:root {
  --bg: #0c1211;
  --bg-header: #101615;
  --bg-panel: #131b19;
  --bg-card: #18211f;
  --accent: #6fa697;
  --text: #fbfaf8;
  --text-dim: rgba(251, 250, 248, 0.7);
  --text-dimmer: rgba(251, 250, 248, 0.55);
  --text-faint: rgba(251, 250, 248, 0.4);
  --border: rgba(251, 250, 248, 0.1);
  --border-soft: rgba(251, 250, 248, 0.09);
  --font-head: "Archivo", system-ui, sans-serif;
  --font-body: "Instrument Sans", system-ui, sans-serif;
  --container: 1180px;
  --gutter: clamp(20px, 5vw, 52px);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

.accent {
  color: var(--accent);
}

.wrap {
  max-width: var(--container);
  margin: 0 auto;
}

/* ---------- Header ---------- */

.site-header {
  background: var(--bg-header);
  border-bottom: 1px solid var(--border);
  padding: 18px var(--gutter);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
  flex: none;
}

.logo-mark {
  width: 24px;
  height: 24px;
  border: 1.4px solid var(--text);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.logo-mark span {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
}

.logo-word {
  font: 400 17px/1 var(--font-head);
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.logo-word b {
  font-weight: 700;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font: 400 14px/1 var(--font-body);
  color: var(--text-dim);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--text);
}

.lang-switch {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  flex: none;
}

.lang-switch a {
  font: 600 11px/1 var(--font-body);
  letter-spacing: 0.06em;
  color: var(--text-dimmer);
  text-decoration: none;
  padding: 7px 12px;
}

.lang-switch a[aria-current="true"] {
  background: var(--accent);
  color: #101615;
}

.btn {
  display: inline-block;
  font: 500 13.5px/1 var(--font-body);
  color: #101615;
  background: var(--accent);
  padding: 11px 17px;
  border-radius: 4px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover {
  background: var(--text);
}

.btn-lg {
  font: 500 15.5px/1 var(--font-body);
  color: #101615;
  background: var(--text);
  padding: 17px 26px;
  border-radius: 4px;
}

.btn-lg:hover {
  background: var(--accent);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 38px;
  height: 34px;
  flex: none;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--text);
  position: relative;
}

.nav-toggle span::before {
  position: absolute;
  top: -5px;
}

.nav-toggle span::after {
  position: absolute;
  top: 5px;
}

/* ---------- Hero ---------- */

.hero {
  background: var(--bg-header);
  padding: clamp(56px, 10vw, 110px) var(--gutter) clamp(56px, 8vw, 96px);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(251, 250, 248, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(251, 250, 248, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(111, 166, 151, 0.18), transparent 65%);
}

.hero-inner {
  position: relative;
  max-width: 920px;
}

.badge {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 30px;
}

.badge .dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex: none;
}

.badge span:last-child {
  font: 500 11.5px/1.4 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  font: 600 clamp(34px, 6.5vw, 64px) / 1.08 var(--font-head);
  color: var(--text);
  margin: 0;
  letter-spacing: -0.03em;
}

.hero p.lede {
  font: 400 18px/1.65 var(--font-body);
  color: var(--text-dim);
  margin: 26px 0 0;
  max-width: 500px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 40px;
}

.hero-cta .avail {
  font: 400 14.5px/1 var(--font-body);
  color: var(--text-faint);
}

/* ---------- Strip ---------- */

.strip {
  border-bottom: 1px solid var(--border);
}

.strip .wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.strip .wrap > div {
  padding: 36px var(--gutter);
  border-right: 1px solid var(--border);
}

.strip .wrap > div:last-child {
  border-right: none;
}

.strip h3 {
  font: 600 30px/1 var(--font-head);
  color: var(--text);
  letter-spacing: -0.03em;
  margin: 0;
}

.strip p {
  font: 400 14.5px/1.6 var(--font-body);
  color: var(--text-dimmer);
  margin: 11px 0 0;
}

/* ---------- Section shell ---------- */

.section {
  padding: clamp(56px, 9vw, 80px) var(--gutter);
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 42px;
  flex-wrap: wrap;
}

