/* ===========================
   Art Glück — Landing Pages
   ===========================
   Brand: refined minimalism, pastel beige base, accent green
*/

/* ---------- 1. Tokens ---------- */
:root {
  /* Brand colors */
  --c-bg: #F1EBE2;
  --c-bg-soft: #F7F2EA;
  --c-card: #FFFFFF;
  --c-ink: #202020;
  --c-ink-soft: #4A4A4A;
  --c-ink-mute: #6B6B6B;
  --c-line: #E5DDD0;
  --c-line-soft: #EFE8DC;

  --c-green: #CFFE94;
  --c-green-dim: #B5E576;
  --c-green-soft: #E8FACB;

  --c-blue: #4F92F0;
  --c-blue-soft: #D3DDF8;

  --c-peach: #FFBE97;
  --c-peach-soft: #FFE3CE;

  /* Typography */
  --font-display: "Onest", "TT Vela Sans", system-ui, sans-serif;
  --font-body: "Onest", "TT Vela Sans", system-ui, sans-serif;

  /* Layout */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 40px;

  --shadow-card: 0 1px 0 rgba(32, 32, 32, .04), 0 18px 40px -28px rgba(32, 32, 32, .15);
  --shadow-card-hover: 0 1px 0 rgba(32, 32, 32, .05), 0 28px 60px -28px rgba(32, 32, 32, .25);

  --container: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; padding: 0; }
input, select, textarea { font-family: inherit; font-size: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--c-green); color: var(--c-ink); }

*:focus-visible { outline: 2px solid var(--c-ink); outline-offset: 3px; border-radius: 4px; }
input:focus-visible, select:focus-visible { outline-offset: 0; }

/* ---------- 3. Layout primitives ---------- */
.wrap { max-width: var(--container); margin: 0 auto; padding-inline: var(--gutter); }

section { padding-block: clamp(60px, 8vw, 120px); position: relative; }

.h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(36px, 5.4vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0;
}
.h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0 0 .8em;
}
.h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
}
.lead {
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.55;
  color: var(--c-ink-soft);
  margin: 0;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--c-ink);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c-green); }

.muted { color: var(--c-ink-mute); }

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 56px;
  padding: 0 28px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 16px;
  line-height: 1;
  transition: transform .2s ease, background-color .2s ease, color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn > span, .btn-arrow { display: inline-flex; align-items: center; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--c-ink); color: #fff; }
.btn-primary:hover { background: #000; }
.btn-accent { background: var(--c-green); color: var(--c-ink); }
.btn-accent:hover { background: var(--c-green-dim); }
.btn-ghost { background: transparent; color: var(--c-ink); border: 1px solid var(--c-line); }
.btn-ghost:hover { background: #fff; }
.btn-lg { height: 64px; padding: 0 36px; font-size: 17px; }

.btn-arrow::after { content: "→"; font-weight: 500; transition: transform .2s ease; }
.btn-arrow:hover::after { transform: translateX(4px); }

/* ---------- 5. Header / Navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(241, 235, 226, .85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--c-line-soft);
}
.nav {
  display: flex; align-items: center; gap: 32px;
  min-height: 72px;
  padding-block: 14px;
}
.nav-logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.nav-logo .umlaut {
  display: inline-flex; gap: 2px;
  margin-left: 2px;
}
.nav-logo .umlaut::before,
.nav-logo .umlaut::after {
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--c-ink);
}

.nav-list {
  display: flex; gap: 4px;
  margin-left: 24px;
}
.nav-list a {
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 15px;
  line-height: 1;
  color: var(--c-ink-soft);
  transition: background-color .15s ease, color .15s ease;
}
.nav-list a:hover { color: var(--c-ink); background: rgba(32, 32, 32, .05); }
.nav-list a.is-active { color: var(--c-ink); background: var(--c-card); }

.nav-cta { margin-left: auto; }
.nav-cta .btn { height: 44px; padding: 0 20px; font-size: 14px; }

.nav-burger {
  display: none;
  width: 44px; height: 44px;
  border-radius: 999px;
  background: var(--c-card);
  align-items: center;
  justify-content: center;
}
.nav-burger span {
  width: 18px; height: 1.6px; background: var(--c-ink);
  position: relative;
}
.nav-burger span::before,
.nav-burger span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 1.6px; background: var(--c-ink);
}
.nav-burger span::before { top: -6px; }
.nav-burger span::after { top: 6px; }

