:root {
  color-scheme: light;
  --ink: #3e414d;
  --muted: #5f6372;
  --accent: #5b647f;
  --line: #dedfe5;
  --paper: #f9f9fa;
  --lavender: #e9eaf1;
  --lavender-deep: #c1c6d6;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", sans-serif; font-size: 1rem; font-weight: 400; line-height: 1.95; overflow-wrap: anywhere; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-underline-offset: .3em; }
a:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
img { display: block; max-width: 100%; height: auto; }
figure, p { margin: 0; }
p + p { margin-top: 16px; }
h1, h2, h3 { margin: 0; font-weight: 400; }
h1 { font-size: clamp(2rem, 3.65vw, 3.5rem); line-height: 1.65; letter-spacing: .015em; }
h2 { font-size: clamp(1.875rem, 2.9vw, 2.625rem); line-height: 1.65; letter-spacing: .055em; }
h3 { font-size: 1rem; line-height: 1.75; letter-spacing: .01em; }
.container { width: min(1200px, calc(100% - 112px)); margin-inline: 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; }
.heading-phrase { display: inline-block; max-width: 100%; }
.small { color: var(--muted); font-size: .6875rem; line-height: 1.85; }
.localized-art { display: none; }
html:not(:lang(ja)) .ja-art { display: none; }
html:not(:lang(ja)) .localized-art { display: block; }

/* The light wordmark and muted colors follow the original store artwork. */
.site-header { position: relative; z-index: 2; }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 32px; min-height: 88px; padding-block: 18px; }
.brand { display: inline-flex; align-items: center; gap: 12px; margin-right: auto; color: var(--ink); text-decoration: none; font-family: "Helvetica Neue", Inter, sans-serif; font-size: 42px; font-weight: 200; line-height: 1; letter-spacing: .025em; }
.brand img { width: 48px; height: 48px; border-radius: 11px; }
nav { display: flex; flex-wrap: wrap; gap: 12px 28px; font-size: .75rem; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--ink); text-decoration: underline; }
.language-control { flex: 0 1 142px; min-width: 0; }
.language-control select { width: 100%; min-height: 36px; padding: 6px 28px 6px 10px; border: 1px solid var(--line); border-radius: 4px; color: var(--ink); background: transparent; font: inherit; font-size: .6875rem; }

/* The first two store images form one continuous artwork: no gap, crop or overlay. */
.hero-shell { background: #f2f3f7; }
.hero { display: grid; grid-template-columns: minmax(0, .93fr) minmax(0, 1.07fr); align-items: center; max-width: 1600px; margin-inline: auto; }
.hero-copy { min-width: 0; padding: 60px clamp(32px, 5vw, 80px); }
.eyebrow { margin-bottom: 28px; color: var(--muted); font-size: .6875rem; font-weight: 400; letter-spacing: .07em; }
.headline-line { display: block; }
.headline-accent { color: inherit; }
.intro { max-width: 30em; margin-top: 28px; color: var(--muted); font-size: 1rem; line-height: 2.1; }
.hero-download { max-width: 430px; margin-top: 36px; }
.download-label { margin: 0; font-size: .75rem; font-weight: 500; letter-spacing: .035em; }
.store-buttons { --badge-gap: 16px; display: grid; grid-template-columns: repeat(2, calc((100% - var(--badge-gap)) / 2)); align-items: end; gap: var(--badge-gap); margin-top: 16px; }
.store-btn { display: flex; flex-direction: column; gap: 8px; min-width: 0; color: var(--ink); text-decoration: none; border-radius: 8px; }
.store-device { display: block; color: var(--muted); font-size: .6875rem; line-height: 1.5; letter-spacing: .025em; }
