/* NicheSpark website. Palette and type follow the askSEO design system:
   ink with a trace of emerald, an emerald accent, a mint "cover" surface and
   a deep ink-green "stage". Serif speaks for the brand, sans for the site,
   mono for machine-ish labels. System font stacks only, so nothing is fetched. */

:root {
  --paper: oklch(1 0 0);
  --ink: oklch(0.17 0.012 168);
  --card: oklch(0.985 0.002 168);
  --muted: oklch(0.53 0.012 168);
  --rule: oklch(0.9 0.004 168);

  --primary: #047857;
  --primary-hover: #065f46;
  --on-primary: #ffffff;
  --primary-soft: oklch(0.955 0.03 165);
  --glow: #34d399;

  --cover: oklch(0.965 0.013 165);
  --cover-ink: oklch(0.2 0.03 165);
  --cover-muted: oklch(0.5 0.022 165);
  --cover-rule: oklch(0.885 0.016 165);

  --stage: oklch(0.21 0.018 168);
  --stage-ink: oklch(0.96 0.005 90);
  --stage-dim: oklch(0.74 0.012 168);
  --stage-rule: oklch(0.32 0.02 168);
  --stage-raise: oklch(0.25 0.02 168);

  --caution: #9c3f24;
  --success: #1a7f4b;

  --font-display: ui-serif, Georgia, 'Times New Roman', Times, serif;
  --font-sans: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --radius: 0.625rem;
  --radius-lg: 1rem;
  --max: 1140px;
  --shadow: 0 1px 2px oklch(0.17 0.012 168 / 0.06), 0 12px 32px oklch(0.17 0.012 168 / 0.08);
  --shadow-lg: 0 2px 4px oklch(0.17 0.012 168 / 0.08), 0 24px 60px oklch(0.17 0.012 168 / 0.18);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: light;
}
:root[data-theme="light"] { color-scheme: light; }

/* Dark theme: follows the system unless the visitor picked a theme with the
   header toggle (stored as data-theme on <html>). */
:root[data-theme="dark"] {
  --paper: oklch(0.155 0.012 168);
  --ink: oklch(0.965 0.004 168);
  --card: oklch(0.195 0.012 168);
  --muted: oklch(0.7 0.014 168);
  --rule: oklch(1 0 0 / 12%);

  --primary: #34d399;
  --primary-hover: #6ee7b7;
  --on-primary: #022c22;
  --primary-soft: oklch(0.26 0.04 168);
  --glow: #34d399;

  --cover: oklch(0.19 0.03 170);
  --cover-ink: oklch(0.97 0.006 165);
  --cover-muted: oklch(0.72 0.022 165);
  --cover-rule: oklch(0.33 0.035 168);

  --stage: oklch(0.26 0.019 168);
  --stage-ink: oklch(0.96 0.005 90);
  --stage-dim: oklch(0.76 0.012 168);
  --stage-rule: oklch(0.38 0.02 168);
  --stage-raise: oklch(0.3 0.02 168);

  --caution: #e0906e;
  --success: #6edaa0;
  --shadow: 0 1px 2px oklch(0 0 0 / 0.3), 0 12px 32px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 2px 4px oklch(0 0 0 / 0.35), 0 24px 60px oklch(0 0 0 / 0.5);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: oklch(0.155 0.012 168);
    --ink: oklch(0.965 0.004 168);
    --card: oklch(0.195 0.012 168);
    --muted: oklch(0.7 0.014 168);
    --rule: oklch(1 0 0 / 12%);

    --primary: #34d399;
    --primary-hover: #6ee7b7;
    --on-primary: #022c22;
    --primary-soft: oklch(0.26 0.04 168);
    --glow: #34d399;

    --cover: oklch(0.19 0.03 170);
    --cover-ink: oklch(0.97 0.006 165);
    --cover-muted: oklch(0.72 0.022 165);
    --cover-rule: oklch(0.33 0.035 168);

    --stage: oklch(0.26 0.019 168);
    --stage-ink: oklch(0.96 0.005 90);
    --stage-dim: oklch(0.76 0.012 168);
    --stage-rule: oklch(0.38 0.02 168);
    --stage-raise: oklch(0.3 0.02 168);

