/* ==========================================================================
   Waitlist landing page · plain CSS, no build step
   ========================================================================== */
:root {
  --bg: oklch(1 0 0);
  --bg-soft: oklch(0.985 0 0);
  --fg: oklch(0.145 0 0);
  --muted: oklch(0.556 0 0);
  --muted-2: oklch(0.708 0 0);
  --border: oklch(0.922 0 0);
  --border-strong: oklch(0.87 0 0);
  --card: oklch(1 0 0);
  --primary: oklch(0.205 0 0);
  --primary-fg: oklch(0.985 0 0);
  --accent: oklch(0.646 0.222 41.116);
  --accent-soft: oklch(0.646 0.222 41.116 / 0.12);
  --accent-2: oklch(0.769 0.188 70.08);
  --good: oklch(0.6 0.13 155);
  --bad: oklch(0.6 0.2 25);
  --radius: 0.625rem;
  --shadow: 0 1px 2px oklch(0 0 0 / .04), 0 12px 40px -12px oklch(0 0 0 / .12);
  --shadow-lg: 0 2px 4px oklch(0 0 0 / .04), 0 40px 100px -30px oklch(0 0 0 / .28);
  --font: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --max: 1200px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: oklch(0.145 0 0);
    --bg-soft: oklch(0.175 0 0);
    --fg: oklch(0.985 0 0);
    --muted: oklch(0.708 0 0);
    --muted-2: oklch(0.556 0 0);
    --border: oklch(1 0 0 / 10%);
    --border-strong: oklch(1 0 0 / 16%);
    --card: oklch(0.185 0 0);
    --primary: oklch(0.985 0 0);
    --primary-fg: oklch(0.205 0 0);
    --accent-soft: oklch(0.646 0.222 41.116 / 0.2);
    --shadow: 0 1px 2px oklch(0 0 0 / .3), 0 12px 40px -12px oklch(0 0 0 / .6);
    --shadow-lg: 0 40px 100px -30px oklch(0 0 0 / .8);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { overflow-x: clip; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--font); font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
code { font-family: var(--mono); font-size: .86em; background: var(--bg-soft); border: 1px solid var(--border); padding: .05em .35em; border-radius: 5px; }
button, input, select { font: inherit; color: inherit; }
::selection { background: var(--accent-soft); }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 900px; }
.center { text-align: center; }
.sr-only, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--fg); color: var(--bg); padding: 8px 12px; border-radius: 8px; }
.skip:focus { left: 8px; }
.muted { color: var(--muted); }
.link { overflow-wrap: anywhere; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--border-strong); }
.link:hover { text-decoration-color: currentColor; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 20px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 500; font-size: 15px; cursor: pointer; white-space: nowrap;
  transition: transform .15s ease, background-color .2s ease, box-shadow .2s ease, opacity .2s;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-dark { background: var(--primary); color: var(--primary-fg); box-shadow: 0 1px 2px oklch(0 0 0 / .2), inset 0 1px 0 oklch(1 0 0 / .12); }
.btn-dark:hover { opacity: .9; }
.btn-light { background: var(--bg); border-color: var(--border-strong); }
.btn-light:hover { background: var(--bg-soft); }
.btn-sm { height: 36px; padding: 0 16px; font-size: 14px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklch, var(--bg) 78%, transparent);
  backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.site-header.scrolled { border-bottom-color: var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 17px; letter-spacing: -0.01em; }
.brand-mark { width: 26px; height: 26px; }
.brand-mark circle { fill: none; stroke: var(--fg); stroke-width: 2.2; }
.brand-mark-fill { fill: var(--accent); }
.header-nav { display: flex; align-items: center; gap: 28px; }
.nav-link { font-size: 14px; color: var(--muted); transition: color .2s; }
.nav-link:hover { color: var(--fg); }

