/* ==========================================================================
   Satprod, 2026 edition
   One stylesheet, no framework. Light/dark via light-dark(), brand accent
   taken from the historical yellow/orange logo.
   ========================================================================== */

/* ---------- fonts (self-hosted, SIL OFL 1.1, see /assets/fonts/OFL.txt) ---------- */

@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/geist-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/geist-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/geist-mono-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/geist-mono-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

@view-transition { navigation: auto; }

:root {
  color-scheme: light dark;

  --accent: oklch(0.78 0.165 68);          /* satprod yellow-orange */
  --accent-strong: oklch(0.70 0.18 55);
  --accent-ink: oklch(0.22 0.04 60);

  --bg: light-dark(oklch(0.985 0.004 80), oklch(0.16 0.012 250));
  --bg-elev: light-dark(oklch(1 0 0), oklch(0.20 0.014 250));
  --bg-sunk: light-dark(oklch(0.96 0.006 80), oklch(0.13 0.012 250));
  --fg: light-dark(oklch(0.22 0.02 250), oklch(0.96 0.005 80));
  --fg-muted: light-dark(oklch(0.46 0.02 250), oklch(0.72 0.012 250));
  --line: light-dark(oklch(0.22 0.02 250 / 0.10), oklch(1 0 0 / 0.09));
  --line-strong: light-dark(oklch(0.22 0.02 250 / 0.18), oklch(1 0 0 / 0.16));
  --glass: light-dark(oklch(1 0 0 / 0.72), oklch(0.18 0.014 250 / 0.62));
  --accent-text: light-dark(oklch(0.55 0.15 55), var(--accent));

  --radius-s: 10px;
  --radius-m: 18px;
  --radius-l: 28px;
  --shadow: 0 1px 2px oklch(0 0 0 / 0.06), 0 12px 40px -12px oklch(0 0 0 / 0.18);

  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --gutter: clamp(16px, 4vw, 40px);
  --maxw: 1200px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { color-scheme: dark; }
}
:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; }

/* ---------- base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration-color: color-mix(in oklch, currentColor 35%, transparent); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

::selection { background: var(--accent); color: var(--accent-ink); }

h1, h2, h3 { line-height: 1.05; letter-spacing: -0.035em; margin: 0; font-weight: 600; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }

.wrap { width: min(100% - 2 * var(--gutter), var(--maxw)); margin-inline: auto; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  padding: 10px 14px; border-radius: var(--radius-s);
  background: var(--accent); color: var(--accent-ink); font-weight: 600;
}
.skip-link:focus { top: 12px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--fg-muted);
}
.eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--accent) 25%, transparent);
  animation: pulse 2.4s var(--ease-out) infinite;
}
@keyframes pulse { 50% { box-shadow: 0 0 0 8px color-mix(in oklch, var(--accent) 0%, transparent); } }

.accent { color: var(--accent-text); }

/* ---------- buttons ---------- */

.btn {
  --_bg: var(--fg); --_fg: var(--bg);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px;
  border: 1px solid transparent; border-radius: 999px;
  background: var(--_bg); color: var(--_fg);
  font: 500 1rem/1 var(--font-sans); letter-spacing: -0.01em;
  text-decoration: none; cursor: pointer;
  transition: transform .25s var(--ease-out), background-color .25s, box-shadow .25s;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; transition: transform .25s var(--ease-out); }
.btn:hover svg { transform: translateX(3px); }
.btn-accent { --_bg: var(--accent); --_fg: var(--accent-ink); }
.btn-ghost { --_bg: transparent; --_fg: var(--fg); border-color: var(--line-strong); }
.btn-ghost:hover { --_bg: var(--bg-elev); }
.btn[disabled] { opacity: .6; pointer-events: none; }

/* ---------- header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  padding-block: 14px;
}
.site-header .bar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 8px 8px 8px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 8px 30px -18px oklch(0 0 0 / 0.35);
}

