:root {
    --red: #e30613;
    --red-dark: #b9000b;
    --ink: #111319;
    --muted: #5c6370;
    --line: #e8e2df;
    --soft: #fff7f6;
    --paper: #ffffff;
    --green: #11964f;
    --blue: #115fb5;
    --gold: #a56b23;
    --shadow: 0 18px 45px rgba(17, 19, 25, 0.08);
    --radius: 8px;
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    font-family: Inter, Arial, sans-serif;
    background: #ffffff;
    line-height: 1.6;
}

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

a {
    color: inherit;
    text-decoration: none;
}

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

.container {
    width: min(var(--container), calc(100% - 48px));
    margin: 0 auto;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(232, 226, 223, 0.9);
    backdrop-filter: blur(14px);
}

.nav-shell {
    min-height: 104px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 26px;
}

.brand-logo {
    width: 92px;
    height: 92px;
    object-fit: contain;
}

.primary-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    font-size: 14px;
    font-weight: 700;
}

.primary-nav a {
    position: relative;
    padding: 38px 0 34px;
}

.primary-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 24px;
    height: 2px;
    background: transparent;
}

.primary-nav a.active {
    color: var(--red);
}

.primary-nav a.active::after,
.primary-nav a:hover::after {
    background: var(--red);
}

.social-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.social-link {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    color: #fff;
    border-radius: 50%;
    font-size: 10px;
    font-weight: 800;
}

.social-link.instagram {
    background: #f02b6c;
}

.social-link.tiktok {
    background: #111319;
}

.social-link.youtube {
    background: var(--red);
}

.social-link.whatsapp {
    background: #19a956;
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    place-items: center;
    padding: 9px;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--ink);
    margin: 3px 0;
}

.flash {
    margin-top: 20px;
    padding: 14px 18px;
    border-radius: var(--radius);
    border: 1px solid;
    font-weight: 600;
}

.flash ul {
    margin: 8px 0 0;
    padding-left: 20px;
    font-weight: 500;
}

.flash-success {
    background: #f0fbf5;
    border-color: #b9e7cc;
    color: #11623c;
}

.flash-error {
    background: #fff4f3;
    border-color: #f1b7b1;
    color: #9e1018;
}

.hero,
.page-hero,
.book-hero,
.founder-hero,
.wide-visual-hero {
    overflow: hidden;
}

.hero-grid,
.page-hero-grid,
.book-hero-grid,
.founder-hero-grid {
    display: grid;
    grid-template-columns: 0.88fr 1.12fr;
    gap: 42px;
    align-items: center;
}

.home-hero {
    padding: 56px 0 34px;
}

.hero-copy {
    padding: 30px 0;
}

.eyebrow,
.section-kicker {
    color: var(--red);
    font-weight: 700;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 16px;
}

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

h1 {
    margin-bottom: 18px;
    font-size: 58px;
    line-height: 1.04;
    letter-spacing: 0;
}

h1 strong {
    color: var(--red);
    font-weight: 800;
}

h2 {
    margin-bottom: 12px;
    font-size: 30px;
    line-height: 1.18;
    letter-spacing: 0;
}

h3 {
    margin-bottom: 8px;
    font-size: 18px;
    line-height: 1.25;
}

p {
    color: var(--muted);
}

.hero-copy p,
.page-hero p,
.book-hero p,
.wide-visual-hero p {
    max-width: 520px;
    font-size: 17px;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.btn {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 8px;
    border: 1px solid transparent;
    padding: 12px 22px;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
}

.btn-primary {
    color: #fff;
    background: var(--red);
    box-shadow: 0 12px 22px rgba(227, 6, 19, 0.2);
}

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

.btn-outline {
    color: var(--ink);
    background: #fff;
    border-color: var(--red);
}

.btn-wide {
    width: 100%;
}

.hero-media {
    min-height: 360px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.hero-media img,
.page-hero-grid > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.compact-features {
    padding: 0 0 28px;
}

.feature-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.feature-card {
    min-height: 170px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: 0 10px 25px rgba(17, 19, 25, 0.04);
}

.feature-card p {
    margin-bottom: 0;
}

.icon-pill {
    width: 54px;
    height: 54px;
    display: inline-grid;
    place-items: center;
    margin-bottom: 18px;
    color: var(--red);
    background: #ffe6e5;
    border: 1px solid #ffd0cd;
    border-radius: 50%;
    font-weight: 800;
}

