@font-face { font-family: "Kanit"; src: url("../fonts/kanit-thai-400.woff2") format("woff2"); font-style: normal; font-weight: 400; font-display: swap; }

@font-face { font-family: "Kanit"; src: url("../fonts/kanit-thai-600.woff2") format("woff2"); font-style: normal; font-weight: 600; font-display: swap; }

@font-face { font-family: "Kanit"; src: url("../fonts/kanit-thai-700.woff2") format("woff2"); font-style: normal; font-weight: 700; font-display: swap; }

@font-face { font-family: "IBM Plex Sans"; src: url("../fonts/ibm-plex-sans-latin.woff2") format("woff2"); font-style: normal; font-weight: 100 700; font-display: swap; }

:root {
  color-scheme: light;
  --background: #f6f4ec;
  --surface: #fffef9;
  --surface-elevated: #fff;
  --foreground: #082d27;
  --foreground-secondary: #52655f;
  --muted: #596b65;
  --border: rgba(8, 45, 39, 0.13);
  --primary: #064f43;
  --primary-hover: #033b33;
  --primary-foreground: #fffef9;
  --accent: #efb534;
  --accent-coral: #ec644d;
  --success: #17856f;
  --warning: #805500;
  --error: #b83e32;
  --dark: #002b23;
  --dark-soft: #073a32;
  --content: 1400px;
  --reading: 720px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 36px;
  --shadow-device: 0 28px 80px rgba(0, 43, 35, 0.2);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ivory: var(--background);
  --paper: var(--surface);
  --mint: #ecf0e9;
  --mint-strong: #dfe7df;
  --teal: var(--foreground);
  --teal-soft: var(--dark-soft);
  --cream: var(--surface);
  --text: var(--foreground);
  --line: var(--border);
  --gold: var(--accent);
  --gold-hover: #d49c1d;
  --coral: var(--accent-coral);
  --hairline-dark: rgba(255, 254, 249, 0.14);
  --radius-control: var(--radius-sm);
  --radius-scene: var(--radius-xl);
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--background); scroll-behavior: smooth; scroll-padding-top: 84px; }
body { min-width: 320px; margin: 0; overflow-x: hidden; background: var(--surface); color: var(--foreground); font-family: "Kanit", "IBM Plex Sans", system-ui, sans-serif; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
html[lang="zh-CN"] body { font-family: system-ui, "PingFang SC", "Microsoft YaHei", sans-serif; }
html[lang="zh-CN"] :is(h1, h2, h3) { font-weight: 650; letter-spacing: -0.035em; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.shell { width: min(calc(100% - 48px), var(--content)); margin-inline: auto; }
.sr-only { position: absolute; overflow: hidden; width: 1px; height: 1px; padding: 0; border: 0; margin: -1px; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; padding: 10px 14px; border-radius: var(--radius-sm); background: var(--dark); color: var(--surface); font-weight: 600; text-decoration: none; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid var(--border); background: rgba(255, 254, 249, 0.94); backdrop-filter: blur(18px); }
.header-inner { display: flex; min-height: 76px; align-items: center; gap: 28px; }
.brand-signature { display: inline-flex; min-height: 48px; align-items: center; gap: 12px; color: var(--foreground); text-decoration: none; }
.brand-signature img { width: 50px; height: auto; }
.brand-signature-copy { display: grid; gap: 0; }
.brand-signature-copy strong { position: relative; font-size: 23px; font-weight: 700; letter-spacing: -0.035em; line-height: 1; }
.brand-signature-copy strong::after { position: absolute; right: -9px; bottom: 1px; width: 5px; height: 5px; border-radius: 50%; background: var(--accent-coral); content: ""; }
.brand-signature-copy small { color: var(--muted); font-size: 10px; font-weight: 600; letter-spacing: 0.03em; }
.brand-signature-drawer img { width: 46px; }
.brand-signature-footer img, .brand-signature-hero img { width: 76px; }
.brand-signature-footer .brand-signature-copy strong, .brand-signature-hero .brand-signature-copy strong { font-size: 28px; }
.primary-nav { display: flex; margin-left: auto; align-items: stretch; gap: 2px; }
.primary-nav a { position: relative; display: inline-flex; min-height: 76px; align-items: center; padding: 0 15px; color: var(--foreground-secondary); font-size: 14px; font-weight: 600; text-decoration: none; transition: color 180ms var(--ease); }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--foreground); }
.primary-nav a::after { position: absolute; right: 15px; bottom: -1px; left: 15px; height: 2px; background: transparent; content: ""; }
.primary-nav a[aria-current="page"]::after { background: var(--accent); }
.nav-current-dot { display: none; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.language { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: 0 14px; border: 1px solid var(--border); border-radius: 999px; color: var(--foreground); font-size: 13px; font-weight: 600; text-decoration: none; }
.menu-button { display: none; min-width: 44px; min-height: 44px; place-items: center; gap: 5px; padding: 10px; border: 1px solid var(--border); border-radius: 999px; background: transparent; }
.menu-button > span:not(.sr-only) { display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--foreground); }
.mobile-menu { width: min(440px, calc(100% - 24px)); max-height: calc(100dvh - 24px); overflow-y: auto; padding: 0; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); color: var(--foreground); }
.mobile-menu::backdrop { background: rgba(0, 43, 35, 0.62); backdrop-filter: blur(4px); }
.mobile-menu-head, .mobile-menu-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px; border-bottom: 1px solid var(--border); }
.mobile-menu nav { display: grid; padding: 10px 16px; }
.mobile-menu nav a { display: flex; min-height: 54px; align-items: center; padding: 0 12px; border-bottom: 1px solid var(--border); font-size: 18px; font-weight: 600; text-decoration: none; }
.mobile-menu nav a[aria-current="page"] { color: var(--primary); }
.mobile-menu-actions { border-top: 1px solid var(--border); border-bottom: 0; }
.menu-close { min-height: 44px; padding: 0 14px; border: 1px solid var(--border); border-radius: 999px; background: transparent; color: var(--foreground); }

