/* ——— tokens ——— */
:root {
  --bg: #ffffff;
  --bg-elevated: #f4f4f6;
  --bg-card: #fafafa;
  --line: #e2e2e8;
  --text: #111118;
  --muted: #5a5a68;
  /* ярче базовый акцент; оттенки — только для редких нюансов */
  --accent: #7f5de3;
  --accent-deep: #6e41d8;
  --accent-mid: #8837db;
  --accent-bright: #9b7cef;
  --accent-pale: #b4abef;
  --accent-dim: rgba(127, 93, 227, 0.1);
  --accent-soft: rgba(127, 93, 227, 0.22);
  --accent-strong: rgba(127, 93, 227, 0.4);
  --header-bg: #0a0a0a;
  --header-muted: rgba(255, 255, 255, 0.55);
  --band-dark-bg: #0a0a0a;
  --band-dark-elevated: #141414;
  --band-dark-line: rgba(255, 255, 255, 0.1);
  --band-dark-muted: rgba(255, 255, 255, 0.58);
  --band-accent-bg: #541d9e;
  --band-accent-bg-2: #6424c6;
  --band-on-accent: rgba(255, 255, 255, 0.12);
  --band-on-accent-border: rgba(255, 255, 255, 0.22);
  --warn-bg: rgba(255, 77, 106, 0.08);
  --warn-border: rgba(255, 77, 106, 0.35);
  --font-sans: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --radius: 2px;
}

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

html {
  scroll-behavior: smooth;
  /* Иначе при подгрузке шрифтов/сдвиге вёрстки браузер «прилипает» к нижнему блоку */
  overflow-anchor: none;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ——— texture layers ——— */
.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9998;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9997;
  opacity: 0.04;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.025) 2px,
    rgba(0, 0, 0, 0.025) 3px
  );
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--accent);
  z-index: 10000;
  transform-origin: left;
  transition: width 0.05s linear;
}

/* ——— header ——— */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--header-bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: border-color 0.35s ease, background 0.35s ease, backdrop-filter 0.35s ease;
}

.site-header.is-scrolled {
  background: rgba(10, 10, 10, 0.94);
  backdrop-filter: blur(14px);
  border-color: rgba(255, 255, 255, 0.1);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-transform: lowercase;
  letter-spacing: 0.02em;
}

.logo__mark {
  width: 10px;
  height: 10px;
  border-radius: 1px;
  background: var(--accent);
  animation: mark-pulse 2.5s ease-in-out infinite;
}

@keyframes mark-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(0.85);
    opacity: 0.7;
  }
}

.logo__text {
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.nav {
  display: none;
  gap: 1.75rem;
}

.nav a {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--header-muted);
  transition: color 0.25s ease;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.35s var(--ease-out-expo);
}

.nav a:hover {
  color: #ffffff;
}

.nav a:hover::after {
  width: 100%;
}

.header__cta {
  display: inline-flex;
  padding: 0.5rem 0.85rem;
  font-size: 11px;
}

@media (min-width: 900px) {
  .nav {
    display: flex;
  }

  .header__cta {
    padding: 0.75rem 1.25rem;
    font-size: 12px;
  }
}

@media (max-width: 899px) {
  .nav {
    display: none;
  }
}

.site-header .btn--ghost {
  border-color: rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.88);
}

.site-header .btn--ghost:hover {
  border-color: var(--accent);
  color: #ffffff;
  background: rgba(127, 93, 227, 0.12);
}

/* ——— buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0.01em;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  border-radius: var(--radius);
  transition:
    transform 0.25s var(--ease-out-expo),
    background 0.25s ease,
    border-color 0.25s ease,
    color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--text);
  color: #ffffff;
  border-color: var(--text);
}

.btn--primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.btn--ghost {
  border-color: var(--muted);
  color: var(--muted);
}

.btn--ghost:hover {
  border-color: var(--text);
  color: var(--text);
}

.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--link {
  border: none;
  color: var(--muted);
  padding-left: 0.5rem;
}