@media (max-width: 880px) {
  .nav-list { display: none; }
  .nav-cta { display: none; }
  .nav-burger { display: inline-flex; }
}

/* mobile menu drawer */
.mobile-menu {
  display: none;
  padding: 16px var(--gutter) 24px;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-line-soft);
}
.mobile-menu.is-open { display: block; }
.mobile-menu a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-line-soft);
  font-size: 18px;
}
.mobile-menu .btn { margin-top: 16px; width: 100%; }

/* ---------- 6. Hero ---------- */
.hero {
  padding-block: clamp(60px, 9vw, 120px) clamp(48px, 7vw, 90px);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
}
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-bottom: 28px;
}
.hero h1 { margin-bottom: 24px; }
.hero-lead { margin-bottom: 32px; max-width: 620px; }
.bullets.hero-bullets { max-width: 580px; margin: 30px 0 36px; gap: 14px; }
.bullets.hero-bullets li {
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--c-ink);
  grid-template-columns: 28px 1fr;
  gap: 14px;
  line-height: 1.45;
}
.bullets.hero-bullets li::before {
  width: 28px; height: 28px;
  font-size: 14px;
  margin-top: 2px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.hero-note { color: var(--c-ink-mute); font-size: 14px; }

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, var(--c-green-soft) 0%, var(--c-blue-soft) 100%);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.hero-visual .hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-visual .stack {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  width: min(85%, 360px);
}
.hero-visual .prog-icon {
  aspect-ratio: 1;
  border-radius: 28px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: -0.02em;
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, .35);
  position: relative;
}
.prog-3dsmax { background: linear-gradient(135deg, #c11d24 0%, #f55a47 100%); }
.prog-sketchup { background: linear-gradient(135deg, #1d4cb0 0%, #4ea3ff 100%); }
.prog-archicad { background: linear-gradient(135deg, #2e1d61 0%, #6f4cd6 100%); }
.prog-corona { background: linear-gradient(135deg, #d2802f 0%, #ffc266 100%); }

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: .8;
}
.hero-visual::before {
  width: 220px; height: 220px;
  background: var(--c-peach-soft);
  top: -40px; right: -40px;
}
.hero-visual::after {
  width: 180px; height: 180px;
  background: var(--c-green);
  bottom: -30px; left: -30px;
}

.hero-stat-card {
  position: absolute;
  background: var(--c-card);
  border-radius: 18px;
  padding: 14px 18px;
  box-shadow: var(--shadow-card);
  font-size: 13px;
  display: flex; align-items: center; gap: 10px;
  white-space: nowrap;
  z-index: 3;
}
.hero-stat-card strong { font-weight: 600; }
.hero-stat-card .star { color: #d99100; }
.hero-stat-card .ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--c-green);
  color: var(--c-ink);
  flex-shrink: 0;
}
.hero-stat-card .ico svg { width: 14px; height: 14px; }
.hero-stat-card.s1 { bottom: 24px; right: 20px; }
.hero-stat-card.s2 { top: 24px; left: 20px; }
@media (max-width: 600px) { .hero-stat-card { display: none; } }

/* ---------- 7. Choose / Course cards ---------- */
.choose { padding-top: clamp(40px, 6vw, 80px); }

.choose-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
@media (max-width: 960px) { .choose-grid { grid-template-columns: 1fr; } }

.course-card {
  background: var(--c-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex; flex-direction: column;
  gap: 18px;
  transition: transform .25s ease, box-shadow .25s ease;
  position: relative;
  border: 1px solid var(--c-line-soft);
}
.course-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.course-card .visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #2a1818 0%, #5e2929 100%);
}
.course-card .visual.bg-3dsmax { background: linear-gradient(135deg, #2a1818 0%, #5e2929 100%); }
.course-card .visual.bg-sketchup { background: linear-gradient(135deg, #1a2c52 0%, #3a6db8 100%); }
.course-card .visual.bg-archicad { background: linear-gradient(135deg, #2d1f4d 0%, #5b3fa8 100%); }
.course-card .visual img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.course-card .visual .prog-badge {
  position: absolute;
  top: 14px; left: 14px;
  max-width: calc(100% - 28px);
  display: inline-flex; align-items: center; gap: 8px;
  height: 32px;
  padding: 0 14px 0 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--c-ink);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
  z-index: 2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.course-card .visual .prog-badge .mark {
  width: 22px; height: 22px;
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff;
  flex-shrink: 0;
  padding: 2px;
  overflow: hidden;
}
.course-card .visual .prog-badge .mark img {
  position: static;
  inset: auto;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.course-card .prog-icon { width: 96px; height: 96px; font-size: 36px; border-radius: 24px; }