/* ---------- Typography ---------- */
.eyebrow {
  margin: 0 0 18px; font-size: 12px; font-weight: 500; letter-spacing: .16em;
  text-transform: uppercase; color: var(--muted);
}
.h2 { text-wrap: balance; margin: 0 0 18px; font-size: clamp(30px, 4.2vw, 46px); line-height: 1.08; letter-spacing: -0.025em; font-weight: 600; }
.lede { margin: 0 auto; max-width: 640px; color: var(--muted); font-size: 18px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: 72px; isolation: isolate; }
.hero-copy { text-align: center; position: relative; z-index: 2; }
.hero-title {
  margin: 0 auto; font-weight: 600; letter-spacing: -0.035em; line-height: 1.02;
  font-size: clamp(42px, 7.4vw, 88px);
}
.hero-title .line { display: block; }
.scramble { display: inline-block; color: var(--accent); min-width: 2ch; }
.scramble .g { font-family: var(--mono); font-weight: 400; color: var(--muted-2); }
.hero-sub { margin: 26px auto 0; max-width: 620px; font-size: clamp(16px, 1.6vw, 19px); color: var(--muted); }

.marquee { margin: 44px auto 0; display: flex; align-items: center; gap: 24px; max-width: 760px; }
.marquee-label { flex: none; font-size: 12px; line-height: 1.35; text-align: right; color: var(--muted); border-right: 1px solid var(--border); padding-right: 20px; }
.marquee-track-wrap { overflow: hidden; flex: 1; min-width: 0; width: 100%; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 36px; width: max-content; margin: 0; padding: 0; list-style: none; animation: marquee 38s linear infinite; }
.marquee-track li { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 500; color: var(--fg); opacity: .78; white-space: nowrap; }
.marquee-track li i { width: 9px; height: 9px; border-radius: 3px; background: var(--c); display: inline-block; }
@keyframes marquee { to { transform: translateX(-50%); } }

.hero-art {
  position: absolute; z-index: -1; left: 0; right: 0; top: 470px; height: 640px; overflow: hidden;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 22%, #000 62%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 22%, #000 62%, transparent 100%);
}
.hero-art img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 62%; }
@media (prefers-color-scheme: dark) { .hero-art img { filter: brightness(.62) saturate(.9); } }

/* ---------- App mockup ---------- */
.app-frame {
  margin: 150px auto 0; max-width: 1080px; display: grid; grid-template-columns: 210px 1fr;
  background: var(--card); border: 1px solid var(--border); border-radius: 16px; overflow: hidden;
  box-shadow: var(--shadow-lg); font-size: 13px; text-align: left; position: relative;
}
.app-frame::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; box-shadow: inset 0 0 0 1px oklch(1 0 0 / .5); }
.app-side { background: var(--bg-soft); border-right: 1px solid var(--border); padding: 14px 10px; display: flex; flex-direction: column; gap: 2px; }
.ws { display: flex; align-items: center; gap: 8px; padding: 6px 8px 12px; font-weight: 600; }
.ws-logo { width: 22px; height: 22px; border-radius: 6px; background: var(--primary); display: grid; place-items: center; }
.ws-logo svg { width: 16px; height: 16px; }
.ws-logo circle { fill: none; stroke: var(--primary-fg); stroke-width: 2.6; }
.chev { margin-left: auto; color: var(--muted); font-size: 11px; }
.side-h { margin: 12px 8px 4px; font-size: 11px; color: var(--muted); }
.side-list { list-style: none; margin: 0; padding: 0; }
.side-list li { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 7px; color: color-mix(in oklch, var(--fg) 82%, transparent); }
.side-list li.active { background: var(--border); color: var(--fg); font-weight: 500; }
.side-list .ico { width: 16px; text-align: center; color: var(--muted); font-size: 12px; }
.side-list .pill { margin-left: auto; font-size: 10px; font-weight: 600; background: var(--accent); color: #fff; border-radius: 999px; padding: 1px 6px; }
.side-user { margin-top: auto; display: flex; align-items: center; gap: 8px; padding: 14px 8px 4px; border-top: 1px solid var(--border); font-weight: 500; }
.av { width: 24px; height: 24px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 10px; font-weight: 700; display: grid; place-items: center; }

.app-main { padding: 14px 18px 18px; min-width: 0; }
.app-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.crumb { font-weight: 500; }
.drag-hint { font-size: 11px; color: var(--muted); border: 1px dashed var(--border-strong); border-radius: 999px; padding: 2px 10px; }
.ask-bar {
  margin: 14px 0; display: flex; align-items: center; gap: 10px; height: 42px; padding: 0 12px;
  border: 1px solid var(--border-strong); border-radius: 10px; background: var(--bg);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.spark { color: var(--accent); }
.ask-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--fg); }
.caret { width: 1.5px; height: 16px; background: var(--fg); animation: blink 1s steps(1) infinite; margin-left: -8px; }
@keyframes blink { 50% { opacity: 0; } }
.kbd { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--muted); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; }

