:root {
  color-scheme: light;
  --ink: #14171f;
  --muted: #5e6678;
  --paper: #fffdf8;
  --soft: #f4f7fb;
  --line: #dbe3ef;
  --blue: #0e4f8f;
  --cyan: #13a8d8;
  --gold: #d7a441;
  --red: #d94835;
  --red-dark: #b73023;
  --green: #0f8f72;
  --shadow: 0 18px 50px rgba(15, 31, 57, 0.16);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  line-height: 1.9;
}

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

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  padding: 0 28px;
  background: rgba(255, 253, 248, 0.94);
  border-bottom: 1px solid rgba(20, 23, 31, 0.08);
  backdrop-filter: blur(14px);
}

.brand {
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.topnav a {
  text-decoration: none;
}

.nav-cta {
  padding: 9px 16px;
  color: #fff;
  background: var(--red);
  border-radius: 999px;
}

.hero {
  position: relative;
  min-height: 88vh;
  overflow: hidden;
  color: #fff;
  background: #0d1726;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 15, 28, 0.94) 0%, rgba(8, 15, 28, 0.78) 48%, rgba(8, 15, 28, 0.42) 100%),
    url("./assets/ai-agent-hero.jpg") center / cover no-repeat;
  transform: scale(1.02);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 160px;
  background: linear-gradient(0deg, var(--paper), rgba(255, 253, 248, 0));
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 132px 0 180px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.hero .eyebrow {
  display: inline-flex;
  padding: 8px 14px;
  color: #09111e;
  background: #72e0ff;
  border-radius: 999px;
}

.hero h1 {
  max-width: 780px;
  margin: 18px 0 20px;
  font-size: clamp(44px, 7vw, 88px);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-catch {
  max-width: 860px;
  margin: 0 0 18px;
  color: #ffe6a6;
  font-size: clamp(24px, 3.6vw, 44px);
  font-weight: 900;
  line-height: 1.28;
  text-shadow: 0 12px 30px rgba(0, 0, 0, 0.32);
}

.hero-lead {
  max-width: 800px;
  margin: 0 0 18px;
  font-size: clamp(23px, 3.2vw, 38px);
  line-height: 1.35;
  font-weight: 800;
}

.hero-copy {
  max-width: 720px;
  margin: 0 0 34px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 18px;
}

.hero-actions,
.apply-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  line-height: 1.35;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.14);
}

.button.primary {
  color: #fff;
  background: var(--red);
}

.button.primary:hover {
  background: var(--red-dark);
}

.button.ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.08);
}

.button.secondary {
  color: var(--blue);
  background: #fff;
  border-color: var(--line);
}

.button.large {
  min-height: 58px;
  padding: 15px 28px;
  font-size: 18px;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-facts span {
  padding: 7px 12px;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.letter-section,
.proof-section,
.comparison-section,
.content-section,
.support-section,
.faq-section,
.final-letter,
.notice-section {
  padding: 84px 20px;
}

.letter {
  width: min(820px, 100%);
  margin: 0 auto;
}

.letter p {
  margin: 0 0 1.25em;
  font-size: 18px;
}

.letter h2 {
  margin: 1.9em 0 0.8em;
  color: #111827;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.32;
}

.lead-sentence {
  padding-left: 18px;
  border-left: 4px solid var(--red);
  font-size: 22px !important;
  font-weight: 800;
  line-height: 1.65;
}

.sasuke-intro {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  margin-bottom: 28px;
}

.sasuke-intro img {
  width: 180px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: 72% center;
  border: 4px solid #fff;
  border-radius: 50%;
  box-shadow: var(--shadow);
}

.sasuke-intro .lead-sentence {
  margin: 0;
}

.savings-box {
  margin: 34px 0;
  padding: 28px;
  background: linear-gradient(135deg, #fff8ec, #ffffff);
  border: 1px solid #efd8b0;
  border-left: 6px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: 0 16px 36px rgba(15, 31, 57, 0.09);
}

