@font-face {
    font-family: "Yume Inter";
    src: url("/font/Inter-Regular.woff2") format("woff2");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "Yume Quicksand";
    src: url("/font/Quicksand-Bold.woff2") format("woff2");
    font-style: normal;
    font-weight: 700;
    font-display: swap;
}

:root {
    --bg: #111115;
    --bg-soft: #17171d;
    --surface: #1c1c23;
    --surface-strong: #22222b;
    --text: #f7f5f3;
    --muted: #aaa7ae;
    --line: rgba(255, 255, 255, .09);
    --accent: #ff4d59;
    --accent-soft: rgba(255, 77, 89, .14);
    --yellow: #f2c75c;
    --blue: #62b5f3;
    --purple: #b18bf4;
    --green: #64d3a1;
    --shell: 1180px;
    --reading: 760px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
}

body {
    margin: 0;
    min-width: 320px;
    background: var(--bg);
    color: var(--text);
    font-family: "Yume Inter", "Segoe UI", Arial, sans-serif;
    font-size: 17px;
    line-height: 1.78;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background-image: radial-gradient(rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: linear-gradient(to bottom, #000, transparent 75%);
}

a { color: inherit; }
button, input { font: inherit; }
img, svg { display: block; }

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

.skip-link {
    position: fixed;
    left: 16px;
    top: -80px;
    z-index: 1000;
    padding: 10px 16px;
    border-radius: 0 0 10px 10px;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    transition: top .2s ease;
}

.skip-link:focus { top: 0; }

.reading-progress {
    position: fixed;
    inset: 0 0 auto;
    height: 3px;
    z-index: 999;
    background: transparent;
}

.reading-progress span {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #ff8a67);
    box-shadow: 0 0 16px rgba(255,77,89,.7);
}

.site-header {
    position: relative;
    z-index: 20;
    height: 76px;
    border-bottom: 1px solid var(--line);
    background: rgba(17, 17, 21, .86);
    backdrop-filter: blur(18px);
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    height: 52px;
    overflow: hidden;
    border-radius: 8px;
}

.brand img {
    width: 176px;
    height: auto;
}

.header-nav { display: flex; align-items: center; gap: 8px; }
.header-nav a {
    padding: 8px 13px;
    color: #cac7cd;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 999px;
    transition: color .2s ease, background .2s ease, transform .2s ease;
}
.header-nav a:hover { color: #fff; background: rgba(255,255,255,.06); }
.header-nav .nav-pill { color: #fff; background: var(--accent-soft); border: 1px solid rgba(255,77,89,.28); }
.header-nav .nav-pill span { color: var(--accent); }

.hero {
    position: relative;
    isolation: isolate;
    min-height: 570px;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
    background:
        linear-gradient(110deg, rgba(255,255,255,.022), transparent 45%),
        var(--bg);
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 160px;
    z-index: -1;
    background: linear-gradient(to bottom, transparent, var(--bg));
}

.hero-glow { position: absolute; z-index: -2; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-glow-one {
    width: 460px; height: 460px; right: 4%; top: 2%;
    background: radial-gradient(circle, rgba(255,77,89,.17), transparent 68%);
}
.hero-glow-two {
    width: 380px; height: 380px; left: 9%; bottom: -55%;
    background: radial-gradient(circle, rgba(98,181,243,.09), transparent 70%);
}

.hero-grid {
    min-height: 570px;
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(380px, .75fr);
    gap: 70px;
    align-items: center;
    padding-block: 64px 80px;
}

.breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 32px; color: #87838c; font-size: 13px; }
.breadcrumb a { color: #bbb7be; text-decoration: none; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span:last-child { color: var(--accent); }

.eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    color: #d8d4da;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.eyebrow span { width: 24px; height: 2px; background: var(--accent); border-radius: 99px; }

h1, h2, h3, strong, .toc-title, .footer-brand { font-family: "Yume Quicksand", "Segoe UI", sans-serif; }

