/* Vitrine — лендинг. Все значения берутся из tokens.css (MASTER.md). */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 500; line-height: 1.08; color: var(--ink); }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

section { padding-block: var(--section-pad-y); }

/* ---------- Reveal on scroll (progressive enhancement) ---------- */
html.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}
html.reveal-ready [data-reveal][data-reveal-delay="1"] { transition-delay: var(--stagger); }
html.reveal-ready [data-reveal][data-reveal-delay="2"] { transition-delay: calc(var(--stagger) * 2); }
html.reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  html.reveal-ready [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out),
              color var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
}
.btn--sm { padding: 0.625rem 1.25rem; font-size: var(--text-sm); }
.btn--lg { padding: 1rem 2rem; }

.btn--accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}
.btn--accent:hover { background: var(--accent-strong); border-color: var(--accent-strong); transform: translateY(-1px); }
.btn--accent:active { transform: translateY(0); background: var(--accent-strong); }
.btn--accent:focus-visible,
.btn--outline:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(154, 91, 18, 0.22);
}
.btn--accent:disabled {
  background: var(--line); border-color: var(--line); color: var(--ink-faint); cursor: not-allowed; transform: none;
}

.btn--outline {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }

.link-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1.5px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color var(--duration-base) var(--ease-out), border-color var(--duration-base) var(--ease-out);
}
.link-cta:hover, .link-cta:focus-visible { color: var(--accent); border-color: var(--accent); }
.link-cta--accent { color: var(--accent); border-color: var(--accent); }
.link-cta--accent:hover { color: var(--accent-strong); border-color: var(--accent-strong); }
.link-cta:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--canvas-raised);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--duration-base) var(--ease-out);
}
.site-header.is-scrolled { box-shadow: var(--shadow-raised); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-4);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--ink);
}

.main-nav { display: none; }
.main-nav ul { display: flex; gap: var(--space-8); }
.main-nav a {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--ink-soft);
  padding-block: var(--space-2);
  border-bottom: 1.5px solid transparent;
  transition: color var(--duration-base) var(--ease-out), border-color var(--duration-base) var(--ease-out);
}
.main-nav a:hover, .main-nav a:focus-visible { color: var(--accent); border-color: var(--accent); }

.header-actions { display: flex; align-items: center; gap: var(--space-3); }

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.menu-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.menu-toggle__bar { width: 20px; height: 2px; background: var(--ink); margin-inline: auto; transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-base) var(--ease-out); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  border-top: 1px solid var(--line);
  padding: var(--space-6) var(--container-pad) var(--space-8);
  background: var(--canvas-raised);
}
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--space-1); margin-bottom: var(--space-6); }
.mobile-nav a { display: block; padding: var(--space-3) 0; font-size: var(--text-lg); font-weight: 600; color: var(--ink); border-bottom: 1px solid var(--line); }
.mobile-nav .btn { width: 100%; }

@media (min-width: 900px) {
  .main-nav { display: block; }
  .menu-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

/* ---------- Hero ---------- */
.hero { padding-top: var(--space-16); }
@media (min-width: 900px) { .hero { padding-top: var(--space-24); } }

.hero-grid {
  display: grid;
  gap: var(--space-16);
  align-items: center;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: var(--space-12); }
}

.hero-title {
  font-size: var(--text-display-xl);
  max-width: 16ch;
}
.hero-subtitle {
  margin-top: var(--space-6);
  font-size: var(--text-lg);
  color: var(--ink-soft);
  max-width: 42ch;
}

.handle-form { margin-top: var(--space-8); max-width: 34rem; }
.handle-form__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin-bottom: var(--space-2);
}
.handle-form__row { display: flex; flex-direction: column; gap: var(--space-3); }
@media (min-width: 560px) {
  .handle-form__row { flex-direction: row; }
  .handle-field { flex: 1; }
}

.handle-field {
  display: flex;
  align-items: center;
  background: var(--canvas-raised);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding-inline-start: var(--space-4);
  transition: border-color var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out), background-color var(--duration-base) var(--ease-out);
}
.handle-field:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(154, 91, 18, 0.18);
}
.handle-field--invalid {
  border-color: var(--error);
  background: var(--error-soft);
}
.handle-field__at { color: var(--ink-faint); font-weight: 600; }
.handle-field__input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  padding: 0.95rem var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--ink);
}
.handle-field__input:focus { outline: none; }
.handle-field__input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.handle-field__input::placeholder { color: var(--ink-faint); }

