/* webmcp.academy — Option A "Vermilion" */

/* ---------- tokens ---------- */
:root {
  --bone:      oklch(0.966 0.021 92);
  --bone-lift: oklch(0.985 0.012 92);
  --bone-in:   oklch(0.99  0.008 92);
  --ink:       oklch(0.19  0.016 55);
  --ink-deep:  oklch(0.17  0.014 55);
  --dark:      oklch(0.185 0.016 58);
  --dark-lift: oklch(0.22  0.018 58);
  --dark-card: oklch(0.24  0.020 58);
  --accent:    #E8412A;
  --accent2:   #C9F53F;
  --on-accent: oklch(0.98 0.012 92);
  --body:      oklch(0.28 0.018 58);
  --muted:     oklch(0.40 0.018 58);
  --dim:       oklch(0.47 0.020 60);
  --faint:     oklch(0.55 0.020 60);
  --on-dark:        oklch(0.95 0.012 80);
  --on-dark-body:   oklch(0.74 0.014 70);
  --on-dark-faint:  oklch(0.60 0.016 60);
  --rule:      oklch(0.36 0.014 60);
  --lime-ink:  oklch(0.23 0.040 108);
  --lime-body: oklch(0.27 0.030 108);

  --disp: "Bricolage Grotesque", "Arial Black", "Helvetica Neue", sans-serif;
  --sans: "Chivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-wipe: cubic-bezier(0.65, 0, 0.35, 1);
  --gutter: 48px;
  --maxw: 1240px;
  --hair: 1.5px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink-deep);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p, ul, figure, blockquote { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--ink); }
button { font: inherit; color: inherit; }

:where(a, button, input, summary):focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--bone);
  padding: 12px 18px; font-family: var(--mono); font-size: 13px;
  transition: top 0.2s ease;
}
.skip:focus { top: 12px; color: var(--bone); }

/* ---------- helpers ---------- */
.disp { font-family: var(--disp); font-weight: 800; line-height: 0.86; letter-spacing: -0.035em; }
.mono { font-family: var(--mono); }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.sect { padding: 132px 0; }
.eyebrow {
  font-family: var(--mono); font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent);
}
.eyebrow.on-dark { color: var(--accent2); }
.lede { font-size: 19px; line-height: 1.6; text-wrap: pretty; }
.page { background: var(--bone); overflow-x: clip; }

/* grain */
.grain { position: relative; }
.grain > * { position: relative; z-index: 4; }
.grain::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 3;
  opacity: 0.16; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

.dark  { background: var(--dark); color: var(--on-dark); }
.lime  { background: var(--accent2); color: var(--ink); border-block: var(--hair) solid var(--ink); }
.fire  { background: var(--accent); color: var(--on-accent); border-top: var(--hair) solid var(--ink); }

/* ---------- motion ---------- */
@keyframes riseIn    { from { transform: translateY(112%) rotate(2.5deg); } to { transform: translateY(0) rotate(0); } }
@keyframes fadeUp    { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
@keyframes wipeIn    { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 -2% 0 0); } }
@keyframes marquee   { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes spin      { to { transform: rotate(360deg); } }
@keyframes pulseRing { 0% { transform: scale(0.85); opacity: 0.9; } 100% { transform: scale(1.9); opacity: 0; } }
@keyframes dot       { 0%, 60%, 100% { transform: translateY(0); opacity: 0.45; } 30% { transform: translateY(-5px); opacity: 1; } }
@keyframes tick      { from { stroke-dashoffset: 26; } to { stroke-dashoffset: 0; } }

/* Masked line rise. MUST be `clip`, not `hidden`: hidden would make each mask a
   scroll container, and the view() timelines below would resolve against a box
   with no scroll range and strand the headings off-screen forever. */
.ln { display: block; overflow: clip; padding-bottom: 0.17em; margin-bottom: -0.11em; }
.ln > i { display: block; font-style: normal; animation: riseIn 1.05s var(--ease) both; animation-delay: var(--d, 0s); }

.fu { animation: fadeUp 0.9s var(--ease) both; animation-delay: var(--d, 0s); }
.wp { animation: wipeIn 1s var(--ease-wipe) both; animation-delay: var(--d, 0s); }

