/* ==========================================================================
   Caverna.AI — Asesoría IA & Monitoring
   Original dark identity: editorial serif + technical sans, intense blue accent
   ========================================================================== */

:root {
  --bg: #000000;
  --bg-elevated: #0a0a0a;
  --bg-alt: #050505;
  --fg: #eef1f6;
  --fg-muted: #9aa3b2;
  --fg-subtle: #6f7887;
  --border: rgba(238, 241, 246, 0.1);
  --border-strong: rgba(238, 241, 246, 0.22);
  --accent: #2b6fff;
  --accent-hover: #558dff;
  --accent-soft: rgba(43, 111, 255, 0.14);
  --focus: #2b6fff;
  --radius: 0.25rem;
  --radius-sm: 0.1875rem;

  --font-sans: "IBM Plex Sans", ui-sans-serif, sans-serif;
  --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;

  --container: 82.5rem;
  --container-narrow: 48rem;
  --gutter: clamp(1.5rem, 4.5vw, 3rem);
  --header-h: 6.25rem;

  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --duration: 200ms;
  --reveal-duration: 650ms;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
  background: var(--bg);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.0625rem;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent);
}

:focus-visible {
  outline: 0.125rem solid var(--focus);
  outline-offset: 0.1875rem;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -6.25rem;
  z-index: 1000;
  padding: 0.65rem 1rem;
  background: var(--fg);
  color: var(--bg);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
}

.skip-link:focus {
  top: 0.75rem;
}

.container {
  width: min(100% - (var(--gutter) * 2), var(--container));
  margin-inline: auto;
}

.container.narrow,
.narrow {
  width: min(100% - (var(--gutter) * 2), var(--container-narrow));
  margin-inline: auto;
}

.accent {
  font-style: normal;
  color: var(--accent);
  font-weight: 500;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 0.0625rem solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(0.625rem);
  -webkit-backdrop-filter: blur(0.625rem);
  transition: background var(--duration) var(--ease);
}

.site-header.is-scrolled,
.site-header.is-open {
  background: color-mix(in srgb, var(--bg) 96%, transparent);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  height: var(--header-h);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  text-decoration: none;
  color: var(--fg);
  white-space: nowrap;
  justify-self: start;
  line-height: 1;
}

.wordmark-mark {
  height: 5.1rem;
  width: auto;
  flex-shrink: 0;
  display: block;
  object-fit: contain;
}

.wordmark:hover {
  color: var(--fg);
  opacity: 0.75;
}

.wordmark:hover .wordmark-mark {
  opacity: 1;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 0.1rem;
  justify-self: center;
}

html.nav-open,
html.nav-open body {
  overflow: hidden;
}

.nav-desktop a {
  padding: 0.5rem 0.7rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--fg-muted);
  border-radius: var(--radius-sm);
  transition:
    color var(--duration) var(--ease),
    background var(--duration) var(--ease);
}

.nav-desktop a:hover,
.nav-desktop a[aria-current="page"],
.nav-desktop a.is-active {
  color: var(--fg);
  background: rgba(238, 241, 246, 0.04);
  transform: none;
}

.nav-desktop a[aria-current="page"],
.nav-desktop a.is-active {
  color: var(--fg);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  justify-self: end;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(238, 241, 246, 0.03);
}

.lang-switch-btn {
  min-width: 2.25rem;
  padding: 0.35rem 0.55rem;
  border: 0;
  border-radius: calc(var(--radius-sm) - 0.125rem);
  background: transparent;
  color: var(--fg-muted);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1;
  cursor: pointer;
  transition:
    color var(--duration) var(--ease),
    background var(--duration) var(--ease);
}

.lang-switch-btn:hover {
  color: var(--fg);
}

.lang-switch-btn.is-active {
  background: rgba(238, 241, 246, 0.08);
  color: var(--fg);
}

.btn.header-cta {
  display: none;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.375rem;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 1rem;
  height: 0.09375rem;
  margin-inline: auto;
  background: var(--fg);
  transition: transform var(--duration) var(--ease);
}

.site-header.is-open .nav-toggle-bar:first-child {
  transform: translateY(0.234375rem) rotate(45deg);
}

.site-header.is-open .nav-toggle-bar:last-child {
  transform: translateY(-0.234375rem) rotate(-45deg);
}