.handle-form__preview {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}
.handle-form__preview span { color: var(--accent); }

.handle-form__error {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--error);
  min-height: 1.3em;
}

.hero-stat { margin-top: var(--space-8); font-size: var(--text-lg); color: var(--ink-soft); }
.hero-stat__num { font-family: var(--font-display); color: var(--accent); font-weight: 600; }
.hero-niches { margin-top: var(--space-3); font-size: var(--text-sm); color: var(--ink-faint); }

.hero-mosaic {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}
.hero-mosaic > :first-child { grid-column: span 2; }
.mosaic-tile {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-md);
}
.mosaic-tile--lg { border-radius: var(--radius-lg); }

@media (min-width: 900px) {
  .hero-mosaic { grid-template-columns: repeat(4, 1fr); }
  .hero-mosaic > :first-child { grid-column: span 2; grid-row: span 2; }
}

/* ---------- Feed / marquee ---------- */
.feed { background: var(--canvas-raised); border-block: 1px solid var(--line); overflow: hidden; }
.feed-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.feed-title { font-size: var(--text-display-md); }

.feed-pause {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--line-strong);
  background: var(--canvas-raised);
  cursor: pointer;
  transition: border-color var(--duration-base) var(--ease-out), background-color var(--duration-base) var(--ease-out);
}
.feed-pause:hover { border-color: var(--accent); }
.feed-pause:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.feed-pause__icon {
  position: relative;
  width: 14px;
  height: 14px;
}
.feed-pause__icon::before,
.feed-pause__icon::after {
  content: "";
  position: absolute;
  top: 0;
  width: 4px;
  height: 14px;
  background: var(--ink);
}
.feed-pause__icon::before { left: 1px; }
.feed-pause__icon::after { right: 1px; }
.feed-pause[aria-pressed="true"] .feed-pause__icon::before {
  width: 0;
  height: 0;
  top: 1px;
  left: 1px;
  background: transparent;
  border-style: solid;
  border-width: 7px 0 7px 12px;
  border-color: transparent transparent transparent var(--ink);
}
.feed-pause[aria-pressed="true"] .feed-pause__icon::after { display: none; }

.feed-track-wrap {
  display: flex;
  width: 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
}
.feed-track {
  display: flex;
  gap: var(--space-4);
  padding-inline-end: var(--space-4);
  flex-shrink: 0;
  animation: marquee var(--marquee-duration) linear infinite;
}
.feed-track-wrap:hover .feed-track,
.feed-track-wrap:focus-within .feed-track,
.feed-track-wrap.is-paused .feed-track { animation-play-state: paused; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

.feed-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--canvas);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  white-space: nowrap;
}
.feed-dot { width: 8px; height: 8px; border-radius: 999px; flex-shrink: 0; background: var(--ready); }
.feed-dot--ready { background: var(--ready); }
.feed-dot--building { background: var(--accent); animation: feed-pulse 1.8s ease-in-out infinite; }
@keyframes feed-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(1.35); }
}
.feed-item__text { color: var(--ink); font-weight: 600; }
.feed-item__status { color: var(--ink-faint); }
.feed-item__status--building { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  .feed-track-wrap { mask-image: none; -webkit-mask-image: none; overflow-x: auto; }
  .feed-track { animation: none; flex-wrap: wrap; }
  .feed-track[data-marquee-clone] { display: none; }
  .feed-dot--building { animation: none; }
  .feed-pause { display: none; }
}

/* ---------- Section titles ---------- */
.section-title { font-size: var(--text-display-lg); max-width: 20ch; }
.section-title--center { text-align: center; max-width: none; margin-inline: auto; }
.section-subtitle { margin-top: var(--space-4); font-size: var(--text-lg); color: var(--ink-soft); max-width: 48ch; }

/* ---------- How it works ---------- */
.how-steps {
  margin-top: var(--space-16);
  display: grid;
  gap: var(--space-12);
}
@media (min-width: 900px) {
  .how-steps { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
  .how-step { border-top: 1.5px solid var(--line); padding-top: var(--space-6); }
}
.how-step__num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-display-md);
  color: var(--accent);
  margin-bottom: var(--space-3);
}
.how-step__title { font-size: 1.25rem; font-weight: 600; margin-bottom: var(--space-2); }
.how-step__text { color: var(--ink-soft); max-width: 32ch; }

/* ---------- Works ---------- */
.works-head { max-width: 46rem; }
.works-grid {
  margin-top: var(--space-16);
  display: grid;
  gap: var(--space-8);
}
@media (min-width: 700px) {
  .works-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .works-grid { grid-template-columns: repeat(3, 1fr); }
}