/* Scroll-driven reveals. Base state is deliberately empty so that where view()
   is unsupported the content simply renders in place at full opacity. */
.rv { }
@supports (animation-timeline: view()) {
  .rv { animation: fadeUp linear both; animation-timeline: view(); animation-range: entry 2% cover 26%; }
  .rvln .ln > i { animation: riseIn linear both; animation-timeline: view(); animation-range: entry 0% cover 30%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001s !important; animation-iteration-count: 1 !important;
    animation-delay: 0s !important; transition-duration: 0.001s !important;
  }
  .rv, .rvln .ln > i, .fu, .wp, .ln > i {
    animation: none !important; opacity: 1 !important; transform: none !important; clip-path: none !important;
  }
}

/* ---------- buttons & links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  border: var(--hair) solid var(--ink); cursor: pointer;
  font-family: var(--disp); font-weight: 800; letter-spacing: -0.01em;
  padding: 20px 32px; font-size: 21px; line-height: 1;
  background: var(--ink); color: var(--bone); box-shadow: 6px 6px 0 var(--accent);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), background-color 0.3s ease;
}
.btn:hover { transform: translate(-3px, -3px); box-shadow: 9px 9px 0 var(--accent); color: var(--bone); }
.btn:active { transform: translate(1px, 1px); box-shadow: 2px 2px 0 var(--accent); }
.btn .arw { transition: transform 0.45s var(--ease); flex: none; }
.btn:hover .arw { transform: translateX(7px); }
.btn[disabled] { opacity: 0.6; cursor: progress; transform: none; }

.btn--fire { background: var(--accent); color: var(--on-accent); box-shadow: 4px 4px 0 var(--ink); }
.btn--fire:hover { box-shadow: 7px 7px 0 var(--ink); color: var(--on-accent); }
.btn--fire:active { box-shadow: 2px 2px 0 var(--ink); }
.btn--sm { padding: 12px 20px; font-family: var(--mono); font-size: 12.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.btn--lg { padding: 24px 40px; font-size: 26px; background: var(--on-accent); color: var(--ink); box-shadow: 8px 8px 0 var(--ink); }
.btn--lg:hover { box-shadow: 11px 11px 0 var(--ink); color: var(--ink); }
.btn--onlime { box-shadow: 6px 6px 0 var(--on-accent); }
.btn--onlime:hover { box-shadow: 9px 9px 0 var(--on-accent); }
.btn--block { width: 100%; }

.ulink { position: relative; color: var(--ink); font-family: var(--mono); font-size: 13px; font-weight: 600; letter-spacing: 0.09em; text-transform: uppercase; }
.ulink::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px;
  background: currentColor; transform: scaleX(0); transform-origin: 0 50%;
  transition: transform 0.45s var(--ease);
}
.ulink:hover::after { transform: scaleX(1); }

/* ---------- header ---------- */
.hdr {
  position: sticky; top: 0; z-index: 40;
  background: var(--bone); border-bottom: var(--hair) solid var(--ink);
}
.hdr__in { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 20px; }
.brand { font-family: var(--disp); font-weight: 800; font-size: 22px; letter-spacing: -0.03em; color: var(--ink); display: flex; align-items: center; gap: 10px; }
.brand span { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 32px; }
.navlink {
  position: relative; overflow: clip; display: inline-block; color: var(--ink);
  font-family: var(--mono); font-size: 12.5px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
}
.navlink span { display: block; transition: transform 0.42s var(--ease); }
.navlink span + span { position: absolute; inset: 0; transform: translateY(105%); }
.navlink:hover span { transform: translateY(-105%); }
.navlink:hover span + span { transform: translateY(0); }
.burger { display: none; background: none; border: 0; padding: 0; min-width: 44px; min-height: 44px; align-items: center; justify-content: flex-end; cursor: pointer; }