.nav-mobile {
  position: absolute;
  inset: var(--header-h) 0 auto 0;
  border-bottom: 0.0625rem solid var(--border);
  background: var(--bg);
  padding: 0.75rem var(--gutter) 1.5rem;
}

.nav-mobile[hidden] {
  display: none;
}

.nav-mobile nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  width: min(100%, var(--container));
  margin-inline: auto;
}

.nav-mobile a {
  padding: 0.95rem 0.15rem;
  text-decoration: none;
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--fg);
  border-bottom: 0.0625rem solid var(--border);
}

.nav-mobile a[aria-current="page"],
.nav-mobile a.is-active {
  color: var(--accent);
  font-weight: 600;
}

.nav-mobile a.btn {
  margin-top: 1rem;
  border-bottom: none;
  text-align: center;
  letter-spacing: 0.01em;
}

@media (min-width: 60rem) {
  .header-inner {
    grid-template-columns: 1fr auto 1fr;
  }

  .nav-desktop {
    display: flex;
  }

  .btn.header-cta {
    display: inline-flex;
  }

  .nav-toggle,
  .nav-mobile {
    display: none !important;
  }
}

/* Offset fixed header */
.site-header + main {
  padding-top: var(--header-h);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 0.0625rem solid transparent;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition:
    background var(--duration) var(--ease),
    color var(--duration) var(--ease),
    border-color var(--duration) var(--ease),
    transform var(--duration) var(--ease),
    opacity var(--duration) var(--ease);
}

.btn:hover {
  transform: none;
  color: inherit;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border-strong);
}

.btn-ghost:hover {
  background: rgba(238, 241, 246, 0.04);
  border-color: rgba(238, 241, 246, 0.35);
  color: var(--fg);
}

.btn-lg {
  padding: 0.95rem 1.4rem;
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Sections / typography
   -------------------------------------------------------------------------- */

.section {
  padding-block: clamp(5.5rem, 12vw, 9rem);
}

.section-alt {
  background: var(--bg-alt);
  border-block: 0.0625rem solid var(--border);
}

.section-heading {
  max-width: 52rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.75rem);
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--fg-subtle);
}

.section-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.section-lead {
  margin: 1.25rem 0 0;
  max-width: 46rem;
  color: var(--fg-muted);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  text-wrap: pretty;
}

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

.hero {
  padding-top: clamp(4.5rem, 11vw, 8rem);
  padding-bottom: clamp(5.5rem, 12vw, 9.5rem);
}

.hero-inner {
  max-width: 72rem;
}

.hero-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.85rem, 7vw, 5.5rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.hero-lead {
  margin: 1.75rem 0 0;
  max-width: 46rem;
  color: var(--fg-muted);
  font-size: clamp(1.15rem, 1.9vw, 1.4rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.25rem;
  margin-top: 2.25rem;
}

.hero-actions-dual .btn {
  min-width: 11.5rem;
}

/* --------------------------------------------------------------------------
   Offers split (home)
   -------------------------------------------------------------------------- */

.offers-split {
  display: grid;
  gap: 0;
  border-top: 0.0625rem solid var(--border);
}

@media (min-width: 53.75rem) {
  .offers-split {
    grid-template-columns: 1fr 1fr;
  }
}

.offer-block {
  display: block;
  width: 100%;
  margin: 0;
  padding: 2rem 0 1.25rem;
  border: none;
  border-bottom: 0.0625rem solid var(--border);
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--duration) var(--ease);
}

.offer-block * {
  user-select: none;
  -webkit-user-select: none;
}

.offer-block::selection,
.offer-block *::selection {
  background: transparent;
  color: inherit;
}

.offer-block:hover {
  background: rgba(238, 241, 246, 0.03);
}

.offer-block.is-active {
  background: var(--accent-soft);
  box-shadow: none;
}

.offer-block:focus {
  outline: none;
}

.offer-block:focus-visible {
  outline: 0.125rem solid var(--focus);
  outline-offset: 0.25rem;
}

@media (min-width: 53.75rem) {
  .offer-block {
    padding: 2rem 3rem 1.75rem 0.5rem;
    border-bottom: none;
    border-right: 0.0625rem solid var(--border);
  }

