/* ─────────────────────────────────────────────────
   PassFit — landing page
   Brand: Precise. Earned. Ambient.
   Palette source: /docs/BRAND.md
   ───────────────────────────────────────────────── */

:root {
  /* Core palette */
  --ink:             #0A0A12;
  --surface:         #12121E;
  --surface-raised:  #1C1C2E;
  --signal:          #00E5A0;
  --signal-dim:      rgba(0, 229, 160, 0.12);
  --signal-mid:      rgba(0, 229, 160, 0.38);
  --blue:            #1E6EEB;
  --amber:           #E8A020;

  /* Text hierarchy */
  --text-0:  #FFFFFF;
  --text-1:  rgba(255, 255, 255, 0.80);
  --text-2:  rgba(255, 255, 255, 0.55);
  --text-3:  rgba(255, 255, 255, 0.30);
  --text-4:  rgba(255, 255, 255, 0.12);

  /* Borders */
  --rule:    rgba(255, 255, 255, 0.08);
  --rule-2:  rgba(255, 255, 255, 0.04);

  /* Type */
  --display: 'Fraunces', 'Iowan Old Style', Charter, 'Source Serif Pro', Georgia, serif;
  --mono:    'IBM Plex Mono', 'SF Mono', ui-monospace, 'Menlo', monospace;
  --sans:    system-ui, -apple-system, 'Helvetica Neue', sans-serif;

  /* Layout */
  --pad-x:   clamp(20px, 5vw, 64px);
  --max:     1280px;
  --gutter:  clamp(16px, 3vw, 32px);

  /* Motion */
  --ease:   cubic-bezier(0.2, 0.8, 0.2, 1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ink);
  color: var(--text-1);
  font-family: var(--display);
  font-weight: 340;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
  font-variant-numeric: tabular-nums;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

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

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

img, svg { display: block; max-width: 100%; }

/* ───────────── Ambient layers ───────────── */

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' seed='3'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

.field {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.55;
  will-change: transform;
}
.blob--green  { width: 520px; height: 520px; background: #00260F; top: -180px; left: -140px; animation: drift-a 28s var(--ease) infinite; }
.blob--blue   { width: 480px; height: 480px; background: #071240; top: 40%;    right: -180px; animation: drift-b 34s var(--ease) infinite; }
.blob--purple { width: 440px; height: 440px; background: #160024; bottom: -160px; left: 30%; animation: drift-c 40s var(--ease) infinite; }

@keyframes drift-a { 0%,100% { transform: translate(0,0); } 50% { transform: translate(60px, 80px); } }
@keyframes drift-b { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-80px, -40px); } }
@keyframes drift-c { 0%,100% { transform: translate(0,0); } 50% { transform: translate(40px, -70px); } }

/* ───────────── NAV ───────────── */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--pad-x);
  background: linear-gradient(to bottom, rgba(10,10,18,0.9), rgba(10,10,18,0.55) 80%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--rule-2);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  color: var(--text-0);
  width: 140px;
}
.wordmark svg { width: 100%; height: auto; }
.wordmark-accent { fill: var(--signal); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-2);
}
.nav-links a { transition: color 200ms var(--ease); }
.nav-links a:hover { color: var(--text-0); }

.nav-cta {
  padding: 8px 14px;
  border: 1px solid var(--signal-mid);
  border-radius: 4px;
  color: var(--signal) !important;
  background: var(--signal-dim);
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
}
.nav-cta:hover {
  background: rgba(0, 229, 160, 0.2);
  border-color: var(--signal);
}

@media (max-width: 720px) {
  .nav-links { gap: 14px; }
  .nav-links a:not(.nav-cta) { display: none; }
}

/* ───────────── HERO ───────────── */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 40px 1fr;
  grid-template-areas:
    "rail  body"
    "rail  figure";
  gap: 40px;
  padding: 80px var(--pad-x) 120px;
  max-width: var(--max);
  margin: 0 auto;
}

@media (min-width: 960px) {
  .hero {
    grid-template-columns: 60px 1.25fr 1fr;
    grid-template-areas: "rail body figure";
    gap: 56px;
    padding-top: 100px;
    padding-bottom: 160px;
    align-items: start;
  }
}

.rail {
  grid-area: rail;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  padding-top: 8px;
  border-left: 1px solid var(--rule);
  padding-left: 16px;
}
.rail-mark { color: var(--signal); font-weight: 500; }
.rail-note {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  text-transform: none;
  letter-spacing: 0.02em;
  color: var(--text-2);
}

