:root {
  color-scheme: dark;
  --ink: #eef8f1;
  --muted: #9fb3a8;
  --line: rgba(136, 166, 148, 0.26);
  --soft: #101812;
  --panel: #151f18;
  --panel-strong: #1a271e;
  --green: #55e788;
  --green-dark: #9af8b2;
  --blue: #73aaff;
  --coral: #ff927d;
  --amber: #f2c866;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.44);
}

* {
  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(--ink);
  background:
    linear-gradient(180deg, #070b08 0%, #0b110d 48%, #070b08 100%);
  line-height: 1.6;
  letter-spacing: 0;
}

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

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

.site-shell {
  overflow-x: clip;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(8, 13, 10, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(136, 166, 148, 0.22);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #061009;
  background: linear-gradient(135deg, var(--green) 0%, #b8ffc7 100%);
  box-shadow: 0 10px 28px rgba(85, 231, 136, 0.22);
  font-weight: 900;
}

.main-nav,
.header-actions,
.footer-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.main-nav a,
.footer-links a {
  color: var(--muted);
  font-weight: 650;
}

.main-nav a:hover,
.footer-links a:hover {
  color: var(--green);
}

.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 760;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.04);
}

.button-primary {
  color: #061009;
  background: linear-gradient(135deg, var(--green) 0%, #b8ffc7 100%);
  border-color: rgba(154, 248, 178, 0.8);
  box-shadow: 0 14px 34px rgba(85, 231, 136, 0.22);
}

.button-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.055);
}

.language-menu {
  position: relative;
}

.language-menu summary {
  list-style: none;
  cursor: pointer;
  min-width: 64px;
}

.language-menu summary::-webkit-details-marker {
  display: none;
}

.language-list {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 184px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #101812;
  box-shadow: var(--shadow);
}

.language-list a {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 6px;
  color: var(--muted);
}

.language-list a:hover,
.language-list a[aria-current="page"] {
  color: var(--ink);
  background: rgba(85, 231, 136, 0.12);
}

.hero {
  padding: 74px 0 58px;
  background:
    linear-gradient(180deg, rgba(7, 11, 8, 0.98) 0%, rgba(15, 23, 17, 0.98) 58%, rgba(7, 11, 8, 0.98) 100%),
    linear-gradient(120deg, rgba(85, 231, 136, 0.12) 0%, rgba(115, 170, 255, 0.1) 54%, rgba(255, 146, 125, 0.08) 100%);
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
  gap: 46px;
  align-items: center;
}

.hero-stack {
  display: grid;
  gap: 24px;
}

.hero-copy {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--green-dark);
  background: rgba(85, 231, 136, 0.1);
  font-weight: 780;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 18px;
  font-size: 52px;
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-copy h1 {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

h2 {
  margin-bottom: 12px;
  font-size: 34px;
  line-height: 1.16;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: 0;
}

.lead {
  max-width: 660px;
  color: var(--muted);
  font-size: 18px;
}

.hero-copy .lead,
.hero-copy .hero-note {
  margin-left: auto;
  margin-right: auto;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 18px;
}

.hero-actions {
  justify-content: center;
}

.hero-note {
  max-width: 760px;
  color: var(--muted);
  font-size: 15px;
}

.hero-media {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  background: var(--panel);
  transform: translateY(8px);
}

.hero-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.workspace-showcase {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 34px 28px 28px;
  background:
    linear-gradient(180deg, rgba(7, 11, 8, 0.18) 0%, rgba(7, 11, 8, 0.92) 62%),
    url("../img/verdent-ai-hero-dashboard.png") center / cover;
  box-shadow: var(--shadow);
}

.workspace-showcase::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 8px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.workspace-keywords {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  max-width: 920px;
  margin: 0 auto 18px;
  padding: 10px 12px;
  border: 1px solid rgba(154, 248, 178, 0.24);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(7, 11, 8, 0.8) 0%, rgba(19, 32, 22, 0.72) 100%);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.28);
}

.workspace-keywords .chip {
  color: var(--green-dark);
  background: rgba(85, 231, 136, 0.11);
  border-color: rgba(154, 248, 178, 0.3);
}

