:root {
  color-scheme: dark;
  --bg: #04090f;
  --bg-soft: #07111b;
  --surface: rgba(13, 27, 40, .78);
  --surface-strong: #0c1a27;
  --line: rgba(151, 190, 214, .14);
  --line-strong: rgba(93, 207, 237, .28);
  --text: #f5f9fc;
  --muted: #91a4b5;
  --muted-2: #63798c;
  --cyan: #14c8f0;
  --cyan-2: #0687d7;
  --blue: #2469ff;
  --lime: #9cff3d;
  --mint: #3af2c8;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --shadow: 0 30px 90px rgba(0, 0, 0, .42);
  --container: 1200px;
  --font: Pretendard, "Pretendard Variable", "SF Pro Display", "SF Pro Text", Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  min-width: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 4%, rgba(0, 165, 223, .08), transparent 24%),
    radial-gradient(circle at 8% 36%, rgba(35, 104, 255, .07), transparent 22%),
    var(--bg);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  z-index: -1;
  background-image: linear-gradient(rgba(255,255,255,.015) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

img { display: block; max-width: 100%; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
svg { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 1000; padding: 12px 18px; background: var(--text); color: #000; border-radius: 10px; }
.skip-link:focus { top: 16px; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { position: relative; padding: 120px 0; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.is-scrolled { background: rgba(4, 9, 15, .74); border-color: var(--line); backdrop-filter: blur(18px) saturate(135%); }
.nav-shell { height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 20px; font-weight: 800; letter-spacing: -.03em; }
.brand img { border-radius: 11px; box-shadow: 0 0 30px rgba(36, 105, 255, .28); }
.site-nav { display: flex; align-items: center; gap: 34px; color: #a9b8c5; font-size: 14px; font-weight: 650; }
.site-nav a { transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: #fff; }
.language-link { min-width: 38px; text-align: center; color: #dffaff; font-weight: 820; }
.nav-cta { border: 1px solid rgba(20,200,240,.34); border-radius: 999px; padding: 11px 18px; background: rgba(11, 157, 207, .09); color: #c7f7ff; cursor: pointer; transition: .2s ease; }
.nav-cta:hover { background: rgba(20,200,240,.16); transform: translateY(-1px); }
.menu-button { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: rgba(13,27,40,.7); cursor: pointer; }
.menu-button > span:not(.sr-only) { display: block; width: 18px; height: 1px; margin: 5px auto; background: #dce8f0; transition: .2s ease; }

.hero { min-height: 920px; padding: 150px 0 70px; overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
.hero-noise { position: absolute; inset: 0; pointer-events: none; opacity: .12; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E"); mix-blend-mode: soft-light; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 180px; background: linear-gradient(to bottom, transparent, var(--bg)); pointer-events: none; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(30px); pointer-events: none; }
.hero-orb-a { width: 480px; height: 480px; right: 4%; top: 12%; background: radial-gradient(circle, rgba(0,181,231,.17), transparent 67%); }
.hero-orb-b { width: 320px; height: 320px; left: -100px; bottom: 2%; background: radial-gradient(circle, rgba(46,92,255,.12), transparent 70%); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, .82fr); align-items: center; gap: 80px; }
.hero-copy { padding-top: 28px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--cyan); font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 16px rgba(156,255,61,.7); }
.hero h1 { max-width: 690px; margin: 24px 0 26px; font-size: clamp(48px, 5.4vw, 76px); line-height: 1.08; letter-spacing: -.06em; font-weight: 840; }
.hero h1 span { color: transparent; background: linear-gradient(100deg, #a6ff53 0%, #35e8c5 44%, #18c8ef 100%); -webkit-background-clip: text; background-clip: text; }
.hero-description { max-width: 615px; margin: 0; color: #9fb0be; font-size: 19px; line-height: 1.75; letter-spacing: -.018em; }
.hero-actions { display: flex; gap: 12px; margin-top: 38px; }
.button { min-height: 54px; border-radius: 16px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid transparent; cursor: pointer; font-weight: 780; letter-spacing: -.02em; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #001018; background: linear-gradient(135deg, #a4ff3f 0%, #25e2be 46%, #17c7ed 100%); box-shadow: 0 15px 50px rgba(23,199,237,.18), inset 0 1px rgba(255,255,255,.5); }
.button-primary:hover { box-shadow: 0 20px 60px rgba(23,199,237,.26), inset 0 1px rgba(255,255,255,.5); }
.button-secondary { background: rgba(15,29,42,.75); border-color: var(--line); color: #d9e4eb; }
.button-secondary:hover { border-color: rgba(143,189,214,.3); background: rgba(20,39,55,.9); }
.trust-row { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 34px; color: #7e93a4; font-size: 13px; }
.trust-row span { display: inline-flex; align-items: center; gap: 7px; }
.trust-row svg { color: var(--lime); }

