/* Fiber recruitment landing page, revision-05 (revision-03 look; the How it works rail and the setup-a figure are new). No web fonts, no external requests, light scheme only.
   Motion: paused CSS animations that play once at 40% visibility (landing.js), none under prefers-reduced-motion. */
:root {
  --green: #355b45; --paper: #f6f8f5; --sage: #dce4d6; --ink: #253a2d; --muted: #566657; --white: #fff;
  --line: #c7d2c2; --soft: #eaf0e5; --focus: #824e25; --error: #935530; --error-ink: #7a4222;
  --font: "Avenir Next", "Trebuchet MS", Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --gutter: 48px; --space: 96px;
  --ease-out: cubic-bezier(.2, .6, .2, 1); /* ease-out, no overshoot */
  --ease-draw: cubic-bezier(.2, 0, 0, 1);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-underline-offset: 4px; }
button, a, input, select, summary, textarea { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible, textarea:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; }
p, h1, h2, h3, figure, ul, ol { margin: 0; }
p { max-width: 67ch; }
p + p { margin-top: 14px; }
h1, h2, h3 { line-height: 1.1; font-weight: 750; letter-spacing: -.04em; text-wrap: balance; }
h1 { font-size: 64px; max-width: 11em; }
h2 { font-size: 44px; max-width: 14em; }
h3 { font-size: 21px; letter-spacing: -.025em; }
.lead { font-size: 18px; font-weight: 600; }
.small-note { font-size: 14px; line-height: 1.6; color: var(--muted); }
.page-width { width: min(1320px, calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.section-space { margin-top: var(--space); }
.tabular, .pay-line strong, .local-time, .step-number { font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }

/* Skip link and header */
.skip-link { position: fixed; top: -100px; left: 16px; padding: 12px 20px; background: var(--white); z-index: 100; }
.skip-link:focus { top: 12px; }
.site-header { min-height: 96px; display: flex; align-items: center; gap: 40px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; text-decoration: none; font-size: 32px; line-height: 1; font-weight: 750; letter-spacing: -1.3px; }
.brand-text { display: block; }
.by-oto { display: block; font-size: 14px; letter-spacing: .01em; font-weight: 500; margin-top: 5px; }
.brand-icon { position: relative; display: block; width: 42px; height: 42px; }
.brand-icon i { position: absolute; width: 29px; height: 29px; border: 2px solid var(--green); border-radius: 12px; left: 0; top: 0; }
.brand-icon i + i { left: 10px; top: 10px; border-color: #7f9a7d; }
.header-nav { margin-left: auto; display: flex; gap: 8px; font-size: 15px; }
.header-nav a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; padding: 0 10px; text-decoration: none; }
.header-nav a:hover { text-decoration: underline; }

