:root {
  --ink: #101326;
  --ink-deep: #0b0e20;
  --ink-soft: #1a1e35;
  --paper: #f4f6fa;
  --white: #ffffff;
  --text: #111426;
  --muted: #73798b;
  --line: #dce0ea;
  --line-dark: rgba(255, 255, 255, 0.14);
  --accent: #6f5cff;
  --accent-blue: #2687f4;
  --accent-soft: #eeeaff;
  --green: #496e3b;
  --radius: 22px;
  --shadow: 0 24px 80px rgba(12, 17, 41, 0.12);
  --shell: min(1440px, calc(100vw - 80px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: "Onest", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-locked {
  overflow: hidden;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

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

[hidden] {
  display: none !important;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section {
  padding: 132px 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.kicker,
.eyebrow {
  margin: 0 0 24px;
  color: var(--accent);
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.kicker--light {
  color: #a99eff;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: linear-gradient(105deg, var(--accent-blue), var(--accent));
  color: #fff;
  cursor: pointer;
  font-family: "Manrope", sans-serif;
  font-size: 14px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(86, 84, 244, 0.32);
}

.button:focus-visible,
button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(111, 92, 255, 0.34);
  outline-offset: 3px;
}

.button--ghost {
  border-color: rgba(255, 255, 255, 0.28);
  background: transparent;
}

.button--ghost:hover {
  border-color: rgba(255, 255, 255, 0.58);
  box-shadow: none;
}

.button--header {
  min-height: 42px;
  padding-inline: 20px;
  border-color: rgba(255, 255, 255, 0.25);
  background: transparent;
  font-size: 12px;
}

.button--header:hover {
  border-color: #fff;
  box-shadow: none;
}

/* Header */
.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  color: #fff;
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  width: var(--shell);
  height: 1px;
  margin: auto;
  background: rgba(255, 255, 255, 0.14);
  content: "";
}

.site-header.is-scrolled {
  background: rgba(11, 14, 32, 0.95);
  box-shadow: 0 10px 35px rgba(7, 9, 24, 0.16);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  height: 88px;
  align-items: center;
  gap: 40px;
}

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

.brand img {
  width: 50px;
  height: auto;
  object-fit: contain;
}

.brand span {
  display: grid;
  gap: 1px;
}

.brand strong {
  font-family: "Manrope", sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand small {
  color: rgba(255, 255, 255, 0.6);
  font-size: 9px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}

.desktop-nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.66);
  font-family: "Manrope", sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 160ms ease;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--accent);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.desktop-nav a:hover {
  color: #fff;
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 20px;
}

.phone-link {
  font-family: "Manrope", sans-serif;
  font-size: 13px;
  font-weight: 800;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 7px;
  background: transparent;
}

.menu-toggle > span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: #fff;
}

.mobile-menu {
  padding: 20px;
  background: var(--ink-deep);
  border-top: 1px solid var(--line-dark);
}

.mobile-menu nav {
  display: grid;
}

.mobile-menu a {
  padding: 14px 10px;
  border-bottom: 1px solid var(--line-dark);
  font-weight: 600;
}

/* Hero */
.hero {
  position: relative;
  min-height: 860px;
  padding: 150px 0 42px;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 2%, rgba(99, 77, 255, 0.17), transparent 24%),
    radial-gradient(circle at 20% 100%, rgba(38, 135, 244, 0.1), transparent 27%),
    var(--ink-deep);
  color: #fff;
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-size: 64px 64px;
  content: "";
  mask-image: linear-gradient(to bottom, #000, transparent 70%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 0.88fr) minmax(560px, 1.12fr);
  gap: clamp(50px, 7vw, 120px);
}

.hero-copy {
  padding: 28px 0 16px;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-size: clamp(48px, 4.35vw, 78px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.99;
}

.hero h1 span {
  color: #aeb7ff;
}

.hero-lead {
  max-width: 630px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 16px;
  line-height: 1.7;
}

.hero-offer {
  display: grid;
  gap: 9px;
  margin: 38px 0 28px;
}

.hero-offer span {
  color: rgba(255, 255, 255, 0.45);
  font-family: "Manrope", sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-offer strong {
  font-family: "Manrope", sans-serif;
  font-size: clamp(25px, 2vw, 34px);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-gallery {
  display: grid;
  align-self: stretch;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: minmax(370px, 1fr) 166px;
  gap: 14px;
}

