/* ============================================================
   KVADU.RU — статичный лендинг
   Палитра: тёмно-синий/индиго #0b1026, акценты cyan #22d3ee / indigo #818cf8
   ============================================================ */

:root {
  --bg: #0b1026;
  --bg-alt: #0e1430;
  --surface: #141b3d;
  --surface-2: #1a2350;
  --border: rgba(129, 140, 248, 0.16);
  --text: #e8ebf8;
  --text-dim: #9aa3c7;
  --accent: #22d3ee;
  --accent-2: #818cf8;
  --grad: linear-gradient(120deg, #22d3ee, #818cf8);
  --radius: 18px;
  --radius-sm: 12px;
  --font-body: "Manrope", -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Unbounded", "Manrope", -apple-system, "Segoe UI", sans-serif;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { line-height: 1.2; margin: 0; }
p { margin: 0 0 1em; }

.container {
  width: min(1160px, 100% - 48px);
  margin-inline: auto;
}

.accent { color: var(--accent); }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.btn__icon { width: 18px; height: 18px; flex: none; }

.btn--accent {
  background: var(--grad);
  color: #0b1026;
  box-shadow: 0 8px 28px rgba(34, 211, 238, 0.28);
}
.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(129, 140, 248, 0.4);
}

.btn--ghost {
  background: rgba(129, 140, 248, 0.08);
  border-color: var(--border);
  color: var(--text);
}
.btn--ghost:hover {
  background: rgba(129, 140, 248, 0.18);
  border-color: rgba(129, 140, 248, 0.4);
  transform: translateY(-2px);
}

/* ---------- Шапка ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}
.header--scrolled {
  background: rgba(11, 16, 38, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.logo__mark { width: 38px; height: 38px; color: var(--accent-2); }
.logo__text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.logo__text em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav__link {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-dim);
  position: relative;
  transition: color 0.2s ease;
  padding: 6px 0;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.nav__link:hover, .nav__link--active { color: var(--text); }
.nav__link:hover::after, .nav__link--active::after { transform: scaleX(1); }
.nav__cta { padding: 10px 20px; font-size: 14px; }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: rgba(129, 140, 248, 0.08);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
}
.burger span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.burger--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger--open span:nth-child(2) { opacity: 0; }
.burger--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 72px) 0 90px;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(720px 420px at 85% 10%, rgba(129, 140, 248, 0.22), transparent 65%),
    radial-gradient(620px 420px at 8% 85%, rgba(34, 211, 238, 0.12), transparent 65%);
  pointer-events: none;
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(129, 140, 248, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(129, 140, 248, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(129, 140, 248, 0.08);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
}
.badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(34, 211, 238, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 700;
  margin-bottom: 18px;
}
.hero__subtitle {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 56ch;
}

.hero__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 22px;
  margin: 26px 0 32px;
}
.hero__list li {
  position: relative;
  padding-left: 28px;
  font-size: 14.5px;
  color: var(--text);
}
.hero__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9.5 16.2L5.3 12l-1.4 1.4 5.6 5.6 12-12L20.1 5.6z' fill='%230b1026'/%3E%3C/svg%3E") center/10px no-repeat,
    var(--grad);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Визуал: карточка-отчёт */
.hero__visual { position: relative; }
.report-card {
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(2, 6, 23, 0.55);
  overflow: hidden;
  transform: rotate(1.5deg);
  transition: transform 0.4s ease;
}
.hero__visual:hover .report-card { transform: rotate(0deg) translateY(-4px); }
.report-card__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 13px 16px;
  background: rgba(11, 16, 38, 0.55);
  border-bottom: 1px solid var(--border);
}
.report-card__bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(129, 140, 248, 0.3);
}
.report-card__bar span:first-child { background: #f87171; }
.report-card__bar span:nth-child(2) { background: #fbbf24; }
.report-card__bar span:nth-child(3) { background: #34d399; }
.report-card__bar em {
  font-style: normal;
  font-size: 12px;
  color: var(--text-dim);
  margin-left: 8px;
}
.report-card__body {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 18px;
  padding: 20px;
}
.report-card__photo img {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  aspect-ratio: 1;
  object-fit: cover;
}
.report-card__fields { display: flex; flex-direction: column; gap: 10px; }
.field {
  background: rgba(11, 16, 38, 0.45);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
}
.field i {
  display: block;
  font-style: normal;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-dim);
}
.field b { font-size: 12.5px; font-weight: 600; }
.field--ok b { color: var(--accent); }
.field__chart {
  margin-top: auto;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 64px;
  padding: 8px 10px;
  background: rgba(11, 16, 38, 0.45);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.field__chart span {
  flex: 1;
  height: var(--h);
  border-radius: 4px 4px 2px 2px;
  background: var(--grad);
  opacity: 0.85;
}

