/* KELE — design tokens */

:root {
  /* Palette - Deep teal (KELE logo) + warm off-white */
  --ink: #0e2125;
  --ink-2: #16323a;
  --ink-soft: #4a5d62;
  --ink-mute: #7e8e92;
  --line: #e4e0d4;
  --line-2: #efeae0;
  --paper: #f8f5ee;
  --paper-2: #f1ecdf;
  --paper-3: #ebe5d4;
  --green: #1f4b52;
  --green-2: #16383f;
  --green-3: #2d6770;
  --green-soft: #dfe8ea;
  --lime: #d4dc6a;
  --gold: #d6a23e;
  --terracotta: #c46b46;
  --signal: #2a8a8a;
  --bg: var(--paper);
  --card: #ffffff;
  --card-2: #faf6ec;
  --on-green: #f1ede0;
  /* Spacing defaults (regular density) */
  --pad-y: 112px;
  --gap: 28px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ece8d7;
    --ink-2: #ddd8c4;
    --ink-soft: #afb1a4;
    --ink-mute: #7a7d72;
    --line: #1f3138;
    --line-2: #1a2a30;
    --paper: #0a1518;
    --paper-2: #0e1d22;
    --paper-3: #13262c;
    --green: #d4dc6a;
    --green-2: #c1c95b;
    --green-3: #e2eb84;
    --green-soft: #16323a;
    --lime: #d4dc6a;
    --gold: #d6a23e;
    --terracotta: #d68864;
    --signal: #4dbfbf;
    --bg: var(--paper);
    --card: #0e1d22;
    --card-2: #13262c;
    --on-green: #0a1518;
  }
}

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

body {
  font-family: 'Inter Tight', 'Söhne', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
  transition: background-color .25s ease, color .25s ease;
}

.serif { font-family: 'Fraunces', 'Tiempos Headline', Georgia, serif; font-feature-settings: "ss01"; }
.mono  { font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace; }

a { color: inherit; text-decoration: none; cursor: pointer; }
button { font-family: inherit; cursor: pointer; }

/* Layout */
.wrap { width: min(1240px, calc(100% - 48px)); margin: 0 auto; }
.wrap-narrow { width: min(900px, calc(100% - 48px)); margin: 0 auto; }
.section { padding-top: var(--pad-y); padding-bottom: var(--pad-y); position: relative; }

/* Type scale */
.eyebrow {
  font-size: 12px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-soft); font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px;
}
.eyebrow::before {
  content: ""; width: 18px; height: 1px; background: currentColor; opacity: .5;
}
.h-display {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 360;
  font-size: clamp(44px, 6.4vw, 96px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  text-wrap: balance;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}
.h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 380;
  font-size: clamp(36px, 4.6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-wrap: balance;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}
.h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 400;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.h3 {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -0.005em;
}
.lede {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.5;
  color: var(--ink-soft);
  text-wrap: pretty;
  max-width: 56ch;
}
.small { font-size: 13px; color: var(--ink-soft); }
.tiny  { font-size: 11.5px; color: var(--ink-mute); letter-spacing: .04em; }

/* Italic accent in serif headings */
.h-display em, .h1 em, .h2 em {
  font-style: italic;
  font-weight: 360;
  color: var(--green);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 20px; border-radius: 999px;
  font-size: 15px; font-weight: 500; letter-spacing: -.005em;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}
.btn-primary {
  background: var(--green); color: var(--on-green);
  box-shadow: 0 1px 0 rgba(255,255,255,.08) inset, 0 8px 22px -8px rgba(17,84,59,.5);
}
.btn-primary:hover { background: var(--green-2); transform: translateY(-1px); }
@media (prefers-color-scheme: dark) {
  .btn-primary { color: #0c1612; }
}
.btn-ghost {
  background: transparent; color: var(--ink); border-color: var(--line);
}
.btn-ghost:hover { background: rgba(0,0,0,.03); }
@media (prefers-color-scheme: dark) {
  .btn-ghost:hover { background: rgba(255,255,255,.04); }
}
.btn-lime { background: var(--lime); color: var(--green-2); }
.btn-lime:hover { transform: translateY(-1px); }
.btn-arrow { width: 30px; height: 30px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; background: rgba(255,255,255,.16); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--line) 80%, transparent);
  transition: background-color .2s ease, backdrop-filter .2s ease;
}
.nav.scrolled {
  background: rgba(248,245,238,.92);
  backdrop-filter: blur(12px);
}
@media (prefers-color-scheme: dark) {
  .nav.scrolled { background: rgba(10,21,24,.92); }
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0; gap: 24px;
}
.nav-links { display: flex; gap: 28px; align-items: center; font-size: 14px; color: var(--ink-soft); }
.nav-links a:hover { color: var(--ink); }
.nav-right { display: flex; align-items: center; gap: 12px; }

/* Logo */
.logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Inter Tight', ui-sans-serif, system-ui, sans-serif;
  font-weight: 600; font-size: 16px;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--green);
}
@media (prefers-color-scheme: dark) {
  .logo { color: var(--lime); }
  .logo-mark { color: var(--lime); }
}
.logo-mark { width: 26px; height: 26px; flex-shrink: 0; color: var(--green); }

