/* =========================================================
   BEFORE THE VET LIVED NEXT DOOR — LONG-FORM SALES PAGE
   ========================================================= */

:root {
  --forest-950: #071f19;
  --forest-900: #0c2a22;
  --forest-850: #10352b;
  --forest-800: #164438;
  --forest-700: #245c4b;
  --cream: #fffdf7;
  --paper: #f3ecdf;
  --paper-deep: #e5d8c4;
  --white: #ffffff;
  --ink: #17241f;
  --muted: #606a63;
  --rust: #ac5232;
  --rust-light: #c96d43;
  --gold: #dfa15a;
  --gold-light: #f2c485;
  --sage: #dfe9e2;
  --line: rgba(18, 60, 49, 0.16);
  --line-light: rgba(255, 255, 255, 0.14);
  --shadow: 0 18px 50px rgba(7, 31, 25, 0.16);
  --shadow-deep: 0 32px 90px rgba(3, 20, 15, 0.32);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Arial, Helvetica, sans-serif;
  --shell: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.modal-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
}

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

p:last-child {
  margin-bottom: 0;
}

h1,
h2,
h3 {
  margin-bottom: 20px;
  color: var(--forest-950);
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

h1 {
  font-size: clamp(3.5rem, 5.7vw, 5.85rem);
}

h2 {
  font-size: clamp(2.55rem, 4.5vw, 4.4rem);
}

h3 {
  font-size: clamp(1.35rem, 2vw, 1.7rem);
}

::selection {
  background: var(--gold);
  color: var(--forest-950);
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-160%);
  border-radius: 6px;
  background: var(--white);
  color: var(--forest-950);
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin-inline: auto;
}

.hero .shell {
  width: min(calc(100% - 48px), 1320px);
}

.section {
  padding: 118px 0;
}

.kicker {
  margin-bottom: 15px;
  color: var(--rust);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.17em;
  line-height: 1.35;
  text-transform: uppercase;
}

.kicker--gold {
  color: var(--gold-light);
}

.section-heading {
  max-width: 790px;
  margin: 0 auto 72px;
  text-align: center;
}

.section-heading > p:not(.kicker) {
  max-width: 690px;
  margin-inline: auto;
  color: var(--muted);
  font-size: 1.08rem;
}

.section-heading--light h2 {
  color: var(--cream);
}

.section-heading--light > p:not(.kicker) {
  color: rgba(255, 255, 255, 0.67);
}

/* Top offer strip */
.announcement {
  position: relative;
  z-index: 20;
  background: var(--rust);
  color: var(--white);
}

.announcement__inner {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.83rem;
  text-align: center;
}

.announcement__spark {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ffe0af;
  box-shadow: 0 0 0 5px rgba(255, 224, 175, 0.19);
}

/* CTA */
.cta {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 0.97rem;
  font-weight: 900;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.cta:hover {
  transform: translateY(-2px);
}

.cta:active {
  transform: translateY(0);
}

.cta--gold {
  border-color: #efb46e;
  background: linear-gradient(180deg, #e6a45b 0%, #cf7a3c 100%);
  box-shadow: 0 12px 30px rgba(215, 137, 67, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  color: #13231c;
}

.cta--gold:hover {
  background: linear-gradient(180deg, #f0b46e 0%, #da8648 100%);
  box-shadow: 0 16px 38px rgba(215, 137, 67, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.cta--large {
  min-height: 66px;
  padding: 20px 36px;
  font-size: 1.08rem;
}

.cta--full {
  width: 100%;
}

.cta span {
  font-size: 1.18em;
  transition: transform 180ms ease;
}

.cta:hover span {
  transform: translateX(4px);
}

.text-cta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--gold-light);
  font-size: 0.89rem;
  font-weight: 900;
  text-decoration: underline;
  text-decoration-color: rgba(242, 196, 133, 0.48);
  text-underline-offset: 6px;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 83% 35%, rgba(101, 147, 126, 0.16), transparent 31%),
    linear-gradient(140deg, var(--forest-950) 0%, var(--forest-900) 55%, #0a2a21 100%);
  color: rgba(255, 255, 255, 0.8);
}

.hero__grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
  opacity: 0.45;
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  min-height: 760px;
  grid-template-columns: minmax(0, 1.03fr) minmax(390px, 0.97fr);
  align-items: center;
  gap: 52px;
  padding-block: 58px 66px;
}

.hero__copy {
  position: relative;
  z-index: 2;
}

.hero h1 {
  max-width: 790px;
  margin-bottom: 26px;
  color: var(--cream);
  text-wrap: balance;
}

.hero h1 em {
  color: #f0c28a;
  font-style: italic;
  font-weight: 400;
}

.hero__lead {
  max-width: 690px;
  margin-bottom: 31px;
  color: rgba(255, 255, 255, 0.76);
  font-family: var(--serif);
  font-size: clamp(1.17rem, 1.7vw, 1.42rem);
  line-height: 1.52;
}

.hero__bullets {
  display: grid;
  max-width: 720px;
  margin: 0 0 34px;
  padding: 0;
  gap: 14px;
  list-style: none;
}

