/* ============================================================
   Immersion Engine design system & site styles
   "Aurora": luminous gradient mesh, frosted glass, blueprint grid.
   No external dependencies.
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  /* Surfaces */
  --bg:            #0B0A14;
  --bg-2:          #0F0E1A;
  --surface:       #14131F;
  --surface-2:     #191827;
  --surface-3:     #221F33;

  /* Glass */
  --glass:         rgba(255,255,255,0.05);
  --glass-2:       rgba(255,255,255,0.085);
  --blur:          blur(16px) saturate(150%);

  /* Lines */
  --border:        rgba(255,255,255,0.09);
  --border-strong: rgba(255,255,255,0.16);
  --grid-line:     rgba(150,140,255,0.05);

  /* Text */
  --text:   #F2F1FA;
  --text-2: #ACA8C6;
  --text-3: #7B7699;

  /* Accent: aurora */
  --c1: #6D7CFF;   /* indigo */
  --c2: #B36BFF;   /* violet */
  --c3: #FF6BC4;   /* pink   */
  --accent: var(--c2);
  --grad:      linear-gradient(100deg, var(--c1), var(--c2) 55%, var(--c3));
  --grad-soft: linear-gradient(120deg, rgba(109,124,255,0.16), rgba(179,107,255,0.13));

  /* Status */
  --ok:   #8CE8D0;
  --warn: #FFC9E8;

  /* Radius */
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 26px;
  --r-pill: 999px;

  /* Shadow */
  --shadow-1: 0 1px 4px rgba(0,0,0,0.4);
  --shadow-2: 0 24px 70px rgba(8,6,24,0.5);
  --shadow-glass: inset 0 1px 0 rgba(255,255,255,0.07);
  --shadow-glow: 0 14px 40px rgba(179,107,255,0.35);

  /* Layout */
  --container: 1200px;
  --gutter: clamp(20px, 5vw, 40px);
  --nav-h: 68px;

  /* Type */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Apple Color Emoji", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", "SF Mono", "Cascadia Code", Consolas, monospace;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-sans);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px) 0 0 / 100% 48px,
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px) 0 0 / 48px 100%,
    var(--bg);
}
/* Aurora gradient mesh.
   Fixed to the viewport, and drifted on scroll by main.js via --aurora-x/y. The generous
   negative inset gives it room to move without exposing an edge. */
body::before {
  content: "";
  position: fixed; inset: -25%; z-index: -1; pointer-events: none;
  background:
    radial-gradient(36% 32% at 20% 10%, rgba(109,124,255,0.30), transparent 70%),
    radial-gradient(32% 28% at 80%  4%, rgba(179,107,255,0.26), transparent 70%),
    radial-gradient(28% 24% at 60% 42%, rgba(255,107,196,0.12), transparent 70%),
    radial-gradient(32% 28% at  8% 72%, rgba(109,124,255,0.10), transparent 70%);
  transform: translate3d(var(--aurora-x, 0px), var(--aurora-y, 0px), 0);
  will-change: transform;
}
@media (prefers-reduced-motion: reduce) {
  body::before { transform: none; will-change: auto; }
}
body.nav-open { overflow: hidden; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--c2); outline-offset: 3px; border-radius: 4px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { line-height: 1.12; font-weight: 720; letter-spacing: -0.025em; }
.display { font-size: clamp(2.5rem, 5.4vw, 4rem); }
h2.section__title { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.02em; }
p { color: var(--text-2); }
.text-grad {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 9vw, 120px); position: relative; }
.section--tight { padding-block: clamp(48px, 6vw, 80px); }
.section__head { max-width: 660px; margin-bottom: clamp(32px, 5vw, 56px); }
.section__head.center { margin-inline: auto; text-align: center; }
.section__lead { font-size: 1.075rem; margin-top: 14px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.eyebrow::before { content: ""; width: 18px; height: 2px; border-radius: 2px; background: var(--grad); }
.section__head.center .eyebrow { justify-content: center; }