.section {
    padding: 56px 0;
}

.split-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 24px;
    margin-bottom: 24px;
}

.split-heading p,
.centered-heading p {
    margin-bottom: 0;
}

.centered-heading {
    text-align: center;
    margin-bottom: 28px;
}

.centered-heading h2 {
    position: relative;
    display: inline-block;
}

.centered-heading h2::after,
.split-heading h2::after {
    content: "";
    display: block;
    width: 44px;
    height: 2px;
    margin-top: 12px;
    background: var(--red);
}

.centered-heading h2::after {
    margin-left: auto;
    margin-right: auto;
}

.course-preview-grid,
.course-grid,
.feature-grid,
.metric-grid,
.process-grid {
    display: grid;
    gap: 24px;
}

.course-preview-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mini-course-card {
    min-height: 240px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    overflow: hidden;
}

.mini-course-card span {
    display: inline-block;
    margin-bottom: 14px;
    font-size: 58px;
    line-height: 1;
    font-weight: 800;
}

.mini-course-card.red span,
.mini-course-card.red strong {
    color: var(--red);
}

.mini-course-card.green span,
.mini-course-card.green strong {
    color: var(--green);
}

.mini-course-card.blue span,
.mini-course-card.blue strong {
    color: var(--blue);
}

.mini-course-card.gold span,
.mini-course-card.gold strong {
    color: var(--gold);
}

.mini-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 22px;
}

.mini-card-footer strong {
    font-size: 22px;
    line-height: 1.2;
}

.mini-card-footer a {
    min-width: 132px;
    padding: 10px 14px;
    border: 1px solid var(--red);
    border-radius: 8px;
    color: var(--red);
    text-align: center;
    font-weight: 800;
}

.muted-band {
    background: #faf7f5;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.audience-grid,
.ladder-grid {
    display: grid;
    gap: 18px;
}

.audience-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.audience-grid article,
.ladder-grid article {
    min-height: 170px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.audience-grid p,
.ladder-grid p {
    margin-bottom: 0;
}

.ladder-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.ladder-grid span,
.stream-product {
    display: inline-block;
    margin-bottom: 12px;
    color: var(--red);
    font-weight: 800;
}

.promo-grid,
.two-column-cards,
.info-grid,
.contact-grid,
.application-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: stretch;
}

.promo-panel,
.profile-panel,
.apply-teaser,
.info-panel,
.requirements-panel,
.form-panel,
.contact-info-panel,
.cta-panel,
.newsletter-panel,
.contact-ribbon-inner {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.promo-panel,
.profile-panel,
.apply-teaser {
    min-height: 290px;
    display: grid;
    grid-template-columns: 0.38fr 0.62fr;
    gap: 24px;
    align-items: center;
    padding: 28px;
    overflow: hidden;
}

.promo-panel:nth-child(2),
.apply-teaser {
    grid-template-columns: 0.62fr 0.38fr;
}

.promo-panel img,
.profile-panel img,
.apply-teaser img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 8px;
}

.profile-panel {
    grid-template-columns: 0.36fr 0.64fr;
}

.apply-teaser img {
    height: 250px;
}

.contact-ribbon {
    padding: 20px 0 54px;
}

.contact-ribbon-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 26px 30px;
    background: var(--soft);
}

.contact-ribbon-inner h2,
.contact-ribbon-inner p {
    margin-bottom: 0;
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.contact-chip {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    padding: 10px 14px;
    font-weight: 800;
}

.contact-chip.whatsapp {
    color: #128c48;
}

.contact-chip.instagram {
    color: #d82e69;
}

.contact-chip.youtube {
    color: var(--red);
}

.page-hero {
    padding: 52px 0;
    background: var(--soft);
}

.page-hero-grid {
    grid-template-columns: 0.8fr 1.2fr;
}

.page-hero-grid > img {
    height: 330px;
    border-radius: 8px;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.hero-badges span {
    padding: 10px 14px;
    border: 1px solid #ffd0cd;
    border-radius: 8px;
    color: var(--red);
    background: #fff;
    font-weight: 800;
}

.course-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.course-card {
    min-height: 560px;
    display: flex;
    flex-direction: column;
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: 0 14px 34px rgba(17, 19, 25, 0.06);
}

