/* =========================================================
   UMD — веб-студия. Общие стили лендинга.
   ========================================================= */

:root {
  /* нейтральные — холодная светлая база */
  --umd-void: #071c33;
  --umd-charcoal: #0b2540;
  --umd-slate: #3aa9dd;
  --umd-white: #ffffff;
  --umd-mist: #4c6c86;

  --umd-ink: #f1faff;
  --umd-surface: #e3f4ff;
  --umd-surface-alt: #ffffff;
  --umd-border: rgba(11, 37, 64, 0.12);

  /* акцент — фирменный голубой (см. assets/img/logo.png, #00b9fd) */
  --umd-accent: #0369a1;
  --umd-accent-light: #00b9fd;
  --umd-accent-dark: #024a73;
  --umd-accent-soft: rgba(3, 105, 161, 0.1);

  --font-main: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;

  --container-w: 1180px;
  --radius-s: 10px;
  --radius-m: 18px;
  --radius-l: 28px;

  --transition: 0.35s cubic-bezier(.22, 1, .36, 1);
}

/* ---------- reset ---------- */
* , *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure, blockquote, ul, ol, dl { margin: 0; }
ul { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }

body {
  background: var(--umd-ink);
  color: var(--umd-charcoal);
  font-family: var(--font-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- typography helpers ---------- */
.section__eyebrow {
  color: var(--umd-accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section__title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}

.section__lead {
  color: var(--umd-mist);
  font-size: 1.05rem;
  max-width: 640px;
  margin-bottom: 44px;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--umd-accent);
  color: var(--umd-white);
}
.btn--primary:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 10px 30px rgba(3, 105, 161, 0.35);
  background: var(--umd-accent-dark);
  color: var(--umd-white);
}

.btn--ghost {
  background: transparent;
  color: var(--umd-charcoal);
  border-color: rgba(11, 37, 64, 0.25);
}
.btn--ghost:hover {
  border-color: var(--umd-accent);
  background: rgba(3, 105, 161, 0.08);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--umd-charcoal);
  border-color: var(--umd-border);
  width: 100%;
}
.btn--outline:hover {
  border-color: var(--umd-accent);
  background: rgba(3, 105, 161, 0.08);
  transform: translateY(-2px);
}

.btn--large { padding: 16px 34px; font-size: 1.05rem; }
.btn--small { padding: 10px 20px; font-size: 0.88rem; }

/* ---------- header ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(241, 250, 255, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), padding var(--transition);
}
.header.is-scrolled {
  background: rgba(241, 250, 255, 0.92);
  border-bottom-color: var(--umd-border);
  padding: 10px 0;
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  margin-right: auto;
}
.logo__img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  object-fit: cover;
}
.logo__suffix {
  font-weight: 500;
  font-size: 0.8em;
  color: var(--umd-accent);
  letter-spacing: 0;
}

@media (hover: hover) and (pointer: fine) {
  .logo {
    perspective: 500px;
  }
  .logo__img {
    transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
    transform: rotateX(0deg);
    will-change: transform;
  }
  .logo:hover .logo__img {
    transform: rotateX(180deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .logo__img {
    transition: none;
  }
}

.nav__list {
  display: flex;
  gap: 28px;
}
.nav__link {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--umd-mist);
  transition: color var(--transition);
  position: relative;
}
.nav__link:hover { color: var(--umd-charcoal); }
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--umd-accent);
  transition: width var(--transition);
}
.nav__link:hover::after { width: 100%; }

.header__cta { margin-left: 8px; }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  padding: 0;
}
.burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--umd-charcoal);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- hero ----------
   Статичная (без анимаций) композиция: сплошной/градиентный синий фон,
   мягкое свечение за иллюстрацией персонажа (assets/img/4.webp) справа,
   стеклянная карточка (backdrop-filter) поверх фона слева от персонажа,
   текстовый блок и CTA — в левой свободной зоне.
------------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 90px;
  color: var(--umd-white);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(130% 150% at 12% 0%, #33cfff 0%, #00b9fd 32%, #0090d6 66%, #0369a1 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 1fr);
  align-items: center;
  gap: 32px;
  text-align: left;
  padding: 120px 24px 80px;
}

.hero__text { max-width: 520px; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  color: var(--umd-white);
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero__eyebrow-track {
  display: inline-grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}

.hero__eyebrow-word {
  grid-area: 1 / 1;
  white-space: nowrap;
  text-align: center;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.hero__eyebrow-word.is-active {
  opacity: 1;
  transform: translateY(0);
}
.hero__eyebrow-word.is-leaving {
  opacity: 0;
  transform: translateY(-8px);
}

@media (prefers-reduced-motion: reduce) {
  .hero__eyebrow-word {
    transition: none;
    transform: none;
  }
}

.hero__title {
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 20px;
  color: var(--umd-white);
}

