/* ==========================================================================
   Rivia — Design tokens & base
   ========================================================================== */
:root {
  /* Brand palette (matched to the Rivia logo artwork) */
  --navy-950: #0e2038;
  --navy-900: #13293f;
  --navy-800: #16304f;
  --navy-700: #1d3e63;
  --navy-600: #274b74;
  --cream-100: #fdf9f2;
  --cream-200: #f8f2e7;
  --cream-300: #f0e6d4;
  --sand-400: #e4d3b3;
  --wave-light: #9bc9e6;
  --wave-mid: #5f9dc4;
  --fur-brown: #7a4d30;
  --fur-light: #d9b08c;
  --gold-accent: #c69a4e;
  --ink: #1c2733;
  --ink-soft: #4a5568;

  --font-display: "Fraunces", "Playfair Display", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1180px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-soft: 0 20px 60px -20px rgba(14, 32, 56, 0.25);
  --shadow-card: 0 10px 30px -12px rgba(14, 32, 56, 0.18);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream-100);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; line-height: 1.08; font-weight: 600; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
section { position: relative; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy-700);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1.5px;
  background: var(--gold-accent);
}
.eyebrow.on-dark { color: var(--wave-light); }
.eyebrow.on-dark::before { background: var(--wave-light); }

.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 42px); margin-top: 14px; color: var(--navy-900); }
.section-head p { margin-top: 16px; font-size: 17px; line-height: 1.65; color: var(--ink-soft); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), color .35s var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--navy-800); color: var(--cream-100); box-shadow: 0 10px 24px -8px rgba(19, 41, 63, 0.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -10px rgba(19, 41, 63, 0.6); }
.btn-ghost { background: transparent; color: var(--navy-800); border-color: rgba(19, 41, 63, 0.22); }
.btn-ghost:hover { background: rgba(19, 41, 63, 0.06); border-color: rgba(19,41,63,0.35); }
.btn-gold { background: var(--gold-accent); color: var(--navy-950); box-shadow: 0 10px 24px -8px rgba(198, 154, 78, 0.55); }
.btn-gold:hover { transform: translateY(-2px); }
.btn-on-dark { background: var(--cream-100); color: var(--navy-900); }
.btn-on-dark:hover { transform: translateY(-2px); background: #fff; }
.btn-outline-light { background: transparent; color: var(--cream-100); border-color: rgba(253, 249, 242, 0.35); }
.btn-outline-light:hover { background: rgba(253, 249, 242, 0.1); }
.btn-sm { padding: 11px 20px; font-size: 13.5px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.site-header.scrolled {
  background: rgba(253, 249, 242, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 12px 0;
  box-shadow: 0 1px 0 rgba(19,41,63,0.06);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img {
  height: 72px; width: auto; transition: height .35s var(--ease), transform .35s var(--ease);
  border-radius: 14px; box-shadow: 0 6px 18px -8px rgba(19, 41, 63, 0.35);
}
.brand:hover img { transform: scale(1.05); }
.site-header.scrolled .brand img { height: 56px; }

.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  font-size: 14.5px; font-weight: 500; color: var(--navy-900);
  position: relative; padding: 4px 0;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 1.5px; width: 0;
  background: var(--gold-accent); transition: width .3s var(--ease);
}
.nav-links a:hover::after { width: 100%; }
.header-cta { display: flex; align-items: center; gap: 16px; }
.nav-toggle { display: none; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  padding: 168px 0 110px;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(155, 201, 230, 0.35), transparent 60%),
    linear-gradient(180deg, var(--cream-100), var(--cream-200));
  overflow: hidden;
}
.hero .container { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-copy h1 {
  font-size: clamp(38px, 5vw, 62px);
  color: var(--navy-950);
  margin-top: 18px;
  letter-spacing: -0.01em;
}
.hero-copy h1 em { font-style: normal; color: var(--navy-700); position: relative; }
.hero-copy h1 .accent-underline { position: relative; white-space: nowrap; }
.hero-copy h1 .accent-underline svg { position: absolute; left: 0; bottom: -6px; width: 100%; height: 12px; }
.hero-copy p.lead {
  margin-top: 22px; font-size: 18.5px; line-height: 1.7; color: var(--ink-soft); max-width: 500px;
}
.hero-ctas { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-trust { display: flex; align-items: center; gap: 22px; margin-top: 44px; flex-wrap: wrap; }
.hero-trust .item { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--navy-800); font-weight: 500; }
.hero-trust svg { flex: none; color: var(--gold-accent); }

