/* Clazy landing page — monochrome technical/editorial. Tokens: tokens.css (from design/tokens.json) */

/* Geist + Geist Mono (SIL OFL), self-hosted. PP Neue Montreal / Söhne Mono are used first when installed. */
@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/geist-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/geist-latin-500-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/assets/fonts/geist-latin-600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/geist-mono-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/geist-mono-latin-500-normal.woff2") format("woff2");
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background: var(--color-background);
}

body {
  margin: 0;
  padding: 12px;
  background: var(--color-background);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-body-md-size);
  line-height: var(--text-body-md-line-height);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img,
svg,
canvas {
  display: block;
}

a {
  color: inherit;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
}

p {
  margin: 0;
}

ol,
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mono {
  font-family: var(--font-mono);
  letter-spacing: var(--text-label-md-letter-spacing);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  padding: 1px 7px;
  border-radius: 6px;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.9em;
  height: 1.7em;
  padding: 0 0.45em;
  margin: 0 0.1em;
  font-family: var(--font-mono);
  font-size: 0.78em;
  font-weight: 500;
  line-height: 1;
  color: var(--color-text-primary);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border-strong);
  border-bottom-width: 2px;
  border-radius: 6px;
  vertical-align: 0.1em;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 100;
  padding: 8px 14px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--radius-pill);
}

.skip:focus {
  left: 16px;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- shared bits ---------- */

.frame {
  position: relative;
  max-width: 1400px;
  margin: 0 auto 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-frame);
  background: var(--color-surface);
  overflow: hidden;
}

.frame-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 28px;
  font-size: 11px;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

.frame-bar .dotted {
  color: var(--color-text-primary);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--color-text-secondary);
}

.plus {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
}

.h-xl {
  font-size: clamp(36px, 5.4vw, 72px);
  line-height: 1;
  letter-spacing: -0.035em;
  margin-top: 18px;
}

.dim {
  color: var(--color-text-muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 24px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: transform var(--motion-fast) var(--motion-ease-out), background var(--motion-fast);
}

.pill:hover {
  background: var(--color-primary-strong);
  transform: translateY(-2px);
}

.checker {
  height: 16px;
  background-image:
    linear-gradient(45deg, var(--color-text-primary) 25%, transparent 25%, transparent 75%, var(--color-text-primary) 75%),
    linear-gradient(45deg, var(--color-text-primary) 25%, transparent 25%, transparent 75%, var(--color-text-primary) 75%);
  background-size: 16px 16px;
  background-position: 0 0, 8px 8px;
  opacity: 0.9;
}

/* ---------- hero frame ---------- */

.bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 22px 32px;
  border-bottom: 1px solid var(--color-border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.bar-links {
  display: flex;
  gap: 44px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.bar-links a,
.bar-cta {
  text-decoration: none;
  color: var(--color-text-secondary);
  transition: color var(--motion-fast);
}

.bar-links a:hover,
.bar-cta:hover {
  color: var(--color-text-primary);
}

.bar-cta {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text-primary);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.hero-left {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 44px 40px 40px 32px;
  border-right: 1px solid var(--color-border);
}

.display {
  font-size: clamp(46px, 6.1vw, 104px);
  font-weight: var(--text-display-xl-weight);
  line-height: var(--text-display-xl-line-height);
  letter-spacing: var(--text-display-xl-letter-spacing);
}

.display .line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}

.display .line > span {
  display: inline-block;
  transform: translateY(105%);
  transition: transform 1s var(--motion-ease-out);
}

.display .line:nth-child(2) > span {
  transition-delay: 0.08s;
}

.display .line:nth-child(3) > span {
  transition-delay: 0.16s;
}

.loaded .display .line > span {
  transform: none;
}

.reg {
  display: inline-grid;
  place-items: center;
  width: 0.55em;
  height: 0.55em;
  margin-left: 0.12em;
  border: 0.045em solid currentColor;
  border-radius: 50%;
  font-size: 0.42em;
  vertical-align: 0.95em;
  line-height: 1;
}

.hero-meta {
  margin-top: auto;
  font-size: clamp(13px, 1.3vw, 17px);
  letter-spacing: 0.06em;
}

