/* Severin & Partners — статика без сборки.
   Палитра из брифа: deep navy, graphite, off-white + акцент. Золота нет. */

:root {
  --navy: #0e1a2b;
  --graphite: #2b3440;
  --paper: #f4f1ec;
  --paper-2: #eae5dc;
  --clay: #9c4a3c;
  --clay-dk: #7f3a2f;
  --muted: #5c6672;
  --line: #d7d0c5;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gut: clamp(1.25rem, 4vw, 3rem);
  --maxw: 1180px;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--graphite);
  font: 400 clamp(1rem, 0.35vw + 0.95rem, 1.0625rem)/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; color: var(--navy); }
h1 { font-size: clamp(2rem, 4.6vw, 3.75rem); line-height: 1.08; margin: 0 0 1rem; }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.5rem); line-height: 1.15; margin: 0 0 0.75rem; }
h3 { font-size: 1.1875rem; line-height: 1.3; margin: 0 0 0.5rem; }
p { margin: 0 0 1rem; }
a { color: inherit; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 99;
  background: var(--navy); color: var(--paper); padding: 0.75rem 1rem;
}
.skip:focus { left: 0; }

:focus-visible { outline: 2px solid var(--clay); outline-offset: 3px; }

/* Переход по якорю не должен прятать заголовок под липкую шапку. */
section[id], main[id] { scroll-margin-top: 88px; }
/* ---------- шапка ---------- */
.head {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.head__row { display: flex; align-items: center; gap: 1.5rem; min-height: 72px; }

.logo { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.logo__mark {
  width: 22px; height: 22px; flex: none;
  background: var(--clay);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}
.logo__text { font-family: var(--serif); font-size: 1.0625rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--navy); }
.logo__text em { color: var(--clay); font-style: normal; margin-inline: 0.15em; }

.nav { margin-inline-start: auto; display: flex; gap: 1.75rem; }
.nav a {
  text-decoration: none; font-size: 0.9375rem; color: var(--graphite);
  padding-block: 0.35rem; border-bottom: 1px solid transparent;
}
.nav a:hover { color: var(--navy); border-bottom-color: var(--clay); }

.head__aside { display: flex; align-items: center; gap: 1rem; }
.lang { display: flex; border: 1px solid var(--line); }
.lang__btn {
  appearance: none; border: 0; background: transparent; cursor: pointer;
  font: inherit; font-size: 0.8125rem; letter-spacing: 0.05em;
  padding: 0.3rem 0.55rem; color: var(--muted);
}
.lang__btn.is-on { background: var(--navy); color: var(--paper); }
.tel { text-decoration: none; font-size: 0.9375rem; white-space: nowrap; color: var(--navy); }

.burger { display: none; appearance: none; border: 1px solid var(--line); background: transparent; width: 40px; height: 36px; cursor: pointer; position: relative; }
.burger span[aria-hidden] { position: absolute; inset: 0; }
.burger span[aria-hidden]::before, .burger span[aria-hidden]::after {
  content: ""; position: absolute; left: 9px; right: 9px; height: 1px; background: var(--navy);
}
.burger span[aria-hidden]::before { top: 13px; }
.burger span[aria-hidden]::after { bottom: 13px; }
/* ---------- герой ---------- */
.hero { padding-block: clamp(3rem, 8vw, 6.5rem) clamp(2.5rem, 6vw, 4.5rem); }
.hero__grid { display: grid; gap: clamp(2rem, 5vw, 4rem); grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); align-items: end; }
.hero__body { max-width: 42ch; }
.eyebrow { font-size: 0.8125rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--clay); margin-bottom: 1.25rem; }
.lead { font-size: clamp(1.0625rem, 0.5vw + 1rem, 1.1875rem); color: var(--muted); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }

.btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  font: inherit; font-size: 0.9375rem; letter-spacing: 0.03em;
  padding: 0.85rem 1.6rem; border: 1px solid var(--navy);
  background: var(--navy); color: var(--paper);
  transition: background 0.18s ease, color 0.18s ease;
}
.btn:hover { background: var(--clay); border-color: var(--clay); }
.btn--ghost { background: transparent; color: var(--navy); }
.btn--ghost:hover { background: var(--navy); color: var(--paper); border-color: var(--navy); }

.facts { display: grid; gap: 1.25rem; margin: 0; padding: 1.5rem 0 0; border-top: 1px solid var(--line); }
.facts div { display: flex; align-items: baseline; gap: 0.9rem; }
.facts dt { font-family: var(--serif); font-size: clamp(1.75rem, 3vw, 2.375rem); color: var(--navy); line-height: 1; }
.facts dt span { font-size: 0.9375rem; font-family: var(--sans); color: var(--muted); }
.facts dd { margin: 0; font-size: 0.9375rem; color: var(--muted); }

