:root {
  color-scheme: dark;
  --background: #101211;
  --background-soft: #151716;
  --surface: #1c1f1d;
  --text: #f5f1e8;
  --text-muted: #bbb3a4;
  --text-dim: #807a70;
  --amber: #eda83d;
  --amber-soft: rgba(237, 168, 61, 0.18);
  --moon: #8fc7d9;
  --green: #6ad395;
  --border: rgba(245, 241, 232, 0.12);
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at 82% 10%, rgba(143, 199, 217, 0.15), transparent 28rem),
    radial-gradient(circle at 18% 24%, rgba(237, 168, 61, 0.16), transparent 30rem),
    var(--background);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration-color: rgba(237, 168, 61, 0.48);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

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

.site-header {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  left: 0;
  margin: 0 auto;
  max-width: var(--max-width);
  padding: 24px;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 2;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-size: 17px;
  font-weight: 650;
  gap: 10px;
  letter-spacing: 0;
  text-decoration: none;
}

.brand-mark {
  border-radius: 12px;
  height: 36px;
  width: 36px;
}

.site-nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  justify-content: flex-end;
}

.site-nav a,
.footer-links a {
  color: var(--text-muted);
  font-size: 14px;
  text-decoration: none;
}

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

.hero-section {
  align-items: center;
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.75fr);
  margin: 0 auto;
  max-width: var(--max-width);
  min-height: 100svh;
  padding: 112px 24px 56px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  color: var(--moon);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 18px;
  margin: 0 0 18px;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 720;
  letter-spacing: 0;
  line-height: 0.96;
}

h2 {
  font-size: clamp(34px, 5vw, 64px);
  font-weight: 680;
  letter-spacing: 0;
  line-height: 1;
}

h3 {
  color: var(--text);
  font-size: 18px;
  font-weight: 650;
  letter-spacing: 0;
  line-height: 24px;
}

p {
  color: var(--text-muted);
  font-size: 17px;
  line-height: 28px;
}

.hero-line {
  color: var(--text);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 560;
  line-height: 1.08;
  margin-top: 20px;
  max-width: 720px;
}

.hero-summary {
  color: var(--text-muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 32px;
  margin-top: 24px;
  max-width: 680px;
}

.brand-line {
  color: var(--amber);
  font-size: 18px;
  font-weight: 650;
  line-height: 28px;
  margin-top: 22px;
}

.hero-support {
  color: var(--text);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.24;
  margin-top: 22px;
  max-width: 680px;
}

.hero-visual {
  align-items: center;
  display: flex;
  justify-content: center;
  margin: 0;
  min-height: 560px;
  position: relative;
}

.hero-visual::before {
  background:
    radial-gradient(circle at 50% 42%, rgba(106, 211, 149, 0.20), transparent 12rem),
    radial-gradient(circle at 56% 72%, var(--amber-soft), transparent 13rem);
  border-radius: 999px;
  content: "";
  filter: blur(18px);
  inset: 3%;
  position: absolute;
}

.hero-visual img {
  aspect-ratio: 660 / 1434;
  border: 1px solid rgba(245, 241, 232, 0.12);
  border-radius: 32px;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.46);
  max-height: min(68svh, 720px);
  object-fit: cover;
  position: relative;
  width: min(100%, 360px);
}

.store-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.compact-store-row {
  margin-top: 18px;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.primary-link,
.secondary-link,
.copy-button {
  align-items: center;
  border-radius: 10px;
  display: inline-flex;
  font-size: 16px;
  font-weight: 700;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  text-decoration: none;
}

.primary-link,
.copy-button {
  background: #f5f1e8;
  border: 1px solid #f5f1e8;
  color: #111312;
}

.secondary-link {
  background: rgba(245, 241, 232, 0.06);
  border: 1px solid var(--border);
  color: var(--text);
}

.copy-button {
  cursor: pointer;
  font-family: inherit;
  margin-top: 18px;
}

.primary-link:hover,
.primary-link:focus-visible,
.copy-button:hover,
.copy-button:focus-visible {
  background: #ffffff;
}

