/* ==========================================================================
   SM Studio — лендинг в стиле рукописного скетча (Excalidraw-style)
   1. Токены  2. База  3. Компоненты  4. Секции  5. Адаптив  6. Темы
   ========================================================================== */
@font-face {
	font-family: "Virgil";
	font-style: normal;
	font-weight: 400;
	src: url("/Excalifont-Regular.woff2") format("woff2");
}
/* ---------- 1. ТОКЕНЫ ---------- */
:root {
  --bg: #fdfdfb;
  --paper: #ffffff;
  --ink: #141414;
  --ink-soft: #3a3a3a;
  --ink-faint: #777;
  --accent: #ff7676;
  --accent-dark: #fd0202;
  --accent-wash: rgba(255, 118, 118, .12);
  --line: #f7bebe;
  --on-accent: #0b2b36;
  --veil: rgba(253, 253, 251, .55);
  --error: #c23a3a;
  --error-border: #e05656;

  --radius: 14px;
  --radius-sm: 9px;
  --radius-pill: 999px;
  --container: 1200px;
  --header-h: 76px;

  --marker: 2.5px;
  --marker-thick: 3.5px;

  --font-hand: 'Virgil', sans-serif;
  --font-mark: 'Virgil', sans-serif;
  --font-body: 'Virgil', sans-serif;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- SVG-фильтр "дрожащей" линии (переиспользуется через filter) ---------- */

/* ---------- 2. БАЗА ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  background-image:
    linear-gradient(var(--line) 1px, transparent 0.2px),
    linear-gradient(90deg, var(--line) 1px, transparent 0.2px);
  background-size: 42px 42px;
  background-position: -1px -1px;
  background-attachment: fixed;
  opacity: .98;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--veil);
  pointer-events: none;
  z-index: -1;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  margin: 0 0 .5em;
  line-height: 1.1;
  font-weight: 700;
  font-family: var(--font-hand);
  letter-spacing: .01em;
}
h1 { font-size: clamp(2.6rem, 5.6vw, 4.6rem); }
h2 { font-size: clamp(2.1rem, 4vw, 3.2rem); }
h3 { font-size: 1.5rem; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

[x-cloak] { display: none !important; }

::selection { background: var(--accent); color: var(--on-accent); }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

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

.grad {
  color: var(--accent-dark);
  text-decoration: underline wavy var(--accent) 4px;
  text-decoration-skip-ink: none;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 14px 5px;
  border: var(--marker) solid var(--ink);
  border-radius: var(--radius-pill);
  transform: rotate(-1deg);
  font-family: var(--font-hand);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  background: var(--paper);
}

/* ---------- "дрожащие" рамки на всех карточках/блоках ---------- */
.sketch-border,
.card, .mini-card, .step, .adv, .case, .faq__item, .review,
.calc, .form, .note, .mock, .hero__card, .footer__social a,
.chips span, .badge, .checkbox, .strip, .btn, .burger {
  filter: url(#roughen);
}

/* ---------- КНОПКИ ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border: var(--marker-thick) solid var(--ink);
  border-radius: var(--radius);
  font-weight: 700;
  font-family: var(--font-hand);
  font-size: 1.2rem;
  white-space: nowrap;
  background: var(--paper);
  color: var(--ink);
  transition: transform .15s var(--ease), box-shadow .15s var(--ease), background .15s var(--ease);
  box-shadow: 3px 4px 0 var(--ink);
}
.btn:disabled { opacity: 1; cursor: not-allowed; box-shadow: none; transform: none; }

.btn--primary {
  background: var(--accent);
  color: var(--on-accent);
}
.btn--primary:disabled {
  background: var(--bg);
  color: var(--ink-faint);
  border-color: var(--ink-faint);
  border-style: dashed;
}
.form__submit.is-locked { color: var(--ink-faint); }
.btn--primary:hover:not(:disabled) { transform: translate(-2px, -2px); box-shadow: 5px 6px 0 var(--ink); }

.btn--ghost {
  background: var(--paper);
}
.btn--ghost:hover { transform: translate(-2px, -2px); box-shadow: 5px 6px 0 var(--ink); }

.btn--outline {
  background: var(--paper);
  border-color: var(--ink);
}
.btn--outline:hover { background: var(--accent-wash); transform: translate(-2px, -2px); box-shadow: 5px 6px 0 var(--ink); }

