:root {
  --deep-blue: #1a2f4b;
  --deep-blue-dark: #0f1c2e;
  --sea: #3d8b9e;
  --sea-light: #5aa8ba;
  --warm: #e8a838;
  --warm-soft: #f5d08a;
  --surface: #eef2f7;
  --card: #ffffff;
  --text: #1a2f4b;
  --text-muted: #64748b;
  --radius: 18px;
  --shadow: 0 10px 40px rgba(26, 47, 75, 0.07);
  --max-width: 1040px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--sea);
  text-decoration: none;
}

a:hover {
  color: var(--deep-blue);
  text-decoration: underline;
}

.site-header {
  background: rgba(15, 28, 46, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  padding: 0.85rem 1.25rem;
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.brand:hover {
  text-decoration: none;
  color: var(--warm-soft);
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  line-height: 0;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.nav-links {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.82);
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  text-decoration: none;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  overflow: hidden;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.lang-switch a {
  padding: 0.3rem 0.7rem;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}

.lang-switch a.active {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.lang-switch a:hover {
  text-decoration: none;
  color: #fff;
}

.hero {
  position: relative;
  background:
    radial-gradient(ellipse 90% 70% at 50% -20%, rgba(61, 139, 158, 0.45), transparent 55%),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(232, 168, 56, 0.12), transparent),
    linear-gradient(165deg, var(--deep-blue-dark) 0%, #152238 45%, var(--deep-blue) 100%);
  color: #fff;
  padding: 2.5rem 1.25rem 0;
  overflow: hidden;
}

.hero-inner {
  max-width: 640px;
  margin: 0 auto;
}

.hero-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: 3.5rem;
}

.hero-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 108px;
  height: 108px;
  margin: 0 auto 1.25rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.hero-icon {
  width: 88px;
  height: 88px;
  border-radius: 19px;
  display: block;
  object-fit: cover;
  object-position: center center;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(232, 168, 56, 0.14);
  color: var(--warm-soft);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  border: 1px solid rgba(232, 168, 56, 0.28);
}

.hero h1 {
  font-size: clamp(1.85rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 1rem;
  letter-spacing: -0.035em;
  text-wrap: balance;
  max-width: 18ch;
}

.hero p.lead {
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 1.75rem;
  max-width: 42ch;
  line-height: 1.65;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  background: var(--warm);
  color: var(--deep-blue-dark);
  font-weight: 700;
  font-size: 0.92rem;
  box-shadow: 0 8px 24px rgba(232, 168, 56, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.hero-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(232, 168, 56, 0.42);
  text-decoration: none;
  color: var(--deep-blue-dark);
}

.hero-curve {
  display: block;
  height: 48px;
  margin-top: -1px;
  background: var(--surface);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  transform: scaleX(1.15);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: -0.5rem;
  position: relative;
  z-index: 2;
}

.feature-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(26, 47, 75, 0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 44px rgba(26, 47, 75, 0.1);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: linear-gradient(145deg, rgba(61, 139, 158, 0.18), rgba(61, 139, 158, 0.06));
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--deep-blue);
  letter-spacing: -0.02em;
}

.feature-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.section {
  margin-top: 3.75rem;
}

.section-header {
  text-align: center;
  max-width: 520px;
  margin: 0 auto 1.5rem;
}

.section h2 {
  font-size: 1.65rem;
  color: var(--deep-blue);
  margin: 0 0 0.4rem;
  letter-spacing: -0.03em;
}

.section-note {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.5;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.plan-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem 1.25rem;
  border: 1px solid rgba(26, 47, 75, 0.07);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.plan-card.highlight {
  border-color: var(--sea);
  box-shadow: 0 0 0 1px rgba(61, 139, 158, 0.35), var(--shadow);
  position: relative;
  padding-top: 1.65rem;
}

.plan-tag {
  position: absolute;
  top: -0.6rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--sea);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  white-space: nowrap;
}

.plan-card.highlight::before {
  content: none;
}

.plan-card h3 {
  margin: 0 0 0.15rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--deep-blue);
}

.plan-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--sea);
  margin: 0 0 0.85rem;
  letter-spacing: -0.02em;
}

.plan-card ul {
  margin: 0;
  padding-left: 1rem;
  font-size: 0.86rem;
  color: var(--text-muted);
  flex: 1;
}

.plan-card li + li {
  margin-top: 0.4rem;
}

.legal-page {
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.legal-page h1 {
  font-size: 1.75rem;
  color: var(--deep-blue);
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}

.legal-meta {
  color: var(--text-muted);
  font-size: 0.86rem;
  margin-bottom: 1.75rem;
}

.legal-page h2 {
  font-size: 1.1rem;
  color: var(--deep-blue);
  margin: 1.75rem 0 0.5rem;
}

.legal-page p,
.legal-page li {
  font-size: 0.94rem;
  color: #334155;
}

.legal-page ul {
  padding-left: 1.2rem;
}

.contact-box {
  margin-top: 2rem;
  padding: 1.15rem 1.25rem;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid rgba(26, 47, 75, 0.07);
}

.site-footer {
  background: var(--deep-blue-dark);
  color: rgba(255, 255, 255, 0.72);
  padding: 1.75rem 1.25rem;
  margin-top: 2rem;
  font-size: 0.86rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.72);
}

.footer-links a:hover {
  color: var(--warm-soft);
  text-decoration: none;
}

@media (max-width: 900px) {
  .features,
  .plans {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 1.75rem;
  }

  .hero-stack {
    padding-bottom: 2.75rem;
  }

  .features,
  .plans {
    grid-template-columns: 1fr;
  }

  .plan-card.highlight::before {
    content: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .feature-card,
  .hero-cta {
    transition: none;
  }
}