:root {
  --bg: #07111f;
  --bg-deep: #0d1c31;
  --surface: rgba(13, 27, 47, 0.7);
  --surface-soft: rgba(18, 36, 61, 0.62);
  --surface-strong: rgba(15, 31, 54, 0.88);
  --line: rgba(147, 191, 255, 0.16);
  --line-strong: rgba(164, 214, 255, 0.32);
  --text: #eff7ff;
  --muted: #a8bdd7;
  --primary: #8ce7ff;
  --primary-strong: #62c6ff;
  --accent: #d8fe72;
  --shadow: 0 28px 80px rgba(1, 8, 18, 0.42);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  line-height: 1.65;
  background:
    radial-gradient(circle at 18% 10%, rgba(98, 198, 255, 0.18), transparent 26%),
    radial-gradient(circle at 82% 22%, rgba(140, 231, 255, 0.14), transparent 26%),
    linear-gradient(180deg, #06101d 0%, #0a1627 42%, #08111d 100%);
  overflow-x: hidden;
  padding-bottom: 92px;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(118, 180, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(118, 180, 255, 0.045) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: radial-gradient(circle at center, black 36%, transparent 86%);
}

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

a {
  color: inherit;
}

.ambient {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(10px);
}

.ambient-top {
  width: 420px;
  height: 420px;
  top: -160px;
  left: -120px;
  background: radial-gradient(circle, rgba(98, 198, 255, 0.32), transparent 70%);
}

.ambient-side {
  width: 420px;
  height: 420px;
  right: -140px;
  top: 28%;
  background: radial-gradient(circle, rgba(216, 254, 114, 0.14), transparent 72%);
}

.container {
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
  background: rgba(4, 12, 22, 0.74);
  border-bottom: 1px solid rgba(140, 231, 255, 0.1);
}

.nav {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: min(200px, 48vw);
}

.nav-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn-secondary,
.btn-primary,
.cta-main,
.cta-link {
  text-decoration: none;
}

.btn-secondary,
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 800;
}

.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(140, 231, 255, 0.18);
}

.btn-primary {
  color: #04111d;
  background: linear-gradient(135deg, #8ce7ff, #62c6ff);
  border: 1px solid rgba(140, 231, 255, 0.34);
  box-shadow: 0 18px 40px rgba(65, 154, 255, 0.22);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.94fr);
  gap: 2.5rem;
  align-items: center;
  padding: 4.8rem 0 2.8rem;
}

.hero-copy {
  padding: 1.3rem 0 1rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  line-height: 1.04;
}

h1 {
  font-size: clamp(3rem, 6vw, 5.15rem);
  max-width: 11ch;
  letter-spacing: -0.05em;
}

h1 span {
  display: block;
  color: var(--primary);
}

h2 {
  font-size: clamp(2rem, 3vw, 3.1rem);
  letter-spacing: -0.035em;
}

h3 {
  font-size: 1.24rem;
  letter-spacing: -0.02em;
}

.hero-lead {
  margin: 1.35rem 0 0.45rem;
  max-width: 34rem;
  font-size: 1.22rem;
  color: #d8e9fb;
  font-weight: 700;
}

.hero-text,
.hero-note,
.section-intro p,
.panel p,
.feature-copy p,
.closing-copy p {
  color: var(--muted);
}

.hero-text {
  margin: 0;
  max-width: 38rem;
  font-size: 1.08rem;
}

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

.hero-note {
  margin: 1rem 0 0;
  max-width: 34rem;
  font-size: 1.06rem;
  font-weight: 800;
  color: #dff7ff;
}

.hero-actions,
.signal-row,
.feature-list,
.routine-points,
.closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-actions {
  align-items: center;
  margin-top: 1.55rem;
}

.cta-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0.9rem 1.2rem;
  border-radius: 16px;
  color: #03111d;
  background: linear-gradient(135deg, #d8fe72, #8ce7ff);
  border: 1px solid rgba(216, 254, 114, 0.32);
  box-shadow: 0 24px 48px rgba(83, 164, 255, 0.22);
  font-weight: 800;
}

.cta-link {
  font-weight: 800;
  color: var(--primary);
}

.cta-link.strong {
  color: #dff7ff;
}

.signal-row {
  margin-top: 1.4rem;
}

.signal-row span,
.feature-list span,
.routine-points span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0.55rem 0.86rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(140, 231, 255, 0.16);
  color: #dcecff;
  font-size: 0.92rem;
  font-weight: 700;
}

.hero-visual,
.stack-grid {
  display: grid;
  gap: 1rem;
}

.product-card,
.data-card,
.panel,
.feature-band,
.routine-card,
.closing-card,
.alert-card {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.product-card {
  margin: 0;
  padding: 1.8rem 1.4rem 1.35rem;
  border-radius: 34px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 20% 18%, rgba(140, 231, 255, 0.12), transparent 32%),
    linear-gradient(145deg, rgba(12, 28, 48, 0.96), rgba(7, 20, 35, 0.9));
}

.product-main {
  width: auto;
  max-width: 100%;
  height: min(620px, 72vh);
  margin: 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 30px 34px rgba(0, 0, 0, 0.36));
}

.product-card figcaption {
  margin-top: 0.9rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

.data-card {
  border-radius: 24px;
  padding: 1.3rem;
  background:
    linear-gradient(155deg, rgba(11, 26, 45, 0.96), rgba(14, 36, 62, 0.86)),
    var(--surface);
}

