:root {
  --green-950: #022d1d;
  --green-900: #043a25;
  --green-800: #075234;
  --green-700: #0a6a43;
  --green-600: #168457;
  --green-500: #25a86d;
  --gold-500: #e5bd4f;
  --gold-300: #f5dc86;
  --ink: #0d261c;
  --muted: #65786f;
  --line: #dce8e1;
  --mist: #f1f7f3;
  --paper: #fbfdfa;
  --white: #fff;
  --shadow: 0 24px 70px rgba(5, 56, 36, .12);
  --radius-xl: 34px;
  --radius-lg: 25px;
  --radius-md: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--green-950); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
  touch-action: pan-y;
  -webkit-tap-highlight-color: transparent;
}
button, a { font: inherit; }
button { touch-action: manipulation; }
a { color: inherit; text-decoration: none; }
img {
  display: block;
  max-width: 100%;
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
  -webkit-touch-callout: none;
}
figure { margin: 0; }
h1, h2, h3 { text-wrap: balance; word-break: normal; font-weight: 800; }
p, li { text-wrap: pretty; }
.protected-media {
  position: relative;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}
.protected-media::after { content: ""; position: absolute; inset: 0; z-index: 4; background: transparent; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: 92px 0; }
.skip-link { position: fixed; left: 12px; top: -100px; z-index: 999; background: white; color: var(--ink); padding: 9px 14px; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.eyebrow { margin: 0 0 18px; color: var(--green-600); font-size: 13px; line-height: 1.2; font-weight: 850; letter-spacing: .25em; }
.eyebrow-gold { color: var(--gold-300); }
.eyebrow i { display: inline-block; width: 8px; height: 8px; margin-right: 10px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 7px rgba(244, 219, 132, .13); }
.section-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .72fr); gap: 72px; align-items: end; margin-bottom: 44px; }
.section-head h2 { margin: 0; max-width: 780px; font-size: clamp(36px, 4vw, 58px); line-height: 1.2; letter-spacing: -.028em; }
.section-head h2 span, h2 span { display: block; color: var(--green-600); }
.section-head > p { justify-self: end; max-width: 480px; margin: 0 0 4px; color: var(--muted); font-size: 17px; line-height: 1.9; }
.section-head-light h2 { color: white; }
.section-head-light h2 span { color: var(--gold-300); }
.section-head-light > p { color: rgba(255, 255, 255, .67); }

.hero {
  position: relative;
  min-height: min(860px, 100svh);
  display: flex;
  align-items: center;
  overflow: hidden;
  color: white;
  background: radial-gradient(circle at 78% 42%, rgba(25, 148, 94, .35), transparent 28%), linear-gradient(145deg, #022c1c 0%, #04442a 52%, #022e1e 100%);
}
.hero-grid, .closing-grid { position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, black, transparent 90%); }
.hero-orb { position: absolute; border: 1px solid rgba(237, 204, 100, .22); border-radius: 50%; }
.hero-orb-a { width: 620px; height: 620px; right: -170px; top: -150px; }
.hero-orb-b { width: 350px; height: 350px; left: -200px; bottom: -100px; }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: .86fr 1.14fr; gap: 58px; align-items: center; padding: 90px 0 110px; }
.hero-copy h1 { margin: 0; font-size: clamp(44px, 5.1vw, 72px); line-height: 1.08; letter-spacing: -.04em; }
.hero-copy h1 small { display: block; margin-bottom: 24px; font-size: 18px; line-height: 1.4; letter-spacing: .025em; color: rgba(255, 255, 255, .8); }
.hero-title-main, .hero-copy h1 em, .hero-copy h1 em span { display: block; }
.hero-copy h1 em { margin-top: 5px; color: var(--gold-300); font-style: normal; }
.hero-copy h1 em span + span { margin-top: 2px; }
