/* Truatos — landing styles (v2)
 * Light B2B aesthetic: white background, near-black typography, a single
 * forest-green accent reserved for the last few words of each headline.
 * Faint background grid throughout. Mono labels with slash prefix.
 * All design vocabulary is non-copyrightable convention; HTML/CSS/copy
 * are original Truatos work.
 */

:root {
  --bg: #ffffff;
  --bg-soft: #fafaf7;
  --bg-card: #ffffff;

  --text: #0a0a0a;
  --text-muted: #5a5a55;
  --text-faint: #9a9a93;

  --border: #e1e0db;
  --border-hair: #efeeea;

  --green: #1f4d3a;
  --green-soft: #2e6147;
  --gold: #a06d2c;

  --max: 1440px;
  --pad: clamp(20px, 4vw, 64px);
  --gap-section: clamp(96px, 14vw, 200px);
  --radius: 999px;
  --radius-card: 2px;

  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  letter-spacing: -0.005em;
}

/* ── Background grid (graph-paper rhythm) ─────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(10,10,10,0.035) 1px, transparent 1px);
  background-size: calc(100% / 12) 100%;
  background-position: 0 0;
  z-index: 0;
}

main, header, footer { position: relative; z-index: 1; }

a { color: inherit; text-decoration: none; }
::selection { background: var(--green); color: #fff; }

/* ── Layout primitives ─────────────────────────────────────── */

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad);
  position: relative;
}

section { padding: var(--gap-section) 0; position: relative; }

/* Slash + number + dot + LABEL — section signature */
.sec-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: clamp(40px, 6vw, 80px);
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.sec-tag::before { content: '/'; color: var(--text-faint); font-weight: 500; }
.sec-tag .dot { color: var(--text-faint); }

/* ── Header ────────────────────────────────────────────────── */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border-hair);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 24px;
}

.brand-area {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.025em;
  font-size: 21px;
  line-height: 1;
  color: var(--text);
}

.brand-mark {
  width: 11px;
  height: 11px;
  background: var(--text);
  flex-shrink: 0;
  transition: background 0.25s ease, transform 0.25s ease;
}

.brand:hover .brand-mark {
  background: var(--green);
  transform: rotate(45deg);
}

.nav-main {
  display: flex;
  gap: clamp(18px, 2.6vw, 40px);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

@media (max-width: 900px) { .nav-main { display: none; } }

.nav-main a { color: var(--text); transition: color 0.15s ease; }
.nav-main a:hover { color: var(--green); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ── Buttons (pill style) ─────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid var(--text);
  background: transparent;
  color: var(--text);
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }

.btn.primary { background: var(--text); color: #fff; }
.btn.primary:hover { background: var(--green); border-color: var(--green); }

.btn.ghost { background: #fff; }
.btn.ghost:hover { background: var(--text); color: #fff; }

.btn .arrow {
  width: 14px; height: 14px;
  display: inline-block;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}
.lang-toggle a {
  padding: 4px 7px;
  border-radius: 2px;
  transition: color 0.15s ease, background 0.15s ease;
}
.lang-toggle a.active { background: var(--text); color: #fff; }
.lang-toggle a:not(.active):hover { color: var(--text); }

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

.hero {
  padding-top: clamp(56px, 9vw, 120px);
  padding-bottom: 0;
  border-bottom: 1px solid var(--border-hair);
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: clamp(28px, 4vw, 56px);
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-tag::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--green);
  display: inline-block;
}

.hero h1 {
  font-size: clamp(40px, 6.8vw, 92px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.035em;
  margin-bottom: clamp(36px, 6vw, 72px);
  max-width: 20ch;
  color: var(--text);
}

.hero h1 .grn { color: var(--green); }

.hero-bottom {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(24px, 4vw, 80px);
  align-items: end;
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(40px, 5vw, 64px);
  border-top: 1px solid var(--border-hair);
}

@media (max-width: 900px) {
  .hero-bottom { grid-template-columns: 1fr; gap: 32px; padding-top: 32px; }
}

