/* ============================================================
   SUREFIX DESIGN SYSTEM
   Lime: #C4FB2E  |  Cobalt: #1A6BFF  |  Near-black: #0A0D0F
   ============================================================ */

:root {
  --lime: #C4FB2E;
  --lime-glow: rgba(196,251,46,0.25);
  --lime-dim: rgba(196,251,46,0.09);
  --blue: #1A6BFF;
  --blue-glow: rgba(26,107,255,0.32);
  --blue-dim: rgba(26,107,255,0.10);
  --dark: #0A0D0F;
  --dark-2: #0F1316;
  --dark-3: #141A1F;
  --dark-4: #1C2329;
  --mid: #2A3340;
  --light: #B0B8C8;
  --lighter: #D8DDE6;
  --white: #F4F6FA;
  --hud-border: rgba(196,251,46,0.20);
  --font-display: 'Teko','Arial Black',sans-serif;
  --font-ui: 'Barlow Condensed','Arial Narrow',sans-serif;
  --font-body: 'Barlow',Arial,sans-serif;
  --font-mono: 'Share Tech Mono','Courier New',monospace;
  --nav-h-logo: 64px;
  --nav-h-links: 48px;
  --ease-out: cubic-bezier(0.16,1,0.3,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--dark); color: var(--lighter); font-family: var(--font-body); font-weight: 400; line-height: 1.6; overflow-x: hidden; min-height: 100vh; }
img, video { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.sf-lime { color: var(--lime); }
.sf-blue { color: var(--blue); }

/* ===== PARALLAX INDUSTRIAL BACKGROUND ===== */
.parallax-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; transition: opacity 0.6s ease; }
.pb-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(196,251,46,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(196,251,46,0.04) 1px, transparent 1px); background-size: 60px 60px; }
.pb-diamond-watermark { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: min(70vw,700px); opacity: 0.04; color: var(--lime); }
.pb-crosshair { position: absolute; pointer-events: none; }
.pb-ch-1 { top: 20%; right: 8%; width: 120px; height: 120px; border: 1px solid rgba(26,107,255,0.15); border-radius: 50%; }
.pb-ch-1::before, .pb-ch-1::after, .pb-ch-2::before, .pb-ch-2::after { content: ''; position: absolute; background: rgba(26,107,255,0.15); }
.pb-ch-1::before { top: 50%; left: -20px; right: -20px; height: 1px; }
.pb-ch-1::after  { left: 50%; top: -20px; bottom: -20px; width: 1px; }
.pb-ch-2 { bottom: 25%; left: 5%; width: 80px; height: 80px; border: 1px solid rgba(196,251,46,0.1); border-radius: 50%; }
.pb-ch-2::before { top: 50%; left: -15px; right: -15px; height: 1px; }
.pb-ch-2::after  { left: 50%; top: -15px; bottom: -15px; width: 1px; }
.pb-scan-line { position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, rgba(196,251,46,0.14), transparent); animation: scanLine 8s linear infinite; }
@keyframes scanLine { 0% { top: 0%; } 100% { top: 100%; } }
.pb-cm { position: absolute; width: 24px; height: 24px; opacity: 0.12; }
.pb-cm-tl { top: 16px; left: 16px; border-top: 2px solid var(--lime); border-left: 2px solid var(--lime); }
.pb-cm-tr { top: 16px; right: 16px; border-top: 2px solid var(--lime); border-right: 2px solid var(--lime); }
.pb-cm-bl { bottom: 16px; left: 16px; border-bottom: 2px solid var(--lime); border-left: 2px solid var(--lime); }
.pb-cm-br { bottom: 16px; right: 16px; border-bottom: 2px solid var(--lime); border-right: 2px solid var(--lime); }
body.swift-open .parallax-bg { opacity: 0.06; }

/* ===== LOADING SCREEN ===== */
#loading-screen { position: fixed; inset: 0; z-index: 9999; background: var(--dark); display: flex; align-items: center; justify-content: center; transition: opacity 0.6s ease, visibility 0.6s ease; }
#loading-screen.loaded { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner { text-align: center; }
.loader-diamond { width: 100px; height: 100px; margin: 0 auto 1.5rem; animation: diamondPulse 1.4s ease-in-out infinite; }
@keyframes diamondPulse { 0%,100% { transform: scale(1); filter: drop-shadow(0 0 8px var(--lime)); } 50% { transform: scale(1.08); filter: drop-shadow(0 0 24px var(--lime)); } }
.diamond-outline { fill: none; stroke: var(--lime); stroke-width: 8; }
.diamond-sf-text { fill: var(--lime); }
.loader-wordmark { font-family: var(--font-display); font-size: 2.8rem; font-weight: 700; letter-spacing: 0.25em; color: var(--white); margin-bottom: 0.4rem; }
.loader-tagline { font-family: var(--font-ui); font-size: 0.85rem; letter-spacing: 0.15em; color: var(--light); text-transform: uppercase; margin-bottom: 2rem; }
.loader-bar { width: 200px; height: 3px; background: var(--dark-4); margin: 0 auto; overflow: hidden; }
.loader-bar-fill { height: 100%; background: var(--lime); width: 0%; animation: loaderFill 1.8s var(--ease-out) forwards; }
@keyframes loaderFill { to { width: 100%; } }

/* ===== NAVIGATION ===== */
#main-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; transform: translateY(0); transition: transform 0.35s var(--ease-out); }
#main-nav.nav-hidden { transform: translateY(-100%); }
.nav-logo-bar { background: var(--lime); height: var(--nav-h-logo); display: flex; align-items: center; padding: 0 2rem; }
.nav-logo-link { display: flex; align-items: center; gap: 1rem; }
.nav-logo-img { height: 44px; width: auto; }
.nav-logo-tagline { font-family: var(--font-ui); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dark); opacity: 0.7; white-space: nowrap; }
.nav-links-bar { background: rgba(10,13,15,0.96); border-bottom: 1px solid rgba(204,255,0,0.12); backdrop-filter: blur(12px); height: var(--nav-h-links); }
.nav-inner { max-width: 1400px; margin: 0 auto; padding: 0 2rem; height: 100%; display: flex; align-items: center; gap: 1rem; }
.nav-links { display: flex; align-items: center; flex: 1; }
.nav-link { font-family: var(--font-ui); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--light); padding: 0 0.8rem; height: var(--nav-h-links); display: flex; align-items: center; transition: color 0.2s; border-bottom: 2px solid transparent; }
.nav-link:hover, .nav-link.active { color: var(--lime); border-bottom-color: var(--lime); }
.nav-actions { display: flex; align-items: center; gap: 0.6rem; margin-left: auto; flex-shrink: 0; }
.nav-swift-btn { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; background: var(--lime); color: var(--dark); padding: 0.45rem 1.1rem; transition: background 0.2s, transform 0.15s; }
.nav-swift-btn:hover { background: #b8f020; transform: translateY(-1px); }
.nav-call-btn { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; background: transparent; color: var(--lime); padding: 0.45rem 1rem; border: 1px solid var(--lime); border-radius: 2px; text-decoration: none; display: inline-flex; align-items: center; gap: 0.3rem; transition: background 0.2s, color 0.2s, transform 0.15s; }
.nav-call-btn:hover { background: var(--lime); color: var(--dark); transform: translateY(-1px); }
.nav-shop-btn { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; background: transparent; color: var(--mid); padding: 0.45rem 1rem; border: 1px solid rgba(255,255,255,0.2); border-radius: 2px; text-decoration: none; display: inline-flex; align-items: center; gap: 0.3rem; position: relative; transition: background 0.2s, color 0.2s, transform 0.15s; }
.nav-shop-btn:hover { background: rgba(255,255,255,0.06); color: var(--light); transform: translateY(-1px); }
/* Tooltip */
[data-tooltip] { position: relative; }
[data-tooltip]::after { content: attr(data-tooltip); position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); background: var(--dark); color: var(--lime); font-family: var(--font-ui); font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; white-space: nowrap; padding: 0.3rem 0.6rem; border: 1px solid var(--lime); border-radius: 2px; opacity: 0; pointer-events: none; transition: opacity 0.2s; z-index: 9999; }
[data-tooltip]:hover::after { opacity: 1; }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; margin-left: auto; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--lime); transition: all 0.25s; }
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-mobile-menu { display: none; flex-direction: column; background: var(--dark-2); border-top: 1px solid var(--hud-border); padding: 1rem 2rem 1.5rem; gap: 0.6rem; }
.nav-mobile-menu.open { display: flex; }
.mobile-nav-link { font-family: var(--font-ui); font-size: 0.9rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--light); padding: 0.5rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.mobile-nav-link:hover { color: var(--lime); }
.mobile-swift-btn { font-family: var(--font-ui); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; background: var(--lime); color: var(--dark); padding: 0.7rem 1.5rem; margin-top: 0.5rem; text-align: center; }
.mobile-call-btn { display: block; font-family: var(--font-ui); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; background: transparent; color: var(--lime); border: 1px solid var(--lime); padding: 0.7rem 1.5rem; margin-top: 0.5rem; text-align: center; text-decoration: none; }
.mobile-shop-btn { display: block; font-family: var(--font-ui); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; background: transparent; color: var(--mid); border: 1px solid rgba(255,255,255,0.2); padding: 0.7rem 1.5rem; margin-top: 0.5rem; text-align: center; text-decoration: none; }

/* ===== HUD FRAME ===== */
.hud-frame { position: relative; border: 1px solid var(--hud-border); }
.hud-corner { position: absolute; width: 16px; height: 16px; }
.hud-tl { top: -1px; left: -1px; border-top: 2px solid var(--lime); border-left: 2px solid var(--lime); }
.hud-tr { top: -1px; right: -1px; border-top: 2px solid var(--lime); border-right: 2px solid var(--lime); }
.hud-bl { bottom: -1px; left: -1px; border-bottom: 2px solid var(--lime); border-left: 2px solid var(--lime); }
.hud-br { bottom: -1px; right: -1px; border-bottom: 2px solid var(--lime); border-right: 2px solid var(--lime); }

/* ===== SECTION HEADER ===== */
.section-header { display: flex; align-items: center; gap: 1.5rem; margin-bottom: 3rem; }
.section-label { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--lime); white-space: nowrap; }
.section-label-line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--hud-border), transparent); }

