@import url('https://fonts.googleapis.com/css2?family=Anuphan:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&family=Space+Grotesk:wght@600;700&display=swap');

:root {
  --ink: #121212;
  --paper: #f6f5f2;
  --soft: #eceae4;
  --white: #fff;
  --muted: #6a6760;
  --accent: #e85d04;
  --accent-deep: #c44d03;
  --line: rgba(18, 18, 18, 0.12);
  --font: 'Anuphan', sans-serif;
  --display: 'Space Grotesk', 'Anuphan', sans-serif;
  --mono: 'IBM Plex Mono', 'Anuphan', monospace;
  --max: 1100px;
  --nav-h: 72px;
  --demo-h: 48px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.wrap { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.mono { font-family: var(--mono); }

.demo-bar {
  position: sticky; top: 0; z-index: 60;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: 0.55rem 1.25rem; background: var(--ink); color: #fff; font-size: 0.82rem;
}
.demo-bar strong {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: #ffb347; font-weight: 500;
}
.demo-bar__actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.demo-bar a {
  padding: 0.35rem 0.75rem; border: 1px solid rgba(255,255,255,.25); font-size: 0.78rem; font-weight: 500;
}
.demo-bar a.is-primary { background: var(--accent); border-color: var(--accent); color: #fff; }

.site-header {
  position: sticky; top: var(--demo-h); z-index: 40;
  background: rgba(246, 245, 242, 0.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, background .2s;
}
.site-header.is-solid { border-bottom-color: var(--line); }
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between; height: var(--nav-h);
}
.brand {
  font-family: var(--display); font-weight: 700; font-size: 1.35rem; letter-spacing: -0.04em;
  display: flex; align-items: baseline; gap: .4rem;
}
.brand small {
  font-family: var(--mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase;
  opacity: .55; font-weight: 500;
}
.nav { display: flex; align-items: center; gap: 1.5rem; }
.nav a { font-weight: 600; font-size: .92rem; }
.nav a:hover { color: var(--accent); }
.nav-cta {
  padding: .45rem .95rem; background: var(--ink); color: #fff !important; font-weight: 700 !important;
}
.menu-toggle {
  display: none; border: 1.5px solid var(--ink); background: transparent;
  padding: .4rem .75rem; font-weight: 700; cursor: pointer;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .9rem 1.35rem; font-weight: 700; border: 1.5px solid transparent; cursor: pointer;
  transition: transform .2s var(--ease), background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--ink { background: var(--ink); color: #fff; }
.btn--ink:hover { background: var(--accent); }
.btn--line { background: transparent; border-color: var(--ink); }
.btn--line:hover { border-color: var(--accent); color: var(--accent); }
.btn-row { display: flex; flex-wrap: wrap; gap: .7rem; }

.hero {
  display: grid; grid-template-columns: 1.05fr .95fr; min-height: calc(100svh - var(--demo-h) - var(--nav-h));
  border-bottom: 1.5px solid var(--ink);
}
.hero__copy {
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 3.5rem);
  display: flex; flex-direction: column; justify-content: end;
  background: var(--paper);
}
.eyebrow {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); font-weight: 500; margin-bottom: .75rem;
}
.brand-mark {
  font-family: var(--display); font-size: clamp(4rem, 12vw, 7.5rem); font-weight: 700;
  letter-spacing: -.05em; line-height: .9; margin-bottom: 1rem;
}
.hero h1 {
  font-size: clamp(1.45rem, 2.8vw, 1.9rem); font-weight: 700; letter-spacing: -.03em;
  line-height: 1.3; max-width: 16ch; margin-bottom: .85rem;
}
.hero__lead { color: var(--muted); max-width: 34ch; margin-bottom: 1.75rem; }
.hero__media { overflow: hidden; background: var(--ink); min-height: 320px; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.05); }

.section { padding: 5rem 0; }
.section--soft { background: var(--soft); }
.section__head { margin-bottom: 2.25rem; max-width: 34rem; }
.section__head h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.35rem); font-weight: 700; letter-spacing: -.03em;
  line-height: 1.25; margin: .35rem 0 .65rem;
}
.section__head p { color: var(--muted); }

.class-board { list-style: none; border-top: 1.5px solid var(--ink); }
.class-board li {
  display: grid; grid-template-columns: 7rem 1fr auto; gap: 1rem; align-items: center;
  padding: 1.2rem 0; border-bottom: 1px solid var(--line);
}
.class-board li.is-hot { background: color-mix(in srgb, var(--accent) 8%, transparent); padding-inline: .75rem; margin-inline: -.75rem; }
.class-board .mono { font-size: .72rem; color: var(--muted); }
.class-board strong { display: block; font-size: 1.1rem; font-weight: 700; letter-spacing: -.02em; }
.class-board p { color: var(--muted); font-size: .92rem; }
.class-board b { font-family: var(--mono); font-size: .75rem; font-weight: 500; color: var(--accent); }

