/* ============================================================
   Scribara — styles.css
   Flat, dark design system. Pure CSS, no frameworks.
   Single consolidated declaration per component — no !important overrides.
   Fully reduced-motion aware. Accessible. Production-ready.
   ============================================================ */

/* ---- Reset & Base ---- */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--text-secondary);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
/* Form elements inherit body font — prevents browser default system font */
input, button, select, textarea, optgroup {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}
/* Global focus ring */
:where(a,button,input,textarea,select,[tabindex]):focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
:where(a,button,[role="button"],input,select,textarea,label,summary) {
  touch-action: manipulation;
}
::selection { background: var(--accent-soft); color: var(--text-primary); }

/* ---- Skip link ---- */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--accent); color: var(--text-on-accent);
  padding: var(--space-3) var(--space-5);
  border-radius: 0 0 var(--radius-md) 0; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ---- Headings ---- */
h1, h2, h3, h4 {
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 700;
  text-wrap: balance;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-4);
}
h1 { font-size: var(--fs-h1); line-height: 1.06; }
h2 { font-size: var(--fs-h2); line-height: 1.1; letter-spacing: -0.015em; }
h3 { font-size: var(--fs-h3); line-height: 1.2; letter-spacing: -0.01em; }
h4 { font-size: var(--fs-h4); line-height: 1.3; }
p  { margin: 0 0 var(--space-4); max-width: 68ch; }
.lead { font-size: var(--fs-lead); color: var(--text-secondary); max-width: 62ch; font-weight: 400; }

/* ---- Eyebrow ---- */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--fs-micro); font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: ""; width: 18px; height: 2px; border-radius: 2px;
  background: var(--accent); flex-shrink: 0;
}
.center .eyebrow,
.shead.center .eyebrow { justify-content: center; }

/* ---- Text utilities ---- */
.muted  { color: var(--text-muted); }
.tnum   { font-variant-numeric: tabular-nums; }
/* Flat: gradient text classes resolve to accent color */
.grad-text  { color: var(--accent-hover); }
.grad-accent { color: var(--accent-hover); }

/* ---- Layout helpers ---- */
.container {
  width: 100%; max-width: var(--container-xl);
  margin-inline: auto; padding-inline: var(--gutter);
}
.container--wide { max-width: var(--container-2xl); }
.container--md   { max-width: var(--container-md); }
.section         { padding-block: var(--section-y); border: 0; position: relative; }
.section + .section { border-top: 0; }
.section--opener { padding-block: var(--section-y-lg); }
.section--tight  { padding-block: clamp(48px, 6vw, 88px); }
.stack > * + *   { margin-top: var(--stack); }
.center          { text-align: center; margin-inline: auto; }
.center .lead,
.center p        { margin-inline: auto; }
.maxw-prose      { max-width: 60ch; }

/* ---- Grid ---- */
.grid { display: grid; gap: var(--grid-gap); grid-template-columns: repeat(var(--grid-cols), 1fr); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.split  { grid-template-columns: 1fr 1fr; align-items: center; }

/* Responsive: 3-4 cols → 2 cols at 900px */
@media (max-width: 900px) {
  .cols-3, .cols-4 { grid-template-columns: repeat(2, 1fr); }
}
/* Split → single column at 820px */
@media (max-width: 820px) {
  .split { grid-template-columns: 1fr; }
}
/* All multi-cols → single column on mobile */
@media (max-width: 600px) {
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
}

