@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,500;0,600;0,700;1,500&family=Work+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink: #22302A;
  --ink-soft: #2F4238;
  --moss: #4B6355;
  --moss-deep: #37493F;
  --amber: #C08A45;
  --paper: #FAF8F2;
  --sand: #EFE8D6;
  --slate: #5C665F;
  --line: #DED5BC;
  --white: #FFFFFF;

  --font-display: 'Lora', serif;
  --font-body: 'Work Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 3px;
  --container: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.container{ max-width: var(--container); margin: 0 auto; padding: 0 28px; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.16;
  margin: 0 0 .5em;
  color: var(--ink);
}

h1{ font-size: clamp(2.3rem, 4.6vw, 3.7rem); font-weight: 600; letter-spacing: -0.01em; }
h2{ font-size: clamp(1.7rem, 2.8vw, 2.4rem); }
h3{ font-size: 1.25rem; }

p{ margin: 0 0 1em; color: var(--slate); }

.eyebrow{
  display:flex; align-items:center; gap:10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--moss-deep);
  margin-bottom: 14px;
}
.eyebrow::before{ content:"01 /"; color: var(--amber); font-weight:500; }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .95rem;
  padding: 13px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-primary{ background: var(--ink); color: var(--white); }
.btn-primary:hover{ background: var(--moss-deep); border-color: var(--moss-deep); }
.btn-ghost{ background: transparent; color: var(--ink); }
.btn-ghost:hover{ background: var(--ink); color: var(--white); }

/* Header */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(250,248,242,.93);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content: space-between;
  padding: 18px 28px;
  max-width: var(--container); margin: 0 auto;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand-logo{ width: 40px; height: 40px; object-fit: contain; flex-shrink: 0; }
.brand-name{
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
  text-transform: lowercase;
}
.brand-tag{
  display:block;
  font-family: var(--font-mono);
  font-size: .6rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--moss-deep); margin-top: 2px;
}
.main-nav ul{ list-style:none; display:flex; gap: 28px; margin:0; padding:0; }
.main-nav a{
  font-size: .92rem; font-weight: 500; color: var(--ink);
  position: relative; padding-bottom: 4px;
}
.main-nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0;
  height:1px; background: var(--amber);
  transition: right .25s ease;
}
.main-nav a:hover::after, .main-nav a.active::after{ right:0; }
.nav-toggle{ display:none; background:none; border:none; cursor:pointer; color: var(--ink); }
.header-actions{ display:flex; align-items:center; gap:18px; }

@media (max-width: 900px){
  .main-nav{
    position:absolute; top:100%; left:0; right:0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    max-height:0; overflow:hidden; transition: max-height .3s ease;
  }
  .main-nav.open{ max-height: 460px; }
  .main-nav ul{ flex-direction:column; gap:0; padding: 10px 28px 20px; }
  .main-nav li{ border-top:1px solid var(--line); }
  .main-nav a{ display:block; padding: 14px 0; }
  .nav-toggle{ display:block; }
}

/* Hero */
.hero{ position: relative; padding: 84px 0 96px; overflow:hidden; background: var(--ink); color: var(--white); }
.hero::before{
  content:"";
  position:absolute; inset:0;
  background-image: repeating-linear-gradient(0deg, rgba(255,255,255,.045) 0 1px, transparent 1px 42px);
  pointer-events:none;
}
.hero-grid{ position: relative; display:grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items:center; }
.hero h1{ color: var(--white); }
.hero-lead{ color: rgba(255,255,255,.78); font-size: 1.08rem; max-width: 48ch; }
.hero-actions{ display:flex; gap:16px; margin-top: 28px; flex-wrap: wrap; }
.hero .btn-ghost{ border-color: rgba(255,255,255,.5); color: var(--white); }
.hero .btn-ghost:hover{ background: var(--white); color: var(--ink); }
.hero .btn-primary{ background: var(--amber); border-color: var(--amber); color: var(--ink); }
.hero .btn-primary:hover{ background: var(--white); border-color:var(--white); }
.hero-figure{ position:relative; border: 1px solid rgba(255,255,255,.18); padding: 14px; }
.hero-figure img{ width:100%; height: 400px; object-fit: cover; }
.hero-stats{
  position:relative; margin-top: 54px; padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.18);
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 30px;
}
.hero-stats .num{ font-family: var(--font-mono); font-size: 1.6rem; color: var(--amber); }
.hero-stats .lbl{ font-size: .8rem; color: rgba(255,255,255,.65); margin-top: 4px; }