.hero__subtitle {
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  max-width: 480px;
  margin: 0 0 36px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero .btn--ghost {
  color: var(--umd-white);
  border-color: rgba(255, 255, 255, 0.5);
}
.hero .btn--ghost:hover {
  border-color: var(--umd-white);
  background: rgba(255, 255, 255, 0.15);
}

.hero__visual {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 480px;
}

.hero__character {
  position: relative;
  z-index: 3;
  width: min(100%, 420px);
  height: auto;
  margin-left: auto;
  margin-right: 0;
  filter: drop-shadow(0 24px 40px rgba(3, 20, 38, 0.35));
}

.hero__card {
  position: absolute;
  z-index: 2;
  top: 4%;
  left: 0%;
  width: min(400px, 85%);
  height: auto;
  /* картинка нарисована на белом фоне — multiply "съедает" белый
     и оставляет только карточку поверх синего фона hero, без
     обработки самого файла assets/img/1.webp */
  mix-blend-mode: multiply;
  pointer-events: none;
}

/* На широких экранах справа от контейнера остаётся свободное поле —
   даём персонажу и карточке подрасти и придвинуться к настоящему
   краю экрана, а не только к краю контейнера (1180px). */
@media (min-width: 1440px) {
  .hero__character { width: min(100%, 480px); margin-right: -2%; }
  .hero__card { width: min(440px, 85%); left: -2%; }
}

@media (min-width: 1800px) {
  .hero__character { width: min(100%, 540px); margin-right: -4%; }
  .hero__card { width: min(480px, 85%); left: -4%; }
}

@media (max-width: 768px) {
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 140px 20px 60px;
    gap: 48px;
  }
  .hero__text { max-width: 100%; margin: 0 auto; }
  .hero__actions { justify-content: center; }

  .hero__visual { min-height: 380px; justify-content: center; }
  .hero__character { width: min(70%, 300px); margin: 0 auto; }
  .hero__card {
    top: -6%;
    left: 50%;
    transform: translateX(-50%);
    width: min(340px, 90%);
  }
}

@media (max-width: 480px) {
  .hero__content { padding: 130px 16px 50px; gap: 32px; }
  .hero__visual { display: none; }
}

/* ---------- section base ---------- */
section:not(.hero) {
  padding: 100px 0;
}
.pricing { background: var(--umd-ink); }
.portfolio { background: var(--umd-surface); }
.about { background: var(--umd-ink); }
.contact { background: var(--umd-surface); }

/* ---------- pricing ---------- */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.plan {
  display: flex;
  flex-direction: column;
  background: var(--umd-surface-alt);
  border: 1px solid var(--umd-border);
  border-radius: var(--radius-m);
  padding: 30px 24px;
  position: relative;
  transition: transform var(--transition), opacity var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.plan:hover {
  transform: translateY(-6px);
  border-color: rgba(3, 105, 161, 0.4);
  box-shadow: 0 16px 40px rgba(11, 37, 64, 0.12);
}

.plan--popular {
  background: linear-gradient(180deg, rgba(3, 105, 161, 0.08), var(--umd-surface-alt) 60%);
  border-color: var(--umd-accent);
  box-shadow: 0 0 0 1px var(--umd-accent), 0 16px 40px rgba(3, 105, 161, 0.22);
}

.plan__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--umd-accent);
  color: var(--umd-white);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.plan__name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.plan__price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--umd-accent);
  margin-bottom: 16px;
}

.plan__desc {
  flex: 1;
  color: var(--umd-mist);
  font-size: 0.94rem;
  line-height: 1.55;
  margin-bottom: 26px;
  text-align: center;
}

.plan__extra {
  list-style: none;
  margin: -12px 0 26px;
  padding: 0;
  text-align: center;
}
.plan__extra li {
  font-size: 0.94rem;
  color: var(--umd-mist);
  line-height: 1.5;
}
.plan__extra li + li { margin-top: 8px; }

/* ---------- pricing slider (мобильная версия) ---------- */
.pricing-slider__nav {
  display: none;
  justify-content: center;
  gap: 8px;
  margin-top: 22px;
}
.pricing-slider__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: var(--umd-border);
  transition: background var(--transition), width var(--transition);
}
.pricing-slider__dot.is-active {
  width: 24px;
  background: var(--umd-accent);
}

/* ---------- portfolio slider (мобильная версия) ---------- */
.portfolio-slider__nav {
  display: none;
  justify-content: center;
  gap: 8px;
  margin-top: 22px;
}
.portfolio-slider__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: var(--umd-border);
  transition: background var(--transition), width var(--transition);
}
.portfolio-slider__dot.is-active {
  width: 24px;
  background: var(--umd-accent);
}

/* ---------- portfolio ---------- */
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.portfolio__card {
  display: block;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--umd-surface-alt);
  border: 1px solid var(--umd-border);
  transition: transform var(--transition), opacity var(--transition), box-shadow var(--transition);
}
.portfolio__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(11, 37, 64, 0.14);
}