.hero__bullets li {
  display: grid;
  grid-template-columns: 35px 1fr;
  align-items: start;
  column-gap: 12px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.92rem;
  line-height: 1.53;
}

.hero__bullets li span {
  grid-row: span 2;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid rgba(223, 161, 90, 0.45);
  border-radius: 50%;
  color: var(--gold-light);
  font-size: 0.65rem;
  font-weight: 900;
}

.hero__bullets strong {
  display: inline;
  margin-right: 3px;
  color: var(--white);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 19px;
}

.hero__actions p {
  max-width: 235px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.72rem;
  line-height: 1.45;
}

.hero__visual {
  position: relative;
  min-height: 670px;
}

.hero__visual::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 520px;
  height: 520px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(223, 161, 90, 0.1);
  border-radius: 50%;
  box-shadow: 0 0 0 76px rgba(255, 255, 255, 0.012), 0 0 0 152px rgba(255, 255, 255, 0.007);
  content: "";
}

.hero-book {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: min(94%, 470px);
  transform: translate(-50%, -50%) rotateY(-8deg) rotateZ(0.7deg);
  transform-style: preserve-3d;
  perspective: 1200px;
  filter: drop-shadow(26px 32px 28px rgba(0, 0, 0, 0.34));
}

.hero-book img {
  position: relative;
  z-index: 2;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 3px 9px 9px 3px;
}

.hero-book__spine {
  position: absolute;
  z-index: 1;
  top: 1%;
  bottom: 1%;
  left: -15px;
  width: 20px;
  transform: rotateY(70deg);
  transform-origin: right;
  background: linear-gradient(90deg, #18120e, #5c452f 52%, #17120d);
}

.hero-book__shadow {
  position: absolute;
  z-index: -1;
  right: -15%;
  bottom: -28px;
  left: -12%;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  filter: blur(18px);
}

.hero-ticket {
  position: absolute;
  z-index: 4;
  display: flex;
  width: 176px;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 8px;
  background: rgba(14, 48, 39, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-ticket--top {
  top: 18%;
  right: -3%;
}

.hero-ticket--bottom {
  bottom: 17%;
  left: -5%;
}

.hero-ticket strong {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  border-radius: 50%;
  background: var(--gold);
  color: var(--forest-950);
  font-family: var(--serif);
  font-size: 1.2rem;
}

.hero-ticket span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.3;
}

.hero__author {
  position: absolute;
  z-index: 3;
  right: 4%;
  bottom: 7%;
  color: rgba(255, 255, 255, 0.62);
  font-family: var(--serif);
  font-size: 0.88rem;
  font-style: italic;
}

.hero__author strong {
  color: var(--cream);
}

.proof-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-light);
}

.proof-strip > div {
  display: grid;
  min-height: 108px;
  place-content: center;
  padding: 16px 22px;
  text-align: center;
}

.proof-strip > div + div {
  border-left: 1px solid var(--line-light);
}

.proof-strip strong {
  color: var(--cream);
  font-family: var(--serif);
  font-size: 1.5rem;
}

.proof-strip span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.67rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

/* Story */
.story {
  background: var(--cream);
}

.story__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
  gap: 90px;
}

.story__opening h2 {
  max-width: 560px;
}

.story__body {
  max-width: 630px;
  padding-top: 4px;
  color: var(--muted);
}

.story__body p {
  margin-bottom: 23px;
}

.story__lead {
  color: var(--forest-950);
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.52;
}

.story__turn {
  margin-top: 32px;
  padding: 24px 0 0 28px;
  border-top: 1px solid var(--line);
  border-left: 4px solid var(--rust-light);
  color: var(--forest-800);
  font-family: var(--serif);
  font-size: 1.17rem;
  font-weight: 700;
}

.pullquote {
  position: relative;
  margin-top: 96px;
  padding: 63px 70px;
  overflow: hidden;
  border-block: 1px solid var(--line);
  text-align: center;
}

.pullquote::before,
.pullquote::after {
  position: absolute;
  top: 50%;
  width: 150px;
  height: 1px;
  background: var(--line);
  content: "";
}

.pullquote::before { left: 0; }
.pullquote::after { right: 0; }

.pullquote > span {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(172, 82, 50, 0.13);
  font-family: var(--serif);
  font-size: 8rem;
  line-height: 1;
}

.pullquote blockquote {
  position: relative;
  margin: 0;
}

.pullquote blockquote p {
  margin-bottom: 18px;
  color: var(--forest-950);
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.7rem);
  font-style: italic;
  line-height: 1.18;
}

.pullquote footer {
  color: var(--rust);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

/* Product reveal */
.reveal-product {
  padding: 120px 0;
  overflow: hidden;
  background: var(--forest-900);
  color: rgba(255, 255, 255, 0.69);
}

.reveal-product__grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  align-items: center;
  gap: 105px;
}

.reveal-product__book {
  position: relative;
  padding: 24px 0 30px 28px;
}

.reveal-product__book::before {
  position: absolute;
  inset: 72px -30px -18px 78px;
  border: 1px solid rgba(223, 161, 90, 0.25);
  content: "";
}

