/* mattmade.ai — design system + page styles
   Dark-first, light via prefers-color-scheme or [data-theme]. No frameworks. */

:root {
  --font-sans: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* dark palette (default) */
  --bg: #07080c;
  --bg-2: #0b0d14;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.09);
  --line-2: rgba(255, 255, 255, 0.16);
  --text: #eef0f6;
  --text-2: #a9afc0;
  --text-3: #6f7689;
  --ion: #8b7bff;          /* brand violet */
  --ion-2: #5ee8d8;        /* brand cyan */
  --ion-glow: rgba(139, 123, 255, 0.35);
  --kpex: #39d98a;
  --wine: #e0637c;
  --quiet: #6aa8ff;
  --ok: #39d98a;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  --radius: 18px;
  --radius-lg: 28px;
  --mock-bg: #0c0e15;
  --mock-line: rgba(255, 255, 255, 0.08);
  --mock-text: #dfe3ee;
  --mock-muted: #7b8296;
  --grid-line: rgba(255, 255, 255, 0.045);
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f6f7fb;
  --bg-2: #ffffff;
  --surface: rgba(12, 14, 24, 0.035);
  --surface-2: rgba(12, 14, 24, 0.06);
  --line: rgba(12, 14, 24, 0.10);
  --line-2: rgba(12, 14, 24, 0.18);
  --text: #0d0f17;
  --text-2: #464c5e;
  --text-3: #7a8094;
  --ion: #5b48ff;
  --ion-2: #0bb5a4;
  --ion-glow: rgba(91, 72, 255, 0.25);
  --kpex: #0f9f5f;
  --wine: #c13d5a;
  --quiet: #2f6fe0;
  --ok: #0f9f5f;
  --shadow: 0 30px 80px -40px rgba(20, 24, 48, 0.35), 0 0 0 1px rgba(12, 14, 24, 0.04) inset;
  --mock-bg: #ffffff;
  --mock-line: rgba(12, 14, 24, 0.08);
  --mock-text: #161a26;
  --mock-muted: #7a8094;
  --grid-line: rgba(12, 14, 24, 0.05);
  color-scheme: light;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f7fb;
    --bg-2: #ffffff;
    --surface: rgba(12, 14, 24, 0.035);
    --surface-2: rgba(12, 14, 24, 0.06);
    --line: rgba(12, 14, 24, 0.10);
    --line-2: rgba(12, 14, 24, 0.18);
    --text: #0d0f17;
    --text-2: #464c5e;
    --text-3: #7a8094;
    --ion: #5b48ff;
    --ion-2: #0bb5a4;
    --ion-glow: rgba(91, 72, 255, 0.25);
    --kpex: #0f9f5f;
    --wine: #c13d5a;
    --quiet: #2f6fe0;
    --ok: #0f9f5f;
    --shadow: 0 30px 80px -40px rgba(20, 24, 48, 0.35), 0 0 0 1px rgba(12, 14, 24, 0.04) inset;
    --mock-bg: #ffffff;
    --mock-line: rgba(12, 14, 24, 0.08);
    --mock-text: #161a26;
    --mock-muted: #7a8094;
    --grid-line: rgba(12, 14, 24, 0.05);
    color-scheme: light;
  }
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--ion); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--ion); color: #fff; }

.skip {
  position: absolute; left: 1rem; top: -3rem; z-index: 100;
  background: var(--ion); color: #fff; padding: .5rem .9rem; border-radius: 8px;
}
.skip:focus { top: 1rem; }

.wrap { width: min(1180px, calc(100% - 2.5rem)); margin-inline: auto; }
@media (min-width: 1800px) { .wrap { width: min(1320px, calc(100% - 4rem)); } }

/* ---------- typography ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
  display: inline-flex; align-items: center; gap: .6rem;
}
.eyebrow::before { content: ""; width: 1.5rem; height: 1px; background: var(--text-3); }
.eyebrow.tint { color: var(--tint, var(--ion)); }
.eyebrow.tint::before { background: var(--tint, var(--ion)); }

