/* ============================================================
   КОНВЕРСА — главная страница
   Чёрный фон (как на Тильде), белый и красный,
   острые углы. Лёгкие начертания, без рамок на кнопках и
   подписей-ярлыков над заголовками.
   ============================================================ */

/* ---------- Переменные: тёмная тема по умолчанию ---------- */
@property --gr { syntax: '<number>'; inherits: true; initial-value: 255; }
@property --gg { syntax: '<number>'; inherits: true; initial-value: 53; }
@property --gb { syntax: '<number>'; inherits: true; initial-value: 53; }

:root {
  --gr: 255; --gg: 53; --gb: 53;          /* цвет свечения у курсора: меняется от блока к блоку */
  --glow-o: 0.32;
  transition: --gr 1.1s ease, --gg 1.1s ease, --gb 1.1s ease;
  --font: 'Onest', Arial, 'Helvetica Neue', sans-serif;

  --red: #ff3535;
  --red-ink: #ff3535;          /* красный для текста: на светлой теме чуть темнее */
  --bg: #000000;
  --bg-rgb: 0, 0, 0;
  --card: #0b0b0b;
  --line: #1d1d1d;
  --line-2: #343434;
  --text: #f2f0ec;
  --muted: #8f8c86;
  --faint: #7f7c75;
  --btn-bg: #ffffff;
  --btn-ink: #000000;
  --grid: rgba(255, 255, 255, 0.05);
  --wire: 255, 255, 255;       /* цвет линий каркаса в первом экране */
  --logo-filter: none;          /* логотипы клиентов светлые — под чёрный фон */
  --veil: rgba(0, 0, 0, 0.74);

  --header-h: 76px;
  --gutter: clamp(20px, 4vw, 48px);
  --max: 1320px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  color-scheme: dark;
}

/* ---------- База ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
body.is-locked { overflow: hidden; }
img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
h1, h2, h3, dl, dd, ol, ul { margin: 0; padding: 0; }
ol, ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
:focus-visible { outline: 1px solid var(--text); outline-offset: 4px; }
::selection { background: var(--red); color: #fff; }

.wrap { width: 100%; max-width: calc(var(--max) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.red { color: var(--red-ink); }
em { font-style: normal; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: fixed; left: 12px; top: -60px; z-index: 100; background: var(--btn-bg); color: var(--btn-ink); padding: 10px 16px; font-weight: 600; transition: top 0.2s; }
.skip:focus { top: 12px; }

/* ---------- Кнопки и ссылки-действия ---------- */
.btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8em;
  padding: 15px 28px;
  background: var(--btn-bg);
  color: var(--btn-ink);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: transform 0.3s var(--ease);
}
.btn::before {              /* мягкий свет следует за курсором внутри кнопки */
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(130px circle at var(--bx, 50%) var(--by, 50%), rgb(var(--gr) var(--gg) var(--gb) / 0.95), transparent 72%);
  opacity: 0;
  transition: opacity 0.35s;
}
.btn:hover::before { opacity: 1; }
.btn svg { width: 1.1em; height: 1.1em; fill: currentColor; }
.btn--lg { padding: 19px 34px; }
.btn--sm { padding: 12px 20px; }
.btn[disabled] { opacity: 0.5; pointer-events: none; }

.link {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  padding-block: 6px;
  border-bottom: 1px solid var(--line-2);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--text);
  transition: border-color 0.3s, color 0.3s;
}
.link svg { width: 1em; height: 1em; fill: currentColor; transition: transform 0.3s var(--ease); }
.link:hover { border-color: var(--text); }
.link:hover svg { transform: translate(2px, -2px); }

/* ---------- Шапка ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s, border-color 0.3s;
}
.header.is-scrolled {
  background: rgba(var(--bg-rgb), 0.88);
  border-bottom-color: var(--line);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.header__row { display: flex; align-items: center; gap: 28px; height: 100%; }
.header__logo { flex: none; display: block; }
.header__logo svg { height: 16.5px; width: auto; aspect-ratio: 419 / 49; color: var(--text); }
.nav { display: flex; gap: clamp(20px, 2.6vw, 40px); margin-left: clamp(8px, 3vw, 56px); }
.nav a { position: relative; font-size: 0.74rem; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); padding: 8px 0; transition: color 0.25s; }
.nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px; background: var(--text); transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease); }
.nav a:hover, .nav a.is-current { color: var(--text); }
.nav a:hover::after, .nav a.is-current::after { transform: scaleX(1); }

.header__tools { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.header__phone { font-size: 0.86rem; font-weight: 500; letter-spacing: 0.02em; white-space: nowrap; font-variant-numeric: tabular-nums; margin-right: 6px; transition: color 0.25s; }
.header__phone:hover { color: var(--red-ink); }
.messengers { display: flex; gap: 2px; }
.messengers a {
  display: grid; place-items: center;
  width: 28px; height: 28px;
  color: var(--muted);
  transition: color 0.25s;
}
.messengers a:hover { color: var(--text); }
.messengers svg { width: 20px; height: 20px; fill: currentColor; }
.messengers__call { display: none !important; }
.header__cta { margin-left: 10px; }