.hero-visual { position: relative; }
.hero-visual .stage {
  position: relative; aspect-ratio: 1/1; border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--navy-800), var(--navy-950));
  box-shadow: var(--shadow-soft);
  display: flex; align-items: flex-end; justify-content: center;
  overflow: hidden;
}
.hero-visual .stage::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(500px 300px at 70% 10%, rgba(155, 201, 230, 0.25), transparent 60%);
}
.hero-visual .stage img.otter { position: relative; width: 62%; z-index: 2; filter: drop-shadow(0 20px 30px rgba(0,0,0,0.35)); }
.hero-visual .waves { position: absolute; bottom: 0; left: 0; width: 100%; z-index: 1; }
.hero-visual .float-card {
  position: absolute; background: var(--cream-100); border-radius: var(--radius-md);
  box-shadow: var(--shadow-card); padding: 16px 20px; display: flex; align-items: center; gap: 12px;
}
.hero-visual .float-card.one { top: 8%; left: -8%; }
.hero-visual .float-card.two { bottom: 10%; right: -9%; }
.hero-visual .float-card .num { font-family: var(--font-display); font-size: 22px; color: var(--navy-900); font-weight: 600; }
.hero-visual .float-card .lbl { font-size: 12px; color: var(--ink-soft); max-width: 120px; line-height: 1.3; }
.hero-visual .float-card svg { color: var(--gold-accent); flex: none; }

/* ==========================================================================
   Trust strip
   ========================================================================== */
.trust-strip { padding: 46px 0; background: var(--cream-200); border-top: 1px solid rgba(19,41,63,0.08); border-bottom: 1px solid rgba(19,41,63,0.08); }
.trust-strip .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.trust-strip .badge { display: flex; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 600; color: var(--navy-800); }
.trust-strip .badge svg { color: var(--gold-accent); flex: none; }

/* ==========================================================================
   Paths (Pro / Particulier)
   ========================================================================== */
.paths { padding: 120px 0; }
.path-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.path-card {
  border-radius: var(--radius-lg); padding: 44px 38px; position: relative; overflow: hidden;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.path-card:hover { transform: translateY(-6px); }
.path-card.pro { background: var(--navy-900); color: var(--cream-100); box-shadow: var(--shadow-soft); }
.path-card.part { background: var(--cream-200); color: var(--navy-950); border: 1px solid rgba(19,41,63,0.1); box-shadow: var(--shadow-card); }
.path-card .tag {
  display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 100px; margin-bottom: 20px;
}
.path-card.pro .tag { background: rgba(155, 201, 230, 0.16); color: var(--wave-light); }
.path-card.part .tag { background: rgba(198, 154, 78, 0.15); color: #9c7327; }
.path-card h3 { font-size: 27px; margin-bottom: 14px; }
.path-card > p { font-size: 15.5px; line-height: 1.65; opacity: 0.85; max-width: 420px; }
.path-card .items { margin-top: 26px; display: flex; flex-direction: column; gap: 13px; }
.path-card .items li { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; line-height: 1.5; }
.path-card .items svg { flex: none; margin-top: 3px; }
.path-card.pro .items svg { color: var(--wave-light); }
.path-card.part .items svg { color: var(--gold-accent); }
.path-card .cta { margin-top: 32px; }
.path-card .otter-corner { position: absolute; right: -8px; bottom: -8px; width: 130px; opacity: 0.95; pointer-events: none; }

