:root {
  color-scheme: dark;
  --bg: #06131d;
  --bg-soft: rgba(9, 28, 39, 0.88);
  --panel: rgba(12, 33, 45, 0.82);
  --panel-strong: rgba(16, 42, 56, 0.96);
  --line: rgba(163, 212, 255, 0.16);
  --text: #edf6fb;
  --muted: #95aab9;
  --accent: #5edc87;
  --accent-warm: #f0c24b;
  --accent-cold: #78d2ff;
  --danger: #ff7f6a;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --content-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(120, 210, 255, 0.22), transparent 28%),
    radial-gradient(circle at top right, rgba(94, 220, 135, 0.18), transparent 26%),
    linear-gradient(180deg, #08141e 0%, #050b11 100%);
  color: var(--text);
}

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

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

code {
  font-family: "Space Grotesk", sans-serif;
  color: var(--accent-cold);
}

.page-shell {
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.site-header,
.site-footer,
.hero,
.feature-strip,
.audience,
.screenshots,
.faq,
.plans,
.download-panel,
.legal-card {
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(8, 19, 29, 0.72);
  box-shadow: var(--shadow);
}

.brand-logo {
  width: 180px;
  height: auto;
}

.site-nav,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-nav a,
.footer-links a {
  color: var(--muted);
  transition: color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.footer-links a:hover {
  color: var(--text);
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 28px;
  margin-top: 28px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(10, 29, 41, 0.94), rgba(7, 17, 24, 0.96));
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cold);
}

.hero h1,
.section-heading h1,
.section-heading h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 10ch;
  font-size: clamp(2.8rem, 7vw, 5.8rem);
}

.hero-text,
.section-heading p,
.legal-card p,
.legal-card li {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  max-width: 58ch;
  margin: 20px 0 0;
  font-size: 1.02rem;
}

.launch-offer {
  display: grid;
  gap: 12px;
  margin-top: 24px;
  padding: 20px;
  border: 1px solid rgba(240, 194, 75, 0.32);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(47, 32, 7, 0.88), rgba(17, 41, 29, 0.9));
}

.launch-offer strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  line-height: 1;
}

.launch-offer p,
.plan-offer {
  margin: 0;
  color: var(--text);
  line-height: 1.6;
}

.launch-offer-badge {
  display: inline-flex;
  width: fit-content;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(240, 194, 75, 0.16);
  color: var(--accent-warm);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 190px;
  min-height: 54px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 180ms ease, border-color 180ms ease, opacity 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), #86f0a6);
  color: #062012;
}

.button-secondary {
  border-color: rgba(120, 210, 255, 0.26);
  background: rgba(10, 24, 34, 0.84);
}

.button-whatsapp {
  width: fit-content;
  border-color: rgba(94, 220, 135, 0.4);
  background: linear-gradient(135deg, #1fb96d, #53e38d);
  color: #032112;
}

.button.is-disabled {
  opacity: 0.6;
  pointer-events: none;
}

.cta-note {
  margin: 14px 0 0;
  color: var(--accent-warm);
  font-size: 0.94rem;
}

.hero-metrics,
.plan-card ul,
.legal-card ul {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-metrics li,
.plan-card li {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(9, 25, 35, 0.74);
  color: var(--text);
}

.hero-card,
.shot-card,
.plan-card,
.download-panel,
.legal-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.device-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(9, 28, 40, 0.94), rgba(7, 17, 24, 0.96));
}

.device-caption {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 0;
}

.device-caption span {
  color: var(--accent-cold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 700;
}

.device-caption strong {
  font-size: 1.05rem;
}

.feature-strip,
.audience,
.faq,
.plans,
.screenshots,
.tutorial-panel,
.contact-panel,
.download-panel,
.legal-page {
  margin-top: 28px;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.audience-grid,
.faq-list {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.audience-grid,
.faq-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-strip article,
.audience-card,
.faq-card,
.plan-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-soft);
}

.feature-strip h2,
.audience-card h3,
.faq-card h3,
.plan-card h3,
.legal-card h2 {
  margin: 0 0 10px;
  font-family: "Space Grotesk", sans-serif;
}

.audience-card p,
.faq-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.section-heading {
  max-width: 760px;
}

.section-heading h1,
.section-heading h2 {
  font-size: clamp(2.2rem, 4.4vw, 4rem);
}

.screenshot-grid,
.plan-grid {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.screenshot-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: stretch;
  grid-auto-rows: 1fr;
}

.shot-card,
.plan-card {
  overflow: hidden;
}

.shot-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: 0;
}

.shot-media {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  min-height: clamp(220px, 24vw, 300px);
  padding: 16px 20px;
  background: rgba(4, 13, 20, 0.96);
}

.shot-media img {
  width: 100%;
  height: 100%;
  max-height: clamp(188px, 20vw, 248px);
  object-fit: contain;
  object-position: center top;
  display: block;
}

.shot-card-large {
  min-width: 0;
}

.tutorial-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.video-frame {
  position: relative;
  margin-top: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #03080d;
  aspect-ratio: 16 / 9;
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.shot-card figcaption {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
}

.shot-card figcaption span {
  color: var(--muted);
}

.plan-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.plan-card-highlight {
  border-color: rgba(94, 220, 135, 0.34);
  background: linear-gradient(180deg, rgba(15, 42, 30, 0.82), rgba(9, 25, 18, 0.96));
}

.plan-offer {
  margin-bottom: 18px;
}

.plan-badge {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(120, 210, 255, 0.16);
  color: var(--accent-cold);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.contact-panel,
.download-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
}

.contact-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(10, 29, 41, 0.9), rgba(7, 17, 24, 0.94));
  box-shadow: var(--shadow);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
}

.footer-brand img {
  width: 42px;
  height: 42px;
}

.page-shell-legal .site-header {
  margin-bottom: 28px;
}

.legal-page {
  display: grid;
  gap: 22px;
}

.legal-card {
  padding: 28px;
  background: var(--panel-strong);
}

.legal-card ul {
  display: grid;
  gap: 10px;
}

@media (max-width: 980px) {
  .hero,
  .screenshot-grid,
  .feature-strip,
  .audience-grid,
  .faq-list,
  .plan-grid,
  .tutorial-panel,
  .contact-panel,
  .download-panel {
    grid-template-columns: 1fr;
  }

  .contact-panel,
  .download-panel,
  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero h1 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--content-width));
    padding-top: 16px;
    padding-bottom: 34px;
  }

  .site-header,
  .site-footer,
  .hero,
  .tutorial-panel,
  .contact-panel,
  .download-panel,
  .legal-card {
    padding: 18px;
  }

  .brand-logo {
    width: 156px;
  }

  .button {
    width: 100%;
  }
}