.course-badge {
  display: inline-flex; gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--c-green);
  color: var(--c-ink);
  font-size: 13px;
  font-weight: 500;
  align-self: flex-start;
}
.course-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.2;
}
.course-card p { margin: 0; color: var(--c-ink-soft); font-size: 15px; line-height: 1.5; }
.course-card .who {
  font-size: 14px;
  color: var(--c-ink-mute);
  padding-top: 16px;
  border-top: 1px dashed var(--c-line);
}
.course-card .who strong { color: var(--c-ink); font-weight: 500; }
.course-card .arrow {
  margin-top: auto;
  padding-top: 8px;
  color: var(--c-ink);
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 500;
  font-size: 15px;
  transition: gap .2s ease;
}
.course-card:hover .arrow { gap: 14px; }

/* ---------- 8. Sections common ---------- */
.section-head {
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: clamp(24px, 4vw, 60px);
  align-items: end;
  margin-bottom: 48px;
}
@media (max-width: 880px) { .section-head { grid-template-columns: 1fr; } }
.section-head .lead { max-width: 460px; justify-self: end; }
@media (max-width: 880px) { .section-head .lead { justify-self: start; } }
@media (max-width: 480px) { .section-head h2 br, .school h2 br { display: none; } }

/* ---------- 9. Audience (Кому подойдёт) ---------- */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 1100px) { .audience-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .audience-grid { grid-template-columns: 1fr; } }

.audience-card {
  background: var(--c-card);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  display: flex; flex-direction: column;
  gap: 14px;
  border: 1px solid var(--c-line-soft);
}
.audience-card .ico {
  width: 44px; height: 44px;
  border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--c-green-soft);
  color: var(--c-ink);
  margin-bottom: 4px;
}
.audience-card .ico svg { width: 24px; height: 24px; }
.audience-card .num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--c-ink-mute);
}
.audience-card h3 {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}
.audience-card p { margin: 0; color: var(--c-ink-soft); font-size: 15px; line-height: 1.5; }

/* ---------- 10. After registration ---------- */
.after { background: var(--c-ink); color: #fff; border-radius: var(--radius-xl); margin-inline: var(--gutter); padding: clamp(48px, 7vw, 96px) clamp(28px, 5vw, 64px); }
.after .wrap { padding: 0; max-width: none; }
.after-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
@media (max-width: 900px) { .after-grid { grid-template-columns: 1fr; } }
.after .h2 { color: #fff; }
.after .lead { color: rgba(255, 255, 255, .7); }
.after-list { display: grid; gap: 18px; }
.after-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.after-item:last-child { border-bottom: 0; }
.after-item .n {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--c-green);
  color: var(--c-ink);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 16px;
}
.after-item h3 { color: #fff; font-size: 17px; margin: 0 0 4px; font-weight: 600; }
.after-item p { color: rgba(255, 255, 255, .65); margin: 0; font-size: 15px; line-height: 1.5; }

/* ---------- 11. Stats / Salary ---------- */
.salary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 64px;
}
@media (max-width: 1000px) { .salary-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .salary-grid { grid-template-columns: 1fr; } }

.salary-card {
  background: var(--c-card);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--c-line-soft);
}
.salary-card .num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.salary-card .label { font-size: 14px; color: var(--c-ink-soft); margin-bottom: 8px; line-height: 1.4; }
.salary-card .src { font-size: 12px; color: var(--c-ink-mute); }

/* Cases */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 980px) { .cases-grid { grid-template-columns: 1fr; } }