.hero__chip {
  position: absolute;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(20, 27, 61, 0.9);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 16px 40px rgba(2, 6, 23, 0.45);
  animation: float 5s ease-in-out infinite;
}
.hero__chip--1 { top: -18px; right: 8px; color: var(--accent); }
.hero__chip--2 { bottom: -16px; left: -10px; color: var(--accent-2); animation-delay: -2.5s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* ---------- Секции ---------- */
.section { padding: 92px 0; }
.section--alt {
  background: var(--bg-alt);
  border-block: 1px solid var(--border);
}

.section__head { max-width: 720px; margin-bottom: 52px; }
.section__label {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 12px;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 600;
  margin-bottom: 14px;
}
.section__lead { color: var(--text-dim); font-size: 16.5px; }

/* ---------- Проблема / Решение ---------- */
.problem { padding-top: 30px; }
.problem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}
.problem__card {
  position: relative;
  padding: 38px 34px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.problem__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 60px rgba(2, 6, 23, 0.5);
}
.problem__card h2 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin: 16px 0 12px;
}
.problem__card p { color: var(--text-dim); font-size: 15px; margin: 0; }
.problem__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
}
.problem__card--problem .problem__tag {
  color: #fda4af;
  background: rgba(244, 63, 94, 0.12);
  border: 1px solid rgba(244, 63, 94, 0.3);
}
.problem__card--solution .problem__tag {
  color: var(--accent);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.32);
}
.problem__card--solution {
  background: linear-gradient(150deg, rgba(34, 211, 238, 0.08), var(--surface) 55%);
}

/* ---------- Процесс ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  counter-reset: step;
}
.step-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px 34px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.step-card:hover {
  transform: translateY(-6px);
  border-color: rgba(129, 140, 248, 0.45);
  box-shadow: 0 24px 60px rgba(2, 6, 23, 0.5);
}
.step-card__num {
  position: absolute;
  top: 22px;
  right: 24px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: transparent;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
}
.step-card__img {
  width: 96px;
  height: 96px;
  border-radius: 20px;
  background: #f4f6fd;
  border: 1px solid var(--border);
  overflow: hidden;
  margin-bottom: 22px;
}
.step-card__img img { width: 100%; height: 100%; object-fit: cover; }
.step-card h3 {
  font-size: 18.5px;
  font-weight: 800;
  margin-bottom: 10px;
}
.step-card p { color: var(--text-dim); font-size: 14.5px; margin: 0; }

/* ---------- О проекте ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 56px;
  align-items: start;
}
.about__text > p { color: var(--text-dim); }
.about__text > p strong, .about__sub strong { color: var(--text); }
.about__sub {
  margin-top: 26px;
  padding: 28px 30px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}
.about__sub h3 {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 12px;
}
.about__sub p { color: var(--text-dim); font-size: 14.5px; }
.about__tags { margin: 14px 0 16px; }
.about__tags li {
  position: relative;
  padding: 6px 0 6px 24px;
  font-size: 14px;
  color: var(--text);
}
.about__tags li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 13px;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--grad);
}
.about__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.about__chips li {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(129, 140, 248, 0.08);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}

.about__side { position: sticky; top: calc(var(--header-h) + 24px); }
.about__img {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(2, 6, 23, 0.45);
}
.about__fact {
  margin-top: 18px;
  padding: 20px 22px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
}
.about__fact b { display: block; margin-bottom: 5px; font-size: 15px; }
.about__fact span { color: var(--text-dim); font-size: 13.5px; }

/* ---------- Таймлайн ---------- */
.timeline {
  position: relative;
  max-width: 780px;
  margin-inline: auto;
  padding-left: 34px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(var(--accent), var(--accent-2));
  opacity: 0.5;
}
.timeline__item {
  position: relative;
  padding: 0 0 40px 22px;
}
.timeline__item:last-child { padding-bottom: 0; }
.timeline__dot {
  position: absolute;
  left: -34px;
  top: 5px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent-2);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.timeline__item:hover .timeline__dot {
  border-color: var(--accent);
  box-shadow: 0 0 0 6px rgba(34, 211, 238, 0.15);
}
.timeline__item--active .timeline__dot,
.timeline__item--now .timeline__dot {
  border-color: var(--accent);
  background: var(--grad);
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.5);
}
.timeline__year {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 7px;
}
.timeline__item h3 { font-size: 17.5px; font-weight: 800; margin-bottom: 7px; }
.timeline__item p { color: var(--text-dim); font-size: 14.5px; margin: 0; max-width: 52ch; }
.timeline__item--now h3 { color: var(--accent); }

