/*
 * 维维截图 web system
 * Ivory (#F4F1E9): page ground, warm-tinted and never pure white.
 * Deep Navy (#10233A): primary ink and contrast anchor.
 * Star Gold (#AD7D24): one locked accent, reserved for actions and focus.
 */
:root {
  --ivory: #f4f1e9;
  --ivory-deep: #ece8dc;
  --navy: #10233a;
  --navy-deep: #0a192a;
  --ink-soft: #20364f;
  --muted: #5e6b78;
  --gold: #ad7d24;
  --gold-deep: #805b17;
  --gold-wash: #ead9ad;
  --line: rgba(16, 35, 58, .14);
  --line-dark: rgba(244, 241, 233, .18);
  --shadow: 0 24px 70px rgba(31, 47, 64, .14);
  --radius: 18px;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--ivory);
  color: var(--navy);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  position: fixed;
  z-index: 20;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: .027;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}
img { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: .18em; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }

.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; transform: translateY(-180%); padding: 10px 16px; background: var(--gold); color: var(--navy-deep); font-weight: 750; text-decoration: none; }
.skip-link:focus { transform: translateY(0); }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.site-header { position: relative; z-index: 30; border-bottom: 1px solid var(--line); }
.nav { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--navy); font-size: 17px; font-weight: 760; letter-spacing: -.03em; text-decoration: none; white-space: nowrap; }
.brand img { width: 34px; height: 34px; border-radius: 9px; box-shadow: 0 4px 14px rgba(16, 35, 58, .16); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a { display: inline-flex; min-height: 44px; align-items: center; padding: 0 12px; color: var(--ink-soft); font-size: 14px; font-weight: 650; text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--gold-deep); }
.nav-download { display: inline-flex; min-height: 40px; align-items: center; justify-content: center; padding: 0 15px; border-radius: 999px; background: var(--gold); color: var(--navy-deep); font-size: 13px; font-weight: 780; text-decoration: none; }
.nav-download:hover { background: #c18e2f; color: var(--navy-deep); }
.nav-links a.nav-download { margin-left: 7px; color: var(--navy-deep); }
.nav-links a.nav-download:hover { background: #c18e2f; color: var(--navy-deep); }
.nav-toggle { display: none; }

.hero { position: relative; min-height: min(810px, calc(100dvh - 76px)); overflow: hidden; background: var(--navy-deep); color: var(--ivory); }
.hero::before { position: absolute; inset: -14%; z-index: 0; content: ""; background: radial-gradient(circle at 72% 46%, rgba(173, 125, 36, .27), transparent 19%), radial-gradient(circle at 61% 57%, rgba(67, 115, 153, .23), transparent 31%), radial-gradient(circle at 15% 18%, rgba(244, 241, 233, .08), transparent 26%); animation: drift 16s var(--ease) infinite alternate; }
.hero::after { position: absolute; z-index: 0; inset: 0; content: ""; background: radial-gradient(ellipse 78% 80% at 66% 50%, transparent 20%, rgba(10, 25, 42, .6) 76%, rgba(10, 25, 42, .94) 100%); }
.hero-inner { position: relative; z-index: 2; display: grid; min-height: inherit; grid-template-columns: minmax(0, .93fr) minmax(430px, 1.07fr); align-items: center; gap: 52px; padding: 72px 0 88px; }
.hero-copy { max-width: 620px; }
.hero-copy h1 { max-width: 7.1em; margin: 0; font-size: clamp(3.35rem, 6.8vw, 6.7rem); font-weight: 780; letter-spacing: -.065em; line-height: .91; text-wrap: balance; }
.hero-copy p { max-width: 32em; margin: 27px 0 0; color: #d4d6cf; font-size: clamp(1rem, 1.4vw, 1.15rem); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 9px; padding: 0 20px; border: 1px solid transparent; border-radius: 7px; font-size: 15px; font-weight: 760; text-decoration: none; transition: transform .28s var(--ease), background-color .28s var(--ease), border-color .28s var(--ease); }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--gold); color: var(--navy-deep); }
.button-primary:hover { background: #c18e2f; }
.button-quiet { border-color: var(--line-dark); color: var(--ivory); }
.button-quiet:hover { background: rgba(244, 241, 233, .08); }
.button svg { width: 17px; height: 17px; }
.hero-note { display: flex; gap: 9px; align-items: center; margin-top: 25px; color: #c7c9c3; font-size: 13px; }
.hero-note::before { width: 7px; height: 7px; border-radius: 50%; content: ""; background: var(--gold); box-shadow: 0 0 0 4px rgba(173, 125, 36, .15); }
.hero-art { position: relative; min-width: 0; isolation: isolate; }
.hero-art::before { position: absolute; z-index: -1; inset: 8% -4% -5% 5%; content: ""; border: 1px solid rgba(234, 217, 173, .32); border-radius: 32px; transform: rotate(5.5deg); }
.hero-art::after { position: absolute; z-index: -2; top: 7%; right: -4%; width: 52%; aspect-ratio: 1; border-radius: 50%; content: ""; background: var(--gold); filter: blur(65px); opacity: .24; }
.hero-screen { overflow: hidden; border: 1px solid rgba(244, 241, 233, .36); border-radius: 16px; box-shadow: 0 32px 90px rgba(1, 10, 21, .55); transform: perspective(1500px) rotateY(-5.5deg) rotateX(2.5deg); transform-origin: 42% 55%; }
.hero-screen img { width: 100%; aspect-ratio: 1.6; object-fit: cover; object-position: center; }
.hero-orbit { position: absolute; right: -7%; bottom: 4%; width: clamp(112px, 17vw, 205px); padding: 18px 17px; border: 1px solid rgba(244, 241, 233, .26); border-radius: 13px; background: rgba(10, 25, 42, .72); box-shadow: 0 14px 50px rgba(1, 10, 21, .38); backdrop-filter: blur(12px); color: #dfe0da; }
.hero-orbit strong { display: block; color: var(--gold-wash); font-size: 14px; letter-spacing: -.02em; }
.hero-orbit span { display: block; margin-top: 3px; font-size: 12px; line-height: 1.55; }