.hero-visual { position: relative; min-height: 650px; display: grid; place-items: center; }
.device-halo { position: absolute; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(6,171,221,.18), rgba(17,89,255,.07) 40%, transparent 70%); filter: blur(8px); }
.phone-frame { position: relative; border: 1px solid rgba(170,214,238,.26); background: #050a10; box-shadow: 0 34px 100px rgba(0,0,0,.6), inset 0 0 0 6px #080d12, inset 0 0 0 7px rgba(255,255,255,.08); overflow: hidden; }
.phone-frame::after { content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit; box-shadow: inset 0 1px rgba(255,255,255,.1); }
.phone-frame img { width: 100%; height: 100%; object-fit: cover; }
.phone-speaker { position: absolute; z-index: 2; top: 12px; left: 50%; width: 64px; height: 4px; transform: translateX(-50%); border-radius: 99px; background: rgba(29,42,52,.9); }
.hero-phone { width: 340px; aspect-ratio: 863 / 1822; border-radius: 46px; transform: rotate(2.3deg); animation: phoneFloat 7s ease-in-out infinite; }
.floating-card { position: absolute; display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid rgba(140,196,220,.22); border-radius: 18px; background: rgba(8,20,31,.82); box-shadow: 0 18px 50px rgba(0,0,0,.4); backdrop-filter: blur(18px); }
.floating-card strong { display: block; margin-bottom: 4px; font-size: 14px; }
.floating-card span { display: block; color: #7e94a5; font-size: 11px; white-space: nowrap; }
.floating-icon { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; color: var(--lime); background: rgba(156,255,61,.08); border: 1px solid rgba(156,255,61,.18); }
.privacy-card { left: -48px; top: 35%; animation: cardFloat 5s ease-in-out infinite .3s; }
.detection-card { right: -25px; bottom: 20%; animation: cardFloat 5.8s ease-in-out infinite 1s; }
.scan-pulse { width: 34px; height: 34px; border: 1px solid var(--cyan); border-radius: 11px; position: relative; box-shadow: 0 0 22px rgba(20,200,240,.2); }
.scan-pulse::before, .scan-pulse::after { content: ""; position: absolute; }
.scan-pulse::before { left: 5px; right: 5px; height: 1px; top: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); animation: scan 2.2s ease-in-out infinite; }
.scan-pulse::after { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); right: -4px; top: -4px; box-shadow: 0 0 14px rgba(156,255,61,.8); }
.proof-strip { position: relative; z-index: 2; margin-top: 45px; padding: 18px 24px; display: flex; align-items: center; justify-content: center; gap: 24px; border: 1px solid var(--line); border-radius: 18px; background: rgba(8,17,26,.5); color: #8296a7; font-size: 13px; font-weight: 650; backdrop-filter: blur(10px); }
.proof-strip i { width: 3px; height: 3px; border-radius: 50%; background: #395061; }

.section-heading { max-width: 680px; margin-bottom: 56px; }
.section-heading h2, .screens-copy h2, .privacy-copy h2, .final-panel h2 { margin: 18px 0 18px; font-size: clamp(38px, 4vw, 58px); line-height: 1.14; letter-spacing: -.055em; }
.section-heading p, .screens-copy > p, .privacy-copy > p, .final-panel > p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.section-heading-centered { margin-inline: auto; text-align: center; }

.demo-section { padding-top: 90px; }
.demo-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(350px, .85fr); gap: 66px; align-items: center; }
.comparison-card { padding: 12px; border: 1px solid var(--line); border-radius: 30px; background: linear-gradient(145deg, rgba(14,30,44,.9), rgba(6,14,22,.92)); box-shadow: var(--shadow); }
.target-tabs { display: flex; gap: 8px; padding: 8px; }
.target-tab { flex: 1; min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid transparent; border-radius: 14px; background: transparent; color: #718697; cursor: pointer; font-weight: 760; transition: .2s ease; }
.target-tab:hover { color: #d8e5ed; }
.target-tab.is-active { border-color: rgba(20,200,240,.25); color: #dffaff; background: rgba(14,149,191,.12); box-shadow: inset 0 0 24px rgba(20,200,240,.04); }
.comparison { position: relative; aspect-ratio: 16 / 10; overflow: hidden; border-radius: 21px; background: #05090d; user-select: none; }
.comparison img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.comparison-after { position: absolute; inset: 0; width: 52%; overflow: hidden; }
.comparison-after img { width: 100vw; max-width: none; }
.comparison-divider { position: absolute; z-index: 3; top: 0; bottom: 0; left: 52%; width: 2px; transform: translateX(-1px); background: rgba(255,255,255,.86); box-shadow: 0 0 18px rgba(0,0,0,.5); pointer-events: none; }
.comparison-divider span { position: absolute; top: 50%; left: 50%; width: 46px; height: 46px; transform: translate(-50%, -50%); display: grid; place-items: center; border-radius: 50%; color: #00131c; background: linear-gradient(135deg, #a6ff53, #18c8ef); box-shadow: 0 8px 30px rgba(0,0,0,.35); }
.comparison input { position: absolute; z-index: 4; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; }
.compare-label { position: absolute; z-index: 2; top: 18px; padding: 8px 12px; border-radius: 999px; background: rgba(3,9,14,.65); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(10px); font-size: 12px; font-weight: 800; }
.label-before { right: 18px; }
.label-after { left: 18px; color: var(--cyan); }
.demo-copy { padding: 18px 0; }
.demo-status { display: flex; align-items: center; gap: 20px; padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.status-ring { width: 86px; height: 86px; flex: 0 0 auto; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle at center, #09141e 56%, transparent 58%), conic-gradient(var(--mint) 0 100%); box-shadow: 0 0 32px rgba(58,242,200,.13); }
.status-ring span { font-size: 14px; font-weight: 850; }
.status-label { display: block; margin-bottom: 7px; color: var(--mint); font-size: 12px; font-weight: 850; letter-spacing: .06em; }
.demo-status strong { display: block; font-size: 21px; line-height: 1.45; letter-spacing: -.025em; }
.check-list { list-style: none; margin: 30px 0; padding: 0; display: grid; gap: 24px; }
.check-list li { display: grid; grid-template-columns: 42px 1fr; gap: 16px; align-items: start; }
.check-list li > span { color: var(--cyan); font-size: 12px; font-weight: 850; padding-top: 5px; }
.check-list strong { display: block; margin-bottom: 6px; font-size: 17px; }
.check-list p { margin: 0; color: #8095a5; line-height: 1.65; font-size: 14px; }
.local-note { display: flex; gap: 14px; padding: 17px 18px; border: 1px solid rgba(156,255,61,.13); border-radius: 17px; background: rgba(156,255,61,.035); }
.local-note svg { flex: 0 0 auto; color: var(--lime); }
.local-note strong, .local-note span { display: block; }
.local-note strong { margin-bottom: 4px; font-size: 14px; }
.local-note span { color: #7c918f; font-size: 12px; line-height: 1.5; }