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 1.15rem; letter-spacing: -0.03em; }
.brand-mark { width: 26px; height: 26px; color: var(--accent); }
.brand:hover .brand-mark { animation: spin 1.2s var(--ease-out); }
@keyframes spin { to { rotate: 90deg; } }

.bar-end { display: flex; align-items: center; gap: 6px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a:not(.btn) {
  padding: 8px 14px; border-radius: 999px;
  color: var(--fg-muted); text-decoration: none; font-size: 0.95rem;
  transition: color .2s, background-color .2s;
}
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: var(--fg); background: color-mix(in oklch, var(--fg) 6%, transparent); }
.nav .btn { min-height: 40px; padding-inline: 18px; font-size: 0.95rem; margin-left: 6px; }

.icon-btn {
  display: inline-grid; place-items: center;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line); background: transparent; color: var(--fg);
  cursor: pointer; transition: background-color .2s;
}
.icon-btn:hover { background: color-mix(in oklch, var(--fg) 6%, transparent); }
.icon-btn svg { width: 18px; height: 18px; }
.theme-toggle .moon { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .theme-toggle .sun { display: none; } :root:not([data-theme="light"]) .theme-toggle .moon { display: block; } }
:root[data-theme="dark"] .theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .moon { display: block; }

.menu-toggle { display: none; }

@media (max-width: 760px) {
  .menu-toggle { display: inline-grid; }
  .nav {
    position: absolute; inset: calc(100% + 6px) var(--gutter) auto;
    flex-direction: column; align-items: stretch; gap: 2px;
    padding: 10px; border-radius: var(--radius-m);
    border: 1px solid var(--line); background: var(--bg-elev); box-shadow: var(--shadow);
    opacity: 0; translate: 0 -8px; pointer-events: none;
    transition: opacity .2s, translate .25s var(--ease-out);
  }
  .nav a:not(.btn) { padding: 12px 14px; }
  .nav .btn { margin: 6px 0 0; }
  .site-header[data-open] .nav { opacity: 1; translate: 0 0; pointer-events: auto; }
}

/* ---------- ambient background ---------- */

.aurora {
  position: absolute; inset: 0 0 auto; height: 110vh; z-index: -1; overflow: hidden; pointer-events: none;
  mask-image: linear-gradient(to bottom, #000 40%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, #000 40%, transparent);
}
.aurora span {
  position: absolute; border-radius: 50%; filter: blur(80px);
  opacity: var(--aurora-o, 0.42);
  animation: drift 22s ease-in-out infinite alternate;
}
.aurora span:nth-child(1) { width: 52vmax; height: 52vmax; left: -12vmax; top: -18vmax; background: var(--accent); }
.aurora span:nth-child(2) { width: 40vmax; height: 40vmax; right: -14vmax; top: -6vmax; background: oklch(0.62 0.14 250); animation-delay: -8s; }
.aurora span:nth-child(3) { width: 30vmax; height: 30vmax; left: 30vw; top: 20vh; background: oklch(0.72 0.16 30); animation-delay: -14s; opacity: calc(var(--aurora-o, 0.42) * 0.55); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --aurora-o: 0.3; } }
:root[data-theme="dark"] { --aurora-o: 0.3; }
@keyframes drift {
  to { transform: translate3d(6vmax, 4vmax, 0) scale(1.12); }
}
.grid-lines {
  position: absolute; inset: 0 0 auto; height: 100vh; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
}