.portfolio__thumb {
  display: block;
  height: 160px;
  background: linear-gradient(135deg, var(--umd-accent-light), var(--umd-accent));
}
.portfolio__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.portfolio__meta {
  display: block;
  padding: 18px 20px 22px;
}
.portfolio__title {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
}
.portfolio__tag {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--umd-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.portfolio__desc {
  display: block;
  color: var(--umd-mist);
  font-size: 0.88rem;
  margin: 12px 0 18px;
}

.portfolio__more { margin-top: 40px; text-align: center; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--umd-charcoal);
  border-bottom: 2px solid var(--umd-accent);
  padding-bottom: 4px;
  transition: gap var(--transition), color var(--transition);
}
.link-arrow:hover {
  gap: 14px;
  color: var(--umd-accent);
}

/* ---------- о нас / 5 причин ---------- */
.reasons__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.reason {
  position: relative;
  overflow: hidden;
  background: transparent;
  border: 1px solid var(--umd-border);
  border-radius: var(--radius-m);
  padding: 30px 28px 28px;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.reason::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--umd-accent), var(--umd-accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.reason:hover {
  transform: translateY(-6px);
  border-color: rgba(3, 105, 161, 0.35);
  background: var(--umd-accent-soft);
}
.reason:hover::before { transform: scaleX(1); }

.reason__num {
  position: absolute;
  top: 22px;
  right: 24px;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--umd-border);
  line-height: 1;
  transition: color var(--transition);
}
.reason:hover .reason__num { color: rgba(3, 105, 161, 0.3); }

.reason__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  padding: 12px;
  border-radius: 50%;
  background: var(--umd-accent-soft);
  color: var(--umd-accent);
  margin-bottom: 18px;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}
.reason__icon svg { width: 100%; height: 100%; }
.reason:hover .reason__icon {
  transform: rotate(-8deg) scale(1.08);
  background: var(--umd-accent);
  color: var(--umd-white);
}

.reason__title {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.reason__text {
  color: var(--umd-mist);
  font-size: 0.92rem;
  line-height: 1.55;
}
.reason__link {
  color: var(--umd-accent);
  font-weight: 700;
  border-bottom: 2px solid var(--umd-accent);
  transition: color var(--transition), border-color var(--transition);
}
.reason__link:hover {
  color: var(--umd-accent-dark);
  border-color: var(--umd-accent-dark);
}

.services__more {
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px;
  background: var(--umd-surface-alt);
  border: 1px solid var(--umd-border);
  border-radius: var(--radius-m);
}
.services__more-text {
  color: var(--umd-mist);
  font-size: 0.96rem;
  max-width: 480px;
}

/* ---------- contact / form ---------- */
.contact__inner {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact__intro { position: sticky; top: 120px; }

.form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--umd-surface-alt);
  border: 1px solid var(--umd-border);
  border-radius: var(--radius-l);
  padding: 36px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form__label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--umd-mist);
}

.form__input {
  background: #eaf6ff;
  border: 1px solid var(--umd-border);
  border-radius: var(--radius-s);
  padding: 13px 16px;
  color: var(--umd-charcoal);
  transition: border-color var(--transition), background var(--transition);
}
.form__input::placeholder { color: rgba(76, 108, 134, 0.5); }
.form__input:focus {
  outline: none;
  border-color: var(--umd-accent);
  background: var(--umd-white);
}

.form__textarea { resize: vertical; min-height: 100px; }

.form__error {
  display: none;
  font-size: 0.8rem;
  color: #d7473b;
}
.form__field.is-invalid .form__input { border-color: #d7473b; }
.form__field.is-invalid .form__error { display: block; }

.form__submit {
  margin-top: 10px;
  align-self: flex-start;
}
.form__submit.is-sent {
  background: #2fd66b;
  color: var(--umd-white);
}

/* ---------- order quiz (modal) ----------
   Многошаговое модальное окно, открывается по клику на
   «Заказать сайт» (assets/js/order-quiz.js). Переиспользует
   .form__field/.form__input и стеклянный язык hero-фигур.
------------------------------------------------------------------ */
.quiz-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(7, 28, 51, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0s linear 0.3s;
}
.quiz-overlay.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.3s ease;
}

.quiz {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: min(680px, 90vh);
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.2) 40%, rgba(3, 105, 161, 0.04) 100%),
    var(--umd-surface-alt);
  border: 1px solid rgba(11, 37, 64, 0.14);
  border-radius: var(--radius-l);
  box-shadow: 0 40px 100px rgba(11, 37, 64, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  transform: translateY(24px) scale(0.97);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(.22, 1, .36, 1), opacity 0.4s ease;
}
.quiz-overlay.is-open .quiz {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.quiz__close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 1;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--umd-border);
  background: rgba(11, 37, 64, 0.04);
  color: var(--umd-charcoal);
  font-size: 1.3rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.quiz__close:hover {
  background: rgba(3, 105, 161, 0.12);
  border-color: var(--umd-accent);
  transform: rotate(90deg);
}