.workflow-section { overflow: hidden; background: linear-gradient(to bottom, transparent, rgba(6,16,25,.72) 18%, rgba(6,16,25,.72) 82%, transparent); }
.workflow-section::before { content: ""; position: absolute; width: 740px; height: 740px; border-radius: 50%; left: 50%; top: 50%; transform: translate(-50%,-50%); background: radial-gradient(circle, rgba(16,171,215,.07), transparent 67%); }
.workflow-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.workflow-card { position: relative; min-height: 390px; padding: 25px; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(155deg, rgba(16,32,47,.82), rgba(7,15,24,.9)); }
.workflow-card::after { content: ""; position: absolute; inset: auto -30% -70% 20%; height: 230px; background: radial-gradient(circle, rgba(20,200,240,.08), transparent 68%); pointer-events: none; }
.step-number { color: #506879; font-size: 12px; font-weight: 850; letter-spacing: .1em; }
.step-visual { position: relative; height: 176px; margin: 20px 0 26px; border-radius: 18px; border: 1px solid rgba(145,190,215,.1); background: rgba(2,9,14,.45); overflow: hidden; }
.workflow-card h3 { margin: 0 0 10px; font-size: 18px; letter-spacing: -.025em; }
.workflow-card p { margin: 0; color: #7e93a4; font-size: 13px; line-height: 1.65; }
.select-visual { display: grid; place-items: center; }
.mini-photo { position: absolute; width: 110px; aspect-ratio: 4/3; border-radius: 12px; overflow: hidden; transform: translate(-18px, 7px) rotate(-7deg); box-shadow: 0 12px 30px rgba(0,0,0,.35); border: 2px solid rgba(255,255,255,.12); }
.mini-photo img { width: 100%; height: 100%; object-fit: cover; }
.mini-photo.second { transform: translate(28px, -12px) rotate(8deg); }
.tap-dot { position: absolute; width: 23px; height: 23px; border: 2px solid var(--cyan); border-radius: 50%; right: 42px; bottom: 28px; box-shadow: 0 0 0 8px rgba(20,200,240,.08); animation: tap 2s ease-in-out infinite; }
.detect-visual { display: grid; place-items: center; }
.detect-box { position: relative; width: 92px; height: 92px; }
.detect-box span { position: absolute; width: 24px; height: 24px; border-color: var(--cyan); border-style: solid; }
.detect-box span:nth-child(1) { left: 0; top: 0; border-width: 2px 0 0 2px; border-radius: 8px 0 0; }
.detect-box span:nth-child(2) { right: 0; top: 0; border-width: 2px 2px 0 0; border-radius: 0 8px 0 0; }
.detect-box span:nth-child(3) { left: 0; bottom: 0; border-width: 0 0 2px 2px; border-radius: 0 0 0 8px; }
.detect-box span:nth-child(4) { right: 0; bottom: 0; border-width: 0 2px 2px 0; border-radius: 0 0 8px; }
.detect-box i { position: absolute; left: 14px; right: 14px; height: 1px; top: 18px; background: var(--lime); box-shadow: 0 0 12px var(--lime); animation: detector 2.6s ease-in-out infinite; }
.detect-chip { position: absolute; bottom: 13px; padding: 6px 9px; border-radius: 999px; background: rgba(20,200,240,.1); color: var(--cyan); font-size: 10px; font-weight: 800; }
.edit-visual { display: flex; align-items: center; justify-content: center; gap: 10px; }
.style-swatch { width: 72px; height: 72px; border-radius: 17px; border: 1px solid rgba(255,255,255,.11); }
.style-swatch.pixel { background: conic-gradient(from 90deg at 50% 50%, #34d3ed 0 25%, #1485b9 0 50%, #61f2d0 0 75%, #1b5b83 0); background-size: 24px 24px; filter: saturate(.8); }
.style-swatch.blur { background: radial-gradient(circle at 35% 40%, rgba(255,173,85,.7), transparent 25%), radial-gradient(circle at 68% 55%, rgba(61,190,241,.65), transparent 30%), #1b2937; filter: blur(2px); }
.strength-line { position: absolute; left: 34px; right: 34px; bottom: 24px; height: 3px; border-radius: 4px; background: #1d3444; }
.strength-line i { display: block; width: 72%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--mint)); }
.export-visual { display: grid; place-items: center; }
.export-check { width: 66px; height: 66px; display: grid; place-items: center; border-radius: 50%; color: #00130f; background: linear-gradient(135deg, var(--mint), var(--lime)); box-shadow: 0 0 35px rgba(58,242,200,.2); }
.export-check svg { width: 32px; height: 32px; stroke-width: 2.5; }
.format-pills { position: absolute; left: 20px; right: 20px; bottom: 14px; display: flex; justify-content: center; gap: 6px; }
.format-pills span { padding: 5px 8px; border-radius: 7px; color: #8398a7; background: rgba(255,255,255,.04); font-size: 9px; font-weight: 850; }