    --caution: #e0906e;
    --success: #6edaa0;
    --shadow: 0 1px 2px oklch(0 0 0 / 0.3), 0 12px 32px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 2px 4px oklch(0 0 0 / 0.35), 0 24px 60px oklch(0 0 0 / 0.5);
    color-scheme: dark;
  }
}

/* ── Base ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 76px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.65 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip; /* slide-in reveals start off-screen; never allow sideways scroll */
}

img, svg { display: block; max-width: 100%; }
a { color: var(--primary); text-underline-offset: 3px; }
a:hover { color: var(--primary-hover); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 4px; }
::selection { background: color-mix(in oklch, var(--glow) 35%, transparent); }

h1, h2, h3 { margin: 0; line-height: 1.15; font-family: var(--font-display); font-weight: 700; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.4rem, 4.6vw, 3.55rem); line-height: 1.06; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.75rem); }
h3 { font-size: 1.25rem; }
p { margin: 0; }
.accent { font-style: italic; color: var(--primary); }
.stage .accent { color: var(--glow); }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section { padding: 104px 0; position: relative; }
.section-cover { background: var(--cover); color: var(--cover-ink); border-block: 1px solid var(--cover-rule); }
.section-cover .muted, .section-cover .lead { color: var(--cover-muted); }
.section-head { max-width: 700px; margin: 0 auto 56px; text-align: center; display: grid; gap: 16px; justify-items: center; }
.section-head.left { margin: 0; text-align: left; justify-items: start; }
.eyebrow {
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--primary); display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ''; width: 22px; height: 1px; background: currentColor; }
.lead { color: var(--muted); font-size: 1.125rem; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }

.skip-link { position: absolute; left: -999px; top: 8px; background: var(--card); padding: 8px 12px; z-index: 200; }
.skip-link:focus { left: 8px; }

/* ── Stage (dark ink-green bands) ─────────────────────────────────────── */
.stage { background: var(--stage); color: var(--stage-ink); }
.stage .muted, .stage .lead { color: var(--stage-dim); }
.stage .eyebrow { color: var(--glow); }
.stage a:not(.btn) { color: var(--glow); }

/* ── Header ───────────────────────────────────────────────────────────── */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  color: var(--stage-ink);
  transition: background-color 0.35s var(--ease), border-color 0.35s, color 0.35s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: color-mix(in oklch, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.5) blur(12px);
  -webkit-backdrop-filter: saturate(1.5) blur(12px);
  color: var(--ink);
  border-bottom-color: var(--rule);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; }
.logo:hover { color: inherit; }
.logo-mark { width: 32px; height: 32px; border-radius: 9px; transition: transform 0.5s var(--ease); }
.logo:hover .logo-mark { transform: rotate(90deg) scale(1.05); }
.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav-links a:not(.btn) { color: inherit; opacity: 0.78; text-decoration: none; font-weight: 500; font-size: 0.95rem; position: relative; }
.nav-links a:not(.btn)::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--glow);
  transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--ease);
}
.nav-links a:not(.btn):hover { opacity: 1; color: inherit; }
.nav-links a:not(.btn):hover::after { transform: scaleX(1); }
.nav-toggle { display: none; background: none; border: 1px solid currentColor; border-radius: 8px; padding: 6px 12px; color: inherit; font: inherit; cursor: pointer; opacity: 0.85; }

