/* HOT Platform website. Three colors from the logo, two typefaces, nothing else. */
:root {
  --teal: #1F3A42;
  --terra: #C27062;
  --cream: #F0E7DE;
  --cream-2: #F7F1EA;
  --ink: #1F3A42;
  --muted: #4E5F64;
  --line: rgba(31, 58, 66, 0.16);
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --wrap: 1120px;
  --pad: 96px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); }
h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.12;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}
h1 { font-size: 52px; }
h2 { font-size: 38px; }
h3 { font-size: 24px; margin-bottom: 10px; }
p { margin: 0 0 18px; }
.lead { font-size: 20px; line-height: 1.55; color: var(--ink); max-width: 640px; }
.muted { color: var(--muted); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--pad) 0; }
.section + .section { border-top: 1px solid var(--line); }
.eyebrow {
  font-size: 14px;
  font-weight: 600;
  color: var(--terra);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; background: var(--terra); display: inline-block; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(240, 231, 222, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo img { width: 120px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { text-decoration: none; font-size: 15px; font-weight: 500; color: var(--ink); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover { border-bottom-color: var(--terra); }
.nav a.active { border-bottom-color: var(--teal); }
.nav .btn { margin-left: 8px; padding: 10px 18px; font-size: 14px; }
.menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; cursor: pointer; }
.menu-btn span { display: block; width: 20px; height: 2px; background: var(--teal); margin: 4px 0; }

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 15px; font-weight: 600;
  text-decoration: none;
  padding: 14px 24px;
  border-radius: 6px;
  border: 1.5px solid var(--teal);
  background: var(--teal);
  color: var(--cream);
  cursor: pointer;
  transition: background .15s, color .15s;
}
.btn:hover { background: #163038; }
.btn-outline { background: transparent; color: var(--teal); }
.btn-outline:hover { background: rgba(31, 58, 66, 0.07); }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 10px; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 112px 0 104px; }
.hero .wrap { position: relative; max-width: var(--wrap); }
.hero-copy { max-width: 640px; }
.hero-mark {
  position: absolute; right: -8%; top: 50%;
  width: 46%; max-width: 620px;
  transform: translateY(-50%);
  opacity: 0.22;
  pointer-events: none;
}
.hero .tagline { margin-top: 26px; font-size: 16px; color: var(--muted); }
.page-hero { padding: 88px 0 72px; }
.page-hero h1 { max-width: 760px; }

/* Three columns */
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 44px; }
.col .num { font-family: var(--serif); color: var(--terra); font-size: 18px; border-left: 2px solid var(--terra); padding-left: 10px; margin-bottom: 14px; }
.col p { color: var(--muted); margin: 0; }

/* Dark band */
.band { background: var(--teal); color: var(--cream); }
.band h2, .band h3 { color: var(--cream); }
.band .eyebrow { color: #E2B0A3; }
.band .eyebrow::before { background: #E2B0A3; }
.band p { color: rgba(240, 231, 222, 0.88); }
.band .btn { background: var(--cream); color: var(--teal); border-color: var(--cream); }
.band .btn:hover { background: #fff; }
.band .grid-2 { display: grid; grid-template-columns: 1fr 1.3fr; gap: 56px; align-items: center; }

/* Cards */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 36px; }
a.card {
  display: flex; flex-direction: column; justify-content: space-between; gap: 32px;
  padding: 36px; min-height: 240px;
  border: 1.5px solid var(--teal); border-radius: 8px;
  text-decoration: none; color: var(--teal); background: var(--cream-2);
  transition: transform .15s, box-shadow .15s;
}
a.card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(31, 58, 66, 0.12); }
a.card.dark { background: var(--teal); color: var(--cream); }
a.card h3 { font-size: 26px; margin: 0; }
a.card .btn { align-self: flex-start; }
a.card.dark .btn { background: var(--cream); color: var(--teal); border-color: var(--cream); }

