/* ============================================================
   Inputr landing.
   Brand: orange #fd6d2c, warm white #f6f4f0, warm black #1a1612.
   Type: Poppins (display + body), JetBrains Mono (mono accents).
   Layout-critical numbers are hardcoded inside each block, not
   routed through custom properties, so a partial parse cannot
   collapse the layout.
   ============================================================ */

:root {
  --bg: #f6f4f0;
  --bg-2: #efeae0;
  --bg-3: #e8e0cd;
  --bg-card: #ffffff;
  --fg: #1a1612;
  --fg-soft: #2a221b;
  --muted: #6e6557;
  --muted-2: #9c9484;
  --line: #e2dccd;
  --line-2: #d0c8b6;
  --accent: #fd6d2c;
  --accent-deep: #ea5e1f;
  --accent-soft: #fde5d6;
  --accent-glow: rgba(253, 109, 44, 0.18);
  --shadow-warm-1: 0 1px 2px rgba(74, 50, 30, 0.04);
  --shadow-warm-2: 0 16px 48px -16px rgba(74, 50, 30, 0.18);
  --shadow-warm-3: 0 30px 80px -24px rgba(74, 50, 30, 0.22);
  --shadow-orange: 0 24px 64px -16px rgba(253, 109, 44, 0.32);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family:
    'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
  cursor: pointer;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

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

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 16px;
  top: 16px;
  background: var(--fg);
  color: var(--bg);
  padding: 10px 14px;
  border-radius: 8px;
  z-index: 1000;
}

/* ── Paper grain (subtle texture, fixed overlay) ─────────────── */

.grain {
  display: none;
}

/* ── Nav ─────────────────────────────────────────────────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 18px clamp(20px, 4vw, 56px);
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  background: rgba(246, 244, 240, 0.78);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
}
.nav::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line);
  transform: scaleX(0);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav.is-stuck::after {
  transform: scaleX(1);
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
/* SVG has ~80% transparent padding around the wordmark.
   Render big, collapse the layout box with negative margins so
   the visible wordmark is ~26px while the nav row stays compact. */
.nav-logo {
  display: block;
  height: 130px;
  width: auto;
  margin-top: -50px;
  margin-bottom: -50px;
  margin-left: -16px;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
  justify-content: center;
  font-size: 14px;
  font-weight: 500;
}
.nav-links a {
  color: var(--muted);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s ease;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav-links a:hover {
  color: var(--fg);
}
.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-shrink: 0;
}
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s ease;
}
.nav-link:hover {
  color: var(--fg);
}
@media (max-width: 880px) {
  .nav-links {
    display: none;
  }
}
@media (max-width: 540px) {
  .nav-link {
    display: none;
  }
}

/* ── Buttons ────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  background: var(--bg-card);
  color: var(--fg);
  white-space: nowrap;
  transition:
    background 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    color 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.btn:active {
  transform: translateY(1px);
}
.btn-lg {
  padding: 16px 28px;
  font-size: 15px;
}
.btn-primary {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: var(--shadow-orange);
}
.btn-arrow {
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.btn:hover .btn-arrow {
  transform: translateX(4px);
}

.link-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 500;
  color: var(--fg);
  padding: 16px 12px;
  position: relative;
}
.link-cta::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 8px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0.4);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.link-cta:hover::after {
  transform: scaleX(1);
}

/* ── Hero ────────────────────────────────────────────────────── */

.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(64px, 9vw, 144px) clamp(20px, 4vw, 56px) clamp(48px, 6vw, 96px);
  text-align: center;
  position: relative;
  z-index: 2;
}
.hero-glow {
  display: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0 0 36px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
  border-radius: 999px;
}
.eyebrow-dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--accent-soft);
  animation: pulse 1.8s cubic-bezier(0.65, 0, 0.35, 1) infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  50% {
    box-shadow: 0 0 0 7px transparent;
  }
}

.hero-title {
  font-size: clamp(48px, 8vw, 116px);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -0.045em;
  margin: 0 0 28px;
  color: var(--fg);
  text-wrap: balance;
}

.hero-sub {
  max-width: 620px;
  margin: 0 auto 44px;
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.6;
  color: var(--muted);
  text-wrap: pretty;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── Showcase (product mockup) ──────────────────────────────── */

.showcase {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 56px) clamp(72px, 9vw, 128px);
  position: relative;
  z-index: 2;
}

.browser {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-warm-3);
  transform: translateY(0);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.browser:hover {
  transform: translateY(-4px);
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}
.browser-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  flex-shrink: 0;
}
.browser-dot-r {
  background: #ff5f57;
}
.browser-dot-y {
  background: #febc2e;
}
.browser-dot-g {
  background: #28c840;
}
.browser-addr {
  margin-left: 16px;
  flex: 1;
  max-width: 460px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.browser-pin {
  margin-left: auto;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--accent);
  position: relative;
  flex-shrink: 0;
  display: grid;
  place-items: center;
}
.browser-pin::before,
.browser-pin::after {
  content: '';
  position: absolute;
  background: var(--bg);
  border-radius: 1.5px;
}
.browser-pin::before {
  left: 7px;
  top: 6px;
  width: 3px;
  height: 16px;
}
.browser-pin::after {
  left: 13px;
  top: 9px;
  width: 3px;
  height: 13px;
}
.browser-pin-dot {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #16a34a;
  border: 2px solid var(--bg-2);
}

