:root {
  --paper: #f4ecd7;
  --paper-light: #fffaf0;
  --ink: #321d11;
  --ink-soft: #6f5543;
  --orange: #ed5a27;
  --orange-dark: #c84317;
  --yellow: #f4bd3f;
  --green: #687c59;
  --line: rgba(50, 29, 17, .16);
  --shadow: 0 28px 70px rgba(66, 36, 20, .18);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 5%, rgba(255,255,255,.9), transparent 24rem),
    radial-gradient(circle at 90% 24%, rgba(237,90,39,.09), transparent 28rem),
    var(--paper);
  font-family: ui-rounded, "Avenir Next Rounded", "Nunito", "Trebuchet MS", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .22;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.13'/%3E%3C/svg%3E");
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; border-radius: 4px; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; padding: 10px 14px; background: var(--ink); color: white; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(50,29,17,.1);
  background: rgba(244,236,215,.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.nav-shell { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); font-size: 1.05rem; font-weight: 850; letter-spacing: -.02em; text-decoration: none; }
.brand img { border-radius: 12px; box-shadow: 0 5px 18px rgba(50,29,17,.14); }
.site-header nav, .site-footer nav { display: flex; align-items: center; gap: 24px; }
.site-header nav a, .site-footer nav a { color: var(--ink-soft); font-size: .86rem; font-weight: 750; text-decoration: none; }
.site-header nav a:hover, .site-footer nav a:hover { color: var(--orange-dark); }
.language-link { min-width: 38px; padding: 7px 9px; border: 1px solid var(--line); border-radius: 999px; text-align: center; }

.hero { min-height: 780px; padding-block: 80px 72px; display: grid; grid-template-columns: minmax(0,1.05fr) minmax(380px,.95fr); align-items: center; gap: clamp(36px,6vw,94px); }
.hero > * { min-width: 0; }
.hero-copy { max-width: 660px; }
.eyebrow { margin: 0 0 18px; color: var(--orange-dark); font-size: .75rem; font-weight: 900; letter-spacing: .14em; line-height: 1.4; text-transform: uppercase; }
.eyebrow span { margin-right: 8px; color: var(--green); }
h1, h2, h3, p { text-wrap: pretty; }
h1, h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 700; letter-spacing: -.055em; line-height: .94; }
h1 { font-size: clamp(4.2rem,8vw,7.5rem); }
h1 em { color: var(--orange); font-weight: inherit; }
h2 { font-size: clamp(3rem,5.6vw,5.8rem); }
h3 { margin: 0; font-size: 1.2rem; line-height: 1.25; letter-spacing: -.025em; }
.hero-lead { max-width: 600px; margin: 30px 0 0; color: var(--ink-soft); font-size: clamp(1.08rem,1.8vw,1.28rem); line-height: 1.65; }
.cta-row { margin-top: 34px; display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.button { min-height: 52px; padding: 14px 22px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 1px solid transparent; border-radius: 999px; font-size: .92rem; font-weight: 900; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0) scale(.98); }
.button-primary { background: var(--orange); color: #fffaf0; box-shadow: 0 12px 24px rgba(200,67,23,.22); }
.button-primary:hover { background: var(--orange-dark); box-shadow: 0 16px 30px rgba(200,67,23,.28); }
.button-dark { background: var(--ink); color: var(--paper-light); }
.button-dark:hover { box-shadow: 0 14px 30px rgba(50,29,17,.22); }
.text-link { color: var(--ink); font-size: .92rem; font-weight: 850; text-underline-offset: 5px; }
.proof-list, .check-list { margin: 28px 0 0; padding: 0; display: flex; gap: 16px 24px; flex-wrap: wrap; color: var(--ink-soft); font-size: .82rem; font-weight: 750; list-style: none; }
.proof-list li::before, .check-list li::before { content: "✓"; margin-right: 7px; color: var(--green); font-weight: 950; }