.savings-box h2 {
  margin-top: 0;
  font-size: clamp(26px, 4vw, 38px);
}

.savings-box p:last-child {
  margin-bottom: 0;
}

.savings-box strong {
  color: var(--red-dark);
}

.savings-kicker {
  margin-bottom: 10px !important;
  color: var(--red-dark);
  font-size: 15px !important;
  font-weight: 900;
}

.personal-result {
  margin: 22px 0;
  padding: 22px;
  color: #fff;
  text-align: center;
  background: linear-gradient(135deg, #d92e29, #f26b13);
  border-radius: 8px;
  box-shadow: 0 18px 36px rgba(217, 46, 41, 0.2);
}

.personal-result span {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
  font-weight: 900;
}

.personal-result strong {
  display: block;
  color: #fff;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.18;
}

.legacy-proof-image {
  margin: 34px auto 30px;
}

.legacy-proof-image img {
  display: block;
  width: 100%;
  border: 1px solid rgba(15, 31, 57, 0.12);
  border-radius: 8px;
  box-shadow: 0 22px 46px rgba(15, 31, 57, 0.14);
}

.legacy-proof-image figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.danger-band {
  padding: 82px 20px;
  color: #fff;
  background:
    radial-gradient(circle at 12% 20%, rgba(19, 168, 216, 0.28), transparent 28%),
    linear-gradient(135deg, #14171f 0%, #1f334c 54%, #6e251e 100%);
}

.band-inner,
.section-heading {
  width: min(980px, 100%);
  margin: 0 auto;
  text-align: center;
}

.band-inner h2,
.section-heading h2 {
  margin: 0 0 18px;
  font-size: clamp(30px, 4.5vw, 54px);
  line-height: 1.28;
  letter-spacing: 0;
}

.band-inner p:last-child,
.section-heading p:last-child {
  max-width: 780px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 18px;
}

.danger-band .section-kicker,
.danger-band p {
  color: rgba(255, 255, 255, 0.82);
}

.fear-letter {
  color: #fff;
  background:
    radial-gradient(circle at 85% 18%, rgba(217, 72, 53, 0.28), transparent 30%),
    linear-gradient(135deg, #171016 0%, #24151a 52%, #3a1713 100%);
}

.fear-letter .letter {
  padding: 34px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-left: 6px solid var(--red);
  border-radius: var(--radius);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.28);
}

.fear-letter h2 {
  margin-top: 0;
  color: #fff;
}

.fear-letter p {
  color: rgba(255, 255, 255, 0.86);
}

.fear-letter strong {
  color: #ffe6a6;
}

.proof-section {
  background: #fff;
}

.proof-section.alt {
  background: var(--soft);
}

.split-proof {
  display: grid;
  grid-template-columns: minmax(260px, 410px) minmax(0, 1fr);
  gap: 46px;
  align-items: center;
  width: min(1080px, 100%);
  margin: 48px auto 0;
}

figure {
  margin: 0;
}

figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.split-proof img,
.book-inside img,
.manga-showcase img,
.tool-grid img {
  border: 1px solid rgba(20, 23, 31, 0.1);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.proof-copy h3 {
  margin: 0 0 20px;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.35;
}

.proof-copy p {
  margin: 0 0 1em;
  font-size: 17px;
}

.designed-tool-callout {
  width: min(980px, 100%);
  margin: 52px auto 0;
  padding: 32px;
  background: linear-gradient(135deg, #fff8ec 0%, #ffffff 48%, #f7fbff 100%);
  border: 1px solid #efd8b0;
  border-left: 6px solid var(--red);
  border-radius: var(--radius);
  box-shadow: 0 18px 44px rgba(15, 31, 57, 0.1);
}

.designed-tool-callout h3 {
  margin: 0 0 18px;
  color: #111827;
  font-size: clamp(27px, 4vw, 42px);
  line-height: 1.34;
}

.designed-tool-callout p {
  margin: 0 0 1em;
  color: var(--muted);
  font-size: 17px;
}