.btn--lg { padding: 17px 32px; font-size: 1.35rem; }
.btn--block { width: 100%; }

/* ---------- КАРКАС СТРАНИЦЫ ---------- */
section[id], .footer__contacts[id] { scroll-margin-top: calc(var(--header-h) + 16px); }

.section { padding: 100px 0; position: relative; }
.section--alt { background: var(--accent-wash); border-block: var(--marker) solid var(--ink); }

.section__head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}
.section__lead { color: var(--ink-soft); font-size: 1.15rem; margin-bottom: 0; }

.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

/* ---------- рукописные аннотации-стрелки ---------- */
.annot {
  position: absolute;
  z-index: 5;
  pointer-events: none;
  font-family: var(--font-hand);
  font-weight: 700;
  color: var(--accent-dark);
  font-size: 1.3rem;
  line-height: 1.1;
  white-space: nowrap;
  transform: rotate(-3deg);
  filter: url(#roughen);
}
.annot svg { position: absolute; overflow: visible; }
.annot span {
  display: inline-block;
  background: var(--bg);
  padding: 2px 6px;
}
.annot--cta {
  top: -46px; right: -40px;
  transform: rotate(6deg);
}
.annot--team {
  top: -34px; left: 50%;
  transform: translateX(-50%) rotate(-2deg);
}
.annot--money {
  bottom: -44px; right: 10px;
  transform: rotate(-4deg);
}
.annot--scream {
  top: -8px; left: -170px;
  transform: rotate(-6deg);
}
.annot--faq {
  top: -40px; right: -10px;
  transform: rotate(4deg);
}

/* ---------- ПОЯВЛЕНИЕ ПРИ СКРОЛЛЕ ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px) rotate(-.6deg);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
[data-reveal].is-revealed { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ---------- 3. ХЕДЕР ---------- */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: var(--bg);
  border-bottom: var(--marker) solid transparent;
  transition: border-color .3s var(--ease);
}

.header_small{
  font-size: clamp(2.25rem, 1.795vw + 1.846rem, 4rem);
  color: var(--ink);
}
.header.is-scrolled {
  border-bottom-color: var(--ink);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: var(--header-h);
}

.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.logo__mark {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border: var(--marker-thick) solid var(--ink);
  border-radius: 50%;
  background: var(--accent);
  font-family: var(--font-hand);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--on-accent);
  transform: rotate(-4deg);
  filter: url(#roughen);
}
.logo__text { font-family: var(--font-hand); font-size: 1.5rem; letter-spacing: 0; }
.logo__text em { font-style: normal; color: var(--ink-faint); font-weight: 600; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav > a {
  position: relative;
  font-family: var(--font-hand);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink-soft);
  transition: color .2s var(--ease);
}
.nav > a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: -6px;
  height: 3px;
  background: var(--accent);
  transition: right .3s var(--ease);
}
.nav > a:not(.btn):hover { color: var(--ink); }
.nav > a:not(.btn):hover::after { right: 0; }
.nav__cta { display: none; }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: 0 10px;
  background: var(--paper);
  border: var(--marker) solid var(--ink);
  border-radius: 10px;
}
.burger span {
  display: block;
  height: 3px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}
.header.is-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header.is-open .burger span:nth-child(2) { opacity: 0; }
.header.is-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 4. HERO ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 72px) 0 80px;
  overflow: hidden;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr .95fr;
  gap: 56px;
  align-items: center;
}
.hero__content { min-width: 0; position: relative; }
.hero h1 { margin-bottom: 22px; }
.hero__lead {
  max-width: 560px;
  font-size: 1.2rem;
  color: var(--ink-soft);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 24px;
  padding: 7px 18px;
  border: var(--marker) solid var(--ink);
  border-radius: var(--radius-pill);
  background: var(--paper);
  font-family: var(--font-hand);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-soft);
}
.badge__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--ink);
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin: 32px 0 28px; position: relative; }

.hero__points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 1.05rem;
  color: var(--ink-soft);
}
.hero__points li { display: flex; align-items: center; gap: 8px; }
.hero__points li::before {
  content: '✓';
  color: var(--accent-dark);
  font-weight: 800;
}