.case-card {
  background: var(--c-card);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--c-line-soft);
  display: flex; flex-direction: column;
  gap: 16px;
}
.case-card .portrait {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  background: linear-gradient(140deg, var(--c-peach-soft), var(--c-green-soft));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  color: var(--c-ink);
  letter-spacing: -0.02em;
  overflow: hidden;
}
.case-card .portrait img { width: 100%; height: 100%; object-fit: cover; }
.case-card .work {
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--c-bg-soft);
}
.case-card .work img { width: 100%; height: 100%; object-fit: cover; display: block; }
.case-card .quote { font-size: 15px; line-height: 1.5; color: var(--c-ink-soft); flex: 1; }
.case-card .quote::before { content: "«"; }
.case-card .quote::after { content: "»"; }
.case-card .meta {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 12px;
  align-items: center;
  padding-top: 4px;
  border-top: 1px dashed var(--c-line);
}
.case-card .avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--c-bg-soft);
  flex-shrink: 0;
}
.case-card .avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.case-card .who { font-size: 14px; line-height: 1.3; }
.case-card .who strong { font-weight: 600; display: block; }
.case-card .who span { display: block; color: var(--c-ink-mute); font-size: 12px; margin-top: 2px; }
.case-card .who-link {
  font-size: 12px;
  color: var(--c-ink-mute);
  border-bottom: 1px solid var(--c-line);
  white-space: nowrap;
  transition: color .15s ease, border-color .15s ease;
}
.case-card .who-link:hover { color: var(--c-ink); border-color: var(--c-ink); }

.cases-note { margin-top: 24px; font-size: 13px; color: var(--c-ink-mute); }

/* ---------- 12. Program / Accordion ---------- */
.program-list { display: grid; gap: 14px; }
.program-item {
  background: var(--c-card);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  border: 1px solid var(--c-line-soft);
}
.program-item h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  display: flex; gap: 14px; align-items: center;
  min-width: 0;
  flex: 1;
}
@media (max-width: 480px) {
  .program-item summary span[style*="font-size:14px"] { display: none; }
  .program-item h3 { font-size: 17px; gap: 10px; }
  .program-item .prog-logo { width: 38px; height: 38px; font-size: 12px; }
}
.program-item h3 .lesson-n {
  color: var(--c-ink-mute);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0;
}
.program-item .prog-logo {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--c-bg-soft);
  flex-shrink: 0;
  padding: 7px;
}
.program-item .prog-logo img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
}
.program-item ul { display: grid; gap: 6px; }
.program-item li {
  position: relative;
  padding-left: 20px;
  color: var(--c-ink-soft);
  font-size: 15px;
  line-height: 1.5;
}
.program-item li::before {
  content: "";
  position: absolute;
  left: 4px; top: 10px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-green-dim);
}

.program-aside {
  margin-top: 24px;
  background: var(--c-green-soft);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  font-size: 15px;
  color: var(--c-ink);
  display: flex; gap: 12px; align-items: flex-start;
}
.program-aside .ico { font-size: 20px; }

/* ---------- 13. Teachers ---------- */
.teachers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .teachers-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .teachers-grid { grid-template-columns: 1fr; } }

.teacher-card {
  background: var(--c-card);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--c-line-soft);
  display: flex; flex-direction: column;
  gap: 16px;
}
.teacher-card .portrait {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  background: linear-gradient(140deg, var(--c-blue-soft), var(--c-peach-soft));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 600;
  color: var(--c-ink);
  letter-spacing: -0.02em;
  overflow: hidden;
}
.teacher-card .portrait img { width: 100%; height: 100%; object-fit: cover; display: block; }
.teacher-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  margin: 0;
}
.teacher-card .role { font-size: 14px; color: var(--c-ink-soft); margin: 0; }
.teacher-card .quote {
  margin: 8px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--c-line);
  font-size: 14px;
  color: var(--c-ink-soft);
  font-style: italic;
  line-height: 1.5;
}

.teacher-card.lead-card {
  background: var(--c-ink);
  color: #fff;
}
.teacher-card.lead-card h3 { color: #fff; }
.teacher-card.lead-card .role { color: rgba(255, 255, 255, .7); }
.teacher-card.lead-card .quote { color: rgba(255, 255, 255, .85); border-top-color: rgba(255, 255, 255, .15); }
.teacher-card.lead-card .portrait { background: linear-gradient(140deg, var(--c-green), var(--c-peach)); }