/* ---- Scene backgrounds (chapters) ---- */
.bg-1 { background: var(--bg-scene-1s); }
.bg-2 { background: var(--bg-scene-2s); }
.bg-3 { background: var(--bg-scene-3s); }
.bg-4 { background: var(--bg-scene-4s); }
.bg-base { background: var(--bg-base); }
/* Atmospheric overlays are off in flat design */
.atmos { position: absolute; inset: 0; z-index: 0; pointer-events: none; background: none; opacity: 0; }
.section > .container,
.scene__stage > .container { position: relative; z-index: 1; margin-inline: auto; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-weight: 600; font-size: .9375rem;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-pill); border: 1px solid transparent; cursor: pointer;
  min-height: 44px; line-height: 1;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) ease, color var(--dur-base) ease;
  white-space: nowrap; text-decoration: none;
}
/* Primary — solid accent, no gradients/glow */
.btn-primary {
  background: var(--accent); color: var(--text-on-accent); border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-primary:active { background: var(--accent-press); border-color: var(--accent-press); }
/* Ghost — transparent with border */
.btn-ghost {
  background: transparent; color: var(--text-primary); border-color: var(--border-default);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-hover); }
.btn-ghost:active { border-color: var(--accent-press); color: var(--accent-press); }
/* Size variants */
.btn-lg { padding: var(--space-4) var(--space-8); font-size: 1rem; }
/* Row layout */
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.center .btn-row { justify-content: center; }

/* ---- Link arrow ---- */
.link-arrow {
  color: var(--accent); font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
}
.link-arrow svg { transition: transform var(--dur-base) var(--ease-out); width: 18px; height: 18px; }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---- Cards ---- */
.card {
  display: flex; flex-direction: column;
  background: var(--surface-1); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl); padding: var(--space-8);
  position: relative; overflow: hidden;
  transition: border-color var(--dur-base) ease;
}
.card:hover { border-color: var(--accent); }
.card h3 { margin-bottom: var(--space-2); }
.card > p { color: var(--text-secondary); margin-bottom: 0; }
.card .link-arrow { margin-top: auto; padding-top: var(--space-5); align-self: flex-start; }
.card--feature,
.b-2, .b-3, .b-4, .b-6 { height: 100%; }
.card__icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-hover);
  margin-bottom: var(--space-5); flex-shrink: 0;
}
.card__icon svg { width: 24px; height: 24px; }
.card--feature .card__icon { background: var(--accent-2-soft); color: #67e8f9; }

/* Chips */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--fs-small); font-weight: 500;
  color: var(--text-secondary); background: var(--surface-2);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-pill); padding: 6px 14px;
}
.chip--accent { color: var(--accent-hover); background: var(--accent-soft); border-color: transparent; }
.tag-row { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* ---- Navbar ---- */
.nav {
  position: sticky; top: 0; z-index: 110; width: 100%;
  transition: background var(--dur-base) ease, border-color var(--dur-base) ease;
}
.nav__inner {
  display: flex; align-items: center; gap: var(--space-6);
  height: 66px; max-width: var(--container-2xl);
  margin-inline: auto; padding-inline: var(--gutter);
}
.nav.scrolled {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
}
.brand {
  display: inline-flex; align-items: center;
  flex-shrink: 0;
}
/* Logo image: fixed height, auto width preserves the lockup's aspect ratio */
.brand__logo {
  height: 28px;
  width: auto;
  display: block;
  /* Prevent the dark-on-dark wordmark blending on focus rings etc. */
}

/* Nav links */
.nav__links { display: flex; align-items: center; gap: var(--space-1); margin-left: var(--space-4); }
.nav__link {
  position: relative; padding: var(--space-2) var(--space-3);
  font-size: var(--fs-small); font-weight: 500; color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--dur-fast) ease;
}
.nav__link:hover,
.nav__link[aria-current="page"] { color: var(--text-primary); }
/* Animated underline */
.nav__link::after {
  content: ""; position: absolute; left: var(--space-3); right: var(--space-3);
  bottom: 4px; height: 2px; border-radius: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform var(--dur-base) var(--ease-out);
}
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.nav__spacer { flex: 1; }
.nav__cta { display: flex; align-items: center; gap: var(--space-3); }
.nav__signin { font-size: var(--fs-small); font-weight: 500; color: var(--text-secondary); }
.nav__signin:hover { color: var(--text-primary); }

/* ---- Dropdown menus ---- */
.has-menu { position: relative; }
.menu__btn {
  display: inline-flex; align-items: center; gap: 4px; background: none; border: 0;
  font: inherit; font-size: var(--fs-small); font-weight: 500; color: var(--text-secondary);
  cursor: pointer; padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm);
  transition: color var(--dur-fast) ease;
}
.menu__btn:hover,
.menu__btn[aria-expanded="true"] { color: var(--text-primary); }
.menu__btn svg { width: 14px; height: 14px; transition: transform var(--dur-base) ease; flex-shrink: 0; }
.menu__btn[aria-expanded="true"] svg { transform: rotate(180deg); }