.section { position: relative; padding: clamp(78px, 10vw, 138px) 0; }
.section h2 { max-width: 11.5em; margin: 0; color: var(--navy); font-size: clamp(2.25rem, 4.6vw, 4.65rem); font-weight: 770; letter-spacing: -.058em; line-height: .96; text-wrap: balance; }
.section-lead { max-width: 44em; margin: 22px 0 0; color: var(--muted); font-size: 17px; }
.rule { width: 60px; height: 3px; margin-bottom: 24px; background: var(--gold); }
.feature-rail { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(34px, 7vw, 96px); align-items: start; }
.feature-list { display: grid; gap: 0; margin-top: 42px; border-top: 1px solid var(--line); }
.feature { display: grid; grid-template-columns: 48px 1fr; gap: 17px; padding: 23px 0; border-bottom: 1px solid var(--line); }
.feature-mark { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; background: var(--gold-wash); color: var(--gold-deep); }
.feature-mark svg { width: 20px; height: 20px; }
.feature h3 { margin: 0; color: var(--navy); font-size: 18px; letter-spacing: -.025em; line-height: 1.4; }
.feature p { margin: 5px 0 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.feature-side { position: sticky; top: 30px; padding-top: 8px; }
.quote-block { padding: clamp(34px, 5vw, 58px); border: 1px solid var(--line); background: linear-gradient(135deg, rgba(234, 217, 173, .48), rgba(244, 241, 233, .24)); box-shadow: var(--shadow); }
.quote-block p { margin: 0; color: var(--navy); font-size: clamp(1.45rem, 2.6vw, 2.45rem); font-weight: 650; letter-spacing: -.045em; line-height: 1.18; }
.quote-block span { display: block; margin-top: 23px; color: var(--gold-deep); font-size: 13px; font-weight: 750; }

.gallery { background: var(--navy); color: var(--ivory); overflow: hidden; }
.gallery .section h2 { color: var(--ivory); }
.gallery .section-lead { color: #c8ccc4; }
.gallery-grid { display: grid; grid-template-columns: 1fr 1.18fr; grid-template-rows: auto auto; gap: 18px; margin-top: 50px; }
.shot { position: relative; overflow: hidden; min-height: 250px; border: 1px solid rgba(244, 241, 233, .2); background: #152a40; }
.shot:first-child { grid-row: span 2; min-height: 538px; }
.shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.shot:hover img { transform: scale(1.025); }
.shot figcaption { position: absolute; right: 0; bottom: 0; left: 0; padding: 50px 20px 18px; background: linear-gradient(transparent, rgba(10, 25, 42, .9)); color: var(--ivory); font-size: 14px; font-weight: 690; }
.shot figcaption span { display: block; margin-top: 2px; color: #c6c9c3; font-size: 12px; font-weight: 480; }