.hero h1 {
    max-width: 790px;
    margin: 0;
    font-size: clamp(40px, 5vw, 67px);
    line-height: 1.08;
    letter-spacing: -.04em;
    text-wrap: balance;
}
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-lead { max-width: 660px; margin: 22px 0 0; color: #bbb8bf; font-size: 18px; line-height: 1.7; }

.article-meta { display: flex; align-items: center; gap: 13px; margin-top: 30px; }
.author-mark {
    display: grid; place-items: center;
    width: 42px; height: 42px;
    border-radius: 50%;
    color: #fff;
    font: 700 18px "Yume Quicksand", sans-serif;
    background: linear-gradient(145deg, var(--accent), #ca2d55);
    box-shadow: 0 6px 20px rgba(255,77,89,.2);
}
.article-meta > div:nth-child(2) { display: flex; flex-direction: column; line-height: 1.45; }
.article-meta strong { font-size: 14px; }
.article-meta span { color: #8f8b94; font-size: 12px; }
.article-meta i { padding-inline: 5px; color: #5d5963; font-style: normal; }

.share-button {
    margin-left: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 13px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: #c8c4cb;
    background: rgba(255,255,255,.035);
    cursor: pointer;
    font-size: 12px;
    font-weight: 700;
    transition: .2s ease;
}
.share-button svg { width: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.share-button:hover { color: #fff; border-color: rgba(255,77,89,.35); background: var(--accent-soft); transform: translateY(-1px); }

.hero-visual { position: relative; min-height: 390px; }
.hero-visual::before {
    content: "";
    position: absolute;
    width: 320px; height: 320px;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle at 35% 32%, #292731, #17171d 58%, #101014 70%);
    border: 1px solid rgba(255,255,255,.07);
    box-shadow: 0 40px 80px rgba(0,0,0,.45), inset 0 0 55px rgba(255,255,255,.025);
}
.orbit { position: absolute; left: 50%; top: 50%; border: 1px dashed rgba(255,255,255,.10); border-radius: 50%; transform: translate(-50%, -50%) rotate(-14deg); }
.orbit-one { width: 410px; height: 240px; }
.orbit-two { width: 250px; height: 405px; transform: translate(-50%, -50%) rotate(30deg); }

.visual-core {
    position: absolute;
    z-index: 2;
    inset: 50% auto auto 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1;
}
.visual-core .core-kicker { color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: .32em; }
.visual-core strong { margin: 7px 0 3px; font-size: 94px; letter-spacing: -.08em; }
.visual-core > span:last-child { color: #a9a5ae; font-size: 13px; }

.format-card {
    position: absolute;
    z-index: 3;
    min-width: 116px;
    padding: 13px 16px;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 15px;
    background: rgba(31,31,39,.91);
    box-shadow: 0 16px 38px rgba(0,0,0,.28);
    backdrop-filter: blur(12px);
    animation: float-card 5s ease-in-out infinite;
}
.format-card b { color: #fff; font: 700 17px "Yume Quicksand", sans-serif; }
.format-card span { color: #96919b; font-size: 10px; line-height: 1.4; text-transform: uppercase; letter-spacing: .07em; }
.format-main { left: -2%; top: 15%; border-left: 3px solid var(--accent); }
.format-pv { right: -2%; top: 10%; border-left: 3px solid var(--blue); animation-delay: -1.2s; }
.format-recap { right: -5%; bottom: 10%; border-left: 3px solid var(--purple); animation-delay: -2.4s; }
.format-recap b { color: var(--purple); font-size: 25px; }
.format-ova { left: 0; bottom: 7%; border-left: 3px solid var(--green); animation-delay: -3.6s; }
.play-spark { position: absolute; z-index: 4; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; font-size: 11px; }
.play-spark-one { right: 13%; top: 45%; color: #fff; background: var(--accent); box-shadow: 0 0 30px rgba(255,77,89,.45); }
.play-spark-two { left: 17%; top: 42%; color: var(--yellow); background: rgba(242,199,92,.11); border: 1px solid rgba(242,199,92,.25); }