.data-card p {
  margin: 0;
  color: #d5e6fa;
}

.section {
  padding: 1.7rem 0 0.7rem;
}

.section-intro {
  margin-bottom: 1.3rem;
  max-width: 46rem;
}

.section-intro.narrow {
  max-width: 40rem;
}

.cards-grid,
.split-grid,
.footer-wrap {
  display: grid;
  gap: 1rem;
}

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

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

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

.split-grid.align-start {
  align-items: start;
}

.panel {
  border-radius: 28px;
  padding: 1.45rem;
}

.topic-card,
.result-card,
.faq-card,
.ingredient-card {
  background:
    linear-gradient(160deg, rgba(14, 30, 50, 0.92), rgba(9, 21, 36, 0.82)),
    var(--surface);
}

.topic-card h3,
.result-card h3,
.faq-card h3,
.ingredient-card h3,
.side-note h3 {
  margin-bottom: 0.55rem;
}

.statement-panel {
  background:
    radial-gradient(circle at top right, rgba(216, 254, 114, 0.12), transparent 28%),
    linear-gradient(155deg, rgba(17, 37, 63, 0.98), rgba(10, 24, 41, 0.94));
}

.statement-panel p,
.side-note p {
  color: #d5e6fa;
}

.formula-note {
  background:
    linear-gradient(160deg, rgba(18, 40, 67, 0.98), rgba(11, 23, 38, 0.9)),
    var(--surface);
}

.formula-note p {
  margin: 0 0 0.45rem;
  color: #dcecff;
}

.formula-note strong {
  font-family: "Sora", sans-serif;
  line-height: 1.3;
}

.feature-band {
  border-radius: 32px;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.95fr);
  gap: 1rem;
  background:
    radial-gradient(circle at top left, rgba(140, 231, 255, 0.18), transparent 34%),
    linear-gradient(140deg, rgba(9, 24, 42, 0.98), rgba(7, 17, 30, 0.96));
}

.feature-copy h2,
.feature-copy p {
  max-width: 40rem;
}

.feature-copy h2 span {
  display: block;
  margin-top: 0.18rem;
}

.feature-list {
  align-content: center;
}

.check-list {
  margin: 1rem 0 0;
  padding-left: 1.15rem;
}

.check-list li {
  margin-bottom: 0.6rem;
  color: #dcecff;
}

.side-note {
  background:
    linear-gradient(160deg, rgba(14, 30, 50, 0.96), rgba(11, 24, 40, 0.9)),
    var(--surface);
}

.audience-panel,
.decision-card {
  max-width: 48rem;
  margin: 0 auto;
}

.decision-card {
  text-align: center;
  background:
    linear-gradient(160deg, rgba(14, 30, 50, 0.94), rgba(10, 23, 38, 0.88)),
    var(--surface);
}

.routine-card {
  border-radius: 32px;
  padding: clamp(1.5rem, 4vw, 2.3rem);
  display: grid;
  gap: 1rem;
  justify-items: center;
  text-align: center;
  background:
    radial-gradient(circle at top center, rgba(140, 231, 255, 0.12), transparent 32%),
    linear-gradient(160deg, rgba(11, 25, 43, 0.98), rgba(7, 18, 31, 0.94));
}

.routine-copy {
  max-width: 42rem;
}

.closing-card {
  border-radius: 34px;
  padding: clamp(1.6rem, 4vw, 2.7rem);
  text-align: center;
  background:
    radial-gradient(circle at top center, rgba(216, 254, 114, 0.12), transparent 22%),
    linear-gradient(160deg, rgba(9, 20, 34, 0.98), rgba(13, 31, 53, 0.94));
}

.closing-copy {
  max-width: 44rem;
  margin: 0 auto;
}

.closing-card h2 {
  max-width: 12ch;
  margin: 0 auto;
}

.closing-copy p {
  margin-left: auto;
  margin-right: auto;
}

.closing-actions {
  justify-content: center;
  align-items: center;
  margin-top: 1.4rem;
}

.alert-card {
  border-radius: 28px;
  padding: 1.2rem 1.25rem;
  background: rgba(13, 28, 47, 0.92);
}

.alert-card h3 {
  margin-bottom: 0.55rem;
}

.site-footer {
  padding: 2rem 0 0;
}

.footer-wrap {
  grid-template-columns: auto 1fr;
  align-items: center;
  padding: 1.3rem 0 0;
  border-top: 1px solid rgba(140, 231, 255, 0.12);
}

.footer-logo {
  width: 140px;
}

.footer-wrap p,
.footer-wrap small {
  margin: 0;
  color: var(--muted);
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0.9rem 1.1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #8ce7ff, #62c6ff);
  color: #03111d;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 18px 40px rgba(65, 154, 255, 0.28);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero,
  .cards-3,
  .cards-2,
  .split-grid,
  .feature-band {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 12ch;
  }

  .hero {
    padding-top: 3rem;
  }
}

@media (max-width: 720px) {
  body {
    padding-bottom: 104px;
  }

  .container {
    width: min(100vw - 28px, 1180px);
  }

  .nav {
    min-height: 72px;
    padding: 0.8rem 0;
    align-items: flex-start;
    flex-direction: column;
  }

  h1 {
    font-size: clamp(2.4rem, 13vw, 4rem);
  }

  h2 {
    font-size: clamp(1.78rem, 8vw, 2.5rem);
  }

  .btn-secondary,
  .btn-primary,
  .cta-main,
  .cta-link {
    width: 100%;
  }

  .hero-actions,
  .closing-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .whatsapp-float {
    left: 14px;
    right: 14px;
    bottom: 14px;
  }

  .footer-wrap {
    grid-template-columns: 1fr;
  }
}