.screens-section { min-height: 1000px; overflow: hidden; }
.screens-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; }
.screens-copy > p { max-width: 510px; }
.screen-tabs { display: grid; gap: 8px; margin-top: 36px; }
.screen-tab { width: 100%; padding: 14px 16px; display: grid; grid-template-columns: 38px 1fr; gap: 12px; align-items: center; text-align: left; border: 1px solid transparent; border-radius: 16px; background: transparent; cursor: pointer; color: #758b9b; transition: .2s ease; }
.screen-tab:hover { color: #c5d4de; background: rgba(255,255,255,.025); }
.screen-tab.is-active { border-color: rgba(20,200,240,.18); background: linear-gradient(90deg, rgba(20,200,240,.1), rgba(20,200,240,.025)); color: #eaf8fd; }
.screen-tab > span { color: #415a6d; font-size: 11px; font-weight: 850; }
.screen-tab.is-active > span { color: var(--cyan); }
.screen-tab strong, .screen-tab small { display: block; }
.screen-tab strong { font-size: 15px; margin-bottom: 3px; }
.screen-tab small { color: #647b8c; font-size: 11px; }
.screen-stage { position: relative; min-height: 760px; display: grid; place-items: center; }
.stage-grid { position: absolute; inset: 0; opacity: .36; background-image: linear-gradient(rgba(20,200,240,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(20,200,240,.055) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(circle, black, transparent 72%); }
.stage-glow { position: absolute; width: 620px; height: 620px; border-radius: 50%; background: radial-gradient(circle, rgba(13,183,226,.12), rgba(35,85,255,.04) 44%, transparent 70%); }
.product-phone { width: 350px; aspect-ratio: 863 / 1822; border-radius: 48px; padding: 0; cursor: zoom-in; transition: transform .35s cubic-bezier(.2,.8,.2,1), opacity .22s ease; }
.product-phone:hover { transform: translateY(-7px) scale(1.01); }
.product-phone.is-changing { opacity: .18; transform: scale(.975); }
.screen-caption { position: absolute; right: 5%; bottom: 11%; display: flex; align-items: baseline; gap: 9px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(6,15,23,.72); backdrop-filter: blur(12px); }
.screen-caption span { color: var(--cyan); font-size: 11px; font-weight: 850; }
.screen-caption strong { font-size: 12px; }

.feature-section { padding-top: 80px; }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.feature-card { position: relative; min-height: 240px; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(145deg, rgba(14,29,43,.76), rgba(6,14,22,.88)); }
.feature-card::before { content: ""; position: absolute; width: 230px; height: 230px; right: -90px; bottom: -130px; border-radius: 50%; background: radial-gradient(circle, rgba(20,200,240,.08), transparent 70%); }
.feature-card-wide { grid-column: 1 / -1; min-height: 275px; display: grid; grid-template-columns: auto minmax(0, 1fr) 320px; gap: 24px; align-items: center; }
.feature-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 16px; color: var(--cyan); border: 1px solid rgba(20,200,240,.18); background: rgba(20,200,240,.07); box-shadow: inset 0 0 24px rgba(20,200,240,.04); }
.feature-icon svg { width: 26px; height: 26px; }
.feature-card h3 { margin: 24px 0 11px; font-size: 20px; letter-spacing: -.03em; }
.feature-card-wide h3 { margin-top: 0; }
.feature-card p { max-width: 520px; margin: 0; color: #7f94a5; font-size: 14px; line-height: 1.7; }
.face-map { position: relative; height: 180px; border: 1px solid rgba(116,174,201,.13); border-radius: 20px; background: radial-gradient(circle at 50% 50%, rgba(20,200,240,.08), transparent 45%), rgba(2,8,13,.4); overflow: hidden; }
.face-map::before, .face-map::after { content: ""; position: absolute; inset: 24px; border: 1px dashed rgba(20,200,240,.2); border-radius: 50%; }
.face-map::after { inset: 52px; }
.face-map i { position: absolute; width: 22px; height: 22px; border: 1px solid var(--cyan); border-radius: 7px; box-shadow: 0 0 16px rgba(20,200,240,.16); }
.face-map i:nth-child(1) { left: 20%; top: 22%; }
.face-map i:nth-child(2) { right: 18%; top: 30%; }
.face-map i:nth-child(3) { left: 32%; bottom: 18%; }
.face-map i:nth-child(4) { right: 35%; bottom: 24%; }
.face-map span { position: absolute; width: 8px; height: 8px; left: 50%; top: 50%; transform: translate(-50%,-50%); border-radius: 50%; background: var(--lime); box-shadow: 0 0 24px var(--lime); }

.pricing-section { overflow: hidden; background: radial-gradient(circle at 50% 42%, rgba(20,200,240,.08), transparent 46%); }
.pricing-intro { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: 70px; align-items: end; margin-bottom: 48px; }
.pricing-intro h2 { margin: 18px 0 0; font-size: clamp(38px, 4vw, 58px); line-height: 1.14; letter-spacing: -.055em; }
.pricing-intro > p { margin: 0 0 5px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.plan-card { position: relative; min-height: 410px; padding: 34px; overflow: hidden; border-radius: 30px; background: linear-gradient(155deg, rgba(17,35,50,.94), rgba(7,16,25,.96)); box-shadow: 0 26px 80px rgba(0,0,0,.3); }
.plan-card::after { content: ""; position: absolute; width: 260px; height: 260px; right: -120px; bottom: -145px; border-radius: 50%; background: rgba(20,200,240,.08); filter: blur(8px); }
.plan-card-featured { background: radial-gradient(circle at 78% 16%, rgba(156,255,61,.16), transparent 26%), linear-gradient(150deg, rgba(13,59,68,.98), rgba(7,23,33,.98)); box-shadow: 0 30px 100px rgba(14,180,207,.16); }
.plan-kicker { display: block; color: var(--cyan); font-size: 12px; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.plan-badge { position: absolute; top: 24px; right: 24px; padding: 8px 12px; border-radius: 999px; color: #092016; background: var(--lime); font-size: 11px; font-weight: 850; }
.plan-card h3 { margin: 20px 0 22px; font-size: 22px; letter-spacing: -.035em; }
.plan-price { display: flex; align-items: baseline; gap: 8px; }
.plan-price strong { font-size: clamp(34px, 3.4vw, 48px); line-height: 1; letter-spacing: -.055em; }
.plan-price span { color: #6f8798; font-size: 13px; }
.plan-saving { margin: 14px 0 0; color: var(--lime); font-size: 12px; font-weight: 760; }
.plan-card ul { position: relative; z-index: 1; margin: 34px 0 0; padding: 0; display: grid; gap: 15px; list-style: none; }
.plan-card li { position: relative; padding-left: 20px; color: #a2b4c0; font-size: 14px; line-height: 1.5; }
.plan-card li::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: linear-gradient(135deg, var(--lime), var(--cyan)); box-shadow: 0 0 12px rgba(58,242,200,.36); }
.free-note { margin-top: 22px; padding: 22px 26px; display: grid; grid-template-columns: minmax(260px, .7fr) minmax(0, 1.3fr); gap: 30px; align-items: center; border-radius: 22px; background: rgba(13,28,40,.66); box-shadow: inset 0 1px rgba(255,255,255,.035); }
.free-note strong { font-size: 15px; color: #e9f5f7; }
.free-note span { color: #728899; font-size: 12px; line-height: 1.65; }

