/* CheckFlota — Bitácora de taller
   Tokens: papel/tinta/verde bosque (claro) · asfalto verdoso (oscuro) */

:root {
  --bg: #f4f2e9;
  --bg: oklch(96.5% 0.008 95);
  --bg-raised: #fbfaf4;
  --bg-raised: oklch(98.5% 0.005 95);
  --ink: #23291f;
  --ink: oklch(24% 0.012 150);
  --ink-soft: #5a6153;
  --ink-soft: oklch(45% 0.015 150);
  --line: #d5d2c2;
  --line: oklch(85% 0.012 100);
  --line-strong: #39402f;
  --line-strong: oklch(30% 0.012 150);
  --brand: #2f6a45;
  --brand: oklch(45% 0.09 155);
  --brand-hover: oklch(39% 0.09 155);
  --brand-ink: oklch(96.5% 0.01 155);
  --brand-tint: oklch(92% 0.03 155);

  --red: oklch(50% 0.13 30);
  --red-tint: oklch(92% 0.03 30);
  --red-line: oklch(70% 0.08 30);
  --amber: oklch(52% 0.11 75);
  --amber-tint: oklch(93% 0.05 85);
  --amber-line: oklch(72% 0.08 80);
  --green: oklch(46% 0.1 155);
  --green-tint: oklch(93% 0.04 155);
  --green-line: oklch(70% 0.07 155);

  --focus-ring: oklch(45% 0.09 155 / 0.35);
  --body-weight: 400;

  --font-ui: "Archivo", "Segoe UI", system-ui, sans-serif;
  --font-data: "Chivo Mono", ui-monospace, "Cascadia Mono", monospace;

  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px; --s8: 64px; --s9: 96px;
  color-scheme: light;
}

[data-theme="dark"] {
  --bg: #161a15;
  --bg: oklch(16% 0.01 150);
  --bg-raised: #1e231d;
  --bg-raised: oklch(20% 0.012 150);
  --ink: #e6e4d8;
  --ink: oklch(92% 0.008 100);
  --ink-soft: #a3a795;
  --ink-soft: oklch(70% 0.012 120);
  --line: #363c33;
  --line: oklch(30% 0.012 150);
  --line-strong: #c2c6b4;
  --line-strong: oklch(80% 0.01 120);
  --brand: #79b58d;
  --brand: oklch(70% 0.09 155);
  --brand-hover: oklch(76% 0.09 155);
  --brand-ink: oklch(18% 0.03 155);
  --brand-tint: oklch(28% 0.04 155);

  --red: oklch(75% 0.1 30);
  --red-tint: oklch(27% 0.05 30);
  --red-line: oklch(45% 0.08 30);
  --amber: oklch(78% 0.1 80);
  --amber-tint: oklch(28% 0.05 80);
  --amber-line: oklch(48% 0.07 80);
  --green: oklch(75% 0.09 155);
  --green-tint: oklch(27% 0.045 155);
  --green-line: oklch(45% 0.07 155);

  --focus-ring: oklch(70% 0.09 155 / 0.4);
  --body-weight: 370;
  color-scheme: dark;
}

/* ---------- Base ---------- */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: var(--body-weight);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-kerning: normal;
}

[data-theme="dark"] body { line-height: 1.6; }

h1, h2, h3 { text-wrap: balance; margin: 0; }
p { margin: 0; }

a { color: var(--brand); text-underline-offset: 3px; }
a:hover { color: var(--brand-hover); }

::selection { background: var(--brand); color: var(--brand-ink); }

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

.wrap {
  max-width: 1060px;
  margin: 0 auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

.mono { font-family: var(--font-data); font-variant-numeric: tabular-nums; }

.kicker {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--line-strong);
  background: var(--bg);
  position: sticky; top: 0; z-index: 50;
}

.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 56px; gap: var(--s4);
}

.wordmark {
  font-weight: 800;
  font-stretch: 125%;
  font-size: 1.06rem;
  letter-spacing: 0.015em;
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
}
.wordmark em { font-style: normal; color: var(--brand); }

