/* Landing de registro */
.hero { padding: 24px 20px 40px; text-align: center; }
.hero .eyebrow { margin-bottom: 18px; color: var(--accent-ink); }
.hero h1 { font-size: clamp(34px, 9vw, 54px); max-width: 15ch; margin: 0 auto; }
.hero h1 em { font-style: italic; color: var(--accent-ink); }
.hero-meta {
  display: grid; grid-template-columns: 1fr; gap: 0; margin: 30px auto 22px; max-width: 460px;
  background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; text-align: left;
}
.hero-meta > div { display: flex; gap: 14px; align-items: baseline; padding: 15px 20px; border-top: 1px solid var(--line); }
.hero-meta > div:first-child { border-top: 0; }
.meta-k { flex: 0 0 52px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.hero-meta span:last-child { font-weight: 600; }
.hero .notice { max-width: 460px; margin: 0 auto 16px; }
.hero-ctas { max-width: 460px; margin: 0 auto; }

.tech { background: var(--surface); padding: 56px 0; }
.tech .eyebrow { color: var(--accent-ink); margin-bottom: 12px; }
.tech h2 { font-size: clamp(28px, 7vw, 40px); }
.tech-sub { font-family: var(--serif); font-style: italic; font-size: 20px; color: var(--muted); margin: 10px 0 22px; }
.tech h3 { font-size: 22px; margin: 30px 0 10px; }
.tech p { color: var(--ink-2); }
.benefits { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.benefits li { position: relative; padding: 12px 14px 12px 44px; background: var(--bg); border-radius: var(--radius-sm); font-weight: 600; font-size: 15px; }
.benefits li::before { content: ""; position: absolute; left: 16px; top: 50%; width: 14px; height: 14px; margin-top: -7px; border-radius: 50%; background: var(--accent); box-shadow: inset 0 0 0 4px var(--accent-soft); }

.perks { display: grid; gap: 14px; padding-top: 40px; padding-bottom: 36px; }
@media (min-width: 560px) { .perks { grid-template-columns: 1fr 1fr; } }
.perk { display: flex; gap: 16px; align-items: center; background: var(--accent-soft); border-radius: var(--radius); padding: 20px; }
.perk-n { font-family: var(--serif); font-size: 44px; line-height: 1; color: var(--accent-ink); flex: none; min-width: 52px; text-align: center; }
.perk p { font-size: 15px; color: var(--ink-2); }

#registro { padding-bottom: 20px; scroll-margin-top: 16px; }
.form-card h2 { font-size: clamp(26px, 6.5vw, 34px); margin-bottom: 8px; }
.step { border: 0; margin: 0; padding: 0; min-width: 0; }
.step legend { padding: 0; width: 100%; }
.step-intro { margin-bottom: 22px; font-size: 15px; }
.step .btn-row, .step > .btn { margin-top: 28px; }

.progress { margin-bottom: 26px; }
.progress-steps { display: flex; justify-content: space-between; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.progress-steps span.on { color: var(--ink); }
.progress-bar { height: 6px; background: var(--bg-2); border-radius: 99px; overflow: hidden; }
.progress-bar i { display: block; height: 100%; width: 33%; background: var(--ink); border-radius: 99px; transition: width .35s ease; }

.prizes { display: grid; gap: 12px; }
.prize {
  position: relative; display: flex; align-items: center; gap: 16px; padding: 20px; min-height: 76px;
  border: 1.5px solid var(--line); border-radius: var(--radius); cursor: pointer; background: #fff; transition: all .15s;
  -webkit-tap-highlight-color: transparent;
}
.prize input { position: absolute; opacity: 0; pointer-events: none; }
.prize .dot { width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--line); flex: none; transition: all .15s; }
.prize .name { font-family: var(--serif); font-size: 24px; line-height: 1.1; }
.prize.on, .prize:has(input:checked) { border-color: var(--ink); background: var(--bg); box-shadow: 0 0 0 1px var(--ink); }
.prize.on .dot, .prize:has(input:checked) .dot { border-color: var(--ink); background: var(--ink); box-shadow: inset 0 0 0 5px #fff; }
.prize:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: 2px; }

#prefill-note { margin: 4px 0 18px; }
.checks { display: grid; gap: 14px; margin-top: 26px !important; padding-top: 22px; border-top: 1px solid var(--line); }

.result { text-align: center; padding: 10px 0; }
.result h2 { margin-bottom: 14px; }
.result p + p { margin-top: 12px; }