.requirements { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(38px, 8vw, 110px); align-items: center; }
.specs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.spec { min-height: 168px; padding: 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.spec span { color: var(--gold-deep); font-size: 13px; font-weight: 760; }
.spec strong { display: block; margin-top: 11px; color: var(--navy); font-size: 21px; letter-spacing: -.035em; line-height: 1.2; }
.spec p { margin: 8px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.trust { padding: clamp(68px, 10vw, 128px) 0; background: var(--ivory-deep); }
.trust-grid { display: grid; grid-template-columns: minmax(0, .85fr) 1.15fr; gap: clamp(34px, 8vw, 105px); align-items: center; }
.trust-copy h2 { max-width: 8em; }
.trust-points { display: grid; gap: 0; border-top: 1px solid var(--line); }
.trust-points div { display: grid; grid-template-columns: 26px 1fr; gap: 14px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.trust-points svg { width: 19px; height: 19px; margin-top: 4px; color: var(--gold-deep); }
.trust-points strong { display: block; color: var(--navy); font-size: 16px; }
.trust-points p { margin: 3px 0 0; color: var(--muted); font-size: 14px; }
.support-banner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 26px; padding: clamp(32px, 5vw, 58px); background: var(--navy-deep); color: var(--ivory); }
.support-banner h2 { max-width: 15em; margin: 0; color: var(--ivory); font-size: clamp(1.8rem, 3.3vw, 3.15rem); font-weight: 730; letter-spacing: -.055em; line-height: 1.02; }
.support-banner p { max-width: 35em; margin: 11px 0 0; color: #ccd0c9; font-size: 15px; }

.page-hero { padding: clamp(72px, 10vw, 128px) 0 clamp(64px, 9vw, 106px); background: var(--navy-deep); color: var(--ivory); }
.page-hero .shell { max-width: min(900px, calc(100% - 48px)); }
.page-hero h1 { max-width: 7.5em; margin: 0; font-size: clamp(3rem, 7vw, 6.5rem); font-weight: 770; letter-spacing: -.067em; line-height: 1.04; text-wrap: balance; }
.page-hero p { max-width: 39em; margin: 22px 0 0; color: #cbd0c8; font-size: 17px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 24px; color: #c4aa6f; font-size: 13px; }
.crumbs a { color: #e9dbb8; }
.support-layout { display: grid; grid-template-columns: minmax(230px, .32fr) minmax(0, 1fr); gap: clamp(38px, 7vw, 96px); }
.support-nav { position: sticky; top: 24px; align-self: start; padding: 17px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.support-nav a { display: block; min-height: 40px; padding: 7px 0; color: var(--muted); font-size: 14px; font-weight: 650; text-decoration: none; }
.support-nav a:hover { color: var(--gold-deep); }
.support-content section + section { margin-top: 80px; }
.support-content h2, .privacy-content h2 { margin: 0; color: var(--navy); font-size: clamp(2rem, 3.4vw, 3rem); font-weight: 740; letter-spacing: -.05em; line-height: 1.08; }
.support-content h3, .privacy-content h3 { margin: 32px 0 9px; color: var(--navy); font-size: 18px; letter-spacing: -.026em; }
.support-content p, .privacy-content p, .privacy-content li { color: var(--muted); }
.steps { display: grid; gap: 0; margin: 32px 0 0; border-top: 1px solid var(--line); }
.step { display: grid; grid-template-columns: 54px 1fr; gap: 18px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.step b { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--gold-wash); color: var(--gold-deep); font-size: 14px; }
.step strong { display: block; color: var(--navy); font-size: 16px; }
.step p { margin: 4px 0 0; font-size: 14px; }
.faq { margin-top: 30px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; min-height: 64px; display: flex; align-items: center; padding: 14px 38px 14px 0; cursor: pointer; color: var(--navy); font-size: 16px; font-weight: 700; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { position: absolute; right: 4px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--gold-deep); border-bottom: 2px solid var(--gold-deep); content: ""; transform: translateY(-70%) rotate(45deg); transition: transform .22s var(--ease); }
.faq details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq details p { max-width: 56em; margin: -2px 0 20px; font-size: 14px; }
.callout { margin-top: 35px; padding: 26px 28px; border: 1px solid rgba(128, 91, 23, .34); background: rgba(234, 217, 173, .37); color: var(--ink-soft); }
.callout strong { color: var(--navy); }
.callout p { margin: 4px 0 0; color: var(--ink-soft); font-size: 14px; }
.privacy-content { width: min(800px, 100%); }
.privacy-meta { margin: 24px 0 42px; padding: 18px 22px; border: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.privacy-content ul { padding-left: 20px; }
.privacy-content li + li { margin-top: 8px; }
.privacy-content a { color: var(--gold-deep); font-weight: 700; }