.hero-lead { margin: 28px 0 0; max-width: 36em; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.95; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 23px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; font-weight: 750; transition: .25s ease; }
.button b { margin-left: 16px; }
.button-gold { color: #163323; border-color: var(--gold-300); background: linear-gradient(135deg, #f8e59e, #dfb744); box-shadow: 0 14px 40px rgba(209, 168, 52, .19); }
.button-ghost { color: white; background: rgba(255,255,255,.04); }
.button:hover { transform: translateY(-2px); }
.hero-outcomes { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 25px; }
.hero-outcomes span { padding: 7px 12px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; color: rgba(255,255,255,.66); font-size: 13px; background: rgba(0,0,0,.1); }
.hero-visual { position: relative; min-height: 540px; }
.screen-frame { position: absolute; right: 0; top: 26px; width: 95%; border: 1px solid rgba(130,222,175,.28); border-radius: 28px; background: rgba(7,82,52,.58); box-shadow: 0 35px 100px rgba(0,0,0,.3), 0 0 0 8px rgba(255,255,255,.025); transform: perspective(1200px) rotateY(-4deg) rotateX(2deg); }
.screen-frame::before { content: ""; display: block; height: 26px; background: linear-gradient(90deg, rgba(86,190,137,.18), rgba(255,255,255,.06)); }
.screen-frame img { width: 100%; aspect-ratio: 1.86 / 1; object-fit: cover; }
.phone-frame { position: absolute; left: -14px; bottom: -10px; width: 235px; height: 390px; overflow: visible; filter: drop-shadow(0 26px 32px rgba(0,0,0,.38)); transform: rotate(-4deg); }
.phone-frame img { width: 100%; height: 100%; object-fit: contain; }
.scan-badge { position: absolute; right: 16px; bottom: 22px; z-index: 6; display: grid; grid-template-columns: auto 1fr; gap: 0 11px; align-items: center; min-width: 210px; padding: 14px 18px; border: 1px solid rgba(245, 220, 134, .26); border-radius: 18px; background: rgba(3, 52, 32, .88); backdrop-filter: blur(10px); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.scan-badge i { grid-row: 1 / span 2; width: 34px; height: 34px; border: 1px solid var(--gold-300); border-radius: 50%; box-shadow: inset 0 0 0 8px rgba(245,220,134,.08), 0 0 22px rgba(245,220,134,.18); }
.scan-badge span { font-size: 12px; color: rgba(255,255,255,.63); }
.scan-badge b { font-size: 16px; }
.scroll-cue { position: absolute; z-index: 5; left: 50%; bottom: 24px; transform: translateX(-50%); display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.45); font-size: 12px; letter-spacing: .15em; }
.scroll-cue i { width: 18px; height: 28px; border: 1px solid rgba(255,255,255,.34); border-radius: 999px; }
.scroll-cue i::after { content: ""; display: block; width: 3px; height: 6px; margin: 6px auto 0; border-radius: 9px; background: var(--gold-300); animation: scrollCue 1.8s ease-in-out infinite; }
@keyframes scrollCue { 0%,100% { transform: translateY(0); opacity: .4; } 50% { transform: translateY(8px); opacity: 1; } }

.metric-strip { position: relative; z-index: 6; margin-top: -1px; color: white; background: #052f20; border-top: 1px solid rgba(255,255,255,.08); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric { padding: 25px 30px; border-left: 1px solid rgba(255,255,255,.1); }
.metric:last-child { border-right: 1px solid rgba(255,255,255,.1); }
.metric strong { display: block; color: var(--gold-300); font-size: 30px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.metric span { display: block; margin-top: 5px; color: rgba(255,255,255,.52); font-size: 13px; }

.overview-section { background: linear-gradient(180deg, #fbfdfa, #f1f7f3); }