/* скетч разработчика */
.hero__card {
  position: relative;
  padding: 18px;
  border: var(--marker-thick) solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
}
.hero__sketch {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}
.hero__sketch-caption {
  margin-top: 10px;
  text-align: center;
  font-family: var(--font-hand);
  font-size: 1.1rem;
  color: var(--ink-faint);
  transform: rotate(-1deg);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: 18px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--ink);
  border: var(--marker) solid var(--ink);
}
.stat { padding: 18px; background: var(--paper); text-align: center; }
.stat b {
  display: block;
  font-family: var(--font-hand);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--accent-dark);
}
.stat span { font-size: .95rem; color: var(--ink-soft); line-height: 1.3; }

/* ---------- ОТРАСЛИ ---------- */
.strip { padding: 34px 0; border-block: var(--marker) solid var(--ink); background: var(--paper); }
.strip__title { text-align: center; font-size: 1rem; color: var(--ink-faint); margin-bottom: 18px; }
.strip__logos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  justify-content: center;
  justify-items: center;
  gap: 22px 44px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-hand);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--ink-faint);
}
.strip__logos li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: color .25s var(--ease);
}
.strip__logos li:hover { color: var(--accent-dark); }
.strip__icon {
  width: 36px;
  height: 36px;
  flex: none;
  transition: transform .3s var(--ease);
}
.strip__logos li:nth-child(2n) .strip__icon { transform: rotate(-2.5deg); }
.strip__logos li:nth-child(2n+1) .strip__icon { transform: rotate(2deg); }
.strip__logos li:hover .strip__icon { transform: rotate(0deg) scale(1.08); }

@media (prefers-reduced-motion: reduce) {
  .strip__icon { transition: none; }
  .strip__logos li:hover .strip__icon { transform: none; }
}

/* ---------- О КОМПАНИИ ---------- */
.about {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: start;
}
.about__text h2 { max-width: 15em; }
.about__text p { color: var(--ink-soft); }
.about__cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }

.mini-card {
  padding: 22px;
  border: var(--marker) solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
  transition: transform .2s var(--ease);
}
.mini-card:hover { transform: rotate(-1deg) translateY(-3px); }
.mini-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.mini-card p { font-size: 1rem; color: var(--ink-soft); }

.check-list { margin: 26px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.check-list li {
  position: relative;
  padding-left: 34px;
  font-size: 1.05rem;
  color: var(--ink-soft);
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 1px;
  width: 24px; height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 2px solid var(--ink);
  background: var(--accent-wash);
  color: var(--accent-dark);
  font-size: .8rem;
  font-weight: 800;
}

/* ---------- КАРТОЧКИ УСЛУГ ---------- */
.card {
  display: flex;
  flex-direction: column;
  padding: 30px 26px;
  border: var(--marker) solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
  transition: transform .2s var(--ease);
}
.card:hover {
  transform: rotate(-.6deg) translateY(-5px);
}
.card__icon {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  margin-bottom: 20px;
  border-radius: 50%;
  background: var(--accent-wash);
  border: var(--marker) solid var(--ink);
  color: var(--accent-dark);
  font-family: var(--font-hand);
  font-size: 1rem;
  font-weight: 800;
}
.card h3 { margin-bottom: 12px; }
.card > p { color: var(--ink-soft); font-size: 1.02rem; }
.card__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: .98rem;
  color: var(--ink-soft);
}
.card__list li { position: relative; padding-left: 20px; }
.card__list li::before {
  content: '';
  position: absolute;
  left: 0; top: .6em;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  border: 1.5px solid var(--ink);
}
.card__price {
  margin-top: auto;
  padding-top: 20px;
  font-family: var(--font-hand);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
}
.card__price::before {
  content: '';
  display: block;
  height: var(--marker);
  margin-bottom: 16px;
  background: var(--ink);
  opacity: .25;
}

/* плашка-призыв */
.note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 26px;
  padding: 26px 30px;
  border: var(--marker) dashed var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
}
.note > div { max-width: 68ch; }
.note b { display: block; margin-bottom: 6px; font-family: var(--font-hand); font-size: 1.3rem; }
.note p { font-size: 1rem; color: var(--ink-soft); }
.note--center { align-items: center; }

