:root {
    --paper: #fffaf0;
    --paper-2: #fff5dc;
    --ink: #3c3031;
    --muted: #746466;
    --pink: #ee7ca8;
    --pink-deep: #c13f75;
    --yellow: #ffe680;
    --mint: #cdeee0;
    --lavender: #ddd2f1;
    --blue: #cfe7e8;
    --border: #4a383a;
    --thin: #e9cbd2;
    --marker: rgba(255, 230, 128, 0.82);
    --hard-shadow: 5px 5px 0 rgba(74, 56, 58, 0.16);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    margin: 0;
    color: var(--ink);
    background-color: var(--paper);
    background-image:
        url("../img/pattern.svg");
    background-size: 260px 260px;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.82;
}

a {
    color: inherit;
}

img,
svg {
    max-width: 100%;
}

.container {
    width: min(100% - 32px, 1080px);
    margin-inline: auto;
}

.narrow {
    width: min(100% - 32px, 760px);
}

.icon {
    width: 1em;
    height: 1em;
    flex: none;
}

.site-header {
    border-bottom: 3px solid var(--border);
    background: #fffdf8;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 12px 0 10px;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    color: var(--ink);
    text-decoration: none;
}

.site-logo img {
    display: block;
    width: min(176px, 58vw);
    height: auto;
    filter: drop-shadow(3px 3px 0 rgba(238, 124, 168, 0.18));
}

.logo-mark,
.logo-spark {
    display: none;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 7px;
    flex-wrap: wrap;
}

.site-nav a,
.footer-links a {
    color: var(--ink);
    font-size: 0.9rem;
    font-weight: 800;
    text-decoration: none;
}

.site-nav a {
    position: relative;
    border: 2px solid var(--border);
    padding: 6px 12px;
    background: #fff;
    box-shadow: 3px 3px 0 rgba(74, 56, 58, 0.12);
    transform: rotate(-1deg);
}

.site-nav a:nth-child(2n) {
    background: #fff1c6;
    transform: rotate(1.2deg);
}

.site-nav a:nth-child(3n) {
    background: #e9fbf2;
}

.site-nav a:hover,
.site-nav a.is-active {
    color: var(--pink-deep);
    background: #ffe0ec;
    transform: translateY(-2px) rotate(-1deg);
}

.hero,
.page-hero {
    position: relative;
    overflow: hidden;
    border-bottom: 3px solid var(--border);
    background: #fff7e9;
}

.hero::before,
.page-hero::before {
    content: "";
    position: absolute;
    inset: 18px;
    pointer-events: none;
    border: 2px dashed rgba(193, 63, 117, 0.38);
}

.hero::after {
    content: none;
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    gap: 34px;
    align-items: stretch;
    min-height: 560px;
    padding: 64px 0 58px;
}

.hero-copy {
    position: relative;
    max-width: 720px;
}

.hero-copy::before {
    content: "保存版";
    position: absolute;
    top: -34px;
    right: min(4vw, 46px);
    z-index: 2;
    border: 2px solid var(--border);
    padding: 4px 13px;
    color: var(--pink-deep);
    background: var(--yellow);
    font-weight: 900;
    transform: rotate(7deg);
}

.hero-copy h1,
.page-hero h1 {
    display: inline;
    margin: 0;
    color: var(--ink);
    font-size: clamp(2rem, 5vw, 3.45rem);
    line-height: 1.18;
    letter-spacing: 0;
    box-shadow: inset 0 -0.42em 0 var(--marker);
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
}

.hero-copy h1::after,
.page-hero h1::after {
    content: none;
}

.page-hero {
    padding: 58px 0 48px;
}

.page-hero > .container {
    position: relative;
    z-index: 1;
}

.page-hero h1 {
    font-size: clamp(1.9rem, 4.5vw, 3rem);
}

.lead,
.section-lead {
    color: var(--muted);
    font-size: 1.05rem;
}

.hero .lead {
    margin-top: 22px;
    max-width: 620px;
}

.eyebrow,
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin: 0 0 14px;
    border: 2px solid var(--border);
    padding: 3px 11px;
    color: var(--ink);
    background: #fff;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
    box-shadow: 3px 3px 0 rgba(238, 124, 168, 0.24);
    transform: rotate(-1.2deg);
}