.browser-body {
  display: flex;
  align-items: stretch;
  min-height: 460px;
}
.page {
  flex: 1;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--bg-card);
  min-width: 0;
  position: relative;
}
.page::before {
  content: none;
}
.page-h {
  height: 28px;
  width: 60%;
  background: var(--fg);
  border-radius: 4px;
  position: relative;
}
.page-line {
  height: 8px;
  background: var(--line);
  border-radius: 4px;
  position: relative;
}
.page-line.short {
  width: 40%;
}
.page-upload {
  margin-top: 24px;
  border: 2px dashed var(--line-2);
  border-radius: 16px;
  padding: 44px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  background: var(--bg);
  position: relative;
}
.page-upload-arrow {
  font-size: 24px;
  color: var(--accent);
  font-weight: 600;
}
.page-upload em {
  font-style: normal;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted-2);
}

.panel {
  width: 360px;
  flex-shrink: 0;
  border-left: 1px solid var(--line);
  background: var(--bg);
  display: flex;
  flex-direction: column;
}
.panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-weight: 600;
  font-size: 14px;
}
.panel-mark {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  background: var(--accent);
  position: relative;
  flex-shrink: 0;
}
.panel-mark::before,
.panel-mark::after {
  content: '';
  position: absolute;
  background: var(--bg);
  border-radius: 1px;
}
.panel-mark::before {
  left: 4px;
  top: 4px;
  width: 2px;
  height: 10px;
}
.panel-mark::after {
  left: 8px;
  top: 6px;
  width: 2px;
  height: 8px;
}
.panel-detect {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.panel-detect strong {
  color: var(--fg);
  font-size: 13px;
  font-weight: 600;
}
.panel-tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
}
.panel-tab {
  flex: 1;
  padding: 12px 0;
  background: none;
  border: none;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  transition:
    color 0.2s ease,
    border-color 0.2s ease;
}
.panel-tab.is-on {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
.panel-tab:hover {
  color: var(--fg);
}
.panel-stage {
  flex: 1;
  padding: 16px;
  position: relative;
  min-height: 200px;
}
.panel-canvas {
  position: absolute;
  inset: 16px;
  border-radius: 8px;
  overflow: hidden;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: scale(0.96);
  transition:
    opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}
.panel-canvas.is-on {
  opacity: 1;
  transform: scale(1);
}
.panel-canvas[data-stage='upload'] {
  background: var(--bg-2);
}
.canvas-photo {
  position: absolute;
  inset: 6px;
  background: var(--accent);
  border-radius: 4px;
}
.canvas-frame {
  position: absolute;
  inset: 18%;
  border: 2px solid var(--bg);
  border-radius: 2px;
  box-shadow: 0 0 0 9999px rgba(26, 22, 18, 0.45);
}
.panel-canvas[data-stage='create'] {
  background: #1e1b4b;
}
.canvas-text {
  font-size: 56px;
  font-weight: 700;
  color: var(--bg);
  letter-spacing: -0.04em;
  line-height: 1;
}
.canvas-logo {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 36px;
  height: 16px;
  background: var(--accent);
  border-radius: 4px;
}
.panel-canvas[data-stage='draw'] {
  background: var(--bg-card);
  border: 1px solid var(--line);
}
.panel-canvas[data-stage='draw'] svg {
  width: 86%;
  height: auto;
}
.panel-actions {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: var(--bg-card);
}
.panel-btn {
  flex: 1;
  text-align: center;
  padding: 8px 0;
  border-radius: 7px;
  border: 1px solid var(--line);
  font-size: 11px;
  font-weight: 500;
  color: var(--fg);
}
.panel-btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
@media (max-width: 880px) {
  .browser-body {
    flex-direction: column;
  }
  .panel {
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--line);
  }
  .browser-addr {
    display: none;
  }
}

/* ── Editorial section (asymmetric) ─────────────────────────── */

.editorial {
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(72px, 10vw, 144px) clamp(20px, 4vw, 56px);
  display: grid;
  grid-template-columns: minmax(280px, 1.05fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
  position: relative;
  z-index: 2;
}
@media (max-width: 880px) {
  .editorial {
    grid-template-columns: 1fr;
  }
}