.role-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.role-card { position: relative; overflow: hidden; min-height: 250px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255,255,255,.86); box-shadow: 0 12px 35px rgba(12, 75, 49, .05); }
.role-card::after { content: ""; position: absolute; right: -40px; bottom: -55px; width: 130px; height: 130px; border: 1px solid #e3ede7; border-radius: 50%; }
.role-card b { display: inline-flex; width: 46px; height: 46px; align-items: center; justify-content: center; border-radius: 50%; color: white; background: var(--green-700); box-shadow: 0 10px 24px rgba(7, 82, 52, .2); }
.role-card small { display: block; margin-top: 27px; color: var(--green-600); font-weight: 800; letter-spacing: .06em; }
.role-card h3 { margin: 7px 0 8px; font-size: 24px; }
.role-card p { margin: 0; color: var(--muted); font-size: 15px; }
.architecture { margin-top: 24px; padding: 35px 40px; color: white; border-radius: var(--radius-lg); background: linear-gradient(135deg, #073d28, #0a5a39); box-shadow: var(--shadow); }
.architecture-title { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding-bottom: 25px; border-bottom: 1px solid rgba(255,255,255,.12); }
.architecture-title small { color: var(--gold-300); font-weight: 800; letter-spacing: .12em; }
.architecture-title strong { font-size: 21px; }
.architecture-flow { display: grid; grid-template-columns: repeat(7, auto); align-items: center; justify-content: space-between; gap: 12px; padding-top: 28px; }
.architecture-flow span { display: flex; align-items: center; gap: 10px; font-weight: 750; }
.architecture-flow b { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border: 1px solid rgba(245,220,134,.5); border-radius: 50%; color: var(--gold-300); font-size: 11px; }
.architecture-flow i { color: var(--gold-300); font-style: normal; }

.modules-section { position: relative; color: white; background: linear-gradient(150deg, #032e1e 0%, #06472c 100%); }
.modules-section::before { content: ""; position: absolute; inset: 0; opacity: .06; background-image: radial-gradient(circle at center, white 1px, transparent 1px); background-size: 24px 24px; }
.modules-section .shell { position: relative; }
.module-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.module-card { display: flex; gap: 18px; min-height: 150px; padding: 24px; border: 1px solid rgba(255,255,255,.11); border-radius: 20px; background: rgba(255,255,255,.055); transition: transform .25s ease, background .25s ease, border-color .25s ease; }
.module-card:last-child { grid-column: 2 / 3; }
.module-card:hover { transform: translateY(-3px); background: rgba(255,255,255,.09); border-color: rgba(245,220,134,.3); }
.module-card b { flex: 0 0 auto; display: inline-flex; width: 39px; height: 39px; align-items: center; justify-content: center; border-radius: 12px; color: var(--gold-300); background: rgba(245,220,134,.1); font-size: 12px; }
.module-card h3 { margin: 2px 0 7px; font-size: 19px; }
.module-card p { margin: 0; color: rgba(255,255,255,.61); font-size: 14px; }

.platform-section { background: #fbfdfa; }
.click-guide { display: flex; align-items: center; gap: 14px; width: fit-content; margin: -14px 0 20px; padding: 12px 17px; color: var(--green-800); border: 1px solid #d2e5d9; border-radius: 16px; background: #edf7f1; animation: guidePulse 2.6s ease-in-out infinite; }
.click-guide > span { display: inline-flex; align-items: center; justify-content: center; width: 35px; height: 35px; border-radius: 50%; color: white; background: var(--green-700); font-size: 20px; }
.click-guide strong, .click-guide small { display: block; line-height: 1.4; }
.click-guide strong { font-size: 14px; }