.secondary-link:hover,
.secondary-link:focus-visible {
  border-color: rgba(245, 241, 232, 0.32);
}

.store-badge {
  align-items: center;
  background: #f5f1e8;
  border: 1px solid #f5f1e8;
  border-radius: 10px;
  color: #111312;
  display: inline-flex;
  gap: 10px;
  justify-content: center;
  min-height: 54px;
  min-width: 176px;
  padding: 8px 16px 9px 14px;
  text-decoration: none;
}

.store-badge:hover,
.store-badge:focus-visible {
  background: #ffffff;
}

.store-badge-icon {
  flex: 0 0 auto;
  height: 25px;
  width: 25px;
}

.store-badge-icon:not(.google-play-icon) path {
  fill: currentColor;
}

.google-play-icon .play-blue {
  fill: #4285f4;
}

.google-play-icon .play-green {
  fill: #34a853;
}

.google-play-icon .play-yellow {
  fill: #fbbc04;
}

.google-play-icon .play-red {
  fill: #ea4335;
}

.store-badge-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.store-badge-copy span {
  font-size: 11px;
  font-weight: 750;
  line-height: 13px;
  text-transform: uppercase;
}

.store-badge-copy strong {
  font-size: 21px;
  line-height: 23px;
  white-space: nowrap;
}

.statement-section,
.content-section {
  border-top: 1px solid var(--border);
}

.statement-section {
  background: linear-gradient(180deg, rgba(245, 241, 232, 0.02), rgba(245, 241, 232, 0));
}

.muted-section {
  background:
    radial-gradient(circle at 12% 20%, rgba(143, 199, 217, 0.12), transparent 26rem),
    var(--background-soft);
}

.section-inner {
  margin: 0 auto;
  max-width: var(--max-width);
  padding: 88px 24px;
}

.section-inner.narrow {
  max-width: 820px;
}

.narrow p,
.statement-section p {
  color: var(--text);
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.24;
  margin-top: 28px;
}

.large-copy {
  color: var(--text);
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.24;
  margin-top: 28px;
}

.feature-list {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 42px;
}

.simple-grid {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 42px;
}

.simple-grid article {
  border-top: 1px solid var(--border);
  min-height: 132px;
  padding: 26px 24px 28px 0;
}

.simple-grid p {
  color: var(--text);
  max-width: 480px;
}

.number-list {
  counter-reset: hum-step;
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.number-list p {
  align-items: flex-start;
  border-top: 1px solid var(--border);
  color: var(--text);
  counter-increment: hum-step;
  display: grid;
  gap: 14px;
  grid-template-columns: 34px minmax(0, 1fr);
  padding-top: 18px;
}

.number-list p::before {
  align-items: center;
  background: rgba(245, 241, 232, 0.08);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--amber);
  content: counter(hum-step);
  display: inline-flex;
  font-size: 14px;
  font-weight: 800;
  height: 28px;
  justify-content: center;
  line-height: 28px;
  width: 28px;
}

.split-list {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 38px;
}

.split-list article {
  border-top: 1px solid var(--border);
  padding-top: 26px;
}

.split-list ul {
  margin: 18px 0 0;
  padding-left: 22px;
}

.split-list li {
  color: var(--text-muted);
  font-size: 17px;
  line-height: 28px;
}

.split-list li + li {
  margin-top: 8px;
}

.proof-sequence {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 38px;
}

.proof-card,
.summary-box {
  background: rgba(245, 241, 232, 0.045);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
}

.proof-card span {
  color: var(--moon);
  display: block;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.proof-card p,
.summary-box p {
  color: var(--text);
}

.mini-example {
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  margin-top: 24px;
  padding-top: 22px;
}

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

.key-facts {
  columns: 2;
  margin: 32px 0 0;
  padding-left: 22px;
}

.key-facts li {
  break-inside: avoid;
  color: var(--text-muted);
  font-size: 17px;
  line-height: 28px;
  margin-bottom: 10px;
}

.use-case-cards {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 38px;
}

.use-case-card {
  background: rgba(245, 241, 232, 0.04);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px;
  text-decoration: none;
}