.global-feature-section { background: linear-gradient(to bottom, transparent, rgba(6,16,25,.72), transparent); }
.global-feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.global-feature-card { min-height: 260px; padding: 28px; border-radius: 26px; background: linear-gradient(155deg, rgba(16,32,47,.86), rgba(7,15,24,.92)); box-shadow: 0 24px 70px rgba(0,0,0,.22); }
.global-feature-card > span { color: var(--cyan); font-size: 12px; font-weight: 850; letter-spacing: .1em; }
.global-feature-card h3 { margin: 70px 0 12px; font-size: 22px; }
.global-feature-card p { margin: 0; color: #8498a7; font-size: 14px; line-height: 1.65; }

.privacy-section { padding-bottom: 80px; }
.privacy-panel { position: relative; min-height: 560px; padding: 72px; overflow: hidden; display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: center; border: 1px solid rgba(86,222,189,.17); border-radius: 36px; background: radial-gradient(circle at 82% 45%, rgba(33,238,187,.09), transparent 30%), linear-gradient(145deg, rgba(12,30,39,.94), rgba(5,13,20,.96)); box-shadow: 0 40px 120px rgba(0,0,0,.4); }
.privacy-panel::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(75,244,204,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(75,244,204,.035) 1px, transparent 1px); background-size: 50px 50px; mask-image: linear-gradient(90deg, transparent, black); }
.privacy-copy { position: relative; z-index: 2; }
.eyebrow-green { color: var(--mint); }
.privacy-copy > p { max-width: 600px; }
.privacy-points { display: grid; gap: 14px; margin-top: 30px; }
.privacy-points span { display: flex; align-items: center; gap: 10px; color: #acc0bd; font-size: 14px; }
.privacy-points i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 10px rgba(156,255,61,.6); }
.privacy-visual { position: relative; min-height: 370px; display: grid; place-items: center; }
.privacy-orbit { position: absolute; border: 1px solid rgba(58,242,200,.16); border-radius: 50%; animation: orbitPulse 4s ease-in-out infinite; }
.orbit-one { width: 270px; height: 270px; }
.orbit-two { width: 370px; height: 370px; animation-delay: 1s; }
.lock-core { position: relative; z-index: 3; width: 112px; height: 112px; display: grid; place-items: center; border-radius: 34px; color: #001913; background: linear-gradient(145deg, #9cff3d, #31e9c8); box-shadow: 0 0 80px rgba(58,242,200,.26); transform: rotate(-4deg); font-size: 42px; font-weight: 900; }
.lock-core svg { width: 52px; height: 52px; stroke-width: 1.7; }
.data-chip { position: absolute; z-index: 4; padding: 10px 15px; border-radius: 999px; color: #a8c9c2; background: rgba(5,18,23,.75); border: 1px solid rgba(58,242,200,.17); backdrop-filter: blur(12px); font-size: 12px; font-weight: 760; box-shadow: 0 12px 30px rgba(0,0,0,.25); }
.data-chip-a { left: 4%; top: 20%; }
.data-chip-b { right: 2%; top: 43%; }
.data-chip-c { left: 12%; bottom: 16%; }

.final-section { padding: 80px 0 120px; }
.final-panel { position: relative; min-height: 540px; padding: 70px 24px; overflow: hidden; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; border: 1px solid var(--line); border-radius: 38px; background: linear-gradient(160deg, rgba(14,29,44,.88), rgba(4,10,16,.92)); }
.final-panel::after { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: radial-gradient(circle at 50% 0%, rgba(20,200,240,.12), transparent 44%); }
.final-glow { position: absolute; width: 540px; height: 260px; top: -110px; border-radius: 50%; background: rgba(20,200,240,.12); filter: blur(70px); }
.final-icon { position: relative; z-index: 2; margin-bottom: 28px; border-radius: 22px; box-shadow: 0 20px 60px rgba(36,105,255,.34); }
.final-panel .eyebrow, .final-panel h2, .final-panel p, .final-panel .button { position: relative; z-index: 2; }
.final-panel h2 { max-width: 720px; }
.final-panel > p { max-width: 620px; }
.final-panel .button { margin-top: 30px; }

.site-footer { border-top: 1px solid var(--line); padding: 28px 0 34px; }
.footer-inner { display: grid; grid-template-columns: auto minmax(180px, 1fr) auto auto; align-items: center; gap: 24px; color: #607687; font-size: 12px; }
.footer-inner .brand { color: #dce7ee; font-size: 17px; }
.footer-inner p { margin: 0; text-align: left; }
.footer-inner > span { justify-self: end; }
.footer-links { display: flex; align-items: center; gap: 16px; color: #8297a7; }
.footer-links a:hover, .footer-links a:focus-visible { color: #e7f6fa; }

.screen-dialog { width: min(440px, calc(100% - 30px)); max-height: 92vh; padding: 0; border: 1px solid rgba(153,203,230,.24); border-radius: 38px; background: #050a10; box-shadow: 0 40px 140px rgba(0,0,0,.75); overflow: visible; }
.screen-dialog::backdrop { background: rgba(0,5,10,.82); backdrop-filter: blur(14px); }
.screen-dialog img { width: 100%; max-height: 88vh; object-fit: contain; border-radius: 38px; }
.dialog-close { position: absolute; z-index: 3; top: -15px; right: -15px; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; background: #101d28; cursor: pointer; font-size: 24px; line-height: 1; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .72s ease, transform .72s cubic-bezier(.2,.8,.2,1); transition-delay: var(--delay, 0ms); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes phoneFloat { 0%,100% { transform: rotate(2.3deg) translateY(0); } 50% { transform: rotate(1.1deg) translateY(-10px); } }
@keyframes cardFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes scan { 0%,100% { transform: translateY(-10px); } 50% { transform: translateY(10px); } }
@keyframes tap { 0%,100% { transform: scale(.9); opacity: .65; } 50% { transform: scale(1.08); opacity: 1; } }
@keyframes detector { 0%,100% { transform: translateY(0); } 50% { transform: translateY(54px); } }
@keyframes orbitPulse { 0%,100% { transform: scale(.96); opacity: .45; } 50% { transform: scale(1.03); opacity: 1; } }