.quiz__body {
  padding: 48px 40px 28px;
  overflow-y: auto;
}
.quiz__sr-heading {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.quiz__eyebrow {
  color: var(--umd-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.quiz__question {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin-bottom: 24px;
  max-width: 420px;
}

.quiz__step { display: none; }
.quiz__step.is-active { display: block; animation: quiz-step-in 0.35s ease; }
.quiz__step--shake { animation: quiz-shake 0.35s ease; }

@keyframes quiz-step-in {
  from { opacity: 0; transform: translateX(14px); }
  to { opacity: 1; transform: none; }
}
@keyframes quiz-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

.quiz__options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 6px;
}
.quiz__option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: var(--radius-s);
  border: 1px solid var(--umd-border);
  background: rgba(11, 37, 64, 0.02);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.quiz__option:hover {
  border-color: rgba(3, 105, 161, 0.4);
  background: rgba(3, 105, 161, 0.05);
}
.quiz__option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.quiz__option-dot {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1.5px solid var(--umd-mist);
  transition: border-color var(--transition);
}
.quiz__option-dot::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--umd-accent);
  transform: scale(0);
  transition: transform var(--transition);
}
.quiz__option.is-selected {
  border-color: var(--umd-accent);
  background: rgba(3, 105, 161, 0.08);
  box-shadow: 0 0 0 1px var(--umd-accent);
}
.quiz__option.is-selected .quiz__option-dot { border-color: var(--umd-accent); }
.quiz__option.is-selected .quiz__option-dot::after { transform: scale(1); }
.quiz__option-label { font-size: 0.96rem; font-weight: 600; }

.quiz__custom { margin-top: 14px; }

.quiz__step-error {
  display: none;
  margin-top: 14px;
  font-size: 0.84rem;
  font-weight: 600;
  color: #d7473b;
}
.quiz__step-error.is-visible { display: block; animation: quiz-step-in 0.3s ease; }

.quiz__contact-fields {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.quiz__contact-method { margin-top: 22px; }
.form__method-group { display: flex; flex-direction: column; gap: 8px; }

.quiz__method-list, .form__method-list {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}
.quiz__method, .form__method {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 10px;
  border-radius: var(--radius-s);
  border: 1px solid var(--umd-border);
  background: rgba(11, 37, 64, 0.02);
  cursor: pointer;
  text-align: center;
  transition: border-color var(--transition), background var(--transition);
}
.quiz__method:hover, .form__method:hover {
  border-color: rgba(3, 105, 161, 0.4);
  background: rgba(3, 105, 161, 0.05);
}
.quiz__method input, .form__method input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.quiz__method-icon, .form__method-icon {
  display: flex;
  width: 22px;
  height: 22px;
  color: var(--umd-mist);
  transition: color var(--transition);
}
.quiz__method-label, .form__method-label { font-size: 0.86rem; font-weight: 600; }
.quiz__method.is-selected, .form__method.is-selected {
  border-color: var(--umd-accent);
  background: rgba(3, 105, 161, 0.08);
  box-shadow: 0 0 0 1px var(--umd-accent);
}
.quiz__method.is-selected .quiz__method-icon,
.form__method.is-selected .form__method-icon { color: var(--umd-accent); }

.form__method-group.is-invalid .form__method-error { display: block; }

.form__consent-group { margin-top: 4px; }
.form__consent, .quiz__consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 0.84rem;
  line-height: 1.4;
  color: var(--umd-mist);
}
.quiz__consent { margin-top: 18px; }
.form__consent input, .quiz__consent input {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--umd-accent);
}
.form__consent-link, .quiz__consent-text a {
  color: var(--umd-accent);
  font-weight: 600;
}
.form__consent-link:hover, .quiz__consent-text a:hover { color: var(--umd-accent-dark); }
.form__consent-group.is-invalid .form__consent { color: #d7473b; }
.form__consent-group.is-invalid .form__consent-error { display: block; }
.quiz__consent.is-invalid { color: #d7473b; }

@media (max-width: 420px) {
  .quiz__method-list, .form__method-list { gap: 8px; }
  .quiz__method, .form__method { padding: 10px 6px; }
  .quiz__method-icon, .form__method-icon { width: 20px; height: 20px; }
  .quiz__method-label, .form__method-label { font-size: 0.76rem; }
}

.quiz__success {
  display: none;
  text-align: center;
  padding: 30px 0 10px;
}
.quiz__success.is-visible { display: block; animation: quiz-step-in 0.35s ease; }
.quiz__success-text {
  color: var(--umd-mist);
  font-size: 0.96rem;
}

.quiz__footer {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 40px 32px;
  border-top: 1px solid var(--umd-border);
  flex-shrink: 0;
}
.quiz__body.is-done + .quiz__footer .quiz__nav-btn#quizNext { display: none; }