/* Buttons */
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 54px; padding: 14px 26px; line-height: 1.3; border-radius: 9px; font-size: 16px; font-weight: 650; letter-spacing: -.01em; text-decoration: none; border: 1px solid transparent; transition: background-color .15s ease; }
.button-primary { background: var(--green); color: var(--white); }
.button-primary:hover { background: #294934; }
.button-secondary { background: transparent; border-color: #6f8369; color: var(--green); }
.button-secondary:hover { background: var(--soft); }
.text-button { display: inline-flex; align-items: center; min-height: 44px; border: 0; background: transparent; padding: 10px 2px; font-size: 15px; font-weight: 600; color: var(--green); text-decoration: underline; text-underline-offset: 4px; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; padding-top: 16px; }
.intro-line { font-size: 15px; font-weight: 600; margin-bottom: 18px; color: var(--muted); }
.hero-description { max-width: 480px; margin-top: 22px; font-size: 17px; }
.pay-line { display: flex; flex-direction: column; margin: 26px 0 18px; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pay-line strong { font-size: 32px; letter-spacing: -.04em; line-height: 1.2; }
.pay-line span { font-size: 16px; font-weight: 600; }
.pay-note { margin-top: 6px; font-size: 14px; line-height: 1.55; color: var(--muted); }
.hero-disclosure { font-size: 16px; font-weight: 600; max-width: 520px; }
.hero-conditions { font-size: 15px; font-weight: 600; margin-top: 14px; }
.hero-excluded { font-size: 14px; line-height: 1.55; color: var(--muted); max-width: 460px; margin-top: 14px; }
.hero-cta { margin-top: 22px; }
.image-shell { position: relative; isolation: isolate; overflow: hidden; background: var(--sage); }
.hero-photo { aspect-ratio: 4 / 3; border-radius: 150px 150px 22px 22px; }
.image-shell picture, .image-shell img { position: relative; z-index: 1; display: block; width: 100%; height: 100%; }
.image-shell img { object-fit: cover; object-position: center 40%; }
.image-shell img.is-missing { opacity: 0; }
.image-fallback { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 12px; padding: 36px; text-align: center; background: var(--sage); color: var(--green); font-size: 16px; }
.fallback-fiber { font-size: 64px; font-weight: 750; letter-spacing: -4px; }
/* revision-05: the hero tag (bottom left) and the "i" info button with its tooltip (bottom right) on each illustration. The chip is .94 white, so the
   green text keeps 6.7:1 even over a black photo; the tooltip is ink on white. */
.hero-tag { position: absolute; z-index: 2; left: 18px; bottom: 16px; max-width: calc(100% - 96px); padding: 10px 14px; border-radius: 10px; background: rgba(255, 255, 255, .94); color: var(--green); font-size: 14px; line-height: 1.3; font-weight: 650; }
.image-info { position: absolute; z-index: 3; right: 8px; bottom: 6px; }
.info-button { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; padding: 0; border: 0; background: transparent; }
.info-button span { display: flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 50%; background: rgba(255, 255, 255, .94); border: 1.5px solid var(--green); color: var(--green); font-size: 14px; font-weight: 700; line-height: 1; }
.info-tip { display: none; position: absolute; right: 0; bottom: calc(100% - 4px); width: max-content; max-width: min(300px, 78vw); padding: 10px 12px; border-radius: 8px; background: var(--white); color: var(--ink); font-size: 14px; line-height: 1.45; box-shadow: 0 2px 12px rgba(0, 0, 0, .18); }
.image-info:hover .info-tip, .image-info.is-open .info-tip { display: block; }

/* Computer required */
.copy-status { font-size: 14px; margin-top: 8px; color: var(--green); font-weight: 600; }
.copy-status:empty { margin-top: 0; min-height: 0; } /* stays in the tree so the live region is registered (A2) */
.copy-fallback { margin-top: 12px; }
.copy-fallback label { font-size: 14px; }
.copy-fallback textarea { margin-top: 6px; font-weight: 400; resize: vertical; }

/* Section headings */
.section-heading { display: flex; gap: 64px; align-items: end; justify-content: flex-start; margin-bottom: 40px; }
.section-heading > p { max-width: 380px; color: var(--muted); font-size: 16px; }

/* What you need */
.setup-section { background: var(--soft); padding: 72px 0; }
.setup-grid { display: grid; grid-template-columns: 1.3fr .9fr; gap: 48px; align-items: start; }
/* Invite a friend: a sage band under the hero, one filled button (copy the invitation) with the clipboard fallback */
.invite-section { margin-top: 56px; background: var(--sage); padding: 40px 0; }
.invite-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.invite-copy h2 { font-size: 32px; }
.invite-copy p { margin-top: 14px; max-width: 48ch; }
.invite-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.invite-actions p { margin-top: 0; max-width: 48ch; }
.invite-actions .copy-fallback { align-self: stretch; }
.needs { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 20px 32px; }
.needs li { display: flex; gap: 14px; align-items: flex-start; padding-top: 16px; border-top: 1px solid var(--line); }
.need-icon { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 10px; background: var(--white); color: var(--green); }
.need-text { display: flex; flex-direction: column; gap: 2px; }
.need-label { font-size: 16px; font-weight: 650; line-height: 1.35; }
.need-sub { font-size: 14px; line-height: 1.55; color: var(--muted); }
.setup-photo { aspect-ratio: 3 / 2; border-radius: 18px; }
.setup-also { margin-top: 32px; max-width: 72ch; font-size: 16px; }
.setup-section .small-note { margin-top: 12px; }