@media (max-width: 1050px) {
  .hero-grid { grid-template-columns: 1fr .72fr; gap: 40px; }
  .hero-phone { width: 310px; }
  .privacy-card { left: -25px; }
  .detection-card { right: -5px; }
  .workflow-grid { grid-template-columns: repeat(2, 1fr); }
  .screens-layout { gap: 45px; }
  .product-phone { width: 320px; }
  .privacy-panel { padding: 55px; gap: 25px; }
  .feature-card-wide { grid-template-columns: auto minmax(0, 1fr) 260px; }
  .global-feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-inner { grid-template-columns: auto 1fr auto; }
  .footer-inner > p { display: none; }
}

@media (max-width: 820px) {
  .section { padding: 90px 0; }
  .site-header { background: rgba(4,9,15,.76); backdrop-filter: blur(16px); }
  .nav-shell { height: 68px; }
  .menu-button { display: block; }
  .menu-button[aria-expanded="true"] > span:nth-last-child(2) { transform: translateY(3px) rotate(45deg); }
  .menu-button[aria-expanded="true"] > span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .site-nav { position: absolute; top: 68px; left: 20px; right: 20px; padding: 18px; display: grid; gap: 4px; border: 1px solid var(--line); border-radius: 20px; background: rgba(7,16,25,.96); box-shadow: 0 24px 70px rgba(0,0,0,.55); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: .2s ease; }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .site-nav a { padding: 13px 12px; border-radius: 10px; }
  .site-nav a:hover { background: rgba(255,255,255,.035); }
  .nav-cta { margin-top: 8px; }
  .hero { min-height: auto; padding-top: 125px; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .hero-description { max-width: 620px; }
  .trust-row { justify-content: center; }
  .hero-visual { min-height: 640px; }
  .privacy-card { left: 5%; }
  .detection-card { right: 5%; }
  .proof-strip { flex-wrap: wrap; }
  .demo-layout { grid-template-columns: 1fr; gap: 35px; }
  .demo-copy { max-width: 620px; }
  .screens-layout { grid-template-columns: 1fr; }
  .screens-copy { text-align: center; }
  .screens-copy > p { margin-inline: auto; }
  .screen-tabs { grid-template-columns: repeat(2, 1fr); text-align: left; }
  .screen-stage { min-height: 720px; }
  .feature-card-wide { grid-template-columns: auto 1fr; }
  .face-map { grid-column: 1 / -1; }
  .pricing-intro { grid-template-columns: 1fr; gap: 22px; }
  .plan-grid { grid-template-columns: 1fr; }
  .plan-card { min-height: auto; }
  .global-feature-grid { grid-template-columns: 1fr; }
  .privacy-panel { grid-template-columns: 1fr; text-align: center; }
  .privacy-copy > p { margin-inline: auto; }
  .privacy-points { display: inline-grid; text-align: left; }
  .privacy-visual { min-height: 330px; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 72px 0; }
  .hero { padding-top: 112px; }
  .hero h1 { font-size: clamp(40px, 12vw, 56px); }
  .hero-description { font-size: 16px; }
  .hero-actions { width: 100%; flex-direction: column; }
  .button { width: 100%; }
  .trust-row { gap: 12px 16px; }
  .hero-visual { min-height: 585px; }
  .hero-phone { width: min(290px, 78vw); }
  .floating-card { padding: 11px 12px; }
  .floating-card span { font-size: 9px; }
  .floating-card strong { font-size: 12px; }
  .privacy-card { top: 34%; left: 0; }
  .detection-card { right: 0; bottom: 16%; }
  .proof-strip { gap: 12px; padding: 15px; font-size: 11px; }
  .proof-strip i { display: none; }
  .section-heading { margin-bottom: 38px; }
  .section-heading h2, .screens-copy h2, .privacy-copy h2, .final-panel h2 { font-size: 36px; }
  .comparison-card { padding: 8px; border-radius: 23px; }
  .comparison { aspect-ratio: 4 / 3; }
  .comparison-after img { width: calc(100vw - 44px); }
  .demo-status { align-items: flex-start; }
  .status-ring { width: 72px; height: 72px; }
  .demo-status strong { font-size: 18px; }
  .workflow-grid { grid-template-columns: 1fr; }
  .workflow-card { min-height: 360px; }
  .screen-tabs { display: flex; overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .screen-tabs::-webkit-scrollbar { display: none; }
  .screen-tab { min-width: 215px; scroll-snap-align: start; }
  .screen-stage { min-height: 670px; }
  .product-phone { width: min(310px, 83vw); }
  .screen-caption { right: 0; bottom: 8%; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card-wide { grid-column: auto; grid-template-columns: 1fr; }
  .feature-card-wide .feature-icon { margin-bottom: -6px; }
  .face-map { grid-column: auto; }
  .privacy-panel { padding: 46px 22px; border-radius: 27px; }
  .privacy-visual { transform: scale(.84); margin: -25px -30px; }
  .final-panel { min-height: 500px; border-radius: 28px; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-inner .brand, .footer-inner > span, .footer-links { justify-self: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* GPT Image 2 시안 자체에 디바이스 프레임이 포함되어 있으므로 중복 크롬을 제거한다. */
.phone-frame { border: 0; background: transparent; box-shadow: 0 34px 100px rgba(0,0,0,.58); }
.phone-frame::after, .phone-speaker { display: none; }