.icon { width: 21px; height: 21px; flex: 0 0 auto; fill: none; stroke: currentcolor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.eyebrow, .section-index { margin: 0; color: var(--muted); font: 600 12px/1.3 "IBM Plex Sans", "Kanit", sans-serif; letter-spacing: 0.1em; text-transform: uppercase; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 10px; padding: 12px 22px; border: 1px solid transparent; border-radius: 999px; font-weight: 600; line-height: 1.2; text-align: center; text-decoration: none; transition: background 180ms var(--ease), border-color 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease); }
.button-primary { background: var(--primary); color: var(--primary-foreground); }
.button-primary:hover { background: var(--primary-hover); transform: translateY(-2px); }
.button-secondary { border-color: var(--border); background: transparent; color: var(--foreground); }
.button-secondary:hover { border-color: var(--foreground); background: var(--surface); transform: translateY(-2px); }
.button-dark-outline { border-color: rgba(255, 255, 255, 0.24); color: var(--surface); }
.button-light { background: var(--surface); color: var(--dark); }
.button-light:hover { background: var(--accent); transform: translateY(-2px); }
.button-disabled { border-color: var(--border); background: var(--background); color: var(--muted); cursor: not-allowed; }
.button-small { min-height: 44px; padding: 8px 16px; font-size: 14px; }
.text-link { display: inline-flex; min-height: 44px; align-items: center; gap: 8px; color: var(--foreground); font-weight: 600; text-decoration: none; }
.text-link .icon, .button .icon { transition: transform 180ms var(--ease); }
.text-link:hover .icon, .button:hover .icon { transform: translateX(4px); }
.text-link.light { color: var(--surface); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; margin-top: 30px; }
.brand-compliance, .fine-print { max-width: 650px; margin: 18px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }

/* Homepage */
.product-hero { padding: 18px 0 104px; background: var(--surface); }
.product-hero-shell { position: relative; overflow: hidden; display: grid; min-height: min(830px, calc(100dvh - 94px)); align-items: center; grid-template-columns: minmax(0, 0.82fr) minmax(520px, 1.18fr); gap: clamp(40px, 6vw, 100px); padding: clamp(54px, 6.5vw, 96px); border-radius: var(--radius-xl); background: #eff1e9; }
.product-hero-shell::before { position: absolute; top: -44%; right: -23%; width: 69%; aspect-ratio: 1; border: clamp(34px, 4vw, 62px) solid rgba(239, 181, 52, 0.92); border-top-color: transparent; border-left-color: transparent; border-radius: 50%; content: ""; transform: rotate(-18deg); }
.product-hero-shell::after { position: absolute; right: 7%; bottom: 7%; width: 13px; height: 13px; border-radius: 50%; background: var(--accent-coral); content: ""; }
.product-hero-copy { position: relative; z-index: 5; max-width: 680px; }
.product-hero h1 { max-width: 720px; margin: 20px 0 0; color: var(--foreground); font-size: clamp(66px, 7.2vw, 112px); font-weight: 700; letter-spacing: -0.065em; line-height: 0.95; }
.product-hero-lead { max-width: 620px; margin: 28px 0 0; color: var(--foreground-secondary); font-size: clamp(17px, 1.5vw, 21px); line-height: 1.7; }
.product-hero-visual { position: relative; z-index: 2; display: grid; min-width: 0; align-items: center; grid-template-columns: 0.72fr 1fr 0.72fr; gap: clamp(10px, 1.3vw, 18px); }
.hero-screen { position: relative; overflow: hidden; margin: 0; border: 5px solid #071714; border-radius: clamp(18px, 2.2vw, 31px); background: var(--dark); box-shadow: var(--shadow-device); }
.hero-screen img { width: 100%; height: auto; }
.hero-screen-detail img { height: 100%; object-fit: cover; object-position: center bottom; }
.hero-screen-main { z-index: 3; grid-column: 2; grid-row: 1; }
.hero-screen-detail { z-index: 2; aspect-ratio: 390 / 844; grid-column: 1; grid-row: 1; }
.hero-screen-status { z-index: 2; grid-column: 3; grid-row: 1; }
.hero-current { position: absolute; inset: 6% -5% 5% -12%; transform: rotate(-8deg); }
.hero-current span { position: absolute; inset: 0; border: 2px solid rgba(239, 181, 52, 0.42); border-top-color: transparent; border-left-color: transparent; border-radius: 48%; }
.hero-current span:nth-child(2) { inset: 9% 6% 8% 8%; border-color: rgba(236, 100, 77, 0.2); border-top-color: transparent; }
.hero-current span:nth-child(3) { inset: 18% 13% 17% 18%; border-color: rgba(6, 79, 67, 0.17); border-top-color: transparent; }
.brand-thesis { padding: clamp(110px, 13vw, 200px) 0; background: var(--surface); }
.brand-thesis-grid { display: grid; grid-template-columns: minmax(160px, 0.28fr) minmax(0, 1fr) minmax(260px, 0.42fr); gap: clamp(32px, 5vw, 88px); align-items: start; }
.brand-thesis h2 { max-width: 820px; margin: -12px 0 0; font-size: clamp(42px, 5.2vw, 76px); letter-spacing: -0.055em; line-height: 1.08; }
.brand-thesis-grid > p:last-child { max-width: 440px; margin: 0; color: var(--foreground-secondary); font-size: 18px; line-height: 1.8; }
.experience { padding: clamp(110px, 12vw, 180px) 0; background: var(--dark); color: var(--surface); }
.experience .section-index, .experience .eyebrow { color: rgba(255, 254, 249, 0.55); }
.experience-heading h2 { max-width: 900px; margin: 18px 0 0; color: var(--surface); font-size: clamp(52px, 6.8vw, 96px); letter-spacing: -0.06em; line-height: 1; }
.experience-heading > p:last-child { max-width: 620px; margin: 26px 0 0; color: rgba(255, 254, 249, 0.65); font-size: 19px; }
.experience-grid { display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(430px, 1.18fr); gap: clamp(60px, 10vw, 160px); margin-top: 80px; }
.experience-moment { min-height: 72vh; padding: 80px 0 120px; border-top: 1px solid rgba(255, 255, 255, 0.15); transition: color 300ms var(--ease); }
.experience-moment.is-active h3 { color: var(--surface); }
.experience-moment > span { color: var(--accent); font: 600 12px/1.2 "IBM Plex Sans", sans-serif; letter-spacing: 0.13em; }
.experience-moment h3 { max-width: 520px; margin: 18px 0 0; color: rgba(255, 254, 249, 0.72); font-size: clamp(34px, 4vw, 56px); letter-spacing: -0.04em; line-height: 1.12; }
.experience-moment > p { max-width: 520px; margin: 18px 0 0; color: rgba(255, 254, 249, 0.72); font-size: 18px; }
.experience-stage { position: sticky; top: 118px; height: calc(100vh - 150px); min-height: 650px; align-self: start; }
.experience-device { position: absolute; top: 50%; left: 50%; overflow: hidden; width: min(340px, 80%); border: 7px solid #071714; border-radius: 38px; background: var(--dark); box-shadow: 0 42px 100px rgba(0, 0, 0, 0.34); transform: translate(-50%, -50%); }
.experience-device::before { position: absolute; top: 10px; left: 50%; z-index: 6; width: 72px; height: 18px; border-radius: 999px; background: #071714; content: ""; transform: translateX(-50%); }
.experience-screen { position: absolute; inset: 0; width: 100%; opacity: 0; transform: scale(0.985); transition: opacity 450ms var(--ease), transform 600ms var(--ease-out); }
.experience-screen-offer { height: 100%; object-fit: cover; object-position: center bottom; }
.experience-screen:first-child { position: relative; }
.experience-screen.is-active { z-index: 2; opacity: 1; transform: none; }
.experience-progress { position: absolute; right: 0; bottom: 22px; left: 0; display: flex; justify-content: center; gap: 10px; }
.experience-progress i, .experience-progress span { width: 7px; height: 7px; border-radius: 50%; background: rgba(255, 255, 255, 0.25); }