.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  background: transparent; color: inherit; border: 1px solid color-mix(in oklch, currentColor 30%, transparent);
  transition: background-color 0.2s, border-color 0.2s, transform 0.4s var(--ease);
}
.theme-toggle:hover { border-color: var(--glow); transform: rotate(20deg); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .moon { display: none; }
:root[data-theme="dark"] .theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .moon { display: block; }
}
.nav-end { display: flex; align-items: center; gap: 10px; }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 24px; border-radius: var(--radius); font-weight: 600; font-size: 1rem; line-height: 1.2;
  text-decoration: none; border: 1px solid var(--rule); background: var(--card); color: var(--ink);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.2s, border-color 0.2s, color 0.2s;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); color: var(--ink); border-color: var(--primary); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--on-primary); position: relative; overflow: hidden; }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: var(--on-primary); box-shadow: 0 10px 30px color-mix(in oklch, var(--primary) 40%, transparent); }
.btn-primary::after {
  content: ''; position: absolute; inset: 0; transform: translateX(-120%);
  background: linear-gradient(110deg, transparent 30%, rgb(255 255 255 / 0.28) 50%, transparent 70%);
}
.btn-primary:hover::after { transform: translateX(120%); transition: transform 0.8s var(--ease); }
.btn-sm { padding: 9px 16px; font-size: 0.92rem; }
.stage .btn:not(.btn-primary) {
  background: color-mix(in oklch, var(--stage-ink) 7%, transparent); color: var(--stage-ink); border-color: var(--stage-rule);
}
.stage .btn:not(.btn-primary):hover { border-color: var(--glow); color: var(--stage-ink); }
.stage .btn-primary, .site-header:not(.scrolled) .btn-primary { background: var(--glow); border-color: var(--glow); color: #022c22; }
.stage .btn-primary:hover, .site-header:not(.scrolled) .btn-primary:hover { background: #6ee7b7; border-color: #6ee7b7; color: #022c22; }

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero { padding: 150px 0 96px; position: relative; overflow: hidden; isolation: isolate; }
.hero::before { /* fine grid, fading out toward the edges */
  content: ''; position: absolute; inset: 0; z-index: -2;
  background-image:
    linear-gradient(var(--stage-rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--stage-rule) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
  opacity: 0.5;
}
.hero::after { /* emerald glow */
  content: ''; position: absolute; z-index: -1; width: 760px; height: 760px; right: -220px; top: -260px;
  background: radial-gradient(circle, color-mix(in oklch, var(--glow) 28%, transparent), transparent 62%);
  animation: glow 9s ease-in-out infinite alternate;
}
@keyframes glow { from { transform: translate(0, 0) scale(1); } to { transform: translate(-80px, 60px) scale(1.12); } }

.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.hero-copy { display: grid; gap: 26px; }
.hero-copy > * { animation: rise 0.9s var(--ease) both; }
.hero-copy > :nth-child(2) { animation-delay: 0.08s; }
.hero-copy > :nth-child(3) { animation-delay: 0.16s; }
.hero-copy > :nth-child(4) { animation-delay: 0.24s; }
.hero-copy > :nth-child(5) { animation-delay: 0.32s; }
@keyframes rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }

.pill {
  display: inline-flex; align-items: center; gap: 9px; width: fit-content;
  padding: 6px 14px 6px 10px; border-radius: 999px; border: 1px solid var(--stage-rule);
  background: color-mix(in oklch, var(--stage-ink) 5%, transparent);
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; color: var(--stage-dim);
}
.pill-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--glow); animation: pulse 2.2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in oklch, var(--glow) 70%, transparent); }
  70% { box-shadow: 0 0 0 9px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.hero h1 { color: var(--stage-ink); font-size: clamp(2.4rem, 4.4vw, 3.4rem); }
.hero .lead { font-size: 1.18rem; max-width: 560px; }
.hero .lead strong { color: var(--stage-ink); font-weight: 600; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.trust { display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--stage-dim); font-size: 0.92rem; list-style: none; padding: 0; margin: 0; }
.trust li { display: flex; align-items: center; gap: 7px; }
.trust svg { width: 16px; height: 16px; color: var(--glow); }

/* Floating sparks */
.spark { position: absolute; z-index: -1; color: var(--glow); opacity: 0.35; animation: float 7s ease-in-out infinite; pointer-events: none; }
.spark svg { width: 100%; height: 100%; }
.spark-1 { width: 26px; height: 26px; left: 6%; top: 24%; animation-delay: -1s; }
.spark-2 { width: 16px; height: 16px; left: 44%; top: 16%; opacity: 0.25; animation-delay: -3s; }
.spark-3 { width: 34px; height: 34px; left: 48%; bottom: 14%; opacity: 0.2; animation-delay: -5s; }
.spark-4 { width: 14px; height: 14px; right: 6%; bottom: 22%; animation-delay: -2s; }
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-16px) rotate(45deg); }
}