/* ---------- секции ---------- */
.sec { padding-block: clamp(3rem, 7vw, 5.5rem); border-top: 1px solid var(--line); }
.sec__head { max-width: 56ch; margin-bottom: clamp(1.75rem, 4vw, 2.75rem); }
.sec__head p { color: var(--muted); margin: 0; }

.sec--dark { background: var(--navy); border-top-color: var(--navy); color: var(--paper-2); }
.sec--dark h2 { color: var(--paper); }
.sec--dark p { color: color-mix(in srgb, var(--paper) 72%, transparent); }

.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--line); grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card > * { display: block; height: 100%; background: var(--paper); padding: clamp(1.5rem, 2.5vw, 2rem); text-decoration: none; transition: background 0.18s ease; }
.card > a:hover { background: #fff; }
.card__num { display: block; font-size: 0.75rem; letter-spacing: 0.16em; color: var(--clay); margin-bottom: 1.25rem; }
.card p { margin: 0; font-size: 0.9375rem; color: var(--muted); }
/* ---------- о фирме ---------- */
.about { display: grid; gap: clamp(2rem, 5vw, 4rem); grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: start; }
.about > div { max-width: 52ch; }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.9rem; }
.ticks li { position: relative; padding-inline-start: 1.75rem; font-size: 0.9375rem; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 0.55em;
  width: 10px; height: 10px; background: var(--clay);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

/* ---------- команда ---------- */
.team { list-style: none; margin: 0; padding: 0; display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); grid-template-columns: repeat(3, minmax(0, 1fr)); }
.team h3 { margin: 0 0 0.25rem; }
/* Фон и цвет заданы ниже, в блоке «команда: подробнее». */
.ava {
  width: 100%; aspect-ratio: 4 / 5; margin-bottom: 1.1rem;
  display: grid; place-items: center;
  font-family: var(--serif); font-size: clamp(2rem, 4vw, 3rem); letter-spacing: 0.06em;
}
.role { margin: 0; font-size: 0.875rem; color: var(--muted); }

/* ---------- форма ---------- */
.sec--form { background: var(--paper-2); }
.contact { display: grid; gap: clamp(2rem, 5vw, 4rem); grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); align-items: start; }
.contact__info { max-width: 40ch; }
.contact__info p { color: var(--muted); }
.contact__list { list-style: none; margin: 1.5rem 0 0; padding: 1.5rem 0 0; border-top: 1px solid var(--line); display: grid; gap: 0.6rem; font-size: 0.9375rem; }
.contact__list a { text-decoration: none; }
.contact__list a:hover { color: var(--clay); }

.form { display: grid; gap: 1.1rem; }
.field { margin: 0; display: grid; gap: 0.4rem; }
.field label { font-size: 0.8125rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea {
  font: inherit; color: var(--navy); background: var(--paper);
  border: 1px solid var(--line); padding: 0.7rem 0.85rem; width: 100%; border-radius: 0;
}
.field input:focus, .field textarea:focus { border-color: var(--navy); }
/* Кольцо фокуса убираем только для мыши — с клавиатуры оно должно остаться. */
.field input:focus:not(:focus-visible), .field textarea:focus:not(:focus-visible) { outline: none; }
.field textarea { resize: vertical; }
.field--check { grid-template-columns: auto 1fr; align-items: start; gap: 0.6rem; }
.field--check label { text-transform: none; letter-spacing: 0; font-size: 0.875rem; }
.field--check input { width: auto; margin-top: 0.2rem; }
.form .btn { justify-self: start; }
.form__note { margin: 0; font-size: 0.8125rem; color: var(--muted); }
/* ---------- подвал ---------- */
.foot { background: var(--navy); color: color-mix(in srgb, var(--paper) 65%, transparent); padding-block: 2rem; }
.foot__row { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; }
.foot__legal { margin: 0; font-size: 0.8125rem; }
.foot__nav { display: flex; gap: 1.5rem; font-size: 0.8125rem; }
.foot__nav a { text-decoration: none; }
.foot__nav a:hover { color: var(--paper); }

/* ---------- адаптив ---------- */
@media (max-width: 960px) {
  .hero__grid, .about, .contact { grid-template-columns: 1fr; }
  .hero__grid { align-items: start; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .team { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
  .facts { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
  .facts div { flex-direction: column; gap: 0.25rem; }
}

@media (max-width: 720px) {
  .tel { display: none; }
  .burger { display: block; }
  /* Логотип + языки + бургер не влезали в 390 px и давали горизонтальный скролл. */
  .head__row { gap: 0.75rem; }
  .logo__text { font-size: 0.9375rem; letter-spacing: 0.03em; }
  .nav {
    position: fixed; inset: 72px 0 auto; z-index: 19;
    flex-direction: column; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--gut) 1.25rem;
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding-block: 0.85rem; border-bottom: 1px solid var(--line); }
  .cards, .team { grid-template-columns: 1fr; }
  .team { gap: 2rem; }
  .ava { aspect-ratio: 3 / 2; }
}