.experience-progress > *.is-active, .experience-progress span { width: 28px; border-radius: 999px; background: var(--accent); }
.experience-mobile-screen { display: none; }
.product-gallery { padding: clamp(110px, 12vw, 190px) 0; background: #ecefe7; }
.gallery-heading { display: grid; grid-template-columns: 1fr minmax(260px, 0.38fr); gap: 50px; align-items: end; }
.gallery-heading h2 { max-width: 850px; margin: 16px 0 0; font-size: clamp(48px, 6vw, 86px); letter-spacing: -0.06em; line-height: 1; }
.gallery-heading > p { max-width: 400px; margin: 0; color: var(--foreground-secondary); font-size: 18px; }
.gallery-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 72px; }
.gallery-card { position: relative; overflow: hidden; display: grid; min-width: 0; min-height: 640px; grid-template-columns: minmax(190px, 0.74fr) minmax(250px, 1.26fr); margin: 0; border: 1px solid rgba(8, 45, 39, 0.08); border-radius: var(--radius-lg); background: var(--surface); }
.gallery-card::after { position: absolute; right: -22%; bottom: -29%; width: 72%; aspect-ratio: 1; border: 2px solid rgba(239, 181, 52, 0.3); border-top-color: transparent; border-left-color: transparent; border-radius: 50%; content: ""; pointer-events: none; transform: rotate(-18deg); }
.gallery-copy { position: relative; z-index: 3; padding: clamp(26px, 4vw, 56px); }
.gallery-copy span { color: var(--warning); font: 600 11px/1.2 "IBM Plex Sans", sans-serif; letter-spacing: 0.12em; }
.gallery-copy h3 { margin: 14px 0 0; font-size: clamp(28px, 3vw, 42px); letter-spacing: -0.04em; line-height: 1.12; }
.gallery-copy p { margin: 16px 0 0; color: var(--foreground-secondary); }
.gallery-shot { position: relative; z-index: 2; display: flex; min-width: 0; align-items: flex-end; justify-content: center; padding: 46px 28px 0; background: var(--dark); }
.gallery-shot img { width: min(290px, 100%); height: auto; border: 5px solid #071714; border-bottom: 0; border-radius: 30px 30px 0 0; box-shadow: 0 24px 60px rgba(0, 43, 35, 0.2); transition: transform 600ms var(--ease-out); }
.gallery-card:hover .gallery-shot img { transform: scale(1.012); }
.gallery-card-offer .gallery-shot { background: var(--dark); }
.gallery-card-offer .gallery-shot img { aspect-ratio: 390 / 844; object-fit: cover; object-position: center bottom; }
.gallery-card-status .gallery-shot { background: #dce6dc; }
.gallery-card-disbursement .gallery-shot { background: #0b483e; }
.gallery-card-bill { background: #e8b83f; }
.gallery-card-bill .gallery-shot { background: #f2c95d; }
.gallery-card-bill .gallery-copy span, .gallery-card-bill .gallery-copy p { color: var(--foreground); }
.gallery-action { display: flex; justify-content: center; margin-top: 44px; }
.value-section { padding: clamp(110px, 12vw, 180px) 0; background: var(--surface); }
.value-layout { display: grid; grid-template-columns: 0.78fr 1.22fr; gap: clamp(60px, 10vw, 160px); }
.value-heading { position: sticky; top: 120px; height: max-content; }
.value-heading h2 { max-width: 540px; margin: 16px 0 0; font-size: clamp(44px, 5vw, 72px); letter-spacing: -0.055em; line-height: 1.05; }
.value-heading > p:last-child { max-width: 480px; margin: 22px 0 0; color: var(--foreground-secondary); font-size: 18px; }
.value-list { border-top: 1px solid var(--border); }
.value-list > a { display: grid; min-height: 190px; align-items: start; grid-template-columns: 70px 1fr 28px; gap: 24px; padding: 34px 0; border-bottom: 1px solid var(--border); text-decoration: none; transition: color 180ms var(--ease); }
.value-list > a > span { color: var(--warning); font: 600 12px/1.2 "IBM Plex Sans", sans-serif; }
.value-list h3 { margin: 0; font-size: clamp(28px, 3vw, 42px); letter-spacing: -0.04em; line-height: 1.15; }
.value-list p { max-width: 550px; margin: 12px 0 0; color: var(--foreground-secondary); }
.value-list a:hover .icon { transform: translateX(4px); }
.official-trust-section { padding: clamp(110px, 11vw, 170px) 0; background: var(--dark); color: var(--surface); }
.official-trust-grid { display: grid; grid-template-columns: minmax(0, 0.88fr) minmax(390px, 1.12fr); gap: clamp(60px, 10vw, 150px); align-items: end; }
.official-trust-section .section-index { color: rgba(255, 255, 255, 0.5); }
.official-trust-section h2 { max-width: 650px; margin: 18px 0 0; font-size: clamp(48px, 5.4vw, 78px); letter-spacing: -0.055em; line-height: 1.02; }
.official-trust-section p { max-width: 610px; margin: 24px 0 30px; color: rgba(255, 254, 249, 0.68); font-size: 18px; }
.trust-facts { margin: 0; padding: 0; border-top: 1px solid rgba(255, 255, 255, 0.17); list-style: none; }
.trust-facts li { display: grid; min-height: 112px; align-items: center; grid-template-columns: 64px 1fr; gap: 20px; border-bottom: 1px solid rgba(255, 255, 255, 0.17); }
.trust-facts span { color: var(--accent); font: 600 12px/1.2 "IBM Plex Sans", sans-serif; }
.trust-facts strong { font-size: clamp(19px, 2vw, 25px); font-weight: 500; line-height: 1.4; }
.company-statement { padding: clamp(100px, 12vw, 180px) 0; background: var(--background); }
.company-statement-inner { display: grid; grid-template-columns: minmax(230px, 0.42fr) 1fr; gap: clamp(50px, 10vw, 150px); align-items: center; }
.company-statement img { width: min(330px, 100%); height: auto; filter: drop-shadow(0 26px 35px rgba(0, 43, 35, 0.13)); }
.company-statement h2 { max-width: 850px; margin: 17px 0 0; font-size: clamp(52px, 6.3vw, 92px); letter-spacing: -0.06em; line-height: 0.98; }
.company-statement p:not(.section-index) { max-width: 650px; margin: 24px 0 20px; color: var(--foreground-secondary); font-size: 18px; }

