/* ============================================================
   FractalQuill — Landing styles
   Dark academia × luxusautó-műszerfal. Amber-monokróm.
   ============================================================ */

:root {
  /* surfaces */
  --bg-0: #0b0a09;
  --bg-1: #131210;
  --bg-2: #1b1916;
  --bg-3: #242018;
  /* amber accent system */
  --amber: #FFBF00;
  --amber-soft: #f5cf4e;
  --amber-dim: rgba(255, 191, 0, .38);
  --amber-glow: rgba(255, 191, 0, .15);
  --amber-faint: rgba(255, 191, 0, .07);
  --stroke: rgba(255, 191, 0, .14);
  --stroke-w: rgba(255, 255, 255, .08);
  /* ink */
  --ink: #ede8dc;
  --ink-dim: #a39a8c;
  --ink-faint: #6b655b;
  /* status (from product) */
  --good: #7ee0a7;
  --warn: #ffb86a;
  --crit: #ff6a5a;
  --info: #6bb6ff;
  --teal: #5dd8c8;
  --plum: #b48ce0;

  --maxw: 1180px;
  --gut: clamp(20px, 5vw, 64px);
  --serif: 'EB Garamond', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --sans: 'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg-0);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* atmosphere — radial amber glows + faint engineering grid */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(ellipse 1400px 700px at 8% -8%, rgba(255,191,0,.07) 0%, transparent 60%),
    radial-gradient(ellipse 900px 500px at 100% 12%, rgba(255,191,0,.035) 0%, transparent 55%),
    var(--bg-0);
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,191,0,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,191,0,.02) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, black, transparent 78%);
}

::selection { background: var(--amber-dim); color: #0b0a09; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- typographic primitives ---------- */
.mono-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 400;
}
.amber-label { color: var(--amber); }
.serif { font-family: var(--serif); }
.italic { font-style: italic; }

h1, h2, h3 { font-weight: 400; line-height: 1.08; letter-spacing: -.01em; }

.display {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -.01em;
}

.section {
  position: relative;
  padding: clamp(72px, 11vw, 140px) var(--gut);
}
.wrap { max-width: var(--maxw); margin: 0 auto; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 22px;
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 10px var(--good);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.35;} }

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head h2 {
  font-family: var(--serif);
  font-size: clamp(30px, 4.4vw, 52px);
  margin-top: 10px;
}
.section-head p {
  color: var(--ink-dim);
  font-size: clamp(15px, 1.6vw, 18px);
  margin-top: 18px;
  max-width: 60ch;
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: 18px;
  padding: 0 var(--gut); height: 64px;
  background: rgba(11,10,9,.72);
  border-bottom: 1px solid var(--stroke);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
}
.brand { display: flex; align-items: center; gap: 11px; margin-right: 8px; }
.brand .logo { width: 30px; height: 30px; flex: none; }
.brand .wordmark {
  font-family: var(--serif); font-style: italic; font-size: 21px;
  color: var(--ink); letter-spacing: .01em; white-space: nowrap;
}
.brand .wordmark b { color: var(--amber); font-weight: 400; }
.nav-links { display: flex; gap: 4px; margin-left: 14px; }
.nav-links a {
  padding: 8px 13px; font-size: 13.5px; color: var(--ink-dim);
  border-radius: 7px; transition: color .15s, background .15s;
}
.nav-links a:hover { color: var(--ink); background: var(--amber-faint); }
.nav-right { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.nav-login {
  padding: 8px 13px; font-size: 13.5px; color: var(--ink-dim);
  border-radius: 7px; transition: color .15s, background .15s;
}
.nav-login:hover { color: var(--ink); background: var(--amber-faint); }

.lang-toggle {
  display: flex; align-items: center;
  border: 1px solid var(--stroke-w); border-radius: 7px; overflow: hidden;
  font-family: var(--mono); font-size: 11px;
}
.lang-toggle button {
  background: transparent; border: 0; color: var(--ink-faint);
  padding: 6px 9px; cursor: pointer; letter-spacing: .08em;
  transition: color .15s, background .15s;
}
.lang-toggle button.active { color: var(--bg-0); background: var(--amber); font-weight: 600; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--sans); font-size: 14.5px; font-weight: 500;
  padding: 11px 20px; border-radius: 9px; cursor: pointer;
  border: 1px solid transparent; transition: transform .12s, box-shadow .2s, background .2s, border-color .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-solid {
  background: linear-gradient(180deg, #ffce3a, var(--amber));
  color: #1a1407; font-weight: 600;
  box-shadow: 0 0 0 1px rgba(255,191,0,.4), 0 8px 28px -10px rgba(255,191,0,.55);
}
.btn-solid:hover { box-shadow: 0 0 0 1px rgba(255,191,0,.6), 0 12px 36px -10px rgba(255,191,0,.7); transform: translateY(-1px); }
.btn-ghost { background: transparent; border-color: var(--stroke-w); color: var(--ink); }
.btn-ghost:hover { border-color: var(--amber-dim); background: var(--amber-faint); }
.btn-lg { padding: 15px 28px; font-size: 16px; }
.nav .btn { padding: 9px 16px; font-size: 13.5px; }