/* ===== CHEVRON DIVIDERS ===== */
.sf-divider { padding: 1.5rem 0; position: relative; z-index: 1; }
.sf-divider-dark { background: var(--dark-2); }
.sf-divider-inner { display: flex; justify-content: center; gap: 0.4rem; overflow: hidden; }
.sd-chev { display: inline-block; width: 0; height: 0; border-top: 14px solid transparent; border-bottom: 14px solid transparent; }
.sd-lime { border-left: 18px solid var(--lime); }
.sd-blue { border-left: 18px solid var(--blue); }

/* ===== SCROLL CUE ===== */
.scroll-cue { padding: 2.5rem 2rem; position: relative; z-index: 1; opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.scroll-cue.visible { opacity: 1; transform: translateY(0); }
.scroll-cue-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 2rem; border-left: 3px solid var(--lime); padding-left: 2rem; }
.sc-tagline { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 700; letter-spacing: 0.06em; color: var(--white); white-space: nowrap; }
.sc-sub { font-family: var(--font-ui); font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--light); }

/* ===== CHEVRON STRIP ===== */
.chevron-strip { display: flex; gap: 3px; margin-bottom: 1rem; }
.chev { display: inline-block; width: 0; height: 0; border-top: 8px solid transparent; border-bottom: 8px solid transparent; }
.chev-lime { border-left: 10px solid var(--lime); }
.chev-blue { border-left: 10px solid var(--blue); }

/* ===== SCROLL REVEAL ===== */
.scroll-reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.scroll-reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== HERO SECTION ===== */
.section-hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding-top: calc(var(--nav-h-logo) + var(--nav-h-links) + 3rem);
  padding-bottom: 4rem;
  padding-left: 4vw;
  padding-right: 4vw;
  display: flex;
  flex-direction: column;
}
.hero-content { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; max-width: 1400px; margin: 0 auto; width: 100%; flex: 1; }
.hero-left { display: flex; flex-direction: column; justify-content: center; padding-top: 2rem; }
.hero-eyebrow { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: #4d8fff; margin-bottom: 1rem; }
.hero-logo-hero { display: block; width: 100%; height: auto; margin-bottom: 1.5rem; filter: drop-shadow(0 0 8px rgba(196,251,46,0.30)); }
.hero-headline { font-family: var(--font-display); font-size: clamp(5rem, 12vw, 10rem); font-weight: 700; line-height: 0.88; letter-spacing: 0.02em; color: var(--white); text-transform: uppercase; margin-bottom: 1.5rem; text-shadow: 0 0 60px rgba(196,251,46,0.08); }
.hero-descriptor { font-family: var(--font-ui); font-size: 1.1rem; font-weight: 400; letter-spacing: 0.06em; color: var(--light); margin-bottom: 2.5rem; line-height: 1.5; }
.hero-ctas { display: flex; flex-direction: row; flex-wrap: wrap; gap: 0.8rem; align-items: center; margin-top: 2rem; }
.hero-call-btn { font-family: var(--font-ui); font-size: 1rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; background: transparent; color: var(--lime); padding: 1rem 2rem; border: 2px solid var(--lime); border-radius: 2px; text-decoration: none; display: inline-flex; align-items: center; gap: 0.35rem; transition: background 0.2s, color 0.2s, transform 0.15s; }
.hero-call-btn:hover { background: var(--lime); color: var(--dark); transform: translateY(-2px); }
.hero-buy-btn { font-family: var(--font-ui); font-size: 1rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; background: transparent; color: var(--mid); padding: 1rem 2rem; border: 2px solid rgba(255,255,255,0.2); border-radius: 2px; text-decoration: none; display: inline-flex; align-items: center; gap: 0.35rem; transition: background 0.2s, color 0.2s, transform 0.15s; }
.hero-buy-btn:hover { background: rgba(255,255,255,0.06); color: var(--light); transform: translateY(-2px); }
.hero-swift-btn { font-family: var(--font-ui); font-size: 1rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; background: var(--lime); color: var(--dark); padding: 1rem 2.5rem; align-self: flex-start; transition: background 0.2s, transform 0.15s, box-shadow 0.2s; }
.hero-swift-btn:hover { background: #b8f020; transform: translateY(-2px); box-shadow: 0 8px 32px var(--lime-glow); }
/* Hero right — portrait video */
.hero-right { display: flex; flex-direction: column; gap: 1.5rem; }
.hero-video-wrap { position: relative; width: 100%; max-width: 340px; margin: 0 auto; }
.hero-video { width: 100%; height: auto; aspect-ratio: 9/16; object-fit: cover; display: block; background: var(--dark-3); }
.video-label-bar { display: flex; justify-content: center; align-items: center; padding: 0.5rem 0.75rem; background: rgba(10,13,15,0.85); border-top: 1px solid var(--hud-border); }
.video-label-text { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.12em; color: var(--lime); }
/* ===== VIDEO TIMER BAR ===== */
/* ===== VIDEO AI TAKEOVER OVERLAY ===== */
.video-takeover {
  position: absolute;
  inset: 0;
  bottom: 36px; /* above label bar */
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5,7,9,0);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}
.video-takeover.active {
  opacity: 1;
  pointer-events: auto;
}
/* Glitch flash layer */
.vto-glitch {
  position: absolute;
  inset: 0;
  background: var(--blue);
  opacity: 0;
  mix-blend-mode: screen;
}
.vto-glitch.flash {
  animation: vtoFlash 0.6s ease forwards;
}
@keyframes vtoFlash {
  0%   { opacity: 0; }
  10%  { opacity: 0.7; }
  20%  { opacity: 0; }
  35%  { opacity: 0.5; }
  50%  { opacity: 0; }
  65%  { opacity: 0.3; }
  80%  { opacity: 0; }
  100% { opacity: 0; }
}
/* Scanline overlay during takeover */
.video-takeover.active::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.18) 2px,
    rgba(0,0,0,0.18) 4px
  );
  pointer-events: none;
  z-index: 0;
}
/* Dark backdrop */
.video-takeover.active .vto-content {
  position: relative;
  z-index: 1;
}
.vto-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 1.5rem 1rem;
  background: rgba(5,7,9,0.82);
  border: 1px solid rgba(196,251,46,0.2);
  width: 90%;
  text-align: center;
}
/* DONE. text */
.vto-done {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 10vw, 4.5rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #CCFF00;
  line-height: 1;
  opacity: 0;
  transform: scale(1.3);
  transition: opacity 0.2s ease, transform 0.3s ease;
  text-shadow: 0 0 20px #CCFF00, 0 0 40px rgba(204,255,0,0.5);
}
.vto-done.show {
  opacity: 1;
  transform: scale(1);
}
/* SCREW THE OLD WAY. */
.vto-tagline {
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 3.5vw, 1.4rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #ffffff;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease 0.2s, transform 0.3s ease 0.2s;
}
.vto-tagline.show {
  opacity: 1;
  transform: translateY(0);
}
/* Terminal readout lines */
.vto-terminal {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  width: 100%;
}
.vto-line {
  font-family: var(--font-mono);
  font-size: clamp(0.5rem, 1.8vw, 0.65rem);
  letter-spacing: 0.06em;
  color: var(--lime);
  text-align: left;
  padding-left: 0.5rem;
  min-height: 1em;
  white-space: nowrap;
  overflow: hidden;
}
.vto-line::before { content: '> '; opacity: 0.6; }

/* USP panels */
.usp-panels { display: flex; flex-direction: column; gap: 0.6rem; }
.usp-panel { opacity: 0; transform: translateX(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.usp-panel.visible { opacity: 1; transform: translateX(0); }
.usp-panel-inner { display: flex; align-items: flex-start; gap: 1rem; background: rgba(15,19,22,0.85); border: 1px solid var(--hud-border); border-left: 3px solid var(--lime); padding: 0.8rem 1rem; backdrop-filter: blur(8px); box-shadow: 0 0 14px rgba(196,251,46,0.06); }
.usp-num { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--lime); line-height: 1; flex-shrink: 0; }
.usp-title { display: block; font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--white); margin-bottom: 0.2rem; }
.usp-body { display: block; font-family: var(--font-body); font-size: 0.8rem; color: var(--light); line-height: 1.4; }

/* Swift video prompt */
.swift-video-prompt { opacity: 0; transform: translateY(10px); transition: opacity 0.6s ease, transform 0.6s ease; }
.swift-video-prompt.visible { opacity: 1; transform: translateY(0); }
.svp-line { height: 1px; background: var(--hud-border); margin-bottom: 1rem; }
.svp-text { margin-bottom: 1rem; }
.svp-quote { display: block; font-family: var(--font-ui); font-size: 0.95rem; font-style: italic; color: var(--white); margin-bottom: 0.3rem; }
.svp-sub { display: block; font-family: var(--font-ui); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--light); }
.svp-btns { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.svp-swift-btn { font-family: var(--font-ui); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; background: var(--lime); color: var(--dark); padding: 0.55rem 1.2rem; transition: background 0.2s; }
.svp-swift-btn:hover { background: #d9ff1a; }
/* Scroll indicator */
.hero-scroll-indicator { display: flex; align-items: center; gap: 1rem; margin-top: 3rem; max-width: 1400px; margin-left: auto; margin-right: auto; padding: 0 4vw; }
.scroll-label { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.2em; color: var(--light); text-transform: uppercase; }
.scroll-line { width: 60px; height: 1px; background: var(--light); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100% { opacity: 0.3; } 50% { opacity: 1; } }

/* ===== SECTION LAYOUT ===== */
.section-product, .section-performance, .section-calculator, .section-specs, .section-contact, .section-testimonials {
  position: relative;
  z-index: 1;
  padding: 5rem 4vw;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* ===== POSITIONING STATEMENT ===== */
.positioning-statement { padding: 2rem 2.5rem; margin-bottom: 3rem; background: linear-gradient(135deg, rgba(204,255,0,0.05), rgba(26,107,255,0.05)); }
.ps-label { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; letter-spacing: 0.06em; color: var(--lime); margin-bottom: 0.75rem; }
.ps-body { font-family: var(--font-body); font-size: 1rem; color: var(--lighter); line-height: 1.7; max-width: 800px; }