.site-footer { border-top: 1px solid var(--line); background: #e9e5da; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 42px; padding: 55px 0 30px; }
.footer-brand p { max-width: 27em; margin: 14px 0 0; color: var(--muted); font-size: 14px; }
.footer-links h2 { margin: 2px 0 11px; color: var(--navy); font-size: 14px; }
.footer-links a { display: block; width: fit-content; min-height: 34px; color: var(--muted); font-size: 14px; text-decoration: none; }
.footer-links a:hover { color: var(--gold-deep); text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 21px 0 28px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.footer-bottom a { color: var(--gold-deep); font-weight: 700; text-decoration: none; }
.footer-bottom a:hover { text-decoration: underline; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .72s var(--ease), transform .72s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@keyframes drift { from { transform: translate3d(-1.5%, -1%, 0) scale(1); } to { transform: translate3d(2%, 1.5%, 0) scale(1.06); } }
@media (max-width: 980px) {
  .nav { min-height: 68px; }
  .nav-toggle { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; border: 1px solid var(--line); background: transparent; color: var(--navy); cursor: pointer; }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { display: block; width: 18px; height: 2px; background: currentColor; content: ""; }
  .nav-toggle span { position: relative; }
  .nav-toggle span::before { position: absolute; top: -6px; }
  .nav-toggle span::after { position: absolute; top: 6px; }
  .nav-links { position: absolute; top: 68px; right: 0; left: 0; display: none; padding: 12px 24px 18px; border-bottom: 1px solid var(--line); background: var(--ivory); box-shadow: var(--shadow); }
  .nav-links.is-open { display: grid; }
  .nav-links a { min-height: 44px; }
  .nav-links a.nav-download { margin: 6px 0 0; }
}
@media (max-width: 820px) {
  .hero { min-height: auto; }
  .hero-inner { grid-template-columns: 1fr; gap: 43px; padding: 68px 0 80px; }
  .hero-copy h1 { max-width: 8em; }
  .hero-art { width: min(640px, 94%); margin-left: auto; }
  .hero-screen { transform: perspective(1200px) rotateY(-3.5deg) rotateX(1.5deg); }
  .hero-orbit { right: -5%; bottom: -8%; }
  .feature-rail, .requirements, .trust-grid, .support-layout { grid-template-columns: 1fr; }
  .feature-side, .support-nav { position: static; }
  .feature-side { padding-top: 0; }
  .gallery-grid { grid-template-columns: 1fr; }
  .shot:first-child { grid-row: auto; min-height: 300px; }
  .shot { min-height: 260px; }
  .support-banner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1.2fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 540px) {
  .shell { width: min(100% - 32px, 1180px); }
  .hero-inner { padding-top: 54px; }
  .hero-copy h1 { font-size: clamp(3rem, 14vw, 4.25rem); }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .home-page .hero-actions .button-primary { min-height: 56px; font-size: 16px; }
  .hero-note { align-items: flex-start; }
  .hero-note::before { flex: 0 0 auto; margin-top: 7px; }
  .hero-orbit { display: none; }
  .specs { grid-template-columns: 1fr; }
  .support-content section + section { margin-top: 62px; }
  .footer-grid { grid-template-columns: 1fr; gap: 25px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-screen { transform: none; }
}