.btn--link:hover {
  color: var(--accent);
}

.btn--wide {
  width: 100%;
}

/* ——— hero ——— */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 7rem 1.75rem 5rem;
  overflow: hidden;
  scroll-margin-top: 5.5rem;
  background: var(--bg);
}

@media (min-width: 768px) {
  .hero {
    padding: 7.5rem 2.5rem 5.5rem;
  }
}

@media (min-width: 1100px) {
  .hero {
    padding: 8rem 3.5rem 6rem;
  }
}

.hero__bg-text {
  position: absolute;
  z-index: 0;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  font-family: var(--font-sans);
  font-size: clamp(5.5rem, 30vw, 22rem);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(17, 17, 24, 0.06);
  text-transform: lowercase;
  pointer-events: none;
  white-space: nowrap;
  animation: bg-drift 28s ease-in-out infinite alternate;
}

@keyframes bg-drift {
  from {
    transform: translate(-52%, -48%) rotate(-1deg);
  }
  to {
    transform: translate(-48%, -52%) rotate(1deg);
  }
}

.hero__grid {
  position: absolute;
  z-index: 0;
  inset: 0;
  background-image:
    linear-gradient(rgba(17, 17, 24, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 17, 24, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 38%, black 22%, transparent 72%);
  animation: grid-shift 40s linear infinite;
}

@keyframes grid-shift {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 56px 56px, 56px 56px;
  }
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: clamp(11px, 2.5vw, 12px);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0 0 clamp(1.75rem, 4vw, 2.25rem);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 2px rgba(127, 93, 227, 0.24);
  animation: dot-blink 1.8s ease-in-out infinite;
}

@keyframes dot-blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

.hero__title {
  margin: 0 0 clamp(1.5rem, 3vw, 2rem);
  font-family: var(--font-sans);
  font-size: clamp(3.25rem, 11vw, 6.25rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--text);
}

.reveal-line {
  display: block;
  opacity: 0;
  transform: translateY(1.2em);
  animation: line-in 1s var(--ease-out-expo) forwards;
}

.reveal-line:nth-child(2) {
  animation-delay: 0.12s;
}

@keyframes line-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__title--accent {
  font-style: normal;
  font-weight: 700;
  color: var(--accent);
}

.hero__lead {
  margin: 0 0 clamp(2rem, 4vw, 2.75rem);
  max-width: 38rem;
  color: var(--text);
  font-size: clamp(16px, 2.2vw, 19px);
  font-weight: 400;
  line-height: 1.65;
  opacity: 0.88;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.hero .btn {
  padding: 1rem 1.85rem;
  font-size: clamp(13px, 1.5vw, 15px);
}

.hero .btn--link {
  padding: 1rem 0.75rem;
  font-size: clamp(13px, 1.5vw, 15px);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  margin: 0;
  padding: clamp(1.75rem, 3vw, 2.5rem) 0 0;
  border-top: 1px solid var(--line);
}

.hero__stat {
  text-align: left;
}

.hero__stat dt {
  font-family: var(--font-mono);
  font-size: clamp(10px, 1.2vw, 11px);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0;
}

.hero__stat dd {
  margin: 0.5rem 0 0;
  font-family: var(--font-sans);
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

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

/* SVG: письмо летит по одной диагонали + хвосты кометы */
.hero__mail-flight {
  position: absolute;
  right: 0;
  top: 8%;
  bottom: 10%;
  left: 22%;
  z-index: 3;
  pointer-events: none;
  overflow: visible;
}

.hero__mail-flight__track {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero__mail-flight__comet {
  position: absolute;
  left: 58%;
  top: 50%;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0;
  width: max-content;
  margin-left: -128px;
  margin-top: -66px;
  transform-origin: center center;
  animation: hero-mail-hover 4.5s ease-in-out infinite;
  will-change: transform;
}

.hero__mail-tails {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 9px;
  align-items: flex-end;
  padding-right: 9px;
}

