:root {
  --bg: #0b0d12;
  --bg-alt: #12151c;
  --surface: #161a23;
  --border: #232836;
  --text: #eef0f4;
  --text-muted: #9aa2b2;
  --accent: #ff6a62;
  --accent-strong: #d9302e;
  --accent-glow: rgba(255, 106, 98, 0.25);
  --radius: 16px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 13, 18, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.nav__logo {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  box-shadow: 0 0 20px var(--accent-glow);
  flex-shrink: 0;
  object-fit: cover;
}

.nav__links {
  display: flex;
  gap: 32px;
  flex: 1;
  justify-content: center;
  white-space: nowrap;
}

.nav__links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav__links a:hover {
  color: var(--text);
}

.lang-switch {
  display: flex;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.lang-switch a {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.2s ease, background 0.2s ease;
}

.lang-switch a:hover {
  color: var(--text);
}

.lang-switch a.active {
  color: #fff;
  background: var(--accent);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  box-shadow: 0 8px 24px var(--accent-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px var(--accent-glow);
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

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

.btn--small {
  padding: 9px 18px;
  font-size: 0.88rem;
}

.btn--store {
  min-width: 160px;
}

/* Hero */

.hero {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
  text-align: center;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  max-width: 780px;
}

.hero__lead {
  margin-top: 24px;
  max-width: 620px;
  color: var(--text-muted);
  font-size: 1.15rem;
}

.hero__actions {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero__badges {
  margin-top: 44px;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.hero__glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

/* Logos strip */

.logos {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 24px 0;
  text-align: center;
}

.logos p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.logos strong {
  color: var(--text);
}

/* Sections generic */

section h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-lead {
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 560px;
}

.features {
  padding: 110px 0;
  text-align: center;
}

.features .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cards {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: left;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.card__icon {
  font-size: 2rem;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--bg-alt);
  margin-bottom: 20px;
}

.card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.card p {
  color: var(--text-muted);
  font-size: 0.96rem;
}

/* Privacy + Expert split sections */

.privacy,
.expert {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.privacy__inner,
.expert__inner {
  display: flex;
  align-items: center;
  gap: 64px;
}

.expert__inner {
  flex-direction: row-reverse;
}

.privacy__text,
.expert__text {
  flex: 1;
}

.privacy__text p,
.expert__text p {
  margin-top: 18px;
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 480px;
}

.check-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-list li {
  color: var(--text);
  font-size: 0.98rem;
  padding-left: 28px;
  position: relative;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.privacy__visual,
.expert__visual {
  flex-shrink: 0;
  width: 260px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.privacy__badge,
.expert__badge {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  box-shadow: 0 0 60px var(--accent-glow);
}

/* CTA */

.cta {
  padding: 120px 0;
  text-align: center;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
}

.cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta__icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
  margin-bottom: 24px;
}

.cta p {
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.cta .hero__actions {
  margin-top: 32px;
}

/* About */

.about {
  padding: 100px 0;
  text-align: center;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
}

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

.about h2 {
  margin-top: 12px;
}

.about p:not(.eyebrow) {
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Contact */

.contact {
  padding: 100px 0;
  text-align: center;
  border-top: 1px solid var(--border);
}

.contact__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact p {
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.contact .btn {
  margin-top: 32px;
}

/* Footer */

.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.footer__legal {
  display: flex;
  gap: 24px;
}

.footer__contact,
.footer__legal a {
  transition: color 0.2s ease;
}

.footer__contact:hover,
.footer__legal a:hover {
  color: var(--accent);
}

/* Legal pages */

.legal {
  padding: 80px 0 120px;
}

.legal__inner {
  max-width: 720px;
  margin: 0 auto;
}

.legal h1 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.legal__updated {
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.legal__notice {
  margin-top: 20px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-style: italic;
}

.legal h2 {
  margin-top: 48px;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.legal h3 {
  margin-top: 28px;
  font-size: 1.05rem;
  font-weight: 700;
}

.legal p {
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.legal p:first-of-type {
  margin-top: 24px;
}

.legal ul {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 20px;
}

.legal li {
  list-style: disc;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.legal a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal a:hover {
  color: var(--accent-strong);
}

/* Responsive */

@media (max-width: 1020px) {
  .nav__links {
    display: none;
  }

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

  .privacy__inner,
  .expert__inner {
    flex-direction: column;
    text-align: center;
    gap: 40px;
  }

  .privacy__text p,
  .expert__text p {
    max-width: 100%;
  }

  .check-list {
    align-items: center;
  }

  .check-list li {
    padding-left: 0;
  }

  .check-list li::before {
    position: static;
    margin-right: 8px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 90px 0 70px;
  }

  .privacy__badge,
  .expert__badge {
    width: 160px;
    height: 160px;
    font-size: 3rem;
  }
}