/* ==========================================================================
   Apex Runner — site styles
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --cream:        #F4EAD8;
  --cream-deep:   #EADCC2;
  --paper:        #FFFBF3;
  --ink:          #2A2622;
  --ink-soft:     #5C544B;
  --ink-faint:    #8B8177;
  --orange:       #E8662F;
  --orange-dark:  #C94F1D;
  --orange-soft:  #FBE3D6;
  --teal:         #2FA79A;
  --teal-soft:    #DBF0ED;
  --line:         #E0D3BC;
  --shadow:       0 2px 0 rgba(42, 38, 34, .18);
  --radius:       18px;
  --max:          1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 86px; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .display {
  font-family: 'Fredoka', 'Inter', sans-serif;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1.1em; }

a { color: var(--orange-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 820px; }

.accent { color: var(--orange); }

/* ---------- Nav ---------- */

.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(244, 234, 216, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: var(--max); margin: 0 auto; padding: 12px 24px;
  display: flex; align-items: center; gap: 28px;
}

.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Fredoka', sans-serif; font-weight: 600; font-size: 1.15rem;
  color: var(--ink); text-decoration: none; flex-shrink: 0;
}
.brand:hover { text-decoration: none; }
.brand img { width: 38px; height: 38px; border-radius: 10px; }

.nav-links {
  display: flex; gap: 26px; margin-left: auto; align-items: center;
  font-size: .95rem; font-weight: 500;
}
.nav-links a { color: var(--ink-soft); }
.nav-links a:hover { color: var(--orange); text-decoration: none; }

.nav-toggle {
  display: none; margin-left: auto; background: none; border: 0;
  font-size: 1.6rem; line-height: 1; cursor: pointer; color: var(--ink);
  padding: 4px 8px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 26px; border-radius: 999px;
  font-family: 'Fredoka', sans-serif; font-weight: 600; font-size: 1.02rem;
  background: var(--orange); color: #fff;
  border: 2px solid var(--ink);
  box-shadow: 0 3px 0 var(--ink);
  transition: transform .12s ease, box-shadow .12s ease;
  cursor: pointer;
}
.btn:hover { text-decoration: none; transform: translateY(2px); box-shadow: 0 1px 0 var(--ink); color: #fff; }

.btn-ghost {
  background: var(--paper); color: var(--ink);
}
.btn-ghost:hover { color: var(--ink); }

.btn-sm { padding: 10px 20px; font-size: .93rem; }

/* ---------- Hero ---------- */

.hero {
  position: relative; overflow: hidden;
  padding: 76px 0 70px;
  background:
    radial-gradient(900px 420px at 78% 18%, #FFF7E9 0%, rgba(255,247,233,0) 62%),
    var(--cream);
}

.hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--orange-soft); color: var(--orange-dark);
  border: 1.5px solid #F0C4AC;
  padding: 6px 15px; border-radius: 999px;
  font-size: .82rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  margin-bottom: 20px;
}

.hero p.lead {
  font-size: 1.2rem; color: var(--ink-soft); max-width: 33em; margin-bottom: 28px;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-note { font-size: .88rem; color: var(--ink-faint); margin: 16px 0 0; }

.hero-art { position: relative; }
.hero-art img {
  border-radius: 22px;
  border: 2px solid var(--ink);
  box-shadow: 0 8px 0 rgba(42,38,34,.14);
}

.hero-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.chip {
  background: var(--paper); border: 1.5px solid var(--line);
  border-radius: 999px; padding: 7px 15px; font-size: .87rem; font-weight: 600;
  color: var(--ink-soft);
}

/* ---------- Sections ---------- */

section { padding: 78px 0; }
section.alt { background: var(--paper); border-block: 1px solid var(--line); }

.section-head { max-width: 660px; margin-bottom: 46px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--ink-soft); font-size: 1.08rem; margin-bottom: 0; }

