/* bizhause.com v2 (Draft C) — plain CSS, no framework, no build step.
   Dark system with switchable accent themes. Tokens first; components read tokens only. */

:root {
  --bg: #09090b;
  --bg-2: #0d0d10;
  --surface: #121216;
  --surface-2: #17171c;
  --surface-3: #1e1e24;
  --line: #232329;
  --line-strong: #30303a;
  --ink: #fafafa;
  --ink-2: #c6c6ce;
  --muted: #8a8a95;
  --focus: #60a5fa;
  --live: #4ade80;

  /* Accent theme: Racing green (default). The highlight is a deep emerald used for the headline word,
     numerals, icons and lines; buttons use a darker racing-green fill with white text; bands carry a faint tint. */
  --accent-rgb: 31, 138, 91;
  --accent: #1f8a5b;
  --accent-2: #27a06b;
  --accent-deep: #0a4a35;
  --accent-deep-2: #0d5a41;
  --on-accent: #ffffff;
  --band: #0a110e;
  --accent-glow: rgba(var(--accent-rgb), 0.32);
  --accent-soft: rgba(var(--accent-rgb), 0.12);
  --accent-line: rgba(var(--accent-rgb), 0.06);

  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --fs-0: 0.8125rem;
  --fs-1: 0.9375rem;
  --fs-2: 1.0625rem;
  --fs-3: 1.25rem;
  --fs-4: clamp(1.5rem, 1.2rem + 1.4vw, 2rem);
  --fs-5: clamp(2rem, 1.4rem + 2.6vw, 3rem);
  --fs-6: clamp(3rem, 1.6rem + 6.5vw, 6.5rem);
  --lh-body: 1.6;

