:root {
  --green-950: #042417;
  --green-900: #06301a;
  --green-800: #0a4327;
  --green-700: #12613a;
  --green-600: #1b7d49;
  --green-500: #29a35d;
  --green-100: #e8f5ec;
  --green-50: #f3faf5;
  --gold: #d6b34a;
  --gold-light: #f4df91;
  --ink: #102019;
  --muted: #66756c;
  --paper: #fbfdf9;
  --cream: #f5f3e9;
  --line: rgba(7, 51, 29, .12);
  --shadow: 0 22px 70px rgba(4, 36, 23, .12);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --header-height: 0px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 18px); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}
body.lightbox-open { overflow: hidden; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, figure { margin: 0; }
ul, ol { margin: 0; padding: 0; }
.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.section { padding: 112px 0; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 200; padding: 10px 16px; border-radius: 10px; background: #fff; color: var(--green-900); }
.skip-link:focus { top: 12px; }

.hero {
  position: relative;
  min-height: 780px;
  min-height: 100svh;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 78% 42%, rgba(40, 154, 87, .25), transparent 30%),
    linear-gradient(135deg, var(--green-950), #06371e 52%, #031f16);
}
.hero-grid { position: absolute; inset: 0; opacity: .23; background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: 48px 48px; -webkit-mask-image: linear-gradient(to bottom, #000, transparent 88%); mask-image: linear-gradient(to bottom, #000, transparent 88%); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-orb-a { width: 520px; height: 520px; right: -180px; top: -180px; border: 1px solid rgba(244,223,145,.18); box-shadow: inset 0 0 100px rgba(214,179,74,.05); }
.hero-orb-b { width: 300px; height: 300px; left: -130px; bottom: -120px; border: 1px solid rgba(255,255,255,.08); }
.hero-layout { position: relative; z-index: 2; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 66px; min-height: 100vh; min-height: 100svh; padding-top: calc(var(--header-height) + 52px); padding-bottom: 70px; }
.hero-copy { position: relative; z-index: 3; }
.hero-kicker { display: inline-flex; align-items: center; gap: 10px; max-width: 100%; padding: 8px 13px; border: 1px solid rgba(244,223,145,.32); border-radius: 999px; background: rgba(214,179,74,.08); color: var(--gold-light); font-size: 12px; letter-spacing: .08em; }
.hero-kicker i { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 6px rgba(214,179,74,.12); }
.overline { margin-top: 30px; color: rgba(226,245,234,.58); font-size: 12px; letter-spacing: .26em; }
.hero h1 { max-width: 650px; margin-top: 12px; font-size: 54px; font-size: clamp(42px, 5vw, 68px); line-height: 1.12; letter-spacing: -.04em; font-weight: 820; }
.hero-title-lead { display: block; }
.hero h1 em { display: block; margin-top: 8px; color: transparent; background: linear-gradient(90deg, #fff 2%, #c6f3d3 48%, var(--gold-light)); -webkit-background-clip: text; background-clip: text; font-style: normal; }
.hero-summary { max-width: 600px; margin-top: 24px; color: rgba(235,249,240,.76); font-size: 17px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 52px; padding: 0 25px; border: 0; border-radius: 14px; font-weight: 730; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-gold { color: #172510; background: linear-gradient(135deg, #f5e5a6, var(--gold) 58%, #b78e25); box-shadow: 0 16px 34px rgba(214,179,74,.22); }
.button-glass { border: 1px solid rgba(255,255,255,.18); color: #fff; background: rgba(255,255,255,.06); }
.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; max-width: 520px; margin-top: 42px; }
.hero-stat { padding: 16px 14px; border-left: 1px solid rgba(244,223,145,.35); }
.hero-stat strong { display: block; color: #fff; font-size: 24px; line-height: 1.1; }
.hero-stat span { display: block; margin-top: 8px; color: rgba(235,249,240,.52); font-size: 12px; }

