:root {
  --bg: #f6f1ea;
  --bg-tint: #efe7dc;
  --ink: #2b2622;
  --ink-soft: #5e554d;
  --line: #ddd2c4;
  --accent: #b06a45;
  --accent-ink: #fff;
  --serif: "Fraunces", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --max: 1080px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* NAV */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 2.5rem);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__brand {
  font: 500 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; text-decoration: none;
}
.nav__brand span { color: var(--ink-soft); }
.nav__cta {
  font: 500 12px/1 var(--mono); letter-spacing: .08em; color: var(--accent);
  text-decoration: underline; text-underline-offset: 4px; white-space: nowrap;
}

/* TYPE */
.label {
  font: 500 12px/1.6 var(--mono); letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 1.25rem;
}
.h2 {
  font: 400 clamp(2rem, 4.5vw, 3rem)/1.15 var(--serif);
  margin: 0 0 1.5rem; letter-spacing: -.01em;
}
.h2 em, .hero__title em { font-style: italic; }
.section__intro { color: var(--ink-soft); max-width: 40rem; margin: 0 0 2rem; font-size: 1.1rem; }

/* BUTTONS */
.btn {
  display: inline-block; padding: .95rem 1.6rem; text-decoration: none;
  font: 500 13px/1 var(--mono); letter-spacing: .06em;
  border: 1px solid var(--ink); transition: transform .2s, background .2s, color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { background: #9a5a38; }
.btn--ghost:hover { background: var(--ink); color: var(--bg); }
.btn--lg { padding: 1.15rem 2rem; font-size: 14px; }
.btn:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* HERO */
.hero {
  position: relative; min-height: 100svh; display: grid; place-items: center;
  padding: 7rem clamp(1rem, 4vw, 2.5rem) 5rem; overflow: hidden; text-align: center;
}
.hero__bg {
  position: absolute; inset: 0;
  background: url("/assets/sethu.jpg") center 25% / cover no-repeat;
  filter: grayscale(1) sepia(.35) contrast(.9);
  opacity: .22;
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 20%, var(--bg) 85%);
}
.hero__inner { position: relative; max-width: 50rem; }
.hero__title {
  font: 400 clamp(2.6rem, 7vw, 5rem)/1.05 var(--serif); letter-spacing: -.02em; margin: 0 0 1.75rem;
}
.hero__lede { max-width: 34rem; margin: 0 auto 2.5rem; color: var(--ink-soft); font-size: 1.1rem; }
.hero__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero__scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  font: 500 11px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--ink-soft); text-decoration: none;
}

/* SECTIONS */
.section {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(4rem, 10vw, 7rem) clamp(1rem, 4vw, 2.5rem);
}
.section--tint { max-width: none; background: var(--bg-tint); }
.section--tint > * { max-width: var(--max); margin-left: auto; margin-right: auto; }

/* CHIPS */
.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.chips li {
  padding: .55rem 1.1rem; border: 1px solid var(--line); border-radius: 999px;
  font-size: .95rem; background: #fbf8f3;
}

/* STORY */
.story { display: grid; grid-template-columns: 420px 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.story__photo { position: sticky; top: 6rem; }
.story__photo img { width: 100%; height: auto; filter: saturate(.85); }
.story__text p:not(.label) { margin: 0 0 1.25rem; }

/* STATS */
.stats {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line);
}
.stats li { background: var(--bg-tint); padding: 1.75rem 1.5rem; }
.stats strong { display: block; font: 400 clamp(1.9rem, 4vw, 2.6rem)/1.1 var(--serif); margin-bottom: .4rem; }
.stats span { color: var(--ink-soft); font-size: .95rem; }

/* STEPS */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.steps li { border-top: 1px solid var(--ink); padding-top: 1.25rem; }
.steps__n { font: 500 12px/1 var(--mono); color: var(--accent); letter-spacing: .1em; }
.steps p { margin: .75rem 0 0; font: 400 1.25rem/1.45 var(--serif); }

/* CARDS */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem; }
.card { background: var(--bg); padding: 1.75rem; border: 1px solid var(--line); }
.card__n { font: 500 12px/1 var(--mono); color: var(--accent); letter-spacing: .1em; }
.card h3 { font: 400 1.35rem/1.3 var(--serif); margin: .9rem 0 .6rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: .95rem; }

/* QUOTES */
.quotes { display: flex; gap: 1.5rem; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 1rem; }
.quote {
  flex: 0 0 min(34rem, 88vw); scroll-snap-align: start; margin: 0;
  padding: 2rem; border: 1px solid var(--line); background: #fbf8f3;
}
.quote blockquote { margin: 0 0 1.5rem; font: 400 1.1rem/1.6 var(--serif); }
.quote blockquote::before { content: "“"; display: block; font: 400 3rem/1 var(--serif); color: var(--accent); }
.quote figcaption strong { display: block; }
.quote figcaption span { color: var(--ink-soft); font-size: .9rem; }
.quotes__hint { margin: .5rem 0 0; font: 400 12px/1 var(--mono); letter-spacing: .08em; color: var(--ink-soft); }

/* BOOK */
.book { text-align: center; }
.book .section__intro { margin-left: auto; margin-right: auto; }
.book__meta { margin-top: 1.25rem; font: 400 12px/1 var(--mono); letter-spacing: .08em; color: var(--ink-soft); }

/* FOOTER */
.footer {
  border-top: 1px solid var(--line); padding: 2.5rem clamp(1rem, 4vw, 2.5rem);
  display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; align-items: center;
  font: 400 13px/1.5 var(--mono); color: var(--ink-soft);
}
.footer p { margin: 0; }
.footer__links { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.footer__links a { text-underline-offset: 4px; }
.footer__links a:hover { color: var(--accent); }

/* REVEAL */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn { transition: none; }
}

/* RESPONSIVE */
@media (max-width: 860px) {
  .story { grid-template-columns: 1fr; }
  .story__photo { position: static; max-width: 420px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .nav__brand span { display: none; }
  .stats { grid-template-columns: 1fr; }
  .hero__actions .btn { width: 100%; text-align: center; }
  .footer { flex-direction: column; align-items: flex-start; }
}