:root {
  --ink: #171717;
  --red: #d62828;
  --paper: #f7f5f1;
  --white: #fff;
  --muted: #68635f;
  --line: #e3dfd9;
  --rose: #fff0ef;
  --green: #315b4e;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: auto;
}

.top {
  background: var(--ink);
  color: #fff;
  padding: 12px 0;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.top .wrap {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  font-weight: 900;
}

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

.top a {
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid var(--red);
  text-transform: none;
  letter-spacing: 0;
}

.hero {
  padding: 70px 0;
  background: radial-gradient(circle at 80% 10%, #f0d7d2, transparent 30%), var(--paper);
}

.hero-grid,
.product-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
}

.eyebrow:before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--red);
  vertical-align: middle;
  margin-right: 9px;
}

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

h1 {
  font-size: clamp(2.7rem, 5.4vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  margin: 20px 0;
}

h1 em {
  font-style: normal;
  color: var(--red);
}

.lead {
  font-size: 1.13rem;
  color: #4e4a46;
  max-width: 650px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--red);
  color: #fff;
  text-decoration: none;
  border: 0;
  border-radius: 999px;
  padding: 15px 23px;
  font-weight: 850;
  cursor: pointer;
  box-shadow: 0 8px 20px #d6282826;
}

.btn:hover {
  background: #b91f25;
}

.fine,
.note {
  font-size: 0.82rem;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin: 25px 0 14px;
}

.proof {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: #555;
}

.proof span:before {
  content: "✓ ";
  color: var(--green);
  font-weight: 900;
}

.mock {
  min-height: 430px;
  display: grid;
  place-items: center;
  position: relative;
}

.book {
  width: 275px;
  height: 365px;
  background: var(--ink);
  color: #fff;
  padding: 25px;
  border-left: 8px solid var(--red);
  box-shadow: 18px 24px #d6282826, 0 20px 55px #0002;
  transform: rotate(-5deg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.book small {
  color: #ff9c9c;
  letter-spacing: 0.13em;
  font-weight: 900;
  font-size: 0.65rem;
}

.book h2 {
  font-size: 2.2rem;
  line-height: 0.97;
  letter-spacing: -0.05em;
  margin: 20px 0;
}

.book h2 span {
  color: #ff5151;
}

.book p {
  color: #ddd;
  font-size: 0.85rem;
}

.sheet {
  position: absolute;
  right: 0;
  bottom: 5px;
  width: 205px;
  background: white;
  border: 1px solid var(--line);
  padding: 17px;
  transform: rotate(7deg);
  box-shadow: 0 15px 40px #0002;
  font-size: 0.75rem;
}

.line {
  height: 7px;
  background: #e9e6e1;
  border-radius: 5px;
  margin: 11px 0;
}

.line.short {
  width: 65%;
}

.line.red {
  background: #f3b9b5;
  width: 78%;
}

section {
  padding: 76px 0;
}

.white {
  background: #fff;
}

.head {
  max-width: 750px;
  margin-bottom: 32px;
}

h2.title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
  margin: 13px 0;
}

.intro {
  color: var(--muted);
  font-size: 1.05rem;
}

.grid2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.pain,
.who {
  border: 1px solid var(--line);
  border-radius: 15px;
  padding: 22px;
  background: #fff;
}

.pain p {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.pain b {
  display: block;
  margin-bottom: 6px;
}

.callout {
  margin-top: 24px;
  padding: 20px 23px;
  background: var(--rose);
  border-left: 4px solid var(--red);
  font-weight: 750;
}

.dark {
  background: var(--ink);
  color: #fff;
}

.dark .intro {
  color: #ccc;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.step {
  border: 1px solid #444;
  background: #202020;
  border-radius: 14px;
  padding: 20px;
}

.step small {
  color: #ff7777;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.step h3 {
  margin: 12px 0 6px;
}