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem; --space-5: 1.5rem;
  --space-6: 2rem; --space-7: 3rem; --space-8: 4rem; --space-9: 6rem; --space-10: 8rem;
  --radius-s: 8px; --radius-m: 14px; --radius-l: 22px; --radius-pill: 999px;
  --container: 1160px;
  --gutter: clamp(1rem, 4vw, 2rem);
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 20px 50px -30px rgba(0, 0, 0, 0.8);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}
:root[data-accent="emerald"] {
  /* Racing green (deep) */
  --accent-rgb: 31, 138, 91; --accent: #1f8a5b; --accent-2: #27a06b; --accent-deep: #0a4a35; --accent-deep-2: #0d5a41; --on-accent: #ffffff; --band: #0a110e;
}
:root[data-accent="sapphire"] {
  /* McKinsey blue (deep) */
  --accent-rgb: 61, 108, 255; --accent: #3d6cff; --accent-2: #5a82ff; --accent-deep: #0b2545; --accent-deep-2: #103466; --on-accent: #ffffff; --band: #0a0e15;
}
:root[data-accent="petrol-1"] {
  /* Petrol 1 (petrol) */
  --accent-rgb: 65, 183, 179; --accent: #41b7b3; --accent-2: #62c9c5; --accent-deep: #11676c; --accent-deep-2: #157c82; --on-accent: #ffffff; --band: #0b1516;
}
:root[data-accent="petrol-2"] {
  /* Petrol 2 (petrol) */
  --accent-rgb: 46, 163, 159; --accent: #2ea39f; --accent-2: #3cb8b4; --accent-deep: #0e5358; --accent-deep-2: #11676c; --on-accent: #ffffff; --band: #0a1314;
}
:root[data-accent="petrol-3"] {
  /* Petrol 3 (petrol) */
  --accent-rgb: 27, 142, 138; --accent: #1b8e8a; --accent-2: #22a7a2; --accent-deep: #0b3f44; --accent-deep-2: #0e525a; --on-accent: #ffffff; --band: #0a1011;
}
:root[data-accent="petrol-4"] {
  /* Petrol 4 (petrol) */
  --accent-rgb: 26, 140, 136; --accent: #1a8c88; --accent-2: #209f9b; --accent-deep: #082d31; --accent-deep-2: #0b3f44; --on-accent: #ffffff; --band: #090d0e;
}
:root[data-accent="petrol-5"] {
  /* Petrol 5 (petrol) */
  --accent-rgb: 24, 136, 134; --accent: #188886; --accent-2: #1e9b98; --accent-deep: #051f22; --accent-deep-2: #082d31; --on-accent: #ffffff; --band: #090c0c;
}
:root[data-accent="burgundy"] {
  /* Burgundy (deep) */
  --accent-rgb: 217, 76, 102; --accent: #d94c66; --accent-2: #e8697f; --accent-deep: #4a1222; --accent-deep-2: #5e1a2d; --on-accent: #ffffff; --band: #110b0d;
}
:root[data-accent="aubergine"] {
  /* Aubergine (deep) */
  --accent-rgb: 169, 122, 230; --accent: #a97ae6; --accent-2: #bf98f0; --accent-deep: #3a1b4f; --accent-deep-2: #4b2566; --on-accent: #ffffff; --band: #0e0a12;
}
:root[data-accent="slate"] {
  /* Slate (deep) */
  --accent-rgb: 143, 169, 194; --accent: #8fa9c2; --accent-2: #a7bdd2; --accent-deep: #22313f; --accent-deep-2: #2d4052; --on-accent: #ffffff; --band: #0b0e11;
}
:root[data-accent="copper"] {
  /* Copper (deep) */
  --accent-rgb: 208, 138, 74; --accent: #d08a4a; --accent-2: #dea066; --accent-deep: #4a2a16; --accent-deep-2: #5e361c; --on-accent: #ffffff; --band: #100c09;
}
:root[data-accent="graphite"] {
  /* Graphite (deep) */
  --accent-rgb: 201, 206, 214; --accent: #c9ced6; --accent-2: #e1e5ea; --accent-deep: #2e3238; --accent-deep-2: #3b4047; --on-accent: #ffffff; --band: #0c0d0f;
}
:root[data-accent="moss"] {
  /* Moss (deep) */
  --accent-rgb: 116, 179, 92; --accent: #74b35c; --accent-2: #8cc676; --accent-deep: #1e3a22; --accent-deep-2: #27492c; --on-accent: #ffffff; --band: #0b100c;
}
:root[data-accent="amber"] {
  /* Amber (bright) */