.workspace-keywords .chip:nth-child(2n) {
  color: #b8d3ff;
  background: rgba(115, 170, 255, 0.1);
  border-color: rgba(115, 170, 255, 0.28);
}

.workspace-keywords .chip:nth-child(3n) {
  color: #ffd1c6;
  background: rgba(255, 146, 125, 0.1);
  border-color: rgba(255, 146, 125, 0.28);
}

.workspace-scroll {
  position: relative;
  z-index: 1;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: rgba(154, 248, 178, 0.62) rgba(255, 255, 255, 0.08);
}

.workspace-scroll::-webkit-scrollbar {
  height: 10px;
}

.workspace-scroll::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
}

.workspace-scroll::-webkit-scrollbar-thumb {
  background: rgba(154, 248, 178, 0.62);
  border-radius: 999px;
}

.workspace-frame {
  min-width: 1040px;
  min-height: 430px;
  display: grid;
  grid-template-columns: 230px minmax(360px, 1fr) 320px;
  grid-template-rows: 52px 1fr;
  overflow: hidden;
  scroll-snap-align: start;
  border: 1px solid rgba(154, 248, 178, 0.18);
  border-radius: 8px;
  background: rgba(18, 22, 20, 0.96);
  box-shadow: 0 26px 90px rgba(0, 0, 0, 0.48);
}

.workspace-windowbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(136, 166, 148, 0.18);
  color: rgba(238, 248, 241, 0.78);
}

.window-dots {
  display: inline-flex;
  gap: 8px;
}

.window-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.window-dots span:nth-child(1) {
  background: #ff5f56;
}

.window-dots span:nth-child(2) {
  background: #ffbd2e;
}

.window-dots span:nth-child(3) {
  background: #27c93f;
}

.workspace-tools {
  margin-left: auto;
  color: var(--muted);
}

.workspace-sidebar,
.workspace-thread,
.workspace-project {
  min-width: 0;
  padding: 18px;
}

.workspace-sidebar {
  display: grid;
  gap: 14px;
  align-content: start;
  border-right: 1px solid rgba(136, 166, 148, 0.18);
  background: rgba(10, 14, 12, 0.58);
}

.workspace-message,
.workspace-channel,
.workspace-task,
.workspace-phase,
.workspace-reply {
  border: 1px solid rgba(136, 166, 148, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.workspace-message,
.workspace-channel {
  padding: 12px;
}

.workspace-message.is-active {
  border-color: rgba(85, 231, 136, 0.32);
  background: rgba(85, 231, 136, 0.08);
}

.workspace-message p,
.workspace-channel p,
.workspace-task p,
.workspace-reply p {
  margin-bottom: 0;
  color: var(--muted);
}

.workspace-message small,
.workspace-task small {
  color: rgba(159, 179, 168, 0.76);
}

.workspace-thread {
  border-right: 1px solid rgba(136, 166, 148, 0.18);
}

.workspace-specs {
  display: grid;
  gap: 4px;
  margin: 0 0 18px;
  padding-left: 18px;
  color: rgba(238, 248, 241, 0.82);
}

.workspace-specs li::marker {
  color: var(--green);
}

.workspace-task {
  padding: 14px;
  margin-bottom: 20px;
}

.workspace-task div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: rgba(238, 248, 241, 0.86);
}

.workspace-task span,
.workspace-project-head span {
  color: var(--green);
  font-weight: 800;
}

.workspace-reply {
  padding: 14px;
}

.workspace-reply a {
  display: inline-flex;
  margin-top: 6px;
  color: var(--blue);
  font-weight: 760;
}

.workspace-project {
  display: grid;
  gap: 16px;
  align-content: start;
}

.workspace-project-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.workspace-project-head h3 {
  margin-bottom: 0;
}

.workspace-phases {
  display: grid;
  gap: 10px;
}

.workspace-phase {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 10px;
  align-items: center;
  padding: 14px;
}

.workspace-phase span {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px rgba(85, 231, 136, 0.45);
}

.rail {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  background: #0a100c;
}

.rail-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  align-items: center;
}

.rail-single {
  max-width: 860px;
  text-align: center;
}

.rail-single p {
  color: var(--muted);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--green-dark);
  background: rgba(85, 231, 136, 0.08);
  font-size: 14px;
  font-weight: 760;
}