/* ---------- Glass primitive ---------- */
.glass {
  background: var(--glass);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-glass);
}

/* ---------- Buttons ---------- */
.btn {
  --pad-y: 12px; --pad-x: 24px;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: var(--pad-y) var(--pad-x);
  border-radius: var(--r-pill);
  font-weight: 650; font-size: 0.95rem; letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .2s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: #fff; color: #14122B; }
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.btn--ghost {
  background: var(--glass); border-color: var(--border-strong); color: var(--text);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.btn--ghost:hover { background: var(--glass-2); transform: translateY(-2px); }
.btn--sm { --pad-y: 9px; --pad-x: 18px; font-size: 0.9rem; }
.btn--block { width: 100%; }

.link-arrow { display: inline-flex; align-items: center; gap: 7px; font-weight: 650; font-size: 0.88rem; color: var(--text); }
.link-arrow svg { width: 16px; height: 16px; transition: transform .2s ease; }
.link-arrow:hover { color: var(--c2); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- Header / nav ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(11,10,20,0.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 720; letter-spacing: -0.02em; font-size: 1.12rem; color: var(--text); }
.brand__mark { width: 28px; height: 28px; flex: none; }
.nav__menu { display: flex; align-items: center; gap: 8px; }
.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links a {
  padding: 8px 14px; border-radius: var(--r-pill); font-size: 0.94rem; font-weight: 500;
  color: var(--text-2); transition: color .2s ease, background .2s ease;
}
.nav__links a:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.nav__cta { margin-left: 8px; }
.nav__toggle { display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--border-strong); align-items: center; justify-content: center; background: var(--glass); }
.nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
  content: ""; display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--text);
  transition: transform .25s ease, opacity .2s ease;
}
.nav__toggle span::before { transform: translateY(-6px); }
.nav__toggle span::after { transform: translateY(4px); }

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: calc(var(--nav-h) + clamp(48px, 8vw, 96px)); padding-bottom: clamp(56px, 8vw, 104px); }
.hero__inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px;
  padding: 7px 14px 7px 8px; border: 1px solid var(--border); border-radius: var(--r-pill);
  background: var(--glass); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  font-size: 0.82rem; color: var(--text-2);
}
.hero__eyebrow .pip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: var(--r-pill); background: var(--grad-soft); color: var(--text); font-weight: 600; }
.hero__eyebrow .pip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.hero h1 { margin-bottom: 20px; }
.hero__sub { font-size: clamp(1.05rem, 1.7vw, 1.22rem); max-width: 34ch; margin-bottom: 32px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--border); }
.hero__meta div { display: flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.05em; color: var(--text-3); }
.hero__meta svg { width: 17px; height: 17px; color: var(--c2); }

/* Faux app window */
.app-window {
  position: relative; border: 1px solid var(--border-strong); border-radius: var(--r-xl);
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(150%); -webkit-backdrop-filter: blur(18px) saturate(150%);
  box-shadow: var(--shadow-glass), var(--shadow-2);
  overflow: hidden;
}
.app-window__bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.app-window__dots { display: flex; gap: 6px; }
.app-window__dots i { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,0.14); }
.app-window__title { font-size: 0.8rem; color: var(--text-3); font-family: var(--font-mono); letter-spacing: 0.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.app-window__status { margin-left: auto; flex: none; display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ok); white-space: nowrap; }
.app-window__status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 8px currentColor; }
.app-window__body { padding: 16px; display: grid; gap: 14px; }
.app-preview { position: relative; aspect-ratio: 16/9; border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--border); background: rgba(10,8,24,0.5); }
.app-preview .orb {
  position: absolute; width: 60%; aspect-ratio: 1; border-radius: 50%;
  left: 50%; top: 50%; transform: translate(-50%,-50%);
  background: conic-gradient(from 210deg, var(--c1), var(--c2), var(--c3), var(--c1));
  filter: blur(38px); opacity: 0.65;
}
.app-preview svg { position: absolute; inset: 0; width: 100%; height: 100%; }

