:root {
  --bg: #0e0e10;
  --bg-2: #151518;
  --fg: #f3f0e7;
  --fg-dim: #a8a49a;
  --fg-mute: #6b6860;
  --line: #26262a;
  --line-2: #1c1c20;
  --accent: #c6ff4e;
  --danger: #ff6b4a;
  --ok: #7cf0a8;
  --serif: 'Instrument Serif', 'Times New Roman', serif;
  --sans: 'Geist', 'Inter', -apple-system, system-ui, sans-serif;
  --mono: 'Geist Mono', 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); }
body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }

/* ——— NAV ——— */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 18px 36px;
  background: rgba(14,14,16,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-2);
}
.nav-left { display: flex; align-items: center; gap: 14px; }
.nav-mid { display: flex; gap: 28px; justify-self: center; }
.nav-mid a {
  font-family: var(--mono);
  font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--fg-dim); transition: color .15s;
}
.nav-mid a:hover { color: var(--fg); }
.nav-right { display: flex; gap: 16px; align-items: center; justify-self: end; }
.clock {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em;
  color: var(--fg-mute);
}
.nav-cta {
  background: var(--fg); color: var(--bg);
  border: none; border-radius: 999px;
  padding: 10px 18px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  display: inline-flex; gap: 8px; align-items: center;
  transition: transform .15s, background .2s;
}
.nav-cta:hover { background: var(--accent); transform: translateY(-1px); }

.mark { display: flex; align-items: center; gap: 8px; }
.mark-dot {
  width: 10px; height: 10px; border-radius: 2px; background: var(--accent);
  box-shadow: 0 0 0 3px rgba(198,255,78,0.18);
}
.mark-word {
  font-family: var(--serif); font-style: italic; font-size: 22px; line-height: 1;
  letter-spacing: -0.01em;
}
.mark-tag {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em;
  color: var(--fg-mute); text-transform: uppercase;
  padding-left: 14px; border-left: 1px solid var(--line);
}

/* ——— TICKER ——— */
.ticker {
  overflow: hidden; white-space: nowrap;
  border-bottom: 1px solid var(--line-2);
  background: var(--bg);
  padding: 10px 0;
}
.ticker-track {
  display: inline-flex; gap: 48px;
  animation: ticker 60s linear infinite;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--fg-dim); text-transform: uppercase;
}
.ticker-track span { padding-right: 48px; }
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-33.333%); }
}

/* ——— HERO ——— */
.hero { padding: 80px 36px 60px; max-width: 1440px; margin: 0 auto; }
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 72px;
  align-items: start;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--fg-dim); text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  margin-bottom: 32px;
}
.eyebrow .pulse {
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 rgba(198,255,78,0.6);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(198,255,78,0.6); }
  70% { box-shadow: 0 0 0 10px rgba(198,255,78,0); }
  100% { box-shadow: 0 0 0 0 rgba(198,255,78,0); }
}
.eye-sep { color: var(--fg-mute); }

.display {
  font-family: var(--serif);
  font-size: clamp(56px, 8.2vw, 128px);
  line-height: 0.92;
  letter-spacing: -0.025em;
  font-weight: 400;
  margin: 0 0 28px;
}
.display em {
  font-style: italic; color: var(--fg-dim);
}

.lede {
  font-size: 17px; line-height: 1.55;
  color: var(--fg-dim);
  max-width: 44ch;
  margin: 0 0 40px;
  text-wrap: pretty;
}

.kpi-row {
  display: grid; grid-template-columns: repeat(3, auto); gap: 48px;
  padding-top: 28px; border-top: 1px solid var(--line);
}
.kpi-num {
  font-family: var(--serif); font-size: 48px; line-height: 1;
  letter-spacing: -0.02em;
}
.kpi-num span {
  font-size: 24px; color: var(--fg-mute); margin-left: 2px;
}
.kpi-lbl {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em;
  color: var(--fg-mute); text-transform: uppercase;
  margin-top: 8px;
}

/* ——— FORM CARD ——— */
.card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: -1px;
  border-radius: 20px; padding: 1px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.card-head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 18px; margin-bottom: 20px;
  border-bottom: 1px dashed var(--line);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--fg-mute);
}
.card-status { color: var(--accent); }