.nav-burger { display: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding-top: clamp(48px, 7vw, 96px); padding-bottom: clamp(56px, 8vw, 110px); overflow: hidden; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 5vw, 72px);
  align-items: center; max-width: var(--maxw); margin: 0 auto;
}
.hero-copy { max-width: 600px; }
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(40px, 6.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -.015em;
}
.hero h1 .accent { font-style: italic; color: var(--amber); }
.hero-sub {
  margin-top: 26px; font-size: clamp(16px, 1.9vw, 20px);
  color: var(--ink-dim); max-width: 52ch; line-height: 1.55;
}
.hero-cta { margin-top: 38px; display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-meta {
  margin-top: 30px; display: flex; gap: 26px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-faint);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta b { color: var(--ink-dim); font-weight: 400; }
.hero-meta .tick { color: var(--amber); }

/* video frame — instrument bezel */
.hero-media { position: relative; }
.video-frame {
  position: relative; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--stroke);
  background: var(--bg-1);
  box-shadow: 0 40px 90px -40px rgba(0,0,0,.9), 0 0 0 1px rgba(255,255,255,.03), inset 0 0 60px rgba(255,191,0,.04);
  aspect-ratio: 16 / 10;
}
.video-frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(255,191,0,.06), transparent 70%);
}
.video-frame video, .video-frame .video-ph {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
/* placeholder styling */
.video-ph {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  background:
    repeating-linear-gradient(135deg, rgba(255,191,0,.04) 0 2px, transparent 2px 11px),
    linear-gradient(160deg, #16140f, #0d0c0a);
}
.video-ph .play {
  width: 64px; height: 64px; border-radius: 50%;
  border: 1px solid var(--amber-dim); background: rgba(255,191,0,.08);
  display: grid; place-items: center; color: var(--amber);
  backdrop-filter: blur(4px);
}
.video-ph .play svg { margin-left: 3px; }
.video-ph .ph-label { font-family: var(--mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-faint); }
.video-frame .corner {
  position: absolute; width: 14px; height: 14px; border: 1px solid var(--amber-dim); z-index: 3;
}
.video-frame .corner.tl { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.video-frame .corner.tr { top: 10px; right: 10px; border-left: 0; border-bottom: 0; }
.video-frame .corner.bl { bottom: 10px; left: 10px; border-right: 0; border-top: 0; }
.video-frame .corner.br { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }
.video-tag {
  position: absolute; left: 14px; bottom: 14px; z-index: 4;
  font-family: var(--mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-dim); background: rgba(11,10,9,.6); border: 1px solid var(--stroke-w);
  padding: 5px 9px; border-radius: 6px; backdrop-filter: blur(6px);
  display: flex; align-items: center; gap: 7px;
}
.video-tag .rec { width: 6px; height: 6px; border-radius: 50%; background: var(--crit); box-shadow: 0 0 8px var(--crit); }

/* hero variant: centered (full-bleed video bg) */
html[data-hero="centered"] .hero-grid { grid-template-columns: 1fr; text-align: center; }
html[data-hero="centered"] .hero-copy { max-width: 760px; margin: 0 auto; }
html[data-hero="centered"] .hero-cta, html[data-hero="centered"] .hero-meta { justify-content: center; }
html[data-hero="centered"] .hero-media {
  position: absolute; inset: 0; z-index: -1; opacity: .28;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black, transparent 75%);
}
html[data-hero="centered"] .hero { position: relative; min-height: 78vh; display: grid; place-items: center; }
html[data-hero="centered"] .video-frame { border-radius: 0; border: 0; box-shadow: none; aspect-ratio: auto; height: 100%; }
html[data-hero="centered"] .video-frame .corner, html[data-hero="centered"] .video-tag { display: none; }