.hero__mail-tail {
  display: block;
  height: 5px;
  border-radius: 5px;
  transform-origin: right center;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(127, 93, 227, 0.2) 22%,
    rgba(127, 93, 227, 0.75) 48%,
    rgba(127, 93, 227, 0.95) 52%,
    rgba(127, 93, 227, 0.35) 78%,
    transparent 100%
  );
  background-size: 220% 100%;
  box-shadow: 0 0 20px rgba(127, 93, 227, 0.4);
  animation:
    hero-tail-stream 0.62s ease-in-out infinite,
    hero-tail-shine 1.15s linear infinite;
}

.hero__mail-tail--a {
  width: clamp(134px, 20.5vw, 220px);
  animation-delay: 0s, 0s;
}

.hero__mail-tail--b {
  width: clamp(104px, 16.5vw, 178px);
  height: 4.5px;
  animation-delay: 0.1s, 0.2s;
  box-shadow: 0 0 18px rgba(127, 93, 227, 0.34);
}

.hero__mail-tail--c {
  width: clamp(72px, 11.5vw, 134px);
  height: 3.5px;
  animation-delay: 0.22s, 0.45s;
  box-shadow: 0 0 15px rgba(127, 93, 227, 0.32);
}

.hero__mail-tail--d {
  width: clamp(46px, 7.5vw, 90px);
  height: 2.75px;
  animation-delay: 0.34s, 0.08s;
  box-shadow: 0 0 12px rgba(127, 93, 227, 0.28);
}

@keyframes hero-tail-stream {
  0%,
  100% {
    transform: scaleX(0.72);
    opacity: 0.5;
    filter: blur(0.45px);
  }
  35% {
    transform: scaleX(1.14);
    opacity: 0.98;
    filter: blur(0);
  }
  65% {
    transform: scaleX(0.88);
    opacity: 0.72;
    filter: blur(0.25px);
  }
}

@keyframes hero-tail-shine {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: -100% 0;
  }
}

.hero__mail-flight__inner {
  flex-shrink: 0;
  width: clamp(122px, 20.5vw, 188px);
  height: auto;
  color: var(--accent);
  filter: drop-shadow(0 10px 34px rgba(17, 17, 24, 0.14));
  transform-origin: center center;
  animation: hero-mail-arrive 1.35s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero__mail-svg {
  display: block;
  width: 100%;
  height: auto;
}

@keyframes hero-mail-arrive {
  0% {
    opacity: 0.25;
    transform: translate3d(44px, 34px, 0) scale(0.86);
  }
  60% {
    opacity: 1;
    transform: translate3d(4px, 4px, 0) scale(1.04);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@keyframes hero-mail-hover {
  0%,
  100% {
    transform: rotate(-36deg) translate3d(0, -9px, 0);
  }
  50% {
    transform: rotate(-36deg) translate3d(0, 13px, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__mail-flight__comet {
    left: 58%;
    top: 50%;
    animation: none;
    transform: rotate(-36deg);
    will-change: auto;
  }

  .hero__mail-flight__inner {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .hero__mail-tail {
    animation: none;
    background-position: 0 0;
    opacity: 0.72;
    transform: scaleX(1);
    filter: none;
  }

  .marquee__track {
    animation: none;
    transform: none;
    will-change: auto;
  }
}

@media (max-width: 767px) {
  .hero__mail-flight {
    display: none;
  }
}

.hero__orbit {
  position: absolute;
  z-index: 0;
  right: -8%;
  top: 50%;
  transform: translateY(-50%);
  width: min(58vw, 560px);
  height: min(58vw, 560px);
  pointer-events: none;
  opacity: 0.55;
}

.orbit-ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(17, 17, 24, 0.08);
  border-radius: 50%;
  animation: spin 60s linear infinite;
}

.orbit-ring--2 {
  inset: 12%;
  animation-duration: 45s;
  animation-direction: reverse;
  border-color: rgba(127, 93, 227, 0.18);
}

.orbit-ring--3 {
  inset: 24%;
  animation-duration: 30s;
  border-style: dashed;
  border-color: rgba(17, 17, 24, 0.12);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 768px) {
  .hero__orbit {
    display: none;
  }

  .hero__stats {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .hero__stat dd {
    font-size: clamp(2.5rem, 12vw, 3.25rem);
  }
}