/* ---------- Этапы ---------- */
.stages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.stage-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.stage-card:hover {
  transform: translateY(-6px);
  border-color: rgba(34, 211, 238, 0.4);
  box-shadow: 0 24px 60px rgba(2, 6, 23, 0.5);
}
.stage-card__num {
  position: absolute;
  top: -14px;
  right: 8px;
  font-family: var(--font-display);
  font-size: 84px;
  font-weight: 700;
  color: rgba(129, 140, 248, 0.09);
  line-height: 1;
  pointer-events: none;
}
.stage-card__icon {
  width: 40px;
  height: 40px;
  color: var(--accent);
  margin-bottom: 18px;
}
.stage-card h3 { font-size: 16.5px; font-weight: 800; margin-bottom: 9px; }
.stage-card p { color: var(--text-dim); font-size: 13.5px; margin: 0; }
.stage-card--wide { grid-column: span 3; display: flex; align-items: center; gap: 22px; padding: 26px 30px; }
.stage-card--wide .stage-card__icon { margin: 0; flex: none; }
.stage-card--wide h3 { margin: 0 0 4px; }
.stage-card--wide p { margin: 0; }

/* ---------- Создатель ---------- */
.founder__grid {
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  gap: 60px;
  align-items: start;
}
.founder__photo {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 30px 70px rgba(2, 6, 23, 0.5);
}
.founder__photo img { width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: top; }
.founder__photo-badge {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 9px 18px;
  border-radius: 999px;
  background: rgba(11, 16, 38, 0.85);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}
.founder__role {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 6px 0 18px;
}
.founder__info > p:not(.founder__role) { color: var(--text-dim); max-width: 62ch; }

.founder__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 28px 0 34px;
}
.founder__stats li {
  padding: 18px 16px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.founder__stats li:hover { transform: translateY(-4px); border-color: rgba(34, 211, 238, 0.4); }
.founder__stats b {
  display: block;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.founder__stats span {
  display: block;
  margin-top: 6px;
  font-size: 11.5px;
  line-height: 1.45;
  color: var(--text-dim);
}

.founder__edu-title {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 14px;
}
.founder__edu li {
  position: relative;
  padding: 4px 0 4px 26px;
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 14px;
}
.founder__edu li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--accent-2);
}
.founder__edu b { display: block; color: var(--text); font-size: 14.5px; }

/* ---------- Грант ---------- */
.grant { padding-top: 10px; }
.grant__box {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 30px 36px;
  border-radius: var(--radius);
  border: 1px dashed rgba(129, 140, 248, 0.4);
  background: rgba(129, 140, 248, 0.05);
}
.grant__logo {
  width: 130px;
  flex: none;
  border-radius: 10px;
  background: #fff;
  padding: 8px;
}
.grant__box p {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
}

/* ---------- Футер / контакты ---------- */
.footer {
  padding: 88px 0 42px;
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(129, 140, 248, 0.14), transparent 70%),
    var(--bg-alt);
  border-top: 1px solid var(--border);
}
.footer__cta { text-align: center; max-width: 620px; margin: 0 auto 46px; }
.footer__cta h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 600;
  margin-bottom: 14px;
}
.footer__cta p { color: var(--text-dim); }

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 60px;
}
.contact-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.contact-card:hover {
  transform: translateY(-5px);
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow: 0 20px 48px rgba(2, 6, 23, 0.5);
}
.contact-card svg { width: 26px; height: 26px; color: var(--accent); margin-bottom: 8px; }
.contact-card b { font-size: 15px; word-break: break-all; }
.contact-card span { font-size: 12.5px; color: var(--text-dim); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: 16px;
}
.footer__brand img {
  width: 118px;
  border-radius: 8px;
  background: #fff;
  padding: 5px;
}
.footer__brand span { font-size: 13px; color: var(--text-dim); max-width: 40ch; }
.footer__copy { font-size: 13px; color: var(--text-dim); margin: 0; }

/* ---------- Анимации появления ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__chip { animation: none; }
  .badge__dot { animation: none; }
}

/* ---------- Адаптив ---------- */
@media (max-width: 1020px) {
  .hero__inner { grid-template-columns: 1fr; gap: 64px; }
  .hero__visual { max-width: 520px; }
  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .about__side { position: static; max-width: 420px; }
  .stages { grid-template-columns: 1fr 1fr; }
  .stage-card--wide { grid-column: span 2; }
  .founder__grid { grid-template-columns: 1fr; gap: 40px; }
  .founder__photo { max-width: 380px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .burger { display: flex; }
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 18px 24px 26px;
    background: rgba(11, 16, 38, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-115%);
    transition: transform 0.35s ease;
    z-index: 90;
  }
  .nav--open { transform: translateY(0); }
  .nav__link { padding: 12px 4px; font-size: 16px; }
  .nav__link::after { display: none; }
  .nav__cta { margin-top: 12px; justify-content: center; }
}

@media (max-width: 640px) {
  .container { width: calc(100% - 36px); }
  .section { padding: 66px 0; }
  .hero { padding-top: calc(var(--header-h) + 48px); }
  .hero__list { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }
  .problem__grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .stages { grid-template-columns: 1fr; }
  .stage-card--wide { grid-column: span 1; flex-direction: column; align-items: flex-start; }
  .founder__stats { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .grant__box { flex-direction: column; text-align: center; }
  .report-card__body { grid-template-columns: 96px 1fr; padding: 14px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}