:root {
  color-scheme: light;
  --navy: #0d2b4f;
  --blue: #5878c8;
  --blue-soft: #dfe7fb;
  --lavender: #cdb9e9;
  --lavender-soft: #f0ebfa;
  --paper: #f8f9ff;
  --white: #fff;
  --muted: #536781;
  --line: #dbe3f0;
}

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--navy);
  background:
    radial-gradient(circle at 8% 8%, rgb(205 185 233 / 42%), transparent 28rem),
    radial-gradient(circle at 92% 35%, rgb(111 142 219 / 24%), transparent 34rem),
    var(--paper);
  font-family: Manrope, Inter, "Segoe UI", system-ui, sans-serif;
}

a { color: inherit; }

a:focus-visible {
  outline: 3px solid rgb(88 120 200 / 42%);
  outline-offset: 4px;
  border-radius: 8px;
}

.page {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  min-height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.brand img { width: 48px; height: 48px; }

.support-link {
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  border-bottom: 1px solid rgb(88 120 200 / 35%);
  padding-bottom: 3px;
}

.hero {
  min-height: 610px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  align-items: center;
  gap: clamp(40px, 8vw, 110px);
  padding: 72px 0 92px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-family: ui-rounded, "Segoe UI", system-ui, sans-serif;
  font-size: clamp(50px, 7.2vw, 92px);
  font-weight: 780;
  letter-spacing: -.06em;
  line-height: .98;
}

h1 span { color: var(--blue); }

.lead {
  max-width: 670px;
  margin: 30px 0 22px;
  color: var(--muted);
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.55;
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: #3d5572;
  font-size: 14px;
  font-weight: 750;
}

.availability::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lavender);
  box-shadow: 0 0 0 6px rgb(205 185 233 / 24%);
}

.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 16px;
  color: var(--white);
  background: var(--blue);
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 14px 30px rgb(88 120 200 / 24%);
}

.mark {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 380px;
}

.mark-halo {
  position: absolute;
  width: min(36vw, 390px);
  aspect-ratio: 1;
  border: 1px solid rgb(88 120 200 / 18%);
  border-radius: 50%;
  box-shadow:
    0 0 0 34px rgb(255 255 255 / 28%),
    0 0 0 70px rgb(205 185 233 / 10%);
}

.mark img {
  position: relative;
  z-index: 1;
  width: clamp(190px, 24vw, 280px);
  height: auto;
  filter: drop-shadow(0 28px 42px rgb(46 70 122 / 18%));
}

.leaf {
  position: absolute;
  width: 42px;
  height: 76px;
  border: 2px solid rgb(88 120 200 / 26%);
  border-radius: 100% 0 100% 0;
}

.leaf-one { right: 2%; top: 8%; transform: rotate(16deg); }
.leaf-two { left: 8%; bottom: 5%; transform: rotate(198deg) scale(.72); }

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: 30px;
  overflow: hidden;
  background: rgb(255 255 255 / 74%);
  box-shadow: 0 24px 80px rgb(54 76 123 / 10%);
}

.principles article { padding: 34px; }
.principles article + article { border-left: 1px solid var(--line); }

.principles span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
}

.principles h2 {
  margin: 18px 0 10px;
  font-size: 21px;
  letter-spacing: -.025em;
}

.principles p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.tariffs {
  padding: 110px 0 36px;
}

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

.section-heading h2,
.service-note h2 {
  margin: 0;
  font-size: clamp(32px, 5vw, 52px);
  letter-spacing: -.045em;
  line-height: 1.05;
}

.section-heading > p:last-child {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

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

.tariff-card {
  min-height: 230px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgb(255 255 255 / 82%);
  box-shadow: 0 16px 50px rgb(54 76 123 / 8%);
}

.tariff-card-featured {
  border-color: var(--blue);
  box-shadow: 0 20px 60px rgb(88 120 200 / 18%);
}

.tariff-card-free {
  background: var(--lavender-soft);
}

.tariff-period {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.tariff-card h3 {
  margin: 0;
  font-size: 24px;
}

.tariff-price {
  margin: 16px 0 10px;
  color: var(--navy);
  font-size: 30px;
  font-weight: 850;
}

.tariff-card > p:last-child,
.delivery-note,
.service-note p {
  color: var(--muted);
  line-height: 1.55;
}

.delivery-note {
  margin: 24px 0 0;
}

.service-note {
  margin: 70px 0 24px;
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgb(255 255 255 / 74%);
}

.service-note h2 {
  font-size: clamp(28px, 4vw, 42px);
}

.service-note p {
  max-width: 860px;
  margin: 18px 0 0;
  font-size: 17px;
}

.seller {
  display: grid;
  gap: 7px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 42px 0 54px;
  color: var(--muted);
  font-size: 13px;
}

footer p { margin: 0; }
footer nav { display: flex; flex-wrap: wrap; gap: 12px 24px; }
footer a { text-decoration-color: rgb(83 103 129 / 35%); text-underline-offset: 3px; }

@media (max-width: 760px) {
  .page { width: min(100% - 30px, 620px); }
  .topbar { min-height: 86px; }
  .brand span { font-size: 15px; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 52px 0 70px; }
  .mark { min-height: 270px; order: -1; }
  .mark-halo { width: 250px; }
  .mark img { width: 190px; }
  .leaf { display: none; }
  h1 { font-size: clamp(44px, 13.5vw, 67px); }
  .principles { grid-template-columns: 1fr; border-radius: 24px; }
  .principles article { padding: 28px; }
  .principles article + article { border-left: 0; border-top: 1px solid var(--line); }
  .tariffs { padding-top: 78px; }
  .tariff-grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}

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