/* ============================================================
   PRAXIA — landing page
   Dark premium "AI atelier" aesthetic. Deep navy, glowing gold.
   ============================================================ */

:root {
  --bg:        #0A0A1C;
  --bg-2:      #101028;
  --navy:      #1A1A4E;
  --indigo:    #34348A;
  --gold:      #7C3AED;   /* brand violet (primary accent) */
  --gold-br:   #A78BFA;   /* bright violet (accent text on dark) */
  --gold-glow: rgba(124, 58, 237, 0.55);
  --cyan:      #22D3EE;   /* brand cyan (secondary pop) */
  --brand-grad: linear-gradient(120deg, #7C3AED, #4F46E5);
  --paper:     #F4F1EA;
  --text:      #EDECF6;
  --muted:     #9C9CBE;
  --line:      rgba(237, 236, 246, 0.10);
  --line-2:    rgba(237, 236, 246, 0.18);
  --card:      rgba(255, 255, 255, 0.035);
  --card-2:    rgba(255, 255, 255, 0.06);

  --display: "Schibsted Grotesk", system-ui, sans-serif;
  --body:    "Hanken Grotesk", system-ui, sans-serif;
  --serif:   "Instrument Serif", Georgia, serif;

  --wrap: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.grain {
  position: fixed; inset: 0; z-index: 9999;
  pointer-events: none; opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 36px; }

/* ---------- Shared type ---------- */
.eyebrow {
  font-family: var(--display);
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold-br);
  display: inline-flex; align-items: center; gap: 0.6em;
  margin-bottom: 1.1rem;
}
.eyebrow .num {
  font-variant-numeric: tabular-nums;
  color: var(--muted); letter-spacing: 0.05em;
}

.section-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.9rem, 1rem + 3vw, 3.1rem);
  line-height: 1.06; letter-spacing: -0.03em;
  color: #fff; margin-bottom: 1rem;
}
.lead {
  font-size: clamp(1.04rem, 0.98rem + 0.4vw, 1.2rem);
  color: var(--muted); max-width: 50ch;
}
.lead.center { margin: 0 auto; }
.dot { color: var(--muted); opacity: 0.5; }

/* ---------- Chip ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-family: var(--display);
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text);
  padding: 0.5em 1em;
  border: 1px solid var(--line-2); border-radius: 100px;
  background: var(--card);
  backdrop-filter: blur(6px);
  margin-bottom: 1.8rem;
}
.chip .sep { color: var(--gold-br); }
.chip-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold-br);
  box-shadow: 0 0 0 0 var(--gold-glow);
  animation: pulse 2.6s var(--ease) infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 var(--gold-glow); }
  70%  { box-shadow: 0 0 0 9px rgba(124,58,237,0); }
  100% { box-shadow: 0 0 0 0 rgba(124,58,237,0); }
}

/* ---------- Buttons ---------- */
.btn {
  position: relative; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--display); font-weight: 600;
  font-size: 0.94rem; letter-spacing: 0.01em;
  color: #fff; background: var(--brand-grad);
  padding: 0.85em 1.7em; border: 1px solid transparent; border-radius: 100px;
  text-decoration: none; cursor: pointer;
  box-shadow: 0 8px 24px -10px var(--gold-glow), inset 0 0 0 1px rgba(255,255,255,0.18);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 38px -12px var(--gold-glow), inset 0 0 0 1px rgba(255,255,255,0.25);
}
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--gold-br); outline-offset: 3px; }
.btn-sm { padding: 0.6em 1.2em; font-size: 0.84rem; }
.btn-lg { padding: 0.95em 2em; font-size: 1rem; }
.btn-block { width: 100%; }

.btn-ghost {
  font-family: var(--display); font-weight: 600; font-size: 0.94rem;
  color: var(--text); text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.5em;
  transition: gap 0.3s var(--ease), color 0.3s var(--ease);
}
.btn-ghost .arrow { color: var(--gold-br); transition: transform 0.3s var(--ease); }
.btn-ghost:hover { color: #fff; gap: 0.75em; }
.btn-ghost:hover .arrow { transform: translateX(3px); }
.btn-ghost:focus-visible { outline: 2px solid var(--gold-br); outline-offset: 4px; border-radius: 4px; }

/* ---------- Glows ---------- */
.glow {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
}
.glow-gold   { background: radial-gradient(circle, rgba(124,58,237,0.42), transparent 70%); }
.glow-indigo { background: radial-gradient(circle, rgba(52,52,138,0.55), transparent 70%); }