.eyebrow {
  font: 500 11.5px/1.4 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-head h2 {
  font: 600 clamp(26px, 4vw, 36px) / 1.12 var(--font-head);
  color: var(--text);
  margin: 0;
  letter-spacing: -0.03em;
}

/* ---------- Section 1: workflow rows ---------- */

.rows {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border);
}

.row {
  display: grid;
  grid-template-columns: 130px 1.1fr 1.4fr;
  gap: 12px 32px;
  padding: 26px 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}

.row .tag {
  font: 600 11.5px/1.4 var(--font-body);
  letter-spacing: 0.14em;
  color: var(--accent);
}

.row .question {
  font: 600 17.5px/1.3 var(--font-head);
  color: var(--text);
  letter-spacing: -0.02em;
}

.row .text {
  font: 400 14.5px/1.65 var(--font-body);
  color: var(--text-dimmer);
  margin: 0;
}

/* ---------- Section 2: AI ---------- */

.section-ai {
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}

.section-ai p {
  font: 400 15.5px/1.7 var(--font-body);
  color: var(--text-dim);
  margin: 0 0 16px;
}

.section-ai p:last-child {
  margin-bottom: 0;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.card-label {
  font: 600 11px/1 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.card-items {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.card-item {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.card-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.card-item .num {
  font: 600 11.5px/1.4 var(--font-body);
  color: var(--accent);
  flex: none;
}

.card-item .txt {
  font: 400 15px/1.5 var(--font-body);
  color: rgba(251, 250, 248, 0.85);
}

/* ---------- Section 3: Expertise ---------- */

.section-expertise {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
  align-items: start;
}

.section-expertise p {
  font: 400 15.5px/1.7 var(--font-body);
  color: var(--text-dim);
  margin: 0 0 14px;
  max-width: 580px;
}

.section-expertise p:last-child {
  margin-bottom: 0;
}

.card-plain {
  border: 1px solid rgba(251, 250, 248, 0.12);
  border-radius: 6px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.card-plain .card-label {
  color: var(--text-faint);
}

.card-plain-item {
  font: 400 15px/1.6 var(--font-body);
  color: var(--text);
}

.card-plain hr {
  border: none;
  height: 1px;
  background: var(--border-soft);
  margin: 0;
}

/* ---------- CTA ---------- */

.section-cta {
  background: var(--bg-header);
  padding: clamp(56px, 9vw, 84px) var(--gutter);
  position: relative;
  overflow: hidden;
}

.section-cta .wrap {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
}

.section-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(251, 250, 248, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(251, 250, 248, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
}

.section-cta h2 {
  font: 600 clamp(28px, 4vw, 42px) / 1.12 var(--font-head);
  color: var(--text);
  margin: 0 0 16px;
  letter-spacing: -0.035em;
}

.section-cta p {
  font: 400 15.5px/1.7 var(--font-body);
  color: var(--text-dim);
  margin: 0;
  max-width: 450px;
}

.cta-action {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.cta-action .btn {
  font: 600 21px/1 var(--font-head);
  color: #101615;
  background: var(--accent);
  padding: 20px 28px;
  border-radius: 4px;
  letter-spacing: -0.025em;
}

.cta-action .btn:hover {
  background: var(--text);
}

.cta-action .note {
  font: 400 13px/1 var(--font-body);
  color: var(--text-faint);
}

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .two-col,
  .section-expertise {
    grid-template-columns: 1fr;
  }

  .section-cta .wrap {
    grid-template-columns: 1fr;
  }

  .cta-action {
    align-items: flex-start;
  }

  .strip .wrap {
    grid-template-columns: 1fr;
  }

  .strip .wrap > div {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .strip .wrap > div:last-child {
    border-bottom: none;
  }
}

@media (max-width: 720px) {
  .row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 20px 0;
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-header.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--bg-header);
    border-bottom: 1px solid var(--border);
    padding: 18px var(--gutter) 22px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .nav-right {
    gap: 10px;
  }

  .btn {
    padding: 10px 13px;
    font-size: 12.5px;
  }
}