/* Layout e componentes da landing. A camada visual (grão, vinheta, botões, cartão) vem de cinematic.css */
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { overflow-x: hidden; }
img { max-width: 100%; }
h1, h2, h3 { margin: 0; }
p { margin-block: 0 1rem; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); }
.micro { color: var(--muted); font-size: .8125rem; line-height: 1.55; max-width: 62ch; }
.opt { color: var(--muted); font-weight: 400; }

.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 100; padding: .6rem 1rem; background: var(--mint); color: var(--ink); border-radius: .5rem; font-weight: 600; }
.skip-link:focus { top: 1rem; }

/* Header */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background-color .3s var(--ease-soft), border-color .3s; border-bottom: 1px solid transparent; }
.site-header.is-scrolled { background: rgb(7 20 17 / 88%); border-color: var(--border); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 4.25rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--text); text-decoration: none; }
.brand-mark { display: inline-flex; width: 2.25rem; height: 2.25rem; }
.brand-mark svg { width: 100%; height: 100%; }
.brand-word { display: flex; flex-direction: column; font-weight: 600; font-size: 1.05rem; line-height: 1; letter-spacing: -.02em; }
.brand-word span { color: var(--mint); margin-top: .1rem; }
.nav { display: flex; gap: 1.75rem; }
.nav a { color: var(--muted); text-decoration: none; font-size: .9rem; font-weight: 500; padding-block: .5rem; }
.nav a:hover { color: var(--text); }
.btn-sm { min-height: 2.5rem; padding: .5rem 1rem; font-size: .875rem; }

/* Hero */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: 7rem 0 6rem; overflow: hidden; isolation: isolate; }
.hero-stage { position: absolute; inset: 0; z-index: 0; }
.hero-art { position: absolute; inset: 0 -6% 0 22%; transform-origin: 62% 70%; animation: camera-in 1600ms var(--ease-out) both; }
.hero-art svg { display: block; width: 100%; height: 100%; }
.hero-content { position: relative; z-index: 5; }
.hero-title { margin-bottom: 1.5rem; }
.hero-lead { max-width: 52ch; color: var(--muted); font-size: clamp(1.05rem, 1.5vw, 1.2rem); margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-bottom: 1.25rem; }
.hero-note { color: var(--muted); font-size: .875rem; max-width: 52ch; }
.hero-note strong { color: var(--mint); font-weight: 600; }
.hero-countdown-chip { position: absolute; z-index: 6; right: max(1.5rem, calc((100% - var(--content-width)) / 2)); bottom: 3.25rem; display: inline-flex; align-items: center; gap: .6rem; padding: .55rem 1rem; border: 1px solid var(--border); border-radius: 999px; background: rgb(7 20 17 / 80%); font-size: .8125rem; color: var(--muted); }
.hero-countdown-chip strong { color: var(--text); font-variant-numeric: tabular-nums; }
.chip-dot { width: .45rem; height: .45rem; border-radius: 50%; background: var(--mint); box-shadow: 0 0 .8rem var(--mint); }
.letterbox { position: absolute; inset: 0; }
.letterbox::before, .letterbox::after { height: 5.5%; background: rgb(2 8 6 / 85%); }
.hero-scrim { background: linear-gradient(90deg, #071411 0%, rgb(7 20 17 / 92%) 30%, rgb(7 20 17 / 25%) 62%, transparent 85%); }
.hero .grain { animation: grain-drift 900ms steps(4, end) infinite; }
@keyframes camera-in { from { transform: scale(1.04); opacity: .4; } to { transform: scale(1); opacity: 1; } }

/* Seções */
.problem, .how, .trust, .faq { background: var(--bg); }
.triad { list-style: none; margin: 3rem 0 2rem; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--border); }
.triad li { padding: 1.75rem 2rem 1.75rem 0; display: flex; flex-direction: column; gap: .5rem; color: var(--muted); }
.triad li + li { padding-left: 2rem; border-left: 1px solid var(--border); }
.triad-k { color: var(--text); font-size: 1.15rem; font-weight: 550; letter-spacing: -.015em; }
.scope-note { color: var(--muted); font-size: .9rem; max-width: 62ch; padding-left: 1rem; border-left: 2px solid var(--mint); }
.arc-divider { margin-block: -3rem; position: relative; z-index: 1; background: linear-gradient(var(--bg), var(--bg)); }
.arc-divider img { opacity: .9; }