/* ============ HEADER ============ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}
.site-header.scrolled {
  background: rgba(10, 10, 28, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.wordmark { display: inline-flex; align-items: center; gap: 0.55em; text-decoration: none; }
.wordmark-mark { display: block; flex: none; width: 30px; height: 30px; }
.wordmark-text { font-family: var(--display); font-weight: 700; font-size: 1.3rem; letter-spacing: -0.01em; color: #fff; }
.site-nav { display: flex; gap: 2.1rem; margin-left: auto; margin-right: 2rem; }
.site-nav a {
  font-family: var(--display); font-size: 0.88rem; font-weight: 500;
  color: var(--muted); text-decoration: none; position: relative; padding: 4px 0;
  transition: color 0.3s var(--ease);
}
.site-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: var(--gold-br); transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.site-nav a:hover { color: #fff; }
.site-nav a:hover::after { transform: scaleX(1); }
.site-nav a.active { color: #fff; }
.site-nav a.active::after { transform: scaleX(1); }

/* ---------- Language switcher ---------- */
.lang-switch {
  display: inline-flex; align-items: center; gap: 2px;
  padding: 3px; margin-right: 1.1rem;
  border: 1px solid var(--line-2); border-radius: 100px; background: var(--card);
  backdrop-filter: blur(6px);
}
.lang-switch button {
  font-family: var(--display); font-size: 0.74rem; font-weight: 600; letter-spacing: 0.04em;
  color: var(--muted); background: none; border: none; cursor: pointer;
  padding: 0.34em 0.66em; border-radius: 100px; line-height: 1;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
}
.lang-switch button:hover { color: #fff; }
.lang-switch button.active { color: #fff; background: var(--brand-grad); }
.lang-switch button:focus-visible { outline: 2px solid var(--gold-br); outline-offset: 2px; }

/* ---------- Mobile menu (hidden on desktop) ---------- */
.nav-toggle { display: none; }
.mobile-menu { display: none; }

/* ============ PAGE HERO (subpages) ============ */
.page-hero {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(3.5rem, 2rem + 6vw, 6.5rem) 0 clamp(2.4rem, 1rem + 4vw, 4rem);
  border-bottom: 1px solid var(--line);
}
.page-hero-bg { position: absolute; inset: 0; z-index: -1; }
.page-hero-bg .glow-gold { width: 560px; height: 480px; top: -220px; right: -100px; opacity: 0.7; }
.page-hero-bg .glow-indigo { width: 520px; height: 460px; bottom: -300px; left: -140px; opacity: 0.7; }
.page-hero .eyebrow { justify-content: center; }
.page-hero h1 {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.3rem, 1.2rem + 4vw, 3.9rem);
  line-height: 1.04; letter-spacing: -0.035em; color: #fff; margin-bottom: 1.1rem;
}
.page-hero h1 em {
  font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em;
  background: linear-gradient(120deg, var(--gold-br), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.page-hero .lead { margin: 0 auto; }

/* ============ CTA BAND (reusable, no form) ============ */
.cta-band {
  position: relative; overflow: hidden; text-align: center; background: var(--bg-2);
  border-top: 1px solid var(--line); padding: clamp(3.5rem, 2rem + 5vw, 6rem) 0;
}
.cta-band-bg { position: absolute; inset: 0; z-index: 0; }
.cta-band-bg .glow-gold { width: 540px; height: 480px; top: -200px; left: -120px; }
.cta-band-bg .glow-indigo { width: 500px; height: 460px; bottom: -260px; right: -120px; }
.cta-band .wrap { position: relative; z-index: 1; }
.cta-band h2 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(1.9rem, 1.2rem + 2.4vw, 2.9rem);
  line-height: 1.06; letter-spacing: -0.03em; color: #fff; margin-bottom: 0.9rem;
}
.cta-band p { font-size: 1.1rem; color: var(--muted); max-width: 46ch; margin: 0 auto 1.8rem; }