.kicker {
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 12px;
}

/* ---------- Steps ---------- */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.step {
  background: var(--paper); border: 2px solid var(--ink); border-radius: var(--radius);
  padding: 26px 24px 28px; box-shadow: 0 4px 0 rgba(42,38,34,.14);
}
.step-num {
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--orange); color: #fff;
  display: grid; place-items: center;
  font-family: 'Fredoka', sans-serif; font-weight: 700; font-size: 1.1rem;
  border: 2px solid var(--ink); margin-bottom: 16px;
}
.step h3 { margin-bottom: .35em; }
.step p { color: var(--ink-soft); font-size: .97rem; margin: 0; }

/* ---------- Feature rows ---------- */

.feature {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  padding: 46px 0;
}
.feature + .feature { border-top: 1px solid var(--line); }
.feature.flip .feature-media { order: -1; }

.feature-media { display: flex; justify-content: center; gap: 18px; }
.feature-media img {
  width: 100%; max-width: 260px; border-radius: 20px;
  border: 2px solid var(--ink); box-shadow: 0 6px 0 rgba(42,38,34,.14);
}
.feature-media.pair img { max-width: 215px; }
.feature-media.pair img:last-child { margin-top: 34px; }

.feature h3 { font-size: 1.7rem; }
.feature p { color: var(--ink-soft); }

.ticks { list-style: none; padding: 0; margin: 18px 0 0; }
.ticks li {
  position: relative; padding-left: 30px; margin-bottom: 10px;
  color: var(--ink-soft); font-size: .98rem;
}
.ticks li::before {
  content: '✓'; position: absolute; left: 0; top: -1px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--teal-soft); color: var(--teal);
  display: grid; place-items: center; font-size: .75rem; font-weight: 700;
}

/* ---------- Grid cards ---------- */

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }

.card {
  background: var(--paper); border: 2px solid var(--ink); border-radius: var(--radius);
  padding: 24px; box-shadow: 0 4px 0 rgba(42,38,34,.14);
}
.card .ico {
  width: 44px; height: 44px; border-radius: 13px; background: var(--teal-soft);
  display: grid; place-items: center; font-size: 1.35rem; margin-bottom: 14px;
  border: 1.5px solid var(--line);
}
.card h3 { font-size: 1.12rem; margin-bottom: .3em; }
.card p { color: var(--ink-soft); font-size: .95rem; margin: 0; }

/* ---------- Gallery ---------- */

.gallery {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}
.shot { text-align: center; }
.shot img {
  border-radius: 18px; border: 2px solid var(--ink);
  box-shadow: 0 5px 0 rgba(42,38,34,.14); margin-bottom: 12px;
}
.shot span { font-size: .88rem; font-weight: 600; color: var(--ink-soft); }

/* ---------- Language switcher ---------- */

.lang {
  display: inline-flex; align-items: center; gap: 2px;
  border: 1.5px solid var(--line); border-radius: 999px;
  padding: 3px; background: var(--paper); flex-shrink: 0;
}
.lang a {
  padding: 4px 11px; border-radius: 999px; font-size: .8rem; font-weight: 700;
  letter-spacing: .03em; color: var(--ink-faint); line-height: 1.4;
}
.lang a:hover { color: var(--ink); text-decoration: none; }
.lang a[aria-current="true"] { background: var(--ink); color: #fff; }

@media (max-width: 680px) {
  .nav-links .lang { align-self: flex-start; margin-top: 12px; }
  .nav-links .lang a { border-bottom: 0; padding: 4px 11px; }
}

/* ---------- Maker's note ---------- */

#story p { font-size: 1.09rem; color: var(--ink-soft); }
#story .signoff {
  font-family: 'Fredoka', sans-serif; font-weight: 600;
  color: var(--ink); font-size: 1rem; margin-top: 1.6em;
  padding-top: 1.2em; border-top: 2px solid var(--line);
}

/* ---------- Beta CTA ---------- */

.beta {
  background: var(--ink); color: var(--cream);
  border-radius: 28px; padding: 56px 44px; text-align: center;
  border: 2px solid var(--ink);
}
.beta h2 { color: #fff; }
.beta p { color: #C9BFB2; max-width: 46em; margin-inline: auto; font-size: 1.06rem; }
.beta .btn { margin-top: 14px; }
.beta small { display: block; margin-top: 18px; color: #948A7E; font-size: .85rem; }

