/* =========================================================================
   ALTUM CLUB — Design System
   Luxury strategic advisory · private members club
   ========================================================================= */

:root {
  /* Color */
  --bg: #050505;
  --surface: #111111;
  --surface-2: #161616;
  --surface-3: #1c1c1c;
  --ink: #F1EFE8;
  --ink-soft: rgba(241, 239, 232, 0.72);
  --muted: #8E8E8E;
  --gold: #B9A06A;
  --gold-light: #D3BE86;
  --gold-deep: #8C7546;
  --danger: #E08C7A;

  --line: rgba(241, 239, 232, 0.08);
  --line-strong: rgba(241, 239, 232, 0.16);
  --gold-line: rgba(185, 160, 106, 0.34);
  --gold-tint: rgba(185, 160, 106, 0.08);

  /* Shape */
  --radius-sm: 12px;
  --radius: 16px;
  --radius-lg: 22px;
  --btn-radius: 14px;

  /* Elevation */
  --shadow-1: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 24px 50px -30px rgba(0, 0, 0, 0.95);
  --shadow-2: 0 30px 70px -40px rgba(0, 0, 0, 1);
  --shadow-gold: 0 22px 60px -26px rgba(185, 160, 106, 0.5);

  /* Motion */
  --ease: cubic-bezier(0.22, 0.8, 0.28, 1);
  --dur: 0.42s;

  /* Layout */
  --maxw: 760px;
  --gutter: 20px;
}

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

html, body { margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100%;
}

h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { list-style: none; padding: 0; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }

::selection { background: rgba(185, 160, 106, 0.32); color: #fff; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 6px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Ambient background ---------- */
.bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }

.bg__glow {
  position: absolute; top: -34vh; left: 50%; width: 130vw; height: 90vh;
  transform: translateX(-50%);
  background: radial-gradient(50% 60% at 50% 40%, rgba(185, 160, 106, 0.16), transparent 70%);
  filter: blur(10px);
}

.bg__lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(90deg, transparent 0, rgba(241, 239, 232, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, transparent 0, rgba(241, 239, 232, 0.025) 1px, transparent 1px);
  background-size: 88px 88px, 88px 88px;
  -webkit-mask-image: radial-gradient(120% 80% at 50% 0%, #000 10%, transparent 75%);
  mask-image: radial-gradient(120% 80% at 50% 0%, #000 10%, transparent 75%);
}

.bg__grain {
  position: absolute; inset: 0; opacity: 0.5; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
}

/* ---------- Shell ---------- */
.app {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  min-height: 100dvh;
  padding: 0 var(--gutter) 30px;
  display: flex;
  flex-direction: column;
}

/* ---------- Topbar + brand ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: max(20px, env(safe-area-inset-top)) 0 16px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; }

.brand__mark svg { display: block; width: 34px; height: 34px; }

.brand__type { display: flex; flex-direction: column; line-height: 1; }

.brand__name {
  font-size: 0.98rem; font-weight: 800;
  letter-spacing: 0.34em; text-indent: 0.34em;
}

.brand__sub {
  margin-top: 4px;
  font-size: 0.56rem; font-weight: 600;
  letter-spacing: 0.52em; text-indent: 0.52em;
  color: var(--gold);
}

.topbar__step {
  font-size: 0.62rem; font-weight: 600;
  letter-spacing: 0.22em; color: var(--muted);
  white-space: nowrap;
}

/* ---------- Progress ---------- */
.progress {
  position: relative;
  height: 3px;
  background: rgba(241, 239, 232, 0.07);
  border-radius: 99px;
  overflow: hidden;
}

.progress__fill {
  position: absolute; inset: 0 auto 0 0;
  width: 8%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold), var(--gold-light));
  box-shadow: 0 0 18px rgba(185, 160, 106, 0.45);
  transition: width 0.6s var(--ease);
}

/* ---------- Stage / step ---------- */
.stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding: 34px 0 12px;
}

.step {
  width: 100%;
  margin: auto 0;
  animation: stepIn var(--dur) var(--ease) both;
}

@keyframes stepIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

.stagger > * { animation: stepIn var(--dur) var(--ease) both; animation-delay: calc(var(--i, 0) * 55ms); }

/* ---------- Typography ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--gold);
}

.eyebrow::before {
  content: ''; width: 22px; height: 1px; background: var(--gold); opacity: 0.6;
}

.title {
  margin-top: 18px;
  font-size: clamp(1.72rem, 6.6vw, 2.75rem);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.022em;
  text-wrap: balance;
}

.title--xl { font-size: clamp(2.1rem, 8.4vw, 3.5rem); font-weight: 800; }

.title em {
  font-style: normal;
  background: linear-gradient(100deg, var(--gold-light), var(--gold) 60%, var(--gold-deep));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