.display {
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.02;
  font-size: clamp(2.6rem, 6.6vw, 5rem);
  text-wrap: balance;
}
.h2 {
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.06;
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  text-wrap: balance;
}
.h3 { font-weight: 600; letter-spacing: -0.02em; font-size: clamp(1.25rem, 2vw, 1.6rem); line-height: 1.15; }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: var(--text-2); max-width: 44ch; text-wrap: pretty; }
.muted { color: var(--text-2); }
.grad {
  white-space: nowrap;
  background: linear-gradient(92deg, var(--ion) 0%, var(--ion-2) 55%, var(--ion) 120%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 9s linear infinite;
}
@keyframes shimmer { to { background-position: 200% 0; } }
@media (prefers-reduced-motion: reduce) { .grad { animation: none; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .85rem 1.25rem; border-radius: 999px;
  font-weight: 600; font-size: .95rem; letter-spacing: -.01em;
  border: 1px solid var(--line-2);
  background: var(--surface);
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); background: var(--surface-2); border-color: var(--text-3); }
.btn.primary {
  color: #fff; border-color: transparent;
  background: linear-gradient(135deg, var(--ion), #5e49ff 60%, #3d8bff);
  box-shadow: 0 10px 30px -10px var(--ion-glow);
}
.btn.primary:hover { box-shadow: 0 16px 40px -12px var(--ion-glow); }
.btn.small { padding: .6rem .95rem; font-size: .88rem; }
.btn svg { width: 1em; height: 1em; }
.btn[aria-disabled="true"] { opacity: .6; cursor: default; }
.btn[aria-disabled="true"]:hover { transform: none; }

/* App Store badge (hand-drawn, no external asset) */
.appstore {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .55rem .95rem .55rem .8rem; border-radius: 12px;
  background: #000; color: #fff; border: 1px solid rgba(255,255,255,.18);
  line-height: 1.05; transition: transform .2s ease, box-shadow .2s ease;
}
:root[data-theme="light"] .appstore, :root:not([data-theme="dark"]) .appstore { box-shadow: 0 8px 24px -12px rgba(0,0,0,.5); }
.appstore:hover { transform: translateY(-1px); }
.appstore svg { width: 22px; height: 26px; }
.appstore .s { display: block; font-size: .62rem; letter-spacing: .02em; opacity: .85; }
.appstore .b { display: block; font-size: 1.05rem; font-weight: 600; letter-spacing: -.01em; }

.pill {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase;
  padding: .32rem .6rem; border-radius: 999px;
  border: 1px solid var(--line-2); color: var(--text-2); background: var(--surface);
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-3); }
.pill.live .dot { background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 25%, transparent); }
.pill.soon .dot { background: var(--ion); box-shadow: 0 0 0 4px var(--ion-glow); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(14px); -webkit-backdrop-filter: saturate(140%) blur(14px);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; letter-spacing: -.03em; font-size: 1.2rem; }
.brand .mark { width: 30px; height: 30px; }
.nav-links { display: flex; align-items: center; gap: 1.6rem; font-size: .95rem; color: var(--text-2); }
.nav-links a { position: relative; padding: .3rem 0; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: var(--text); transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: .6rem; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 50%; display: inline-grid; place-items: center;
  border: 1px solid var(--line); background: var(--surface); color: var(--text-2);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.icon-btn:hover { color: var(--text); border-color: var(--line-2); }
.icon-btn svg { width: 18px; height: 18px; }
.menu-btn { display: none; }
#theme-toggle .sun { display: none; }
:root[data-theme="light"] #theme-toggle .sun { display: block; }
:root[data-theme="light"] #theme-toggle .moon { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) #theme-toggle .sun { display: block; }
  :root:not([data-theme="dark"]) #theme-toggle .moon { display: none; }
}