.menu__panel {
  position: absolute; top: calc(100% + 10px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 600px;
  background: var(--bg-elevated); border: 1px solid var(--border-default);
  border-radius: var(--radius-lg); padding: var(--space-4);
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--space-1);
  opacity: 0; visibility: hidden;
  transition: opacity var(--dur-base) ease, transform var(--dur-base) var(--ease-out);
  z-index: 120;
}
.menu__panel.open {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.menu__item { display: block; padding: var(--space-3); border-radius: var(--radius-md); }
.menu__item:hover { background: var(--surface-2); }
.menu__item strong { display: block; color: var(--text-primary); font-size: var(--fs-small); font-weight: 600; }
.menu__item span { font-size: var(--fs-micro); color: var(--text-muted); }
/* Focused menuitem */
.menu__item:focus-visible {
  outline: 3px solid var(--ring); outline-offset: 2px; border-radius: var(--radius-md);
}

/* ---- Mobile nav ---- */
.nav__burger {
  display: none; width: 44px; height: 44px; background: none; border: 0; cursor: pointer;
  color: var(--text-primary); align-items: center; justify-content: center;
}
.nav__burger svg { width: 24px; height: 24px; }

.mobile-nav {
  position: fixed; inset: 0; z-index: 120; background: var(--bg-base);
  transform: translateY(-100%);
  transition: transform .4s var(--ease-emph);
  overflow-y: auto;
  padding: 80px var(--gutter) var(--space-16);
  display: flex; flex-direction: column; gap: var(--space-1);
}
.mobile-nav.open { transform: translateY(0); }
.mobile-nav a { font-size: 1.25rem; font-weight: 600; color: var(--text-primary); padding: var(--space-3) 0; }
.mobile-nav a:hover { color: var(--accent-hover); }
.mobile-nav .btn { margin-top: var(--space-6); }
.mobile-close {
  position: absolute; top: 14px; right: var(--gutter);
  width: 44px; height: 44px; background: none; border: 0;
  color: var(--text-primary); cursor: pointer;
}

@media (max-width: 1000px) {
  .nav__links,
  .nav__cta .btn,
  .nav__signin { display: none; }
  .nav__burger { display: flex; }
}

/* ---- Scroll progress bar ---- */
.progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 130;
  transform-origin: 0 50%; transform: scaleX(0); background: var(--accent);
}

/* ---- Hero ---- */
.hero { position: relative; overflow: clip; }
.hero__inner { position: relative; z-index: 1; }
.display {
  font-size: var(--fs-display); font-weight: 800; line-height: 1.02;
  letter-spacing: -0.03em; color: var(--text-primary); margin: 0 0 var(--space-6);
}
.hero .lead { margin-top: var(--space-2); }
.hero__meta {
  margin-top: var(--space-8); display: flex; flex-wrap: wrap; gap: var(--space-6);
  color: var(--text-muted); font-size: var(--fs-small);
}
.hero__meta b { color: var(--accent-hover); font-weight: 600; }
.hero__meta span {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: var(--radius-pill);
  background: var(--surface-1); border: 1px solid var(--border-subtle);
}

/* ---- Kinetic line reveal ---- */
.kinetic .line { display: block; overflow: hidden; }
.kinetic .line > span {
  display: block; transform: translateY(110%);
  transition: transform var(--dur-slower) var(--ease-emph);
}
.kinetic.in .line > span { transform: none; }
.kinetic.in .line:nth-child(2) > span { transition-delay: 90ms; }
.kinetic.in .line:nth-child(3) > span { transition-delay: 180ms; }

/* ---- Reveal (IntersectionObserver) ---- */
[data-reveal] {
  opacity: 0; transform: translateY(22px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
[data-reveal].in { opacity: 1; transform: none; }