.hero-body { grid-area: body; max-width: 620px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 32px;
  padding: 6px 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-1);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--rule);
  border-radius: 999px;
}
.eyebrow .dot {
  width: 8px;
  height: 8px;
  background: var(--signal);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.2);
  animation: pulse 2.2s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.2); }
  50%      { box-shadow: 0 0 0 7px rgba(0, 229, 160, 0); }
}

.hero-headline {
  font-family: var(--display);
  font-size: clamp(44px, 7vw, 88px);
  line-height: 0.96;
  letter-spacing: -0.022em;
  font-weight: 340;
  color: var(--text-0);
  margin: 0 0 28px;
  font-variation-settings: 'SOFT' 30, 'opsz' 96;
}
.hero-headline em {
  font-style: italic;
  color: var(--signal);
  font-variation-settings: 'SOFT' 100, 'opsz' 144;
  font-weight: 360;
}

.hero-lede {
  max-width: 56ch;
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.6;
  color: var(--text-1);
  margin: 0 0 40px;
}
.inline-accent {
  color: var(--signal);
  font-style: italic;
  font-variation-settings: 'SOFT' 70;
}

/* Waitlist form */
.waitlist {
  max-width: 460px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--rule);
  border-radius: 8px;
  backdrop-filter: blur(6px);
}
.waitlist-label {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-3);
  text-transform: none;
  margin-bottom: 10px;
}
.waitlist-prompt { color: var(--signal); font-weight: 500; }
.waitlist-verb   { color: var(--text-2); }
.waitlist-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
  background: var(--ink);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 4px;
  transition: border-color 200ms var(--ease);
}
.waitlist-row:focus-within {
  border-color: var(--signal-mid);
  box-shadow: 0 0 0 3px rgba(0, 229, 160, 0.08);
}
.waitlist input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text-0);
  padding: 10px 12px;
  min-width: 0;
}
.waitlist input::placeholder { color: var(--text-3); }

.waitlist-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--signal);
  color: var(--ink);
  font-family: var(--mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.02em;
  padding: 10px 16px;
  border-radius: 4px;
  transition: background 200ms var(--ease), transform 200ms var(--ease);
}
.waitlist-submit:hover { background: #00ffb2; transform: translateY(-1px); }
.waitlist-submit:active { transform: translateY(0); }

.waitlist-footnote {
  margin: 12px 4px 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--text-3);
  line-height: 1.5;
}
.waitlist.is-success .waitlist-footnote { color: var(--signal); }
.waitlist.is-error   .waitlist-footnote { color: var(--amber); }

/* Hero figure */
.hero-figure {
  grid-area: figure;
  margin: 0;
  padding: 24px;
  background: linear-gradient(160deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border: 1px solid var(--rule);
  border-radius: 12px;
  position: relative;
}
.hero-figure::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 12px;
  background: linear-gradient(160deg, rgba(0, 229, 160, 0.14), transparent 30%);
  pointer-events: none;
  z-index: -1;
}
.hero-wave { width: 100%; height: auto; }

/* Animated hero wave */
.wave-stroke {
  stroke-dasharray: 1600;
  stroke-dashoffset: 1600;
  animation: draw-wave 4.5s var(--ease) 0.4s forwards;
  filter: drop-shadow(0 0 6px rgba(0, 229, 160, 0.3));
}
@keyframes draw-wave {
  to { stroke-dashoffset: 0; }
}
.wave-cursor {
  animation:
    ride-wave-x 3.6s var(--ease) 4.6s infinite,
    ride-wave-y 3.6s var(--ease) 4.6s infinite;
  filter: drop-shadow(0 0 8px rgba(0, 229, 160, 0.7));
}
@keyframes ride-wave-x { 0% { cx: 0; } 100% { cx: 400; } }
@keyframes ride-wave-y {
  0%   { cy: 160; }
  40%  { cy: 252; }
  70%  { cy: 68;  }
  100% { cy: 160; }
}

.rep-number {
  font-feature-settings: 'tnum' 1;
  transition: opacity 80ms linear;
}
.rep-number.is-bumped {
  filter: drop-shadow(0 0 6px rgba(0, 229, 160, 0.6));
}

figcaption {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-2);
}
.caption-mark { color: var(--signal); font-weight: 500; }