.book-flat {
  position: relative;
  z-index: 2;
  width: min(100%, 390px);
  transform: rotate(-1.5deg);
  filter: drop-shadow(22px 30px 28px rgba(0, 0, 0, 0.32));
}

.book-flat img {
  width: 100%;
  border-radius: 3px;
}

.reveal-product__note {
  position: relative;
  z-index: 3;
  display: inline-block;
  margin: 25px 0 0 46px;
  color: var(--gold-light);
  font-family: var(--serif);
  font-size: 0.86rem;
  font-style: italic;
}

.reveal-product h2 {
  max-width: 680px;
  color: var(--cream);
}

.reveal-product h2 em {
  font-weight: 400;
}

.reveal-product__subtitle {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.86);
  font-family: var(--serif);
  font-size: 1.32rem;
  line-height: 1.48;
}

.reveal-product__copy > p:not(.kicker, .reveal-product__subtitle) {
  max-width: 640px;
}

.reveal-product__promise {
  max-width: 650px;
  margin: 34px 0 32px;
  padding: 24px 28px;
  border-left: 4px solid var(--gold);
  background: rgba(255, 255, 255, 0.045);
}

.reveal-product__promise strong {
  color: var(--gold-light);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.reveal-product__promise p {
  margin: 8px 0 0;
  color: var(--cream);
  font-family: var(--serif);
  font-size: 1.17rem;
}

/* KEEP system */
.keep {
  background: var(--white);
}

.keep__rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
  gap: 0;
}

.keep-step {
  position: relative;
  min-width: 0;
  padding: 0 25px;
  text-align: center;
}

.keep-step:first-child { padding-left: 0; }
.keep-step:last-child { padding-right: 0; }

.keep-step__letter {
  position: relative;
  z-index: 2;
  display: grid;
  width: 88px;
  height: 88px;
  place-items: center;
  margin: 0 auto 32px;
  border: 8px solid #e8f0ea;
  border-radius: 50%;
  background: var(--forest-800);
  color: var(--cream);
  font-family: var(--serif);
  font-size: 2.25rem;
  font-weight: 700;
  box-shadow: 0 0 0 1px rgba(22, 68, 56, 0.22);
}

.keep-step__line {
  position: absolute;
  z-index: 1;
  top: 43px;
  left: calc(50% + 44px);
  width: calc(100% - 88px);
  height: 1px;
  background: linear-gradient(to right, var(--forest-700), rgba(22, 68, 56, 0.16));
}

.keep-step__number {
  margin-bottom: 8px;
  color: var(--rust);
  font-size: 0.67rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.keep-step h3 {
  min-height: 58px;
  margin-bottom: 14px;
  font-size: 1.55rem;
}

.keep-step > div > p:last-child {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* Inside */
.inside {
  background: var(--paper);
}

.inside__grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  align-items: start;
  gap: 95px;
}

.inside__intro {
  position: sticky;
  top: 38px;
}

.inside__intro > p:not(.kicker) {
  color: var(--muted);
}

.inside__stamp {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 37px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.inside__stamp strong {
  color: var(--forest-800);
  font-family: var(--serif);
  font-size: 3.2rem;
  line-height: 1;
}

.inside__stamp span {
  max-width: 150px;
  color: var(--rust);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1.35;
  text-transform: uppercase;
}

.inside__chapters {
  border-top: 1px solid rgba(18, 60, 49, 0.22);
}

.chapter {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 23px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(18, 60, 49, 0.22);
}

.chapter > span {
  color: var(--rust);
  font-family: var(--serif);
  font-size: 1.22rem;
  font-weight: 700;
}

.chapter h3 {
  margin-bottom: 7px;
  font-size: 1.3rem;
}

.chapter p {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Preview */
.preview {
  position: relative;
  padding: 118px 0 126px;
  overflow: hidden;
  background:
    linear-gradient(rgba(7, 31, 25, 0.95), rgba(7, 31, 25, 0.98)),
    radial-gradient(circle at 50% 5%, rgba(223, 161, 90, 0.3), transparent 38%);
}

.preview::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.024) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.024) 1px, transparent 1px);
  background-size: 52px 52px;
  content: "";
  pointer-events: none;
}

.preview__spread {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
  gap: 38px;
}

.preview-page {
  display: grid;
  padding: 0;
  border: 0;
  cursor: zoom-in;
  background: transparent;
  color: inherit;
  text-align: center;
}

.preview-page--center {
  transform: translateY(-22px);
}

.preview-page__paper {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 4px;
  background: var(--white);
  box-shadow: 0 28px 65px rgba(0, 0, 0, 0.38);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.preview-page:hover .preview-page__paper {
  transform: translateY(-7px) rotate(0.3deg);
  box-shadow: 0 35px 72px rgba(0, 0, 0, 0.48);
}

.preview-page__paper > span {
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 7px 10px;
  transform: translateY(7px);
  border-radius: 4px;
  background: rgba(7, 31, 25, 0.9);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 800;
  opacity: 0;
  transition: opacity 180ms ease, transform 180ms ease;
}

.preview-page:hover .preview-page__paper > span,
.preview-page:focus-visible .preview-page__paper > span {
  transform: translateY(0);
  opacity: 1;
}