.hero-visual { position: relative; min-height: 650px; isolation: isolate; }
.hero-visual::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 12% 7% 5%;
  border-radius: 48%;
  background:
    radial-gradient(ellipse at 50% 45%, rgba(46, 181, 99, .18), rgba(15, 91, 49, .07) 42%, transparent 70%);
  filter: blur(18px);
  pointer-events: none;
}
.hero-visual::after {
  content: "";
  position: absolute;
  z-index: 0;
  left: 14%;
  right: 14%;
  bottom: 3%;
  height: 54px;
  border-radius: 50%;
  background: rgba(0, 0, 0, .3);
  filter: blur(22px);
  pointer-events: none;
}
.visual-label { position: absolute; z-index: 5; top: 8%; left: 50%; display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.64); font-size: 11px; letter-spacing: .12em; transform: translateX(-50%); }
.visual-label span { width: 34px; height: 1px; background: var(--gold); }
.device { position: absolute; overflow: visible; padding: 0; border: 0; border-radius: 0; outline: 0; background: transparent; box-shadow: none; cursor: zoom-in; -webkit-tap-highlight-color: transparent; }
.device::before { display: none; }
.device img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 25px 27px rgba(0,0,0,.36)); transform: translateZ(0); transition: filter .25s ease, opacity .25s ease; }
.device-main { z-index: 3; left: 50%; top: 14%; width: 320px; height: 560px; transform: translateX(-50%) rotate(-1deg); }
.device-left { z-index: 2; left: 0; top: 31%; width: 205px; height: 380px; transform: rotate(-8deg); }
.device-right { z-index: 2; right: 0; top: 28%; width: 205px; height: 395px; transform: rotate(8deg); }
.device-left img, .device-right img { opacity: .9; filter: drop-shadow(0 20px 22px rgba(0,0,0,.3)); }
.device:hover img { filter: drop-shadow(0 30px 34px rgba(0,0,0,.45)); }
.device-left:hover img, .device-right:hover img { opacity: 1; }
.scroll-cue { position: absolute; z-index: 5; left: 50%; bottom: 24px; display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.48); font-size: 10px; letter-spacing: .15em; transform: translateX(-50%); }
.scroll-cue span { width: 1px; height: 34px; background: linear-gradient(to bottom, var(--gold), transparent); animation: scrollPulse 1.7s ease-in-out infinite; }
@keyframes scrollPulse { 0%, 100% { opacity: .3; transform: scaleY(.65); transform-origin: top; } 50% { opacity: 1; transform: scaleY(1); } }

.trust-strip { position: relative; z-index: 3; border-bottom: 1px solid var(--line); background: #fff; }
.trust-track { min-height: 82px; display: flex; align-items: center; justify-content: center; gap: 30px; color: var(--green-800); font-weight: 760; letter-spacing: .08em; }
.trust-track i { color: var(--gold); font-style: normal; }

.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 480px); align-items: end; gap: 70px; margin-bottom: 54px; }
.section-kicker { margin-bottom: 10px; color: var(--green-600); font-size: 12px; font-weight: 760; letter-spacing: .2em; }
.section-heading h2, .overview-copy h2, .workflow-copy h2, .contact-copy h2 { font-size: 38px; font-size: clamp(32px, 4vw, 50px); line-height: 1.2; letter-spacing: -.035em; }
.section-heading > p, .overview-copy > p, .workflow-copy > p, .contact-copy > p { color: var(--muted); font-size: 16px; line-height: 1.9; }

.pain-section { background: var(--paper); }
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pain-card { position: relative; min-height: 220px; overflow: hidden; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.pain-card::after { content: ""; position: absolute; right: -50px; bottom: -70px; width: 150px; height: 150px; border: 1px solid rgba(25,125,73,.09); border-radius: 50%; }
.pain-card:hover { transform: translateY(-5px); border-color: rgba(25,125,73,.28); box-shadow: var(--shadow); }
.pain-card b { display: block; color: rgba(18,97,58,.2); font-family: Georgia, serif; font-size: 48px; line-height: 1; }
.pain-card h3 { margin-top: 22px; font-size: 20px; }
.pain-card p { margin-top: 9px; color: var(--muted); font-size: 14px; }

