:root {
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --font-body: "Segoe UI Variable Text", "Segoe UI", Inter, system-ui, sans-serif;
  --radius-xs: 12px;
  --radius-sm: 18px;
  --radius-md: 24px;
  --radius-lg: 32px;
  --shadow-soft: 0 18px 50px rgba(6, 9, 18, 0.12);
  --shadow-strong: 0 20px 60px rgba(7, 10, 18, 0.24);
  --content-width: min(1240px, calc(100vw - 32px));
  --line: rgba(255, 255, 255, 0.12);
  --page-bg: #0b1018;
  --surface-1: rgba(16, 22, 33, 0.82);
  --surface-2: rgba(19, 27, 41, 0.9);
  --surface-3: rgba(25, 34, 51, 0.96);
  --surface-contrast: rgba(234, 237, 242, 0.96);
  --text-main: #f3f6fa;
  --text-soft: #c8cfdd;
  --text-muted: #9aa5b7;
  --accent: #bcc9dc;
  --accent-2: #d8c185;
  --accent-ghost: rgba(188, 201, 220, 0.16);
  --success: #bad5aa;
  --warning: #e0c98a;
  --danger: #d8a2a2;
  --overlay: rgba(5, 8, 14, 0.68);
}

body[data-theme="light"] {
  --line: rgba(22, 29, 43, 0.08);
  --page-bg: #f5f1e8;
  --surface-1: rgba(255, 252, 247, 0.84);
  --surface-2: rgba(255, 255, 255, 0.92);
  --surface-3: rgba(248, 245, 238, 0.98);
  --surface-contrast: rgba(28, 34, 47, 0.96);
  --text-main: #1a2330;
  --text-soft: #425166;
  --text-muted: #6f7d90;
  --accent: #7087a3;
  --accent-2: #b89a57;
  --accent-ghost: rgba(112, 135, 163, 0.14);
  --success: #64824b;
  --warning: #9b7c38;
  --danger: #a05d5d;
  --overlay: rgba(22, 27, 37, 0.34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-main);
  background:
    radial-gradient(circle at top left, rgba(112, 135, 163, 0.22), transparent 30%),
    radial-gradient(circle at 85% 8%, rgba(184, 154, 87, 0.16), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)),
    var(--page-bg);
  min-height: 100vh;
}
body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto auto 8% -8%;
  width: 26rem;
  aspect-ratio: 1;
  pointer-events: none;
  background: radial-gradient(circle, rgba(112, 135, 163, 0.14), transparent 68%);
  filter: blur(18px);
  z-index: -1;
}
body::after {
  inset: 6% -10% auto auto;
  width: 32rem;
  background: radial-gradient(circle, rgba(184, 154, 87, 0.14), transparent 70%);
}

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

.site-shell {
  width: var(--content-width);
  margin: 0 auto;
  padding-bottom: 72px;
}

.page-loading {
  width: min(720px, calc(100vw - 32px));
  margin: 96px auto;
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface-1);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
  text-align: center;
  color: var(--text-soft);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 25;
  padding: 16px 0;
  backdrop-filter: blur(20px);
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 12, 19, 0.72), rgba(8, 12, 19, 0.08));
  opacity: 0.9;
  z-index: -1;
}
body[data-theme="light"] .site-header::before {
  background: linear-gradient(180deg, rgba(245, 241, 232, 0.9), rgba(245, 241, 232, 0.16));
}

.header-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface-1) 86%, transparent);
  backdrop-filter: blur(24px);
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  position: relative;
  background: linear-gradient(145deg, rgba(188, 201, 220, 0.22), rgba(184, 154, 87, 0.12));
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.22);
}
.brand-mark::after {
  inset: 16px;
  background: linear-gradient(145deg, rgba(184,154,87,0.35), rgba(188,201,220,0.5));
  border: 0;
}
.brand-eyebrow {
  display:block;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.brand-title {
  display:block;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.nav-link {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text-soft);
  transition: background-color .2s ease, color .2s ease, transform .2s ease;
}
.nav-link:hover,
.nav-link.is-active {
  color: var(--text-main);
  background: var(--accent-ghost);
}
.nav-link.is-active { box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04); }