/* ===== PRODUCT GRID ===== */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; padding: 2.5rem; margin-bottom: 3rem; }
.product-col { padding: 1.5rem; border-right: 1px solid var(--hud-border); }
.product-col:last-child { border-right: none; }
.product-col-header { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; letter-spacing: 0.08em; color: var(--lime); margin-bottom: 1.5rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--hud-border); }
.product-col-body p { font-size: 0.9rem; color: var(--light); line-height: 1.7; margin-bottom: 1rem; }
.product-tagline-small { font-family: var(--font-ui); font-size: 1rem; font-weight: 600; color: var(--white); }
.patent-badge { display: flex; align-items: center; gap: 0.5rem; margin-top: 1.5rem; padding: 0.6rem 0.8rem; background: var(--lime-dim); border: 1px solid var(--hud-border); font-family: var(--font-ui); font-size: 0.75rem; letter-spacing: 0.06em; color: var(--light); }
.patent-icon { color: var(--lime); font-size: 0.7rem; }

/* Bracket technical image */
.bracket-reveal-container { position: relative; margin-bottom: 1.5rem; }
.bracket-tech-bg { position: absolute; inset: 0; overflow: hidden; }
.btb-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(26,107,255,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(26,107,255,0.06) 1px, transparent 1px); background-size: 20px 20px; }
.btb-crosshair { position: absolute; background: rgba(26,107,255,0.2); }
.btb-ch-h { top: 50%; left: 0; right: 0; height: 1px; }
.btb-ch-v { left: 50%; top: 0; bottom: 0; width: 1px; }
.btb-corner { position: absolute; width: 12px; height: 12px; }
.btb-tl { top: 4px; left: 4px; border-top: 1px solid var(--blue); border-left: 1px solid var(--blue); }
.btb-tr { top: 4px; right: 4px; border-top: 1px solid var(--blue); border-right: 1px solid var(--blue); }
.btb-bl { bottom: 4px; left: 4px; border-bottom: 1px solid var(--blue); border-left: 1px solid var(--blue); }
.btb-br { bottom: 4px; right: 4px; border-bottom: 1px solid var(--blue); border-right: 1px solid var(--blue); }
.btb-label { position: absolute; font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.1em; color: rgba(26,107,255,0.6); text-transform: uppercase; padding: 2px 6px; background: rgba(10,13,15,0.7); }
.btb-label-top { top: 6px; left: 50%; transform: translateX(-50%); }
.btb-label-bottom { bottom: 6px; left: 50%; transform: translateX(-50%); }
.btb-dim { position: absolute; font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.08em; color: rgba(204,255,0,0.5); }
.btb-dim-h { bottom: 22px; left: 50%; transform: translateX(-50%); }
.bracket-img { position: relative; z-index: 1; width: 100%; height: 220px; object-fit: contain; padding: 1rem; filter: drop-shadow(0 0 20px rgba(204,255,0,0.15)); }

/* Installation steps */
.steps-list { display: flex; flex-direction: column; gap: 0.6rem; }
.step-item { display: flex; align-items: flex-start; gap: 0.8rem; padding: 0.6rem 0.8rem; background: var(--dark-3); border-left: 2px solid var(--blue); }
.step-num { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--blue); line-height: 1; flex-shrink: 0; }
.step-text { font-family: var(--font-ui); font-size: 0.85rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--lighter); line-height: 1.4; padding-top: 0.2rem; }

/* Advantages list */
.advantages-list { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.5rem; }
.adv-item { display: flex; align-items: flex-start; gap: 0.6rem; font-family: var(--font-ui); font-size: 0.85rem; font-weight: 600; letter-spacing: 0.04em; color: var(--lighter); line-height: 1.4; }
.adv-check { color: var(--lime); font-size: 0.9rem; flex-shrink: 0; margin-top: 0.1rem; }
.cost-argument { padding: 1rem; background: var(--lime-dim); border: 1px solid rgba(196,251,46,0.18); margin-top: 1rem; box-shadow: 0 0 18px rgba(196,251,46,0.06); }
.cost-arg-title { font-family: var(--font-ui); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--lime); margin-bottom: 0.5rem; }
.cost-argument p { font-size: 0.85rem; color: var(--light); line-height: 1.6; }

/* ===== PRODUCT GALLERY ===== */
.product-gallery { margin-top: 2rem; }
.gallery-label { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--light); margin-bottom: 1rem; }
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
/* Gallery item outer — holds the radial glow halo behind the image */
.gallery-item {
  position: relative;
  overflow: visible;
  background: transparent;
  transition: transform 0.35s ease;
}
.gallery-item:hover { transform: translateY(-3px); }

/* Cobalt neon radial glow behind the entire image */
.gallery-item::before {
  content: '';
  position: absolute;
  inset: -16px;
  z-index: -1;
  background: radial-gradient(ellipse at center, rgba(26,107,255,0.30) 0%, rgba(26,107,255,0.12) 45%, transparent 72%);
  filter: blur(14px);
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.gallery-item:hover::before {
  background: radial-gradient(ellipse at center, rgba(26,107,255,0.50) 0%, rgba(26,107,255,0.22) 45%, transparent 72%);
}

/* Inner wrapper — carries the chevron shape and neon border */
.gallery-item-inner {
  position: relative;
  overflow: hidden;
  background: var(--dark-3);
  /* Parallelogram chevron cut — top-right and bottom-left corners, matching brand chevron angle */
  clip-path: polygon(0 0, calc(100% - 44px) 0, 100% 44px, 100% 100%, 44px 100%, 0 calc(100% - 44px));
  box-shadow:
    0 0 0 1.5px rgba(26,107,255,0.60),
    0 0 20px rgba(26,107,255,0.50),
    0 0 50px rgba(26,107,255,0.22),
    0 0 90px rgba(26,107,255,0.08);
  transition: box-shadow 0.35s ease;
}
.gallery-item:hover .gallery-item-inner {
  box-shadow:
    0 0 0 1.5px rgba(26,107,255,0.90),
    0 0 28px rgba(26,107,255,0.75),
    0 0 65px rgba(26,107,255,0.38),
    0 0 110px rgba(26,107,255,0.15);
}

/* Image — full natural height, no crop */
.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: unset;
  filter: saturate(0.75) contrast(1.1);
  transition: filter 0.4s ease, transform 0.5s ease;
}
.gallery-item:hover img { filter: saturate(1.0) contrast(1.1); transform: scale(1.02); }

/* Scan line — cobalt + lime blend */
.gallery-scan {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(26,107,255,0.75), rgba(196,251,46,0.55), rgba(26,107,255,0.75), transparent);
  animation: galleryScan 3.5s linear infinite;
  z-index: 2;
  pointer-events: none;
}
@keyframes galleryScan { 0% { top: 0; } 100% { top: 100%; } }

/* Data label at bottom */
.gallery-data-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.5rem 0.75rem 0.5rem;
  background: linear-gradient(to top, rgba(10,13,15,0.95) 0%, rgba(10,13,15,0.6) 60%, transparent 100%);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--lime);
  text-transform: uppercase;
  z-index: 3;
  text-shadow: 0 0 8px rgba(196,251,46,0.55);
}

/* SF diamond stamp — bottom-right corner of each image */
.gallery-sf-stamp {
  position: absolute;
  bottom: 0.6rem;
  right: 0.8rem;
  width: 38px;
  height: 38px;
  z-index: 4;
  opacity: 0.50;
  pointer-events: none;
  transition: opacity 0.3s ease;
  filter: drop-shadow(0 0 6px rgba(196,251,46,0.7));
}
.gallery-item:hover .gallery-sf-stamp { opacity: 0.85; }

/* ===== PERFORMANCE SECTION ===== */
.perf-headline-block { text-align: center; margin-bottom: 3rem; }
.perf-headline { font-family: var(--font-display); font-size: clamp(3rem, 7vw, 6rem); font-weight: 700; line-height: 0.9; letter-spacing: 0.04em; color: var(--white); text-transform: uppercase; margin-bottom: 1rem; }
.perf-subline { font-family: var(--font-ui); font-size: 1rem; letter-spacing: 0.06em; color: var(--light); max-width: 500px; margin: 0 auto; }
.perf-hud { padding: 2.5rem; }

/* Audience tabs */
.audience-tabs { display: flex; gap: 0; margin-bottom: 1.5rem; border-bottom: 1px solid var(--hud-border); }
.aud-tab { font-family: var(--font-ui); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--light); padding: 0.75rem 1.5rem; border-bottom: 2px solid transparent; transition: color 0.2s, border-color 0.2s; background: none; }
.aud-tab:hover { color: var(--white); }
.aud-tab.active { color: var(--lime); border-bottom-color: var(--lime); }
.audience-content { margin-bottom: 2.5rem; padding: 1.25rem; background: var(--dark-3); border-left: 3px solid var(--blue); }
.aud-statement { font-family: var(--font-body); font-size: 0.95rem; color: var(--lighter); line-height: 1.7; font-style: italic; }

/* Performance dashboard */
.perf-dashboard { display: grid; grid-template-columns: 1fr auto 1fr; gap: 2.5rem; align-items: start; }

/* Race bars */
.perf-race { }
.race-label { font-family: var(--font-ui); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--light); margin-bottom: 0.75rem; }
.race-row { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.5rem; }
.race-name { font-family: var(--font-ui); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--light); width: 90px; flex-shrink: 0; }
.race-track { flex: 1; height: 8px; background: var(--dark-4); overflow: hidden; }
.race-bar { height: 100%; transition: width 1.5s var(--ease-out); }
.race-bar-old { background: var(--blue); box-shadow: 0 0 6px rgba(26,107,255,0.40); }
.race-bar-sf  { background: var(--lime); box-shadow: 0 0 10px var(--lime-glow), 0 0 20px rgba(196,251,46,0.12); }
.race-time { font-family: var(--font-mono); font-size: 0.7rem; color: var(--light); width: 90px; flex-shrink: 0; text-align: right; }
.race-result { display: flex; align-items: baseline; gap: 0.5rem; margin-top: 0.75rem; padding: 0.75rem; background: var(--lime-dim); border: 1px solid var(--hud-border); }
.race-pct { font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; color: var(--lime); line-height: 1; }
.race-pct-label { font-family: var(--font-ui); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--light); }

