@font-face { font-family: 'Montserrat'; src: url('../assets/fonts/montserrat-v31-cyrillic_latin-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../assets/fonts/inter-v20-cyrillic_latin-regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../assets/fonts/inter-v20-cyrillic_latin-600.woff2') format('woff2'); font-weight: 600; font-display: swap; }

:root {
  --ink: #0A0A0A;
  --graphite: #383838;
  --blue: #C4E2F8;
  --blue-deep: #AFD8F8;
  --blue-soft: #E0F0F8;
  --paper: #FFFFFF;
  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--ink); background: var(--paper); line-height: 1.6; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.section { padding: 64px 0; }
.section-title { font-family: var(--font-head); font-size: clamp(26px, 5vw, 40px); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 32px; }

.btn { display: inline-block; font-family: var(--font-head); font-size: 16px; text-transform: uppercase; letter-spacing: 0.06em; padding: 16px 32px; border: 2px solid var(--ink); background: var(--paper); color: var(--ink); text-decoration: none; cursor: pointer; transition: box-shadow .2s, background .2s; }
.btn-primary { background: var(--ink); color: var(--paper); box-shadow: 6px 6px 0 var(--blue); }
.btn-primary:hover { box-shadow: 2px 2px 0 var(--blue-deep); }

.blueprint-line { stroke: var(--graphite); stroke-width: 1.2; fill: none; }

/* Хедер */
.site-header { border-bottom: 1.5px solid var(--ink); background: var(--paper); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 10px; padding-bottom: 10px; }
.logo { width: 56px; height: 56px; object-fit: contain; }
.site-nav { display: none; gap: 24px; }
.site-nav a { color: var(--ink); text-decoration: none; font-size: 15px; border-bottom: 1.5px solid transparent; }
.site-nav a:hover { border-bottom-color: var(--blue-deep); }
.site-header .btn { padding: 13px 16px; font-size: 13px; }

@media (min-width: 768px) {
  .site-nav { display: flex; }
  .logo { width: 72px; height: 72px; }
}

/* Hero */
.hero-inner { display: flex; flex-direction: column; gap: 32px; }
.hero-kicker { font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--graphite); margin-bottom: 16px; }
.hero h1 { font-family: var(--font-head); font-size: clamp(30px, 6vw, 52px); line-height: 1.15; text-transform: uppercase; letter-spacing: 0.02em; margin-bottom: 20px; }
.hero-sub { font-size: 17px; color: var(--graphite); max-width: 46ch; margin-bottom: 28px; }
.hero-note { font-size: 14px; color: var(--graphite); margin-top: 14px; }
.hero-art { text-align: center; }
.hero-art img { max-width: min(100%, 320px); height: auto; filter: drop-shadow(0 0 24px var(--blue-soft)); }

@media (min-width: 768px) {
  .hero-inner { flex-direction: row; align-items: center; }
  .hero-text { flex: 3; }
  .hero-art { flex: 2; }
  .hero-art img { max-width: 100%; }
}

/* Узнаёшь себя? */
.pattern-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.pattern-card { border: 1.5px solid var(--ink); box-shadow: 4px 4px 0 var(--blue-soft); padding: 20px; font-size: 17px; background: var(--paper); }
.pattern-bridge { margin-top: 32px; font-size: 18px; max-width: 62ch; }

@media (min-width: 768px) {
  .pattern-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .pattern-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Как это работает */
.how-steps { display: grid; grid-template-columns: 1fr; gap: 28px; }
.how-step h3 { font-family: var(--font-head); font-size: 19px; text-transform: uppercase; letter-spacing: 0.03em; margin: 12px 0 8px; }
.how-step p { color: var(--graphite); }
.how-num { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1.5px solid var(--ink); border-radius: 50%; font-family: var(--font-head); font-size: 18px; background: var(--blue-soft); position: relative; }
.how-num::after { content: ''; position: absolute; left: 100%; top: 50%; width: 28px; border-top: 1px solid var(--graphite); }
.safety-note { margin-top: 40px; border: 1px solid var(--graphite); padding: 16px 20px; font-size: 15px; color: var(--graphite); max-width: 62ch; }

@media (min-width: 768px) {
  .how-steps { grid-template-columns: repeat(3, 1fr); }
}