/* ---------- hero ---------- */
.hero { padding: 84px 0 0; }
.seal { position: absolute; top: 104px; right: 48px; width: 156px; height: 156px; z-index: 5; animation: spin 24s linear infinite; }
.tag {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 11.5px; font-weight: 600; letter-spacing: 0.15em;
  text-transform: uppercase; border: var(--hair) solid var(--ink); padding: 8px 14px;
}
.blip { position: relative; display: inline-flex; width: 8px; height: 8px; }
.blip i { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.blip i::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--accent); animation: pulseRing 1.9s ease-out infinite; }
.hero h1 { margin-top: 28px; }
.hero__sm  { font-size: clamp(34px, 4.7vw, 68px); letter-spacing: -0.025em; }
.hero__big { font-size: clamp(56px, 12.4vw, 176px); letter-spacing: -0.05em; color: var(--accent); }
.rule { height: 3px; background: var(--ink); margin: 30px 0 42px; }
.hero__grid { display: grid; grid-template-columns: 1fr 0.96fr; gap: 62px; align-items: start; padding-bottom: 100px; }
.hero__lede { font-size: 21px; line-height: 1.5; color: var(--body); max-width: 32em; text-wrap: pretty; }
.hero__lede strong { font-weight: 700; color: var(--ink); }
.hero__sub { margin-top: 20px; font-size: 17px; line-height: 1.6; color: var(--muted); max-width: 32em; text-wrap: pretty; }
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 36px; }
.hero__fine { margin-top: 32px; font-family: var(--mono); font-size: 12px; line-height: 1.75; color: var(--dim); }

/* ---------- offset card ---------- */
.offset { position: relative; }
.offset::before { content: ""; position: absolute; inset: 0; background: var(--accent2); border: var(--hair) solid var(--ink); transform: translate(13px, 13px); }
.offset > * { position: relative; }

/* ---------- chat mockup ---------- */
.chat { background: var(--dark); border: var(--hair) solid var(--ink); overflow: clip; }
.chat__bar, .chat__foot {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.11em;
  text-transform: uppercase; color: var(--on-dark-faint); padding: 13px 17px;
}
.chat__bar { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid oklch(0.30 0.014 58); }
.chat__bar em { font-style: normal; color: var(--accent2); }
.chat__foot { border-top: 1px solid oklch(0.30 0.014 58); text-transform: none; letter-spacing: 0; line-height: 1.6; font-size: 11.5px; }
.chat__body { padding: 22px 20px; display: flex; flex-direction: column; gap: 15px; }
.bub { max-width: 82%; padding: 15px 19px; font-size: 15.5px; line-height: 1.5; color: oklch(0.92 0.012 75); }
.bub--them { align-self: flex-start; background: oklch(0.26 0.014 58); border-radius: 14px 14px 14px 3px; }
.bub--me   { align-self: flex-end;   background: oklch(0.30 0.016 58); border-radius: 14px 14px 3px 14px; }
.toolcard { border: var(--hair) solid var(--accent2); background: var(--dark-card); padding: 13px 15px; display: flex; align-items: center; gap: 12px; }
.toolcard--fire { border-color: var(--accent); }
.toolcard svg { flex: none; }
.toolcard__t { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-dark-faint); }
.toolcard__a { font-size: 14px; color: oklch(0.93 0.012 75); margin-top: 3px; }
.tickpath { stroke-dasharray: 26; animation: tick 0.6s var(--ease-wipe) both; animation-delay: var(--d, 0s); }
.dots { display: inline-flex; gap: 4px; align-items: center; color: var(--accent2); }
.dots i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; animation: dot 1.35s ease-in-out infinite; }
.dots i:nth-child(2) { animation-delay: 0.16s; }
.dots i:nth-child(3) { animation-delay: 0.32s; }

/* ---------- marquee ---------- */
.marq { background: var(--accent); border-block: var(--hair) solid var(--ink); overflow: clip; padding: 17px 0; }
.marq__track { display: flex; width: max-content; animation: marquee 26s linear infinite; font-family: var(--disp); font-weight: 800; font-size: 30px; letter-spacing: -0.02em; color: var(--on-accent); white-space: nowrap; }
.marq__track span { padding-right: 34px; }
.marq__track b { padding-right: 34px; color: var(--ink); font-weight: 800; }