.hero-copy {
  max-width: 560px;
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: 0;
  color: var(--color-text-secondary);
}

.hero-copy code,
.hero-copy kbd {
  color: var(--color-text-primary);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 560px;
  border: 1px solid var(--color-text-primary);
}

.split a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 58px;
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-align: center;
  transition: background var(--motion-fast), color var(--motion-fast);
}

.split-a {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.split-a:hover {
  background: var(--color-primary-strong);
}

.split-b:hover {
  background: var(--color-primary-soft);
}

.hero-right {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 32px;
  isolation: isolate;
  overflow: hidden;
  min-height: 640px;
}

.dither {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  image-rendering: pixelated;
  opacity: 0;
  transition: opacity 1.4s var(--motion-ease-out);
}

.dither.ready {
  opacity: 0.55;
}

.hud-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.hud-title {
  font-size: clamp(14px, 1.5vw, 20px);
  line-height: 1.25;
  letter-spacing: 0.04em;
}

.eye {
  width: clamp(110px, 12vw, 160px);
  color: var(--color-text-primary);
}

.hud {
  position: relative;
  flex: 1;
  display: grid;
  place-items: center;
  min-height: 360px;
  color: var(--color-border-strong);
}

.corner {
  position: absolute;
  width: 28px;
  height: 28px;
  border-color: var(--color-text-secondary);
  border-style: solid;
  border-width: 0;
}

.corner.tl { top: 0; left: 0; border-top-width: 1px; border-left-width: 1px; }
.corner.tr { top: 0; right: 0; border-top-width: 1px; border-right-width: 1px; }
.corner.bl { bottom: 0; left: 0; border-bottom-width: 1px; border-left-width: 1px; }
.corner.br { bottom: 0; right: 0; border-bottom-width: 1px; border-right-width: 1px; }

.hud-label {
  position: absolute;
  font-size: 12px;
  color: var(--color-text-secondary);
}

.hud-label.start { top: 38px; left: 24px; }
.hud-label.end { bottom: 38px; right: 24px; }

.dial {
  position: absolute;
  inset: 0;
  margin: auto;
  width: min(100%, 420px);
  height: auto;
  color: var(--color-border-strong);
}

.dial .ticks {
  color: var(--color-text-muted);
}

.demo {
  position: relative;
  width: min(88%, 440px);
  margin-top: 60px;
  padding: 16px;
  background: rgba(10, 10, 10, 0.86);
  border: 1px solid var(--color-border-strong);
  backdrop-filter: blur(6px);
}

.demo-input {
  min-height: 96px;
  font-size: 13px;
  line-height: 1.65;
  letter-spacing: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.demo-input .flash {
  background: var(--color-primary);
  color: var(--color-on-primary);
  animation: flash 1.2s var(--motion-ease-out) forwards;
}

@keyframes flash {
  to {
    background: transparent;
    color: var(--color-text-primary);
  }
}

.caret {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  margin-left: 2px;
  vertical-align: -0.18em;
  background: var(--color-accent);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.demo-keys {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--color-border-strong);
  font-size: 11px;
  color: var(--color-text-secondary);
}

.demo-keys kbd {
  font-size: 11px;
  transition: transform 120ms var(--motion-ease-out), background 120ms, color 120ms;
}

.demo-keys kbd.down {
  transform: translateY(2px);
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.hud-bottom {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: clamp(14px, 1.6vw, 22px);
}

.chev {
  letter-spacing: -0.05em;
  color: var(--color-text-secondary);
}

.ff {
  margin-left: auto;
}

.strip {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 24px;
  padding: 0 0 0 32px;
  border-top: 1px dashed var(--color-border-strong);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.strip-mid {
  color: var(--color-text-secondary);
}

.strip-big {
  padding: 10px 32px;
  border-left: 1px solid var(--color-border);
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 52px);
  letter-spacing: -0.02em;
  line-height: 1;
}

/* ---------- where (giant list) ---------- */

.big-list {
  padding: 36px 28px 44px;
}

.big-list li {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.6vw, 22px);
  padding: 2px 0;
  cursor: default;
}