.header-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}
.toggle-group {
  display: inline-flex;
  padding: 5px;
  gap: 4px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface-2) 82%, transparent);
}
.toggle-button {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 9px 12px;
  border-radius: 999px;
  border: 0;
  background: transparent;
  color: var(--text-soft);
  min-width: 48px;
}
.toggle-button.is-current {
  background: linear-gradient(145deg, rgba(188, 201, 220, 0.22), rgba(184, 154, 87, 0.12));
  color: var(--text-main);
}
.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text-main);
  align-items:center;
  justify-content:center;
}

.button,
.button-inline,
.chip-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  min-height: 52px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform .2s ease, border-color .2s ease, background-color .2s ease, color .2s ease, box-shadow .2s ease;
}
.button:hover,
.button-inline:hover,
.chip-button:hover,
.card-action:hover { transform: translateY(-1px); }
.button-primary {
  background: linear-gradient(140deg, color-mix(in oklab, var(--accent) 82%, white 18%), color-mix(in oklab, var(--accent-2) 42%, var(--accent) 58%));
  color: #0e141d;
  box-shadow: 0 14px 34px rgba(188, 201, 220, 0.18);
}
.button-secondary {
  background: var(--surface-2);
  border-color: var(--line);
  color: var(--text-main);
}
.button-tertiary,
.button-inline,
.card-action {
  background: transparent;
  border-color: transparent;
  padding-inline: 0;
  color: var(--text-soft);
}
.button-secondary.is-wide,
.button-primary.is-wide { width: 100%; }

.site-main {
  display: grid;
  gap: 26px;
}
.section {
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface-1) 88%, transparent);
  backdrop-filter: blur(24px);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 34px);
  box-shadow: var(--shadow-soft);
}
.section--compact { padding: 22px; }
.section--stack { display: grid; gap: 24px; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.section-eyebrow,
.hero-eyebrow,
.card-eyebrow,
.meta-eyebrow {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.section-title,
.hero-title,
.page-title,
.detail-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
}
.hero-title {
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  line-height: 0.96;
  max-width: 14ch;
}
.page-title { font-size: clamp(2.4rem, 5vw, 4.2rem); line-height: 0.98; }
.section-title { font-size: clamp(2rem, 4vw, 3rem); line-height: 1; }
.detail-title { font-size: clamp(2.2rem, 4vw, 3.8rem); line-height: 1.02; }
.hero-title span,
.section-title span,
.page-title span,
.detail-title span {
  color: color-mix(in oklab, var(--accent-2) 52%, var(--text-main) 48%);
}
.lead,
.page-lead,
.section-lead,
.card-text,
.doc-intro,
.news-lead,
.detail-lead,
.account-note,
.list-note {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
  font-size: 1.02rem;
}
.page-lead { max-width: 62ch; }

.hero {
  display: grid;
  grid-template-columns: 1.18fr .82fr;
  gap: 24px;
  align-items: stretch;
}
.hero-copy,
.hero-side {
  display: grid;
  gap: 22px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-side {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
}
.stat-card,
.value-card,
.news-card,
.level-card,
.requirement-card,
.support-card,
.detail-block,
.install-card,
.status-card,
.account-card,
.preview-card,
.doc-card,
.start-card,
.filter-card,
.audience-card,
.pillar-card,
.benefit-card,
.role-card,
.meta-card {
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface-2) 88%, transparent);
  border-radius: var(--radius-md);
  padding: 20px;
  display: grid;
  gap: 14px;
}
.card-title,
.value-title,
.level-name,
.status-title,
.detail-block h2,
.detail-block h3,
.doc-card h2,
.doc-card h3,
.account-card h3,
.preview-card h3,
.requirement-card h3,
.install-card h3,
.meta-card h3 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.3;
}
.icon-badge {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  background: linear-gradient(145deg, rgba(188, 201, 220, 0.18), rgba(184, 154, 87, 0.11));
  border: 1px solid rgba(255,255,255,0.08);
}
.icon-badge svg { width: 20px; height: 20px; }
.chips,
.meta-row,
.news-meta,
.level-meta,
.page-meta,
.doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip,
.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--accent-ghost);
  color: var(--text-soft);
  font-size: 0.9rem;
}
.status-chip.status-soon { color: var(--warning); }
.status-chip.status-live { color: var(--success); }
.status-chip.status-updated { color: var(--accent); }
.status-chip.status-alert { color: var(--danger); }

