/* Turnel website. The app's tokens (ios/Longwave/DesignSystem/Theme.swift): warm paper
   light, warm near-black dark, the Sage accent. No gradients, no glows; hierarchy from
   type and hairlines. Light or dark follows the visitor's device. */

:root {
  color-scheme: light;
  --bg: #FAF8F4;
  --surface: #FFFFFF;
  --inset: #EDE8DF;
  --text: #171512;
  --text-2: #6E675C;
  --text-3: #8C8478;
  --hairline: rgba(23, 21, 18, .08);
  --divider: rgba(23, 21, 18, .12);
  --accent: #2C5545;
  --accent-tint: rgba(44, 85, 69, .10);
  --on-accent: #FAF8F4;
  --gutter: 20px;
  --max: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --display: -apple-system-headline, -apple-system, BlinkMacSystemFont, "SF Pro Display",
             "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #131211;
    --surface: #1D1C1A;
    --inset: #24221F;
    --text: #F4F1EB;
    --text-2: #9A938A;
    --text-3: #8A837A;
    --hairline: rgba(255, 255, 255, .08);
    --divider: rgba(255, 255, 255, .12);
    --accent: #86BBA2;
    --accent-tint: rgba(134, 187, 162, .16);
    --on-accent: #10201A;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.55 var(--font);
  letter-spacing: -0.015em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main { flex: 1; }

a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3 { font-family: var(--display); margin: 0; }
h1 {
  font-size: clamp(34px, 7.4vw, 56px);
  line-height: 1.06;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
h3 { font-size: 19px; line-height: 1.3; font-weight: 600; letter-spacing: -0.016em; }

p { margin: 0; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left));
  padding-right: max(var(--gutter), env(safe-area-inset-right));
}

.overline {
  font-size: 12px;
  line-height: 1.4;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.lead { font-size: 19px; line-height: 1.5; color: var(--text-2); letter-spacing: -0.018em; }
.muted { color: var(--text-2); }

.section-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
  font-family: var(--font);
  margin-bottom: 22px;
}

/* --- header and footer ------------------------------------------------------------- */

.top { padding-top: env(safe-area-inset-top); }
.top-row { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 650;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.brand img { display: block; border-radius: 7px; box-shadow: 0 0 0 1px var(--hairline); }
.top-nav a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 8px 2px;
}
.top-nav a:hover, .top-nav a[aria-current] { color: var(--text); }

.foot { border-top: 1px solid var(--hairline); margin-top: 72px; }
.foot-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  padding-top: 26px;
  padding-bottom: max(30px, env(safe-area-inset-bottom));
  font-size: 14px;
  color: var(--text-3);
}
.foot nav { display: flex; gap: 22px; }
.foot a { color: var(--text-2); text-decoration: none; }
.foot a:hover, .foot a[aria-current] { color: var(--text); }

/* --- buttons ----------------------------------------------------------------------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 14px;
  background: var(--accent);
  color: var(--on-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.012em;
  overflow-wrap: anywhere;
}
.button:hover { text-decoration: none; opacity: .92; }
.button-quiet { background: transparent; color: var(--text); border: 1px solid var(--divider); }

.store {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
  min-height: 52px;
  padding: 0 20px 0 16px;
  border-radius: 14px;
  background: var(--text);
  color: var(--bg);
  text-decoration: none;
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.store small { display: block; font-size: 11px; font-weight: 500; letter-spacing: 0; opacity: .8; }
.store-mark { width: 22px; height: 22px; }
.store-soon {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--divider);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  padding: 0 18px;
  min-height: 46px;
  border-radius: 999px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

/* --- landing ----------------------------------------------------------------------- */

.hero { padding: 28px 0 56px; }
.hero-grid { display: grid; gap: 34px; }
.hero-copy { max-width: 640px; }
.hero-copy h1 { margin: 14px 0 18px; }
.hero-art { order: -1; }
.hero-art img {
  display: block;
  width: 96px;
  height: 96px;
  border-radius: 22px;
  border: 1px solid var(--hairline);
}

.band { padding: 44px 0; border-top: 1px solid var(--hairline); }

.trio, .pair { display: grid; gap: 30px; }
.feature h3, .card h3 { margin: 8px 0 10px; }
.feature p:not(.overline), .card p:not(.overline) { color: var(--text-2); }

.two { display: grid; gap: 10px; }
.rows { margin: 0; }
.row {
  display: grid;
  gap: 4px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
}
.row:first-child { padding-top: 6px; }
.row dt { font-weight: 600; }
.row dd { margin: 0; color: var(--text-2); }

.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 20px;
  padding: 24px 22px;
}
.card-accent { background: var(--accent-tint); border-color: transparent; }
.card-accent .overline { color: var(--accent); }
.ticks { list-style: none; margin: 0 0 16px; padding: 0; }
.ticks li { position: relative; padding: 7px 0 7px 26px; }
.ticks li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 14px;
  width: 11px;
  height: 6px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.fine { font-size: 14px; color: var(--text-3) !important; }
.closing { margin-top: 18px; }

@media (min-width: 760px) {
  :root { --gutter: 40px; }
  .hero { padding: 64px 0 88px; }
  .hero-grid { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); align-items: center; gap: 56px; }
  .hero-art { order: 0; justify-self: end; }
  .hero-art img { width: min(340px, 100%); height: auto; aspect-ratio: 1; border-radius: 76px; }
  .band { padding: 64px 0; }
  .trio { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
  .pair { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
  .card { padding: 32px 30px; }
  .two { grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 56px; }
  .row { grid-template-columns: 180px minmax(0, 1fr); gap: 24px; }
}

/* --- legal ------------------------------------------------------------------------- */

.prose { max-width: 720px; padding-top: 32px; }
.prose h1 { font-size: clamp(30px, 6vw, 42px); margin: 6px 0 4px; }
.doc + .doc { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--hairline); }
.doc-title { font-size: 28px; line-height: 1.15; font-weight: 700; letter-spacing: -0.025em; margin-top: 6px; }
.meta, .doc-name { font-size: 14px; color: var(--text-3); }
.doc-name { margin-top: 4px; }
.block { margin-top: 30px; }
.block h3 { font-size: 18px; margin-bottom: 8px; }
.block p { color: var(--text-2); overflow-wrap: anywhere; }
.block p + p { margin-top: 12px; }
.contact { margin-top: 44px; font-size: 14px; color: var(--text-3); }

/* --- support ----------------------------------------------------------------------- */

.support-head { max-width: 720px; padding-top: 32px; }
.support-head h1 { margin-bottom: 14px; }
.support-head .lead { margin-bottom: 26px; }
.faq { max-width: 720px; margin-top: 56px; }
.faq details { border-top: 1px solid var(--hairline); }
.faq details:last-child { border-bottom: 1px solid var(--hairline); }
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font-weight: 600;
  font-size: 17px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin: 8px 4px 0 0;
  border-right: 2px solid var(--text-3);
  border-bottom: 2px solid var(--text-3);
  transform: rotate(45deg);
  transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: 12px; }
.faq details p { color: var(--text-2); padding-bottom: 14px; }
.faq details p:last-child { padding-bottom: 22px; }
.faq b { color: var(--text); font-weight: 600; }

/* --- 404 --------------------------------------------------------------------------- */

.lost { max-width: 720px; padding-top: 72px; }
.lost h1 { margin: 12px 0 14px; }
.links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}