.hero-art { position: relative; width: min(100%,465px); margin-inline: auto; isolation: isolate; }
.hero-art::before { content: ""; position: absolute; inset: 8% -15% 3%; z-index: -2; border-radius: 52% 48% 44% 56%; background: var(--yellow); transform: rotate(-7deg); }
.poster { border: 10px solid var(--paper-light); border-radius: 28px; box-shadow: var(--shadow); }
.poster,
.gallery-card img,
.tutorial-poster img {
  height: auto;
  aspect-ratio: 630 / 1369;
  object-fit: contain;
}
.poster-main { width: 88%; margin-inline: auto; transform: rotate(2.4deg); }
.case-stamp { position: absolute; top: 5%; left: -4%; z-index: 2; width: 88px; aspect-ratio: 1; display: grid; place-content: center; border: 3px double var(--ink); border-radius: 50%; color: var(--ink); background: var(--paper-light); font: 800 .66rem/1.1 ui-monospace, monospace; letter-spacing: .16em; text-align: center; transform: rotate(-12deg); }
.case-stamp strong { font-size: 1.25rem; }
.evidence-note { position: absolute; right: -5%; bottom: 9%; z-index: 2; max-width: 200px; padding: 16px 18px; background: #fff8df; border: 1px solid rgba(50,29,17,.12); box-shadow: 0 16px 28px rgba(50,29,17,.18); color: var(--ink); font: 800 .84rem/1.4 ui-monospace, monospace; transform: rotate(-3deg); }
.evidence-note span { display: block; margin-bottom: 4px; color: var(--orange-dark); font-size: .62rem; letter-spacing: .15em; text-transform: uppercase; }

.fact-strip { border-block: 1px solid var(--line); background: rgba(255,250,240,.5); }
.facts { min-height: 132px; display: grid; grid-template-columns: repeat(4,1fr); align-items: center; }
.facts p { margin: 0; padding: 14px 28px; display: flex; align-items: center; gap: 12px; border-right: 1px solid var(--line); }
.facts p:first-child { padding-left: 0; }
.facts p:last-child { border: 0; }
.facts strong { font: 700 2.4rem/1 Georgia, serif; font-variant-numeric: tabular-nums; }
.facts span { max-width: 100px; color: var(--ink-soft); font-size: .75rem; font-weight: 800; line-height: 1.25; text-transform: uppercase; letter-spacing: .06em; }

.section { padding-block: clamp(88px,12vw,150px); }
.section-heading { margin-bottom: 64px; }
.split-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 80px; }
.split-heading > p { max-width: 430px; margin: 0 0 8px; color: var(--ink-soft); font-size: 1.07rem; }
.centered-heading { max-width: 810px; margin-inline: auto; text-align: center; }
.centered-heading h2 { font-size: clamp(3rem,5vw,5rem); }
.steps { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3,1fr); gap: 0; list-style: none; border-top: 1px solid var(--line); }
.steps li { min-height: 260px; padding: 30px 44px 0 0; border-right: 1px solid var(--line); }
.steps li + li { padding-left: 44px; }
.steps li:last-child { border-right: 0; }
.step-number { display: block; margin-bottom: 54px; color: var(--orange-dark); font: 850 .72rem/1 ui-monospace, monospace; letter-spacing: .15em; }
.steps p { margin: 14px 0 0; color: var(--ink-soft); font-size: .94rem; }

.gallery-section { overflow: hidden; color: #fff9ec; background: var(--ink); }
.gallery-section .eyebrow { color: var(--yellow); }
.gallery { margin: 10px auto -210px; padding-bottom: 210px; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: clamp(18px,3vw,38px); }
.gallery-card { margin: 0; padding: 10px; border: 1px solid rgba(255,255,255,.13); border-radius: 30px; background: rgba(255,255,255,.05); transform: rotate(1deg); }
.gallery-card-up { transform: translateY(58px) rotate(-1deg); }
.gallery-card img { width: 100%; border-radius: 21px; }
.gallery-card figcaption { padding: 16px 8px 8px; display: flex; justify-content: space-between; color: rgba(255,249,236,.72); font-size: .78rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.gallery-card figcaption span { color: var(--yellow); font-variant-numeric: tabular-nums; }