  .offer-block:last-child {
    padding: 2rem 0.5rem 1.75rem 3rem;
    border-right: none;
  }

  .offer-block.is-active,
  .offer-block:last-child.is-active {
    box-shadow: none;
  }
}

.offer-block h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 2.5vw, 1.9rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.offer-block > p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 1.05rem;
  line-height: 1.55;
  max-width: 34rem;
}

.offer-link-wrap {
  margin: 1.6rem 0 0 !important;
}

.offer-block .text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.7rem 1.15rem;
  border: 0.0625rem solid var(--accent);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--accent);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  text-decoration: none;
  transition:
    background var(--duration) var(--ease),
    color var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.offer-block:hover .text-link,
.offer-block.is-active .text-link {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  text-decoration: none;
}

.offer-panels {
  position: relative;
  min-height: 0;
}

.offer-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 5.5rem;
  padding: 1.75rem 1rem;
  border-block: 0.0625rem solid var(--border);
  background: transparent;
}

.offer-loading[hidden] {
  display: none !important;
}

.offer-loading-bar {
  display: block;
  width: 6rem;
  height: 0.15rem;
  border-radius: 999rem;
  background: rgba(43, 111, 255, 0.2);
  overflow: hidden;
  position: relative;
}

.offer-loading-bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 45%;
  border-radius: inherit;
  background: var(--accent);
  animation: offer-loading-slide 200ms linear infinite alternate;
}

.offer-loading-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent);
}

@keyframes offer-loading-slide {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(120%);
  }
}

.offer-panel[hidden] {
  display: none !important;
}

.offer-panel.is-active {
  animation: none;
}

.offer-panel.is-active .reveal {
  opacity: 1;
  transform: none;
  transition: none;
}

@media (prefers-reduced-motion: reduce) {
  .offer-loading-bar::after {
    animation: none;
    width: 100%;
  }
}

/* hero-eyebrow unused — credibility lives in hero-cred-bar */

.hero-cred-bar {
  margin: 2.5rem 0 0;
  padding: 1.5rem 0 0;
  border-top: 0.0625rem solid var(--border);
  max-width: 48rem;
}

.hero-cred-primary {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--fg);
  letter-spacing: -0.015em;
}

.hero-cred-secondary {
  margin: 0.75rem 0 0;
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.55;
}

.final-cta-block {
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding-top: clamp(2rem, 4vw, 2.75rem);
  border-top: 0.0625rem solid var(--border);
  max-width: 40rem;
}

.final-cta-block .section-lead {
  margin-top: 1rem;
}

.final-cta-block .cta-actions {
  margin-top: 1.75rem;
}

.bigtech .section-lead + .section-lead {
  margin-top: 0.85rem;
}

.product-teaser-copy .section-lead + .section-lead {
  margin-top: 0.85rem;
}

.hero-cred {
  margin: 2.25rem 0 0;
  padding-top: 1.5rem;
  border-top: 0.0625rem solid var(--border);
  max-width: 38rem;
  color: var(--fg-subtle);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* Big Tech credibility */
.bigtech {
  max-width: 56rem;
}

.bigtech-brands {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.75rem;
  margin-bottom: 1.1rem;
  font-family: var(--font-sans);
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg-muted);
}

.bigtech-brands span:nth-child(2) {
  color: var(--fg-subtle);
  font-weight: 400;
}

.bigtech .section-lead {
  margin-top: 1.15rem;
}

.bigtech-points {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

@media (min-width: 45rem) {
  .bigtech-points {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem 1.25rem;
  }
}

.bigtech-points li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--fg-muted);
  font-size: 0.95rem;
  font-weight: 550;
}

.bigtech-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
}

.founder-badge {
  margin: 0 0 0.55rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   Problem
   -------------------------------------------------------------------------- */

.problem-list {
  list-style: none;
  margin: 2.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  overflow: hidden;
}

.problem-list li {
  padding: 1.05rem 1.2rem;
  border-bottom: 0.0625rem solid var(--border);
  font-weight: 500;
  font-size: 0.98rem;
  color: var(--fg);
}

.problem-list li:last-child {
  border-bottom: none;
}

.problem-list li::before {
  content: "—";
  display: inline-block;
  width: 1.5rem;
  color: var(--fg-subtle);
  font-weight: 400;
}

