/* RanBOT Labs — rebuilt on Dembrandt tokens (output/dembrandt.com/DESIGN.md) */

:root {
  --color-primary: #23a4ae;
  --color-primary-deep: #187880;
  --color-secondary: #d4b56a;
  --color-tertiary: #6fd4db;
  --color-surface: #93adb0;
  --color-on-surface: #1c2a2c;
  --color-bg: #070c0d;
  --color-text: #eef6f6;
  --color-text-muted: #93adb0;
  --color-panel: #0c1213;
  --color-panel-2: #11181a;

  --font-sans: "Red Hat Display", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --text-1: clamp(2.75rem, 7vw, 6rem);
  --text-2: clamp(2rem, 4.2vw, 3.25rem);
  --text-6: clamp(1.75rem, 3vw, 2.5rem);
  --text-11: 1.5rem;
  --text-body: 1.063rem;
  --text-sm: 0.938rem;
  --text-xs: 0.75rem;
  --text-mono: 0.875rem;

  --space: 8px;
  --radius-sm: 2px;
  --radius-md: 3px;
  --radius-lg: 4px;
  --radius-xl: 5.44px;
  --radius-btn: 8px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-lg: oklab(0 0 0 / 0.4) 0 25px 50px -12px;
  --bp-sm: 576px;
  --bp-md: 700px;
  --bp-lg: 768px;
  --bp-xl: 992px;
  --bp-2xl: 1200px;
  --nav-h: 72px;
  --max: 1200px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

#about,
#products,
#contact {
  scroll-margin-top: calc(var(--nav-h) + 16px);
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-tertiary);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 100;
  background: var(--color-primary-deep);
  color: var(--color-text);
  padding: 8px 12px;
  border-radius: var(--radius-btn);
}

.skip-link:focus {
  top: 12px;
}

.wrap {
  width: min(100% - 48px, var(--max));
  margin-inline: auto;
}

@media (min-width: 992px) {
  .wrap {
    width: min(100% - 96px, var(--max));
  }
}

@media (min-width: 1200px) {
  .wrap {
    width: min(100% - 192px, var(--max));
  }
}

/* ——— Nav ——— */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 75;
  background: rgb(0 0 0 / 0.55);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--color-on-surface);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--nav-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-lg);
}

.brand-name {
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 2px;
}

.nav-links a {
  color: var(--color-surface);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 999px;
  transition: color 150ms var(--ease-out), background 150ms var(--ease-out);
  cursor: pointer;
}

.nav-links a:hover {
  color: var(--color-text);
  background: rgb(255 255 255 / 0.12);
}

a.btn.nav-cta {
  display: none;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-on-surface);
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--color-text);
  padding: 0;
}

.icon-btn svg {
  width: 20px;
  height: 20px;
}

.mobile-panel {
  display: none;
  border-top: 1px solid var(--color-on-surface);
  padding: 16px 0 24px;
}

.mobile-panel.open {
  display: block;
}

.mobile-panel a {
  display: block;
  color: var(--color-surface);
  padding: 10px 4px;
  font-weight: 500;
}

.mobile-panel a:hover {
  color: var(--color-text);
}

@media (min-width: 992px) {
  .nav-links {
    display: flex;
  }

  a.btn.nav-cta {
    display: inline-flex;
  }

  .menu-toggle {
    display: none;
  }
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--color-on-surface);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.5;
  cursor: pointer;
  transition: background 180ms var(--ease-out), color 180ms var(--ease-out),
    border-color 180ms var(--ease-out);
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn-primary {
  background: var(--color-primary-deep);
  border-color: var(--color-primary-deep);
  color: var(--color-text);
}

.btn-primary:hover {
  background: color-mix(in oklab, var(--color-primary-deep) 82%, black);
  border-color: color-mix(in oklab, var(--color-primary-deep) 82%, black);
}

.btn-ghost {
  background: rgb(255 255 255 / 0.06);
  color: var(--color-text);
}