/* Stopwatch clock */
.perf-clock { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; width: 220px; flex-shrink: 0; }
.clock-label { font-family: var(--font-ui); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--light); text-align: center; }
.stopwatch { position: relative; width: 180px; height: 180px; }
.clock-face { width: 100%; height: 100%; }
.clock-bg { fill: var(--dark-3); stroke: var(--dark-4); stroke-width: 2; }
.clock-track { fill: none; stroke: var(--dark-4); stroke-width: 8; }
.clock-progress { fill: none; stroke: var(--lime); stroke-width: 8; stroke-linecap: round; transform-origin: center; transform: rotate(-90deg); transition: stroke-dashoffset 0.1s linear; filter: drop-shadow(0 0 6px var(--lime)) drop-shadow(0 0 14px rgba(196,251,46,0.35)); }
.clock-hand { stroke: var(--lime); stroke-width: 3; stroke-linecap: round; transform-origin: 100px 100px; transition: transform 0.1s linear; }
.clock-centre { fill: var(--lime); }
.clock-display { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
#clock-seconds { font-family: var(--font-display); font-size: 3rem; font-weight: 700; color: var(--lime); line-height: 1; }
.clock-unit { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.15em; color: var(--light); text-transform: uppercase; }
.clock-done { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--lime); letter-spacing: 0.15em; opacity: 0; transition: opacity 0.4s ease; text-shadow: 0 0 20px var(--lime), 0 0 40px rgba(196,251,46,0.4); }
.clock-done.visible { opacity: 1; }
.clock-trigger { display: none; }

/* Business impact stats */
.perf-stats { }
.stats-label { font-family: var(--font-ui); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--light); margin-bottom: 1.5rem; }
.stat-item { margin-bottom: 1.5rem; }
.stat-name { display: block; font-family: var(--font-ui); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--light); margin-bottom: 0.4rem; }
.stat-bar-wrap { margin-bottom: 0.3rem; }
.stat-bar { height: 6px; background: var(--dark-4); overflow: hidden; }
.stat-bar-fill { height: 100%; transition: width 1.5s var(--ease-out); }
.sf-bar-lime { background: var(--lime); box-shadow: 0 0 6px var(--lime-glow); }
.sf-bar-blue { background: var(--blue); box-shadow: 0 0 6px var(--blue-glow); }
.stat-val { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--lime); }
.stat-val-large { font-size: 2.4rem; }

/* ===== COST CALCULATOR ===== */
.calc-headline-block { text-align: center; margin-bottom: 3rem; }
.calc-headline { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 700; line-height: 0.9; letter-spacing: 0.04em; color: var(--white); text-transform: uppercase; margin-bottom: 1rem; }
.calc-subline { font-family: var(--font-ui); font-size: 1rem; letter-spacing: 0.06em; color: var(--light); max-width: 500px; margin: 0 auto; }
.calculator-wrap { padding: 2.5rem; }
.calc-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 3rem; align-items: start; }
.calc-inputs { display: flex; flex-direction: column; gap: 1.25rem; }
.calc-input-group { display: flex; flex-direction: column; gap: 0.4rem; }
.calc-label { font-family: var(--font-ui); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--light); }
.calc-input { font-family: var(--font-mono); font-size: 0.9rem; color: var(--white); background: var(--dark-3); border: 1px solid var(--mid); padding: 0.65rem 0.9rem; outline: none; transition: border-color 0.2s; width: 100%; }
.calc-input:focus { border-color: var(--lime); }
.calc-select { appearance: none; cursor: pointer; }
.calc-run-btn { font-family: var(--font-ui); font-size: 0.9rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; background: var(--lime); color: var(--dark); padding: 0.9rem 1.5rem; margin-top: 0.5rem; transition: background 0.2s, transform 0.15s; }
.calc-run-btn:hover { background: #d9ff1a; transform: translateY(-1px); }
.calc-results { min-height: 300px; }
.calc-results-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.5rem; min-height: 300px; text-align: center; }
.crp-diamond { width: 80px; height: 80px; }
.calc-results-placeholder p { font-family: var(--font-ui); font-size: 0.85rem; letter-spacing: 0.06em; color: var(--light); max-width: 260px; line-height: 1.6; }
.calc-output { display: flex; flex-direction: column; gap: 1rem; }
.calc-row { display: flex; justify-content: space-between; align-items: baseline; padding: 0.75rem 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.calc-row-label { font-family: var(--font-ui); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--light); }
.calc-row-val { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: var(--lime); }
.calc-row-val.negative { color: var(--light); font-size: 1.2rem; }
.calc-saving-total { padding: 1.25rem; background: var(--lime-dim); border: 1px solid var(--hud-border); margin-top: 0.5rem; }
.calc-saving-label { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--light); display: block; margin-bottom: 0.3rem; }
.calc-saving-value { font-family: var(--font-display); font-size: 3rem; font-weight: 700; color: var(--lime); display: block; line-height: 1; text-shadow: 0 0 20px var(--lime-glow); }
.calc-saving-sub { font-family: var(--font-ui); font-size: 0.75rem; letter-spacing: 0.08em; color: var(--light); display: block; margin-top: 0.3rem; }
.calc-payback { font-family: var(--font-ui); font-size: 0.8rem; letter-spacing: 0.06em; color: var(--lighter); padding: 0.75rem; background: var(--blue-dim); border: 1px solid rgba(26,107,255,0.2); margin-top: 0.5rem; }
.calc-payback strong { color: var(--blue); }

/* ===== TECHNICAL SPECIFICATIONS ===== */
.specs-hud { padding: 2.5rem; }
.patent-banner { display: flex; align-items: center; gap: 2rem; padding: 1.5rem 2rem; background: var(--dark-3); border: 1px solid var(--hud-border); margin-bottom: 2.5rem; }
.patent-diamond { width: 70px; height: 70px; flex-shrink: 0; }
.patent-text { display: flex; flex-direction: column; gap: 0.3rem; }
.patent-headline { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; letter-spacing: 0.08em; color: var(--lime); }
.patent-numbers { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; color: var(--light); }
.patent-sub { font-family: var(--font-body); font-size: 0.85rem; color: var(--light); }
.comparison-split { display: grid; grid-template-columns: 1fr auto 1fr; gap: 2rem; align-items: start; margin-bottom: 2.5rem; }
.comparison-col { padding: 1.5rem; }
.comparison-old { background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.06); }
.comparison-new { background: var(--lime-dim); border: 1px solid var(--hud-border); }
.comparison-col-header { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; letter-spacing: 0.08em; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid rgba(255,255,255,0.08); }
.old-header { color: var(--light); }
.new-header { color: var(--lime); }
.comparison-col p { font-size: 0.9rem; color: var(--light); line-height: 1.7; margin-bottom: 1rem; }
.comparison-verdict { display: block; font-family: var(--font-ui); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; padding: 0.5rem 0.75rem; }
.old-verdict { background: rgba(255,255,255,0.04); color: var(--light); }
.new-verdict { background: var(--lime); color: var(--dark); }
.comparison-divider { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--mid); align-self: center; padding: 0 0.5rem; }
.spec-table-wrap { overflow-x: auto; }
.spec-table { width: 100%; border-collapse: collapse; font-family: var(--font-ui); font-size: 0.85rem; }
.spec-table thead tr { background: var(--dark-4); }
.spec-table th { padding: 0.75rem 1rem; text-align: left; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--light); border-bottom: 1px solid var(--hud-border); }
.spec-table td { padding: 0.65rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.04); color: var(--lighter); }
.spec-table tr:hover td { background: rgba(255,255,255,0.02); }
.spec-highlight td { background: var(--lime-dim); }
.spec-highlight td strong { color: var(--lime); }

/* ===== TESTIMONIALS ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; padding: 2.5rem; }
.testimonial-card { padding: 2rem; background: var(--dark-3); border: 1px solid var(--hud-border); position: relative; }
.tc-quote-mark { font-family: var(--font-display); font-size: 4rem; color: var(--lime); line-height: 0.8; margin-bottom: 0.5rem; opacity: 0.4; }
.tc-text { font-family: var(--font-body); font-size: 0.95rem; color: var(--lighter); line-height: 1.7; font-style: italic; margin-bottom: 1rem; }
.tc-author { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--light); }

/* ===== GET IN. GET DONE. ===== */
.contact-wrap { padding: 2.5rem; }
.contact-swift-block { display: grid; grid-template-columns: auto 1fr; gap: 3rem; align-items: start; }
.csb-diamond { width: 120px; height: 120px; flex-shrink: 0; }
.csb-headline { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 700; letter-spacing: 0.04em; color: var(--white); text-transform: uppercase; margin-bottom: 1rem; }
.csb-body { font-family: var(--font-body); font-size: 1rem; color: var(--light); line-height: 1.7; margin-bottom: 2rem; max-width: 700px; }
.csb-paths { display: grid; grid-template-columns: 1fr auto 1fr; gap: 1.5rem; align-items: center; margin-bottom: 2rem; }
.csb-path { padding: 1.25rem; background: var(--dark-3); border: 1px solid var(--hud-border); }
.csb-path-label { font-family: var(--font-ui); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--lime); margin-bottom: 0.5rem; }
.csb-path-desc { font-family: var(--font-body); font-size: 0.85rem; color: var(--light); line-height: 1.6; }
.csb-path-divider { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.csb-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.csb-swift-btn { font-family: var(--font-ui); font-size: 0.95rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; background: var(--lime); color: var(--dark); padding: 0.9rem 2rem; transition: background 0.2s, transform 0.15s; }
.csb-swift-btn:hover { background: #b8f020; transform: translateY(-1px); }
.csb-btns-row { flex-direction: row; align-items: center; }
.csb-call-btn { font-family: var(--font-ui); font-size: 0.95rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; background: transparent; color: var(--lime); padding: 0.9rem 2rem; border: 2px solid var(--lime); border-radius: 2px; text-decoration: none; display: inline-flex; align-items: center; gap: 0.35rem; transition: background 0.2s, color 0.2s, transform 0.15s; }
.csb-call-btn:hover { background: var(--lime); color: var(--dark); transform: translateY(-2px); }

/* ===== TRAVIS PERKINS BANNER ===== */
.tp-banner {
  position: relative;
  z-index: 100;
  background: var(--blue);
  border-top: 1px solid rgba(255,255,255,0.12);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.tp-banner-top {
  /* sits above nav — nav has z-index 200 so this scrolls under it */
  border-top: none;
  border-bottom: 2px solid var(--lime);
}
.tp-banner-bottom {
  border-top: 2px solid var(--lime);
  border-bottom: none;
}
.tp-banner-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.6rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}
.tp-banner-text {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #ffffff;
}
.tp-banner-dot {
  color: var(--lime);
  font-size: 0.5rem;
  flex-shrink: 0;
}