/* ---------- hero ---------- */

.hero { position: relative; padding-block: clamp(56px, 12vh, 140px) clamp(48px, 8vh, 96px); }
.hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; align-items: center; gap: clamp(32px, 6vw, 80px); }
.hero h1 {
  margin-top: 22px;
  font-size: clamp(2.6rem, 7.2vw, 5.6rem);
  font-weight: 600; letter-spacing: -0.05em; line-height: 0.98;
}
.hero h1 .accent {
  background: linear-gradient(100deg, var(--accent) 10%, var(--accent-strong) 60%, oklch(0.66 0.17 35));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lede { margin-top: 26px; max-width: 56ch; font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--fg-muted); }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.orbit { position: relative; aspect-ratio: 1; width: min(100%, 440px); justify-self: center; }
.orbit .ring { position: absolute; inset: 0; color: var(--accent); animation: rotate 40s linear infinite; }
.orbit .ring.r2 { inset: 17%; color: var(--line-strong); animation-duration: 60s; animation-direction: reverse; }
.orbit .ring.r3 { inset: 34%; color: color-mix(in oklch, var(--accent) 55%, transparent); animation-duration: 26s; }
@keyframes rotate { to { rotate: 360deg; } }
.orbit .chip {
  position: absolute; z-index: 1;
  padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--glass);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  font-family: var(--font-mono); font-size: 0.78rem; white-space: nowrap;
  box-shadow: var(--shadow);
  animation: float 6s ease-in-out infinite;
}
.orbit .chip:nth-of-type(1) { top: 6%; left: 58%; }
.orbit .chip:nth-of-type(2) { top: 44%; left: -6%; animation-delay: -2s; }
.orbit .chip:nth-of-type(3) { bottom: 8%; right: -2%; animation-delay: -4s; }
.orbit .chip b { color: var(--accent-text); font-weight: 500; }
@keyframes float { 50% { translate: 0 -10px; } }
.orbit .core {
  position: absolute; inset: 42%; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, color-mix(in oklch, var(--accent) 90%, white), var(--accent-strong));
  box-shadow: 0 0 80px 10px color-mix(in oklch, var(--accent) 45%, transparent);
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .orbit { width: min(78%, 340px); order: -1; margin-bottom: 8px; }
  .orbit .chip:nth-of-type(2) { left: 0; }
  .orbit .chip:nth-of-type(3) { right: 0; }
}

/* ---------- marquee ---------- */

.marquee {
  border-block: 1px solid var(--line);
  padding-block: 18px;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: scroll-x 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee ul { display: flex; gap: 40px; margin: 0; padding: 0 20px; list-style: none; }
.marquee li { display: inline-flex; align-items: center; gap: 40px; font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 500; letter-spacing: -0.02em; color: var(--fg-muted); white-space: nowrap; }
.marquee li::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
@keyframes scroll-x { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */

.section { padding-block: clamp(72px, 12vh, 140px); }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 64px; align-items: end; margin-bottom: clamp(36px, 6vh, 64px); }
.section-head h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); margin-top: 14px; }
.section-head p { color: var(--fg-muted); font-size: 1.125rem; max-width: 52ch; }
@media (max-width: 760px) { .section-head { grid-template-columns: 1fr; } }

/* ---------- bento ---------- */

.bento { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: minmax(220px, auto); gap: 14px; }
.card {
  --mx: 50%; --my: 50%;
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; flex-direction: column; justify-content: space-between; gap: 28px;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--line); border-radius: var(--radius-l);
  background: var(--bg-elev);
  transition: border-color .3s, transform .4s var(--ease-out);
}
.card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0;
  background: radial-gradient(420px circle at var(--mx) var(--my), color-mix(in oklch, var(--accent) 16%, transparent), transparent 60%);
  transition: opacity .3s;
}
.card:hover { border-color: var(--line-strong); }
.card:hover::before { opacity: 1; }
.card h3 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); letter-spacing: -0.03em; }
.card p { margin-top: 10px; color: var(--fg-muted); }
.card .icon {
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px;
  background: color-mix(in oklch, var(--accent) 16%, transparent); color: var(--accent-text);
}
.card .icon svg { width: 24px; height: 24px; }
.card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; padding: 0; list-style: none; }
.card .tags li {
  padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--fg-muted);
}

.card.span-4 { grid-column: span 4; }
.card.span-3 { grid-column: span 3; }
.card.span-2 { grid-column: span 2; }
.card.feature {
  background:
    radial-gradient(120% 90% at 100% 0%, color-mix(in oklch, var(--accent) 22%, transparent), transparent 55%),
    var(--bg-elev);
}
.card.feature h3 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.card.dark {
  background: oklch(0.2 0.02 250); color: oklch(0.96 0.005 80); border-color: transparent;
}
.card.dark p { color: oklch(0.78 0.012 250); }
.card.dark .tags li { border-color: oklch(1 0 0 / 0.14); color: oklch(0.8 0.01 250); }