.quiz__progress { flex: 1; }
.quiz__progress-track {
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: rgba(11, 37, 64, 0.08);
  overflow: hidden;
  margin-bottom: 6px;
}
.quiz__progress-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--umd-accent-light), var(--umd-accent));
  transition: width 0.4s cubic-bezier(.22, 1, .36, 1);
}
.quiz__progress-label {
  font-size: 0.78rem;
  color: var(--umd-mist);
}

.quiz__nav { display: flex; gap: 10px; flex-shrink: 0; }
.quiz__nav-btn { padding: 12px 22px; font-size: 0.92rem; }

@media (prefers-reduced-motion: reduce) {
  .quiz-overlay, .quiz, .quiz__step.is-active, .quiz__step--shake, .quiz__success.is-visible {
    animation: none !important;
    transition: opacity 0.2s linear !important;
  }
}

@media (max-width: 640px) {
  .quiz-overlay { padding: 0; align-items: flex-end; }
  .quiz { max-width: 100%; max-height: 92vh; border-radius: var(--radius-l) var(--radius-l) 0 0; }
  .quiz__body { padding: 40px 24px 20px; }
  .quiz__footer { padding: 16px 24px 24px; flex-wrap: wrap; }
  .quiz__nav { width: 100%; }
  .quiz__nav-btn { flex: 1; }
}

/* ---------- urgent contact banner ----------
   Плавающая плашка «Нужен сайт срочно?» — появляется через
   10с после захода на сайт (assets/js/urgent-cta.js).
------------------------------------------------------------------ */
.urgent-cta {
  position: fixed;
  left: 24px;
  bottom: var(--urgent-cta-offset, 24px);
  z-index: 150;
  width: 100%;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 24px;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.2) 40%, rgba(3, 105, 161, 0.04) 100%),
    var(--umd-surface-alt);
  border: 1px solid rgba(3, 105, 161, 0.25);
  border-radius: var(--radius-m);
  box-shadow: 0 30px 70px rgba(11, 37, 64, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.98);
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(.22, 1, .36, 1), visibility 0s linear 0.45s, bottom 0.3s ease;
}
.urgent-cta.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(.22, 1, .36, 1), bottom 0.3s ease;
}

.urgent-cta__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--umd-border);
  background: rgba(11, 37, 64, 0.04);
  color: var(--umd-charcoal);
  font-size: 1.1rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.urgent-cta__close:hover {
  background: rgba(3, 105, 161, 0.12);
  border-color: var(--umd-accent);
  transform: rotate(90deg);
}

.urgent-cta__top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-right: 20px;
}
.urgent-cta__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--umd-accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.urgent-cta__discount {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--umd-accent);
  color: var(--umd-white);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}
.urgent-cta__dot {
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  border-radius: 50%;
  background: #2fd66b;
  box-shadow: 0 0 0 3px rgba(47, 214, 107, 0.2);
  animation: urgent-pulse 1.8s ease-in-out infinite;
}
@keyframes urgent-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.urgent-cta__title {
  font-size: 1.08rem;
  font-weight: 800;
  padding-right: 16px;
}
.urgent-cta__text {
  color: var(--umd-mist);
  font-size: 0.86rem;
}
.urgent-cta__btn {
  align-self: flex-start;
  margin-top: 4px;
  padding: 11px 22px;
  font-size: 0.9rem;
}

@media (prefers-reduced-motion: reduce) {
  .urgent-cta {
    transition: opacity 0.2s linear !important;
    transform: none !important;
  }
  .urgent-cta__dot { animation: none !important; }
}

@media (max-width: 640px) {
  .urgent-cta {
    left: 16px;
    right: 16px;
    bottom: var(--urgent-cta-offset, 16px);
    width: auto;
    max-width: 380px;
    margin: 0 auto;
    padding: 20px 20px 22px;
  }
}

/* ---------- кнопка "наверх" и мобильная кнопка "Заказать сайт" ----------
   Появляются после того, как пользователь пролистал главный экран —
   высота #hero на главной странице, ~60% экрана на остальных страницах
   без hero (assets/js/scroll-buttons.js). Смещаются выше, если внизу уже
   показан cookie-баннер или плашка "Нужен сайт срочно?".
------------------------------------------------------------------ */
.scroll-top {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 160;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--umd-void);
  color: var(--umd-ink);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(7, 28, 51, 0.28);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(.22, 1, .36, 1), visibility 0s linear 0.3s, background var(--transition), bottom 0.3s ease;
}
.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(.22, 1, .36, 1), background var(--transition), bottom 0.3s ease;
}
.scroll-top:hover {
  background: var(--umd-accent);
  transform: translateY(-3px);
}

