/* ─────────────────────────────────────────
   Configureout shared core CSS
   Extracted from index.html so additional pages
   (demo, for/*, vs/*) can reuse it
   without duplicating ~1500 lines per page.

   The existing index.html, sr/index.html and
   /privacy /terms /sr/privacy /sr/terms pages
   keep their inline <style> blocks unchanged.
   ───────────────────────────────────────── */

:root {
  --ink: #0c1414;
  --ink-2: #182020;
  --paper: #f7f5f1;
  --gray-1: #f7f5f1;
  --gray-2: #efece5;
  --gray-3: #e5e1d7;
  --gray-4: #c4c1b6;
  --gray-5: #6a6a64;
  --gray-6: #3a3a37;
  --line: #ddd9cf;
  --line-2: #cfcbc0;
  --turq-50:  #e6fbf8;
  --turq-200: #7de4d3;
  --turq-300: #38d3bb;
  --turq-500: #0fa392;
  --turq-700: #0a665b;
  --accent: var(--turq-500);
  --accent-ink: #0c1414;
  --good: #0a8043;
  --bad: #b91c1c;
  --warn: #946800;

  --sans: 'Geist', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --display: 'Sora', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(10,10,10,.04), 0 1px 3px rgba(10,10,10,.06);
  --shadow: 0 4px 6px -1px rgba(10,10,10,.05), 0 8px 24px -4px rgba(10,10,10,.08);
  --shadow-lg: 0 12px 28px -8px rgba(10,10,10,.12), 0 24px 48px -12px rgba(10,10,10,.14);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
*::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--gray-1);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: -.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--accent); color: var(--accent-ink); }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
@media (min-width: 768px) { .wrap { padding: 0 40px; } }

/* ─────────────────────────────────────────
   NAV
   ───────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,250,247,.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--display);
  font-size: 19px; font-weight: 800;
  letter-spacing: -.025em;
  color: var(--ink);
}
.brand svg { display: block; height: 26px; width: auto; }
.brand .wordmark { line-height: 1; }
.nav-links { display: none; align-items: center; gap: 32px; font-size: 15px; font-weight: 500; }
.nav-links a { color: var(--gray-6); transition: color .15s; }
.nav-links a:hover { color: var(--ink); }
.nav-end { display: flex; align-items: center; gap: 10px; }
.lang-switch {
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  letter-spacing: .04em;
  border: 1px solid var(--line-2);
  padding: 4px 10px; border-radius: 999px;
  color: var(--gray-6);
  transition: color .15s, background .15s, border-color .15s;
}
.lang-switch:hover { background: var(--gray-2); border-color: var(--gray-4); color: var(--ink); }
.nav-cta {
  background: var(--ink); color: var(--gray-1);
  padding: 9px 18px; border-radius: 999px;
  font-size: 14px; font-weight: 600;
  transition: background .15s, transform .15s;
}
.nav-cta:hover { background: var(--ink-2); transform: translateY(-1px); }
@media (min-width: 768px) { .nav-links { display: flex; } }

/* ─────────────────────────────────────────
   BRAND HERO (logo lockup banner)
   ───────────────────────────────────────── */
.brand-hero {
  background: var(--paper);
  padding: 40px 0;
  position: relative;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.brand-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(15,163,146,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,163,146,.06) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.brand-hero-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
}
.bh-lockup { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.bh-mark { display: block; width: 48px; height: 48px; color: var(--ink); }
.bh-wordmark { font-family: var(--display); font-size: clamp(36px, 5vw, 52px); font-weight: 800; letter-spacing: -.04em; color: var(--ink); line-height: 1; }
.bh-tagline { font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: .3em; color: var(--turq-500); }
@media (min-width: 768px) { .brand-hero { padding: 56px 0; } }

/* ─────────────────────────────────────────
   HERO
   ───────────────────────────────────────── */
.hero { padding: 56px 0 72px; position: relative; overflow: hidden; }
@media (min-width: 768px) { .hero { padding: 88px 0 104px; } }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
}

.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gray-2);
  border: 1px solid var(--line);
  color: var(--gray-6);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px; font-weight: 500;
  margin-bottom: 24px;
}
.hero-tag::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 3px rgba(15,163,146,.25);
}

h1 {
  font-family: var(--display);
  font-size: clamp(32px, 7.5vw, 68px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.03em;
  margin-bottom: 22px;
  color: var(--ink);
  overflow-wrap: break-word;
  hyphens: auto;
}
h1 .hi {
  background: var(--turq-500);
  color: var(--paper);
  padding: 0 .15em;
  border-radius: 4px;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.hero-sub {
  font-size: clamp(17px, 1.6vw, 19px);
  line-height: 1.55;
  color: var(--gray-6);
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-ctas {
  display: flex; gap: 12px; flex-wrap: wrap; align-items: center;
  margin-bottom: 32px;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 15px; font-weight: 600;
  letter-spacing: -.005em;
  transition: transform .15s, background .15s, color .15s, border-color .15s, box-shadow .15s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink); color: var(--gray-1);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--ink-2); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-primary svg { transition: transform .2s; }
.btn-primary:hover svg { transform: translateX(3px); }
.btn-ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--line-2);
}
.btn-ghost:hover { background: var(--gray-2); border-color: var(--gray-4); }

.hero-trust {
  display: flex; flex-wrap: wrap; gap: 8px 20px;
  font-size: 14px; color: var(--gray-5);
  font-weight: 500;
}
.hero-trust span { display: inline-flex; align-items: center; gap: 6px; }
.hero-trust svg { color: var(--ink); flex-shrink: 0; }