/* Steps */
.steps { list-style: none; counter-reset: step; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 28px 48px; }
.steps li { counter-increment: step; position: relative; padding-left: 56px; color: var(--muted); }
.steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: -4px;
  font-family: var(--serif); font-size: 34px; color: var(--terra); line-height: 1;
}

/* Checklist */
.list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px 40px; }
.list li { position: relative; padding-left: 22px; color: var(--muted); }
.list li::before { content: ""; position: absolute; left: 0; top: 11px; width: 8px; height: 8px; border-radius: 50%; background: var(--terra); }
.list.single { grid-template-columns: 1fr; max-width: 720px; }
.list li strong { color: var(--ink); }

/* Two tracks */
.tracks { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 32px; }
.track { padding: 32px; border: 1px solid var(--line); border-radius: 8px; background: var(--cream-2); }
.track h3 { margin-bottom: 8px; }
.track p { color: var(--muted); margin: 0; }

/* Side facts */
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.facts dl { margin: 0; border-top: 1px solid var(--line); }
.facts dt { font-size: 13px; font-weight: 600; color: var(--terra); margin-top: 18px; }
.facts dd { margin: 4px 0 18px; color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 18px; }

/* About */
.about-grid { display: grid; grid-template-columns: 420px 1fr; gap: 64px; align-items: start; }
.portrait img { border-radius: 8px; }
.portrait figcaption { font-size: 14px; color: var(--muted); margin-top: 10px; }
.stands { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 22px; }
.stands li { display: grid; grid-template-columns: 44px 1fr; gap: 12px; color: var(--muted); }
.stands li .num { font-family: var(--serif); color: var(--terra); font-size: 20px; border-left: 2px solid var(--terra); padding-left: 10px; height: fit-content; }
.stands li strong { color: var(--ink); display: block; margin-bottom: 2px; }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 24px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink); }
.field label small { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  font-family: var(--sans); font-size: 16px; color: var(--ink);
  padding: 12px 14px; border: 1px solid rgba(31, 58, 66, 0.35); border-radius: 6px; background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--terra); outline-offset: 1px; border-color: var(--terra); }
.field textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 14px; color: var(--muted); margin-top: 14px; }
.hp { position: absolute; left: -9999px; top: 0; width: 1px; height: 1px; overflow: hidden; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: start; }
.notice { background: var(--cream-2); border: 1px solid var(--line); border-radius: 8px; padding: 20px 24px; margin-bottom: 24px; }
.notice.ok { border-color: var(--teal); }

/* Legal */
.legal { max-width: 760px; }
.legal h2 { font-size: 26px; margin-top: 40px; }
.legal p, .legal li { color: var(--muted); }
.draft { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .02em; color: var(--terra); border: 1px solid var(--terra); border-radius: 4px; padding: 4px 10px; margin-bottom: 20px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 40px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.footer-top img { width: 110px; }
.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-nav a { font-size: 14px; text-decoration: none; color: var(--ink); }
.footer-nav a:hover { text-decoration: underline; }
.footer-legal { margin-top: 36px; font-size: 13px; color: var(--muted); max-width: 820px; }
.footer-legal p { margin: 0 0 8px; }

/* Phones and tablets */
@media (max-width: 900px) {
  :root { --pad: 56px; }
  h1 { font-size: 36px; }
  h2 { font-size: 30px; }
  .hero { padding: 64px 0 56px; }
  .hero-mark { width: 70%; right: -30%; top: 58%; opacity: 0.14; }
  .cols, .cards, .steps, .list, .tracks, .facts, .form-grid, .contact-grid, .band .grid-2 { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .portrait { max-width: 360px; }
  .nav { display: none; position: absolute; top: 76px; left: 0; right: 0; background: var(--cream); border-bottom: 1px solid var(--line); padding: 16px 24px 24px; flex-direction: column; align-items: flex-start; gap: 16px; }
  .nav.open { display: flex; }
  .nav .btn { margin-left: 0; }
  .menu-btn { display: block; }
  .btn-row .btn { width: 100%; text-align: center; }
}