.tiles { display: grid; grid-template-columns: 1.6fr 1fr; gap: 12px; grid-auto-flow: dense; }
.tile {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 14px;
  cursor: grab; transition: box-shadow .2s, transform .2s, opacity .2s, border-color .2s; min-width: 0;
}
.tile:hover { box-shadow: var(--shadow); }
.tile.dragging { opacity: .4; }
.tile.drop-target { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.tile.pop { animation: pop .35s ease; }
@keyframes pop { 40% { transform: scale(1.015); } }
.tile header h3 { margin: 0; font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.tile header p { margin: 2px 0 0; font-size: 11.5px; color: var(--muted); }
.tile-wide { grid-row: span 2; display: flex; flex-direction: column; }
.line-chart { width: 100%; height: auto; flex: 1; margin-top: 12px; min-height: 150px; overflow: visible; }
.line-chart .grid line { stroke: var(--border); stroke-dasharray: 3 4; }
.line-chart .line { fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 900; stroke-dashoffset: 900; vector-effect: non-scaling-stroke; }
.line-chart .area { fill: var(--accent-soft); opacity: 0; transition: opacity 1s .8s; }
.line-chart .dot { fill: var(--bg); stroke: var(--accent); stroke-width: 2.5; opacity: 0; transition: opacity .3s 1.6s; vector-effect: non-scaling-stroke; }
.app-frame.in .line { animation: draw 1.8s cubic-bezier(.6,.1,.2,1) forwards .3s; }
.app-frame.in .area, .app-frame.in .dot { opacity: 1; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.axis { display: flex; justify-content: space-between; color: var(--muted); font-size: 10.5px; margin-top: 6px; }

.tile-question { background: color-mix(in oklch, var(--accent) 5%, var(--card)); border-color: color-mix(in oklch, var(--accent) 30%, var(--border)); }
.q-badge { width: 18px; height: 18px; border-radius: 999px; background: var(--accent); color: #fff; font-size: 11px; display: inline-grid; place-items: center; }
.q-text { margin: 8px 0 10px; font-size: 12.5px; line-height: 1.5; color: color-mix(in oklch, var(--fg) 85%, transparent); }
.q-text code { font-size: 11px; padding: 0 .3em; }
.q-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { height: 26px; padding: 0 10px; border-radius: 999px; border: 1px solid var(--border-strong); background: var(--bg); font-size: 11.5px; cursor: pointer; }
.chip-dark { background: var(--primary); color: var(--primary-fg); border-color: transparent; }

.bars { display: flex; align-items: flex-end; gap: 10px; height: 118px; margin-top: 12px; padding-bottom: 18px; }
.bar { flex: 1; height: var(--h); position: relative; border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg, var(--accent), color-mix(in oklch, var(--accent) 70%, var(--accent-2))); transform-origin: bottom; transform: scaleY(0); transition: transform .9s cubic-bezier(.2,.8,.2,1); }
.bar:nth-child(2) { transition-delay: .08s; opacity: .85; } .bar:nth-child(3) { transition-delay: .16s; opacity: .72; } .bar:nth-child(4) { transition-delay: .24s; opacity: .6; } .bar:nth-child(5) { transition-delay: .32s; opacity: .48; }
.bar span { position: absolute; top: 100%; left: 50%; transform: translateX(-50%); margin-top: 4px; font-size: 9.5px; color: var(--muted); white-space: nowrap; }
.app-frame.in .bar { transform: scaleY(1); }

.schema { width: 100%; height: auto; margin-top: 8px; }
.schema .tbl rect { fill: var(--bg-soft); stroke: var(--border-strong); }
.schema .tbl text { font-family: var(--mono); font-size: 10px; fill: var(--fg); font-weight: 500; }
.schema .tbl text.sub { font-size: 8px; fill: var(--muted); font-weight: 400; }
.schema .tbl-hot rect { stroke: var(--accent); fill: color-mix(in oklch, var(--accent) 7%, var(--card)); }
.schema .tbl-q rect { stroke: var(--accent); stroke-dasharray: 3 3; fill: none; }
.schema .tbl-q text { fill: var(--accent); }
.schema .rel { fill: none; stroke: var(--accent); stroke-width: 1.5; stroke-dasharray: 4 4; animation: flow 1.2s linear infinite; }
.schema .rel-q { opacity: .5; }
@keyframes flow { to { stroke-dashoffset: -16; } }