.preview-page > strong {
  margin-top: 19px;
  color: var(--cream);
  font-family: var(--serif);
  font-size: 1.22rem;
}

.preview-page > small {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.47);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Binder */
.binder {
  background: var(--cream);
}

.binder__grid {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  align-items: start;
  gap: 100px;
}

.binder__copy {
  position: sticky;
  top: 38px;
}

.binder__copy > p:not(.kicker, .binder__aside) {
  color: var(--muted);
}

.binder__aside {
  margin-top: 30px;
  padding: 22px 0 0 24px;
  border-top: 1px solid var(--line);
  border-left: 4px solid var(--rust-light);
  color: var(--forest-800);
  font-family: var(--serif);
  font-size: 1.04rem;
}

.binder__list ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  column-gap: 32px;
  counter-reset: binder;
  list-style: none;
}

.binder__list li {
  position: relative;
  min-height: 70px;
  padding: 21px 8px 18px 49px;
  border-bottom: 1px solid var(--line);
  color: #48534c;
  font-size: 0.88rem;
  font-weight: 700;
  counter-increment: binder;
}

.binder__list li::before {
  position: absolute;
  top: 18px;
  left: 0;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(172, 82, 50, 0.26);
  border-radius: 50%;
  color: var(--rust);
  content: counter(binder, decimal-leading-zero);
  font-family: var(--serif);
  font-size: 0.72rem;
  font-weight: 700;
}

/* Value math */
.value {
  position: relative;
  overflow: hidden;
  background: var(--forest-950);
  color: rgba(255, 255, 255, 0.7);
}

.value__texture {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 0 50%, rgba(223, 161, 90, 0.12), transparent 30%),
    radial-gradient(circle at 100% 20%, rgba(75, 126, 104, 0.16), transparent 32%);
  pointer-events: none;
}

.value__top {
  position: relative;
  max-width: 920px;
  text-align: center;
}

.value h2 {
  color: var(--cream);
}

.value__top > p:not(.kicker) {
  max-width: 760px;
  margin-inline: auto;
  color: rgba(255, 255, 255, 0.62);
}

.math-board {
  position: relative;
  margin-top: 62px;
  padding: 48px 54px;
  border: 1px solid rgba(242, 196, 133, 0.34);
  background: #f4ebdc;
  box-shadow: 18px 22px 0 rgba(223, 161, 90, 0.08), var(--shadow-deep);
  color: var(--ink);
}

.math-board__example > p {
  margin-bottom: 30px;
  color: var(--rust);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
}

.equation {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.equation > span,
.equation > strong {
  grid-row: 1;
  color: var(--forest-950);
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1;
}

.equation > strong {
  color: var(--rust);
}

.equation > b {
  grid-row: 1 / span 2;
  color: var(--forest-700);
  font-family: var(--serif);
  font-size: 2.4rem;
}

.equation > small {
  grid-row: 2;
  max-width: 160px;
  justify-self: center;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.4;
}

.equation > span:nth-of-type(1),
.equation > small:nth-of-type(1) { grid-column: 1; }
.equation > b:nth-of-type(1) { grid-column: 2; }
.equation > span:nth-of-type(2),
.equation > small:nth-of-type(2) { grid-column: 3; }
.equation > b:nth-of-type(2) { grid-column: 4; }
.equation > strong,
.equation > small:nth-of-type(3) { grid-column: 5; }

.math-board__facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 48px;
  padding-top: 38px;
  border-top: 1px solid rgba(18, 60, 49, 0.18);
}

.math-board__facts > div {
  display: grid;
  justify-items: center;
  padding: 0 24px;
  text-align: center;
}

.math-board__facts > div + div {
  border-left: 1px solid rgba(18, 60, 49, 0.18);
}

.math-board__facts strong {
  color: var(--forest-800);
  font-family: var(--serif);
  font-size: 2.3rem;
}

.math-board__facts span {
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.care-filter {
  position: relative;
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  align-items: start;
  gap: 75px;
  margin-top: 74px;
  padding-top: 44px;
  border-top: 1px solid var(--line-light);
}

.care-filter h3 {
  color: var(--cream);
  font-size: 2.25rem;
}

.care-filter ul {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 34px;
  list-style: none;
}

.care-filter li {
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.61);
  font-size: 0.86rem;
}

.care-filter strong {
  color: var(--gold-light);
}

/* For you */
.for-you {
  background: var(--white);
}

.for-you__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.for-you__list article {
  display: grid;
  min-height: 165px;
  grid-template-columns: 42px 1fr;
  align-items: start;
  gap: 17px;
  padding: 36px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.for-you__list span {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  background: var(--sage);
  color: var(--forest-700);
  font-weight: 900;
}

.for-you__list p {
  color: #4f5b53;
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.52;
}

/* Author */
.author {
  overflow: hidden;
  background: var(--forest-900);
  color: rgba(255, 255, 255, 0.66);
}

.author__grid {
  display: grid;
  width: min(calc(100% - 48px), 1320px);
  min-height: 0;
  grid-template-columns: minmax(0, 0.93fr) minmax(0, 1.07fr);
  align-items: center;
  gap: 80px;
}