.designed-tool-callout p:last-child {
  margin-bottom: 0;
}

.designed-tool-callout strong {
  color: var(--red-dark);
}

.book-inside {
  width: min(1180px, 100%);
  margin: 64px auto 0;
  padding: 34px;
  background: #f7fbff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.inside-copy {
  width: min(840px, 100%);
  margin: 0 auto 30px;
  text-align: center;
}

.inside-copy h3 {
  margin: 0 0 14px;
  font-size: clamp(25px, 3.4vw, 40px);
  line-height: 1.36;
}

.inside-copy p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.inside-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.inside-gallery figure {
  background: #fff;
  border-radius: var(--radius);
}

.inside-gallery img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  background: #fff;
}

.book-full-preview,
.book-page-preview {
  margin-top: 28px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 14px 34px rgba(15, 31, 57, 0.1);
}

.book-full-preview summary,
.book-page-preview summary {
  padding: 18px 22px;
  color: var(--blue);
  background: #fff8ec;
  border-bottom: 1px solid var(--line);
  font-size: 18px;
  font-weight: 900;
}

.book-full-preview iframe {
  display: block;
  width: 100%;
  height: 720px;
  border: 0;
  background: #fffdf8;
}

.page-image-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-height: 980px;
  overflow: auto;
  padding: 22px;
  background: #f8fafc;
}

.page-image-gallery img {
  width: 100%;
  border-radius: 6px;
  background: #fffdf8;
  box-shadow: 0 10px 26px rgba(15, 31, 57, 0.16);
}

.comparison-section {
  background: #fff8ec;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  width: min(1060px, 100%);
  margin: 40px auto 0;
}

.compare-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.compare-card h3 {
  margin: 0 0 16px;
  font-size: 24px;
}

.compare-card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 1.3em;
}

.compare-card li {
  padding-left: 2px;
}

.compare-card.strong {
  border-color: rgba(15, 143, 114, 0.35);
  background: #f2fffb;
}

.compare-card.strong h3 {
  color: var(--green);
}

.automation-flow {
  display: grid;
  gap: 16px;
}

.human-step {
  padding: 18px;
  color: #fff;
  background: linear-gradient(135deg, #0f8f72, #13a8d8);
  border-radius: var(--radius);
  box-shadow: 0 12px 28px rgba(15, 143, 114, 0.22);
}

.human-step span,
.auto-label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 900;
}

.human-step strong {
  display: block;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.2;
}

.auto-step-box {
  position: relative;
  padding: 22px 22px 20px;
  background: #ffffff;
  border: 2px solid rgba(15, 143, 114, 0.24);
  border-radius: var(--radius);
}

.auto-step-box::before {
  content: "↓";
  position: absolute;
  top: -24px;
  left: 28px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #fff;
  background: var(--green);
  border: 4px solid #f2fffb;
  border-radius: 50%;
  font-weight: 900;
  line-height: 1;
}

.auto-label {
  color: var(--red-dark);
  font-size: 15px;
}

.auto-step-box p,
.auto-note {
  margin: 0 0 14px;
  color: var(--muted);
  font-weight: 800;
}

.auto-step-box ul {
  padding-left: 1.2em;
}

.auto-note {
  margin: 0;
  padding: 12px 14px;
  color: #0f766e;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: var(--radius);
}

.compare-card.muted {
  background: #fff;
}

.manga-showcase {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
  width: min(1280px, 100%);
  margin: 48px auto 0;
}

.manga-showcase img {
  width: 100%;
}

.website-proof {
  background: #fff;
}

.site-proof-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: 36px;
  align-items: center;
  width: min(1180px, 100%);
  margin: 48px auto 0;
}

.site-preview-card {
  margin: 0;
}

.site-preview-card img {
  display: block;
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.site-preview-card figcaption {
  margin-top: 12px;
  color: var(--muted);
  text-align: center;
  font-size: 14px;
  font-weight: 700;
}

.site-proof-copy {
  padding: 28px;
  background: #fff8ec;
  border: 1px solid #efd8b0;
  border-radius: var(--radius);
}