.worlds-section { display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(60px,9vw,130px); align-items: start; }
.worlds-copy { position: sticky; top: 130px; }
.worlds-copy h2 { font-size: clamp(3.2rem,5vw,5.3rem); }
.worlds-copy > p:not(.eyebrow) { margin: 28px 0 32px; color: var(--ink-soft); font-size: 1.02rem; }
.world-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.world-list li { padding: 34px 0; display: grid; grid-template-columns: 70px 1fr; gap: 20px; border-bottom: 1px solid var(--line); }
.world-list > li > span { color: var(--orange-dark); font: 850 .72rem/1.8 ui-monospace, monospace; letter-spacing: .12em; }
.world-list h3 { font: 700 clamp(2rem,4vw,3.2rem)/1 Georgia, serif; letter-spacing: -.05em; }
.world-list p { margin: 12px 0 0; color: var(--ink-soft); }

.tutorial-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(60px,10vw,145px); align-items: center; }
.tutorial-poster { position: relative; max-width: 380px; margin-inline: auto; }
.tutorial-poster::before { content: ""; position: absolute; inset: 12% -15%; z-index: -1; border-radius: 45% 55% 52% 48%; background: #d8dfc4; transform: rotate(7deg); }
.tutorial-poster img { width: 100%; border: 10px solid var(--paper-light); border-radius: 28px; box-shadow: var(--shadow); transform: rotate(-2deg); }
.tutorial-copy h2 { max-width: 700px; }
.tutorial-copy > p:not(.eyebrow) { max-width: 640px; margin: 28px 0 0; color: var(--ink-soft); font-size: 1.04rem; }
.check-list { display: grid; gap: 10px; }

.faq { border-top: 1px solid var(--line); }
.faq-list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 28px 50px 28px 0; position: relative; cursor: pointer; font: 700 clamp(1.3rem,2.2vw,1.75rem)/1.3 Georgia, serif; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; top: 22px; right: 4px; color: var(--orange-dark); font: 400 2rem/1 system-ui, sans-serif; transition: transform .18s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { max-width: 760px; margin: -8px 0 8px; color: var(--ink-soft); }
.faq-more { margin-bottom: 28px; display: inline-block; color: var(--orange-dark); font-size: .8rem; font-weight: 900; text-underline-offset: 4px; }

.final-cta { padding-block: 74px; background: var(--yellow); border-block: 1px solid rgba(50,29,17,.14); }
.final-cta-inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 30px; }
.final-cta img { border-radius: 25px; box-shadow: 0 14px 30px rgba(50,29,17,.18); }
.final-cta .eyebrow { margin-bottom: 8px; color: var(--ink-soft); }
.final-cta h2 { font-size: clamp(2.4rem,4vw,4rem); }

.site-footer { padding-block: 54px; background: #28170e; color: #f8efd9; }
.footer-inner { display: grid; grid-template-columns: 1fr 1.3fr auto; align-items: center; gap: 28px; }
.footer-brand { color: #fff9ec; }
.site-footer p { margin: 0; color: rgba(248,239,217,.62); font-size: .86rem; }
.site-footer nav a { color: rgba(248,239,217,.72); }
.site-footer small { grid-column: 1 / -1; color: rgba(248,239,217,.38); font-size: .72rem; }