.btn-ghost:hover {
  background: rgb(255 255 255 / 0.14);
}

.btn-light {
  background: #e8e8e8;
  color: #111;
  border-color: #e8e8e8;
}

.btn-light:hover {
  background: #fff;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  padding: calc(var(--nav-h) + 56px) 0 48px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% 10% auto 20%;
  height: 520px;
  background: radial-gradient(
    closest-side,
    color-mix(in oklab, var(--color-primary) 28%, transparent),
    transparent 70%
  );
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 48px;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 64px;
  }
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--color-on-surface);
  border-radius: 999px;
  color: var(--color-surface);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  background: rgb(255 255 255 / 0.03);
}

.badge svg {
  width: 12px;
  height: 12px;
  color: var(--color-secondary);
}

.hero h1 {
  margin: 0 0 20px;
  font-size: var(--text-1);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
}

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

.hero-lead {
  margin: 0 0 28px;
  max-width: 46ch;
  color: var(--color-surface);
  font-size: var(--text-body);
  line-height: 1.63;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

/* Terminal */
.terminal {
  background: var(--color-panel);
  border: 1px solid var(--color-on-surface);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-on-surface);
  color: var(--color-surface);
  font-family: var(--font-mono);
  font-size: 12px;
}

.dots {
  display: flex;
  gap: 6px;
}

.dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: block;
}

.dots i:nth-child(1) {
  background: #ff5f57;
}
.dots i:nth-child(2) {
  background: var(--color-secondary);
}
.dots i:nth-child(3) {
  background: #28c840;
}

.terminal-body {
  margin: 0;
  padding: 18px 16px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: #c8d0d4;
  overflow-x: auto;
}

.terminal-body .prompt {
  color: var(--color-primary);
}

.terminal-body .ok {
  color: var(--color-tertiary);
}

.terminal-body .dim {
  color: var(--color-surface);
}

.terminal-body .hi {
  color: var(--color-secondary);
}

.swatch {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 1px;
  margin-right: 6px;
  vertical-align: middle;
}

/* Preview frame */
.preview {
  margin-top: 56px;
}

.preview-frame {
  border: 1px solid var(--color-on-surface);
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-panel-2);
  box-shadow: var(--shadow-lg);
}

.preview-frame img {
  width: 100%;
  height: auto;
  filter: saturate(0.85) contrast(1.05);
}

/* ——— Sections ——— */
.section {
  padding: 88px 0;
  border-top: 1px solid var(--color-on-surface);
}

.kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-tertiary);
}

.section h2 {
  margin: 0 0 40px;
  max-width: 22ch;
  font-size: var(--text-2);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.035em;
}

/* Featured */
.featured-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .featured-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.feature-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-on-surface);
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-panel);
  min-height: 100%;
  transition: border-color 180ms var(--ease-out);
}

.feature-card:hover {
  border-color: color-mix(in oklab, var(--color-primary) 55%, var(--color-on-surface));
}

.feature-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--color-on-surface);
}

.feature-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 22px 24px;
  flex: 1;
}

.feature-body h3 {
  margin: 0;
  font-size: var(--text-11);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.feature-body h3 a:hover {
  color: var(--color-tertiary);
}

.feature-body p {
  margin: 0;
  color: var(--color-surface);
  font-size: var(--text-sm);
  flex: 1;
}

.feature-links {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

.feature-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-tertiary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

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

.feature-links svg {
  width: 14px;
  height: 14px;
}

/* Catalog */
.catalog {
  display: grid;
  gap: 32px;
}

@media (min-width: 700px) {
  .catalog {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1200px) {
  .catalog {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
}

.group {
  padding-top: 8px;
  border-top: 1px solid var(--color-on-surface);
}

.group-num {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 13.6px;
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.04em;
}

.group h3 {
  margin: 0 0 16px;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.group ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.group li + li {
  margin-top: 8px;
}

.group a {
  color: var(--color-surface);
  font-size: var(--text-sm);
  border-bottom: 1px solid transparent;
  cursor: pointer;
}

.group a:hover {
  color: var(--color-text);
  border-bottom-color: var(--color-tertiary);
}

/* Why */
.why-grid {
  display: grid;
  gap: 0;
  border: 1px solid var(--color-on-surface);
  border-radius: 10px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .why-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.why-item {
  padding: 28px 24px;
  border-bottom: 1px solid var(--color-on-surface);
}

