:root {
  --black: #080807;
  --ink: #11110f;
  --charcoal: #171512;
  --gold: #c9a66b;
  --gold-soft: #e2c58f;
  --bronze: #8d6f3f;
  --ivory: #f7f2e8;
  --paper: #fffaf1;
  --sand: #e8ddca;
  --grey: #7e766b;
  --muted: #b9b0a3;
  --line-dark: rgba(255, 250, 241, .12);
  --line-light: rgba(141, 111, 63, .18);
  --shadow-soft: 0 30px 90px rgba(40, 30, 14, .10);
  --radius-lg: 34px;
  --radius-md: 24px;
  --container: min(1180px, calc(100vw - 48px));
  --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--ivory);
  color: var(--ink);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
::selection { background: var(--gold); color: var(--black); }

.skip-link {
  position: absolute; left: 16px; top: -80px; background: var(--gold); color: var(--black);
  padding: 12px 16px; border-radius: 999px; z-index: 100;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(8, 8, 7, .78);
  backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--line-dark);
}
.header-inner {
  width: var(--container); margin: 0 auto; height: 96px;
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
}
.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.brand-logo { width: 48px; height: auto; }
.brand-lockup { display: none; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a {
  text-decoration: none; font-size: 14px; letter-spacing: .01em; color: rgba(247, 242, 232, .76);
  transition: color .25s var(--ease);
}
.site-nav a:hover { color: var(--paper); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.text-link { color: rgba(247,242,232,.75); text-decoration: none; font-size: 14px; }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--paper); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 46px; padding: 13px 20px; border-radius: 999px;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  font-weight: 650; letter-spacing: -.01em; transition: transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--gold); color: var(--black); box-shadow: 0 16px 36px rgba(201, 166, 107, .16); }
.btn-primary:hover { background: var(--gold-soft); }
.btn-secondary { color: var(--paper); border-color: rgba(247, 242, 232, .24); background: rgba(255,255,255,.03); }
.btn-secondary:hover { border-color: rgba(247, 242, 232, .46); background: rgba(255,255,255,.07); }
.btn-dark { background: var(--black); color: var(--paper); }
.btn-light { background: var(--paper); color: var(--black); }
.btn-ghost { border-color: var(--line-light); color: var(--ink); background: rgba(255,255,255,.22); }

main { overflow: hidden; }
.section { padding: 112px 0; }
.container { width: var(--container); margin: 0 auto; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px; margin-bottom: 18px;
  color: var(--bronze); font-weight: 800; letter-spacing: .18em; text-transform: uppercase; font-size: 12px;
}
.eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--gold); }
.dark .eyebrow, .hero .eyebrow { color: var(--gold-soft); }
.dark .eyebrow::before, .hero .eyebrow::before { background: var(--gold-soft); }

h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 780px; font-size: clamp(58px, 8vw, 126px); line-height: .91;
  letter-spacing: -.076em; font-weight: 650; margin-bottom: 28px;
}
h2 {
  font-size: clamp(42px, 5.4vw, 82px); line-height: .98; letter-spacing: -.061em; font-weight: 610; margin-bottom: 24px;
}
h3 { font-size: 24px; letter-spacing: -.035em; line-height: 1.1; margin-bottom: 12px; }
.lead { font-size: clamp(19px, 2.2vw, 25px); line-height: 1.48; color: #4c453b; max-width: 760px; }
.dark .lead, .hero .lead { color: rgba(247, 242, 232, .75); }
.text-muted { color: var(--grey); line-height: 1.7; }

.hero {
  min-height: 100vh; padding: 148px 0 72px; position: relative; color: var(--paper);
  background:
    radial-gradient(circle at 79% 44%, rgba(201,166,107,.20), transparent 26%),
    radial-gradient(circle at 15% 90%, rgba(255,250,241,.06), transparent 34%),
    linear-gradient(132deg, #080807 0%, #11100e 55%, #211a11 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 72px 72px; mask-image: radial-gradient(circle at 50% 32%, black, transparent 72%);
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(360px, .72fr); gap: 72px; align-items: center; }
.hero-copy { padding-top: 48px; }
.hero .lead { max-width: 690px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 42px; max-width: 740px; }
.proof-card {
  border: 1px solid rgba(201,166,107,.26); border-radius: 20px; padding: 17px 18px;
  background: rgba(255,255,255,.035); color: rgba(247,242,232,.92);
}
.proof-card strong { display:block; font-size: 16px; margin-bottom: 5px; }
.proof-card span { color: rgba(247,242,232,.58); font-size: 13px; }
.brand-showcase {
  border: 1px solid rgba(201,166,107,.25); border-radius: 36px; padding: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
  box-shadow: 0 40px 120px rgba(0,0,0,.26);
}
.brand-showcase-inner {
  min-height: 440px; border-radius: 26px; display: grid; place-items: center; text-align: center;
  background: var(--paper); color: var(--black); padding: 46px 42px;
}
.brand-showcase-inner img { width: 188px; margin: 0 auto 42px; }
.brand-showcase-inner p { margin: 0; color: #5a5145; font-size: 17px; letter-spacing: -.02em; }