.teachers-foot { margin-top: 28px; }
.teachers-foot a { color: var(--c-blue); font-weight: 500; border-bottom: 1px solid currentColor; }

/* ---------- 14. Process / How it works ---------- */
.process-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
@media (max-width: 980px) { .process-list { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .process-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .process-list { grid-template-columns: 1fr; } }

.process-item {
  background: var(--c-card);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--c-line-soft);
  position: relative;
}
.process-item .n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--c-green);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 14px;
}
.process-item h3 { font-size: 17px; font-weight: 600; margin: 0 0 8px; letter-spacing: -0.01em; }
.process-item p { margin: 0; font-size: 14px; color: var(--c-ink-soft); line-height: 1.5; }

/* ---------- 15. School trust + reviews ---------- */
.school {
  background: var(--c-bg-soft);
  border-radius: var(--radius-xl);
  margin-inline: var(--gutter);
  padding: clamp(48px, 6vw, 90px) clamp(28px, 5vw, 64px);
}
.school .wrap { padding: 0; max-width: none; }
.school-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(28px, 5vw, 80px);
  align-items: start;
  margin-bottom: 56px;
}
@media (max-width: 900px) { .school-grid { grid-template-columns: 1fr; } }
.school-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
@media (max-width: 1100px) { .school-stats { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .school-stats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .school-stats { grid-template-columns: 1fr; } }
.school-stat .v { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.school-stat {
  background: var(--c-card);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  border: 1px solid var(--c-line-soft);
}
.school-stat .v {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 2.4vw, 34px);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.school-stat .l { font-size: 14px; color: var(--c-ink-soft); }
.school-stat.accent { background: var(--c-green); border-color: transparent; }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 1100px) { .reviews-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .reviews-grid { grid-template-columns: 1fr; } }

.review-card {
  background: var(--c-card);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--c-line-soft);
  display: flex; flex-direction: column;
  gap: 12px;
}
.review-card .head { display: flex; align-items: center; gap: 10px; }
.review-card .av {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-green), var(--c-peach));
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 14px;
}
.review-card .who { font-size: 14px; font-weight: 600; }
.review-card .where { font-size: 12px; color: var(--c-ink-mute); }
.review-card p { margin: 0; font-size: 14px; color: var(--c-ink-soft); line-height: 1.5; }

.aggregators { margin-top: 32px; font-size: 14px; color: var(--c-ink-soft); }
.aggregators a { color: var(--c-blue); border-bottom: 1px solid transparent; transition: border-color .15s ease; }
.aggregators a:hover { border-color: currentColor; }

/* ---------- 16. Why free ---------- */
.why-free {
  background: var(--c-card);
  border-radius: var(--radius-xl);
  padding: clamp(40px, 5vw, 64px);
  border: 1px solid var(--c-line-soft);
}
.why-free .lead { font-size: 18px; }
.why-free .lead + .lead { margin-top: 16px; }
.why-free strong { color: var(--c-ink); font-weight: 600; }

/* ---------- 17. FAQ ---------- */
.faq-list { display: grid; gap: 10px; max-width: 880px; }
.faq-item {
  background: var(--c-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-line-soft);
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 28px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.005em;
  display: flex; justify-content: space-between; gap: 20px; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--c-ink-mute);
  transition: transform .2s ease;
  width: 24px; height: 24px;
  display: inline-flex; align-items: center; justify-content: center;
}
.faq-item[open] summary::after { content: "−"; transform: rotate(0); color: var(--c-ink); }
.faq-item .ans {
  padding: 0 28px 24px;
  color: var(--c-ink-soft);
  font-size: 15px;
  line-height: 1.6;
}
.faq-item .ans strong { color: var(--c-ink); font-weight: 500; }

/* ---------- 18. Final CTA + form ---------- */
.final {
  background: var(--c-green);
  border-radius: var(--radius-xl);
  margin-inline: var(--gutter);
  padding: clamp(48px, 7vw, 96px) clamp(28px, 5vw, 64px);
  position: relative;
  overflow: hidden;
}
.final::before,
.final::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
  opacity: .7;
}
.final::before { width: 240px; height: 240px; background: var(--c-peach-soft); top: -60px; right: -60px; }
.final::after { width: 200px; height: 200px; background: #fff; bottom: -60px; left: -60px; }