.field { display: block; margin-bottom: 18px; }
.field-lbl {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 8px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--fg-dim);
}
.field-hint { color: var(--fg-mute); font-size: 10px; }

.input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 10px 0 12px;
  color: var(--fg);
  font-family: var(--sans); font-size: 17px;
  outline: none;
  transition: border-color .2s;
}
.input:focus { border-bottom-color: var(--accent); }
.input::placeholder { color: var(--fg-mute); }
.input.err { border-bottom-color: var(--danger); }

.input-wrap {
  display: flex; align-items: center; gap: 4px;
  border-bottom: 1px solid var(--line);
  transition: border-color .2s;
}
.input-wrap:focus-within { border-bottom-color: var(--accent); }
.input-wrap.err { border-bottom-color: var(--danger); }
.input-wrap .input.bare { border: none; padding: 10px 0 12px; }
.input-prefix {
  font-family: var(--serif); font-style: italic; font-size: 19px;
  color: var(--fg-dim); padding-bottom: 2px;
}

.err-msg {
  display: block; margin-top: 6px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.04em;
  color: var(--danger); text-transform: uppercase;
}

.consent { margin: 20px 0 22px; }
.check {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 12px; color: var(--fg-dim); line-height: 1.4;
  cursor: pointer;
}
.check input {
  appearance: none;
  width: 14px; height: 14px; margin-top: 2px; flex-shrink: 0;
  border: 1px solid var(--line); border-radius: 3px;
  background: transparent;
  position: relative;
  cursor: pointer;
}
.check input:checked {
  background: var(--accent); border-color: var(--accent);
}
.check input:checked::after {
  content: '✓'; position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--bg); font-size: 10px; font-weight: 700;
}

.submit {
  width: 100%;
  background: var(--accent); color: var(--bg);
  border: none; border-radius: 999px;
  padding: 16px 22px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 500;
  display: flex; justify-content: space-between; align-items: center;
  transition: transform .15s, box-shadow .2s;
}
.submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px -10px color-mix(in oklab, var(--accent) 60%, transparent);
}
.submit-arrow { font-size: 16px; transition: transform .2s; }
.submit:hover .submit-arrow { transform: translateX(3px); }

.meta-row {
  margin-top: 14px;
  display: flex; gap: 8px; justify-content: center; flex-wrap: wrap;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.04em;
  color: var(--fg-mute); text-transform: uppercase;
}

/* ——— SUCCESS STATE ——— */
.success { text-align: center; padding: 10px 0 4px; }
.check-bubble {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--accent); color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  margin: 4px auto 18px;
  animation: pop .3s ease-out;
}
@keyframes pop { from { transform: scale(0.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.success h3 {
  font-family: var(--serif); font-size: 34px; margin: 0 0 10px;
  font-weight: 400; letter-spacing: -0.01em;
}
.success p { color: var(--fg-dim); margin: 0 auto 24px; max-width: 36ch; }
.success-meta {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 10px;
  overflow: hidden;
}
.success-meta > div {
  background: var(--bg-2); padding: 12px 8px;
}
.success-meta span {
  display: block;
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.08em;
  color: var(--fg-mute); text-transform: uppercase;
  margin-bottom: 4px;
}
.success-meta b {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em;
  color: var(--fg); font-weight: 500;
}

/* ——— SECTIONS ——— */
section { max-width: 1440px; margin: 0 auto; padding: 80px 36px; }
.section-head { margin-bottom: 56px; }
.sec-idx {
  display: inline-block;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--fg-mute); text-transform: uppercase;
  margin-bottom: 14px;
}
.section-head h2 {
  font-family: var(--serif);
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.0; letter-spacing: -0.02em;
  font-weight: 400; margin: 0;
  max-width: 18ch;
}
.sec-sub {
  margin-top: 16px; color: var(--fg-dim); max-width: 50ch;
}

/* ——— HOW ——— */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.step { background: var(--bg); padding: 40px 32px; min-height: 260px; }
.step-n {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--accent); margin-bottom: 40px;
}
.step h3 {
  font-family: var(--serif); font-size: 32px; line-height: 1.1;
  font-weight: 400; margin: 0 0 14px; letter-spacing: -0.01em;
}
.step p { color: var(--fg-dim); margin: 0; max-width: 32ch; }