/* ───────────── Sections (shared) ───────────── */

.section {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 100px var(--pad-x);
  z-index: 1;
}

.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  max-width: 760px;
  margin-bottom: 64px;
}

.section-mark {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
  font-weight: 500;
}

.section-title {
  font-family: var(--display);
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 340;
  color: var(--text-0);
  margin: 0;
  font-variation-settings: 'SOFT' 30, 'opsz' 96;
}
.section-title em {
  font-style: italic;
  color: var(--signal);
  font-variation-settings: 'SOFT' 100, 'opsz' 144;
  font-weight: 360;
}

.section-kicker {
  max-width: 62ch;
  font-size: clamp(16px, 1.2vw, 19px);
  line-height: 1.55;
  color: var(--text-1);
  margin: 8px 0 0;
}

/* Reveal on scroll */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 900ms var(--ease), transform 900ms var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ───────────── § 01 Method ───────────── */

.method-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 780px) {
  .method-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
}

.method-card {
  position: relative;
  padding: 32px 28px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--rule);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 300ms var(--ease), background 300ms var(--ease);
}
.method-card:hover {
  border-color: var(--signal-mid);
  background: rgba(0, 229, 160, 0.03);
}

.method-step {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-3);
  font-weight: 500;
}

.method-card h3 {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 360;
  letter-spacing: -0.01em;
  color: var(--text-0);
  margin: 0;
  font-variation-settings: 'SOFT' 50;
}

.method-card p {
  margin: 0;
  font-size: 15px;
  color: var(--text-1);
  line-height: 1.55;
}

.method-figure {
  margin-top: auto;
  width: 100%;
  height: 160px;
  background: radial-gradient(circle at 50% 50%, rgba(0, 229, 160, 0.04), transparent 70%);
  border-radius: 6px;
}

/* Pulsing joints on method 01 */
.method-card .joints circle {
  animation: joint-pulse 2.8s var(--ease) infinite;
  transform-origin: center;
  transform-box: fill-box;
}
.method-card .joints circle:nth-child(2) { animation-delay: 0.1s; }
.method-card .joints circle:nth-child(3) { animation-delay: 0.2s; }
.method-card .joints circle:nth-child(4) { animation-delay: 0.3s; }
.method-card .joints circle:nth-child(5) { animation-delay: 0.4s; }
.method-card .joints circle:nth-child(6) { animation-delay: 0.5s; }
.method-card .joints circle:nth-child(7) { animation-delay: 0.6s; }
.method-card .joints circle:nth-child(8) { animation-delay: 0.7s; }
.method-card .joints circle:nth-child(9) { animation-delay: 0.8s; }
@keyframes joint-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.35; }
}

.sig-live {
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  animation: draw-sig 3s var(--ease) infinite;
}
@keyframes draw-sig {
  0%   { stroke-dashoffset: 500; }
  50%  { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -500; }
}

.fsm-active {
  animation: fsm-hop 3.2s steps(1) infinite;
}
@keyframes fsm-hop {
  0%,   24% { transform: translate(0, 0); }
  25%,  49% { transform: translate(100px, 0); }
  50%,  74% { transform: translate(100px, 80px); }
  75%,  99% { transform: translate(0, 80px); }
  100%      { transform: translate(0, 0); }
}

/* ───────────── Method spec strip ───────────── */

.method-spec {
  margin: 56px auto 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 18px 24px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.method-spec .spec-sep { color: var(--signal); }

/* ───────────── § 02 Social ───────────── */

.social-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 900px) {
  .social-grid { grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: start; }
}

.challenge-card {
  position: relative;
  background:
    radial-gradient(140% 100% at 0% 0%, rgba(0, 229, 160, 0.08), transparent 55%),
    var(--surface);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 22px 22px 18px;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}
.challenge-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--signal-mid), transparent);
}

.challenge-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--rule);
  margin-bottom: 22px;
}
.challenge-tag { color: var(--signal); font-weight: 500; }
.challenge-time { color: var(--text-2); letter-spacing: 0.08em; }

.challenge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.challenge-name {
  display: flex;
  align-items: center;
  gap: 12px;
}
.initial {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(0, 229, 160, 0.12);
  border: 1px solid var(--signal-mid);
  color: var(--signal);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
}
.initial--alt {
  background: rgba(30, 110, 235, 0.12);
  border-color: rgba(30, 110, 235, 0.45);
  color: #6BA1FF;
}
.challenge-name .handle {
  display: block;
  font-family: var(--display);
  font-size: 17px;
  color: var(--text-0);
  font-weight: 400;
  font-variation-settings: 'SOFT' 30;
  line-height: 1.1;
}
.challenge-name .code {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-3);
  margin-top: 2px;
}