.author__portrait {
  position: relative;
  min-height: 0;
}

.author__portrait::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 31, 25, 0.75), transparent 36%);
  content: "";
}

.author__portrait img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.author__portrait span {
  position: absolute;
  z-index: 2;
  right: 25px;
  bottom: 22px;
  color: rgba(255, 255, 255, 0.76);
  font-family: var(--serif);
  font-size: 0.88rem;
  font-style: italic;
}

.author__copy {
  max-width: 610px;
  align-self: center;
  padding: 90px 34px 90px 0;
}

.author h2 {
  color: var(--cream);
}

.author__lead {
  color: rgba(255, 255, 255, 0.84);
  font-family: var(--serif);
  font-size: 1.28rem;
  line-height: 1.55;
}

.author__signature {
  margin-top: 32px;
  color: var(--gold-light);
  font-family: "Comic Sans MS", cursive;
  font-size: 2rem;
  font-style: italic;
}

/* Offer */
.offer {
  background: var(--cream);
}

.offer__intro {
  max-width: 760px;
  margin-bottom: 82px;
  text-align: center;
}

.offer__intro > p:not(.kicker) {
  max-width: 640px;
  margin-inline: auto;
  color: var(--muted);
}

.offer-card {
  display: grid;
  grid-template-columns: 1.02fr 1.28fr 0.98fr;
  align-items: center;
  overflow: visible;
  border: 1px solid rgba(18, 60, 49, 0.2);
  background: var(--white);
  box-shadow: var(--shadow-deep);
}

.offer-card__visual {
  position: relative;
  align-self: stretch;
  display: grid;
  min-height: 560px;
  padding: 52px 28px;
  place-items: center;
  background: var(--forest-900);
}

.offer-card__visual img {
  position: static;
  width: min(94%, 330px);
  transform: translateY(-6px) rotate(-1deg);
  border-radius: 3px;
  box-shadow: 20px 28px 34px rgba(0, 0, 0, 0.34);
}

.offer-card__visual > span {
  position: absolute;
  right: 0;
  bottom: 18px;
  left: 0;
  color: var(--gold-light);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-align: center;
  text-transform: uppercase;
}

.offer-card__contents {
  padding: 44px 38px;
}

.offer-card__label,
.offer-card__release {
  margin-bottom: 20px;
  color: var(--rust);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.offer-card__contents ul {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 20px;
  list-style: none;
}

.offer-card__contents li {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: start;
  gap: 11px;
}

.offer-card__contents li > span {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border-radius: 50%;
  background: var(--sage);
  color: var(--forest-700);
  font-size: 0.72rem;
  font-weight: 900;
}

.offer-card__contents li > div {
  display: grid;
}

.offer-card__contents strong {
  color: var(--forest-950);
  font-family: var(--serif);
  font-size: 1rem;
}

.offer-card__contents small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.73rem;
  line-height: 1.45;
}

.offer-card__buy {
  align-self: stretch;
  display: grid;
  align-content: center;
  padding: 45px 35px;
  border-left: 1px solid var(--line);
  background: #f7f2e8;
  text-align: center;
}

.offer-card__release {
  margin-bottom: 9px;
}

.offer-card__price {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  color: var(--forest-950);
  line-height: 1;
}

.offer-card__price sup {
  margin-top: 11px;
  font-family: var(--serif);
  font-size: 1.45rem;
}

.offer-card__price strong {
  font-family: var(--serif);
  font-size: 4.4rem;
  letter-spacing: -0.065em;
}

.offer-card__price span {
  align-self: flex-end;
  margin: 0 0 9px 8px;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 900;
}

.offer-card__buy > p:not(.offer-card__release) {
  margin: 5px 0 24px;
  color: var(--muted);
  font-size: 0.8rem;
}

.offer-card__trust {
  display: grid;
  margin-top: 19px;
  gap: 7px;
  color: var(--muted);
  font-size: 0.67rem;
}

/* Guarantee */
.guarantee {
  padding: 72px 0;
  border-block: 1px solid rgba(18, 60, 49, 0.14);
  background: var(--sage);
}

.guarantee__inner {
  display: grid;
  max-width: 980px;
  grid-template-columns: 130px 1fr;
  align-items: center;
  gap: 48px;
}

.guarantee__seal {
  display: grid;
  width: 122px;
  height: 122px;
  place-content: center;
  border: 2px solid var(--forest-700);
  border-radius: 50%;
  outline: 1px dashed var(--forest-600);
  outline-offset: -9px;
  color: var(--forest-800);
  line-height: 0.9;
  text-align: center;
}

.guarantee__seal strong {
  font-family: var(--serif);
  font-size: 3.2rem;
}

.guarantee__seal span {
  font-size: 0.63rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.guarantee h2 {
  margin-bottom: 12px;
  font-size: clamp(2.1rem, 3.5vw, 3.25rem);
}

.guarantee p:last-child {
  color: #4f6156;
}

/* FAQ */
.faq {
  background: var(--paper);
}

.faq__grid {
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
  align-items: start;
  gap: 95px;
}