.overview-section { overflow: hidden; background: linear-gradient(180deg, var(--green-50), #edf6ef); }
.overview-layout { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 72px; }
.overview-copy > p { margin-top: 22px; }
.pillar-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px; margin-top: 32px; }
.pillar { padding: 18px; border: 1px solid rgba(18,97,58,.12); border-radius: 16px; background: rgba(255,255,255,.7); }
.pillar strong { display: block; color: var(--green-800); font-size: 15px; }
.pillar span { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; line-height: 1.65; }
.image-button { position: relative; display: block; overflow: hidden; width: 100%; padding: 0; border: 0; border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow); cursor: zoom-in; }
.image-button img { width: 100%; height: 100%; object-fit: contain; transition: transform .35s ease; }
.image-button:hover img { transform: scale(1.015); }
.image-button > span { position: absolute; right: 18px; bottom: 18px; padding: 8px 12px; border-radius: 999px; color: #fff; background: rgba(4,36,23,.8); font-size: 11px; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.overview-image { aspect-ratio: 4 / 5; padding: 42px; background: linear-gradient(145deg, #fff, #e8f5ec); }

.architecture-section { color: #fff; background: linear-gradient(145deg, var(--green-950), #073c22 62%, #04281e); }
.section-heading-light .section-kicker { color: var(--gold-light); }
.section-heading-light > p { color: rgba(233,248,238,.66); }
.architecture-main { aspect-ratio: 16 / 9; padding: 38px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.96); box-shadow: 0 30px 80px rgba(0,0,0,.25); }
.terminal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 26px; }
.terminal-card { overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: 20px; background: rgba(255,255,255,.06); }
.terminal-card button { width: 100%; height: 260px; padding: 16px; border: 0; background: rgba(255,255,255,.94); cursor: zoom-in; }
.terminal-card button img { width: 100%; height: 100%; object-fit: contain; }
.terminal-card div { padding: 18px; }
.terminal-card strong, .terminal-card span { display: block; }
.terminal-card strong { font-size: 15px; }
.terminal-card span { margin-top: 3px; color: rgba(255,255,255,.52); font-size: 11px; }
.function-map { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; margin-top: 56px; }
.function-map .image-button { aspect-ratio: 16 / 10; padding: 24px; border: 1px solid rgba(255,255,255,.12); border-radius: 22px; background: #f6faf7; }

.modules-section { background: var(--paper); }
.module-tabs { position: sticky; top: calc(var(--header-height) + 12px); z-index: 20; display: flex; gap: 10px; width: fit-content; max-width: 100%; margin: 0 auto 44px; padding: 7px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.92); box-shadow: 0 10px 28px rgba(4,36,23,.08); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); overflow-x: auto; }
.module-tab { flex: 0 0 auto; min-width: 112px; padding: 11px 17px; border: 0; border-radius: 12px; background: transparent; color: var(--muted); font-size: 14px; font-weight: 720; cursor: pointer; }
.module-tab.active { color: #fff; background: var(--green-800); box-shadow: 0 9px 18px rgba(6,48,26,.18); }
.module-tab:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.module-list { display: grid; gap: 26px; }
.loading-card { padding: 40px; border: 1px solid var(--line); border-radius: 20px; color: var(--muted); text-align: center; background: #fff; }
.module-card { display: grid; grid-template-columns: .82fr 1.18fr; min-height: 570px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: 0 18px 50px rgba(4,36,23,.07); }
.module-info { position: relative; display: flex; flex-direction: column; justify-content: center; padding: 58px 52px; background: linear-gradient(155deg, #fff, #f4f9f5); }
.module-index { position: absolute; top: 28px; right: 34px; color: rgba(18,97,58,.12); font-family: Georgia, serif; font-size: 64px; line-height: 1; }
.module-info .section-kicker { margin-bottom: 12px; }
.module-info h3 { max-width: 500px; font-size: 34px; line-height: 1.25; letter-spacing: -.03em; }
.module-summary { margin-top: 18px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.module-bullets { display: grid; gap: 10px; margin-top: 27px; list-style: none; }
.module-bullets li { position: relative; padding-left: 22px; color: #405047; font-size: 13px; }
.module-bullets li::before { content: ""; position: absolute; left: 0; top: .72em; width: 8px; height: 8px; border-radius: 50%; background: var(--green-500); box-shadow: 0 0 0 5px var(--green-100); }
.module-gallery { min-width: 0; padding: 34px; background: #eaf1ec; }
.gallery-stage { position: relative; display: block; width: 100%; height: 410px; margin: 0 auto; overflow: hidden; border: 0; border-radius: 22px; background: #f8faf8; cursor: zoom-in; }
.gallery-stage img { display: block; width: 100%; height: 100%; margin: 0 auto; padding: 22px; object-fit: contain; object-position: center; }
.gallery-stage span { position: absolute; left: 18px; bottom: 16px; padding: 7px 11px; border-radius: 999px; color: #fff; background: rgba(4,36,23,.78); font-size: 11px; }
.gallery-rail { display: flex; gap: 10px; margin-top: 14px; padding: 2px 1px 8px; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: thin; }
.gallery-thumb { position: relative; flex: 0 0 88px; height: 100px; overflow: hidden; padding: 0; border: 2px solid transparent; border-radius: 13px; background: #fff; cursor: pointer; }
.gallery-thumb img { width: 100%; height: 100%; padding: 7px; object-fit: contain; }
.gallery-thumb.active { border-color: var(--green-500); }