  --accent-rgb: 245, 158, 11; --accent: #f59e0b; --accent-2: #fbbf24; --accent-deep: #f59e0b; --accent-deep-2: #fbbf24; --on-accent: #0b0903; --band: #0d0d10; --h1-grad: none; --h1-fill: currentColor;
}
:root[data-accent="coral"] {
  /* Coral (bright) */
  --accent-rgb: 255, 107, 74; --accent: #ff6b4a; --accent-2: #ff8a6e; --accent-deep: #ff6b4a; --accent-deep-2: #ff8a6e; --on-accent: #1a0a06; --band: #110d0c; --h1-grad: none; --h1-fill: currentColor;
}
:root[data-accent="lime"] {
  /* Lime (bright) */
  --accent-rgb: 200, 242, 58; --accent: #c8f23a; --accent-2: #d8f766; --accent-deep: #c8f23a; --accent-deep-2: #d8f766; --on-accent: #0f1403; --band: #0e100b; --h1-grad: none; --h1-fill: currentColor;
}
:root[data-accent="cyan"] {
  /* Cyan (bright) */
  --accent-rgb: 34, 211, 238; --accent: #22d3ee; --accent-2: #5ee2f5; --accent-deep: #22d3ee; --accent-deep-2: #5ee2f5; --on-accent: #03161a; --band: #0a1012; --h1-grad: none; --h1-fill: currentColor;
}
:root[data-accent="fuchsia"] {
  /* Fuchsia (bright) */
  --accent-rgb: 236, 79, 176; --accent: #ec4fb0; --accent-2: #f47cc6; --accent-deep: #ec4fb0; --accent-deep-2: #f47cc6; --on-accent: #1b0613; --band: #110b10; --h1-grad: none; --h1-fill: currentColor;
}
:root[data-accent="sky"] {
  /* Sky (bright) */
  --accent-rgb: 76, 195, 255; --accent: #4cc3ff; --accent-2: #7fd4ff; --accent-deep: #4cc3ff; --accent-deep-2: #7fd4ff; --on-accent: #05151f; --band: #0b0f12; --h1-grad: none; --h1-fill: currentColor;
}
:root[data-accent="mint"] {
  /* Mint (bright) */
  --accent-rgb: 61, 220, 151; --accent: #3ddc97; --accent-2: #6fe7b3; --accent-deep: #3ddc97; --accent-deep-2: #6fe7b3; --on-accent: #03140d; --band: #0b100e; --h1-grad: none; --h1-fill: currentColor;
}
:root[data-accent="violet"] {
  /* Violet (bright) */
  --accent-rgb: 167, 139, 250; --accent: #a78bfa; --accent-2: #c4b5fd; --accent-deep: #a78bfa; --accent-deep-2: #c4b5fd; --on-accent: #120a2a; --band: #0e0c14; --h1-grad: none; --h1-fill: currentColor;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter-latin-var.woff2?v=20261015') 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;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font); font-size: var(--fs-2); line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, picture, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color 150ms ease; }
a:hover { color: var(--accent-2); }
p a, li a { text-decoration: underline; text-underline-offset: 0.22em; text-decoration-color: var(--line-strong); }
p a:hover, li a:hover { text-decoration-color: currentColor; }
::selection { background: var(--accent); color: #0b0b0d; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, h4 { margin: 0; color: var(--ink); font-weight: 800; letter-spacing: -0.03em; line-height: 1.12; text-wrap: balance; }
h1 { font-size: var(--fs-6); font-weight: 900; line-height: 1.0; letter-spacing: -0.045em; }
h2 { font-size: var(--fs-5); }
h3 { font-size: var(--fs-3); font-weight: 700; letter-spacing: -0.015em; }
p { margin: 0 0 var(--space-4); }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0 0 var(--space-4); padding-left: 1.25rem; }
li + li { margin-top: var(--space-2); }
.muted { color: var(--muted); }
.ink-2 { color: var(--ink-2); }
.lead { font-size: var(--fs-3); color: var(--ink-2); line-height: 1.5; max-width: 40em; text-wrap: pretty; }
.measure { max-width: 44em; }
.accent { color: var(--accent); }
hr { border: 0; border-top: 1px solid var(--line); margin: var(--space-7) 0; }