/* Система */
.sistema-intro { font-size: 18px; max-width: 62ch; margin-bottom: 40px; }
.level-title { font-family: var(--font-head); font-size: clamp(19px, 3.5vw, 26px); text-transform: uppercase; letter-spacing: 0.04em; margin: 40px 0 20px; scroll-margin-top: 90px; }
.block-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.block-card { position: relative; border: 1.5px solid var(--ink); box-shadow: 4px 4px 0 var(--blue-soft); padding: 20px; background: var(--paper); }
.block-card h4 { font-family: var(--font-head); font-size: 18px; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 6px; }
.block-card p { color: var(--graphite); font-size: 15px; }
.block-meta { margin-top: 10px; font-size: 14px; color: var(--ink); }
.badge-soon { position: absolute; top: 12px; right: 12px; font-family: var(--font-head); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; padding: 4px 10px; background: var(--blue); border: 1px solid var(--ink); }
.block-cta { margin-top: 28px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 17px; }
.programma-inner { display: flex; flex-direction: column; gap: 28px; }
.house-svg { width: 100%; max-width: 360px; height: auto; margin: 0 auto; display: block; }
.floor-rect { stroke: var(--ink); stroke-width: 1.5; fill: var(--paper); }
.floor:hover .floor-rect { fill: var(--blue-soft); }
.floor-foundation { fill: none; }
.floor-label { font-family: var(--font-head); font-size: 15px; fill: var(--ink); text-anchor: middle; letter-spacing: 0.04em; }
.house-svg #hatch line { stroke: var(--blue-deep); }
.programma-text { max-width: 52ch; font-size: 17px; }
.waitlist { margin-top: 24px; border: 1.5px solid var(--ink); box-shadow: 4px 4px 0 var(--blue); padding: 20px; }
.waitlist p { margin-bottom: 16px; font-size: 15px; }

@media (min-width: 768px) {
  .block-grid { grid-template-columns: repeat(2, 1fr); }
  .programma-inner { flex-direction: row; align-items: center; }
  .programma-inner > * { flex: 1; }
}
@media (min-width: 1024px) {
  .block-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Путь */
.path-steps { list-style: none; counter-reset: path; display: grid; grid-template-columns: 1fr; gap: 20px; }
.path-step { counter-increment: path; border-left: 2px solid var(--blue-deep); padding-left: 16px; font-size: 16px; }
.path-step::before { content: counter(path, decimal-leading-zero); display: block; font-family: var(--font-head); font-size: 13px; color: var(--graphite); letter-spacing: 0.1em; }
.path-step strong { font-family: var(--font-head); text-transform: uppercase; font-size: 15px; letter-spacing: 0.03em; }
.path-cycle { margin-top: 24px; color: var(--graphite); font-size: 15px; }

@media (min-width: 768px) {
  .path-steps { grid-template-columns: repeat(4, 1fr); }
}

/* Автор */
.avtor-inner { display: flex; flex-direction: column; gap: 28px; }
.avtor-photo { width: 100%; max-width: 340px; height: auto; border: 1.5px solid var(--ink); box-shadow: 8px 8px 0 var(--blue-soft); margin: 0 auto; }
.avtor-text { max-width: 56ch; font-size: 17px; }
.avtor-text p { margin-bottom: 16px; }

@media (min-width: 768px) {
  .avtor-inner { flex-direction: row; align-items: flex-start; }
  .avtor-photo { margin: 0; }
}

/* FAQ */
.faq-item { border: 1.5px solid var(--ink); margin-bottom: 12px; background: var(--paper); }
.faq-item summary { cursor: pointer; padding: 16px 20px; font-family: var(--font-head); font-size: 15px; text-transform: uppercase; letter-spacing: 0.03em; list-style: none; position: relative; padding-right: 44px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 22px; font-family: var(--font-body); color: var(--graphite); }
.faq-item[open] summary::after { content: '\2013'; }
.faq-item[open] summary { background: var(--blue-soft); }
.faq-item p { padding: 16px 20px; color: var(--graphite); font-size: 16px; }

/* Финальный CTA */
.final-cta { text-align: center; }
.final-text { max-width: 52ch; margin: 0 auto 28px; font-size: 18px; }