/* ---- Pinned scene / scrollytelling ---- */
.scene { position: relative; height: var(--track); }
.scene--short { height: var(--track-short); }
.scene--long  { height: var(--track-long); }
.scene__stage {
  position: sticky; top: 0; height: 100vh;
  display: grid; place-items: center; overflow: clip;
}
.scene__progress {
  position: absolute; left: var(--gutter); top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 10px; z-index: 2;
}
.scene__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border-default);
  transition: background var(--dur-base), transform var(--dur-base);
}
.scene__dot.active { background: var(--accent); transform: scale(1.5); }

/* Beats */
.beats { position: relative; }
.beat {
  position: absolute; inset: 0; display: grid; place-items: center;
  opacity: 0; transform: translateY(30px);
  transition: opacity .5s var(--ease-out), transform .5s var(--ease-out);
  pointer-events: none;
}
.beat.active { opacity: 1; transform: none; pointer-events: auto; }
.beat__num { font-family: var(--font-mono); color: var(--accent); font-size: var(--fs-small); }

/* ---- Stat / count-up ---- */
.stat { display: flex; flex-direction: column; text-align: left; }
.center .stat,
.shead.center ~ * .stat,
.section--tight .stat { text-align: center; align-items: center; }
.stat__num {
  font-size: clamp(2.6rem, 2rem + 3vw, 4.2rem);
  font-weight: 800; letter-spacing: -.03em;
  color: var(--text-primary); line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat__num.accent { color: var(--accent-hover); }
.stat__label { color: var(--text-muted); margin-top: var(--space-2); font-size: var(--fs-small); }

/* ---- Steps / agent workflow ---- */
.steps { counter-reset: step; position: relative; }
.step { display: flex; gap: var(--space-5); padding: var(--space-5) 0; align-items: flex-start; }
.step__dot {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-hover);
  font-weight: 700; font-family: var(--font-mono);
  /* Hide the text number from screen readers — the <ol> announces position */
  aria-hidden: attr(aria-hidden);
}
.step h4 { margin: 0 0 4px; }
.step p { margin: 0; color: var(--text-secondary); }
.flow-line {
  position: absolute; left: 19px; top: 40px; bottom: 40px; width: 2px;
  background: var(--accent); opacity: .35;
}

/* ---- Logos / trust badges ---- */
.logos {
  display: flex; flex-wrap: wrap; gap: var(--space-8) var(--space-12);
  align-items: center; justify-content: center;
}
.logos span {
  color: var(--text-secondary); opacity: .65; font-size: 1rem; font-weight: 600;
  padding: 8px 16px; border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle); background: var(--surface-1);
  transition: opacity var(--dur-base) ease, color var(--dur-base) ease,
              border-color var(--dur-base) ease, transform var(--dur-base) ease;
}
.logos span:hover {
  opacity: 1; color: var(--text-primary); transform: translateY(-2px);
  border-color: var(--border-default);
}

/* ---- Testimonial / quote ---- */
.quote {
  font-size: var(--fs-h3); line-height: 1.4; color: var(--text-primary);
  font-weight: 500; letter-spacing: -.01em; margin: 0 0 var(--space-6);
}
.quote__cite { color: var(--text-muted); font-style: normal; font-size: var(--fs-small); }
.quote__cite b { color: var(--text-secondary); font-weight: 600; }

/* ---- Pricing ---- */
.price-grid {
  display: grid; gap: var(--grid-gap);
  grid-template-columns: repeat(3, 1fr); align-items: start;
}
@media (max-width: 900px) {
  .price-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
}
.price {
  background: var(--surface-1); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl); padding: var(--space-8);
}
.price--featured { border-color: var(--accent); border-width: 2px; }
.price__name { font-weight: 700; color: var(--text-primary); font-size: var(--fs-h4); }
.price__amt {
  font-size: clamp(2.2rem, 1.8rem + 2vw, 3.2rem); font-weight: 800;
  letter-spacing: -.02em; color: var(--text-primary); margin: var(--space-3) 0;
}
.price__amt small { font-size: var(--fs-small); color: var(--text-muted); font-weight: 500; }
.price ul {
  list-style: none; padding: 0; margin: var(--space-6) 0;
  display: grid; gap: var(--space-3);
}
.price li {
  display: flex; gap: var(--space-3); align-items: flex-start;
  color: var(--text-secondary); font-size: var(--fs-small);
}
.price li svg { flex: 0 0 auto; width: 18px; height: 18px; color: var(--accent); margin-top: 2px; }
.price__tag {
  display: inline-block; font-size: var(--fs-micro); font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-on-accent); background: var(--accent);
  padding: 4px 10px; border-radius: var(--radius-pill); margin-bottom: var(--space-4);
}