.faq__intro {
  position: sticky;
  top: 38px;
}

.faq__intro > p:not(.kicker) {
  color: var(--muted);
}

.faq__items {
  border-top: 1px solid rgba(18, 60, 49, 0.24);
}

.faq details {
  border-bottom: 1px solid rgba(18, 60, 49, 0.24);
}

.faq summary {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
  color: var(--forest-950);
  font-family: var(--serif);
  font-size: 1.16rem;
  font-weight: 700;
  list-style: none;
}

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

.faq summary span {
  display: grid;
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  place-items: center;
  border: 1px solid rgba(18, 60, 49, 0.22);
  border-radius: 50%;
  color: var(--rust);
  font-family: var(--sans);
  font-size: 1rem;
  transition: transform 180ms ease, background 180ms ease;
}

.faq details[open] summary span {
  transform: rotate(45deg);
  background: var(--white);
}

.faq details p {
  max-width: 680px;
  padding: 0 55px 29px 0;
  color: var(--muted);
}

/* Final CTA */
.final-cta {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 0, rgba(223, 161, 90, 0.12), transparent 37%),
    var(--forest-950);
  color: rgba(255, 255, 255, 0.68);
}

.final-cta__inner {
  max-width: 850px;
  text-align: center;
}

.final-cta h2 {
  color: var(--cream);
}

.final-cta__inner > p:not(.kicker) {
  max-width: 680px;
  margin: 0 auto 31px;
  color: rgba(255, 255, 255, 0.69);
  font-family: var(--serif);
  font-size: 1.18rem;
}

.final-cta small {
  display: block;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.69rem;
}

/* Footer */
.footer {
  padding: 56px 0 34px;
  background: #041611;
  color: rgba(255, 255, 255, 0.48);
}

.footer__inner {
  display: grid;
  justify-items: center;
  gap: 13px;
  font-size: 0.72rem;
  text-align: center;
}

.footer__inner > div {
  display: grid;
  justify-items: center;
  margin-bottom: 15px;
}

.footer__inner > div strong {
  color: var(--white);
  font-family: var(--serif);
  font-size: 1.15rem;
}

.footer__inner > div span {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.47);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer__contact {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.88rem;
  font-weight: 700;
}

.footer__contact a {
  color: var(--gold-light);
  text-underline-offset: 4px;
}

.footer__safety {
  max-width: 760px;
  margin-inline: auto;
}

/* Modals */
.modal {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal.is-open {
  display: flex;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 18, 13, 0.8);
  backdrop-filter: blur(8px);
  animation: fade-in 180ms ease both;
}

.modal__panel {
  position: relative;
  z-index: 2;
  max-height: calc(100vh - 48px);
  animation: modal-in 250ms cubic-bezier(.2,.8,.2,1) both;
}

.modal__panel--exit {
  display: grid;
  width: min(850px, 100%);
  grid-template-columns: 0.72fr 1.28fr;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 14px;
  background: var(--cream);
  box-shadow: 0 38px 110px rgba(0, 0, 0, 0.52);
}

.modal__panel--exit > img {
  width: 100%;
  height: 100%;
  max-height: 590px;
  object-fit: cover;
}

.modal__copy {
  align-self: center;
  padding: 44px;
  text-align: center;
}

.modal__copy h2 {
  margin-bottom: 16px;
  font-size: clamp(2.15rem, 4vw, 3.1rem);
}

.modal__copy > p:not(.kicker) {
  margin-bottom: 25px;
  color: var(--muted);
}

.modal__copy > small {
  display: block;
  margin: 13px 0 6px;
  color: var(--muted);
  font-size: 0.7rem;
}

.modal__close {
  position: absolute;
  z-index: 5;
  top: 12px;
  right: 12px;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0 0 4px;
  border: 1px solid rgba(18, 60, 49, 0.17);
  border-radius: 50%;
  cursor: pointer;
  background: rgba(255, 253, 247, 0.94);
  color: var(--forest-950);
  font-size: 1.7rem;
  line-height: 1;
}

.link-button {
  min-height: 44px;
  padding: 8px 15px;
  border: 0;
  cursor: pointer;
  background: transparent;
  color: var(--muted);
  font-size: 0.76rem;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.modal__panel--preview {
  display: grid;
  width: min(780px, 100%);
  place-items: center;
}

.modal__panel--preview > img {
  max-height: calc(100vh - 48px);
  border-radius: 5px;
  box-shadow: 0 38px 110px rgba(0, 0, 0, 0.58);
}

.modal__panel--preview .modal__close {
  top: 8px;
  right: 8px;
}

.toast {
  position: fixed;
  z-index: 1200;
  right: 24px;
  bottom: 24px;
  max-width: 400px;
  padding: 14px 18px;
  transform: translateY(18px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 7px;
  background: var(--forest-950);
  box-shadow: var(--shadow-deep);
  color: var(--white);
  font-size: 0.82rem;
  opacity: 0;
  pointer-events: none;
  transition: transform 180ms ease, opacity 180ms ease;
}

.toast.is-visible {
  transform: translateY(0);
  opacity: 1;
}

/* Reveal */
.reveal {
  transform: translateY(20px);
  opacity: 0;
  transition: transform 640ms cubic-bezier(.2,.8,.2,1), opacity 640ms ease;
}