/* ===== TESTIMONIALS ===== */
/* ===== TESTIMONIALS - COMPACT CARD GRID ===== */
.section-testimonials {
  position: relative;
  z-index: 1;
  padding: 5rem 4vw;
}
.testi-intro {
  max-width: 700px;
  margin: 0 auto 3rem;
  text-align: center;
}
.testi-intro-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.8rem;
}
.testi-intro-sub {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--light);
  line-height: 1.6;
  margin-bottom: 1.2rem;
}
.testi-verified-badge {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  background: rgba(196,251,46,0.06);
  border: 1px solid rgba(196,251,46,0.2);
  padding: 0.4rem 1rem;
}
.tvb-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
}
.tvb-label {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--light);
}
.testi-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  max-width: 1400px;
  margin: 0 auto;
}
.tc-card {
  cursor: pointer;
}
.tc-card-inner {
  position: relative;
  padding: 1.4rem 1.2rem 1.2rem;
  background: var(--dark-3);
  border: 1px solid rgba(196,251,46,0.35);
  border-top: 3px solid var(--blue);
  height: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  box-shadow: 0 2px 16px rgba(0,0,0,0.5);
  transition: border-top-color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
}
.tc-card:hover .tc-card-inner {
  border-top-color: var(--lime);
  box-shadow: 0 0 24px rgba(196,251,46,0.10);
  transform: translateY(-2px);
}
.tc-stars {
  font-size: 1rem;
  color: #FFD700;
  letter-spacing: 0.05em;
  line-height: 1;
}
.tc-excerpt {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--light);
  line-height: 1.55;
  font-style: italic;
  flex: 1;
  margin: 0;
}
.tc-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--hud-border);
  margin-top: auto;
}
.tc-author {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.tc-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--lime);
  text-transform: uppercase;
  line-height: 1;
}
.tc-role {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6aa3ff;
}
.tc-read-btn {
  background: transparent;
  border: 1px solid rgba(196,251,46,0.35);
  color: var(--lime);
  font-family: var(--font-ui);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
  flex-shrink: 0;
}
.tc-read-btn:hover {
  background: rgba(196,251,46,0.10);
  border-color: var(--lime);
}
.review-modal {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.review-modal.rm-open {
  pointer-events: all;
  opacity: 1;
}
.rm-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5,8,10,0.88);
  backdrop-filter: blur(6px);
  cursor: pointer;
}
.rm-card {
  position: relative;
  z-index: 1;
  background: rgba(15,19,22,0.97);
  border: 1px solid var(--hud-border);
  border-top: 3px solid var(--lime);
  padding: 2.5rem 2rem 2rem;
  max-width: 520px;
  width: 100%;
  box-shadow: 0 0 60px rgba(196,251,46,0.08);
  transform: translateY(16px);
  transition: transform 0.3s ease;
}
.review-modal.rm-open .rm-card {
  transform: translateY(0);
}
.rm-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: 1px solid var(--hud-border);
  color: var(--light);
  font-size: 1.4rem;
  line-height: 1;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.rm-close:hover {
  border-color: var(--lime);
  color: var(--lime);
}
.rm-stars {
  font-size: 1.2rem;
  color: #FFD700;
  letter-spacing: 0.06em;
  margin-bottom: 1.2rem;
}
.rm-quote {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--light);
  line-height: 1.7;
  font-style: italic;
  margin: 0 0 1.5rem 0;
  padding-left: 1.2rem;
  border-left: 3px solid rgba(196,251,46,0.3);
}
.rm-author {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hud-border);
}
.rm-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--lime);
  text-transform: uppercase;
}
.rm-role {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6aa3ff;
}

/* ===== FOOTER ===== */
#footer { position: relative; z-index: 1; background: var(--dark-2); border-top: 1px solid var(--hud-border); }
.footer-inner { max-width: 1400px; margin: 0 auto; padding: 0 4vw 2rem; }
.footer-chevron-divider { padding: 1rem 0; }
.footer-top { display: flex; align-items: center; justify-content: space-between; padding: 1.5rem 0; border-bottom: 1px solid rgba(255,255,255,0.06); gap: 1.5rem; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 1rem; }
.footer-sf-diamond { width: 40px; height: 40px; }
.footer-logo { height: 32px; width: auto; }
.footer-trade-btn { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--lime); border: 1px solid var(--hud-border); padding: 0.6rem 1.2rem; transition: background 0.2s; }
.footer-trade-btn:hover { background: var(--lime-dim); }
.footer-cta-row { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; }
.footer-buy-btn { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mid); border: 1px solid rgba(255,255,255,0.15); padding: 0.6rem 1.2rem; text-decoration: none; transition: border-color 0.2s, color 0.2s; border-radius: 2px; }
.footer-buy-btn:hover { border-color: var(--lime); color: var(--lime); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 1.5rem; gap: 1rem; flex-wrap: wrap; }
.footer-socials { font-family: var(--font-ui); font-size: 0.75rem; letter-spacing: 0.08em; color: var(--lighter); }
.footer-legal { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; font-family: var(--font-ui); font-size: 0.72rem; letter-spacing: 0.06em; color: var(--lighter); }
.footer-legal-link { color: var(--light); transition: color 0.2s; }
.footer-legal-link:hover { color: var(--lime); }

/* ===== FLOATING SWIFT TRIGGER ===== */
.swift-trigger { position: fixed; bottom: 2rem; right: 2rem; z-index: 900; display: flex; flex-direction: column; align-items: center; gap: 0.3rem; padding: 0.6rem; background: var(--dark-2); border: 1px solid rgba(196,251,46,0.22); box-shadow: 0 4px 24px rgba(0,0,0,0.5), 0 0 16px rgba(196,251,46,0.10); transition: transform 0.2s, box-shadow 0.2s; }
.swift-trigger:hover { transform: translateY(-3px); box-shadow: 0 8px 32px var(--lime-glow), 0 0 40px rgba(196,251,46,0.15); }
.swift-trigger-diamond { width: 48px; height: 48px; }
.swift-trigger-label { font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.15em; color: var(--lime); text-transform: uppercase; }

/* ===== SWIFT FULL-SCREEN OVERLAY ===== */
.swift-overlay { position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: opacity 0.4s ease, visibility 0.4s ease; }
.swift-overlay.open { opacity: 1; visibility: visible; }
.swift-overlay-backdrop { position: absolute; inset: 0; background: rgba(5,7,9,0.94); backdrop-filter: blur(20px); }
.swift-panel { position: relative; z-index: 1; display: grid; grid-template-columns: 280px 1fr; width: min(960px, 96vw); height: min(680px, 92vh); background: var(--dark-2); border: 1px solid rgba(196,251,46,0.18); box-shadow: 0 0 80px rgba(196,251,46,0.10), 0 0 160px rgba(26,107,255,0.06), 0 32px 80px rgba(0,0,0,0.6); transform: scale(0.94) translateY(16px); transition: transform 0.4s var(--ease-out); overflow: hidden; }
.swift-overlay.open .swift-panel { transform: scale(1) translateY(0); }

/* Identity panel */
.swift-identity-panel { background: var(--dark-3); border-right: 1px solid var(--hud-border); display: flex; flex-direction: column; padding: 2rem 1.5rem; }
.sip-top { display: flex; flex-direction: column; align-items: center; text-align: center; margin-bottom: 2rem; }
.sip-diamond { width: 80px; height: 80px; margin-bottom: 1rem; animation: sipDiamondPulse 3s ease-in-out infinite; }
@keyframes sipDiamondPulse { 0%,100% { filter: drop-shadow(0 0 6px rgba(204,255,0,0.3)); } 50% { filter: drop-shadow(0 0 18px rgba(204,255,0,0.6)); } }
.sip-diamond-poly { animation: sipPolyRotate 12s linear infinite; transform-origin: 50px 50px; }
@keyframes sipPolyRotate { 0% { stroke-dasharray: 0 400; } 100% { stroke-dasharray: 400 0; } }
.sip-name { font-family: var(--font-display); font-size: 2.2rem; font-weight: 700; letter-spacing: 0.12em; color: var(--white); line-height: 1; }
.sip-sub { font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.12em; color: var(--light); text-transform: uppercase; margin-top: 0.3rem; margin-bottom: 0.75rem; }
.sip-status-row { display: flex; align-items: center; gap: 0.5rem; }
.sip-status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 8px var(--lime); animation: statusPulse 2s ease-in-out infinite; }
@keyframes statusPulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.sip-status-text { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.12em; color: var(--lime); text-transform: uppercase; }
.sip-mid { flex: 1; display: flex; flex-direction: column; gap: 0.5rem; padding: 1rem 0; border-top: 1px solid var(--hud-border); border-bottom: 1px solid var(--hud-border); }
.sip-info-line { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.06em; color: var(--lighter); }
.sip-info-dim { color: var(--light); opacity: 0.6; }
.sip-bottom { padding-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.sip-brand-strip { display: flex; gap: 3px; justify-content: center; }
.sip-patent { font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.06em; color: var(--mid); text-align: center; }

/* Conversation panel */
.swift-convo-panel { display: flex; flex-direction: column; overflow: hidden; }
.swift-header { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 1.25rem; background: var(--dark-3); border-bottom: 1px solid var(--hud-border); flex-shrink: 0; }
.swift-header-left { display: flex; flex-direction: column; gap: 0.1rem; }
.swift-header-name { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; letter-spacing: 0.1em; color: var(--white); line-height: 1; }
.swift-header-sub { font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.1em; color: var(--light); text-transform: uppercase; }
.swift-header-right { display: flex; align-items: center; gap: 0.75rem; }
.swift-status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 6px var(--lime); animation: statusPulse 2s ease-in-out infinite; }
.swift-status-text { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.1em; color: var(--lime); text-transform: uppercase; }
.swift-close-btn { font-family: var(--font-ui); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--light); border: 1px solid var(--mid); padding: 0.35rem 0.75rem; transition: color 0.2s, border-color 0.2s; }
.swift-close-btn:hover { color: var(--white); border-color: var(--lighter); }

