:root {
  --bg: #f4f4f1;
  --panel: rgba(255, 255, 255, 0.94);
  --text: #111317;
  --muted: #69717b;
  --line: rgba(17, 19, 23, 0.08);
  --shadow: 0 28px 70px rgba(17, 19, 23, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(17, 19, 23, 0.04), transparent 24%),
    linear-gradient(180deg, #ffffff, var(--bg));
  color: var(--text);
  font-family: "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
}

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

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

.shell {
  width: min(1100px, calc(100% - 36px));
  margin: 0 auto;
}

.page-top {
  padding: 18px 0 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 62px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: clamp(100px, 11vw, 150px);
  height: auto;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.button,
.button-ghost {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 800;
}

.button {
  background: #111317;
  color: #ffffff;
  box-shadow: 0 18px 40px rgba(17, 19, 23, 0.14);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
}

.hero {
  padding: 18px 0 26px;
}

.hero-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 18px;
  padding: 24px;
  border-radius: 36px;
  background: linear-gradient(145deg, #101215, #181c22 58%, #101215);
  color: #ffffff;
  box-shadow: 0 28px 66px rgba(17, 19, 23, 0.14);
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: auto auto -120px -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 72%);
}

.hero-card > * {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-card h1 {
  max-width: 11ch;
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  line-height: 0.9;
  letter-spacing: -0.09em;
}

.hero-card p {
  max-width: 42rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.72;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hero-stat {
  padding: 16px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stat strong,
.hero-stat span {
  display: block;
}

.hero-stat strong {
  font-size: 1.15rem;
  letter-spacing: -0.04em;
}

.hero-stat span {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.55;
}

.content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
  padding-bottom: 52px;
}

.shop-cta-section {
  padding: 0 0 64px;
}

.shop-cta-card {
  display: grid;
  place-items: center;
}

.shop-cta-button {
  min-height: 76px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 42px;
  border-radius: 999px;
  background: #111317;
  color: #ffffff;
  box-shadow: 0 26px 60px rgba(17, 19, 23, 0.16);
  font-size: clamp(1.1rem, 2.2vw, 1.34rem);
  font-weight: 900;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.stack,
.side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.panel {
  padding: 22px;
  border-radius: 30px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.panel h2,
.panel h3 {
  margin: 0 0 14px;
  letter-spacing: -0.06em;
}

.panel h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 0.95;
}

.panel h3 {
  font-size: 1.3rem;
}

.panel p,
.panel li {
  line-height: 1.78;
}

.panel p {
  margin: 0;
}

.panel p + p {
  margin-top: 12px;
}

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

.flow-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px solid rgba(17, 19, 23, 0.08);
}

.flow-step:first-child {
  border-top: 0;
  padding-top: 0;
}

.flow-index {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #111317;
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 800;
}

.flow-step strong,
.flow-step span {
  display: block;
}

.flow-step strong {
  font-size: 0.94rem;
  letter-spacing: -0.03em;
}

.flow-step span {
  margin-top: 4px;
  color: var(--muted);
  line-height: 1.66;
}

.side {
  position: sticky;
  top: 90px;
}

.side ul {
  margin: 0;
  padding-left: 18px;
}

@media (max-width: 900px) {
  .content,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .side {
    position: static;
  }
}

@media (max-width: 560px) {
  .shop-cta-section {
    padding-bottom: 52px;
  }

  .shop-cta-button {
    min-height: 68px;
    width: 100%;
    max-width: 360px;
    padding: 0 24px;
    font-size: 1.04rem;
    letter-spacing: 0.18em;
  }

  .shell {
    width: calc(100% - 22px);
  }

  .topbar {
    flex-wrap: wrap;
  }

  .hero-card,
  .panel {
    padding: 18px;
    border-radius: 24px;
  }
}