.hero-gallery button,
.overview-card,
.plan-visual {
  padding: 0;
  overflow: hidden;
  border: 0;
  background: none;
  cursor: zoom-in;
}

.hero-gallery__main {
  position: relative;
  grid-column: 1 / -1;
  border-radius: 22px;
}

.hero-gallery__main picture,
.hero-gallery__main img,
.hero-gallery__small picture,
.hero-gallery__small img {
  width: 100%;
  height: 100%;
}

.hero-gallery img {
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.hero-gallery button:hover img {
  transform: scale(1.035);
}

.hero-gallery__main::after {
  position: absolute;
  inset: 42% 0 0;
  background: linear-gradient(transparent, rgba(4, 8, 23, 0.74));
  content: "";
}

.hero-gallery__main > span {
  position: absolute;
  z-index: 1;
  bottom: 24px;
  left: 26px;
  display: grid;
  gap: 2px;
  text-align: left;
}

.hero-gallery__main strong {
  font-family: "Manrope", sans-serif;
  font-size: 22px;
}

.hero-gallery__main small {
  color: rgba(255, 255, 255, 0.7);
  font-size: 11px;
}

.hero-gallery__small {
  position: relative;
  min-height: 0;
  border-radius: 18px;
}

.hero-gallery__small::after {
  position: absolute;
  inset: 40% 0 0;
  background: linear-gradient(transparent, rgba(4, 8, 23, 0.64));
  content: "";
}

.hero-gallery__small > span {
  position: absolute;
  z-index: 1;
  bottom: 16px;
  left: 18px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.hero-facts {
  position: relative;
  z-index: 1;
  display: grid;
  margin-top: 54px;
  border-top: 1px solid var(--line-dark);
  grid-template-columns: repeat(4, 1fr);
}

.hero-facts article {
  display: grid;
  gap: 5px;
  padding: 24px 24px 0 0;
}

.hero-facts strong {
  font-family: "Manrope", sans-serif;
  font-size: 24px;
}

.hero-facts span {
  color: rgba(255, 255, 255, 0.48);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Shared headings */
.chapter-head {
  display: grid;
  align-items: end;
  margin-bottom: 58px;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 70px;
}

.chapter-head h2,
.quality-title h2,
.faq-intro h2,
.quiz-aside h2 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-size: clamp(42px, 4vw, 68px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.chapter-head > p {
  max-width: 500px;
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.72;
}

.chapter-head--compact {
  margin-bottom: 34px;
}

/* Project */
.project {
  background: var(--paper);
}

.project-grid {
  display: grid;
  min-height: 510px;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: 22px;
}

.project-story,
.overview-card {
  position: relative;
  min-height: 0;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 0 0 1px var(--line);
}

.project-story {
  overflow: hidden;
}

.project-story picture,
.project-story img {
  width: 100%;
  height: 100%;
}

.project-story img {
  object-fit: cover;
}

.project-story::after {
  position: absolute;
  inset: 52% 0 0;
  background: linear-gradient(transparent, rgba(8, 11, 29, 0.78));
  content: "";
}

.project-story > div {
  position: absolute;
  z-index: 1;
  right: 26px;
  bottom: 26px;
  left: 26px;
  display: grid;
  gap: 7px;
  padding: 19px 22px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--text);
  backdrop-filter: blur(15px);
}

.project-story span {
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.project-story strong {
  font-family: "Manrope", sans-serif;
  font-size: 17px;
}

.overview-card {
  display: grid;
  padding: 16px;
  grid-template-rows: auto 1fr auto;
  text-align: left;
}

.overview-index {
  padding: 2px 0 14px;
  color: var(--accent);
  font-family: "Manrope", sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.overview-card picture {
  min-height: 0;
  overflow: hidden;
  border-radius: 14px;
}

.overview-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.overview-card:hover img {
  transform: scale(1.035);
}

.overview-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 21px 4px 6px;
}

.overview-caption strong {
  font-family: "Manrope", sans-serif;
  font-size: 14px;
}

.overview-caption i {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-style: normal;
}

/* Plans */
.plans {
  background: #fff;
}

.plan-tabs {
  display: flex;
  width: max-content;
  max-width: 100%;
  margin: 0 0 28px auto;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}