.work-card {
  background: var(--canvas-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out), border-color var(--duration-base) var(--ease-out);
}
.work-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-raised); border-color: var(--accent); }

.work-card__media { display: block; aspect-ratio: 16 / 10; overflow: hidden; }
.work-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--duration-slow) var(--ease-out); }
.work-card:hover .work-card__media img { transform: scale(1.03); }
.work-card__media:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

.work-card__body { padding: var(--space-6); }
.work-card__handle { font-family: var(--font-display); font-size: 1.125rem; font-weight: 600; }
.work-card__niche { margin-top: var(--space-1); color: var(--ink-soft); font-size: var(--text-sm); }
.work-card__actions { margin-top: var(--space-5); display: flex; gap: var(--space-6); flex-wrap: wrap; }

.works-more { margin-top: var(--space-12); text-align: center; }

/* ---------- Pricing ---------- */
.pricing-grid {
  margin-top: var(--space-16);
  display: grid;
  gap: var(--space-8);
}
@media (min-width: 900px) {
  .pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: start; }
}

.price-card {
  background: var(--canvas-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.price-card--featured {
  border-color: var(--accent);
  box-shadow: var(--shadow-raised);
}
@media (min-width: 900px) {
  .price-card--featured { transform: translateY(-0.5rem); }
}
.price-card--soon { background: var(--canvas); }

.price-card__title { font-size: var(--text-display-md); max-width: none; }
.price-card__tagline { margin-top: var(--space-2); color: var(--ink-soft); }

.price-card__features { margin-top: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.price-card__features li {
  padding-left: var(--space-5);
  position: relative;
  color: var(--ink-soft);
  font-size: var(--text-sm);
}
.price-card__features li::before {
  content: "\2013";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.price-card .btn { margin-top: var(--space-8); align-self: flex-start; }
.price-card__soon {
  margin-top: var(--space-8);
  align-self: flex-start;
  display: inline-flex;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-sm);
  background: var(--line);
  color: var(--ink-soft);
  font-size: var(--text-sm);
  font-weight: 600;
}

/* ---------- FAQ ---------- */
.faq-list { margin-top: var(--space-16); max-width: 46rem; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-6);
  cursor: pointer;
  font-size: var(--text-lg);
  font-weight: 600;
  transition: color var(--duration-base) var(--ease-out);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover, .faq-item summary:focus-visible { color: var(--accent); }
.faq-item summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

.faq-icon { position: relative; width: 18px; height: 18px; flex-shrink: 0; }
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--ink);
  transition: transform var(--duration-base) var(--ease-out);
}
.faq-icon::before { top: 50%; left: 0; width: 100%; height: 2px; margin-top: -1px; }
.faq-icon::after { left: 50%; top: 0; height: 100%; width: 2px; margin-left: -1px; }
.faq-item[open] .faq-icon::after { transform: rotate(90deg); opacity: 0; }
.faq-item[open] summary { color: var(--accent); }

.faq-item p { padding-bottom: var(--space-6); color: var(--ink-soft); max-width: 60ch; }

/* ---------- Final ---------- */
.final { text-align: center; }
.final-title { font-size: var(--text-display-lg); max-width: 24ch; margin-inline: auto; }
.handle-form--final { margin-inline: auto; max-width: 30rem; text-align: left; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--on-ink); padding-top: var(--space-16); }
.footer-top {
  display: grid;
  gap: var(--space-10);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid rgba(245, 241, 231, 0.14);
}
@media (min-width: 700px) {
  .footer-top { grid-template-columns: 1.3fr 1fr 1fr; }
}
.footer-logo { font-family: var(--font-display); font-size: 1.375rem; font-weight: 600; }
.footer-legal { margin-top: var(--space-3); color: var(--on-ink-soft); font-size: var(--text-sm); max-width: 32ch; }
.footer-nav ul, .footer-start ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-nav a, .footer-start a {
  color: var(--on-ink-soft);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: color var(--duration-base) var(--ease-out);
}
.footer-nav a:hover, .footer-start a:hover,
.footer-nav a:focus-visible, .footer-start a:focus-visible { color: var(--on-ink-accent); }

.footer-banner {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--on-ink-accent);
  font-size: clamp(1.75rem, 1rem + 6vw, 6rem);
  text-align: center;
  padding-block: var(--space-10) var(--space-8);
  line-height: 1;
}

/* ---------- Focus baseline ---------- */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}