@media print {
  .head, .foot__nav, .burger, .lang, .hero__cta, .form { display: none; }
  body { background: #fff; }
}

/* ---------- внутренняя страница практики ---------- */
.hero--page { padding-block: clamp(2rem, 5vw, 3.5rem) clamp(1.5rem, 4vw, 2.5rem); }
.hero--page h1 { max-width: 28ch; margin: 0; }

.crumbs { display: flex; flex-wrap: wrap; gap: 0.5rem; font-size: 0.8125rem; color: var(--muted); margin-bottom: 1.5rem; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--clay); }

.prose { max-width: 68ch; }
.prose h2 { margin-top: clamp(2.25rem, 5vw, 3.25rem); }
.prose > .ticks { margin-bottom: 1rem; }

.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; gap: 1.75rem; }
.steps li { counter-increment: step; padding-inline-start: 3.25rem; position: relative; }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 0.1em;
  font-family: var(--serif); font-size: 1.125rem; color: var(--clay);
  border-bottom: 1px solid var(--line); padding-bottom: 0.15rem; min-width: 2.25rem;
}
.steps p { margin: 0; color: var(--muted); font-size: 0.9375rem; }

.facts--light { border-top-color: color-mix(in srgb, var(--paper) 30%, transparent); }
.facts--light dt { color: var(--paper); }
.facts--light dt span, .facts--light dd { color: color-mix(in srgb, var(--paper) 70%, transparent); }

.cta { max-width: 52ch; }
.cta p { color: var(--muted); margin-bottom: 1.5rem; }

@media (max-width: 720px) {
  .steps li { padding-inline-start: 2.75rem; }
}

/* ================== плотность и глубина ================== */

/* Зерно поверх плоских заливок: бумага вместо пустого фона. */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Появление блоков. Класс .js ставит скрипт — без JS всё видно сразу. */
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal.is-in { opacity: 1; transform: none; transition: opacity 0.7s ease, transform 0.7s ease; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- герой: колоннада и карточка дела ---------- */
.hero { position: relative; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 12.5%);
  opacity: 0.55;
  -webkit-mask-image: linear-gradient(#000, transparent 78%);
  mask-image: linear-gradient(#000, transparent 78%);
}
.hero__grid, .hero__art { position: relative; }
.hero__panel { position: relative; overflow: hidden; aspect-ratio: 4 / 5; background: var(--navy); }
.hero__panel img { display: block; width: 100%; height: 100%; object-fit: cover; }
/* Тонировка в navy: фотография живёт в палитре, а не спорит с ней. */
.hero__panel::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(205deg, rgba(14, 26, 43, 0.22), rgba(14, 26, 43, 0.68) 82%);
}
.hero__badge {
  position: absolute; top: 0; left: 0; background: var(--clay); color: var(--paper);
  font-size: 0.6875rem; letter-spacing: 0.16em; text-transform: uppercase; padding: 0.5rem 0.85rem;
}
/* Дело подписано прямо по снимку: затемнение снизу вместо коробки поверх фото. */
.hero__case {
  position: absolute; left: 0; right: 0; bottom: 0;
  margin: 0; padding: 4.5rem 1.5rem 1.4rem;
  background: linear-gradient(to top, rgba(7, 14, 24, 0.94) 34%, rgba(7, 14, 24, 0.55) 66%, rgba(7, 14, 24, 0));
  color: color-mix(in srgb, var(--paper) 80%, transparent);
}
.hero__case p { margin: 0; }
.hero__case .tag {
  font-size: 0.6875rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: color-mix(in srgb, var(--clay) 45%, var(--paper)); margin-bottom: 0.45rem;
}
.hero__case .txt { font-size: 0.9375rem; line-height: 1.45; color: var(--paper); max-width: 26ch; }
.hero__case .res {
  margin-top: 0.85rem; padding-top: 0.8rem;
  border-top: 1px solid color-mix(in srgb, var(--paper) 22%, transparent);
  font-size: 0.8125rem;
}
.hero__case .res b { font-family: var(--serif); font-weight: 400; font-size: 1.25rem; color: var(--paper); }
/* ---------- полоса цифр под героем ---------- */
.strip { background: var(--navy); padding-block: clamp(1.75rem, 4vw, 2.5rem); }
.strip .facts { border-top: 0; padding: 0; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
.strip .facts div { flex-direction: column; gap: 0.35rem; }