.legal-page { min-height: 100vh; }
.legal-header { padding: 28px 0; border-bottom: 1px solid var(--line); }
.legal-main { width: min(760px,calc(100% - 40px)); margin: 0 auto; padding: 74px 0 110px; }
.legal-main h1 { font-size: clamp(3.5rem,8vw,6rem); }
.legal-main h2 { margin: 52px 0 12px; font-family: inherit; font-size: 1.25rem; letter-spacing: -.02em; line-height: 1.2; }
.legal-main .translated-title { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(3.5rem,8vw,6rem); letter-spacing: -.055em; line-height: .94; }
.legal-main p { color: var(--ink-soft); }
.legal-main .legal-lead { margin: 22px 0 42px; color: var(--orange-dark); font-weight: 850; }
.legal-main a { color: var(--orange-dark); font-weight: 800; text-underline-offset: 4px; }
.language-block { margin-top: 80px; padding-top: 70px; border-top: 1px solid var(--line); }

/* Guide hub */
.guide-hub { border-top: 1px solid var(--line); }
.guide-hub .section-heading { align-items: end; }
.guide-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.guide-card {
  min-height: 310px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255,250,240,.58);
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}
.guide-card:hover { transform: translateY(-5px); border-color: rgba(200,67,23,.35); background: var(--paper-light); box-shadow: 0 22px 45px rgba(66,36,20,.12); }
.guide-card > span { color: var(--orange-dark); font-size: .7rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.guide-card h3 { margin-top: 44px; font: 700 clamp(1.8rem,3vw,2.65rem)/1.03 Georgia, serif; letter-spacing: -.045em; }
.guide-card p { margin: 16px 0 26px; color: var(--ink-soft); font-size: .92rem; }
.guide-card small { margin-top: auto; color: var(--ink); font-size: .76rem; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.comparison-link { max-width: 850px; margin: 30px auto 0; padding: 18px 22px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,250,240,.52); color: var(--ink-soft); font-size: .86rem; line-height: 1.65; text-align: center; }
.comparison-link span { margin-right: 8px; color: var(--orange-dark); font-size: .68rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.comparison-link a { color: var(--ink); font-weight: 850; text-underline-offset: 4px; }

