:root {
  --bg: #f3f6fb;
  --surface: rgba(255, 255, 255, 0.76);
  --surface-strong: #ffffff;
  --ink: #0f172a;
  --muted: #334155;
  --line: rgba(15, 23, 42, 0.12);
  --accent: #0ea5a4;
  --accent-deep: #0f766e;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
  --radius: 20px;
  --font-sans: "Nunito Sans", "Segoe UI", system-ui, sans-serif;
  --font-brand: "Caveat", ui-sans-serif, system-ui, sans-serif;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 10%, rgba(14, 165, 164, 0.22), transparent 40%),
    radial-gradient(circle at 86% 86%, rgba(37, 99, 235, 0.16), transparent 45%),
    linear-gradient(160deg, #f6f8fe 0%, var(--bg) 52%, #eef3fb 100%);
  line-height: 1.6;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.22;
  background-image:
    radial-gradient(rgba(15, 23, 42, 0.06) 0.55px, transparent 0.6px),
    linear-gradient(rgba(37, 99, 235, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.06) 1px, transparent 1px);
  background-size: 3px 3px, 48px 48px, 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 92%);
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.section {
  padding: 4.75rem 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  background: rgba(243, 246, 251, 0.74);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 4.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-mark {
  height: 52px;
  width: auto;
  display: block;
  filter: drop-shadow(0 10px 18px rgba(15, 23, 42, 0.14));
}

.brand {
  margin: 0;
  font-family: var(--font-brand);
  font-size: clamp(2.1rem, 2.9vw, 2.8rem);
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--ink);
}

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
}

h1,
h2,
h3 {
  margin: 0 0 0.85rem;
  line-height: 1.15;
}

h1,
h2 {
  font-family: var(--font-sans);
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 4.8vw, 3.9rem);
}

h2 {
  font-size: clamp(1.4rem, 3vw, 2.3rem);
}

h3 {
  font-size: 1.05rem;
  font-weight: 700;
}

p,
li {
  color: var(--muted);
}

.lead {
  font-size: clamp(1.02rem, 1.6vw, 1.25rem);
  max-width: 60ch;
}

.hero-photo {
  margin-bottom: 1rem;
  border-radius: calc(var(--radius) - 6px);
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.92);
  aspect-ratio: 4 / 3;
  position: relative;
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.18);
}

.hero-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14, 165, 164, 0.72), rgba(37, 99, 235, 0.52));
  opacity: 0.58;
  pointer-events: none;
}

.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 18%, rgba(248, 250, 252, 0.16), transparent 55%),
    radial-gradient(circle at 70% 80%, rgba(15, 23, 42, 0.35), transparent 60%);
  pointer-events: none;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(1) contrast(1.08) brightness(0.92);
}

.hero-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: start;
}

.hero-panel,
.panel,
.card,
.cta {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-panel,
.panel {
  padding: 1.5rem;
}

.section-head {
  margin-bottom: 1.6rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.95rem;
}

.card {
  padding: 1.25rem 1.15rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.panel-strong {
  background: var(--surface-strong);
  border-color: rgba(14, 165, 164, 0.32);
}

.section-accent .panel {
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.78), rgba(239, 246, 255, 0.8));
}

ul,
ol {
  margin: 0;
  padding-left: 1.1rem;
}

li + li {
  margin-top: 0.55rem;
}

.list-check {
  list-style: none;
  padding-left: 0;
}

.list-check li {
  position: relative;
  padding-left: 1.7rem;
}

.list-check li::before {
  content: "";
  position: absolute;
  left: 0.1rem;
  top: 0.46rem;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--accent), rgba(37, 99, 235, 0.8));
}

.actions {
  margin-top: 1.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 0.72rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: #f8fafc;
  font-weight: 700;
  background: linear-gradient(145deg, var(--accent), var(--accent-deep));
  transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(14, 165, 164, 0.22);
}

.button-ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.3);
  border-color: var(--line);
}

.cta {
  padding: 2rem;
  text-align: center;
  background:
    radial-gradient(circle at 16% 18%, rgba(14, 165, 164, 0.18), transparent 45%),
    radial-gradient(circle at 82% 82%, rgba(37, 99, 235, 0.14), transparent 46%),
    var(--surface-strong);
}

.cta-links {
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.cta p {
  margin: 0 auto 1rem;
  max-width: 62ch;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  animation: rise 650ms ease forwards;
  animation-delay: var(--delay, 0s);
}

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

@media (max-width: 960px) {
  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .section {
    padding: 3.8rem 0;
  }

  .nav {
    flex-direction: column;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.6rem 0;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel,
  .panel,
  .cta,
  .card {
    padding: 1.05rem;
  }
}