/* ---- FAQ accordion ---- */
.faq { max-width: var(--container-md); margin-inline: auto; }
.faq__item { padding: var(--space-2) 0; }
.faq__q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  color: var(--text-primary); font-weight: 600; font-size: var(--fs-h4);
  padding: var(--space-5) 0; display: flex; justify-content: space-between;
  gap: var(--space-4); align-items: center;
  transition: color var(--dur-fast) ease;
}
.faq__q:hover { color: var(--accent-hover); }
.faq__q .pm { flex: 0 0 auto; width: 22px; height: 22px; position: relative; }
.faq__q .pm::before,
.faq__q .pm::after {
  content: ""; position: absolute; background: var(--accent); border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out);
}
.faq__q .pm::before { left: 0; right: 0; top: 10px; height: 2px; }
.faq__q .pm::after  { top: 0; bottom: 0; left: 10px; width: 2px; }
.faq__q[aria-expanded="true"] .pm::after { transform: scaleY(0); }
.faq__a {
  max-height: 0; overflow: hidden;
  transition: max-height .35s var(--ease-in-out);
}
.faq__a p { color: var(--text-secondary); padding-bottom: var(--space-5); margin: 0; }

/* ---- Bento grid ---- */
.bento {
  display: grid; gap: var(--grid-gap);
  grid-template-columns: repeat(6, 1fr); grid-auto-rows: minmax(150px, auto);
}
.bento .card { padding: var(--space-6); margin: 0; height: 100%; }
.b-2 { grid-column: span 2; } .b-3 { grid-column: span 3; }
.b-4 { grid-column: span 4; } .b-6 { grid-column: span 6; }
.row-2 { grid-row: span 2; }
@media (max-width: 900px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .b-2, .b-3, .b-4, .b-6 { grid-column: span 2; }
  .row-2 { grid-row: span 1; }
}
@media (max-width: 560px) {
  .bento { grid-template-columns: 1fr; }
  .b-2, .b-3, .b-4, .b-6 { grid-column: span 1; }
}

/* ---- Code / terminal window ---- */
.window {
  background: #0a0e15; border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); overflow: hidden;
}
.window__bar {
  display: flex; align-items: center; gap: 7px;
  padding: var(--space-3) var(--space-4); background: rgba(255,255,255,.02);
}
.window__bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--text-faint); display: block; }
.window__bar i:nth-child(1) { background: #fb7185; }
.window__bar i:nth-child(2) { background: #fbbf24; }
.window__bar i:nth-child(3) { background: #34d399; }
.window__title {
  margin-left: var(--space-3); font-family: var(--font-mono);
  font-size: var(--fs-micro); color: var(--text-muted);
}
.window pre { margin: 0; padding: var(--space-6); overflow-x: auto; }
.window code { font-family: var(--font-mono); font-size: var(--fs-small); line-height: 1.7; color: #c3cad8; }
.tok-k { color: #67e8f9; } .tok-s { color: #86efac; } .tok-c { color: var(--text-faint); }
.tok-f { color: #67e8f9; } .tok-n { color: #fbbf24; }

/* ---- Panel (product visual) ---- */
.panel {
  background: var(--surface-1); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl); padding: var(--space-6); position: relative; overflow: hidden;
}
.panel__glow { display: none; } /* off in flat design */
.panel__row {
  display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4);
  background: var(--surface-1); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); margin-bottom: var(--space-3); position: relative;
}
.panel__row .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); flex: 0 0 auto; }
.panel__row span { font-size: var(--fs-small); color: var(--text-secondary); }
.panel__row .ml { margin-left: auto; font-family: var(--font-mono); font-size: var(--fs-micro); color: var(--text-muted); }

