:root {
  --sky-top: #7ec8e3;
  --sky-mid: #3a9bb8;
  --lagoon: #0c4a57;
  --deep: #062832;
  --moss: #1f7a4d;
  --leaf: #3cb371;
  --sun: #ffd166;
  --sand: #e8d5a3;
  --ink: #0a1f26;
  --foam: #f4fbff;
  --muted: rgba(244, 251, 255, 0.72);
  --line: rgba(255, 255, 255, 0.18);
  --max: 1080px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--foam);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  background: var(--deep);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: #ffe39a;
}

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 90% 55% at 50% -10%, var(--sky-top) 0%, var(--sky-mid) 38%, transparent 70%),
    linear-gradient(180deg, #1a6f86 0%, var(--lagoon) 42%, var(--deep) 100%);
}

.site-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 72%);
  animation: drift 28s linear infinite;
}

@keyframes drift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 28px 14px, 14px 28px; }
}

.island-glow {
  position: fixed;
  left: 50%;
  bottom: -18%;
  width: min(120vw, 980px);
  height: 48vh;
  transform: translateX(-50%);
  z-index: -1;
  background: radial-gradient(ellipse at center, rgba(60, 179, 113, 0.35) 0%, transparent 68%);
  pointer-events: none;
  animation: pulse 6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.7; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.04); }
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 0 0.5rem;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  text-decoration: none;
  color: var(--foam);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
}

.brand span {
  color: var(--sun);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--foam);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--sun);
}

.hero {
  min-height: min(88vh, 820px);
  display: grid;
  align-content: end;
  padding: 4.5rem 0 3.5rem;
  gap: 1.25rem;
}

.hero-brand {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.92;
  font-size: clamp(3.2rem, 12vw, 7.2rem);
  text-shadow: 0 10px 40px rgba(6, 40, 50, 0.45);
  animation: rise 0.9s ease-out both;
}

.hero-brand em {
  font-style: normal;
  color: var(--sun);
  display: block;
}

.hero p {
  margin: 0;
  max-width: 34rem;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--muted);
  animation: rise 1s ease-out 0.12s both;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 0.6rem;
  animation: rise 1.05s ease-out 0.2s both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  border: 2px solid transparent;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--sun);
  color: var(--ink);
}

.btn-primary:hover {
  background: #ffe08a;
  color: var(--ink);
}

.btn-ghost {
  background: rgba(6, 40, 50, 0.35);
  border-color: var(--line);
  color: var(--foam);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  border-color: var(--sun);
  color: var(--sun);
}

.section {
  padding: 2.5rem 0 4rem;
}

.section h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  letter-spacing: -0.03em;
}

.section p {
  margin: 0 0 1rem;
  max-width: 40rem;
  color: var(--muted);
}

.modes {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (min-width: 720px) {
  .modes {
    grid-template-columns: 1fr 1fr;
  }
}

.mode {
  padding: 1.35rem 1.4rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.08), rgba(6, 40, 50, 0.45));
  backdrop-filter: blur(10px);
}

.mode h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--sun);
}

.mode p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.legal-page {
  padding: 1.5rem 0 4.5rem;
}

.legal-page header {
  margin: 1.5rem 0 2rem;
}

.legal-page h1 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.2rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.legal-page .meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.legal-page article {
  max-width: 46rem;
  background: rgba(6, 40, 50, 0.55);
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  backdrop-filter: blur(12px);
}

.legal-page h2 {
  margin: 1.75rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--sun);
}

.legal-page h2:first-child {
  margin-top: 0;
}

.legal-page p,
.legal-page li {
  color: rgba(244, 251, 255, 0.86);
}

.legal-page ul {
  padding-left: 1.2rem;
  margin: 0.4rem 0 1rem;
}

.legal-page li {
  margin: 0.35rem 0;
}

.legal-page .note {
  margin-top: 1.5rem;
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--sun);
  background: rgba(255, 209, 102, 0.08);
  border-radius: 0 0.75rem 0.75rem 0;
}

.site-footer {
  padding: 2rem 0 2.75rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.15rem;
}

.site-footer a {
  color: var(--foam);
  text-decoration: none;
  font-weight: 600;
}

.site-footer a:hover {
  color: var(--sun);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}