.burger { display: none; width: 34px; height: 34px; position: relative; }
.burger span { position: absolute; left: 7px; right: 7px; height: 1.5px; background: var(--text); transition: transform 0.3s var(--ease), top 0.3s var(--ease); }
.burger span:nth-child(1) { top: 12px; }
.burger span:nth-child(2) { top: 20px; }
.burger[aria-expanded='true'] span:nth-child(1) { top: 16px; transform: rotate(45deg); }
.burger[aria-expanded='true'] span:nth-child(2) { top: 16px; transform: rotate(-45deg); }

/* содержимое лежит выше света за курсором */
main, .footer { position: relative; z-index: 1; }

/* ---------- Первый экран ---------- */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding-top: var(--header-h);
  overflow: clip;
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; transform: translate3d(0, var(--hy, 0px), 0); will-change: transform; }
.hero::after {            /* мягкая виньетка слева: текст всегда читается */
  content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(90deg, rgba(var(--bg-rgb), 0.9) 0%, rgba(var(--bg-rgb), 0.5) 42%, transparent 70%);
}
.hero__inner { flex: 1; display: flex; flex-direction: column; justify-content: center; padding-block: clamp(28px, 6vh, 72px) clamp(28px, 5vh, 56px); }

.hero__note { align-self: flex-start; margin-bottom: clamp(20px, 3.2vh, 34px); font-size: 0.86rem; color: var(--muted); }
.hero__note b { font-weight: 500; color: var(--text); }

.hero__title {
  font-size: clamp(2rem, 3.9vw, 4rem);
  font-weight: 500;
  line-height: 1.07;
  letter-spacing: -0.035em;
  max-width: 15em;
}
.hero__title .line { display: block; }
.hero__title .w { display: inline-block; overflow: hidden; vertical-align: top; padding: 0.04em 0.06em 0.12em 0; margin: -0.04em -0.06em -0.12em 0; }
.hero__title .w > span { display: inline-block; }

.hero__lead { max-width: 33em; margin-top: clamp(20px, 3.2vh, 32px); font-size: clamp(0.98rem, 1.15vw, 1.1rem); color: var(--muted); }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 36px; margin-top: clamp(26px, 4vh, 42px); }

.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 3vw, 48px); margin-top: clamp(40px, 8vh, 88px); max-width: 640px; }
.stat { border-top: 1px solid var(--line-2); padding-top: 16px; }
.stat__num { font-size: clamp(1.8rem, 3vw, 2.7rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.stat__num small { font-size: 0.42em; font-weight: 400; letter-spacing: 0; color: var(--muted); }
.stat__text { margin-top: 10px; font-size: 0.84rem; color: var(--muted); max-width: 18em; }

/* ---------- Логотипы клиентов ---------- */
.marquee { position: relative; border-top: 1px solid var(--line); padding-block: clamp(26px, 3.4vw, 42px); background: rgba(var(--bg-rgb), 0.7); }
.marquee__view { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; align-items: center; width: max-content; animation: run 60s linear infinite; }
.marquee__track a { flex: none; display: flex; align-items: center; margin-right: clamp(56px, 7vw, 120px); }
.marquee__track img { height: calc(clamp(22px, 2.3vw, 30px) * var(--s, 1)); width: auto; filter: var(--logo-filter); opacity: 0.7; transition: opacity 0.25s; }
.marquee__track a:hover img { opacity: 1; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes run { to { transform: translate3d(-50%, 0, 0); } }

/* ---------- Секции ---------- */
.section { position: relative; padding-block: clamp(72px, 10vw, 140px); }
.section::before { content: ''; position: absolute; top: 0; left: var(--gutter); right: var(--gutter); height: 1px; background: var(--line); max-width: var(--max); margin-inline: auto; }
.section__head { margin-bottom: clamp(36px, 5vw, 68px); }
.section__title { font-size: clamp(1.5rem, 2.7vw, 2.5rem); font-weight: 500; line-height: 1.12; letter-spacing: -0.02em; text-transform: uppercase; max-width: 20em; text-wrap: balance; }

/* ---------- Услуги ---------- */
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-2); border-left: 1px solid var(--line-2); }
.card { display: flex; flex-direction: column; min-height: clamp(340px, 30vw, 430px); padding: clamp(26px, 2.6vw, 40px); border-right: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.card__title { font-size: clamp(1.35rem, 1.8vw, 1.7rem); font-weight: 500; letter-spacing: -0.02em; line-height: 1.15; }
.card__text { margin-top: 18px; font-size: 0.95rem; line-height: 1.65; color: var(--muted); flex: 1; }
.card__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px 16px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.price { font-size: 1.4rem; font-weight: 500; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.price small { font-size: 0.7em; font-weight: 400; color: var(--muted); letter-spacing: 0; }