.reveal--delay-sm { transition-delay: 80ms; }
.reveal--delay { transition-delay: 155ms; }
.reveal--delay-lg { transition-delay: 230ms; }
.reveal.is-visible { transform: translateY(0); opacity: 1; }

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modal-in {
  from { transform: translateY(18px) scale(.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

/* Responsive */
@media (max-width: 1080px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(330px, .92fr);
    gap: 35px;
  }

  .hero__actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .hero__visual::before {
    width: 430px;
    height: 430px;
  }

  .hero-ticket--top { right: 0; }
  .hero-ticket--bottom { left: 0; }

  .keep-step {
    padding-inline: 17px;
  }

  .binder__grid,
  .inside__grid,
  .faq__grid {
    gap: 60px;
  }

  .offer-card {
    grid-template-columns: .92fr 1.3fr;
  }

  .offer-card__buy {
    grid-column: 1 / -1;
    grid-template-columns: .7fr .9fr 1.2fr;
    align-items: center;
    gap: 25px;
    border-top: 1px solid var(--line);
    border-left: 0;
    text-align: left;
  }

  .offer-card__buy .cta {
    grid-column: 3;
    grid-row: 1 / span 2;
  }

  .offer-card__release { margin: 0; }
  .offer-card__price { justify-content: flex-start; }
  .offer-card__buy > p:not(.offer-card__release) { margin: 2px 0 0; }
  .offer-card__trust { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); margin: 0; text-align: center; }
}

@media (max-width: 860px) {
  .section {
    padding: 92px 0;
  }

  .hero__grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 36px;
    padding-block: 70px 56px;
  }

  .hero__copy {
    max-width: 730px;
  }

  .hero__visual {
    min-height: 620px;
  }

  .hero-book {
    width: min(58vw, 390px);
  }

  .hero-ticket--top { right: 12%; }
  .hero-ticket--bottom { left: 12%; }
  .hero__author { right: 16%; }

  .story__grid,
  .reveal-product__grid,
  .binder__grid,
  .inside__grid,
  .faq__grid {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .story__opening h2,
  .story__body {
    max-width: 700px;
  }

  .pullquote::before,
  .pullquote::after {
    width: 60px;
  }

  .reveal-product__book {
    max-width: 490px;
    margin-inline: auto;
  }

  .reveal-product__copy {
    max-width: 720px;
  }

  .keep__rail {
    grid-template-columns: repeat(2, 1fr);
    gap: 56px 0;
  }

  .keep-step:nth-child(2) .keep-step__line {
    display: none;
  }

  .inside__intro,
  .binder__copy,
  .faq__intro {
    position: static;
    max-width: 700px;
  }

  .preview__spread {
    gap: 20px;
  }

  .care-filter {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .author__grid {
    grid-template-columns: .9fr 1.1fr;
    gap: 50px;
  }

  .author__copy {
    padding-right: 0;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 16px;
  }

  .shell {
    width: min(calc(100% - 34px), var(--shell));
  }

  .section {
    padding: 76px 0;
  }

  h1 {
    font-size: clamp(2.6rem, 11.8vw, 3.25rem);
    letter-spacing: -0.045em;
  }

  h2 {
    font-size: clamp(2.15rem, 10vw, 3.1rem);
  }

  .announcement__inner {
    min-height: 43px;
    gap: 7px;
    font-size: 0.72rem;
  }

  .announcement__spark,
  .announcement__inner > span[aria-hidden="true"]:not(.announcement__spark) {
    display: none;
  }

  .section-heading {
    margin-bottom: 48px;
  }

  .hero__grid {
    padding-block: 56px 44px;
  }

  .hero h1 br,
  .hero h1 em {
    display: block;
  }

  .hero .kicker {
    max-width: 330px;
    font-size: .69rem;
    letter-spacing: .14em;
  }

  .hero__lead {
    font-size: 1.1rem;
  }

  .hero__bullets li {
    grid-template-columns: 33px 1fr;
    font-size: 0.88rem;
  }

  .hero__actions .cta {
    width: 100%;
  }

  .hero__visual {
    min-height: 510px;
  }

  .hero__visual::before {
    width: 310px;
    height: 310px;
    box-shadow: 0 0 0 50px rgba(255,255,255,.01);
  }

  .hero-book {
    width: min(70vw, 310px);
  }

  .hero-ticket {
    width: 145px;
    padding: 9px 10px;
  }

  .hero-ticket strong {
    width: 37px;
    height: 37px;
    flex-basis: 37px;
    font-size: 1rem;
  }

  .hero-ticket--top {
    top: 17%;
    right: -2px;
  }

  .hero-ticket--bottom {
    bottom: 15%;
    left: -2px;
  }

  .hero__author {
    right: 5%;
    bottom: 5%;
  }

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

  .proof-strip > div:nth-child(3) {
    border-left: 0;
  }

  .proof-strip > div:nth-child(n+3) {
    border-top: 1px solid var(--line-light);
  }

