:root {
  --bg: #f4f5f6;  --bg-2: #ffffff;  --card: #ffffff;
  --text: #14161a;  --muted: #5b616b;
  --accent: #6dbe45;  --accent-dark: #4fa32e;  --accent-ink: #0c1206;  --border: #e3e5e8;
  --radius: 14px;
  --wrap: 720px;
  --accent-rgb: 109,190,69;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Poppins', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 620px; }
.accent { color: var(--accent-dark); }

h1, h2, h3 { line-height: 1.15; font-weight: 800; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 7vw, 3.2rem); font-weight: 900; letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 5vw, 2.3rem); }
p { margin: 0 0 1rem; }
.lead { color: var(--muted); font-size: 1.05rem; }

.btn {
  display: inline-block;
  font-family: inherit;  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
  font-size: 1.02rem;
  text-decoration: none;
  border: 0;
  border-radius: 999px;
  padding: 15px 34px;
  cursor: pointer;
  transition: transform .12s ease, background .12s ease;
}
.btn:hover { background: var(--accent-dark); color: #fff; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .6; cursor: default; transform: none; }
.pulse { animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb),.5); } 50% { box-shadow: 0 0 0 14px rgba(var(--accent-rgb),0); } }

.hero {
  text-align: center;
  padding: 60px 0 54px;
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(var(--accent-rgb),.16), transparent 62%),
    var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.logo { max-height: 130px; width: auto; max-width: 88%; margin-bottom: 20px; }
@media (min-width: 720px) { .logo { max-height: 168px; } }
.kicker { text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; font-weight: 800; color: var(--accent-dark); margin-bottom: 14px; }
.hero .sub { color: var(--muted); font-size: 1.12rem; max-width: 560px; margin: 0 auto 28px; }
.hero .sub strong { color: var(--text); }
.hero-note { color: var(--muted); font-size: .9rem; margin-top: 18px; }

.book-scene { width: 200px; margin: 4px auto 34px; perspective: 1000px; }
.book { position: relative; width: 200px; height: 290px; margin: 0 auto; transform: rotateY(-20deg) rotateX(3deg); transform-style: preserve-3d; transition: transform .5s ease; }
.book-scene:hover .book { transform: rotateY(-10deg) rotateX(2deg); }
.book::after {  content: ""; position: absolute; top: 4px; right: -9px; bottom: 4px; width: 10px;
  background: repeating-linear-gradient(90deg, #f2f2f2 0 1.5px, #d8d8d8 1.5px 3px);
  border-radius: 0 3px 3px 0; transform: translateZ(-6px);
}
.book::before {  content: ""; position: absolute; left: 4%; right: -8%; bottom: -18px; height: 22px;
  background: radial-gradient(50% 50% at 50% 50%, rgba(0,0,0,.3), transparent 70%);
  filter: blur(4px); transform: translateZ(-12px);
}
.book-cover {
  position: relative; z-index: 2; width: 100%; height: 100%;
  border-radius: 3px 10px 10px 3px;
  background: linear-gradient(145deg, #262b33 0%, #14161a 65%);
  display: flex; flex-direction: column; align-items: center; gap: 5px;
  padding: 30px 16px 18px;
  overflow: hidden;  box-shadow: inset 6px 0 12px -6px rgba(255,255,255,.16), inset -4px 0 10px -6px rgba(0,0,0,.6);
}
.book-flash {  position: absolute; top: 17px; right: -33px; transform: rotate(45deg);
  background: #d92b2b; color: #fff;
  font-weight: 900; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase;
  padding: 5px 40px; box-shadow: 0 2px 6px rgba(0,0,0,.35); z-index: 3;
}
.book-num { font-size: 88px; font-weight: 900; line-height: 1; color: var(--accent); margin-top: 10px; }
.book-line { color: #fff; font-weight: 800; font-size: 1.02rem; text-transform: uppercase; letter-spacing: .04em; text-align: center; line-height: 1.2; }
.book-sub { color: #9aa0aa; font-size: .66rem; text-align: center; margin-top: 2px; max-width: 150px; line-height: 1.35; }
.book-logo { width: 46%; height: auto; margin-top: auto; }