/* ---------- ЭТАПЫ ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 26px 22px;
  border: var(--marker) solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
  transition: transform .2s var(--ease);
}
.step:hover { transform: rotate(1deg) translateY(-3px); }
.step__num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-hand);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-dark);
}
.step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step p { font-size: .95rem; color: var(--ink-soft); }
.step__time {
  display: inline-block;
  margin-top: 14px;
  padding: 4px 12px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  background: var(--accent-wash);
  font-size: .85rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.timeline { margin-top: 48px; }
.timeline__bar {
  height: 10px;
  border: var(--marker) solid var(--ink);
  border-radius: var(--radius-pill);
  background: var(--paper);
  overflow: hidden;
}
.timeline__bar span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--accent);
  transition: width 1.4s var(--ease);
}
.timeline__labels {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-family: var(--font-hand);
  font-size: .95rem;
  color: var(--ink-faint);
}

/* ---------- ПРЕИМУЩЕСТВА ---------- */
.adv {
  display: flex;
  gap: 18px;
  padding: 26px;
  border: var(--marker) solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
  transition: transform .2s var(--ease);
}
.adv:hover { transform: translateY(-3px) rotate(-.5deg); }
.adv__icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border: var(--marker) solid var(--ink);
  border-radius: 50%;
  background: var(--accent-wash);
  color: var(--accent-dark);
  font-size: 1.15rem;
}
.adv h3 { font-size: 1.2rem; margin-bottom: 8px; }
.adv p { font-size: 1rem; color: var(--ink-soft); }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: var(--marker) dashed var(--ink);
  text-align: center;
}
.metric b {
  display: block;
  font-family: var(--font-hand);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-dark);
}
.metric span { font-size: .95rem; color: var(--ink-soft); }

/* ---------- КЕЙСЫ ---------- */
.case {
  display: flex;
  flex-direction: column;
  border: var(--marker) solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
  overflow: hidden;
  color: inherit;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.case:is(:hover, :focus-visible) {
  transform: translateY(-4px) rotate(-.5deg);
  box-shadow: 5px 6px 0 var(--accent);
}
.case:focus-visible { outline-offset: 4px; }
.case__cover {
  position: relative;
  aspect-ratio: 2 / 1;
  max-height: 260px;
  overflow: hidden;
  border-bottom: var(--marker) solid var(--ink);
  background: var(--accent-wash);
}
.case__cover::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 45%;
  background: linear-gradient(transparent, rgba(10, 10, 10, .32));
  pointer-events: none;
}
.case__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform .45s var(--ease);
}
.case:is(:hover, :focus-visible) .case__cover img { transform: scale(1.05); }
.case__domain,
.case__open {
  position: absolute;
  z-index: 1;
  bottom: 12px;
  padding: 4px 11px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  background: var(--paper);
  font-family: var(--font-hand);
  font-size: .86rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
}
.case__domain {
  left: 12px;
  max-width: calc(100% - 156px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.case__open {
  right: 12px;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.case__open > span:first-child { display: inline-block; transition: transform .2s var(--ease); }
.case:is(:hover, :focus-visible) .case__open { background: var(--accent); transform: translate(-1px, -1px); }
.case:is(:hover, :focus-visible) .case__open > span:first-child { transform: translate(2px, -2px); }
.case__body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.case__tag {
  align-self: flex-start;
  margin-bottom: 12px;
  padding: 4px 12px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  background: var(--paper);
  font-size: .82rem;
  font-weight: 700;
  color: var(--ink-soft);
}
.case__body h3 { font-size: 1.35rem; }
.case__body p { font-size: 1rem; color: var(--ink-soft); }
.case__results {
  margin: auto 0 0;
  padding: 18px 0 0;
  list-style: none;
  display: grid;
  gap: 8px;
  border-top: var(--marker) dashed var(--ink);
  font-size: .98rem;
  color: var(--ink-soft);
}
.case__results b { color: var(--accent-dark); margin-right: 6px; font-family: var(--font-hand); }

/* ---------- ТЕХНОЛОГИИ ---------- */
.tech { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px 40px; }
.tech__group h3 {
  font-family: var(--font-hand);
  font-size: 1.15rem;
  color: var(--ink-faint);
  margin-bottom: 16px;
}
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips span {
  padding: 8px 16px;
  border: var(--marker) solid var(--ink);
  border-radius: var(--radius-pill);
  background: var(--paper);
  font-size: .95rem;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color .25s var(--ease), transform .25s var(--ease);
}
.chips span:hover { color: var(--accent-dark); transform: translateY(-2px); }