.skip-link { position: absolute; left: -999px; top: var(--space-3); background: var(--accent-deep); color: var(--on-accent); padding: var(--space-2) var(--space-4); border-radius: var(--radius-s); font-weight: 600; z-index: 100; }
.skip-link:focus { left: var(--space-3); }

.container { width: min(var(--container), 100% - 2 * var(--gutter)); margin-inline: auto; }
.section { position: relative; padding-block: var(--space-9); }
.section--tight { padding-block: var(--space-8); }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: grid; gap: var(--space-4); margin-bottom: var(--space-7); max-width: 48em; }
.section-head h2 { margin-top: var(--space-2); }

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-3);
  font-size: var(--fs-0); font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted);
}
.eyebrow b { color: var(--accent); font-weight: 800; font-variant-numeric: tabular-nums; }
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--accent); }
.eyebrow-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-5); }
.eyebrow-row .right { display: inline-flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.eyebrow-row > .eyebrow, .eyebrow-row .status, .eyebrow-row .right { margin: 0; }
.card-top .status, .card-top .card-num { margin: 0; line-height: 1; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 0.95rem 1.4rem; border-radius: var(--radius-pill); border: 1px solid transparent;
  font-weight: 600; font-size: var(--fs-1); line-height: 1; white-space: nowrap; cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms var(--ease), box-shadow 180ms ease;
}
.btn:active { transform: translateY(1px); }
.btn .icon { width: 1.05em; height: 1.05em; transition: transform 180ms var(--ease); }
.btn:hover .icon { transform: translateX(2px); }
.btn-primary, .btn-primary:hover { color: var(--on-accent); }
.btn-primary { background: var(--accent-deep); }
.btn-primary:hover { background: var(--accent-deep-2); box-shadow: 0 12px 40px -12px var(--accent-glow); transform: translateY(-1px); }
.btn-ghost { background: rgba(255, 255, 255, 0.02); color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); background: rgba(255, 255, 255, 0.05); }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.text-link { display: inline-flex; align-items: center; gap: 0.4em; font-weight: 600; color: var(--ink); }
.text-link .icon { width: 1em; height: 1em; color: var(--accent); transition: transform 180ms var(--ease); }
.text-link:hover { color: var(--accent-2); }
.text-link:hover .icon { transform: translate(2px, -2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(9, 9, 11, 0.72);
  backdrop-filter: saturate(140%) blur(14px); -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: 74px; }
.brand { display: inline-flex; align-items: center; gap: var(--space-3); font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; font-size: var(--fs-1); color: var(--ink); }
.brand img { width: 36px; height: 36px; transition: transform 600ms var(--ease); }
.brand:hover { color: var(--ink); }
.brand:hover img { transform: rotate(30deg); }
.nav { display: flex; align-items: center; gap: var(--space-5); }
.nav a { position: relative; font-weight: 500; font-size: var(--fs-1); color: var(--ink-2); padding: var(--space-2) 0; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 220ms var(--ease); }
.nav a:hover { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--ink); }
.nav a.btn, .nav a.btn:hover { color: var(--on-accent); margin-left: var(--space-3); padding: 0.7rem 1.1rem; }
.nav a.btn::after { display: none; }
.nav-toggle { display: none; background: rgba(255, 255, 255, 0.03); border: 1px solid var(--line-strong); border-radius: var(--radius-s); width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--ink); cursor: pointer; }
.nav-toggle .icon { width: 22px; height: 22px; }
@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg-2); border-bottom: 1px solid var(--line); box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.8); padding: var(--space-3) var(--gutter) var(--space-5); }
  .nav[data-open="true"] { display: flex; }
  .nav a { padding: var(--space-4) 0; font-size: var(--fs-3); font-weight: 600; border-bottom: 1px solid var(--line); }
  .nav a::after { display: none; }
  .nav a[aria-current="page"] { color: var(--accent); }
  .nav a.btn, .nav a.btn:hover { margin: var(--space-5) 0 0; border-bottom: 0; justify-content: center; padding: 0.95rem 1.4rem; }
}

/* ---------- Hero (typographic, spinning mark) ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate; text-align: center;
  padding-block: clamp(5rem, 12vw, 10rem) clamp(4rem, 9vw, 7rem);
  background:
    radial-gradient(900px 600px at 50% 0%, rgba(var(--accent-rgb), 0.14), transparent 60%),
    linear-gradient(var(--accent-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--accent-line) 1px, transparent 1px);
  background-size: 100% 100%, 64px 64px, 64px 64px;
}
.hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 160px; background: linear-gradient(to bottom, transparent, var(--bg)); pointer-events: none; }
.hero-logo {
  position: absolute; z-index: -1; left: -260px; top: 50%; width: 820px; height: 820px;
  transform: translateY(-50%); opacity: 0.08; pointer-events: none; user-select: none;
  animation: spin 70s linear infinite;
}
@keyframes spin { to { transform: translateY(-50%) rotate(360deg); } }
.hero-inner { position: relative; max-width: 60rem; margin-inline: auto; display: grid; justify-items: center; }
.hero h1 { margin: var(--space-5) 0 var(--space-5); }
.hero h1 .accent { color: var(--accent); background: var(--h1-grad, linear-gradient(100deg, var(--accent-deep-2) 0%, var(--accent) 45%, var(--accent-2) 100%)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: var(--h1-fill, transparent); }
.hero .eyebrow { white-space: nowrap; }
.hero .lead { margin: 0 auto var(--space-6); max-width: 36em; font-size: clamp(1.1rem, 1rem + 0.6vw, 1.35rem); }
.hero .btn-row { justify-content: center; }
.hero-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2) var(--space-5); margin-top: var(--space-7); color: var(--muted); font-size: var(--fs-0); }
.hero-meta span { display: inline-flex; align-items: center; gap: var(--space-2); }
.hero-meta .icon { width: 1em; height: 1em; color: var(--accent); }
@media (max-width: 959px) {
  .hero-logo { left: 50%; top: 42%; width: 520px; height: 520px; transform: translate(-50%, -50%); opacity: 0.09; animation-name: spin-centered; }
  @keyframes spin-centered { to { transform: translate(-50%, -50%) rotate(360deg); } }
}