.click-guide small { color: var(--muted); font-size: 12px; }
.click-guide-soft { margin-top: -12px; }
@keyframes guidePulse { 0%,100% { box-shadow: 0 0 0 0 rgba(22,132,87,0); } 50% { box-shadow: 0 0 0 6px rgba(22,132,87,.07); } }
.tab-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 9px; padding: 10px; border: 1px solid var(--line); border-radius: 22px; background: var(--mist); }
.tab-button { position: relative; min-width: 0; min-height: 72px; padding: 10px 8px; color: #677a70; border: 0; border-radius: 15px; background: transparent; cursor: pointer; font-weight: 800; transition: .2s ease; }
.tab-button b, .tab-button span { display: block; }
.tab-button b { margin-bottom: 4px; color: #9db2a7; font-size: 10px; letter-spacing: .12em; }
.tab-button.active { color: white; background: var(--green-800); box-shadow: 0 10px 28px rgba(7,82,52,.18); }
.tab-button.active b { color: var(--gold-300); }
.feature-panel { display: grid; grid-template-columns: .78fr 1.22fr; gap: 42px; align-items: center; margin-top: 18px; padding: 42px; scroll-margin-top: 12px; border: 1px solid var(--line); border-radius: var(--radius-xl); background: white; box-shadow: var(--shadow); }
.feature-copy h3, .mobile-copy h3 { max-width: 15em; margin: 0; font-size: clamp(28px, 3vw, 42px); line-height: 1.28; letter-spacing: -.025em; }
.feature-copy > p:not(.eyebrow), .mobile-copy > p { max-width: 40em; margin: 18px 0 20px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.feature-copy ul, .mobile-copy ul, .device-copy ul, .region-copy ul { margin: 0; padding: 0; list-style: none; }
.feature-copy li, .mobile-copy li, .device-copy li, .region-copy li { position: relative; margin: 9px 0; padding-left: 25px; color: #425c50; }
.feature-copy li::before, .mobile-copy li::before, .device-copy li::before, .region-copy li::before { content: ""; position: absolute; left: 2px; top: .7em; width: 7px; height: 7px; border-radius: 50%; background: var(--green-500); box-shadow: 0 0 0 6px #e6f6ed; }
.feature-visual { border: 1px solid #dde8e2; border-radius: 20px; background: #f5f8fa; box-shadow: 0 16px 45px rgba(25, 56, 42, .11); }
.feature-visual img { width: 100%; aspect-ratio: 1.86 / 1; object-fit: cover; }
.feature-visual figcaption { position: relative; z-index: 5; padding: 12px 16px; color: #76887f; border-top: 1px solid #e4ebe7; background: white; font-size: 12px; }

.region-section { color: white; background: #063824; }
.region-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 60px; align-items: center; }
.region-copy h2 { margin: 0; font-size: clamp(38px, 4.5vw, 60px); line-height: 1.18; letter-spacing: -.025em; }
.region-copy h2 span { color: var(--gold-300); }
.region-copy > p:not(.eyebrow) { margin: 23px 0 25px; color: rgba(255,255,255,.66); }
.region-copy li { color: rgba(255,255,255,.73); }
.region-copy li::before { background: var(--gold-300); box-shadow: 0 0 0 6px rgba(245,220,134,.1); }
.region-flow { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: center; padding: 26px; border: 1px solid rgba(255,255,255,.13); border-radius: var(--radius-xl); background: rgba(255,255,255,.055); }
.region-flow > div { padding: 21px; border: 1px solid rgba(255,255,255,.12); border-radius: 19px; background: rgba(2,37,23,.52); }
.region-flow > div b, .region-flow > div strong, .region-flow > div small { display: block; }
.region-flow > div b { color: var(--gold-300); font-size: 13px; }
.region-flow > div strong { margin: 5px 0 4px; font-size: 18px; }
.region-flow > div small { color: rgba(255,255,255,.48); }
.region-flow > i { color: var(--gold-300); font-style: normal; font-size: 22px; text-align: center; }