/* ---------- Этапы ---------- */
.process__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); }
.process__head { position: sticky; top: calc(var(--header-h) + 36px); align-self: start; }
.process__note { margin-top: 22px; max-width: 26em; color: var(--muted); }
.process__meter { margin-top: 34px; height: 1px; background: var(--line-2); }
.process__meter span { display: block; height: 100%; width: 100%; background: var(--text); transform: scaleX(var(--p, 0)); transform-origin: left; }
.steps { border-top: 1px solid var(--line-2); }
.step { display: grid; grid-template-columns: clamp(3.6rem, 6vw, 5.6rem) 1fr; gap: 20px; padding-block: clamp(26px, 3.2vw, 42px); border-bottom: 1px solid var(--line); transition: opacity 0.4s; }
.js .step { opacity: 0.45; }
.js .step.is-active { opacity: 1; }
.step__n { font-size: clamp(1.5rem, 2.6vw, 2.4rem); font-weight: 500; line-height: 1; letter-spacing: -0.09em; color: var(--faint); padding-top: 0.1em; font-variant-numeric: proportional-nums; transition: color 0.3s; }
.step.is-active .step__n { color: var(--red-ink); }
.step h3 { font-size: clamp(1.15rem, 1.8vw, 1.6rem); font-weight: 500; letter-spacing: -0.015em; line-height: 1.2; }
.step p { margin-top: 10px; color: var(--muted); max-width: 34em; font-size: 0.95rem; }

/* ---------- Отзывы ---------- */
.reviews__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(32px, 6vw, 96px); }
.reviews__head { position: sticky; top: calc(var(--header-h) + 36px); align-self: start; }
.reviews__note { margin-top: 22px; max-width: 26em; font-size: 0.9rem; color: var(--muted); }
.reviews__note a { color: var(--text); border-bottom: 1px solid var(--line-2); transition: border-color 0.25s; }
.reviews__note a:hover { border-color: var(--text); }
.reviews__more { margin-top: 14px; font-size: 0.9rem; color: var(--faint); }
.reviews__list { border-top: 1px solid var(--line-2); }
.review { position: relative; display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 8fr); gap: 10px clamp(20px, 3vw, 48px); padding-block: clamp(26px, 3vw, 38px); border-bottom: 1px solid var(--line); color: inherit; }
.review::after { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: rgb(var(--gr) var(--gg) var(--gb)); transform: scaleX(0); transform-origin: left; transition: transform 0.7s var(--ease); }
.review:hover::after, .review:focus-visible::after { transform: scaleX(1); }
.review__who { display: flex; flex-direction: column; gap: 4px; }
.review__name { font-weight: 500; transition: transform 0.5s var(--ease); }
.review:hover .review__name { transform: translateX(6px); }
.review__meta { font-size: 0.8rem; color: var(--faint); }
.review__text { font-size: 1rem; line-height: 1.65; color: var(--text); opacity: 0.8; transition: opacity 0.4s; }
.review:hover .review__text { opacity: 1; }
.review__go { grid-column: 2; display: inline-flex; align-items: center; gap: 0.5em; font-size: 0.8rem; color: var(--faint); opacity: 0; transform: translateY(4px); transition: opacity 0.4s, transform 0.5s var(--ease), color 0.3s; }
.review__go svg { width: 1em; height: 1em; fill: currentColor; }
.review:hover .review__go, .review:focus-visible .review__go { opacity: 1; transform: none; color: var(--text); }

/* ---------- Квиз ---------- */
.quiz-sec__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.manager { position: sticky; top: calc(var(--header-h) + 28px); }
.manager__photo { aspect-ratio: 1 / 1; overflow: hidden; margin-bottom: 22px; max-width: 300px; background: var(--card); }
.manager__photo img { width: 100%; height: 100%; object-fit: cover; }
.manager__name { font-size: 1.2rem; font-weight: 500; letter-spacing: -0.01em; }
.manager__role { margin-top: 2px; font-size: 0.84rem; color: var(--muted); }
.manager__text { margin-top: 16px; font-size: 0.9rem; color: var(--muted); }
.manager__links { margin-top: 16px; border-top: 1px solid var(--line-2); }
.manager__links a { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 0.92rem; color: var(--muted); transition: color 0.25s; }
.manager__links a:hover { color: var(--text); }
.manager__links svg { width: 16px; height: 16px; fill: currentColor; flex: none; }