.editorial-cards {
  position: relative;
  height: clamp(420px, 56vw, 520px);
}
.ed-card {
  position: absolute;
  margin: 0;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-warm-2);
  transform-origin: center;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.ed-card-1 {
  width: 64%;
  top: 4%;
  left: 0;
  transform: rotate(-3deg);
  z-index: 2;
}
.ed-card-2 {
  width: 50%;
  top: 22%;
  right: 0;
  transform: rotate(4deg);
  z-index: 3;
}
.ed-card-3 {
  width: 56%;
  bottom: 0;
  left: 12%;
  transform: rotate(-1deg);
  z-index: 1;
}
.ed-card:hover {
  transform: rotate(0) translateY(-4px);
  z-index: 4;
}
.ed-card-art {
  aspect-ratio: 16 / 9;
  width: 100%;
}
.ed-art-banner {
  background: var(--accent);
}
.ed-art-avatar {
  background: #1e1b4b;
  display: grid;
  place-items: center;
  position: relative;
}
.ed-art-avatar::after {
  content: 'Aa';
  font-size: 56px;
  font-weight: 700;
  color: var(--bg);
  letter-spacing: -0.04em;
}
.ed-art-cover {
  background: var(--bg-2);
}
.ed-card figcaption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 12px 16px;
  font-size: 13px;
  border-top: 1px solid var(--line);
}
.ed-card figcaption span {
  font-weight: 500;
}
.ed-card figcaption em {
  font-style: normal;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  font-feature-settings: 'tnum' on;
}

.editorial-text {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.quote {
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.18;
  font-weight: 500;
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--fg);
  text-wrap: balance;
}
.quote-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}
.quote-dash {
  width: 24px;
  height: 1px;
  background: var(--line-2);
}

.link-rule {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  align-self: flex-start;
  padding: 14px 22px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: transparent;
  color: var(--fg);
  font-size: 14px;
  font-weight: 500;
  transition:
    border-color 0.3s cubic-bezier(0.22, 1, 0.36, 1),
    color 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.link-rule:hover {
  border-color: var(--fg);
}
.link-rule .rule {
  width: 56px;
  height: 1px;
  background: var(--line-2);
  transition:
    width 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.link-rule .rule-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 1px;
}
.link-rule:hover .rule {
  width: 88px;
  background: var(--fg);
}

/* ── Section heads ───────────────────────────────────────────── */

.section-head {
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 80px);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.section-head h2 {
  font-size: clamp(36px, 5.4vw, 72px);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: -0.035em;
  margin: 18px 0 0;
  text-wrap: balance;
}
.section-sub {
  margin: 24px auto 0;
  color: var(--muted);
  font-size: 16px;
  max-width: 60ch;
  line-height: 1.65;
  text-wrap: pretty;
}
.kicker {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 7px 14px;
  border-radius: 999px;
}
.kicker-on-dark {
  background: rgba(253, 109, 44, 0.16);
  color: var(--accent);
}

/* ── How it works ────────────────────────────────────────────── */

.how {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(80px, 10vw, 160px) clamp(20px, 4vw, 56px);
  position: relative;
  z-index: 2;
}
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.step {
  flex: 1 1 280px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.3s ease;
}
.step:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-warm-2);
  border-color: var(--line-2);
}
.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 5px 11px;
  border-radius: 999px;
  align-self: flex-start;
  letter-spacing: 0.08em;
  font-feature-settings: 'tnum' on;
}
.step h3 {
  font-size: 24px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 4px 0 0;
}
.step p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

/* ── Modes (zig-zag) ────────────────────────────────────────── */

.modes {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(80px, 10vw, 160px) clamp(20px, 4vw, 56px);
  position: relative;
  z-index: 2;
}
.mode {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  padding: clamp(40px, 5vw, 64px) 0;
  border-top: 1px solid var(--line);
}
.mode:last-of-type {
  border-bottom: 1px solid var(--line);
}
@media (max-width: 880px) {
  .mode {
    grid-template-columns: 1fr;
  }
  .mode-art {
    order: 2;
  }
  .mode-info {
    order: 1;
  }
}

.mode-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.mode-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.16em;
  font-feature-settings: 'tnum' on;
}
.mode-info h3 {
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0;
  text-wrap: balance;
}
.mode-info p {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 52ch;
}
.mode-bullets {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mode-bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--fg-soft);
}
.mode-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--accent);
}

.mode-art {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-warm-2);
}
.mode-art-upload {
  background: var(--bg-2);
}
.mode-art-upload .art-photo {
  position: absolute;
  inset: 8%;
  background: var(--accent);
  border-radius: 8px;
}
.mode-art-upload .art-crop {
  position: absolute;
  top: 26%;
  left: 22%;
  right: 22%;
  bottom: 26%;
  border: 2px solid var(--bg);
  border-radius: 4px;
  box-shadow: 0 0 0 9999px rgba(26, 22, 18, 0.4);
}
.art-corner {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--bg);
  border-radius: 1.5px;
  z-index: 2;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}
.art-tl {
  top: calc(26% - 5px);
  left: calc(22% - 5px);
}
.art-tr {
  top: calc(26% - 5px);
  right: calc(22% - 5px);
}
.art-bl {
  bottom: calc(26% - 5px);
  left: calc(22% - 5px);
}
.art-br {
  bottom: calc(26% - 5px);
  right: calc(22% - 5px);
}