.tile-kpis { display: grid; grid-template-columns: 1fr; align-content: space-between; gap: 10px; padding: 14px; }
.kpi { display: flex; flex-direction: column; gap: 2px; }
.kpi { flex-direction: row; align-items: baseline; flex-wrap: wrap; column-gap: 8px; }
.kpi span { flex-basis: 100%; }
.kpi + .kpi { border-top: 1px solid var(--border); padding-top: 10px; }
.kpi span { font-size: 11.5px; color: var(--muted); }
.kpi b { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; }
.kpi em { font-style: normal; font-size: 11px; font-weight: 500; }
.kpi .up { color: var(--good); } .kpi .down { color: var(--good); }

/* ---------- Hero form + stats ---------- */
.inline-form { margin: 64px auto 0; display: flex; gap: 8px; max-width: 470px; padding: 6px; border: 1px solid var(--border-strong); border-radius: 999px; background: var(--bg); box-shadow: var(--shadow); }
.inline-form input { flex: 1; min-width: 0; border: 0; background: transparent; padding: 0 16px; font-size: 15px; outline: none; }
.inline-form input::placeholder { color: var(--muted-2); }
.inline-form:focus-within { border-color: var(--fg); box-shadow: var(--shadow), 0 0 0 4px var(--accent-soft); }
.inline-form.ok { border-color: color-mix(in oklch, var(--good) 50%, var(--border)); }
.form-note { text-align: center; margin: 12px 0 0; font-size: 13px; color: var(--muted); min-height: 20px; }
.form-note.left { text-align: left; }
.form-note.err { color: var(--bad); }
.form-note.ok { color: var(--good); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 900px; margin-top: 72px; padding-bottom: 32px; }
.stat { text-align: center; padding: 6px 20px; }
.stat + .stat { border-left: 1px solid var(--border); }
.stat b { display: block; font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.stat span { display: block; margin-top: 4px; font-size: 13.5px; color: var(--muted); }

/* ---------- Sections ---------- */
.section { padding: 120px 0 0; }
.pains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 56px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.pain { padding: 32px 28px 36px; }
.pain + .pain { border-left: 1px solid var(--border); }
.pain-num { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.pain h3 { margin: 12px 0 8px; font-size: 19px; font-weight: 600; letter-spacing: -0.01em; }
.pain p { margin: 0; color: var(--muted); }

/* Feature cards with crosshair corners + glyph canvas */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; }
.xcard {
  position: relative; display: flex; flex-direction: column; min-height: 420px;
  border: 1px solid var(--border); background: var(--card); outline: none;
}
.corner { position: absolute; width: 13px; height: 13px; pointer-events: none; z-index: 3; }
.corner::before, .corner::after { content: ""; position: absolute; background: var(--fg); }
.corner::before { width: 13px; height: 1px; top: 6px; left: 0; }
.corner::after { width: 1px; height: 13px; left: 6px; top: 0; }
.corner.tl { top: -7px; left: -7px; } .corner.tr { top: -7px; right: -7px; }
.corner.bl { bottom: -7px; left: -7px; } .corner.br { bottom: -7px; right: -7px; }
.glyph-field { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.xcard-title {
  position: relative; z-index: 1; isolation: isolate; overflow: hidden; height: 230px; text-shadow: 0 0 14px var(--bg), 0 0 4px var(--bg); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  font-size: 34px; font-weight: 600; letter-spacing: -0.03em; border-bottom: 1px solid var(--border);
}
.xcard-title .step { font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: 0; width: 24px; height: 24px; border: 1px solid var(--border-strong); border-radius: 999px; display: grid; place-items: center; background: var(--card); color: var(--muted); transition: all .25s; }
.xcard:hover .step, .xcard:focus-visible .step, .xcard.active .step { background: var(--accent); color: #fff; border-color: var(--accent); }
.xcard-body { position: relative; z-index: 1; padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.xcard-body h3 { margin: 0 0 8px; font-size: 16.5px; font-weight: 600; letter-spacing: -0.01em; }
.xcard-body p { margin: 0 0 20px; color: var(--muted); font-size: 14.5px; }
.hint { margin-top: auto; align-self: flex-start; font-size: 11.5px; color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px; transition: opacity .3s; }
.xcard:hover .hint, .xcard.active .hint { opacity: 0; }