.final .wrap { padding: 0; max-width: 720px; position: relative; z-index: 1; }
.final h2 { text-align: center; }
.final .lead { text-align: center; margin: 0 auto 32px; max-width: 540px; }

/* Course picker (вместо формы на главной) */
.course-picker { display: grid; gap: 14px; }
.course-pick {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 18px;
  align-items: center;
  background: var(--c-card);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-line-soft);
  color: var(--c-ink);
  transition: transform .2s ease, box-shadow .2s ease, gap .2s ease;
}
.course-pick:hover { transform: translateY(-2px); box-shadow: var(--shadow-card-hover); }
.course-pick .mark {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--c-bg-soft);
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px;
  flex-shrink: 0;
}
.course-pick .mark img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
}
.course-pick .t { display: grid; gap: 4px; min-width: 0; }
.course-pick .t strong {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.course-pick .t em {
  font-style: normal;
  color: var(--c-ink-soft);
  font-size: 14px;
  line-height: 1.3;
}
.course-pick .arr {
  font-size: 22px;
  color: var(--c-ink);
  font-weight: 500;
  transition: transform .2s ease;
}
.course-pick:hover .arr { transform: translateX(4px); }
@media (max-width: 540px) {
  .course-pick { padding: 16px; gap: 14px; grid-template-columns: 48px 1fr auto; }
  .course-pick .mark { width: 48px; height: 48px; padding: 8px; border-radius: 12px; }
  .course-pick .t strong { font-size: 16px; }
  .course-pick .t em { font-size: 13px; }
}

.lead-form {
  background: var(--c-card);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  display: grid;
  gap: 14px;
}
.lead-form .row { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
@media (max-width: 600px) { .lead-form .row { grid-template-columns: 1fr; } }

.field { display: grid; gap: 6px; }
.field label, .field legend { font-size: 13px; color: var(--c-ink-soft); padding: 0; }
.course-fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.field input,
.field select {
  height: 52px;
  border-radius: 12px;
  border: 1px solid var(--c-line);
  padding: 0 16px;
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--c-ink);
  box-shadow: 0 0 0 3px rgba(32, 32, 32, .08);
}

.course-radio { display: grid; gap: 10px; grid-template-columns: repeat(3, 1fr); margin-top: 6px; }
@media (max-width: 600px) { .course-radio { grid-template-columns: 1fr; } }
.course-radio label {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  border-radius: 14px;
  cursor: pointer;
  font-size: 15px;
  background: #fff;
  transition: border-color .15s ease, background .15s ease;
}
.course-radio input { position: absolute; opacity: 0; pointer-events: none; }
.course-radio input:checked + .pip { background: var(--c-ink); border-color: var(--c-ink); }
.course-radio input:checked + .pip::after { transform: scale(1); }
.course-radio input:checked ~ * { color: var(--c-ink); }
.course-radio label:has(input:checked) { border-color: var(--c-ink); }
.course-radio .pip {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--c-line);
  position: relative;
  flex-shrink: 0;
  transition: background-color .15s ease, border-color .15s ease;
}
.course-radio .pip::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: #fff;
  transform: scale(0);
  transition: transform .15s ease;
}

.form-submit { margin-top: 8px; }
.form-submit .btn { width: 100%; height: 60px; font-size: 16px; }
.form-terms { font-size: 12px; color: var(--c-ink-mute); margin-top: 4px; line-height: 1.5; }
.form-terms a { color: var(--c-ink-soft); border-bottom: 1px solid currentColor; }

.form-success {
  text-align: center;
  padding: 40px 20px;
  display: none;
}
.form-success.is-active { display: block; }
.form-success.is-active + .lead-form-fields { display: none; }
.form-success .ico {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--c-green);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin-bottom: 16px;
}
.form-success h3 { margin: 0 0 10px; font-size: 22px; font-weight: 600; }
.form-success p { margin: 0; color: var(--c-ink-soft); font-size: 15px; }