.mode-art-create {
  background: #1e1b4b;
  display: grid;
  place-items: center;
}
.mode-art-create .art-bg {
  display: none;
}
.mode-art-create .art-headline {
  position: relative;
  font-size: clamp(80px, 10vw, 140px);
  font-weight: 700;
  color: var(--bg);
  letter-spacing: -0.05em;
  line-height: 1;
}

.mode-art-draw {
  background: var(--bg-card);
  display: grid;
  place-items: center;
  padding: 8%;
}
.mode-art-draw svg {
  width: 100%;
  height: auto;
}

.art-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  color: var(--fg);
  background: var(--bg-card);
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--line);
  font-feature-settings: 'tnum' on;
}
.art-tag-light {
  background: rgba(255, 255, 255, 0.92);
  color: var(--fg);
  border-color: transparent;
}

/* ── Privacy (full-bleed warm-dark) ─────────────────────────── */

.privacy {
  background: var(--fg);
  color: var(--bg);
  padding: clamp(96px, 12vw, 180px) clamp(20px, 4vw, 56px);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  z-index: 2;
}
.privacy-glow {
  display: none;
}
.privacy-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(0, 1.4fr);
  gap: clamp(48px, 6vw, 96px);
  align-items: end;
}
@media (max-width: 880px) {
  .privacy-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}
.privacy-head h2 {
  font-size: clamp(48px, 8vw, 120px);
  line-height: 0.95;
  font-weight: 700;
  letter-spacing: -0.045em;
  margin: 18px 0 24px;
  color: var(--bg);
}
.privacy-head p {
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.65;
  color: rgba(246, 244, 240, 0.65);
  max-width: 36ch;
  margin: 0;
}
.zeros {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(246, 244, 240, 0.16);
  border-left: 1px solid rgba(246, 244, 240, 0.16);
}
@media (max-width: 540px) {
  .zeros {
    grid-template-columns: repeat(2, 1fr);
  }
}
.zero {
  padding: 28px 24px;
  border-right: 1px solid rgba(246, 244, 240, 0.16);
  border-bottom: 1px solid rgba(246, 244, 240, 0.16);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.zero-num {
  font-size: clamp(40px, 4.4vw, 56px);
  line-height: 1;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.035em;
}
.zero-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(246, 244, 240, 0.7);
}

/* ── Sites grid ─────────────────────────────────────────────── */

.sites {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(80px, 10vw, 160px) clamp(20px, 4vw, 56px);
  position: relative;
  z-index: 2;
}
.site-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 880px) {
  .site-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 540px) {
  .site-grid {
    grid-template-columns: 1fr;
  }
}
.site-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  color: inherit;
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.3s ease;
}
.site-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-warm-2);
  border-color: var(--line-2);
}
.site-dim {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.02em;
  font-feature-settings: 'tnum' on;
}
.site-card header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
}
.site-card h3 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
}
.site-card header span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.site-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  margin: 0;
}
.site-card-add {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.site-card-add .site-dim,
.site-card-add header h3,
.site-card-add header span,
.site-card-add .site-meta {
  color: var(--bg);
}
.site-card-add:hover {
  box-shadow: var(--shadow-orange);
}

/* ── Try here (live upload demo) ────────────────────────────── */

.try {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(80px, 10vw, 160px) clamp(20px, 4vw, 56px);
  position: relative;
  z-index: 2;
}
.try .section-head code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  background: var(--bg-2);
  padding: 1px 7px;
  border-radius: 5px;
  color: var(--fg);
}
.try .section-head em {
  font-style: normal;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.92em;
  padding: 1px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.try-form {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 20px;
  align-items: stretch;
  max-width: 1080px;
  margin: 0 auto;
}
@media (max-width: 880px) {
  .try-form {
    grid-template-columns: 1fr;
  }
}

.try-box {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(20px, 3vw, 36px);
  box-shadow: var(--shadow-warm-2);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.try-drop {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: clamp(40px, 6vw, 64px) 24px;
  border: 2px dashed var(--line-2);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  text-align: center;
  cursor: pointer;
  transition:
    border-color 0.3s ease,
    background 0.3s ease,
    transform 0.3s ease;
}
.try-drop:hover {
  border-color: var(--accent);
  background: linear-gradient(180deg, #fff 0%, var(--accent-soft) 100%);
}
.try-drop.is-drag {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-2px);
}
.try-drop.is-loaded {
  border-style: solid;
  border-color: var(--accent);
  background: linear-gradient(180deg, #fff 0%, var(--accent-soft) 100%);
}