/* Editorial guides */
.guide-page { background: var(--paper); }
.guide-hero { padding-block: 56px 80px; }
.breadcrumbs { margin-bottom: 54px; display: flex; align-items: center; gap: 9px; flex-wrap: wrap; color: var(--ink-soft); font-size: .76rem; font-weight: 750; }
.breadcrumbs a { text-underline-offset: 4px; }
.breadcrumbs span[aria-hidden] { color: rgba(50,29,17,.34); }
.guide-hero h1 { max-width: 1040px; font-size: clamp(3.7rem,7.8vw,7.2rem); }
.guide-deck { max-width: 850px; margin: 30px 0 46px; color: var(--ink-soft); font-size: clamp(1.08rem,2vw,1.32rem); line-height: 1.7; }
.guide-deck strong { color: var(--ink); }
.guide-feature { margin: 0; }
.guide-feature img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border: 10px solid var(--paper-light); border-radius: 30px; box-shadow: var(--shadow); background: #e8d9bd; }
.guide-feature figcaption, .article-shot figcaption { margin-top: 12px; color: var(--ink-soft); font-size: .76rem; font-weight: 700; }
.trademark-notice { max-width: 850px; margin: -14px 0 34px; padding: 18px 20px; border-left: 4px solid var(--orange-dark); border-radius: 0 14px 14px 0; background: rgba(255,250,240,.72); color: var(--ink-soft); font-size: .84rem; line-height: 1.65; }
.trademark-notice strong { color: var(--ink); }
.guide-layout { padding-block: 40px 120px; display: grid; grid-template-columns: 250px minmax(0,760px); justify-content: center; align-items: start; gap: clamp(54px,8vw,110px); }
.key-points { position: sticky; top: 116px; padding: 25px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,250,240,.68); }
.key-points .eyebrow { margin-bottom: 16px; }
.key-points ul, .key-points ol { margin: 0; padding-left: 20px; display: grid; gap: 10px; color: var(--ink-soft); font-size: .84rem; font-weight: 700; }
.key-points li::marker { color: var(--orange-dark); font-weight: 900; }
.guide-body { min-width: 0; }
.guide-body > h2 { margin: 72px 0 22px; font-size: clamp(2.35rem,4.8vw,4.1rem); }
.guide-body > h2:first-child { margin-top: 0; }
.guide-body h3 { margin: 38px 0 11px; font: 700 1.45rem/1.25 Georgia, serif; }
.guide-body p, .guide-body li { color: var(--ink-soft); font-size: 1.01rem; line-height: 1.82; }
.guide-body p { margin: 0 0 21px; }
.guide-body a:not(.button) { color: var(--orange-dark); font-weight: 800; text-underline-offset: 4px; }
.guide-body > ul { margin: 20px 0 26px; padding-left: 23px; }
.guide-body > ul li + li { margin-top: 11px; }
.comparison-table-wrap { width: 100%; margin: 42px 0 58px; overflow-x: auto; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,250,240,.72); box-shadow: 0 16px 36px rgba(66,36,20,.07); }
.comparison-table { width: 100%; min-width: 650px; border-collapse: collapse; color: var(--ink-soft); font-size: .88rem; line-height: 1.55; }
.comparison-table caption { padding: 20px 22px 12px; color: var(--ink); font: 700 1.2rem/1.3 Georgia, serif; text-align: left; }
.comparison-table th, .comparison-table td { padding: 17px 20px; border-top: 1px solid var(--line); text-align: left; vertical-align: top; }
.comparison-table thead th { color: var(--ink); background: rgba(225,193,114,.14); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.comparison-table tbody th { width: 20%; color: var(--ink); font-weight: 850; }
.article-shot { width: min(100%,360px); margin: 48px auto 66px; }
.article-shot img { width: 100%; height: auto; aspect-ratio: 630 / 1369; object-fit: contain; border: 8px solid var(--paper-light); border-radius: 24px; box-shadow: 0 22px 55px rgba(66,36,20,.18); }
.article-shot-wide { width: min(100%,400px); }
.article-cta { margin: 68px 0; padding: 34px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 26px; border-radius: 24px; background: var(--ink); color: var(--paper-light); }
.article-cta .eyebrow { margin-bottom: 10px; color: var(--yellow); }
.article-cta h2 { font-size: clamp(2rem,4vw,3.15rem); }
.article-cta .button { min-width: 190px; }
.article-faq { margin-top: 78px; padding-top: 68px; border-top: 1px solid var(--line); }
.article-faq > h2 { margin: 0 0 32px; font-size: clamp(2.35rem,4.8vw,4.1rem); }
.article-faq details { border-bottom: 1px solid var(--line); }
.article-faq details:first-of-type { border-top: 1px solid var(--line); }
.article-faq summary { padding: 24px 45px 24px 0; position: relative; cursor: pointer; color: var(--ink); font: 700 1.25rem/1.35 Georgia, serif; list-style: none; }
.article-faq summary::-webkit-details-marker { display: none; }
.article-faq summary::after { content: "+"; position: absolute; top: 21px; right: 4px; color: var(--orange-dark); font: 400 1.8rem/1 system-ui, sans-serif; }
.article-faq details[open] summary::after { transform: rotate(45deg); }
.article-faq details p { margin: -3px 0 25px; }
.related-guides { padding-block: 0 130px; }
.related-guides > h2 { max-width: 760px; margin-bottom: 38px; font-size: clamp(2.7rem,5.3vw,5rem); }
.related-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.related-grid a { min-height: 245px; padding: 28px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,250,240,.55); text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease; }
.related-grid a:hover { transform: translateY(-4px); background: var(--paper-light); box-shadow: 0 18px 40px rgba(66,36,20,.11); }
.related-grid span { color: var(--orange-dark); font-size: .68rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.related-grid strong { max-width: 540px; margin-top: 24px; font: 700 clamp(1.65rem,3.2vw,2.55rem)/1.08 Georgia, serif; letter-spacing: -.04em; }
.related-grid small { margin-top: auto; color: var(--ink-soft); font-size: .75rem; font-weight: 900; text-transform: uppercase; }