/* ── Product illustration ─────────────────────────────────────────────── */
.mock { position: relative; margin: 0; animation: rise 1s 0.25s var(--ease) both; }
.mock-window {
  position: relative; background: var(--paper); color: var(--ink);
  border: 1px solid var(--stage-rule); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden;
  animation: bob 8s ease-in-out infinite;
}
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 11px 14px; border-bottom: 1px solid var(--rule); background: var(--card); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; display: block; }
.mock-bar i:nth-child(1) { background: #f87171; }
.mock-bar i:nth-child(2) { background: #fbbf24; }
.mock-bar i:nth-child(3) { background: #34d399; }
.mock-title { margin-left: 8px; font-family: var(--font-mono); font-size: 0.74rem; color: var(--muted); }
.mock-body { padding: 18px; display: grid; gap: 14px; }
.mock-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.mock-row strong { font-family: var(--font-display); font-size: 1.05rem; }
.mock-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 0.74rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--primary-soft); color: var(--primary); }
.mock-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.mock-progress { height: 8px; background: var(--card); border: 1px solid var(--rule); border-radius: 999px; overflow: hidden; }
.mock-progress div {
  height: 100%; width: 4%; border-radius: inherit; transition: width 0.7s var(--ease);
  background: linear-gradient(90deg, var(--primary), var(--glow));
}
.mock-status { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); min-height: 1.3em; }
.mock-status b { color: var(--ink); font-weight: 600; }
.caret { display: inline-block; width: 7px; height: 1em; vertical-align: -2px; margin-left: 1px; background: var(--primary); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.mock-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.mock-table th { text-align: left; color: var(--muted); font-weight: 600; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; padding: 6px 8px; border-bottom: 1px solid var(--rule); }
.mock-table td { padding: 8px; border-bottom: 1px solid var(--rule); }
.mock-table tbody tr:last-child td { border-bottom: 0; }
.mock-table tbody tr { animation: rowIn 0.5s var(--ease) both; }
@keyframes rowIn { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: none; } }
.tag { font-size: 0.7rem; font-weight: 600; padding: 2px 8px; border-radius: 5px; background: var(--primary-soft); color: var(--primary); white-space: nowrap; }
.mock-caption { margin-top: 14px; text-align: center; font-size: 0.78rem; color: var(--stage-dim); }
.mock-chip {
  position: absolute; z-index: 2; display: flex; align-items: center; gap: 8px; padding: 9px 13px;
  background: var(--paper); color: var(--ink); border: 1px solid var(--rule); border-radius: 12px; box-shadow: var(--shadow-lg);
  font-size: 0.8rem; font-weight: 600; animation: bob 6s ease-in-out infinite;
}
.mock-chip svg { width: 16px; height: 16px; color: var(--primary); }
.chip-1 { left: -26px; bottom: 70px; animation-delay: -2s; }
.chip-2 { right: -18px; top: 64px; animation-delay: -4s; }

/* ── Stats strip ──────────────────────────────────────────────────────── */
.stats-strip { border-top: 1px solid var(--stage-rule); padding: 32px 0 36px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; list-style: none; margin: 0; padding: 0; }
.stats li { display: grid; gap: 4px; text-align: center; }
.stats .num { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.7rem); font-weight: 700; color: var(--glow); line-height: 1.1; }
.stats .label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--stage-dim); }

/* ── Cards ────────────────────────────────────────────────────────────── */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  position: relative; background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius-lg);
  padding: 28px; display: grid; gap: 12px; align-content: start;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: color-mix(in oklch, var(--primary) 45%, var(--rule)); }
.card p { color: var(--muted); }
.section-cover .card { background: var(--paper); border-color: var(--cover-rule); }
.section-cover .card p { color: var(--cover-muted); }
.icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--primary-soft); color: var(--primary); transition: transform 0.4s var(--ease), background-color 0.3s, color 0.3s;
}
.card:hover .icon, .feature:hover .icon { transform: rotate(-8deg) scale(1.08); background: var(--primary); color: var(--on-primary); }
.icon svg { width: 22px; height: 22px; }