.hero-lede {
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 56ch;
}

.hero-cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

@media (max-width: 900px) { .hero-cta { justify-content: flex-start; } }

/* ── Marquee (categories ticker) ──────────────────────────── */

.marquee {
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid var(--text);
  border-bottom: 1px solid var(--text);
  padding: 18px 0;
  background: var(--bg);
  position: relative;
  z-index: 2;
}

.marquee-inner {
  display: inline-block;
  animation: marquee var(--marquee-dur, 60s) linear infinite;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  will-change: transform;
}

.marquee-inner span {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-right: 64px;
}

.marquee-inner span::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--green);
  display: inline-block;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Section heading pattern ───────────────────────────────── */

.h2-big {
  font-size: clamp(32px, 4.6vw, 64px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  max-width: 24ch;
}

.h2-big .grn { color: var(--green); }
.h2-big .gld { color: var(--gold); }

.sec-sub {
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 56ch;
  margin-bottom: clamp(56px, 7vw, 96px);
}

/* ── Numbered feature cards (01/02/03 big) ────────────────── */

.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

@media (max-width: 900px) { .feat-grid { grid-template-columns: 1fr; } }

.feat {
  padding: clamp(32px, 4vw, 56px) clamp(28px, 3vw, 44px);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  display: flex; flex-direction: column;
  min-height: 360px;
}

.feat-num {
  font-size: clamp(54px, 6vw, 88px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--green);
  margin-bottom: clamp(56px, 8vw, 96px);
}

.feat:nth-child(2) .feat-num { color: var(--gold); }

.feat h3 {
  font-size: clamp(20px, 1.8vw, 24px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin-bottom: 14px;
  max-width: 18ch;
}

.feat p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: auto;
}

.feat-foot {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid var(--border-hair);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.feat-foot strong {
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Stat callouts row ─────────────────────────────────────── */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--text);
  border-bottom: 1px solid var(--text);
}

@media (max-width: 900px) { .stats { grid-template-columns: repeat(2, 1fr); } }

.stat {
  padding: clamp(28px, 3.5vw, 48px) clamp(20px, 2.4vw, 36px);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  gap: 8px;
}
.stat:last-child { border-right: none; }

.stat-num {
  font-size: clamp(28px, 3.4vw, 48px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
  white-space: nowrap;
}

.stat-num em {
  font-style: normal;
  color: var(--green);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── How it works (numbered steps) ─────────────────────────── */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
}

@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }

.step {
  padding: clamp(32px, 4vw, 56px) clamp(24px, 2.6vw, 40px);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  min-height: 280px;
  display: flex; flex-direction: column;
}
.step:last-child { border-right: none; }

.step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green);
  letter-spacing: 0.08em;
  margin-bottom: clamp(32px, 5vw, 64px);
}

.step h4 {
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
  margin-bottom: 12px;
  max-width: 18ch;
}

.step p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ── Coverage grid (2-col, content-heavy) ─────────────────── */

.coverage {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

@media (max-width: 1000px) { .coverage { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .coverage { grid-template-columns: 1fr; } }

.cov {
  padding: clamp(28px, 3vw, 40px) clamp(24px, 2.6vw, 36px);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  min-height: 220px;
  display: flex; flex-direction: column;
}

.cov-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 18px;
}

.cov h4 {
  font-size: clamp(18px, 1.5vw, 22px);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
  margin-bottom: 10px;
  max-width: 18ch;
}

.cov p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted);
}

/* ── CTA section ───────────────────────────────────────────── */

.cta-block {
  background: var(--text);
  color: #fff;
  padding: clamp(72px, 10vw, 144px) clamp(28px, 4vw, 80px);
  border-radius: 4px;
  text-align: left;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: center;
}

@media (max-width: 900px) { .cta-block { grid-template-columns: 1fr; } }

.cta-block h2 {
  font-size: clamp(34px, 5vw, 64px);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.035em;
  max-width: 18ch;
}
.cta-block h2 .grn { color: #c5e0d2; }