/* Lottie stage: the aurora glow sits behind, the animation plays on top */
.app-preview--lottie { display: block; }
.app-preview .lottie { position: absolute; inset: 0; }
.app-preview .lottie svg { display: block; width: 100% !important; height: 100% !important; }
/* Until the player initialises, keep the frame from flashing empty */
.app-preview .lottie:empty::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(50% 50% at 50% 50%, rgba(255,255,255,0.06), transparent 70%);
}

/* Caption strip under the animation */
.app-window__caption {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 15px 4px 2px;
}
.app-window__caption strong { display: block; font-size: 1.02rem; font-weight: 700; letter-spacing: -0.02em; color: var(--text); }
.app-window__caption span { display: block; font-size: 0.88rem; color: var(--text-2); margin-top: 3px; }
.app-window--link { display: block; transition: transform .3s ease, border-color .3s ease; }
.app-window--link:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.app-window--link:hover .app-window__caption strong { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.app-window--link:hover .link-arrow svg { transform: translateX(4px); color: var(--c2); }
.app-controls { display: grid; gap: 11px; }
.ctrl { display: grid; grid-template-columns: 92px 1fr; align-items: center; gap: 12px; }
.ctrl__label { font-size: 0.78rem; color: var(--text-3); font-family: var(--font-mono); }
.ctrl__track { height: 6px; border-radius: var(--r-pill); background: rgba(255,255,255,0.09); position: relative; }
.ctrl__track i { position: absolute; inset: 0 auto 0 0; border-radius: inherit; background: var(--grad); }
.ctrl__track i::after { content: ""; position: absolute; right: -6px; top: 50%; transform: translateY(-50%); width: 14px; height: 14px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-1); }
.ctrl__pills { display: flex; gap: 6px; }
.ctrl__pills span { font-size: 0.7rem; padding: 3px 10px; border-radius: var(--r-pill); background: rgba(255,255,255,0.07); color: var(--text-3); }
.ctrl__pills span.on { background: var(--grad-soft); color: var(--text); border: 1px solid var(--border-strong); }

/* ---------- Trust strip ---------- */
.trust { border-block: 1px solid var(--border); background: rgba(255,255,255,0.02); }
.trust__row { display: flex; flex-wrap: wrap; justify-content: center; gap: clamp(18px, 5vw, 56px); padding-block: 22px; }
.trust__row div { display: inline-flex; align-items: center; gap: 10px; color: var(--text-2); font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }
.trust__row svg { width: 18px; height: 18px; color: var(--c2); }

/* ---------- Products ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-card {
  position: relative; display: flex; flex-direction: column; gap: 15px;
  padding: 26px; border: 1px solid var(--border); border-radius: var(--r-lg);
  background: var(--glass);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow-glass); overflow: hidden;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.product-card:hover { transform: translateY(-5px); border-color: var(--border-strong); background: var(--glass-2); }
.product-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.product-card__mark {
  width: 46px; height: 46px; border-radius: var(--r-md); flex: none;
  display: grid; place-items: center;
  background: var(--grad); color: #fff;
  font-weight: 750; font-size: 1rem; letter-spacing: -0.02em;
  box-shadow: 0 8px 24px rgba(139,92,246,0.35);
}
.product-card__name { font-size: 1.12rem; font-weight: 700; letter-spacing: -0.02em; }
.product-card__desc { font-size: 0.93rem; color: var(--text-2); flex: 1; }
.product-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 2px; }
.product-card:hover .link-arrow { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.product-card:hover .link-arrow svg { color: var(--c2); }
.tag { font-size: 0.76rem; color: var(--text-3); }