/* hero variant: instrument (reversed, heavier bezel) */
html[data-hero="instrument"] .hero-grid { grid-template-columns: 1fr 1.1fr; }
html[data-hero="instrument"] .hero-copy { order: 2; }
html[data-hero="instrument"] .hero-media { order: 1; }
html[data-hero="instrument"] .video-frame { aspect-ratio: 4 / 3; border-color: var(--amber-dim); }

/* ============================================================
   LOGO STRIP / brand showcase
   ============================================================ */
.logo-showcase { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 12px; }
.logo-card {
  border: 1px solid var(--stroke-w); border-radius: 14px; background: var(--bg-1);
  padding: 34px 22px 22px; text-align: center; position: relative; transition: border-color .2s, background .2s;
}
.logo-card:hover { border-color: var(--amber-dim); }
.logo-card .mark { width: 60px; height: 60px; margin: 0 auto 22px; }
.logo-card .lock { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 16px; }
.logo-card .lock .mark { width: 30px; height: 30px; margin: 0; }
.logo-card .lock .wm { font-family: var(--serif); font-style: italic; font-size: 19px; }
.logo-card .lock .wm b { color: var(--amber); font-weight: 400; }
.logo-card h4 { font-family: var(--serif); font-size: 19px; margin-bottom: 6px; }
.logo-card p { font-size: 13.5px; color: var(--ink-dim); line-height: 1.5; }
.logo-card .tag {
  position: absolute; top: 12px; right: 12px;
  font-family: var(--mono); font-size: 9px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--amber); border: 1px solid var(--amber-dim); border-radius: 5px; padding: 3px 7px;
}

/* ============================================================
   DIFFERENTIATORS — 5 layers
   ============================================================ */
.layers { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.layer {
  position: relative; border: 1px solid var(--stroke-w); border-radius: 16px;
  background: linear-gradient(160deg, var(--bg-1), var(--bg-0));
  padding: 30px 28px; overflow: hidden; transition: border-color .25s, transform .25s;
}
.layer:hover { border-color: var(--amber-dim); transform: translateY(-3px); }
.layer::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(135deg, rgba(255,191,0,.05), transparent 45%);
}
.layer .idx {
  font-family: var(--mono); font-size: 11px; letter-spacing: .2em; color: var(--amber);
  display: block; margin-bottom: 18px;
}
.layer .lyr-ico { width: 34px; height: 34px; color: var(--amber); margin-bottom: 16px; }
.layer h3 { font-family: var(--serif); font-size: clamp(21px, 2.4vw, 27px); margin-bottom: 10px; }
.layer p { font-size: 14.5px; color: var(--ink-dim); line-height: 1.6; }
.layer.big { grid-column: span 6; }
.layer.med { grid-column: span 6; }
.layer.sm { grid-column: span 4; }
.layer .stat { margin-top: 18px; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; color: var(--ink-faint); text-transform: uppercase; }

/* ============================================================
   GALLERY
   ============================================================ */
.gallery-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.gallery-tabs button {
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em;
  padding: 9px 15px; border-radius: 8px; cursor: pointer;
  background: var(--bg-1); border: 1px solid var(--stroke-w); color: var(--ink-dim);
  transition: all .18s;
}
.gallery-tabs button:hover { color: var(--ink); border-color: var(--amber-dim); }
.gallery-tabs button.active { color: var(--bg-0); background: var(--amber); border-color: var(--amber); font-weight: 600; }
.gallery-stage {
  border: 1px solid var(--stroke); border-radius: 16px; overflow: hidden;
  background: var(--bg-1); position: relative;
  box-shadow: 0 40px 90px -45px rgba(0,0,0,.9);
}
.gallery-stage .bar {
  display: flex; align-items: center; gap: 7px; padding: 12px 16px;
  border-bottom: 1px solid var(--stroke-w); background: rgba(0,0,0,.25);
}
.gallery-stage .bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--bg-3); display: block; }
.gallery-stage .bar .addr {
  margin-left: 12px; font-family: var(--mono); font-size: 11px; color: var(--ink-faint);
  letter-spacing: .05em;
}
.gallery-shots { position: relative; }
.gallery-shots img {
  width: 100%; display: none; aspect-ratio: 1386 / 670; object-fit: cover; object-position: top;
}
.gallery-shots img.active { display: block; animation: fade .4s ease; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.gallery-caption { margin-top: 18px; display: flex; gap: 14px; align-items: baseline; flex-wrap: wrap; }
.gallery-caption .t { font-family: var(--serif); font-style: italic; font-size: 18px; color: var(--ink); }
.gallery-caption .d { font-size: 14px; color: var(--ink-dim); }