/* ---------- waves ---------- */
.waves { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: var(--hair) solid var(--rule); }
.wave { padding: 40px 34px 44px; border-right: var(--hair) solid var(--rule); }
.wave:last-child { border-right: 0; }
.wave__yr { font-family: var(--disp); font-weight: 800; font-size: 52px; line-height: 1; color: oklch(0.50 0.014 60); }
.wave h3 { margin: 18px 0 12px; font-size: 24px; color: oklch(0.90 0.012 75); }
.wave p { font-size: 15.5px; line-height: 1.6; color: oklch(0.70 0.014 70); }
.wave--now { background: var(--accent); color: var(--on-accent); }
.wave--now .wave__yr { color: var(--accent2); }
.wave--now h3 { color: var(--on-accent); }
.wave--now p { color: oklch(0.95 0.03 60); }
.kicker { font-size: 22px; line-height: 1.5; color: oklch(0.92 0.012 78); max-width: 34em; text-wrap: pretty; margin-top: 46px; }
.kicker em { font-style: italic; color: var(--accent2); }

/* ---------- comparison ---------- */
.cmp { display: grid; grid-template-columns: 1fr 1fr; border: var(--hair) solid var(--ink); }
.cmp__col { padding: 44px 40px; }
.cmp__col:first-child { border-right: var(--hair) solid var(--ink); background: var(--bone-lift); }
.cmp__col--good { background: var(--accent2); }
.cmp__h { display: inline-flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; color: var(--faint); margin-bottom: 26px; }
.cmp__col--good .cmp__h { color: var(--lime-ink); }
.cmp ul { display: flex; flex-direction: column; gap: 18px; }
.cmp li { font-size: 16.5px; line-height: 1.6; color: var(--muted); }
.cmp__col--good li { color: var(--lime-ink); }
.chips { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 42px; align-items: start; }
.chip { border: var(--hair) solid var(--ink); padding: 15px 20px; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.chip strong { color: var(--accent); font-weight: 700; }
.chips--dark .chip { border-color: var(--rule); color: oklch(0.78 0.014 70); }
.chips--dark .chip strong { color: var(--accent2); }

/* ---------- lesson cards ---------- */
.cards3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card {
  border: var(--hair) solid var(--ink); background: var(--bone-lift);
  padding: 34px 30px 36px; display: flex; flex-direction: column; gap: 15px;
  box-shadow: 5px 5px 0 var(--ink); transition: transform 0.45s var(--ease);
}
.card:hover { transform: translateY(-8px); }
.card__n { font-family: var(--disp); font-weight: 800; font-size: 52px; line-height: 1; color: var(--accent); transition: transform 0.5s var(--ease); }
.card:hover .card__n { transform: scale(1.08) rotate(-4deg); }
.card h3 { font-size: 24px; letter-spacing: -0.02em; font-family: var(--disp); font-weight: 800; line-height: 0.95; }
.card p { font-size: 15.5px; line-height: 1.6; color: var(--muted); }
.card--fire { background: var(--accent); color: var(--on-accent); }
.card--fire .card__n { color: var(--accent2); }
.card--fire p { color: oklch(0.94 0.03 60); }
.headrow { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 62px; }
.headrow p { font-size: 16.5px; line-height: 1.62; color: var(--muted); max-width: 26em; text-wrap: pretty; }

/* ---------- split ---------- */
.split { display: grid; grid-template-columns: 1fr 0.88fr; gap: 66px; align-items: center; }
.split--top { align-items: start; }
.ticks { display: flex; flex-direction: column; gap: 17px; }
.ticks li { display: flex; gap: 13px; align-items: flex-start; font-size: 16px; line-height: 1.55; }
.ticks svg { flex: none; margin-top: 3px; }
.panel { border: var(--hair) solid var(--ink); background: var(--bone-lift); box-shadow: 12px 12px 0 var(--ink); }
.panel__h { padding: 14px 20px; border-bottom: var(--hair) solid var(--ink); font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; }
.panel ul { padding: 26px 24px 28px; }
.slot { border-bottom: var(--hair) dashed var(--faint); }

/* ---------- agent-ready ---------- */
.ready { display: flex; flex-direction: column; gap: 14px; }
.ready__row { border: var(--hair) solid var(--accent2); padding: 24px 26px; display: flex; gap: 18px; align-items: flex-start; }
.ready__row--fire { border-color: var(--accent); }
.ready__row svg { flex: none; margin-top: 2px; }
.ready__row h3 { font-family: var(--disp); font-weight: 800; font-size: 21px; color: oklch(0.96 0.012 80); }
.ready__row p { margin-top: 7px; font-size: 15px; line-height: 1.55; color: var(--on-dark-body); }