/* Personas */
.personas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 56px; }
.persona { padding: 26px 24px; border: 1px solid var(--border); border-radius: 14px; background: var(--card); transition: border-color .25s, transform .25s, box-shadow .25s; }
.persona:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: var(--shadow); }
.persona-ico { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); font-size: 17px; }
.persona h3 { margin: 18px 0 6px; font-size: 16.5px; font-weight: 600; }
.persona p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 64px; align-items: start; }
.faq-grid .lede { margin: 0; font-size: 16px; }
.faq-list { border-top: 1px solid var(--border); }
.faq-list details { border-bottom: 1px solid var(--border); }
.faq-list summary { list-style: none; cursor: pointer; padding: 20px 36px 20px 0; position: relative; font-weight: 500; font-size: 17px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; margin-top: -6px;
  background: linear-gradient(currentColor, currentColor) center/12px 1.5px no-repeat, linear-gradient(currentColor, currentColor) center/1.5px 12px no-repeat; transition: transform .25s; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin: -6px 0 22px; color: var(--muted); max-width: 640px; }

/* Join */
.join { padding-bottom: 120px; }
.join-card { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; padding: 56px; border: 1px solid var(--border); background:
  radial-gradient(600px 300px at 0% 0%, var(--accent-soft), transparent 70%), var(--card); }
.join-copy .lede { margin: 0; font-size: 17px; }
.ticks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 10px; }
.ticks li { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.ticks li::before { content: ""; width: 18px; height: 18px; border-radius: 999px; flex: none; background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f05a1a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4L18 8'/%3E%3C/svg%3E") center/12px no-repeat; }
.join-form-wrap { background: var(--bg); border: 1px solid var(--border); border-radius: 14px; padding: 28px; box-shadow: var(--shadow); align-self: start; }
.join-form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field > span { font-size: 13.5px; font-weight: 500; }
.field em { color: var(--accent); font-style: normal; }
.field small { color: var(--muted); font-weight: 400; margin-left: 4px; }
.field input, .field select {
  height: 44px; padding: 0 14px; border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--bg); font-size: 15px; width: 100%;
  transition: border-color .2s, box-shadow .2s; appearance: none; -webkit-appearance: none;
}
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; padding-right: 38px; }
.field input:focus, .field select:focus { outline: none; border-color: var(--fg); box-shadow: 0 0 0 4px var(--accent-soft); }
.field input[aria-invalid="true"] { border-color: var(--bad); }
.thanks { text-align: center; padding: 22px 8px; outline: none; animation: fadeUp .5s ease; }
.thanks-mark { width: 56px; height: 56px; margin: 0 auto 18px; border-radius: 999px; background: var(--accent); display: grid; place-items: center; box-shadow: 0 0 0 8px var(--accent-soft); }
.thanks-mark svg { width: 28px; height: 28px; fill: none; stroke: #fff; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 30; stroke-dashoffset: 30; animation: draw .5s .2s ease forwards; }
.thanks h3 { margin: 0 0 8px; font-size: 24px; letter-spacing: -0.02em; }
.thanks p { margin: 0 auto 20px; color: var(--muted); max-width: 360px; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 56px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer-brand p { margin: 14px 0 0; color: var(--muted); max-width: 300px; font-size: 14.5px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; font-size: 14.5px; }
.footer-col h4 { margin: 0 0 4px; font-size: 13px; font-weight: 600; }
.footer-col a { color: var(--muted); transition: color .2s; }
.footer-col a:hover { color: var(--fg); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border); font-size: 13px; color: var(--muted); }
.footer-bottom a { margin-left: 20px; } .footer-bottom a:hover { color: var(--fg); }