.stat { font-size: clamp(3.5rem, 7vw, 5.5rem); font-weight: 600; letter-spacing: -0.06em; line-height: 0.9; }
.stat sup { font-size: 0.4em; vertical-align: top; color: var(--accent-text); margin-left: 4px; }

@media (max-width: 1000px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .card.span-4, .card.span-3 { grid-column: span 2; }
  .card.span-2 { grid-column: span 1; }
}
@media (max-width: 600px) {
  .bento { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .card.span-4, .card.span-3, .card.span-2 { grid-column: auto; }
}

/* ---------- principles ---------- */

.principles { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); counter-reset: p; margin: 0; padding: 0; list-style: none; }
.principles li { padding: 28px 24px 8px 0; counter-increment: p; }
.principles li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.principles li::before {
  content: counter(p, decimal-leading-zero);
  display: block; margin-bottom: 40px;
  font-family: var(--font-mono); font-size: 0.85rem; color: var(--accent-text);
}
.principles h3 { font-size: 1.35rem; letter-spacing: -0.025em; }
.principles p { margin-top: 10px; color: var(--fg-muted); font-size: 1rem; }
@media (max-width: 900px) {
  .principles { grid-template-columns: 1fr 1fr; }
  .principles li:nth-child(3) { padding-left: 0; border-left: 0; }
  .principles li:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .principles { grid-template-columns: 1fr; }
  .principles li, .principles li + li { padding: 24px 0 16px; border-left: 0; }
  .principles li + li { border-top: 1px solid var(--line); }
  .principles li::before { margin-bottom: 16px; }
}

/* ---------- CTA ---------- */

.cta {
  position: relative; overflow: hidden; isolation: isolate;
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 32px;
  padding: clamp(32px, 6vw, 72px);
  border-radius: calc(var(--radius-l) + 8px);
  background: oklch(0.2 0.02 250); color: oklch(0.97 0.005 80);
}
.cta::before {
  content: ""; position: absolute; inset: -40% -10% auto auto; width: 70%; aspect-ratio: 1; z-index: -1;
  background: radial-gradient(circle, color-mix(in oklch, var(--accent) 70%, transparent), transparent 65%);
  filter: blur(20px);
}
.cta h2 { font-size: clamp(2rem, 5vw, 3.8rem); }
.cta p { margin-top: 14px; color: oklch(0.8 0.01 250); max-width: 48ch; }
@media (max-width: 760px) { .cta { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */

.site-footer { margin-top: clamp(72px, 12vh, 120px); padding-block: 48px 32px; border-top: 1px solid var(--line); color: var(--fg-muted); font-size: 0.95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid h4 { margin: 0 0 12px; font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg); }
.footer-grid ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { color: var(--fg); }
.footer-grid address { font-style: normal; }
.footer-grid .brand { color: var(--fg); margin-bottom: 12px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 0.85rem; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- contact page ---------- */

.page-hero { position: relative; padding-block: clamp(48px, 10vh, 110px) clamp(32px, 6vh, 56px); }
.page-hero h1 { margin-top: 18px; font-size: clamp(2.6rem, 7vw, 5rem); letter-spacing: -0.05em; }
.page-hero p { margin-top: 18px; max-width: 54ch; font-size: 1.15rem; color: var(--fg-muted); }

.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 14px; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.panel { padding: clamp(22px, 4vw, 40px); border: 1px solid var(--line); border-radius: var(--radius-l); background: var(--bg-elev); }