/* ——— marquee ——— */
.marquee {
  padding: 0.75rem 0;
  overflow: hidden;
}

.marquee__track {
  display: flex;
  flex-wrap: nowrap;
  width: max-content;
  animation: marquee 48s linear infinite;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  will-change: transform;
}

.marquee__group {
  display: flex;
  flex-shrink: 0;
  flex-wrap: nowrap;
  gap: 3rem;
  white-space: nowrap;
  /* как между словами, чтобы шов цикла не сжимался */
  padding-right: 3rem;
}

.marquee__group span {
  white-space: nowrap;
}

.marquee__group span:nth-child(odd) {
  color: var(--text);
}

/* 6 одинаковых .marquee__group: сдвиг на 1/6 длины = бесшовный цикл, полоса шире любого экрана */
@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-100% / 6));
  }
}

/* ——— sections ——— */
.section {
  padding: 5rem 1.5rem;
  position: relative;
}

.section__head {
  max-width: 560px;
  margin-bottom: 3rem;
}

.section__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-sans);
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text);
}

.section__sub {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
  max-width: 36rem;
}

/* ——— полосы: белый / чёрный / фиолетовый ——— */
.band-light {
  background: #ffffff;
  color: var(--text);
  border-block: 1px solid var(--line);
}

.hero.band-light {
  border-block-color: transparent;
  border-bottom: 1px solid var(--line);
}

.band-dark {
  background: var(--band-dark-bg);
  color: rgba(255, 255, 255, 0.92);
  border-block: 1px solid var(--band-dark-line);
}

.band-accent {
  background: linear-gradient(165deg, var(--band-accent-bg-2) 0%, var(--band-accent-bg) 48%, #471a90 100%);
  color: #ffffff;
  border-block: 1px solid rgba(255, 255, 255, 0.1);
}

/* Тёмная полоса: типографика и UI */
.band-dark .section__title,
.band-dark .niches__title {
  color: #ffffff;
}

.band-dark .section__sub,
.band-dark .proof__bullets li,
.band-dark .proof__note,
.band-dark .proof__funnel-label {
  color: var(--band-dark-muted);
}

.band-dark .marquee__track {
  color: var(--band-dark-muted);
}

.band-dark .marquee__group span:nth-child(odd) {
  color: rgba(255, 255, 255, 0.88);
}

.band-dark .funnel-bar {
  background: var(--band-dark-elevated);
  border-color: var(--band-dark-line);
}

.band-dark .funnel-bar span {
  color: rgba(255, 255, 255, 0.82);
  opacity: 1;
}

.band-dark .funnel-bar strong {
  color: #ffffff;
}

.band-dark .funnel-bar--accent {
  background: rgba(127, 93, 227, 0.18);
  border-color: rgba(183, 172, 245, 0.35);
}

.band-dark .funnel-bar--accent strong {
  color: var(--accent-pale);
}

.band-dark .case-card {
  background: var(--band-dark-elevated);
  border-color: var(--band-dark-line);
}

.band-dark .case-card h3 {
  color: #ffffff;
}

.band-dark .case-card__tag,
.band-dark .case-card__metric {
  color: var(--band-dark-muted);
}

.band-dark .case-card__metric span {
  color: #ffffff;
}

.band-dark .case-card::after {
  background: linear-gradient(120deg, transparent 40%, rgba(255, 255, 255, 0.06) 50%, transparent 60%);
}

.band-dark .price-card {
  background: var(--band-dark-elevated);
  border-color: var(--band-dark-line);
}

.band-dark .price-card h3,
.band-dark .price-card__price {
  color: #ffffff;
}

.band-dark .price-card__term,
.band-dark .price-card ul,
.band-dark .price-card__pay,
.band-dark .price-card__meta {
  color: var(--band-dark-muted);
}

.band-dark .price-card__kpi strong {
  color: var(--accent-pale);
}

.band-dark .price-card--featured {
  background: rgba(127, 93, 227, 0.12);
  border-color: rgba(183, 172, 245, 0.45);
}

.band-dark .price-card--featured .price-card__price {
  color: var(--accent-pale);
}