.try-visual {
  position: relative;
  width: clamp(140px, 22vw, 220px);
  height: clamp(100px, 16vw, 160px);
  display: grid;
  place-items: center;
  margin-bottom: 4px;
}
.try-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  color: var(--accent);
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.3s ease;
}
.try-drop:hover .try-icon {
  transform: translateY(-3px);
}
.try-drop.is-loaded .try-icon {
  opacity: 0;
  transform: scale(0.85);
  pointer-events: none;
}
.try-preview-frame {
  position: absolute;
  inset: 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-warm-2);
  opacity: 0;
  transform: scale(0.92);
  transition:
    opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}
.try-drop.is-loaded .try-preview-frame {
  opacity: 1;
  transform: scale(1);
}
.try-preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background:
    linear-gradient(45deg, var(--bg-2) 25%, transparent 25%),
    linear-gradient(-45deg, var(--bg-2) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--bg-2) 75%),
    linear-gradient(-45deg, transparent 75%, var(--bg-2) 75%);
  background-size: 16px 16px;
  background-position:
    0 0,
    0 8px,
    8px -8px,
    -8px 0px;
}
.try-preview-ratio {
  position: absolute;
  left: 8px;
  bottom: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--fg);
  background: rgba(246, 244, 240, 0.92);
  padding: 3px 7px;
  border-radius: 4px;
  border: 1px solid var(--line);
  font-feature-settings: 'tnum' on;
}
.try-preview-ratio:empty {
  display: none;
}
.try-headline {
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.try-helper {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.01em;
}
.try-helper strong {
  color: var(--accent);
  font-weight: 600;
}
.try-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}
.try-cta {
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  padding: 10px 20px;
  background: var(--fg);
  color: var(--bg);
  border-radius: 999px;
}

.try-status {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 14px;
  color: var(--fg);
}
.try-status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--muted-2);
  flex-shrink: 0;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}
.try-status.is-ok .try-status-dot {
  background: #16a34a;
  box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.16);
}
.try-status-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--fg-soft);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.try-status-text strong {
  color: var(--accent);
  font-weight: 600;
}
.try-status-clear {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 999px;
  flex-shrink: 0;
  transition:
    color 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}
.try-status-clear:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.try-aside {
  background: var(--fg);
  color: var(--bg);
  border-radius: 20px;
  padding: clamp(20px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-warm-3);
}
.try-aside-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(246, 244, 240, 0.16);
}
.try-aside-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(253, 109, 44, 0.22);
  animation: pulse 1.8s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}
.try-aside-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(246, 244, 240, 0.65);
}
.try-aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.try-aside-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(246, 244, 240, 0.12);
}
.try-aside-list li:last-child {
  border-bottom: none;
}
.try-aside-key {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(246, 244, 240, 0.55);
}
.try-aside-val {
  font-size: 14px;
  font-weight: 500;
  color: var(--bg);
  font-family: 'JetBrains Mono', monospace;
}
.try-aside-foot {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: rgba(246, 244, 240, 0.55);
  padding-top: 12px;
  border-top: 1px solid rgba(246, 244, 240, 0.12);
}

.try-disclaimer {
  margin: 28px auto 0;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
}
.try-disclaimer a {
  color: var(--fg);
  border-bottom: 1px solid var(--line-2);
  font-weight: 500;
  transition:
    color 0.2s ease,
    border-color 0.2s ease;
}
.try-disclaimer a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ── Install ────────────────────────────────────────────────── */

.install {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(80px, 10vw, 160px) clamp(20px, 4vw, 56px);
  position: relative;
  z-index: 2;
}
.install-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 720px) {
  .install-grid {
    grid-template-columns: 1fr;
  }
}
.install-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 280px;
  color: inherit;
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.3s ease;
}
.install-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-warm-2);
}
.install-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.install-card h3 {
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 4px 0 0;
}
.install-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}
.install-card code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  background: var(--bg-2);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--fg);
}
.install-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.install-arrow {
  font-size: 18px;
  color: var(--fg);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.install-card:hover .install-arrow {
  transform: translateX(4px);
}
.install-primary {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.install-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: var(--shadow-orange);
}
.install-primary .install-status,
.install-primary p,
.install-primary .install-foot,
.install-primary .install-arrow {
  color: var(--bg);
}
.install-primary .install-foot {
  border-top-color: rgba(246, 244, 240, 0.2);
}
.install-primary code {
  background: rgba(255, 255, 255, 0.16);
  color: var(--bg);
}

/* ── Footer ─────────────────────────────────────────────────── */

.footer {
  border-top: 1px solid var(--line);
  position: relative;
  z-index: 2;
}
.footer-top {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) clamp(20px, 4vw, 56px) 32px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  flex-wrap: wrap;
}
.footer-logo img {
  display: block;
  height: 220px;
  width: auto;
  margin-top: -78px;
  margin-bottom: -78px;
  margin-left: -28px;
}
.footer-tag {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
  text-align: right;
  max-width: 36ch;
  line-height: 1.6;
}
@media (max-width: 720px) {
  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
  .footer-tag {
    text-align: left;
  }
}
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px clamp(20px, 4vw, 56px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
}
.footer-copy {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}
.footer-copy a {
  color: var(--fg);
  border-bottom: 1px solid var(--line-2);
}
.footer-copy a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.footer-nav {
  display: flex;
  gap: 24px;
  font-size: 13px;
  color: var(--muted);
  flex-wrap: wrap;
}
.footer-nav a:hover {
  color: var(--fg);
}

