:root {
  --bg: #f6f8ff;
  --paper: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --line: rgba(15, 23, 42, 0.12);
  --navy: #0b1224;
  --blue: #1e3a8a;
  --cyan: #22d3ee;
  --warm: #f97316;
  --warm-dark: #c2410c;
  --warm-light: #fff7ed;
  --heading-font: Arial, "Helvetica Neue", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow: 0 24px 70px rgba(15, 23, 42, 0.16);
  --radius: 28px;
  --radius-sm: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html.is-rotating,
html.is-rotating body {
  scroll-behavior: auto !important;
}

html.is-rotating *,
html.is-rotating *::before,
html.is-rotating *::after {
  transition: none !important;
  animation: none !important;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(34, 211, 238, 0.18), transparent 36rem),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 58%, #eef3ff 100%);
  line-height: 1.5;
}

button, a { font: inherit; }
button { border: 0; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(1180px, calc(100% - 32px));
  margin: 10px auto 0;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.08);
}

.brand, .header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  min-width: 54px;
  height: 38px;
  padding: 0 10px;
  border-radius: 999px;
  color: #eff6ff;
  background: linear-gradient(135deg, var(--blue), var(--navy));
  font-weight: 850;
  letter-spacing: -0.035em;
}

.brand-text {
  font-weight: 850;
  letter-spacing: -0.025em;
}

.header-link {
  color: var(--muted);
  font-weight: 750;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(360px, 0.97fr);
  gap: 34px;
  width: min(1180px, calc(100% - 32px));
  margin: 18px auto 28px;
  padding: clamp(24px, 3.5vw, 44px);
  overflow: hidden;
  border-radius: calc(var(--radius) + 12px);
  background: linear-gradient(135deg, #071121 0%, #0f1c37 55%, #132b52 100%);
  box-shadow: var(--shadow);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 75% 12%, rgba(249, 115, 22, 0.25), transparent 20rem),
    radial-gradient(circle at 8% 20%, rgba(34, 211, 238, 0.17), transparent 22rem),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: auto, auto, 44px 44px, 44px 44px;
  pointer-events: none;
}

.hero-copy, .hero-visual {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  color: #fed7aa;
  font-size: 0.81rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--warm);
  box-shadow: 0 0 0 6px rgba(249, 115, 22, 0.16);
}

.eyebrow.dark { color: var(--warm-dark); }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 {
  font-family: var(--heading-font);
  text-wrap: balance;
}

h1 {
  max-width: 780px;
  margin-bottom: 14px;
  color: #ffffff;
  font-size: clamp(2.45rem, 4.45vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.018em;
  font-weight: 880;
}

.hero-lead {
  max-width: 690px;
  margin-bottom: 15px;
  color: #dbeafe;
  font-size: clamp(1.03rem, 1.55vw, 1.2rem);
}

.hero-lead strong,
.text-strong {
  color: #ffffff;
  font-weight: 900;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 690px;
  margin-bottom: 18px;
}

.hero-highlights > div {
  padding: 12px 13px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.075);
}

.hero-highlights strong {
  display: block;
  margin-bottom: 3px;
  color: #ffffff;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.hero-highlights span {
  display: block;
  color: #bdd7ff;
  font-size: 0.92rem;
}

.hero-cta-row {
  display: grid;
  gap: 8px;
  max-width: 690px;
}

.microcopy {
  max-width: 620px;
  margin: 0;
  color: #a9c4ee;
  font-size: 0.9rem;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 920;
  letter-spacing: -0.018em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn::after {
  content: "→";
  font-size: 1.1em;
}

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

.btn:focus-visible,
.header-link:focus-visible,
.brand:focus-visible,
.site-footer a:focus-visible,
.footer-cta:focus-visible,
summary:focus-visible {
  outline: 4px solid rgba(34, 211, 238, 0.5);
  outline-offset: 4px;
}

.btn-warm {
  color: #ffffff;
  background: linear-gradient(135deg, #ff7a1a, #ef4444);
  box-shadow: 0 20px 45px rgba(239, 68, 68, 0.34), inset 0 1px 0 rgba(255,255,255,0.26);
}

.btn-warm:hover {
  box-shadow: 0 26px 58px rgba(239, 68, 68, 0.42), inset 0 1px 0 rgba(255,255,255,0.28);
}