/* Homepage: native macOS desktop product narrative. Shared support and privacy
   styles above remain intentionally unchanged. */
.home-page .desktop-hero { min-height: min(880px, calc(100dvh - 76px)); background: var(--navy-deep); }
.home-page .desktop-hero::before { inset: 0; background: radial-gradient(circle at 78% 26%, rgba(173, 125, 36, .24), transparent 23%), radial-gradient(circle at 68% 64%, rgba(67, 115, 153, .3), transparent 38%), linear-gradient(112deg, rgba(244, 241, 233, .05), transparent 48%); animation: none; }
.home-page .desktop-hero::after { background: radial-gradient(ellipse 78% 84% at 67% 48%, transparent 18%, rgba(10, 25, 42, .6) 74%, rgba(10, 25, 42, .92) 100%); }
.home-hero-grid { position: relative; z-index: 2; display: grid; min-height: inherit; grid-template-columns: minmax(0, .82fr) minmax(500px, 1.18fr); align-items: center; gap: clamp(40px, 6vw, 92px); padding: clamp(70px, 8vw, 128px) 0 74px; }
.home-hero-copy { max-width: 590px; }
.home-kicker { margin: 0 0 18px; color: var(--gold-wash); font-size: 12px; font-weight: 780; letter-spacing: .1em; text-transform: uppercase; }
.home-kicker-dark { color: var(--gold-deep); }
.home-hero-copy h1 { max-width: 7.2em; margin: 0; color: var(--ivory); font-size: clamp(3.2rem, 5.55vw, 5.8rem); font-weight: 790; letter-spacing: -.07em; line-height: 1.06; text-wrap: initial; }
.home-hero-copy h1 span { display: block; white-space: nowrap; }
.home-hero-lead { max-width: 33em; margin: 27px 0 0; color: #d4d6cf; font-size: clamp(1rem, 1.32vw, 1.14rem); line-height: 1.78; }
.home-hero-notes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin: 37px 0 0; border-top: 1px solid rgba(244, 241, 233, .24); border-bottom: 1px solid rgba(244, 241, 233, .24); }
.home-hero-notes div { min-height: 72px; padding: 12px 10px 10px 0; border-right: 1px solid rgba(244, 241, 233, .16); }
.home-hero-notes div + div { padding-left: 12px; }
.home-hero-notes div:last-child { border-right: 0; }
.home-hero-notes dt { color: #c8ccc4; font-size: 11px; font-weight: 650; }
.home-hero-notes dd { margin: 4px 0 0; color: var(--ivory); font-size: 14px; font-weight: 730; letter-spacing: -.015em; }
.desktop-stage { position: relative; margin: 0; padding: 14px; border: 1px solid rgba(244, 241, 233, .32); border-radius: 22px; background: rgba(10, 25, 42, .34); box-shadow: 0 35px 96px rgba(1, 10, 21, .55); }
.desktop-stage::after { position: absolute; z-index: -1; right: -7%; bottom: -11%; width: 56%; aspect-ratio: 1; border-radius: 50%; content: ""; background: var(--gold); filter: blur(76px); opacity: .22; }
.desktop-stage-meta { display: flex; justify-content: space-between; gap: 20px; padding: 3px 4px 11px; color: #d4d6cf; font-size: 11px; font-weight: 690; letter-spacing: .035em; }
.desktop-stage img { width: 100%; height: auto; aspect-ratio: 16 / 10; border: 1px solid rgba(244, 241, 233, .27); border-radius: 12px; }
.desktop-stage figcaption { margin-top: 10px; color: #c8ccc4; font-size: 12px; line-height: 1.5; }