/* ---------- proof ---------- */
.bio { border: var(--hair) solid var(--ink); background: var(--ink); color: var(--bone); padding: 32px 28px; display: flex; flex-direction: column; gap: 14px; }
.bio__l { font-family: var(--mono); font-size: 10.5px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent2); }
.bio__n { font-family: var(--disp); font-weight: 800; font-size: 27px; letter-spacing: -0.02em; }
.bio p { font-size: 15px; line-height: 1.6; color: oklch(0.76 0.014 70); }
.bio__h { margin-top: auto; padding-top: 16px; font-family: var(--mono); font-size: 11.5px; color: var(--on-dark-faint); }
.quote { border: var(--hair) dashed var(--faint); padding: 32px 28px; display: flex; flex-direction: column; gap: 18px; background: var(--bone-lift); }
.quote__badge { align-self: flex-start; font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--on-accent); background: var(--faint); padding: 5px 9px; }
.quote blockquote { font-size: 17.5px; line-height: 1.55; color: oklch(0.46 0.018 58); font-style: italic; }
.quote figcaption { margin-top: auto; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.05em; color: var(--faint); }

/* ---------- form ---------- */
.form { background: var(--bone); color: var(--ink); border: var(--hair) solid var(--ink); padding: 38px 34px 34px; }
.form h2 { font-family: var(--disp); font-weight: 800; font-size: 30px; letter-spacing: -0.025em; margin-bottom: 8px; }
.form__fine { font-family: var(--mono); font-size: 12px; line-height: 1.6; color: var(--dim); margin-bottom: 26px; }
.form label { display: block; font-family: var(--mono); font-size: 10.5px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.form label span { opacity: 0.6; }
.form input {
  width: 100%; border: var(--hair) solid var(--ink); background: var(--bone-in);
  padding: 14px 15px; font-family: var(--sans); font-size: 16px; color: var(--ink);
  margin-bottom: 18px; border-radius: 0; -webkit-appearance: none;
}
.form input::placeholder { color: var(--faint); }
.form input:focus-visible { outline: 3px solid var(--accent); outline-offset: 1px; }
.form__alt { margin-top: 18px; font-family: var(--mono); font-size: 11px; line-height: 1.6; color: var(--dim); text-align: center; }
.form__msg { margin-top: 18px; font-size: 15px; line-height: 1.55; padding: 14px 16px; border: var(--hair) solid var(--ink); }
.form__msg[hidden] { display: none; }
.form__msg--ok  { background: var(--accent2); color: var(--lime-ink); }
.form__msg--err { background: var(--accent); color: var(--on-accent); }

/* ---------- agent-filled form indicator ----------
   The browser sets these while an agent is filling the form. Keep a visible
   indicator: people need to see when something other than them is typing into
   a form that submits their real details. Standalone rules on purpose — a
   browser that does not know these selectors drops just these blocks. */
form:tool-form-active {
  outline: 2px dashed var(--accent);
  outline-offset: 5px;
}
form:tool-form-active::before {
  content: "An assistant filled this in — check it before you submit";
  display: block;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--accent);
  border: var(--hair) solid var(--accent);
  padding: 9px 11px;
  margin-bottom: 20px;
}
button:tool-submit-active {
  outline: 2px dashed var(--accent);
  outline-offset: 4px;
}

/* ---------- faq ---------- */
.faq { border-bottom: var(--hair) solid var(--ink); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between;
  gap: 26px; padding: 27px 4px; font-family: var(--disp); font-weight: 800; font-size: 22px;
  letter-spacing: -0.02em; color: var(--ink); transition: color 0.3s ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent); }
.faq .pm { position: relative; flex: none; width: 20px; height: 20px; transition: transform 0.5s var(--ease); }
.faq .pm::before, .faq .pm::after { content: ""; position: absolute; background: var(--accent); }
.faq .pm::before { left: 0; right: 0; top: 8.8px; height: 2.4px; }
.faq .pm::after { top: 0; bottom: 0; left: 8.8px; width: 2.4px; }
.faq[open] .pm { transform: rotate(135deg); }
.faq__b { padding: 0 4px 32px; font-size: 16.5px; line-height: 1.66; color: var(--muted); max-width: 46em; text-wrap: pretty; animation: fadeUp 0.5s var(--ease) both; }