.plan-tab {
  display: grid;
  grid-template-columns: auto auto;
  gap: 2px 14px;
  padding: 15px 20px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  text-align: left;
  transition: color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.plan-tab span {
  align-self: center;
  grid-row: 1 / 3;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
}

.plan-tab strong {
  font-family: "Manrope", sans-serif;
  font-size: 13px;
}

.plan-tab small {
  font-size: 10px;
}

.plan-tab.is-active {
  background: #fff;
  color: var(--text);
  box-shadow: 0 6px 20px rgba(18, 22, 48, 0.08);
}

.plan-panel {
  display: grid;
  min-height: 690px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--paper);
  grid-template-columns: minmax(0, 1.45fr) minmax(330px, 0.55fr);
}

.plan-panel[hidden] {
  display: none;
}

.plan-visual {
  position: relative;
  padding: 24px;
  background: #fff;
}

.plan-visual picture,
.plan-visual img {
  width: 100%;
  height: 100%;
}

.plan-visual img {
  object-fit: contain;
}

.zoom-label {
  position: absolute;
  right: 40px;
  bottom: 36px;
  padding: 11px 15px;
  border: 1px solid rgba(15, 18, 38, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
  box-shadow: 0 8px 28px rgba(12, 16, 36, 0.1);
}

.plan-summary {
  display: flex;
  padding: 54px 44px;
  border-left: 1px solid var(--line);
  flex-direction: column;
}

.plan-counter {
  color: var(--accent);
  font-family: "Manrope", sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.plan-summary h3 {
  margin: 42px 0 18px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(29px, 2.3vw, 40px);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.plan-summary > p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.plan-summary dl {
  margin: 35px 0;
}

.plan-summary dl div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

.plan-summary dt,
.plan-summary dd {
  margin: 0;
  font-size: 12px;
}

.plan-summary dt {
  color: var(--muted);
}

.plan-summary dd {
  font-weight: 700;
  text-align: right;
}

.text-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 56px;
  margin-top: auto;
  padding: 0 18px;
  border: 1px solid var(--text);
  border-radius: 7px;
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.text-cta span {
  font-size: 18px;
  transition: transform 160ms ease;
}

.text-cta:hover span {
  transform: translateX(4px);
}

/* Packages */
.packages {
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 14%, rgba(111, 92, 255, 0.12), transparent 23%),
    var(--ink-deep);
  color: #fff;
}

.chapter-head--dark > p {
  color: rgba(255, 255, 255, 0.5);
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.package-card {
  position: relative;
  display: flex;
  min-height: 340px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.035);
  cursor: pointer;
  flex-direction: column;
  outline: none;
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.package-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.06);
}

.package-card:focus-visible {
  outline: 3px solid rgba(156, 144, 255, 0.36);
  outline-offset: 4px;
}

.package-card.is-selected {
  border-color: #8c80ff;
  background: linear-gradient(145deg, rgba(59, 92, 203, 0.43), rgba(74, 60, 170, 0.22));
  box-shadow:
    0 0 0 1px rgba(140, 128, 255, 0.45),
    0 22px 55px rgba(5, 8, 25, 0.25);
}

.package-choice {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  padding: 8px 14px;
  background: #7a67ff;
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-align: center;
  text-transform: uppercase;
}

.package-card--recommended .package-number {
  margin-top: 15px;
}

.package-number {
  color: #9b90ff;
  font-size: 10px;
  font-weight: 800;
}

.package-code {
  margin-top: 20px;
  color: #a8b0c9;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.package-card h3 {
  margin: 9px 0 10px;
  font-family: "Manrope", sans-serif;
  font-size: 21px;
  letter-spacing: -0.03em;
}

.package-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.48);
  font-size: 12px;
  line-height: 1.6;
}

.package-price {
  margin-top: auto;
  padding-top: 32px;
  font-family: "Manrope", sans-serif;
  font-size: 19px;
}

.package-action {
  display: block;
  margin: 22px -28px -28px;
  padding: 16px 28px;
  border-top: 1px solid var(--line-dark);
  color: rgba(255, 255, 255, 0.65);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-align: left;
  text-transform: uppercase;
  transition: color 160ms ease, background 160ms ease;
}

.package-card:hover .package-action,
.package-card.is-selected .package-action {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}