.thumb {
  flex: none;
  display: grid;
  place-items: center;
  width: clamp(42px, 5.6vw, 76px);
  height: clamp(42px, 5.6vw, 76px);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.8vw, 24px);
  color: var(--color-text-primary);
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border-strong);
  transition: transform var(--motion-base) var(--motion-ease-out), background var(--motion-base);
}

.t1 { background: linear-gradient(135deg, #2a2a2a, #111); }
.t2 { background: linear-gradient(135deg, #3b2a22, #141010); }
.t3 { background: linear-gradient(135deg, #22262e, #0e1014); }
.t4 { background: linear-gradient(135deg, #1f2833, #0d1117); }
.t5 { background: linear-gradient(135deg, #252525, #0b0b0b); }
.t6 { background: linear-gradient(135deg, #2b2130, #120e14); }
.t7 { background: linear-gradient(135deg, #3a1d18, #150b09); }

.big-list .name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(36px, 8.4vw, 124px);
  line-height: 0.95;
  letter-spacing: -0.045em;
  text-transform: uppercase;
  transition: color var(--motion-base), transform var(--motion-base) var(--motion-ease-out);
}

.big-list .hint {
  margin-left: auto;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  font-size: 12px;
  color: var(--color-text-secondary);
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity var(--motion-base), transform var(--motion-base) var(--motion-ease-out);
}

.big-list:hover .name {
  color: var(--color-text-muted);
}

.big-list li:hover .name {
  color: var(--color-text-primary);
  transform: translateX(8px);
}

.big-list li:hover .thumb {
  transform: rotate(-6deg) scale(1.06);
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.big-list li:hover .hint {
  opacity: 1;
  transform: none;
  color: var(--color-text-primary);
}

/* ---------- sections ---------- */

.section {
  padding: 120px 0;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  margin-top: 64px;
}

.problem-item {
  padding-top: 20px;
  border-top: 1px solid var(--color-border-strong);
}

.problem-item .num {
  display: block;
  margin-bottom: 36px;
  font-size: 12px;
  color: var(--color-accent);
}

.problem-item h3 {
  font-size: 24px;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.problem-item p {
  color: var(--color-text-secondary);
}

/* ---------- features (services style) ---------- */

.features {
  padding: 56px 28px 48px;
  background:
    radial-gradient(800px 400px at 100% 0%, rgba(255, 255, 255, 0.05), transparent 60%),
    var(--color-surface);
}

.features-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 3fr);
  align-items: start;
  margin-bottom: 40px;
}

.h-services {
  font-size: clamp(56px, 9vw, 132px);
  line-height: 0.9;
  letter-spacing: -0.05em;
}

.count {
  margin-left: 8px;
  font-size: 0.18em;
  letter-spacing: 0;
  vertical-align: 2.6em;
  color: var(--color-text-muted);
}

.row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr) minmax(0, 1.2fr) auto;
  gap: 24px;
  align-items: start;
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
}

.row:last-child {
  border-bottom: 1px solid var(--color-border);
}

.row-num {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.row-main h3 {
  font-size: clamp(24px, 2.4vw, 32px);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.row-main p {
  max-width: 480px;
  color: var(--color-text-secondary);
}

.row-detail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 12px;
  letter-spacing: 0;
  transition: max-height var(--motion-base) var(--motion-ease-out), opacity var(--motion-base), margin var(--motion-base);
}

.row.open .row-detail {
  max-height: 120px;
  opacity: 1;
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-inner);
}

.row-detail .arrow {
  color: var(--color-text-muted);
}

.row-detail .ok {
  color: var(--color-success);
}

.strike {
  text-decoration: line-through;
  color: var(--color-accent);
}

.tag-label {
  display: block;
  margin-bottom: 10px;
  font-size: 11px;
  color: var(--color-text-muted);
}

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

.tags span {
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-size: 12px;
  font-weight: 500;
}

.row-toggle {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border-strong);
  background: var(--color-background);
  cursor: pointer;
  transition: background var(--motion-fast), transform var(--motion-base) var(--motion-ease-out);
}