@keyframes float-card { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.article-shell {
    display: grid;
    grid-template-columns: 220px minmax(0, var(--reading));
    justify-content: center;
    gap: 74px;
    padding-block: 76px 110px;
}

.table-of-contents { min-width: 0; }
.toc-card { position: sticky; top: 30px; padding-left: 18px; border-left: 1px solid var(--line); }
.toc-title { margin: 0 0 14px; color: #ece9ed; font-size: 13px; }
.toc-title span { color: var(--accent); margin-right: 4px; }
.toc-card nav { display: flex; flex-direction: column; gap: 2px; }
.toc-card nav a {
    position: relative;
    padding: 5px 8px 5px 0;
    color: #77737c;
    font-size: 12px;
    line-height: 1.45;
    text-decoration: none;
    transition: color .2s ease, transform .2s ease;
}
.toc-card nav a::before { content: ""; position: absolute; width: 2px; height: 18px; left: -19px; top: 5px; background: transparent; border-radius: 99px; }
.toc-card nav a:hover { color: #d9d5db; }
.toc-card nav a.active { color: #fff; transform: translateX(4px); }
.toc-card nav a.active::before { background: var(--accent); box-shadow: 0 0 10px rgba(255,77,89,.5); }

.article-content { min-width: 0; }
.article-content p { margin: 0 0 18px; color: #b9b5bd; }
.article-content .article-intro { margin-top: -4px; color: #ebe8ec; font-size: 21px; line-height: 1.75; }
.article-intro::first-letter { float: left; margin: 8px 9px 0 0; color: var(--accent); font: 700 68px/48px "Yume Quicksand", sans-serif; }

.content-section { margin-top: 90px; }
.section-anchor { scroll-margin-top: 28px; }
.section-heading { display: flex; align-items: flex-start; gap: 18px; margin-bottom: 28px; }
.section-number {
    flex: 0 0 auto;
    margin-top: 3px;
    display: grid; place-items: center;
    width: 42px; height: 42px;
    border-radius: 13px;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid rgba(255,77,89,.18);
    font: 700 12px "Yume Quicksand", sans-serif;
}
.section-heading > div > p { margin: 0 0 3px; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.section-heading h2 { margin: 0; font-size: clamp(27px, 4vw, 37px); line-height: 1.22; letter-spacing: -.025em; text-wrap: balance; }
.compact-heading h2 { max-width: 620px; }

.quick-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.quick-card {
    position: relative;
    overflow: hidden;
    min-height: 150px;
    padding: 18px;
    grid-column: span 2;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: linear-gradient(145deg, rgba(255,255,255,.035), rgba(255,255,255,.012));
}
.quick-card:nth-child(4), .quick-card:nth-child(5) { grid-column: span 3; }
.quick-card::after { content: ""; position: absolute; width: 80px; height: 80px; right: -30px; bottom: -32px; border-radius: 50%; background: currentColor; opacity: .07; }
.quick-icon { display: inline-grid; place-items: center; min-width: 31px; height: 31px; padding-inline: 7px; border-radius: 9px; color: currentColor; background: color-mix(in srgb, currentColor 13%, transparent); font: 700 11px "Yume Quicksand", sans-serif; }
.quick-card h3 { margin: 13px 0 5px; color: #f5f3f5; font-size: 15px; line-height: 1.3; }
.quick-card p { margin: 0; color: #8f8b94; font-size: 12px; line-height: 1.55; }
.tone-red { color: var(--accent); }
.tone-yellow { color: var(--yellow); }
.tone-blue { color: var(--blue); }
.tone-purple { color: var(--purple); }
.tone-green { color: var(--green); }

.key-takeaway { display: flex; gap: 14px; align-items: flex-start; margin-top: 20px; padding: 18px 20px; border: 1px solid rgba(242,199,92,.17); border-radius: 16px; background: rgba(242,199,92,.055); }
.key-takeaway svg { flex: 0 0 24px; width: 24px; margin-top: 2px; fill: none; stroke: var(--yellow); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.key-takeaway p { margin: 0; color: #c9c4ca; font-size: 14px; line-height: 1.65; }
.key-takeaway strong { color: var(--yellow); }