/* ============ HOME EXPLORE CARDS (link cards) ============ */
.explore { padding-top: 0; }
.explore::before {
  content: ""; position: absolute; left: 50%; top: 45%;
  width: 760px; height: 440px; transform: translateX(-50%);
  border-radius: 50%; filter: blur(100px); pointer-events: none;
  background: radial-gradient(closest-side, rgba(52,52,138,0.38), transparent);
}
.explore .wrap { position: relative; z-index: 1; }
.card-num {
  position: absolute; top: 1rem; right: 1.4rem;
  font-family: var(--serif); font-style: italic; font-size: 4.4rem; line-height: 1;
  color: rgba(167,139,250,0.14); pointer-events: none;
  transition: color 0.5s var(--ease);
}
.card:hover .card-num { color: rgba(167,139,250,0.32); }
.card-link { text-decoration: none; color: inherit; display: flex; flex-direction: column; }
.card-link p { flex: 1; }
.card-go {
  margin-top: 1.3rem; font-family: var(--display); font-weight: 600; font-size: 0.9rem;
  color: var(--gold-br); display: inline-flex; align-items: center; gap: 0.5em;
  transition: gap 0.3s var(--ease);
}
.card-link:hover .card-go { gap: 0.8em; }

/* ============ FOOTER NAV ============ */
.footer-nav { display: flex; flex-wrap: wrap; gap: 0.8rem 1.5rem; margin: 0.1rem 0 0.2rem; }
.footer-nav a {
  font-family: var(--display); font-size: 0.9rem; font-weight: 500; color: var(--muted);
  text-decoration: none; transition: color 0.3s var(--ease);
}
.footer-nav a:hover { color: #fff; }

/* ============ SIGNS GRID (who-its-for, light zone) ============ */
.signs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; max-width: 900px; margin: 3rem auto 0; }
.sign {
  display: flex; gap: 1rem; align-items: flex-start;
  background: #fff; border: 1px solid rgba(26,26,78,0.10); border-radius: 14px;
  padding: 1.35rem 1.5rem; box-shadow: 0 16px 38px -28px rgba(26,26,78,0.45);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.sign:hover {
  transform: translateY(-3px); border-color: rgba(124,58,237,0.30);
  box-shadow: 0 24px 48px -26px rgba(26,26,78,0.55);
}
.sign-mark { flex: none; width: 12px; height: 12px; margin-top: 0.45em; border-radius: 50%; background: var(--brand-grad); }
.sign p { color: rgba(26,26,78,0.72); font-size: 0.98rem; line-height: 1.55; }

/* ============ CHECK LIST (product, light zone) ============ */
.check-list { list-style: none; display: grid; gap: 0.95rem; }
.check-list li { position: relative; padding-left: 2.1rem; color: rgba(26,26,78,0.74); font-size: 1.02rem; line-height: 1.5; }
.check-list li::before { content: ""; position: absolute; left: 0; top: 0.12em; width: 22px; height: 22px; border-radius: 50%; background: var(--brand-grad); }
.check-list li::after { content: ""; position: absolute; left: 7px; top: calc(0.12em + 6px); width: 8px; height: 4px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg); }

/* ============ FORM FIELD ROW ============ */
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }

/* ============ FORM VALIDATION ============ */
.field-error { font-family: var(--display); font-size: 0.8rem; font-weight: 500; color: #FF8A8A; line-height: 1.3; }
.field-error:empty { display: none; }
.contact-form input[aria-invalid="true"],
.contact-form textarea[aria-invalid="true"] {
  border-color: #FF6B6B;
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.16);
}
.form-alert {
  font-family: var(--display); font-size: 0.9rem; font-weight: 600; line-height: 1.4;
  color: #FFB4B4; background: rgba(255, 107, 107, 0.10);
  border: 1px solid rgba(255, 107, 107, 0.35); border-radius: 12px;
  padding: 0.7rem 0.9rem; margin-bottom: 0.25rem;
}
.form-alert[hidden] { display: none; }

/* ============ HERO ============ */
.hero { position: relative; padding: clamp(3rem, 1rem + 7vw, 6.5rem) 0 clamp(3rem, 1rem + 5vw, 5rem); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg .glow-gold   { width: 620px; height: 620px; top: -240px; right: -120px; animation: drift 16s ease-in-out infinite alternate; }
.hero-bg .glow-indigo { width: 560px; height: 560px; bottom: -300px; left: -160px; animation: drift 20s ease-in-out infinite alternate-reverse; }
@keyframes drift { from { transform: translate(0,0); } to { transform: translate(40px, 30px); } }
.grid-lines {
  position: absolute; inset: 0; opacity: 0.5;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
}