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 18px;
}
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.steps,
.timeline,
.doc-list,
.spec-list,
.detail-list,
.value-list,
.compare-list,
.footer-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.step-item,
.timeline-item,
.spec-item,
.detail-item,
.compare-item,
.footer-link {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.step-index,
.timeline-index {
  width: 36px;
  min-width: 36px;
  aspect-ratio: 1;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--accent-ghost);
  color: var(--text-main);
  font-weight: 700;
}
.step-copy,
.timeline-copy { display: grid; gap: 6px; }
.step-title,
.timeline-title { margin: 0; font-size: 1.06rem; }
.step-text,
.timeline-text,
.doc-card p,
.meta-card p { margin: 0; color: var(--text-soft); line-height: 1.6; }

.pricing-hero,
.page-hero,
.detail-hero,
.legal-hero {
  display: grid;
  gap: 22px;
}
.pricing-grid .level-card { position: relative; overflow: hidden; }
.level-card.is-featured::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(188,201,220,0.12), transparent 30%, transparent 80%, rgba(184,154,87,0.08));
  pointer-events: none;
}
.level-price {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  line-height: 1;
}
.level-subtitle { color: var(--text-soft); margin: 0; line-height: 1.6; }
.value-list li,
.compare-list li,
.doc-list li,
.spec-list li,
.detail-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text-soft);
  line-height: 1.65;
}
.value-list li::before,
.compare-list li::before,
.doc-list li::before,
.spec-list li::before,
.detail-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--accent-2) 54%, var(--accent) 46%);
}

.requirements {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.requirement-note {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.news-toolbar,
.filter-row,
.meta-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.filter-button,
.filter-pill {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-soft);
}
.filter-button.is-current,
.filter-pill.is-current,
.filter-button:hover,
.filter-pill:hover {
  color: var(--text-main);
  background: var(--accent-ghost);
}
.news-card a.card-link,
.card-action {
  color: var(--text-main);
}
.news-date,
.detail-date,
.meta-text {
  color: var(--text-muted);
  font-size: 0.94rem;
}