.site-proof-copy h3 {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.3;
}

.site-proof-copy p {
  margin: 0 0 1em;
  color: var(--muted);
  font-size: 17px;
}

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

.example-list li {
  position: relative;
  margin: 0 0 10px;
  padding-left: 28px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 800;
}

.example-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 12px;
  height: 12px;
  background: var(--gold);
  border-radius: 50%;
}

.example-note {
  margin-top: 18px !important;
  padding: 12px 14px;
  color: #9a3412 !important;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 8px;
  font-size: 14px !important;
  font-weight: 800;
}

.prompt-quote {
  color: var(--red-dark) !important;
  font-size: clamp(28px, 4vw, 42px) !important;
  font-weight: 900;
  line-height: 1.3;
}

.text-link {
  display: inline-flex;
  align-items: center;
  color: var(--blue);
  font-weight: 900;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

.tool-band {
  padding: 86px 20px;
  background: #ffffff;
}

.tool-value {
  width: min(940px, 100%);
  margin: 36px auto 0;
  padding: 28px;
  background: linear-gradient(135deg, #fff8ec, #f7fbff);
  border: 1px solid var(--line);
  border-left: 6px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: 0 14px 34px rgba(15, 31, 57, 0.09);
}

.tool-value p {
  margin: 0 0 1em;
  font-size: 18px;
  font-weight: 700;
}

.tool-value p:last-child {
  margin-bottom: 0;
  color: var(--red-dark);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  width: min(1080px, 100%);
  margin: 44px auto 0;
}

.tool-grid img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.tool-overview {
  width: min(1120px, 100%);
  margin: 44px auto 0;
}

.tool-overview img {
  display: block;
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.tool-overview figcaption {
  margin-top: 14px;
  color: var(--muted);
  text-align: center;
  font-size: 14px;
  font-weight: 800;
}

.content-section {
  background: var(--soft);
}

.curriculum,
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  width: min(1120px, 100%);
  margin: 42px auto 0;
}

.curriculum article,
.support-grid article {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.curriculum span {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--blue);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 800;
}

.curriculum h3,
.support-grid h3 {
  margin: 16px 0 10px;
  font-size: 21px;
  line-height: 1.4;
}

.curriculum p,
.support-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.support-section {
  background: #fff;
}

.price-section {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: 44px;
  align-items: center;
  padding: 92px max(20px, calc((100vw - 1080px) / 2));
  color: #fff;
  background:
    linear-gradient(135deg, rgba(13, 23, 38, 0.96), rgba(22, 58, 92, 0.94)),
    url("./assets/ai-agent-hero.jpg") center / cover no-repeat;
}

.price-box {
  padding: 34px;
  color: var(--ink);
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.price-box h2 {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 32px;
  line-height: 1.2;
}

.price {
  margin: 0;
  color: var(--red);
  font-size: clamp(46px, 7vw, 72px);
  line-height: 1;
  font-weight: 900;
}

.price span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 18px;
  font-weight: 800;
}

.bank-discount {
  margin: 22px 0 0;
  padding: 18px;
  background: #fff8ef;
  border: 1px solid #f0d4c8;
  border-radius: 8px;
}

.bank-discount p {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 15px;
  font-weight: 900;
}

.bank-discount strong {
  display: block;
  color: var(--red);
  font-size: clamp(32px, 5vw, 46px);
  line-height: 1.05;
}

.bank-discount span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
}

.price-details {
  margin: 26px 0;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.price-details p {
  margin: 0 0 8px;
  font-weight: 700;
}

.price-details p:last-child {
  margin-bottom: 0;
}

.price-copy h3 {
  margin: 0 0 18px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.3;
}

.price-copy p {
  max-width: 650px;
  margin: 0 0 1em;
  color: rgba(255, 255, 255, 0.88);
  font-size: 18px;
}