.home-section { position: relative; padding: clamp(78px, 10vw, 142px) 0; }
.home-section h2 { margin: 0; color: var(--navy); font-size: clamp(2.3rem, 4.8vw, 5rem); font-weight: 780; letter-spacing: -.06em; line-height: 1.06; text-wrap: balance; }
.home-section p { line-height: 1.72; }
.home-section-head { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(300px, .62fr); gap: clamp(42px, 9vw, 148px); align-items: end; }
.home-section-head > p { max-width: 36em; margin: 0 0 5px; color: var(--muted); font-size: 17px; }
.workflow-rail { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: clamp(44px, 7vw, 80px) 0 0; padding: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); list-style: none; }
.workflow-rail li { min-height: 260px; padding: 27px 24px 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.workflow-count { display: block; color: var(--gold-deep); font-size: 12px; font-weight: 800; letter-spacing: .06em; }
.workflow-rail h3 { margin: 42px 0 0; color: var(--navy); font-size: 20px; letter-spacing: -.03em; line-height: 1.22; }
.workflow-rail p { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
.workflow-rail kbd { padding: 1px 4px; border: 1px solid var(--line); border-radius: 4px; background: var(--ivory-deep); color: var(--ink-soft); font-family: inherit; font-size: .88em; }

.home-capture { background: var(--ivory-deep); }
.detail-layout { display: grid; grid-template-columns: minmax(360px, .86fr) minmax(0, 1.14fr); gap: clamp(44px, 8vw, 125px); align-items: center; }
.detail-layout-reverse { grid-template-columns: minmax(0, 1.14fr) minmax(360px, .86fr); }
.detail-layout-reverse .detail-copy { order: 2; }
.detail-layout-reverse .detail-visual { order: 1; }
.detail-copy h2 { max-width: 8.8em; }
.detail-copy > p:not(.home-kicker) { max-width: 37em; margin: 24px 0 0; color: var(--muted); font-size: 17px; }
.feature-bullets { display: grid; gap: 0; margin: 34px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.feature-bullets li { position: relative; padding: 16px 0 16px 26px; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: 15px; }
.feature-bullets li::before { position: absolute; top: 21px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); content: ""; }
.detail-visual { position: relative; margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: var(--navy-deep); box-shadow: var(--shadow); }
.detail-visual img { width: 100%; height: auto; aspect-ratio: 16 / 10; }
.detail-visual figcaption, .history-visual figcaption { padding: 13px 17px; border-top: 1px solid var(--line); background: var(--ivory); color: var(--muted); font-size: 12px; font-weight: 650; }
.home-ocr { background: var(--navy); }
.home-ocr h2 { color: var(--ivory); }
.detail-copy-light > p:not(.home-kicker) { color: #d4d6cf; }
.detail-note { display: grid; grid-template-columns: 130px 1fr; gap: 18px; margin-top: 32px; padding: 21px 0; border-top: 1px solid rgba(244, 241, 233, .22); border-bottom: 1px solid rgba(244, 241, 233, .22); }
.detail-note strong { color: var(--gold-wash); font-size: 14px; }
.detail-note span { color: #d4d6cf; font-size: 14px; line-height: 1.65; }
.detail-visual-light { border-color: rgba(244, 241, 233, .24); }
.detail-visual-light figcaption { border-color: rgba(244, 241, 233, .2); background: var(--navy-deep); color: #c8ccc4; }

.home-history { overflow: hidden; }
.history-layout { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(330px, .88fr); gap: clamp(44px, 8vw, 116px); align-items: center; }
.history-visual { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #dfe1e5; box-shadow: var(--shadow); }
.history-visual img { width: 100%; height: auto; aspect-ratio: 16 / 10; }
.history-copy h2 { max-width: 7.8em; }
.history-copy > p:not(.home-kicker) { margin: 24px 0 0; color: var(--muted); font-size: 17px; }
.history-points { display: grid; gap: 0; margin-top: 32px; border-top: 1px solid var(--line); }
.history-points div { padding: 19px 0; border-bottom: 1px solid var(--line); }
.history-points strong { display: block; color: var(--navy); font-size: 16px; }
.history-points span { display: block; margin-top: 5px; color: var(--muted); font-size: 14px; line-height: 1.65; }

.home-settings { background: var(--ivory-deep); }
.compact-head { align-items: center; }
.settings-matrix { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: clamp(44px, 7vw, 80px) 0 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.settings-matrix div { min-height: 235px; padding: 26px 23px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.settings-matrix dt { color: var(--gold-deep); font-size: 12px; font-weight: 760; }
.settings-matrix dd { margin: 12px 0 0; color: var(--navy); font-size: 22px; font-weight: 760; letter-spacing: -.035em; line-height: 1.16; }
.settings-matrix .settings-description { margin: 12px 0 0; color: var(--muted); font-size: 14px; font-weight: 400; letter-spacing: 0; line-height: 1.72; }