/* Device frame with glow */
.device { position: relative; border-radius: var(--radius-l); background: var(--surface-2); border: 1px solid var(--line-strong); box-shadow: var(--shadow-card), 0 40px 120px -40px var(--accent-glow); overflow: hidden; }
.device-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--surface); }
.device-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); display: block; }
.device-bar i:first-child { background: #f87171; } .device-bar i:nth-child(2) { background: #fbbf24; } .device-bar i:nth-child(3) { background: var(--live); }
.device-bar span { margin-left: auto; font-size: 11px; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; }
.device img { width: 100%; }
.device--tilt { transform: perspective(1400px) rotateY(-5deg) rotateX(2deg); transition: transform 600ms var(--ease); }
.device--tilt:hover { transform: perspective(1400px) rotateY(0) rotateX(0); }

/* ---------- Page head (inner pages) ---------- */
.page-head {
  position: relative; overflow: hidden; isolation: isolate;
  padding-block: clamp(3.5rem, 8vw, 6rem) var(--space-7); border-bottom: 1px solid var(--line);
  background:
    radial-gradient(800px 400px at 85% 0%, rgba(var(--accent-rgb), 0.12), transparent 60%),
    linear-gradient(var(--accent-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--accent-line) 1px, transparent 1px);
  background-size: 100% 100%, 64px 64px, 64px 64px;
}
.page-head h1 { margin: var(--space-5) 0 var(--space-5); max-width: 13em; font-size: var(--fs-5); font-weight: 900; letter-spacing: -0.035em; line-height: 1.05; }
.page-head .lead { max-width: 42em; }
.page-head .hero-logo { left: auto; right: -220px; width: 620px; height: 620px; opacity: 0.06; }
@media (max-width: 959px) { .page-head .hero-logo { left: auto; right: -260px; top: 50%; transform: translateY(-50%); animation-name: spin; } }
.crumbs { display: flex; flex-wrap: wrap; gap: var(--space-2); font-size: var(--fs-0); color: var(--muted); margin-bottom: var(--space-4); }
.crumbs a:hover { color: var(--ink); }

/* ---------- Cards ---------- */
.grid { display: grid; gap: var(--space-5); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.card {
  position: relative; display: flex; flex-direction: column; gap: var(--space-3);
  background: linear-gradient(180deg, var(--surface-2), var(--surface)); border: 1px solid var(--line);
  border-radius: var(--radius-l); padding: var(--space-6); box-shadow: var(--shadow-card);
  transition: transform 260ms var(--ease), border-color 260ms ease, box-shadow 260ms ease;
}
.card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(500px 220px at 20% 0%, var(--accent-soft), transparent 70%); opacity: 0; transition: opacity 260ms ease; pointer-events: none; }
.card:hover { transform: translateY(-4px); border-color: rgba(var(--accent-rgb), 0.45); box-shadow: var(--shadow-card), 0 30px 70px -30px var(--accent-glow); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; }
.card h3 { margin-top: var(--space-3); font-size: var(--fs-3); }
.card p { color: var(--ink-2); }
.card .text-link { margin-top: auto; padding-top: var(--space-4); }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); min-height: 30px; }
.card-icon { display: inline-flex; align-items: center; justify-content: center; color: var(--accent); flex: none; line-height: 0; }
.card-icon .icon { width: 30px; height: 30px; }
.card-num { font-size: var(--fs-0); font-weight: 700; letter-spacing: 0.14em; color: var(--muted); font-variant-numeric: tabular-nums; }
.mini-list { list-style: none; padding: 0; margin: var(--space-2) 0 0; display: grid; gap: var(--space-2); }
.mini-list li { display: flex; gap: var(--space-2); align-items: flex-start; color: var(--ink-2); font-size: var(--fs-1); }
.mini-list .icon { width: 1.1em; height: 1.1em; flex: none; color: var(--accent); margin-top: 0.2em; }
.card--accent { border-color: rgba(var(--accent-rgb), 0.35); }