/* Mobile production pass: safe areas, touch targets, compact vertical rhythm. */
.brand-logo {
  flex: 0 0 auto;
  object-fit: cover;
  border-radius: 22%;
  background: #0a1a3a;
}
.site-header { padding-top: env(safe-area-inset-top, 0px); }
section[id] { scroll-margin-top: calc(84px + env(safe-area-inset-top, 0px)); }
button, .brand, .site-nav a { touch-action: manipulation; }

@supports (content-visibility: auto) {
  .demo-section, .workflow-section, .screens-section, .feature-section, .global-feature-section, .pricing-section, .privacy-section, .final-section {
    content-visibility: auto;
    contain-intrinsic-size: auto 900px;
  }
}

@media (max-width: 820px) {
  html { scroll-padding-top: calc(72px + env(safe-area-inset-top, 0px)); }
  body.menu-open { overflow: hidden; }
  .container { width: min(calc(100% - 32px), var(--container)); }
  .nav-shell { height: 64px; }
  .brand { gap: 9px; font-size: 19px; }
  .brand-logo { width: 38px; height: 38px; }
  .menu-button { width: 46px; height: 46px; display: grid; align-content: center; padding: 0; }
  .site-nav {
    top: calc(64px + env(safe-area-inset-top, 0px));
    left: 12px;
    right: 12px;
    max-height: calc(100dvh - 80px - env(safe-area-inset-top, 0px));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 12px;
    border-radius: 22px;
  }
  .site-nav a, .nav-cta { min-height: 48px; display: flex; align-items: center; }
  .nav-cta { justify-content: center; width: 100%; }

  .hero { padding-top: calc(108px + env(safe-area-inset-top, 0px)); padding-bottom: 52px; }
  .hero-grid { gap: 24px; }
  .hero-copy { align-items: flex-start; padding-top: 0; text-align: left; }
  .hero h1 { margin-top: 20px; max-width: 720px; }
  .hero-description { max-width: 680px; }
  .hero-actions, .trust-row { justify-content: flex-start; }
  .hero-visual { min-height: 600px; }
  .proof-strip {
    justify-content: flex-start;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }
  .proof-strip::-webkit-scrollbar { display: none; }
  .proof-strip span { flex: 0 0 auto; scroll-snap-align: start; }

  .demo-copy { max-width: none; padding-inline: 4px; }
  .workflow-grid { gap: 14px; }
  .screens-section { min-height: auto; }
  .screen-stage { min-height: 700px; }
  .privacy-panel { padding: 48px 32px; }
  .final-section { padding-bottom: calc(84px + env(safe-area-inset-bottom, 0px)); }
  .site-footer { padding-bottom: calc(28px + env(safe-area-inset-bottom, 0px)); }
}

@media (max-width: 560px) {
  :root { --radius-lg: 28px; }
  body { background-position: center top; }
  .container { width: min(calc(100% - 24px), var(--container)); }
  .section { padding: 64px 0; }
  .eyebrow { font-size: 11px; letter-spacing: .045em; }

  .hero { padding-top: calc(94px + env(safe-area-inset-top, 0px)); padding-bottom: 42px; }
  .hero-grid { gap: 12px; }
  .hero h1 {
    margin: 17px 0 20px;
    font-size: clamp(34px, 10.7vw, 47px);
    line-height: 1.075;
    letter-spacing: -.052em;
    word-break: keep-all;
  }
  .hero-description { font-size: 15px; line-height: 1.68; word-break: keep-all; }
  .hero-actions { margin-top: 28px; gap: 10px; }
  .button { min-height: 52px; border-radius: 15px; }
  .trust-row {
    width: 100%;
    flex-wrap: nowrap;
    gap: 10px;
    margin-top: 24px;
    overflow-x: auto;
    scrollbar-width: none;
    overscroll-behavior-inline: contain;
  }
  .trust-row::-webkit-scrollbar { display: none; }
  .trust-row span {
    flex: 0 0 auto;
    min-height: 36px;
    padding: 0 11px;
    border: 1px solid rgba(151,190,214,.11);
    border-radius: 999px;
    background: rgba(12,26,39,.58);
    font-size: 11px;
    white-space: nowrap;
  }
  .hero-visual { min-height: 530px; margin-top: 4px; }
  .device-halo { width: 390px; height: 390px; }
  .hero-phone { width: min(278px, 75vw); }
  .floating-card { border-radius: 15px; backdrop-filter: blur(12px); }
  .privacy-card { left: 0; top: 31%; }
  .detection-card { right: 0; bottom: 13%; }
  .proof-strip {
    margin-top: 14px;
    margin-inline: -2px;
    padding: 9px;
    gap: 8px;
    border-radius: 15px;
    background: rgba(8,17,26,.72);
  }
  .proof-strip span {
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    padding: 0 11px;
    border-radius: 999px;
    background: rgba(255,255,255,.035);
    color: #91a5b4;
  }

  .section-heading { margin-bottom: 32px; }
  .section-heading h2, .screens-copy h2, .privacy-copy h2, .final-panel h2 {
    margin-top: 14px;
    font-size: clamp(30px, 8.8vw, 37px);
    line-height: 1.16;
    letter-spacing: -.048em;
    word-break: keep-all;
  }
  .section-heading p, .screens-copy > p, .privacy-copy > p, .final-panel > p { font-size: 15px; line-height: 1.68; }
  .pricing-intro h2 { font-size: clamp(30px, 8.8vw, 37px); line-height: 1.16; word-break: keep-all; }
  .pricing-intro > p { font-size: 15px; }
  .plan-card { padding: 26px 22px; border-radius: 24px; }
  .plan-badge { position: static; display: inline-flex; margin-bottom: 18px; }
  .plan-price strong { font-size: 38px; }
  .free-note { grid-template-columns: 1fr; gap: 10px; padding: 20px; }
  .global-feature-card { min-height: 220px; padding: 24px; }
  .global-feature-card h3 { margin-top: 48px; }