/* ============================================================
   AUDIENCE — for / not for
   ============================================================ */
.audience { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.aud-col { border: 1px solid var(--stroke-w); border-radius: 16px; padding: 32px 30px; background: var(--bg-1); }
.aud-col.yes { border-color: var(--amber-dim); background: linear-gradient(160deg, rgba(255,191,0,.05), var(--bg-1)); }
.aud-col h3 { font-family: var(--serif); font-size: 24px; margin-bottom: 22px; display: flex; align-items: center; gap: 11px; }
.aud-col ul { list-style: none; display: flex; flex-direction: column; gap: 15px; }
.aud-col li { display: flex; gap: 13px; font-size: 15.5px; color: var(--ink-dim); line-height: 1.45; }
.aud-col li .m { flex: none; margin-top: 2px; }
.aud-col.yes li { color: var(--ink); }
.m-check { color: var(--good); } .m-x { color: var(--ink-faint); }

/* ============================================================
   BETA — benefits
   ============================================================ */
.beta { position: relative; }
.beta-card {
  border: 1px solid var(--amber-dim); border-radius: 22px; overflow: hidden;
  background: linear-gradient(155deg, rgba(255,191,0,.08), var(--bg-1) 55%);
  padding: clamp(36px, 5vw, 60px);
  display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(28px, 5vw, 60px); align-items: center;
}
.beta-card::before {
  content: ""; position: absolute; right: -120px; top: -120px; width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(255,191,0,.18), transparent 70%); pointer-events: none;
}
.beta-left h2 { font-family: var(--serif); font-size: clamp(28px, 3.6vw, 44px); margin-bottom: 16px; }
.beta-left p { color: var(--ink-dim); font-size: 16px; margin-bottom: 26px; max-width: 44ch; }
.beta-list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.beta-list li { display: flex; gap: 13px; align-items: flex-start; font-size: 15px; }
.beta-list .m { color: var(--amber); flex: none; margin-top: 3px; }
.beta-list b { color: var(--ink); font-weight: 500; }
.beta-list span { color: var(--ink-dim); }
.price-tag {
  border: 1px solid var(--stroke); border-radius: 16px; background: var(--bg-0);
  padding: 28px; text-align: center;
}
.price-tag .free { font-family: var(--serif); font-size: 52px; color: var(--amber); line-height: 1; }
.price-tag .free small { font-size: 17px; color: var(--ink-dim); font-family: var(--sans); }
.price-tag .note { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); margin-top: 12px; }
.price-tag .btn { width: 100%; justify-content: center; margin-top: 22px; }
.price-tag .fine { font-size: 12.5px; color: var(--ink-faint); margin-top: 14px; }

/* ============================================================
   FAQ
   ============================================================ */
.faq { display: grid; grid-template-columns: 1fr; gap: 0; max-width: 820px; }
.faq-item { border-bottom: 1px solid var(--stroke-w); }
.faq-q {
  width: 100%; text-align: left; background: transparent; border: 0; cursor: pointer;
  display: flex; align-items: center; gap: 18px; padding: 26px 6px;
  font-family: var(--serif); font-size: clamp(18px, 2.1vw, 23px); color: var(--ink);
}
.faq-q .qi { font-family: var(--mono); font-size: 12px; color: var(--amber); flex: none; }
.faq-q .chev { margin-left: auto; flex: none; transition: transform .25s; color: var(--ink-faint); }
.faq-item.open .chev { transform: rotate(45deg); color: var(--amber); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 6px 26px 44px; color: var(--ink-dim); font-size: 15.5px; line-height: 1.65; max-width: 64ch; }

/* ============================================================
   FOUNDER
   ============================================================ */
.founder { display: grid; grid-template-columns: 1fr; gap: 0; }
.founder-card {
  border: 1px solid var(--stroke-w); border-radius: 20px; padding: clamp(34px, 5vw, 56px);
  background: linear-gradient(160deg, var(--bg-1), var(--bg-0));
  max-width: 860px; margin: 0 auto; position: relative;
}
.founder-card .quote-mark { font-family: var(--serif); font-size: 100px; line-height: .5; color: var(--amber-dim); position: absolute; top: 38px; left: 30px; }
.founder-card blockquote {
  font-family: var(--serif); font-size: clamp(20px, 2.6vw, 30px); line-height: 1.4;
  color: var(--ink); padding-left: 52px; letter-spacing: -.01em;
}
.founder-card blockquote em { color: var(--amber); font-style: italic; }
.founder-sign { display: flex; align-items: center; gap: 14px; margin-top: 30px; padding-left: 52px; }
.founder-sign .avatar { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--stroke); display: grid; place-items: center; color: var(--amber); background: var(--bg-2); }
.founder-sign .who b { display: block; font-size: 14.5px; color: var(--ink); font-weight: 500; }
.founder-sign .who span { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); }