.workflow-section { color: #fff; background: var(--green-900); }
.workflow-layout { display: grid; grid-template-columns: .75fr 1.25fr; align-items: center; gap: 90px; }
.workflow-copy .section-kicker { display: flex; align-items: center; gap: 10px; color: var(--gold-light); }
.workflow-copy .section-kicker::before { content: ""; flex: 0 0 24px; width: 24px; height: 1px; background: var(--gold); }
.workflow-copy h2 span, .workflow-copy h2 em { display: block; }
.workflow-copy h2 em { margin-top: 4px; color: transparent; background: linear-gradient(90deg, #fff, #bceccb 68%, var(--gold-light)); -webkit-background-clip: text; background-clip: text; font-style: normal; }
.workflow-copy > p { margin-top: 22px; color: rgba(235,249,240,.66); }
.workflow-steps { position: relative; display: grid; gap: 12px; list-style: none; }
.workflow-steps::before { content: ""; position: absolute; left: 28px; top: 48px; bottom: 48px; width: 1px; background: linear-gradient(var(--gold), rgba(214,179,74,.12)); }
.workflow-steps li { position: relative; z-index: 1; display: grid; grid-template-columns: 58px 1fr; align-items: center; gap: 20px; min-height: 100px; padding: 20px 24px; border: 1px solid rgba(255,255,255,.1); border-radius: 20px; background: rgba(255,255,255,.055); }
.workflow-steps b { display: grid; place-items: center; width: 58px; height: 58px; border: 1px solid rgba(244,223,145,.32); border-radius: 50%; color: var(--gold-light); background: var(--green-900); font-family: Georgia, serif; }
.workflow-steps strong, .workflow-steps span { display: block; }
.workflow-steps strong { font-size: 17px; }
.workflow-steps span { margin-top: 3px; color: rgba(235,249,240,.56); font-size: 12px; }

.advantages-section { background: var(--cream); }
.advantage-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.advantage-card { position: relative; min-height: 250px; overflow: hidden; padding: 28px 23px; border: 1px solid rgba(7,51,29,.11); border-radius: 22px; background: rgba(255,255,255,.7); }
.advantage-card::before { content: attr(data-number); position: absolute; right: 18px; bottom: -22px; color: rgba(18,97,58,.07); font-family: Georgia, serif; font-size: 92px; line-height: 1; }
.advantage-card i { display: block; width: 34px; height: 4px; border-radius: 4px; background: var(--gold); }
.advantage-card h3 { margin-top: 36px; color: var(--green-800); font-size: 20px; }
.advantage-card strong { display: block; margin-top: 3px; color: var(--green-500); font-size: 12px; }
.advantage-card p { position: relative; z-index: 1; margin-top: 15px; color: var(--muted); font-size: 13px; }

.value-section { background: #fff; }
.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.value-card { position: relative; min-height: 410px; overflow: hidden; border-radius: 24px; background: var(--green-950); color: #fff; box-shadow: 0 18px 44px rgba(4,36,23,.12); }
.value-card img { width: 100%; height: 240px; object-fit: cover; opacity: .9; transition: transform .4s ease, opacity .4s ease; }
.value-card:nth-child(4) img { object-position: 94% center; transform: scale(1.42); }
.value-card:nth-child(4):hover img { transform: scale(1.47); }
.value-card:hover img { transform: scale(1.04); opacity: 1; }
.value-card div { position: absolute; inset: auto 0 0; min-height: 185px; padding: 50px 24px 26px; background: linear-gradient(to top, rgba(4,36,23,1) 55%, transparent); }
.value-card h3 { font-size: 21px; }
.value-card p { margin-top: 7px; color: rgba(255,255,255,.64); font-size: 13px; line-height: 1.75; }