/* Status badges */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.7rem; font-weight: 650; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 5px 12px; border-radius: var(--r-pill);
  border: 1px solid var(--border); background: rgba(255,255,255,0.05);
  color: var(--text-2); white-space: nowrap;
}
.badge--soon    { color: #C9B8FF; border-color: rgba(179,107,255,0.40); background: rgba(179,107,255,0.10); }
.badge--dev     { color: var(--warn); border-color: rgba(255,107,196,0.35); background: rgba(255,107,196,0.09); }
.badge--live    { color: var(--ok); border-color: rgba(140,232,208,0.38); background: rgba(140,232,208,0.11); }
.badge--private { color: #B8C4FF; border-color: rgba(109,124,255,0.40); background: rgba(109,124,255,0.12); }
.badge--lg { font-size: 0.75rem; padding: 7px 15px; }

/* ---------- Families ---------- */
.families { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.family {
  padding: 28px; border: 1px solid var(--border); border-radius: var(--r-lg);
  background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-glass);
}
.family__icon { width: 44px; height: 44px; border-radius: var(--r-md); display: grid; place-items: center; background: var(--grad-soft); color: var(--c2); border: 1px solid var(--border-strong); margin-bottom: 16px; }
.family__icon svg { width: 22px; height: 22px; }
.family h3 { margin-bottom: 8px; }
.family p { font-size: 0.95rem; }
.family ul { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.family li { font-size: 0.8rem; padding: 5px 12px; border-radius: var(--r-pill); background: rgba(255,255,255,0.06); color: var(--text-2); border: 1px solid var(--border); }

/* ---------- Pillars (studio) ---------- */
.studio { position: relative; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 12px; }
.pillar {
  padding: 26px; border: 1px solid var(--border); border-radius: var(--r-lg);
  background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-glass);
}
.pillar__icon { width: 44px; height: 44px; border-radius: var(--r-md); display: grid; place-items: center; background: var(--grad); color: #fff; box-shadow: 0 8px 24px rgba(139,92,246,0.30); margin-bottom: 16px; }
.pillar__icon svg { width: 22px; height: 22px; }
.pillar h3 { margin-bottom: 8px; }
.pillar p { font-size: 0.93rem; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden;
  border: 1px solid var(--border-strong); border-radius: var(--r-xl);
  padding: clamp(36px, 6vw, 64px); text-align: center;
  background: var(--glass); backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow-glass);
}
.cta-band::before {
  content: ""; position: absolute; inset: -40%; pointer-events: none;
  background:
    radial-gradient(40% 40% at 30% 20%, rgba(109,124,255,0.28), transparent 70%),
    radial-gradient(40% 40% at 75% 80%, rgba(255,107,196,0.20), transparent 70%);
}
.cta-band h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin-bottom: 12px; position: relative; }
.cta-band p { max-width: 52ch; margin: 0 auto 26px; position: relative; }
.cta-band .hero__actions { justify-content: center; position: relative; }
.cta-band__mail { position: relative; margin-top: 22px; font-family: var(--font-mono); font-size: 0.86rem; }
.cta-band__mail a { color: var(--text-2); border-bottom: 1px solid var(--border-strong); padding-bottom: 2px; transition: color .2s ease, border-color .2s ease; }
.cta-band__mail a:hover { color: var(--c2); border-bottom-color: var(--c2); }

/* ---------- Contact form ---------- */
.contact { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.contact__intro .section__title { margin-top: 12px; }