.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }
.feature-list > div { display: flex; gap: 12px; padding: 17px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.018); }
.feature-list > div > span { flex: 0 0 24px; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; color: var(--accent); background: var(--accent-soft); font-size: 11px; font-weight: 700; }
.feature-list p { margin: 0; color: #8e8a93; font-size: 12px; line-height: 1.55; }
.feature-list strong { display: block; margin-bottom: 3px; color: #e9e5e9; font-size: 13px; }
.feature-list-green > div > span { color: var(--green); background: rgba(100,211,161,.12); }

.check-list { margin: 27px 0 0; padding: 0; list-style: none; }
.check-list li { display: flex; align-items: center; gap: 17px; min-height: 58px; border-bottom: 1px solid var(--line); }
.check-list li > span { color: #5f5b65; font: 700 11px "Yume Quicksand", sans-serif; }
.check-list p { margin: 0; color: #b8b4bc; font-size: 14px; }
.check-list strong { color: #f2eef2; }

.versus-card { display: grid; grid-template-columns: 1fr auto 1fr; gap: 22px; align-items: center; margin: 30px 0 20px; padding: 24px; border: 1px solid var(--line); border-radius: 19px; background: var(--surface); }
.versus-card > div { display: flex; flex-direction: column; }
.versus-card > div > span { margin-bottom: 9px; color: var(--yellow); font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.versus-card > div:last-child > span { color: var(--blue); }
.versus-card strong { font-size: 14px; }
.versus-card p { margin: 5px 0 0; color: #8d8992; font-size: 12px; line-height: 1.55; }
.versus-card i { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; color: #6c6871; background: #141419; font: 700 10px "Yume Quicksand", sans-serif; font-style: normal; }
.article-content .small-note { padding-left: 14px; border-left: 2px solid var(--blue); color: #918d96; font-size: 13px; }

.definition-card { display: flex; gap: 18px; align-items: center; margin: 28px 0; padding: 22px; border: 1px solid rgba(177,139,244,.16); border-radius: 18px; background: rgba(177,139,244,.055); }
.definition-symbol { flex: 0 0 48px; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 15px; color: var(--purple); background: rgba(177,139,244,.12); font-size: 26px; }
.definition-card strong { color: #ede9ef; font-size: 15px; }
.definition-card p { margin: 4px 0 0; color: #aaa5ae; font-size: 13px; line-height: 1.65; }

.swipe-hint { display: none; color: #827e87 !important; font-size: 12px; }
.table-wrap { margin-top: 28px; overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); scrollbar-color: #4c4851 transparent; }
table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 12px; line-height: 1.5; }
th, td { padding: 15px 16px; text-align: left; border-bottom: 1px solid var(--line); }
thead th { color: #f0edf0; background: rgba(255,255,255,.035); font: 700 11px "Yume Quicksand", sans-serif; white-space: nowrap; }
tbody th { color: #e0dce1; font-family: "Yume Quicksand", sans-serif; white-space: nowrap; }
tbody td { color: #aaa6ae; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: rgba(255,255,255,.017); }
.table-tag { display: inline-flex; padding: 4px 8px; border-radius: 99px; font-size: 10px; font-weight: 700; white-space: nowrap; }
.table-tag.yes { color: var(--accent); background: var(--accent-soft); }
.table-tag.no { color: #8f8a94; background: rgba(255,255,255,.05); }
.table-tag.maybe { color: var(--yellow); background: rgba(242,199,92,.09); }

.steps-list { position: relative; margin: 30px 0 0; padding: 0; list-style: none; }
.steps-list::before { content: ""; position: absolute; left: 20px; top: 25px; bottom: 25px; width: 1px; background: linear-gradient(var(--accent), rgba(255,77,89,.08)); }
.steps-list li { position: relative; display: flex; align-items: flex-start; gap: 19px; padding-bottom: 23px; }
.steps-list li > span { z-index: 1; flex: 0 0 41px; display: grid; place-items: center; width: 41px; height: 41px; border: 1px solid rgba(255,77,89,.22); border-radius: 50%; color: var(--accent); background: var(--bg); font: 700 12px "Yume Quicksand", sans-serif; }
.steps-list h3 { margin: 2px 0 4px; font-size: 15px; }
.steps-list p { margin: 0; color: #918d96; font-size: 13px; line-height: 1.6; }