.contact-section { position: relative; overflow: hidden; padding: 104px 0 92px; color: #fff; background: radial-gradient(circle at 50% 20%, rgba(23,124,71,.34), transparent 34%), linear-gradient(145deg, #031d13, #063a23 58%, #032518); }
.contact-section::before { content: ""; position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 40px 40px; -webkit-mask-image: linear-gradient(to bottom, #000, transparent 92%); mask-image: linear-gradient(to bottom, #000, transparent 92%); }
.contact-layout { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 90px; }
.contact-copy .section-kicker { color: var(--gold-light); }
.contact-copy > p { margin-top: 20px; color: rgba(235,249,240,.65); }
.contact-ending { position: relative; z-index: 1; max-width: 760px; text-align: center; }
.contact-copy-centered { max-width: 680px; margin: 0 auto; }
.contact-copy-centered .section-kicker { letter-spacing: .34em; }
.contact-copy-centered h2 span, .contact-copy-centered h2 em { display: block; }
.contact-copy-centered h2 em { margin-top: 7px; color: var(--gold-light); font-style: normal; }
.contact-copy-centered > p { max-width: 620px; margin: 24px auto 0; line-height: 1.85; }
.contact-cards { display: grid; gap: 12px; margin-top: 42px; text-align: left; }
.contact-card { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; align-items: center; gap: 14px; min-height: 88px; padding: 14px 18px; border: 1px solid rgba(255,255,255,.13); border-radius: 19px; color: #fff; background: rgba(255,255,255,.045); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.contact-card-icon { display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid rgba(244,223,145,.28); border-radius: 50%; color: var(--gold-light); background: rgba(25,125,73,.24); font-style: normal; font-size: 17px; }
.contact-card small, .contact-card strong { display: block; }
.contact-card small { color: rgba(235,249,240,.5); font-size: 10px; letter-spacing: .08em; }
.contact-card strong { margin-top: 4px; font-size: 17px; }
.contact-card b { color: rgba(255,255,255,.56); font-size: 12px; font-weight: 600; }
.contact-card-primary { border-color: transparent; color: var(--green-950); background: linear-gradient(120deg, #f0d46b, #d6ad36); box-shadow: 0 18px 40px rgba(0,0,0,.2); }
.contact-card-primary .contact-card-icon { border-color: rgba(4,36,23,.13); color: var(--green-900); background: rgba(255,255,255,.2); }
.contact-card-primary small, .contact-card-primary b { color: rgba(4,36,23,.6); }
.contact-copy-button { min-width: 54px; min-height: 34px; padding: 0 13px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; color: rgba(255,255,255,.82); background: rgba(255,255,255,.1); font-size: 11px; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.contact-copy-button:active { background: rgba(255,255,255,.18); }
.contact-trust { margin-top: 34px; color: rgba(255,255,255,.58); font-size: 11px; letter-spacing: .08em; }
.contact-promise { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 19px; color: var(--gold-light); font-size: 12px; }
.contact-promise::before, .contact-promise::after { content: ""; width: 58px; height: 1px; background: linear-gradient(90deg, transparent, rgba(214,179,74,.55)); }
.contact-promise::after { transform: rotate(180deg); }
.contact-call-button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; margin-top: 26px; padding: 0 25px; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; color: #fff; background: linear-gradient(120deg, var(--green-600), #169658); box-shadow: 0 12px 30px rgba(0,0,0,.2); font-size: 14px; font-weight: 750; }
.contact-methods { display: grid; gap: 12px; margin-top: 36px; }
.contact-methods a { width: fit-content; padding: 14px 18px; border: 1px solid rgba(255,255,255,.1); border-radius: 14px; background: rgba(255,255,255,.05); }
.contact-methods small, .contact-methods strong { display: block; }
.contact-methods small { color: rgba(255,255,255,.45); font-size: 10px; letter-spacing: .1em; }
.contact-methods strong { margin-top: 2px; color: var(--gold-light); font-size: 18px; }
.contact-form { padding: 36px; border: 1px solid rgba(255,255,255,.13); border-radius: 28px; background: rgba(255,255,255,.08); box-shadow: 0 28px 70px rgba(0,0,0,.22); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.form-heading { margin-bottom: 24px; }
.form-heading strong, .form-heading span { display: block; }
.form-heading strong { font-size: 22px; }
.form-heading span { margin-top: 4px; color: rgba(255,255,255,.53); font-size: 12px; }
.contact-form label { display: block; margin-top: 15px; }
.contact-form label > span { display: block; margin-bottom: 7px; color: rgba(255,255,255,.64); font-size: 12px; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid rgba(255,255,255,.12); border-radius: 12px; outline: 0; color: #fff; background: rgba(2,23,15,.35); transition: border-color .2s ease, background .2s ease; }
.contact-form input { height: 48px; padding: 0 15px; }
.contact-form textarea { resize: vertical; min-height: 104px; padding: 12px 15px; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,.28); }
.contact-form input:focus, .contact-form textarea:focus { border-color: rgba(244,223,145,.5); background: rgba(2,23,15,.5); }
.website-field { position: absolute !important; left: -9999px !important; }
.form-submit { width: 100%; margin-top: 22px; }
.form-submit:disabled { cursor: wait; opacity: .65; transform: none; }
.form-note { margin-top: 12px; color: rgba(255,255,255,.35); font-size: 10px; text-align: center; }