/* ---------- footer ---------- */
.ftr { background: var(--ink-deep); color: var(--on-dark-body); border-top: var(--hair) solid var(--ink); padding: 62px 0 56px; }
.ftr__in { display: flex; flex-wrap: wrap; gap: 34px; justify-content: space-between; align-items: flex-start; }
.ftr__legal { margin-top: 14px; font-family: var(--mono); font-size: 12px; line-height: 1.75; color: var(--on-dark-faint); max-width: 34em; }
.ftr nav { display: flex; gap: 46px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; }
.ftr nav div { display: flex; flex-direction: column; gap: 11px; }
.ftr nav a { color: var(--on-dark-body); }
.ftr nav a:hover { color: var(--accent2); }
.center { text-align: center; }
.center h2 { margin-inline: auto; max-width: 13em; }
.center p { margin-inline: auto; max-width: 32em; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  :root { --gutter: 32px; }
  .sect { padding: 104px 0; }
  .hero__grid, .split { grid-template-columns: 1fr !important; gap: 48px; }
  .cards3 { grid-template-columns: 1fr 1fr; }
  .cmp, .waves, .chips { grid-template-columns: 1fr; }
  .cmp__col:first-child { border-right: 0; border-bottom: var(--hair) solid var(--ink); }
  .wave { border-right: 0; border-bottom: var(--hair) solid var(--rule); }
  .wave:last-child { border-bottom: 0; }
  .seal { display: none; }
}
@media (max-width: 760px) {
  :root { --gutter: 22px; }
  .sect { padding: 74px 0; }
  .hdr__in { height: 62px; }
  .brand { font-size: 18px; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bone); border-bottom: var(--hair) solid var(--ink);
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 0;
  }
  .nav[data-open="true"] { display: flex; }
  .nav .navlink { overflow: visible; padding: 14px var(--gutter); min-height: 44px; display: flex; align-items: center; }
  .nav .navlink span + span { display: none; }
  .hdr .btn--sm { display: none; }
  .burger { display: inline-flex; }
  .hero { padding: 36px 0 0; }
  .hero h1 { margin-top: 20px; }
  .hero__sm  { font-size: 29px; }
  .hero__big { font-size: 54px; }
  .hero__grid { gap: 34px; padding-bottom: 52px; }
  .hero__lede { font-size: 16.5px; }
  .hero__sub { font-size: 15px; }
  .hero__cta { gap: 16px; margin-top: 26px; }
  .hero__cta .btn { width: 100%; }
  .hero__fine { text-align: center; }
  .tag { font-size: 12px; letter-spacing: 0.1em; padding: 8px 11px; }
  .chat__foot { font-size: 12px; }
  /* logo and the secondary link need real hit areas on touch */
  .brand { min-height: 44px; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .ulink { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; align-self: center; }
  .cards3 { grid-template-columns: 1fr; }
  .headrow { margin-bottom: 34px; gap: 20px; }
  .marq__track { font-size: 21px; animation-duration: 20s; }
  .marq__track span, .marq__track b { padding-right: 24px; }
  .cmp__col, .wave { padding: 26px 22px; }
  .card { padding: 24px 22px 26px; }
  .card__n { font-size: 38px; }
  .card h3 { font-size: 21px; }
  .kicker { font-size: 17px; margin-top: 30px; }
  .lede { font-size: 16px; }
  .cmp li, .ticks li { font-size: 15.5px; }
  .panel { box-shadow: 7px 7px 0 var(--ink); }
  .offset::before { transform: translate(9px, 9px); }
  .form { padding: 26px 20px 24px; }
  .form h2 { font-size: 24px; }
  .btn { width: 100%; padding: 17px 24px; font-size: 19px; }
  .btn--lg { font-size: 21px; }
  .faq summary { font-size: 18px; padding: 22px 2px; }
  .faq__b { font-size: 15.5px; padding: 0 2px 26px; }
  .ftr nav { gap: 30px; }
  .bub { max-width: 88%; font-size: 14.5px; padding: 13px 16px; }
  .chat__body { padding: 18px 16px; gap: 12px; }
}
@media (max-width: 420px) {
  .hero__big { font-size: 46px; }
  .hero__sm { font-size: 25px; }
}