.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 20px 42px 20px 0; color: #e8e4e9; font: 700 15px/1.5 "Yume Quicksand", sans-serif; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span, .faq-list summary span::after { position: absolute; display: block; width: 13px; height: 1px; right: 3px; top: 50%; background: #88838c; transition: transform .2s ease, background .2s ease; }
.faq-list summary span::after { content: ""; right: 0; top: 0; transform: rotate(90deg); }
.faq-list details[open] summary span { background: var(--accent); }
.faq-list details[open] summary span::after { transform: rotate(0); background: var(--accent); }
.faq-list details p { margin: -3px 0 20px; padding-right: 42px; color: #9e9aa3; font-size: 14px; }

.conclusion-card { position: relative; overflow: hidden; margin-top: 94px; padding: 43px; border: 1px solid rgba(255,77,89,.19); border-radius: 25px; background: linear-gradient(145deg, rgba(255,77,89,.10), rgba(255,77,89,.025) 60%), var(--surface); }
.conclusion-card::after { content: ""; position: absolute; width: 230px; height: 230px; right: -100px; top: -100px; border: 1px solid rgba(255,77,89,.15); border-radius: 50%; box-shadow: 0 0 0 34px rgba(255,77,89,.025), 0 0 0 68px rgba(255,77,89,.015); }
.conclusion-mark { position: absolute; right: 38px; top: 28px; color: var(--accent); font-size: 25px; }
.article-content .conclusion-card > p:first-of-type { margin: 0 0 7px; color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.conclusion-card h2 { max-width: 600px; margin: 0 0 15px; font-size: 28px; line-height: 1.3; }
.conclusion-card > p { max-width: 610px; font-size: 14px; }
.conclusion-card a { position: relative; z-index: 1; display: inline-flex; gap: 10px; align-items: center; margin-top: 4px; padding: 11px 16px; border-radius: 999px; color: #fff; background: var(--accent); box-shadow: 0 8px 22px rgba(255,77,89,.2); font-size: 12px; font-weight: 700; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.conclusion-card a:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(255,77,89,.3); }

.site-footer { border-top: 1px solid var(--line); background: #0d0d11; }
.footer-inner { min-height: 220px; padding-block: 48px; display: grid; grid-template-columns: 1fr auto; align-content: center; gap: 10px 30px; }
.footer-brand { color: #fff; font-size: 17px; text-decoration: none; }
.footer-brand::before { content: "Y"; display: inline-grid; place-items: center; width: 28px; height: 28px; margin-right: 9px; border-radius: 9px; color: #fff; background: var(--accent); font-size: 13px; }
.footer-inner p { margin: 0; color: #77737c; font-size: 12px; }
.footer-inner nav { grid-column: 2; grid-row: 1 / span 2; display: flex; align-items: center; gap: 21px; }
.footer-inner nav a { color: #8e8993; font-size: 12px; text-decoration: none; }
.footer-inner nav a:hover { color: #fff; }
.footer-inner small { grid-column: 1 / -1; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); color: #57535c; font-size: 10px; }

.toast { position: fixed; z-index: 1000; left: 50%; bottom: 24px; transform: translate(-50%, 20px); padding: 10px 16px; border: 1px solid rgba(100,211,161,.22); border-radius: 999px; color: #dff8ec; background: rgba(25,39,34,.94); box-shadow: 0 12px 35px rgba(0,0,0,.35); font-size: 12px; opacity: 0; visibility: hidden; transition: .25s ease; backdrop-filter: blur(12px); }
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@media (max-width: 1050px) {
    .hero-grid { grid-template-columns: minmax(0, 1fr) 330px; gap: 35px; }
    .hero-visual { transform: scale(.88); }
    .article-shell { grid-template-columns: 190px minmax(0, var(--reading)); gap: 45px; }
}

