@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=DM+Serif+Display&display=swap");

/* ─── Reset & Base ─── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --teal: #336d68;
  --teal-dark: #254e4a;
  --teal-light: #e6f0ef;
  --rose: #c43d5b;
  --rose-dark: #a83350;
  --dark-bg: #1e3a37;
  --white: #ffffff;
  --body-text: #555;
  --heading-text: #1a1a1a;
  --muted: #999;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "DM Sans", sans-serif;
  color: var(--body-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
}

/* ─── Container ─── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Nav ─── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(30, 58, 55, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  font-weight: 800;
  font-size: 18px;
  color: var(--white);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--rose) !important;
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 10px;
  font-weight: 700 !important;
  font-size: 14px !important;
  transition: background 0.2s;
}

.nav-cta:hover {
  background: var(--rose-dark) !important;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
  transition: 0.2s;
}

.mobile-nav {
  display: none;
}

/* ─── Hero ─── */
.hero {
  background: var(--dark-bg);
  padding: 160px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -40%;
  left: -20%;
  width: 140%;
  height: 140%;
  background: radial-gradient(
      ellipse at 30% 30%,
      rgba(51, 109, 104, 0.3) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 70% 70%,
      rgba(196, 61, 91, 0.08) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: rgba(196, 61, 91, 0.15);
  color: #f0a0b4;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.hero h1 {
  font-family: "DM Serif Display", serif;
  font-size: 52px;
  font-weight: 400;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.6);
  max-width: 540px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-cta {
  display: inline-block;
  background: var(--rose);
  color: var(--white);
  padding: 18px 40px;
  border-radius: 12px;
  font-size: 17px;
  font-weight: 800;
  transition: all 0.2s;
}

.hero-cta:hover {
  background: var(--rose-dark);
  transform: translateY(-2px);
}

/* ─── How It Works ─── */
.how-it-works {
  padding: 100px 0;
  background: var(--white);
}

.section-label {
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--teal);
  margin-bottom: 12px;
}

.section-title {
  text-align: center;
  font-family: "DM Serif Display", serif;
  font-size: 38px;
  font-weight: 400;
  color: var(--heading-text);
  margin-bottom: 60px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.step {
  text-align: center;
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--teal-light);
  color: var(--teal);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 20px;
}

.step h3 {
  font-family: "DM Serif Display", serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--heading-text);
  margin-bottom: 10px;
}

.step p {
  font-size: 15px;
  color: var(--body-text);
  line-height: 1.7;
}

/* ─── Features ─── */
.features {
  padding: 100px 0;
  background: #f9fafa;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  transition: all 0.2s;
}

.feature-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-family: "DM Serif Display", serif;
  font-size: 20px;
  font-weight: 400;
  color: var(--heading-text);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--body-text);
  line-height: 1.7;
}

/* ─── Pricing ─── */
.pricing {
  padding: 100px 0;
  background: var(--white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}

.pricing-card {
  border: 2px solid #e8e8e8;
  border-radius: 16px;
  padding: 36px 28px;
  text-align: center;
  position: relative;
  transition: all 0.2s;
}

.pricing-card.featured {
  border-color: var(--teal);
  box-shadow: 0 8px 32px rgba(51, 109, 104, 0.15);
}

.pricing-ribbon {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--teal);
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 20px;
  border-radius: 0 0 10px 10px;
}

.pricing-name {
  font-family: "DM Serif Display", serif;
  font-size: 24px;
  font-weight: 400;
  color: var(--heading-text);
  margin-bottom: 8px;
  margin-top: 8px;
}

.pricing-price {
  font-size: 48px;
  font-weight: 800;
  color: var(--heading-text);
  line-height: 1;
  margin-bottom: 4px;
}

.pricing-price span {
  font-size: 16px;
  font-weight: 600;
  color: var(--muted);
}

.pricing-period {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 28px;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
}

.pricing-features li {
  font-size: 14px;
  color: var(--body-text);
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li::before {
  content: "\2713";
  color: var(--teal);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.pricing-btn {
  display: block;
  width: 100%;
  padding: 16px;
  border-radius: 12px;
  font-family: "DM Sans", sans-serif;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid var(--teal);
  background: transparent;
  color: var(--teal);
}

.pricing-btn:hover {
  background: var(--teal-light);
}

.pricing-card.featured .pricing-btn {
  background: var(--rose);
  color: var(--white);
  border-color: var(--rose);
}

.pricing-card.featured .pricing-btn:hover {
  background: var(--rose-dark);
  border-color: var(--rose-dark);
}

/* ─── Founding Member CTA ─── */
.founding {
  padding: 80px 0;
  background: var(--dark-bg);
  text-align: center;
}

.founding-content {
  max-width: 600px;
  margin: 0 auto;
}

.founding-badge {
  display: inline-block;
  background: rgba(255, 215, 0, 0.15);
  color: #ffd700;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.founding h2 {
  font-family: "DM Serif Display", serif;
  font-size: 36px;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 16px;
}

.founding p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 32px;
  line-height: 1.7;
}

.founding-cta {
  display: inline-block;
  background: var(--rose);
  color: var(--white);
  padding: 18px 40px;
  border-radius: 12px;
  font-size: 17px;
  font-weight: 800;
  transition: all 0.2s;
}

.founding-cta:hover {
  background: var(--rose-dark);
  transform: translateY(-2px);
}

/* ─── Footer ─── */
.site-footer {
  background: #0f2220;
  padding: 60px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand {
  font-weight: 800;
  font-size: 18px;
  color: var(--white);
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 10px;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
}

.footer-legal a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.3);
  margin-left: 24px;
  transition: color 0.2s;
}

.footer-legal a:hover {
  color: rgba(255, 255, 255, 0.6);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--dark-bg);
    padding: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 99;
  }

  .mobile-nav.active {
    display: block;
  }

  .mobile-nav a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    font-weight: 600;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .hero {
    padding: 120px 0 60px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero p {
    font-size: 16px;
  }

  .steps-grid,
  .features-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .section-title {
    font-size: 30px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .founding h2 {
    font-size: 28px;
  }
}