.level-badge {
    width: 76px;
    height: 76px;
    display: grid;
    place-items: center;
    margin: 0 auto 24px;
    border-radius: 50%;
    color: #fff;
    font-size: 30px;
    font-weight: 800;
}

.level-badge.red {
    background: var(--red);
}

.level-badge.green {
    background: var(--green);
}

.level-badge.blue {
    background: var(--blue);
}

.level-badge.gold {
    background: var(--gold);
}

.stream-card {
    min-height: 480px;
}

.stream-card .lead {
    min-height: 54px;
    color: var(--red);
}

.course-card h3,
.course-card p {
    text-align: center;
}

.course-meta {
    display: grid;
    gap: 12px;
    margin: 20px 0;
}

.course-meta div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.course-meta dt {
    color: var(--ink);
    font-weight: 800;
}

.course-meta dd {
    margin: 0;
    color: var(--muted);
}

.check-list,
.icon-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.check-list {
    display: grid;
    gap: 10px;
}

.check-list li,
.icon-list li {
    position: relative;
    padding-left: 24px;
    color: var(--muted);
}

.check-list li::before,
.icon-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--green);
    font-weight: 800;
}

.price {
    display: block;
    margin: auto 0 18px;
    padding-top: 22px;
    text-align: center;
    font-size: 28px;
}

.payment-note {
    display: block;
    margin-top: 14px;
    color: var(--muted);
    text-align: center;
    font-size: 13px;
}

.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.comparison-table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
    background: #fff;
}

.comparison-table th,
.comparison-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--line);
    text-align: center;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
    text-align: left;
}

.comparison-table thead {
    background: #fafafa;
}

.comparison-table tbody tr:last-child td {
    border-bottom: 0;
}

.cta-panel,
.newsletter-panel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 34px;
    margin-bottom: 58px;
    background: var(--soft);
}

.cta-panel h2,
.cta-panel p,
.newsletter-panel h2,
.newsletter-panel p {
    margin-bottom: 0;
}

.book-hero {
    padding: 56px 0;
    background: var(--soft);
}

.book-hero-grid {
    grid-template-columns: 0.9fr 0.7fr;
}

.book-hero h1,
.founder-hero h1,
.wide-visual-hero h1 {
    font-size: 62px;
}

.book-hero-grid > img {
    width: min(420px, 100%);
    justify-self: center;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.announcement-box {
    display: flex;
    gap: 18px;
    align-items: center;
    max-width: 520px;
    margin-top: 30px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
}

.announcement-box h2,
.announcement-box p {
    margin-bottom: 0;
}

.feature-grid.four,
.metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-panel {
    min-height: 300px;
    padding: 34px;
}

.info-panel.image-bg {
    background: var(--soft) url("../images/hero-fuji-torii.jpg") right bottom / 58% auto no-repeat;
}

.stack-list {
    display: grid;
    gap: 16px;
    margin-top: 20px;
}

.stack-list > div {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.92);
}

.stack-list strong {
    display: block;
    margin-bottom: 4px;
}

.stack-list p {
    margin-bottom: 0;
    font-size: 14px;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
}

.tag-list li,
.expertise-list span {
    border: 1px solid #ffd0cd;
    border-radius: 8px;
    padding: 11px 14px;
    color: var(--red);
    background: #fff;
    font-weight: 800;
}

.guide-tag-list li {
    color: var(--ink);
    border-color: var(--line);
    background: #fff;
}

.legal-section {
    background: #fff;
}

.legal-content {
    max-width: 820px;
}

.legal-content h2 {
    margin-top: 28px;
    font-size: 24px;
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content a {
    color: var(--red);
    font-weight: 800;
}

.newsletter-form {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) auto;
    gap: 12px;
    min-width: 520px;
}

.newsletter-form input,
.field input,
.field select,
.field textarea {
    width: 100%;
    border: 1px solid #d8dadd;
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    outline: none;
}

.newsletter-form input {
    min-height: 52px;
    padding: 0 18px;
}

.newsletter-form input:focus,
.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: var(--red);
    box-shadow: 0 0 0 4px rgba(227, 6, 19, 0.08);
}

.store-badge {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    padding: 10px 16px;
    color: #fff;
    background: var(--ink);
    font-weight: 800;
}

.app-hero .phone-media {
    width: min(360px, 100%);
    height: auto;
    justify-self: center;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.founder-hero {
    padding: 58px 0;
    background: #fff;
}