.store-button-face { --badge-height: min(56px, calc((100cqw - 20px) / var(--badge-ratio))); display: flex; align-items: center; justify-content: center; width: 100%; height: 76px; border-radius: 8px; background: #000; container-type: inline-size; }
.store-badge { display: block; position: relative; width: calc(var(--badge-height) * var(--badge-ratio)); height: var(--badge-height); overflow: hidden; }
.store-badge img { position: absolute; top: var(--badge-image-top, 0%); left: var(--badge-image-left, 0%); width: var(--badge-image-width, 100%); height: auto; max-width: none; }
.store-btn-apple { --badge-ratio: 2.72128925; }
.store-btn-google { --badge-ratio: 3.36458333; --badge-image-top: -15.104167%; }
.store-btn:hover { opacity: .82; }
.store-buttons + .small { margin-top: 14px; }
.hero-visual { min-width: 0; width: 100%; }
.hero-artwork { display: flex; width: 100%; gap: 0; align-items: flex-start; }
.hero-artwork img { flex: 0 0 50%; width: 50%; min-width: 0; }
.hero-international { position: relative; width: 100%; aspect-ratio: 2412 / 2622; overflow: hidden; background: var(--lavender-deep); }
.art-word { position: absolute; z-index: 0; color: #fff; font-family: "Helvetica Neue", sans-serif; font-size: clamp(7rem, 17vw, 16rem); font-weight: 100; line-height: 1; letter-spacing: .04em; }
.art-word-air { top: 7%; left: 7%; }
.art-word-cal { bottom: 5%; right: 8%; }
.hero-international .hero-phone { position: absolute; z-index: 1; width: 46%; top: 9%; left: 28%; transform: rotate(-42deg); }

/* Six short entry points; the imagery gets the space below. */
.features { padding-block: 76px 84px; }
.section-heading { margin-bottom: 34px; }
.section-heading h2 { font-size: 1.5rem; letter-spacing: .035em; }
.feature-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 42px; }
.summary-item { display: grid; grid-template-columns: 23px minmax(0, 1fr); align-content: start; gap: 10px 14px; min-width: 0; padding: 24px 0; border-top: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.summary-item svg { width: 21px; height: 21px; margin-top: 3px; fill: none; stroke: var(--accent); stroke-width: 1.25; stroke-linecap: round; stroke-linejoin: round; }
.summary-item h3 { min-width: 0; font-size: .9375rem; font-weight: 500; }
.summary-item p { grid-column: 2; min-width: 0; color: var(--muted); font-size: .875rem; line-height: 1.9; }
.summary-item:hover h3 { text-decoration: underline; text-underline-offset: .3em; }

/* Equal presentation heights make the themes easy to compare without altering the source screens. */
.design-section { padding-block: 80px 66px; background: var(--lavender); overflow: hidden; }
.chapter-heading { max-width: 800px; margin: 0 auto 54px; text-align: center; }
.chapter-heading p { max-width: 42em; margin: 22px auto 0; color: var(--muted); font-size: 1rem; line-height: 2; }
.theme-comparison { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); align-items: start; gap: 32px; width: min(100%, 1000px); margin-inline: auto; }
.theme-example { min-width: 0; }
.theme-stage { display: flex; align-items: center; justify-content: center; width: 100%; aspect-ratio: 268 / 505; }
.theme-device { width: auto; height: 100%; max-width: 100%; object-fit: contain; }
.theme-screen { position: relative; flex: none; height: 95.1%; aspect-ratio: 618 / 1392; overflow: hidden; border-radius: 12% / 5.5%; }
.theme-screen img { position: absolute; top: 0; width: 891.262%; max-width: none; height: auto; }
.theme-screen-dark img { left: -669.094%; }
.theme-screen-blue img { left: -778.317%; }
.theme-screen-beige img { left: -449.838%; }