.header-tools { display: flex; align-items: center; gap: var(--s3); }

.lang-switch {
  display: flex; border: 1px solid var(--line-strong); border-radius: 4px; overflow: hidden;
}
.lang-switch a, .lang-switch span {
  font-family: var(--font-data); font-size: 0.72rem; letter-spacing: 0.05em;
  padding: 6px 10px; text-decoration: none; color: var(--ink-soft);
}
.lang-switch [aria-current="true"] { background: var(--ink); color: var(--bg); }

.theme-toggle {
  appearance: none; border: 1px solid var(--line-strong); background: transparent;
  color: var(--ink); border-radius: 4px; min-width: 44px; min-height: 33px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; padding: 6px 9px;
}
.theme-toggle:hover { background: var(--bg-raised); }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
.theme-toggle svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.8; }

/* ---------- Hero ---------- */

.hero { padding-block: clamp(40px, 7vw, 88px) clamp(40px, 6vw, 72px); }

.hero-grid {
  display: grid; gap: clamp(28px, 5vw, 56px);
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
}

.hero h1 {
  font-size: clamp(1.9rem, 1.1rem + 3.4vw, 3.4rem);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero .lede {
  margin-top: var(--s5);
  font-size: 1.06rem;
  color: var(--ink-soft);
  max-width: 46ch;
}

.hero-cta { margin-top: var(--s6); display: flex; align-items: center; gap: var(--s4); flex-wrap: wrap; }

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--brand); color: var(--brand-ink);
  font-family: var(--font-ui); font-weight: 700; font-size: 1rem;
  padding: 13px 24px; border-radius: 4px; border: 0;
  text-decoration: none; cursor: pointer; min-height: 48px;
  transition: background-color 0.18s cubic-bezier(0.22, 1, 0.36, 1);
}
.btn-primary:hover { background: var(--brand-hover); color: var(--brand-ink); }

.hero-note { font-size: 0.85rem; color: var(--ink-soft); }

/* ---------- App sim (demo compartida) ---------- */

.sim {
  background: var(--bg-raised);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.sim-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
}
.sim-bar .sim-title { font-weight: 700; font-size: 0.85rem; letter-spacing: 0.01em; }

.sim-alerts {
  font-family: var(--font-data); font-size: 0.72rem;
  border: 1px solid var(--red-line); color: var(--red); background: var(--red-tint);
  border-radius: 3px; padding: 3px 8px;
  transition: opacity 0.25s ease-out;
}
.sim-alerts[data-count="0"] { border-color: var(--green-line); color: var(--green); background: var(--green-tint); }

.sim-list { list-style: none; margin: 0; padding: 0; }

.sim-row {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s3);
  width: 100%; text-align: left;
  padding: 11px 14px;
  border: 0; border-bottom: 1px solid var(--line);
  background: transparent; color: var(--ink);
  font-family: inherit; font-size: inherit;
  cursor: pointer;
  transition: background-color 0.15s ease-out;
}
.sim-row:last-child { border-bottom: 0; }
.sim-row:hover, .sim-row.is-target { background: var(--brand-tint); }
.sim-row .veh { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.sim-row .plate { font-family: var(--font-data); font-size: 0.8rem; font-weight: 500; }
.sim-row .model { font-size: 0.8rem; color: var(--ink-soft); }

.chip {
  font-family: var(--font-data); font-size: 0.66rem; letter-spacing: 0.05em;
  border-radius: 3px; padding: 3px 7px; border: 1px solid;
  white-space: nowrap; flex-shrink: 0;
}
.chip-red { color: var(--red); background: var(--red-tint); border-color: var(--red-line); }
.chip-amber { color: var(--amber); background: var(--amber-tint); border-color: var(--amber-line); }
.chip-green { color: var(--green); background: var(--green-tint); border-color: var(--green-line); }

/* Vista detalle / formulario dentro del sim */

.sim-view { display: none; }
.sim-view.is-active { display: block; }

.sim-back {
  appearance: none; border: 0; background: transparent; color: var(--brand);
  font-family: var(--font-data); font-size: 0.75rem; cursor: pointer; padding: 10px 14px;
}

.sim-detail-head { padding: 2px 14px 12px; border-bottom: 1px solid var(--line); }
.sim-detail-head .plate { font-family: var(--font-data); font-size: 0.95rem; font-weight: 500; }
.sim-detail-head .model { color: var(--ink-soft); font-size: 0.85rem; }