/* ── Reveal animations (staggered) ──────────────────────────── */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero .eyebrow,
.hero-title,
.hero-sub,
.hero-cta {
  opacity: 0;
  animation: fadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.hero-title {
  animation-delay: 0.08s;
}
.hero-sub {
  animation-delay: 0.18s;
}
.hero-cta {
  animation-delay: 0.28s;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001s !important;
    animation-delay: 0s !important;
    transition-duration: 0.001s !important;
  }
  .hero .eyebrow,
  .hero-title,
  .hero-sub,
  .hero-cta,
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ============================================================
   /install page
   ============================================================ */

.btn-secondary {
  background: var(--bg-card);
  color: var(--fg);
  border-color: var(--line-2);
  font-family: 'Poppins', sans-serif;
}
.btn-secondary code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  background: var(--bg-2);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--fg);
  font-weight: 500;
}
.btn-secondary:hover {
  border-color: var(--fg);
  background: var(--bg);
}
.copy-btn.is-copied {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-deep);
}
.copy-btn.is-copied code {
  background: rgba(253, 109, 44, 0.18);
  color: var(--accent-deep);
}

/* ── Install hero ───────────────────────────────────────────── */

.install-hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(56px, 8vw, 120px) clamp(20px, 4vw, 56px) clamp(40px, 5vw, 72px);
  text-align: center;
  position: relative;
  z-index: 2;
}
.install-hero .hero-title {
  font-size: clamp(48px, 7.4vw, 104px);
}
.install-hero .hero-sub {
  max-width: 640px;
}

.install-meta {
  margin: clamp(48px, 6vw, 80px) auto 0;
  max-width: 880px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
  border-radius: 14px;
  overflow: hidden;
}
@media (max-width: 720px) {
  .install-meta {
    grid-template-columns: repeat(2, 1fr);
  }
}
.install-meta-item {
  padding: 20px 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  text-align: left;
  background: rgba(255, 255, 255, 0.4);
}
.install-meta-key {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.install-meta-val {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
}
.install-meta-val a {
  color: var(--fg);
  border-bottom: 1px solid var(--line-2);
  transition:
    color 0.2s ease,
    border-color 0.2s ease;
}
.install-meta-val a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ── Steps ──────────────────────────────────────────────────── */

.install-steps {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(72px, 9vw, 144px) clamp(20px, 4vw, 56px);
  position: relative;
  z-index: 2;
}

.istep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.istep {
  display: grid;
  grid-template-columns: 96px minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(20px, 3vw, 48px);
  align-items: stretch;
  padding: clamp(36px, 5vw, 64px) 0;
  border-top: 1px solid var(--line);
  position: relative;
}
.istep:last-of-type {
  border-bottom: 1px solid var(--line);
}
@media (max-width: 880px) {
  .istep {
    grid-template-columns: 56px 1fr;
    gap: 20px;
  }
  .istep-art {
    grid-column: 1 / -1;
    margin-top: 8px;
  }
}

.istep-side {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.istep-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 7px 12px;
  border-radius: 999px;
  font-feature-settings: 'tnum' on;
  z-index: 2;
}
.istep-rail {
  position: absolute;
  top: 36px;
  bottom: -64px;
  left: 18px;
  width: 1px;
  background: linear-gradient(
    to bottom,
    var(--accent) 0%,
    var(--line) 28%,
    var(--line) 100%
  );
  z-index: 1;
}
@media (max-width: 880px) {
  .istep-rail {
    display: none;
  }
}

.istep-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}
.istep-body h3 {
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 600;
  margin: 0;
  color: var(--fg);
  text-wrap: balance;
}
.istep-body h3 code,
.istep-body p code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88em;
  background: var(--bg-2);
  padding: 1px 7px;
  border-radius: 5px;
  color: var(--fg);
  font-weight: 500;
}
.istep-body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 56ch;
}
.istep-body p em {
  font-style: normal;
  color: var(--fg);
  font-weight: 500;
  background: var(--accent-soft);
  padding: 1px 7px;
  border-radius: 4px;
}
.istep-body .btn,
.istep-body .copy-btn {
  align-self: flex-start;
  margin-top: 4px;
}

.istep-bullets {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.istep-bullets li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  color: var(--fg-soft);
}
.istep-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 1px;
  background: var(--accent);
}
.istep-bullets li code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  background: var(--bg-2);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--fg);
}

.istep-art {
  position: relative;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  box-shadow: var(--shadow-warm-2);
  padding: clamp(20px, 3vw, 36px);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  overflow: hidden;
}