/* ---------- Product band ---------- */
.band { background: var(--band); }
.split { display: grid; gap: var(--space-7); align-items: start; grid-template-columns: 1fr; }
.split--center { align-items: center; }
@media (min-width: 960px) { .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-8); } .split--media-left .split-media { order: -1; } .split--wide-media { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); } }
.features { display: grid; grid-template-columns: 1fr; gap: var(--space-4); margin: var(--space-6) 0; }
@media (min-width: 560px) { .features { grid-template-columns: 1fr 1fr; } }
.feature { display: flex; gap: var(--space-3); align-items: flex-start; }
.feature .card-icon { margin-top: 1px; }
.feature .card-icon .icon { width: 24px; height: 24px; }
.feature b { display: block; font-weight: 700; color: var(--ink); font-size: var(--fs-1); }
.feature span { display: block; color: var(--muted); font-size: var(--fs-0); margin-top: 2px; }
.status { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--fs-0); font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2); white-space: nowrap; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--live); box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.15); }
.status--soon::before { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.status a { color: var(--ink); text-decoration: underline; text-underline-offset: 0.2em; text-decoration-color: var(--line-strong); }

/* ---------- Timeline ---------- */
.timeline { position: relative; display: grid; gap: var(--space-6); grid-template-columns: 1fr; counter-reset: tl; }
@media (min-width: 860px) { .timeline { grid-template-columns: repeat(4, 1fr); gap: var(--space-5); } .timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 23px; height: 1px; background: linear-gradient(90deg, var(--accent), var(--line-strong) 60%, transparent); } }
.tl-item { position: relative; padding-top: calc(48px + var(--space-5)); }
.tl-item::before { counter-increment: tl; content: "0" counter(tl); position: absolute; top: 0; left: 0; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--bg); border: 1px solid var(--line-strong); color: var(--accent); font-weight: 800; font-size: var(--fs-0); letter-spacing: 0.08em; box-shadow: 0 0 0 6px var(--bg); }
.tl-item:first-child::before { background: var(--accent-deep); color: var(--on-accent); border-color: var(--accent-deep); }
.tl-item h3 { font-size: var(--fs-2); margin-bottom: var(--space-2); }
.tl-item p { color: var(--ink-2); font-size: var(--fs-1); }
@media (max-width: 859px) { .timeline::before { content: ""; position: absolute; left: 23px; top: 0; bottom: 0; width: 1px; background: linear-gradient(180deg, var(--accent), var(--line-strong) 70%, transparent); } .tl-item { padding-top: 0; padding-left: 72px; min-height: 48px; } }

/* ---------- Principles ---------- */
.principles { display: grid; gap: var(--space-5); grid-template-columns: 1fr; counter-reset: pr; }
@media (min-width: 600px) { .principles { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .principles { grid-template-columns: repeat(4, 1fr); } .principles--5 { grid-template-columns: repeat(3, 1fr); } }
.principle { position: relative; padding: var(--space-6) var(--space-5) var(--space-5); border: 1px solid var(--line); border-radius: var(--radius-l); background: var(--surface); overflow: hidden; }
.principle::before { counter-increment: pr; content: "0" counter(pr); position: absolute; right: 16px; top: 6px; font-size: 4.5rem; font-weight: 900; letter-spacing: -0.05em; color: var(--accent); opacity: 0.12; line-height: 1; }
.principle .card-icon { margin-bottom: var(--space-4); }
.principle .card-icon .icon { width: 28px; height: 28px; }
.principle h3 { font-size: var(--fs-2); margin-bottom: var(--space-2); position: relative; }
.principle p { color: var(--ink-2); font-size: var(--fs-1); position: relative; }