.lede {
  margin-top: 16px;
  font-size: 1rem;
  color: var(--ink-soft);
  max-width: 46ch;
  text-wrap: pretty;
}

.note {
  margin-top: 14px;
  font-size: 0.76rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ---------- Option cards ---------- */
.options {
  display: flex; flex-direction: column; gap: 12px;
  margin-top: 30px;
}

.option { display: block; }

.option input { position: absolute; opacity: 0; width: 1px; height: 1px; }

.option__inner {
  position: relative;
  display: flex; align-items: center; gap: 16px;
  min-height: 66px;
  padding: 15px 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.018), rgba(255, 255, 255, 0)) , var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  transition: border-color 0.28s var(--ease), background-color 0.28s var(--ease),
              transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.option:hover .option__inner { border-color: var(--line-strong); transform: translateY(-1px); }

.option:active .option__inner { transform: translateY(0) scale(0.995); }

.option input:focus-visible + .option__inner { outline: 2px solid var(--gold); outline-offset: 2px; }

.option__mark {
  flex: 0 0 auto;
  width: 26px; height: 26px; border-radius: 8px;
  border: 1px solid var(--line-strong);
  display: grid; place-items: center;
  font-size: 0.68rem; font-weight: 700; color: var(--muted);
  transition: all 0.28s var(--ease);
}

.option--multi .option__mark { border-radius: 7px; }

.option__mark svg { width: 13px; height: 13px; }

.option--multi .option__mark svg { opacity: 0.22; transition: opacity 0.28s var(--ease); }

.option input:checked + .option__inner .option__mark svg { opacity: 1; }

.option__check {
  flex: 0 0 auto; margin-left: auto;
  width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--gold); color: #0a0a0a;
  opacity: 0; transform: scale(0.6);
  transition: all 0.28s var(--ease);
}

.option__check svg { width: 12px; height: 12px; }

.option__body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }

.option__label { font-size: 0.98rem; font-weight: 600; letter-spacing: -0.01em; }

.option__desc { font-size: 0.8rem; color: var(--muted); line-height: 1.4; }

/* selected */
.option input:checked + .option__inner {
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(185, 160, 106, 0.1), rgba(185, 160, 106, 0.03)), var(--surface-2);
  box-shadow: 0 0 0 1px var(--gold), var(--shadow-gold);
}

.option input:checked + .option__inner .option__mark {
  border-color: var(--gold); background: var(--gold-tint); color: var(--gold-light);
}

.option input:checked + .option__inner .option__check { opacity: 1; transform: scale(1); }

.option input:checked + .option__inner .option__label { color: #fff; }

/* ---------- Actions ---------- */
.actions {
  display: flex; flex-direction: column; gap: 14px;
  margin-top: 30px;
}

.actions__row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

.btn {
  appearance: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%;
  min-height: 58px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: var(--btn-radius);
  background: linear-gradient(180deg, var(--gold-light), var(--gold));
  color: #0a0a0a;
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  box-shadow: var(--shadow-gold);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), filter 0.25s var(--ease);
}

.btn:hover { filter: brightness(1.07); transform: translateY(-2px); box-shadow: 0 26px 66px -26px rgba(185, 160, 106, 0.62); }
.btn:active { transform: translateY(0); }
.btn svg { width: 16px; height: 16px; }

.btn[disabled], .btn[aria-disabled='true'] {
  opacity: 0.34; pointer-events: none; filter: none; box-shadow: none;
}

.btn--ghost {
  background: transparent; color: var(--ink);
  border-color: var(--line-strong); box-shadow: none;
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold-light); box-shadow: none; }

.btn--link {
  background: none; border: 0; box-shadow: none;
  width: auto; min-height: 0; padding: 6px 2px;
  color: var(--muted); font-size: 0.72rem; letter-spacing: 0.16em;
}
.btn--link:hover { color: var(--gold-light); transform: none; filter: none; }

/* back */
.back {
  display: inline-flex; align-items: center; gap: 8px;
  background: none; border: 0; padding: 4px 0;
  color: var(--muted);
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  transition: color 0.25s var(--ease), gap 0.25s var(--ease);
}
.back:hover { color: var(--ink); gap: 11px; }
.back svg { width: 14px; height: 14px; }

.step__back { margin-bottom: 24px; }

/* ---------- Intro ---------- */
.hero { text-align: left; }

.hero__meta {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-top: 26px;
}

.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line); border-radius: 99px;
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-soft);
}
.chip__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 10px var(--gold); }

.hero__rule {
  height: 1px; margin: 30px 0;
  background: linear-gradient(90deg, var(--gold-line), transparent 70%);
}

.trust {
  display: flex; gap: 20px; flex-wrap: wrap;
  font-size: 0.72rem; color: var(--muted); letter-spacing: 0.04em;
}
.trust strong { color: var(--ink-soft); font-weight: 600; }