.theme-example figcaption { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 18px; color: var(--muted); font-size: .75rem; letter-spacing: .04em; }
.theme-swatch { display: inline-block; flex: 0 0 8px; width: 8px; height: 8px; border-radius: 50%; }
.swatch-white { background: #fff; border: 1px solid #b9bfc5; }
.swatch-dark { background: #3d3d3d; }
.swatch-blue { background: #606f8b; }
.swatch-beige { background: #887057; }
.theme-icons { position: relative; width: min(42%, 320px); aspect-ratio: 730 / 286; margin: 32px auto 0; overflow: hidden; }
.theme-icons img { position: absolute; top: 0; left: -23.288%; width: 148.767%; max-width: none; }

/* The shared calendar sits behind the foreground action in the original artwork. */
.sharing-section { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 80px; max-width: 1040px; align-items: center; padding-block: 80px; }
.sharing-visual, .feature-copy { min-width: 0; }
.sharing-visual { width: min(100%, 370px); justify-self: center; }
.feature-copy > p { max-width: 33em; margin-top: 24px; color: var(--muted); font-size: 1rem; line-height: 2.05; }
.sharing-art { position: relative; width: 100%; aspect-ratio: 1 / 1.4; overflow: hidden; border-radius: 22px; }
.sharing-art img { position: absolute; top: -26.06%; left: 0; width: 100%; }
.sharing-layers { position: relative; width: 100%; aspect-ratio: 1 / 1.4; overflow: hidden; border-radius: 22px; background: var(--lavender); }
.sharing-backdrop { position: absolute; width: 88%; top: 5%; left: 6%; opacity: .55; filter: blur(3px); }
.sharing-foreground { position: absolute; width: 92%; top: 35%; left: 4%; }

/* Keep the device and its supporting widget examples at a comparable visual scale. */
.widget-section { background: #e6e8ef; overflow: hidden; }
.widget-inner { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 80px; max-width: 1040px; align-items: center; padding-block: 64px; }
.widget-copy { min-width: 0; }
.widget-scene { min-width: 0; }
.widget-art { position: relative; width: min(100%, 310px); aspect-ratio: 1206 / 2150; margin-inline: auto; overflow: hidden; border-radius: 18px; }
.widget-art img { position: absolute; top: -21.95%; left: 0; width: 100%; }
.widget-international { width: min(100%, 270px); margin-inline: auto; }
.widget-international img { width: 100%; }
.widget-floating { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; width: min(100%, 480px); margin-top: 38px; }
.widget-crop { position: relative; width: 100%; aspect-ratio: 375 / 175; overflow: hidden; border-radius: 9px; background: #fff; }
.widget-crop img { position: absolute; top: -12.57%; width: 786.4%; max-width: none; }
.widget-week img { left: -62.67%; }
.widget-date img { left: -227.47%; width: 785.33%; }

/* Real photo and voice screens replace the generic microphone illustration in Japanese. */
.ai-section { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 70px; max-width: 1040px; align-items: center; padding-block: 80px; }
.ai-visual, .ai-copy { min-width: 0; }
.ai-pair { display: flex; align-items: flex-start; gap: 18px; }
.ai-photo, .ai-voice { position: relative; overflow: hidden; border-radius: 18px; }
.ai-photo { flex: 1.08; aspect-ratio: 1206 / 2150; }
.ai-photo img { position: absolute; width: 100%; top: -21.95%; left: 0; }
.ai-voice { flex: 1; aspect-ratio: 1206 / 2150; margin-top: 64px; }
.ai-voice img { position: absolute; width: 100%; top: -21.95%; left: 0; }
.ai-international { position: relative; width: 100%; aspect-ratio: 1 / 1.1; overflow: hidden; background: var(--lavender); }
.ai-calendar { position: absolute; width: 48%; right: 7%; top: 8%; transform: rotate(8deg); }