/* ——— LOG TABLE ——— */
.table {
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
}
.tr {
  display: grid; grid-template-columns: 100px 1.5fr 80px 140px 120px;
  padding: 16px 20px; align-items: center;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.tr:last-child { border-bottom: none; }
.tr.th {
  background: var(--bg-2);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em;
  color: var(--fg-mute); text-transform: uppercase;
}
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; color: var(--fg-dim); }
.pill {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em;
  padding: 4px 10px; border-radius: 999px; text-transform: uppercase;
  border: 1px solid;
}
.pill.ok { color: var(--accent); border-color: color-mix(in oklab, var(--accent) 40%, transparent); background: color-mix(in oklab, var(--accent) 8%, transparent); }
.pill.miss { color: var(--fg-mute); border-color: var(--line); }

/* ——— FAQ ——— */
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; background: transparent; border: none;
  display: grid; grid-template-columns: 60px 1fr 40px;
  align-items: center; text-align: left;
  padding: 24px 0;
  font-family: var(--serif); font-size: 26px; line-height: 1.2;
  font-weight: 400; letter-spacing: -0.01em;
  color: var(--fg);
}
.faq-idx {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--fg-mute);
}
.faq-toggle {
  font-family: var(--serif); font-size: 28px; color: var(--fg-dim);
  justify-self: end;
}
.faq-a {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows .3s ease;
}
.faq-a p {
  overflow: hidden;
  margin: 0;
  padding: 0 0 0 60px;
  color: var(--fg-dim);
  max-width: 70ch;
}
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-item.open .faq-a p { padding-bottom: 24px; }

/* ——— FOOTER ——— */
.footer {
  border-top: 1px solid var(--line);
  padding: 48px 36px 32px;
  max-width: 1440px; margin: 0 auto;
}
.foot-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; margin-bottom: 40px; }
.foot-mark {
  font-family: var(--serif); font-style: italic; font-size: 48px;
  display: flex; align-items: center; gap: 14px;
}
.foot-lines { text-align: right; color: var(--fg-dim); max-width: 40ch; }
.foot-lines div + div { margin-top: 4px; color: var(--fg-mute); }
.foot-bot {
  display: flex; justify-content: space-between;
  padding-top: 24px; border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em;
  color: var(--fg-mute); text-transform: uppercase;
}

/* ——— TWEAKS PANEL ——— */
.tweaks {
  position: fixed; bottom: 20px; right: 20px; z-index: 200;
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 14px; padding: 16px;
  width: 280px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.tw-head {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em;
  color: var(--fg-mute); text-transform: uppercase;
  padding-bottom: 12px; margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.tw-row + .tw-row { margin-top: 14px; }
.tw-lbl {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.06em;
  color: var(--fg-dim); text-transform: uppercase; margin-bottom: 8px;
}
.tw-swatches { display: flex; gap: 8px; }
.swatch {
  width: 28px; height: 28px; border-radius: 50%;
  border: 2px solid transparent; background-clip: padding-box;
  transition: transform .1s;
}
.swatch.on { border-color: var(--fg); transform: scale(1.1); }
.tweaks select {
  width: 100%; background: var(--bg); color: var(--fg);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 8px 10px; font-family: var(--mono); font-size: 11px;
}
.tw-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  background: var(--bg); color: var(--fg-dim);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 10px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.04em;
}
.chip.on { background: var(--accent); color: var(--bg); border-color: var(--accent); }

/* ——— RESPONSIVE ——— */
@media (max-width: 960px) {
  .nav { grid-template-columns: 1fr auto; padding: 14px 20px; }
  .nav-mid { display: none; }
  .mark-tag { display: none; }
  .hero { padding: 40px 20px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .kpi-row { gap: 24px; }
  .steps { grid-template-columns: 1fr; }
  section { padding: 60px 20px; }
  .tr { grid-template-columns: 70px 1fr 60px 100px; }
  .tr > div:last-child { display: none; }
  .foot-top { flex-direction: column; }
  .foot-lines { text-align: left; }
  .tweaks { right: 10px; bottom: 10px; width: calc(100% - 20px); max-width: 320px; }
}