.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 1rem + 4vw, 4.5rem); align-items: center;
}
.hero-title {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.7rem, 1rem + 6.6vw, 5.3rem);
  line-height: 1.0; letter-spacing: -0.04em; color: #fff;
  margin-bottom: 1.6rem;
}
.hero-title span { display: block; }
.hero-title em {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  letter-spacing: -0.01em;
  background: linear-gradient(120deg, var(--gold-br), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { font-size: clamp(1.08rem, 1rem + 0.5vw, 1.3rem); color: var(--muted); max-width: 44ch; margin-bottom: 2.2rem; }
.hero-actions { display: flex; align-items: center; gap: 1.8rem; flex-wrap: wrap; margin-bottom: 2.4rem; }
.hero-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 0.7rem 1.6rem; }
.hero-tags li {
  font-family: var(--display); font-size: 0.82rem; font-weight: 500;
  color: var(--muted); position: relative; padding-left: 1.1rem;
}
.hero-tags li::before {
  content: ""; position: absolute; left: 0; top: 0.62em; width: 6px; height: 6px;
  border-radius: 50%; background: var(--gold-br);
}

/* Hero visual */
.hero-visual { position: relative; }
.hero-frame {
  position: relative; border-radius: 20px; overflow: hidden;
  border: 1px solid var(--line-2);
  box-shadow: 0 40px 80px -40px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.04);
  aspect-ratio: 4 / 5;
}
.hero-frame img { width: 100%; height: 100%; object-fit: cover; display: block; filter: saturate(1.05) contrast(1.02); }
.hero-frame-tint {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,10,28,0.05), rgba(10,10,28,0.55)),
    radial-gradient(circle at 70% 20%, rgba(124,58,237,0.34), transparent 55%);
  mix-blend-mode: multiply;
}
.float-card {
  position: absolute; padding: 0.95rem 1.1rem; border-radius: 14px;
  background: rgba(16,16,40,0.72); backdrop-filter: blur(14px);
  border: 1px solid var(--line-2);
  box-shadow: 0 20px 40px -20px rgba(0,0,0,0.7);
  display: grid; gap: 0.35rem;
}
.float-card-a { left: -28px; bottom: 56px; width: 184px; animation: floaty 6s ease-in-out infinite; }
.float-card-b { right: -22px; top: 40px; width: 150px; animation: floaty 7s ease-in-out infinite reverse; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.fc-label, .fc-note { font-family: var(--display); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--muted); }
.fc-label { text-transform: uppercase; font-weight: 600; color: var(--gold-br); }
.fc-num { font-family: var(--display); font-weight: 800; font-size: 1.6rem; color: #fff; line-height: 1; }
.fc-bar { display: block; height: 7px; border-radius: 100px; background: rgba(255,255,255,0.10); overflow: hidden; }
.fc-bar > span {
  display: block; height: 100%; width: var(--w, 38%); border-radius: 100px;
  background: linear-gradient(90deg, var(--gold), var(--gold-br));
  transform-origin: left; animation: grow 1.1s var(--ease) 1s backwards;
}
@keyframes grow { from { transform: scaleX(0); } }

/* ============ MARQUEE ============ */
.marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 1.1rem 0; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: inline-flex; align-items: center; gap: 1.6rem; white-space: nowrap; animation: scroll-x 38s linear infinite; }
.marquee-track span {
  font-family: var(--display); font-weight: 600; font-size: 0.92rem;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted);
}
.marquee-track .m-dot { color: var(--gold-br); }
@keyframes scroll-x { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============ SECTIONS ============ */
.section { padding: clamp(4rem, 2rem + 6vw, 7.5rem) 0; position: relative; }
.section-head { max-width: 60ch; margin: 0 auto 3rem; text-align: center; }
.section-head .eyebrow { justify-content: center; }

/* Split (text + media) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: center; }
.split-reverse .split-text { order: 2; }
.split-reverse .split-media { order: 1; }

.media-frame {
  position: relative; border-radius: 18px; overflow: hidden;
  border: 1px solid var(--line-2); aspect-ratio: 5 / 4;
  box-shadow: 0 36px 70px -36px rgba(0,0,0,0.8);
}
.media-frame img { width: 100%; height: 100%; object-fit: cover; display: block; filter: saturate(1.05) brightness(1.06) contrast(1.03); }
.media-tint {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,10,28,0) 48%, rgba(10,10,28,0.34)),
    radial-gradient(circle at 75% 85%, rgba(34,211,238,0.16), transparent 55%);
}