.mobile-order-cta {
  display: none;
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 155;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  background: var(--umd-accent);
  color: var(--umd-white);
  font-weight: 700;
  font-size: 0.92rem;
  box-shadow: 0 12px 30px rgba(3, 105, 161, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 12px);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(.22, 1, .36, 1), visibility 0s linear 0.3s, background var(--transition), bottom 0.3s ease;
}
.mobile-order-cta.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(.22, 1, .36, 1), background var(--transition), bottom 0.3s ease;
}
.mobile-order-cta:hover {
  background: var(--umd-accent-dark);
}

.mobile-order-cta__arrow {
  display: inline-block;
  transition: transform var(--transition);
}
.mobile-order-cta:hover .mobile-order-cta__arrow {
  transform: translateX(3px);
}

@media (prefers-reduced-motion: reduce) {
  .scroll-top {
    transition: opacity 0.15s linear, bottom 0.15s linear !important;
    transform: none !important;
  }
  .mobile-order-cta {
    transition: opacity 0.15s linear, bottom 0.15s linear !important;
    transform: translate(-50%, 0) !important;
  }
  .scroll-top:hover { transform: none !important; }
}

@media (max-width: 900px) {
  .mobile-order-cta { display: inline-flex; }
}

@media (max-width: 480px) {
  .scroll-top { left: 16px; width: 44px; height: 44px; }
  .mobile-order-cta { padding: 12px 18px; font-size: 0.86rem; }
}

/* ---------- плавающая кнопка «Позвонить» (моб.) ----------
   Круглая кнопка связи, видна на всех страницах и блоках сайта
   на мобильных устройствах (assets/js/phone-fab.js). По тапу
   разворачивается в мини-меню (копировать номер, Instagram,
   Telegram), иконка телефона сменяется на крестик, фон
   затемняется overlay'ем. Поднимается выше при появлении
   cookie-баннера или плашки "Нужен сайт срочно?".
------------------------------------------------------------------ */
.phone-fab { display: none; }

@media (max-width: 900px) {
  .phone-fab { display: block; }
}

.phone-fab__overlay {
  position: fixed;
  inset: 0;
  z-index: 210;
  border: none;
  padding: 0;
  margin: 0;
  background: rgba(4, 15, 27, 0.45);
  opacity: 0;
  visibility: hidden;
  cursor: default;
  transition: opacity 0.3s ease, visibility 0s linear 0.3s;
}
.phone-fab.is-open .phone-fab__overlay {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.3s ease;
}

.phone-fab__stack {
  position: fixed;
  right: 20px;
  bottom: var(--fab-offset, 24px);
  z-index: 211;
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 14px;
  transition: bottom 0.3s ease;
}

.phone-fab__main {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: var(--umd-accent);
  color: var(--umd-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 32px rgba(3, 105, 161, 0.4);
  animation: phone-fab-vibrate 4s ease-in-out infinite;
  transition: background var(--transition);
}
.phone-fab__main:hover { background: var(--umd-accent-dark); }
.phone-fab.is-open .phone-fab__main {
  animation: none;
  background: var(--umd-accent-dark);
}
.phone-fab__main::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--umd-accent);
  opacity: 0;
  animation: phone-fab-ping 4s ease-out infinite;
}
.phone-fab.is-open .phone-fab__main::before {
  animation: none;
  opacity: 0;
}

.phone-fab__icon {
  position: absolute;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.phone-fab__icon--close {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}
.phone-fab.is-open .phone-fab__icon--phone {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}
.phone-fab.is-open .phone-fab__icon--close {
  opacity: 1;
  transform: rotate(0) scale(1);
}

.phone-fab__item {
  position: relative;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  font: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--umd-white);
  color: var(--umd-charcoal);
  box-shadow: 0 10px 26px rgba(11, 37, 64, 0.25);
  opacity: 0;
  transform: scale(0.4) translateY(10px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s cubic-bezier(.22, 1, .36, 1);
}
.phone-fab.is-open .phone-fab__item {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}
.phone-fab.is-open .phone-fab__item:nth-child(2) { transition-delay: 0.04s; }
.phone-fab.is-open .phone-fab__item:nth-child(3) { transition-delay: 0.09s; }
.phone-fab.is-open .phone-fab__item:nth-child(4) { transition-delay: 0.14s; }
.phone-fab__item:hover { color: var(--umd-accent); }

.phone-fab__copy-icon {
  position: absolute;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.phone-fab__copy-icon--check {
  opacity: 0;
  color: var(--umd-accent);
  transform: scale(0.5);
}
#phoneFabCopy.is-copied .phone-fab__copy-icon--phone {
  opacity: 0;
  transform: scale(0.5);
}
#phoneFabCopy.is-copied .phone-fab__copy-icon--check {
  opacity: 1;
  transform: scale(1);
}