.region-flow > i span { display: block; margin-bottom: -2px; color: rgba(255,255,255,.46); font-size: 10px; white-space: nowrap; }
.region-flow figure { grid-column: 1 / -1; margin-top: 6px; border-radius: 18px; background: white; }
.region-flow figure img { width: 100%; aspect-ratio: 1.84 / 1; object-fit: cover; }

.mobile-section { background: linear-gradient(180deg, #f0f7f3, #fbfdfa); }
.tab-grid-four { grid-template-columns: repeat(4, 1fr); max-width: 850px; }
.mobile-panel { display: grid; grid-template-columns: .65fr 1.35fr; gap: 50px; align-items: center; margin-top: 18px; padding: 44px; scroll-margin-top: 12px; border: 1px solid var(--line); border-radius: var(--radius-xl); background: white; box-shadow: var(--shadow); }
.panel-updated { animation: panelConfirm .78s ease both; }
@keyframes panelConfirm {
  0% { transform: translateY(6px); box-shadow: 0 0 0 0 rgba(22,132,87,0), var(--shadow); }
  38% { transform: translateY(0); box-shadow: 0 0 0 7px rgba(22,132,87,.14), var(--shadow); }
  100% { transform: translateY(0); box-shadow: 0 0 0 0 rgba(22,132,87,0), var(--shadow); }
}
.mobile-copy > small { display: block; margin-bottom: 12px; color: var(--green-600); font-size: 12px; font-weight: 850; letter-spacing: .2em; }
.phone-gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; align-items: center; min-height: 430px; padding: 30px; border: 1px solid #d3e5da; border-radius: 26px; background: radial-gradient(circle at 50% 18%, rgba(255,255,255,.96), transparent 34%), linear-gradient(145deg, #edf6f1, #dfeee6); }
.phone-gallery.count-2 { grid-template-columns: repeat(2, minmax(0, 230px)); justify-content: center; }
.phone-shot { padding: 10px 7px; border: 1px solid rgba(11,112,71,.12); border-radius: 22px; background: rgba(255,255,255,.82); box-shadow: 0 14px 28px rgba(7,82,52,.1); }
.phone-shot img { width: 100%; max-height: 440px; object-fit: contain; filter: drop-shadow(0 9px 10px rgba(7,82,52,.13)); }

.safety-section { color: white; background: linear-gradient(145deg, #042b1d, #075134); }
.safety-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 68px; align-items: center; }
.device-visual { min-height: 520px; display: flex; align-items: center; justify-content: center; border: 1px solid #cfe2d7; border-radius: var(--radius-xl); background: radial-gradient(circle at 52% 42%, rgba(255,255,255,.98), transparent 43%), linear-gradient(145deg, #f1f8f4, #dcece3); box-shadow: inset 0 1px 0 rgba(255,255,255,.9), 0 24px 60px rgba(2,31,19,.16); }
.device-visual img { width: 96%; object-fit: contain; filter: drop-shadow(0 24px 24px rgba(4,52,32,.15)); }
.device-visual span { position: absolute; left: 24px; bottom: 22px; z-index: 6; padding: 8px 13px; color: var(--green-800); border: 1px solid rgba(7,82,52,.18); border-radius: 999px; background: rgba(255,255,255,.88); box-shadow: 0 8px 22px rgba(7,82,52,.09); font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.device-copy h2 { margin: 0; font-size: clamp(38px, 4.5vw, 58px); line-height: 1.18; letter-spacing: -.025em; }
.device-copy h2 span { color: var(--gold-300); }
.device-copy > p:not(.eyebrow) { margin: 22px 0 26px; color: rgba(255,255,255,.65); }
.device-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 25px; }
.device-specs div { padding: 18px; border: 1px solid rgba(255,255,255,.1); border-radius: 16px; background: rgba(255,255,255,.05); }
.device-specs strong, .device-specs small { display: block; }
.device-specs strong { color: var(--gold-300); font-size: 20px; }
.device-specs small { margin-top: 4px; color: rgba(255,255,255,.51); }
.device-copy li { color: rgba(255,255,255,.7); }