.rating { margin: 32px auto 0; }
.stars { display: inline-block; position: relative; font-size: 22px; line-height: 1; letter-spacing: 3px; color: #d5d8dc; }
.stars::before { content: "\2605\2605\2605\2605\2605"; }
.stars i { position: absolute; inset: 0; overflow: hidden; color: #f5a623; font-style: normal; white-space: nowrap; }
.stars i::before { content: "\2605\2605\2605\2605\2605"; }
.rating-meta { margin: 4px 0 0; color: var(--muted); font-size: .85rem; }
.hero-reviews {
  position: relative;  display: flex; gap: 12px;
  margin: 16px -22px 0; padding: 2px 22px 12px;
  overflow-x: auto; scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
  text-align: left;
}
.hero-reviews::-webkit-scrollbar { display: none; }
.hero-review {
  flex: 0 0 82%; max-width: 320px; scroll-snap-align: center;
  margin: 0; padding: 16px 18px;
  background: var(--card); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 12px;
}
.hero-review .review-stars { color: #f5a623; font-size: 13px; letter-spacing: 2px; }
.hero-review blockquote { margin: 8px 0 10px; color: var(--text); font-size: .9rem; line-height: 1.5; font-style: italic; }
.hero-review figcaption { color: var(--accent-dark); font-size: .82rem; font-weight: 700; }
@media (min-width: 700px) { .hero-review { flex-basis: 300px; } }

.carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 4px; }
.carousel-dots button { width: 8px; height: 8px; border-radius: 50%; border: 0; padding: 0; background: #c9cdd2; cursor: pointer; transition: background .2s ease, transform .2s ease; }
.carousel-dots button.active { background: var(--accent-dark); transform: scale(1.3); }

section { padding: 56px 0; border-bottom: 1px solid var(--border); }
section h2 { text-align: center; }
section > .wrap > .lead { text-align: center; max-width: 560px; margin: -.3rem auto 2rem; }

.ticks { list-style: none; padding: 0; margin: 1.5rem auto 0; max-width: 560px; }
.ticks li { position: relative; padding: 12px 0 12px 40px; border-bottom: 1px solid var(--border); }
.ticks li:last-child { border-bottom: 0; }
.ticks + .lead, section > .wrap > ul.ticks ~ .lead { margin-top: 1.4rem; }
.ticks li::before {
  content: "✓"; position: absolute; left: 0; top: 10px;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink);
  font-weight: 900; font-size: .85rem; display: grid; place-items: center;
}

.steps { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 16px; }
.steps li { display: flex; gap: 16px; align-items: flex-start; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.step-num { flex: 0 0 auto; width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 900; display: grid; place-items: center; }
.steps strong { display: block; margin-bottom: 4px; font-size: 1.1rem; }
.steps p { margin: 0; color: var(--muted); }

.cards { display: grid; gap: 18px; margin-top: 1.5rem; }
@media (min-width: 640px) { .cards { grid-template-columns: 1fr 1fr; } }
.card { position: relative; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.card h3 { font-size: 1.35rem; }
.card p { color: var(--muted); margin: 0; }
.tag { position: absolute; top: -12px; right: 18px; background: var(--accent); color: var(--accent-ink); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; padding: 5px 12px; border-radius: 999px; }

.results-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 1.5rem; }
.result { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: var(--card); }
.t-full { grid-column: span 2; }
.t-full img { width: 100%; height: auto; display: block; }
.t-43 { aspect-ratio: 4 / 3; }
.t-sq { aspect-ratio: 1 / 1; }
.t-43 img, .t-sq img { width: 100%; height: 100%; object-fit: cover; display: block; }

.reviews { display: grid; gap: 16px; margin-top: 1.5rem; }
@media (min-width: 720px) { .reviews { grid-template-columns: repeat(3, 1fr); } }
.reviews blockquote { margin: 0; background: var(--card); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: var(--radius); padding: 22px; font-style: italic; }
.reviews cite { display: block; margin-top: 12px; font-style: normal; font-weight: 700; color: var(--accent-dark); }

.offer-cta { text-align: center; margin-top: 1.8rem; }

#claim .wrap { text-align: center; }

.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(10, 12, 14, .55); backdrop-filter: blur(3px); }
.modal-card {
  position: relative; width: 100%; max-width: 420px; max-height: 90vh; overflow-y: auto;
  background: #fff; border-radius: var(--radius); padding: 30px 26px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .3);
}
.modal-card h3 { font-size: 1.4rem; margin-bottom: .3rem; }
.modal-x { position: absolute; top: 8px; right: 10px; font-size: 1.6rem; line-height: 1; border: 0; background: none; color: var(--muted); cursor: pointer; padding: 8px; }
.modal-x:hover { color: var(--text); }
body.modal-open { overflow: hidden; }