.package-card.is-selected .package-action::after {
  float: right;
  color: #a99eff;
  content: "●";
}

.featured-package {
  display: grid;
  margin-top: 16px;
  padding: 34px 40px;
  border: 1px solid var(--line-dark);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.035);
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, 0.4fr);
  gap: 48px;
  transition: opacity 150ms ease, transform 150ms ease, border-color 180ms ease;
}

.featured-package.is-switching {
  border-color: rgba(140, 128, 255, 0.55);
  opacity: 0.55;
  transform: translateY(4px);
}

.featured-package p,
.featured-package__cta > span {
  margin: 0 0 10px;
  color: #a89dff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.featured-package h3 {
  margin: 0 0 10px;
  font-family: "Manrope", sans-serif;
  font-size: 24px;
}

.featured-package .featured-package__summary {
  max-width: 720px;
  margin: 0 0 25px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.6;
  text-transform: none;
}

.featured-package ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.featured-package li {
  position: relative;
  padding-left: 13px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 11px;
}

.featured-package li::before {
  position: absolute;
  top: 5px;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #9c90ff;
  content: "";
}

.featured-package__cta {
  display: grid;
  padding-left: 40px;
  border-left: 1px solid var(--line-dark);
  gap: 12px;
}

.featured-package__cta strong {
  max-width: 310px;
  font-family: "Manrope", sans-serif;
  font-size: 18px;
  line-height: 1.45;
}

.featured-package__cta small {
  max-width: 270px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 10px;
  line-height: 1.55;
}

.featured-package__cta .button {
  align-self: end;
  width: 100%;
}

.price-disclaimer {
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.34);
  font-size: 10px;
  line-height: 1.6;
}

/* Quality */
.quality {
  background: #fff;
}

.quality-layout {
  display: grid;
  grid-template-columns: minmax(390px, 0.75fr) minmax(0, 1.25fr);
  gap: 76px;
}

.quality-media {
  position: relative;
  min-height: 720px;
  margin: 0;
  overflow: hidden;
  border-radius: 25px;
}

.quality-media picture,
.quality-media img {
  width: 100%;
  height: 100%;
}

.quality-media img {
  object-fit: cover;
}

.quality-media figcaption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  display: grid;
  gap: 6px;
  padding: 22px 24px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 13px;
  background: rgba(9, 13, 26, 0.74);
  color: #fff;
  backdrop-filter: blur(14px);
}

.quality-media figcaption span {
  color: #b6adff;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.quality-media figcaption strong {
  font-family: "Manrope", sans-serif;
  font-size: 17px;
}

.quality-copy {
  padding: 22px 0;
}

.quality-title {
  margin-bottom: 55px;
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.quality-grid article {
  min-height: 145px;
  padding: 26px 28px 26px 0;
  border-top: 1px solid var(--line);
}

.quality-grid article:nth-child(even) {
  padding-left: 30px;
  border-left: 1px solid var(--line);
}

.quality-grid span {
  color: var(--accent);
  font-size: 9px;
  font-weight: 800;
}

.quality-grid h3 {
  margin: 11px 0 8px;
  font-family: "Manrope", sans-serif;
  font-size: 16px;
}

.quality-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.quality-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 35px;
}

.quality-tags span {
  padding: 11px 14px;
  border-radius: 7px;
  background: var(--paper);
  font-size: 9px;
  font-weight: 700;
}

.quality-tags span::before {
  margin-right: 8px;
  color: var(--accent);
  content: "●";
}

/* Process */
.process {
  background: var(--paper);
}

.process-grid {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  list-style: none;
}

.process-grid li {
  position: relative;
  display: flex;
  min-height: 300px;
  padding: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff;
  flex-direction: column;
}

.process-grid li::after {
  position: absolute;
  right: 14px;
  bottom: -28px;
  color: #edf0f6;
  content: attr(data-step);
  font-family: "Manrope", sans-serif;
  font-size: 140px;
  font-weight: 800;
}

.process-grid span {
  position: relative;
  z-index: 1;
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
}

.process-grid h3 {
  position: relative;
  z-index: 1;
  margin: auto 0 13px;
  font-family: "Manrope", sans-serif;
  font-size: 19px;
}

.process-grid p {
  position: relative;
  z-index: 1;
  min-height: 50px;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.process-control {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 16px;
  padding: 20px 24px;
  border-radius: 12px;
  background: var(--ink-deep);
  color: #fff;
  font-size: 9px;
}