.device-copy li::before { background: var(--gold-300); box-shadow: 0 0 0 6px rgba(245,220,134,.09); }

.value-section { background: #fbfdfa; }
.value-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 13px; }
.value-card { position: relative; min-height: 240px; padding: 27px 24px; overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: white; }
.value-card::after { content: attr(data-number); position: absolute; right: -7px; bottom: -48px; color: #eff5f1; font-size: 120px; font-weight: 900; line-height: 1; }
.value-card b { display: inline-flex; width: 38px; height: 38px; align-items: center; justify-content: center; border-radius: 50%; color: white; background: var(--green-700); font-size: 11px; }
.value-card h3 { position: relative; z-index: 2; margin: 43px 0 9px; font-size: 20px; line-height: 1.35; }
.value-card p { position: relative; z-index: 2; margin: 0; color: var(--muted); font-size: 14px; }

.closing-section { position: relative; overflow: hidden; padding: 96px 0; color: white; background: radial-gradient(circle at 50% 0, rgba(30,138,90,.28), transparent 34%), #052f20; }
.closing-inner { position: relative; z-index: 2; display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; align-items: center; }
.closing-copy h2 { margin: 0; font-size: clamp(40px, 5vw, 64px); line-height: 1.18; letter-spacing: -.03em; }
.closing-copy h2 span { color: var(--gold-300); }
.closing-copy > p:not(.eyebrow) { margin: 23px 0 0; color: rgba(255,255,255,.62); }
.contact-list { display: grid; gap: 11px; }
.contact-item { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; min-height: 82px; padding: 13px 18px; border: 1px solid rgba(255,255,255,.14); border-radius: 20px; background: rgba(255,255,255,.04); }
.contact-item > i { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; color: var(--gold-300); font-style: normal; }
.contact-item span small, .contact-item span strong { display: block; }
.contact-item span small { color: rgba(255,255,255,.48); font-size: 11px; letter-spacing: .07em; }
.contact-item span strong { margin-top: 2px; font-size: 18px; }
.contact-item > b { color: rgba(255,255,255,.5); font-size: 12px; }
.contact-item button { position: relative; z-index: 6; min-width: 60px; padding: 8px 13px; color: white; border: 1px solid rgba(255,255,255,.19); border-radius: 999px; background: rgba(255,255,255,.08); cursor: pointer; }
.contact-item-primary { color: #183424; border-color: var(--gold-300); background: linear-gradient(135deg, #f7e092, #ddb440); }
.contact-item-primary > i { color: #183424; border-color: rgba(24,52,36,.15); }
.contact-item-primary span small, .contact-item-primary > b { color: rgba(24,52,36,.65); }

footer { padding: 38px 0; color: rgba(255,255,255,.62); background: #022417; text-align: center; }
.footer-inner strong, .footer-inner p, .footer-inner small { display: block; }
.footer-inner strong { color: white; font-size: 18px; }
.footer-inner p { margin: 4px 0 12px; }
.footer-inner small { font-size: 12px; }
.back-top { position: fixed; z-index: 50; right: max(20px, env(safe-area-inset-right)); bottom: max(20px, env(safe-area-inset-bottom)); width: 54px; height: 54px; opacity: 0; visibility: hidden; color: white; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; background: var(--green-800); box-shadow: 0 12px 35px rgba(0,0,0,.22); cursor: pointer; transition: .2s ease; }
.back-top.show { opacity: 1; visibility: visible; }
.toast { position: fixed; z-index: 100; left: 50%; bottom: max(28px, env(safe-area-inset-bottom)); transform: translate(-50%, 24px); padding: 12px 18px; opacity: 0; visibility: hidden; color: white; border-radius: 999px; background: rgba(3,45,29,.94); box-shadow: 0 12px 40px rgba(0,0,0,.24); white-space: nowrap; transition: .25s ease; }