/* ─── HERO VISUAL (desktop only) ─── */
.hero-visual {
  display: none;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow-lg);
}
@media (min-width: 1024px) { .hero-visual { display: block; min-height: 500px; } }

.hv-bar {
  background: var(--ink); color: var(--gray-1);
  padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--mono); font-size: 12px; font-weight: 500;
}
.hv-dots { display: flex; gap: 6px; }
.hv-dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.2); display: block; }
.hv-live { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); }
.hv-live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.hv-body { padding: 32px; min-height: 440px; }
.hv-product-name { font-size: 13px; color: var(--gray-5); font-weight: 500; margin-bottom: 4px; }
.hv-product-title { font-size: 22px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 24px; }
.hv-row { margin-bottom: 18px; }
.hv-label { font-size: 12px; font-weight: 600; color: var(--gray-5); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 8px; display: flex; justify-content: space-between; }
.hv-label b { color: var(--ink); font-weight: 700; text-transform: none; letter-spacing: -.005em; }
.hv-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.hv-pill {
  padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--line-2);
  font-size: 13px; font-weight: 500;
  background: #fff; color: var(--gray-6);
  transition: all .15s;
}
.hv-pill.on { background: var(--ink); color: var(--gray-1); border-color: var(--ink); }
.hv-swatches { display: flex; gap: 6px; }
.hv-sw {
  width: 36px; height: 36px;
  border-radius: 10px;
  border: 2px solid var(--line);
  position: relative;
  cursor: default;
}
.hv-sw.on { border-color: var(--ink); }
.hv-sw.on::after {
  content: "✓"; position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: #fff;
  text-shadow: 0 0 4px rgba(0,0,0,.5);
}
.hv-dims { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.hv-dim {
  background: var(--gray-2); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 10px 14px;
}
.hv-dim label { display: block; font-size: 11px; color: var(--gray-5); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 2px; }
.hv-dim .v { font-size: 18px; font-weight: 700; letter-spacing: -.02em; }
.hv-dim .v small { font-size: 12px; font-weight: 500; color: var(--gray-5); margin-left: 2px; }

.hv-price-card {
  margin-top: 24px;
  background: var(--ink); color: var(--gray-1);
  padding: 18px 20px;
  border-radius: var(--radius);
  display: flex; justify-content: space-between; align-items: center;
}
.hv-price-card .lbl { font-size: 13px; color: rgba(255,255,255,.7); font-weight: 500; }
.hv-price-card .price {
  font-size: 28px; font-weight: 700; letter-spacing: -.025em;
}
.hv-price-card .price small { font-size: 14px; color: rgba(255,255,255,.6); font-weight: 500; margin-left: 2px; }

/* ─────────────────────────────────────────
   SECTION SHELL
   ───────────────────────────────────────── */
.sec { padding: 72px 0; }
.sec.dark { background: var(--ink); color: var(--gray-1); }
.sec.tinted { background: var(--gray-2); }
@media (min-width: 768px) { .sec { padding: 104px 0; } }

.sec-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  letter-spacing: .05em; text-transform: uppercase;
  color: var(--gray-5);
  margin-bottom: 16px;
}
.sec-eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--accent); }
.dark .sec-eyebrow { color: var(--gray-4); }

h2 {
  font-family: var(--display);
  font-size: clamp(30px, 4.4vw, 46px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.03em;
  margin-bottom: 18px;
  color: inherit;
}
h3, h4 { font-family: var(--display); font-weight: 700; }
.sec-lead {
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.55;
  color: var(--gray-6);
  max-width: 620px;
  margin-bottom: 56px;
}
.dark .sec-lead { color: var(--gray-4); }

/* ─────────────────────────────────────────
   FINAL CTA
   ───────────────────────────────────────── */
.final {
  background: var(--ink); color: var(--gray-1);
  padding: 80px 0;
  position: relative; overflow: hidden;
}
@media (min-width: 768px) { .final { padding: 112px 0; } }
.final::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 50% 0%, rgba(15,163,146,.28), transparent 60%);
  pointer-events: none;
}
.final-inner {
  position: relative; z-index: 1;
  text-align: center;
  max-width: 700px; margin: 0 auto;
}
.final h2 {
  font-size: clamp(34px, 5vw, 56px);
  margin-bottom: 18px;
}
.final p {
  font-size: 18px; color: rgba(255,255,255,.75);
  margin-bottom: 32px; line-height: 1.55;
}
.final .btn-primary {
  background: var(--accent); color: var(--accent-ink);
}
.final .btn-primary:hover { background: var(--turq-300); }

/* ─────────────────────────────────────────
   FOOTER
   ───────────────────────────────────────── */
footer {
  background: var(--gray-1);
  padding: 32px 0;
  border-top: 1px solid var(--line);
}
.foot {
  display: flex; flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  justify-content: space-between;
}
@media (min-width: 640px) { .foot { flex-direction: row; align-items: center; } }
.foot-left {
  font-size: 13px; color: var(--gray-5);
}
.foot-links { display: flex; gap: 20px; font-size: 13px; flex-wrap: wrap; }
.foot-links a { color: var(--gray-5); transition: color .15s; }
.foot-links a:hover { color: var(--ink); }
.foot-region { font-size: 12px; color: var(--gray-5); margin-bottom: 4px; font-family: var(--mono); letter-spacing: .04em; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}