/* ============================================================
   FINAL CTA
   ============================================================ */
.final { text-align: center; }
.final h2 { font-family: var(--serif); font-size: clamp(34px, 5.4vw, 66px); line-height: 1.04; margin-bottom: 20px; }
.final h2 em { font-style: italic; color: var(--amber); }
.final p { color: var(--ink-dim); font-size: clamp(16px, 1.9vw, 19px); max-width: 52ch; margin: 0 auto 36px; }
.final-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.final .fine { margin-top: 22px; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--stroke); padding: 54px var(--gut) 40px; }
.footer-grid { max-width: var(--maxw); margin: 0 auto; display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; align-items: flex-start; }
.footer .brand { margin-bottom: 14px; }
.footer-tag { color: var(--ink-faint); font-size: 13.5px; max-width: 34ch; }
.footer-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col h5 { font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 14px; }
.footer-col a { display: block; font-size: 14px; color: var(--ink-dim); padding: 5px 0; transition: color .15s; }
.footer-col a:hover { color: var(--amber); }
.footer-bottom { max-width: var(--maxw); margin: 40px auto 0; padding-top: 22px; border-top: 1px solid var(--stroke-w); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--ink-faint); }

/* reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  html[data-hero="instrument"] .hero-copy, html[data-hero="instrument"] .hero-media { order: initial; }
  .layer.big, .layer.med { grid-column: span 12; }
  .layer.sm { grid-column: span 6; }
  .beta-card { grid-template-columns: 1fr; }
  .audience { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .logo-showcase { grid-template-columns: 1fr; }
  .layer.sm { grid-column: span 12; }
  .footer-cols { gap: 36px; }
  .brand .wordmark { font-size: 18px; }
  .hero-meta { gap: 16px; }
}

/* logo mark switching */
.brand .logo, .footer .logo { color: var(--amber); }
.logo .lg { display: none; }
html[data-logo="feather"] .logo .lg-feather,
html[data-logo="nib"] .logo .lg-nib,
html[data-logo="gauge"] .logo .lg-gauge,
html[data-logo="burst"] .logo .lg-burst { display: block; }

/* atmosphere toggle */
html[data-grid="off"] body::after { display: none; }

/* tweaks mount host */
#tweaks-root { position: fixed; z-index: 9000; }

/* ============================================================
   NEW LANDING — generic placeholder frame (reused across sections)
   ============================================================ */
.ph-frame {
  border: 1px solid var(--stroke); border-radius: 12px;
  background: repeating-linear-gradient(135deg, rgba(255,191,0,.04) 0 2px, transparent 2px 11px), linear-gradient(160deg, #16140f, #0d0c0a);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  text-align: center; padding: 24px; min-height: 140px; position: relative; overflow: hidden;
}
.ph-frame::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(255,191,0,.05), transparent 70%); }
.ph-frame .ph-ico { color: var(--amber); opacity: .85; position: relative; z-index: 1; }
.ph-frame .ph-label { font-family: var(--mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); line-height: 1.7; position: relative; z-index: 1; max-width: 34ch; }
.ph-frame .ph-sub { font-size: 11px; color: var(--ink-faint); opacity: .65; position: relative; z-index: 1; }

/* ---------- problem ---------- */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 30px; }
.problem-card { border: 1px solid var(--stroke-w); border-radius: 14px; background: var(--bg-1); padding: 26px 24px; }
.problem-card p { font-size: 15.5px; color: var(--ink-dim); line-height: 1.6; }
.problem-note { font-family: var(--serif); font-style: italic; font-size: clamp(19px, 2.4vw, 24px); color: var(--ink); text-align: center; }