/* Steps with a connecting line */
.steps { position: relative; }
.steps::before {
  content: ''; position: absolute; top: 48px; left: 12%; right: 12%; height: 2px; z-index: 0;
  background: repeating-linear-gradient(90deg, var(--cover-muted) 0 8px, transparent 8px 16px); opacity: 0.5;
}
.step { z-index: 1; }
.step-num {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  background: var(--primary); color: var(--on-primary); font-family: var(--font-display); font-weight: 700; font-size: 1.1rem;
  box-shadow: 0 0 0 6px var(--paper);
}

/* ── Query generator (interactive) ────────────────────────────────────── */
.generator {
  display: grid; grid-template-columns: 0.9fr 1.1fr; overflow: hidden;
  border: 1px solid var(--rule); border-radius: var(--radius-lg); background: var(--card); box-shadow: var(--shadow);
}
.gen-controls { padding: 30px; display: grid; gap: 18px; align-content: start; border-right: 1px solid var(--rule); }
.gen-controls label, .gen-label { font-weight: 600; font-size: 0.92rem; }
.gen-field { display: grid; gap: 8px; }
.gen-input {
  width: 100%; padding: 13px 15px; border-radius: var(--radius); border: 1px solid var(--rule); background: var(--paper);
  color: var(--ink); font: 500 1rem var(--font-sans); transition: border-color 0.2s, box-shadow 0.2s;
}
.gen-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px color-mix(in oklch, var(--primary) 18%, transparent); }
.seg { display: flex; flex-wrap: wrap; gap: 6px; padding: 5px; background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius); }
.seg button {
  flex: 1; min-width: 72px; padding: 9px 12px; border: 0; border-radius: 7px; background: transparent; color: var(--muted);
  font: 600 0.9rem var(--font-sans); cursor: pointer; transition: background-color 0.2s, color 0.2s;
}
.seg button[aria-pressed='true'] { background: var(--primary); color: var(--on-primary); }
.seg button:not([aria-pressed='true']):hover { color: var(--ink); background: var(--card); }
.gen-output { padding: 24px 26px; background: var(--paper); display: grid; gap: 12px; align-content: start; }
.gen-meta { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 0.74rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.gen-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 14px; max-height: 340px; overflow: auto; }
.gen-list li {
  font-family: var(--font-mono); font-size: 0.82rem; padding: 6px 10px; border-radius: 6px; background: var(--card);
  border: 1px solid var(--rule); overflow-wrap: anywhere; animation: rowIn 0.35s var(--ease) both;
}
.gen-list .v { color: var(--primary); font-weight: 700; }
.gen-note { font-size: 0.82rem; color: var(--muted); }

/* Methods */
.queries { list-style: none; margin: 0; padding: 14px 16px; background: var(--paper); border: 1px solid var(--rule); border-radius: 10px; display: grid; gap: 5px; font-family: var(--font-mono); font-size: 0.84rem; }
.section-cover .queries { border-color: var(--cover-rule); }
.queries li::before { content: '›  '; color: var(--primary); font-weight: 700; }
.queries .q-seed { color: var(--muted); }
.queries .q-var { color: var(--primary); font-weight: 700; }
code { font-family: var(--font-mono); font-size: 0.88em; }

/* Features */
.feature { display: flex; gap: 18px; align-items: flex-start; padding: 22px; border-radius: var(--radius-lg); border: 1px solid transparent; transition: background-color 0.3s, border-color 0.3s; }
.feature:hover { background: var(--card); border-color: var(--rule); }
.feature .icon { flex-shrink: 0; }
.feature > div:last-child { display: grid; gap: 5px; }
.feature h3 { font-size: 1.15rem; }
.feature p { color: var(--muted); }

/* Privacy band */
.privacy-band { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.check-list li {
  display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; border-radius: var(--radius-lg);
  background: var(--stage-raise); border: 1px solid var(--stage-rule); transition: border-color 0.3s, transform 0.35s var(--ease);
}
.check-list li:hover { border-color: var(--glow); transform: translateX(6px); }
.check-list svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--glow); margin-top: 2px; }
.check-list span { color: var(--stage-dim); }
.check-list strong { color: var(--stage-ink); }