.band-dark .price-card .btn--outline {
  border-color: rgba(255, 255, 255, 0.35);
  color: #ffffff;
}

.band-dark .price-card .btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent-pale);
}

.band-dark .site-footer__row {
  color: var(--band-dark-muted);
}

/* Фиолетовая полоса */
.band-accent .section__title,
.band-accent .niches__title {
  color: #ffffff;
}

.band-accent .section__sub {
  color: rgba(255, 255, 255, 0.78);
}

.band-accent .process__card {
  background: var(--band-on-accent);
  border-color: var(--band-on-accent-border);
}

.band-accent .process__card::before {
  color: rgba(255, 255, 255, 0.45);
}

.band-accent .process__card h3 {
  color: #ffffff;
}

.band-accent .process__card p {
  color: rgba(255, 255, 255, 0.72);
}

.band-accent .process__card:hover {
  border-color: rgba(255, 255, 255, 0.35);
}

.band-accent .process__card--accent {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.32);
}

.band-accent .process__card--accent h3 {
  color: #f5e9ff;
}

.band-accent .niches__cloud span {
  background: var(--band-on-accent);
  border-color: var(--band-on-accent-border);
  color: rgba(255, 255, 255, 0.92);
}

.band-accent .niches__cloud span:nth-child(3n) {
  border-color: rgba(255, 255, 255, 0.45);
  color: #ffffff;
}

.band-accent .contact__panel {
  background: #ffffff;
  border-color: var(--line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
}

.band-accent .contact__panel .section__title {
  color: var(--text);
}

.band-accent .contact__text,
.band-accent .contact__fine {
  color: var(--muted);
}

.band-accent .contact__form label {
  color: var(--muted);
}

/* ——— process filmstrip ——— */
.process__filmstrip {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  /* mandatory + touch: вертикальный скролл страницы часто «цепляется» за карточки */
  scroll-snap-type: x proximity;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  overscroll-behavior-x: contain;
  /* вертикальная прокрутка уходит на страницу, горизонтальная — только у ленты */
  touch-action: pan-x;
}

.process__card {
  flex: 0 0 min(85vw, 340px);
  scroll-snap-align: start;
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 1.75rem 1.5rem;
  position: relative;
  transition:
    border-color 0.35s ease,
    transform 0.35s var(--ease-out-expo);
}

.process__card::before {
  content: attr(data-index);
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.process__card h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
  padding-right: 2rem;
}

.process__card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.process__card:hover {
  border-color: rgba(17, 17, 24, 0.18);
  transform: translateY(-4px);
}

.process__card--accent {
  background: linear-gradient(145deg, var(--accent-dim), var(--bg-card));
  border-color: var(--accent-soft);
}

.process__card--accent h3 {
  color: var(--accent);
}

/* scroll-driven subtle tilt on desktop */
@media (min-width: 900px) {
  .process__filmstrip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    overflow: visible;
    scroll-snap-type: none;
    overscroll-behavior-x: auto;
    touch-action: auto;
  }

  .process__card {
    flex: none;
  }
}

/* ——— proof ——— */
.proof__layout {
  display: grid;
  gap: 3rem;
  min-width: 0;
}

@media (min-width: 900px) {
  .proof__layout {
    grid-template-columns: 1fr 1.1fr;
    gap: 4rem;
    align-items: start;
  }
}

.proof__sticky {
  position: sticky;
  top: 6rem;
  min-width: 0;
}

/* sticky + touch на iOS даёт странные цепочки прокрутки рядом с горизонтальными лентами */
@media (max-width: 899px) {
  .proof__sticky {
    position: static;
    top: auto;
  }
}

.proof__funnel {
  min-width: 0;
  max-width: 100%;
  overflow-x: clip;
  touch-action: pan-y;
}

.proof__bullets {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.proof__bullets li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 13px;
}

.proof__bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 4px;
  height: 4px;
  border-radius: 1px;
  background: var(--accent);
}

.proof__funnel-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 1.15rem;
  line-height: 1.4;
}