.cta-block .cta-cta {
  display: flex; gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
}
@media (max-width: 900px) { .cta-block .cta-cta { justify-content: flex-start; } }

.cta-block .btn { border-color: #fff; color: #fff; }
.cta-block .btn:hover { background: #fff; color: var(--text); }
.cta-block .btn.primary { background: #fff; color: var(--text); }
.cta-block .btn.primary:hover { background: var(--green); color: #fff; border-color: var(--green); }

/* ── Contact form ──────────────────────────────────────────── */

.contact-wrap {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

@media (max-width: 900px) { .contact-wrap { grid-template-columns: 1fr; gap: 48px; } }

.form-grid { display: grid; gap: 16px; }

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.field input, .field textarea {
  width: 100%;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 12px 14px;
  border-radius: 2px;
  transition: border-color 0.15s ease;
}

.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green);
}

.field textarea { resize: vertical; min-height: 120px; }

.hp { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

.btn-submit {
  background: var(--text);
  color: #fff;
  border: 1px solid var(--text);
  padding: 0 22px;
  height: 44px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background 0.15s ease, transform 0.15s ease;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-submit:hover { background: var(--green); border-color: var(--green); transform: translateY(-1px); }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.form-status {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green);
  min-height: 16px;
}
.form-status.err { color: #c25a1a; }

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

.site-footer {
  border-top: 1px solid var(--text);
  padding: clamp(56px, 7vw, 96px) 0 clamp(32px, 4vw, 56px) 0;
  background: var(--bg);
}

.site-footer .container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: clamp(28px, 4vw, 64px);
}

@media (max-width: 900px) {
  .site-footer .container { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .site-footer .container { grid-template-columns: 1fr; }
}

.foot-brand {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 36ch;
  line-height: 1.6;
}

.foot-brand strong {
  display: block;
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.015em;
  margin-bottom: 10px;
}

.foot-col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 16px;
  font-weight: 500;
}

.foot-col a {
  display: block;
  color: var(--text-muted);
  padding: 5px 0;
  font-size: 14px;
  transition: color 0.15s ease;
}
.foot-col a:hover { color: var(--green); }

.foot-bot {
  border-top: 1px solid var(--border-hair);
  margin-top: clamp(40px, 5vw, 64px);
  padding-top: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

/* ── Animations ────────────────────────────────────────────── */

/* Page-load stagger for hero (lede / cta only — h1 uses per-letter) */
.hero-tag, .hero-lede, .hero-cta {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 1.05s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}
.hero-tag  { animation-delay: 0.05s; }
.hero-lede { animation-delay: 0.65s; }
.hero-cta  { animation-delay: 0.8s; }

/* Fallback hero h1 fade-up when JS doesn't run / reduced motion */
.hero h1 {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 1.25s cubic-bezier(0.22, 0.61, 0.36, 1) 0.18s forwards;
}
.hero h1.letters-on {
  opacity: 1;
  transform: none;
  animation: none;
}

/* Per-letter entrance — applied when JS wraps each char.
 * .word wrapper keeps the whole word on one line so letters animate
 * without browsers breaking the word at any letter boundary. */
.hero h1 .word {
  display: inline-block;
  white-space: nowrap;
}
.hero h1 .letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(28px);
  animation: letter-rise 0.7s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}
@keyframes letter-rise {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

/* Scroll-reveal — sections + cards fade-in-up when entering viewport */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.85s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.85s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: translateY(0); }

/* Per-child stagger inside grids */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.reveal-stagger.is-in > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.is-in > *:nth-child(2) { transition-delay: 0.16s; }
.reveal-stagger.is-in > *:nth-child(3) { transition-delay: 0.27s; }
.reveal-stagger.is-in > *:nth-child(4) { transition-delay: 0.38s; }
.reveal-stagger.is-in > *:nth-child(5) { transition-delay: 0.49s; }
.reveal-stagger.is-in > *:nth-child(6) { transition-delay: 0.6s; }
.reveal-stagger.is-in > * { opacity: 1; transform: translateY(0); }