/* Step 1 art: download card */
.dl-card {
  width: 100%;
  max-width: 320px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-warm-1);
}
.dl-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
}
.dl-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--accent);
  flex-shrink: 0;
  position: relative;
}
.dl-mark::before,
.dl-mark::after {
  content: '';
  position: absolute;
  background: var(--bg);
  border-radius: 1.5px;
}
.dl-mark::before {
  left: 9px;
  top: 8px;
  width: 4px;
  height: 16px;
}
.dl-mark::after {
  left: 17px;
  top: 12px;
  width: 4px;
  height: 12px;
}
.dl-name {
  color: var(--fg);
  font-weight: 500;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.dl-size {
  color: var(--muted);
}
.dl-card-bar {
  height: 4px;
  border-radius: 2px;
  background: var(--bg-2);
  overflow: hidden;
}
.dl-card-fill {
  display: block;
  width: 72%;
  height: 100%;
  background: linear-gradient(
    to right,
    var(--accent) 0%,
    var(--accent-deep) 100%
  );
  animation: dlFill 2.6s cubic-bezier(0.22, 1, 0.36, 1) infinite;
}
@keyframes dlFill {
  0% {
    width: 12%;
  }
  60% {
    width: 88%;
  }
  100% {
    width: 100%;
  }
}
.dl-card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
}
.dl-card-tick {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #16a34a;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
}

/* Step 2 art: zip → folder */
.zip-flow {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
}
.zip-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  flex: 1;
}
.zip-icon {
  width: 80px;
  height: 64px;
  position: relative;
  display: block;
}
.zip-icon-archive {
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
}
.zip-icon-archive span {
  display: block;
  width: 14px;
  height: 4px;
  background: var(--accent);
  border-radius: 1px;
}
.zip-icon-folder {
  background: var(--accent);
  border-radius: 6px;
  position: relative;
}
.zip-icon-folder::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 4px;
  width: 32px;
  height: 10px;
  background: var(--accent);
  border-radius: 4px 6px 0 0;
}
.zip-icon-folder::after {
  content: '';
  position: absolute;
  top: 14px;
  left: 12px;
  right: 12px;
  bottom: 12px;
  background: var(--accent-soft);
  border-radius: 3px;
}
.zip-arrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px;
  color: var(--muted-2);
  font-weight: 500;
}
.zip-folder .zip-label {
  color: var(--accent);
  font-weight: 500;
}

/* Step 3 art: address bar */
.addr-mock {
  width: 100%;
  max-width: 380px;
}
.addr-mock-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.addr-mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.addr-mock-dot.dot-r {
  background: #ff5f57;
}
.addr-mock-dot.dot-y {
  background: #febc2e;
}
.addr-mock-dot.dot-g {
  background: #28c840;
}
.addr-mock-url {
  flex: 1;
  margin-left: 10px;
  padding: 8px 14px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.addr-url-scheme {
  color: var(--accent);
  font-weight: 500;
}
.addr-mock-go {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--fg);
  color: var(--bg);
  font-size: 14px;
  flex-shrink: 0;
}

/* Step 4 art: developer toggle */
.dev-mock {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  max-width: 320px;
  padding: 14px 18px;
  background: var(--bg-2);
  border-radius: 10px;
  margin-bottom: 18px;
}
.dev-mock-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
}
.dev-mock-toggle {
  position: relative;
  width: 40px;
  height: 22px;
  border-radius: 999px;
  background: var(--accent);
  flex-shrink: 0;
}
.dev-mock-knob {
  position: absolute;
  top: 3px;
  left: 21px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
  animation: knobSlide 2.4s cubic-bezier(0.22, 1, 0.36, 1) infinite;
}
@keyframes knobSlide {
  0%,
  100% {
    left: 21px;
  }
  50% {
    left: 3px;
  }
}
.dev-mock-rev {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  max-width: 360px;
}
.dev-mock-btn {
  font-size: 12px;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  color: var(--fg);
}
.dev-mock-btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

/* Step 5 art: extension card */
.ext-card {
  display: flex;
  gap: 16px;
  width: 100%;
  max-width: 360px;
  padding: 18px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.ext-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.ext-mark {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--accent);
  position: relative;
}
.ext-mark::before,
.ext-mark::after {
  content: '';
  position: absolute;
  background: var(--bg);
  border-radius: 1.5px;
}
.ext-mark::before {
  left: 6px;
  top: 6px;
  width: 3px;
  height: 12px;
}
.ext-mark::after {
  left: 11px;
  top: 8px;
  width: 3px;
  height: 10px;
}
.ext-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.ext-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}
.ext-card-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
}
.ext-card-ver {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted-2);
}
.ext-card-desc {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
  line-height: 1.45;
}
.ext-card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}
.ext-card-id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted-2);
}
.ext-card-on {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #16a34a;
}
.ext-card-toggle {
  width: 22px;
  height: 12px;
  border-radius: 999px;
  background: #16a34a;
  position: relative;
}
.ext-card-toggle::after {
  content: '';
  position: absolute;
  top: 2px;
  right: 2px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bg);
}