.funnel-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.25rem;
  margin-bottom: 0.6rem;
  padding: 1rem 1.15rem;
  min-height: 3.25rem;
  border: 1px solid var(--line);
  background: var(--bg-card);
  opacity: 0;
  transform: translateX(-16px);
  transition:
    opacity 0.65s var(--ease-out-expo),
    transform 0.65s var(--ease-out-expo);
}

.funnel-bar--1 {
  width: 100%;
}

.funnel-bar--2 {
  width: 95%;
}

.funnel-bar--3 {
  width: 78%;
}

.funnel-bar--4 {
  width: 52%;
}

.funnel-bar--5 {
  width: 38%;
}

.funnel-bar.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.funnel-bar span {
  font-family: var(--font-sans);
  font-size: clamp(13px, 1.9vw, 15px);
  font-weight: 500;
  line-height: 1.4;
  color: var(--text);
  flex: 1;
  min-width: 0;
  opacity: 0.88;
}

.funnel-bar strong {
  font-family: var(--font-sans);
  font-size: clamp(1.2rem, 3.2vw, 1.55rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  flex-shrink: 0;
  line-height: 1.15;
}

.funnel-bar--accent {
  border-color: var(--accent-soft);
  background: var(--accent-dim);
}

.funnel-bar--accent strong {
  color: var(--accent);
  font-weight: 800;
}

@media (max-width: 480px) {
  .funnel-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 1rem 1rem;
  }

  .funnel-bar strong {
    align-self: flex-end;
  }
}

.proof__note {
  margin: 1.35rem 0 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}

/* ——— cases ——— */
.cases__grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  .cases__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.case-card {
  display: block;
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: var(--bg-card);
  transition:
    border-color 0.3s ease,
    transform 0.35s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.case-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 40%, rgba(17, 17, 24, 0.04) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.case-card:hover {
  border-color: rgba(17, 17, 24, 0.2);
  transform: translateY(-6px);
}

.case-card:hover::after {
  transform: translateX(100%);
}

.case-card__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.case-card h3 {
  margin: 0.5rem 0 1rem;
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.35;
}

.case-card__metric {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.case-card__metric span {
  font-family: var(--font-sans);
  font-size: 1.65rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  margin-right: 0.25rem;
}

/* ——— niches cloud ——— */
.niches__title {
  text-align: center;
  margin-bottom: 2.5rem;
}

.niches__cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  max-width: 900px;
  margin: 0 auto;
}

.niches__cloud span {
  padding: 0.5rem 1rem;
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 500;
  text-transform: lowercase;
  background: var(--bg);
  animation: float-tag 6s ease-in-out infinite;
}

.niches__cloud span:nth-child(2n) {
  animation-delay: -1s;
}

.niches__cloud span:nth-child(3n) {
  border-color: var(--accent-soft);
  color: var(--accent);
}

@keyframes float-tag {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

/* ——— fit ——— */
.fit__inner {
  max-width: 900px;
  margin: 0 auto;
}

.fit__cols {
  display: grid;
  gap: 2rem;
}

@media (min-width: 700px) {
  .fit__cols {
    grid-template-columns: 1fr 1fr;
  }
}

.fit__h {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 1rem;
}

.fit__cols ul {
  margin: 0;
  padding-left: 1rem;
  color: var(--muted);
  font-size: 13px;
}

.fit__cols li {
  margin-bottom: 0.65rem;
}

.fit__warn {
  border: 1px solid var(--warn-border);
  background: var(--warn-bg);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
}

.fit__warn .fit__h {
  color: #ff8a96;
}

/* ——— pricing ——— */
.pricing__grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 900px) {
  .pricing__grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }
}

.price-card {
  position: relative;
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--line);
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  transition:
    transform 0.4s var(--ease-out-expo),
    box-shadow 0.4s ease;
  transform-style: preserve-3d;
}

.price-card:hover {
  transform: perspective(800px) rotateX(2deg) rotateY(-2deg) translateZ(0);
  box-shadow: 0 20px 48px rgba(17, 17, 24, 0.1);
}

