/* Homeostasis — site styles v3. White chrome, dark scenes, real UI. Built on brand/tokens.css. */
@import url('../brand/tokens.css');

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body { margin: 0; background: var(--h-white); color: var(--h-ink); font: var(--h-body); -webkit-font-smoothing: antialiased; overflow-x: clip; }
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 500; letter-spacing: -0.03em; text-wrap: balance; }

.wrap { max-width: var(--h-max); margin: 0 auto; padding: 0 var(--h-gutter); }
.section { padding: clamp(64px, 8vw, 112px) 0; }
.label { font: var(--h-label); color: var(--h-zinc-500); }
.h1 { font: var(--h-h1); letter-spacing: -0.03em; max-width: 20ch; }
.h2 { font: var(--h-h2); letter-spacing: -0.02em; }
.center { text-align: center; margin-inline: auto; }
.lede { font: var(--h-lead); color: var(--h-zinc-500); max-width: 60ch; }
.stack { display: grid; gap: 14px; } .stack.center { justify-items: center; }
.wordmark { font: var(--h-wordmark); letter-spacing: .32em; text-transform: uppercase; font-size: 12px; }

/* Buttons: pills */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 15px 24px; border-radius: var(--h-r-pill); font: 500 15px/1 var(--h-sans); white-space: nowrap; transition: transform var(--h-base) var(--h-ease), background var(--h-fast), opacity var(--h-fast); }
.btn:hover { transform: translateY(-1px); }
.btn--black { background: var(--h-ink); color: #fff; } .btn--black:hover { background: #000; }
.btn--white { background: #fff; color: var(--h-ink); } .btn--white:hover { background: #f4f4f5; }
.btn--zinc { background: var(--h-zinc-100); color: var(--h-ink); } .btn--zinc:hover { background: var(--h-zinc-200); }
.btn--glass { background: var(--h-glass); color: #fff; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); } .btn--glass:hover { background: rgba(255,255,255,.22); }
.btn .arr { transition: transform var(--h-base) var(--h-ease); } .btn:hover .arr { transform: translateX(3px); }

/* Nav: a full-width white bar at the top; on scroll it collapses into a floating frosted pill. */
:root { --nav-h: 66px; }
main { padding-top: var(--nav-h); }
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 60; display: flex; justify-content: center; padding: 0 var(--h-gutter); background: var(--h-white); transition: background var(--h-base), padding-top .55s var(--h-ease); }
.nav-bar { width: 100%; max-width: 100%; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; height: var(--nav-h); padding: 0; border-radius: 0; background: transparent; box-shadow: 0 0 0 rgba(0,0,0,0);
  transition: max-width .55s var(--h-ease), height .55s var(--h-ease), padding .55s var(--h-ease), border-radius .55s var(--h-ease), background .4s, box-shadow .4s, backdrop-filter .4s; }
.nav.floating { background: transparent; padding-top: 12px; pointer-events: none; }
.nav.floating .nav-bar { pointer-events: auto; max-width: 860px; height: 56px; padding: 0 8px 0 22px; border-radius: 999px; background: rgba(255,255,255,.84); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4); box-shadow: 0 12px 34px -12px rgba(0,0,0,.28), inset 0 0 0 1px rgba(255,255,255,.6); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--h-ink); justify-self: start; } .brand svg { width: 24px; height: 24px; }
.nav-links { display: none; gap: 26px; justify-content: center; }
.nav-links a { font: 500 14px/1 var(--h-sans); color: var(--h-ink); opacity: .8; transition: opacity var(--h-fast); } .nav-links a:hover { opacity: 1; }
.nav-bar > .btn { grid-column: 3; justify-self: end; padding: 12px 20px; font-size: 14px; }
.nav.floating .nav-bar > .btn { padding: 11px 18px; }
@media (min-width: 900px) { .nav-links { display: inline-flex; } }
@media (max-width: 899px) { .nav.floating .nav-bar { max-width: 100%; padding-left: 18px; } }
@media (max-width: 420px) {
  .nav-bar > .btn { padding: 13px 16px; font-size: 13px; }
  .nav .wordmark { font-size: 11px; letter-spacing: .2em; }
  .nav.floating .nav-bar { padding: 0 6px 0 14px; }
}
@media (max-width: 345px) { .nav .wordmark { display: none; } }