.sim-history { list-style: none; margin: 0; padding: 4px 0; }
.sim-history li {
  display: flex; justify-content: space-between; gap: var(--s3);
  padding: 8px 14px; font-size: 0.8rem;
}
.sim-history .h-date { font-family: var(--font-data); color: var(--ink-soft); }
.sim-history .h-cost { font-family: var(--font-data); }

.sim-due { padding: 10px 14px; font-size: 0.8rem; border-top: 1px dashed var(--line); color: var(--ink-soft); }
.sim-due strong { color: var(--red); font-weight: 500; }
.sim-due.is-ok strong { color: var(--green); }
.sim-due.is-soon strong { color: var(--amber); }

.sim-actions { padding: 12px 14px; border-top: 1px solid var(--line); }

.btn-sim {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--brand); color: var(--brand-ink);
  font-weight: 700; font-size: 0.85rem; font-family: inherit;
  border: 0; border-radius: 4px; padding: 10px 16px; min-height: 40px;
  cursor: pointer;
  transition: background-color 0.15s ease-out;
}
.btn-sim:hover { background: var(--brand-hover); }
.btn-sim.is-target { background: var(--brand-hover); }

.sim-form { padding: 6px 14px 14px; display: grid; gap: var(--s3); }
.sim-form label { font-size: 0.72rem; color: var(--ink-soft); display: grid; gap: 4px; }
.sim-form input, .sim-form select {
  font-family: var(--font-data); font-size: 0.85rem;
  background: var(--bg); color: var(--ink);
  border: 1px solid var(--line); border-radius: 4px;
  padding: 9px 10px; min-height: 40px; width: 100%;
}
.sim-form input:focus, .sim-form select:focus {
  border-color: var(--brand); outline: 2px solid var(--focus-ring); outline-offset: 0;
}

.lbl-row { display: inline-flex; align-items: center; gap: 6px; }

.hint-btn {
  appearance: none; padding: 0; cursor: pointer;
  width: 16px; height: 16px; border-radius: 50%;
  border: 1px solid var(--line-strong); background: transparent;
  color: var(--ink-soft);
  font-family: var(--font-data); font-size: 10px; font-style: italic; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
  position: relative;
}
.hint-btn::after { content: ""; position: absolute; inset: -8px; } /* área táctil */
.hint-btn:hover { border-color: var(--brand); color: var(--brand); }

.hint-text { font-size: 0.72rem; color: var(--ink-soft); line-height: 1.45; }

.sim-saved {
  margin: 0 14px 14px; padding: 10px 12px;
  background: var(--green-tint); border: 1px solid var(--green-line); border-radius: 4px;
  color: var(--green); font-size: 0.8rem;
}

/* Reporte de ejemplo (mock PDF) */

.rep-cta { padding: 10px 14px; border-top: 1px solid var(--line); }
.btn-report {
  appearance: none; width: 100%; cursor: pointer;
  background: transparent; color: var(--ink-soft);
  border: 1px dashed var(--line-strong); border-radius: 4px;
  font-size: 0.72rem; letter-spacing: 0.04em;
  padding: 9px 12px; min-height: 38px;
  transition: color 0.15s ease-out, border-color 0.15s ease-out;
}
.btn-report:hover { color: var(--brand); border-color: var(--brand); }

.rep-doc {
  margin: 2px 14px 14px; padding: 14px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 4px;
}
.rep-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 8px; border-bottom: 2px solid var(--line-strong); }
.rep-brand { font-weight: 800; font-stretch: 125%; font-size: 0.7rem; letter-spacing: 0.02em; }
.rep-brand em { font-style: normal; color: var(--brand); }
.rep-pdf {
  font-size: 0.6rem; letter-spacing: 0.08em;
  color: var(--red); background: var(--red-tint);
  border: 1px solid var(--red-line); border-radius: 3px; padding: 2px 6px;
}
.rep-title { font-weight: 700; font-size: 0.95rem; margin-top: 10px; }
.rep-sub { font-size: 0.68rem; color: var(--ink-soft); margin-top: 2px; }

.rep-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 10px; }
.rep-stats .stat { border: 1px solid var(--line); border-radius: 3px; padding: 6px 4px; text-align: center; display: grid; gap: 2px; }
.rep-stats b { font-size: 0.95rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.rep-stats .s-green { color: var(--green); }
.rep-stats .s-amber { color: var(--amber); }
.rep-stats .s-red { color: var(--red); }
.rep-stats span { font-family: var(--font-data); font-size: 0.56rem; letter-spacing: 0.04em; color: var(--ink-soft); text-transform: uppercase; }