.form { display: grid; gap: 18px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .form .row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 8px; }
.field label { font-size: 0.9rem; font-weight: 500; }
.field label span { color: var(--fg-muted); font-weight: 400; }
.field input, .field textarea {
  width: 100%; padding: 14px 16px;
  border: 1px solid var(--line-strong); border-radius: 14px;
  background: var(--bg-sunk); color: var(--fg);
  font: inherit; font-size: 1rem;
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.field textarea { min-height: 180px; resize: vertical; field-sizing: content; }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); background: var(--bg-elev);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--accent) 22%, transparent);
}
.field input:user-invalid, .field textarea:user-invalid { border-color: oklch(0.62 0.2 25); }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 6px; }
.form-foot small { color: var(--fg-muted); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.status { display: none; padding: 14px 16px; border-radius: 14px; font-size: 0.95rem; }
.status[data-kind="error"] { display: block; background: color-mix(in oklch, oklch(0.62 0.2 25) 14%, transparent); border: 1px solid color-mix(in oklch, oklch(0.62 0.2 25) 40%, transparent); }

.sent { display: none; text-align: left; }
.sent .check { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); margin-bottom: 20px; }
.sent .check svg { width: 26px; height: 26px; }
.sent h2 { font-size: 2rem; }
.sent p { margin: 10px 0 24px; color: var(--fg-muted); }
[data-state="sent"] .form { display: none; }
[data-state="sent"] .sent { display: block; animation: rise .5s var(--ease-out); }
@keyframes rise { from { opacity: 0; translate: 0 12px; } }

.info-list { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; }
.info-list li { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; padding: 16px 0; }
.info-list li + li { border-top: 1px solid var(--line); }
.info-list .icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: color-mix(in oklch, var(--accent) 16%, transparent); color: var(--accent-text); }
.info-list .icon svg { width: 20px; height: 20px; }
.info-list .k { display: block; font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fg-muted); }
.info-list .v { display: block; margin: 4px 0 0; font-weight: 500; }
.info-list address { font-style: normal; }
.info-list a { text-decoration: none; }
.info-list a:hover { color: var(--accent-text); }

/* ---------- 404 ---------- */

.lost { min-height: 60vh; display: grid; place-content: center; text-align: center; gap: 18px; }
.lost h1 { font-size: clamp(5rem, 18vw, 12rem); letter-spacing: -0.07em; line-height: 0.9; }
.lost p { color: var(--fg-muted); font-size: 1.15rem; }
.lost .btn { justify-self: center; margin-top: 8px; }

/* ---------- scroll reveal ---------- */

.reveal { opacity: 0; translate: 0 24px; transition: opacity .8s var(--ease-out), translate .8s var(--ease-out); }
.reveal.is-in { opacity: 1; translate: 0 0; }
.no-js .reveal { opacity: 1; translate: none; }

@supports (animation-timeline: view()) {
  .reveal, .reveal.is-in {
    opacity: 1; translate: none; transition: none;
    animation: reveal linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 55%;
  }
  @keyframes reveal { from { opacity: 0; translate: 0 32px; } }
}

/* ---------- motion safety ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; translate: none; }
  @view-transition { navigation: none; }
}

/* ---------- legal page ---------- */

.legal .panel { max-width: 820px; }
.legal h2 { font-size: 1.4rem; letter-spacing: -0.02em; margin: 36px 0 12px; }
.legal h2:first-child { margin-top: 0; }
.legal p { color: var(--fg-muted); max-width: 68ch; }
.facts { display: grid; margin: 0; }
.facts > div { display: grid; grid-template-columns: 220px 1fr; gap: 16px; padding: 12px 0; border-top: 1px solid var(--line); }
.facts > div:last-child { border-bottom: 1px solid var(--line); }
.facts dt { font-family: var(--font-mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--fg-muted); padding-top: 3px; }
.facts dd { margin: 0; font-weight: 500; }
.facts address { font-style: normal; }
.facts a { text-decoration: none; }
.facts a:hover { color: var(--accent-text); }
@media (max-width: 600px) { .facts > div { grid-template-columns: 1fr; gap: 2px; } }

.footer-links { display: inline-flex; gap: 20px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--fg); }

/* ---------- work ---------- */

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 1000px) { .work-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .work-grid { grid-template-columns: 1fr; } }