/* Step 6 art: pin mock */
.pin-mock {
  width: 100%;
  max-width: 320px;
  padding: 14px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pin-mock-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--bg-card);
}
.pin-mock-row-muted {
  background: transparent;
}
.pin-mock-puzzle {
  width: 22px;
  height: 22px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  flex-shrink: 0;
}
.pin-mock-puzzle span {
  background: var(--fg);
  border-radius: 2px;
}
.pin-mock-puzzle-muted span {
  background: var(--muted-2);
}
.pin-mock-name {
  flex: 1;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
}
.pin-mock-row-muted .pin-mock-name {
  color: var(--muted);
  font-weight: 400;
}
.pin-mock-pin {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--muted-2);
  transition: all 0.2s ease;
}
.pin-mock-pin.pin-on {
  background: var(--accent-soft);
  color: var(--accent);
  transform: rotate(45deg);
}

/* ── Verify ─────────────────────────────────────────────────── */

.verify {
  background: var(--bg-2);
  padding: clamp(72px, 9vw, 144px) clamp(20px, 4vw, 56px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 2;
}
.verify-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}
@media (max-width: 880px) {
  .verify-inner {
    grid-template-columns: 1fr;
  }
}
.verify-head h2 {
  font-size: clamp(32px, 4.4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 18px 0 20px;
  text-wrap: balance;
}
.verify-head p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
  margin: 0 0 28px;
  max-width: 54ch;
}
.verify-head code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  padding: 1px 7px;
  border-radius: 5px;
  color: var(--fg);
}
.verify-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.verify-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow-warm-2);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.verify-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.verify-led {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #16a34a;
  box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.16);
  animation: pulse 1.8s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}
.verify-card-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.verify-checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.verify-checks li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--fg-soft);
}
.verify-tick {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #16a34a;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}
.verify-foot {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted-2);
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

/* ── Troubleshoot ───────────────────────────────────────────── */

.trouble {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(80px, 10vw, 160px) clamp(20px, 4vw, 56px);
  position: relative;
  z-index: 2;
}
.trouble-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 720px) {
  .trouble-grid {
    grid-template-columns: 1fr;
  }
}
.trouble-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.3s ease;
}
.trouble-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-warm-2);
  border-color: var(--line-2);
}
.trouble-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  align-self: flex-start;
}
.trouble-card h3 {
  font-size: 20px;
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--fg);
}
.trouble-card p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted);
  margin: 0;
}
.trouble-card p em {
  font-style: normal;
  color: var(--fg);
  font-weight: 500;
}
.trouble-card p code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  background: var(--bg-2);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--fg);
}

/* ── Trust / source ─────────────────────────────────────────── */

.install-trust {
  background: var(--fg);
  color: var(--bg);
  padding: clamp(96px, 12vw, 180px) clamp(20px, 4vw, 56px);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  z-index: 2;
}
.install-trust-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
@media (max-width: 880px) {
  .install-trust-inner {
    grid-template-columns: 1fr;
  }
}
.install-trust-head h2 {
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin: 18px 0 24px;
  color: var(--bg);
  text-wrap: balance;
}
.install-trust-head p {
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.65;
  color: rgba(246, 244, 240, 0.7);
  margin: 0;
  max-width: 44ch;
}
.install-trust-head a {
  color: var(--accent);
  border-bottom: 1px solid rgba(253, 109, 44, 0.5);
}
.install-trust-head a:hover {
  border-bottom-color: var(--accent);
}
.install-trust-head code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.08);
  padding: 1px 7px;
  border-radius: 4px;
  color: var(--bg);
}

.install-trust-code {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(246, 244, 240, 0.14);
  border-radius: 14px;
  overflow: hidden;
}
.install-trust-code header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid rgba(246, 244, 240, 0.14);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.install-trust-prompt {
  color: var(--accent);
}
.install-trust-shell {
  color: rgba(246, 244, 240, 0.5);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 10px;
}
.install-trust-code pre {
  margin: 0;
  padding: 22px 22px 26px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--bg);
  overflow-x: auto;
}
.install-trust-code .t-c {
  color: var(--bg);
}
.install-trust-code .t-c::before {
  content: '$ ';
  color: var(--accent);
  opacity: 0.9;
}
.install-trust-code .t-o {
  color: rgba(246, 244, 240, 0.5);
  font-style: italic;
}

/* ── Ready (final CTA) ──────────────────────────────────────── */

.install-ready {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(80px, 10vw, 144px) clamp(20px, 4vw, 56px);
  text-align: center;
  position: relative;
  z-index: 2;
}
.install-ready .section-head h2 {
  font-size: clamp(40px, 6.4vw, 80px);
}
.install-ready-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: clamp(28px, 4vw, 48px);
}