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.noscript { padding: 12px; color: white; background: #8f251d; text-align: center; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 80px; }
  .hero { min-height: auto; }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: min(760px, 100%); margin-inline: auto; }
  .role-grid { grid-template-columns: 1fr 1fr; }
  .module-grid { grid-template-columns: 1fr 1fr; }
  .module-card:last-child { grid-column: auto; }
  .feature-panel, .mobile-panel { grid-template-columns: 1fr; }
  .region-layout, .safety-layout { grid-template-columns: 1fr; }
  .region-copy { max-width: 720px; }
  .value-grid { grid-template-columns: repeat(3, 1fr); }
  .closing-inner { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  :root { --radius-xl: 25px; --radius-lg: 20px; }
  .shell { width: min(100% - 28px, 680px); }
  .section { padding: 58px 0; }
  .eyebrow { margin-bottom: 14px; font-size: 10px; letter-spacing: .22em; }
  .section-head { display: block; margin-bottom: 28px; }
  .section-head h2 { max-width: 11.5em; font-size: 32px; line-height: 1.24; letter-spacing: -.02em; }
  .section-head > p { max-width: 32em; margin-top: 17px; font-size: 15px; line-height: 1.9; }
  .hero-inner { gap: 32px; padding: 55px 0 72px; }
  .hero-copy h1 { font-size: 37px; line-height: 1.13; letter-spacing: -.025em; }
  .hero-copy h1 small { margin-bottom: 19px; font-size: 15px; line-height: 1.5; }
  .hero-copy h1 em { margin-top: 4px; }
  .hero-lead { max-width: 26em; margin-top: 22px; font-size: 15px; line-height: 1.95; }
  .hero-actions { margin-top: 25px; }
  .button { flex: 1 1 auto; min-height: 49px; padding-inline: 16px; font-size: 14px; }
  .hero-outcomes { gap: 6px; margin-top: 20px; }
  .hero-outcomes span { padding: 6px 9px; font-size: 11px; }
  .hero-visual { min-height: 345px; }
  .screen-frame { top: 4px; width: 94%; border-radius: 19px; transform: none; }
  .screen-frame::before { height: 18px; }
  .phone-frame { left: -7px; bottom: -8px; width: 142px; height: 245px; filter: drop-shadow(0 17px 20px rgba(0,0,0,.34)); }
  .scan-badge { right: 4px; bottom: 7px; min-width: 165px; padding: 10px 12px; border-radius: 14px; }
  .scan-badge i { width: 28px; height: 28px; }
  .scan-badge b { font-size: 13px; }
  .scroll-cue { display: none; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .metric { padding: 20px 16px; }
  .metric:nth-child(odd) { border-left: 0; }
  .metric:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.1); }
  .metric:last-child { border-right: 0; }
  .metric strong { font-size: 25px; }
  .role-grid { gap: 10px; }
  .role-card { min-height: 205px; padding: 20px; }
  .role-card b { width: 39px; height: 39px; font-size: 12px; }
  .role-card small { margin-top: 18px; font-size: 11px; }
  .role-card h3 { font-size: 19px; }
  .role-card p { font-size: 13px; line-height: 1.65; }
  .architecture { margin-top: 14px; padding: 25px 20px; }
  .architecture-title { display: block; padding-bottom: 18px; }
  .architecture-title strong { display: block; margin-top: 8px; font-size: 17px; }
  .architecture-flow { grid-template-columns: 1fr 1fr; gap: 10px; padding-top: 18px; }
  .architecture-flow i { display: none; }
  .architecture-flow span { padding: 12px; border: 1px solid rgba(255,255,255,.09); border-radius: 14px; font-size: 13px; }
  .module-grid { gap: 9px; }
  .module-card { display: block; min-height: 198px; padding: 18px; }
  .module-card b { width: 34px; height: 34px; }
  .module-card h3 { margin-top: 15px; font-size: 17px; }