.phone-fab__toast {
  position: fixed;
  right: 20px;
  bottom: calc(var(--fab-offset, 24px) + 78px);
  z-index: 212;
  max-width: 240px;
  background: var(--umd-charcoal);
  color: var(--umd-white);
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.3;
  padding: 10px 16px;
  border-radius: 999px;
  box-shadow: 0 10px 26px rgba(11, 37, 64, 0.3);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, bottom 0.3s ease;
}
.phone-fab__toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes phone-fab-vibrate {
  0%, 92%, 100% { transform: translateX(0) rotate(0); }
  93% { transform: translateX(-2px) rotate(-8deg); }
  94% { transform: translateX(2px) rotate(8deg); }
  95% { transform: translateX(-2px) rotate(-6deg); }
  96% { transform: translateX(2px) rotate(6deg); }
  97% { transform: translateX(-1px) rotate(-3deg); }
  98% { transform: translateX(1px) rotate(3deg); }
  99% { transform: translateX(0) rotate(0); }
}
@keyframes phone-fab-ping {
  0%, 80% { transform: scale(1); opacity: 0; }
  85% { opacity: 0.5; }
  100% { transform: scale(1.4); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .phone-fab__main, .phone-fab__main::before { animation: none !important; }
  .phone-fab__stack { transition: bottom 0.15s linear !important; }
  .phone-fab__item, .phone-fab__icon, .phone-fab__overlay, .phone-fab__copy-icon, .phone-fab__toast {
    transition: opacity 0.15s linear !important;
    transform: none !important;
  }
}

@media (max-width: 480px) {
  .phone-fab__stack { right: 16px; }
  .phone-fab__main { width: 50px; height: 50px; }
  .phone-fab__item { width: 44px; height: 44px; }
}

/* ---------- cookie-баннер ----------
   Полоса согласия на использование cookie снизу экрана
   (assets/js/cookie-banner.js), показывается на всех страницах.
------------------------------------------------------------------ */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: var(--umd-void);
  color: rgba(226, 244, 255, 0.88);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 -20px 50px rgba(7, 28, 51, 0.25);
  padding: 20px 0;
  transform: translateY(100%);
  transition: transform 0.5s cubic-bezier(.22, 1, .36, 1);
}
.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner__inner {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cookie-banner__text {
  flex: 1;
  font-size: 0.92rem;
  line-height: 1.6;
  color: rgba(226, 244, 255, 0.75);
}

.cookie-banner__link {
  color: var(--umd-accent-light);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
}
.cookie-banner__link:hover { color: var(--umd-white); }

.cookie-banner__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.cookie-banner__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  border: 2px solid transparent;
  white-space: nowrap;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.cookie-banner__btn--accept {
  background: var(--umd-accent);
  color: var(--umd-white);
}
.cookie-banner__btn--accept:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 10px 30px rgba(3, 105, 161, 0.35);
  background: var(--umd-accent-dark);
}

.cookie-banner__btn--decline {
  background: transparent;
  color: rgba(226, 244, 255, 0.88);
  border-color: rgba(226, 244, 255, 0.25);
}
.cookie-banner__btn--decline:hover {
  border-color: rgba(226, 244, 255, 0.5);
  background: rgba(226, 244, 255, 0.08);
  transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
  .cookie-banner { transition: none !important; }
  .cookie-banner__btn:hover { transform: none !important; }
}

@media (max-width: 768px) {
  .cookie-banner__inner {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  .cookie-banner__text { text-align: center; }
  .cookie-banner__actions { justify-content: center; }
  .cookie-banner__btn { flex: 1; }
}

@media (max-width: 480px) {
  .cookie-banner { padding: 18px 0; }
  .cookie-banner__inner { padding: 0 16px; }
  .cookie-banner__actions { flex-direction: column; gap: 10px; }
  .cookie-banner__btn { width: 100%; padding: 13px 20px; }
}

/* ---------- footer (тёмный якорь на светлой странице) ---------- */
.footer {
  background: var(--umd-void);
  color: rgba(226, 244, 255, 0.88);
  padding: 70px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer__brand .logo { color: rgba(226, 244, 255, 0.92); }

.footer__tagline {
  color: rgba(226, 244, 255, 0.6);
  font-size: 0.92rem;
  margin-top: 14px;
  max-width: 280px;
}

.footer__heading {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(226, 244, 255, 0.5);
  margin-bottom: 16px;
}

.footer__list, .footer__social {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.94rem;
}
.footer__list a, .footer__social a, .footer__row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(226, 244, 255, 0.88);
  transition: color var(--transition);
}
.footer__list a:hover, .footer__social a:hover { color: var(--umd-accent-light); }

.footer__icon {
  display: inline-flex;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: var(--umd-accent-light);
  transition: color var(--transition);
}
.footer__list a:hover .footer__icon,
.footer__social a:hover .footer__icon {
  color: var(--umd-white);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  color: rgba(226, 244, 255, 0.5);
  font-size: 0.85rem;
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer__legal-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(226, 244, 255, 0.75);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  transition: border-color var(--transition), color var(--transition), background var(--transition), transform var(--transition);
}
.footer__legal-btn:hover {
  border-color: var(--umd-accent-light);
  color: var(--umd-white);
  background: rgba(3, 105, 161, 0.18);
  transform: translateY(-1px);
}