/* Shared inner pages */
.breadcrumbs { display: flex; min-height: 54px; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }
.breadcrumbs a { display: inline-flex; min-height: 44px; align-items: center; }
.inner-hero { position: relative; overflow: hidden; padding: clamp(90px, 10vw, 150px) 0; background: var(--dark); color: var(--surface); }
.inner-hero::after { position: absolute; right: -10%; bottom: -90%; width: min(720px, 60vw); aspect-ratio: 1; border: 2px solid rgba(239, 181, 52, 0.2); border-top-color: transparent; border-left-color: transparent; border-radius: 50%; content: ""; transform: rotate(-18deg); }
.inner-hero .shell { position: relative; z-index: 2; max-width: 1160px; }
.inner-hero .eyebrow { color: rgba(255, 255, 255, 0.52); }
.inner-hero h1 { max-width: 980px; margin: 18px 0 0; font-size: clamp(56px, 7vw, 100px); letter-spacing: -0.06em; line-height: 1; }
.inner-hero .shell > p:last-of-type { max-width: var(--reading); margin: 26px 0 0; color: rgba(255, 255, 255, 0.66); font-size: clamp(17px, 1.7vw, 20px); }
.about-hero-grid { display: grid; grid-template-columns: 1fr auto; gap: 80px; align-items: end; }
.about-hero .brand-signature { color: var(--surface); }
.about-hero .brand-signature-copy small { color: rgba(255, 255, 255, 0.5); }
.section-tabs { position: sticky; top: 76px; z-index: 20; display: flex; overflow-x: hidden; gap: 4px; padding-block: 12px; background: rgba(255, 254, 249, 0.94); scrollbar-width: none; backdrop-filter: blur(14px); }
.section-tabs::before { position: fixed; top: 76px; right: 0; left: 0; z-index: -1; height: 69px; border-bottom: 1px solid var(--border); background: rgba(255, 254, 249, 0.94); content: ""; }
.section-tabs a { display: inline-flex; min-height: 44px; flex: 0 0 auto; align-items: center; padding: 0 15px; border-radius: 999px; color: var(--foreground-secondary); font-size: 14px; font-weight: 600; text-decoration: none; }
.section-tabs a.is-active { background: var(--dark); color: var(--surface); }
.site-section, .product-block, .guide-block { padding: clamp(90px, 10vw, 150px) 0; scroll-margin-top: 148px; }
.section-soft { background: var(--background); }
.section-heading { max-width: var(--reading); margin-bottom: 52px; }
.section-heading h2, .site-section h2, .product-block h2, .guide-block h2, .download-cta h2 { margin: 15px 0 0; font-size: clamp(42px, 5vw, 72px); letter-spacing: -0.055em; line-height: 1.06; }
.section-heading > p:last-child, .site-section p, .product-block p, .guide-block p, .download-cta p { color: var(--foreground-secondary); }
.product-grid, .guide-grid { display: grid; grid-template-columns: minmax(0, 0.88fr) minmax(380px, 1.12fr); gap: clamp(60px, 10vw, 160px); align-items: center; }
.product-grid.reverse { grid-template-columns: minmax(380px, 1.12fr) minmax(0, 0.88fr); }
.product-grid.reverse > div:first-child { order: 2; }
.product-grid > div:first-child, .guide-grid > div:first-child { max-width: 620px; }
.product-grid > div:first-child > p:not(.eyebrow), .guide-grid > div:first-child > p:not(.eyebrow) { font-size: 18px; }
.product-grid ul, .condition-list { margin: 26px 0 0; padding: 0; border-top: 1px solid var(--border); list-style: none; }
.product-grid li, .condition-list li { padding: 15px 0; border-bottom: 1px solid var(--border); color: var(--foreground-secondary); }
.product-grid .text-link, .guide-grid .text-link { margin-top: 24px; }
.product-figure, .guide-figure { display: grid; margin: 0; place-items: center; }
.device { position: relative; overflow: hidden; width: min(340px, 100%); padding: 7px; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 39px; background: #071714; box-shadow: var(--shadow-device); }
.device::before { position: absolute; top: 11px; left: 50%; z-index: 4; width: 72px; height: 18px; border-radius: 999px; background: #071714; content: ""; transform: translateX(-50%); }
.device-screen { overflow: hidden; border-radius: 32px; background: var(--dark); }
.device-screen img { width: 100%; height: auto; }
.device-screen-offer { aspect-ratio: 390 / 844; }
.device-screen-offer img { height: 100%; object-fit: cover; object-position: center bottom; }
.product-block:nth-of-type(odd) .device, .guide-block:nth-of-type(even) .device { transform: rotate(1.2deg); }
.product-block:nth-of-type(even) .device, .guide-block:nth-of-type(odd) .device { transform: rotate(-1.2deg); }
.guide-grid { align-items: start; }
.guide-grid ol { margin: 30px 0 0; padding: 0; border-top: 1px solid var(--border); list-style: none; }
.guide-grid ol li { display: grid; grid-template-columns: 42px 1fr; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--border); }
.guide-grid ol li > span { display: grid; width: 32px; height: 32px; place-items: center; border-radius: 50%; background: var(--dark); color: var(--surface); font: 600 12px/1 "IBM Plex Sans", sans-serif; }
.guide-grid ol p { margin: 2px 0 0; }
.guide-figure { position: sticky; top: 150px; }
.two-column, .help-grid { display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1.18fr); gap: clamp(60px, 10vw, 150px); align-items: start; }
.condition-list { margin-top: 0; }
.condition-list li { padding: 20px 0; font-size: 18px; }
.brand-principle { padding: clamp(28px, 4vw, 48px); border-radius: var(--radius-lg); background: var(--dark); color: var(--surface); }
.brand-principle p { color: rgba(255, 255, 255, 0.65); }
.brand-principle h3 { margin: 22px 0 0; font-size: 28px; }
.brand-principle .text-link { color: var(--surface); }
.icon-slot { display: grid; width: 54px; height: 54px; place-items: center; border-radius: 50%; background: rgba(255, 255, 255, 0.1); }
.icon-slot.large { width: 64px; height: 64px; }
.context-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.security-list { margin: 0; padding: 0; border-top: 1px solid var(--border); list-style: none; }
.security-list li { display: grid; min-height: 88px; align-items: center; grid-template-columns: 64px 1fr; gap: 18px; border-bottom: 1px solid var(--border); }
.security-list span { color: var(--warning); font: 600 12px/1 "IBM Plex Sans", sans-serif; }
.quick-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.task-card { position: relative; display: grid; min-height: 190px; align-content: space-between; padding: 28px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); text-decoration: none; transition: background 180ms var(--ease); }
.task-card:hover { background: var(--surface); }
.task-card span { color: var(--warning); font: 600 11px/1 "IBM Plex Sans", sans-serif; }
.task-card strong { max-width: 220px; font-size: 20px; line-height: 1.35; }
.task-card b { position: absolute; right: 24px; bottom: 24px; font-size: 20px; }
.faq-list { border-top: 1px solid var(--border); }
.faq-list details { border-bottom: 1px solid var(--border); }
.faq-list summary { position: relative; display: flex; min-height: 82px; align-items: center; padding: 18px 54px 18px 0; font-size: 19px; font-weight: 600; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; right: 8px; content: "+"; font-size: 26px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details > div { max-width: 650px; padding: 0 48px 28px 0; }
.faq-list p { margin: 0; }
.pending-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.company-fact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.company-fact-card { min-width: 0; padding: 30px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); }
.company-fact-card > span { color: var(--primary); font-size: 11px; font-weight: 600; text-transform: uppercase; }
.company-fact-card h2 { margin: 16px 0 0; font-size: 24px; overflow-wrap: anywhere; }
.company-fact-card h2 a { color: inherit; }
.company-fact-card p { margin: 10px 0 0; overflow-wrap: anywhere; }
.company-fact-card dl { margin: 26px 0 0; }
.company-fact-card dl > div { padding: 14px 0; border-top: 1px solid var(--border); }
.company-fact-card dt { color: var(--foreground-secondary); font-size: 13px; }
.company-fact-card dd { margin: 5px 0 0; font-family: "IBM Plex Sans", sans-serif; font-weight: 600; }
.customer-service-fab { position: fixed; right: max(20px, env(safe-area-inset-right)); bottom: max(20px, env(safe-area-inset-bottom)); z-index: 40; display: grid; width: 68px; height: 68px; place-items: center; padding: 7px; border: 1px solid rgba(239, 181, 52, 0.6); border-radius: 50%; background: var(--surface); box-shadow: 0 12px 34px rgba(0, 43, 35, 0.26); cursor: grab; touch-action: none; user-select: none; }
.customer-service-fab:hover { border-color: var(--accent); background: #fff9e9; transform: translateY(-2px); }
.customer-service-fab.is-dragging { cursor: grabbing; transform: none; }
.customer-service-fab img { width: 54px; height: auto; pointer-events: none; }
.customer-service-dialog { width: min(980px, calc(100% - 32px)); height: min(820px, calc(100dvh - 32px)); max-width: none; max-height: none; padding: 0; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); color: var(--foreground); box-shadow: 0 32px 100px rgba(0, 43, 35, 0.32); }
.customer-service-dialog::backdrop { background: rgba(0, 43, 35, 0.72); backdrop-filter: blur(5px); }
.customer-service-dialog-shell { display: grid; height: 100%; grid-template-rows: auto minmax(0, 1fr); }
.customer-service-dialog-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 22px; border-bottom: 1px solid var(--border); }
.customer-service-dialog-header h2 { margin: 0; font-size: 24px; }
.customer-service-close { display: grid; width: 44px; height: 44px; flex: 0 0 auto; place-items: center; padding: 0; border: 1px solid var(--border); border-radius: 50%; background: transparent; color: var(--foreground); font-size: 30px; line-height: 1; cursor: pointer; }
.customer-service-dialog-body { position: relative; min-height: 0; overflow: hidden; }
.customer-service-status { position: absolute; inset: 0; display: grid; margin: 0; place-items: center; padding: 28px; color: var(--foreground-secondary); text-align: center; }
.customer-service-status.is-error { color: var(--error); }
.customer-service-spinner { width: 34px; height: 34px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: customer-service-spin 800ms linear infinite; }
.customer-service-status.is-error .customer-service-spinner { display: none; }
.customer-service-status[hidden], .customer-service-frame[hidden] { display: none !important; }
.customer-service-frame { width: 100%; height: 100%; border: 0; background: var(--surface); }
body.has-open-customer-service { overflow: hidden; }
.pending-heading { margin-top: 72px; }
.pending-card { padding: 28px; border: 1px dashed rgba(166, 109, 0, 0.4); border-radius: var(--radius-md); background: #fff8e6; }
.pending-card > span { color: var(--warning); font-size: 11px; font-weight: 600; text-transform: uppercase; }
.pending-card h3 { margin: 16px 0 0; font-size: 24px; }
.pending-card p { margin: 10px 0 20px; }
.pending-card > strong { color: var(--warning); font-size: 13px; }