/* Point list */
.point-list { list-style: none; margin-top: 1.8rem; display: grid; gap: 1rem; }
.point-list li { font-size: 1.0rem; color: var(--muted); padding-left: 1.6rem; position: relative; }
.point-list li::before { content: ""; position: absolute; left: 0; top: 0.7em; width: 10px; height: 2px; border-radius: 2px; background: var(--gold-br); }
.point-list strong { color: #fff; font-weight: 600; }

.aside { margin-top: 1.8rem; font-family: var(--serif); font-style: italic; font-size: 1.15rem; color: var(--muted); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.card {
  position: relative; overflow: hidden;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 18px; padding: 2rem 1.8rem 2.2rem;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease), background 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.card::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-br), transparent);
  opacity: 0.5; transition: opacity 0.45s var(--ease);
}
.card-glow {
  position: absolute; width: 220px; height: 220px; border-radius: 50%;
  top: -120px; right: -80px; filter: blur(60px);
  background: radial-gradient(circle, rgba(124,58,237,0.34), transparent 70%);
  opacity: 0; transition: opacity 0.5s var(--ease); pointer-events: none;
}
.card:hover {
  transform: translateY(-6px); border-color: rgba(167,139,250,0.35); background: var(--card-2);
  box-shadow: 0 26px 52px -30px rgba(124,58,237,0.55);
}
.card:hover::before { opacity: 1; }
.card:hover .card-glow { opacity: 1; }
.card-feature { background: var(--card-2); border-color: var(--line-2); }
.card-step { font-family: var(--display); font-size: 0.74rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-br); }
.card h3 { font-family: var(--display); font-weight: 700; font-size: 1.45rem; color: #fff; margin: 1.2rem 0 0.7rem; letter-spacing: -0.02em; line-height: 1.1; }
.card-sub { display: block; font-family: var(--body); font-size: 0.8rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-br); margin-top: 0.3rem; }
.card p { font-size: 0.98rem; color: var(--muted); }

/* Tag grid */
.tag-grid { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.8rem; }
.tag-grid span {
  font-family: var(--display); font-size: 0.84rem; font-weight: 500;
  color: var(--text); padding: 0.5em 1em; border-radius: 100px;
  border: 1px solid var(--line-2); background: var(--card);
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.tag-grid span:hover { border-color: var(--gold-br); color: #fff; }

/* Approach */
.approach { background: linear-gradient(180deg, var(--bg), var(--bg-2)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; }
.approach-bg { position: absolute; inset: 0; z-index: 0; }
.approach-bg .glow-gold { width: 700px; height: 500px; top: -180px; left: 50%; transform: translateX(-50%); opacity: 0.5; }
.approach .wrap { position: relative; z-index: 1; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem; }
.feature { border-top: 1px solid var(--line-2); padding-top: 1.4rem; transition: border-color 0.4s var(--ease); }
.feature:hover { border-color: var(--gold-br); }
.feature-num {
  font-family: var(--serif); font-size: 1.9rem; line-height: 1;
  color: var(--gold-br); font-variant-numeric: tabular-nums;
  display: inline-block; margin-bottom: 0.7rem;
}
.feature h3 { font-family: var(--display); font-weight: 700; font-size: 1.2rem; color: #fff; margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.feature p { font-size: 0.96rem; color: var(--muted); }

/* ============ LIGHT ZONE (what we do) ============ */
.zone-light {
  position: relative; overflow: hidden;
  background: var(--paper);
  border-top: 1px solid rgba(26,26,78,0.12);
  border-bottom: 1px solid rgba(26,26,78,0.12);
}
.zone-grain {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.4; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}
.zone-light .wrap { position: relative; z-index: 1; }
.zone-light .eyebrow { color: #6D28D9; }
.zone-light .eyebrow .num { color: rgba(26,26,78,0.45); }
.zone-light .section-title { color: var(--navy); }
.zone-light .lead { color: rgba(26,26,78,0.66); }
.ladder-head { max-width: 60ch; margin: 0 auto 3.2rem; text-align: center; }
.ladder-head .eyebrow { justify-content: center; }
.ladder-head .lead { margin-left: auto; margin-right: auto; }