/* ==========================================================================
   Programs grid
   ========================================================================== */
.programs { padding: 0 0 120px; }
.program-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.program-card {
  background: var(--cream-100); border: 1px solid rgba(19,41,63,0.08); border-radius: var(--radius-md);
  padding: 30px 26px; transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.program-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card); border-color: transparent; }
.program-card .icon {
  width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(150deg, var(--navy-800), var(--navy-700)); color: var(--wave-light); margin-bottom: 20px;
}
.program-card h4 { font-size: 17px; color: var(--navy-950); margin-bottom: 8px; }
.program-card p { font-size: 13.8px; color: var(--ink-soft); line-height: 1.55; }

/* ==========================================================================
   Method
   ========================================================================== */
.method { padding: 120px 0; background: var(--cream-200); }
.method-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; margin-top: 60px; }
.method-grid::before {
  content: ""; position: absolute; top: 27px; left: 10%; right: 10%; height: 1px;
  background: repeating-linear-gradient(90deg, rgba(19,41,63,0.25) 0 8px, transparent 8px 16px);
}
.method-line { position: absolute; top: 27px; left: 10%; width: 80%; height: 4px; overflow: visible; }
.method-line path { fill: none; stroke: var(--gold-accent); stroke-width: 2.5; stroke-linecap: round; }
.method-step { text-align: center; padding: 0 14px; position: relative; }
.method-step .idx {
  width: 54px; height: 54px; border-radius: 50%; background: var(--navy-900); color: var(--cream-100);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 22px; font-family: var(--font-display);
  font-size: 20px; position: relative; z-index: 2; box-shadow: 0 8px 20px -8px rgba(19,41,63,0.5);
}
.method-step h4 { font-size: 16px; color: var(--navy-950); margin-bottom: 10px; }
.method-step p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.55; }

/* ==========================================================================
   Founder
   ========================================================================== */
.founder { padding: 120px 0; }
.founder .container { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; align-items: center; }
.founder-visual { position: relative; }
.founder-visual .frame {
  border-radius: var(--radius-lg); background: linear-gradient(160deg, var(--sand-400), var(--cream-200));
  aspect-ratio: 4/5; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-card);
  position: relative; overflow: hidden;
}
.founder-visual .frame img { width: 72%; filter: drop-shadow(0 18px 24px rgba(19,41,63,0.18)); }
.founder-visual .badge-quote {
  position: absolute; bottom: -18px; left: -18px; background: var(--navy-900); color: var(--cream-100);
  padding: 18px 22px; border-radius: var(--radius-md); max-width: 240px; box-shadow: var(--shadow-soft);
  font-size: 13.5px; line-height: 1.55; font-style: italic;
}
.founder-copy .role { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); font-weight: 600; margin-top: 16px; }
.founder-copy h2 { font-size: clamp(26px, 3vw, 36px); color: var(--navy-950); margin-top: 6px; }
.founder-copy p.bio { margin-top: 20px; font-size: 16px; line-height: 1.75; color: var(--ink-soft); }
.founder-signoff { margin-top: 26px; display: flex; align-items: center; gap: 14px; }
.founder-signoff .sig { font-family: var(--font-display); font-size: 22px; color: var(--navy-900); }
.founder-signoff .role-sm { font-size: 12.5px; color: var(--ink-soft); }

/* ==========================================================================
   Stats band
   ========================================================================== */
.stats-band { background: linear-gradient(160deg, var(--navy-950), var(--navy-800)); padding: 90px 0; position: relative; overflow: hidden; }
.stats-band .waves-top { position: absolute; top: -1px; left: 0; width: 100%; transform: scaleY(-1); display: block; line-height: 0; }
.stats-band .container { position: relative; z-index: 1; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-top: 50px; }
.stat { text-align: center; }
.stat .num { font-family: var(--font-display); font-size: clamp(32px, 4vw, 46px); color: var(--cream-100); }
.stat .num span.suffix { color: var(--wave-light); }
.stat .lbl { margin-top: 10px; font-size: 13.5px; color: rgba(253,249,242,0.72); line-height: 1.5; }

