:root {
  --bg: #fffaf6;
  --paper: #ffffff;
  --ink: #121212;
  --muted: #69645f;
  --line: #e8ded6;
  --orange: #ff6a00;
  --orange-dark: #d94f00;
  --yellow: #ffc400;
  --dark: #111315;
  --dark-soft: #1b1f22;
  --radius: 8px;
  --max: 1120px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(17,19,21,.04) 1px, transparent 1px),
    linear-gradient(rgba(17,19,21,.04) 1px, transparent 1px),
    var(--bg);
  background-size: 48px 48px;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
strong { color: var(--ink); }

.wrap {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(232,222,214,.72);
  background: rgba(255,250,246,.88);
  backdrop-filter: blur(14px);
  transition: box-shadow .25s ease, background .25s ease;
}

.topbar.is-scrolled {
  background: rgba(255,250,246,.96);
  box-shadow: 0 14px 34px rgba(17,19,21,.08);
}

.topbar .wrap {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-weight: 900;
  letter-spacing: .02em;
  text-transform: uppercase;
  font-size: .86rem;
}

.brand span { color: var(--orange); }

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 700;
}

.nav a:hover { color: var(--ink); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--orange);
  color: #fff;
  font-weight: 900;
  line-height: 1;
  box-shadow: 0 14px 28px rgba(255,106,0,.22);
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}

.button:hover {
  transform: translateY(-1px);
  background: var(--orange-dark);
  box-shadow: 0 18px 34px rgba(255,106,0,.28);
}

.button.secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
  box-shadow: none;
}
.dark .button.secondary {
  color: white;
}

.button.secondary:hover {
  background: var(--ink);
  color: #fff;
}

.button:active {
  transform: translateY(0) scale(.98);
}

.section {
  padding: clamp(64px, 8vw, 104px) 0;
}

.hero {
  min-height: calc(100svh - 64px);
  display: grid;
  align-items: center;
  padding: clamp(48px, 7vw, 88px) 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, .78fr);
  align-items: center;
  gap: clamp(32px, 6vw, 84px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(255,106,0,.1);
  color: var(--orange-dark);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 5px rgba(255,106,0,.16);
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 22px;
  font-size: clamp(2.55rem, 6vw, 5.85rem);
  line-height: .96;
  letter-spacing: 0;
}

.page-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.04;
}

h1 span, h2 span { color: var(--orange); }

.lead {
  max-width: 650px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.55;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 620px;
}

.metric {
  border-left: 3px solid var(--orange);
  padding-left: 14px;
}

.metric b {
  display: block;
  font-size: clamp(1.45rem, 3vw, 2.05rem);
  line-height: 1;
}

.metric .counter {
  display: inline;
  margin-top: 0;
  color: var(--ink);
  font-size: inherit;
  line-height: inherit;
}

.metric > span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: .84rem;
  line-height: 1.28;
}

.book-stage {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  min-height: 520px;
}

.book-stage::before {
  content: "";
  position: absolute;
  width: min(92%, 430px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,106,0,.35), rgba(255,196,0,.12) 42%, transparent 70%);
  filter: blur(22px);
  z-index: -1;
}

.book-stage img {
  width: min(84vw, 390px);
  border-radius: 6px;
  filter: drop-shadow(0 34px 36px rgba(17,19,21,.28));
}

.float-book {
  --float-y: 0px;
  transform: translate3d(0, var(--float-y), 0);
  transition: transform .12s linear;
  will-change: transform;
}

.authority {
  background: rgba(255,255,255,.48);
}

.authority-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: clamp(42px, 6vw, 72px);
}

.authority-stat {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.78);
  padding: 20px;
}

.authority-stat strong {
  display: block;
  color: var(--orange);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
}

.authority-stat span {
  display: block;
  margin-top: 10px;
  color: var(--ink);
  font-weight: 900;
  line-height: 1.2;
}

.authority-stat p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.45;
}

.authority-grid {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
}

.authority-photo {
  position: relative;
  justify-self: center;
}

.authority-photo::before {
  content: "";
  position: absolute;
  inset: -18px;
  border-radius: 18px;
  background: rgba(255,106,0,.08);
  filter: blur(18px);
  z-index: -1;
}