/* Video placeholder */
.video-section h2 { margin-bottom: 24px; }
.video-slot { max-width: 960px; }
.video-box { aspect-ratio: 16 / 9; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 10px; padding: 32px; background: var(--sage); border: 1px solid var(--line); border-radius: 12px; text-align: center; color: var(--green); }
.video-box p { font-size: 15px; line-height: 1.5; max-width: 56ch; }
.video-box p + p { margin-top: 0; }
.video-slot figcaption { margin-top: 10px; font-size: 14px; color: var(--muted); }

/* How it works */
.how-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: start; }
.how-aside { position: sticky; top: 24px; } /* Round 2 U2-6: figure and note stay in view beside the steps */
/* revision-05: the hairline "setup-a" figure (visuals/setup-a.js, serialized by visuals/extract-svg.mjs). Strokes follow currentColor (--ink);
   classes lo / sil / hi are the depth tiers; the two .draw paths (the lid's face and the microphone's dome) draw themselves once when the figure is in view. */
.laptop-mic-figure { color: var(--ink); }
.laptop-mic-figure:empty { display: none; }
.laptop-mic-figure svg { display: block; width: 100%; height: auto; aspect-ratio: 5 / 4; }
@media (max-width: 480px) { .laptop-mic-figure { max-width: 280px; } }
.laptop-mic-figure svg path { fill: var(--paper); stroke: currentColor; stroke-opacity: .5; stroke-width: .9; vector-effect: non-scaling-stroke; stroke-linejoin: round; stroke-linecap: round; }
.laptop-mic-figure svg .nf { fill: none; }
.laptop-mic-figure svg .lo { stroke-opacity: .26; }
.laptop-mic-figure svg .sil { stroke-opacity: .72; }
.laptop-mic-figure svg .hi { stroke-opacity: 1; stroke-width: 1.4; }
.laptop-mic-figure svg .dot { fill: currentColor; fill-opacity: .4; stroke: none; }
/* Hotspots: 44px invisible buttons centred on the webcam, the microphone and the earbuds (positions from visuals/hairline-setup-a.meta.json).
   While one is active the drawing lights that part (the lid's face for the webcam, the dome and its mesh lattice for the microphone, buds and stems for the
   earbuds; otherwise the lid's face gives up its bright stroke) and its label card shows under the figure. */
.figure-stage { position: relative; }
.hotspot { position: absolute; width: 44px; height: 44px; margin: -22px 0 0 -22px; padding: 0; border: 0; border-radius: 50%; background: transparent; cursor: pointer; }
.laptop-mic-figure svg[data-active] path.sil.hi { stroke-opacity: .72; stroke-width: .9; }
.laptop-mic-figure svg[data-active="mic"] .part-dome, .laptop-mic-figure svg[data-active="mic"] .part-lattice, .laptop-mic-figure svg[data-active="earbuds"] .part-earbuds path.sil { stroke-opacity: 1; stroke-width: 1.4; }
.laptop-mic-figure svg[data-active="webcam"] path.sil.hi { stroke-opacity: 1; stroke-width: 1.4; }
.laptop-mic-figure svg[data-active="webcam"] .part-webcam { fill-opacity: 1; r: 1.6; }
.part-labels { min-height: 56px; margin-top: 10px; }
.figure-hint { font-size: 14px; line-height: 1.6; color: var(--muted); }
.part-labels.has-open .figure-hint { display: none; }
.part-label { display: none; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); font-size: 14px; line-height: 1.5; color: var(--ink); }
.part-label.is-open { display: block; }
.part-label strong { display: block; margin-bottom: 2px; }
.laptop-mic-figure figcaption { margin-top: 10px; font-size: 14px; line-height: 1.6; color: var(--muted); }

