:root {
  --bg: #f5f5f7;
  --surface: #ffffff;
  --surface-soft: #fbfbfd;
  --text: #101114;
  --muted: #5a5f6a;
  --line: rgba(16, 17, 20, 0.08);
  --line-strong: rgba(16, 17, 20, 0.14);
  --shadow: 0 24px 60px rgba(15, 18, 28, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --shell: 1180px;
  --accent: #167c6b;
  --accent-soft: rgba(22, 124, 107, 0.1);
  --accent-strong: #0f5d51;
}

.theme-main {
  --accent: #167c6b;
  --accent-soft: rgba(22, 124, 107, 0.1);
  --accent-strong: #0f5d51;
}

.theme-quartl {
  --accent: #2e7d5b;
  --accent-soft: rgba(46, 125, 91, 0.1);
  --accent-strong: #1d5b41;
}

.theme-countup {
  --accent: #c46d1a;
  --accent-soft: rgba(196, 109, 26, 0.1);
  --accent-strong: #8b4d12;
}

.theme-huecheck {
  --accent: #4069e0;
  --accent-soft: rgba(64, 105, 224, 0.1);
  --accent-strong: #304ea5;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top center, rgba(255, 255, 255, 0.9), transparent 36%),
    var(--bg);
  color: var(--text);
  font-family: "Inter", sans-serif;
  line-height: 1.6;
}

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

h1,
h2,
h3,
p,
ul {
  margin: 0;
}

ul {
  padding: 0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(245, 245, 247, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(16, 17, 20, 0.05);
}

.nav-bar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.nav-mark {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.nav-links a,
.text-link {
  color: var(--accent-strong);
  font-size: 0.95rem;
  font-weight: 700;
}

.hero,
.app-hero {
  padding: 72px 0 36px;
}

.hero-grid,
.app-hero-grid,
.panel-grid,
.contact-card {
  display: grid;
  gap: 24px;
}

.hero-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  align-items: start;
}

.app-hero-grid,
.panel-grid,
.contact-card {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.single-column {
  max-width: 760px;
}

.eyebrow,
.micro-label,
.meta-kicker,
.art-badge {
  display: inline-block;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-copy h1,
.app-main h1,
.single-column h1 {
  margin-top: 12px;
  font-size: clamp(3rem, 7vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
  font-weight: 800;
  max-width: 12ch;
}

.hero-body,
.app-summary,
.showcase-summary,
.feature-deck,
.contact-body,
.info-panel p,
.art-panel p {
  color: var(--muted);
}

.hero-body {
  margin-top: 18px;
  font-size: 1.2rem;
  max-width: 38rem;
}

.app-summary {
  margin-top: 16px;
  font-size: 1rem;
  max-width: 44rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 0.96rem;
  font-weight: 800;
}

.button-primary {
  background: var(--text);
  color: #fff;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.7);
  color: var(--text);
  border: 1px solid var(--line-strong);
}

.button-muted {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

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

.feature-card,
.showcase,
.art-panel,
.app-meta-card,
.info-panel,
.contact-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 22px;
  background: linear-gradient(180deg, #ffffff 0%, #fafafd 100%);
}

.feature-card-top {
  display: flex;
  align-items: center;
  gap: 14px;
}

.app-icon,
.art-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent-strong);
  background: linear-gradient(180deg, #ffffff 0%, var(--accent-soft) 100%);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.app-icon-large {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  font-size: 1.5rem;
}

.feature-card h3,
.showcase-copy h2,
.art-panel h3,
.section-intro h2,
.contact-card h2,
.info-panel h2,
.single-column h1 {
  letter-spacing: -0.04em;
}

.feature-card h3 {
  font-size: 1.35rem;
}

.feature-deck {
  margin-top: 18px;
  min-height: 72px;
}

.section {
  padding: 36px 0 56px;
}

.section-soft,
.section-contact {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.6));
}

.section-intro {
  margin-bottom: 26px;
}

.section-intro h2 {
  margin-top: 12px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.02;
  font-weight: 800;
  max-width: 12ch;
}

.showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 24px;
  align-items: stretch;
  padding: 24px;
  margin-top: 18px;
}

.showcase-reverse {
  grid-template-columns: minmax(300px, 0.95fr) minmax(0, 1.05fr);
}

.showcase-reverse .showcase-copy {
  order: 2;
}

.showcase-reverse .showcase-art {
  order: 1;
}

.showcase-copy h2,
.info-panel h2,
.contact-card h2 {
  margin-top: 10px;
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.02;
  font-weight: 800;
}

.showcase-summary {
  margin-top: 16px;
}

.showcase-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.showcase-list li {
  position: relative;
  padding-left: 24px;
}

.showcase-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
}

.showcase-art {
  display: flex;
}

.art-panel,
.app-meta-card {
  width: 100%;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.art-panel {
  justify-content: flex-end;
  min-height: 340px;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.95), transparent 36%),
    linear-gradient(180deg, var(--accent-soft) 0%, #ffffff 100%);
}

.art-icon {
  margin-top: auto;
  width: 76px;
  height: 76px;
  border-radius: 24px;
  font-size: 1.6rem;
}

.art-panel h3 {
  margin-top: 24px;
  font-size: 2rem;
  line-height: 1.04;
  font-weight: 800;
}

.art-panel p {
  margin-top: 12px;
}

.price-note,
.meta-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--muted);
}

.meta-kicker {
  margin-top: 20px;
}

.meta-value {
  margin-top: 6px;
}

.info-panel {
  padding: 24px;
}

.info-panel h2 {
  margin-bottom: 14px;
}

.contact-card {
  align-items: center;
  padding: 28px;
}

@media (max-width: 980px) {
  .hero-grid,
  .hero-cards,
  .app-hero-grid,
  .panel-grid,
  .contact-card,
  .showcase,
  .showcase-reverse {
    grid-template-columns: 1fr;
  }

  .showcase-reverse .showcase-copy,
  .showcase-reverse .showcase-art {
    order: initial;
  }

  .hero-copy h1,
  .app-main h1,
  .single-column h1,
  .section-intro h2 {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
  }

  .nav-bar {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 0;
  }

  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .showcase,
  .feature-card,
  .art-panel,
  .app-meta-card,
  .info-panel,
  .contact-card {
    border-radius: 24px;
  }

  .section {
    padding: 28px 0 44px;
  }
}