.eyebrow::before,
.section-kicker::before {
    content: "";
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--pink);
    box-shadow: 12px 0 0 var(--yellow);
}

.hero-badges,
.pill-list,
.tag-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.hero-badges {
    margin: 24px 0 0;
}

.badge,
.tag-row span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 2px solid var(--border);
    padding: 4px 10px;
    color: var(--ink);
    background: #fff4c4;
    font-size: 0.82rem;
    font-weight: 900;
    box-shadow: 2px 2px 0 rgba(74, 56, 58, 0.14);
    transform: rotate(-1deg);
}

.badge:nth-child(2n),
.tag-row span:nth-child(2n) {
    background: #e6f8ed;
    transform: rotate(1deg);
}

.badge:nth-child(3n),
.tag-row span:nth-child(3n) {
    background: #f2e9ff;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.button,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    border: 3px solid var(--border);
    padding: 10px 18px;
    color: var(--ink);
    background: #fff;
    box-shadow: 4px 4px 0 rgba(74, 56, 58, 0.2);
    font-weight: 900;
    text-decoration: none;
    line-height: 1.35;
    transition: 0.18s ease;
}

.button.primary,
.btn-primary {
    color: var(--ink);
    background: var(--pink);
}

.button.primary::after,
.btn-primary::after,
.text-link::after {
    content: ">";
    font-weight: 900;
}

.button.secondary,
.btn-secondary {
    color: var(--pink-deep);
    background: #fff;
}

.button:hover,
.btn:hover {
    transform: translate(-1px, -2px) rotate(-0.6deg);
    box-shadow: 6px 6px 0 rgba(74, 56, 58, 0.2);
}

.hero-panel,
.card,
.production-card,
.article-card,
.step-item,
.closing-note,
.article-cta,
.recommend-box,
.point-box,
.note-box,
details {
    border: 2px solid var(--border);
    background: #fffdf8;
    box-shadow: var(--hard-shadow);
}

.hero-panel {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 18px;
    padding: 24px;
    background: #fff;
    transform: rotate(-1.5deg);
}

.hero-panel::before {
    content: "";
    position: absolute;
    top: -13px;
    left: 24px;
    width: 92px;
    height: 26px;
    background: rgba(238, 124, 168, 0.34);
    transform: rotate(-3deg);
}

.hero-panel-photo {
    position: relative;
    margin: 6px -6px -6px;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border: 7px solid #fff;
    background: #fff7e9;
    box-shadow: 5px 5px 0 rgba(74, 56, 58, 0.18);
    transform: rotate(1.4deg);
}

.hero-panel-photo::before {
    content: "";
    position: absolute;
    top: -8px;
    left: 32px;
    z-index: 2;
    width: 92px;
    height: 24px;
    background: rgba(255, 230, 128, 0.78);
    transform: rotate(-4deg);
}

.hero-panel-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 46%;
    display: block;
}

.panel-title {
    position: relative;
    margin: 0 0 12px;
    font-size: 1.12rem;
    font-weight: 900;
}

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

.check-list li,
.content-list li {
    position: relative;
    margin: 9px 0;
    padding-left: 28px;
}

.check-list li::before,
.content-list li::before {
    content: "✓";
    position: absolute;
    top: 0.02em;
    left: 0;
    color: var(--pink-deep);
    font-weight: 900;
}

.section {
    position: relative;
    padding: 64px 0;
}

.section.compact {
    padding-top: 34px;
}

.section:nth-of-type(even) {
    background: rgba(255, 244, 196, 0.42);
}

.tinted {
    border-block: 3px solid var(--border);
    background: #fffdf8;
}

.section-heading {
    position: relative;
    max-width: 760px;
    margin-bottom: 28px;
}