/* revision-05: the five steps on one rail (from revision-04), each with a 56px mini illustration in Fiber green. Texts and the where pills are revision-03's. */
.steps { list-style: none; counter-reset: step; display: grid; grid-template-columns: 1fr; padding: 0; gap: 0; }
.steps li { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 20px; align-items: start; padding-bottom: 36px; }
.steps li:last-child { padding-bottom: 0; }
/* the rail: a 1px line from each illustration to the next, drawn top to bottom when the step comes into view */
.steps li::before { content: ""; position: absolute; left: 27.5px; top: 60px; bottom: 4px; width: 1px; background: var(--line); transform-origin: top center; }
.steps li:last-child::before { display: none; }
.step-figure { display: block; width: 56px; height: 56px; border-radius: 12px; background: var(--white); border: 1px solid var(--line); color: var(--green); }
.step-figure .stroke, .step-figure .stroke * { fill: none; stroke: currentColor; stroke-width: 1.4px; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.step-figure .soft { stroke: #90a28c; }
.step-figure .fill { fill: currentColor; stroke: none; }
.step-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; padding-top: 2px; }
.step-number { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background: var(--sage); color: var(--green); font-size: 14px; font-weight: 650; }
.step-where { padding: 4px 11px; border-radius: 100px; border: 1px solid #90a28c; color: var(--green); font-size: 14px; font-weight: 650; line-height: 1.3; }
.steps h3 { margin-bottom: 10px; }
.steps p { font-size: 15px; line-height: 1.65; color: var(--muted); }
.how-note { margin-top: 24px; }

/* Session times */
.schedule-section { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.schedule-section > * { min-width: 0; } /* Round 2 A1: the nowrap time string must not widen the grid item under text-spacing overrides */
.schedule-copy h2 { margin-bottom: 20px; }
.schedule-copy p { max-width: 52ch; }
.time-converter { border: 1px solid var(--line); border-radius: 18px; background: var(--white); padding: 28px; }
/* The window in the visitor's zone on top, then the two fixed US lines, the Japan reference and the scope */
.local-time { font-size: 32px; font-weight: 750; letter-spacing: -.04em; line-height: 1.15; }
.local-time:empty { display: none; }
.schedule-fixed { margin-top: 14px; font-size: 16px; font-weight: 600; }
.schedule-fixed + .schedule-fixed { margin-top: 8px; }
.local-time + .schedule-fixed { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
.time-converter > .small-note { margin-top: 14px; }

/* Who can take part */
.who-section { background: var(--soft); padding: 72px 0; }
.who-grid .section-heading { flex-direction: column; align-items: start; gap: 12px; margin-bottom: 0; } /* Round 3 U3-5: heading block is the left .two-col column */
.who-grid .section-heading > p { max-width: 60ch; }
.rule-list { list-style: none; padding: 0; max-width: 72ch; }
.rule-list li { position: relative; padding: 14px 0 14px 28px; border-top: 1px solid var(--line); font-size: 16px; }
.rule-list li::before { content: ""; position: absolute; left: 4px; top: 24px; width: 0; height: 0; border: 3.5px solid var(--green); border-radius: 50%; } /* Round 2 A5: drawn with a border so forced colors keep it */
.rule-list li:last-child { border-bottom: 1px solid var(--line); }
.who-body .small-note { margin-top: 16px; max-width: 72ch; }

/* Self check */
.privacy-note { font-size: 15px; line-height: 1.65; max-width: 40ch; padding-left: 16px; border-left: 3px solid #a6b89d; }
select[aria-invalid="true"], input[aria-invalid="true"] { border-color: #974d28; box-shadow: 0 0 0 1px #974d28; }

/* Pay, recordings */
.two-col { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; align-items: start; }
.prose p { max-width: 64ch; }
.prose .lead { margin-bottom: 4px; }
.contact-list { list-style: none; padding: 0; margin-top: 20px; font-size: 16px; }
.contact-list li { display: flex; flex-wrap: wrap; gap: 0 8px; align-items: center; }
.contact-list a { display: inline-flex; align-items: center; min-height: 44px; }