.footer {
  margin-top: 12px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr .9fr .9fr;
  gap: 18px;
}
.footer-brand {
  display: grid;
  gap: 14px;
}
.footer-title { margin: 0; font-size: 1.1rem; }
.footer-copy,
.footer-disclaimer { margin: 0; color: var(--text-soft); line-height: 1.7; }
.footer-heading { margin: 0 0 10px; font-size: 0.94rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.14em; }
.footer-list a { color: var(--text-soft); }
.footer-list a:hover { color: var(--text-main); }
.footer-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.modal-layer {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: none;
}
.modal-layer.is-open { display: block; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--overlay);
  backdrop-filter: blur(10px);
}
.modal {
  position: relative;
  width: min(940px, calc(100vw - 24px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  margin: 16px auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface-3) 96%, transparent);
  box-shadow: var(--shadow-strong);
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text-main);
}
.modal-body {
  padding: clamp(22px, 3vw, 34px);
  display: grid;
  gap: 22px;
}
.auth-modal {
  display: grid;
  grid-template-columns: .96fr 1.04fr;
  gap: 20px;
}
.auth-side {
  padding: 24px;
  border-radius: var(--radius-md);
  background:
    linear-gradient(160deg, rgba(188, 201, 220, 0.12), rgba(184, 154, 87, 0.07)),
    radial-gradient(circle at 20% 20%, rgba(188, 201, 220, 0.12), transparent 36%),
    var(--surface-2);
  border: 1px solid var(--line);
  display: grid;
  gap: 18px;
  align-content: start;
}
.auth-side ul { margin: 0; padding-left: 18px; color: var(--text-soft); line-height: 1.6; }
.auth-panel {
  display: grid;
  gap: 18px;
  align-content: start;
}
.form-tabs {
  display: inline-flex;
  padding: 5px;
  gap: 6px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--line);
}
.form-tab {
  padding: 10px 16px;
  border-radius: 999px;
  border: 0;
  background: transparent;
  color: var(--text-soft);
}
.form-tab.is-current { background: var(--accent-ghost); color: var(--text-main); }
.form-grid { display: grid; gap: 14px; }
.field {
  display: grid;
  gap: 8px;
}
.field-label { color: var(--text-soft); font-size: 0.94rem; }
.field-input {
  min-height: 54px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text-main);
  padding: 0 16px;
}
.field-input::placeholder { color: var(--text-muted); }
.form-actions { display: grid; gap: 12px; }
.social-grid { display: grid; gap: 10px; }
.auth-switch {
  color: var(--text-soft);
  font-size: 0.95rem;
}
.auth-switch button { padding: 0; border: 0; background: transparent; color: var(--text-main); }
.modal-heading { display: grid; gap: 8px; }
.modal-heading h2,
.modal-heading h3 { margin: 0; }
.modal-text { margin: 0; color: var(--text-soft); line-height: 1.7; }
.modal-actions,
.inline-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.checkout-box,
.payment-state {
  display: grid;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 22px;
  background: var(--surface-2);
}
.payment-amount {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1;
}
.status-grid { display: grid; gap: 16px; }
.account-preview {
  position: relative;
  overflow: hidden;
}
.account-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(10, 14, 22, 0.52));
  pointer-events: none;
}
body[data-theme="light"] .account-preview::after {
  background: linear-gradient(180deg, transparent, rgba(245, 241, 232, 0.62));
}
.preview-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  filter: blur(0.5px);
}
.preview-overlay {
  position: absolute;
  inset: auto 16px 16px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--surface-3) 92%, transparent);
  padding: 18px;
  display: grid;
  gap: 12px;
}
.article-layout {
  display: grid;
  gap: 22px;
}
.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.doc-sections { display: grid; gap: 18px; }
.doc-card h2,
.doc-card h3 { font-family: var(--font-display); }
.doc-card ul { margin: 0; padding-left: 20px; color: var(--text-soft); line-height: 1.7; }
.doc-card p { color: var(--text-soft); }

.empty-state {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--line);
  color: var(--text-soft);
  text-align: center;
}

@media (max-width: 1120px) {
  .header-card {
    border-radius: 30px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }
  .header-nav,
  .header-controls {
    grid-column: 1 / -1;
  }
  .hero,
  .auth-modal,
  .footer-grid,
  .grid-4 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .site-shell { width: min(calc(100vw - 20px), 1240px); }
  .header-card {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    border-radius: 28px;
  }
  .mobile-toggle { display: inline-flex; margin-left: auto; }
  .header-nav,
  .header-controls {
    display: none;
    width: 100%;
  }
  .header-nav.is-open,
  .header-controls.is-open {
    display: flex;
    flex-wrap: wrap;
    margin-left: 0;
  }
  .hero-side,
  .grid-3,
  .grid-2,
  .requirements,
  .preview-grid {
    grid-template-columns: 1fr;
  }
  .auth-modal { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .button,
  .button-inline,
  .chip-button { width: 100%; }
  .hero-cta,
  .modal-actions,
  .inline-actions { display: grid; }
  .toggle-group { width: 100%; justify-content: space-between; }
  .header-controls.is-open { display: grid; }
  .section { padding: 22px 18px; border-radius: 26px; }
  .modal { width: calc(100vw - 16px); margin: 8px auto; }
  .footer-grid { grid-template-columns: 1fr; }
}


/* === Composition pass: wider, less boxed, more scenic === */
:root {
  --content-width: min(1560px, calc(100vw - 56px));
  --shadow-soft: 0 24px 70px rgba(6, 9, 18, 0.16);
  --shadow-strong: 0 28px 90px rgba(7, 10, 18, 0.28);
}

body {
  background:
    radial-gradient(circle at 12% 0%, rgba(112, 135, 163, 0.20), transparent 26%),
    radial-gradient(circle at 88% 2%, rgba(184, 154, 87, 0.14), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,0.018), rgba(255,255,255,0)),
    var(--page-bg);
}