.section {
  padding: 64px 0;
}

.section-header {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-kicker {
  display: inline-flex;
  margin: 26px 0 12px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 820;
  text-transform: uppercase;
  letter-spacing: 0;
}

.section-header p,
.review-copy,
.pricing-copy,
.cta-band p {
  color: var(--muted);
}

.stat-grid,
.feature-grid,
.case-grid {
  display: grid;
  gap: 16px;
}

.stat-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
}

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

.showcase .case-grid {
  grid-template-columns: 1fr;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055) 0%, rgba(255, 255, 255, 0.028) 100%);
  padding: 22px;
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
}

.stat-card {
  position: relative;
  min-height: 152px;
  padding-top: 54px;
  border-left: 4px solid var(--green);
  overflow: hidden;
}

.stat-card::before {
  content: "0" counter(step);
  counter-increment: step;
  position: absolute;
  left: 22px;
  top: 18px;
  color: var(--green);
  font-weight: 900;
  font-size: 22px;
}

.stat-grid {
  counter-reset: step;
}

.feature-card {
  min-height: 188px;
  border-top: 4px solid var(--green);
}

.feature-card:nth-child(2) {
  border-top-color: var(--blue);
}

.feature-card:nth-child(3) {
  border-top-color: var(--coral);
}

.feature-card:nth-child(4) {
  border-top-color: var(--amber);
}

.showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: 30px;
  align-items: center;
}

.showcase-image {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.showcase-image img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.review-pricing {
  background:
    linear-gradient(180deg, #0b110d 0%, #101812 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.review-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.78fr);
  gap: 20px;
  align-items: stretch;
}

.review-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.review-list li {
  padding-left: 24px;
  position: relative;
  color: var(--muted);
}

.review-list li::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  position: absolute;
  left: 0;
  top: 0.55em;
}

.cta-band {
  padding: 44px;
  border-radius: 8px;
  color: #fff;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, #132016 0%, #123024 58%, #1d2740 100%);
  box-shadow: var(--shadow);
}

.cta-band p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.78);
}

.cta-band .button-secondary {
  color: #061009;
  background: #eef8f1;
  border-color: #eef8f1;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.052) 0%, rgba(255, 255, 255, 0.026) 100%);
  padding: 18px 20px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
}

.faq-list p {
  margin: 12px 0 0;
  color: var(--muted);
}

.site-footer {
  padding: 44px 0;
  border-top: 1px solid var(--line);
  background: #080d0a;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(160px, 0.5fr));
  gap: 28px;
}

.footer-grid p {
  color: var(--muted);
}

.footer-column {
  display: grid;
  gap: 9px;
  align-content: start;
}

.footer-column h3 {
  font-size: 15px;
}

.disclosure {
  margin-top: 30px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 980px) {
  .header-inner {
    align-items: flex-start;
    padding: 14px 0;
    flex-wrap: wrap;
  }

  .main-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero-grid,
  .rail-grid,
  .showcase,
  .review-grid {
    grid-template-columns: 1fr;
  }

  .workspace-showcase {
    padding: 22px 18px 18px;
  }

  .workspace-frame {
    min-width: 900px;
    grid-template-columns: 200px minmax(330px, 1fr) 280px;
  }

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

  h1 {
    font-size: 42px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
  }

  .header-actions .button {
    padding: 9px 11px;
    min-width: 0;
    font-size: 14px;
  }

  .main-nav {
    gap: 14px;
    font-size: 14px;
  }

  .hero {
    padding: 46px 0 36px;
  }

  .workspace-showcase {
    padding: 16px 14px 14px;
  }

  .workspace-frame {
    min-width: 820px;
    min-height: 390px;
    grid-template-columns: 178px minmax(300px, 1fr) 250px;
  }

  .workspace-sidebar,
  .workspace-thread,
  .workspace-project {
    padding: 14px;
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 28px;
  }

  .lead {
    font-size: 16px;
  }

  .feature-grid,
  .stat-grid,
  .case-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .showcase {
    gap: 18px;
  }

  .cta-band {
    padding: 28px 20px;
  }

  .language-list {
    left: 0;
    right: auto;
  }
}
