/* TUKO landing — shared styles for subpages (ph/, compare/, tools/). v1 */

:root {
  --bg: #021b17;
  --bg-tile: rgba(255, 255, 255, 0.03);
  --bg-tile-2: rgba(46, 230, 168, 0.05);
  --mint: #2ee6a8;
  --mint-soft: #7ff0c8;
  --ink: #f2faf7;
  --muted: #8fb8ac;
  --border: rgba(255, 255, 255, 0.09);
  --border-mint: rgba(46, 230, 168, 0.22);
  --radius: 18px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg); color: var(--ink);
  -webkit-font-smoothing: antialiased; line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 26px 26px;
}
body::after {
  content: ""; position: fixed; top: -340px; left: 50%; z-index: 0;
  width: 1100px; height: 620px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(46,230,168,0.18), transparent);
  pointer-events: none;
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; position: relative; z-index: 1; }

/* ── Nav ─────────────────────────────────────────── */
nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(2, 27, 23, 0.78);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.brand img { height: 30px; width: auto; display: block; }
.brand span {
  font-family: "Sora", sans-serif; font-weight: 800; font-size: 20px;
  letter-spacing: 0.04em; color: var(--ink);
}
.nav-links { display: flex; gap: 30px; font-size: 14px; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav-links a:hover { color: var(--ink); }
.nav-actions { display: flex; gap: 12px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: "Inter", sans-serif; font-weight: 700; font-size: 14px;
  padding: 11px 20px; border-radius: 12px; text-decoration: none; cursor: pointer;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
}
.btn:focus-visible, a:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; }
.btn-primary { background: var(--ink); color: #021b17; }
.btn-primary:hover { background: #fff; transform: translateY(-1px); box-shadow: 0 8px 30px rgba(46,230,168,0.2); }
.btn-ghost { color: var(--ink); border-color: rgba(255,255,255,0.18); background: transparent; }
.btn-ghost:hover { border-color: var(--border-mint); background: var(--bg-tile-2); }

/* ── Page hero (subpages) ────────────────────────── */
.hero { text-align: center; padding: 72px 0 0; position: relative; }
.crumbs {
  display: flex; justify-content: center; gap: 8px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--muted); margin-bottom: 22px; letter-spacing: 0.02em;
}
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--mint); }
.crumbs .sep { opacity: .5; }
.badge {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid rgba(255,255,255,0.16); border-radius: 999px;
  padding: 8px 16px; font-size: 12px; color: #c3d9d0;
  letter-spacing: 0.06em;
}
.badge b {
  font-family: "Sora", sans-serif; font-weight: 800; letter-spacing: 0.1em;
  background: linear-gradient(90deg, var(--mint), var(--mint-soft));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero h1 {
  font-family: "Sora", sans-serif; font-weight: 800;
  font-size: clamp(36px, 5.4vw, 60px); line-height: 1.06;
  letter-spacing: -0.04em; margin: 24px auto 0; max-width: 820px;
}
.hero h1 .grad {
  background: linear-gradient(92deg, #ffffff 25%, var(--mint-soft) 65%, var(--mint));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero .sub {
  font-size: 17px; color: var(--muted); max-width: 600px;
  margin: 20px auto 0; line-height: 1.65; font-weight: 500;
}
.hero .cta-row { display: flex; gap: 14px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }
.hero .cta-row .btn { font-size: 14.5px; padding: 14px 24px; }

/* ── Sections & tiles ────────────────────────────── */
section.block { padding: 76px 0 0; }
.section-head { text-align: center; margin-bottom: 44px; }
.section-head h2 {
  font-family: "Sora", sans-serif; font-weight: 800;
  font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.03em; margin-bottom: 14px;
}
.section-head p { color: var(--muted); font-size: 16.5px; max-width: 620px; margin: 0 auto; }
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feat-grid.two { grid-template-columns: repeat(2, 1fr); }
.tile {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-tile); padding: 26px 26px;
  position: relative; overflow: hidden; text-align: left;
  transition: border-color .2s ease, transform .2s ease;
}
.feat-grid .tile:hover { border-color: var(--border-mint); transform: translateY(-3px); }
.feat-icon {
  width: 42px; height: 42px; border-radius: 11px; margin-bottom: 18px;
  background: rgba(46,230,168,0.12); color: var(--mint);
  display: flex; align-items: center; justify-content: center;
}
.feat-icon svg { width: 20px; height: 20px; }
.feat-grid h3 { font-family: "Sora", sans-serif; font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feat-grid p { color: var(--muted); font-size: 14.5px; }
.tile a.more { color: var(--mint); font-size: 13.5px; font-weight: 700; text-decoration: none; display: inline-block; margin-top: 12px; }
.tile a.more:hover { color: var(--mint-soft); }

/* ── Prose / checklist blocks ────────────────────── */
.prose { max-width: 780px; margin: 0 auto; }
.prose h2 {
  font-family: "Sora", sans-serif; font-weight: 800;
  font-size: clamp(24px, 3.4vw, 32px); letter-spacing: -0.025em; margin-bottom: 14px;
}
.prose p { color: var(--muted); font-size: 16px; margin-bottom: 16px; }
.prose ul { color: var(--muted); font-size: 15.5px; margin: 0 0 16px 22px; }
.prose li { margin-bottom: 8px; }
.prose li::marker { color: var(--mint); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--mint); text-decoration: none; }
.prose a:hover { color: var(--mint-soft); }