.site-shell {
  width: var(--content-width);
  padding-bottom: 96px;
}

.site-header {
  padding: 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.site-header > .site-shell {
  width: 100%;
  max-width: none;
  padding: 0 clamp(20px, 3vw, 40px);
}

.site-header::before {
  background: linear-gradient(180deg, rgba(8, 12, 19, 0.84), rgba(8, 12, 19, 0.42));
  opacity: 1;
}

body[data-theme="light"] .site-header::before {
  background: linear-gradient(180deg, rgba(245, 241, 232, 0.92), rgba(245, 241, 232, 0.5));
}

.header-card {
  gap: clamp(16px, 2vw, 30px);
  padding: 18px 0;
  border: 0;
  background: transparent;
  backdrop-filter: none;
  border-radius: 0;
  box-shadow: none;
}

.header-nav {
  gap: 4px;
}

.nav-link {
  padding: 10px 12px;
}

.nav-link.is-active {
  box-shadow: none;
}

.site-main {
  gap: clamp(54px, 7vw, 104px);
}

.section {
  padding: clamp(18px, 3vw, 34px) 0;
  border: 0;
  background: transparent;
  backdrop-filter: none;
  border-radius: 0;
  box-shadow: none;
}

.section-head {
  gap: 22px;
}

.section-title,
.page-title,
.detail-title {
  max-width: 13ch;
}

.page-lead,
.section-lead,
.detail-lead,
.doc-intro {
  max-width: 72ch;
  font-size: 1.08rem;
}

.site-main > .section:first-child {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: clamp(100px, 14vh, 150px) clamp(24px, 4vw, 60px) clamp(54px, 8vh, 92px);
  min-height: min(78vh, 860px);
  overflow: hidden;
  isolation: isolate;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background:
    radial-gradient(circle at 18% 12%, rgba(188, 201, 220, 0.18), transparent 25%),
    radial-gradient(circle at 82% 18%, rgba(184, 154, 87, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0) 28%),
    linear-gradient(180deg, rgba(10, 14, 22, 0.82), rgba(10, 14, 22, 0.52));
}

body[data-theme="light"] .site-main > .section:first-child {
  border-top-color: rgba(22, 29, 43, 0.06);
  border-bottom-color: rgba(22, 29, 43, 0.08);
  background:
    radial-gradient(circle at 18% 12%, rgba(112, 135, 163, 0.15), transparent 26%),
    radial-gradient(circle at 82% 18%, rgba(184, 154, 87, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,0.28), rgba(255,255,255,0) 32%),
    linear-gradient(180deg, rgba(246, 242, 234, 0.96), rgba(240, 236, 228, 0.8));
}

.site-main > .section:first-child::before,
.site-main > .section:first-child::after {
  content: "";
  position: absolute;
  inset: auto;
  pointer-events: none;
  z-index: -1;
}

.site-main > .section:first-child::before {
  left: -6%;
  bottom: -18%;
  width: min(44vw, 720px);
  height: min(44vw, 720px);
  background: radial-gradient(circle, rgba(112, 135, 163, 0.18), transparent 68%);
  filter: blur(24px);
}

.site-main > .section:first-child::after {
  right: -8%;
  top: -12%;
  width: min(34vw, 520px);
  height: min(34vw, 520px);
  background: radial-gradient(circle, rgba(184, 154, 87, 0.16), transparent 72%);
  filter: blur(22px);
}

.hero,
.page-hero,
.pricing-hero,
.detail-hero,
.legal-hero {
  gap: clamp(24px, 3vw, 42px);
  align-items: end;
}

