:root {
  --bg: #f3f6f7;
  --surface: #ffffff;
  --surface-soft: #edf2f4;
  --text: #102126;
  --muted: #4d646d;
  --line: #c8d5da;
  --brand: #0f6a73;
  --brand-strong: #0a4f56;
  --accent: #f1a44f;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow: 0 20px 40px rgba(16, 33, 38, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, rgba(15, 106, 115, 0.12), transparent 40%),
    radial-gradient(circle at 100% 100%, rgba(241, 164, 79, 0.14), transparent 35%),
    var(--bg);
  line-height: 1.6;
}

a {
  color: var(--brand-strong);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--brand);
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(243, 246, 247, 0.82);
  border-bottom: 1px solid rgba(16, 33, 38, 0.08);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--text);
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(16, 33, 38, 0.12);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brand-text {
  font-family: "Bricolage Grotesque", "Avenir Next", sans-serif;
  font-weight: 700;
  font-size: 1.02rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  transition: 0.16s ease;
}

.nav a:hover {
  color: var(--text);
  background: rgba(16, 33, 38, 0.06);
}

.nav a.active {
  color: #fff;
  background: var(--brand);
}

main {
  flex: 1;
  padding: 1.8rem 0 3rem;
}

.hero {
  background: linear-gradient(130deg, #0f6a73, #0a4f56 72%);
  border-radius: var(--radius-lg);
  color: #fff;
  padding: clamp(1.4rem, 3vw, 2.5rem);
  box-shadow: var(--shadow);
}

.hero h1 {
  margin: 0;
  font-family: "Bricolage Grotesque", "Avenir Next", sans-serif;
  line-height: 1.1;
  font-size: clamp(1.9rem, 4vw, 3rem);
}

.hero-logo {
  width: clamp(56px, 8vw, 78px);
  height: clamp(56px, 8vw, 78px);
  border-radius: 18px;
  display: block;
  border: 2px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 10px 28px rgba(5, 25, 32, 0.3);
  margin-bottom: 0.9rem;
}

.hero p {
  margin: 0.9rem 0 0;
  max-width: 65ch;
  color: rgba(255, 255, 255, 0.92);
}

.hero-actions {
  margin-top: 1.2rem;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.62rem 1rem;
  text-decoration: none;
  font-weight: 800;
  font-size: 0.92rem;
}

.btn-primary {
  background: #fff;
  color: var(--brand-strong);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem 1.05rem;
  box-shadow: 0 6px 16px rgba(16, 33, 38, 0.05);
}

.col-7 {
  grid-column: span 7;
}

.col-5 {
  grid-column: span 5;
}

.col-12 {
  grid-column: span 12;
}

h2,
h3 {
  margin: 0 0 0.45rem;
  font-family: "Bricolage Grotesque", "Avenir Next", sans-serif;
  line-height: 1.2;
}

h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
}

h3 {
  font-size: 1.08rem;
}

p {
  margin: 0.45rem 0 0.7rem;
}

.muted {
  color: var(--muted);
}

.apple-links {
  margin: 0.4rem 0 0;
  padding: 0;
  list-style: none;
}

.apple-links li {
  margin: 0.45rem 0;
  padding: 0.62rem 0.72rem;
  border-radius: 10px;
  background: var(--surface-soft);
  border: 1px solid rgba(16, 33, 38, 0.08);
}

.article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1rem, 2.5vw, 2rem);
  box-shadow: var(--shadow);
}

.article section + section {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px dashed rgba(16, 33, 38, 0.17);
}

.article ul {
  margin: 0.45rem 0 0.8rem 1.15rem;
  padding: 0;
}

.article li {
  margin: 0.24rem 0;
}

.notice {
  border-left: 4px solid var(--accent);
  background: #fff4e8;
  border-radius: 8px;
  padding: 0.7rem 0.8rem;
  margin: 0.75rem 0;
}

.contact-block {
  display: grid;
  gap: 0.7rem;
}

.contact-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
  border: 1px solid rgba(16, 33, 38, 0.12);
  border-radius: 12px;
  padding: 0.75rem 0.8rem;
  background: var(--surface-soft);
}

.contact-row strong {
  display: block;
}

footer {
  border-top: 1px solid rgba(16, 33, 38, 0.1);
  background: rgba(255, 255, 255, 0.5);
}

.footer-inner {
  padding: 0.9rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.7rem;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .col-7,
  .col-5 {
    grid-column: span 12;
  }
}

@media (max-width: 640px) {
  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    width: 100%;
    flex-wrap: wrap;
  }

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