.row-toggle::before,
.row-toggle span {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 1.5px;
  background: var(--color-text-primary);
  transform: translate(-50%, -50%);
  transition: transform var(--motion-base) var(--motion-ease-out);
}

.row-toggle span {
  transform: translate(-50%, -50%) rotate(90deg);
}

.row.open .row-toggle span {
  transform: translate(-50%, -50%) rotate(0);
}

.row-toggle:hover {
  background: var(--color-surface-raised);
}

.rows-cta {
  padding-top: 32px;
  padding-left: calc(25% + 12px);
}

/* ---------- process tiles ---------- */

.how-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 56px;
}

.tiles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.tile .art {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  margin-bottom: 22px;
  border-radius: var(--radius-card);
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  transition: background var(--motion-base), transform var(--motion-base) var(--motion-ease-out);
}

.tile .art svg {
  width: 58%;
  height: auto;
  transition: transform 0.8s var(--motion-ease-out);
}

.tile:hover .art svg {
  transform: rotate(-8deg) scale(1.04);
}

.tile .step {
  font-size: 11px;
  color: var(--color-text-muted);
}

.tile h3 {
  margin: 8px 0;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.tile p {
  color: var(--color-text-secondary);
}

.template {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  margin-top: 80px;
}

.template-arrow {
  color: var(--color-text-muted);
  letter-spacing: -0.1em;
}

.code {
  margin: 0;
  padding: 24px;
  border-radius: var(--radius-card);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  white-space: pre-wrap;
  overflow-x: auto;
}

.code code {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font-size: inherit;
}

.code.out {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-color: var(--color-primary);
}

.code .tok {
  padding: 0 4px;
  border-radius: 4px;
  background: var(--color-primary);
  color: var(--color-on-primary);
}

/* ---------- download ---------- */

.download {
  padding-bottom: 32px;
}

.dl-title {
  padding: 48px 28px 40px;
}

.dl-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-border);
}

.dl {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 32px 28px 36px;
  border-right: 1px solid var(--color-border);
  transition: background var(--motion-base);
}

.dl:last-child {
  border-right: 0;
}

.dl:hover {
  background: var(--color-surface-muted);
}

.dl .num {
  font-size: 12px;
  color: var(--color-text-muted);
}

.dl h3 {
  font-size: clamp(34px, 3.8vw, 52px);
  letter-spacing: -0.04em;
  line-height: 1;
}

.dl .meta {
  font-size: 11px;
  color: var(--color-text-secondary);
}

.dl .pill {
  margin-top: 8px;
}

.dl.detected {
  background: var(--color-surface-muted);
  box-shadow: inset 0 3px 0 var(--color-accent);
}

.dl.detected h3::after {
  content: "YOUR SYSTEM";
  display: inline-block;
  margin-left: 12px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  vertical-align: 0.9em;
}

.dl .alt {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-secondary);
}

.dl .note {
  margin-top: auto;
  padding-top: 10px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.dl-all {
  padding: 24px 28px 0;
  border-top: 1px solid var(--color-border);
  font-size: 12px;
}

.dl-all a {
  text-decoration: none;
  color: var(--color-text-secondary);
}

.dl-all a:hover {
  color: var(--color-text-primary);
}

.release-notice {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 28px 28px;
  padding: 14px 18px;
  border: 1px dashed var(--color-accent);
  border-radius: var(--radius-inner);
  font-size: 12px;
  color: var(--color-text-primary);
}

.release-notice[hidden] {
  display: none;
}

.release-notice .dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: blink 1.2s steps(1) infinite;
}

[data-release="none"] .dl .pill {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px dashed var(--color-border-strong);
}

[data-release="none"] .dl .alt {
  display: none;
}

/* ---------- faq ---------- */

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: 64px;
}

.faq-side {
  margin-top: 24px;
  color: var(--color-text-secondary);
}

.faq-list details {
  margin-bottom: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  transition: background var(--motion-base), border-color var(--motion-base);
}

.faq-list details[open] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-primary);
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
}