/* Sections */
.section{ padding: 92px 0; }
.section-tight{ padding: 60px 0; }
.section-alt{ background: var(--sand); }
.section-head{ max-width: 640px; margin-bottom: 50px; }

.grid-3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 36px; }

.card{ background: var(--paper); border: 1px solid var(--line); padding: 30px 26px; border-radius: var(--radius); }
.card i{ font-size: 1.6rem; color: var(--moss); margin-bottom: 16px; display:block; }
.card h3{ margin-bottom: 10px; }
.card p{ margin:0; font-size: .94rem; }

.split{ display:grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items:center; }
.split img{ width:100%; height: 440px; object-fit: cover; border: 1px solid var(--line); }
.split.reverse{ grid-template-columns: 1.1fr .9fr; }
.split.reverse .split-media{ order:2; }

.stat-row{ display:flex; gap: 38px; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); }
.stat-row .num{ font-family: var(--font-mono); font-size: 1.5rem; color: var(--moss-deep); }
.stat-row .lbl{ font-size: .8rem; color: var(--slate); }

/* Curriculum / module list */
.module-list{ list-style:none; margin:0; padding:0; }
.module-list li{
  display:grid; grid-template-columns: 90px 1fr; gap: 24px;
  padding: 26px 0; border-top: 1px solid var(--line);
}
.module-list li:last-child{ border-bottom: 1px solid var(--line); }
.module-list .mark{ font-family: var(--font-mono); color: var(--amber); font-size: .9rem; }

/* Topic index (info page signature) */
.topic-index{ border: 1px solid var(--line); background: var(--paper); }
.topic-row{
  display:grid; grid-template-columns: 70px 1fr 140px;
  align-items:center; gap: 20px;
  padding: 22px 26px;
  border-bottom: 1px dashed var(--line);
}
.topic-row:last-child{ border-bottom:none; }
.topic-row .idx{ font-family: var(--font-mono); color: var(--amber); font-size: .95rem; }
.topic-row h3{ margin:0 0 4px; font-size: 1.08rem; }
.topic-row p{ margin:0; font-size: .88rem; }
.topic-row .level{
  font-family: var(--font-mono);
  font-size: .72rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--moss-deep);
  justify-self: end;
  border: 1px solid var(--line);
  padding: 6px 10px;
}

/* CTA band */
.cta-band{ background: var(--moss-deep); color: var(--white); padding: 68px 0; text-align:center; }
.cta-band h2{ color: var(--white); }
.cta-band p{ color: rgba(255,255,255,.8); max-width: 560px; margin: 0 auto 26px; }
.cta-band .btn-primary{ background: var(--amber); border-color:var(--amber); color: var(--ink); }
.cta-band .btn-primary:hover{ background:var(--white); border-color:var(--white); }

/* Footer */
.site-footer{ background: var(--ink); color: rgba(255,255,255,.75); padding: 60px 0 28px; }
.footer-grid{
  display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 38px; border-bottom: 1px solid rgba(255,255,255,.14);
}
.footer-brand{ display:flex; align-items:center; gap: 10px; margin-bottom: 14px; }
.footer-brand img{ width: 32px; height:32px; }
.footer-brand span{ font-family: var(--font-display); color: var(--white); font-size: 1.1rem; text-transform: lowercase; }
.footer-grid h4{
  color: var(--white); font-family: var(--font-mono); font-size: .76rem;
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: 16px;
}
.footer-grid ul{ list-style:none; margin:0; padding:0; }
.footer-grid li{ margin-bottom: 10px; }
.footer-grid a{ font-size: .9rem; color: rgba(255,255,255,.72); }
.footer-grid a:hover{ color: var(--amber); }
.footer-contact li{ display:flex; gap:10px; align-items:flex-start; font-size:.9rem; }
.footer-contact i{ color: var(--amber); margin-top: 3px; }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top: 22px; flex-wrap:wrap; gap:12px;
  font-size: .8rem; color: rgba(255,255,255,.55);
}
.footer-bottom a{ color: rgba(255,255,255,.55); }
.footer-bottom a:hover{ color: var(--white); }