@media (max-width: 860px) {
  .nav-links {
    position: fixed; inset: 68px 0 auto 0; flex-direction: column; align-items: flex-start;
    gap: 0; padding: .5rem 1.25rem 1.25rem; background: var(--bg-2);
    border-bottom: 1px solid var(--line); transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .2s ease, transform .2s ease; font-size: 1.1rem;
  }
  .nav-links a { padding: .8rem 0; width: 100%; border-bottom: 1px solid var(--line); }
  .nav-links a:last-child { border-bottom: 0; }
  .nav-links.open { opacity: 1; transform: none; pointer-events: auto; }
  .menu-btn { display: inline-grid; }
  .nav-cta { display: none; }
}

/* ---------- backdrop ---------- */
.backdrop {
  position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none;
  background:
    radial-gradient(900px 600px at 85% -10%, color-mix(in srgb, var(--ion) 22%, transparent), transparent 60%),
    radial-gradient(700px 500px at -10% 20%, color-mix(in srgb, var(--ion-2) 14%, transparent), transparent 60%),
    var(--bg);
}
.backdrop::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 70%);
}
.orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; mix-blend-mode: screen; }
:root[data-theme="light"] .orb { mix-blend-mode: multiply; opacity: .35; }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .orb { mix-blend-mode: multiply; opacity: .35; } }
.orb.a { width: 520px; height: 520px; left: -160px; top: 30vh; background: var(--ion); animation: drift 22s ease-in-out infinite alternate; }
.orb.b { width: 420px; height: 420px; right: -120px; top: 60vh; background: var(--ion-2); animation: drift 26s ease-in-out infinite alternate-reverse; }
@keyframes drift { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(60px,-80px,0) scale(1.15); } }
@media (prefers-reduced-motion: reduce) { .orb { animation: none; } }

/* ---------- hero ---------- */
.hero-grid > *, .product > *, .mock, .lab-card > div, .wcard > div { min-width: 0; }
.qm-row > div { min-width: 0; }
.hero { padding: clamp(3.5rem, 9vw, 7.5rem) 0 clamp(3rem, 7vw, 6rem); position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.hero-copy { display: grid; gap: 1.6rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.status-strip { display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; padding-top: 1rem; color: var(--text-3); font-size: .85rem; font-family: var(--font-mono); letter-spacing: .02em; }
.status-strip li { display: inline-flex; align-items: center; gap: .5rem; }
.status-strip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }
.status-strip .dot.soon { background: var(--ion); }

/* hero: floating product stack */
.stack { position: relative; width: 100%; height: clamp(380px, 44vw, 560px); perspective: 1400px; }
.card3d {
  position: absolute; border-radius: var(--radius); overflow: hidden;
  background: var(--mock-bg); border: 1px solid var(--line-2); box-shadow: var(--shadow);
  transform-style: preserve-3d;
}
.card3d.k { left: 0; top: 2%; width: 74%; transform: rotateY(-14deg) rotateX(6deg) translateZ(0); animation: floatA 10s ease-in-out infinite; }
.card3d.w { right: 0; top: -2%; width: 31%; transform: rotateY(-18deg) rotateX(4deg) translateZ(60px); animation: floatB 12s ease-in-out infinite; }
.card3d.q { left: 16%; bottom: 0; width: 60%; transform: rotateY(-12deg) rotateX(5deg) translateZ(110px); animation: floatC 11s ease-in-out infinite; }
@keyframes floatA { 50% { transform: rotateY(-14deg) rotateX(6deg) translateZ(0) translateY(-8px); } }
@keyframes floatB { 50% { transform: rotateY(-18deg) rotateX(4deg) translateZ(60px) translateY(-12px); } }
@keyframes floatC { 50% { transform: rotateY(-12deg) rotateX(5deg) translateZ(110px) translateY(-6px); } }
@media (prefers-reduced-motion: reduce) { .card3d { animation: none !important; } }
.stack .glow {
  position: absolute; inset: 10% 5%; border-radius: 50%; filter: blur(60px); z-index: -1;
  background: radial-gradient(closest-side, var(--ion-glow), transparent 70%);
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .stack { height: clamp(320px, 66vw, 520px); max-width: 640px; margin: .5rem auto 0; }
}
@media (max-width: 560px) {
  .stack { height: 540px; }
  .card3d.w { display: none; }
  .card3d.k { left: 0; top: 0; width: 92%; transform: rotateY(-8deg) rotateX(4deg); }
  .card3d.q { left: 10%; bottom: 0; width: 88%; transform: rotateY(-6deg) rotateX(3deg) translateZ(80px); }
}