  .demo-section { padding-top: 58px; }
  .comparison-card { padding: 7px; border-radius: 22px; }
  .target-tabs { gap: 5px; padding: 5px; }
  .target-tab { min-height: 46px; border-radius: 12px; font-size: 14px; }
  .comparison { aspect-ratio: 4 / 3; border-radius: 17px; }
  .comparison-divider span { width: 42px; height: 42px; }
  .compare-label { top: 10px; padding: 7px 9px; font-size: 10px; }
  .label-before { right: 10px; }
  .label-after { left: 10px; }
  .demo-layout { gap: 26px; }
  .demo-copy { padding-top: 2px; }
  .demo-status { display: grid; grid-template-columns: 66px 1fr; gap: 14px; padding-bottom: 22px; }
  .status-ring { width: 66px; height: 66px; }
  .status-ring span { font-size: 12px; }
  .demo-status strong { font-size: 17px; line-height: 1.42; }
  .check-list { margin: 24px 0; gap: 18px; }
  .check-list li { grid-template-columns: 30px 1fr; gap: 10px; }
  .check-list strong { font-size: 15px; }
  .check-list p { font-size: 13px; }
  .local-note { padding: 15px; }

  .workflow-grid { gap: 12px; }
  .workflow-card { min-height: 300px; padding: 20px; border-radius: 21px; }
  .step-visual { height: 142px; margin: 16px 0 20px; }
  .workflow-card h3 { font-size: 17px; }

  .screens-copy { text-align: left; }
  .screens-copy > p { margin-inline: 0; }
  .screen-tabs { margin: 26px -12px 0; padding: 0 12px 10px; gap: 8px; scroll-padding-inline: 12px; }
  .screen-tab { min-width: 196px; min-height: 68px; padding: 11px 13px; border-radius: 15px; }
  .screen-stage { min-height: clamp(560px, 168vw, 680px); margin-top: 8px; }
  .stage-glow { width: 480px; height: 480px; }
  .product-phone { width: min(300px, 78vw); border-radius: 40px; }
  .screen-caption { right: 2px; bottom: 5%; padding: 9px 12px; }

  .feature-grid { gap: 12px; }
  .feature-card { min-height: 210px; padding: 22px; border-radius: 21px; }
  .feature-card-wide { min-height: 350px; gap: 15px; }
  .feature-icon { width: 48px; height: 48px; }
  .feature-card h3 { margin-top: 20px; font-size: 18px; }
  .feature-card-wide h3 { margin-top: 0; }
  .face-map { height: 155px; }

  .privacy-panel { min-height: auto; padding: 38px 20px 30px; border-radius: 25px; gap: 20px; }
  .privacy-copy { text-align: left; }
  .privacy-copy > p { margin-inline: 0; }
  .privacy-points { display: grid; margin-top: 24px; }
  .privacy-visual { min-height: 270px; transform: none; margin: 0 -4px; }
  .orbit-one { width: 205px; height: 205px; }
  .orbit-two { width: 280px; height: 280px; }
  .lock-core { width: 92px; height: 92px; border-radius: 28px; }
  .lock-core svg { width: 43px; height: 43px; }
  .data-chip { padding: 8px 11px; font-size: 10px; }
  .data-chip-a { left: 0; }
  .data-chip-b { right: 0; }
  .data-chip-c { left: 4%; }

  .final-section { padding-top: 42px; }
  .final-panel { min-height: 410px; padding: 48px 18px; border-radius: 26px; }
  .final-icon { width: 76px; height: 76px; margin-bottom: 22px; }
  .final-panel .button { margin-top: 24px; }
  .footer-inner { gap: 14px; }
  .footer-inner p { display: block; text-align: center; line-height: 1.5; }
  .footer-links { flex-wrap: wrap; justify-content: center; }

  .screen-dialog {
    width: min(390px, calc(100% - 20px));
    max-height: calc(100dvh - 20px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    border-radius: 28px;
  }
  .screen-dialog img { max-height: calc(100dvh - 20px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)); border-radius: 28px; }
  .dialog-close { top: 8px; right: 8px; width: 44px; height: 44px; background: rgba(8,20,31,.9); }
}

@media (max-width: 380px) {
  .brand { font-size: 18px; }
  .brand-logo { width: 36px; height: 36px; }
  .hero h1 { font-size: 34px; }
  .hero-visual { min-height: 500px; }
  .hero-phone { width: min(250px, 76vw); }
  .floating-card span { display: none; }
  .floating-card { padding: 10px; }
  .screen-tab { min-width: 184px; }
  .product-phone { width: min(274px, 80vw); }
  .privacy-points span { align-items: flex-start; line-height: 1.45; }
}

@media (max-width: 820px) and (orientation: landscape) and (max-height: 560px) {
  .hero { padding-top: calc(90px + env(safe-area-inset-top, 0px)); }
  .hero-grid { grid-template-columns: minmax(0, 1.15fr) minmax(230px, .85fr); align-items: center; }
  .hero h1 { font-size: clamp(38px, 6.5vw, 54px); }
  .hero-description { font-size: 14px; }
  .hero-actions { flex-direction: row; }
  .hero-actions .button { width: auto; }
  .hero-visual { min-height: 430px; }
  .hero-phone { width: 230px; }
  .floating-card { display: none; }
}

@media (hover: none), (pointer: coarse) {
  .button:hover, .product-phone:hover, .nav-cta:hover { transform: none; }
  .button, .target-tab, .screen-tab, .menu-button, .nav-cta { -webkit-tap-highlight-color: transparent; }
}

/* Prevent horizontal tab strips from expanding the single-column mobile grid. */
.screens-layout, .screens-copy, .screen-stage { min-width: 0; }
@media (max-width: 560px) {
  .screen-tabs { min-width: 0; width: auto; }
}