/* Boot sequence */
.swift-boot { flex: 1; padding: 1.5rem; overflow-y: auto; font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.8; color: var(--lime); }
.swift-boot-line { opacity: 0; animation: bootLineFade 0.1s ease forwards; }
@keyframes bootLineFade { to { opacity: 1; } }
.swift-boot-cursor { display: inline-block; width: 8px; height: 1em; background: var(--lime); animation: cursorBlink 0.8s step-end infinite; vertical-align: text-bottom; margin-left: 2px; }
@keyframes cursorBlink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

/* Conversation body */
.swift-body { flex: 1; padding: 1.25rem; overflow-y: auto; display: flex; flex-direction: column; gap: 0.75rem; }
.swift-body::-webkit-scrollbar { width: 4px; }
.swift-body::-webkit-scrollbar-track { background: transparent; }
.swift-body::-webkit-scrollbar-thumb { background: var(--mid); }
.swift-msg { max-width: 85%; animation: msgSlideIn 0.3s var(--ease-out); }
@keyframes msgSlideIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.swift-msg.swift { align-self: flex-start; }
.swift-msg.user { align-self: flex-end; }
.swift-bubble { padding: 0.75rem 1rem; font-family: var(--font-body); font-size: 0.9rem; line-height: 1.6; }
.swift-msg.swift .swift-bubble { background: var(--dark-3); border: 1px solid var(--hud-border); border-left: 3px solid var(--lime); color: var(--lighter); }
.swift-msg.user .swift-bubble { background: var(--blue-dim); border: 1px solid rgba(26,107,255,0.25); color: var(--white); }
.swift-msg-time { font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.08em; color: var(--mid); margin-top: 0.2rem; }
.swift-msg.user .swift-msg-time { text-align: right; }
.swift-typing { display: flex; gap: 4px; align-items: center; padding: 0.75rem 1rem; background: var(--dark-3); border: 1px solid var(--hud-border); border-left: 3px solid var(--lime); align-self: flex-start; }
.swift-typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); animation: typingDot 1.2s ease-in-out infinite; }
.swift-typing span:nth-child(2) { animation-delay: 0.2s; }
.swift-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingDot { 0%,60%,100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-4px); opacity: 1; } }

/* Quick replies */
.swift-quick-replies { padding: 0.75rem 1.25rem; display: flex; flex-wrap: wrap; gap: 0.5rem; border-top: 1px solid var(--hud-border); flex-shrink: 0; min-height: 0; }
.swift-quick-replies:empty { padding: 0; border-top: none; }
.swift-qr-btn { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 400; letter-spacing: 0.06em; color: var(--lime); background: var(--dark-3); border: 1px solid var(--hud-border); padding: 0.5rem 0.9rem; transition: background 0.2s, border-color 0.2s, color 0.2s; cursor: pointer; }
.swift-qr-btn::before { content: '> '; opacity: 0.5; }
.swift-qr-btn:hover { background: var(--lime-dim); border-color: var(--lime); color: var(--white); }
.swift-qr-btn.selected { background: var(--lime); color: var(--dark); border-color: var(--lime); }

/* Input row */
.swift-input-row { display: flex; align-items: center; gap: 0; padding: 0.75rem 1.25rem; border-top: 1px solid var(--hud-border); flex-shrink: 0; }
.swift-input { flex: 1; font-family: var(--font-mono); font-size: 0.85rem; color: var(--white); background: var(--dark-3); border: 1px solid var(--mid); border-right: none; padding: 0.65rem 1rem; outline: none; transition: border-color 0.2s; }
.swift-input:focus { border-color: var(--lime); }
.swift-send-btn { font-family: var(--font-ui); font-size: 1rem; color: var(--dark); background: var(--lime); border: 1px solid var(--lime); padding: 0.65rem 1rem; transition: background 0.2s; flex-shrink: 0; }
.swift-send-btn:hover { background: #d9ff1a; }

/* Handoff card */
.swift-handoff { padding: 1.25rem; background: var(--dark-3); border: 1px solid var(--hud-border); align-self: flex-start; width: 100%; max-width: 85%; }
.swift-handoff-title { font-family: var(--font-ui); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--lime); margin-bottom: 0.5rem; }
.swift-handoff-name { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--white); margin-bottom: 0.25rem; }
.swift-handoff-role { font-family: var(--font-ui); font-size: 0.8rem; letter-spacing: 0.08em; color: var(--light); margin-bottom: 1rem; }
.swift-handoff-routing { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.08em; color: var(--blue); margin-bottom: 1rem; }
.swift-wa-btn { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-ui); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; background: #25D366; color: var(--white); padding: 0.7rem 1.25rem; border-radius: 2px; transition: background 0.2s; }
.swift-wa-btn:hover { background: #1ebe5a; }

/* ===== RESPONSIVE ===== */

/* ── Tablet: 1100px ── */
@media (max-width: 1100px) {
  .perf-dashboard { grid-template-columns: 1fr; gap: 2rem; }
  .perf-clock { width: 100%; flex-direction: row; align-items: center; gap: 2rem; }
  .product-grid { grid-template-columns: 1fr; }
  .product-col { border-right: none; border-bottom: 1px solid var(--hud-border); }
  .product-col:last-child { border-bottom: none; }
  .calc-grid { grid-template-columns: 1fr; gap: 2rem; }
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* ── Tablet portrait / large phone: 900px ── */
@media (max-width: 900px) {
  /* Hero */
  .hero-content { grid-template-columns: 1fr; gap: 2rem; }
  .hero-right { order: -1; }
  .hero-video-wrap { max-width: 300px; margin: 0 auto; }
  .hero-headline { font-size: clamp(3.5rem, 13vw, 6rem); }
  .hero-left { padding: 0 4vw 2rem; }

  /* Swift overlay */
  .swift-panel { grid-template-columns: 1fr; height: 92vh; width: 100vw; border-radius: 0; border-left: none; border-right: none; }
  .swift-identity-panel { display: none; }

  /* Specs comparison */
  .comparison-split { grid-template-columns: 1fr; gap: 1rem; }
  .comparison-divider { display: none; }

  /* Contact */
  .csb-paths { grid-template-columns: 1fr; gap: 1rem; }
  .csb-path-divider { display: none; }
  .contact-swift-block { grid-template-columns: 1fr; gap: 1.5rem; }
  .csb-diamond { display: none; }

  /* Gallery */
  .gallery-grid { grid-template-columns: 1fr; gap: 1.5rem; }

  /* Performance */
  .perf-dashboard { grid-template-columns: 1fr; gap: 2rem; }
  .perf-clock { width: 100%; flex-direction: row; align-items: center; gap: 2rem; justify-content: center; }

  /* Testimonials */
  .testimonials-grid { grid-template-columns: 1fr; }
  .testi-card-grid { grid-template-columns: repeat(2, 1fr); }

  /* Patent banner */
  .patent-banner { flex-direction: column; gap: 1rem; text-align: center; }
}

/* ── Mobile: 700px ── */
@media (max-width: 700px) {
  /* ── NAV ── */
  .nav-links, .nav-actions { display: none; }
  .nav-hamburger { display: flex; }
  .nav-logo-bar { padding: 0 1rem; }
  .nav-logo-img { height: 36px; }
  .nav-logo-tagline { display: none; }
  .nav-links-bar .nav-inner { padding: 0 1rem; }
  .nav-mobile-menu { padding: 1rem 1rem 1.5rem; }
  .mobile-nav-link { font-size: 1rem; padding: 0.75rem 0; }
  .mobile-swift-btn, /* ── HERO ── */
  .section-hero { padding-top: calc(var(--nav-h-logo) + var(--nav-h-links)); }
  .hero-content { padding: 2rem 5vw 0; gap: 1.5rem; }
  .hero-right { order: -1; }
  .hero-left { padding: 0 0 2rem; }
  .hero-logo-hero { max-width: 85vw; margin-bottom: 1rem; }
  .hero-eyebrow { font-size: 0.6rem; margin-bottom: 0.5rem; }
  .hero-headline { font-size: clamp(3rem, 16vw, 5.5rem); line-height: 0.88; margin-bottom: 1rem; }
  .hero-descriptor { font-size: 0.95rem; margin-bottom: 1.5rem; }
  .hero-swift-btn { width: 100%; text-align: center; padding: 0.9rem 1.5rem; font-size: 0.9rem; }
  .hero-video-wrap { max-width: 100%; }
  .usp-panels { gap: 0.5rem; }
  .usp-panel-inner { padding: 0.65rem 0.75rem; gap: 0.75rem; }
  .usp-num { font-size: 1.4rem; }
  .usp-title { font-size: 0.7rem; }
  .usp-body { font-size: 0.75rem; }
  .svp-btns { flex-direction: column; }
  .svp-swift-btn, .hero-scroll-indicator { padding: 0 5vw; margin-top: 1.5rem; }

  /* ── SECTIONS ── */
  .section-product, .section-performance, .section-calculator,
  .section-specs, .section-contact, .section-testimonials { padding: 3rem 5vw; }

  /* ── PRODUCT ── */
  .product-grid { padding: 1rem; }
  .positioning-statement { padding: 1.25rem; margin-bottom: 1.5rem; }
  .ps-label { font-size: 1.2rem; }
  .ps-body { font-size: 0.9rem; }
  .product-col { padding: 1.25rem; }
  .product-col-header { font-size: 1.1rem; }
  .bracket-img { height: 160px; }
  .gallery-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .gallery-item-inner { clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px)); }

  /* ── PERFORMANCE ── */
  .perf-hud { padding: 1.25rem; }
  .perf-headline { font-size: clamp(2.2rem, 10vw, 4rem); }
  .perf-subline { font-size: 0.9rem; }
  .perf-headline-block { margin-bottom: 1.5rem; }
  .audience-tabs { flex-wrap: wrap; gap: 0; }
  .aud-tab { padding: 0.55rem 0.75rem; font-size: 0.68rem; flex: 1; text-align: center; }
  .audience-content { padding: 1rem; margin-bottom: 1.5rem; }
  .aud-statement { font-size: 0.88rem; }
  .perf-dashboard { gap: 1.5rem; }
  .perf-clock { flex-direction: column; gap: 0.75rem; }
  .stopwatch { width: 150px; height: 150px; }
  #clock-seconds { font-size: 2.4rem; }
  .race-name { width: 70px; font-size: 0.65rem; }
  .race-time { width: 70px; font-size: 0.65rem; }
  .race-pct { font-size: 2rem; }
  .stat-val { font-size: 1.5rem; }
  .stat-val-large { font-size: 2rem; }