/* Roadmap */
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.road-col { background: var(--paper); border: 1px solid var(--cover-rule); border-radius: var(--radius-lg); padding: 26px; display: grid; gap: 18px; align-content: start; transition: transform 0.35s var(--ease), box-shadow 0.35s; }
.road-col:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.road-col.live { border-top: 3px solid var(--primary); }
.road-col.next { border-top: 3px solid var(--glow); }
.road-col.later { border-top: 3px solid var(--cover-muted); }
.road-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.status { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600; padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.status-live { background: var(--primary); color: var(--on-primary); }
.status-next { background: var(--primary-soft); color: var(--primary); }
.status-later { background: var(--cover); color: var(--cover-muted); border: 1px solid var(--cover-rule); }
.road-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.road-list li { display: grid; gap: 2px; padding-left: 22px; position: relative; }
.road-list li::before { content: ''; position: absolute; left: 0; top: 0.5em; width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--cover-muted); }
.road-col.live .road-list li::before { background: var(--primary); border-color: var(--primary); }
.road-col.next .road-list li::before { border-color: var(--glow); }
.road-list strong { font-weight: 600; color: var(--ink); }
.road-list span { color: var(--muted); font-size: 0.9rem; }

/* Install */
.install { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.install-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; counter-reset: inst; }
.install-steps li {
  display: grid; grid-template-columns: 40px 1fr; gap: 16px; counter-increment: inst;
  padding: 18px; border: 1px solid var(--rule); border-radius: var(--radius-lg); background: var(--card);
  transition: border-color 0.3s, transform 0.35s var(--ease);
}
.install-steps li:hover { border-color: var(--primary); transform: translateX(6px); }
.install-steps li::before {
  content: counter(inst); width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: var(--primary-soft); color: var(--primary); font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
}
.install-steps h3 { font-size: 1.08rem; margin-bottom: 3px; }
.install-steps p { color: var(--muted); font-size: 0.95rem; }
.path { font-family: var(--font-mono); font-size: 0.82em; background: var(--paper); border: 1px solid var(--rule); border-radius: 5px; padding: 1px 6px; }
.callout { border-radius: var(--radius-lg); padding: 22px; display: grid; gap: 8px; border: 1px solid color-mix(in oklch, var(--caution) 40%, var(--rule)); background: color-mix(in oklch, var(--caution) 6%, var(--card)); }
.callout h3 { font-size: 1.05rem; color: var(--caution); }

/* FAQ */
.faq { max-width: 800px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--card); border: 1px solid var(--rule); border-radius: var(--radius-lg); padding: 2px 22px; transition: border-color 0.3s, box-shadow 0.3s; }
.faq details[open] { border-color: color-mix(in oklch, var(--primary) 45%, var(--rule)); box-shadow: var(--shadow); }
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.04rem; padding: 18px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ''; flex-shrink: 0; width: 10px; height: 10px; border-right: 2px solid var(--primary); border-bottom: 2px solid var(--primary);
  transform: rotate(45deg) translate(-2px, -2px); transition: transform 0.3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
.faq details p { color: var(--muted); padding-bottom: 18px; animation: rise 0.4s var(--ease); }

/* CTA with a slowly rotating emerald edge */
.cta {
  position: relative; overflow: hidden; isolation: isolate; text-align: center; display: grid; gap: 20px; justify-items: center;
  border-radius: 24px; padding: 72px 24px;
}
.cta::before {
  content: ''; position: absolute; inset: -60%; z-index: -2;
  background: conic-gradient(from 0deg, transparent 0 65%, var(--glow) 80%, transparent 95%);
  animation: spin 10s linear infinite;
}
@keyframes spin { to { transform: rotate(1turn); } }
.cta::after { content: ''; position: absolute; inset: 2px; z-index: -1; border-radius: 22px; background: var(--stage); }
.cta p { max-width: 580px; }

/* Footer */
.site-footer { padding: 48px 0 40px; color: var(--muted); font-size: 0.92rem; border-top: 1px solid var(--rule); }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--primary); }
.site-footer .logo { color: var(--ink); font-size: 1.1rem; }

