:root {
  --bg: #f5f8fc;
  --bg-soft: #eef3f9;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --text: #152033;
  --text-soft: #5d6a7c;
  --line: rgba(21, 32, 51, 0.10);
  --line-strong: rgba(21, 32, 51, 0.16);
  --primary: #165dff;
  --primary-soft: rgba(22, 93, 255, 0.10);
  --accent: #00a3a3;
  --accent-soft: rgba(0, 163, 163, 0.10);
  --warning: #a15c00;
  --warning-soft: rgba(255, 176, 32, 0.14);
  --success: #18794e;
  --success-soft: rgba(24, 121, 78, 0.12);
  --shadow: 0 22px 60px rgba(17, 32, 67, 0.10);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --maxw: 1180px;
}

html[data-theme="dark"] {
  --bg: #09111d;
  --bg-soft: #0e1726;
  --surface: rgba(15, 24, 38, 0.90);
  --surface-strong: #121d2d;
  --text: #ecf3ff;
  --text-soft: #a6b4c7;
  --line: rgba(236, 243, 255, 0.08);
  --line-strong: rgba(236, 243, 255, 0.14);
  --primary: #5d8cff;
  --primary-soft: rgba(93, 140, 255, 0.16);
  --accent: #33d1cc;
  --accent-soft: rgba(51, 209, 204, 0.14);
  --warning: #ffd27a;
  --warning-soft: rgba(255, 210, 122, 0.12);
  --success: #4cd38a;
  --success-soft: rgba(76, 211, 138, 0.14);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  padding-top: var(--topbar-height, 78px);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(22, 93, 255, 0.09), transparent 32%),
    radial-gradient(circle at top right, rgba(0, 163, 163, 0.10), transparent 28%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
}

section {
  padding: clamp(22px, 4vw, 44px) 0;
  scroll-margin-top: calc(var(--topbar-height, 78px) + 22px);
}

.container {
  width: min(var(--maxw), calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 99999;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--surface-strong) 94%, transparent);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(17, 32, 67, 0.08);
}

html[data-theme="dark"] .topbar {
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.38);
}

.topbar-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  min-width: 0;
}

.brand-mark {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-weight: 900;
  letter-spacing: 0.08em;
  box-shadow: var(--shadow);
}

.brand-copy {
  min-width: 0;
}

.brand-copy strong {
  display: block;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.brand-copy span {
  display: block;
  color: var(--text-soft);
  font-size: 0.88rem;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.chip,
.theme-toggle,
.menu-toggle {
  border: 1px solid var(--line-strong);
  text-decoration: none;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 800;
  white-space: nowrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 9px 13px;
  background: var(--primary-soft);
  color: var(--primary);
  border-color: color-mix(in srgb, var(--primary) 20%, transparent);
}

.chip-strong {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 72%, var(--accent)));
  border-color: transparent;
}

.theme-toggle,
.menu-toggle {
  background: var(--surface);
  color: var(--text);
  padding: 9px 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.menu-toggle {
  display: none;
}

.menu-lines {
  width: 16px;
  height: 11px;
  position: relative;
  display: inline-block;
}

.menu-lines::before,
.menu-lines::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
  transition: transform .2s ease;
}

.menu-lines::before {
  top: 1px;
}

.menu-lines::after {
  bottom: 1px;
}

body.menu-open .menu-lines::before {
  transform: translateY(4px) rotate(45deg);
}

body.menu-open .menu-lines::after {
  transform: translateY(-4px) rotate(-45deg);
}

.btn:hover,
.theme-toggle:hover,
.chip:hover,
.menu-toggle:hover {
  transform: translateY(-1px);
}

.hero {
  padding: clamp(34px, 5vw, 64px) 0 clamp(24px, 4vw, 40px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.22fr 0.88fr;
  gap: 28px;
  align-items: stretch;
}

.hero-card,
.card,
.stage-card,
.legal-box,
.internal-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  min-width: 0;
}

.hero-card {
  padding: clamp(24px, 3vw, 38px);
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -45px -45px auto;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 93, 255, .16) 0%, transparent 68%);
  pointer-events: none;
}

.eyebrow,
.section-kicker,
.stage-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 900;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.eyebrow {
  padding: 8px 14px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: .84rem;
  margin-bottom: 18px;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(2.4rem, 6.6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.lead,
.hero p {
  color: var(--text-soft);
  margin: 0;
  max-width: 68ch;
}

.lead {
  font-size: clamp(1.03rem, 1.3vw, 1.14rem);
}

.slogan {
  margin: 26px 0 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.slogan span {
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 900;
  box-shadow: 0 10px 26px rgba(17, 32, 67, 0.06);
}

.hero-note {
  padding: 16px;
  border-radius: 18px;
  background: var(--primary-soft);
  border: 1px solid color-mix(in srgb, var(--primary) 16%, transparent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.btn {
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 14px 18px;
  font-weight: 900;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: .2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 72%, var(--accent)));
  color: #fff;
  box-shadow: 0 18px 34px color-mix(in srgb, var(--primary) 30%, transparent);
}

.btn-secondary {
  background: var(--surface-strong);
  color: var(--text);
  border-color: var(--line-strong);
}

.hero-side {
  padding: clamp(20px, 2.4vw, 30px);
  display: grid;
  gap: 14px;
}

.status-card {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: color-mix(in srgb, var(--surface-strong) 64%, transparent);
}