/* ---------- дела ---------- */
.sec--tint { background: var(--paper-2); }
.cases { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--line); grid-template-columns: repeat(3, minmax(0, 1fr)); }
.case { background: var(--paper); padding: clamp(1.5rem, 2.5vw, 2rem); display: flex; flex-direction: column; }
.case__tag { font-size: 0.6875rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--clay); margin: 0 0 1.5rem; }
.case__sum { font-family: var(--serif); font-size: clamp(1.75rem, 3vw, 2.25rem); line-height: 1; color: var(--navy); margin: 0 0 0.6rem; }
.case p { font-size: 0.9375rem; color: var(--muted); }
.case__meta {
  margin: auto 0 0; padding-top: 1.25rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.4rem 1rem;
  font-size: 0.75rem; letter-spacing: 0.04em; color: var(--muted);
}

/* ---------- отрасли ---------- */
.inds {
  list-style: none; margin: 0; padding: 0; display: grid; gap: 1px;
  grid-template-columns: repeat(6, minmax(0, 1fr)); background: var(--line); border: 1px solid var(--line);
}
.inds li { background: var(--paper); padding: 1.35rem 1rem; display: grid; gap: 0.75rem; justify-items: start; font-size: 0.875rem; color: var(--navy); }
.inds svg { width: 26px; height: 26px; fill: none; stroke: var(--clay); stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
/* ---------- как ведём дело ---------- */
.steps--grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem clamp(2rem, 5vw, 4rem); }

/* ---------- цитата клиента ---------- */
.quote { margin: 0; max-width: 62ch; }
.quote blockquote { margin: 0; font-family: var(--serif); font-size: clamp(1.3rem, 2.5vw, 1.9375rem); line-height: 1.34; color: var(--paper); }
.quote figcaption { margin-top: 1.75rem; padding-top: 1.25rem; border-top: 1px solid color-mix(in srgb, var(--paper) 25%, transparent); font-size: 0.875rem; }
.quote figcaption b { display: block; margin-bottom: 0.2rem; font-family: var(--serif); font-weight: 400; font-size: 1rem; color: var(--paper); }

/* ---------- признание ---------- */
.awards { list-style: none; margin: 0; padding: 0; }
.awards li { display: grid; grid-template-columns: 4.5rem 1fr auto; gap: 0.35rem 1.5rem; align-items: baseline; padding: 1.15rem 0; border-top: 1px solid var(--line); }
.awards li:last-child { border-bottom: 1px solid var(--line); }
.awards b { font-family: var(--serif); font-weight: 400; font-size: 1.0625rem; color: var(--navy); }
.awards em { font-style: normal; font-size: 0.9375rem; }
.awards span { font-size: 0.8125rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--clay); }

/* ---------- вопросы (без JS, на details) ---------- */
.faq { max-width: 74ch; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1.5rem;
  padding: 1.15rem 0; cursor: pointer; list-style: none;
  font-family: var(--serif); font-size: 1.0625rem; color: var(--navy);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--sans); font-size: 1.125rem; line-height: 1; color: var(--clay); }
.faq details[open] summary::after { content: "–"; }
.faq details > p { margin: -0.35rem 0 1.25rem; max-width: 66ch; font-size: 0.9375rem; color: var(--muted); }

/* ---------- команда: подробнее ---------- */
.team__facts { list-style: none; margin: 0.9rem 0 0; padding: 0.9rem 0 0; border-top: 1px solid var(--line); display: grid; gap: 0.4rem; font-size: 0.8125rem; color: var(--muted); }
.ava { position: relative; overflow: hidden; background: var(--navy); color: color-mix(in srgb, var(--paper) 32%, transparent); }
.ava::before { content: ""; position: absolute; inset: 0; background-image: repeating-linear-gradient(135deg, transparent 0 7px, rgba(244, 241, 236, 0.055) 7px 8px); }

/* ---------- карточки практик: стрелка на ховере ---------- */
.card > * { position: relative; padding-bottom: clamp(3.25rem, 5vw, 4.25rem); }
/* Стрелка только у карточки со своей страницей — сразу видно, что кликабельна. */
.card > a::after {
  content: "→"; position: absolute; left: clamp(1.5rem, 2.5vw, 2rem); bottom: clamp(1.35rem, 2.5vw, 1.75rem);
  color: var(--clay); opacity: 0.55; transition: opacity 0.18s ease, transform 0.18s ease;
}
.card > a:hover::after, .card > a:focus-visible::after { opacity: 1; transform: translateX(6px); }
/* ---------- адаптив новых блоков ---------- */
@media (max-width: 960px) {
  .inds { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cases { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .strip .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps--grid { grid-template-columns: 1fr; }
  .hero__art { max-width: 34rem; }
  .hero__panel { aspect-ratio: 16 / 11; }
}
@media (max-width: 720px) {
  .hero::before { display: none; }
  .inds { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cases { grid-template-columns: 1fr; }
  .strip .facts { grid-template-columns: 1fr; gap: 1rem; }
  .awards li { grid-template-columns: 4rem 1fr; }
}
@media print {
  body::after, .hero__panel, .strip { display: none; }
}