.steps { list-style: none; margin: 3.5rem 0 2rem; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; position: relative; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 1.05rem; height: 1px; background: linear-gradient(90deg, var(--mint), rgb(135 215 184 / 10%)); }
.step { position: relative; padding-top: 3.25rem; }
.step::before { content: ""; position: absolute; top: .65rem; left: 0; width: .8rem; height: .8rem; border-radius: 50%; background: var(--mint); box-shadow: 0 0 1.2rem rgb(135 215 184 / 55%); }
.step-n { display: block; color: var(--mint); font-size: .8125rem; font-weight: 600; letter-spacing: .14em; margin-bottom: .75rem; }
.step h3 { font-size: 1.4rem; font-weight: 550; letter-spacing: -.025em; margin-bottom: .75rem; line-height: 1.2; }
.step p { color: var(--muted); max-width: 34ch; }

.margins { background: linear-gradient(180deg, var(--bg), #08201b 50%, var(--bg)); overflow: hidden; }
.margins .halo { background: radial-gradient(ellipse at 50% 50%, rgb(135 215 184 / 12%), transparent 55%); }
.margins-grid { position: relative; display: grid; grid-template-columns: 7fr 5fr; gap: clamp(2rem, 5vw, 6rem); align-items: start; }
.margin { position: relative; }
.margin + .margin { padding-left: clamp(1.5rem, 3vw, 3.5rem); border-left: 1px solid var(--border); }
.margin-title { font-size: clamp(1.7rem, 3vw, 2.75rem); line-height: 1.12; letter-spacing: -.04em; font-weight: 550; margin-bottom: 1.25rem; text-wrap: balance; }
.ticks { list-style: none; margin: 1.5rem 0 2rem; padding: 0; display: grid; gap: .7rem; }
.ticks li { position: relative; padding-left: 1.6rem; color: var(--text); }
.ticks li::before { content: ""; position: absolute; left: 0; top: .6em; width: .8rem; height: 1px; background: var(--mint); box-shadow: 0 0 .5rem var(--mint); }
.margin .btn-primary, .margin .btn-ghost { margin-bottom: 1.25rem; }

.trust { background: #08201b; }
.trust-grid { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(2rem, 6vw, 7rem); align-items: start; }
.trust-list { list-style: none; margin: 0; padding: 0; }
.trust-list li { padding: 1.5rem 0; border-top: 1px solid var(--border); }
.trust-list li:last-child { border-bottom: 1px solid var(--border); }
.trust-list h3 { font-size: 1.15rem; font-weight: 550; letter-spacing: -.015em; margin-bottom: .4rem; }
.trust-list p { color: var(--muted); margin: 0; max-width: 56ch; }

/* Lista de espera */
.waitlist { overflow: hidden; background: radial-gradient(ellipse at 80% 20%, #0b3531 0%, var(--bg) 60%); }
.waitlist-grid { position: relative; display: grid; grid-template-columns: 7fr 5fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.waitlist-aside { display: grid; gap: 1.5rem; position: sticky; top: 6rem; }
.price-title { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 550; letter-spacing: -.03em; line-height: 1.15; }
.price-amount { font-size: clamp(2rem, 4vw, 3rem); }
.countdown-wrap { padding: 1.5rem; border: 1px solid var(--border); border-radius: 1.25rem; background: #0a1d18; }
.countdown-title { color: var(--muted); font-size: .9rem; margin-bottom: 1rem; }
.countdown-title time { color: var(--text); font-weight: 500; }
.countdown-live { color: var(--mint); font-weight: 500; }
.countdown-wrap .micro { margin: 1rem 0 0; }

.form { display: grid; gap: 1.25rem; margin-top: 2.25rem; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.field-wrap { min-width: 0; }
.field-error { margin: .4rem 0 0; }
select.field { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 1.25rem) 55%, calc(100% - .9rem) 55%; background-size: .35rem .35rem; background-repeat: no-repeat; padding-right: 2.5rem; }
.role-set { border: 0; padding: 0; margin: 0; min-width: 0; }
.role-set legend { padding: 0; }
.role-options { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.role-opt { position: relative; cursor: pointer; }
.role-opt input { position: absolute; opacity: 0; inset: 0; }
.role-opt span { display: flex; align-items: center; justify-content: center; min-height: 3.25rem; padding: .75rem 1rem; border: 1px solid var(--control-border); border-radius: .65rem; background: #091b16; font-weight: 550; transition: background-color .2s, color .2s, border-color .2s; text-align: center; }
.role-opt input:checked + span { background: var(--mint); color: var(--ink); border-color: var(--mint); }
.role-opt input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 3px; }
.check { display: flex; gap: .75rem; align-items: flex-start; color: var(--muted); font-size: .9rem; line-height: 1.5; cursor: pointer; }
.check input { flex: none; width: 1.25rem; height: 1.25rem; margin: .1rem 0 0; accent-color: var(--mint); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.submit { width: 100%; }
.form-status { min-height: 1.4rem; margin: 0; font-size: .9rem; color: var(--muted); }
.form-status.is-error { color: #f1b9a9; }
.success { margin-top: 2.25rem; padding: 2rem; border-color: var(--mint); }
.success h3 { font-size: 1.6rem; letter-spacing: -.03em; font-weight: 550; margin-bottom: .75rem; color: var(--mint); }
.success p { margin: 0; color: var(--muted); max-width: 52ch; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 4fr 7fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.faq-item summary { list-style: none; display: flex; justify-content: space-between; gap: 1rem; font-size: 1.05rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--mint); font-size: 1.4rem; line-height: 1; transition: transform .25s var(--ease-out); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:focus-visible { outline-offset: -2px; border-radius: .4rem; }