/* Hero: dark scene inset in the white page */
.hero-wrap { padding: 0 8px 8px; }
.hero { position: relative; border-radius: var(--h-r-scene); overflow: hidden; background: var(--h-black); color: #fff; min-height: min(88vh, 900px); display: grid; align-content: center; isolation: isolate; }
.hero video, .hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 70% center; z-index: -1; transform: scale(calc(1.08 + var(--hero-t, 0) * .05)); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(10,10,10,.55) 0%, rgba(10,10,10,.15) 55%, rgba(10,10,10,0) 100%), linear-gradient(180deg, rgba(10,10,10,0) 60%, rgba(10,10,10,.6) 100%); }
.hero-inner { padding: clamp(48px, 7vw, 96px) clamp(24px, 5vw, 72px) 140px; display: grid; gap: 20px; max-width: 900px; }
.hero h1 { font: 500 clamp(42px, 5.6vw, 80px)/1.02 var(--h-sans); letter-spacing: -0.035em; max-width: 11ch; }
.hero .lede { color: rgba(255,255,255,.82); max-width: 46ch; }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.hero-stats { position: absolute; left: clamp(24px, 5vw, 72px); right: clamp(24px, 5vw, 72px); bottom: 36px; display: flex; gap: 32px; flex-wrap: wrap; }
.hero-stats div { display: grid; gap: 4px; padding-right: 32px; border-right: 1px solid rgba(255,255,255,.22); } .hero-stats div:last-child { border: 0; padding-right: 0; }
.hero-stats b { font: 500 15px var(--h-sans); } .hero-stats span { font-size: 14px; color: rgba(255,255,255,.65); }
@media (max-width: 760px) { .hero { min-height: 92svh; align-content: start; } .hero-stats { position: static; padding: 0 24px 40px; gap: 14px; } .hero-stats div { border: 0; padding: 0; } }

/* How it works: numbered scenes with real UI */
.intro { display: grid; gap: 12px; justify-items: center; text-align: center; margin-bottom: 40px; }
.scenes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.scene-item { display: grid; gap: 16px; align-content: start; }
.scene { position: relative; aspect-ratio: 1 / 1.1; border-radius: var(--h-r-scene); overflow: hidden; background: var(--h-black); isolation: isolate; }
.scene img.bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -1; transition: transform 1.2s var(--h-ease); }
.scene-item:hover .scene img.bg { transform: scale(1.04); }
.scene .n { position: absolute; top: 14px; left: 14px; width: 36px; height: 36px; border-radius: var(--h-r-badge); background: rgba(255,255,255,.16); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); color: #fff; display: grid; place-items: center; font: 500 14px var(--h-sans); }
.scene .ui { position: absolute; left: 9%; right: 9%; bottom: 10%; border-radius: var(--h-r-card); overflow: hidden; box-shadow: 0 30px 60px -20px rgba(0,0,0,.85); border: 1px solid rgba(255,255,255,.1); background: #1a1a1a; }
.scene .ui img { display: block; width: 100%; }
.scene .ui.code { background: rgba(24,24,27,.72); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); padding: 14px 16px; color: #fff; display: grid; gap: 4px; }
.scene .ui.code small { font: 500 12px var(--h-sans); color: rgba(255,255,255,.6); } .scene .ui.code b { font: 600 20px var(--h-mono); letter-spacing: .18em; }
.scene-item h3 { font: var(--h-h3); letter-spacing: -0.015em; } .scene-item p { font: var(--h-small); color: var(--h-zinc-500); }
@media (max-width: 1000px) { .scenes { grid-template-columns: 1fr 1fr; } } @media (max-width: 560px) { .scenes { grid-template-columns: 1fr; } }

/* Feature panels: real phone screenshots on zinc */
.panels { display: grid; gap: 16px; }
.panel { background: var(--h-zinc-100); border-radius: var(--h-r-panel); padding: clamp(28px, 4vw, 56px); display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; min-height: 480px; overflow: hidden; }
.panel.flip .panel-media { order: 2; }
.panel-copy { display: grid; gap: 14px; max-width: 46ch; } .panel-copy h3 { font: 500 clamp(26px, 2.6vw, 36px)/1.12 var(--h-sans); letter-spacing: -0.025em; } .panel-copy p { color: var(--h-zinc-500); }
.panel-copy ul { margin: 6px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; color: var(--h-zinc-500); font-size: 15px; }
.panel-copy li { display: flex; gap: 10px; } .panel-copy li::before { content: "✓"; color: var(--h-ink); font-weight: 600; }
.panel-media { display: grid; justify-items: center; }
.phone { width: 280px; max-width: 100%; aspect-ratio: 300 / 624; border-radius: 44px; background: #0d0d0d; padding: 9px; box-shadow: 0 50px 90px -40px rgba(0,0,0,.55), inset 0 0 0 2px #2a2a2a; }
.phone-screen { height: 100%; border-radius: 35px; overflow: hidden; background: #181818; } .phone-screen img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.phone--sm { width: 236px; border-radius: 38px; } .phone--sm .phone-screen { border-radius: 30px; }
.duo { display: flex; gap: 16px; align-items: flex-start; } .duo .phone:last-child { margin-top: 48px; }
@media (max-width: 860px) { .panel { grid-template-columns: 1fr; min-height: 0; } .panel.flip .panel-media { order: 0; } .duo { gap: 10px; } .duo .phone { width: 46%; }
  .panel-copy, .panel-media { min-width: 0; }
  .panel-copy h3, .panel-copy p, .panel-copy li { overflow-wrap: break-word; } }