/* ---------- Social proof ---------- */
.method {
  display: grid; grid-template-columns: 1fr; gap: 12px;
  margin-top: 26px;
}

.method__card {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.method__icon {
  flex: 0 0 auto; width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--gold-tint); border: 1px solid var(--gold-line); color: var(--gold-light);
}
.method__icon svg { width: 16px; height: 16px; }

.method__title { font-size: 0.9rem; font-weight: 700; letter-spacing: -0.01em; }
.method__desc { margin-top: 4px; font-size: 0.78rem; color: var(--muted); line-height: 1.45; }

.panel {
  margin-top: 20px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(185, 160, 106, 0.1), transparent 60%),
    linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: var(--shadow-2);
}

.panel__head {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-soft);
}
.panel__head::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 12px var(--gold);
}
.panel__tag {
  margin-left: auto;
  padding: 3px 9px; border: 1px solid var(--line-strong); border-radius: 99px;
  font-size: 0.58rem; letter-spacing: 0.16em; color: var(--muted);
}

.panel__chart { margin-top: 18px; }
.panel__chart svg { display: block; width: 100%; height: 96px; }

.meters { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }

.meter-row {
  display: grid; grid-template-columns: 96px 1fr; gap: 14px; align-items: center;
  font-size: 0.74rem; color: var(--ink-soft);
}

.meter {
  position: relative; height: 4px; border-radius: 99px;
  background: rgba(241, 239, 232, 0.08); overflow: hidden;
}
.meter i {
  position: absolute; inset: 0 auto 0 0; width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-light));
  animation: meterGrow 1.1s var(--ease) forwards;
  animation-delay: calc(var(--i, 0) * 120ms + 200ms);
}

@keyframes meterGrow { to { width: var(--w, 60%); } }

.quote {
  margin-top: 20px; padding: 20px;
  border: 1px solid var(--line); border-left: 2px solid var(--gold);
  border-radius: var(--radius); background: var(--surface);
}
.quote__text { font-size: 0.94rem; line-height: 1.6; color: var(--ink-soft); }
.quote__author { margin-top: 12px; font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); }

/* ---------- Fields ---------- */
.form { display: flex; flex-direction: column; gap: 18px; margin-top: 30px; }

.field__label {
  display: block; margin-bottom: 9px;
  font-size: 0.64rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--muted);
}

.field__input {
  width: 100%; height: 58px;
  padding: 0 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--ink);
  font-size: 1rem;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.25s var(--ease);
}
.field__input::placeholder { color: rgba(142, 142, 142, 0.65); }
.field__input:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(185, 160, 106, 0.16);
  background: var(--surface-2);
}
.field__error { min-height: 1em; margin-top: 7px; font-size: 0.74rem; color: var(--danger); }
.field--invalid .field__input { border-color: rgba(224, 140, 122, 0.55); }

/* ---------- Analyzing ---------- */
.analysis { text-align: center; }

.scanner {
  position: relative;
  width: 92px; height: 92px; margin: 0 auto 30px;
  border-radius: 50%;
  border: 1px solid var(--gold-line);
  display: grid; place-items: center;
}
.scanner::before {
  content: ''; position: absolute; inset: -1px; border-radius: 50%;
  border: 1px solid transparent; border-top-color: var(--gold);
  animation: spin 1.1s linear infinite;
}
.scanner::after {
  content: ''; width: 34px; height: 34px; border-radius: 50%;
  background: radial-gradient(circle, rgba(185, 160, 106, 0.55), transparent 70%);
  animation: pulse 1.8s var(--ease) infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { transform: scale(0.8); opacity: 0.6; } 50% { transform: scale(1.5); opacity: 0.15; } }

.trace { display: flex; flex-direction: column; gap: 12px; max-width: 380px; margin: 0 auto; text-align: left; }

.trace__item {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.84rem; color: var(--muted);
  opacity: 0; transform: translateY(6px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), color 0.4s var(--ease);
}
.trace__item.is-active { opacity: 1; transform: none; color: var(--ink); }
.trace__item.is-done { opacity: 1; transform: none; color: var(--ink-soft); }

.trace__tick {
  flex: 0 0 auto; width: 20px; height: 20px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong); color: transparent;
  transition: all 0.35s var(--ease);
}
.trace__tick svg { width: 11px; height: 11px; }
.trace__item.is-done .trace__tick { background: var(--gold); border-color: var(--gold); color: #0a0a0a; }
.trace__item.is-active .trace__tick { border-color: var(--gold); animation: pulse 1.4s var(--ease) infinite; }