.quiz { position: relative; }
.quiz__sub { margin-top: 16px; color: var(--muted); max-width: 36em; }
.quiz__bar { height: 1px; margin-top: 36px; background: var(--line-2); }
.quiz__bar span { display: block; height: 100%; width: 100%; background: var(--text); transform: scaleX(var(--p, 0.14)); transform-origin: left; transition: transform 0.5s var(--ease); }
.quiz__step { margin-top: 14px; font-size: 0.82rem; color: var(--faint); }
.quiz__stage { margin-top: 18px; min-height: 330px; }
.quiz__stage.is-in { animation: stepIn 0.5s var(--ease); }
.quiz__stage.is-in-back { animation: stepInBack 0.5s var(--ease); }
@keyframes stepIn { from { opacity: 0; transform: translateX(24px); } }
@keyframes stepInBack { from { opacity: 0; transform: translateX(-24px); } }
.q__title { font-size: clamp(1.15rem, 1.8vw, 1.45rem); font-weight: 500; letter-spacing: -0.015em; line-height: 1.2; }
.q__hint { margin-top: 8px; font-size: 0.9rem; color: var(--muted); max-width: 40em; }
.opts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 22px; }
.opt { position: relative; display: flex; align-items: center; gap: 14px; padding: 16px 18px; border: 1px solid var(--line); cursor: pointer; font-size: 0.94rem; line-height: 1.3; transition: border-color 0.25s; }
.opt:hover { border-color: var(--line-2); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt__box { flex: none; width: 16px; height: 16px; border: 1px solid var(--line-2); display: grid; place-items: center; transition: background-color 0.2s, border-color 0.2s; }
.opt--radio .opt__box { border-radius: 50%; }
.opt__box::after { content: ''; width: 6px; height: 6px; background: var(--bg); transform: scale(0); transition: transform 0.2s var(--ease); }
.opt--radio .opt__box::after { border-radius: 50%; }
.opt:has(input:checked) { border-color: var(--text); }
.opt:has(input:checked) .opt__box { background: var(--text); border-color: var(--text); }
.opt:has(input:checked) .opt__box::after { transform: scale(1); }
.opt:has(input:focus-visible) { outline: 1px solid var(--text); outline-offset: 3px; }
.opt--wide { grid-column: 1 / -1; }
.own { margin-top: 10px; display: none; }
.own .input::placeholder { color: var(--faint); }
.own.is-on { display: block; }

.field { position: relative; display: block; margin-top: 22px; padding-top: 20px; }
.field > span { position: absolute; left: 0; top: 31px; font-size: 1rem; color: var(--faint); pointer-events: none; transform-origin: left top; transition: transform 0.35s var(--ease), color 0.3s; }
.field > span em { color: var(--faint); }
.field:focus-within > span, .field .input:not(:placeholder-shown) + span { transform: translateY(-24px) scale(0.78); color: var(--muted); }
.field::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: rgb(var(--gr) var(--gg) var(--gb)); transform: scaleX(0); transform-origin: left; transition: transform 0.6s var(--ease); }
.field:focus-within::after { transform: scaleX(1); }
.input { width: 100%; padding: 10px 0 12px; background: transparent; border: 0; border-bottom: 1px solid var(--line-2); border-radius: 0; color: var(--text); font: inherit; font-size: 1.05rem; }
.input::placeholder { color: transparent; transition: color 0.3s; }
.input:focus::placeholder { color: var(--faint); }
.input:focus { outline: none; }
.consent { position: relative; display: flex; gap: 12px; margin-top: 28px; font-size: 0.82rem; color: var(--muted); cursor: pointer; }
.consent a { color: var(--text); border-bottom: 1px solid var(--line-2); }
.consent input { position: absolute; opacity: 0; }
.consent .opt__box { margin-top: 2px; }
.consent:has(input:checked) .opt__box { background: var(--text); border-color: var(--text); }
.consent:has(input:checked) .opt__box::after { transform: scale(1); }
.consent:has(input:focus-visible) .opt__box { outline: 1px solid var(--text); outline-offset: 3px; }
.form__error { margin-top: 18px; font-size: 0.88rem; color: var(--red-ink); }
.quiz__actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 30px; }
.quiz__actions #quiz-next { margin-left: auto; }
.done { padding: 20px 0 8px; }
.done__title { font-size: clamp(1.4rem, 2.4vw, 2rem); font-weight: 500; letter-spacing: -0.02em; margin-bottom: 12px; }
.done p { max-width: 34em; color: var(--muted); }
.done__links { display: flex; flex-wrap: wrap; gap: 14px 28px; margin-top: 24px; }

/* ---------- Свет за курсором, волна от клика, полоса прокрутки ---------- */
.glow {
  position: fixed; left: 0; top: 0; z-index: 0; width: 160px; height: 160px; margin: -80px 0 0 -80px;
  border-radius: 50%; pointer-events: none;
  background: radial-gradient(closest-side, rgb(var(--gr) var(--gg) var(--gb) / var(--glow-o)), rgb(var(--gr) var(--gg) var(--gb) / calc(var(--glow-o) * 0.35)) 55%, transparent);
  filter: blur(9px);
  opacity: 0; transition: opacity 0.6s;
  will-change: transform;
}
.glow.is-on { opacity: 1; }
.glow.is-off { opacity: 0; }
.progress { position: fixed; left: 0; top: 0; z-index: 60; width: 100%; height: 2px; background: rgb(var(--gr) var(--gg) var(--gb)); transform: scaleX(var(--sp, 0)); transform-origin: left; pointer-events: none; }
.ripple {
  position: fixed; z-index: 90; width: 24px; height: 24px; margin: -12px 0 0 -12px; border-radius: 50%; pointer-events: none;
  border: 1px solid rgb(var(--gr) var(--gg) var(--gb) / 0.75);
  box-shadow: 0 0 22px rgb(var(--gr) var(--gg) var(--gb) / 0.4), inset 0 0 14px rgb(var(--gr) var(--gg) var(--gb) / 0.25);
  animation: ripple 1.1s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}
@keyframes ripple { from { transform: scale(0.3); opacity: 1; } to { transform: scale(5); opacity: 0; } }