/* ---------- юридические страницы (политика конфиденциальности, cookie) ---------- */
.legal-page { padding: 140px 0 100px; }
.legal-page__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--umd-mist);
  font-weight: 600;
  margin-bottom: 32px;
  transition: color var(--transition);
}
.legal-page__back:hover { color: var(--umd-charcoal); }

.legal-page__updated {
  color: var(--umd-mist);
  font-size: 0.88rem;
  margin-top: -8px;
}

.legal-page__body {
  margin-top: 40px;
  color: var(--umd-charcoal);
  line-height: 1.8;
}
.legal-page__body h2 {
  font-size: 1.3rem;
  font-weight: 800;
  margin: 36px 0 14px;
}
.legal-page__body h2:first-child { margin-top: 0; }
.legal-page__body p { margin-bottom: 14px; color: var(--umd-mist); }
.legal-page__body ul { margin: 0 0 14px; padding-left: 22px; list-style: disc; color: var(--umd-mist); }
.legal-page__body li { margin-bottom: 8px; }
.legal-page__body a { color: var(--umd-accent); font-weight: 600; }
.legal-page__body a:hover { color: var(--umd-accent-dark); }

/* ---------- страницы тарифов ---------- */
.tariff-page { padding: 140px 0 100px; }
.tariff-page__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--umd-mist);
  font-weight: 600;
  margin-bottom: 32px;
  transition: color var(--transition);
}
.tariff-page__back:hover { color: var(--umd-charcoal); }

.tariff__price {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--umd-accent);
  margin: -10px 0 18px;
}

.tariff__label {
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--umd-accent);
  margin: 48px 0 16px;
}

.tariff__shot-frame {
  border-radius: var(--radius-m);
  border: 1px solid var(--umd-border);
  overflow: hidden;
  background: var(--umd-surface-alt);
}
.tariff__shot-frame img { display: block; width: 100%; height: auto; }
.tariff__shot-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 90px 24px;
  text-align: center;
  color: var(--umd-mist);
}
.tariff__shot-placeholder svg { width: 44px; height: 44px; color: var(--umd-mist); }
.tariff__shot-placeholder p { max-width: 320px; font-size: 0.92rem; }

.tariff__order-btn { margin-top: 32px; }

.tariff__details { margin-top: 56px; }
.tariff__details-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 24px;
}
.tariff__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 28px;
}
.tariff__list li {
  font-size: 0.98rem;
  color: var(--umd-mist);
  padding-left: 24px;
  position: relative;
  line-height: 1.5;
}
.tariff__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(3, 105, 161, 0.14);
  box-shadow: inset 0 0 0 2px var(--umd-accent);
}

@media (max-width: 640px) {
  .tariff-page { padding: 110px 0 70px; }
  .tariff__list { grid-template-columns: 1fr; }
  .tariff__order-btn { width: 100%; text-align: center; }
}

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

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .contact__inner { grid-template-columns: 1fr; }
  .contact__intro { position: static; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 860px) {
  .nav { display: none; }
  .header__cta { display: none; }
  .burger { display: flex; }

  .nav.is-open {
    display: block;
    position: fixed;
    top: 68px;
    left: 16px;
    right: 16px;
    background: rgba(241, 250, 255, 0.97);
    border: 1px solid var(--umd-border);
    border-radius: var(--radius-m);
    padding: 20px;
  }
  .nav.is-open .nav__list {
    flex-direction: column;
    gap: 4px;
  }
  .nav.is-open .nav__link {
    display: block;
    padding: 12px 8px;
  }

  .reasons__grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  section:not(.hero) { padding: 70px 0; }

  .pricing__grid {
    display: flex;
    grid-template-columns: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    gap: 16px;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .pricing__grid::-webkit-scrollbar { display: none; }
  .pricing__grid .plan {
    flex: 0 0 86%;
    scroll-snap-align: center;
    transform: scale(0.94);
    opacity: 0.7;
  }
  .pricing__grid .plan.is-active {
    transform: scale(1);
    opacity: 1;
  }
  .pricing-slider__nav { display: flex; }

  .portfolio__grid {
    display: flex;
    grid-template-columns: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    gap: 16px;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .portfolio__grid::-webkit-scrollbar { display: none; }
  .portfolio__grid .portfolio__card {
    flex: 0 0 86%;
    scroll-snap-align: center;
    transform: scale(0.94);
    opacity: 0.7;
  }
  .portfolio__grid .portfolio__card.is-active {
    transform: scale(1);
    opacity: 1;
  }
  .portfolio-slider__nav { display: flex; }

  .services__more { flex-direction: column; align-items: stretch; text-align: center; }
  .services__more .btn { width: 100%; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .form__row { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
}