.trace-bar { height: 3px; border-radius: 99px; background: rgba(241, 239, 232, 0.08); overflow: hidden; margin-top: 28px; }
.trace-bar > span { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--gold-deep), var(--gold-light)); transition: width 0.5s var(--ease); }

/* ---------- Diagnostic ---------- */
.level {
  position: relative;
  margin-top: 26px; padding: 24px;
  border: 1px solid var(--gold-line); border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(185, 160, 106, 0.14), transparent 62%),
    linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: var(--shadow-2);
}

.level__label { font-size: 0.62rem; font-weight: 600; letter-spacing: 0.26em; text-transform: uppercase; color: var(--muted); }
.level__name {
  margin-top: 10px;
  font-size: clamp(1.5rem, 5.6vw, 2.1rem); font-weight: 800; line-height: 1.06; letter-spacing: -0.02em;
  background: linear-gradient(100deg, #fff, var(--gold-light) 70%, var(--gold));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
}
.level__summary { margin-top: 14px; font-size: 0.92rem; color: var(--ink-soft); }

.readiness { margin-top: 22px; }
.readiness__head { display: flex; justify-content: space-between; font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.readiness__head b { color: var(--gold-light); font-weight: 700; }
.readiness__track { height: 5px; border-radius: 99px; background: rgba(241, 239, 232, 0.08); overflow: hidden; margin-top: 10px; }
.readiness__fill { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--gold-deep), var(--gold-light)); transition: width 1.1s var(--ease); }

.recap { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.recap__item {
  padding: 7px 12px; border: 1px solid var(--line); border-radius: 99px;
  font-size: 0.7rem; color: var(--muted);
}
.recap__item b { color: var(--ink-soft); font-weight: 600; }

.block { margin-top: 40px; }

.divider { height: 1px; margin: 40px 0; background: linear-gradient(90deg, transparent, var(--line-strong), transparent); }

.mentorship {
  margin-top: 20px; padding: 24px;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: var(--shadow-1);
}

.mentorship__statement { font-size: 1.02rem; line-height: 1.55; color: var(--ink); text-wrap: pretty; }
.mentorship__statement strong { color: var(--gold-light); font-weight: 700; }

.pillars { display: grid; grid-template-columns: 1fr; gap: 1px; margin-top: 22px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.pillar { padding: 16px 18px; background: var(--surface); }
.pillar__title { font-size: 0.86rem; font-weight: 700; display: flex; align-items: center; gap: 9px; }
.pillar__title span { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }
.pillar__desc { margin-top: 5px; font-size: 0.78rem; color: var(--muted); }

/* ---------- Final ---------- */
.final { text-align: left; }

.final__mark {
  width: 56px; height: 56px; border-radius: 16px;
  display: grid; place-items: center;
  background: var(--gold-tint); border: 1px solid var(--gold-line); color: var(--gold-light);
  margin-bottom: 24px;
}
.final__mark svg { width: 24px; height: 24px; }

.steps-list { margin-top: 26px; display: flex; flex-direction: column; gap: 14px; }
.steps-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.86rem; color: var(--ink-soft); }
.steps-list b { color: var(--ink); font-weight: 600; }
.step__num {
  flex: 0 0 auto; width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center; font-size: 0.66rem; font-weight: 700;
  border: 1px solid var(--gold-line); color: var(--gold-light);
}

.contact-done {
  margin-top: 24px; padding: 14px 16px;
  border: 1px dashed var(--line-strong); border-radius: var(--radius-sm);
  font-size: 0.78rem; color: var(--muted);
}
.contact-done b { color: var(--ink-soft); font-weight: 600; }

/* ---------- Footer / misc ---------- */
.footer { padding: 26px 0 6px; text-align: center; }
.footer__line { font-size: 0.6rem; letter-spacing: 0.24em; text-transform: uppercase; color: rgba(142, 142, 142, 0.7); }

.noscript {
  position: fixed; inset: 0; z-index: 9; display: grid; place-items: center;
  padding: 30px; text-align: center; background: var(--bg); color: var(--ink);
}

/* ---------- Desktop ---------- */
@media (min-width: 720px) {
  :root { --gutter: 32px; }
  .stage { padding: 54px 0 20px; }
  .title { font-size: clamp(2.1rem, 4.4vw, 2.9rem); }
  .title--xl { font-size: clamp(2.6rem, 5.4vw, 3.6rem); }
  .method { grid-template-columns: repeat(3, 1fr); }
  .options { gap: 13px; }
  .actions { flex-direction: row; }
  .actions .btn { width: auto; min-width: 300px; }
  .actions .btn--full { width: 100%; }
  .actions .btn--link { width: auto; min-width: 0; }
}

@media (max-width: 360px) {
  .brand__name { font-size: 0.86rem; }
  .option__inner { padding: 14px; gap: 13px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .progress__fill, .readiness__fill, .meter i { transition: none; }
}