.form {
  display: grid; gap: 16px;
  padding: clamp(24px, 3vw, 32px);
  border: 1px solid var(--border-strong); border-radius: var(--r-xl);
  background: var(--glass);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow-glass), var(--shadow-2);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__field { display: grid; gap: 7px; }
.form__field > span {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-3);
}
.form input, .form select, .form textarea {
  width: 100%; font: inherit; font-size: 0.95rem; color: var(--text);
  padding: 12px 14px; border-radius: var(--r-sm);
  border: 1px solid var(--border-strong);
  background: rgba(10,8,24,0.45);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.form textarea { resize: vertical; min-height: 120px; }
.form input::placeholder, .form textarea::placeholder { color: var(--text-3); opacity: 0.7; }
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--c2);
  box-shadow: 0 0 0 3px rgba(179,107,255,0.18);
  background: rgba(10,8,24,0.65);
}
.form select {
  appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ACA8C6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 16px;
}
.form select option { background: var(--surface-2); color: var(--text); }
/* Invalid only after an attempted submit, so fields don't flag while still being typed */
.form.is-validated input:invalid, .form.is-validated textarea:invalid { border-color: #FF8FA3; }
.form button[type="submit"] { margin-top: 4px; }
.form__trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__status { min-height: 1.2em; margin-top: 2px; font-size: 0.88rem; text-align: center; }
.form__status.is-error { color: #FF8FA3; }
.form__status.is-ok { color: var(--ok); }
.form.is-sending button[type="submit"] { opacity: 0.6; pointer-events: none; }
.form.is-sent .form__body { display: none; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: rgba(255,255,255,0.02); padding-block: clamp(48px, 6vw, 72px) 32px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer__brand p { font-size: 0.9rem; margin-top: 14px; max-width: 34ch; }
.footer__col h4 { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-3); margin-bottom: 14px; font-weight: 500; }
.footer__col a { display: block; padding: 5px 0; color: var(--text-2); font-size: 0.92rem; transition: color .2s ease; }
.footer__col a:hover { color: var(--c2); }
.footer__bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--border); color: var(--text-3); font-size: 0.85rem; }

/* ============================================================
   PRODUCT PAGES
   ============================================================ */

/* ---------- Breadcrumb ---------- */
.crumb { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-3); margin-bottom: 22px; }
.crumb a:hover { color: var(--c2); }
.crumb span { opacity: 0.5; }

/* ---------- Product hero ---------- */
.phero { padding-top: calc(var(--nav-h) + clamp(40px, 6vw, 72px)); padding-bottom: clamp(32px, 5vw, 56px); }
.phero__inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 60px); align-items: center; }
/* Set by main.js when the hero image is absent, so the copy isn't stranded in a half-width column */
.phero__inner.is-solo { grid-template-columns: 1fr; max-width: 780px; }
.phero__head { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.phero__mark {
  width: 60px; height: 60px; border-radius: var(--r-md); flex: none;
  display: grid; place-items: center; background: var(--grad); color: #fff;
  font-weight: 750; font-size: 1.3rem; letter-spacing: -0.02em;
  box-shadow: 0 10px 30px rgba(139,92,246,0.38);
}
.phero h1 { font-size: clamp(2rem, 4.2vw, 3rem); }
.phero__tagline { font-size: clamp(1.1rem, 1.9vw, 1.35rem); color: var(--text); font-weight: 500; margin-bottom: 16px; letter-spacing: -0.015em; }
.phero__desc { font-size: 1.03rem; margin-bottom: 28px; }
.phero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.phero__note { margin-top: 16px; font-size: 0.84rem; color: var(--text-3); }

/* Quick spec chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--border); }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.04em;
  padding: 6px 12px; border-radius: var(--r-pill);
  border: 1px solid var(--border); background: rgba(255,255,255,0.04); color: var(--text-2);
}
.chip svg { width: 14px; height: 14px; color: var(--c2); }

/* ---------- Shots / gallery ---------- */
.shot {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--border); background: var(--glass);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow-glass);
}
.shot img { width: 100%; height: auto; display: block; }
.shot figcaption { padding: 12px 16px; font-size: 0.82rem; color: var(--text-3); border-top: 1px solid var(--border); }
/* No image dropped in yet: hide the frame entirely rather than show a placeholder.
   main.js also hides any gallery/section left with nothing in it, and collapses the
   product hero to a single column when its hero shot is missing. */
.shot.is-empty { display: none; }
[hidden] { display: none !important; }

.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.gallery .shot--full { grid-column: 1 / -1; }