/* ---------- sections ---------- */
.section { padding: clamp(3.5rem, 8vw, 7rem) 0; }
.section-head { display: grid; gap: 1rem; max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.section.alt { background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--bg-2) 70%, transparent) 20%, color-mix(in srgb, var(--bg-2) 70%, transparent) 80%, transparent); }
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--line-2), transparent); }

/* ---------- product features ---------- */
.product { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; padding: clamp(2.2rem, 5vw, 4.5rem) 0; }
.product + .product { border-top: 1px solid var(--line); }
.product.flip .product-copy { order: 2; }
.product-copy { display: grid; gap: 1.2rem; align-content: center; }
.product-copy .h2 { max-width: 14ch; }
.product-name { display: flex; align-items: center; gap: .9rem; flex-wrap: wrap; }
.product-name .logo { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; flex: none; }
.product-name .title { font-size: 1.15rem; font-weight: 700; letter-spacing: -.02em; }
.product-name .domain { font-family: var(--font-mono); font-size: .8rem; color: var(--text-3); }
.product-links { display: flex; flex-wrap: wrap; gap: .7rem; align-items: center; padding-top: .4rem; }
.feature-list { display: grid; gap: .55rem; color: var(--text-2); font-size: .98rem; }
.feature-list li { display: grid; grid-template-columns: 18px 1fr; gap: .7rem; align-items: start; }
.feature-list svg { width: 18px; height: 18px; margin-top: .2rem; color: var(--tint, var(--ion)); }

.mock-wrap { position: relative; }
.mock-wrap::before {
  content: ""; position: absolute; inset: 6% -4% -8% -4%; border-radius: 50%; z-index: -1; filter: blur(60px); opacity: .6;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--tint, var(--ion)) 35%, transparent), transparent 70%);
}
.mock {
  background: var(--mock-bg); border: 1px solid var(--line-2); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); overflow: hidden; color: var(--mock-text);
  font-size: 12px; line-height: 1.35;
}
.mock * { font-family: var(--font-sans); }
.mock .mono { font-family: var(--font-mono); }
.mock-bar { display: flex; align-items: center; gap: .5rem; padding: 10px 14px; border-bottom: 1px solid var(--mock-line); color: var(--mock-muted); font-size: 11px; }
.mock-bar .dots { display: flex; gap: 5px; }
.mock-bar .dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--mock-line); display: block; }
.mock-bar .url { margin-left: auto; font-family: var(--font-mono); font-size: 10.5px; padding: 3px 9px; border: 1px solid var(--mock-line); border-radius: 999px; }

@media (max-width: 900px) {
  .product { grid-template-columns: 1fr; }
  .product.flip .product-copy { order: 0; }
  .product-copy .h2 { max-width: none; }
}