/* Gallery */
.gallery { display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 8px var(--h-gutter) 16px; scrollbar-width: none; }
.gallery::-webkit-scrollbar { display: none; }
.gallery figure { margin: 0; flex: none; width: 236px; scroll-snap-align: center; display: grid; gap: 12px; }
.gallery figcaption { font-size: 13px; color: var(--h-zinc-500); line-height: 1.45; padding: 0 4px; }
@media (min-width: 1368px) { .gallery { padding-left: calc((100vw - var(--h-max)) / 2 + var(--h-gutter)); } }

/* Dashboard */
.shots { display: grid; gap: 24px; margin-top: 40px; }
.shot { margin: 0; display: grid; gap: 12px; }
.frame { border-radius: var(--h-r-panel); overflow: hidden; background: #0F1218; box-shadow: 0 40px 80px -40px rgba(0,0,0,.45); }
.frame-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #0A0C10; border-bottom: 1px solid rgba(255,255,255,.08); }
.frame-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.18); } .frame-bar span { margin-left: 12px; font: 400 12px/1 var(--h-mono); color: rgba(255,255,255,.55); }
@media (max-width: 560px) { .frame-bar span { margin-left: 8px; font-size: 11px; } }
.shot figcaption { font-size: 15px; color: var(--h-zinc-500); max-width: 72ch; } .shot figcaption b { color: var(--h-ink); font-weight: 500; }
.shot-row { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; align-items: start; }
.shot-card { display: block; width: 100%; border-radius: var(--h-r-panel); background: #141a24; box-shadow: 0 40px 80px -40px rgba(0,0,0,.45); }
@media (max-width: 800px) { .shot-row { grid-template-columns: 1fr; } }

/* Timeline */
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 40px; list-style: none; padding: 0; }
.tl { display: grid; gap: 8px; align-content: start; padding: 22px; background: var(--h-zinc-100); border-radius: var(--h-r-panel); }
.tl .n { font: var(--h-label); color: var(--h-zinc-500); } .tl h3 { font: 500 18px/1.2 var(--h-sans); letter-spacing: -0.015em; } .tl p { font-size: 14px; color: var(--h-zinc-500); }
@media (max-width: 1000px) { .timeline { grid-template-columns: 1fr 1fr; } } @media (max-width: 560px) { .timeline { grid-template-columns: 1fr; } }

/* Closing scene */
.close-wrap { padding: 0 8px 8px; }
.close { position: relative; border-radius: var(--h-r-scene); overflow: hidden; background: var(--h-black); color: #fff; min-height: 560px; display: grid; align-content: center; isolation: isolate; }
.close img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: left center; z-index: -1; }
.close::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(270deg, rgba(10,10,10,.6) 0%, rgba(10,10,10,.1) 60%, rgba(10,10,10,0) 100%); }
.close-inner { padding: clamp(48px, 7vw, 96px) clamp(24px, 5vw, 72px); display: grid; gap: 18px; justify-items: end; text-align: right; margin-left: auto; max-width: 640px; }
.close h2 { font: var(--h-h1); letter-spacing: -0.03em; } .close .lede { color: rgba(255,255,255,.8); }
@media (max-width: 760px) { .close-inner { justify-items: start; text-align: left; margin: 0; } .close img { object-position: 60% center; } .close::after { background: linear-gradient(180deg, rgba(10,10,10,.1), rgba(10,10,10,.7)); } }

/* Footer */
.footer { padding: 36px var(--h-gutter); border-top: 1px solid var(--h-zinc-200); }
.footer .wrap { display: flex; flex-wrap: wrap; gap: 18px 32px; align-items: center; justify-content: space-between; color: var(--h-zinc-500); font-size: 13px; padding: 0; }
.footer nav { display: flex; flex-wrap: wrap; gap: 22px; } .footer nav a { font-weight: 500; color: var(--h-zinc-500); position: relative; } .footer nav a:hover { color: var(--h-ink); }
.footer-legal a { color: var(--h-zinc-400); }

/* Thumb-sized hit areas without changing the layout: the link keeps its box,
   the pseudo-element does the catching. Insets stay smaller than half the gap
   so neighbouring links never overlap. */
.footer nav a::after, .nav .brand::after, .footer .brand::after { content: ""; position: absolute; inset: -11px -8px; }
.brand { position: relative; }
@media (max-width: 720px) {
  .footer .wrap { justify-content: flex-start; gap: 22px 26px; }
  .footer nav { gap: 18px 26px; }
}

/* Reveal: visible by default; JS opts below-the-fold elements into a short fade. */
.rv.pre { opacity: 0; transform: translateY(16px); }
.rv { transition: opacity var(--h-slow) var(--h-ease), transform var(--h-slow) var(--h-ease); transition-delay: var(--d, 0ms); }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .rv, .rv.pre { opacity: 1; transform: none; transition: none; } .hero video { transform: none; } }