/* ==========================================================================
   Guarantees (replaces fabricated testimonials — honest trust section)
   ========================================================================== */
.guarantees { padding: 120px 0; }
.guarantee-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.guarantee-card {
  border-radius: var(--radius-md); padding: 34px 30px; background: var(--cream-200);
  border: 1px solid rgba(19,41,63,0.08);
}
.guarantee-card .icon { width: 46px; height: 46px; color: var(--navy-800); margin-bottom: 18px; }
.guarantee-card h4 { font-size: 17.5px; color: var(--navy-950); margin-bottom: 10px; }
.guarantee-card p { font-size: 14px; line-height: 1.6; color: var(--ink-soft); }
.founding-banner {
  margin-top: 30px; border-radius: var(--radius-lg); background: var(--navy-900); color: var(--cream-100);
  padding: 40px 44px; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  box-shadow: var(--shadow-soft);
}
.founding-banner .txt h3 { font-size: 22px; margin-bottom: 8px; }
.founding-banner .txt p { font-size: 14.5px; color: rgba(253,249,242,0.75); max-width: 480px; line-height: 1.6; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { padding: 120px 0; background: var(--cream-200); }
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: var(--cream-100); border: 1px solid rgba(19,41,63,0.08); border-radius: var(--radius-md); overflow: hidden; }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 26px; background: none; border: none; text-align: left; font-family: var(--font-body);
  font-size: 15.5px; font-weight: 600; color: var(--navy-950);
}
.faq-q .plus { flex: none; width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid rgba(19,41,63,0.25); position: relative; transition: transform .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease); }
.faq-q .plus::before, .faq-q .plus::after { content: ""; position: absolute; background: var(--navy-800); transition: transform .35s var(--ease); }
.faq-q .plus::before { top: 50%; left: 6px; right: 6px; height: 1.5px; transform: translateY(-50%); }
.faq-q .plus::after { left: 50%; top: 6px; bottom: 6px; width: 1.5px; transform: translateX(-50%); }
.faq-item.open .faq-q .plus { background: var(--navy-900); border-color: var(--navy-900); }
.faq-item.open .faq-q .plus::before,
.faq-item.open .faq-q .plus::after { background: var(--cream-100); }
.faq-item.open .faq-q .plus::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .45s var(--ease); }
.faq-a-inner { padding: 0 26px 24px; font-size: 14.5px; line-height: 1.7; color: var(--ink-soft); }

/* ==========================================================================
   Final CTA
   ========================================================================== */
.final-cta { padding: 130px 0; background: linear-gradient(150deg, var(--navy-950), var(--navy-800)); position: relative; overflow: hidden; }
.final-cta .waves-top { position: absolute; top: -1px; left: 0; width: 100%; transform: scaleY(-1); }
.final-cta .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 40px; }
.final-cta h2 { color: var(--cream-100); font-size: clamp(30px, 3.6vw, 46px); }
.final-cta p { color: rgba(253,249,242,0.75); margin-top: 18px; font-size: 17px; max-width: 460px; line-height: 1.65; }
.final-cta .ctas { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.final-cta .kb-frame { width: 78%; margin: 0 auto; overflow: visible; }
.final-cta .otter-final { width: 100%; filter: drop-shadow(0 24px 30px rgba(0,0,0,0.4)); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--navy-950); color: rgba(253,249,242,0.65); padding: 70px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 46px; border-bottom: 1px solid rgba(253,249,242,0.1); }
.footer-brand img { height: 64px; border-radius: 14px; }
.footer-brand p { margin-top: 18px; font-size: 13.5px; line-height: 1.7; max-width: 260px; color: rgba(253,249,242,0.55); }
.footer-col h5 { font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--cream-100); font-weight: 600; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 13.8px; transition: color .3s; }
.footer-col a:hover { color: var(--cream-100); }
.footer-legal { font-size: 12.8px; line-height: 1.8; color: rgba(253,249,242,0.5); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 26px; font-size: 12.5px; flex-wrap: wrap; gap: 12px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(253,249,242,0.18); display: flex; align-items: center; justify-content: center; transition: background .3s, border-color .3s; }
.footer-social a:hover { background: rgba(253,249,242,0.08); border-color: rgba(253,249,242,0.35); }

