:root {
  color-scheme: light;
  --ink: #111827;
  --muted: #5b6472;
  --line: #d8dee8;
  --surface: #ffffff;
  --soft: #f4f7fb;
  --accent: #0f766e;
  --accent-ink: #ffffff;
  --warn: #b45309;
  --focus: #2563eb;
}

* {
  box-sizing: border-box;
}

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

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 48px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
}

.brand,
nav,
.hero-actions,
footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: lowercase;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  object-fit: cover;
}

nav {
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 48px;
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: 56px 48px 72px;
  background:
    linear-gradient(120deg, rgba(15, 118, 110, 0.12), transparent 42%),
    linear-gradient(0deg, #f8fbfd, #ffffff 58%);
}

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

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(56px, 10vw, 124px);
  line-height: 0.92;
  letter-spacing: 0;
  text-transform: lowercase;
}

h2 {
  margin-bottom: 0;
  font-size: 30px;
  line-height: 1.15;
  letter-spacing: 0;
}

.lead {
  max-width: 680px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

button,
.primary,
.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

.primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.secondary {
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
}

.status-panel,
.account-panel,
.download-card,
.plan-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(17, 24, 39, 0.08);
}

.status-panel {
  display: grid;
  gap: 18px;
  padding: 28px;
}

.status-panel div {
  display: grid;
  gap: 6px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.status-panel div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.label {
  color: var(--muted);
  font-size: 13px;
}

.band,
.workspace {
  padding: 72px 48px;
}

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

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto 28px;
}

.download-grid,
.plan-grid,
.workspace {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
}

.download-card,
.plan-card,
.account-panel {
  padding: 22px;
}

.download-card {
  display: grid;
  gap: 18px;
}

.download-card strong,
.plan-card strong {
  display: block;
  font-size: 20px;
}

.download-card p,
.plan-card p {
  color: var(--muted);
  line-height: 1.45;
}

.plan-grid {
  align-items: stretch;
}

.plan-card {
  display: flex;
  flex-direction: column;
  min-height: 236px;
}

.price {
  margin: 12px 0;
  font-size: 30px;
  font-weight: 850;
}

.plan-card .secondary {
  margin-top: auto;
}

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

.form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

input,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

input:focus,
select:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.22);
  outline-offset: 2px;
}

.notice,
.order-box {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f9fafb;
  color: var(--muted);
}

.notice {
  padding: 14px;
}

.order-box {
  min-height: 148px;
  overflow: auto;
  padding: 14px;
  white-space: pre-wrap;
}

footer {
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  padding: 34px 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 920px) {
  .topbar {
    padding: 0 20px;
  }

  nav {
    display: none;
  }

  .hero,
  .workspace {
    grid-template-columns: 1fr;
  }

  .hero,
  .band,
  .workspace {
    padding-left: 20px;
    padding-right: 20px;
  }

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

@media (max-width: 620px) {
  .hero {
    min-height: auto;
    padding-top: 48px;
  }

  .download-grid,
  .plan-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 58px;
  }
}