/* ── Comparison table ────────────────────────────── */
.compare-table { max-width: 900px; margin: 0 auto; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--bg-tile); }
.compare-table table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.compare-table th, .compare-table td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.compare-table th { font-family: "Sora", sans-serif; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: #c3d9d0; background: rgba(255,255,255,0.02); }
.compare-table th:nth-child(2) { color: var(--mint); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table td:first-child { color: var(--muted); width: 190px; font-weight: 600; }
.compare-table .yes { color: var(--mint); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 900px; margin: 0 auto; }
.pick { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-tile); padding: 26px 28px; }
.pick.pick-tuko { border-color: var(--border-mint); background: var(--bg-tile-2); }
.pick h3 { font-family: "Sora", sans-serif; font-size: 16px; font-weight: 700; margin-bottom: 12px; }
.pick ul { color: var(--muted); font-size: 14.5px; margin-left: 20px; }
.pick li { margin-bottom: 7px; }
.pick li::marker { color: var(--mint); }
.fineprint { max-width: 900px; margin: 14px auto 0; color: var(--muted); font-size: 12.5px; opacity: .75; }

/* ── FAQ ─────────────────────────────────────────── */
.faq { padding: 88px 0 8px; }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-tile); padding: 24px 28px; margin-bottom: 14px;
}
.faq-item h3 { font-family: "Sora", sans-serif; font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.faq-item p { color: var(--muted); font-size: 15px; }

/* ── CTA band ────────────────────────────────────── */
.cta-band { padding: 72px 0 88px; }
.cta-card {
  border: 1px solid var(--border-mint); border-radius: calc(var(--radius) + 6px);
  background: radial-gradient(120% 170% at 50% -40%, rgba(46,230,168,0.22), rgba(46,230,168,0.05) 55%, rgba(255,255,255,0.02));
  padding: 60px 32px; text-align: center;
}
.cta-card img { height: 46px; width: auto; margin-bottom: 20px; }
.cta-card h2 { font-family: "Sora", sans-serif; font-size: clamp(26px, 4vw, 38px); font-weight: 800; letter-spacing: -0.025em; margin-bottom: 12px; }
.cta-card p { color: var(--muted); margin-bottom: 30px; font-size: 16.5px; }
.cta-card .note { margin-top: 16px; font-size: 12.5px; color: var(--muted); opacity: .8; margin-bottom: 0; }

/* ── Related links strip ─────────────────────────── */
.related { padding: 64px 0 0; }
.related .links { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.related .links a {
  border: 1px solid rgba(255,255,255,0.14); border-radius: 999px;
  padding: 9px 16px; font-size: 13px; color: #cbd9d3; font-weight: 600;
  text-decoration: none; transition: border-color .15s ease, color .15s ease;
}
.related .links a:hover { border-color: var(--border-mint); color: var(--mint); }

/* ── Calculator ──────────────────────────────────── */
.calc { max-width: 620px; margin: 48px auto 0; }
.calc-card {
  border: 1px solid var(--border-mint); border-radius: calc(var(--radius) + 6px);
  background: radial-gradient(120% 170% at 50% -40%, rgba(46,230,168,0.18), rgba(46,230,168,0.04) 55%, rgba(255,255,255,0.02));
  padding: 34px 34px 30px;
}
.calc-field { margin-bottom: 18px; text-align: left; }
.calc-field label { display: block; font-size: 13px; font-weight: 700; letter-spacing: 0.04em; color: #c3d9d0; margin-bottom: 8px; text-transform: uppercase; }
.calc-field .hint { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--muted); font-size: 12.5px; }
.calc-field input, .calc-field select {
  width: 100%; padding: 13px 16px; border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.16); background: rgba(2, 20, 16, 0.7);
  color: var(--ink); font-family: "Inter", sans-serif; font-size: 16px;
}
.calc-field input:focus, .calc-field select:focus { outline: 2px solid var(--mint); outline-offset: 2px; border-color: var(--border-mint); }
.calc-result {
  margin-top: 24px; border-top: 1px solid var(--border); padding-top: 22px;
  display: none;
}
.calc-result.show { display: block; }
.calc-result .lbl { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.calc-result .amt {
  font-family: "Sora", sans-serif; font-weight: 800; font-size: clamp(34px, 6vw, 52px);
  letter-spacing: -0.03em; margin: 6px 0 4px;
  background: linear-gradient(92deg, #ffffff 25%, var(--mint-soft) 65%, var(--mint));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.calc-result .formula { color: var(--muted); font-size: 13px; }
.calc-result .taxnote { color: var(--mint); font-size: 12.5px; margin-top: 10px; font-weight: 600; }
.calc-note { max-width: 620px; margin: 16px auto 0; color: var(--muted); font-size: 12.5px; opacity: .8; text-align: center; }

/* ── Footer ──────────────────────────────────────── */
footer { border-top: 1px solid var(--border); padding: 30px 0; color: var(--muted); font-size: 13.5px; position: relative; z-index: 1; margin-top: 24px; }
footer .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; }
footer .fl { display: flex; align-items: center; gap: 10px; }
footer .fl img { height: 20px; width: auto; }
footer .fl span { font-family: "Sora", sans-serif; font-weight: 800; letter-spacing: 0.05em; color: var(--ink); font-size: 15px; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--mint); }
footer .links { display: flex; gap: 22px; flex-wrap: wrap; }

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .feat-grid, .feat-grid.two { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
  .compare-table td:first-child { width: 130px; }
}
@media (max-width: 600px) {
  .hero { padding-top: 52px; }
  .feat-grid, .feat-grid.two { grid-template-columns: 1fr; }
  .compare-table th, .compare-table td { padding: 12px 12px; font-size: 13px; }
  .compare-table td:first-child { width: 96px; }
  .calc-card { padding: 24px 20px; }
}