.ladder { list-style: none; position: relative; max-width: 840px; margin: 0 auto; display: grid; gap: 1.1rem; }
.ladder::before {
  content: ""; position: absolute; left: 27px; top: 30px; bottom: 30px; width: 2px;
  background: linear-gradient(180deg, #7C3AED, rgba(6,182,212,0.18));
}
.rung { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 1.5rem; align-items: start; }
.rung-index {
  width: 56px; height: 56px; border-radius: 50%; z-index: 1;
  display: grid; place-items: center;
  font-family: var(--serif); font-size: 1.75rem; color: var(--navy);
  background: var(--paper); border: 1.5px solid var(--gold);
  box-shadow: 0 0 0 5px var(--paper);
}
.rung-body {
  background: #fff; border: 1px solid rgba(26,26,78,0.10);
  border-radius: 16px; padding: 1.5rem 1.7rem;
  box-shadow: 0 18px 40px -28px rgba(26,26,78,0.45);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.rung:hover .rung-body { transform: translateY(-3px); box-shadow: 0 26px 55px -28px rgba(26,26,78,0.5); }
.rung-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.6rem; }
.rung-body h3 { font-family: var(--display); font-weight: 700; font-size: 1.4rem; color: var(--navy); letter-spacing: -0.02em; line-height: 1.1; }
.rung-sub { display: block; font-family: var(--body); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: #6D28D9; margin-top: 0.3rem; }
.rung-body p { font-size: 0.98rem; color: rgba(26,26,78,0.66); }
.rung-tag {
  font-family: var(--display); font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; white-space: nowrap;
  padding: 0.4em 0.85em; border-radius: 100px;
  color: var(--navy); border: 1px solid rgba(26,26,78,0.2);
}
.rung-tag-entry { color: rgba(26,26,78,0.6); }
.rung-tag-ready { color: #fff; background: var(--brand-grad); border-color: transparent; }
.rung-feature .rung-index { background: var(--navy); color: var(--gold-br); border-color: var(--navy); }
.rung-feature .rung-body { background: linear-gradient(160deg, var(--navy), #12123a); border-color: transparent; box-shadow: 0 26px 55px -26px rgba(26,26,78,0.7); }
.rung-feature .rung-body h3 { color: #fff; }
.rung-feature .rung-body p { color: rgba(237,236,246,0.72); }
.rung-feature .rung-sub { color: var(--gold-br); }

/* ============ STATS BAND ============ */
.stats-band { background: var(--bg-2); border-bottom: 1px solid var(--line); padding: clamp(2.6rem, 1.5rem + 3vw, 4rem) 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem 2rem; }
.stat { display: grid; gap: 0.45rem; }
.stat-num {
  font-family: var(--display); font-weight: 800; line-height: 1;
  font-size: clamp(2.4rem, 1.6rem + 2vw, 3.2rem); letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(135deg, #fff 35%, var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-num-text { font-size: clamp(1.8rem, 1.3rem + 1.4vw, 2.4rem); letter-spacing: 0; }
.stat-label { font-family: var(--display); font-size: 0.86rem; font-weight: 500; color: var(--muted); max-width: 22ch; }

/* ============ FOUNDER (redesigned, no photo) ============ */
.founder { position: relative; overflow: hidden; }
.founder-bg { position: absolute; inset: 0; z-index: 0; }
.founder-bg .glow-indigo { width: 620px; height: 520px; top: -160px; right: -120px; opacity: 0.6; }
.founder .wrap { position: relative; z-index: 1; }
.founder-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 1rem + 4vw, 4.5rem); align-items: start; }
.founder-card {
  background: var(--card-2); border: 1px solid var(--line-2);
  border-radius: 20px; padding: 2.1rem; display: grid; gap: 1.3rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 36px 70px -40px rgba(0,0,0,0.8);
}
.founder-mark {
  display: grid; place-items: center; width: 64px; height: 64px;
  background: var(--brand-grad);
  color: #fff; font-family: var(--serif); font-size: 2rem; letter-spacing: 0.03em;
  border-radius: 14px; box-shadow: 0 8px 22px -8px var(--gold-glow);
}
.founder-id { display: grid; gap: 0.25rem; }
.founder-name { font-family: var(--display); font-weight: 700; font-size: 1.3rem; color: #fff; letter-spacing: -0.01em; }
.founder-role { font-family: var(--display); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-br); }
.founder-creds { list-style: none; display: grid; gap: 0.7rem; margin-top: 0.3rem; border-top: 1px solid var(--line); padding-top: 1.3rem; }
.founder-creds li { font-size: 0.94rem; color: var(--muted); padding-left: 1.5rem; position: relative; }
.founder-creds li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid var(--gold-br); }
.founder-quote {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.1rem); line-height: 1.3; color: #fff;
  margin: 0.6rem 0 1.6rem; padding-left: 1.4rem; border-left: 2px solid var(--gold-br);
}
.founder-bio { font-size: 1.04rem; color: var(--muted); max-width: 56ch; }
.founder-sign {
  font-family: var(--serif); font-style: italic; font-size: 2rem; margin-top: 1.4rem;
  background: linear-gradient(120deg, var(--gold-br), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Lean founder band: centred quote + attribution, no bio/photo */
.founder-lean .founder-bg .glow-indigo { left: 50%; right: auto; top: -180px; transform: translateX(-50%); opacity: 0.5; }
.founder-lean-inner { max-width: 880px; margin: 0 auto; text-align: center; display: grid; justify-items: center; gap: 1.4rem; }
.founder-lean .eyebrow { justify-content: center; }
.founder-lean .founder-quote {
  border-left: 0; padding-left: 0; margin: 0;
  font-size: clamp(1.55rem, 1.05rem + 1.9vw, 2.4rem); max-width: 24ch;
}
.founder-lean .founder-quote::before {
  content: "\201C"; display: block;
  font-size: 4.4rem; line-height: 1; height: 0.62em; margin-bottom: 0.5rem;
  background: linear-gradient(120deg, var(--gold-br), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.founder-lean .founder-id { justify-items: center; text-align: center; gap: 0.3rem; }