/* ---------- content split (Architect / Codex+Napló / Dashboard) ---------- */
.content-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.content-split.reverse .content-copy { order: 2; }
.content-split.reverse .content-media { order: 1; }
.content-copy .eyebrow { margin-bottom: 16px; }
.content-copy h2 { font-family: var(--serif); font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 14px; line-height: 1.12; }
.content-copy p { color: var(--ink-dim); font-size: 16px; line-height: 1.65; max-width: 52ch; }
.dual-frame { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ---------- AI section (the key one) ---------- */
.ai-section { border: 1px solid var(--amber-dim); border-radius: 24px; background: linear-gradient(160deg, rgba(255,191,0,.07), var(--bg-1) 60%); padding: clamp(36px, 6vw, 72px); position: relative; overflow: hidden; }
.ai-section::before { content: ""; position: absolute; left: -140px; top: -140px; width: 380px; height: 380px; background: radial-gradient(circle, rgba(255,191,0,.18), transparent 70%); pointer-events: none; }
.ai-head { max-width: 720px; margin-bottom: 32px; position: relative; z-index: 1; }
.ai-head h2 { font-family: var(--serif); font-size: clamp(28px, 3.8vw, 42px); margin: 10px 0 14px; }
.ai-head p { color: var(--ink-dim); font-size: clamp(15px, 1.7vw, 18px); line-height: 1.6; max-width: 60ch; }
.mode-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; position: relative; z-index: 1; }
.mode-card { border: 1px solid var(--stroke-w); border-radius: 14px; background: var(--bg-0); padding: 22px; }
.mode-card h4 { display: flex; align-items: center; gap: 9px; font-size: 16px; font-weight: 500; margin-bottom: 8px; color: var(--ink); }
.mode-card h4 svg { color: var(--amber); flex: none; }
.mode-card p { font-size: 14px; color: var(--ink-dim); line-height: 1.6; }
.ai-privacy { font-size: 13.5px; color: var(--ink-dim); line-height: 1.6; margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--stroke-w); position: relative; z-index: 1; max-width: 70ch; }

/* ---------- dashboard stat strip ---------- */
.stat-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 22px 0; }
.stat-box { border: 1px solid var(--stroke-w); border-radius: 12px; background: var(--bg-1); padding: 16px 18px; }
.stat-box .lbl { font-size: 12px; color: var(--ink-faint); }
.stat-box .val { font-family: var(--serif); font-size: 26px; color: var(--amber); margin-top: 4px; }

/* ---------- mobile ---------- */
.mobile-split { display: flex; gap: clamp(24px, 5vw, 64px); align-items: center; justify-content: space-between; flex-wrap: wrap; }
.mobile-copy { flex: 1; min-width: 260px; }
.mobile-copy h2 { font-family: var(--serif); font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 14px; }
.mobile-copy p { color: var(--ink-dim); font-size: 16px; line-height: 1.65; max-width: 46ch; }
.phone-frame { width: 176px; height: 360px; border-radius: 32px; border: 2px solid var(--stroke); background: var(--bg-1); position: relative; flex: none; box-shadow: 0 30px 70px -30px rgba(0,0,0,.8); padding: 9px; }
.phone-frame::before { content: ""; position: absolute; top: 13px; left: 50%; transform: translateX(-50%); width: 52px; height: 5px; border-radius: 3px; background: var(--bg-3); z-index: 2; }
.phone-screen { width: 100%; height: 100%; border-radius: 22px; background: repeating-linear-gradient(135deg, rgba(255,191,0,.04) 0 2px, transparent 2px 11px), linear-gradient(160deg, #16140f, #0d0c0a); display: flex; align-items: center; justify-content: center; text-align: center; padding: 16px; }
.phone-screen span { font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); line-height: 1.7; }

/* ---------- pricing ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 48px; }
.price-card { border: 1px solid var(--stroke-w); border-radius: 14px; background: var(--bg-1); padding: 22px 18px; text-align: center; transition: border-color .2s; }
.price-card:hover { border-color: var(--amber-dim); }
.price-card.highlight { border-color: var(--amber-dim); background: linear-gradient(160deg, rgba(255,191,0,.06), var(--bg-1)); }
.price-card h4 { font-family: var(--serif); font-size: 19px; margin-bottom: 4px; }
.price-card .tier-note { font-size: 12px; color: var(--ink-faint); font-family: var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.faq-sub-label { font-family: var(--serif); font-size: 20px; margin: 44px 0 18px; }

@media (max-width: 900px) {
  .content-split, .content-split.reverse { grid-template-columns: 1fr; }
  .content-split.reverse .content-copy, .content-split.reverse .content-media { order: initial; }
  .problem-grid { grid-template-columns: 1fr; }
  .mode-cards { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .dual-frame { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .phone-frame { width: 140px; height: 288px; }
}