/* ---------- 19. Footer ---------- */
.site-footer {
  padding-block: clamp(40px, 5vw, 64px);
  margin-top: clamp(40px, 6vw, 80px);
  border-top: 1px solid var(--c-line-soft);
  color: var(--c-ink-soft);
  font-size: 14px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
@media (max-width: 800px) { .foot-grid { grid-template-columns: 1fr; } }

.foot-grid h4 { font-size: 14px; font-weight: 600; color: var(--c-ink); margin: 0 0 12px; }
.foot-grid a { display: inline-block; margin-bottom: 4px; }
.foot-grid a:hover { color: var(--c-ink); }

.foot-legal {
  padding-top: 24px;
  border-top: 1px solid var(--c-line-soft);
  font-size: 12px;
  color: var(--c-ink-mute);
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between;
}
.foot-legal a { border-bottom: 1px solid currentColor; }

/* ---------- 20. Course intro list (hero side) ---------- */
.bullets { display: grid; gap: 10px; margin: 24px 0 28px; }
.bullets li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  align-items: start;
  font-size: 15px;
  color: var(--c-ink-soft);
  line-height: 1.5;
}
.bullets li::before {
  content: "✓";
  color: var(--c-ink);
  font-weight: 600;
  background: var(--c-green);
  width: 22px; height: 22px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px;
  margin-top: 1px;
}

/* ---------- 21. Animation: stagger reveal on load ---------- */
@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}
.hero h1, .hero-lead, .hero-meta, .hero-cta, .hero-visual {
  animation: rise .7s cubic-bezier(.2, .7, .2, 1) both;
}
.hero-meta { animation-delay: .05s; }
.hero h1 { animation-delay: .12s; }
.hero-lead { animation-delay: .22s; }
.hero-cta { animation-delay: .32s; }
.hero-visual { animation-delay: .14s; }

/* ---------- 22. Misc utilities ---------- */
.section-mute { background: var(--c-bg-soft); }

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  font-size: 13px;
  border-radius: 999px;
  background: rgba(32, 32, 32, .06);
  color: var(--c-ink-soft);
}
.tag.accent { background: var(--c-green); color: var(--c-ink); }

.nowrap { white-space: nowrap; }

/* ---------- Course modal ---------- */
.course-modal {
  padding: 0;
  border: 0;
  border-radius: var(--radius-lg);
  background: var(--c-card);
  color: var(--c-ink);
  max-width: 560px;
  width: calc(100% - 32px);
  box-shadow: 0 24px 80px -16px rgba(32, 32, 32, .35);
}
.course-modal::backdrop {
  background: rgba(32, 32, 32, .55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.course-modal[open] { animation: course-modal-in .22s cubic-bezier(.2, .7, .2, 1); }
@keyframes course-modal-in {
  from { opacity: 0; transform: translateY(8px) scale(.98); }
  to { opacity: 1; transform: none; }
}
.course-modal-inner { padding: clamp(28px, 4vw, 40px); position: relative; }
.course-modal h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 2.4vw, 32px);
  letter-spacing: -0.015em;
  margin: 0 0 8px;
  text-align: center;
  line-height: 1.1;
}
.course-modal .lead {
  text-align: center;
  font-size: 15px;
  color: var(--c-ink-soft);
  margin: 0 auto 24px;
  max-width: 420px;
}
.course-modal .course-picker { gap: 10px; }
.course-modal .course-pick { padding: 16px 18px; gap: 14px; grid-template-columns: 48px 1fr auto; }
.course-modal .course-pick .mark { width: 48px; height: 48px; padding: 8px; border-radius: 12px; }
.course-modal .course-pick .t strong { font-size: 16px; }
.course-modal .course-pick .t em { font-size: 13px; }
.course-modal-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--c-bg-soft);
  color: var(--c-ink);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background-color .15s ease;
  cursor: pointer;
  z-index: 2;
}
.course-modal-close:hover { background: var(--c-line); }
.course-modal-close:focus-visible { outline: 2px solid var(--c-ink); outline-offset: 2px; }
@media (max-width: 480px) {
  .course-modal h2 { font-size: 22px; }
  .course-modal-inner { padding: 24px 18px 22px; }
}
body.modal-open { overflow: hidden; }