  .proof-strip > div {
    min-height: 92px;
    padding: 12px 7px;
  }

  .proof-strip strong {
    font-size: 1.28rem;
  }

  .story__turn {
    padding-left: 20px;
  }

  .pullquote {
    width: 100%;
    margin-top: 66px;
    padding: 54px 10px;
  }

  .pullquote::before,
  .pullquote::after {
    display: none;
  }

  .reveal-product {
    padding: 80px 0;
  }

  .reveal-product__book {
    padding-left: 8px;
  }

  .reveal-product__book::before {
    inset: 55px 0 -12px 48px;
  }

  .reveal-product__note {
    margin-left: 25px;
  }

  .reveal-product__promise {
    padding: 20px 20px;
  }

  .keep__rail {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .keep-step,
  .keep-step:first-child,
  .keep-step:last-child {
    display: grid;
    min-height: 200px;
    grid-template-columns: 70px 1fr;
    gap: 20px;
    padding: 0 0 38px;
    text-align: left;
  }

  .keep-step__letter {
    width: 66px;
    height: 66px;
    margin: 0;
    border-width: 6px;
    font-size: 1.7rem;
  }

  .keep-step__line,
  .keep-step:nth-child(2) .keep-step__line {
    display: block;
    top: 66px;
    left: 32px;
    width: 1px;
    height: calc(100% - 66px);
    background: linear-gradient(to bottom, var(--forest-700), rgba(22, 68, 56, 0.12));
  }

  .keep-step h3 {
    min-height: 0;
  }

  .chapter {
    grid-template-columns: 44px 1fr;
    gap: 14px;
  }

  .preview {
    padding: 78px 0 86px;
  }

  .preview__spread {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .preview-page,
  .preview-page--center {
    width: min(88%, 390px);
    margin-inline: auto;
    transform: none;
  }

  .preview-page__paper > span {
    transform: none;
    opacity: 1;
  }

  .binder__list ol {
    grid-template-columns: 1fr;
  }

  .math-board {
    margin-top: 45px;
    padding: 34px 20px;
    box-shadow: 10px 13px 0 rgba(223, 161, 90, 0.08), var(--shadow-deep);
  }

  .equation {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .equation > span,
  .equation > strong,
  .equation > b,
  .equation > small {
    grid-column: 1 !important;
    grid-row: auto !important;
  }

  .equation > span,
  .equation > strong {
    font-size: 3rem;
  }

  .equation > b {
    font-size: 1.8rem;
  }

  .equation > small {
    margin: -3px 0 10px;
  }

  .math-board__facts {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .math-board__facts > div {
    padding: 0 0 24px;
  }

  .math-board__facts > div + div {
    padding-top: 24px;
    border-top: 1px solid rgba(18, 60, 49, 0.18);
    border-left: 0;
  }

  .care-filter ul {
    grid-template-columns: 1fr;
  }

  .for-you__list {
    grid-template-columns: 1fr;
  }

  .for-you__list article {
    min-height: 0;
    padding: 27px 23px;
  }

  .author__grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .author__portrait {
    width: 100%;
    min-height: 0;
    margin-left: 0;
  }

  .author__copy {
    padding: 64px 0 74px;
  }

  .offer__intro {
    margin-bottom: 48px;
  }

  .offer-card {
    grid-template-columns: 1fr;
  }

  .offer-card__visual {
    min-height: 410px;
    padding: 34px 24px;
  }

  .offer-card__visual img {
    width: min(82%, 270px);
  }

  .offer-card__visual > span {
    bottom: 15px;
  }

  .offer-card__contents {
    padding: 35px 24px;
  }

  .offer-card__buy {
    grid-column: auto;
    display: block;
    padding: 35px 23px;
    border-top: 1px solid var(--line);
    text-align: center;
  }

  .offer-card__price {
    justify-content: center;
  }

  .offer-card__buy > p:not(.offer-card__release) {
    margin: 5px 0 23px;
  }

  .offer-card__trust {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 18px;
    gap: 6px;
  }

  .guarantee__inner {
    grid-template-columns: 1fr;
    gap: 25px;
    text-align: center;
  }

  .guarantee__seal {
    width: 102px;
    height: 102px;
    margin-inline: auto;
  }

  .faq summary {
    min-height: 76px;
    font-size: 1.05rem;
  }

  .faq details p {
    padding-right: 0;
  }

  .final-cta {
    padding: 88px 0;
  }

  .final-cta .cta {
    width: 100%;
  }

  .footer {
    padding-bottom: 30px;
  }

  .toast {
    right: 16px;
    bottom: 16px;
    left: 16px;
    max-width: none;
  }

  .modal {
    padding: 15px;
  }

  .modal__panel--exit {
    grid-template-columns: 1fr;
    overflow-y: auto;
  }

  .modal__panel--exit > img {
    width: 100%;
    height: 170px;
    object-position: center 34%;
  }

  .modal__copy {
    padding: 30px 22px 24px;
  }
}

@media (max-width: 390px) {
  .hero__visual {
    min-height: 470px;
  }

  .hero-ticket {
    width: 132px;
  }

  .hero-ticket span {
    font-size: 0.64rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { transform: none; opacity: 1; }
}