/* Reveal on scroll */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .cards { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .personas { grid-template-columns: repeat(2, 1fr); }
  .app-frame { grid-template-columns: 1fr; }
  .app-side { display: none; }
}
@media (max-width: 860px) {
  .header-nav .nav-link { display: none; }
  .hero { padding-top: 48px; }
  .hero-art { top: 520px; height: 460px; }
  .app-frame { margin-top: 110px; }
  .pains { grid-template-columns: 1fr; border-bottom: 0; }
  .pain { border-bottom: 1px solid var(--border); padding: 26px 4px; }
  .pain + .pain { border-left: 0; }
  .faq-grid { grid-template-columns: 1fr; gap: 24px; }
  .join-card { grid-template-columns: 1fr; gap: 32px; padding: 32px 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .section { padding-top: 88px; }
}
@media (max-width: 600px) {
  .container { padding: 0 18px; }
  .marquee { flex-direction: column; gap: 12px; }
  .marquee-label { border-right: 0; padding-right: 0; text-align: center; }
  .marquee-label br { display: none; }
  .eyebrow { letter-spacing: .1em; font-size: 11px; }
  .hero .eyebrow { max-width: 300px; margin-left: auto; margin-right: auto; }
  .hero-art { top: 560px; height: 340px; }
  .hero-art img { object-position: 50% 70%; }
  .app-frame { margin-top: 110px; border-radius: 12px; }
  .app-main { padding: 12px; }
  .drag-hint { display: none; }
  .tiles { grid-template-columns: 1fr; }
  .tile-wide { grid-row: auto; }
  .tile-kpis { grid-template-columns: 1fr 1fr 1fr; gap: 8px; padding: 12px; }
  .kpi { flex-direction: column; }
  .kpi + .kpi { border-top: 0; padding-top: 0; border-left: 1px solid var(--border); padding-left: 8px; }
  .kpi b { font-size: 15px; }
  .kpi span { font-size: 10.5px; }
  .tile-schema { display: none; }
  .inline-form { flex-direction: column; border-radius: 18px; padding: 8px; }
  .inline-form input { height: 44px; }
  .stats { grid-template-columns: 1fr; margin-top: 48px; gap: 18px; }
  .stat + .stat { border-left: 0; border-top: 1px solid var(--border); padding-top: 18px; }
  .cards, .personas { grid-template-columns: 1fr; }
  .xcard { min-height: 0; }
  .xcard-title { height: 190px; }
  .lede { font-size: 16.5px; }
  .footer-bottom { flex-direction: column; }
  .footer-bottom a { margin: 0 20px 0 0; }
}
/* ---------- Mobile form fixes ---------- */
@media (max-width: 860px) {
  /* >=16px stops iOS Safari zooming in on focus */
  .inline-form input, .field input, .field select { font-size: 16px; }
  .field input, .field select { height: 48px; }
  .join-form .btn, .thanks .btn { min-height: 48px; }
  .join-form .check { min-height: 44px; font-size: 15px; }
  .join-form .check input { width: 22px; height: 22px; border-radius: 6px; flex: none; }
  .join-form .check input:checked { background-size: 15px; }
}
@media (max-width: 600px) {
  .inline-form { flex-direction: column; align-items: stretch; gap: 8px; width: 100%; max-width: 440px; padding: 8px; border-radius: 16px; margin-top: 48px; }
  .inline-form input {
    flex: none; display: block; width: 100%; height: 48px; padding: 0 14px; line-height: normal;
    background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px;
  }
  .inline-form input:focus { background: var(--bg); border-color: var(--border-strong); }
  .inline-form .btn { width: 100%; height: 48px; border-radius: 10px; font-size: 16px; }
  .inline-form:focus-within { box-shadow: var(--shadow), 0 0 0 3px var(--accent-soft); }
  .form-note { padding: 0 8px; }
  .join-card { padding: 28px 16px 16px; gap: 24px; }
  .join-form-wrap { padding: 20px 16px; border-radius: 12px; }
  .join-form { gap: 14px; }
  .join-form .btn { border-radius: 10px; font-size: 16px; }
  .thanks { padding: 12px 0; }
  .thanks p { overflow-wrap: anywhere; }
  .ticks li { align-items: flex-start; }
  .ticks li::before { margin-top: 2px; }
}
@media (max-width: 360px) {
  .container { padding: 0 14px; }
  .join-card { padding: 24px 12px 12px; }
  .join-form-wrap { padding: 18px 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .marquee-track { animation: none; }
}