.emphasis-block {
  margin: 2.25rem 0 0;
  padding: 1.4rem 1.45rem;
  border-left: 0.125rem solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--fg);
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.55;
  text-wrap: pretty;
}

/* --------------------------------------------------------------------------
   Process
   -------------------------------------------------------------------------- */

.process-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

@media (min-width: 50rem) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.15rem;
  }
}

@media (min-width: 68.75rem) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-step {
  padding: 1.5rem 1.35rem 1.6rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  transition:
    border-color var(--duration) var(--ease),
    transform var(--duration) var(--ease),
    background var(--duration) var(--ease);
}

.process-step:hover {
  border-color: var(--border-strong);
  transform: none;
  background: var(--bg-elevated);
}

.process-num {
  display: block;
  margin-bottom: 1.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--accent);
}

.process-step h3 {
  margin: 0 0 0.7rem;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.process-step p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   Services
   -------------------------------------------------------------------------- */

.services-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 45rem) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 62.5rem) {
  .services-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .services-grid .service-card:nth-child(1),
  .services-grid .service-card:nth-child(2),
  .services-grid .service-card:nth-child(3) {
    grid-column: span 2;
  }

  .services-grid .service-card:nth-child(4),
  .services-grid .service-card:nth-child(5) {
    grid-column: span 3;
  }

  .services-grid-four {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid-four .service-card {
    grid-column: auto;
  }
}

.advisory-process {
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding-top: clamp(2.25rem, 4vw, 3rem);
  border-top: 0.0625rem solid var(--border);
}

.advisory-process > .eyebrow {
  margin-bottom: 1.5rem;
}

.service-card {
  padding: 1.55rem 1.45rem 1.65rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  transition:
    border-color var(--duration) var(--ease),
    transform var(--duration) var(--ease),
    background var(--duration) var(--ease);
}

.service-card:hover {
  border-color: var(--border-strong);
  transform: none;
  background: var(--bg-elevated);
}

.service-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.service-card p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   Differentiator — inverted light panel on dark site
   -------------------------------------------------------------------------- */

.differentiator {
  padding-block: clamp(4.5rem, 10vw, 7rem);
}

.diff-panel {
  padding: clamp(2.1rem, 5vw, 3.5rem);
  border: 0.0625rem solid rgba(255, 255, 255, 0.18);
  border-radius: calc(var(--radius) + 0.25rem);
  background: #f4f4f2;
  color: #121212;
}

.diff-title {
  max-width: 18ch;
  color: #0a0a0a;
}

.diff-lead {
  margin: 1.25rem 0 0;
  max-width: 40rem;
  color: #525252;
  font-size: 1.1rem;
}

.diff-flow {
  list-style: none;
  margin: 2.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
  counter-reset: diff;
}

@media (min-width: 50rem) {
  .diff-flow {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem 1.15rem;
  }
}

.diff-flow li {
  position: relative;
  padding: 0.95rem 1rem 0.95rem 2.85rem;
  border: 0.0625rem solid #dddcd6;
  border-radius: var(--radius-sm);
  background: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.4;
  color: #171717;
}

.diff-flow li::before {
  counter-increment: diff;
  content: counter(diff, decimal-leading-zero);
  position: absolute;
  left: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.diff-close {
  margin: 2rem 0 0;
  max-width: 40rem;
  padding-top: 1.5rem;
  border-top: 0.0625rem solid #dddcd6;
  color: #171717;
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

/* --------------------------------------------------------------------------
   Credibility
   -------------------------------------------------------------------------- */

.cred-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 45rem) {
  .cred-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 62.5rem) {
  .cred-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cred-item {
  padding: 1.4rem 1.35rem 1.5rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}

.cred-item h3 {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.cred-item p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Founders
   -------------------------------------------------------------------------- */

.founders-grid {
  display: grid;
  gap: 1.15rem;
}

@media (min-width: 53.75rem) {
  .founders-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.founder-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.85rem 1.55rem 1.85rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  height: 100%;
}

.founder-meta h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.founder-role {
  margin: 0.4rem 0 0;
  color: var(--fg-muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.founder-card > p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.98rem;
}

.founder-focus-label {
  margin: auto 0 0 !important;
  padding-top: 0.85rem;
  font-size: 0.8rem !important;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--fg-subtle) !important;
}