/* ============ CTA ============ */
.cta { position: relative; overflow: hidden; padding: clamp(4rem, 2rem + 6vw, 7rem) 0; background: var(--bg-2); border-top: 1px solid var(--line); }
.cta-bg { position: absolute; inset: 0; z-index: 0; }
.cta-bg .glow-gold { width: 560px; height: 560px; top: -200px; left: -120px; }
.cta-bg .glow-indigo { width: 520px; height: 520px; bottom: -260px; right: -140px; }
.cta-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 1rem + 5vw, 5rem); align-items: center; }
.cta-title { font-family: var(--display); font-weight: 700; font-size: clamp(2rem, 1.2rem + 2.6vw, 3.1rem); line-height: 1.05; letter-spacing: -0.03em; color: #fff; margin: 1rem 0; }
.cta-sub { font-size: 1.1rem; color: var(--muted); max-width: 40ch; margin-bottom: 2rem; }
.cta-or { margin-top: 1.1rem; font-family: var(--serif); font-style: italic; font-size: 1.1rem; color: var(--muted); }

/* Form */
.contact-form {
  background: var(--card); border: 1px solid var(--line-2);
  border-radius: 18px; padding: 2rem; display: grid; gap: 1.1rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.7);
}
.field { display: grid; gap: 0.4rem; }
.field label { font-family: var(--display); font-size: 0.76rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold-br); }
.field input, .field textarea {
  font-family: var(--body); font-size: 0.98rem; color: var(--text);
  background: rgba(255,255,255,0.04); border: 1px solid var(--line-2);
  border-radius: 10px; padding: 0.75em 0.9em; resize: vertical;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--gold-br); background: rgba(255,255,255,0.07);
  box-shadow: 0 0 0 4px rgba(124,58,237,0.14);
}
.field input::placeholder, .field textarea::placeholder { color: rgba(237,236,246,0.35); }
.form-status { font-family: var(--display); font-size: 0.9rem; color: var(--gold-br); min-height: 1.2em; }

/* ============ FOOTER ============ */
.site-footer { background: var(--bg); border-top: 1px solid var(--line); padding: 3.2rem 0; }
.footer-inner { display: grid; gap: 0.7rem; }
.footer-brand { display: inline-flex; align-items: center; gap: 0.5em; }
.footer-tag { font-size: 1.05rem; color: var(--text); }
.footer-meta { font-family: var(--display); font-size: 0.88rem; color: var(--muted); display: flex; align-items: center; gap: 0.6em; flex-wrap: wrap; }
.footer-meta a { color: var(--gold-br); text-decoration: none; }
.footer-meta a:hover { text-decoration: underline; }
.footer-copy { font-family: var(--display); font-size: 0.78rem; color: rgba(237,236,246,0.4); margin-top: 0.5rem; }

/* ============ MOTION ============ */
.reveal, [data-reveal] { opacity: 0; transform: translateY(22px); }
.hero .reveal { animation: rise 0.9s var(--ease) forwards; animation-delay: calc(var(--d, 0) * 0.1s); }
[data-reveal].in { animation: rise 0.85s var(--ease) forwards; }
@keyframes rise { to { opacity: 1; transform: translateY(0); } }