.process-control strong {
  margin-right: auto;
  font-size: 10px;
}

.process-control span {
  color: rgba(255, 255, 255, 0.5);
}

/* Quiz */
.quiz-section {
  padding-top: 0;
  background: var(--paper);
}

.quiz-card {
  display: grid;
  min-height: 530px;
  overflow: hidden;
  border-radius: 24px;
  background: var(--ink-deep);
  color: #fff;
  grid-template-columns: 0.75fr 1.25fr;
  box-shadow: var(--shadow);
}

.quiz-aside {
  position: relative;
  padding: 62px;
  overflow: hidden;
  border-right: 1px solid var(--line-dark);
  background:
    radial-gradient(circle at 15% 100%, rgba(38, 135, 244, 0.18), transparent 38%),
    radial-gradient(circle at 100% 0%, rgba(111, 92, 255, 0.22), transparent 38%);
}

.quiz-aside::after {
  position: absolute;
  right: -70px;
  bottom: -90px;
  color: rgba(255, 255, 255, 0.035);
  content: "181";
  font-family: "Manrope", sans-serif;
  font-size: 230px;
  font-weight: 800;
}

.quiz-aside h2 {
  position: relative;
  z-index: 1;
  font-size: clamp(35px, 3.2vw, 52px);
}

.quiz-aside > p:not(.kicker) {
  position: relative;
  z-index: 1;
  max-width: 420px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.54);
  font-size: 14px;
  line-height: 1.7;
}

.quiz-benefit {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 4px;
  margin-top: 52px;
}

.quiz-benefit span {
  font-size: 14px;
  font-weight: 700;
}

.quiz-benefit small {
  color: rgba(255, 255, 255, 0.46);
}

.quiz-form {
  position: relative;
  padding: 62px;
}

.quiz-progress {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 62px;
}

.quiz-progress > span {
  display: block;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  flex: 1;
}

.quiz-progress i {
  display: block;
  height: 100%;
  background: var(--accent);
  transition: width 240ms ease;
}

.quiz-progress small {
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
}

.quiz-question {
  margin: 0 0 30px;
  font-family: "Manrope", sans-serif;
  font-size: clamp(25px, 2.5vw, 38px);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.quiz-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.quiz-options--single {
  grid-template-columns: 1fr;
}

.quiz-options button {
  min-height: 72px;
  padding: 0 22px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.035);
  color: #fff;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  text-align: left;
  transition: border-color 160ms ease, background 160ms ease;
}

.quiz-options button:hover,
.quiz-options button.is-selected {
  border-color: #8c7fff;
  background: rgba(111, 92, 255, 0.17);
}

.quiz-step--contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.quiz-step--contact .quiz-question,
.quiz-step--contact .form-legal {
  grid-column: 1 / -1;
}

.quiz-step--contact label,
.lead-form label {
  display: grid;
  gap: 8px;
}

.quiz-step--contact label > span,
.lead-form label > span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

label em {
  font-style: normal;
  font-weight: 400;
  text-transform: none;
}

.quiz-step--contact input,
.lead-form input {
  width: 100%;
  height: 58px;
  padding: 0 17px;
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  outline: 0;
}

.quiz-step--contact input::placeholder,
.lead-form input::placeholder {
  color: rgba(255, 255, 255, 0.32);
}

.quiz-step--contact input:focus,
.lead-form input:focus {
  border-color: #9186ff;
}

input.is-invalid {
  border-color: #ef6969 !important;
}

.field-error {
  min-height: 13px;
  color: #ff8f8f;
  font-size: 10px;
}

.quiz-submit {
  align-self: end;
  width: 100%;
}

.form-legal {
  margin: 0;
  color: rgba(255, 255, 255, 0.36);
  font-size: 9px;
  line-height: 1.55;
}

.form-legal button {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
  text-decoration: underline;
}

.form-success {
  display: grid;
  min-height: 280px;
  place-content: center;
  text-align: center;
}

.form-success[hidden] {
  display: none;
}

.form-success > span {
  display: grid;
  width: 50px;
  height: 50px;
  margin: 0 auto 20px;
  place-items: center;
  border-radius: 50%;
  background: rgba(111, 92, 255, 0.2);
  color: #b6adff;
}