.work-open {
  display: grid; gap: 6px; width: 100%; height: 100%;
  padding: 10px 10px 20px; text-align: left;
  border: 1px solid var(--line); border-radius: var(--radius-l);
  background: var(--bg-elev); color: inherit; font: inherit; cursor: pointer;
  transition: border-color .3s, transform .4s var(--ease-out), box-shadow .4s;
}
.work-open:hover { border-color: var(--line-strong); transform: translateY(-3px); box-shadow: var(--shadow); }
.work-media { display: block; aspect-ratio: 4 / 3; overflow: hidden; border-radius: calc(var(--radius-l) - 8px); background: var(--bg-sunk); margin-bottom: 10px; }
.work-media img { width: 100%; height: 100%; object-fit: cover; transition: scale .6s var(--ease-out); }
.work-open:hover .work-media img { scale: 1.04; }
.work-meta, .work-title, .work-client { padding-inline: 10px; }
.work-meta { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 0.75rem; color: var(--fg-muted); }
.work-meta .tag { padding: 3px 10px; border-radius: 999px; background: color-mix(in oklch, var(--accent) 16%, transparent); color: var(--accent-text); text-transform: uppercase; letter-spacing: 0.05em; }
.work-title { margin: 6px 0 0; font-size: 1.3rem; letter-spacing: -0.025em; line-height: 1.15; }
.work-client { color: var(--fg-muted); font-size: 0.95rem; }
.work-more { display: flex; justify-content: center; margin-top: 32px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; padding: 0; border: 0; }
.filters label {
  display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 16px;
  border: 1px solid var(--line-strong); border-radius: 999px; cursor: pointer; font-size: 0.95rem;
  transition: background-color .2s, color .2s, border-color .2s;
}
.filters label span { font-family: var(--font-mono); font-size: 0.75rem; color: var(--fg-muted); }
.filters input { position: absolute; opacity: 0; pointer-events: none; }
.filters label:has(input:checked) { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.filters label:has(input:checked) span { color: inherit; opacity: .7; }
.filters label:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 3px; }
main:has(.filters input[value="development"]:checked) .work-card:not([data-type="development"]),
main:has(.filters input[value="engineering"]:checked) .work-card:not([data-type="engineering"]) { display: none; }

.work-dialog {
  width: min(100% - 32px, 1080px); max-height: calc(100dvh - 32px);
  padding: 0; border: 1px solid var(--line); border-radius: var(--radius-l);
  background: var(--bg-elev); color: var(--fg); box-shadow: 0 30px 80px -20px oklch(0 0 0 / .5);
  overflow: hidden;
}
.work-dialog[open] { display: flex; flex-direction: column; animation: rise .4s var(--ease-out); }
.work-dialog::backdrop { background: oklch(0.1 0.01 250 / .6); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.dlg-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 20px 0 clamp(20px, 3vw, 32px); }
.dlg-head h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
.dlg-body { padding: 8px clamp(20px, 3vw, 32px) clamp(20px, 3vw, 32px); overflow-y: auto; }
.dlg-meta { font-family: var(--font-mono); font-size: 0.8rem; color: var(--fg-muted); }
.dlg-sum { margin: 10px 0 20px; font-size: 1.1rem; }
.dlg-gallery { display: grid; grid-auto-flow: column; grid-auto-columns: 100%; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-x: contain; border-radius: var(--radius-m); }
.dlg-gallery img { width: 100%; height: min(62dvh, 600px); object-fit: contain; background: var(--bg-sunk); border-radius: var(--radius-m); scroll-snap-align: center; }
.dlg-gallery:has(img:only-child) { overflow: hidden; }
@media (max-width: 600px) { .dlg-gallery { align-items: center; } .dlg-gallery img { height: auto; max-height: 60dvh; } }
.dlg-hint { margin-top: 12px; font-size: 0.85rem; color: var(--fg-muted); text-align: center; }
html:has(.work-dialog[open]) { overflow: hidden; }