/* Kpex dashboard mock */
.kpex-mock { display: grid; grid-template-columns: 150px 1fr; min-height: 360px; }
.kpex-side { border-right: 1px solid var(--mock-line); padding: 14px 12px; display: grid; gap: 6px; align-content: start; color: var(--mock-muted); font-size: 11px; }
.kpex-side .item { padding: 6px 8px; border-radius: 8px; display: flex; align-items: center; gap: 8px; }
.kpex-side .item i { width: 10px; height: 10px; border-radius: 3px; background: var(--mock-line); display: block; }
.kpex-side .item.on { background: color-mix(in srgb, var(--kpex) 14%, transparent); color: var(--kpex); }
.kpex-side .item.on i { background: var(--kpex); }
.kpex-side .sec { margin-top: 8px; font-family: var(--font-mono); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; opacity: .6; }
.kpex-main { padding: 14px; display: grid; gap: 12px; grid-template-rows: auto auto 1fr; }
.kpex-head { display: flex; align-items: baseline; gap: 10px; }
.kpex-head .t { font-weight: 700; font-size: 14px; letter-spacing: -.01em; }
.kpex-head .p { font-family: var(--font-mono); font-size: 12px; }
.kpex-head .chg { font-family: var(--font-mono); font-size: 11px; color: var(--kpex); }
.kpex-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.kpex-stats div { border: 1px solid var(--mock-line); border-radius: 10px; padding: 8px 9px; }
.kpex-stats small { display: block; color: var(--mock-muted); font-size: 9.5px; text-transform: uppercase; letter-spacing: .06em; font-family: var(--font-mono); }
.kpex-stats b { font-weight: 600; font-size: 12.5px; font-family: var(--font-mono); }
.kpex-body { display: grid; grid-template-columns: 1.2fr 1fr; gap: 10px; min-height: 0; }
.kpex-chart { border: 1px solid var(--mock-line); border-radius: 12px; padding: 10px; display: grid; grid-template-rows: auto 1fr; gap: 6px; }
.kpex-chart .lbl { font-size: 10px; color: var(--mock-muted); display: flex; justify-content: space-between; font-family: var(--font-mono); }
.kpex-chart svg { width: 100%; height: 100%; min-height: 110px; }
.kchat { border: 1px solid var(--mock-line); border-radius: 12px; padding: 10px; display: grid; gap: 8px; align-content: start; background: color-mix(in srgb, var(--kpex) 5%, transparent); }
.kchat .who { font-family: var(--font-mono); font-size: 9.5px; color: var(--mock-muted); letter-spacing: .08em; text-transform: uppercase; display: flex; align-items: center; gap: 6px; }
.kchat .who i { width: 7px; height: 7px; border-radius: 50%; background: var(--kpex); display: block; }
.kchat .q { padding: 7px 9px; border-radius: 10px 10px 3px 10px; background: var(--surface-2); font-size: 11px; justify-self: end; max-width: 92%; }
.kchat .a { font-size: 11px; color: var(--mock-text); display: grid; gap: 6px; }
.kchat .bars { display: flex; align-items: flex-end; gap: 4px; height: 40px; }
.kchat .bars i { flex: 1; background: var(--kpex); opacity: .85; border-radius: 2px 2px 0 0; display: block; }
.kchat .src { font-family: var(--font-mono); font-size: 9px; color: var(--mock-muted); }
@media (max-width: 520px) { .kpex-mock { grid-template-columns: 1fr; } .kpex-side { display: none; } .kpex-stats { grid-template-columns: repeat(2, 1fr); } .kpex-body { grid-template-columns: 1fr; } }

