:root {
  --color-primary: #E85D04;
  --color-primary-hover: #d45304;
  --color-primary-light: rgba(232, 93, 4, 0.12);
  --color-navy: #0A1931;
  --color-surface: #ffffff;
  --color-bg: #f8f9fb;
  --color-border: rgba(10, 25, 49, 0.08);
  --color-text: #0A1931;
  --color-text-muted: #5c6b7f;
  --color-text-subtle: #8b97a8;

  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --shadow-md: 0 4px 16px rgba(10, 25, 49, 0.06);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
  --max-width: 720px;
  --page-gutter: clamp(16px, 4vw, 32px);
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: var(--header-height);
  padding: 12px var(--page-gutter);
  padding-top: max(12px, env(safe-area-inset-top, 0px));
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.brand {
  flex: 1 1 auto;
  min-width: 0;
  font-size: clamp(0.95rem, 2.8vw, 1.125rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-navy);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand span {
  color: var(--color-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.btn__text {
  text-align: center;
}

.btn ion-icon {
  flex-shrink: 0;
  font-size: 18px;
}

.btn--primary {
  color: #fff;
  background: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--primary:active {
  transform: scale(0.98);
}

.btn--header {
  flex-shrink: 0;
}

.btn--lg {
  padding: 14px 24px;
  font-size: 1rem;
  border-radius: var(--radius-lg);
}

.btn--lg ion-icon {
  font-size: 20px;
}

.btn--cta {
  width: min(100%, 360px);
}

/* Hero */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(32px, 8vw, 64px) var(--page-gutter) clamp(40px, 10vw, 72px);
  max-width: calc(var(--max-width) + 64px);
  margin: 0 auto;
  width: 100%;
}

.hero__badge {
  display: inline-block;
  margin-bottom: clamp(16px, 4vw, 24px);
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
}

.hero__title {
  max-width: 14ch;
  font-size: clamp(1.75rem, 7vw, 3.25rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--color-navy);
  margin-bottom: clamp(16px, 3vw, 20px);
}

.hero__title-accent {
  display: block;
  color: var(--color-primary);
}

.hero__lead {
  max-width: 36rem;
  font-size: clamp(0.9375rem, 2.5vw, 1.0625rem);
  line-height: 1.65;
  color: var(--color-text-muted);
  margin-bottom: clamp(24px, 5vw, 32px);
}

.hero__actions {
  width: 100%;
  display: flex;
  justify-content: center;
}

/* Footer */
.site-footer {
  padding: 20px var(--page-gutter);
  padding-bottom: max(20px, env(safe-area-inset-bottom, 0px));
  text-align: center;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-subtle);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.site-footer p {
  max-width: 28rem;
  margin: 0 auto;
}

/* Tablet */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .hero__title {
    max-width: none;
  }
}

/* Phone */
@media (max-width: 480px) {
  .btn--header .btn__text {
    display: none;
  }

  .btn--header {
    width: 44px;
    padding: 0;
  }

  .btn--cta {
    width: 100%;
    padding-inline: 18px;
  }

  .btn--cta .btn__text {
    flex: 1;
  }

  .hero__title-accent {
    margin-top: 0.08em;
  }
}

/* Very small phones */
@media (max-width: 360px) {
  .brand {
    font-size: 0.9rem;
  }

  .hero__lead {
    font-size: 0.9375rem;
  }

  .btn--lg {
    font-size: 0.9375rem;
  }
}

/* Short viewports (landscape phones) */
@media (max-height: 520px) and (orientation: landscape) {
  .hero {
    justify-content: flex-start;
    padding-top: 24px;
    padding-bottom: 32px;
  }

  .hero__badge {
    margin-bottom: 12px;
  }

  .hero__actions {
    margin-bottom: 0;
  }
}