.faq-section {
  background: #fff;
}

.faq-list {
  width: min(880px, 100%);
  margin: 42px auto 0;
}

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

summary {
  cursor: pointer;
  padding: 22px 0;
  color: var(--blue);
  font-size: 19px;
  font-weight: 800;
}

details p {
  margin: 0;
  padding: 0 0 22px;
  color: var(--muted);
}

.final-letter {
  background: #fff8ec;
}

.final-letter strong {
  color: var(--red-dark);
  font-size: 1.08em;
}

.apply-section {
  padding: 96px 20px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(155, 38, 28, 0.96), rgba(12, 86, 129, 0.95)),
    url("./assets/long-manga-tool.png") center / cover no-repeat;
}

.apply-inner {
  width: min(860px, 100%);
  margin: 0 auto;
  text-align: center;
}

.apply-inner h2 {
  margin: 0 0 16px;
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.25;
}

.apply-inner p {
  margin: 0 auto 22px;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
}

.apply-price {
  color: #fff !important;
  font-size: clamp(46px, 7vw, 72px) !important;
  font-weight: 900;
  line-height: 1.05;
}

.payment-label {
  margin-bottom: 8px !important;
  color: rgba(255, 255, 255, 0.82) !important;
  font-size: 16px !important;
  font-weight: 900;
}

.offer-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px !important;
  padding: 8px 16px;
  color: #fff !important;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 999px;
  font-size: 15px !important;
  font-weight: 900;
}

.post-offer {
  max-width: 620px !important;
  margin-top: -8px !important;
  font-weight: 800;
}

.law-link {
  margin: -4px 0 22px;
  font-size: 15px !important;
  font-weight: 900;
}

.law-link a {
  color: #ffe6a6;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.included-content,
.purchase-info {
  width: min(720px, 100%);
  margin: 22px auto 0;
  padding: 22px;
  color: var(--ink);
  text-align: left;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
}

.included-content h3,
.purchase-info h3 {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 20px;
  line-height: 1.45;
}

.included-content ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 1.2em;
}

.included-content li {
  color: var(--ink);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.7;
}

.purchase-info {
  display: grid;
  gap: 18px;
}

.purchase-info p {
  margin: 0 !important;
  color: var(--muted) !important;
  font-size: 15px !important;
  line-height: 1.8;
}

.bank-offer {
  width: min(620px, 100%);
  margin: 18px auto 24px;
  padding: 20px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: var(--radius);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
}

.bank-offer p {
  margin: 0 auto 10px !important;
  color: var(--muted) !important;
  font-size: 16px !important;
  font-weight: 800;
}

.bank-offer strong {
  display: block;
  color: var(--red);
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.05;
}

.countdown-card {
  width: min(680px, 100%);
  margin: 30px auto;
  padding: 24px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  box-shadow: 0 24px 52px rgba(0, 0, 0, 0.22);
}

.countdown-card p {
  color: var(--muted);
}

.countdown-label {
  margin: 0 0 16px !important;
  color: var(--blue) !important;
  font-size: 18px !important;
  font-weight: 900;
}

.countdown-values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.countdown-values span {
  display: grid;
  place-items: center;
  min-height: 94px;
  padding: 14px 8px;
  background: #fff7ef;
  border: 1px solid #f0d4c8;
  border-radius: 8px;
}

.countdown-values strong {
  color: var(--red);
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1;
}

.countdown-values small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.countdown-note {
  margin: 16px auto 0 !important;
  color: var(--muted) !important;
  font-size: 14px !important;
  font-weight: 700;
}

.apply-actions {
  justify-content: center;
  margin-top: 30px;
}

.practice-note {
  width: min(680px, 100%);
  margin: 22px auto 0;
  padding: 18px 20px;
  text-align: left;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 8px;
}

.practice-note h3 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 17px;
}

.practice-note p {
  margin: 0 !important;
  color: rgba(255, 255, 255, 0.86) !important;
  font-size: 15px !important;
  line-height: 1.8;
}

.contact-banner {
  width: min(760px, 100%);
  margin: 28px auto 0;
}

.contact-banner img {
  display: block;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 8px;
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.24);
}