.challenge-reps {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 28px;
  color: var(--text-0);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.challenge-row + .challenge-track .challenge-bar--you  { background: linear-gradient(90deg, var(--signal), #66ffd1); }
.challenge-row + .challenge-track .challenge-bar--them { background: linear-gradient(90deg, var(--blue), #6BA1FF); }

.challenge-track {
  position: relative;
  height: 6px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 22px;
}
.challenge-bar {
  position: absolute;
  inset: 0;
  width: 0;
  border-radius: 3px;
  transition: width 1400ms var(--ease);
}
.challenge-card.is-running .challenge-bar { width: calc(var(--w) * 100%); }

.challenge-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px dashed var(--rule);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
}

.social-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.social-steps li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 16px;
}
.social-mark {
  font-family: var(--mono);
  color: var(--signal);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding-top: 6px;
}
.social-steps h4 {
  font-family: var(--display);
  font-size: 21px;
  font-weight: 400;
  color: var(--text-0);
  margin: 0 0 4px;
  letter-spacing: -0.005em;
  font-variation-settings: 'SOFT' 40;
}
.social-steps p {
  margin: 0;
  color: var(--text-1);
  font-size: 15px;
  line-height: 1.55;
}

.social-caveat {
  margin: 36px 0 0;
  padding: 16px 18px;
  background: rgba(0, 229, 160, 0.04);
  border: 1px solid var(--signal-mid);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-1);
}
.social-caveat strong {
  color: var(--signal);
  font-weight: 500;
}

/* ───────────── § 03 On-device ───────────── */

.device-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 780px) {
  .device-grid { grid-template-columns: repeat(3, 1fr); }
}

.device-card {
  padding: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.01));
  border: 1px solid var(--rule);
  border-radius: 10px;
  transition: border-color 300ms var(--ease);
}
.device-card:hover {
  border-color: rgba(30, 110, 235, 0.4);
}
.device-mono {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-3);
  margin-bottom: 18px;
  padding: 3px 8px;
  background: rgba(30, 110, 235, 0.08);
  border: 1px solid rgba(30, 110, 235, 0.2);
  border-radius: 3px;
  color: rgba(30, 110, 235, 1);
}
.device-card h3 {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 360;
  color: var(--text-0);
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  line-height: 1.15;
  font-variation-settings: 'SOFT' 40;
}
.device-card p {
  margin: 0;
  font-size: 15px;
  color: var(--text-1);
  line-height: 1.55;
}

/* ───────────── CTA Band ───────────── */

.cta-band {
  position: relative;
  padding: 120px var(--pad-x);
  margin: 40px 0 0;
  background:
    radial-gradient(ellipse at center, rgba(0, 229, 160, 0.08), transparent 60%),
    linear-gradient(180deg, transparent, rgba(0, 229, 160, 0.02));
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  text-align: center;
  overflow: hidden;
}
.cta-band::before,
.cta-band::after {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
  opacity: 0.35;
}
.cta-band::after { top: auto; bottom: 0; }

.cta-inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}
.cta-mono {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
}
.cta-headline {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 340;
  line-height: 1.05;
  letter-spacing: -0.018em;
  color: var(--text-0);
  font-variation-settings: 'SOFT' 30, 'opsz' 96;
}
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--signal);
  color: var(--ink);
  font-family: var(--mono);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.02em;
  border-radius: 6px;
  transition: transform 200ms var(--ease), box-shadow 300ms var(--ease);
  box-shadow: 0 0 0 0 rgba(0, 229, 160, 0);
}
.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px -8px rgba(0, 229, 160, 0.4);
}
.cta-fine {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-3);
}

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

.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px var(--pad-x) 40px;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 780px) {
  .footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); gap: 48px; }
}

.footer-brand .wordmark { color: var(--text-0); }
.footer-tag {
  margin: 16px 0 0;
  max-width: 32ch;
  font-size: 14px;
  color: var(--text-2);
  font-style: italic;
  font-variation-settings: 'SOFT' 50;
}

.footer-col h5 {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
}
.footer-col a {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--text-1);
  transition: color 200ms var(--ease);
}
.footer-col a:hover { color: var(--signal); }
.footer-muted { opacity: 0.5; pointer-events: none; }

