:root {
  --green-dark: #3f4d39;
  --green: #75846c;
  --mustard: #d39e43;
  --terracotta: #c47152;
  --mauve: #a88099;
  --stone: #b8bcac;
  --paper: #fbfaf7;
  --paper-warm: #f6f1e8;
  --white: #ffffff;
  --ink: #263026;
  --muted: #697066;
  --line: rgba(47, 61, 43, 0.14);
  --radius-lg: 34px;
  --radius-md: 24px;
  --shadow: 0 22px 60px rgba(59, 63, 52, 0.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Brevia", "Montserrat", "Avenir Next", "Trebuchet MS", sans-serif;
  line-height: 1.7;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { margin-top: 0; }

.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 247, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  position: relative;
}

.brand { flex: 0 1 auto; }
.brand img { width: 265px; }
.main-nav { display: flex; align-items: center; gap: 24px; font-size: 0.88rem; font-weight: 500; }
.main-nav a { position: relative; }
.main-nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: -8px; width: 0; height: 1px;
  background: var(--terracotta); transition: width .25s ease;
}
.main-nav a:hover::after { width: 100%; }
.nav-cta { padding: 10px 18px; border: 1px solid rgba(47, 61, 43, .22); border-radius: 999px; }

.mobile-menu { display: none; }
.mobile-menu summary { list-style: none; cursor: pointer; }
.mobile-menu summary::-webkit-details-marker { display: none; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 44px;
  background:
    radial-gradient(circle at 86% 18%, rgba(211, 158, 67, .16), transparent 28%),
    radial-gradient(circle at 8% 74%, rgba(168, 128, 153, .13), transparent 26%),
    var(--paper);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: center; }
.eyebrow { display: inline-block; margin-bottom: 12px; color: var(--terracotta); font-size: .72rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; }
h1, h2, h3 { font-family: "Cormorant Garamond", Georgia, serif; line-height: 1.05; margin-top: 0; }
h1 { font-size: clamp(3.3rem, 7vw, 6.7rem); margin-bottom: 26px; font-weight: 600; }
h2 { font-size: clamp(2.5rem, 5vw, 4.6rem); margin-bottom: 22px; font-weight: 600; }
h3 { font-size: 2rem; margin-bottom: 10px; }
.hero-lead { max-width: 720px; font-size: 1.08rem; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 24px; border-radius: 999px; font-size: .88rem; font-weight: 600; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: var(--white); background: var(--green-dark); box-shadow: 0 12px 30px rgba(47, 61, 43, .16); }
.btn-ghost { border: 1px solid var(--line); background: rgba(255,255,255,.55); }
.btn-light { background: var(--paper); color: var(--green-dark); }
.hero-art { position: relative; display: grid; place-items: center; min-height: 500px; }
.hero-art::before, .hero-art::after { content: ""; position: absolute; border-radius: 50%; border: 1px solid rgba(117, 132, 108, .16); }
.hero-art::before { width: 88%; aspect-ratio: 1; }
.hero-art::after { width: 66%; aspect-ratio: 1; }
.hero-art img { width: min(510px, 92%); position: relative; z-index: 2; filter: drop-shadow(0 20px 40px rgba(58, 60, 51, .12)); }
.hero-note { display: flex; gap: 16px; align-items: center; margin-top: 48px; color: var(--muted); font-size: .9rem; }
.hero-note span { width: 72px; height: 1px; background: var(--mustard); }
.hero-note p { margin: 0; }

.section { padding: 110px 0; }
.section-light { background: var(--white); }
.section-paper { background: var(--paper-warm); }
.two-col { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.section-heading p { color: var(--muted); max-width: 640px; }
.sticky-heading { position: sticky; top: 130px; }
.meaning-list { display: grid; gap: 16px; }
.meaning-card { display: grid; grid-template-columns: 70px 1fr; gap: 22px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.meaning-index { color: var(--mustard); font-size: .76rem; letter-spacing: .12em; }
.meaning-card p { margin: 0; color: var(--muted); }
.quote-block { margin: 26px 0 0; padding: 28px 32px; background: linear-gradient(120deg, rgba(117,132,108,.10), rgba(184,188,172,.08)); border-left: 3px solid var(--green); border-radius: 0 var(--radius-md) var(--radius-md) 0; font-family: "Cormorant Garamond", Georgia, serif; font-size: 1.45rem; line-height: 1.4; }