/* Page hero (inner pages) */
.page-hero{ background: var(--ink); color: var(--white); padding: 60px 0 52px; }
.page-hero h1{ color: var(--white); margin-bottom: 8px; }
.page-hero p{ color: rgba(255,255,255,.72); max-width: 60ch; }
.breadcrumb{
  font-family: var(--font-mono); font-size: .74rem; color: rgba(255,255,255,.55);
  text-transform: uppercase; letter-spacing: .08em; margin-bottom: 16px;
}
.breadcrumb a{ color: rgba(255,255,255,.75); }

/* Legal content */
.legal{ max-width: 780px; }
.legal h2{ margin-top: 2.1em; font-size: 1.35rem; }
.legal h2:first-of-type{ margin-top: 0; }
.legal ul{ color: var(--slate); padding-left: 20px; }
.legal li{ margin-bottom: 8px; }
.legal p{ font-size: .97rem; }
.updated-note{
  font-family: var(--font-mono); font-size: .78rem; color: var(--slate);
  margin-bottom: 38px; display:inline-block; padding: 8px 14px; border: 1px solid var(--line);
}

/* Contact page */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 54px; }
.contact-info-card{ background: var(--sand); border: 1px solid var(--line); padding: 32px; }
.contact-info-card ul{ list-style:none; padding:0; margin: 18px 0 0; }
.contact-info-card li{ display:flex; gap: 14px; align-items:flex-start; padding: 14px 0; border-top: 1px solid var(--line); }
.contact-info-card li:first-child{ border-top:none; }
.contact-info-card i{ color: var(--moss); font-size: 1.15rem; margin-top: 2px; }
.contact-info-card strong{ display:block; color: var(--ink); font-size: .84rem; }
.contact-info-card span, .contact-info-card a{ font-size: .91rem; color: var(--slate); }

.form-group{ margin-bottom: 20px; }
.form-group label{ display:block; font-size: .8rem; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
.form-group input, .form-group textarea, .form-group select{
  width:100%; padding: 12px 14px; border: 1px solid var(--line);
  background: var(--paper); font-family: var(--font-body); font-size: .94rem;
  border-radius: var(--radius); color: var(--ink);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus{
  outline: 2px solid var(--amber); outline-offset: 1px;
}
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-note{ font-size: .8rem; color: var(--slate); margin-top: 10px; }
.form-success{
  display:none; background: var(--sand); border: 1px solid var(--moss);
  padding: 16px 18px; font-size: .9rem; margin-top: 18px; align-items:center; gap:10px;
}
.form-success.visible{ display:flex; }
.form-success i{ color: var(--moss-deep); font-size:1.2rem; }

.map-wrap{ margin-top: 26px; border: 1px solid var(--line); filter: grayscale(15%); }
.map-wrap iframe{ width:100%; height: 260px; border:0; display:block; }

/* Cookie banner */
.cookie-banner{
  position: fixed; left: 20px; right: 20px; bottom: 20px; max-width: 620px; margin: 0 auto;
  background: var(--ink); color: var(--white); padding: 22px 24px; border-radius: var(--radius);
  z-index: 999; box-shadow: 0 12px 40px rgba(0,0,0,.28); display:none; gap: 16px;
}
.cookie-banner.visible{ display:flex; flex-direction: column; }
.cookie-banner p{ color: rgba(255,255,255,.78); font-size: .87rem; margin:0; }
.cookie-banner a{ color: var(--amber); text-decoration: underline; }
.cookie-actions{ display:flex; gap: 12px; flex-wrap:wrap; }
.cookie-actions .btn{ padding: 10px 18px; font-size: .85rem; }
.cookie-actions .btn-primary{ background: var(--amber); border-color:var(--amber); color: var(--ink); }
.cookie-actions .btn-ghost{ border-color: rgba(255,255,255,.4); color: var(--white); }

.text-center{ text-align:center; }
.mt-40{ margin-top: 40px; }

@media (max-width: 960px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-figure img{ height: 280px; }
  .split, .split.reverse{ grid-template-columns: 1fr; }
  .split.reverse .split-media{ order:0; }
  .split img{ height: 280px; }
  .grid-3{ grid-template-columns: 1fr 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .topic-row{ grid-template-columns: 50px 1fr; }
  .topic-row .level{ grid-column: 1 / -1; justify-self: start; margin-top: 8px; }
}
@media (max-width: 600px){
  .grid-3{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .hero-stats{ grid-template-columns: 1fr; gap: 20px; }
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation: none !important; transition: none !important; }
}