/* ── Back to top ──────────────────────────────────────────────────────── */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 52px; height: 52px; border-radius: 50%;
  border: 0; padding: 0; cursor: pointer; background: var(--paper); color: var(--primary); box-shadow: var(--shadow-lg);
  display: grid; place-items: center;
  opacity: 0; visibility: hidden; transform: translateY(16px) scale(0.9);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0.35s, background-color 0.2s, color 0.2s;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--primary); color: var(--on-primary); transform: translateY(-3px); }
.to-top .arrow { width: 20px; height: 20px; position: relative; z-index: 1; transition: transform 0.3s var(--ease); }
.to-top:hover .arrow { transform: translateY(-2px); }
.to-top .ring { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.to-top .ring circle { fill: none; stroke-width: 3; }
.to-top .ring .track { stroke: var(--rule); }
.to-top .ring .bar { stroke: var(--glow); stroke-linecap: round; stroke-dasharray: 150.8; stroke-dashoffset: 150.8; }

/* ── Scroll reveal (only when JS is running) ──────────────────────────── */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal='left'] { transform: translateX(-32px); }
.js [data-reveal='right'] { transform: translateX(32px); }
.js [data-reveal='zoom'] { transform: scale(0.94); }
.js [data-reveal].in { opacity: 1; transform: none; }

/* ── Legal pages ──────────────────────────────────────────────────────── */
.page-legal .site-header { position: sticky; color: var(--ink); background: var(--paper); border-bottom-color: var(--rule); }
.prose { max-width: 760px; margin: 0 auto; padding: 64px 20px 96px; display: grid; gap: 18px; }
.prose h1 { font-size: clamp(2.2rem, 4vw, 3rem); }
.prose h2 { font-size: 1.5rem; margin-top: 18px; }
.prose p, .prose li { color: var(--muted); }
.prose ul { margin: 0; padding-left: 22px; display: grid; gap: 6px; }

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 980px) {
  .hero-grid, .privacy-band, .install, .generator { grid-template-columns: 1fr; }
  .gen-controls { border-right: 0; border-bottom: 1px solid var(--rule); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .roadmap { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .hero { padding-top: 120px; }
  .chip-1 { left: 8px; }
  .chip-2 { right: 8px; }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); color: var(--ink); border-bottom: 1px solid var(--rule); padding: 8px 20px 18px; box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 10px 0; }
  .site-header .nav-links .btn-primary { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
  .grid-2, .grid-4, .gen-list { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
  .section { padding: 72px 0; }
  .mock-chip { display: none; }
  .mock-table th:nth-child(3), .mock-table td:nth-child(3) { display: none; }
  .to-top { right: 16px; bottom: 16px; width: 48px; height: 48px; }
}

/* ── Reduced motion: keep everything visible and still ────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}

/* ── Floating WhatsApp button (bottom-left; back-to-top is bottom-right) ── */
.wa-float {
  position: fixed; left: 22px; bottom: 22px; z-index: 90; display: inline-flex; align-items: center; gap: 10px;
  height: 52px; padding: 0 18px 0 14px; border-radius: 999px; text-decoration: none; font-weight: 600; font-size: 0.95rem;
  background: #25d366; color: #073b1e; box-shadow: 0 10px 30px rgb(37 211 102 / 0.35);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  animation: rise 0.8s 1s var(--ease) both;
}
.wa-float:hover { color: #073b1e; transform: translateY(-3px); box-shadow: 0 14px 36px rgb(37 211 102 / 0.45); }
.wa-float svg { width: 24px; height: 24px; }
.wa-float::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; z-index: -1;
  box-shadow: 0 0 0 0 rgb(37 211 102 / 0.55); animation: wa-ping 2.6s 2s infinite;
}
@keyframes wa-ping { 0% { box-shadow: 0 0 0 0 rgb(37 211 102 / 0.55); } 80%, 100% { box-shadow: 0 0 0 14px rgb(37 211 102 / 0); } }
@media (max-width: 760px) {
  .wa-float { left: 16px; bottom: 16px; width: 48px; height: 48px; padding: 0; justify-content: center; }
  .wa-float .wa-label { display: none; }
}