/* Country pills */
.country-pills { display: inline-flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.country-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px 5px 6px; border-radius: 999px;
  background: var(--card-2); border: 1px solid var(--line);
  font-size: 12px; font-weight: 500; color: var(--ink-soft);
}

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
}
.card-soft {
  background: var(--card-2);
  border: 1px solid var(--line-2);
  border-radius: 18px;
}

/* Divider */
.rule { height: 1px; background: var(--line); width: 100%; }

/* Stat number */
.stat-num {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(40px, 4.5vw, 64px);
  font-weight: 380;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--green);
}
@media (prefers-color-scheme: dark) {
  .stat-num { color: var(--lime); }
}

/* Phone frame */
.phone {
  width: 280px;
  aspect-ratio: 9 / 19;
  border-radius: 38px;
  background: #0c1612;
  padding: 9px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.06) inset,
    0 30px 60px -20px rgba(14,31,23,.35),
    0 12px 30px -12px rgba(14,31,23,.25);
  position: relative;
}
.phone-screen {
  width: 100%; height: 100%;
  border-radius: 30px;
  background: var(--paper);
  overflow: hidden;
  position: relative;
}
.phone-notch {
  position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  width: 88px; height: 24px; background: #0c1612; border-radius: 999px; z-index: 5;
}

/* Photo placeholder */
.photo-ph {
  position: relative; overflow: hidden; border-radius: 16px;
  background: linear-gradient(135deg, var(--paper-3) 0%, var(--paper-2) 100%);
  border: 1px solid var(--line);
}
.photo-ph::before {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(135deg, transparent 0 14px, rgba(17,84,59,.06) 14px 15px);
}
.photo-ph .photo-tag {
  position: absolute; left: 14px; bottom: 14px;
  padding: 5px 10px; background: rgba(12,22,18,.78); color: #f1eedf;
  font-size: 11px; letter-spacing: .04em; border-radius: 6px; font-weight: 500;
  backdrop-filter: blur(6px);
}

/* Animated marquee */
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee {
  display: flex; gap: 48px; white-space: nowrap;
  animation: marquee 38s linear infinite;
  width: max-content;
}

/* Subtle grid background */
.grid-bg {
  background-image: linear-gradient(to right, color-mix(in oklab, var(--line) 80%, transparent) 1px, transparent 1px);
  background-size: calc(100% / 12) 100%;
  background-position: -1px 0;
}

/* FAQ */
details.faq {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
details.faq summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 24px;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary .q {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 400; font-size: 22px; line-height: 1.25;
  letter-spacing: -.01em; color: var(--ink); flex: 1;
}
details.faq summary .icon {
  width: 28px; height: 28px; border-radius: 999px;
  border: 1px solid var(--line); display: inline-flex; align-items: center; justify-content: center;
  color: var(--ink-soft); flex-shrink: 0; font-size: 16px; line-height: 1;
  transition: transform .2s ease, background .2s ease;
}
details.faq[open] summary .icon { background: var(--green); color: var(--on-green); border-color: var(--green); transform: rotate(45deg); }
details.faq .a {
  margin-top: 14px; max-width: 64ch;
  color: var(--ink-soft); font-size: 16px; line-height: 1.6;
}

/* Footer */
footer {
  background: var(--ink);
  color: #d8d3c1;
  padding: 80px 0 40px;
}
@media (prefers-color-scheme: dark) {
  footer { background: #060d0a; border-top: 1px solid #15261f; }
}

/* Misc */
.kbd {
  display: inline-block; padding: 2px 6px; border-radius: 4px;
  background: var(--paper-3); border: 1px solid var(--line);
  font: 500 11px/1 ui-monospace, monospace; color: var(--ink-soft);
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .hide-sm { display: none; }
}

::selection { background: var(--lime); color: var(--green-2); }

/* ─── RESPONSIVE ────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --pad-y: 64px; }

  .g-hero   { grid-template-columns: 1fr !important; }
  .g-2col   { grid-template-columns: 1fr !important; gap: 24px !important; }
  .g-4col   { grid-template-columns: 1fr 1fr !important; gap: 12px !important; }
  .g-3col   { grid-template-columns: 1fr !important; }
  .g-feat   { grid-template-columns: 1fr !important; }
  .g-faq    { grid-template-columns: 1fr !important; gap: 32px !important; }
  .g-cta    { grid-template-columns: 1fr !important; }
  .g-footer { grid-template-columns: 1fr 1fr !important; gap: 20px !important; }

  .faq-sticky    { position: static !important; }
  .how-connector { display: none !important; }

  .why-table [style*="padding:20px 28px"],
  .why-table [style*="padding:22px 28px"] { padding: 12px 14px !important; font-size: 14px !important; }

  #pricing [style*="max-width:560px"] { max-width: 100% !important; }
  .nav-right .btn { padding: 9px 14px !important; font-size: 13px !important; }
}

@media (max-width: 480px) {
  .g-4col   { grid-template-columns: 1fr !important; }
  .g-footer { grid-template-columns: 1fr !important; }
}