.form-success h3 {
  margin: 0 0 8px;
  font-size: 24px;
}

.form-success p {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}

/* FAQ and footer */
.faq {
  background:
    radial-gradient(circle at 0% 0%, rgba(38, 135, 244, 0.1), transparent 27%),
    var(--ink-deep);
  color: #fff;
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(70px, 10vw, 150px);
}

.faq-intro h2 {
  font-size: clamp(40px, 4vw, 64px);
}

.faq-intro > p:not(.kicker) {
  max-width: 580px;
  margin: 28px 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 14px;
  line-height: 1.75;
}

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

.faq-phone {
  display: inline-block;
  margin-top: 56px;
  font-family: "Manrope", sans-serif;
  font-size: 24px;
  font-weight: 700;
}

.accordion {
  border-top: 1px solid var(--line-dark);
}

.accordion details {
  border-bottom: 1px solid var(--line-dark);
}

.accordion summary {
  position: relative;
  padding: 28px 52px 28px 0;
  cursor: pointer;
  font-family: "Manrope", sans-serif;
  font-size: 15px;
  font-weight: 700;
  list-style: none;
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary::after {
  position: absolute;
  top: 50%;
  right: 5px;
  color: #a79dff;
  content: "+";
  font-size: 23px;
  font-weight: 400;
  transform: translateY(-50%);
}

.accordion details[open] summary::after {
  content: "−";
}

.accordion p {
  max-width: 620px;
  margin: -8px 0 26px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 13px;
  line-height: 1.7;
}

.site-footer {
  padding: 38px 0 28px;
  border-top: 1px solid var(--line-dark);
  background: var(--ink-deep);
  color: #fff;
}

.footer-main {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr auto 1fr;
  gap: 30px;
}

.brand--footer small {
  color: rgba(255, 255, 255, 0.42);
}

.footer-links {
  display: flex;
  gap: 30px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.48);
  font-size: 11px;
}

.footer-phone {
  justify-self: end;
  font-family: "Manrope", sans-serif;
  font-size: 15px;
  font-weight: 700;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid var(--line-dark);
}

.footer-bottom p,
.footer-bottom button {
  margin: 0;
  border: 0;
  background: none;
  color: rgba(255, 255, 255, 0.3);
  font-size: 9px;
}

.footer-bottom div {
  display: flex;
  gap: 20px;
}

.footer-bottom button {
  padding: 0;
  cursor: pointer;
}

.mobile-sticky {
  position: fixed;
  z-index: 45;
  right: 12px;
  bottom: 12px;
  left: 12px;
  display: none;
  overflow: hidden;
  border-radius: 12px;
  background: rgba(11, 14, 32, 0.94);
  box-shadow: 0 14px 44px rgba(8, 11, 27, 0.3);
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: opacity 180ms ease, transform 180ms ease;
  backdrop-filter: blur(18px);
}

.mobile-sticky.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-sticky a,
.mobile-sticky button {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  flex: 1;
}

.mobile-sticky button {
  background: linear-gradient(105deg, var(--accent-blue), var(--accent));
}

/* Dialogs */
dialog {
  border: 0;
}

dialog::backdrop {
  background: rgba(6, 8, 20, 0.72);
  backdrop-filter: blur(8px);
}

.lead-dialog,
.legal-dialog {
  width: min(650px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  padding: 44px;
  overflow: auto;
  border-radius: 20px;
  background: var(--ink-deep);
  color: #fff;
  box-shadow: 0 30px 120px rgba(4, 6, 18, 0.42);
}

.lead-dialog[open],
.legal-dialog[open],
.lightbox-dialog[open] {
  animation: dialog-in 220ms ease both;
}

@keyframes dialog-in {
  from { opacity: 0; transform: translateY(18px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.dialog-close {
  position: absolute;
  z-index: 2;
  top: 16px;
  right: 16px;
  display: grid;
  width: 38px;
  height: 38px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  cursor: pointer;
  font-size: 23px;
  font-weight: 300;
}

.dialog-mark {
  display: flex;
  width: max-content;
  align-items: flex-start;
  margin-bottom: 28px;
  color: #b3aaff;
}

.dialog-mark span {
  font-family: "Manrope", sans-serif;
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -0.06em;
}