.ai-voice-symbol { position: absolute; width: 64%; left: 1%; bottom: 8%; }
.ai-options { display: grid; gap: 0; margin: 30px 0 0; padding: 0; list-style: none; }
.ai-options li { display: flex; align-items: center; gap: 12px; min-width: 0; padding-block: 14px; border-top: 1px solid var(--line); font-size: .8125rem; }
.ai-options svg { flex: 0 0 19px; width: 19px; height: 19px; fill: none; stroke: var(--accent); stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.ai-copy > .small { margin-top: 20px; }

.migration-section { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); align-items: center; gap: 100px; padding-block: 64px 42px; border-top: 1px solid var(--line); }
.migration-section h2 { font-size: clamp(1.625rem, 2.4vw, 2.125rem); }
.migration-options { margin: 0; padding: 0; list-style: none; }
.migration-options li { display: flex; align-items: center; gap: 18px; padding-block: 24px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: .875rem; }
.migration-options li:first-child { border-top: 1px solid var(--line); }
.migration-options img { flex: 0 0 30px; width: 30px; height: 30px; }
.feature-note { padding-bottom: 65px; }
.download-section { padding-block: 74px; background: var(--lavender); }
.download-inner { display: grid; grid-template-columns: minmax(0, 1fr) 430px; gap: 48px; align-items: center; }
.download-icon { width: 76px; height: 76px; margin-bottom: 28px; border-radius: 15px; }
.download-copy h2 { max-width: 15em; font-size: clamp(1.875rem, 2.5vw, 2.375rem); }
.download-copy p { max-width: none; margin-top: 20px; color: var(--muted); font-size: 1rem; text-wrap: pretty; }
.download-actions { min-width: 0; }
.download-actions .store-buttons { max-width: 430px; margin-top: 18px; }

footer { padding-block: 34px; }
.footer-inner { display: flex; align-items: flex-start; flex-wrap: wrap; gap: 16px 28px; }
footer nav { font-size: .6875rem; gap: 12px 20px; }
.footer-legal { min-width: 0; }
.footer-legal summary { color: var(--muted); cursor: pointer; font-size: .6875rem; font-weight: 400; line-height: 1.8; text-decoration: underline; text-underline-offset: .25em; }
.footer-legal[open] { flex: 1 0 100%; }
.footer-legal-content { max-width: 800px; margin: 24px 0 8px; padding-top: 24px; border-top: 1px solid var(--line); }
.data-section { color: var(--muted); font-size: .875rem; line-height: 1.9; }
.data-section h2 { margin-bottom: 20px; color: var(--ink); font-size: 1.3125rem; }
.data-section h3 { margin: 28px 0 12px; color: var(--ink); font-size: 1rem; }
.data-list { margin: 28px 0; }
.data-list > div { padding: 16px 0; border-top: 1px solid var(--line); }
dt { color: var(--ink); font-weight: 500; }
dd { margin: 6px 0 0; }
.footer-contact { flex: 0 1 330px; min-width: 0; margin-left: auto; font-size: .6875rem; line-height: 1.85; }
.contact-section h2 { margin-bottom: 6px; font-size: .75rem; letter-spacing: 0; }
.contact-section p { margin-top: 4px; }
.company-link { display: inline-block; margin-left: 6px; }
.footer-copyright { flex: 1 0 100%; margin-top: 12px; font-size: .6875rem; }

@media (max-width: 1160px) {
  .container { width: calc(100% - 80px); }
  .hero-copy { padding: 44px 36px; }
  h1 { font-size: clamp(2rem, 3.55vw, 2.625rem); }
  .intro { font-size: .9375rem; }
  .hero-download { margin-top: 28px; }
  .feature-summary { column-gap: 32px; }
  .theme-comparison { gap: 26px; }
  .sharing-section, .widget-inner, .migration-section, .download-inner { gap: 60px; }
  .download-inner { grid-template-columns: minmax(0, 1fr) 360px; gap: 32px; }