.step p {
  color: #ccc;
  font-size: 0.9rem;
  margin: 0;
}

.product-grid {
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.included {
  list-style: none;
  padding: 0;
  margin: 20px 0;
}

.included li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 10px;
}

.included li:before {
  content: "✓";
  color: var(--red);
  font-weight: 900;
}

.preview {
  background: #fff;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
}

.preview .book {
  width: 100%;
  height: 310px;
  transform: none;
  box-shadow: none;
}

.preview-note {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 14px 0 0;
}

.who {
  background: var(--paper);
}

.who h3 {
  margin-bottom: 10px;
}

.who ul {
  padding-left: 20px;
  margin-bottom: 0;
}

.who li {
  margin: 8px 0;
  color: #4f4b47;
}

.pricecard {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px;
  box-shadow: 0 18px 55px #0001;
  position: sticky;
  top: 20px;
}

.tag {
  display: inline-block;
  background: var(--rose);
  color: var(--red);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.price {
  font-size: 3.5rem;
  line-height: 1;
  font-weight: 950;
  letter-spacing: -0.06em;
  margin: 18px 0 4px;
}

.price small {
  font-size: 1rem;
  letter-spacing: 0;
}

.pricecard .btn {
  width: 100%;
  margin: 15px 0 8px;
}

.center {
  text-align: center;
}

.secure {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}

.notice {
  display: none;
  padding: 12px;
  background: #fff4d4;
  border: 1px solid #e0c65e;
  border-radius: 10px;
  color: #5b4300;
  font-size: 0.86rem;
  margin: 12px 0;
}

.notice.show {
  display: block;
}

.faq {
  max-width: 820px;
}

details {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}

summary {
  cursor: pointer;
  font-weight: 850;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

summary:after {
  content: "+";
  font-size: 1.3rem;
  color: var(--red);
}

details[open] summary:after {
  content: "−";
}

details p {
  color: var(--muted);
  margin: 12px 20px 0 0;
}

.final {
  background: var(--red);
  color: white;
  text-align: center;
  padding: 68px 0;
}

.final h2 {
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  line-height: 1.07;
  letter-spacing: -0.04em;
  max-width: 820px;
  margin: 18px auto;
}

.final p {
  color: #ffe7e5;
  max-width: 620px;
  margin: 0 auto 24px;
}

.final .eyebrow {
  color: #fff;
}

.final .eyebrow:before {
  background: #fff;
}

.final .btn {
  background: #fff;
  color: var(--ink);
  box-shadow: none;
}

footer {
  background: var(--ink);
  color: #c7c4c0;
  padding: 30px 0;
  font-size: 0.8rem;
}

.foot {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

footer a {
  color: #fff;
}

.legal {
  color: #aaa;
  max-width: 850px;
  margin-top: 16px;
}

.notice-link {
  scroll-margin-top: 20px;
}

@media (max-width: 850px) {
  .hero-grid,
  .product-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .mock {
    min-height: 390px;
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricecard {
    position: static;
  }
}

@media (max-width: 560px) {
  .wrap {
    width: calc(100% - 28px);
  }

  .hero {
    padding: 42px 0;
  }

  .hero-grid {
    gap: 10px;
  }

  h1 {
    font-size: 2.75rem;
  }

  .lead {
    font-size: 1rem;
  }

  .actions {
    align-items: stretch;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .mock {
    min-height: 335px;
  }

  .book {
    width: 220px;
    height: 300px;
    padding: 20px;
  }

  .book h2 {
    font-size: 1.9rem;
  }

  .sheet {
    width: 165px;
    right: -3%;
    bottom: 0;
    padding: 12px;
  }

  .grid2,
  .steps {
    grid-template-columns: 1fr;
  }

  section {
    padding: 55px 0;
  }

  .price {
    font-size: 3rem;
  }

  .top .wrap {
    font-size: 0.7rem;
  }

  .preview .book {
    height: 285px;
  }
}