.home-requirements { background: var(--navy-deep); }
.requirements-layout { display: grid; grid-template-columns: minmax(330px, .8fr) minmax(0, 1.2fr); gap: clamp(48px, 9vw, 130px); align-items: start; }
.requirements-copy h2 { max-width: 7.7em; color: var(--ivory); }
.requirements-copy > p:not(.home-kicker) { max-width: 33em; margin: 24px 0 0; color: #d4d6cf; font-size: 17px; }
.permission-matrix { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; border-top: 1px solid rgba(244, 241, 233, .22); border-left: 1px solid rgba(244, 241, 233, .16); }
.permission-matrix div { min-height: 138px; padding: 22px 20px; border-right: 1px solid rgba(244, 241, 233, .16); border-bottom: 1px solid rgba(244, 241, 233, .22); }
.permission-matrix dt { color: var(--gold-wash); font-size: 13px; font-weight: 760; }
.permission-matrix dd { margin: 8px 0 0; color: #d4d6cf; font-size: 14px; line-height: 1.65; }

.home-closing { padding-top: clamp(62px, 9vw, 118px); padding-bottom: clamp(62px, 9vw, 118px); }
.closing-panel { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 44px; align-items: center; padding: clamp(38px, 6vw, 76px); border: 1px solid var(--line); border-radius: 22px; background: var(--ivory-deep); box-shadow: var(--shadow); }
.closing-panel h2 { max-width: 10em; }
.closing-panel p:not(.home-kicker) { max-width: 42em; margin: 20px 0 0; color: var(--muted); }
.closing-actions { display: grid; min-width: 156px; gap: 11px; }
.closing-actions .button { white-space: nowrap; }
.home-page .closing-actions .button-quiet { border-color: var(--line); color: var(--navy); }
.home-page .closing-actions .button-quiet:hover { background: var(--navy); border-color: var(--navy); color: var(--ivory); }
.home-page .closing-actions .button-quiet:focus-visible { outline-color: var(--navy); }

@media (max-width: 980px) {
  .home-hero-grid { grid-template-columns: 1fr; gap: 48px; padding-top: 72px; }
  .home-hero-copy { max-width: 680px; }
  .desktop-stage { width: min(720px, 96%); margin-left: auto; }
  .workflow-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-layout, .detail-layout-reverse, .history-layout, .requirements-layout { grid-template-columns: 1fr; }
  .detail-layout-reverse .detail-copy, .detail-layout-reverse .detail-visual { order: initial; }
  .detail-copy { max-width: 680px; }
  .detail-visual { width: min(780px, 100%); }
  .history-visual { width: min(780px, 100%); }
  .settings-matrix { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .permission-matrix { width: min(780px, 100%); }
}
@media (max-width: 820px) {
  .home-section-head { grid-template-columns: 1fr; gap: 21px; }
  .home-section-head > p { margin-bottom: 0; }
}
@media (max-width: 620px) {
  .home-page .desktop-hero { min-height: auto; }
  .home-hero-grid { padding-bottom: 66px; }
  .home-hero-copy h1 { font-size: clamp(3rem, 13.7vw, 4.55rem); }
  .home-hero-notes { grid-template-columns: 1fr; }
  .home-hero-notes div, .home-hero-notes div + div { min-height: auto; padding: 11px 0; border-right: 0; border-bottom: 1px solid rgba(244, 241, 233, .16); }
  .home-hero-notes div:last-child { border-bottom: 0; }
  .desktop-stage { width: 100%; padding: 8px; border-radius: 13px; }
  .desktop-stage-meta { padding: 2px 3px 8px; font-size: 10px; }
  .workflow-rail, .settings-matrix, .permission-matrix { grid-template-columns: 1fr; }
  .workflow-rail li { min-height: auto; padding: 23px 19px; }
  .workflow-rail h3 { margin-top: 25px; }
  .detail-note { grid-template-columns: 1fr; gap: 6px; }
  .detail-visual, .history-visual, .closing-panel { border-radius: 14px; }
  .settings-matrix div { min-height: auto; }
  .closing-panel { grid-template-columns: 1fr; gap: 28px; padding: 30px 24px; }
  .closing-actions { min-width: 0; }
}