/* ---------- Feature grid ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature {
  padding: 24px; border: 1px solid var(--border); border-radius: var(--r-lg);
  background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-glass);
}
.feature__num { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.feature h3 { font-size: 1.05rem; margin: 10px 0 8px; }
.feature p { font-size: 0.92rem; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; padding: 24px 24px 24px 26px; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--glass); box-shadow: var(--shadow-glass); }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: 22px; left: 24px;
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad); color: #fff; font-size: 0.85rem; font-weight: 700;
  box-shadow: 0 6px 18px rgba(139,92,246,0.35);
}
.step h3 { font-size: 1.02rem; margin: 46px 0 8px; }
.step p { font-size: 0.92rem; }

/* ---------- Spec table ---------- */
.specs {
  border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden;
  background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-glass);
}
.specs__row { display: grid; grid-template-columns: 220px 1fr; gap: 20px; padding: 16px 24px; border-bottom: 1px solid var(--border); }
.specs__row:last-child { border-bottom: 0; }
.specs__row dt { font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-3); }
.specs__row dd { margin: 0; font-size: 0.94rem; color: var(--text-2); }
.specs__row dd b { color: var(--text); font-weight: 600; }

/* ---------- Bullet list ---------- */
.ticks { display: grid; gap: 12px; }
.ticks li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; font-size: 0.96rem; color: var(--text-2); }
.ticks li::before {
  content: ""; width: 20px; height: 20px; border-radius: 50%; margin-top: 2px;
  background: var(--grad-soft); border: 1px solid var(--border-strong);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B36BFF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
  background-size: 12px; background-repeat: no-repeat; background-position: center;
}

/* ---------- Two column prose ---------- */
.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(28px, 5vw, 56px); align-items: start; }

/* ---------- Other products strip ---------- */
.more-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.more-card {
  display: flex; align-items: center; gap: 13px; padding: 16px;
  border: 1px solid var(--border); border-radius: var(--r-md);
  background: var(--glass); transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.more-card:hover { transform: translateY(-3px); border-color: var(--border-strong); background: var(--glass-2); }
.more-card__mark { width: 36px; height: 36px; border-radius: 10px; flex: none; display: grid; place-items: center; background: var(--grad); color: #fff; font-weight: 700; font-size: 0.8rem; }
.more-card__name { font-size: 0.92rem; font-weight: 620; letter-spacing: -0.01em; }
.more-card__cat { font-size: 0.74rem; color: var(--text-3); }

/* ---------- Product page responsive ---------- */
@media (max-width: 900px) {
  .phero__inner { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .more-grid { grid-template-columns: 1fr 1fr; }
  .specs__row { grid-template-columns: 1fr; gap: 6px; }
}
@media (max-width: 560px) {
  .features { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .more-grid { grid-template-columns: 1fr; }
  .phero__mark { width: 50px; height: 50px; font-size: 1.1rem; }
}

/* ---------- Reveal on scroll ---------- */
html.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
html.js .reveal.is-visible { opacity: 1; transform: none; }
html.js .reveal--d1 { transition-delay: .08s; }
html.js .reveal--d2 { transition-delay: .16s; }
html.js .reveal--d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  /* Headline leads on narrow screens: the panel teases a product, so it reads
     as a non-sequitur before the studio has introduced itself. */
  .hero__panel { max-width: 560px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: 1 / -1; }
  .contact { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav__toggle { display: inline-flex; }
  .nav__menu {
    position: fixed; inset: var(--nav-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 6px;
    padding: 18px var(--gutter) 26px;
    background: rgba(11,10,20,0.96);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .28s ease, opacity .28s ease;
  }
  .nav__menu.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav__links { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav__links a { padding: 12px 14px; }
  .nav__cta { margin: 8px 0 0; }
  .nav__cta .btn { width: 100%; }
  .nav__toggle[aria-expanded="true"] span { background: transparent; }
  .nav__toggle[aria-expanded="true"] span::before { transform: rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span::after { transform: rotate(-45deg); }
}
@media (max-width: 560px) {
  .product-grid { grid-template-columns: 1fr; }
  .families { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .hero__meta { gap: 14px; }
  .btn { --pad-x: 20px; }
  .form__row { grid-template-columns: 1fr; }
}