.use-case-card:hover,
.use-case-card:focus-visible {
  border-color: rgba(245, 241, 232, 0.32);
}

.use-case-card h3 {
  margin-bottom: 10px;
}

.summary-box {
  margin-top: 32px;
}

.warning-note {
  color: var(--amber) !important;
}

.feature-list article,
.faq-list article {
  border-top: 1px solid var(--border);
  min-height: 156px;
  padding: 28px 24px 30px 0;
}

.feature-list p,
.faq-list p {
  margin-top: 10px;
  max-width: 440px;
}

.two-column {
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 1fr);
}

.principle-list {
  display: grid;
  gap: 24px;
}

.principle-list p {
  border-top: 1px solid var(--border);
  color: var(--text);
  padding-top: 22px;
}

.section-note {
  color: var(--text-muted);
  margin-top: 28px;
  max-width: 640px;
}

.invite-box {
  border-top: 1px solid var(--border);
  margin-top: 36px;
  padding-top: 28px;
}

.invite-box p {
  color: var(--text);
  max-width: 680px;
}

.copy-status {
  color: var(--moon) !important;
  font-size: 14px !important;
  line-height: 20px !important;
  margin-top: 12px !important;
}

.final-cta-section {
  background:
    radial-gradient(circle at 50% 0%, rgba(237, 168, 61, 0.14), transparent 30rem),
    var(--background);
  border-top: 1px solid var(--border);
}

.page-hero {
  border-bottom: 1px solid var(--border);
  margin: 0 auto;
  max-width: var(--max-width);
  padding: 132px 24px 72px;
}

.page-hero h1 {
  max-width: 860px;
}

.page-hero p {
  color: var(--text);
  font-size: clamp(21px, 3vw, 32px);
  line-height: 1.28;
  margin-top: 26px;
  max-width: 820px;
}

.article-layout {
  margin: 0 auto;
  max-width: 820px;
  padding: 72px 24px 88px;
}

.article-layout h2 {
  border-top: 1px solid var(--border);
  font-size: clamp(28px, 4vw, 44px);
  margin-top: 48px;
  padding-top: 36px;
}

.article-layout h3 {
  font-size: 22px;
  line-height: 30px;
  margin-top: 32px;
}

.article-layout p,
.article-layout li {
  color: var(--text-muted);
  font-size: 18px;
  line-height: 30px;
}

.article-layout p {
  margin-top: 18px;
}

.article-layout ul {
  margin: 22px 0 0;
  padding-left: 22px;
}

.article-layout li + li {
  margin-top: 10px;
}

.article-meta {
  color: var(--text-dim) !important;
  font-size: 14px !important;
  line-height: 20px !important;
  margin-top: 12px !important;
}

.definition-list,
.note-list {
  display: grid;
  gap: 0;
  margin-top: 34px;
}

.definition-list article,
.note-list article {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.note-list a {
  color: var(--text);
  font-size: 22px;
  font-weight: 700;
  line-height: 30px;
  text-decoration: none;
}

.note-list p {
  margin-top: 10px;
}

.faq-list {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 36px;
}

.site-footer {
  border-top: 1px solid var(--border);
}

.footer-inner {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding-bottom: 36px;
  padding-top: 36px;
}

.footer-inner p {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  justify-content: flex-end;
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    position: relative;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero-section {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 24px;
  }

  .hero-visual {
    min-height: 0;
  }

  .hero-visual img {
    max-height: none;
    width: min(100%, 320px);
  }

  .feature-list,
  .simple-grid,
  .split-list,
  .proof-sequence,
  .use-case-cards,
  .faq-list,
  .two-column {
    grid-template-columns: 1fr;
  }

  .key-facts {
    columns: 1;
  }

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

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .site-header,
  .hero-section,
  .section-inner {
    padding-left: 20px;
    padding-right: 20px;
  }

  h1 {
    font-size: 48px;
  }

  .store-badge {
    width: 100%;
  }

  .primary-link,
  .secondary-link,
  .copy-button {
    width: 100%;
  }
}