/* FAQ */
.faq-section { max-width: 1100px; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; position: relative; min-height: 56px; padding: 18px 48px 18px 0; font-size: 20px; font-weight: 600; line-height: 1.4; letter-spacing: -.015em; }
summary::-webkit-details-marker { display: none; }
/* Round 2 QA-R2-03: the +/- marker is a masked box, not text, so it needs no alternative text and does not depend on the content "x" / "" syntax (Firefox < 128, Safari < 17.4). */
summary::after { content: ""; position: absolute; right: 10px; top: 25px; width: 14px; height: 14px; background: currentColor; -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 14 14"><path d="M7 1v12M1 7h12" stroke="black" stroke-width="2"/></svg>') center / contain no-repeat; mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 14 14"><path d="M7 1v12M1 7h12" stroke="black" stroke-width="2"/></svg>') center / contain no-repeat; }
details[open] summary::after { -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 14 14"><path d="M1 7h12" stroke="black" stroke-width="2"/></svg>'); mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 14 14"><path d="M1 7h12" stroke="black" stroke-width="2"/></svg>'); }
details > div { padding: 8px 48px 22px 0; font-size: 16px; color: var(--muted); } /* 8px keeps the answer off the question line */

/* Invite and next step */
.final-section { padding: 56px 0 0; border-top: 1px solid var(--line); }
.final-section p { margin-top: 16px; }
.final-section .button { margin-top: 24px; }
.final-section .small-note { margin-top: 14px; max-width: 60ch; }

/* Footer */
.site-footer { margin-top: 72px; margin-bottom: 32px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.footer-top { display: flex; gap: 28px; align-items: flex-start; }
.footer-wordmark { display: inline-flex; align-items: center; min-height: 44px; font-weight: 750; font-size: 28px; letter-spacing: -1.4px; text-decoration: none; color: var(--green); }
.footer-text p { max-width: 70ch; }
.footer-text p + p { margin-top: 6px; }
.footer-links { list-style: none; padding: 0; margin-top: 16px; display: flex; flex-wrap: wrap; gap: 0 24px; }
.footer-links a, .footer-doc { display: inline-flex; align-items: center; min-height: 44px; }
.footer-doc { flex-wrap: wrap; }
.language-switch { display: flex; gap: 16px; margin-top: 8px; }
.language-switch button[aria-pressed="true"] { text-decoration: none; color: var(--ink); font-weight: 650; }
.noscript-note { margin: 24px; padding: 20px; background: var(--sage); font-size: 15px; }

/* Japanese review mode */
html[lang="ja"] h1 { font-size: 54px; line-height: 1.25; letter-spacing: -.05em; }
html[lang="ja"] h2 { font-size: 38px; line-height: 1.3; letter-spacing: -.05em; }
html[lang="ja"] h3 { line-height: 1.45; letter-spacing: -.03em; }
html[lang="ja"] h1, html[lang="ja"] h2, html[lang="ja"] .pay-line span { word-break: auto-phrase; }
html[lang="ja"] .hero-description { font-size: 16px; line-height: 1.8; }
html[lang="ja"] .local-time { letter-spacing: -.02em; }