/* Футер */
.site-footer { border-top: 1.5px solid var(--ink); padding: 40px 0; }
.footer-inner { display: flex; flex-direction: column; gap: 20px; align-items: flex-start; }
.footer-logo { width: 64px; height: 64px; object-fit: contain; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--graphite); text-decoration: none; font-size: 15px; border-bottom: 1px solid var(--blue-deep); width: fit-content; }
.footer-links a:hover { color: var(--ink); }
.footer-copy { font-size: 13px; color: var(--graphite); }

@media (min-width: 768px) {
  .footer-inner { flex-direction: row; justify-content: space-between; align-items: center; }
  .footer-links { flex-direction: row; gap: 24px; flex-wrap: wrap; }
}

/* Квиз */
#quiz-root { position: fixed; inset: 0; background: var(--paper); z-index: 100; overflow-y: auto; }
.quiz-box { max-width: 560px; margin: 0 auto; padding: 16px 20px 48px; min-height: 100%; display: flex; flex-direction: column; }
.quiz-top { display: flex; justify-content: flex-end; }
.quiz-close { background: none; border: none; font-size: 34px; line-height: 1; cursor: pointer; color: var(--graphite); padding: 8px; }
.quiz-close:hover { color: var(--ink); }
.quiz-progress { margin-bottom: 24px; }
.quiz-progress-label { font-family: var(--font-head); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--graphite); }
.quiz-bar { margin-top: 8px; height: 8px; border: 1px solid var(--ink); background: repeating-linear-gradient(90deg, transparent 0 9%, var(--blue-soft) 9% 10%); }
.quiz-bar-fill { height: 100%; background: var(--blue); border-right: 1px solid var(--ink); transition: width .25s; }
.quiz-title { font-family: var(--font-head); font-size: clamp(21px, 4.5vw, 30px); text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 24px; }
.quiz-options { display: flex; flex-direction: column; gap: 12px; }
.quiz-option { text-align: left; font-family: var(--font-body); font-size: 16px; padding: 14px 18px; border: 1.5px solid var(--ink); background: var(--paper); cursor: pointer; transition: background .15s, box-shadow .15s; }
.quiz-option:hover { background: var(--blue-soft); box-shadow: 3px 3px 0 var(--blue); }
.quiz-back { margin-top: 24px; align-self: flex-start; background: none; border: none; font-size: 15px; color: var(--graphite); cursor: pointer; text-decoration: underline; padding: 8px 0; }
.quiz-back:hover { color: var(--ink); }

/* Колесо результата */
.wheel-wrap { display: flex; flex-direction: column; gap: 20px; align-items: center; margin-bottom: 20px; }
.wheel-svg { width: min(100%, 300px); height: auto; }
.wheel-grid { stroke: var(--graphite); stroke-width: .6; fill: none; opacity: .5; }
.wheel-shape { fill: var(--blue); fill-opacity: .55; stroke: var(--ink); stroke-width: 1.5; transform-origin: 160px 160px; animation: wheel-in .6s ease-out; }
@keyframes wheel-in { from { transform: scale(0); } to { transform: scale(1); } }
.wheel-legend { list-style: none; font-size: 14px; color: var(--graphite); columns: 2; gap: 24px; width: 100%; }
.wheel-legend li { margin-bottom: 6px; break-inside: avoid; }
.wheel-legend .is-weak { font-weight: 600; color: var(--ink); }
.quiz-verdict { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.quiz-reco { font-size: 16px; color: var(--graphite); margin-bottom: 24px; }
.quiz-actions { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.quiz-actions .btn { text-align: center; }
.quiz-note { font-size: 15px; color: var(--graphite); }
.quiz-waitlist { width: 100%; }

@media (prefers-reduced-motion: reduce) {
  .wheel-shape { animation: none; }
  .quiz-bar-fill { transition: none; }
}

/* Скролл-анимации */
.draw-in { opacity: 0; transform: translateY(12px); transition: opacity .5s, transform .5s; }
.draw-in.is-visible { opacity: 1; transform: none; }
.house-svg .floor-rect { stroke-dasharray: 630; stroke-dashoffset: 630; }
.house-svg.is-visible .floor-rect { animation: line-draw .8s ease-out forwards; }
@keyframes line-draw { to { stroke-dashoffset: 0; } }

@media (prefers-reduced-motion: reduce) {
  .draw-in { opacity: 1; transform: none; transition: none; }
  .house-svg .floor-rect { stroke-dasharray: none; stroke-dashoffset: 0; }
  .house-svg.is-visible .floor-rect { animation: none; }
}