/* Stat counter — slight pulse when count finishes */
.stat-num.counted em {
  animation: count-glow 0.6s ease;
}
@keyframes count-glow {
  0%   { color: var(--green); transform: scale(1); }
  40%  { color: var(--green); transform: scale(1.04); }
  100% { color: var(--green); transform: scale(1); }
}

/* Nav link underline reveal */
.nav-main a {
  position: relative;
  padding-bottom: 4px;
}
.nav-main a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 1px;
  background: var(--green);
  transition: width 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.nav-main a:hover::after { width: 100%; }

/* Card hover lift (overrides earlier transform) */
.feat {
  transition:
    transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1),
    border-color 0.25s ease,
    background 0.25s ease;
}
.feat:hover {
  transform: translateY(-4px);
  background: #fdfcfa;
}
.feat:hover .feat-num {
  transform: translateX(4px);
  transition: transform 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.cov {
  transition: background 0.25s ease, border-color 0.25s ease;
}
.cov:hover { background: #fdfcfa; }
.cov:hover .cov-tag { color: var(--gold); }

/* Step hover marker */
.step { transition: background 0.25s ease; }
.step:hover { background: #fdfcfa; }
.step:hover .step-num { color: var(--gold); transition: color 0.25s ease; }

/* Marquee — pause on hover so reader can scan */
.marquee:hover .marquee-inner { animation-play-state: paused; }

/* Arrow icon — micro-float on button hover */
.btn:hover .arrow,
.btn-submit:hover .arrow {
  transform: translate(2px, -2px);
  transition: transform 0.2s ease;
}
.btn .arrow, .btn-submit .arrow { transition: transform 0.2s ease; }

/* Hero h1 — green clause uses solid colour so letter-wrap children
 * keep colour. (background-clip:text broke when letters were nested
 * because the gradient sat only on the parent and children inherited
 * the transparent colour without the background.) */
.hero h1 .grn {
  color: var(--green);
}

/* Subtle blink cursor at end of hero (signals "system online") */
.hero-tag::after {
  content: '';
  display: inline-block;
  width: 7px;
  height: 12px;
  background: var(--green);
  margin-left: 2px;
  animation: blink 1.2s steps(2) infinite;
  vertical-align: middle;
}
@keyframes blink {
  50% { opacity: 0; }
}

/* ── Cursor spotlight (hero) ──────────────────────────────── */

.hero {
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    560px circle at var(--mx, 50%) var(--my, 35%),
    rgba(31, 77, 58, 0.10),
    transparent 55%
  );
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.hero.spot-on::before { opacity: 1; }
.hero > .container { position: relative; z-index: 1; }

/* ── Card hover spotlight ─────────────────────────────────── */

.feat, .cov, .step {
  position: relative;
  overflow: hidden;
}
.feat::before, .cov::before, .step::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    260px circle at var(--mx, 50%) var(--my, 50%),
    rgba(31, 77, 58, 0.08),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
  z-index: 0;
}
.feat:hover::before, .cov:hover::before, .step:hover::before { opacity: 1; }
.feat > *, .cov > *, .step > * { position: relative; z-index: 1; }

/* ── Status pill (header) ─────────────────────────────────── */

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--text-muted);
  white-space: nowrap;
}

@media (max-width: 1100px) { .status-pill { display: none; } }

.live-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  position: relative;
  animation: live-pulse 1.6s ease-in-out infinite;
}
@keyframes live-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(31, 77, 58, 0.45); opacity: 1; }
  60%     { box-shadow: 0 0 0 7px rgba(31, 77, 58, 0); opacity: 0.7; }
}