.site-footer { padding: 26px 0; border-top: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.42); background: #02160e; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-inner > div { display: flex; align-items: center; gap: 18px; }
.footer-inner strong { color: rgba(255,255,255,.82); font-size: 13px; letter-spacing: .04em; }
.footer-inner p { font-size: 11px; }

.back-top { position: fixed; z-index: 70; right: 24px; bottom: 24px; width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; opacity: 0; pointer-events: none; color: #fff; background: var(--green-800); box-shadow: 0 12px 28px rgba(4,36,23,.2); cursor: pointer; transform: translateY(10px); transition: opacity .2s ease, transform .2s ease; }
.back-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.lightbox { position: fixed; inset: 0; z-index: 300; display: none; align-items: center; justify-content: center; padding: 40px 90px; background: rgba(1,16,10,.93); }
.lightbox.open { display: flex; }
.lightbox figure { display: flex; flex-direction: column; align-items: center; justify-content: center; max-width: min(1200px, 100%); max-height: 100%; }
.lightbox figure img { max-width: 100%; max-height: calc(100vh - 130px); object-fit: contain; border-radius: 14px; background: #f7faf8; box-shadow: 0 30px 90px rgba(0,0,0,.42); }
.lightbox figcaption { margin-top: 14px; color: rgba(255,255,255,.72); font-size: 13px; }
.lightbox-close, .lightbox-nav { position: absolute; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; color: #fff; background: rgba(255,255,255,.08); cursor: pointer; }
.lightbox-close { top: 22px; right: 24px; width: 48px; height: 48px; font-size: 30px; }
.lightbox-nav { top: 50%; width: 52px; height: 52px; font-size: 38px; transform: translateY(-50%); }
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }
.lightbox-nav[hidden] { display: none; }
.toast { position: fixed; z-index: 400; left: 50%; bottom: 32px; max-width: calc(100% - 36px); padding: 12px 18px; border-radius: 999px; opacity: 0; pointer-events: none; color: #fff; background: rgba(4,36,23,.94); box-shadow: 0 16px 40px rgba(0,0,0,.22); font-size: 13px; transform: translate(-50%, 12px); transition: opacity .2s ease, transform .2s ease; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.noscript { position: fixed; z-index: 500; left: 16px; right: 16px; bottom: 16px; padding: 12px; border-radius: 12px; color: #fff; background: #7c2d12; 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: 1080px) {
  .hero-layout { gap: 24px; }
  .hero-visual { transform: scale(.88); transform-origin: center; }
  .terminal-grid { grid-template-columns: repeat(2, 1fr); }
  .advantage-grid { grid-template-columns: repeat(3, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .shell { width: min(100% - 32px, 680px); }
  .section { padding: 82px 0; }
  .hero { min-height: auto; }
  .hero-layout { grid-template-columns: 1fr; min-height: auto; padding-top: calc(70px + env(safe-area-inset-top)); padding-bottom: 96px; }
  .hero h1 { font-size: 46px; }
  .hero-visual { width: min(100%, 620px); min-height: 600px; margin: -12px auto 0; transform: none; }
  .device-main { width: 280px; height: 500px; }
  .device-left, .device-right { width: 176px; height: 330px; }
  .scroll-cue { display: none; }
  .trust-track { gap: 14px; font-size: 12px; }
  .section-heading { grid-template-columns: 1fr; gap: 18px; margin-bottom: 40px; }