.section-heading::after {
    content: "";
    position: absolute;
    left: 10px;
    bottom: -6px;
    width: min(220px, 52vw);
    height: 12px;
    background: var(--marker);
    transform: rotate(-1deg);
    z-index: -1;
}

h2,
h3 {
    line-height: 1.36;
    letter-spacing: 0;
}

h2 {
    margin: 0 0 14px;
    font-size: clamp(1.5rem, 3vw, 2.12rem);
}

.section-heading h2::before,
.article-body h2::before {
    content: "＊";
    display: inline-block;
    margin-right: 7px;
    color: var(--pink-deep);
    font-weight: 900;
}

h3 {
    margin: 0 0 8px;
}

p {
    margin: 0 0 16px;
}

.soft-grid,
.production-grid,
.article-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
    align-items: start;
}

.soft-grid > *,
.article-grid > * {
    grid-column: span 4;
}

.soft-grid > :nth-child(4n + 1),
.article-grid > :nth-child(4n + 1) {
    grid-column: span 5;
    transform: rotate(-1deg);
}

.soft-grid > :nth-child(4n + 2),
.article-grid > :nth-child(4n + 2) {
    grid-column: span 3;
    transform: rotate(1.2deg);
}

.soft-grid > :nth-child(4n + 3),
.article-grid > :nth-child(4n + 3) {
    grid-column: span 4;
    transform: rotate(-0.5deg);
}

.production-grid > * {
    grid-column: span 6;
}

.production-grid > :nth-child(3n) {
    grid-column: span 5;
    transform: rotate(1deg);
}

.production-grid > :nth-child(3n + 1) {
    grid-column: span 7;
    transform: rotate(-0.8deg);
}

.production-list {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
}

.production-list > * {
    grid-column: span 6;
}

.production-list > :nth-child(2n) {
    transform: rotate(0.8deg);
}

.production-list > :nth-child(3n) {
    grid-column: span 7;
}

.production-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 100%;
    padding: 24px;
    overflow: visible;
    transition: 0.18s ease;
}

.production-card::before {
    content: "";
    position: absolute;
    top: -12px;
    right: 26px;
    width: 70px;
    height: 25px;
    background: rgba(255, 230, 128, 0.72);
    transform: rotate(5deg);
}

.production-card::after {
    content: "";
    position: absolute;
    inset: 9px -9px -9px 9px;
    z-index: -1;
    border: 2px dashed rgba(193, 63, 117, 0.22);
}

.production-card:hover,
.article-card:hover {
    transform: translate(-1px, -2px) rotate(0deg);
}

.production-card h2,
.production-card h3 {
    position: relative;
    margin-bottom: 7px;
    font-size: 1.28rem;
    text-decoration: underline;
    text-decoration-color: var(--marker);
    text-decoration-thickness: 0.45em;
    text-underline-offset: -0.25em;
    text-decoration-skip-ink: none;
}

.card-top {
    position: relative;
    z-index: 1;
}

.production-shot {
    position: relative;
    z-index: 1;
    margin: -2px -4px 2px;
    aspect-ratio: 16 / 9.25;
    height: clamp(190px, 22vw, 250px);
    overflow: hidden;
    border: 7px solid #fff;
    background: #fff;
    box-shadow: 0 2px 0 rgba(193, 63, 117, 0.22);
    transform: rotate(-0.7deg);
}

.production-list > :nth-child(2n) .production-shot {
    transform: rotate(0.7deg);
}

.production-shot::before {
    content: "";
    position: absolute;
    left: 18px;
    top: -8px;
    width: 74px;
    height: 24px;
    z-index: 2;
    background: rgba(255, 230, 128, 0.76);
    transform: rotate(-4deg);
}

.production-shot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.card-top p {
    color: var(--pink-deep);
    font-weight: 900;
}

.production-icon,
.article-icon {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    margin-bottom: 8px;
    border: 2px solid var(--border);
    color: var(--pink-deep);
    background: #fff1c6;
    transform: rotate(-7deg);
}

.production-card .button {
    margin-top: auto;
}

.tag-row {
    margin-top: auto;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    width: fit-content;
    border-bottom: 4px solid var(--marker);
    color: var(--pink-deep);
    font-weight: 900;
    text-decoration: none;
}

.article-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 185px;
    padding: 22px;
    color: var(--ink);
    text-decoration: none;
    background: #fff;
    transition: 0.18s ease;
}