.hero {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(28px, 4vw, 56px);
}

.hero-copy {
  max-width: 840px;
  align-self: end;
}

.hero-side {
  gap: 18px;
  align-self: end;
}

.hero .stat-card,
.site-main > .section:first-child .support-card {
  background: linear-gradient(180deg, rgba(18, 24, 36, 0.78), rgba(18, 24, 36, 0.44));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 26px;
  box-shadow: none;
  backdrop-filter: blur(12px);
}

body[data-theme="light"] .hero .stat-card,
body[data-theme="light"] .site-main > .section:first-child .support-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.82), rgba(247, 243, 235, 0.7));
  border-color: rgba(22, 29, 43, 0.08);
}

.grid-2,
.grid-3,
.grid-4,
.preview-grid,
.requirements {
  gap: clamp(20px, 2vw, 28px);
}

@media (min-width: 1121px) {
  .site-main .grid-4:not(.pricing-grid) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.value-card,
.audience-card,
.pillar-card,
.benefit-card,
.role-card,
.account-card,
.meta-card {
  border: 0;
  border-top: 1px solid var(--line);
  background: transparent;
  border-radius: 0;
  padding: 20px 10px 0 0;
  gap: 12px;
  box-shadow: none;
}

.value-card .icon-badge,
.pillar-card .icon-badge,
.benefit-card .icon-badge,
.account-card .icon-badge,
.meta-card .icon-badge {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.08);
}

.news-card,
.level-card,
.requirement-card,
.support-card,
.detail-block,
.install-card,
.status-card,
.preview-card,
.doc-card,
.start-card,
.filter-card,
.checkout-box,
.payment-state,
.auth-side {
  border: 1px solid rgba(255,255,255,0.08);
  background: color-mix(in oklab, var(--surface-2) 82%, transparent);
  border-radius: 28px;
  box-shadow: none;
}

body[data-theme="light"] .news-card,
body[data-theme="light"] .level-card,
body[data-theme="light"] .requirement-card,
body[data-theme="light"] .support-card,
body[data-theme="light"] .detail-block,
body[data-theme="light"] .install-card,
body[data-theme="light"] .status-card,
body[data-theme="light"] .preview-card,
body[data-theme="light"] .doc-card,
body[data-theme="light"] .start-card,
body[data-theme="light"] .filter-card,
body[data-theme="light"] .checkout-box,
body[data-theme="light"] .payment-state,
body[data-theme="light"] .auth-side {
  border-color: rgba(22, 29, 43, 0.08);
}

.steps {
  gap: 0;
}

.step-item {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.step-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.step-item:last-child {
  padding-bottom: 0;
}

.step-index,
.timeline-index {
  background: transparent;
}

.requirements {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.footer {
  margin-top: 18px;
}

.footer .section {
  padding-top: 42px;
  border-top: 1px solid var(--line);
}

.footer-grid {
  gap: 28px;
}

.modal {
  width: min(980px, calc(100vw - 28px));
}

@media (max-width: 1120px) {
  .site-header > .site-shell {
    padding: 0 18px;
  }

  .header-card {
    border-radius: 0;
  }

  .site-main > .section:first-child {
    min-height: auto;
  }
}

@media (max-width: 860px) {
  :root {
    --content-width: min(100vw - 24px, 1560px);
  }

  .site-main {
    gap: 46px;
  }

  .site-main > .section:first-child {
    padding-top: 96px;
    padding-bottom: 54px;
  }

  .header-card {
    padding: 14px 0;
  }

  .header-nav.is-open,
  .header-controls.is-open {
    padding-top: 14px;
    border-top: 1px solid var(--line);
  }

  .value-card,
  .audience-card,
  .pillar-card,
  .benefit-card,
  .role-card,
  .account-card,
  .meta-card {
    padding-right: 0;
  }
}

@media (max-width: 560px) {
  .site-header > .site-shell {
    padding: 0 14px;
  }

  .site-main > .section:first-child {
    padding-inline: 18px;
    padding-top: 88px;
    padding-bottom: 46px;
  }

  .section {
    padding: 14px 0;
  }

  .news-card,
  .level-card,
  .requirement-card,
  .support-card,
  .detail-block,
  .install-card,
  .status-card,
  .preview-card,
  .doc-card,
  .start-card,
  .filter-card,
  .checkout-box,
  .payment-state,
  .auth-side {
    border-radius: 24px;
  }
}