.status-icon,
.mini-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--primary);
}

.status-card strong {
  display: block;
  margin-bottom: 4px;
}

.status-card span,
.status-card p {
  display: block;
  color: var(--text-soft);
  margin: 0;
}

.section-heading {
  margin-bottom: 22px;
}

.section-kicker {
  padding: 7px 12px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: .78rem;
  margin-bottom: 12px;
}

.section-heading h2 {
  margin: 0 0 12px;
  font-size: clamp(1.55rem, 2.2vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -0.03em;
  max-width: 980px;
  text-wrap: balance;
  hyphens: auto;
}

.section-heading p {
  margin: 0;
  color: var(--text-soft);
  max-width: 78ch;
  font-size: clamp(.98rem, 1.05vw, 1.08rem);
}

.small-heading h2 {
  font-size: clamp(1.3rem, 1.8vw, 1.7rem);
}

.grid-3,
.grid-4,
.status-grid,
.legal-grid,
.highlight {
  display: grid;
  gap: 18px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

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

.card {
  padding: 24px;
}

.compact-card {
  padding: 22px;
}

.card h3,
.stage-card h3,
.legal-box h3 {
  margin: 14px 0 8px;
  font-size: 1.12rem;
}

.card p,
.stage-card p,
.legal-box p,
.internal-card p {
  margin: 0;
  color: var(--text-soft);
}

.quote-card {
  margin-top: 18px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary-soft), var(--accent-soft));
  border: 1px solid var(--line);
}

.quote-card p {
  margin: 0;
  font-size: clamp(1.08rem, 1.6vw, 1.35rem);
  font-weight: 900;
  color: var(--text);
  text-wrap: balance;
}

.clean-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-soft);
}

.clean-list li {
  margin: 10px 0;
}

.inner-status {
  margin-bottom: 12px;
}

.inner-status:last-child {
  margin-bottom: 0;
}

.status-grid {
  grid-template-columns: repeat(3, 1fr);
}

.stage-card {
  padding: 22px;
}

.stage-card h3 {
  margin: 12px 0 8px;
}

.stage-label {
  padding: 6px 10px;
  font-size: .72rem;
}

.stage-card.done .stage-label {
  background: var(--success-soft);
  color: var(--success);
}

.stage-card.progress .stage-label {
  background: var(--primary-soft);
  color: var(--primary);
}

.stage-card.planned .stage-label {
  background: var(--warning-soft);
  color: var(--warning);
}

.section-soft {
  padding-top: 16px;
  padding-bottom: 16px;
}

.notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.notice strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.notice p {
  margin: 0;
  color: var(--text-soft);
}

.notice-badge {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 9px 13px;
  font-weight: 900;
  color: var(--primary);
  background: var(--primary-soft);
}

.warning {
  border-color: color-mix(in srgb, var(--warning) 28%, transparent);
}

.warning-badge {
  color: var(--warning);
  background: var(--warning-soft);
}

.internal-card {
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.internal-card h2 {
  margin: 0 0 8px;
  font-size: clamp(1.45rem, 2vw, 2rem);
  letter-spacing: -0.025em;
}

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

.legal-box {
  padding: 24px;
}

.legal-note {
  font-size: .92rem;
  color: var(--text-soft);
  border-top: 1px solid var(--line);
  margin-top: 14px !important;
  padding-top: 14px;
}

.footer {
  padding: 28px 0 46px;
  color: var(--text-soft);
  font-size: .95rem;
}

.footer-card {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer a {
  text-decoration: none;
}

@media (max-width: 1020px) {
  .topbar-inner {
    flex-wrap: wrap;
    padding: 12px 0;
  }

  .top-actions {
    width: 100%;
    justify-content: flex-start;
  }

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

  .grid-4,
  .status-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 24px, var(--maxw));
  }

  .topbar-inner {
    min-height: auto;
  }

  .brand-copy span {
    max-width: 210px;
  }

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

  .top-actions {
    display: none;
    width: 100%;
    padding: 8px 0 4px;
    flex-direction: column;
    align-items: stretch;
  }

  body.menu-open .top-actions {
    display: flex;
  }

  .chip,
  .theme-toggle {
    width: 100%;
    justify-content: center;
  }

  .hero {
    padding-top: 30px;
  }

  h1 {
    font-size: clamp(2.15rem, 12vw, 3.6rem);
  }

  .section-heading h2 {
    font-size: clamp(1.55rem, 7vw, 2.15rem);
  }

  .grid-3,
  .grid-4,
  .status-grid,
  .legal-grid {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .card,
  .stage-card,
  .legal-box,
  .internal-card,
  .notice {
    border-radius: 22px;
  }

  .notice,
  .internal-card,
  .footer-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .notice-badge {
    align-self: flex-start;
  }

  .internal-card .btn {
    width: 100%;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(100% - 20px, var(--maxw));
  }

  .brand-mark {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
    border-radius: 14px;
  }

  .brand-copy strong {
    font-size: .96rem;
  }

  .brand-copy span {
    font-size: .78rem;
    max-width: 170px;
  }

  .hero-card,
  .card,
  .stage-card,
  .legal-box,
  .internal-card,
  .notice {
    padding: 18px;
  }

  .status-card {
    grid-template-columns: 42px 1fr;
    padding: 15px;
  }

  .btn,
  .hero-actions .btn {
    width: 100%;
  }

  .slogan span {
    width: 100%;
    text-align: center;
  }
}