:root {
  --bg-1: #f4fbf8;
  --bg-2: #e6f4ff;
  --ink: #102328;
  --ink-muted: #35535c;
  --accent: #0b8f76;
  --accent-2: #f08331;
  --card: rgba(255, 255, 255, 0.88);
  --line: rgba(16, 35, 40, 0.12);
  --shadow: 0 12px 40px rgba(16, 35, 40, 0.12);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Trebuchet MS", "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 10%, rgba(11, 143, 118, 0.2) 0, rgba(11, 143, 118, 0) 35%),
    radial-gradient(circle at 85% 20%, rgba(240, 131, 49, 0.2) 0, rgba(240, 131, 49, 0) 35%),
    linear-gradient(145deg, var(--bg-1), var(--bg-2));
  min-height: 100vh;
  line-height: 1.55;
}

.container {
  width: min(1040px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid var(--line);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
}

.brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid rgba(16, 35, 40, 0.12);
  background: #fff;
  object-fit: contain;
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 6px rgba(11, 143, 118, 0.18);
}

.nav-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-size: 0.95rem;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(11, 143, 118, 0.5);
  background: #ffffff;
  outline: none;
}

.hero {
  padding: 4rem 0 2rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-visual {
  position: relative;
  min-height: 260px;
}

.hero-logo-main {
  position: absolute;
  right: 2.2rem;
  top: 1.2rem;
  width: clamp(160px, 24vw, 280px);
  transform: rotate(-5deg);
  border-radius: 24px;
  border: 1px solid rgba(16, 35, 40, 0.15);
  box-shadow: 0 18px 40px rgba(16, 35, 40, 0.22);
  background: #ffffff;
}

.hero-logo-float {
  position: absolute;
  left: 12%;
  bottom: 6%;
  width: clamp(86px, 12vw, 130px);
  border-radius: 20px;
  border: 1px solid rgba(16, 35, 40, 0.1);
  box-shadow: 0 12px 24px rgba(16, 35, 40, 0.18);
  background: #ffffff;
  animation: bob 3.6s ease-in-out infinite;
}

@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-7px);
  }
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.btn {
  text-decoration: none;
  border-radius: 999px;
  padding: 0.62rem 1rem;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, #0b8f76, #0f6f95);
  box-shadow: 0 8px 24px rgba(11, 143, 118, 0.3);
}

.btn-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.76);
  border-color: var(--line);
}

.hero-card,
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: clamp(1.4rem, 3vw, 2.5rem);
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -80px;
  bottom: -100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 143, 118, 0.24), rgba(11, 143, 118, 0));
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 0.8rem;
}

h2 {
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  margin-bottom: 0.65rem;
}

p {
  margin: 0 0 1rem;
  color: var(--ink-muted);
}

.meta {
  display: inline-block;
  margin-top: 0.6rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(11, 143, 118, 0.13);
  color: var(--ink);
  font-weight: 600;
  font-size: 0.86rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.card {
  padding: 1.2rem;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid .card {
  background: rgba(255, 255, 255, 0.92);
}

.card-highlight {
  border-color: rgba(11, 143, 118, 0.34);
  background:
    radial-gradient(circle at 90% 0%, rgba(11, 143, 118, 0.14), rgba(11, 143, 118, 0)),
    rgba(255, 255, 255, 0.94);
}

.pitch {
  margin: 1.1rem 0 2.5rem;
}

.pitch-card {
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: center;
  gap: 1rem;
  background: linear-gradient(125deg, rgba(16, 35, 40, 0.95), rgba(11, 143, 118, 0.9));
  border-color: rgba(255, 255, 255, 0.14);
}

.pitch-card h2,
.pitch-card p {
  color: #f8fffc;
}

.pitch-logo {
  width: 100%;
  max-width: 94px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  background: rgba(255, 255, 255, 0.08);
}

.legal {
  padding: 2rem 0 3.6rem;
}

.legal .card {
  padding: clamp(1.1rem, 2.6vw, 2rem);
}

.legal h2 {
  margin-top: 1.5rem;
}

.legal h2:first-of-type {
  margin-top: 0;
}

.legal ul {
  margin-top: 0;
  color: var(--ink-muted);
}

.notice {
  border-left: 4px solid var(--accent-2);
  background: rgba(240, 131, 49, 0.12);
  padding: 0.9rem 1rem;
  border-radius: 10px;
  color: var(--ink);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 1.2rem 0 2rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

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

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 170px;
  }

  .hero-logo-main {
    right: 0.9rem;
    top: 0.2rem;
    width: clamp(140px, 48vw, 210px);
  }

  .hero-logo-float {
    left: 4%;
    bottom: 4%;
    width: clamp(74px, 22vw, 118px);
  }

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

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

  .pitch-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .pitch-logo {
    margin: 0 auto;
  }

  .hero {
    padding-top: 2.2rem;
  }
}