.price-card h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 700;
}

.price-card__term {
  margin: 0.35rem 0 1rem;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.price-card__price {
  margin: 0 0 0.5rem;
  font-family: var(--font-sans);
  font-size: 2.1rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.price-card--featured .price-card__price {
  color: var(--accent);
}

.price-card__price span {
  font-size: 1rem;
  vertical-align: super;
}

.price-card__pay {
  margin: 0 0 1.25rem;
  font-size: 12px;
  color: var(--muted);
}

.price-card ul {
  margin: 0 0 1.25rem;
  padding-left: 1rem;
  flex: 1;
  color: var(--muted);
  font-size: 12px;
}

.price-card li {
  margin-bottom: 0.5rem;
}

.price-card__kpi {
  margin: 0 0 0.35rem;
  font-size: 12px;
  color: var(--muted);
}

.price-card__kpi strong {
  color: var(--accent);
  font-weight: 500;
}

.price-card__meta {
  margin: 0 0 1.25rem;
  font-size: 11px;
  color: var(--muted);
}

.price-card .btn {
  margin-top: auto;
}

.price-card--featured {
  border-color: var(--accent-strong);
  background: linear-gradient(180deg, var(--accent-dim), var(--bg-card));
}

.price-card__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #ffffff;
  background: var(--accent);
  padding: 0.3rem 0.55rem;
}

/* ——— contact ——— */
.contact {
  padding-bottom: 6rem;
}

.contact__panel {
  max-width: 560px;
  margin: 0 auto;
  padding: 2.5rem 1.75rem;
  border: 1px solid var(--line);
  background: var(--bg-card);
  box-shadow: 0 8px 32px rgba(17, 17, 24, 0.06);
  position: relative;
}

.contact__panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  opacity: 1;
}

.contact__text {
  color: var(--muted);
  margin: 0 0 1.5rem;
  font-size: 14px;
}

.contact__form {
  display: grid;
  gap: 1rem;
}

.contact__form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.contact__form .contact__hint {
  text-transform: none;
  font-size: 10px;
  letter-spacing: 0.02em;
  font-weight: 400;
  line-height: 1.4;
}

.contact__form input,
.contact__form textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 0.65rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: var(--radius);
  transition: border-color 0.2s ease;
}

.contact__form input:focus,
.contact__form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact__full {
  grid-column: 1 / -1;
}

.contact__fine {
  margin: 1rem 0 0;
  font-size: 10px;
  color: var(--muted);
  line-height: 1.5;
}

/* ——— footer ——— */
.site-footer {
  padding: 2rem 1.5rem 3rem;
  border-top: 1px solid var(--line);
}

.site-footer.band-dark {
  background: var(--band-dark-bg);
  border-top-color: var(--band-dark-line);
}

.site-footer__row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  text-transform: lowercase;
}

/* ——— scroll reveal (class added by JS) ——— */
.js-reveal {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(6px);
  transition:
    opacity 0.8s var(--ease-out-expo),
    transform 0.8s var(--ease-out-expo),
    filter 0.8s var(--ease-out-expo);
}

.js-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.process__filmstrip .js-reveal:nth-child(1) {
  transition-delay: 0s;
}
.process__filmstrip .js-reveal:nth-child(2) {
  transition-delay: 0.12s;
}
.process__filmstrip .js-reveal:nth-child(3) {
  transition-delay: 0.24s;
}

.cases__grid .js-reveal:nth-child(1) {
  transition-delay: 0s;
}
.cases__grid .js-reveal:nth-child(2) {
  transition-delay: 0.1s;
}
.cases__grid .js-reveal:nth-child(3) {
  transition-delay: 0.2s;
}

.pricing__grid .js-reveal:nth-child(1) {
  transition-delay: 0s;
}
.pricing__grid .js-reveal:nth-child(2) {
  transition-delay: 0.1s;
}
.pricing__grid .js-reveal:nth-child(3) {
  transition-delay: 0.2s;
}

.cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9996;
  background: radial-gradient(circle, rgba(127, 93, 227, 0.11) 0%, transparent 70%);
  mix-blend-mode: normal;
  will-change: transform;
}