.tag-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tag-list li {
  padding: 0.35rem 0.65rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  color: var(--fg-muted);
  font-size: 0.78rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Governance
   -------------------------------------------------------------------------- */

.split-layout {
  display: grid;
  gap: 2rem;
}

@media (min-width: 56.25rem) {
  .split-layout {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3.5rem;
    align-items: start;
  }
}

.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  overflow: hidden;
}

.check-list li {
  padding: 0.95rem 1.15rem 0.95rem 2.6rem;
  position: relative;
  border-bottom: 0.0625rem solid var(--border);
  font-weight: 500;
  font-size: 0.98rem;
}

.check-list li:last-child {
  border-bottom: none;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 1.1rem;
  top: 1.3rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
}

.note {
  margin: 1.25rem 0 0;
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   Engagements
   -------------------------------------------------------------------------- */

.engagement-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 0.0625rem solid var(--border);
}

.engagement-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.15rem;
  align-items: baseline;
  padding: 1.45rem 0.15rem;
  border-bottom: 0.0625rem solid var(--border);
  transition:
    background var(--duration) var(--ease),
    padding-left var(--duration) var(--ease);
}

.engagement-row:hover {
  background: rgba(255, 255, 255, 0.03);
  padding-left: 0.55rem;
}

.engagement-mark {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.engagement-row p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--fg);
}

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

.cta-section {
  border-top: 0.0625rem solid var(--border);
}

.cta-actions {
  margin-top: 2.25rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.cta-email {
  margin: 0;
  font-size: 0.95rem;
  color: var(--fg-muted);
}

.cta-email a {
  color: var(--fg-muted);
  text-decoration: underline;
  text-decoration-color: var(--border-strong);
}

.cta-email a:hover {
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  border-top: 0.0625rem solid var(--border);
  padding-block: 2.5rem;
  background: var(--bg-alt);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

@media (min-width: 45rem) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: end;
  }
}

.footer-names {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-serif);
  font-size: 2.4rem;
  letter-spacing: -0.01em;
}

.footer-mark {
  height: 4.5rem;
  width: auto;
  flex-shrink: 0;
  display: block;
  object-fit: contain;
}

.footer-tag,
.footer-meta p {
  margin: 0.3rem 0 0;
  color: var(--fg-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.footer-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Reveal animations — gradual fade + rise (Silver-like)
   -------------------------------------------------------------------------- */

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(0.75rem);
  transition:
    opacity var(--reveal-duration) var(--ease),
    transform var(--reveal-duration) var(--ease);
  will-change: opacity, transform;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .reveal-delay-1 { transition-delay: 80ms; }
.js .reveal-delay-2 { transition-delay: 160ms; }
.js .reveal-delay-3 { transition-delay: 240ms; }
.js .reveal-delay-4 { transition-delay: 320ms; }
.js .reveal-delay-5 { transition-delay: 400ms; }

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .btn:hover,
  .process-step:hover,
  .service-card:hover,
  .nav-desktop a:hover,
  .engagement-row:hover {
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   Shared helpers (home + Caverna product)
   -------------------------------------------------------------------------- */

.text-link {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
  color: var(--accent-hover);
}

.card-link-wrap {
  margin: 1rem 0 0 !important;
}

.section-heading-center {
  margin-inline: auto;
  text-align: center;
}

.section-lead-center {
  margin-inline: auto;
}

.product-teaser {
  display: grid;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 60rem) {
  .product-teaser {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
  }
}

.teaser-checks {
  margin-top: 1.75rem;
}

.product-teaser-aside {
  padding: 1.75rem 1.5rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}

.teaser-principle {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.teaser-aside-text {
  margin: 1rem 0 0;
  color: var(--fg-muted);
  font-size: 0.98rem;
}

.teaser-aside-meta {
  margin: 1.25rem 0 0;
  padding-top: 1rem;
  border-top: 0.0625rem solid var(--border);
  color: var(--fg-subtle);
  font-size: 0.82rem;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Caverna product page
   -------------------------------------------------------------------------- */

.caverna-hero {
  padding-bottom: clamp(4rem, 9vw, 6.5rem);
}

.caverna-hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 65rem) {
  .caverna-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3.5rem;
    align-items: center;
  }
}