.article-card:nth-child(3n + 1) {
    background: #fff7d3;
}

.article-card:nth-child(3n + 2) {
    background: #eef9f2;
}

.article-card:nth-child(3n) {
    background: #f5efff;
}

.article-card h2,
.article-card h3 {
    font-size: 1.12rem;
}

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

.article-card span {
    margin-top: auto;
    color: var(--pink-deep);
    font-weight: 900;
}

.point-box {
    position: relative;
    padding: 22px;
    background: #fff;
}

.point-box h3 {
    display: flex;
    align-items: center;
    gap: 10px;
}

.point-box::before {
    content: "";
    position: absolute;
    top: -11px;
    left: 22px;
    width: 56px;
    height: 22px;
    background: rgba(205, 238, 224, 0.85);
    transform: rotate(-4deg);
}

.note-box {
    margin-top: 24px;
    padding: 20px;
    background: #fff7d3;
}

.income-guide {
    margin-top: 42px;
}

.income-card-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 14px;
    margin: 24px 0 34px;
}

.income-card {
    grid-column: span 4;
    position: relative;
    border: 2px solid var(--border);
    padding: 18px;
    background: #fff;
    box-shadow: var(--hard-shadow);
}

.income-card:nth-child(1) {
    background: #fff7d3;
    transform: rotate(-1deg);
}

.income-card:nth-child(2) {
    background: #eef9f2;
    transform: rotate(0.8deg);
}

.income-card:nth-child(3) {
    background: #f5efff;
    transform: rotate(-0.4deg);
}

.income-card::before {
    content: "";
    position: absolute;
    top: -10px;
    right: 18px;
    width: 58px;
    height: 20px;
    background: rgba(238, 124, 168, 0.28);
    transform: rotate(5deg);
}

.income-card-label {
    margin-bottom: 8px;
    color: var(--pink-deep);
    font-size: 0.95rem;
    font-weight: 900;
}

.income-card-price {
    margin-bottom: 6px;
    color: var(--ink);
    font-size: clamp(1.35rem, 4vw, 1.9rem);
    font-weight: 900;
    line-height: 1.25;
    box-shadow: inset 0 -0.38em 0 var(--marker);
}

.income-card-note {
    margin: 0;
    color: var(--muted);
    font-size: 0.88rem;
}

.faq-list {
    display: grid;
    gap: 14px;
}

details {
    position: relative;
    padding: 16px 18px;
    transition: 0.18s ease;
}

details:nth-child(2n) {
    transform: rotate(0.6deg);
    background: #fff7d3;
}

details[open] {
    background: #fff;
}

summary {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    color: var(--ink);
    font-weight: 900;
    list-style: none;
}

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

summary::before {
    content: "Q";
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    flex: none;
    border: 2px solid var(--border);
    color: var(--ink);
    background: var(--yellow);
    font-size: 0.9rem;
    font-weight: 900;
}

summary::after {
    content: "+";
    margin-left: auto;
    color: var(--pink-deep);
    font-size: 1.4rem;
    line-height: 1;
}

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

details p {
    margin: 14px 0 0 40px;
    color: var(--muted);
}

.center-link {
    margin-top: 24px;
    text-align: center;
}

.article-body h2 {
    margin-top: 38px;
    border-left: 8px solid var(--pink);
    padding-left: 12px;
    box-shadow: inset 0 -0.38em 0 var(--marker);
}

.article-body h2:first-child {
    margin-top: 0;
}

.article-body p,
.article-body li {
    color: #594b55;
}

.article-cta,
.closing-note {
    margin-top: 38px;
    padding: 24px;
    background: #e9fbf2;
}

.recommend-box {
    padding: 15px;
    background: #fff7d3;
}

.recommend-box h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--pink-deep);
    font-size: 1rem;
}

.recommend-box h3::before {
    content: "!";
    display: grid;
    place-items: center;
    width: 21px;
    height: 21px;
    border: 2px solid var(--border);
    color: var(--ink);
    background: #fff;
    font-size: 0.8rem;
}

.step-list,
.timeline {
    position: relative;
    display: grid;
    gap: 18px;
}

.step-list::before,
.timeline::before {
    content: "";
    position: absolute;
    top: 14px;
    bottom: 14px;
    left: 38px;
    width: 0;
    border-left: 3px dashed var(--pink-deep);
}

