:root {
  --bg: #fbf6f1;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --surface-muted: #f4ece5;
  --text: #241916;
  --muted: #6f625c;
  --accent: #e3514a;
  --accent-deep: #bf3c36;
  --accent-soft: #ffe3df;
  --line: rgba(53, 31, 24, 0.08);
  --shadow: 0 24px 70px rgba(81, 39, 27, 0.12);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(227, 81, 74, 0.16), transparent 34%),
    radial-gradient(circle at top right, rgba(86, 144, 105, 0.12), transparent 28%),
    linear-gradient(180deg, #fff8f4 0%, var(--bg) 100%);
  color: var(--text);
}

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

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

.page-shell {
  min-height: 100vh;
}

.topbar,
.footer,
.hero,
.section,
.legal-main,
.legal-header {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand img {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  box-shadow: 0 14px 28px rgba(227, 81, 74, 0.24);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-title {
  font-size: 1rem;
}

.brand-subtitle {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 500;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.96rem;
}

.nav a:hover,
.footer-links a:hover,
.text-link:hover {
  color: var(--accent);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: 44px;
  align-items: center;
  padding: 28px 0 52px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(227, 81, 74, 0.14);
  color: var(--accent-deep);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hero h1,
.section h2,
.legal-hero h1 {
  margin: 18px 0 16px;
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.97;
}

.hero h1 {
  font-size: clamp(3.2rem, 7vw, 6.1rem);
  max-width: 10ch;
}

.hero p,
.section-intro,
.legal-hero p,
.legal-meta {
  color: var(--muted);
  line-height: 1.72;
  font-size: 1.05rem;
}

.hero p {
  max-width: 58ch;
}

code {
  padding: 0.14em 0.42em;
  border-radius: 0.5em;
  background: #f5ece6;
  font-family: "SFMono-Regular", "Menlo", monospace;
  font-size: 0.92em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.96rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 18px 36px rgba(227, 81, 74, 0.24);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(53, 31, 24, 0.08);
  color: var(--text);
}

.button:hover,
.button-secondary:hover {
  transform: translateY(-1px);
}

.hero-note {
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(53, 31, 24, 0.08);
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.hero-note strong {
  color: var(--text);
}

.hero-visual {
  position: relative;
  min-height: 640px;
}

.visual-card,
.floating-app-card {
  position: absolute;
  background: var(--surface);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow);
}

.visual-card {
  overflow: hidden;
  border-radius: 42px;
}

.visual-card.primary {
  width: min(100%, 360px);
  right: 0;
  top: 0;
}

.visual-card.secondary {
  width: min(78%, 300px);
  left: 0;
  bottom: 34px;
  transform: rotate(-7deg);
}

.visual-card img {
  width: 100%;
  height: auto;
}

.floating-app-card {
  left: 36px;
  top: 52px;
  width: 180px;
  padding: 18px;
  border-radius: 28px;
}

.floating-app-card img {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  margin-bottom: 12px;
}

.floating-app-card strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1rem;
}

.floating-app-card span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.section {
  padding: 28px 0 68px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.section h2,
.legal-hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.1rem);
}

.section-intro {
  max-width: 56ch;
}

.feature-grid,
.gallery-grid,
.detail-grid {
  display: grid;
  gap: 18px;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.detail-card,
.gallery-card,
.legal-card {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.feature-card,
.detail-card {
  padding: 24px;
  border-radius: 24px;
}

.feature-card h3,
.detail-card h3,
.gallery-caption strong,
.legal-content h2,
.legal-content h3,
.legal-content h4 {
  margin: 0 0 10px;
  letter-spacing: -0.03em;
}

.feature-card h3,
.detail-card h3,
.legal-content h2,
.legal-content h3,
.legal-content h4 {
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
}

.feature-card p,
.detail-card p,
.gallery-caption span,
.legal-content p,
.legal-content li,
.legal-codeblock {
  color: var(--muted);
  line-height: 1.72;
}

.feature-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-weight: 800;
  font-size: 0.88rem;
  margin-bottom: 16px;
}

.gallery-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.gallery-card {
  overflow: hidden;
  border-radius: 28px;
}

.gallery-card img {
  width: 100%;
  background: #fff;
}

.gallery-caption {
  padding: 16px 18px 20px;
}

.gallery-caption span {
  display: block;
  font-size: 0.95rem;
}

.detail-grid {
  grid-template-columns: 1.25fr 0.95fr;
  align-items: start;
}

.list-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.8;
}

.list-card li + li,
.legal-content li + li {
  margin-top: 6px;
}

.cta-card {
  background:
    linear-gradient(135deg, rgba(227, 81, 74, 0.16), rgba(227, 81, 74, 0.03)),
    rgba(255, 255, 255, 0.8);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 0 0 38px;
  color: var(--muted);
  font-size: 0.94rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.legal-page {
  padding-bottom: 44px;
}

.legal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 24px 0 14px;
}

.legal-hero {
  padding: 16px 0 24px;
}

.legal-hero p {
  max-width: 70ch;
}

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin-top: 18px;
  font-size: 0.95rem;
}

.legal-main {
  max-width: 920px;
}

.legal-card {
  border-radius: 30px;
  padding: 30px;
}

.legal-content h2 {
  font-size: 2rem;
  margin-top: 34px;
}

.legal-content h3 {
  font-size: 1.35rem;
  margin-top: 26px;
}

.legal-content h4 {
  font-size: 1.08rem;
  margin-top: 18px;
}

.legal-content p {
  margin: 0 0 16px;
}

.legal-content ul {
  margin: 0 0 18px;
  padding-left: 22px;
}

.legal-codeblock {
  padding: 18px 20px;
  border-radius: 18px;
  background: #f7f1eb;
  border: 1px solid rgba(53, 31, 24, 0.08);
  font-family: "SFMono-Regular", "Menlo", monospace;
  font-size: 0.92rem;
  white-space: pre-wrap;
}

.legal-divider {
  height: 1px;
  background: var(--line);
  margin: 26px 0;
}

@media (max-width: 1080px) {
  .hero,
  .detail-grid,
  .feature-grid,
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    align-items: start;
  }

  .hero h1 {
    max-width: 12ch;
  }
}

@media (max-width: 820px) {
  .topbar,
  .legal-header,
  .section-header,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    flex-wrap: wrap;
  }

  .hero,
  .detail-grid,
  .feature-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 10px;
  }

  .hero-visual {
    min-height: 920px;
  }

  .visual-card.primary {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }

  .visual-card.secondary {
    left: 50%;
    transform: translateX(-50%) rotate(-6deg);
    bottom: 12px;
    width: min(86%, 320px);
  }

  .floating-app-card {
    left: 20px;
    top: 12px;
  }

  .legal-card {
    padding: 22px;
  }
}

@media (max-width: 560px) {
  .hero h1,
  .section h2,
  .legal-hero h1 {
    line-height: 1.02;
  }

  .hero {
    gap: 22px;
  }

  .hero-visual {
    min-height: 760px;
  }

  .floating-app-card {
    width: 150px;
    padding: 14px;
  }

  .floating-app-card img {
    width: 52px;
    height: 52px;
  }

  .feature-card,
  .detail-card,
  .legal-card {
    border-radius: 22px;
  }
}