:root {
  --cream: #f4f0e8;
  --paper: #fbf9f5;
  --ink: #1b211d;
  --muted: #6c756e;
  --sage: #a8b0a1;
  --deep: #243029;
  --line: rgba(27, 33, 29, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "DM Sans", sans-serif;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 4.5vw;
  color: white;
  transition: background .3s ease, color .3s ease, padding .3s ease;
}
.site-header.scrolled {
  padding-block: 15px;
  color: var(--ink);
  background: rgba(251, 249, 245, .94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { font-size: .98rem; font-weight: 600; letter-spacing: .28em; }
.site-nav { display: flex; align-items: center; gap: 30px; font-size: .9rem; }
.site-nav a { opacity: .88; }
.nav-cta { border: 1px solid currentColor; padding: 10px 16px; }
.menu-button { display: none; color: inherit; background: none; border: 0; cursor: pointer; }

.hero {
  min-height: 100svh;
  position: relative;
  display: flex;
  align-items: flex-end;
  color: white;
  background:
    url("https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=2200&q=88") center/cover no-repeat;
}
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(12,18,14,.66), rgba(12,18,14,.15) 70%), linear-gradient(0deg, rgba(12,18,14,.48), transparent 55%); }
.hero-content { position: relative; z-index: 1; max-width: 790px; padding: 0 4.5vw 10vh; }
.eyebrow, .section-kicker { text-transform: uppercase; letter-spacing: .19em; font-size: .72rem; font-weight: 600; }
.hero h1, h2, .quote {
  font-family: "Playfair Display", serif;
  font-weight: 500;
  line-height: 1.04;
}
.hero h1 { margin: 18px 0 24px; font-size: clamp(3.6rem, 8vw, 7.6rem); letter-spacing: -.045em; }
.hero-copy { max-width: 600px; font-size: clamp(1rem, 1.8vw, 1.25rem); color: rgba(255,255,255,.86); }
.button { display: inline-block; margin-top: 18px; padding: 14px 22px; border: 1px solid currentColor; transition: .2s ease; }
.button-light:hover { background: white; color: var(--ink); }
.scroll-cue { position: absolute; z-index: 1; right: 4.5vw; bottom: 5vh; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; }
.scroll-cue span { margin-left: 8px; }

.section { padding: 110px 7vw; }
.section-kicker { color: var(--muted); margin: 0 0 22px; }
.intro-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 10vw; align-items: start; }
.intro h2, .section-heading h2, .vision h2, .join h2 { margin: 0; font-size: clamp(2.5rem, 5vw, 5.25rem); letter-spacing: -.035em; }
.intro-copy { font-size: 1.12rem; color: var(--muted); }
.intro-copy p:first-child { margin-top: 5px; }

.how { background: var(--cream); }
.section-heading { max-width: 850px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin-top: 75px; }
.step { border-top: 1px solid var(--line); padding-top: 24px; }
.step span { color: var(--muted); font-size: .78rem; }
.step h3 { margin: 38px 0 10px; font-size: 1.2rem; }
.step p { color: var(--muted); }

.image-break {
  min-height: 78vh;
  display: flex;
  align-items: end;
  justify-content: end;
  padding: 6vw;
  background: url("https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?auto=format&fit=crop&w=2200&q=88") center/cover no-repeat;
}
.image-break-card { width: min(500px, 100%); padding: 42px; background: rgba(251,249,245,.94); }
.image-break-card p { color: var(--muted); text-transform: uppercase; letter-spacing: .16em; font-size: .72rem; }
.image-break-card h2 { margin: 12px 0 0; font-size: clamp(2rem, 4vw, 3.8rem); }

.vision { display: grid; grid-template-columns: 1.15fr .85fr; gap: 8vw; align-items: center; }
.vision-copy > p:last-child { max-width: 680px; color: var(--muted); font-size: 1.1rem; }
.vision-card { background: var(--deep); color: white; padding: 54px; }
.quote { font-size: clamp(2rem, 4vw, 3.8rem); margin: 0; }
.mini-rule { width: 70px; height: 1px; background: rgba(255,255,255,.45); margin: 36px 0; }
.vision-card > p:last-child { color: rgba(255,255,255,.72); }

.join { background: var(--cream); }
.join-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; align-items: end; }
.join-panel > div > p:last-child { color: var(--muted); max-width: 520px; }
.signup-form label { display: block; margin-bottom: 10px; font-size: .85rem; }
.input-row { display: flex; border-bottom: 1px solid var(--ink); }
.input-row input { flex: 1; min-width: 0; padding: 15px 4px; border: 0; outline: 0; background: transparent; }
.input-row button { padding: 15px 18px; border: 0; background: var(--ink); color: white; cursor: pointer; }
.form-note { font-size: .77rem; color: var(--muted); }

.site-footer { display: grid; grid-template-columns: 1.2fr 1fr 1fr auto; gap: 24px; align-items: center; padding: 34px 4.5vw; background: var(--deep); color: rgba(255,255,255,.82); font-size: .82rem; }
.site-footer .brand { color: white; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 820px) {
  .site-header { padding: 20px 22px; }
  .menu-button { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 22px 22px;
    background: var(--paper);
    color: var(--ink);
    border-bottom: 1px solid var(--line);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 13px 0; }
  .nav-cta { border: 0; }
  .hero-content { padding: 0 22px 12vh; }
  .scroll-cue { display: none; }
  .section { padding: 80px 22px; }
  .intro-grid, .vision, .join-panel { grid-template-columns: 1fr; gap: 46px; }
  .steps { grid-template-columns: 1fr; gap: 40px; }
  .step h3 { margin-top: 18px; }
  .image-break { min-height: 68vh; padding: 22px; }
  .image-break-card { padding: 30px; }
  .vision-card { padding: 34px; }
  .site-footer { grid-template-columns: 1fr; }
}