  /* ── COST CALCULATOR ── */
  .calculator-wrap { padding: 1.25rem; }
  .calc-headline { font-size: clamp(2rem, 10vw, 3.5rem); }
  .calc-subline { font-size: 0.9rem; }
  .calc-headline-block { margin-bottom: 1.5rem; }
  .calc-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .calc-run-btn { width: 100%; }
  .calc-saving-value { font-size: 2.4rem; }
  .calc-row-val { font-size: 1.3rem; }

  /* ── SPECS ── */
  .specs-hud { padding: 1.25rem; }
  .patent-banner { flex-direction: column; gap: 1rem; padding: 1rem; text-align: center; }
  .patent-diamond { width: 50px; height: 50px; }
  .patent-headline { font-size: 1.1rem; }
  .comparison-split { grid-template-columns: 1fr; gap: 1rem; }
  .comparison-divider { display: none; }
  .comparison-col { padding: 1rem; }
  .comparison-col-header { font-size: 1.1rem; }
  .spec-table { font-size: 0.78rem; }
  .spec-table th, .spec-table td { padding: 0.5rem 0.6rem; }

  /* ── CONTACT ── */
  .contact-wrap { padding: 1.25rem; }
  .contact-swift-block { grid-template-columns: 1fr; gap: 1.5rem; }
  .csb-diamond { display: none; }
  .csb-headline { font-size: clamp(2rem, 10vw, 3rem); }
  .csb-body { font-size: 0.9rem; margin-bottom: 1.25rem; }
  .csb-paths { grid-template-columns: 1fr; gap: 0.75rem; }
  .csb-path-divider { display: none; }
  .csb-btns { flex-direction: column; }
  .csb-swift-btn { flex: 1; }
  /* ── TESTIMONIALS ── */
  .testimonials-grid { grid-template-columns: 1fr; padding: 1.25rem; gap: 1rem; }
  .testi-card-grid { grid-template-columns: 1fr; gap: 1rem; }
  .testi-intro { margin-bottom: 2rem; }
  .tc-text { font-size: 0.88rem; }

  /* ── FOOTER ── */
  .footer-inner { padding: 0 5vw 2rem; }
  .footer-top { flex-direction: column; align-items: flex-start; gap: 1rem; padding: 1.25rem 0; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 0.75rem; padding-top: 1.25rem; }
  .footer-legal { flex-direction: column; gap: 0.5rem; }

  /* ── SCROLL CUES ── */
  .scroll-cue-inner { flex-direction: column; align-items: flex-start; gap: 0.5rem; padding: 1.5rem 5vw; }
  .sc-tagline { font-size: clamp(1.6rem, 8vw, 2.5rem); }
  .sc-bullets { gap: 0.5rem; }
  .sc-bullet { font-size: 0.75rem; }

  /* ── SWIFT OVERLAY ── */
  .swift-overlay { align-items: flex-end; }
  /* Panel slides up from bottom as a full-width sheet */
  .swift-panel {
    width: 100vw;
    height: 95vh;
    height: 95dvh;
    grid-template-columns: 1fr;
    border-radius: 12px 12px 0 0;
    transform: scale(1) translateY(100%);
  }
  .swift-overlay.open .swift-panel { transform: scale(1) translateY(0); }
  .swift-identity-panel { display: none; }
  /* Convo panel must fill the full panel height as a flex column */
  .swift-convo-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
  }
  /* Header stays fixed at top */
  .swift-header { flex-shrink: 0; padding: 0.65rem 1rem; }
  .swift-header-name { font-size: 0.95rem; }
  /* Boot and body expand to fill remaining space and scroll internally */
  .swift-boot {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 1rem;
    font-size: 0.75rem;
  }
  .swift-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 1rem;
    gap: 0.6rem;
  }
  /* Quick replies and input row pinned at bottom */
  .swift-quick-replies { flex-shrink: 0; padding: 0.6rem 1rem; gap: 0.4rem; }
  .swift-input-row { flex-shrink: 0; padding: 0.6rem 1rem; }
  .swift-bubble { font-size: 0.85rem; padding: 0.65rem 0.85rem; }
  .swift-qr-btn { font-size: 0.68rem; padding: 0.45rem 0.75rem; }
  .swift-input { font-size: 0.8rem; padding: 0.6rem 0.75rem; }
  .swift-send-btn { padding: 0.6rem 0.85rem; }
  .swift-handoff { max-width: 100%; }
  .swift-handoff-name { font-size: 1.2rem; }

  /* ── FLOATING TRIGGER ── */
  .swift-trigger { bottom: 1.25rem; right: 1.25rem; padding: 0.5rem; }
  .swift-trigger-diamond { width: 40px; height: 40px; }
  .swift-trigger-label { font-size: 0.5rem; }

  /* ── PARALLAX / CHEVRON COLUMN ── */
  .chevron-column { display: none; }
  .parallax-bg { opacity: 0.04; }
}

/* ── Small phones: 400px ── */
@media (max-width: 400px) {
  .hero-headline { font-size: clamp(2.6rem, 18vw, 4rem); }
  .perf-headline { font-size: clamp(1.8rem, 12vw, 3rem); }
  .stopwatch { width: 130px; height: 130px; }
  #clock-seconds { font-size: 2rem; }
  .swift-panel { height: 100dvh; border-radius: 0; }
  .calc-saving-value { font-size: 2rem; }
  .product-col-header { font-size: 1rem; }
  .csb-headline { font-size: clamp(1.8rem, 12vw, 2.5rem); }
}

/* ===== NAV SOCIAL ICONS ===== */
.nav-socials{display:flex;align-items:center;gap:.6rem;margin-right:.8rem}
.nav-social-link{display:flex;align-items:center;justify-content:center;width:28px;height:28px;opacity:.6;transition:opacity .2s ease}
.nav-social-link:hover{opacity:1}
.nav-social-icon{width:18px;height:18px;fill:#fff}

/* ===== MOBILE SOCIAL ===== */
.mobile-socials{display:flex;align-items:center;gap:1rem;padding:.75rem 1.5rem;border-top:1px solid rgba(196,251,46,.15);border-bottom:1px solid rgba(196,251,46,.15);margin:.5rem 0}
.mobile-social-link{display:flex;align-items:center;justify-content:center;width:36px;height:36px;opacity:.7;transition:opacity .2s ease}
.mobile-social-link:hover{opacity:1}
.mobile-social-icon{width:22px;height:22px;fill:#fff}

/* ===== FOOTER SOCIAL ===== */
.footer-social-link{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;opacity:.55;transition:opacity .2s ease;margin-right:.5rem}
.footer-social-link:hover{opacity:1}
.footer-social-icon{width:22px;height:22px;fill:#fff}

/* ===== PRECISION PATENT BADGE ===== */
.precision-patent-badge{position:absolute;top:1rem;right:1rem;width:60px;height:60px}


/* ===== PRECISION INSTALL SYSTEM SECTION ===== */
.section-precision {
  padding: 5rem 4vw;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.precision-headline-block {
  text-align: center;
  margin-bottom: 3rem;
}
.precision-headline {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  color: #f4faff;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.05;
  margin: 0 0 0.75rem;
}
.precision-subline {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: #bdbdbc;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}
.precision-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 768px) {
  .precision-inner { grid-template-columns: 1fr; gap: 2rem; }
}
.precision-img-frame {
  position: relative;
  padding: 2rem;
  background: rgba(0,71,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 420px;
}
.precision-img-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  width: 100%;
}
.precision-img {
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 24px rgba(0,71,255,0.25));
}
.precision-img-drillbit {
  max-height: 160px;
  width: 90%;
}
.precision-img-tools {
  max-height: 200px;
  width: 100%;
}
.precision-tools-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.precision-tool-card {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem;
  border: 1px solid rgba(196,251,46,0.15);
  border-left: 3px solid #C4FB2E;
  background: rgba(0,0,0,0.3);
}
.ptc-num {
  font-family: 'Share Tech Mono', monospace;
  font-size: 1.8rem;
  color: #0047FF;
  font-weight: 700;
  min-width: 2.5rem;
  line-height: 1;
}
.ptc-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #C4FB2E;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 0.5rem;
}
.ptc-desc {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.95rem;
  color: #bdbdbc;
  line-height: 1.6;
  margin: 0;
}
.precision-closing-line {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  color: #C4FB2E;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-top: 1px solid rgba(196,251,46,0.2);
  padding-top: 1.25rem;
  line-height: 1.6;
}