/* Breakpoints */
@media (max-width: 1100px) {
  :root { --gutter: 32px; --space: 72px; }
  h1 { font-size: 56px; }
  h2 { font-size: 38px; }
  .hero { gap: 32px; }
  .hero-photo { border-radius: 120px 120px 20px 20px; }
  .setup-grid { grid-template-columns: 1fr; }
  .setup-photo { max-width: 640px; }
  .how-grid { grid-template-columns: 1fr; }
  .how-aside { display: contents; }
  .how-note { order: 3; margin-top: 32px; }
  .laptop-mic-figure { max-width: 520px; }
  .schedule-section { gap: 40px; }
  .steps li { padding-bottom: 32px; }
}
@media (max-width: 820px) {
  :root { --space: 72px; }
  .site-header { min-height: 84px; }
  .header-nav { display: none; }
  .hero { grid-template-columns: 1fr; gap: 28px; padding-top: 8px; }
  h1 { font-size: 52px; }
  .hero-description { max-width: 560px; }
  .hero-photo { aspect-ratio: 13 / 10; border-radius: 96px 96px 18px 18px; }
  .invite-section { padding: 32px 0; }
  .invite-grid { grid-template-columns: 1fr; gap: 24px; }
  .section-heading { align-items: start; flex-direction: column; gap: 16px; margin-bottom: 28px; }
  .section-heading > p { max-width: 560px; }
  .setup-section, .who-section { padding: 48px 0; }
  .steps li { padding-bottom: 28px; }
  .schedule-section { grid-template-columns: 1fr; gap: 28px; }
  .privacy-note { max-width: 60ch; }
  .two-col { grid-template-columns: 1fr; gap: 20px; }
  html[lang="ja"] h1 { font-size: 44px; }
  html[lang="ja"] h2 { font-size: 34px; }
}
@media (max-width: 480px) {
  :root { --gutter: 20px; --space: 56px; }
  body { font-size: 16px; }
  .site-header { min-height: 64px; }
  .brand { font-size: 29px; }
  .brand-icon { transform: scale(.9); transform-origin: left center; width: 37px; }
  h1 { font-size: 44px; letter-spacing: -.045em; }
  h2 { font-size: 32px; }
  h3 { font-size: 18px; }
  .lead { font-size: 16px; }
  /* Round 2 U2-1: keep the primary button inside a 390x664 viewport (iOS Safari / in-app browser), not only 844 */
  .intro-line { font-size: 14px; margin-bottom: 10px; }
  .hero-description { font-size: 16px; margin-top: 14px; }
  .pay-line { margin: 16px 0 12px; padding: 12px 0; }
  .pay-line strong { font-size: 30px; }
  .pay-line span { font-size: 15px; }
  .hero-disclosure { font-size: 15px; }
  .hero-conditions { font-size: 15px; margin-top: 10px; } /* Round 3 U3-6: one of the four ad strings, not the smallest text on the first screen */
  .hero-cta { margin-top: 16px; width: 100%; }
  .hero-excluded { margin-top: 10px; }
  /* U9: the pictures lose their big radius; the tag and the info button stay over the picture */
  .hero-photo, .setup-photo { aspect-ratio: auto; background: none; border-radius: 0; overflow: visible; }
  .hero-photo picture, .setup-photo picture { display: block; overflow: hidden; background: var(--sage); }
  .hero-photo picture, .hero-photo .image-fallback { aspect-ratio: 13 / 10; border-radius: 48px 48px 16px 16px; }
  .setup-photo picture, .setup-photo .image-fallback { aspect-ratio: 3 / 2; border-radius: 18px; }
  .hero-photo .image-fallback, .setup-photo .image-fallback { bottom: auto; }
  .invite-copy h2 { font-size: 28px; }
  .invite-section { padding: 28px 0; }
  .invite-actions .button { width: 100%; }
  .invite-actions { align-items: stretch; }
  .setup-photo { display: none; } /* Round 2 U2-7: on a phone the illustration repeats the list; about 300px saved */
  .needs { grid-template-columns: 1fr; gap: 14px; }
  .needs li { padding-top: 14px; }
  .need-label { font-size: 15px; }
  .video-box { padding: 20px; gap: 8px; }
  .video-box p { font-size: 15px; }
  .laptop-mic-figure { margin-inline: auto; } /* Round 2 U2-10 */
  .laptop-mic-figure figcaption { text-align: center; }
  .figure-hint { text-align: center; }
  .steps li { grid-template-columns: 48px 1fr; gap: 16px; padding-bottom: 24px; }
  .steps li::before { left: 23.5px; top: 52px; }
  .step-figure { width: 48px; height: 48px; }
  .time-converter { padding: 20px; }