@media (max-width: 900px) {
  .hero { min-height: 0; grid-template-columns: 1fr; padding-top: 64px; }
  .hero-copy { margin-inline: auto; text-align: center; }
  .hero-lead { margin-inline: auto; }
  .cta-row, .proof-list { justify-content: center; }
  .hero-art { width: min(78vw,440px); margin-top: 28px; }
  .facts { grid-template-columns: repeat(2,1fr); }
  .facts p:nth-child(2) { border-right: 0; }
  .facts p:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .facts p:first-child, .facts p { padding: 20px; }
  .split-heading { grid-template-columns: 1fr; gap: 26px; }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li + li { min-height: 0; padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .step-number { margin-bottom: 22px; }
  .worlds-section { grid-template-columns: 1fr; }
  .worlds-copy { position: static; }
  .tutorial-section { grid-template-columns: 1fr; }
  .tutorial-copy { order: -1; }
  .footer-inner { grid-template-columns: 1fr; }
  .site-footer small { grid-column: auto; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-card { min-height: 0; }
  .guide-card h3 { margin-top: 30px; }
  .guide-layout { grid-template-columns: 1fr; }
  .key-points { position: static; }
  .article-cta { grid-template-columns: 1fr; }
  .article-cta .button { width: fit-content; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px,1160px); }
  .nav-shell { min-height: 66px; }
  .brand img { width: 38px; height: 38px; }
  .site-header nav > a:not(.language-link) { display: none; }
  .site-header nav > .language-link { display: block; }
  .hero { padding-block: 48px 60px; }
  h1 { font-size: clamp(3.75rem,18vw,5.6rem); }
  h2 { font-size: clamp(2.8rem,13vw,4.3rem); }
  .hero-lead { font-size: 1.02rem; }
  .cta-row { width: 100%; display: grid; grid-template-columns: minmax(0, 1fr); }
  .button { width: 100%; min-width: 0; padding-inline: 16px; white-space: normal; text-align: center; }
  .text-link { padding: 8px; }
  .proof-list { gap: 8px 15px; }
  .hero-art { width: min(82vw,390px); }
  .case-stamp { left: -6%; width: 72px; }
  .evidence-note { right: -4%; max-width: 170px; font-size: .72rem; }
  .facts strong { font-size: 2rem; }
  .facts span { font-size: .66rem; }
  .section { padding-block: 84px; }
  .section-heading { margin-bottom: 46px; }
  .gallery { width: 250vw; margin-left: -76vw; gap: 16px; }
  .gallery-card-up { transform: translateY(38px) rotate(-1deg); }
  .world-list li { grid-template-columns: 48px 1fr; }
  .tutorial-poster { max-width: 310px; }
  .final-cta-inner { grid-template-columns: 1fr; text-align: center; }
  .final-cta img { margin-inline: auto; }
  .site-footer nav { flex-wrap: wrap; gap: 16px; }
  .guide-hero { padding-block: 38px 60px; }
  .breadcrumbs { margin-bottom: 38px; }
  .guide-hero h1 { font-size: clamp(3.2rem,15vw,5.2rem); }
  .guide-deck { margin-bottom: 34px; font-size: 1.02rem; }
  .guide-feature img { border-width: 6px; border-radius: 20px; }
  .guide-layout { padding-block: 16px 86px; gap: 48px; }
  .guide-body > h2 { margin-top: 58px; }
  .article-shot { margin-block: 38px 54px; }
  .article-cta { margin-block: 54px; padding: 26px 22px; }
  .article-cta .button { width: 100%; }
  .related-guides { padding-bottom: 90px; }
  .related-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  html[lang="es"] .hero h1 { font-size: clamp(2.8rem, 11.8vw, 4.2rem); }
}

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