/* Footer */
.site-footer { padding: 4rem 0 5rem; border-top: 1px solid var(--border); background: #050f0d; }
.footer-inner { display: grid; gap: 1.5rem; }
.footer-brand { display: flex; align-items: center; gap: 1rem; }
.footer-brand .brand-mark { width: 3rem; height: 3rem; }
.footer-slogan { font-size: 1.1rem; font-weight: 550; margin: 0; }
.footer-phrase { color: var(--mint); font-size: clamp(1.4rem, 3vw, 2.2rem); letter-spacing: -.035em; font-weight: 550; margin: 0; }

/* Responsivo */
@media (max-width: 62rem) {
  .nav { display: none; }
  .margins-grid, .trust-grid, .waitlist-grid, .faq-grid { grid-template-columns: 1fr; }
  .waitlist-aside { position: static; }
  .margin + .margin { padding-left: 0; border-left: 0; padding-top: 3rem; border-top: 1px solid var(--border); }
  .hero-countdown-chip { display: none; }
}
@media (max-width: 40rem) {
  .hero { padding: 6.5rem 0 4rem; align-items: flex-end; }
  .hero-art { inset: -2% -45% 38% -45%; }
  .hero-scrim { background: linear-gradient(180deg, rgb(7 20 17 / 15%) 0%, rgb(7 20 17 / 70%) 38%, #071411 62%); }
  .letterbox { display: none; }
  .hero-actions > * { flex: 1 1 100%; }
  .triad, .steps { grid-template-columns: 1fr; }
  .triad li, .triad li + li { padding: 1.25rem 0; border-left: 0; border-top: 1px solid var(--border); }
  .triad { border-top: 0; }
  .steps { gap: 2rem; }
  .steps::before { left: .38rem; right: auto; top: 1.4rem; bottom: 2rem; width: 1px; height: auto; background: linear-gradient(var(--mint), rgb(135 215 184 / 10%)); }
  .step { padding: 0 0 0 2rem; }
  .step::before { top: .25rem; }
  .row, .role-options { grid-template-columns: 1fr; }
  .field, select.field { font-size: 16px; } /* evita zoom automático no iOS Safari */
  .brand-word { font-size: .95rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-art { animation: none; }
}
.hero-art svg { filter: brightness(1.35) contrast(1.08); }
.hero-title { font-size: clamp(2.6rem, 5.4vw, 5.6rem); }

/* Página de e-book */
.ebook-hero { align-items: center; }
.ebook-grid { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.ebook-copy .hero-title { font-size: clamp(2.3rem, 4.6vw, 4.6rem); }
.temas { list-style: none; margin: 1.75rem 0 1.5rem; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: .45rem 1.5rem; max-width: 46rem; }
.temas li { display: flex; gap: .75rem; color: var(--text); font-size: .95rem; }
.temas li span { color: var(--mint); font-weight: 600; font-variant-numeric: tabular-nums; }
.autor-chip { color: var(--muted); font-size: .9rem; padding-left: 1rem; border-left: 2px solid var(--mint); }
.autor-chip strong { color: var(--text); }
.ebook-card { padding: clamp(1.5rem, 3vw, 2.25rem); }
.ebook-card .form { margin-top: 1.25rem; gap: 1rem; }
.ebook-card-title { font-size: 1.5rem; font-weight: 550; letter-spacing: -.03em; line-height: 1.15; margin-bottom: .6rem; }
.ebook-card .micro a { color: var(--mint); }
.sep { border: 0; border-top: 1px solid var(--border); margin: 1.5rem 0; }
.spinner { width: 2rem; height: 2rem; border: 2px solid var(--border); border-top-color: var(--mint); border-radius: 50%; animation: spin 900ms linear infinite; margin: 0 0 1rem; }
@keyframes spin { to { transform: rotate(1turn); } }
#eb-pronto .btn-primary { margin: .5rem 0 1rem; }
#eb-form-wrap form[inert] { opacity: .5; }
@media (max-width: 62rem) { .ebook-grid { grid-template-columns: 1fr; } .temas { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }
.ebook-copy em { font-style: normal; }
.ebook-card [tabindex="-1"]:focus { outline: none; }