/* ---------- Page header (subpages) ---------- */

.page-head {
  padding: 62px 0 44px;
  background: linear-gradient(180deg, #FFF7E9 0%, var(--cream) 100%);
  border-bottom: 1px solid var(--line);
}
.page-head h1 { margin-bottom: .25em; }
.page-head .updated { color: var(--ink-faint); font-size: .95rem; margin: 0; }

/* ---------- Legal / doc content ---------- */

.doc { padding: 54px 0 78px; }
.doc h2 {
  font-size: 1.5rem; margin-top: 2.2em; padding-top: .3em;
  scroll-margin-top: 90px;
}
.doc h2:first-of-type { margin-top: 0; }
.doc h3 { font-size: 1.08rem; margin-top: 1.6em; color: var(--ink); }
.doc p, .doc li { color: var(--ink-soft); }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 8px; }

.doc-intro {
  background: var(--paper); border: 2px solid var(--line); border-radius: var(--radius);
  padding: 22px 26px; margin-bottom: 34px;
}
.doc-intro p:last-child { margin-bottom: 0; }

.toc {
  background: var(--paper); border: 2px solid var(--line); border-radius: var(--radius);
  padding: 22px 26px; margin-bottom: 40px;
}
.toc strong { display: block; margin-bottom: 12px; font-family: 'Fredoka', sans-serif; }
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 34px; }
.toc li { margin-bottom: 6px; font-size: .94rem; }

.callout {
  border-left: 4px solid var(--orange); background: var(--orange-soft);
  padding: 16px 20px; border-radius: 0 12px 12px 0; margin: 26px 0;
}
.callout p { margin: 0; color: var(--ink); font-size: .97rem; }

/* ---------- FAQ ---------- */

.faq { max-width: 820px; }
.faq details {
  background: var(--paper); border: 2px solid var(--line); border-radius: 14px;
  padding: 4px 22px; margin-bottom: 12px;
}
.faq details[open] { border-color: var(--ink); }
.faq summary {
  cursor: pointer; padding: 16px 0; list-style: none;
  font-family: 'Fredoka', sans-serif; font-weight: 600; font-size: 1.05rem;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; font-size: 1.5rem; color: var(--orange); flex-shrink: 0; line-height: 1;
}
.faq details[open] summary::after { content: '−'; }
.faq details > *:not(summary) { color: var(--ink-soft); font-size: .97rem; }
.faq details > p:last-child { padding-bottom: 6px; }

/* ---------- Contact box ---------- */

.contact-box {
  background: var(--paper); border: 2px solid var(--ink); border-radius: var(--radius);
  box-shadow: 0 4px 0 rgba(42,38,34,.14);
  padding: 32px; display: flex; gap: 26px; align-items: center; flex-wrap: wrap;
}
.contact-box img { width: 84px; height: 84px; border-radius: 18px; }
.contact-box .cb-text { flex: 1 1 260px; }
.contact-box h3 { margin-bottom: .3em; }
.contact-box p { margin: 0; color: var(--ink-soft); font-size: .97rem; }

/* ---------- Footer ---------- */

.footer {
  background: var(--ink); color: #B9AFA3; padding: 52px 0 30px; font-size: .93rem;
}
.footer a { color: #E5DACB; }
.footer a:hover { color: #fff; }
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; margin-bottom: 34px;
}
.footer .brand { color: #fff; margin-bottom: 12px; }
.footer h4 {
  color: #fff; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 14px; font-family: 'Inter', sans-serif; font-weight: 700;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 9px; }
.footer-bottom {
  border-top: 1px solid #413A33; padding-top: 22px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: .86rem; color: #8B8177;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .hero-grid, .feature { grid-template-columns: 1fr; gap: 36px; }
  .feature.flip .feature-media { order: 0; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .toc ol { columns: 1; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  section { padding: 58px 0; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 16px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 11px 0; border-bottom: 1px solid var(--line); }
  .nav-links a:last-child { border-bottom: 0; }
  .beta { padding: 40px 24px; border-radius: 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero { padding: 48px 0 54px; }
}