/* ---- Waveform ---- */
.waveform { display: flex; align-items: center; gap: 4px; height: 54px; }
.waveform i, .waveform span.wf-bar {
  width: 5px; border-radius: 3px; background: var(--accent); opacity: .85;
  animation: wf 1.4s var(--ease-in-out) infinite;
}
@keyframes wf { 0%, 100% { height: 18%; } 50% { height: 100%; } }

/* ---- Breadcrumb ---- */
.crumb { display: flex; gap: var(--space-2); font-size: var(--fs-small); color: var(--text-muted); padding-top: var(--space-6); }
.crumb a:hover { color: var(--text-secondary); }
.crumb span { color: var(--text-faint); }

/* ---- CTA finale ---- */
.finale { position: relative; overflow: clip; text-align: center; }
.finale .display { margin-bottom: var(--space-6); }

/* ---- Footer ---- */
.footer { background: var(--bg-scene-1s); padding-block: var(--space-24) var(--space-12); position: relative; }
.footer__grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: var(--space-10); }
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; } }
.footer h5 { color: var(--text-primary); font-size: var(--fs-small); font-weight: 600; margin: 0 0 var(--space-4); letter-spacing: .02em; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-3); }
.footer a { color: var(--text-muted); font-size: var(--fs-small); }
.footer a:hover { color: var(--text-secondary); }
.footer__brand p { color: var(--text-muted); font-size: var(--fs-small); margin-top: var(--space-4); max-width: 34ch; }
.footer__bottom {
  display: flex; flex-wrap: wrap; gap: var(--space-4);
  justify-content: space-between; align-items: center;
  margin-top: var(--space-16); color: var(--text-faint); font-size: var(--fs-small);
}
.footer__bottom .legal { display: flex; gap: var(--space-5); flex-wrap: wrap; }
.rm-toggle {
  background: var(--surface-1); border: 1px solid var(--border-subtle);
  color: var(--text-secondary); border-radius: var(--radius-pill);
  padding: 8px 14px; font-size: var(--fs-micro); cursor: pointer;
}
.rm-toggle:hover { border-color: var(--accent); color: var(--accent-hover); }

/* ---- Pill list ---- */
.pill-list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-3); }
.pill-list li { display: flex; gap: var(--space-3); align-items: flex-start; color: var(--text-secondary); }
.pill-list svg { flex: 0 0 auto; width: 20px; height: 20px; color: var(--accent); margin-top: 3px; }

/* ---- Section heading block ---- */
.shead { max-width: 60ch; margin-bottom: var(--space-12); }
.shead.center { margin-inline: auto; }
/* Subtle underline accent on centered section headings */
.shead.center h2 { position: relative; }
.shead.center h2::after {
  content: ""; display: block; width: 56px; height: 3px; margin: var(--space-5) auto 0;
  border-radius: 3px; background: var(--accent); opacity: .85;
}

/* ---- Product accent variants ---- */
.accent-teal   { --accent: #14b8a6; --accent-hover: #2dd4bf; --accent-soft: rgba(20,184,166,.16); }
.accent-rose   { --accent: #06b6d4; --accent-hover: #22d3ee; --accent-soft: rgba(6,182,212,.16); }
.accent-amber  { --accent: #f59e0b; --accent-hover: #fbbf24; --accent-soft: rgba(245,158,11,.16); }
.accent-indigo { --accent: #3b82f6; --accent-hover: #60a5fa; --accent-soft: rgba(59,130,246,.16); }
.accent-violet { --accent: #0ea5e9; --accent-hover: #38bdf8; --accent-soft: rgba(14,165,233,.16); }
.accent-emerald { --accent: #10b981; --accent-hover: #34d399; --accent-soft: rgba(16,185,129,.16); }