/* ---------- Checklist / rows ---------- */
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-3); }
.checklist li { display: grid; grid-template-columns: 1.4rem 1fr; gap: var(--space-3); align-items: start; color: var(--ink-2); padding: var(--space-3) 0; border-bottom: 1px solid var(--line); }
.checklist li:last-child { border-bottom: 0; }
.checklist .icon { width: 1.3rem; height: 1.3rem; color: var(--accent); margin-top: 0.1em; }
.rows { display: grid; border-top: 1px solid var(--line); }
.row { display: grid; gap: var(--space-3) var(--space-6); padding: var(--space-6) 0; border-bottom: 1px solid var(--line); grid-template-columns: 1fr; }
@media (min-width: 760px) { .row { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); } }
.row h3 { font-size: var(--fs-2); display: flex; gap: var(--space-3); align-items: center; }
.row h3 .card-icon .icon { width: 24px; height: 24px; }
.row p, .row ul, .row ol { color: var(--ink-2); margin-bottom: var(--space-2); }
.row ul, .row ol { padding-left: 1.2rem; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); padding: var(--space-5) 0; font-weight: 600; font-size: var(--fs-2); transition: color 150ms ease; }
.faq summary:hover { color: var(--accent-2); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { width: 1.1em; height: 1.1em; flex: none; color: var(--accent); transition: transform 220ms var(--ease); }
.faq details[open] summary .icon { transform: rotate(45deg); }
.faq .answer { padding: 0 0 var(--space-5); color: var(--ink-2); max-width: 48em; }

/* ---------- CTA band ---------- */
.cta { position: relative; overflow: hidden; isolation: isolate; padding-block: var(--space-10); border-top: 1px solid var(--line); background: radial-gradient(900px 500px at 80% 50%, rgba(var(--accent-rgb), 0.18), transparent 60%), var(--band); }
.cta .hero-logo { left: auto; right: -200px; top: 50%; width: 640px; height: 640px; opacity: 0.08; animation-direction: reverse; }
.cta-grid { display: grid; gap: var(--space-6); align-items: center; grid-template-columns: 1fr; }
@media (min-width: 900px) { .cta-grid { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); } .cta-grid .btn-row { justify-content: flex-end; } }
.cta h2 { max-width: 14em; font-size: var(--fs-5); }
.cta .lead { color: var(--ink-2); }

/* ---------- Forms ---------- */
.form { background: linear-gradient(180deg, var(--surface-2), var(--surface)); border: 1px solid var(--line); border-radius: var(--radius-l); padding: var(--space-6); box-shadow: var(--shadow-card); display: grid; gap: var(--space-5); }
.field { display: grid; gap: var(--space-2); }
.field label { font-weight: 600; font-size: var(--fs-1); }
.field label span { color: var(--muted); font-weight: 400; }
.field input, .field textarea { width: 100%; font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line-strong); border-radius: var(--radius-m); padding: 0.85rem 1rem; transition: border-color 150ms ease, box-shadow 150ms ease; }
.field input::placeholder, .field textarea::placeholder { color: #5e5e68; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.field textarea { min-height: 9.5rem; resize: vertical; }
.field-row { display: grid; gap: var(--space-5); grid-template-columns: 1fr; }
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; } }
.form-note { font-size: var(--fs-0); color: var(--muted); }
.form-status { display: none; padding: var(--space-4); border-radius: var(--radius-m); font-weight: 500; }
.form-status[data-state="error"] { display: block; background: rgba(248, 113, 113, 0.12); color: #fca5a5; border: 1px solid rgba(248, 113, 113, 0.3); }
.form-status[data-state="success"] { display: block; background: rgba(74, 222, 128, 0.1); color: #86efac; border: 1px solid rgba(74, 222, 128, 0.3); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-aside { display: grid; gap: var(--space-5); align-content: start; }
.contact-line { display: flex; gap: var(--space-4); align-items: flex-start; }
.contact-line .card-icon { flex: none; margin-top: 2px; }
.contact-line .card-icon .icon { width: 26px; height: 26px; }
.contact-line b { display: block; font-size: var(--fs-0); text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin-bottom: 4px; }
.contact-line a { font-weight: 600; font-size: var(--fs-2); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: var(--space-8) var(--space-6); background: var(--bg); }
.footer-grid { display: grid; gap: var(--space-6); grid-template-columns: 1fr; }
@media (min-width: 820px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-grid h4 { font-size: var(--fs-0); text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted); margin-bottom: var(--space-3); }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-2); }
.footer-grid li a { color: var(--ink-2); text-decoration: none; }
.footer-grid li a:hover { color: var(--accent-2); }
.footer-grid li small { color: var(--muted); margin-left: var(--space-2); white-space: nowrap; }
.footer-brand p { color: var(--muted); max-width: 28em; margin-top: var(--space-3); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-7); padding-top: var(--space-5); border-top: 1px solid var(--line); font-size: var(--fs-0); color: var(--muted); }