/* ---------- ОТЗЫВЫ ---------- */
.slider { max-width: 860px; margin: 0 auto; }
.slider__viewport { position: relative; min-height: 320px; }
.review {
  margin: 0;
  padding: 38px 40px;
  border: var(--marker) solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}
.review__text {
  position: relative;
  font-family: var(--font-hand);
  font-size: 1.35rem;
  line-height: 1.5;
  color: var(--ink);
}
.review__text::before {
  content: '“';
  position: absolute;
  top: -34px; left: -8px;
  font-size: 4.6rem;
  line-height: 1;
  color: var(--accent);
}
.review__author {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: var(--marker) dashed var(--ink);
}
.review__avatar {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  border: var(--marker) solid var(--ink);
  border-radius: 50%;
  background: var(--accent);
  font-family: var(--font-hand);
  font-weight: 700;
  font-size: 1rem;
  color: var(--on-accent);
}
.review__author b { display: block; font-size: 1.05rem; }
.review__author em { font-style: normal; font-size: .92rem; color: var(--ink-faint); }

.slider__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 26px;
}
.slider__btn {
  width: 46px; height: 46px;
  border: var(--marker) solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  font-size: 1.1rem;
  transition: background .25s var(--ease);
}
.slider__btn:hover { background: var(--accent-wash); }
.slider__dots { display: flex; gap: 9px; }
.slider__dot {
  width: 10px; height: 10px;
  padding: 0;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
  transition: width .3s var(--ease), background .3s var(--ease);
}
.slider__dot.is-active { width: 28px; border-radius: var(--radius-pill); background: var(--accent); }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq__item {
  border: var(--marker) solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--paper);
  overflow: hidden;
}
.faq__item.is-open { border-color: var(--accent-dark); }
.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  padding: 20px 24px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-hand);
  font-size: 1.2rem;
  font-weight: 700;
  text-align: left;
}
.faq__q i {
  position: relative;
  flex: 0 0 auto;
  width: 18px; height: 18px;
}
.faq__q i::before,
.faq__q i::after {
  content: '';
  position: absolute;
  background: var(--accent-dark);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.faq__q i::before { inset: 8px 0 auto; height: 3px; }
.faq__q i::after { inset: 0 8px; width: 3px; }
.faq__item.is-open .faq__q i::after { transform: scaleY(0); opacity: 0; }
.faq__a { padding: 0 24px 22px; }
.faq__a p { font-size: 1.02rem; color: var(--ink-soft); }

/* ---------- ЗАЯВКА ---------- */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 26px; align-items: start; }

.calc, .form {
  padding: 32px;
  border: var(--marker) solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
}
.calc__title { font-family: var(--font-hand); font-size: 1.4rem; margin-bottom: 24px; }
.calc__field { margin-bottom: 22px; }
.calc__field label,
.form__field label {
  display: block;
  margin-bottom: 9px;
  font-family: var(--font-hand);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-soft);
}
.calc select,
.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 13px 16px;
  border: var(--marker) solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  font-size: 1.05rem;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.calc select:focus,
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--accent-dark);
  box-shadow: 0 0 0 3px var(--accent-wash);
}
.form textarea { resize: vertical; min-height: 110px; }
.form select, .calc select { appearance: none; cursor: pointer; }

.calc__segment { display: flex; gap: 8px; }
.calc__segment button {
  flex: 1;
  padding: 11px 12px;
  border: var(--marker) solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--ink-soft);
  font-family: var(--font-hand);
  font-size: 1rem;
  font-weight: 600;
  transition: all .25s var(--ease);
}
.calc__segment button.is-active {
  border-color: var(--accent-dark);
  background: var(--accent-wash);
  color: var(--ink);
}