  .local-time { font-size: 24px; overflow-wrap: anywhere; } /* Round 2 A1: no nowrap, so text-spacing overrides cannot overflow; the line may wrap to two */
  summary { font-size: 18px; padding-top: 16px; padding-bottom: 16px; padding-right: 40px; }
  summary::after { top: 22px; right: 8px; }
  details > div { font-size: 15px; padding-right: 16px; }
  .final-section .button { width: 100%; }
  .site-footer { margin-top: 48px; }
  .footer-top { flex-direction: column; gap: 12px; }
  .footer-links { flex-direction: column; gap: 0; }
  html[lang="ja"] h1 { font-size: 36px; }
  html[lang="ja"] h2 { font-size: 30px; }
}
@media (max-width: 360px) {
  .local-time { font-size: 21px; }
}
@media (max-width: 340px) {
  h1 { font-size: 38px; } /* Round 2 U2-12: 320px phones keep the h1 on two lines */
}
/* Motion (revision-05, ported from revision-04). Every entrance is a paused CSS animation whose first keyframe is the hidden state; the observer in
   landing.js adds .is-in at 40% visibility and the animation plays once. Base styles are always the final state, so with animation: none
   (reduced motion) everything is simply there. Durations 0.5 to 1.0s, ease-out, no overshoot, no loops. */
.anim .a-draw { stroke-dasharray: 1; animation: a-draw .9s var(--ease-draw) both paused; animation-delay: var(--d, 0s); }
.anim .a-grow-y { transform-box: fill-box; transform-origin: bottom center; animation: a-grow-y .6s var(--ease-out) both paused; animation-delay: calc(var(--i, 0) * 60ms); }
.anim .a-slide-in { animation: a-slide-in .8s var(--ease-out) both paused; animation-delay: var(--d, 0s); }
.anim .a-drop { animation: a-drop .7s var(--ease-out) both paused; animation-delay: var(--d, 0s); }
.anim .a-cursor { animation: a-cursor .7s var(--ease-out) both paused; }
.anim .a-ring { transform-box: fill-box; transform-origin: center; animation: a-ring .5s var(--ease-out) both paused; animation-delay: .7s; }
.steps li.anim::before { animation: a-rail .9s var(--ease-out) both paused; animation-delay: .2s; }
.laptop-mic-figure.anim .draw { stroke-dasharray: 1; animation: a-draw 1s var(--ease-out) both paused; animation-delay: .15s; }
.anim .a-fade { animation: a-fade .5s var(--ease-out) both paused; animation-delay: var(--d, 0s); }
.anim.is-in .a-draw, .anim.is-in .a-grow-y, .anim.is-in .a-slide-in, .anim.is-in .a-drop, .anim.is-in .a-cursor, .anim.is-in .a-ring, .anim.is-in .a-fade, .steps li.anim.is-in::before, .laptop-mic-figure.anim.is-in .draw { animation-play-state: running; }
@keyframes a-draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes a-grow-y { from { transform: scaleY(0); } to { transform: none; } }
@keyframes a-slide-in { from { opacity: 0; transform: translateX(var(--tx, -40px)); } to { opacity: 1; transform: none; } }
@keyframes a-drop { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
@keyframes a-cursor { from { transform: translate(9px, 9px); } to { transform: none; } }
@keyframes a-ring { from { opacity: 0; transform: scale(.2); } to { opacity: 1; transform: none; } }
@keyframes a-rail { from { transform: scaleY(0); } to { transform: none; } }
@keyframes a-fade { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
  /* Every entrance renders in its final state at once: the rail is drawn, the links are complete, every illustration is whole. */
  .anim [class*="a-"], .steps li.anim::before, .laptop-mic-figure .draw { animation: none !important; }
}
/* Round 2 A4 / QA-R2-03: forced colors. Last in the file so these win over the base rules above. The figure fill follows the canvas instead of staying paper-coloured on a dark high-contrast theme, and the FAQ marker uses a system colour that forced colors keep. */
@media (forced-colors: active) {
  .laptop-mic-figure svg path { fill: Canvas; }
  .laptop-mic-figure svg .dot, .step-figure { color: CanvasText; }
  .step-figure { background: Canvas; }
  .step-figure .soft { stroke: CanvasText; }
  summary::after { background: CanvasText; forced-color-adjust: none; }
}