.authority-photo img {
  width: min(78vw, 380px);
  border-radius: var(--radius);
  box-shadow: 0 28px 70px rgba(17,19,21,.16);
}

.authority-copy h2 {
  margin-bottom: 24px;
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  line-height: 1.04;
}

.authority-story {
  display: grid;
  gap: 18px;
}

.authority-story article {
  border-left: 3px solid rgba(255,106,0,.34);
  padding-left: 16px;
}

.authority-story h3 {
  margin-bottom: 6px;
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.authority-story p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

.dark {
  background:
    radial-gradient(circle at top left, rgba(255,106,0,.16), transparent 34%),
    repeating-linear-gradient(45deg, rgba(255,255,255,.035) 0 1px, transparent 1px 28px),
    var(--dark);
  color: #fff;
}

.dark .eyebrow { background: rgba(255,106,0,.14); color: var(--yellow); }
.dark .lead, .dark .muted { color: rgba(255,255,255,.68); }

.section-head {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-head h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  line-height: 1.04;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.82);
  padding: 22px;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,106,0,.35);
  box-shadow: 0 18px 38px rgba(17,19,21,.1);
}

.dark .card {
  border-color: rgba(255,255,255,.12);
  background: rgba(255,255,255,.055);
}

.dark .card:hover {
  background: rgba(255,255,255,.08);
  box-shadow: 0 18px 38px rgba(0,0,0,.22);
}

.icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 16px;
  border-radius: var(--radius);
  background: rgba(255,106,0,.12);
  color: var(--orange);
  font-weight: 900;
}

.card h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.dark .card p { color: rgba(255,255,255,.64); }

.split {
  display: grid;
  grid-template-columns: .8fr 1fr;
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
}

.mini-book-frame {
  justify-self: center;
}

.mini-book {
  width: min(78vw, 330px);
  border-radius: 6px;
  box-shadow: 0 28px 60px rgba(17,19,21,.16);
}

.list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.list li {
  display: flex;
  gap: 10px;
  color: var(--muted);
  line-height: 1.5;
}

.list li::before {
  content: "✓";
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255,106,0,.12);
  color: var(--orange);
  text-align: center;
  font-weight: 900;
  line-height: 22px;
}

.offer {
  width: min(100%, 440px);
  margin: 0 auto;
  border: 1px solid rgba(255,106,0,.28);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
  box-shadow: 0 26px 70px rgba(17,19,21,.1);
  transition: transform .22s ease, box-shadow .22s ease;
}

.offer:hover {
  transform: translateY(-4px);
  box-shadow: 0 34px 82px rgba(17,19,21,.14);
}

.offer-top {
  padding: 11px 18px;
  background: var(--orange);
  color: #fff;
  text-align: center;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.offer-body {
  padding: 30px;
  text-align: center;
}

.price {
  margin: 22px 0 18px;
  font-size: 3.2rem;
  font-weight: 950;
  line-height: 1;
}

.price small {
  font-size: 1.35rem;
}

.checkout-form {
  display: grid;
  gap: 12px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  text-align: left;
}

.checkout-form-head {
  text-align: center;
}

.checkout-form h4 {
  margin: 0 0 6px;
  font-size: 1rem;
  line-height: 1.25;
}

.checkout-form .muted {
  margin-bottom: 4px;
  font-size: .84rem;
}

.checkout-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.checkout-form input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 0 12px;
  font: inherit;
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: 0;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.checkout-form input:focus {
  border-color: rgba(255,106,0,.55);
  box-shadow: 0 0 0 4px rgba(255,106,0,.12);
}

.checkout-actions {
  display: grid;
  gap: 10px;
  margin-top: 4px;
}

.checkout-actions .button,
.quick-checkout-form .button {
  cursor: pointer;
  font: inherit;
}

.quick-checkout-form {
  align-items: center;
}

.faq {
  display: grid;
  gap: 10px;
  max-width: 760px;
  margin-inline: auto;
}

details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.76);
  padding: 0 18px;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

details[open] {
  border-color: rgba(255,106,0,.36);
  background: #fff;
  box-shadow: 0 16px 34px rgba(17,19,21,.08);
}

summary {
  cursor: pointer;
  padding: 18px 0;
  font-weight: 850;
  list-style: none;
}

summary::-webkit-details-marker { display: none; }

details p {
  margin-bottom: 18px;
  color: var(--muted);
  line-height: 1.55;
}

.final {
  text-align: center;
}

.final h2 {
  max-width: 840px;
  margin: 0 auto 18px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.06;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  background: #fff;
  color: var(--muted);
  font-size: .85rem;
  min-height: 200px;
}

.footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--ink);
  font-weight: 800;
}

.footer-links a:hover {
  color: var(--orange-dark);
}

.exit-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 22px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .24s ease;
}

.exit-modal.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.exit-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8,10,12,.78);
  backdrop-filter: blur(8px);
}

.exit-modal__dialog {
  position: relative;
  width: min(100%, 640px);
  max-height: min(92svh, 760px);
  overflow: auto;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  background:
    radial-gradient(circle at top left, rgba(255,106,0,.22), transparent 34%),
    #101214;
  color: #fff;
  box-shadow: 0 34px 90px rgba(0,0,0,.48);
  transform: scale(.96) translateY(10px);
  transition: transform .24s ease;
}

.exit-modal.is-visible .exit-modal__dialog {
  transform: scale(1) translateY(0);
}

.exit-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 1;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 1.7rem;
  line-height: 1;
}

.exit-modal__close:hover {
  background: rgba(255,255,255,.16);
}

.exit-modal__content {
  padding: clamp(28px, 6vw, 52px);
}

.exit-modal .eyebrow {
  background: rgba(255,106,0,.16);
  color: var(--yellow);
}

.exit-modal h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1;
  letter-spacing: 0;
}

.exit-modal__content > p {
  margin-bottom: 24px;
  color: rgba(255,255,255,.72);
  font-size: clamp(1.02rem, 2vw, 1.18rem);
  line-height: 1.5;
}

.exit-lead-form {
  display: grid;
  gap: 12px;
}

.exit-lead-form label {
  display: grid;
  gap: 7px;
  color: rgba(255,255,255,.7);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.exit-lead-form input {
  min-height: 48px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius);
  background: rgba(255,255,255,.08);
  color: #fff;
  padding: 0 13px;
  font: inherit;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.exit-lead-form input::placeholder {
  color: rgba(255,255,255,.44);
}

.exit-lead-form input:focus {
  border-color: rgba(255,106,0,.68);
  background: rgba(255,255,255,.11);
  box-shadow: 0 0 0 4px rgba(255,106,0,.16);
}

.exit-modal__microcopy {
  margin: 2px 0 4px;
  color: rgba(255,255,255,.62);
  font-size: .88rem;
}

.exit-lead-form .button {
  width: 100%;
  cursor: pointer;
  font: inherit;
}

.exit-modal__status {
  min-height: 20px;
  margin: 0;
  color: var(--yellow);
  font-size: .92rem;
  font-weight: 800;
  text-align: center;
}

body.exit-modal-open {
  overflow: hidden;
}

.whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 12;
  width: 56px;
  height: 56px;
  padding: 0;
  border-radius: 50%;
  font-size: 1.25rem;
}

@media (max-width: 860px) {
  .nav { display: none; }
  .hero-grid, .split, .authority-grid {
    grid-template-columns: 1fr;
  }
  .hero { padding-top: 36px; }
  .hero-copy { order: 2; }
  .book-stage {
    order: 1;
    min-height: auto;
  }
  .book-stage img { width: min(74vw, 310px); }
  .cards, .authority-stats { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .wrap { width: min(100% - 24px, var(--max)); }
  .topbar .button { display: none; }
  .metrics { grid-template-columns: 1fr; }
  .button { width: 100%; }
  .offer-body { padding: 24px 18px; }
  .footer .wrap {
    flex-direction: column;
    align-items: flex-start;
  }
  .exit-modal {
    padding: 14px;
  }
  .exit-modal__dialog {
    border-radius: 10px;
  }
}

.offer-note {
  margin: 14px 0 0;
  font-size: .84rem;
}

.centered-lead {
  margin-inline: auto;
}

.centered-actions {
  justify-content: center;
  margin-bottom: 0;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }

  .float-book {
    transform: none !important;
  }
}