.calc__options { display: grid; gap: 8px; }
.checkbox {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 14px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--bg);
  font-size: .98rem;
  cursor: pointer;
  transition: border-color .25s var(--ease);
}
.checkbox:hover { border-color: var(--accent-dark); }
.checkbox input { accent-color: var(--accent-dark); width: 18px; height: 18px; flex: 0 0 auto; }
.checkbox em { margin-left: auto; font-style: normal; font-size: .9rem; color: var(--ink-faint); }
.checkbox--agree { align-items: flex-start; padding: 0; border: 0; background: none; color: var(--ink-soft); font-size: .95rem; line-height: 1.5; }
.checkbox--agree input { margin-top: 3px; }
.checkbox--agree a { color: var(--accent-dark); text-decoration: underline; }
.checkbox--agree.is-required input { accent-color: var(--accent-dark); }

.calc__total {
  margin: 26px 0 20px;
  padding: 20px;
  border: var(--marker) solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--accent-wash);
}
.calc__total span { display: block; font-size: .92rem; color: var(--ink-soft); }
.calc__total b { display: block; margin: 4px 0 6px; font-family: var(--font-hand); font-size: 2rem; font-weight: 700; color: var(--accent-dark); }
.calc__total small { font-size: .88rem; color: var(--ink-faint); }

/* ---------- ФОРМА ---------- */
.form { position: relative; }
.form__row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.form__field { margin-bottom: 18px; }
.form__field.has-error input,
.form__field.has-error select,
.form__field.has-error textarea { border-color: var(--error-border); }
.form__error { display: block; margin-top: 6px; font-size: .88rem; color: var(--error); min-height: 0; }
.form__error:empty { display: none; }
.form__note { margin: 14px 0 0; font-size: .88rem; color: var(--ink-faint); text-align: center; }
.form__hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0 0 12px;
  padding: 8px 16px;
  border: var(--marker) dashed var(--accent-dark);
  border-radius: var(--radius-pill);
  background: var(--accent-wash);
  font-size: .95rem;
  font-weight: 700;
  color: var(--accent-dark);
  text-align: center;
}
.form__hint span { font-size: 1.15rem; line-height: 1; }
.form__submit-lock { display: inline-flex; align-items: center; }
.form__submit-lock svg { display: block; }
.checkbox.has-error { color: var(--error); }

.form__success {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 40px;
  border-radius: var(--radius);
  background: var(--paper);
  text-align: center;
}
.form__success b { font-family: var(--font-hand); font-size: 1.5rem; }
.form__success p { color: var(--ink-soft); max-width: 32em; }

/* ---------- ФУТЕР ---------- */
.footer { border-top: var(--marker) solid var(--ink); background: var(--paper); padding: 64px 0 28px; }
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
}
.footer__brand p { margin: 18px 0; font-size: 1rem; color: var(--ink-soft); max-width: 30em; }
.footer__social { display: flex; flex-wrap: wrap; gap: 10px; }
.footer__social a {
  padding: 7px 15px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  font-size: .92rem;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color .25s var(--ease);
}
.footer__social a:hover { color: var(--accent-dark); border-color: var(--accent-dark); }
.footer__nav { display: flex; flex-direction: column; gap: 11px; }
.footer__nav h4,
.footer__contacts h4 {
  margin-bottom: 6px;
  font-family: var(--font-hand);
  font-size: 1.1rem;
  color: var(--ink-faint);
}
.footer__nav a { font-size: 1rem; color: var(--ink-soft); transition: color .2s var(--ease); }
.footer__nav a:hover { color: var(--accent-dark); }
.footer__contacts { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.footer__contacts a { font-size: 1.02rem; color: var(--ink-soft); }
.footer__contacts a:hover { color: var(--accent-dark); }
.footer__contacts .footer__phone { font-family: var(--font-hand); font-size: 1.3rem; font-weight: 700; color: var(--ink); }
.footer__contacts p { font-size: .95rem; color: var(--ink-faint); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 52px;
  padding-top: 22px;
  border-top: var(--marker) dashed var(--ink);
  font-size: .9rem;
  color: var(--ink-faint);
}
.footer__bottom a:hover { color: var(--accent-dark); }

/* ---------- НАВЕРХ ---------- */
.to-top {
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: 90;
  width: 50px; height: 50px;
  border: var(--marker) solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--accent-wash); }