.founder-hero-grid {
    grid-template-columns: 0.42fr 0.58fr;
}

.founder-hero-grid > img {
    width: 100%;
    max-height: 430px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--line);
}

.lead {
    color: var(--red);
    font-weight: 800;
}

blockquote {
    margin: 26px 0 0;
    padding: 18px 20px;
    border-left: 4px solid var(--red);
    color: var(--red);
    background: var(--soft);
    font-weight: 800;
}

.expertise-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
}

.wide-visual-hero {
    min-height: 310px;
    display: flex;
    align-items: center;
    background: var(--soft) url("../images/hero-fuji-torii.jpg") right center / auto 100% no-repeat;
    border-bottom: 1px solid var(--line);
}

.wide-visual-hero.compact {
    min-height: 250px;
}

.wide-visual-hero .container {
    padding: 54px 0;
}

.wide-visual-hero p {
    max-width: 560px;
}

.application-grid {
    grid-template-columns: 0.85fr 1.15fr;
}

.requirements-panel,
.form-panel,
.contact-info-panel {
    padding: 30px;
}

.requirements-panel h3,
.contact-info-panel h3 {
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.field {
    display: grid;
    gap: 8px;
}

.field.full,
.form-grid .full {
    grid-column: 1 / -1;
}

.field span {
    color: var(--ink);
    font-size: 14px;
    font-weight: 800;
}

.field input,
.field select {
    min-height: 46px;
    padding: 0 14px;
}

.field textarea {
    min-height: 130px;
    padding: 12px 14px;
    resize: vertical;
}

.field small {
    color: var(--muted);
}

.process-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-grid article {
    min-height: 180px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}

.process-grid article span {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    margin-bottom: 18px;
    color: #fff;
    background: var(--red);
    border-radius: 50%;
    font-weight: 800;
}

.contact-grid {
    align-items: start;
}

.contact-line {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 14px;
    align-items: start;
    margin-bottom: 18px;
}

.contact-line > span {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    color: var(--red);
    background: #ffe6e5;
    border-radius: 50%;
}

.contact-line strong {
    display: block;
}

.contact-line p {
    margin-bottom: 0;
}

.site-footer {
    border-top: 1px solid var(--line);
    background: #fff;
}

.footer-main {
    position: relative;
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 0.9fr 1fr;
    gap: 34px;
    padding: 46px 0;
    overflow: hidden;
}

.footer-brand img {
    width: 116px;
    height: 116px;
    object-fit: contain;
    margin-bottom: 12px;
}

.footer-brand p {
    max-width: 270px;
}

.footer-column h2 {
    margin-bottom: 14px;
    font-size: 15px;
    text-transform: uppercase;
}

.footer-column a,
.footer-column p {
    display: block;
    margin: 0 0 10px;
    color: var(--muted);
}

.footer-art {
    position: absolute;
    right: 0;
    bottom: 10px;
    width: 260px;
    opacity: 0.32;
    pointer-events: none;
}

.footer-bottom {
    color: #fff;
    background: #14161a;
}

.footer-bottom-inner {
    min-height: 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
}

.footer-bottom p {
    margin: 0;
    color: #fff;
}

.footer-bottom a {
    color: #fff;
}

.footer-bottom div div {
    display: flex;
    align-items: center;
    gap: 22px;
}

.footer-bottom span {
    width: 1px;
    height: 18px;
    background: rgba(255, 255, 255, 0.45);
}

@media (max-width: 1080px) {
    .nav-shell {
        grid-template-columns: auto auto;
        min-height: 82px;
    }

    .brand-logo {
        width: 72px;
        height: 72px;
    }

    .menu-toggle {
        display: block;
        justify-self: end;
    }

    .primary-nav,
    .site-header .social-links {
        display: none;
    }

    .primary-nav.is-open {
        display: grid;
        grid-column: 1 / -1;
        justify-content: stretch;
        gap: 0;
        padding: 12px 0 20px;
    }

    .primary-nav.is-open a {
        padding: 12px 0;
        border-bottom: 1px solid var(--line);
    }

    .primary-nav a::after {
        display: none;
    }

    h1,
    .book-hero h1,
    .founder-hero h1,
    .wide-visual-hero h1 {
        font-size: 44px;
    }

    .hero-grid,
    .page-hero-grid,
    .book-hero-grid,
    .founder-hero-grid,
    .application-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .page-hero-grid > img {
        height: 280px;
    }