.dialog-mark small {
  margin: 8px 0 0 5px;
}

.dialog-copy h2,
.legal-dialog h2 {
  margin: 0 0 13px;
  font-family: "Manrope", sans-serif;
  font-size: 34px;
  letter-spacing: -0.04em;
}

.dialog-copy > p:not(.kicker) {
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  line-height: 1.65;
}

.lead-form {
  display: grid;
  gap: 14px;
}

.lead-form--dialog .button {
  width: 100%;
  margin-top: 5px;
}

.form-success--compact {
  min-height: 100px;
  padding: 22px;
  border-radius: 12px;
  background: rgba(111, 92, 255, 0.12);
}

.legal-dialog {
  width: min(760px, calc(100vw - 32px));
}

.legal-scroll {
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  line-height: 1.7;
}

.legal-scroll h2,
.legal-scroll h3 {
  color: #fff;
}

.legal-scroll h3 {
  margin: 28px 0 8px;
  font-size: 15px;
}

.lightbox-dialog {
  width: min(1500px, calc(100vw - 28px));
  height: min(94vh, 1080px);
  padding: 16px;
  overflow: hidden;
  border-radius: 18px;
  background: #fff;
}

.lightbox-dialog img {
  width: 100%;
  height: 100%;
  border-radius: 10px;
  object-fit: contain;
}

.dialog-close--light {
  color: var(--text);
  border-color: rgba(16, 19, 38, 0.14);
  background: rgba(255, 255, 255, 0.9);
}

/* Reveal */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 650ms ease, transform 650ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

.js .reveal--delay-1 { transition-delay: 90ms; }
.js .reveal--delay-2 { transition-delay: 170ms; }
.js .reveal--delay-3 { transition-delay: 250ms; }

@media (max-width: 1180px) {
  :root {
    --shell: min(100% - 48px, 1120px);
  }

  .desktop-nav {
    gap: 20px;
  }

  .button--header {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(470px, 1.1fr);
    gap: 46px;
  }

  .hero-gallery {
    grid-template-rows: 350px 140px;
  }

  .project-grid {
    min-height: 440px;
  }

  .plan-panel {
    min-height: 620px;
    grid-template-columns: minmax(0, 1.3fr) minmax(310px, 0.7fr);
  }

  .quality-layout {
    gap: 44px;
  }

  .quality-media {
    min-height: 650px;
  }
}

@media (max-width: 920px) {
  :root {
    --shell: min(100% - 36px, 860px);
  }

  .section {
    padding: 92px 0;
  }

  .desktop-nav,
  .phone-link {
    display: none;
  }

  .header-inner {
    height: 74px;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .hero {
    padding-top: 115px;
  }

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

  .hero-copy {
    padding: 10px 0;
  }

  .hero h1 {
    max-width: 780px;
  }

  .hero-gallery {
    min-height: 560px;
    grid-template-rows: 380px 160px;
  }

  .chapter-head {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .chapter-head > p {
    max-width: 680px;
  }

  .project-grid {
    min-height: 800px;
    grid-template-columns: 1fr 1fr;
  }

  .project-story {
    min-height: 420px;
    grid-column: 1 / -1;
  }

  .plan-panel {
    grid-template-columns: 1fr;
  }

  .plan-visual {
    min-height: 600px;
  }

  .plan-summary {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .package-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .featured-package {
    grid-template-columns: 1fr;
  }

  .featured-package__cta {
    padding: 30px 0 0;
    border-top: 1px solid var(--line-dark);
    border-left: 0;
  }

  .quality-layout {
    grid-template-columns: 1fr;
  }

  .quality-media {
    min-height: 560px;
  }

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

  .quiz-card {
    grid-template-columns: 1fr;
  }

  .quiz-aside {
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .faq-layout {
    grid-template-columns: 1fr;
  }

  .footer-main {
    grid-template-columns: 1fr auto;
  }

  .footer-links {
    display: none;
  }
}

@media (max-width: 620px) {
  :root {
    --shell: calc(100% - 28px);
    --radius: 17px;
  }

  html {
    scroll-padding-top: 74px;
  }

  .section {
    padding: 74px 0;
  }

  .brand img {
    width: 42px;
  }

  .brand strong {
    font-size: 12px;
  }

  .hero {
    padding: 103px 0 30px;
  }

  .eyebrow,
  .kicker {
    margin-bottom: 17px;
    font-size: 10px;
  }

  .hero h1 {
    font-size: clamp(40px, 11vw, 54px);
    line-height: 1.02;
  }

  .hero-lead {
    margin-top: 22px;
    font-size: 14px;
  }

  .hero-offer {
    margin: 28px 0 22px;
  }

  .hero-offer strong {
    font-size: 26px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
    min-height: 54px;
    padding-inline: 18px;
  }