/* WineAI phone mock */
.phone-wrap { display: grid; place-items: center; }
.phone {
  width: min(300px, 82%); aspect-ratio: 9 / 19.5; border-radius: 44px; padding: 10px;
  background: linear-gradient(160deg, #2a2d39, #0b0c12); box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,.08);
  position: relative;
}
.phone::before { content: ""; position: absolute; left: 50%; top: 18px; transform: translateX(-50%); width: 34%; height: 22px; border-radius: 999px; background: #000; z-index: 2; }
.screen { width: 100%; height: 100%; border-radius: 36px; overflow: hidden; background: #120509; color: #f6eef0; display: grid; grid-template-rows: auto 1fr; font-size: 11px; position: relative; }
.screen .top { padding: 48px 16px 10px; display: flex; justify-content: space-between; align-items: center; }
.screen .top b { font-size: 15px; letter-spacing: -.02em; }
.screen .top .pf { width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(135deg, #e0637c, #8b1f3a); }
.screen .body { padding: 0 14px 16px; display: grid; gap: 10px; align-content: start; }
.wcard { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 10px; display: grid; grid-template-columns: 46px 1fr; gap: 10px; align-items: center; }
.wcard .bottle { width: 46px; height: 58px; }
.wcard .n { font-weight: 600; font-size: 12px; }
.wcard .m { color: rgba(255,255,255,.6); font-size: 10px; }
.stars { color: #f4c15d; letter-spacing: 1px; font-size: 11px; }
.wchip { display: inline-flex; gap: 6px; }
.wchip span { background: rgba(224,99,124,.18); color: #ffb3c1; border-radius: 999px; padding: 3px 8px; font-size: 9.5px; }
.wchat { display: grid; gap: 6px; }
.wchat .u { justify-self: end; background: #e0637c; color: #fff; padding: 7px 10px; border-radius: 12px 12px 3px 12px; max-width: 85%; font-size: 10.5px; }
.wchat .s { background: rgba(255,255,255,.08); padding: 8px 10px; border-radius: 12px 12px 12px 3px; max-width: 92%; font-size: 10.5px; line-height: 1.4; }
.wchat .s b { color: #ffb3c1; font-weight: 600; }
.screen .tabbar { position: absolute; left: 0; right: 0; bottom: 0; padding: 10px 18px 16px; display: flex; justify-content: space-between; background: linear-gradient(transparent, #120509 40%); }
.screen .tabbar i { width: 18px; height: 18px; border-radius: 5px; background: rgba(255,255,255,.18); display: block; }
.screen .tabbar i.on { background: #e0637c; }
.scanline { position: absolute; left: 14px; right: 14px; height: 2px; background: linear-gradient(90deg, transparent, #ff8fa6, transparent); top: 120px; opacity: .9; animation: scan 3.2s ease-in-out infinite; box-shadow: 0 0 12px #ff8fa6; }
@keyframes scan { 0%, 100% { transform: translateY(0); opacity: 0; } 10%, 90% { opacity: .9; } 50% { transform: translateY(70px); } }
@media (prefers-reduced-motion: reduce) { .scanline { animation: none; opacity: 0; } }

.wprof { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); border-radius: 14px; padding: 10px; display: grid; gap: 6px; }
.wprof .hd { font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.55); font-family: var(--font-mono); }
.wprof .row { display: grid; grid-template-columns: 46px 1fr; align-items: center; gap: 8px; font-size: 10px; color: rgba(255,255,255,.8); }
.wprof .row i { display: block; height: 6px; border-radius: 999px; background: rgba(255,255,255,.1); position: relative; overflow: hidden; }
.wprof .row i::after { content: ""; position: absolute; inset: 0; width: var(--v, 50%); background: linear-gradient(90deg, #e0637c, #ffb3c1); border-radius: 999px; }
.wcta { justify-self: center; background: #e0637c; color: #fff; border-radius: 999px; padding: 8px 18px; font-size: 11px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; box-shadow: 0 8px 20px -8px rgba(224,99,124,.8); }
.wcta::before { content: ""; width: 10px; height: 10px; border: 1.6px solid #fff; border-radius: 2px; }

@media (max-width: 560px) { .phone { width: min(320px, 92%); } }

/* QuietMail inbox mock */
.qm-mock { display: grid; grid-template-columns: 1fr 190px; min-height: 340px; }
.qm-list { border-right: 1px solid var(--mock-line); }
.qm-row { display: grid; grid-template-columns: 26px 1fr auto; gap: 10px; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--mock-line); font-size: 11.5px; transition: opacity .3s ease; }
.qm-row .av { width: 26px; height: 26px; border-radius: 50%; background: var(--surface-2); display: grid; place-items: center; font-size: 10px; font-weight: 700; color: var(--mock-muted); }
.qm-row .s { font-weight: 600; }
.qm-row .p { color: var(--mock-muted); font-size: 10.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qm-row .tag { font-family: var(--font-mono); font-size: 9px; letter-spacing: .06em; text-transform: uppercase; padding: 3px 7px; border-radius: 999px; border: 1px solid var(--mock-line); color: var(--mock-muted); }
.qm-row.keep .av { background: color-mix(in srgb, var(--quiet) 22%, transparent); color: var(--quiet); }
.qm-row.keep .tag { color: var(--quiet); border-color: color-mix(in srgb, var(--quiet) 50%, transparent); }
.qm-row.quiet { opacity: .42; }
.qm-row.quiet .s { font-weight: 400; text-decoration: line-through; text-decoration-color: var(--mock-muted); }
.qm-rules { padding: 12px; display: grid; gap: 10px; align-content: start; font-size: 10.5px; }
.qm-rules .hd { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--mock-muted); }
.rule { border: 1px solid var(--mock-line); border-radius: 10px; padding: 8px 9px; display: grid; gap: 4px; }
.rule b { font-weight: 600; font-size: 10.5px; display: flex; justify-content: space-between; align-items: center; }
.rule .sw { width: 24px; height: 14px; border-radius: 999px; background: var(--quiet); position: relative; display: inline-block; }
.rule .sw::after { content: ""; position: absolute; top: 2px; right: 2px; width: 10px; height: 10px; background: #fff; border-radius: 50%; }
.rule span { color: var(--mock-muted); }
.qm-foot { font-family: var(--font-mono); font-size: 9px; color: var(--mock-muted); line-height: 1.5; }
@media (max-width: 520px) { .qm-mock { grid-template-columns: 1fr; } .qm-rules { display: none; } }