.btn-light {
  color: #7c2d12;
  background: #ffffff;
  box-shadow: 0 22px 48px rgba(124, 45, 18, 0.18);
}

.btn-small {
  padding: 11px 18px;
  font-size: 0.92rem;
}

.btn-large {
  width: fit-content;
  min-height: 56px;
  padding: 15px 25px;
  font-size: clamp(1rem, 2vw, 1.11rem);
}

.video-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.24);
}

.video-frame {
  position: relative;
  aspect-ratio: 1.53;
  overflow: hidden;
  background: #0f172a;
}

.video-frame svg {
  width: 100%;
  height: 100%;
  display: block;
}

.video-meta {
  padding: 20px 22px 22px;
  color: #eaf2ff;
}

.video-kicker {
  margin-bottom: 5px;
  color: #fed7aa;
  font-size: 0.84rem;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.video-meta h2 {
  margin-bottom: 8px;
  color: #ffffff;
  font-size: clamp(1.18rem, 2.3vw, 1.6rem);
  line-height: 1.13;
  letter-spacing: -0.018em;
}

.video-meta p {
  margin-bottom: 0;
  color: #cfe3ff;
  font-weight: 700;
}

.section-tight,
.author-section,
.clarity-section,
.outcome-section,
.faq {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto 30px;
}

.section-header {
  max-width: 800px;
  margin-bottom: 18px;
}

.section-header.compact { max-width: 620px; }

.section-header h2,
.author-copy h2,
.clarity-copy h2,
.cta-panel h2 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 4.3vw, 3.2rem);
  line-height: 1.09;
  letter-spacing: -0.028em;
}

.audience-grid,
.outcome-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.audience-card,
.outcome-grid article {
  min-height: 205px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 54px rgba(15, 23, 42, 0.07);
}

.audience-card span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  border-radius: 999px;
  color: var(--blue);
  background: #dbeafe;
  font-weight: 900;
}

.audience-card h3,
.outcome-grid h3 {
  margin-bottom: 9px;
  font-size: 1.28rem;
  line-height: 1.16;
  letter-spacing: -0.018em;
}

.audience-card p,
.author-copy p,
.clarity-copy p,
.cta-panel p,
.outcome-grid p,
.faq p,
.privacy-card p {
  color: var(--muted);
}

.audience-card p,
.outcome-grid p {
  margin-bottom: 0;
}

.accent-card {
  color: #ffffff;
  background: linear-gradient(135deg, var(--navy), #1e293b);
}

.accent-card span {
  color: #7c2d12;
  background: #fed7aa;
}

.accent-card p { color: #cbd5e1; }

.author-section { margin-top: 34px; }

.author-card {
  display: grid;
  grid-template-columns: 0.66fr 1.34fr;
  gap: 32px;
  align-items: center;
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 10% 15%, rgba(34, 211, 238, 0.12), transparent 17rem),
    #ffffff;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

.author-photo-wrap {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius) - 4px);
  background: #e2e8f0;
  box-shadow: 0 22px 54px rgba(15, 23, 42, 0.17);
}

.author-photo-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: inherit;
  pointer-events: none;
}

.author-photo {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.author-copy p {
  max-width: 740px;
  margin-bottom: 16px;
  font-size: 1.04rem;
}

.trust-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-list li {
  position: relative;
  padding: 12px 14px 12px 42px;
  border: 1px solid rgba(30, 58, 138, 0.12);
  border-radius: 16px;
  background: #eff6ff;
  color: #1e3a8a;
  font-weight: 760;
}

.trust-list li::before {
  content: "✓";
  position: absolute;
  left: 15px;
  top: 12px;
  color: #16a34a;
  font-weight: 950;
}

.clarity-section {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 28px;
  align-items: stretch;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

.clarity-copy p {
  max-width: 660px;
  margin-bottom: 0;
  font-size: 1.06rem;
}

.clarity-copy strong {
  color: var(--ink);
  font-weight: 900;
}

.steps {
  display: grid;
  gap: 12px;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 15px 16px;
  border-radius: 22px;
  background: #f8fafc;
}

.step strong {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  color: #ffffff;
  background: var(--blue);
}