.rep-sec { font-size: 0.62rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-soft); margin-top: 14px; padding-bottom: 4px; border-bottom: 1px solid var(--line); }

.rep-chart { display: grid; gap: 5px; margin-top: 8px; }
.rep-row { display: grid; grid-template-columns: 64px 1fr 40px; align-items: center; gap: 8px; }
.rep-plate { font-size: 0.62rem; color: var(--ink-soft); }
.bar-track { height: 10px; background: var(--brand-tint); border-radius: 2px; overflow: hidden; }
.bar { display: block; height: 100%; background: var(--brand); border-radius: 2px; }
.rep-val { font-size: 0.62rem; text-align: right; }

.rep-list { list-style: none; margin: 8px 0 0; padding: 0; }
.rep-list li { display: flex; align-items: center; gap: 8px; padding: 5px 0; border-bottom: 1px dashed var(--line); font-size: 0.68rem; }
.rep-list li:last-child { border-bottom: 0; }
.rep-list .rep-model { flex: 1; color: var(--ink-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.rep-note { font-size: 0.66rem; color: var(--ink-soft); margin-top: 12px; padding-top: 8px; border-top: 1px solid var(--line); }

/* Cursor falso del hero */

.fake-cursor {
  position: absolute; z-index: 10; width: 18px; height: 18px;
  pointer-events: none; opacity: 0;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease-out;
}
.fake-cursor svg { width: 100%; height: 100%; }
.fake-cursor.is-click { animation: cursor-click 0.28s ease-out; }
@keyframes cursor-click {
  40% { scale: 0.82; }
  100% { scale: 1; }
}

.sim-caption {
  margin-top: var(--s3); font-family: var(--font-data);
  font-size: 0.72rem; color: var(--ink-soft); text-align: center;
}

/* ---------- Secciones bitácora ---------- */

.log-section { border-top: 1px solid var(--line-strong); padding-block: clamp(48px, 7vw, 80px); }

.section-head { display: flex; align-items: baseline; gap: var(--s4); margin-bottom: clamp(24px, 4vw, 40px); }
.section-num { font-family: var(--font-data); font-size: 0.8rem; color: var(--brand); }
.section-head h2 {
  font-size: clamp(1.4rem, 1rem + 1.8vw, 2.1rem);
  font-weight: 800; letter-spacing: -0.015em;
}

/* Dolor / solución */

.pain-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.pain-list li {
  display: grid; grid-template-columns: auto 1fr; gap: var(--s4);
  padding-block: var(--s5);
  border-bottom: 1px solid var(--line);
}
.pain-list li:last-child { border-bottom: 0; }
.pain-num { font-family: var(--font-data); font-size: 0.8rem; color: var(--ink-soft); padding-top: 3px; }
.pain-list h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: var(--s2); }
.pain-list p { color: var(--ink-soft); max-width: 62ch; }

/* Demo interactiva */

.try-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(24px, 4vw, 48px); align-items: start; }
.try-copy p { color: var(--ink-soft); max-width: 48ch; }
.try-copy .steps { list-style: none; padding: 0; margin: var(--s5) 0 0; display: grid; gap: var(--s3); }
.try-copy .steps li { display: grid; grid-template-columns: auto 1fr; gap: var(--s3); font-size: 0.9rem; }
.try-copy .steps .mono { color: var(--brand); }

/* ---------- Precios ---------- */

.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--s5); }

.plan {
  border: 1px solid var(--line-strong); border-radius: 8px;
  background: var(--bg-raised); padding: var(--s6) var(--s5);
  display: flex; flex-direction: column; gap: var(--s4);
}
.plan .plan-name { font-weight: 700; font-size: 1rem; }
.plan .plan-limit { font-family: var(--font-data); font-size: 0.75rem; color: var(--ink-soft); }
.plan .plan-price { display: flex; align-items: baseline; gap: var(--s3); }
.plan .now { font-size: 2.1rem; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.plan .was { font-family: var(--font-data); font-size: 0.9rem; color: var(--ink-soft); text-decoration: line-through; }
.plan .per { font-size: 0.8rem; color: var(--ink-soft); }
.plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s2); font-size: 0.9rem; color: var(--ink-soft); }
.plan ul li::before { content: "· "; color: var(--brand); font-weight: 700; }