@media (max-width: 860px) {
    .hero { min-height: auto; }
    .hero-grid { min-height: auto; grid-template-columns: 1fr; padding-block: 52px 72px; }
    .hero-copy { max-width: 720px; }
    .hero-visual { display: none; }
    .article-shell { display: block; max-width: var(--reading); padding-top: 58px; }
    .table-of-contents { display: none; }
}

@media (max-width: 640px) {
    body { font-size: 16px; line-height: 1.75; }
    .shell { width: min(calc(100% - 30px), var(--shell)); }
    .site-header { height: 66px; }
    .brand { height: 44px; }
    .brand img { width: 143px; }
    .header-nav > a:first-child { display: none; }
    .header-nav a { padding: 7px 10px; font-size: 12px; }
    .hero-grid { padding-block: 38px 56px; }
    .breadcrumb { margin-bottom: 24px; }
    .breadcrumb span:last-child { display: none; }
    .breadcrumb span:nth-last-child(2) { display: none; }
    .hero h1 { font-size: clamp(36px, 11vw, 49px); }
    .hero-lead { margin-top: 18px; font-size: 16px; }
    .article-meta { flex-wrap: wrap; }
    .share-button { margin-left: 0; }
    .article-shell { padding-block: 47px 75px; }
    .article-content .article-intro { font-size: 18px; }
    .article-intro::first-letter { font-size: 58px; line-height: 43px; }
    .content-section { margin-top: 67px; }
    .section-heading { gap: 13px; margin-bottom: 23px; }
    .section-number { width: 36px; height: 36px; border-radius: 11px; }
    .section-heading h2 { font-size: 27px; }
    .quick-grid { grid-template-columns: 1fr 1fr; }
    .quick-card, .quick-card:nth-child(4), .quick-card:nth-child(5) { grid-column: span 1; min-height: 142px; padding: 15px; }
    .quick-card:last-child { grid-column: 1 / -1; min-height: auto; }
    .feature-list { grid-template-columns: 1fr; }
    .versus-card { grid-template-columns: 1fr; padding: 20px; }
    .versus-card i { width: auto; height: 1px; border-radius: 0; font-size: 0; background: var(--line); }
    .definition-card { align-items: flex-start; padding: 18px; }
    .definition-symbol { flex-basis: 40px; width: 40px; height: 40px; font-size: 20px; }
    .swipe-hint { display: block; }
    .table-wrap { margin-inline: -15px; border-radius: 0; border-left: 0; border-right: 0; }
    table { min-width: 720px; }
    th, td { padding: 13px 14px; }
    thead th:first-child, tbody th { position: sticky; left: 0; z-index: 2; background: #22222a; box-shadow: 1px 0 0 var(--line); }
    .conclusion-card { margin-top: 72px; padding: 30px 24px; border-radius: 21px; }
    .conclusion-card h2 { font-size: 24px; }
    .conclusion-mark { right: 23px; top: 20px; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-inner nav { grid-column: 1; grid-row: auto; margin-top: 15px; flex-wrap: wrap; }
    .footer-inner small { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media print {
    :root { --bg: #fff; --text: #111; --muted: #444; --line: #ddd; }
    body { color: #111; background: #fff; font-size: 12pt; }
    body::before, .site-header, .hero-visual, .hero-glow, .table-of-contents, .reading-progress, .share-button, .site-footer, .toast, .conclusion-card a { display: none !important; }
    .hero { min-height: auto; border-bottom: 1px solid #ddd; }
    .hero-grid { min-height: auto; display: block; padding: 30px 0; }
    .hero h1, .section-heading h2, .conclusion-card h2 { color: #111; }
    .hero-lead, .article-content p { color: #333; }
    .article-shell { display: block; padding: 30px 0; }
    .content-section { break-inside: avoid; margin-top: 35px; }
    .quick-card, .feature-list > div, .versus-card, .definition-card, .table-wrap, .conclusion-card { color: #111; background: #fff; border-color: #ccc; box-shadow: none; }
}