/* Legal */
.legal-cover { padding: clamp(85px, 9vw, 130px) 0; background: var(--dark); color: var(--surface); }
.legal-cover .eyebrow { color: rgba(255, 255, 255, 0.5); }
.legal-cover h1 { max-width: 920px; margin: 18px 0 0; font-size: clamp(52px, 7vw, 94px); letter-spacing: -0.06em; line-height: 1; }
.legal-lead { max-width: var(--reading); margin: 24px 0 0; color: rgba(255, 255, 255, 0.66); font-size: 18px; }
.legal-meta { display: flex; gap: 50px; margin: 42px 0 0; }
.legal-meta div { display: grid; gap: 4px; }
.legal-meta dt { color: rgba(255, 255, 255, 0.5); font-size: 12px; }
.legal-meta dd { margin: 0; font-weight: 600; }
.legal-layout { display: grid; grid-template-columns: 260px minmax(0, 820px); gap: clamp(60px, 10vw, 150px); justify-content: center; padding-block: clamp(80px, 10vw, 150px); }
.legal-toc { position: sticky; top: 115px; height: max-content; padding-top: 12px; }
.legal-toc-title { margin: 0 0 16px; font-weight: 600; }
.legal-toc ol { margin: 0; padding: 0; border-top: 1px solid var(--border); list-style: none; }
.legal-toc li { border-bottom: 1px solid var(--border); }
.legal-toc a { display: block; padding: 12px 0; color: var(--foreground-secondary); font-size: 14px; text-decoration: none; }
.legal-section { padding: 0 0 60px; scroll-margin-top: 120px; }
.legal-section + .legal-section { padding-top: 60px; border-top: 1px solid var(--border); }
.legal-section h2 { display: grid; grid-template-columns: 42px 1fr; gap: 12px; margin: 0 0 28px; font-size: clamp(30px, 3vw, 42px); line-height: 1.15; }
.legal-index { color: var(--warning); font: 600 13px/1.4 "IBM Plex Sans", sans-serif; }
.legal-section h3 { margin: 32px 0 10px; font-size: 21px; }
.legal-section p, .legal-section li { color: var(--foreground-secondary); }
.legal-section ul { padding-left: 22px; }