.hero-support {
  margin: 1rem 0 0;
  max-width: 40rem;
  color: var(--fg-subtle);
  font-size: 1rem;
  line-height: 1.55;
}

.hero-indicators {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.hero-indicators li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--fg-muted);
  font-size: 0.92rem;
  font-weight: 500;
}

.hero-indicators li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
}

/* Media frame (video / photo) */
.hero-visual {
  width: 100%;
}

.media-frame {
  margin: 0;
  width: 100%;
  border: 0.0625rem solid var(--border);
  border-radius: calc(var(--radius) + 0.125rem);
  overflow: hidden;
  background: var(--bg-elevated);
  box-shadow: 0 1.25rem 2.5rem rgba(0, 0, 0, 0.28);
}

.media-frame img,
.media-frame video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  vertical-align: middle;
  background: #000;
}

.media-frame-slot {
  display: grid;
  place-items: center;
  gap: 0.85rem;
  aspect-ratio: 4 / 3;
  padding: 1.5rem;
  background:
    radial-gradient(
      120% 80% at 70% 20%,
      rgba(43, 111, 255, 0.16),
      transparent 55%
    ),
    linear-gradient(160deg, #0a0a0a 0%, #000000 100%);
}

.media-frame-mark {
  width: 3.25rem;
  height: 3.25rem;
  border: 0.125rem solid rgba(43, 111, 255, 0.55);
  border-radius: 50%;
  box-shadow: 0 0 0 0.5rem var(--accent-soft);
  position: relative;
}

.media-frame-mark::after {
  content: "";
  position: absolute;
  left: 55%;
  top: 50%;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0.45rem 0 0.45rem 0.75rem;
  border-color: transparent transparent transparent var(--accent);
  transform: translate(-35%, -50%);
}

.media-frame-caption {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg-muted);
}

/* Policy demo (legacy styles kept if reused) */
.policy-demo {
  padding: 1.35rem 1.25rem 1.2rem;
  border: 0.0625rem solid var(--border);
  border-radius: calc(var(--radius) + 0.125rem);
  background: var(--bg-elevated);
}

.demo-header {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.demo-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.25rem var(--accent-soft);
}

.demo-label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.demo-fields {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

@media (min-width: 32.5rem) {
  .demo-fields {
    grid-template-columns: 1fr 1fr;
  }
}

.demo-field {
  padding: 0.7rem 0.8rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
}

.field-label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}

.field-value {
  font-size: 0.88rem;
  color: var(--fg);
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.84rem;
}

.demo-prompt-label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}

.demo-prompt {
  width: 100%;
  resize: vertical;
  min-height: 4.5rem;
  padding: 0.85rem 0.9rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius-sm);
  background: #000000;
  color: var(--fg);
  font-family: inherit;
  line-height: 1.45;
}

.demo-prompt:focus {
  outline: 0.125rem solid var(--focus);
  outline-offset: 0.125rem;
}

.demo-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin: 0.75rem 0 1rem;
}

.examples-label {
  font-size: 0.78rem;
  color: var(--fg-subtle);
}

.example-chip {
  padding: 0.35rem 0.7rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--fg-muted);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.example-chip:hover {
  border-color: var(--border-strong);
  color: var(--fg);
}

.demo-actions {
  display: grid;
  gap: 0.55rem;
}

@media (min-width: 32.5rem) {
  .demo-actions {
    grid-template-columns: 1.2fr 1fr;
  }
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.demo-result {
  margin-top: 0.9rem;
  min-height: 0;
}

.demo-result.is-allow,
.demo-result.is-deny {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  border: 0.0625rem solid var(--border);
}

.demo-result.is-allow {
  background: rgba(76, 175, 124, 0.08);
  border-color: rgba(76, 175, 124, 0.35);
}

.demo-result.is-deny {
  background: rgba(232, 93, 93, 0.08);
  border-color: rgba(232, 93, 93, 0.35);
}

.result-status {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.result-status.allow {
  color: #4caf7c;
}

.result-status.deny {
  color: #e85d5d;
}

.result-explanation {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.demo-disclaimer {
  margin: 0.85rem 0 0;
  color: var(--fg-subtle);
  font-size: 0.75rem;
}

/* Conflict */
.conflict-grid {
  display: grid;
  gap: 1rem;
  align-items: stretch;
}