.space-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: repeat(2, minmax(180px, 24vw));
  gap: .55rem;
}
.space-shot { margin: 0; overflow: hidden; position: relative; background: var(--ink); min-height: 0; }
.space-shot--lg { grid-row: span 2; }
.space-shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.space-shot:hover img { transform: scale(1.05); }
.space-shot figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: .9rem 1rem;
  background: linear-gradient(transparent, rgba(0,0,0,.75)); color: #fff;
  font-weight: 600; font-size: .9rem; letter-spacing: -.015em;
}

.packages { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.pack {
  background: var(--white); border: 1.5px solid var(--ink); padding: 1.75rem 1.4rem;
  display: flex; flex-direction: column; gap: .85rem; position: relative;
}
.pack--hot { background: var(--ink); color: #fff; }
.pack--hot .price small, .pack--hot ul { color: rgba(255,255,255,.7); }
.badge {
  position: absolute; top: .85rem; right: .85rem;
  font-family: var(--mono); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase;
  background: var(--accent); color: #fff; padding: .2rem .45rem;
}
.pack h3 { font-size: 1.35rem; font-weight: 700; letter-spacing: -.02em; }
.price { font-family: var(--display); font-size: 2rem; font-weight: 700; letter-spacing: -.03em; }
.price small { font-family: var(--font); font-size: .85rem; font-weight: 400; color: var(--muted); }
.pack ul { list-style: none; display: grid; gap: .4rem; flex: 1; font-size: .92rem; color: var(--muted); }
.pack .btn { margin-top: .5rem; width: 100%; }
.pack--hot .btn--ink { background: var(--accent); }
.pack--hot .btn--line { border-color: rgba(255,255,255,.4); color: #fff; }

.coaches { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.coaches article { background: var(--white); border: 1px solid var(--line); }
.coaches img { width: 100%; aspect-ratio: 1; object-fit: cover; filter: grayscale(.2); }
.coaches h3 { padding: 1rem 1rem 0; font-size: 1.15rem; font-weight: 700; letter-spacing: -.02em; }
.coaches p { padding: .25rem 1rem 1.15rem; color: var(--muted); font-size: .9rem; }

.join { background: var(--ink); color: #fff; padding: 5rem 0; }
.join .eyebrow { color: #ffb347; }
.join h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.35rem); font-weight: 700; letter-spacing: -.03em;
  margin: .4rem 0 .75rem; max-width: 16ch;
}
.join > .wrap > .join__grid > div > p { color: rgba(255,255,255,.65); margin-bottom: 1.5rem; max-width: 36ch; }
.join__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; }
.info { list-style: none; display: grid; gap: .9rem; }
.info span {
  display: block; font-family: var(--mono); font-size: .68rem; letter-spacing: .08em;
  text-transform: uppercase; color: rgba(255,255,255,.45); margin-bottom: .15rem;
}
.join-form {
  background: var(--paper); color: var(--ink); padding: 1.5rem; display: grid; gap: .85rem;
}
.join-form label { display: grid; gap: .3rem; font-size: .85rem; font-weight: 600; }
.join-form input, .join-form select, .join-form textarea {
  padding: .7rem .8rem; border: 1px solid var(--line); background: #fff;
}
.join-form input:focus, .join-form select:focus, .join-form textarea:focus {
  outline: none; border-color: var(--accent);
}

.site-footer { background: #0a0a0a; color: rgba(255,255,255,.65); padding: 2rem 0; }
.footer__inner {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.site-footer .brand { color: #fff; }
.site-footer nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.site-footer a:hover { color: #fff; }
.site-footer .mono { font-size: .68rem; color: rgba(255,255,255,.4); }

.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero__media { min-height: 42vw; max-height: 380px; }
  .class-board li { grid-template-columns: 1fr; gap: .35rem; }
  .space-grid { grid-template-columns: 1fr 1fr; grid-template-rows: none; grid-auto-rows: minmax(160px, 36vw); }
  .space-shot--lg { grid-column: 1 / -1; grid-row: auto; min-height: 220px; }
  .packages, .coaches, .join__grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .menu-toggle { display: inline-flex; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; gap: 0; background: var(--paper); border-bottom: 1.5px solid var(--ink);
    padding: .5rem 1.25rem 1rem;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: .75rem 0; border-bottom: 1px solid var(--line); }
  .site-header { position: relative; top: 0; }
  .demo-bar { flex-direction: column; align-items: flex-start; }
}