@media (prefers-reduced-motion: reduce) {
  .reveal, [data-reveal] { opacity: 1 !important; transform: none !important; animation: none !important; }
  .marquee-track, .glow, .chip-dot, .float-card, .fc-bar > span { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .site-nav { display: none; }
  .header-book { display: none; }
  .lang-switch { margin-left: auto; }

  .nav-toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 42px; height: 42px; margin-left: 0.7rem; padding: 0;
    background: var(--card); border: 1px solid var(--line-2); border-radius: 11px; cursor: pointer;
    transition: border-color 0.25s var(--ease);
  }
  .nav-toggle:hover { border-color: var(--gold-br); }
  .nav-toggle span { display: block; width: 18px; height: 2px; margin: 0 auto; border-radius: 2px; background: #fff; transition: transform 0.3s var(--ease), opacity 0.2s var(--ease); }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .mobile-menu {
    display: block; max-height: 0; overflow: hidden;
    background: rgba(10, 10, 28, 0.97); backdrop-filter: blur(14px);
    transition: max-height 0.38s var(--ease);
  }
  .mobile-menu.open { max-height: 480px; border-top: 1px solid var(--line); }
  .mobile-menu .wrap { padding-top: 0.5rem; padding-bottom: 1.4rem; }
  .mobile-menu nav { display: flex; flex-direction: column; }
  .mobile-menu nav a {
    font-family: var(--display); font-weight: 500; font-size: 1.05rem; color: var(--text);
    text-decoration: none; padding: 0.95rem 0; border-bottom: 1px solid var(--line);
    transition: color 0.25s var(--ease);
  }
  .mobile-menu nav a:hover { color: var(--gold-br); }
  .mobile-menu .btn { margin-top: 1.3rem; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 420px; margin-top: 1rem; }
  .split, .founder-grid, .cta-inner { grid-template-columns: 1fr; gap: 2.2rem; }
  .split-reverse .split-text { order: 1; }
  .split-reverse .split-media { order: 2; }
  .cards { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; gap: 1.6rem 2rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 540px) {
  .wrap { padding: 0 22px; }
  .feature-grid { grid-template-columns: 1fr; }
  .hero-actions { gap: 1.1rem; }
  .float-card-a { left: 0; }
  .float-card-b { right: 0; }
  .stats-grid { grid-template-columns: 1fr; }
  .signs-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .rung { grid-template-columns: 44px 1fr; gap: 1rem; }
  .rung-index { width: 44px; height: 44px; font-size: 1.4rem; box-shadow: 0 0 0 4px var(--paper); }
  .ladder::before { left: 21px; }
  .founder-card { padding: 1.6rem; }
}

/* ============ PILOT STEPS (product, done-for-you) ============ */
.pilot-steps { max-width: 980px; margin: 4rem auto 0; text-align: center; }
.pilot-steps .eyebrow { justify-content: center; }
.pilot-grid {
  list-style: none; position: relative;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
  margin-top: 1.4rem;
}
.pilot-grid::before {
  content: ""; position: absolute; top: 24px; left: 14%; right: 14%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(167,139,250,0.5), rgba(34,211,238,0.4), transparent);
}
.pilot-step { text-align: center; }
.pilot-num {
  position: relative; z-index: 1;
  display: inline-grid; place-items: center; width: 48px; height: 48px;
  margin-bottom: 1rem; border-radius: 50%;
  font-family: var(--serif); font-style: italic; font-size: 1.3rem; color: var(--gold-br);
  background: var(--bg-2); border: 1px solid rgba(167,139,250,0.4);
  box-shadow: 0 0 0 8px var(--bg);
}
.pilot-step h3 {
  font-family: var(--display); font-weight: 700; font-size: 1.18rem;
  color: #fff; letter-spacing: -0.01em; margin-bottom: 0.45rem;
}
.pilot-step p { font-size: 0.95rem; color: var(--muted); max-width: 30ch; margin: 0 auto; }
@media (max-width: 700px) {
  .pilot-grid { grid-template-columns: 1fr; gap: 2.2rem; }
  .pilot-grid::before { display: none; }
  .pilot-num { box-shadow: none; }
}

/* Done-for-you automation helpers */
.auto-note { font-size: 0.95rem; color: var(--muted); margin-top: 1.4rem; line-height: 1.55; }
.zone-light .auto-note { color: rgba(26,26,78,0.6); }
.auto-note-center { max-width: 64ch; margin: 2.4rem auto 0; text-align: center; }
.auto-cta-row { text-align: center; margin-top: 1.9rem; }