/* подсветка внутри блока: следует за курсором */
.spot { position: relative; }
.spot::before {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 30%), rgb(var(--gr) var(--gg) var(--gb) / 0.13), transparent 65%);
  opacity: 0; transition: opacity 0.5s;
}
.spot:hover::before { opacity: 1; }
.spot > * { position: relative; z-index: 1; }

/* ---------- Всплывающая форма заявки ---------- */
.modal { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 20px; background: var(--veil); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); opacity: 0; visibility: hidden; transition: opacity 0.4s, visibility 0s 0.4s; }
.modal.is-open { opacity: 1; visibility: visible; transition-delay: 0s; }
.modal__box { position: relative; width: min(540px, 100%); max-height: calc(100svh - 40px); overflow: auto; padding: clamp(30px, 4.6vw, 54px); background: var(--bg); border: 1px solid var(--line-2); transform: translateY(26px) scale(0.98); transition: transform 0.7s var(--ease); }
.modal.is-open .modal__box { transform: none; }
.modal__box::before { opacity: 1; background: radial-gradient(420px circle at var(--mx, 85%) var(--my, 0%), rgb(var(--gr) var(--gg) var(--gb) / 0.16), transparent 65%); }
.modal__box > * { position: relative; z-index: 1; }
.modal__bar { position: absolute !important; left: 0; top: 0; right: 0; height: 2px; z-index: 2 !important; background: rgb(var(--gr) var(--gg) var(--gb)); transform: scaleX(0); transform-origin: left; }
.modal.is-open .modal__bar { animation: barIn 1.1s 0.15s var(--ease) forwards; }
@keyframes barIn { to { transform: scaleX(1); } }
.modal__close { position: absolute !important; top: 14px; right: 14px; z-index: 3 !important; width: 36px; height: 36px; color: var(--muted); transition: color 0.25s, transform 0.5s var(--ease); }
.modal__close:hover { color: var(--text); transform: rotate(90deg); }
.modal__close::before, .modal__close::after { content: ''; position: absolute; left: 9px; right: 9px; top: 17px; height: 1.5px; background: currentColor; transform: rotate(45deg); }
.modal__close::after { transform: rotate(-45deg); }
.modal__title { font-size: clamp(1.45rem, 2.5vw, 1.95rem); font-weight: 500; letter-spacing: -0.025em; line-height: 1.15; padding-right: 36px; text-wrap: balance; }
.modal__service { margin-top: 16px; font-size: 0.86rem; color: var(--muted); }
.modal__service b { font-weight: 500; color: var(--text); }
.modal .btn { width: 100%; margin-top: 28px; }
.modal__alt { display: flex; align-items: center; gap: 4px; margin-top: 22px; font-size: 0.84rem; color: var(--faint); }
.modal__alt a { display: grid; place-items: center; width: 34px; height: 34px; color: var(--muted); transition: color 0.25s, transform 0.4s var(--ease); }
.modal__alt a:first-of-type { margin-left: 8px; }
.modal__alt a:hover { color: var(--text); transform: translateY(-2px); }
.modal__alt svg { width: 24px; height: 24px; fill: currentColor; }
/* поля и кнопка по очереди «выплывают» при открытии */
.modal.is-open #lead-form > * { animation: rise 0.8s var(--ease) both; animation-delay: calc(var(--n, 0) * 70ms + 160ms); }
#lead-form > :nth-child(1) { --n: 0; } #lead-form > :nth-child(2) { --n: 1; } #lead-form > :nth-child(3) { --n: 2; } #lead-form > :nth-child(4) { --n: 3; }
#lead-form > :nth-child(5) { --n: 4; } #lead-form > :nth-child(6) { --n: 5; } #lead-form > :nth-child(7) { --n: 6; } #lead-form > :nth-child(8) { --n: 7; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } }
.done__check { width: 64px; height: 64px; margin-bottom: 20px; fill: none; stroke: rgb(var(--gr) var(--gg) var(--gb)); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.done__check circle { stroke-dasharray: 151; stroke-dashoffset: 151; animation: draw 0.9s var(--ease) forwards; }
.done__check path { stroke-dasharray: 40; stroke-dashoffset: 40; animation: draw 0.6s 0.5s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }


/* ---------- Разделы с заголовком слева и списком справа ---------- */
.split { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(32px, 6vw, 96px); }
.split__head { position: sticky; top: calc(var(--header-h) + 36px); align-self: start; }
.split__note { margin-top: 22px; max-width: 26em; font-size: 0.95rem; color: var(--muted); }
.split__head .link { margin-top: 26px; }
.split__list { border-top: 1px solid var(--line-2); }

