:root {
  --ink: #1e2238;
  --teal: #117e88;
  --mint: #cbf1e9;
  --sun: #f4c852;
  --sand: #fffaf2;
  --white: #ffffff;
  --muted: #576173;
  --radius: 14px;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --font-display: "Playfair Display", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: radial-gradient(circle at 10% 0%, #e7fff9 0%, var(--sand) 55%);
  line-height: 1.6;
}

a {
  color: var(--teal);
}

a:hover {
  color: #0d6573;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 250, 242, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(30, 34, 56, 0.12);
}

.header-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.brand img {
  height: clamp(44px, 9vw, 64px);
  width: auto;
  display: block;
}

.top-tabs {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem;
  border-radius: 999px;
  background: rgba(17, 126, 136, 0.1);
}

.tab-link {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink);
  padding: 0.48rem 0.9rem;
  border-radius: 999px;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.tab-link:hover {
  background: rgba(255, 255, 255, 0.85);
  color: var(--teal);
  transform: translateY(-1px);
}

.tab-link.is-active {
  background: var(--white);
  color: var(--teal);
  box-shadow: 0 4px 12px rgba(17, 126, 136, 0.16);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.1rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(180deg, #26aab6 0%, var(--teal) 100%);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(17, 126, 136, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(17, 126, 136, 0.42);
}

.hero {
  max-width: 960px;
  margin: 0 auto;
  padding: 2.7rem 1.25rem 3rem;
  text-align: center;
}

.hero-logo {
  max-width: min(420px, 92vw);
  height: auto;
  margin: 0 auto 1.5rem;
  display: block;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero .tagline {
  margin: 0 auto 1.75rem;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.section {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

.section h2 {
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--teal);
  margin: 0 0 0.75rem;
}

.section p {
  margin: 0 0 1rem;
}

.site-footer {
  border-top: 1px solid rgba(30, 34, 56, 0.12);
  padding: 2rem 1.25rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.fab-book {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 100;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  font-family: inherit;
  color: var(--white);
  background: linear-gradient(180deg, #26aab6 0%, var(--teal) 100%);
  box-shadow: 0 8px 28px rgba(30, 34, 56, 0.24);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.fab-book:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(30, 34, 56, 0.3);
}

.fab-book:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.about-main {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.2rem 1.25rem 3.5rem;
}

.about-card {
  background: linear-gradient(150deg, #ecfff8 0%, #fffdf9 52%, #f9f3df 100%);
  border-radius: 28px;
  border: 1px solid rgba(17, 126, 136, 0.15);
  box-shadow: 0 18px 50px rgba(30, 34, 56, 0.1);
  padding: clamp(1.3rem, 4vw, 2.2rem);
  text-align: center;
}

.owner-photo-wrap {
  width: 168px;
  height: 168px;
  margin: 0 auto 1.1rem;
  border-radius: 50%;
  padding: 5px;
  background: linear-gradient(140deg, var(--sun), var(--teal));
  box-shadow: 0 10px 24px rgba(17, 126, 136, 0.22);
}

.owner-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.about-eyebrow {
  display: inline-block;
  margin: 0 0 0.6rem;
  padding: 0.24rem 0.72rem;
  border-radius: 999px;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 800;
  background: rgba(17, 126, 136, 0.12);
  color: var(--teal);
}

.about-title {
  margin: 0 0 0.2rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4.6vw, 2.6rem);
  color: var(--ink);
}

.about-subtitle {
  margin: 0;
  font-weight: 700;
  color: #3d5169;
}

.about-copy {
  margin: 1.1rem auto 1.3rem;
  max-width: 56ch;
  color: var(--muted);
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 0.7rem;
  margin-top: 1rem;
}

.highlight {
  border-radius: 16px;
  background: var(--white);
  border: 1px solid rgba(17, 126, 136, 0.14);
  padding: 0.9rem 0.75rem;
}

.highlight .label {
  margin: 0;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #6d7686;
}

.highlight .value {
  margin: 0.2rem 0 0;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ink);
}

@media (min-width: 640px) {
  .fab-book {
    right: 1.5rem;
    bottom: 1.5rem;
  }
}

@media (max-width: 739px) {
  .header-inner {
    justify-content: center;
  }

  .top-tabs {
    order: 3;
  }
}

@media (max-width: 580px) {
  .about-highlights {
    grid-template-columns: 1fr;
  }
}