:root {
  --green-950: #07130c;
  --green-900: #0a1a0f;
  --green-800: #0f2a1a;
  --green-700: #145536;
  --green-500: #1d9e75;
  --green-300: #63d5a8;
  --gold: #f2c14e;
  --red: #d94735;
  --ink: #162119;
  --muted: #647169;
  --line: #d9e2dc;
  --paper: #ffffff;
  --soft: #f3f7f4;
  --shadow: 0 18px 44px rgba(6, 19, 12, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 19, 12, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #fff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--green-300);
}

.nav-store-link {
  display: inline-flex;
  align-items: center;
}

.nav-store-link img {
  display: block;
  width: 132px;
  height: auto;
}

.hero {
  min-height: 760px;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(7, 19, 12, 0.94) 0%, rgba(7, 19, 12, 0.78) 42%, rgba(7, 19, 12, 0.24) 100%),
    linear-gradient(0deg, rgba(7, 19, 12, 0.94) 0%, rgba(7, 19, 12, 0.2) 45%),
    url("assets/hero/hero.png") center / cover no-repeat;
}

.hero-inner {
  width: min(1120px, calc(100% - 32px));
  min-height: 760px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 600px) minmax(300px, 1fr);
  align-items: center;
  gap: 48px;
  padding: 96px 0 72px;
}

.eyebrow {
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 20px;
  font-size: clamp(46px, 8vw, 86px);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 560px;
  margin-bottom: 28px;
  font-size: clamp(18px, 2.2vw, 22px);
  color: rgba(255, 255, 255, 0.82);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.app-store-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
}

.app-store-link img {
  display: block;
  width: 180px;
  height: auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 8px;
  font-weight: 800;
  border: 1px solid transparent;
}

.button-primary {
  color: var(--green-950);
  background: var(--gold);
}

.button-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
}

.phone-art {
  justify-self: end;
  width: min(330px, 100%);
  border-radius: 42px;
  background: #050b07;
  border: 10px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.phone-art img {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
}

.section {
  padding: 82px 0;
}

.section-dark {
  color: #fff;
  background: var(--green-950);
}

.section-soft {
  background: var(--soft);
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.section-head {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-head h2,
.content-page h1 {
  margin-bottom: 14px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.04;
  letter-spacing: 0;
}

.section-head p,
.content-lede {
  font-size: 18px;
  color: var(--muted);
}

.section-dark .section-head p {
  color: rgba(255, 255, 255, 0.72);
}

.grid {
  display: grid;
  gap: 18px;
}

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.feature,
.price,
.notice,
.support-box {
  border-radius: 8px;
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.section-dark .feature {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

.feature h3,
.price h3,
.support-box h2,
.content-page h2 {
  margin-bottom: 8px;
  font-size: 22px;
}

.feature p,
.price p,
.notice p {
  color: var(--muted);
}

.section-dark .feature p {
  color: rgba(255, 255, 255, 0.68);
}

.price strong {
  display: block;
  margin: 14px 0 4px;
  font-size: 36px;
  line-height: 1;
}

.store-cta {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--green-950);
  background: var(--gold);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.media-band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
}

.asset-preview {
  border-radius: 8px;
  padding: 22px;
  background: var(--green-900);
  box-shadow: var(--shadow);
}

.asset-preview img {
  display: block;
  width: 100%;
  border-radius: 8px;
}

.content-page {
  padding: 72px 0;
}

.content-page article {
  max-width: 860px;
}

.content-page h1 {
  margin-bottom: 8px;
}

.content-page h2 {
  margin-top: 36px;
}

.content-page ul {
  padding-left: 22px;
}

.content-page li {
  margin: 8px 0;
}

.meta {
  color: var(--muted);
  font-size: 14px;
}

.callout {
  margin: 28px 0;
  padding: 18px;
  border-left: 4px solid var(--gold);
  background: var(--soft);
}

.site-footer {
  color: rgba(255, 255, 255, 0.72);
  background: var(--green-950);
  padding: 34px 0;
}

.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  font-size: 14px;
}

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

@media (max-width: 840px) {
  .nav {
    height: auto;
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 72px 0 56px;
  }

  .phone-art {
    justify-self: start;
    width: min(250px, 80vw);
  }

  .grid-3,
  .grid-4,
  .grid-2,
  .media-band {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 58px 0;
  }

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