/* =========================================================
   Мария Канахистова — логопед. Токены и базовая система.
   ========================================================= */

:root {
  --ink: #2B3A3A;
  --ink-soft: #55655F;
  --bg: #FAF6EE;
  --bg-alt: #F1ECDD;
  --surface: #FFFDF8;
  --sage: #7C9885;
  --sage-deep: #5E7A67;
  --accent: #E8B23A;
  --accent-deep: #C89425;
  --line: #E4D9BF;
  --focus: #2B3A3A;

  --shadow-soft: 0 18px 40px -24px rgba(43, 58, 58, 0.35);

  --font-display: "PT Serif", Georgia, "Times New Roman", serif;
  --font-body: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-hand: "Caveat", "Segoe Script", cursive;

  --measure: 62ch;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #EDEAE0;
    --ink-soft: #B9C2BA;
    --bg: #1B211D;
    --bg-alt: #232A24;
    --surface: #232921;
    --sage: #93B49C;
    --sage-deep: #A9C4AE;
    --accent: #F0C24A;
    --accent-deep: #F6D67D;
    --line: #37402F;
    --focus: #F0C24A;
    --shadow-soft: 0 18px 40px -24px rgba(0, 0, 0, 0.55);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  text-wrap: balance;
  margin: 0 0 0.5em;
  color: var(--ink);
}

h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }
p.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: var(--measure); }

a { color: inherit; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage-deep);
  margin-bottom: 0.9em;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
}

.hand {
  font-family: var(--font-hand);
  font-weight: 500;
  color: var(--accent-deep);
  font-size: 1.25em;
}

.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;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--bg);
  padding: 0.8em 1.4em;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 1000;
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 24px;
}

.overflow-scroll { overflow-x: auto; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 96%, transparent);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  padding-block: 14px;
}

.header-contacts { display: flex; align-items: center; gap: 8px; }
.header-contacts a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.header-contacts a:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

/* ---------- Brand-colored social icons ---------- */

.icon-whatsapp { background: #25D366; }
.icon-telegram { background: #229ED9; }
.icon-instagram {
  background: radial-gradient(circle at 30% 110%, #fdf497 0%, #fdf497 6%, #fd5949 45%, #d6249f 60%, #285aeb 90%);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  min-height: 44px;
  transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: #2B1A0E;
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { background: var(--accent-deep); }

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--sage); color: var(--sage-deep); }

.btn-sm { padding: 9px 18px; font-size: 0.88rem; min-height: 38px; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ---------- Hero ---------- */

.hero {
  padding-block: 64px 88px;
  position: relative;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.hero-trust .stat {
  display: flex;
  flex-direction: column;
}
.hero-trust .stat strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--sage-deep);
}
.hero-trust .stat span {
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.hero-art {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  min-width: 0;
  box-shadow: var(--shadow-soft);
}
.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 20%;
}

/* ---------- Sections generic ---------- */

section { padding-block: 76px; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 640px; margin-bottom: 44px; }

/* ---------- Audience cards ---------- */

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.audience-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.audience-card .age {
  align-self: flex-start;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--sage-deep);
  background: color-mix(in srgb, var(--sage) 16%, transparent);
  padding: 5px 12px;
  border-radius: 999px;
}
.audience-card ul {
  margin: 0;
  padding-left: 1.1em;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.audience-card li { margin-bottom: 4px; }

/* ---------- About ---------- */

#about .wrap {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: start;
}

.avatar-photo {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  margin: 0;
  min-width: 0;
  box-shadow: var(--shadow-soft);
}
.avatar-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 20%;
}

.credentials {
  list-style: none;
  margin: 22px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.credentials li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--ink-soft);
}
.credentials li::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--accent);
}

blockquote.philosophy {
  margin: 26px 0 0;
  padding: 22px 26px;
  border-left: 3px solid var(--sage);
  background: var(--bg-alt);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: var(--font-hand);
  font-size: 1.5rem;
  color: var(--ink);
}
blockquote.philosophy cite {
  display: block;
  margin-top: 8px;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.85rem;
  color: var(--sage-deep);
  font-weight: 700;
}

/* ---------- Process ---------- */

.process-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: step;
}
.process-list li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 22px;
  padding-block: 26px;
  border-top: 1px solid var(--line);
}
.process-list li:last-child { border-bottom: 1px solid var(--line); }
.process-list li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--sage-deep);
}
.process-list h3 { margin-bottom: 6px; }
.process-list p { color: var(--ink-soft); margin-bottom: 0; max-width: 56ch; }

/* ---------- Testimonials ---------- */

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.testimonial {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.testimonial p {
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
}
.testimonial footer {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.testimonial footer .dot {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--sage) 30%, var(--bg-alt));
  flex: none;
}
.testimonial footer strong { color: var(--ink); display: block; }

/* ---------- FAQ ---------- */

.faq-list { max-width: 780px; }
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 4px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-body);
  font-size: 1.4rem;
  color: var(--accent-deep);
  flex: none;
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  padding: 0 4px 22px;
  color: var(--ink-soft);
  max-width: 65ch;
}

/* ---------- Final CTA ---------- */

.final-cta {
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--radius-lg);
  padding: 56px;
  text-align: center;
  margin-inline: 24px;
}
.final-cta h2 { color: var(--bg); }
.final-cta p.lede { color: color-mix(in srgb, var(--bg) 78%, transparent); margin-inline: auto; }
.final-cta .btn-row { justify-content: center; margin-top: 26px; }
.final-cta .btn-ghost { border-color: color-mix(in srgb, var(--bg) 35%, transparent); color: var(--bg); }
.final-cta .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Contact ---------- */

#contact .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-channels {
  display: grid;
  gap: 14px;
}
.contact-channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.2s ease, transform 0.15s ease;
}
.contact-channel:hover { border-color: var(--sage); transform: translateY(-2px); }
.contact-channel .icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.contact-channel strong { display: block; font-family: var(--font-display); }
.contact-channel span { font-size: 0.85rem; color: var(--ink-soft); }

.contact-meta {
  display: grid;
  gap: 20px;
  align-content: start;
}
.contact-meta h3 { margin-bottom: 6px; }
.contact-meta address { font-style: normal; color: var(--ink-soft); }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 32px;
  margin-top: 40px;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.footer-social { display: flex; gap: 16px; }
.footer-social a { text-decoration: none; color: var(--ink-soft); font-weight: 600; }
.footer-social a:hover { color: var(--sage-deep); }

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 380px; margin-inline: auto; }
  #about .wrap { grid-template-columns: 1fr; }
  .avatar-photo { max-width: 320px; margin-inline: auto; }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr 1fr; }
  #contact .wrap { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .audience-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .final-cta { padding: 40px 24px; margin-inline: 12px; }
  .process-list li { grid-template-columns: 40px 1fr; }
}