    .feature-strip,
    .course-preview-grid,
    .course-grid,
    .feature-grid.four,
    .metric-grid,
    .process-grid,
    .audience-grid,
    .ladder-grid,
    .footer-main {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .newsletter-form {
        min-width: 0;
    }
}

@media (max-width: 760px) {
    .container {
        width: min(100% - 28px, var(--container));
    }

    .home-hero,
    .book-hero,
    .founder-hero,
    .section {
        padding: 38px 0;
    }

    h1,
    .book-hero h1,
    .founder-hero h1,
    .wide-visual-hero h1 {
        font-size: 36px;
    }

    h2 {
        font-size: 25px;
    }

    .hero-media {
        min-height: 250px;
    }

    .split-heading,
    .cta-panel,
    .newsletter-panel,
    .contact-ribbon-inner {
        align-items: stretch;
        flex-direction: column;
    }

    .feature-strip,
    .course-preview-grid,
    .course-grid,
    .feature-grid.four,
    .metric-grid,
    .process-grid,
    .audience-grid,
    .ladder-grid,
    .promo-grid,
    .two-column-cards,
    .info-grid,
    .footer-main {
        grid-template-columns: 1fr;
    }

    .promo-panel,
    .promo-panel:nth-child(2),
    .profile-panel,
    .apply-teaser {
        grid-template-columns: 1fr;
    }

    .promo-panel:nth-child(2) img {
        order: -1;
    }

    .form-grid,
    .newsletter-form {
        grid-template-columns: 1fr;
    }

    .button-row,
    .contact-actions {
        width: 100%;
    }

    .btn,
    .contact-chip,
    .store-badge {
        width: 100%;
    }

    .wide-visual-hero {
        background-size: auto 78%;
        background-position: right bottom;
    }

    .wide-visual-hero .container {
        padding: 40px 0 170px;
    }

    .footer-bottom-inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 18px 0;
    }
}

/* Editorial redesign layer: Japon Kulturu 101 */
:root {
    --red: #d9151f;
    --red-dark: #a90d15;
    --indigo: #1f315c;
    --indigo-soft: #eef3fb;
    --ink: #12141d;
    --muted: #626b7a;
    --line: #e9ded8;
    --soft: #fff6f3;
    --paper: #fffdfb;
    --sakura: #f8dfe4;
    --green: #1f8c61;
    --blue: #2b63a3;
    --gold: #b6782d;
    --shadow: 0 22px 52px rgba(31, 49, 92, 0.12);
    --shadow-soft: 0 12px 32px rgba(18, 20, 29, 0.07);
    --radius: 8px;
    --container: 1200px;
}

body {
    background:
        linear-gradient(90deg, rgba(31, 49, 92, 0.025) 1px, transparent 1px),
        linear-gradient(180deg, rgba(31, 49, 92, 0.018) 1px, transparent 1px),
        var(--paper);
    background-size: 48px 48px;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(circle at 12% 6%, rgba(217, 21, 31, 0.035), transparent 28%),
        radial-gradient(circle at 84% 18%, rgba(31, 49, 92, 0.04), transparent 30%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 253, 251, 0.96));
}

.site-header {
    background: rgba(255, 253, 251, 0.9);
    border-bottom: 1px solid rgba(233, 222, 216, 0.86);
    box-shadow: 0 10px 32px rgba(31, 49, 92, 0.05);
}

.nav-shell {
    min-height: 86px;
    gap: 22px;
}

.brand-logo {
    width: 74px;
    height: 74px;
}

.primary-nav {
    gap: 22px;
    color: var(--indigo);
    font-size: 13px;
    letter-spacing: 0;
}

.primary-nav a {
    padding: 31px 0 28px;
}

.primary-nav a::after {
    bottom: 21px;
    height: 3px;
    border-radius: 99px;
    background: transparent;
}

.primary-nav a.active,
.primary-nav a:hover {
    color: var(--red);
}

.primary-nav a.active::after,
.primary-nav a:hover::after {
    background: var(--red);
}

.social-link {
    box-shadow: 0 9px 18px rgba(18, 20, 29, 0.1);
}

h1,
h2,
.book-hero h1,
.founder-hero h1,
.wide-visual-hero h1 {
    font-family: "Playfair Display", Georgia, serif;
    letter-spacing: 0;
}

h1 {
    font-size: clamp(42px, 6vw, 78px);
    line-height: 0.98;
}

h2 {
    font-size: clamp(27px, 3vw, 42px);
}

h3 {
    font-size: 19px;
}

.eyebrow,
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--red);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
    content: "";
    width: 26px;
    height: 2px;
    background: currentColor;
}