.modal-card form { display: grid; gap: 14px; margin-top: 1rem; }
.modal-card form .btn { width: 100%; margin-top: 4px; }
.field { display: block; }
.field span { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; }
.field .opt { font-style: normal; font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; font: inherit;
  background: #fff; color: var(--text);
  border: 1px solid var(--border); border-radius: 10px;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb),.18); }
.field textarea { resize: vertical; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-error { color: #c02626; font-weight: 600; text-align: center; }

.form-success { text-align: center; padding: 20px 4px; }
.tick { width: 64px; height: 64px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-size: 2rem; display: grid; place-items: center; margin: 0 auto 18px; }

[hidden] { display: none !important; }
.calc { margin-top: 1.5rem; display: grid; gap: 14px; }
.calc-units { display: flex; justify-content: center; gap: 8px; }
.unit-btn { font: inherit; font-weight: 700; font-size: .9rem; padding: 8px 18px; border-radius: 999px; border: 1px solid var(--border); background: #fff; color: var(--muted); cursor: pointer; }
.unit-btn.active { background: var(--text); color: #fff; border-color: var(--text); }
.calc-grid { display: grid; gap: 14px; }
@media (min-width: 560px) { .calc-grid { grid-template-columns: 1fr 1fr; } }
.calc-full { grid-column: 1 / -1; }
.field-pair { display: flex; gap: 10px; }
.field-pair .field { flex: 1; }
.calc .btn { width: 100%; margin-top: 4px; }
.calc-results { margin-top: 30px; text-align: center; }
.calc-cards { display: grid; gap: 14px; }
@media (min-width: 560px) { .calc-cards { grid-template-columns: repeat(3, 1fr); } }
.calc-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 14px; }
.calc-card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.calc-card h3 { font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 6px; }
.calc-num { font-size: 1.7rem; font-weight: 900; margin: 0; }
.calc-num small { font-size: .78rem; font-weight: 600; color: var(--muted); }
.calc-note { color: var(--muted); font-size: .8rem; margin-top: 14px; }

footer { text-align: center; padding: 44px 0 120px; border: 0; background: #101317; color: #fff; }
.foot-logo { max-height: 72px; width: auto; max-width: 70%; margin-bottom: 12px; }
.foot-note { color: #9aa0aa; margin: 0 0 10px; }
.foot-mail { color: var(--accent); font-weight: 700; text-decoration: none; }
.foot-mail:hover { text-decoration: underline; }

.sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; padding: 12px 16px; background: rgba(255,255,255,.95); backdrop-filter: blur(8px); border-top: 1px solid var(--border); text-align: center; z-index: 50; }
.sticky-cta .btn { width: 100%; max-width: 420px; }
@media (min-width: 720px) { .sticky-cta { display: none; } footer { padding-bottom: 44px; } }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

.steps .reveal:nth-child(2), .cards .reveal:nth-child(2), .reviews .reveal:nth-child(2) { transition-delay: .08s; }
.steps .reveal:nth-child(3), .reviews .reveal:nth-child(3) { transition-delay: .16s; }
.reviews .reveal:nth-child(4) { transition-delay: .08s; }
.reviews .reveal:nth-child(5) { transition-delay: .16s; }
.reviews .reveal:nth-child(6) { transition-delay: .24s; }

.card, .steps li, .result, .reviews blockquote {
  transition: opacity .5s ease, transform .22s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover, .steps li:hover, .reviews blockquote:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 12px 30px rgba(var(--accent-rgb), .18);
}
.result:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 14px 34px rgba(0,0,0,.14);
}
.result img { transition: transform .45s ease; cursor: zoom-in; }
.result:hover img { transform: scale(1.04); }

.lightbox { border: 0; padding: 0; background: none; overflow: visible; max-width: 100vw; max-height: 100vh; }
.lightbox::backdrop { background: rgba(10, 12, 14, .8); backdrop-filter: blur(3px); }
.lightbox img { display: block; width: auto; height: auto; max-width: 92vw; max-height: 88vh; border-radius: var(--radius); }
.lightbox .modal-x { top: -4px; right: 0; color: #fff; text-shadow: 0 2px 8px rgba(0,0,0,.6); }
.lightbox .modal-x:hover { color: #fff; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .pulse { animation: none; }
  .card:hover, .steps li:hover, .reviews blockquote:hover, .result:hover { transform: none; }
  .result:hover img { transform: none; }
}