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

.faq-list summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  transition: transform var(--motion-base) var(--motion-ease-out);
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list details p {
  padding: 0 22px 20px;
  font-size: 14.5px;
  line-height: 1.6;
  opacity: 0.8;
}

.faq-list details[open] code,
.faq-list details[open] kbd {
  background: rgba(0, 0, 0, 0.08);
  color: var(--color-on-primary);
  border-color: rgba(0, 0, 0, 0.2);
}

/* ---------- footer ---------- */

.footer {
  max-width: 1400px;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-frame);
  overflow: hidden;
  background: var(--color-surface);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 48px;
}

.footer-cta {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
}

.footer-cta p {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-size: 12px;
}

.footer-links a {
  text-decoration: none;
  color: var(--color-text-secondary);
}

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

.wordmark {
  padding: 24px 12px 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(88px, 27vw, 400px);
  line-height: 0.82;
  letter-spacing: -0.06em;
  text-align: center;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-text-secondary);
  background: linear-gradient(180deg, var(--color-text-primary) 0%, transparent 85%);
  -webkit-background-clip: text;
  background-clip: text;
  user-select: none;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 18px;
  padding-bottom: 18px;
  font-size: 11px;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}

/* ---------- reveal motion ---------- */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.8s var(--motion-ease-out),
    transform 0.8s var(--motion-ease-out);
  transition-delay: calc(var(--d, 0) * 70ms);
}

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

.no-js .reveal,
.no-js .display .line > span {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal,
  .display .line > span {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .caret {
    animation: none;
  }
}

/* ---------- responsive ---------- */

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
  .display {
    font-size: clamp(46px, 11vw, 104px);
  }
  .hero-left {
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }
  .hero-meta {
    margin-top: 0;
  }
  .hero-right {
    min-height: 560px;
  }
  .row {
    grid-template-columns: 70px minmax(0, 1fr) auto;
  }
  .row-tags {
    grid-column: 2;
  }
  .row-toggle {
    grid-column: 3;
    grid-row: 1;
  }
  .rows-cta {
    padding-left: 94px;
  }
  .features-head {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }
  .faq-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }
}

@media (max-width: 760px) {
  body {
    padding: 8px;
  }
  .release-notice {
    margin: 0 16px 24px;
  }
  .container {
    padding: 0 16px;
  }
  .bar {
    grid-template-columns: 1fr auto;
    padding: 18px 16px;
  }
  .bar-links {
    display: none;
  }
  .hero-left {
    padding: 32px 16px;
  }
  .hero-right {
    padding: 20px 16px;
    min-height: 520px;
  }
  .split {
    grid-template-columns: minmax(0, 1fr);
  }
  .split-b {
    border-top: 1px solid var(--color-text-primary);
  }
  .strip {
    grid-template-columns: minmax(0, 1fr) auto;
    padding-left: 16px;
    font-size: 11px;
  }
  .strip-mid {
    display: none;
  }
  .strip-big {
    padding: 10px 16px;
  }
  .frame-bar {
    padding: 14px 16px;
    font-size: 10px;
  }
  .frame-bar span:last-child {
    display: none;
  }
  .big-list {
    padding: 24px 16px 28px;
  }
  .big-list .hint {
    display: none;
  }
  .section {
    padding: 72px 0;
  }
  .problem-grid,
  .tiles,
  .dl-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .features {
    padding: 36px 16px 32px;
  }
  .row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    padding: 28px 0;
  }
  .row-num {
    grid-column: 1;
  }
  .row-main,
  .row-tags {
    grid-column: 1 / -1;
  }
  .row-toggle {
    grid-column: 2;
    grid-row: 1;
  }
  .rows-cta {
    padding-left: 0;
  }
  .template {
    grid-template-columns: minmax(0, 1fr);
  }
  .template-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }
  .dl-title {
    padding: 32px 16px 24px;
  }
  .dl {
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
    padding: 28px 16px;
  }
  .dl-all {
    padding: 20px 16px 0;
  }
}

/* ---------- demo video ---------- */
.frame.demo {
  width: 100%;
}

.demo-body {
  padding: clamp(12px, 2vw, 24px);
}

.demo-video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  background: var(--color-background);
}