  .ai-section { gap: 54px; }
  .ai-pair { gap: 14px; }
  .ai-voice { margin-top: 64px; }
}
@media (max-width: 900px) {
  .container { width: calc(100% - 56px); }
  .header-inner { min-height: 78px; gap: 18px; }
  .header-inner nav { display: none; }
  .hero-copy { padding: 30px 28px; }
  h1 { font-size: 1.9375rem; }
  .eyebrow { margin-bottom: 20px; font-size: .625rem; }
  .intro { margin-top: 20px; font-size: .875rem; }
  .hero-download { margin-top: 24px; }
  .store-buttons { --badge-gap: 12px; }
  .hero .small { font-size: .625rem; }
  .features { padding-block: 56px 60px; }
  .feature-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .design-section { padding-block: 58px 48px; }
  .chapter-heading { margin-bottom: 34px; }
  .chapter-heading h2 { font-size: 2rem; }
  .chapter-heading p { font-size: .875rem; }
  .theme-comparison { gap: 20px; }
  .theme-icons { width: min(52%, 320px); margin-top: 28px; }
  .sharing-section { gap: 40px; padding-block: 70px; }
  .sharing-section h2, .widget-section h2, .ai-section h2 { font-size: 1.875rem; }
  .feature-copy > p { font-size: .875rem; }
  .widget-inner { gap: 40px; padding-block: 52px; }
  .widget-floating { margin-top: 30px; gap: 12px; }
  .ai-section { gap: 36px; padding-block: 74px; }
  .ai-voice { margin-top: 46px; }
  .ai-options { margin-top: 22px; }
  .migration-section, .download-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; }
  .download-copy p { text-wrap: balance; }
  .migration-options li { gap: 12px; font-size: .75rem; }
  .download-copy h2 { font-size: 1.75rem; }
}
@media (max-width: 660px) {
  .container { width: calc(100% - 40px); }
  .header-inner { min-height: 74px; padding-block: 17px; }
  .brand { font-size: 36px; }
  .brand img { width: 42px; height: 42px; border-radius: 10px; }
  .language-control { flex-basis: 122px; }
  .language-control select { min-height: 34px; font-size: .625rem; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding: 42px 24px 38px; }
  h1 { font-size: clamp(1.875rem, 8.5vw, 2.75rem); line-height: 1.65; }
  .eyebrow { margin-bottom: 22px; font-size: .625rem; }
  .intro { margin-top: 22px; max-width: 33em; font-size: .875rem; line-height: 2.05; }
  .hero-download { max-width: none; margin-top: 28px; }
  .download-label { font-size: .6875rem; }
  .store-buttons { margin-top: 14px; }
  .small, .hero .small { font-size: .625rem; }
  .store-buttons + .small { margin-top: 12px; }
  .hero-visual { width: 100%; }
  .hero-international .art-word { font-size: 28vw; }
  .features { padding-block: 44px 46px; }
  .section-heading { margin-bottom: 22px; }
  .section-heading h2 { font-size: 1.375rem; }
  .feature-summary { grid-template-columns: 1fr; gap: 0; }
  .summary-item { grid-template-columns: 22px minmax(0, 1fr); gap: 6px 13px; padding: 20px 0; }
  .summary-item h3 { font-size: .875rem; }
  .summary-item p { font-size: .875rem; }
  .summary-item svg { width: 20px; height: 20px; }
  .design-section { padding-block: 46px 34px; }
  .chapter-heading { text-align: left; margin-bottom: 30px; }
  .chapter-heading h2, h2 { font-size: 1.75rem; }
  .chapter-heading p { margin-top: 18px; font-size: .875rem; }
  .theme-comparison { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 18px; width: min(100%, 400px); }
  .theme-example figcaption { gap: 6px; margin-top: 12px; font-size: .6875rem; }
  .theme-swatch { flex-basis: 7px; width: 7px; height: 7px; }
  .theme-icons { width: min(70%, 240px); margin-top: 26px; }
  .sharing-section { grid-template-columns: 1fr; gap: 28px; padding-block: 50px; }