/* Live dot, stat icons, demo checkbox */
.concept-tag { position: absolute; top: 10px; right: 10px; z-index: 3; padding: 4px 10px; border: 1px solid var(--border-strong); border-radius: 999px; background: var(--bg); color: var(--muted); font-family: var(--mono, 'JetBrains Mono', monospace); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; pointer-events: none; box-shadow: var(--shadow); }
.live-dot-accent { background: var(--accent) !important; }
.live-dot { display: inline-block; width: 7px; height: 7px; border-radius: 999px; background: var(--good); margin-right: 8px; vertical-align: 1px; box-shadow: 0 0 0 0 oklch(0.6 0.13 155 / .5); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 7px oklch(0.6 0.13 155 / 0); } 100% { box-shadow: 0 0 0 0 oklch(0.6 0.13 155 / 0); } }
.stat-ico { color: var(--accent); font-size: .8em; margin-right: 8px; vertical-align: 1px; }
.check { display: flex; align-items: center; gap: 10px; font-size: 14.5px; cursor: pointer; user-select: none; }
.check input { appearance: none; -webkit-appearance: none; width: 18px; height: 18px; margin: 0; border: 1px solid var(--border-strong); border-radius: 5px; background: var(--bg); display: grid; place-items: center; cursor: pointer; }
.check input:checked { background: var(--primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4L18 8'/%3E%3C/svg%3E") center/13px no-repeat; border-color: var(--primary); }
@media (prefers-color-scheme: dark) { .check input:checked { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4L18 8'/%3E%3C/svg%3E"); } }

/* ---------- Suggestion box ---------- */
.suggest { padding-bottom: 120px; }
.join { padding-bottom: 0; }
.suggest-card { position: relative; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; padding: 56px; border: 1px solid var(--border);
  background: radial-gradient(600px 300px at 100% 100%, var(--accent-soft), transparent 70%), var(--bg-soft); }
.suggest-copy .lede { margin: 0; font-size: 17px; }
.field textarea {
  display: block; width: 100%; min-height: 128px; padding: 12px 14px; resize: vertical;
  border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--bg);
  font: inherit; font-size: 15px; line-height: 1.5; color: inherit; transition: border-color .2s, box-shadow .2s;
}
.field textarea::placeholder, .field input::placeholder { color: var(--muted-2); }
.field textarea:focus { outline: none; border-color: var(--fg); box-shadow: 0 0 0 4px var(--accent-soft); }
.field textarea[aria-invalid="true"] { border-color: var(--bad); }
.chips-field { border: 0; margin: 0; padding: 0; min-width: 0; }
.chips-field legend { padding: 0; margin-bottom: 8px; font-size: 13.5px; font-weight: 500; }
.pick-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.pick { position: relative; display: inline-flex; cursor: pointer; user-select: none; }
.pick input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; pointer-events: none; }
.pick span {
  display: inline-flex; align-items: center; gap: 6px; min-height: 34px; padding: 6px 13px; border-radius: 999px;
  border: 1px solid var(--border-strong); background: var(--bg); font-size: 13.5px; line-height: 1.25;
  transition: background-color .15s, border-color .15s, color .15s;
}
.pick span::before { content: "+"; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.pick:hover span { border-color: var(--fg); }
.pick input:checked + span { background: var(--primary); color: var(--primary-fg); border-color: var(--primary); }
.pick input:checked + span::before { content: "✓"; color: inherit; }
.pick input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field-row .field { min-width: 0; }
@media (max-width: 860px) {
  .suggest-card { grid-template-columns: 1fr; gap: 32px; padding: 32px 22px; }
  .field textarea { font-size: 16px; }
  .pick span { min-height: 44px; padding: 8px 15px; font-size: 15px; }
  .suggest-form .btn { min-height: 48px; }
  .join { padding-bottom: 0; }
  .suggest { padding-bottom: 88px; }
}
@media (max-width: 600px) {
  .suggest-card { padding: 28px 16px 16px; gap: 24px; }
  .field-row { grid-template-columns: 1fr; gap: 14px; }
  .pick-chips { gap: 8px; }
  .pick span { font-size: 14.5px; padding: 8px 13px; }
}
@media (max-width: 360px) {
  .suggest-card { padding: 24px 12px 12px; }
}