/* ---------- how we build ---------- */
.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.principle {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.3rem 1.5rem; background: var(--surface);
  display: grid; gap: .8rem; align-content: start; position: relative; overflow: hidden;
  transition: border-color .25s ease, transform .25s ease, background .25s ease;
}
.principle:hover { border-color: var(--line-2); transform: translateY(-2px); background: var(--surface-2); }
.principle .num { font-family: var(--font-mono); font-size: .7rem; color: var(--text-3); letter-spacing: .1em; }
.principle .ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: color-mix(in srgb, var(--ion) 14%, transparent); color: var(--ion); }
.principle .ic svg { width: 22px; height: 22px; }
.principle h3 { font-size: 1.1rem; font-weight: 600; letter-spacing: -.015em; }
.principle p { color: var(--text-2); font-size: .95rem; }
@media (max-width: 1000px) { .principles { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .principles { grid-template-columns: 1fr; } }

/* ---------- lab grid ---------- */
.lab { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.lab-card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 1.3rem; background: var(--surface);
  display: grid; grid-template-columns: 44px 1fr; gap: 1rem; align-items: start;
  transition: border-color .25s ease, transform .25s ease;
}
.lab-card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.lab-card .ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--surface-2); color: var(--text); border: 1px solid var(--line); }
.lab-card .ic svg { width: 22px; height: 22px; }
.lab-card h3 { font-size: 1.02rem; font-weight: 600; letter-spacing: -.01em; display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.lab-card h3 .tag { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); border: 1px solid var(--line); padding: .15rem .45rem; border-radius: 999px; font-weight: 400; }
.lab-card p { color: var(--text-2); font-size: .92rem; margin-top: .35rem; }
@media (max-width: 1000px) { .lab { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .lab { grid-template-columns: 1fr; } }

/* ---------- contact ---------- */
.contact {
  border: 1px solid var(--line-2); border-radius: var(--radius-lg); padding: clamp(2rem, 5vw, 4rem);
  background:
    radial-gradient(600px 300px at 100% 0%, color-mix(in srgb, var(--ion) 20%, transparent), transparent 70%),
    radial-gradient(500px 260px at 0% 100%, color-mix(in srgb, var(--ion-2) 14%, transparent), transparent 70%),
    var(--surface);
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: center; overflow: hidden; position: relative;
}
.contact .h2 { max-width: 16ch; }
.contact-side { display: grid; gap: 1rem; justify-items: start; }
.contact-side .email { font-family: var(--font-mono); font-size: clamp(1rem, 1.8vw, 1.25rem); letter-spacing: -.01em; border-bottom: 1px solid var(--line-2); padding-bottom: .2rem; }
.contact-side .email:hover { border-color: var(--text); }
@media (max-width: 820px) { .contact { grid-template-columns: 1fr; } }

/* ---------- footer ---------- */
.site-footer { padding: 2.5rem 0 3rem; color: var(--text-3); font-size: .88rem; }
.foot { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 1.8rem; }
.foot ul { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.foot a:hover { color: var(--text); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }
.no-js .reveal { opacity: 1; transform: none; }