/* ---- Hero showcase (index.html) ---- */
.hero__showcase {
  margin-top: var(--space-12); display: grid;
  grid-template-columns: 1fr 1.1fr; gap: var(--space-5); align-items: stretch;
}
@media (max-width: 820px) { .hero__showcase { grid-template-columns: 1fr; } }
.showcase-card {
  position: relative; overflow: hidden; padding: var(--space-6);
  border-radius: var(--radius-2xl); border: 1px solid var(--border-subtle);
  background: var(--surface-1);
}
.showcase-card__head {
  display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-5);
}
.live-dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--accent-hover); flex-shrink: 0;
  /* Static in flat design */
}
.showcase-card__label {
  font-family: var(--font-mono); font-size: var(--fs-micro);
  letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted);
}
.showcase-card__label.ml { margin-left: auto; }
.showcase-wave { display: flex; align-items: center; gap: 4px; height: 64px; margin-bottom: var(--space-5); }
.showcase-wave .wf-bar {
  width: 5px; border-radius: 3px; background: var(--accent); opacity: .9;
  animation: wf 1.4s var(--ease-in-out) infinite;
}
.transcript { display: grid; gap: var(--space-2); }
.transcript span {
  font-size: var(--fs-small); color: var(--text-secondary);
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-md);
  background: var(--surface-2); border: 1px solid var(--border-subtle);
}
.transcript span b { color: var(--accent-hover); font-weight: 600; }
.note-line { display: flex; gap: var(--space-3); align-items: flex-start; padding: var(--space-2) 0; }
.note-line svg { flex: 0 0 auto; width: 18px; height: 18px; color: var(--accent); margin-top: 2px; }
.note-line span { font-size: var(--fs-small); color: var(--text-secondary); }
.note-line code {
  font-family: var(--font-mono); font-size: var(--fs-micro);
  color: var(--accent-hover); background: var(--accent-soft);
  padding: 1px 7px; border-radius: var(--radius-sm);
}
.note-signed {
  margin-top: var(--space-4); display: flex; align-items: center; gap: var(--space-2);
  font-size: var(--fs-micro); font-family: var(--font-mono); color: var(--success);
}
.note-signed svg { flex: 0 0 auto; width: 16px; height: 16px; }

/* ---- Form components (replaces inline styles on contact page) ---- */
.form-stack { display: grid; gap: var(--space-5); }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: var(--fs-small); color: var(--text-muted); font-weight: 500; }
.form-input,
.form-select,
.form-textarea {
  width: 100%; padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--surface-1); border: 1px solid var(--border-subtle);
  color: var(--text-primary); font-family: inherit; font-size: var(--fs-body);
  transition: border-color var(--dur-base) ease, outline-color var(--dur-base) ease;
}
.form-input:hover,
.form-select:hover,
.form-textarea:hover { border-color: var(--border-default); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: 3px solid var(--ring);
  outline-offset: 0;
  border-color: var(--ring);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-faint); }
/* Custom select arrow (cross-browser) */
.form-select {
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23919bb0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px; cursor: pointer;
}
.form-select:focus { border-color: var(--ring); outline: 3px solid var(--ring); outline-offset: 0; }
.form-textarea { resize: vertical; min-height: 96px; }
/* Validation states */
.form-input.is-error,
.form-select.is-error,
.form-textarea.is-error { border-color: var(--error); }
.form-hint { font-size: var(--fs-micro); color: var(--text-muted); margin-top: 4px; }
.form-hint.is-error { color: var(--error); }
/* Form submit feedback */
.form-success {
  display: none; padding: var(--space-5); border-radius: var(--radius-lg);
  background: var(--success-soft); border: 1px solid var(--success); color: var(--success);
  font-size: var(--fs-small); text-align: center; font-weight: 500;
}
.form-success.visible { display: block; }

/* ---- Reduce motion (CRITICAL — must be last before overrides) ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .scene, .scene--short, .scene--long { height: auto !important; }
  .scene__stage { position: static !important; height: auto !important; padding-block: var(--section-y); display: block; }
  .kinetic .line > span { transform: none !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .beat { position: static !important; opacity: 1 !important; transform: none !important; padding-block: var(--space-8); display: block; }
  .progress { display: none; }
  .waveform i, .waveform .wf-bar { animation: none !important; height: 60% !important; }
  .showcase-wave .wf-bar { animation: none !important; height: 55% !important; }
}