/* ==========================================================================
   5. АДАПТИВ
   ========================================================================== */
@media (max-width: 1080px) {
  .hero__inner { grid-template-columns: 1fr; gap: 44px; }
  .hero { padding-top: calc(var(--header-h) + 52px); }
  .hero__lead { max-width: none; }
  .about { grid-template-columns: 1fr; gap: 44px; }
  .contact { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: repeat(2, 1fr); gap: 34px; }
  .annot { display: none; }
}

@media (max-width: 900px) {
  .slider__viewport { min-height: 420px; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .header__cta { display: none; }
  .burger { display: flex; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 22px 24px 30px;
    background: var(--bg);
    border-bottom: var(--marker) solid var(--ink);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-14px);
    transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav > a {
    padding: 13px 0;
    font-size: 1.1rem;
    color: var(--ink);
    border-bottom: 2px solid var(--ink);
  }
  .nav > a:not(.btn)::after { display: none; }
  .nav > a.nav__cta { display: inline-flex; margin-top: 16px; border-bottom: 0; }
}

@media (max-width: 720px) {
  .section { padding: 68px 0; }
  .section__head { margin-bottom: 38px; }
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .about__cards { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: repeat(2, 1fr); gap: 28px 18px; }
  .tech { grid-template-columns: 1fr; gap: 26px; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .calc, .form { padding: 24px; }
  .review { padding: 28px 24px; }
  .review__text { font-size: 1.15rem; }
  .strip__logos { grid-template-columns: repeat(2, minmax(0, 1fr)); justify-items: start; gap: 18px 32px; }
  .strip__logos li { align-items: flex-start; }
  .note { flex-direction: column; align-items: flex-start; text-align: left; }
  .steps { grid-template-columns: 1fr; }
  .timeline { display: none; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .to-top { right: 16px; bottom: 16px; width: 46px; height: 46px; }
}

@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .hero { padding-bottom: 56px; }
  .hero__actions .btn { width: 100%; }
  .hero__stats { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr; }
  .calc__segment { flex-direction: column; }
  .strip__logos { grid-template-columns: repeat(2, minmax(0, 1fr)); justify-items: center; gap: 18px 16px; font-size: 1rem; }
  .strip__logos li { flex-direction: column; align-items: center; gap: 8px; min-width: 0; text-align: center; line-height: 1.2; }
  .strip__icon { width: 32px; height: 32px; }
  .logo__text { display: none; }
}

/* ==========================================================================
   6. ТЁМНАЯ ТЕМА + ПЕРЕКЛЮЧАТЕЛЬ
   ========================================================================== */
html[data-theme='dark'] {
  color-scheme: dark;

  --bg: #191716;
  --paper: #232120;
  --ink: #f1ece4;
  --ink-soft: #cdc5bb;
  --ink-faint: #948b83;
  --accent-dark: #ff9b9b;
  --accent-wash: rgba(255, 118, 118, .15);
  --line: rgba(255, 118, 118, .14);
  --veil: rgba(25, 23, 22, .55);
  --error: #ff9494;
  --error-border: #e05656;
}

/* мягкое перетекание при переключении (без резкой вспышки) */
@media (prefers-reduced-motion: no-preference) {
  body, .header, .nav { transition: background-color .35s var(--ease), color .35s var(--ease); }
}

/* ---------- логотип: отдельный вариант для тёмной темы ---------- */
.logo__img { display: block; width: 120px; height: auto; }
.logo__img--dark { display: none; }
html[data-theme='dark'] .logo__img--light { display: none; }
html[data-theme='dark'] .logo__img--dark { display: block; }

/* ---------- скетч в hero: отдельный вариант для светлой темы ---------- */
.hero__sketch--dark { display: none; }
html[data-theme='dark'] .hero__sketch--light { display: none; }
html[data-theme='dark'] .hero__sketch--dark { display: block; }

/* ---------- переключатель темы ---------- */
.theme-toggle {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 46px; height: 46px;
  padding: 0;
  border: var(--marker) solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.theme-toggle:hover { background: var(--accent-wash); transform: rotate(-10deg); }
.theme-toggle svg { display: block; width: 22px; height: 22px; }
.theme-toggle .theme-toggle__sun { display: none; }
html[data-theme='dark'] .theme-toggle .theme-toggle__moon { display: none; }
html[data-theme='dark'] .theme-toggle .theme-toggle__sun { display: block; }

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}