.organic-band { background: radial-gradient(circle at 10% 20%, rgba(211,158,67,.13), transparent 24%), radial-gradient(circle at 90% 80%, rgba(196,113,82,.10), transparent 28%), #f5f6f1; }
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: center; }
.about-mark { display: grid; place-items: center; padding: 30px; }
.about-mark img { width: min(430px, 90%); }
.about-copy p { color: var(--muted); }
.cards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.info-card { min-height: 520px; padding: 52px; border-radius: var(--radius-lg); box-shadow: var(--shadow); display: flex; flex-direction: column; justify-content: flex-end; }
.info-card p { max-width: 620px; margin-bottom: 0; }
.mustard-card { background: linear-gradient(155deg, #f5e0b7, #ecd09a); }
.mauve-card { background: linear-gradient(155deg, #eadde6, #d9c0d1); }
.center-heading { max-width: 760px; margin: 0 auto 50px; text-align: center; }
.center-heading p { margin-left: auto; margin-right: auto; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); transition: transform .2s ease, box-shadow .2s ease; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.product-visual { min-height: 230px; display: grid; place-items: center; font-family: "Cormorant Garamond", Georgia, serif; font-size: 2.4rem; }
.product-visual-book { background: linear-gradient(145deg, rgba(211,158,67,.30), rgba(211,158,67,.08)); }
.product-visual-game { background: linear-gradient(145deg, rgba(117,132,108,.30), rgba(117,132,108,.08)); }
.product-visual-extra { background: linear-gradient(145deg, rgba(168,128,153,.28), rgba(196,113,82,.08)); }
.product-body { padding: 26px; }
.tag { display: inline-block; margin-bottom: 10px; font-size: .68rem; letter-spacing: .13em; text-transform: uppercase; color: var(--terracotta); }
.product-body p { color: var(--muted); }
.text-link { display: inline-flex; gap: 10px; font-weight: 600; font-size: .85rem; }

.courses-section { background: linear-gradient(135deg, var(--green-dark), #4c5d46); color: var(--white); }
.courses-section .eyebrow { color: #f0c878; }
.courses-section p { color: rgba(255,255,255,.76); }
.courses-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.course-list { border-top: 1px solid rgba(255,255,255,.18); }
.course-item { display: grid; grid-template-columns: 50px 190px 1fr; gap: 16px; padding: 26px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.course-item span { color: #f0c878; font-size: .76rem; }
.course-item strong { font-family: "Cormorant Garamond", Georgia, serif; font-size: 1.35rem; }
.course-item p { margin: 0; }
.final-cta { background: var(--terracotta); color: var(--white); padding: 82px 0; }
.final-cta .eyebrow { color: #f8e6d9; }
.final-cta h2 { margin-bottom: 0; max-width: 850px; }
.final-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.site-footer { padding: 70px 0 28px; background: #eef0e8; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 48px; }
.footer-brand img { width: 300px; margin-bottom: 16px; }
.footer-brand p, .footer-col p { color: var(--muted); }
.footer-col h3 { font-family: "Montserrat", sans-serif; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-col a:hover { color: var(--terracotta); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line); font-size: .78rem; color: var(--muted); }

@media (max-width: 980px) {
  .main-nav { display: none; }
  .mobile-menu { display: block; position: relative; flex: 0 0 auto; }
  .mobile-menu summary {
    display: flex; align-items: center; gap: 9px; min-height: 44px; padding: 8px 12px;
    border: 1px solid rgba(47,61,43,.18); border-radius: 999px; background: rgba(255,255,255,.68);
    color: var(--green-dark); font-size: .78rem; font-weight: 600; letter-spacing: .05em;
  }
  .menu-icon { width: 20px; display: grid; gap: 4px; }
  .menu-icon i { display: block; height: 1.5px; width: 100%; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
  .mobile-menu[open] .menu-icon i:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
  .mobile-menu[open] .menu-icon i:nth-child(2) { opacity: 0; }
  .mobile-menu[open] .menu-icon i:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
  .mobile-nav {
    position: absolute; right: 0; top: calc(100% + 12px); width: min(330px, calc(100vw - 28px));
    padding: 12px; border: 1px solid var(--line); border-radius: 22px; background: rgba(251,250,247,.99);
    box-shadow: 0 20px 50px rgba(47,61,43,.16); display: grid; z-index: 80;
  }
  .mobile-nav a { padding: 12px 14px; border-radius: 14px; font-size: .92rem; }
  .mobile-nav a:hover, .mobile-nav a:focus { background: rgba(117,132,108,.09); }

  .hero-grid, .two-col, .about-grid, .cards-grid, .courses-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 30px; }
  .hero-art { min-height: 380px; }
  .hero-art img { width: min(430px, 82%); }
  .sticky-heading { position: static; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .about-mark { order: 2; }
  .course-item { grid-template-columns: 44px 170px 1fr; }
  .final-cta-inner { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, 1180px); }
  .site-header { position: sticky; }
  .nav-wrap { min-height: 74px; gap: 12px; }
  .brand img { width: min(210px, 58vw); }
  .menu-label { display: none; }
  .mobile-menu summary { width: 44px; height: 44px; justify-content: center; padding: 0; }
  .hero { padding-top: 58px; }
  .hero h1 { font-size: clamp(2.75rem, 13vw, 4.3rem); }
  .hero-art { min-height: 290px; }
  .hero-art img { width: min(330px, 88%); }
  .hero-note { align-items: flex-start; }
  .section { padding: 76px 0; }
  .two-col, .about-grid, .courses-grid { gap: 44px; }
  .product-grid { grid-template-columns: 1fr; }
  .info-card { min-height: auto; padding: 34px; }
  .meaning-card { grid-template-columns: 46px 1fr; gap: 12px; }
  .quote-block { padding: 24px; font-size: 1.25rem; }
  .course-item { grid-template-columns: 36px 1fr; }
  .course-item p { grid-column: 2; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}