:root {
  --bg: #07090c;
  --bg-soft: #0d1117;
  --panel: #1200b4;
  --panel-2: #151d27;
  --text: #f4f5f7;
  --muted: #a7b0bc;
  --line: rgba(255, 255, 255, 0.11);
  --accent: #0F52BA;
  --accent-light: #FFF200;
  --accent-dark: #082567;
  --max-width: 1180px;
  --radius: 18px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

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

button,
input {
  font: inherit;
}

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

.container {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: rgba(7, 9, 12, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.brand-main {
  font-size: 1.05rem;
}

.brand-mark {
  color: var(--accent);
  font-size: 1.15rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-nav a {
  color: #d9dee5;
  font-size: 0.92rem;
  font-weight: 700;
  transition: color 160ms ease;
}

.site-nav a:hover {
  color: white;
}

.site-nav .nav-cta {
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: white;
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 130px 0 90px;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 55%, rgba(255, 79, 61, 0.08), transparent 34%),
    linear-gradient(180deg, #080a0e 0%, #06080b 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 28%;
  z-index: -1;
  background: linear-gradient(transparent, var(--bg));
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -3;
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.hero-glow {
  position: absolute;
  z-index: -2;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.22;
}

.hero-glow-one {
  top: 18%;
  right: -240px;
  background: var(--accent);
}

.hero-glow-two {
  left: -260px;
  bottom: -120px;
  background: #5b6470;
}

.hero-content {
  max-width: 980px;
  text-align: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
  font-weight: 800;
}

.about-heading span {
  display: block;
}

.about-heading span + span {
  margin-top: 15px;
}

.hero h1 {
  margin: 0;
  line-height: 0.9;
  letter-spacing: -0.055em;
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 1em;
}

.hero h1 span,
.hero h1 strong {
  display: inline;
  font-size: clamp(5rem, 16vw, 11rem);
  font-weight: 950;
}

.hero h1 strong {
  color: var(--accent);
  letter-spacing: -0.02em;
}

.subtitle {
  margin: 26px 0 0;
  color: #d4d9e0;
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 760px;
  margin: 30px auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.17rem);
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border: 0;
  border-radius: 10px;
  font-weight: 800;
  cursor: pointer;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

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

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  box-shadow: 0 12px 34px rgba(255, 79, 61, 0.18);
}

.button-primary:hover {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
}

.button-secondary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border: 0;
  box-shadow: 0 12px 34px rgba(15, 82, 186, 0.18);
}

.button-secondary:hover {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
}

.hero-note {
  margin: 24px 0 0;
  color: #78828d;
  font-size: 0.85rem;
}

.section {
  padding: 110px 0;
}

.section-dark {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent 20%),
    var(--bg-soft);
  border-block: 1px solid var(--line);
}

.split,
.newsletter-grid,
.book-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(50px, 8vw, 120px);
  align-items: start;
}

h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.prose {
  color: var(--muted);
  font-size: 1.04rem;
}

.prose p {
  margin: 0 0 22px;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose strong,
.prose em {
  color: white;
}

.book-tagline {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.story-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 70px;
}

.story-card {
  min-height: 240px;
  padding: 30px;
  background:
    linear-gradient(145deg, rgba(255, 79, 61, 0.08), transparent 45%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.story-card span {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.story-card h3 {
  margin: 42px 0 12px;
  font-size: 1.45rem;
}

.story-card p {
  margin: 0;
  color: var(--muted);
}

.quote-section {
  padding: 120px 0;
  text-align: center;
  background:
    radial-gradient(circle at center, rgba(255, 79, 61, 0.12), transparent 48%),
    var(--bg);
}

.quote-section p {
  max-width: 920px;
  margin: 0 auto;
  font-size: clamp(2rem, 4.7vw, 4.1rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.newsletter-section {
  background: var(--bg-soft);
  border-block: 1px solid var(--line);
}

.newsletter-copy {
  max-width: 590px;
  margin: 24px 0 0;
  color: var(--muted);
}

.newsletter-card {
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.signup-form label {
  display: block;
  margin-bottom: 10px;
  color: #dce1e7;
  font-size: 0.9rem;
  font-weight: 800;
}

.form-row {
  display: flex;
  gap: 10px;
}

.form-row input {
  flex: 1;
  min-width: 0;
  min-height: 50px;
  padding: 0 15px;
  color: white;
  background: #090d12;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  outline: none;
}

.form-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 79, 61, 0.12);
}

.form-note {
  margin: 13px 0 0;
  color: #77818d;
  font-size: 0.8rem;
}

.final-cta {
  padding-block: 86px;
}

.final-cta-inner {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
}

.site-footer {
  padding: 55px 0 25px;
  color: var(--muted);
  background: #040506;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 40px;
}

.footer-brand {
  color: white;
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.footer-inner p {
  margin: 7px 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 0.82rem;
}

.footer-bottom p {
  margin: 0;
}

@media (max-width: 800px) {
  .container {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 72px 0 auto;
    display: grid;
    gap: 0;
    padding: 16px 20px 26px;
    background: rgba(7, 9, 12, 0.98);
    border-bottom: 1px solid var(--line);
    transform: translateY(-140%);
    opacity: 0;
    pointer-events: none;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    padding: 15px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }

  .site-nav .nav-cta {
    margin-top: 12px;
    padding: 13px 16px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.16);
  }

  .menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    min-height: auto;
    padding-top: 150px;
  }

  .section {
    padding: 82px 0;
  }

  .split,
  .newsletter-grid,
  .book-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .story-cards {
    grid-template-columns: 1fr;
    margin-top: 50px;
  }

  .story-card {
    min-height: 0;
  }

  .story-card h3 {
    margin-top: 30px;
  }

  .form-row {
    flex-direction: column;
  }

  .form-row .button {
    width: 100%;
  }

  .final-cta-inner,
  .footer-inner {
    align-items: stretch;
    flex-direction: column;
  }

  .final-cta-inner .button {
    width: fit-content;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

@media (max-width: 600px) {
  .hero h1 {
    justify-content: center;
    flex-wrap: nowrap;
    white-space: nowrap;
  }

  .hero h1 span,
  .hero h1 strong {
    font-size: clamp(2.75rem, 16vw, 4.25rem);
  }
}