/* Footer */
.site-footer { padding: 84px 0 calc(34px + env(safe-area-inset-bottom)); border-top: 1px solid var(--border); background: var(--surface); }
.footer-brand-row { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 52px; padding-bottom: 34px; border-bottom: 1px solid var(--border); }
.footer-current { position: relative; width: 180px; height: 48px; }
.footer-current span { position: absolute; right: 0; bottom: 12px; width: 154px; height: 38px; border-bottom: 3px solid var(--accent); border-radius: 0 0 55% 55%; transform: rotate(-5deg); }
.footer-current i { position: relative; display: inline-block; width: 6px; height: 6px; margin: 27px 9px 0; border-radius: 50%; background: var(--primary); }
.footer-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
.footer-column { display: grid; align-content: start; gap: 8px; }
.footer-column h2 { margin: 0 0 8px; font-size: 13px; }
.footer-column a { width: max-content; min-height: 34px; color: var(--foreground-secondary); text-decoration: none; }
.footer-column a:hover { color: var(--foreground); }
.footer-bottom { display: grid; gap: 22px; margin-top: 52px; padding-top: 24px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; }
.footer-compliance { max-width: 80ch; margin: 0; font-size: 13px; }
.footer-bottom-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.error-main { display: grid; min-height: 100vh; place-items: center; padding: 40px 0; }
.error-inner { display: grid; gap: 60px; }
.error-copy { max-width: 760px; }
.error-copy h1 { margin: 14px 0 0; font-size: clamp(52px, 8vw, 100px); line-height: 1; }
.error-copy > p:not(.eyebrow) { margin: 22px 0 28px; color: var(--foreground-secondary); font-size: 18px; }