.footer-mono {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-2);
  letter-spacing: 0.04em;
}

.footer-rule {
  margin: 48px 0 20px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--rule), transparent);
}

.footer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-3);
}
.footer-meta-signal {
  color: var(--signal);
  animation: meta-blink 3.4s var(--ease) infinite;
}
@keyframes meta-blink {
  0%, 92%, 100% { opacity: 0.8; }
  95%            { opacity: 0.2; }
}

/* ───────────── Skip link (a11y) ───────────── */

.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  z-index: 100;
  padding: 8px 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--signal);
  border-radius: 4px;
  transition: top 200ms var(--ease);
}
.skip-link:focus { top: 12px; }

/* ───────────── Legal / Support pages ───────────── */

.legal-page {
  max-width: 780px;
  margin: 0 auto;
  padding: 64px var(--pad-x) 80px;
  position: relative;
  z-index: 1;
}

.legal-head {
  display: grid;
  gap: 14px;
  margin-bottom: 56px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--rule);
}

.legal-mark {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
  font-weight: 500;
}

.legal-title {
  font-family: var(--display);
  font-size: clamp(40px, 5vw, 60px);
  line-height: 1.04;
  letter-spacing: -0.022em;
  font-weight: 340;
  color: var(--text-0);
  margin: 0;
  font-variation-settings: 'SOFT' 30, 'opsz' 96;
}

.legal-kicker {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.2vw, 19px);
  line-height: 1.55;
  color: var(--text-1);
}

.legal-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 4px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-3);
  flex-wrap: wrap;
}
.legal-meta .dot-sep { color: var(--signal); }

.legal-body section { margin-bottom: 44px; }
.legal-body section:last-child { margin-bottom: 0; }

.legal-body h2 {
  font-family: var(--display);
  font-size: clamp(24px, 2.6vw, 30px);
  font-weight: 380;
  letter-spacing: -0.012em;
  color: var(--text-0);
  margin: 0 0 14px;
  font-variation-settings: 'SOFT' 40;
}

.legal-body h3 {
  font-family: var(--display);
  font-size: 19px;
  font-weight: 500;
  color: var(--text-0);
  margin: 24px 0 8px;
  letter-spacing: -0.005em;
  font-variation-settings: 'SOFT' 30;
}

.legal-body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-1);
}

.legal-body a {
  color: var(--signal);
  border-bottom: 1px solid var(--signal-mid);
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}
.legal-body a:hover {
  color: #66ffd1;
  border-bottom-color: var(--signal);
}

.legal-body code {
  font-family: var(--mono);
  font-size: 0.9em;
  padding: 1px 6px;
  background: rgba(0, 229, 160, 0.08);
  border: 1px solid rgba(0, 229, 160, 0.16);
  border-radius: 3px;
  color: var(--signal);
  letter-spacing: 0;
}

.legal-body strong {
  color: var(--text-0);
  font-weight: 500;
}

.legal-body em {
  font-style: italic;
  color: var(--text-0);
  font-variation-settings: 'SOFT' 60;
}

.legal-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}
.legal-list li {
  position: relative;
  padding: 6px 0 6px 22px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-1);
}
.legal-list li::before {
  content: '·';
  position: absolute;
  left: 6px;
  top: 4px;
  color: var(--signal);
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
}

.legal-aside {
  margin: 18px 0 0;
  padding: 14px 16px;
  background: rgba(0, 229, 160, 0.04);
  border-left: 2px solid var(--signal-mid);
  border-radius: 4px;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
}

/* Support page contact block */

.support-contact {
  max-width: 540px;
  margin: -16px auto 56px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
}

.support-button {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--rule);
  border-radius: 8px;
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}
.support-button:hover {
  border-color: var(--signal-mid);
  background: rgba(0, 229, 160, 0.04);
}
.support-button-mono {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--signal);
  font-weight: 500;
}
.support-button-verb {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--text-0);
  letter-spacing: 0.02em;
  word-break: break-all;
}

.support-contact-note {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-3);
  text-align: center;
}
.support-contact-note a {
  color: var(--text-2);
  border-bottom: 1px solid var(--rule);
}
.support-contact-note a:hover { color: var(--signal); border-bottom-color: var(--signal-mid); }

/* Active footer link */
.footer-col a[aria-current="page"] {
  color: var(--signal);
}

/* ───────────── Motion preferences ───────────── */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}