  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .overview-layout, .workflow-layout, .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .overview-image { aspect-ratio: 4 / 3; }
  .function-map { grid-template-columns: 1fr; }
  .module-card { grid-template-columns: 1fr; }
  .module-info { padding: 52px 40px; }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { max-width: 680px; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 24px, 480px); }
  .section { padding: 68px 0; }
  .hero-layout { padding-top: calc(28px + env(safe-area-inset-top)); padding-bottom: 18px; }
  .hero-kicker { padding: 7px 10px; font-size: 9px; white-space: nowrap; }
  .overline { margin-top: 22px; font-size: 10px; }
  .hero h1 { margin-top: 10px; font-size: clamp(29px, 9vw, 36px); line-height: 1.12; }
  .hero-title-lead { white-space: nowrap; }
  .hero h1 em { margin-top: 10px; font-size: clamp(23px, 6.8vw, 28px); line-height: 1.25; letter-spacing: -.025em; white-space: nowrap; }
  .hero-summary { margin-top: 18px; font-size: 14px; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-stats { gap: 6px; margin-top: 30px; }
  .hero-stat { padding: 12px 8px; }
  .hero-stat strong { font-size: 20px; }
  .hero-visual { min-height: 440px; }
  .visual-label { top: 2%; }
  .hero-visual::before { inset: 8% 0 4%; filter: blur(12px); }
  .hero-visual::after { left: 8%; right: 8%; bottom: 1%; height: 38px; filter: blur(16px); }
  .device img { filter: drop-shadow(0 18px 18px rgba(0,0,0,.34)); }
  .device-left img, .device-right img { filter: drop-shadow(0 14px 14px rgba(0,0,0,.28)); }
  .device-main { top: 11%; width: 218px; height: 390px; }
  .device-left { left: -18px; top: 28%; width: 132px; height: 250px; }
  .device-right { right: -18px; top: 28%; width: 132px; height: 250px; }
  .trust-track { min-height: 66px; justify-content: flex-start; gap: 10px; overflow-x: auto; white-space: nowrap; }
  .section-heading h2, .overview-copy h2, .workflow-copy h2, .contact-copy h2 { font-size: 30px; }
  .section-heading > p, .overview-copy > p, .workflow-copy > p, .contact-copy > p { font-size: 14px; }
  .pain-section .section-heading { margin-bottom: 28px; }
  .pain-section { padding-bottom: 24px; }
  .overview-section { padding-top: 32px; }
  .pain-grid { grid-template-columns: 1fr; gap: 10px; }
  .pain-card {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    grid-template-areas: "number title" "number text";
    column-gap: 14px;
    min-height: 0;
    padding: 18px;
    border-radius: 20px;
  }
  .pain-card::after { right: -44px; bottom: -54px; width: 100px; height: 100px; }
  .pain-card b {
    grid-area: number;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(145deg, var(--green-600), var(--green-800));
    box-shadow: 0 8px 18px rgba(18, 97, 58, .2);
    font-family: inherit;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: .04em;
  }
  .pain-card h3 { grid-area: title; margin-top: 1px; font-size: 18px; line-height: 1.35; }
  .pain-card p { grid-area: text; margin-top: 4px; padding-right: 6px; font-size: 13px; line-height: 1.65; }
  .pillar-grid { grid-template-columns: 1fr; }
  .overview-image {
    width: min(66vw, 250px);
    aspect-ratio: auto;
    justify-self: center;
    margin: 0 auto;
    padding: 0;
    border-radius: 22px;
    background: transparent;
    box-shadow: 0 18px 42px rgba(8, 67, 39, .16);
  }
  .overview-image img { width: 100%; height: auto; object-fit: contain; }
  .overview-image > span { display: none; }
  .architecture-main { padding: 10px; border-radius: 18px; }
