:root {
  --ink: #17141f;
  --muted: #5d5968;
  --paper: #fffaf3;
  --surface: #ffffff;
  --line: #e8ddcf;
  --teal: #0f8f8a;
  --coral: #e35d4f;
  --gold: #f2b84b;
  --violet: #5142a8;
  --shadow: 0 18px 45px rgba(23, 20, 31, 0.16);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 32px;
  color: #fff;
  background: linear-gradient(180deg, rgba(23, 20, 31, 0.72), rgba(23, 20, 31, 0));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.05rem;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  padding: 9px 13px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 700;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.15);
  outline: none;
}

.hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  align-items: center;
  padding: 112px 32px 72px;
  color: #fff;
  overflow: hidden;
  background:
    radial-gradient(circle at 24% 50%, rgba(23, 20, 31, 0.96) 0, rgba(23, 20, 31, 0.88) 33%, rgba(23, 20, 31, 0.48) 57%, rgba(23, 20, 31, 0.18) 100%),
    linear-gradient(90deg, rgba(13, 11, 18, 0.98), rgba(23, 20, 31, 0.84) 46%, rgba(23, 20, 31, 0.24)),
    image-set(url("assets/feature-graphic.png") 1x);
  background-size: cover;
  background-position: center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 150px;
  background: linear-gradient(180deg, rgba(255, 250, 243, 0), var(--paper));
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1120px, 100%);
  margin: 0 auto;
}

.hero-content {
  max-width: 690px;
  text-shadow: 0 2px 22px rgba(0, 0, 0, 0.72);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: #f8ddb0;
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 3px;
  border-radius: 999px;
  background: var(--gold);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: 4.8rem;
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 630px;
  margin-bottom: 32px;
  color: #f6efe7;
  font-size: 1.28rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 18px;
  border: 0;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 800;
}

.button.primary {
  background: var(--gold);
  color: #281909;
}

.button.secondary {
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.42);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.hero-note {
  margin: 20px 0 0;
  color: #ded4cb;
  font-size: 0.96rem;
}

.section {
  padding: 76px 32px;
}

.section-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.section-kicker {
  margin-bottom: 10px;
  color: var(--coral);
  font-size: 0.85rem;
  font-weight: 900;
  text-transform: uppercase;
}

.section-title {
  max-width: 760px;
  margin-bottom: 16px;
  font-size: 2.6rem;
  line-height: 1.06;
  letter-spacing: 0;
}

.section-lede {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.12rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.feature-card,
.course-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 10px 30px rgba(23, 20, 31, 0.07);
}

.feature-card {
  padding: 24px;
}

.feature-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 8px;
  color: #fff;
  font-weight: 900;
}

.feature-icon.teal {
  background: var(--teal);
}

.feature-icon.coral {
  background: var(--coral);
}

.feature-icon.violet {
  background: var(--violet);
}

.feature-card h3,
.course-card h3 {
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.feature-card p,
.course-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.showcase {
  background: #fbf0e4;
}

.screens {
  display: grid;
  grid-template-columns: repeat(5, minmax(130px, 1fr));
  gap: 22px;
  align-items: start;
  margin-top: 36px;
}

.phone-shot {
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(23, 20, 31, 0.16);
  border-radius: 28px;
  background: #14111a;
  box-shadow: var(--shadow);
}

.phone-shot img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 2;
  object-fit: contain;
}

.phone-shot:nth-child(2),
.phone-shot:nth-child(4) {
  margin-top: 42px;
}

.courses {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 36px;
}

.course-card {
  overflow: hidden;
}

.course-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.course-card div {
  padding: 18px;
}

.privacy-band {
  background: #191620;
  color: #fff;
}

.privacy-band .section-kicker {
  color: #f8ddb0;
}

.privacy-band .section-lede {
  color: #ddd4cb;
}

.privacy-points {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.privacy-point {
  min-height: 120px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.privacy-point strong {
  display: block;
  margin-bottom: 8px;
}

.privacy-point span {
  color: #d6cfc7;
}

.cta {
  padding: 72px 32px;
  background: var(--teal);
  color: #fff;
}

.cta .section-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cta h2 {
  max-width: 650px;
  margin-bottom: 10px;
  font-size: 2.4rem;
  line-height: 1.08;
}

.cta p {
  max-width: 660px;
  margin-bottom: 0;
  color: #e8fffc;
}

.site-footer {
  padding: 28px 32px;
  background: #100e15;
  color: #cfc8d8;
}

.footer-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  text-decoration: none;
}

.privacy-page {
  background: var(--paper);
}

.privacy-hero {
  padding: 132px 32px 54px;
  background:
    linear-gradient(90deg, rgba(23, 20, 31, 0.92), rgba(23, 20, 31, 0.72)),
    url("assets/course-art/core-path.jpg");
  background-size: cover;
  background-position: center;
  color: #fff;
}

.privacy-hero .section-inner {
  max-width: 900px;
}

.privacy-hero h1 {
  margin-bottom: 14px;
}

.privacy-hero p {
  color: #eee7df;
  font-size: 1.12rem;
}

.privacy-content {
  padding: 54px 32px 84px;
}

.privacy-panel {
  width: min(900px, 100%);
  margin: 0 auto;
  padding: 0;
}

.privacy-panel h2 {
  margin: 34px 0 10px;
  font-size: 1.45rem;
}

.privacy-panel h2:first-child {
  margin-top: 0;
}

.privacy-panel ul {
  padding-left: 22px;
}

.privacy-panel li {
  margin: 8px 0;
}

@media (max-width: 920px) {
  .site-header {
    padding: 14px 18px;
  }

  h1 {
    font-size: 3.5rem;
  }

  .section-title,
  .cta h2 {
    font-size: 2.05rem;
  }

  .feature-grid,
  .courses,
  .privacy-points {
    grid-template-columns: repeat(2, 1fr);
  }

  .screens {
    grid-template-columns: repeat(3, minmax(145px, 1fr));
  }

  .cta .section-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
  }

  .main-nav {
    gap: 2px;
  }

  .main-nav a {
    padding: 8px;
    font-size: 0.88rem;
  }

  .hero {
    min-height: 84vh;
    padding: 110px 20px 64px;
    background-position: 64% center;
  }

  .hero-content {
    padding: 22px;
  }

  h1 {
    font-size: 2.55rem;
  }

  .hero-copy {
    font-size: 1.06rem;
  }

  .section,
  .cta,
  .privacy-content {
    padding-left: 20px;
    padding-right: 20px;
  }

  .section-title,
  .cta h2 {
    font-size: 1.72rem;
  }

  .feature-grid,
  .courses,
  .privacy-points {
    grid-template-columns: 1fr;
  }

  .screens {
    grid-template-columns: repeat(2, minmax(130px, 1fr));
    gap: 14px;
  }

  .phone-shot {
    border-radius: 22px;
  }

  .phone-shot:nth-child(2),
  .phone-shot:nth-child(4) {
    margin-top: 24px;
  }

  .privacy-panel {
    padding: 24px;
  }
}