  .hero-grid {
    gap: 36px;
  }

  .hero-gallery {
    min-height: 410px;
    grid-template-rows: 280px 115px;
    gap: 8px;
  }

  .hero-gallery__main {
    border-radius: 16px;
  }

  .hero-gallery__small {
    border-radius: 12px;
  }

  .hero-gallery__main > span {
    bottom: 17px;
    left: 18px;
  }

  .hero-gallery__small > span {
    display: none;
  }

  .hero-facts {
    margin-top: 36px;
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-facts article {
    padding: 18px 10px 12px 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .hero-facts strong {
    font-size: 19px;
  }

  .chapter-head {
    margin-bottom: 36px;
  }

  .chapter-head h2,
  .quality-title h2,
  .faq-intro h2,
  .quiz-aside h2 {
    font-size: clamp(35px, 10vw, 46px);
  }

  .chapter-head > p {
    font-size: 14px;
  }

  .project-grid {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .project-story,
  .overview-card {
    min-height: 420px;
    grid-column: auto;
  }

  .overview-card {
    min-height: 430px;
  }

  .project-story > div {
    right: 14px;
    bottom: 14px;
    left: 14px;
  }

  .plan-tabs {
    width: 100%;
    margin-bottom: 15px;
  }

  .plan-tab {
    padding: 13px 11px;
    flex: 1;
    gap: 1px 8px;
  }

  .plan-tab span {
    display: none;
  }

  .plan-tab strong {
    font-size: 11px;
  }

  .plan-panel {
    min-height: auto;
    border-radius: 18px;
  }

  .plan-visual {
    min-height: 0;
    padding: 7px;
  }

  .plan-visual picture,
  .plan-visual img {
    height: auto;
  }

  .zoom-label {
    right: 16px;
    bottom: 16px;
    padding: 8px 10px;
    font-size: 9px;
  }

  .plan-summary {
    padding: 30px 22px;
  }

  .plan-summary h3 {
    margin: 24px 0 14px;
    font-size: 29px;
  }

  .package-grid {
    display: flex;
    margin-right: -14px;
    padding: 0 14px 8px 0;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }

  .package-card {
    min-width: 82vw;
    scroll-snap-align: start;
  }

  .featured-package {
    padding: 28px 22px;
  }

  .featured-package ul {
    display: grid;
  }

  .quality-media {
    min-height: 500px;
  }

  .quality-title {
    margin-bottom: 34px;
  }

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

  .quality-grid article,
  .quality-grid article:nth-child(even) {
    min-height: 120px;
    padding: 22px 0;
    border-left: 0;
  }

  .quality-tags {
    display: grid;
  }

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

  .process-grid li {
    min-height: 220px;
  }

  .process-control {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .quiz-card {
    border-radius: 18px;
  }

  .quiz-aside,
  .quiz-form {
    padding: 34px 22px;
  }

  .quiz-benefit {
    margin-top: 30px;
  }

  .quiz-progress {
    margin-bottom: 38px;
  }

  .quiz-options,
  .quiz-step--contact {
    grid-template-columns: 1fr;
  }

  .quiz-step--contact .quiz-question,
  .quiz-step--contact .form-legal {
    grid-column: auto;
  }

  .faq-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .faq-phone {
    margin-top: 38px;
    font-size: 21px;
  }

  .accordion summary {
    font-size: 14px;
  }

  .footer-main {
    align-items: start;
    grid-template-columns: 1fr;
  }

  .footer-phone {
    justify-self: start;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-bottom div {
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
  }

  .mobile-sticky {
    display: flex;
  }

  .lead-dialog,
  .legal-dialog {
    padding: 34px 22px;
  }

  .dialog-copy h2,
  .legal-dialog h2 {
    font-size: 29px;
  }

  .lightbox-dialog {
    width: calc(100vw - 14px);
    height: calc(100vh - 14px);
    padding: 8px;
    border-radius: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}