  .terminal-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .terminal-card { border-radius: 16px; }
  .terminal-card button { height: 190px; padding: 8px; }
  .terminal-card div { padding: 13px; }
  .function-map { margin-top: 38px; }
  .function-map .image-button { padding: 10px; }
  .module-tabs {
    top: calc(8px + env(safe-area-inset-top));
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
    margin-bottom: 28px;
    padding: 8px;
    border-radius: 20px;
    overflow: visible;
    background: rgba(246,250,247,.94);
  }
  .module-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    min-width: 0;
    min-height: 48px;
    padding: 10px 8px;
    border: 1px solid rgba(18,97,58,.1);
    border-radius: 14px;
    color: #52645a;
    background: rgba(255,255,255,.9);
    box-shadow: 0 4px 12px rgba(4,36,23,.04);
    font-size: 14px;
    -webkit-tap-highlight-color: transparent;
  }
  .module-tab::before { content: ""; flex: 0 0 7px; width: 7px; height: 7px; border-radius: 50%; background: #9fb1a6; }
  .module-tab.active { border-color: var(--green-800); background: var(--green-800); box-shadow: 0 9px 20px rgba(6,48,26,.2); }
  .module-tab.active::before { background: var(--gold-light); box-shadow: 0 0 0 4px rgba(244,223,145,.12); }
  .module-card { min-height: 0; border-radius: 24px; }
  .module-info { padding: 46px 24px 32px; }
  .module-index { top: 18px; right: 22px; font-size: 50px; }
  .module-info h3 { font-size: 27px; }
  .module-gallery { padding: 18px; }
  .gallery-stage { height: 390px; border-radius: 18px; }
  .gallery-stage img { padding: 12px; }
  .gallery-thumb { flex-basis: 72px; height: 84px; }
  .workflow-section { padding-top: 48px; }
  .workflow-copy h2 { font-size: 28px; line-height: 1.24; }
  .workflow-copy h2 em { margin-top: 5px; }
  .workflow-copy > p { margin-top: 18px; line-height: 1.85; }
  .workflow-steps li { grid-template-columns: 48px 1fr; gap: 14px; padding: 16px; }
  .workflow-steps b { width: 48px; height: 48px; }
  .workflow-steps::before { left: 24px; }
  .advantage-grid { grid-template-columns: 1fr; }
  .advantage-card { min-height: 210px; }
  .value-grid { grid-template-columns: 1fr; }
  .value-card { min-height: 360px; }
  .contact-section { padding: 68px 0 62px; }
  .contact-copy-centered h2 { font-size: 29px; }
  .contact-copy-centered > p { margin-top: 20px; }
  .contact-cards { gap: 10px; margin-top: 34px; }
  .contact-card { grid-template-columns: 46px minmax(0, 1fr) auto; min-height: 80px; padding: 12px 14px; border-radius: 17px; }
  .contact-card-icon { width: 42px; height: 42px; }
  .contact-card strong { font-size: 15px; overflow-wrap: anywhere; }
  .contact-card b { font-size: 10px; }
  .contact-trust { margin-top: 28px; }
  .contact-promise { gap: 9px; font-size: 11px; }
  .contact-promise::before, .contact-promise::after { width: 28px; }
  .contact-form { padding: 24px 18px; border-radius: 22px; }
  .footer-inner { flex-direction: column; align-items: center; gap: 9px; text-align: center; }
  .footer-inner > div { align-items: center; flex-direction: column; gap: 5px; }
  .back-top { right: 14px; bottom: 14px; }
  .lightbox { padding: 70px 12px 56px; }
  .lightbox figure img { max-height: calc(100vh - 150px); }
  .lightbox-nav { top: auto; bottom: 14px; transform: none; }
  .lightbox-prev { left: calc(50% - 62px); }
  .lightbox-next { right: calc(50% - 62px); }
}

@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; }
}