  .module-card p { font-size: 12px; line-height: 1.7; }
  .click-guide { margin: -4px 0 13px; padding: 9px 12px; }
  .click-guide > span { width: 31px; height: 31px; }
  .tab-grid, .tab-grid-four { grid-template-columns: 1fr 1fr; gap: 7px; padding: 8px; border-radius: 18px; }
  .tab-button { min-height: 65px; border-radius: 13px; }
  .feature-panel, .mobile-panel { gap: 25px; margin-top: 12px; padding: 24px 18px 18px; }
  .feature-copy h3, .mobile-copy h3 { max-width: 12em; font-size: 26px; line-height: 1.32; }
  .feature-copy > p:not(.eyebrow), .mobile-copy > p { margin: 14px 0 16px; font-size: 14px; line-height: 1.9; }
  .feature-copy li, .mobile-copy li, .device-copy li, .region-copy li { padding-left: 23px; font-size: 13px; }
  .feature-visual { border-radius: 14px; }
  .feature-visual figcaption { padding: 10px 12px; }
  .region-layout { gap: 30px; }
  .region-copy h2, .device-copy h2 { max-width: 10em; font-size: 33px; line-height: 1.25; }
  .region-copy > p:not(.eyebrow) { font-size: 14px; }
  .region-flow { grid-template-columns: 1fr; gap: 9px; padding: 14px; }
  .region-flow > div { padding: 16px; }
  .region-flow > i { transform: rotate(90deg); line-height: 1; }
  .region-flow > i span { display: none; }
  .phone-gallery, .phone-gallery.count-2 { grid-template-columns: 1fr 1fr; gap: 8px; min-height: auto; padding: 18px 12px; border-radius: 20px; }
  .phone-shot { padding: 8px 5px; border-radius: 16px; }
  .phone-shot img { max-height: 360px; }
  .safety-layout { gap: 32px; }
  .device-visual { min-height: 300px; }
  .device-visual img { width: 110%; max-width: none; }
  .device-visual span { left: 14px; bottom: 14px; }
  .device-copy > p:not(.eyebrow) { font-size: 14px; }
  .device-specs { gap: 8px; }
  .device-specs div { padding: 14px; }
  .device-specs strong { font-size: 17px; }
  .device-specs small { font-size: 11px; }
  .value-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
  .value-card { min-height: 195px; padding: 19px; }
  .value-card:last-child { grid-column: 1 / -1; min-height: 165px; }
  .value-card h3 { margin-top: 27px; font-size: 17px; }
  .value-card p { font-size: 12px; line-height: 1.7; }
  .closing-section { padding: 62px 0; }
  .closing-inner { gap: 34px; }
  .closing-copy { text-align: center; }
  .closing-copy h2 { max-width: 11em; margin-inline: auto; font-size: 33px; line-height: 1.25; }
  .closing-copy > p:not(.eyebrow) { max-width: 29em; margin-inline: auto; font-size: 14px; line-height: 1.9; }
  .contact-item { min-height: 74px; padding: 11px 13px; gap: 11px; border-radius: 17px; }
  .contact-item > i { width: 43px; height: 43px; }
  .contact-item span strong { font-size: 15px; overflow-wrap: anywhere; }
  .contact-item > b { display: none; }
  .contact-item button { min-width: 54px; padding-inline: 11px; }
  footer { padding: 32px 0; }
  .back-top { width: 49px; height: 49px; right: 14px; bottom: 14px; }
  .toast { max-width: calc(100% - 28px); white-space: normal; text-align: center; }
}

@media (max-width: 365px) {
  .shell { width: min(100% - 22px, 340px); }
  .hero-copy h1 { font-size: 32px; }
  .hero-visual { min-height: 310px; }
  .phone-frame { width: 126px; height: 218px; }
  .scan-badge { min-width: 150px; }
  .section-head h2 { font-size: 29px; }
  .role-card { min-height: 215px; padding: 17px; }
  .module-card { min-height: 210px; padding: 16px; }
  .feature-panel, .mobile-panel { padding-inline: 15px; }
  .feature-copy h3, .mobile-copy h3 { font-size: 24px; }
  .contact-item span small { font-size: 9px; }
  .contact-item span strong { font-size: 13px; }
}

@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; }
}