/* ==========================================================================
   Reveal-on-scroll utility
   ========================================================================== */
[data-reveal] { opacity: 0; transform: translateY(28px); }
.is-visible[data-reveal] { opacity: 1; transform: translateY(0); transition: opacity .8s var(--ease), transform .8s var(--ease); }

/* ==========================================================================
   Mobile nav
   ========================================================================== */
.mobile-nav {
  position: fixed; inset: 0; z-index: 200; background: var(--cream-100); transform: translateY(-100%);
  transition: transform .5s var(--ease); display: flex; flex-direction: column; padding: 100px 32px 40px;
}
.mobile-nav.open { transform: translateY(0); }
.mobile-nav a { font-family: var(--font-display); font-size: 26px; padding: 14px 0; border-bottom: 1px solid rgba(19,41,63,0.08); color: var(--navy-950); }
.mobile-nav .ctas { margin-top: 30px; display: flex; flex-direction: column; gap: 12px; }
.nav-toggle {
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(19,41,63,0.18); background: var(--cream-100);
  align-items: center; justify-content: center; position: relative; z-index: 201; flex: none;
}
.nav-toggle span { display: block; width: 18px; height: 1.5px; background: var(--navy-900); margin: 4px auto; transition: transform .3s, opacity .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .program-grid { grid-template-columns: repeat(2, 1fr); }
  .founder .container { grid-template-columns: 1fr; }
  .founder-visual { max-width: 360px; margin: 0 auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
}
@media (max-width: 920px) {
  .nav-links, .header-cta .btn-ghost { display: none; }
  .nav-toggle { display: flex; }
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 420px; margin: 0 auto; }
  .path-grid { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr; gap: 34px; }
  .method-grid::before { display: none; }
  .final-cta .container { grid-template-columns: 1fr; text-align: center; }
  .final-cta p { margin-left: auto; margin-right: auto; }
  .final-cta .kb-frame { max-width: 260px; margin-top: 30px; }
  .guarantee-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; row-gap: 34px; }
}
@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .program-grid { grid-template-columns: 1fr; }
  .hero { padding: 140px 0 80px; }
  .trust-strip .container { justify-content: center; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .founding-banner { flex-direction: column; align-items: flex-start; }
}

/* ==========================================================================
   Cinematic layer — scroll progress, custom cursor, grain, parallax, tilt
   ========================================================================== */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--gold-accent), var(--wave-light));
  transform: scaleX(0); transform-origin: 0 50%;
  z-index: 300; pointer-events: none;
}

.grain-overlay {
  position: fixed; inset: -100px; z-index: 250; 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='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0; pointer-events: none; z-index: 320;
  border-radius: 50%; transform: translate(-50%, -50%);
  will-change: transform;
}
.cursor-dot { width: 7px; height: 7px; background: var(--gold-accent); }
.cursor-ring {
  width: 38px; height: 38px; border: 1.5px solid rgba(19, 41, 63, 0.35);
  transition: width .35s var(--ease), height .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
}
.cursor-ring.hovered { width: 64px; height: 64px; border-color: var(--gold-accent); background: rgba(198, 154, 78, 0.08); }
.cursor-ring.on-dark { border-color: rgba(253, 249, 242, 0.5); }
body.has-custom-cursor, body.has-custom-cursor a, body.has-custom-cursor button { cursor: none; }

.parallax-layer { will-change: transform; }

.tilt-card { transform-style: preserve-3d; perspective: 900px; will-change: transform; }

.kb-frame { overflow: hidden; }
.kb-img { will-change: transform; }

@media (max-width: 920px), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .grain-overlay { display: none; }
}