.home-hero {
    position: relative;
    padding: 62px 0 34px;
}

.home-hero::after {
    content: "文化";
    position: absolute;
    right: min(4vw, 54px);
    bottom: 18px;
    z-index: -1;
    color: rgba(31, 49, 92, 0.055);
    font-family: "Playfair Display", Georgia, serif;
    font-size: 150px;
    line-height: 1;
}

.hero-grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 48px;
}

.hero-copy {
    align-self: center;
}

.hero-copy p {
    max-width: 570px;
    color: #4f596c;
    font-size: 18px;
}

.button-row {
    margin-top: 26px;
}

.btn {
    min-height: 50px;
    border-radius: 8px;
    padding: 13px 22px;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--red);
    box-shadow: 0 16px 30px rgba(217, 21, 31, 0.2);
}

.btn-outline {
    color: var(--indigo);
    border-color: rgba(31, 49, 92, 0.28);
    background: rgba(255, 255, 255, 0.86);
}

.btn-outline:hover {
    border-color: var(--red);
    color: var(--red);
}

.hero-showcase {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 238px;
    gap: 18px;
    align-items: stretch;
}

.hero-media {
    min-height: 520px;
    border: 1px solid rgba(233, 222, 216, 0.9);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.hero-media img {
    filter: saturate(0.94) contrast(1.02);
}

.culture-index-panel {
    min-height: 520px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 22px;
    border: 1px solid rgba(31, 49, 92, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow-soft);
}

.culture-index-panel > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.culture-index-panel > div span {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--indigo);
    border-radius: 50%;
    font-weight: 800;
}

.culture-index-panel h2 {
    margin: 0;
    color: var(--indigo);
    font-family: Inter, Arial, sans-serif;
    font-size: 18px;
    line-height: 1.2;
}

.culture-index-panel ul {
    display: grid;
    gap: 10px;
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.culture-index-panel li {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 10px;
    align-items: center;
    min-height: 42px;
    color: var(--ink);
    font-size: 14px;
    font-weight: 700;
}

.culture-index-panel li span {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    color: var(--red);
    background: var(--soft);
    border: 1px solid #f3d6d1;
    font-weight: 800;
}

.hero-proof-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 30px;
}

.hero-proof-row div {
    min-height: 88px;
    padding: 16px;
    border: 1px solid rgba(31, 49, 92, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.72);
}

.hero-proof-row span {
    display: block;
    margin-bottom: 8px;
    color: var(--red);
    font-weight: 800;
}

.hero-proof-row strong,
.hero-proof-row small {
    display: block;
}

.hero-proof-row strong {
    color: var(--indigo);
    font-size: 14px;
}

.hero-proof-row small {
    color: var(--muted);
    font-size: 12px;
}

.compact-features {
    padding: 18px 0 34px;
}

.value-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.value-strip .feature-card,
.feature-card,
.audience-grid article,
.ladder-grid article,
.course-card,
.promo-panel,
.profile-panel,
.apply-teaser,
.info-panel,
.requirements-panel,
.form-panel,
.contact-info-panel,
.cta-panel,
.newsletter-panel,
.contact-ribbon-inner {
    border-color: rgba(31, 49, 92, 0.12);
    box-shadow: var(--shadow-soft);
}

.feature-card {
    position: relative;
    background: rgba(255, 255, 255, 0.86);
}

.feature-card::after {
    content: "";
    position: absolute;
    inset: auto 20px 18px 20px;
    height: 1px;
    background: linear-gradient(90deg, var(--red), transparent);
    opacity: 0.32;
}

.icon-pill {
    color: var(--red);
    background: var(--soft);
    border-color: #f2d5d0;
}

.section {
    padding: 72px 0;
}

.centered-heading,
.split-heading {
    margin-bottom: 34px;
}

.centered-heading h2::after,
.split-heading h2::after {
    width: 64px;
    height: 3px;
    border-radius: 99px;
    background: var(--red);
}

.stream-preview {
    min-height: 500px;
    padding: 30px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 253, 251, 0.96)),
        linear-gradient(135deg, rgba(31, 49, 92, 0.05), rgba(217, 21, 31, 0.025));
}