  .sharing-visual { order: 1; width: min(84%, 280px); }
  .sharing-section .feature-copy { order: 0; }
  .sharing-section h2, .widget-section h2, .ai-section h2 { font-size: 1.75rem; }
  .feature-copy > p { margin-top: 18px; font-size: .875rem; }
  .sharing-art, .sharing-layers { aspect-ratio: 1 / 1.4; border-radius: 15px; }
  .widget-inner { grid-template-columns: 1fr; gap: 28px; padding-block: 46px 40px; }
  .widget-floating { display: none; }
  .widget-art { width: min(84%, 270px); border-radius: 15px; }
  .widget-international { width: min(80%, 240px); }
  .ai-section { grid-template-columns: 1fr; gap: 30px; padding-block: 48px; }
  .ai-visual { order: 1; }
  .ai-copy { order: 0; }
  .ai-pair { gap: 13px; }
  .ai-photo, .ai-voice { border-radius: 12px; }
  .ai-voice { margin-top: 48px; }
  .ai-options { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); }
  .ai-options li { gap: 8px; padding: 0; border: 0; font-size: .6875rem; }
  .ai-options svg { flex-basis: 17px; width: 17px; height: 17px; }
  .ai-copy > .small { font-size: .625rem; margin-top: 18px; }
  .migration-section { grid-template-columns: 1fr; gap: 26px; padding-block: 38px 28px; }
  .migration-section h2 { font-size: 1.625rem; }
  .migration-options li { padding-block: 19px; gap: 15px; font-size: .8125rem; }
  .migration-options img { flex-basis: 27px; width: 27px; height: 27px; }
  .feature-note { padding-bottom: 40px; }
  .download-section { padding-block: 44px; }
  .download-inner { grid-template-columns: 1fr; gap: 30px; }
  .download-icon { width: 64px; height: 64px; margin-bottom: 22px; border-radius: 12px; }
  .download-copy h2 { font-size: 1.75rem; }
  .download-copy p { font-size: .875rem; margin-top: 18px; }
  .download-actions .store-buttons { margin-top: 14px; }
  footer { padding-block: 26px; }
  .footer-inner { gap: 16px 22px; }
  footer nav, .footer-legal summary, .footer-contact { font-size: .625rem; }
  .footer-contact { flex-basis: 100%; margin: 10px 0 0; }
  .contact-section h2 { font-size: .6875rem; }
  .footer-copyright { margin-top: 8px; font-size: .625rem; }
}
@media (max-width: 360px) {
  .container { width: calc(100% - 32px); }
  .header-inner { gap: 12px; }
  .language-control { flex-basis: 112px; }
  .hero-copy { padding-inline: 20px; }
  h1 { font-size: 1.8125rem; }
  .theme-comparison { gap: 20px 14px; }
}
@media (min-width: 901px) and (max-height: 900px) {
  .hero-visual { width: min(100%, calc((100svh - 120px) * 2412 / 2622)); margin-block: 16px; justify-self: center; }
  .hero-artwork, .hero-international { max-height: calc(100svh - 120px); }
}
@media (min-width: 901px) and (max-height: 800px) {
  .hero-copy { padding-block: 32px; }
  .hero h1 { font-size: clamp(2rem, 3.2vw, 3rem); line-height: 1.55; }
  .hero .eyebrow { margin-bottom: 20px; }
  .hero .intro { margin-top: 20px; }
  .hero-download { margin-top: 24px; }
}
@media (min-width: 901px) and (max-height: 700px) {
  .hero-copy { padding-block: 24px; }
  .hero h1 { font-size: clamp(1.875rem, 2.9vw, 2.5rem); line-height: 1.4; }
  .hero .eyebrow { margin-bottom: 16px; }
  .hero .intro { margin-top: 16px; }
  .hero-download { margin-top: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
.guides { padding-block: 64px; }
.guides h2 { margin-bottom: 28px; }
.guides ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 36px; padding: 0; list-style: none; }
.guides a { display: block; padding-block: 16px; border-bottom: 1px solid var(--line); line-height: 1.8; }
@media (max-width: 680px) { .guides ul { grid-template-columns: 1fr; } }