.motion-ready [data-reveal], .motion-ready [data-hero-step] { transform: translateY(20px); }
.motion-ready [data-reveal].is-visible, .motion-ready [data-hero-step].is-visible { transform: none; transition: transform 700ms var(--ease-out); }
.motion-ready [data-hero-step="device"].is-visible { transition-delay: 120ms; }

@media (max-width: 74.999rem) {
  .shell { width: min(calc(100% - 40px), var(--content)); }
  .section-tabs { overflow-x: auto; overscroll-behavior-inline: contain; }
  .product-hero-shell { min-height: auto; grid-template-columns: minmax(0, 1fr); padding: 64px 54px; }
  .product-hero h1 { font-size: clamp(58px, 7vw, 84px); }
  .product-hero-copy { max-width: 760px; }
  .product-hero-visual { width: min(760px, 100%); margin-inline: auto; }
}

@media (max-width: 63.999rem) {
  .js .primary-nav { display: none; }
  .header-actions { margin-left: auto; }
  .js .menu-button { display: grid; }
  html:not(.js) .header-inner { flex-wrap: wrap; padding-block: 8px; }
  html:not(.js) .primary-nav { order: 3; width: 100%; overflow-x: auto; }
  html:not(.js) .primary-nav a { min-height: 48px; flex: 0 0 auto; }
  .brand-thesis-grid { grid-template-columns: 150px 1fr; }
  .brand-thesis-grid > p:last-child { grid-column: 2; }
  .experience-grid { grid-template-columns: minmax(0, 0.9fr) minmax(350px, 1.1fr); gap: 50px; }
  .gallery-card { min-height: 590px; grid-template-columns: minmax(170px, 0.7fr) minmax(230px, 1.3fr); }
  .value-layout, .official-trust-grid { gap: 60px; }
  .product-grid, .guide-grid, .product-grid.reverse { grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr); gap: 60px; }
  .product-grid.reverse > div:first-child { order: 0; }
  .quick-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 47.999rem) {
  .shell { width: min(calc(100% - 32px), var(--content)); }
  .header-inner { min-height: 66px; }
  .brand-signature img { width: 44px; }
  .brand-signature-copy strong { font-size: 18px; }
  .brand-signature-copy small { display: none; }
  .header-inner > .header-actions .language { display: none; }
  .section-tabs { top: 66px; }
  .section-tabs::before { top: 66px; }
  .product-hero { padding: 8px 0 62px; }
  .product-hero-shell { display: flex; min-height: auto; flex-direction: column; gap: 38px; padding: 42px 22px 24px; border-radius: var(--radius-lg); }
  .product-hero h1 { font-size: clamp(52px, 14.7vw, 68px); }
  .product-hero-lead { margin-top: 20px; font-size: 16px; }
  .product-hero .hero-actions { display: grid; }
  .product-hero .hero-actions .button { width: 100%; }
  .product-hero .hero-actions .text-link { justify-content: center; }
  .product-hero-visual { width: 100%; grid-template-columns: 1fr; }
  .hero-screen-main { width: min(245px, 76vw); grid-column: 1; justify-self: center; }
  .hero-screen-detail, .hero-screen-status { display: none; }
  .brand-thesis { padding: 92px 0; }
  .brand-thesis-grid { display: block; }
  .brand-thesis h2 { margin-top: 26px; font-size: clamp(40px, 11vw, 54px); }
  .brand-thesis-grid > p:last-child { margin-top: 26px; font-size: 16px; }
  .experience { padding: 88px 0; }
  .experience-heading h2 { font-size: clamp(44px, 12vw, 60px); }
  .experience-heading > p:last-child { font-size: 16px; }
  .experience-grid { display: block; margin-top: 58px; }
  .experience-story { display: grid; overflow-x: auto; grid-auto-columns: 86%; grid-auto-flow: column; gap: 16px; padding: 0 16px 18px; margin-inline: -16px; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .experience-moment { min-height: 0; margin: 0; padding: 28px 24px; border: 1px solid rgba(255, 255, 255, 0.16); border-radius: var(--radius-lg); background: rgba(255, 255, 255, 0.035); scroll-snap-align: center; }
  .experience-moment h3 { font-size: 34px; }
  .experience-moment > p { font-size: 16px; }
  .experience-stage { display: none; }
  .experience-mobile-screen { display: block; overflow: hidden; width: min(245px, 72vw); margin: 30px auto 0; border: 6px solid #071714; border-radius: 31px; box-shadow: 0 28px 70px rgba(0, 0, 0, 0.3); }
  .experience-mobile-screen img { width: 100%; height: auto; }
  .experience-mobile-screen-offer { aspect-ratio: 390 / 844; }
  .experience-mobile-screen-offer img { height: 100%; object-fit: cover; object-position: center bottom; }
  .product-gallery { padding: 90px 0; }
  .gallery-heading { display: block; }
  .gallery-heading h2 { font-size: clamp(44px, 12vw, 60px); }
  .gallery-heading > p { margin-top: 24px; font-size: 16px; }
  .gallery-grid { display: grid; grid-template-columns: 1fr; grid-template-rows: none; gap: 16px; margin-top: 44px; }
  .gallery-card { display: flex; min-height: 0; flex-direction: column; grid-column: 1; grid-row: auto; }
  .gallery-card .gallery-shot { min-height: 0; padding: 18px 24px 0; }
  .gallery-shot img { width: min(255px, 100%); }
  .gallery-copy { padding: 28px; }
  .gallery-copy h3 { font-size: 32px; }
  .value-section { padding: 92px 0; }
  .value-layout { display: block; }
  .value-heading { position: static; }
  .value-heading h2 { font-size: clamp(42px, 11vw, 56px); }
  .value-list { margin-top: 52px; }
  .value-list > a { min-height: 0; grid-template-columns: 46px 1fr 22px; gap: 12px; padding: 28px 0; }
  .value-list h3 { font-size: 27px; }
  .value-list p { font-size: 15px; }
  .official-trust-section { padding: 90px 0; }
  .official-trust-grid { display: block; }
  .official-trust-section h2 { font-size: clamp(44px, 12vw, 60px); }
  .official-trust-section p { font-size: 16px; }
  .trust-facts { margin-top: 54px; }
  .trust-facts li { min-height: 92px; grid-template-columns: 48px 1fr; }
  .company-statement { padding: 88px 0; }
  .company-statement-inner { display: block; }
  .company-statement img { width: 170px; margin-bottom: 42px; }
  .company-statement h2 { font-size: clamp(46px, 12.5vw, 64px); }
  .company-statement p:not(.section-index) { font-size: 16px; }
  .inner-hero { padding: 76px 0 84px; }
  .inner-hero h1 { font-size: clamp(46px, 12.5vw, 66px); }
  .inner-hero .shell > p:last-of-type { font-size: 16px; }
  .inner-hero .hero-actions { display: grid; }
  .inner-hero .button { width: 100%; }
  .about-hero-grid { display: block; }
  .about-hero .brand-signature { margin-top: 48px; }
  .site-section, .product-block, .guide-block { padding: 82px 0; }
  .section-heading h2, .site-section h2, .product-block h2, .guide-block h2, .download-cta h2 { font-size: clamp(38px, 10.5vw, 52px); }
  .product-grid, .guide-grid, .product-grid.reverse, .two-column, .help-grid { display: flex; flex-direction: column; gap: 48px; }
  .product-grid.reverse > div:first-child { order: 0; }
  .product-grid > div:first-child > p:not(.eyebrow), .guide-grid > div:first-child > p:not(.eyebrow) { font-size: 16px; }
  .product-figure, .guide-figure { width: 100%; }
  .guide-figure { position: static; }
  .device { width: min(270px, 78vw); border-radius: 32px; }
  .device-screen { border-radius: 26px; }
  .quick-grid { grid-template-columns: 1fr; }
  .task-card { min-height: 150px; }
  .pending-grid, .company-fact-grid { grid-template-columns: 1fr; }
  .customer-service-fab { width: 58px; height: 58px; padding: 6px; }
  .customer-service-fab img { width: 46px; }
  .customer-service-dialog { width: 100%; height: 100dvh; max-width: none; max-height: none; border: 0; border-radius: 0; }
  .customer-service-dialog-header { padding: 14px 16px; }
  .customer-service-dialog-header h2 { font-size: 20px; }
  .legal-layout { display: block; padding-block: 70px; }
  .legal-toc { position: static; margin-bottom: 70px; }
  .legal-cover h1 { font-size: clamp(46px, 12vw, 64px); }
  .legal-meta { gap: 28px; }
  .footer-brand-row { align-items: flex-start; flex-direction: column; }
  .footer-current { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 22.5rem) {
  .shell { width: min(calc(100% - 28px), var(--content)); }
  .experience-story { padding-inline: 14px; margin-inline: -14px; }
  .product-hero h1 { font-size: 49px; }
  .hero-screen-main { width: 225px; }
}

@media (min-width: 40rem) and (max-height: 31rem) {
  .site-header .header-inner { min-height: 58px; }
  .product-hero-shell { min-height: 470px; }
  .product-hero h1 { font-size: 46px; }
  .product-hero-lead { font-size: 14px; }
  .hero-screen-main { width: 200px; }
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes customer-service-spin { to { transform: rotate(360deg); } }

  .mobile-menu { transition: opacity 220ms var(--ease), transform 220ms var(--ease); }

  .mobile-menu[open] { opacity: 1; transform: none;

 @starting-style { opacity: 0; transform: translateY(10px) scale(0.98); } }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .motion-ready [data-reveal], .motion-ready [data-hero-step] { opacity: 1; transform: none; }
}