@media (min-width: 768px) {
  .why-item:nth-child(odd) {
    border-right: 1px solid var(--color-on-surface);
  }

  .why-item:nth-last-child(-n + 2) {
    border-bottom: 0;
  }
}

@media (max-width: 767px) {
  .why-item:last-child {
    border-bottom: 0;
  }
}

.why-item .mark {
  display: block;
  width: 28px;
  height: 3px;
  margin-bottom: 16px;
  border-radius: 1px;
}

.why-item:nth-child(1) .mark {
  background: var(--color-primary);
}
.why-item:nth-child(2) .mark {
  background: var(--color-secondary);
}
.why-item:nth-child(3) .mark {
  background: var(--color-tertiary);
}
.why-item:nth-child(4) .mark {
  background: var(--color-surface);
}

.why-item h3 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  font-weight: 600;
}

.why-item p {
  margin: 0;
  color: var(--color-surface);
  font-size: var(--text-sm);
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-on-surface);
}

.faq-item {
  border-bottom: 1px solid var(--color-on-surface);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.0625rem;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-surface);
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  content: "–";
  color: var(--color-primary);
}

.faq-item p {
  margin: 0 0 22px;
  max-width: 70ch;
  color: var(--color-surface);
  font-size: var(--text-sm);
  line-height: 1.63;
}

/* CTA band */
.cta-band {
  padding: 96px 0;
  text-align: left;
  border-top: 1px solid var(--color-on-surface);
  background:
    radial-gradient(
      60% 80% at 80% 50%,
      color-mix(in oklab, var(--color-primary) 16%, transparent),
      transparent 70%
    );
}

.cta-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}

@media (min-width: 992px) {
  .cta-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 64px;
  }
}

.cta-band h2 {
  margin: 0 0 16px;
  max-width: 18ch;
  font-size: var(--text-2);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.95;
}

.cta-lead {
  margin: 0 0 28px;
  max-width: 46ch;
  color: var(--color-surface);
  font-size: var(--text-body);
  line-height: 1.63;
}

.cta-panel {
  border: 1px solid var(--color-on-surface);
  border-radius: 10px;
  background: var(--color-panel);
  overflow: hidden;
}

.clone-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-on-surface);
  background: rgb(255 255 255 / 0.03);
}

.clone-bar code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.clone-copy {
  flex-shrink: 0;
  border: 1px solid var(--color-on-surface);
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--color-surface);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 10px;
  cursor: pointer;
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.clone-copy:hover,
.clone-copy.is-copied {
  color: var(--color-text);
  border-color: var(--color-surface);
}

.cta-paths {
  margin: 0;
  padding: 8px 0;
  list-style: none;
}

.cta-paths li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  padding: 16px 18px;
}

.cta-paths li + li {
  border-top: 1px solid var(--color-on-surface);
}

.cta-num {
  font-family: var(--font-mono);
  font-size: 13.6px;
  font-weight: 500;
  color: var(--color-primary);
  padding-top: 2px;
}

.cta-paths h3 {
  margin: 0 0 4px;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.cta-paths p {
  margin: 0;
  color: var(--color-surface);
  font-size: var(--text-sm);
}

.cta-paths a {
  display: inline-block;
  margin-top: 8px;
  color: var(--color-tertiary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.cta-paths a:hover {
  color: var(--color-text);
}

/* Footer */
.footer {
  border-top: 1px solid var(--color-on-surface);
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  gap: 40px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

.footer h4 {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-surface);
}

.footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer li + li {
  margin-top: 8px;
}

address {
  font-style: normal;
}

.footer a,
.footer .plain {
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
}

.footer a:hover {
  color: var(--color-tertiary);
}

.footer-brand p {
  margin: 12px 0 0;
  color: var(--color-surface);
  font-size: 14px;
  max-width: 32ch;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--color-on-surface);
}

.social {
  display: flex;
  gap: 8px;
}

.social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-on-surface);
  border-radius: var(--radius-btn);
  color: var(--color-surface);
}

.social a:hover {
  color: var(--color-text);
  border-color: var(--color-surface);
}

.social svg {
  width: 16px;
  height: 16px;
}

.copy {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-surface);
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}