@import url('https://fonts.googleapis.com/css2?family=Teko:wght@300;400;500;600;700&display=swap');

:root {
  --bg: #1b343c;
  --bg-alt: #152a31;
  --surface: #2A2A2A;
  --accent: #1abc9c;
  --yellow: #e2c78b;
  --text-primary: #FFFFFF;
  --text-secondary: #E0E0E0;
  --text-muted: #aaaaaa;
  --radius: 8px;
  --max-width: 1100px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  background-color: var(--bg);
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4 {
  font-family: 'Teko', sans-serif;
  color: var(--text-primary);
  line-height: 1.1;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(26, 188, 156, 0.3);
  transition: border-color 0.2s;
}

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

img {
  max-width: 100%;
  height: auto;
}

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

/* ---- Header ---- */

.site-header {
  padding: 16px 0;
  background-color: var(--bg);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  border: none;
}

.site-header__logo img {
  width: 40px;
  height: 40px;
  border-radius: 22%;
}

.site-header__logo span {
  font-family: 'Teko', sans-serif;
  font-weight: 700;
  font-size: 28px;
  color: var(--text-primary);
}

.site-header__nav {
  display: flex;
  gap: 24px;
}

.site-header__nav a {
  font-family: 'Teko', sans-serif;
  font-weight: 500;
  font-size: 20px;
  color: var(--text-secondary);
  border: none;
  transition: color 0.2s;
}

.site-header__nav a:hover {
  color: var(--accent);
}

/* ---- Hero ---- */

.hero {
  text-align: center;
  padding: 80px 0 64px;
}

.hero__logo {
  width: 200px;
  height: auto;
  margin-bottom: 24px;
}

.hero__title {
  font-size: 80px;
  font-weight: 700;
  line-height: 0.9;
  margin-bottom: 4px;
}

.hero__tagline {
  font-family: 'Teko', sans-serif;
  font-size: 32px;
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

@media (max-width: 600px) {
  .hero__logo {
    width: 150px;
  }

  .hero__title {
    font-size: 56px;
  }
}

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

.hero__buttons a {
  border: none;
}

.hero__buttons img.badge-google {
  height: 76px;
}

.hero__buttons img.badge-apple {
  height: 52px;
}

/* ---- Features ---- */

.features {
  background-color: var(--bg-alt);
  padding: 80px 0;
}

.features__title {
  text-align: center;
  font-size: 40px;
  font-weight: 600;
  margin-bottom: 48px;
}

.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 600px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .features__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.feature-card {
  background-color: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
}

.feature-card__icon {
  width: 40px;
  height: 40px;
  background-color: var(--accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-card__icon svg {
  width: 24px;
  height: 24px;
  stroke: #000;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card__title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 4px;
}

.feature-card__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ---- How It Works ---- */

.how-it-works {
  padding: 80px 0;
}

.how-it-works__title {
  text-align: center;
  font-size: 40px;
  font-weight: 600;
  margin-bottom: 48px;
}

.how-it-works__steps {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 600px;
  margin: 0 auto;
}

.step {
  display: flex;
  align-items: center;
  gap: 20px;
}

.step__number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Teko', sans-serif;
  font-weight: 700;
  font-size: 24px;
  color: #000;
  flex-shrink: 0;
}

.step__title {
  font-size: 24px;
  font-weight: 600;
}

.step__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ---- CTA ---- */

.cta {
  background-color: var(--bg-alt);
  text-align: center;
  padding: 64px 0;
}

.cta__text {
  font-family: 'Teko', sans-serif;
  font-size: 32px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 24px;
}

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

.cta__buttons a {
  border: none;
}

.cta__buttons img.badge-google {
  height: 76px;
}

.cta__buttons img.badge-apple {
  height: 52px;
}

/* ---- Footer ---- */

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

.site-footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.site-footer__links {
  display: flex;
  gap: 24px;
}

.site-footer__links a {
  font-size: 14px;
}

.site-footer__copy {
  font-size: 13px;
  color: var(--text-muted);
}

/* ---- Content Pages (Privacy, Support) ---- */

.page-content {
  padding: 48px 0 80px;
  max-width: 720px;
  margin: 0 auto;
}

.page-content h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 24px;
}

.page-content h2 {
  font-size: 28px;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
}

.page-content p {
  margin-bottom: 16px;
}

.page-content ul {
  margin-bottom: 16px;
  padding-left: 24px;
}

.page-content li {
  margin-bottom: 8px;
}

.page-content hr {
  border: none;
  border-top: 1px solid var(--surface);
  margin: 32px 0;
}