/* Manual reduce toggle — mirrors the media query */
[data-motion="off"] .scene,
[data-motion="off"] .scene--short,
[data-motion="off"] .scene--long { height: auto !important; }
[data-motion="off"] .scene__stage { position: static !important; height: auto !important; padding-block: var(--section-y); display: block; }
[data-motion="off"] [data-reveal] { opacity: 1 !important; transform: none !important; }
[data-motion="off"] .kinetic .line > span { transform: none !important; }
[data-motion="off"] .beat { position: static !important; opacity: 1 !important; transform: none !important; padding-block: var(--space-8); display: block; }
[data-motion="off"] .progress { display: none; }
[data-motion="off"] .waveform i,
[data-motion="off"] .waveform .wf-bar,
[data-motion="off"] .showcase-wave .wf-bar { animation: none !important; height: 55% !important; }

/* ---- Utility: equal-height grid items ---- */
.grid.cols-2,
.grid.cols-3,
.grid.cols-4 { align-items: stretch; }

/* ============================================================
   TEAM CARDS (about.html)
   Flat, no shadows, no gradients.
   ============================================================ */

/* Avatar circle — initials-based, no photo needed */
.team-avatar {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent-hover);
  display: grid; place-items: center;
  font-size: 1.25rem; font-weight: 700; font-family: var(--font-sans);
  letter-spacing: -0.02em; flex-shrink: 0;
  border: 1px solid var(--border-default);
}
/* Founder variant — slightly larger, accent border */
.team-avatar--founder {
  width: 80px; height: 80px; font-size: 1.5rem;
  border-color: var(--accent);
}

/* Card layout */
.team-card {
  display: flex; flex-direction: column; gap: var(--space-5);
  background: var(--surface-1); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl); padding: var(--space-8);
  transition: border-color var(--dur-base) ease;
}
.team-card:hover { border-color: var(--accent); }

/* Founder card — slightly taller top-border accent */
.team-card--founder { border-top: 2px solid var(--accent); }

.team-card__header { display: flex; align-items: center; gap: var(--space-4); }
.team-card__meta { display: flex; flex-direction: column; gap: 4px; }
.team-card__name { font-size: var(--fs-h4); font-weight: 700; color: var(--text-primary); margin: 0; }
.team-card__role { font-size: var(--fs-small); font-weight: 600; color: var(--accent); }
.team-card__title { font-size: var(--fs-micro); color: var(--text-muted); }

.team-card__bio { font-size: var(--fs-small); color: var(--text-secondary); margin: 0; line-height: 1.65; flex: 1; }

/* Education / credential line */
.team-card__edu {
  display: flex; align-items: center; gap: var(--space-2);
  font-size: var(--fs-micro); color: var(--text-muted);
  padding-top: var(--space-3); border-top: 1px solid var(--border-subtle);
}
.team-card__edu svg { width: 14px; height: 14px; flex-shrink: 0; color: var(--accent); }

/* Skill chips row */
.team-skills { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: 0; padding: 0; list-style: none; }
.team-skills li {
  font-size: var(--fs-micro); font-weight: 500; color: var(--text-secondary);
  background: var(--surface-2); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill); padding: 3px 10px;
}
/* NVIDIA-specific skill highlight */
.team-skills li.nvidia { color: var(--accent-hover); border-color: var(--accent); background: var(--accent-soft); }

/* LinkedIn link in card footer */
.team-card__link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--fs-micro); font-weight: 600; color: var(--accent);
  margin-top: auto; padding-top: var(--space-4);
}
.team-card__link svg { width: 14px; height: 14px; transition: transform var(--dur-base) var(--ease-out); }
.team-card__link:hover svg { transform: translateX(3px); }

/* Founder grid: 2 equal columns, engineers: 3 columns */
.team-grid--founders { grid-template-columns: repeat(2, 1fr); }
.team-grid--engineers { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 820px) { .team-grid--founders { grid-template-columns: 1fr; } }
@media (max-width: 900px) { .team-grid--engineers { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .team-grid--engineers { grid-template-columns: 1fr; } }