.stream-preview span {
    color: var(--indigo);
    font-family: "Playfair Display", Georgia, serif;
}

.stream-preview h3 {
    color: var(--indigo);
    font-size: 25px;
}

.stream-preview p strong {
    color: var(--red);
}

.inline-topic-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
}

.inline-topic-list li {
    padding: 8px 10px;
    border: 1px solid rgba(31, 49, 92, 0.12);
    border-radius: 8px;
    color: var(--indigo);
    background: #fff;
    font-size: 12px;
    font-weight: 800;
}

.muted-band {
    background:
        linear-gradient(180deg, rgba(238, 243, 251, 0.66), rgba(255, 246, 243, 0.55)),
        var(--paper);
}

.audience-grid article,
.ladder-grid article {
    background: rgba(255, 255, 255, 0.9);
}

.ladder-grid article {
    position: relative;
}

.ladder-grid article::before {
    content: "";
    position: absolute;
    top: 24px;
    right: 22px;
    width: 28px;
    height: 28px;
    border-top: 2px solid rgba(31, 49, 92, 0.24);
    border-right: 2px solid rgba(31, 49, 92, 0.24);
}

.ladder-grid span,
.stream-product {
    color: var(--red);
}

.promo-grid {
    gap: 22px;
}

.promo-panel {
    background: rgba(255, 255, 255, 0.9);
}

.product-feature-panel {
    grid-template-columns: 0.46fr 0.54fr;
    background:
        linear-gradient(135deg, rgba(255, 246, 243, 0.92), rgba(255, 255, 255, 0.88)),
        #fff;
}

.archive-feature-panel {
    background:
        linear-gradient(135deg, rgba(238, 243, 251, 0.9), rgba(255, 255, 255, 0.9)),
        #fff;
}

.promo-panel img,
.profile-panel img,
.apply-teaser img {
    border: 1px solid rgba(31, 49, 92, 0.1);
    box-shadow: 0 12px 26px rgba(31, 49, 92, 0.08);
}

.contact-ribbon-inner,
.newsletter-panel,
.cta-panel {
    background:
        linear-gradient(90deg, rgba(255, 246, 243, 0.98), rgba(238, 243, 251, 0.88)),
        #fff;
}

.newsletter-form input,
.field input,
.field select,
.field textarea {
    border-color: rgba(31, 49, 92, 0.18);
}

.newsletter-form input:focus,
.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: var(--indigo);
    box-shadow: 0 0 0 4px rgba(31, 49, 92, 0.09);
}

.page-hero,
.book-hero,
.wide-visual-hero {
    background:
        linear-gradient(90deg, rgba(255, 253, 251, 0.98) 0%, rgba(255, 246, 243, 0.78) 48%, rgba(238, 243, 251, 0.7) 100%),
        var(--soft);
}

.page-hero-grid > img,
.book-hero-grid > img,
.app-hero .phone-media,
.founder-hero-grid > img {
    box-shadow: var(--shadow);
}

.site-footer {
    background: #fff;
}

.footer-main {
    padding-top: 58px;
}

.footer-bottom {
    background: #111827;
}

@media (max-width: 1180px) {
    .hero-grid,
    .hero-showcase {
        grid-template-columns: 1fr;
    }

    .hero-media,
    .culture-index-panel {
        min-height: auto;
    }

    .culture-index-panel ul {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1080px) {
    .nav-shell {
        min-height: 78px;
    }

    .brand-logo {
        width: 64px;
        height: 64px;
    }

    .value-strip,
    .hero-proof-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .container {
        width: min(100% - 28px, var(--container));
    }

    .home-hero {
        padding-top: 42px;
    }

    .home-hero::after {
        display: none;
    }

    h1,
    .book-hero h1,
    .founder-hero h1,
    .wide-visual-hero h1 {
        font-size: 37px;
        line-height: 1.05;
    }

    .hero-copy p,
    .page-hero p,
    .book-hero p,
    .wide-visual-hero p {
        font-size: 16px;
    }

    .hero-media {
        min-height: 300px;
    }

    .culture-index-panel {
        padding: 18px;
    }

    .culture-index-panel ul {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 46px 0;
    }

    .stream-preview {
        min-height: auto;
    }

    .mini-card-footer {
        align-items: stretch;
        flex-direction: column;
    }

    .mini-card-footer a {
        width: 100%;
    }
}