.statement { background: var(--ivory); }
.statement-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 86px; align-items: start; }
.statement-panel {
  border: 1px solid var(--line-light); border-radius: var(--radius-lg); background: rgba(255,255,255,.42); padding: 34px;
  box-shadow: var(--shadow-soft);
}
.statement-list { display: grid; gap: 18px; margin: 0; padding: 0; list-style: none; }
.statement-list li { display: grid; grid-template-columns: 38px 1fr; gap: 16px; align-items: start; color: #51483c; line-height: 1.6; }
.statement-list span { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: var(--black); color: var(--gold); font-size: 13px; font-weight: 800; }

.platforms { background: #fbf6ed; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 42px; }
.section-head .lead { margin-bottom: 0; max-width: 590px; }
.platform-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 16px; }
.platform-card {
  min-height: 360px; display: flex; flex-direction: column; justify-content: space-between; gap: 28px;
  padding: 28px; border-radius: 28px; border: 1px solid var(--line-light); background: rgba(255,255,255,.72);
  box-shadow: 0 16px 50px rgba(40, 30, 14, .06); position: relative; overflow: hidden;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
}
.platform-card:hover { transform: translateY(-5px); box-shadow: 0 28px 70px rgba(40,30,14,.12); border-color: rgba(201,166,107,.45); }
.platform-card::before { content:""; position:absolute; inset:0 0 auto 0; height: 4px; background: linear-gradient(90deg, var(--gold), transparent); opacity:.78; }
.status { color: var(--bronze); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; font-weight: 800; }
.platform-card p { color: #51483c; line-height: 1.62; margin-bottom: 22px; }
.platform-card .btn { width: 100%; }

.dark-band { background: var(--black); color: var(--paper); }
.dark-card {
  position: relative; border-radius: 44px; padding: 76px; overflow: hidden;
  background:
    radial-gradient(circle at 84% 26%, rgba(201,166,107,.22), transparent 31%),
    linear-gradient(135deg, #0b0a09, #171410 65%, #221a10);
  border: 1px solid rgba(201,166,107,.22);
}
.dark-card-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }
.method-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.method-item { padding: 24px; border-radius: 22px; border: 1px solid rgba(247,242,232,.13); background: rgba(255,255,255,.04); }
.method-item span { color: var(--gold); font-weight: 800; font-size: 13px; }
.method-item h3 { margin-top: 16px; color: var(--paper); }
.method-item p { color: rgba(247,242,232,.62); line-height: 1.62; margin-bottom: 0; }

.standards-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.standard-card { padding: 30px; border-radius: 26px; background: white; border: 1px solid var(--line-light); min-height: 230px; box-shadow: 0 18px 54px rgba(40,30,14,.06); }
.standard-card .number { color: var(--gold); font-weight: 800; font-size: 13px; letter-spacing: .14em; }
.standard-card h3 { margin-top: 24px; }
.standard-card p { color: #51483c; line-height: 1.64; margin-bottom: 0; }

.founder-note { background: #fbf6ed; }
.founder-card { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: center; border-radius: 38px; padding: 66px; background: var(--black); color: var(--paper); border: 1px solid rgba(201,166,107,.22); box-shadow: 0 36px 100px rgba(40,30,14,.13); }
.founder-mark { display:grid; place-items:center; min-height:300px; border:1px solid rgba(201,166,107,.22); border-radius:28px; background:rgba(255,255,255,.04); }
.founder-mark img { width:150px; }
.founder-card .lead { color: rgba(247,242,232,.76); }
.signature { color: var(--gold-soft); margin-top: 30px; line-height: 1.55; }
.signature strong { color: var(--paper); }

.contact { background: var(--ivory); }
.contact-grid { display: grid; grid-template-columns: .84fr 1.16fr; gap: 72px; align-items: start; }
.contact-details { display: grid; gap: 14px; margin-top: 30px; }
.detail { padding: 18px 0; border-bottom: 1px solid var(--line-light); color: #51483c; }
.detail strong { display:block; color: var(--black); margin-bottom: 5px; }
.contact-form { padding: 34px; border-radius: 30px; border: 1px solid var(--line-light); background: rgba(255,255,255,.62); box-shadow: var(--shadow-soft); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: grid; gap: 8px; }
.form-field.full { grid-column: 1 / -1; }
label { font-size: 13px; color: #5e554a; font-weight: 700; }
input, select, textarea {
  width: 100%; border: 1px solid rgba(141,111,63,.22); background: white; border-radius: 16px; padding: 15px 16px; color: var(--ink); outline: none;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
textarea { min-height: 132px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(201,166,107,.14); }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }

.site-footer { background: #080807; color: var(--paper); padding: 58px 0; }
.footer-grid { display: grid; grid-template-columns: 1.1fr .8fr .8fr .8fr; gap: 48px; }
.footer-logo { width: 82px; margin-bottom: 20px; }
.footer-text { color: rgba(247,242,232,.62); line-height: 1.64; max-width: 380px; }
.footer-title { color: var(--gold-soft); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; font-weight: 800; margin-bottom: 18px; }
.footer-links { display: grid; gap: 12px; }
.footer-links a, .footer-links span { color: rgba(247,242,232,.64); text-decoration: none; font-size: 14px; }
.footer-bottom { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line-dark); color: rgba(247,242,232,.45); font-size: 13px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

.reveal { animation: fadeUp .7s var(--ease) both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1100px) {
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
  .platform-card:last-child { grid-column: 1 / -1; min-height: 260px; }
  .standards-grid { grid-template-columns: repeat(2,1fr); }
  .hero-grid, .statement-grid, .dark-card-grid, .founder-card, .contact-grid { grid-template-columns: 1fr; }
  .brand-showcase { max-width: 560px; }
}
@media (max-width: 820px) {
  :root { --container: min(100vw - 36px, 1180px); }
  .header-inner { height: 78px; }
  .brand-logo { width: 40px; }
  .site-nav {
    position: fixed; top: 78px; left: 18px; right: 18px; display: none; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(8,8,7,.96); border: 1px solid var(--line-dark); border-radius: 24px; padding: 12px;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 16px; border-radius: 14px; }
  .site-nav a:hover { background: rgba(255,255,255,.06); }
  .header-actions .text-link { display:none; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; }
  .hero { padding-top: 112px; min-height: auto; }
  .hero-grid { gap: 44px; }
  .hero-copy { padding-top: 0; }
  h1 { font-size: clamp(52px, 14vw, 76px); }
  h2 { font-size: clamp(39px, 11vw, 60px); }
  .hero-proof { grid-template-columns: 1fr; }
  .brand-showcase-inner { min-height: 300px; padding: 38px 28px; }
  .brand-showcase-inner img { width: 142px; margin-bottom: 30px; }
  .section { padding: 82px 0; }
  .section-head { display:block; }
  .platform-grid, .standards-grid, .method-grid, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .platform-card, .platform-card:last-child { grid-column: auto; min-height: auto; }
  .dark-card, .founder-card { padding: 36px 24px; border-radius: 30px; }
  .founder-mark { min-height: 220px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}


.form-notice-wrap { display: grid; gap: 10px; margin-bottom: 20px; }
.form-notice {
  padding: 12px 16px; border-radius: 14px; font-size: 14px; line-height: 1.5;
  border: 1px solid var(--line-light); background: var(--paper); color: var(--ink);
}
.form-notice-success { border-color: rgba(47,125,93,.28); background: #e9f3ee; color: #2b6b51; }
.form-notice-error { border-color: rgba(163,58,50,.28); background: #f8ebe9; color: #9a352e; }
.field-error { font-size: 12.5px; color: #a33a32; font-weight: 500; }

/* Back to top */
.to-top {
  position: fixed; right: 28px; bottom: 28px; z-index: 45;
  width: 50px; height: 50px; display: grid; place-items: center;
  border: 1px solid rgba(255, 250, 241, .14); border-radius: 999px;
  background: linear-gradient(140deg, var(--gold), var(--bronze));
  color: var(--black); cursor: pointer; padding: 0;
  box-shadow: 0 14px 34px rgba(40, 30, 14, .28);
  /* visibility (not just opacity) keeps it out of the tab order while hidden */
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(14px) scale(.94);
  transition: opacity .35s var(--ease), transform .35s var(--ease),
              box-shadow .35s var(--ease), visibility .35s var(--ease);
}
.to-top.is-visible {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateY(0) scale(1);
}
.to-top:hover { transform: translateY(-3px) scale(1.04); box-shadow: 0 20px 44px rgba(40, 30, 14, .34); }
.to-top:active { transform: translateY(-1px) scale(.98); }
.to-top:focus-visible { outline: 2px solid var(--gold-soft); outline-offset: 3px; }
.to-top svg {
  width: 19px; height: 19px; fill: none; stroke: currentColor;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
@media (max-width: 720px) {
  .to-top { right: 18px; bottom: 18px; width: 46px; height: 46px; }
}
@media (prefers-reduced-motion: reduce) {
  .to-top { transform: none; }
  .to-top.is-visible { transform: none; }
  .to-top:hover, .to-top:active { transform: none; }
}