.niche { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 8fr); gap: 10px clamp(20px, 3vw, 48px); padding-block: clamp(26px, 3vw, 40px); border-bottom: 1px solid var(--line); }
.niche__name { font-size: clamp(1.2rem, 1.8vw, 1.6rem); font-weight: 500; letter-spacing: -0.02em; line-height: 1.2; }
.niche__text { color: var(--muted); line-height: 1.65; }
.niche__links { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 18px; }
.niche__links a { display: inline-flex; align-items: center; gap: 0.4em; font-size: 0.9rem; border-bottom: 1px solid var(--line-2); padding-bottom: 3px; transition: border-color 0.3s; }
.niche__links a:hover { border-color: var(--text); }
.niche__links svg { width: 0.95em; height: 0.95em; fill: currentColor; transition: transform 0.3s var(--ease); }
.niche__links a:hover svg { transform: translate(2px, -2px); }

/* ---------- Что внутри проектов ---------- */
.inside__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line-2); border-left: 1px solid var(--line-2); }
.proj { padding: clamp(26px, 3vw, 44px); border-right: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.proj__top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.proj__logo--tall { height: 46px !important; }
.proj__logo { height: 26px; width: auto; filter: var(--logo-filter); opacity: 0.9; }
.proj__task { margin-top: clamp(26px, 3vw, 40px); font-size: clamp(1.1rem, 1.5vw, 1.35rem); line-height: 1.4; letter-spacing: -0.01em; max-width: 24em; }
.proj__list { margin-top: 28px; border-top: 1px solid var(--line); }
.proj__list li { padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 0.93rem; color: var(--muted); }

/* ---------- Калькулятор ---------- */
.calc__lead { margin-top: 18px; max-width: 34em; color: var(--muted); }
.calc__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); border: 1px solid var(--line-2); }
.calc__form { padding: clamp(24px, 3.4vw, 48px); display: grid; gap: 30px; align-content: start; }
.calc__res { padding: clamp(24px, 3.4vw, 48px); border-left: 1px solid var(--line-2); }
.range { display: block; }
.range__top { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; font-size: 0.9rem; color: var(--muted); }
.range__top output { font-size: 1.05rem; font-weight: 500; color: var(--text); font-variant-numeric: tabular-nums; white-space: nowrap; }
.range input { -webkit-appearance: none; appearance: none; display: block; width: 100%; height: 22px; margin: 10px 0 0; background: transparent; cursor: pointer; }
.range input::-webkit-slider-runnable-track { height: 1px; background: linear-gradient(90deg, var(--text) var(--fill, 50%), var(--line-2) var(--fill, 50%)); }
.range input::-moz-range-track { height: 1px; background: var(--line-2); }
.range input::-moz-range-progress { height: 1px; background: var(--text); }
.range input::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; margin-top: -7px; border-radius: 50%; background: var(--text); border: 0; transition: transform 0.2s var(--ease), box-shadow 0.3s; }
.range input::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--text); border: 0; }
.range input:hover::-webkit-slider-thumb, .range input:focus-visible::-webkit-slider-thumb { transform: scale(1.35); box-shadow: 0 0 0 6px rgb(var(--gr) var(--gg) var(--gb) / 0.25); }
.range input:focus-visible { outline: none; }
.calc__hint { margin-top: -14px; font-size: 0.8rem; line-height: 1.5; color: var(--faint); }
.calc__verdict { font-size: 0.9rem; color: var(--muted); min-height: 1.5em; }
.calc__verdict.is-ok { color: #5fd694; }
.calc__verdict.is-bad { color: var(--red-ink); }
.calc__big { margin-top: 10px; font-size: clamp(2.4rem, 4.6vw, 4rem); font-weight: 500; letter-spacing: -0.04em; line-height: 1.05; font-variant-numeric: tabular-nums; }
.calc__big small { display: block; margin-top: 8px; font-size: 0.86rem; font-weight: 400; letter-spacing: 0; color: var(--muted); }
.calc__rows { margin-top: 28px; border-top: 1px solid var(--line); }
.calc__rows div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
.calc__rows dt { color: var(--muted); }
.calc__rows dd { font-weight: 500; font-variant-numeric: tabular-nums; text-align: right; }
.calc__note { margin-top: 20px; font-size: 0.8rem; color: var(--faint); }
.calc__res .btn { width: 100%; margin-top: 22px; }

/* ---------- Гарантия и оплата ---------- */
.terms__big { margin-top: 30px; font-size: clamp(3.4rem, 7vw, 6rem); font-weight: 500; letter-spacing: -0.05em; line-height: 0.95; }
.terms__big small { font-size: 0.28em; font-weight: 400; letter-spacing: 0; color: var(--muted); }
.term { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 8px clamp(20px, 3vw, 40px); padding-block: clamp(20px, 2.4vw, 30px); border-bottom: 1px solid var(--line); }
.term__name { font-size: clamp(1.1rem, 1.5vw, 1.35rem); font-weight: 500; letter-spacing: -0.015em; }
.term__text { color: var(--muted); }