/* ── Live decision ticker ─────────────────────────────────── */

.live-ticker {
  border-top: 1px solid var(--border-hair);
  border-bottom: 1px solid var(--border-hair);
  padding: 14px 0;
  background: var(--bg-soft);
  position: relative;
  z-index: 2;
  overflow: hidden;
}
.live-ticker .container {
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.lt-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  flex-shrink: 0;
}
.lt-feed {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  height: 18px;
  mask-image: linear-gradient(to right, transparent, #000 30px, #000 calc(100% - 60px), transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 30px, #000 calc(100% - 60px), transparent);
}
.lt-line {
  position: absolute;
  left: 0; top: 0;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}
.lt-line.is-show { opacity: 1; transform: translateY(0); }
.lt-line.is-out  { opacity: 0; transform: translateY(-10px); }
.lt-line .lt-time { color: var(--text-faint); }
.lt-line .lt-ev   { color: var(--text); }
.lt-line .lt-res  { color: var(--green); font-weight: 600; }

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

.hero-spark {
  position: absolute;
  top: clamp(30px, 5vw, 80px);
  right: clamp(20px, 5vw, 80px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
  animation: rise 1s ease 1s forwards;
}
@media (max-width: 900px) { .hero-spark { display: none; } }

.spark-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  text-align: right;
  line-height: 1.4;
}
.spark-label strong {
  display: block;
  font-family: var(--font-sans);
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.015em;
  text-transform: none;
  margin-top: 4px;
}
.spark-label .arrow-up {
  color: var(--green);
  margin-left: 4px;
}

.spark-svg {
  width: 200px;
  height: 62px;
  display: block;
}
.spark-line {
  fill: none;
  stroke: var(--green);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.spark-area {
  fill: rgba(31, 77, 58, 0.14);
}
.spark-tip {
  fill: var(--green);
  r: 3.5;
  stroke: #fff;
  stroke-width: 2;
}

/* ── Hero particle network canvas ─────────────────────────── */

.hero-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.32;
}

/* ── Flow diagram in /02 How it works ─────────────────────── */

.flow-diagram {
  margin-bottom: clamp(48px, 6vw, 80px);
  border: 1px solid var(--border-hair);
  background: #fff;
  padding: clamp(20px, 3vw, 40px);
  position: relative;
  overflow: hidden;
}
.flow-diagram-svg {
  width: 100%;
  height: auto;
  max-height: 240px;
  display: block;
}
.flow-box-bg { fill: #fff; stroke: var(--text); stroke-width: 1; }
.flow-box-truatos { fill: var(--text); }
.flow-line { stroke: var(--text); stroke-width: 1; fill: none; opacity: 0.4; }
.flow-text { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; fill: var(--text); }
.flow-text-mono-sm { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.06em; fill: var(--text-faint); }
.flow-text-tr { font-family: var(--font-sans); font-size: 14px; font-weight: 600; fill: #fff; letter-spacing: -0.01em; }
.flow-text-tr-sm { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em; fill: rgba(255,255,255,0.7); }
.flow-pulse { fill: var(--green); }

.flow-caption {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  flex-wrap: wrap;
  gap: 12px;
}

/* ── Stat number subtle ticker on hover ──────────────────── */

.stat:hover .stat-num em {
  animation: stat-jitter 0.5s ease;
}
@keyframes stat-jitter {
  0%, 100% { transform: translateY(0); }
  30% { transform: translateY(-2px); }
  60% { transform: translateY(1px); }
}

/* Reduced motion — respect user preference */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .hero-tag, .hero h1, .hero-lede, .hero-cta {
    opacity: 1;
    transform: none;
    animation: none;
  }
  .marquee-inner { animation: none; }
  .hero-tag::after { animation: none; }
  .hero::before, .feat::before, .cov::before, .step::before { display: none; }
  .live-dot { animation: none; box-shadow: none; }
  .lt-line { transition: none; }
  .stat:hover .stat-num em { animation: none; }
  .hero h1 .letter { opacity: 1; transform: none; animation: none; }
  .hero-particles, .hero-spark { display: none; }
  .flow-pulse { display: none; }
}