.deadline {
  margin-top: 26px !important;
  font-weight: 800;
}

.notice-section {
  padding-top: 52px;
  padding-bottom: 72px;
  background: #f7f7f5;
}

.notice {
  width: min(900px, 100%);
  margin: 0 auto;
  color: var(--muted);
  font-size: 14px;
}

.notice h2 {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 22px;
}

.notice p {
  margin: 0 0 1em;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 30px max(20px, calc((100vw - 1080px) / 2)) 96px;
  color: #fff;
  background: #10141d;
}

.footer p {
  margin: 0;
  font-weight: 800;
}

.footer a {
  color: rgba(255, 255, 255, 0.76);
  text-decoration: none;
}

.sticky-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  color: #fff;
  background: rgba(16, 20, 29, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(12px);
  opacity: 0;
  pointer-events: none;
  transform: translateY(24px);
  transition: opacity 0.24s ease, transform 0.24s ease;
}

.sticky-cta.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.sticky-cta span {
  padding-left: 8px;
  font-size: 13px;
  font-weight: 800;
}

.sticky-cta a {
  padding: 10px 16px;
  color: #fff;
  background: var(--red);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 900px) {
  .topbar {
    padding: 0 18px;
  }

  .topnav a:not(.nav-cta) {
    display: none;
  }

  .hero-inner {
    padding: 108px 0 150px;
  }

  .split-proof,
  .comparison-grid,
  .tool-grid,
  .curriculum,
  .support-grid,
  .site-proof-layout,
  .price-section {
    grid-template-columns: 1fr;
  }

  .price-section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .curriculum,
  .support-grid {
    gap: 14px;
  }

  .inside-gallery,
  .manga-showcase {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-image-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .letter-section,
  .proof-section,
  .comparison-section,
  .content-section,
  .support-section,
  .faq-section,
  .final-letter,
  .notice-section {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}

@media (max-width: 560px) {
  .topbar {
    min-height: 58px;
  }

  .brand {
    font-size: 14px;
  }

  .nav-cta {
    padding: 8px 12px;
  }

  .hero {
    min-height: 760px;
  }

  .hero-bg {
    background:
      linear-gradient(180deg, rgba(8, 15, 28, 0.94) 0%, rgba(8, 15, 28, 0.86) 58%, rgba(8, 15, 28, 0.66) 100%),
      url("./assets/ai-agent-hero.jpg") center / cover no-repeat;
  }

  .hero-inner {
    width: min(100% - 28px, 1080px);
    padding-top: 92px;
  }

  .hero h1 {
    font-size: 46px;
  }

  .hero-copy,
  .letter p,
  .band-inner p:last-child,
  .section-heading p:last-child,
  .price-copy p,
  .apply-inner p {
    font-size: 16px;
  }

  .lead-sentence {
    font-size: 19px !important;
  }

  .sasuke-intro {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .sasuke-intro img {
    width: 150px;
  }

  .savings-box {
    padding: 22px;
  }

  .button,
  .button.large {
    width: 100%;
  }

  .compare-card,
  .curriculum article,
  .support-grid article,
  .price-box,
  .designed-tool-callout,
  .book-inside {
    padding: 22px;
  }

  .inside-gallery,
  .manga-showcase,
  .page-image-gallery {
    grid-template-columns: 1fr;
  }

  .book-full-preview iframe {
    height: 620px;
  }

  .countdown-card {
    padding: 18px;
  }

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

  .countdown-values span {
    min-height: 82px;
  }

  .sticky-cta {
    left: 10px;
    right: 10px;
    bottom: 10px;
    justify-content: space-between;
    border-radius: 8px;
  }

  .sticky-cta span {
    max-width: 44%;
    line-height: 1.35;
  }

  .sticky-cta a {
    text-align: center;
  }

  .footer {
    display: block;
    padding-bottom: 110px;
  }

  .footer a {
    display: inline-block;
    margin-top: 10px;
  }
}