/* ---------- Статьи ---------- */
.post-row { display: grid; grid-template-columns: minmax(0, 250px) minmax(0, 1fr); gap: 10px clamp(20px, 3vw, 44px); padding-block: clamp(24px, 3vw, 36px); border-bottom: 1px solid var(--line); color: inherit; position: relative; }
.post-row::after { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: rgb(var(--gr) var(--gg) var(--gb)); transform: scaleX(0); transform-origin: left; transition: transform 0.7s var(--ease); }
.post-row:hover::after, .post-row:focus-visible::after { transform: scaleX(1); }
.post-row__img { align-self: start; overflow: hidden; background: var(--card); border: 1px solid var(--line); }
.post-row__img img { width: 100%; height: auto; transition: transform 0.9s var(--ease); }
.post-row:hover .post-row__img img { transform: scale(1.05); }
.post-row__meta { margin-bottom: 8px; font-size: 0.8rem; color: var(--faint); }
.post-row__title { font-size: clamp(1.15rem, 1.7vw, 1.5rem); font-weight: 500; letter-spacing: -0.02em; line-height: 1.25; transition: transform 0.5s var(--ease); }
.post-row:hover .post-row__title { transform: translateX(6px); }
.post-row__text { margin-top: 10px; color: var(--muted); font-size: 0.95rem; max-width: 36em; }
.post-row__go { display: inline-flex; align-items: center; gap: 0.5em; margin-top: 14px; font-size: 0.8rem; color: var(--faint); opacity: 0; transform: translateY(4px); transition: opacity 0.4s, transform 0.5s var(--ease), color 0.3s; }
.post-row__go svg { width: 1em; height: 1em; fill: currentColor; }
.post-row:hover .post-row__go { opacity: 1; transform: none; color: var(--text); }

/* страница статьи и список статей */
.page { padding-top: calc(var(--header-h) + clamp(48px, 8vw, 110px)); padding-bottom: clamp(70px, 9vw, 130px); }
.page__title { font-size: clamp(2rem, 4.2vw, 3.6rem); font-weight: 500; letter-spacing: -0.035em; line-height: 1.08; max-width: 18em; text-wrap: balance; }
.page__lead { margin-top: 22px; max-width: 36em; font-size: 1.12rem; color: var(--muted); }
.page__cover { margin: clamp(30px, 4vw, 54px) 0 0; max-width: 960px; border: 1px solid var(--line); background: var(--card); }
.page__cover img { width: 100%; height: auto; }
.page__meta { margin-bottom: 22px; font-size: 0.86rem; color: var(--faint); }
.page__meta a { border-bottom: 1px solid var(--line-2); color: var(--muted); }
.page .split__list { margin-top: clamp(36px, 5vw, 64px); }
.post { max-width: 740px; margin-top: clamp(40px, 6vw, 80px); }
.post h2 { margin: 2.2em 0 0.7em; font-size: clamp(1.35rem, 2.1vw, 1.8rem); font-weight: 500; letter-spacing: -0.02em; line-height: 1.2; }
.post p { margin: 0 0 1.15em; font-size: 1.06rem; line-height: 1.78; color: color-mix(in srgb, var(--text) 86%, transparent); }
.post ul, .post ol { margin: 0 0 1.4em; padding-left: 1.2em; list-style: revert; }
.post li { margin-bottom: 0.55em; font-size: 1.06rem; line-height: 1.7; color: color-mix(in srgb, var(--text) 86%, transparent); }
.post li::marker { color: var(--faint); }
.post strong { font-weight: 500; color: var(--text); }
.post a { border-bottom: 1px solid var(--line-2); transition: border-color 0.25s; }
.post a:hover { border-color: var(--text); }
.post .note { padding: 18px 22px; border-left: 1px solid var(--line-2); color: var(--muted); font-size: 0.98rem; }
.post .calc-box { margin: 1.6em 0 2em; border: 1px solid var(--line-2); }
.post .calc-box p { margin: 0; padding: 14px 20px; border-bottom: 1px solid var(--line); font-size: 0.98rem; }
.post .calc-box p:last-child { border-bottom: 0; }
.post__cta { max-width: 740px; margin-top: clamp(44px, 6vw, 80px); padding: clamp(26px, 3.4vw, 44px); border: 1px solid var(--line-2); }
.post__cta h2 { margin: 0 0 12px; font-size: clamp(1.3rem, 2vw, 1.7rem); font-weight: 500; letter-spacing: -0.02em; }
.post__cta p { margin: 0 0 22px; color: var(--muted); }
.more { max-width: 740px; margin-top: clamp(48px, 6vw, 80px); }
.more__h { margin-bottom: 4px; font-size: 0.9rem; color: var(--faint); }
.nav a.is-current-page { color: var(--text); }
.nav a.is-current-page::after { transform: scaleX(1); }