.step-item {
    position: relative;
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 18px;
    padding: 22px;
    background: #fff;
}

.step-item:nth-child(2n) {
    background: #fff7d3;
    transform: rotate(0.5deg);
}

.step-item span {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border: 3px solid var(--border);
    color: var(--ink);
    background: var(--yellow);
    font-size: 0.68rem;
    font-weight: 900;
    line-height: 1.1;
    text-align: center;
    transform: rotate(-5deg);
}

.site-footer {
    padding: 42px 0 24px;
    color: #fffdf8;
    background: #3c3031;
    border-top: 4px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 26px;
    align-items: start;
}

.footer-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 1.1rem;
    font-weight: 900;
}

.footer-note,
.footer-caution {
    color: #f7e7df;
    font-size: 0.93rem;
}

.footer-links {
    display: flex;
    gap: 9px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.footer-links a {
    border: 2px solid #fffdf8;
    padding: 5px 10px;
    color: #fffdf8;
    background: rgba(255, 255, 255, 0.08);
}

.footer-caution {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 28px;
    padding-top: 16px;
    border-top: 2px dashed rgba(255, 255, 255, 0.34);
}

.footer-caution p {
    margin: 0;
}

@media (max-width: 980px) {
    .soft-grid > *,
    .article-grid > *,
    .production-grid > *,
    .production-list > *,
    .income-card-grid > *,
    .soft-grid > :nth-child(n),
    .article-grid > :nth-child(n),
    .production-grid > :nth-child(n),
    .production-list > :nth-child(n),
    .income-card-grid > :nth-child(n) {
        grid-column: span 6;
    }
}

@media (max-width: 820px) {
    .header-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-nav {
        justify-content: flex-start;
        width: 100%;
    }

    .hero-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        min-height: auto;
        padding: 50px 0;
    }

    .hero::after {
        display: none;
    }

    .section {
        padding: 50px 0;
    }

    .footer-links {
        justify-content: flex-start;
    }
}

@media (max-width: 620px) {
    .container,
    .narrow {
        width: min(100% - 44px, 1100px);
    }

    .hero::before,
    .page-hero::before {
        inset: 14px;
    }

    .page-hero {
        padding: 42px 0 36px;
    }

    body {
        font-size: 16px;
    }

    :root {
        --hard-shadow: 3px 3px 0 rgba(74, 56, 58, 0.14);
    }

    .site-nav {
        gap: 6px;
    }

    .site-nav a {
        padding: 6px 9px;
        font-size: 0.84rem;
    }

    .hero-copy h1,
    .page-hero h1 {
        display: block;
        width: fit-content;
        font-size: clamp(1.85rem, 9vw, 2.55rem);
    }

    .eyebrow {
        display: flex;
        width: fit-content;
        margin-bottom: 16px;
    }

    .hero-actions,
    .button,
    .btn {
        width: 100%;
    }

    .button,
    .btn {
        padding-inline: 14px;
    }

    .soft-grid > *,
    .article-grid > *,
    .production-grid > *,
    .production-list > *,
    .income-card-grid > *,
    .soft-grid > :nth-child(n),
    .article-grid > :nth-child(n),
    .production-grid > :nth-child(n),
    .production-list > :nth-child(n),
    .income-card-grid > :nth-child(n) {
        grid-column: 1 / -1;
        transform: none;
    }

    .hero-panel,
    .production-card,
    .article-card,
    .article-cta,
    .closing-note,
    .point-box,
    .note-box,
    details {
        padding: 18px;
    }

    .hero-panel,
    .production-card,
    .article-card,
    .point-box,
    details {
        transform: none;
    }

    .production-card::after,
    .point-box::before,
    .income-card::before {
        display: none;
    }

    .step-list::before,
    .timeline::before {
        left: 30px;
    }

    .step-item {
        grid-template-columns: 62px minmax(0, 1fr);
        gap: 12px;
        padding: 18px;
    }

    .step-item span {
        width: 48px;
        height: 48px;
        font-size: 0.62rem;
    }

    details p {
        margin-left: 0;
    }

    .footer-caution {
        flex-direction: column;
    }
}