:root {
  --yellow: #fecc00;
  --yellow-hover: #ffd83a;
  --slate: #5e5971;
  --ink: #1f1d26;
  --text: #3a3846;
  --muted: #6b6878;
  --line: #e7e5ec;
  --surface: #f6f5f8;
  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgb(31 29 38 / 0.06), 0 12px 32px -12px rgb(31 29 38 / 0.18);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font: 400 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

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

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

h1,
h2,
h3 {
  color: var(--ink);
  letter-spacing: -0.02em;
}

/* Header */

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgb(255 255 255 / 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  width: 150px;
}

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}

.button:hover {
  background: var(--slate);
  border-color: var(--slate);
  transform: translateY(-1px);
}

.button-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.button-ghost:hover {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line);
}

.header .button {
  padding: 8px 18px;
}

.button-yellow {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--ink);
}

.button-yellow:hover {
  background: var(--yellow-hover);
  border-color: var(--yellow-hover);
}

/* Hero */

.hero {
  padding: clamp(48px, 8vw, 96px) 0 clamp(40px, 6vw, 72px);
  background:
    radial-gradient(60% 50% at 85% 0%, rgb(254 204 0 / 0.18), transparent 70%),
    radial-gradient(50% 50% at 0% 30%, rgb(94 89 113 / 0.12), transparent 70%);
}

.hero-text {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--slate);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 4px rgb(254 204 0 / 0.25);
}

.hero h1 {
  margin: 0;
  font-size: clamp(40px, 7vw, 76px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(transparent 62%, var(--yellow) 62%, var(--yellow) 92%, transparent 92%);
}

.lead {
  margin: 20px auto 32px;
  max-width: 600px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 19px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.banner {
  margin: clamp(40px, 6vw, 64px) 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.banner img {
  width: 100%;
}

/* Sections */

.section {
  padding: clamp(56px, 8vw, 96px) 0;
}

.section-alt {
  background: var(--surface);
}

.section h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 750;
  line-height: 1.15;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--slate);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.muted {
  margin: 0;
  max-width: 60ch;
  color: var(--muted);
}

/* Offer cards */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: var(--shadow);
}

.card-num {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--yellow);
  color: var(--ink);
  font-weight: 800;
  font-size: 15px;
}

.card h3 {
  margin: 20px 0 6px;
  font-size: 20px;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

/* Why */

.why {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}

.features {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.features li {
  display: grid;
  gap: 2px;
  padding: 20px 24px 20px 56px;
  position: relative;
  border-radius: var(--radius-sm);
  background: #fff;
  box-shadow: 0 1px 2px rgb(31 29 38 / 0.05);
}

.features li::before {
  content: "";
  position: absolute;
  left: 24px;
  top: 26px;
  width: 14px;
  height: 8px;
  border-left: 3px solid var(--slate);
  border-bottom: 3px solid var(--slate);
  transform: rotate(-45deg);
}

.features strong {
  color: var(--ink);
}

.features span {
  color: var(--muted);
  font-size: 15px;
}

/* CTA */

.cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px 40px;
  padding: clamp(32px, 5vw, 56px);
  border-radius: var(--radius);
  background:
    radial-gradient(70% 120% at 100% 0%, rgb(254 204 0 / 0.22), transparent 60%),
    var(--slate);
  color: #e9e7ef;
}

.cta h2 {
  color: #fff;
}

.cta p {
  margin: 0;
  max-width: 48ch;
}

.cta .button {
  font-size: 17px;
  padding: 14px 28px;
}

/* Footer */

.footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding-top: 24px;
  padding-bottom: 24px;
}

.footer a {
  text-decoration: none;
}

.footer a:hover {
  color: var(--ink);
}

@media (max-width: 800px) {
  .why {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 640px) {
  .wrap {
    padding: 0 16px;
  }

  .logo {
    width: 124px;
  }

  .banner {
    border-radius: var(--radius-sm);
  }

  .cta .button {
    width: 100%;
  }
}

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

  * {
    transition: none !important;
  }
}