/* ---------- Подвал ---------- */
.footer { border-top: 1px solid var(--line); padding-top: clamp(48px, 6vw, 88px); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: clamp(28px, 5vw, 80px); }
.footer__logo { height: 17px; width: auto; aspect-ratio: 419 / 49; color: var(--text); }
.footer__brand p { margin-top: 20px; max-width: 24em; color: var(--muted); font-size: 0.9rem; }
.footer__h { font-size: 0.84rem; font-weight: 400; color: var(--faint); margin-bottom: 14px; }
.footer__list li { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 0.9rem; display: flex; gap: 14px; }
.footer__list span { flex: none; width: 5.5em; color: var(--faint); }
.footer__list a { transition: color 0.25s; }
.footer__list a:hover { color: var(--red-ink); }
.footer__legal { display: flex; flex-wrap: wrap; gap: 12px 32px; margin-top: clamp(36px, 5vw, 64px); padding-block: 22px 28px; border-top: 1px solid var(--line); font-size: 0.8rem; color: var(--faint); }
.footer__legal a { transition: color 0.25s; }
.footer__legal a:hover { color: var(--text); }
.footer__legal span:first-child { margin-right: auto; }

/* ---------- Cookie ---------- */
.cookie { position: fixed; z-index: 60; right: 20px; bottom: 20px; display: flex; align-items: center; gap: 18px; max-width: 460px; padding: 16px 18px; background: var(--bg); border: 1px solid var(--line-2); font-size: 0.8rem; color: var(--muted); animation: stepIn 0.6s var(--ease); }
.cookie[hidden] { display: none; }

/* ---------- Появление при прокрутке ---------- */
.js .section__title .t-w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.14em; margin-bottom: -0.14em; }
.js .section__title .t-w > span { display: inline-block; transform: translateY(112%); transition: transform 1s var(--ease); transition-delay: calc(var(--i, 0) * 55ms); }
.js .section__title.is-in .t-w > span { transform: none; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); transition-delay: var(--d, 0ms); }
.js .reveal.is-in { opacity: 1; transform: none; }
.js .hero__title .w > span { transform: translateY(112%); transition: transform 1s var(--ease); transition-delay: calc(var(--i, 0) * 70ms + 150ms); }
.js .is-ready .hero__title .w > span { transform: none; }

/* ---------- Адаптив ---------- */
@media (max-width: 1180px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .header__phone { display: none; }
}
@media (max-width: 980px) {
  :root { --header-h: 64px; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0 0; z-index: 40;
    flex-direction: column; justify-content: center; gap: 6px; margin: 0; padding: 24px var(--gutter);
    background: var(--bg);
    transform: translateY(-12px); opacity: 0; pointer-events: none; visibility: hidden;
    transition: opacity 0.3s, transform 0.4s var(--ease), visibility 0s 0.4s;
  }
  .nav a { font-size: clamp(1.5rem, 7vw, 2.2rem); font-weight: 500; letter-spacing: -0.01em; text-transform: none; padding: 10px 0; color: var(--text); }
  .nav a::after { display: none; }
  .nav.is-open { transform: none; opacity: 1; pointer-events: auto; visibility: visible; transition-delay: 0s; }
  .burger { display: block; }
  .messengers a:not(.messengers__call) { display: none; }
  .messengers__call { display: grid !important; }
  .header__cta { display: none; }
  .hero::after { background: linear-gradient(180deg, rgba(var(--bg-rgb), 0.9) 0%, rgba(var(--bg-rgb), 0.6) 55%, rgba(var(--bg-rgb), 0.25) 100%); }
  .process__grid, .reviews__grid, .quiz-sec__grid, .split, .calc__grid { grid-template-columns: 1fr; }
  .process__head, .reviews__head, .split__head { position: static; }
  .calc__res { border-left: 0; border-top: 1px solid var(--line-2); }
  .inside__grid { grid-template-columns: 1fr; }
  .manager { position: static; display: grid; grid-template-columns: 160px 1fr; column-gap: 22px; }
  .manager__photo { grid-row: span 3; margin: 0; }
  .manager__links { grid-column: 1 / -1; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  .header__row { gap: 12px; }
  .header__logo svg { height: 14px; }
  .header__tools { gap: 6px; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: 0; }
  .stats { grid-template-columns: 1fr; gap: 18px; }
  .stat { display: grid; grid-template-columns: 8.5rem 1fr; gap: 16px; align-items: baseline; }
  .stat__text { margin-top: 0; }
  .review, .niche, .post-row, .term { grid-template-columns: 1fr; }
  .post-row__img { order: -1; }
  .post-row__go { opacity: 0.7; transform: none; }
  .review__go { grid-column: 1; opacity: 0.7; transform: none; }
  .opts { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .manager { grid-template-columns: 1fr; }
  .manager__photo { grid-row: auto; margin-bottom: 20px; max-width: 220px; }
  .cookie { left: 12px; right: 12px; bottom: 12px; max-width: none; }
  .hero__actions .btn { flex: 1 1 100%; }
  .hero__inner { padding-bottom: 300px; }
  .quiz__stage { min-height: 0; }
  .modal { align-items: end; padding: 0; }
  .modal__box { width: 100%; max-height: 92svh; }
}

/* ---------- Уважение к выбору «меньше анимации» ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .js .reveal, .js .hero__title .w > span, .js .section__title .t-w > span { opacity: 1; transform: none; }
  .glow, .ripple { display: none; }
  .js .step { opacity: 1; }
  .marquee__track { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
  .marquee__track .is-copy { display: none; }
}

@media print { .header, .cookie, .hero__canvas, .modal, .glow, .progress { display: none; } }

.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }