:root {
  --bg: #0b1220;
  --accent: #e85d04;
  --warm: #f0a060;
  --hot: #ffd166;
  --cold: #1e3a5f;
  --text: #f5f0e8;
  --muted: #c8c4bc;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --space: clamp(1.25rem, 3vw, 2.5rem);
  --max: 70rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgba(232, 93, 4, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 0% 100%, rgba(30, 58, 95, 0.45), transparent 50%),
    var(--bg);
  line-height: 1.5;
  min-height: 100vh;
}

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

a {
  color: inherit;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
}

/* Header */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.1rem var(--space);
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 18, 32, 0.85);
  backdrop-filter: blur(10px);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
}

.logo__icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  object-fit: contain;
  display: block;
}

.header-link {
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--warm);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.header-link:hover {
  border-bottom-color: var(--warm);
}

/* Hero — layout B */

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2rem, 6vh, 4rem) var(--space) clamp(3rem, 8vh, 5rem);
  min-height: calc(100vh - 4rem);
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--warm);
}

.lead {
  margin: 0 0 1.75rem;
  max-width: 36ch;
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--muted);
}

.hero__visual {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  aspect-ratio: 3 / 4;
  max-height: min(78vh, 40rem);
}

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

/* CTA */

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.7rem 1.15rem;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.2s ease, filter 0.2s ease, background-color 0.2s ease;
}

.btn::before {
  content: "";
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask: var(--btn-icon) no-repeat center / contain;
  mask: var(--btn-icon) no-repeat center / contain;
}

.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.btn:focus-visible {
  outline: 2px solid var(--warm);
  outline-offset: 3px;
}

.btn--whatsapp {
  --btn-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 0 1-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 0 1-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 0 1 2.893 6.994c-.003 5.45-4.435 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0 0 12.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 0 0 5.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 0 0-3.48-8.413'/%3E%3C/svg%3E");
  background: var(--accent);
  color: #fff;
}

.btn--telegram {
  --btn-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M11.944 0A12 12 0 0 0 0 12a12 12 0 0 0 12 12 12 12 0 0 0 12-12A12 12 0 0 0 12 0a12 12 0 0 0-.056 0zm4.962 7.224c.1-.002.321.023.465.14a.506.506 0 0 1 .171.325c.016.093.036.306.02.472-.18 1.898-.962 6.502-1.36 8.627-.168.9-.499 1.201-.82 1.23-.696.065-1.225-.46-1.9-.902-1.056-.693-1.653-1.124-2.678-1.8-1.185-.78-.417-1.21.258-1.91.177-.184 3.247-2.977 3.307-3.23.007-.032.014-.15-.056-.212s-.174-.041-.249-.024c-.106.024-1.793 1.14-5.061 3.345-.48.33-.913.49-1.302.48-.428-.008-1.252-.241-1.865-.44-.752-.245-1.349-.374-1.297-.788.027-.216.325-.437.893-.663 3.498-1.524 5.83-2.529 6.998-3.014 3.332-1.386 4.025-1.627 4.476-1.635z'/%3E%3C/svg%3E");
  background: var(--cold);
  color: #fff;
}

.btn--phone {
  --btn-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M6.62 10.79a15.15 15.15 0 0 0 6.59 6.59l2.2-2.2a1 1 0 0 1 1.01-.24c1.12.37 2.33.57 3.58.57a1 1 0 0 1 1 1V20a1 1 0 0 1-1 1A17 17 0 0 1 3 4a1 1 0 0 1 1-1h3.5a1 1 0 0 1 1 1c0 1.25.2 2.45.57 3.57a1 1 0 0 1-.25 1.02l-2.2 2.2z'/%3E%3C/svg%3E");
  background: transparent;
  color: var(--warm);
  border-color: var(--warm);
}

/* Sections */

.section {
  max-width: 46rem;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vh, 4rem) var(--space);
}

.section--contact {
  max-width: var(--max);
  padding-bottom: clamp(3rem, 8vh, 5rem);
  background:
    linear-gradient(180deg, transparent, rgba(232, 93, 4, 0.08) 40%, transparent);
}

.section--examples {
  max-width: var(--max);
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.85rem, 2vw, 1.5rem);
}

.example {
  margin: 0;
}

.example img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  border-radius: 4px;
}

.example figcaption {
  margin-top: 0.55rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.section-lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-note {
  margin: 0 0 1.5rem;
  color: var(--text);
}

.check-list,
.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.plain-list li {
  position: relative;
  padding: 0.65rem 0 0.65rem 1.5rem;
  border-bottom: 1px solid rgba(245, 240, 232, 0.08);
  color: var(--text);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 1px;
  background: linear-gradient(135deg, var(--accent), var(--hot));
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--warm);
}

.section--contact .cta-row {
  margin-top: 0.5rem;
}

/* Reveal */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Footer */

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem var(--space) 3rem;
  border-top: 1px solid rgba(245, 240, 232, 0.1);
  text-align: center;
}

.footer-brand {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.footer-meta {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.cta-row--footer {
  justify-content: center;
}

/* Responsive */

@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 1.5rem;
  }

  .hero__copy {
    order: 1;
  }

  .hero__visual {
    order: 2;
    max-width: 28rem;
    max-height: none;
  }

  .lead {
    max-width: none;
  }

  .btn {
    flex: 1 1 auto;
    min-width: 7.5rem;
  }

  .examples-grid {
    grid-template-columns: 1fr;
    max-width: 22rem;
  }
}

@media (max-width: 1100px) and (min-width: 801px) {
  .examples-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn:hover {
    transform: none;
  }
}