:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-soft: #eef3f8;
  --text: #111827;
  --muted: #5f6b7a;
  --line: #d8dee8;
  --primary: #0f766e;
  --primary-dark: #0b5d57;
  --accent: #2563eb;
  --ink: #0f172a;
  --code-bg: #111827;
  --code-text: #e5edf6;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

* {
  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(--text);
  background: var(--bg);
  line-height: 1.6;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(216, 222, 232, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.nav {
  max-width: 1160px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 760;
  letter-spacing: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
  font-weight: 650;
}

.nav-links a {
  color: #334155;
}

.nav-links .nav-cta {
  padding: 9px 14px;
  border-radius: 7px;
  background: var(--primary);
  color: #ffffff;
}

.nav-links .nav-cta:hover {
  background: var(--primary-dark);
  color: #ffffff;
  text-decoration: none;
}

.hero {
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(37, 99, 235, 0.08) 42%, rgba(255, 255, 255, 0) 72%),
    var(--surface);
}

.hero-inner,
.section,
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.hero-inner {
  padding-top: 82px;
  padding-bottom: 70px;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.78fr);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 760;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(42px, 6vw, 70px);
}

h2 {
  font-size: clamp(28px, 3vw, 40px);
}

h3 {
  font-size: 20px;
}

p {
  margin: 0;
}

.lead {
  max-width: 720px;
  margin-top: 22px;
  color: #475569;
  font-size: 20px;
}

.trial-note {
  max-width: 690px;
  margin-top: 16px;
  color: #36544e;
  font-size: 17px;
  font-weight: 650;
}

.cta-row {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
  color: var(--ink);
  font-weight: 760;
}

.button.primary {
  border-color: var(--primary);
  background: var(--primary);
  color: #ffffff;
}

.button:hover {
  text-decoration: none;
  border-color: var(--primary);
}

.button.primary:hover {
  background: var(--primary-dark);
  color: #ffffff;
}

.console-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0f172a;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.console-top {
  display: flex;
  gap: 7px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #38bdf8;
}

.dot:nth-child(2) {
  background: #2dd4bf;
}

.dot:nth-child(3) {
  background: #f59e0b;
}

pre {
  margin: 0;
  overflow-x: auto;
  white-space: pre;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.console-panel pre {
  padding: 20px;
  color: var(--code-text);
  font-size: 13px;
}

.section {
  padding-top: 68px;
  padding-bottom: 68px;
}

.section.compact {
  padding-top: 44px;
  padding-bottom: 44px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-heading p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 17px;
}

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

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

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

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

.grid.five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 24px;
  box-shadow: 0 8px 26px rgba(15, 23, 42, 0.04);
}

.card p,
.card li {
  color: var(--muted);
}

.card h3 + p {
  margin-top: 10px;
}

.mini-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 20px;
}

.mini-card h3 {
  font-size: 17px;
}

.mini-card p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.check-list,
.plain-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.plain-list li {
  position: relative;
  padding-left: 24px;
  margin-top: 10px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--primary);
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 2px;
  background: var(--accent);
}

.band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
}

.page-hero {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.page-hero .section {
  padding-top: 64px;
  padding-bottom: 54px;
}

.page-hero p {
  max-width: 780px;
  margin-top: 18px;
  color: #475569;
  font-size: 19px;
}

.content {
  max-width: 880px;
}

.content h2 {
  margin-top: 36px;
  font-size: 26px;
}

.content h2:first-child {
  margin-top: 0;
}

.content h3 {
  margin-top: 28px;
}

.content p,
.content li {
  color: #4b5563;
}

.content p {
  margin-top: 12px;
}

.content ul {
  margin: 12px 0 0;
  padding-left: 22px;
}

.code-block {
  margin-top: 18px;
  border-radius: 8px;
  background: var(--code-bg);
  color: var(--code-text);
  padding: 18px;
  font-size: 13px;
  overflow-x: auto;
}

.quickstart-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.step-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px;
}

.step-card span {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.step-card h3 {
  font-size: 17px;
}

.step-card p,
.step-card a {
  margin-top: 10px;
  font-size: 14px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.price {
  margin-top: 16px;
  color: var(--ink);
  font-size: 28px;
  font-weight: 800;
}

.price-note {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.plan {
  display: flex;
  flex-direction: column;
}

.plan.featured {
  border-color: rgba(15, 118, 110, 0.55);
  box-shadow: 0 18px 45px rgba(15, 118, 110, 0.12);
}

.plan .button {
  margin-top: auto;
}

.full {
  width: 100%;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.notice {
  margin-top: 26px;
  border-left: 4px solid var(--primary);
  background: #ecfdf5;
  padding: 18px 20px;
  color: #36544e;
}

.contact-list {
  display: grid;
  gap: 14px;
}

.contact-item {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

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

.site-footer {
  border-top: 1px solid var(--line);
  background: #0f172a;
  color: #d8e0eb;
}

.footer-inner {
  padding-top: 34px;
  padding-bottom: 34px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin-bottom: 18px;
}

.footer-links a,
.site-footer a {
  color: #c7f5ef;
}

.footer-meta {
  display: grid;
  gap: 8px;
  color: #b7c3d3;
  font-size: 14px;
}

@media (max-width: 860px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: 58px;
  }

  .grid.features,
  .grid.two,
  .grid.three,
  .grid.five,
  .quickstart-grid,
  .pricing-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .contact-item {
    flex-direction: column;
    gap: 4px;
  }
}

@media (max-width: 560px) {
  .hero-inner,
  .section,
  .footer-inner {
    padding-left: 18px;
    padding-right: 18px;
  }

  h1 {
    font-size: 40px;
  }

  .lead,
  .page-hero p {
    font-size: 17px;
  }

  .nav-links {
    gap: 12px;
  }
}