@media (min-width: 53.75rem) {
  .conflict-grid {
    grid-template-columns: 1fr auto 1fr;
    gap: 1.25rem;
    align-items: center;
  }
}

.conflict-block {
  padding: 1.5rem 1.35rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  height: 100%;
}

.conflict-label {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--accent);
}

.conflict-block h3 {
  margin: 0 0 0.65rem;
  font-size: 1.2rem;
  line-height: 1.3;
}

.conflict-block p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.95rem;
}

.conflict-vs {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-inline: auto;
  border: 0.0625rem solid var(--border);
  border-radius: 50%;
  color: var(--fg-subtle);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.conflict-closing {
  margin: 2rem 0 0;
  text-align: center;
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  color: var(--fg);
}

/* Architecture flow */
.arch-flow {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 56.25rem) {
  .arch-flow {
    grid-template-columns: 1fr auto 1.2fr auto 1fr;
    align-items: stretch;
  }
}

.arch-node {
  padding: 1.25rem 1.15rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  justify-content: center;
}

.arch-node-core {
  border-color: rgba(43, 111, 255, 0.4);
  background: linear-gradient(
    180deg,
    rgba(43, 111, 255, 0.12),
    rgba(20, 24, 32, 0.95)
  );
}

.arch-label {
  font-weight: 650;
  font-size: 1rem;
}

.arch-sub {
  color: var(--fg-muted);
  font-size: 0.88rem;
}

.arch-principle {
  margin-top: 0.55rem;
  color: var(--accent);
  font-family: var(--font-serif);
  font-size: 0.95rem;
}

.arch-arrow {
  display: none;
  color: var(--fg-subtle);
  font-size: 1.25rem;
  align-self: center;
}

@media (min-width: 56.25rem) {
  .arch-arrow {
    display: block;
  }
}

.threat-row {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.threat-row li {
  padding: 0.4rem 0.75rem;
  border: 0.0625rem solid rgba(232, 93, 93, 0.35);
  border-radius: var(--radius-sm);
  color: #f0a0a0;
  font-size: 0.8rem;
  font-weight: 600;
}

.results-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 53.75rem) {
  .results-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.result-card {
  padding: 1.4rem 1.3rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}

.result-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
}

.result-card p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.95rem;
}

/* How it works */
.how-layout {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 61.25rem) {
  .how-layout {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
    align-items: start;
  }
}

.steps-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.15rem 1.1rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}

.step h3 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
}

.step p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.95rem;
}

.integration-line {
  margin: 1.5rem 0 0;
  color: var(--fg-subtle);
  font-size: 0.88rem;
  line-height: 1.5;
}

.how-aside {
  padding: 1.5rem 1.35rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

.pipeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.pipeline li {
  position: relative;
  padding: 0.95rem 0.85rem 0.95rem 1.9rem;
  border-bottom: 0.0625rem solid var(--border);
  font-weight: 550;
  font-size: 0.95rem;
}

.pipeline li:last-child {
  border-bottom: none;
}

.pipeline li::before {
  content: "";
  position: absolute;
  left: 0.7rem;
  top: 1.25rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
}

.badge-allow,
.badge-deny {
  display: inline-block;
  margin-right: 0.4rem;
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.badge-allow {
  background: rgba(76, 175, 124, 0.15);
  color: #4caf7c;
}

.badge-deny {
  background: rgba(232, 93, 93, 0.15);
  color: #e85d5d;
}

.how-closing {
  margin: 1.25rem 0 0;
  color: var(--fg-muted);
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.35;
}

/* Industries */
.industries-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 50rem) {
  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.industry-card {
  padding: 1.4rem 1.25rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}

.industry-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.15rem;
}

.industry-card p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.95rem;
}

.industries-note,
.team-closing {
  margin: 1.5rem 0 0;
  text-align: center;
  color: var(--fg-subtle);
  font-size: 0.95rem;
}

.team-closing {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  color: var(--fg-muted);
}

/* Start options (Miniml-style "ways to begin") */
.start-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 53.75rem) {
  .start-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

.start-card {
  padding: 1.5rem 1.35rem;
  border: 0.0625rem solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  height: 100%;
}

.start-label {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--accent);
}

.start-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.start-card p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.95rem;
}