/* ===== SHOP OVERLAY ===== */
.shop-overlay{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity 0.25s ease;}
.shop-overlay.open{opacity:1;pointer-events:all;}
.shop-overlay-backdrop{position:absolute;inset:0;background:rgba(5,7,9,0.92);backdrop-filter:blur(4px);}
.shop-panel{position:relative;z-index:1;width:min(680px,95vw);max-height:90vh;background:#0a0d0f;border:1px solid rgba(196,251,46,0.25);display:flex;flex-direction:column;overflow:hidden;}
.shop-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid rgba(196,251,46,0.15);flex-shrink:0;}
.shop-header-left{display:flex;flex-direction:column;gap:0.15rem;}
.shop-header-name{font-family:var(--font-display);font-size:1rem;font-weight:700;letter-spacing:0.15em;color:var(--lime);}
.shop-header-sub{font-family:var(--font-mono);font-size:0.6rem;letter-spacing:0.12em;color:rgba(255,255,255,0.4);}
.shop-close-btn{font-family:var(--font-mono);font-size:0.7rem;letter-spacing:0.1em;color:rgba(255,255,255,0.5);background:none;border:1px solid rgba(255,255,255,0.15);padding:0.4rem 0.75rem;cursor:pointer;transition:border-color 0.2s,color 0.2s;}
.shop-close-btn:hover{border-color:var(--lime);color:var(--lime);}
.shop-body{overflow-y:auto;padding:1.25rem;flex:1;}
.shop-intro{font-size:0.8rem;color:rgba(255,255,255,0.55);line-height:1.6;margin-bottom:1.25rem;}
.shop-products{display:flex;flex-direction:column;gap:1.25rem;}
.shop-product-group{display:flex;flex-direction:column;gap:0;}
.shop-group-label{font-family:var(--font-mono);font-size:0.6rem;letter-spacing:0.18em;color:var(--lime);padding-bottom:0.5rem;border-bottom:1px solid rgba(196,251,46,0.2);margin-bottom:0.5rem;}
.shop-product-row{display:flex;align-items:center;justify-content:space-between;padding:0.6rem 0;border-bottom:1px solid rgba(255,255,255,0.05);}
.shop-product-row:last-child{border-bottom:none;}
.shop-product-info{display:flex;flex-direction:column;gap:0.15rem;}
.shop-product-name{font-size:0.85rem;color:var(--light);font-weight:500;}
.shop-product-price{font-family:var(--font-mono);font-size:0.7rem;color:rgba(255,255,255,0.45);}
.shop-qty-ctrl{display:flex;align-items:center;gap:0.5rem;}
.shop-qty-btn{width:28px;height:28px;background:rgba(196,251,46,0.08);border:1px solid rgba(196,251,46,0.25);color:var(--lime);font-size:1rem;line-height:1;cursor:pointer;transition:background 0.15s;}
.shop-qty-btn:hover{background:rgba(196,251,46,0.18);}
.shop-qty-input{width:48px;text-align:center;background:#0d1014;border:1px solid rgba(255,255,255,0.15);color:var(--light);font-family:var(--font-mono);font-size:0.85rem;padding:0.3rem 0.25rem;-moz-appearance:textfield;}
.shop-qty-input::-webkit-outer-spin-button,.shop-qty-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0;}
.shop-over100{background:rgba(255,80,60,0.1);border:1px solid rgba(255,80,60,0.4);padding:0.75rem 1rem;margin:0.75rem 0;font-size:0.8rem;color:#ff7060;line-height:1.5;}
.shop-call-link{color:#ff9080;text-decoration:underline;}
.shop-total-row{display:flex;justify-content:space-between;align-items:center;padding:0.75rem 0;border-top:1px solid rgba(196,251,46,0.2);margin-top:0.5rem;}
.shop-total-label{font-family:var(--font-display);font-size:0.75rem;letter-spacing:0.15em;color:rgba(255,255,255,0.5);}
.shop-total-value{font-family:var(--font-display);font-size:1.4rem;font-weight:700;color:var(--lime);}
.shop-next-btn{width:100%;padding:0.85rem;background:var(--lime);color:#0a0d0f;font-family:var(--font-display);font-weight:700;font-size:0.9rem;letter-spacing:0.1em;border:none;cursor:pointer;margin-top:0.75rem;transition:background 0.2s,opacity 0.2s;}
.shop-next-btn:disabled{opacity:0.35;cursor:not-allowed;}
.shop-next-btn:not(:disabled):hover{background:#d4ff00;}
.shop-form{display:grid;grid-template-columns:1fr 1fr;gap:0.85rem;margin-bottom:1rem;}
.shop-field{display:flex;flex-direction:column;gap:0.3rem;}
.shop-field-full{grid-column:1/-1;}
.shop-label{font-family:var(--font-mono);font-size:0.6rem;letter-spacing:0.15em;color:rgba(255,255,255,0.5);}
.shop-required{color:var(--lime);}
.shop-input{background:#0d1014;border:1px solid rgba(255,255,255,0.15);color:var(--light);font-size:0.85rem;padding:0.6rem 0.75rem;width:100%;box-sizing:border-box;transition:border-color 0.2s;}
.shop-input:focus{outline:none;border-color:var(--lime);}
.shop-input.shop-input-error{border-color:#ff5040;}
.shop-textarea{resize:vertical;min-height:70px;}
.shop-field-error{font-size:0.68rem;color:#ff7060;min-height:1em;}
.shop-order-summary{background:#0d1014;border:1px solid rgba(196,251,46,0.15);padding:0.85rem 1rem;margin-bottom:1rem;}
.shop-summary-title{font-family:var(--font-display);font-size:0.7rem;letter-spacing:0.15em;color:var(--lime);margin-bottom:0.5rem;}
.shop-summary-row{display:flex;justify-content:space-between;font-size:0.8rem;color:rgba(255,255,255,0.65);padding:0.2rem 0;}
.shop-summary-total{display:flex;justify-content:space-between;font-family:var(--font-display);font-size:0.9rem;font-weight:700;color:var(--lime);padding-top:0.5rem;margin-top:0.5rem;border-top:1px solid rgba(196,251,46,0.2);}
.shop-form-actions{display:flex;gap:0.75rem;margin-top:0.5rem;}
.shop-back-btn{padding:0.75rem 1.25rem;background:none;border:1px solid rgba(255,255,255,0.2);color:rgba(255,255,255,0.6);font-family:var(--font-display);font-size:0.8rem;letter-spacing:0.08em;cursor:pointer;transition:border-color 0.2s,color 0.2s;}
.shop-back-btn:hover{border-color:var(--lime);color:var(--lime);}
.shop-submit-btn{flex:1;padding:0.85rem;background:var(--lime);color:#0a0d0f;font-family:var(--font-display);font-weight:700;font-size:0.9rem;letter-spacing:0.1em;border:none;cursor:pointer;transition:background 0.2s,opacity 0.2s;}
.shop-submit-btn:disabled{opacity:0.5;cursor:not-allowed;}
.shop-submit-btn:not(:disabled):hover{background:#d4ff00;}
.shop-confirm-wrap{text-align:center;padding:2rem 1rem;}
.shop-confirm-icon{font-size:3rem;color:var(--lime);margin-bottom:0.75rem;}
.shop-confirm-title{font-family:var(--font-display);font-size:1.6rem;font-weight:700;letter-spacing:0.1em;color:var(--lime);margin-bottom:0.5rem;}
.shop-confirm-body{font-size:0.9rem;color:var(--light);line-height:1.6;margin-bottom:0.4rem;}
.shop-confirm-sub{font-size:0.75rem;color:rgba(255,255,255,0.45);margin-bottom:1.5rem;}
.shop-confirm-wa{margin-top:1.25rem;}
.shop-confirm-wa-label{font-size:0.78rem;color:rgba(255,255,255,0.55);margin-bottom:0.75rem;}
.shop-wa-btn{display:block;width:100%;padding:0.75rem 1rem;background:rgba(37,211,102,0.12);border:1px solid rgba(37,211,102,0.4);color:#25d366;font-family:var(--font-mono);font-size:0.72rem;letter-spacing:0.1em;text-decoration:none;text-align:center;margin-bottom:0.5rem;transition:background 0.2s;}
.shop-wa-btn:hover{background:rgba(37,211,102,0.22);}
.shop-close-confirm-btn{margin-top:1rem;padding:0.65rem 1.5rem;background:none;border:1px solid rgba(255,255,255,0.2);color:rgba(255,255,255,0.5);font-family:var(--font-display);font-size:0.8rem;letter-spacing:0.08em;cursor:pointer;transition:border-color 0.2s,color 0.2s;}
.shop-close-confirm-btn:hover{border-color:var(--lime);color:var(--lime);}
body.shop-open{overflow:hidden;}
@media(max-width:480px){
  .shop-form{grid-template-columns:1fr;}
  .shop-field-full{grid-column:1;}
}

/* ===== NAV SHOP BUTTON ===== */
.nav-shop-btn { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; background: var(--lime); color: #0a0d0f; padding: 0.45rem 1.1rem; border-radius: 2px; border: none; cursor: pointer; transition: background 0.2s, transform 0.15s; }
.nav-shop-btn:hover { background: #d4ff00; transform: translateY(-1px); }
.mobile-shop-btn { display: block; width: 100%; font-family: var(--font-ui); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; background: var(--lime); color: #0a0d0f; border: none; padding: 0.7rem 1.5rem; margin-top: 0.5rem; text-align: center; cursor: pointer; }
.footer-buy-btn { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mid); border: 1px solid rgba(255,255,255,0.15); padding: 0.6rem 1.2rem; background: none; cursor: pointer; transition: border-color 0.2s, color 0.2s; border-radius: 2px; }
.footer-buy-btn:hover { border-color: var(--lime); color: var(--lime); }

/* ================================================================
   SHOP BUTTON PULSE / GLOW MICRO-ANIMATIONS
   ================================================================ */
@keyframes sf-shop-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(188, 255, 0, 0.55); }
  50%  { box-shadow: 0 0 12px 6px rgba(188, 255, 0, 0.18); }
  100% { box-shadow: 0 0 0 0 rgba(188, 255, 0, 0.0); }
}

/* Nav BUY HERE button */
.nav-buy-btn {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--lime);
  color: #0a0d0f;
  padding: 0.45rem 1.1rem;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  animation: sf-shop-pulse 2.4s ease-in-out infinite;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.nav-buy-btn:hover {
  background: #d4ff00;
  transform: translateY(-1px) scale(1.04);
  box-shadow: 0 0 18px 6px rgba(188, 255, 0, 0.38);
  animation: none;
}
.nav-buy-btn:active { transform: scale(0.97); box-shadow: none; }

/* Hero BUY HERE button — add pulse to existing styles */
.hero-buy-btn {
  animation: sf-shop-pulse 2.4s ease-in-out infinite;
}
.hero-buy-btn:hover {
  animation: none;
  box-shadow: 0 0 22px 8px rgba(188, 255, 0, 0.3);
  transform: translateY(-2px) scale(1.03);
}
.hero-buy-btn:active { transform: scale(0.97); box-shadow: none; }

/* Contact section SHOP button */
.csb-shop-btn {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--lime);
  color: #0a0d0f;
  padding: 0.85rem 2rem;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  animation: sf-shop-pulse 2.4s ease-in-out infinite;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.csb-shop-btn:hover {
  background: #d4ff00;
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 0 22px 8px rgba(188, 255, 0, 0.35);
  animation: none;
}
.csb-shop-btn:active { transform: scale(0.97); box-shadow: none; }

/* Mobile SHOP button — add pulse */
.mobile-shop-btn {
  animation: sf-shop-pulse 2.4s ease-in-out infinite;
}
.mobile-shop-btn:hover {
  animation: none;
  box-shadow: 0 0 16px 5px rgba(188, 255, 0, 0.3);
}
.mobile-shop-btn:active { transform: scale(0.97); }

/* Footer BUY HERE button — add pulse */
.footer-buy-btn {
  animation: sf-shop-pulse 2.8s ease-in-out infinite;
}
.footer-buy-btn:hover {
  animation: none;
  box-shadow: 0 0 14px 4px rgba(188, 255, 0, 0.25);
}
.footer-buy-btn:active { transform: scale(0.97); }