.step span { font-weight: 750; }

.outcome-section { margin-top: 34px; }

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 28px;
  align-items: center;
  width: min(1100px, calc(100% - 32px));
  margin: 34px auto 30px;
  padding: clamp(24px, 4vw, 42px);
  overflow: hidden;
  border-radius: var(--radius);
  color: #ffffff;
  background:
    radial-gradient(circle at 90% 10%, rgba(255, 255, 255, 0.22), transparent 20rem),
    linear-gradient(135deg, #ea580c, #c2410c 50%, #7c2d12);
  box-shadow: 0 24px 70px rgba(194, 65, 12, 0.28);
}

.cta-panel .eyebrow,
.cta-panel p { color: #ffedd5; }

.cta-panel .eyebrow::before {
  background: #ffffff;
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.18);
}

.cta-main p {
  max-width: 720px;
  margin-bottom: 18px;
  font-size: 1.04rem;
}

.privacy-card {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.privacy-card h3 {
  margin-bottom: 8px;
  color: #ffffff;
  font-size: 1.2rem;
}

.privacy-card p {
  margin-bottom: 0;
  color: #ffedd5;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.84);
  overflow: hidden;
}

summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 850;
  letter-spacing: -0.018em;
}

details p {
  margin: 0;
  padding: 0 20px 20px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  width: min(1100px, calc(100% - 32px));
  margin: 34px auto;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer p { margin: 0; }

.site-footer a {
  color: var(--blue);
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-cta {
  padding: 11px 18px;
  border-radius: 999px;
  color: var(--warm-dark);
  background: var(--warm-light);
  cursor: pointer;
  font-weight: 850;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

.delay-1 { transition-delay: 0.12s; }

.pulse-once { animation: pulseOnce 0.45s ease; }

@keyframes pulseOnce {
  0% { transform: scale(1); }
  45% { transform: scale(0.98); }
  100% { transform: scale(1); }
}

@media (min-width: 961px) and (max-height: 820px) {
  .hero {
    gap: 28px;
    padding: 24px 32px;
  }

  h1 {
    font-size: clamp(2.35rem, 4.1vw, 3.75rem);
    line-height: 1.055;
  }

  .hero-lead,
  .hero-highlights {
    margin-bottom: 14px;
  }
}

@media (max-width: 960px) {
  .hero,
  .author-card,
  .clarity-section,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .hero-highlights,
  .audience-grid,
  .outcome-grid {
    grid-template-columns: 1fr;
  }

  .audience-card,
  .outcome-grid article {
    min-height: auto;
  }

  .hero {
    margin-top: 22px;
  }

  .hero-visual,
  .author-photo-wrap {
    max-width: 650px;
  }
}

@media (max-width: 720px) {
  .site-header {
    width: calc(100% - 20px);
    margin-top: 10px;
    padding: 9px 10px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
  }

  .brand-text,
  .header-link {
    display: none;
  }


  .hero,
  .section-tight,
  .author-section,
  .clarity-section,
  .outcome-section,
  .cta-panel,
  .faq,
  .site-footer {
    width: calc(100% - 20px);
  }

  .hero {
    padding: 24px 18px;
    border-radius: 30px;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
  }

  h1 {
    font-size: clamp(2.25rem, 10.5vw, 3.5rem);
    line-height: 1.06;
  }

  .btn-large {
    width: 100%;
  }

  .section-header h2,
  .author-copy h2,
  .clarity-copy h2,
  .cta-panel h2 {
    font-size: clamp(1.85rem, 9vw, 2.65rem);
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (hover: none) and (pointer: coarse) {
  html {
    scroll-behavior: auto;
  }

  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(255, 255, 255, 0.96);
  }

  .hero-bg {
    background:
      radial-gradient(circle at 75% 12%, rgba(249, 115, 22, 0.18), transparent 16rem),
      radial-gradient(circle at 8% 20%, rgba(34, 211, 238, 0.12), transparent 18rem);
    background-size: auto, auto;
  }

  .hero,
  .video-card,
  .author-card,
  .clarity-section,
  .cta-panel,
  .audience-card,
  .outcome-grid article {
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.1);
  }

  .reveal,
  .reveal.visible,
  .delay-1 {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}