.launch-badge {
  display: inline-block; margin-bottom: var(--s5);
  background: var(--brand-tint); color: var(--brand);
  border: 1px solid var(--brand); border-radius: 4px;
  font-family: var(--font-data); font-size: 0.75rem; letter-spacing: 0.04em;
  padding: 7px 12px;
}
[data-theme="dark"] .launch-badge { color: var(--brand); }

.price-note { margin-top: var(--s5); font-size: 0.85rem; color: var(--ink-soft); }

/* ---------- Formulario lista de espera ---------- */

.waitlist-grid { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(24px, 5vw, 56px); }
.waitlist-copy p { color: var(--ink-soft); max-width: 44ch; }

.wl-form { display: grid; gap: var(--s4); }

.field { display: grid; gap: 6px; }
.field > span { font-size: 0.85rem; font-weight: 500; }
.field .opt { color: var(--ink-soft); font-weight: 400; font-size: 0.78rem; }

.wl-form input, .wl-form select {
  font-family: inherit; font-size: 1rem;
  background: var(--bg-raised); color: var(--ink);
  border: 1px solid var(--line-strong); border-radius: 4px;
  padding: 12px 12px; min-height: 48px; width: 100%;
}
.wl-form input:focus, .wl-form select:focus {
  border-color: var(--brand); outline: 3px solid var(--focus-ring); outline-offset: 0;
}

.phone-row { display: grid; grid-template-columns: minmax(110px, auto) 1fr; gap: var(--s2); }
.phone-row select { font-family: var(--font-data); font-size: 0.9rem; }

.fleet-options { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s2); }
.fleet-options label { position: relative; }
.fleet-options input { position: absolute; opacity: 0; inset: 0; }
.fleet-options .box {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-data); font-size: 0.85rem;
  border: 1px solid var(--line-strong); border-radius: 4px;
  min-height: 48px; cursor: pointer; color: var(--ink);
  transition: background-color 0.15s ease-out;
}
.fleet-options input:checked + .box { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.fleet-options input:focus-visible + .box { outline: 3px solid var(--focus-ring); }

.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.wl-submit { margin-top: var(--s2); }
.wl-submit[disabled] { opacity: 0.6; cursor: progress; }

.wl-privacy { font-size: 0.78rem; color: var(--ink-soft); }

.wl-error {
  background: var(--red-tint); border: 1px solid var(--red-line); color: var(--red);
  border-radius: 4px; padding: 10px 12px; font-size: 0.85rem;
}

.wl-success {
  border: 1px solid var(--green-line); background: var(--green-tint);
  border-radius: 8px; padding: var(--s6) var(--s5);
}
.wl-success h3 { color: var(--green); font-size: 1.2rem; margin-bottom: var(--s3); }
.wl-success p { color: var(--ink); font-size: 0.95rem; }
.wl-success p + p { margin-top: var(--s3); }

[hidden] { display: none !important; }

/* ---------- Footer ---------- */

.site-footer { border-top: 1px solid var(--line-strong); padding-block: var(--s6); }
.site-footer .wrap {
  display: flex; flex-wrap: wrap; gap: var(--s4);
  align-items: center; justify-content: space-between;
  font-size: 0.85rem; color: var(--ink-soft);
}
.footer-brand { font-weight: 800; font-stretch: 118%; text-transform: uppercase; font-size: 0.9rem; color: var(--ink); }
.footer-brand em { font-style: normal; color: var(--brand); }
.wa-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; }
.wa-link svg { width: 17px; height: 17px; fill: currentColor; }

/* ---------- Motion / reveals ---------- */

@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; translate: 0 10px; transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), translate 0.6s cubic-bezier(0.22, 1, 0.36, 1); }
  .reveal.in { opacity: 1; translate: 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fake-cursor { transition: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .hero-grid, .try-grid, .waitlist-grid { grid-template-columns: 1fr; }
  .try-grid .sim { order: -1; }
  .fleet-options { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .section-head { flex-direction: column; gap: var(--s1); }
  .hero-cta .btn-primary { width: 100%; }
}