/* ---------- Reveal on scroll (only when JS is running) ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: 90ms; } .js .reveal.d2 { transition-delay: 180ms; } .js .reveal.d3 { transition-delay: 270ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-logo { animation: none !important; }
  .js .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .device--tilt { transform: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}

/* ---------- Utilities ---------- */
.icon { width: 1em; height: 1em; fill: currentColor; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.mt-4 { margin-top: var(--space-4); } .mt-6 { margin-top: var(--space-6); } .mt-7 { margin-top: var(--space-7); }

/* Preview-only: badge + colour switcher (not in the production build) */
.preview-badge { position: fixed; right: 12px; bottom: 12px; z-index: 60; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.pb-bar { display: flex; align-items: center; gap: 10px; background: rgba(14, 14, 17, 0.94); border: 1px solid var(--line-strong); color: var(--ink-2); font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 6px 6px 6px 12px; border-radius: var(--radius-pill); backdrop-filter: blur(10px); }
.pb-toggle { display: inline-flex; align-items: center; gap: 8px; background: var(--surface-3); color: var(--ink); border: 1px solid var(--line-strong); border-radius: var(--radius-pill); padding: 5px 10px 5px 6px; font: inherit; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; }
.pb-toggle:hover, .pb-toggle[aria-expanded="true"] { border-color: var(--accent); }
.pb-dot { width: 16px; height: 16px; border-radius: 50%; display: inline-block; background: linear-gradient(135deg, var(--accent-deep), var(--accent)); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15); }
.pb-panel { width: min(380px, calc(100vw - 24px)); max-height: min(70vh, 600px); overflow: auto; background: rgba(14, 14, 17, 0.97); border: 1px solid var(--line-strong); border-radius: var(--radius-m); padding: 12px; box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.9); backdrop-filter: blur(12px); text-align: left; }
.pb-panel h4 { margin: 4px 0 8px; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.pb-group + .pb-group { margin-top: 12px; }
.pb-swatches { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.pb-swatches button { display: flex; align-items: center; gap: 8px; width: 100%; text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 6px 8px; color: var(--ink-2); font: inherit; font-size: 12px; font-weight: 600; cursor: pointer; }
.pb-swatches button:hover { border-color: var(--line-strong); color: var(--ink); }
.pb-swatches button[aria-pressed="true"] { border-color: #fff; color: var(--ink); }
.pb-swatches button i { width: 18px; height: 18px; border-radius: 50%; flex: none; background: linear-gradient(135deg, var(--sw1), var(--sw2)); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12); }
.pb-hint { margin: 10px 0 0; font-size: 11px; line-height: 1.5; color: var(--muted); }
.pb-hint code { color: var(--ink-2); font-size: 11px; }
@media (max-width: 480px) { .pb-swatches { grid-template-columns: repeat(2, 1fr); } }
.pb-live .pb-bar { padding: 4px; }
