@charset "utf-8";

/* =========================================================
   wabi office — site stylesheet
   1. Tokens
   2. Base
   3. Layout
   4. Components
   5. Header
   6. Sections (hero → footer)
   7. Mobile CTA bar
   8. 404
   9. Tablet  (min-width: 640px)
  10. Desktop (min-width: 1024px)
   ========================================================= */

/* 1. Tokens --------------------------------------------- */
:root {
  --accent: #556229;
  --accent-dark: #3f4a1f;
  --ink: #22241c;
  --ink-soft: #3c3e33;
  --ink-muted: #4a4c40;
  --muted: #6e7061;
  --faint: #8b8a78;
  --bg: #f7f6f0;
  --surface: #ffffff;
  --tint: #fbfaf5;
  --border: #e6e3d6;
  --border-strong: #d6d3c4;
  --cta: #d2700d;
  --cta-hover: #e88a21;
  --cta-edge: #a85606;
  --sumi: #1c1d17;
  --paper: #f4f3ea;
  --danger: #a63d2a;
  --mark: #f2e7c8;
  --mark-ink: #8a6a1c;
  --domestic-tint: #edf0df;
  --global: #2f5668;
  --global-tint: #e5edf0;
  --sans: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --mobile-bar-h: 96px;
}

/* 2. Base ----------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, figure, blockquote { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

h1 { font-size: min(26px, 6.6vw); font-weight: 700; line-height: 1.45; letter-spacing: -0.01em; }
h2 { font-size: 22px; font-weight: 700; line-height: 1.4; }
h3 { font-size: 15px; font-weight: 700; line-height: 1.5; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

b, strong { font-weight: 700; }

img { max-width: 100%; height: auto; }

table { border-collapse: collapse; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
  padding: 10px 16px;
  background: var(--surface);
  border: 2px solid var(--accent);
  border-radius: 10px;
  font-weight: 700;
}

/* 3. Layout --------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding-block: 32px; }
.section--tight { padding-top: 0; }
.section--panel {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section--pricing { padding-block: 32px 24px; }
.section--cta { padding-block: 44px; }

.section__head { display: flex; flex-direction: column; gap: 8px; }
.section__head--center { align-items: center; text-align: center; }
.section__lead { font-size: 14px; color: var(--ink-soft); }

main {
  flex: 1 0 auto;
  padding-bottom: calc(var(--mobile-bar-h) + env(safe-area-inset-bottom));
}

/* 4. Components ----------------------------------------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--faint);
  text-transform: uppercase;
}
.eyebrow--accent { color: var(--accent); }

.note { font-size: 12px; color: var(--faint); line-height: 1.7; }

.num { font-variant-numeric: tabular-nums; }

.nb { white-space: nowrap; display: inline-block; }

.ast { color: var(--cta); font-weight: 700; }

/* Launch blockers the owner still has to resolve. */
.todo {
  background: var(--mark);
  color: var(--mark-ink);
  border-radius: 4px;
  padding: 0 5px;
  font-weight: 600;
}

.icon {
  width: 22px;
  height: 22px;
  flex: none;
  color: var(--accent);
}
.icon--sm { width: 16px; height: 16px; }

.btn {
  height: 40px;
  padding: 0 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}
.btn--lg { height: 52px; padding: 0 28px; font-size: 16px; border-radius: 14px; }
.btn--primary {
  background: var(--cta);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 2px 0 var(--cta-edge), 0 6px 18px rgba(210, 112, 13, 0.28);
}
.btn--primary:hover { background: var(--cta-hover); color: #ffffff; }
.btn--outline { background: #ffffff; color: var(--accent); border-color: #bbc4a9; }
.btn--outline:hover { border-color: var(--cta); color: var(--cta); }
.btn--ghost { background: transparent; color: var(--paper); border-color: rgba(244, 243, 234, 0.5); }
.btn--ghost:hover { background: rgba(244, 243, 234, 0.08); color: #ffffff; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--ink-muted); white-space: nowrap; line-height: 1.6;
  background: var(--paper); border-radius: 999px; padding: 1px 9px 1px 8px;
}
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 999px; background: currentColor; flex: none; }
.badge--domestic { color: var(--accent-dark); background: var(--domestic-tint); }
.badge--domestic::before { background: var(--accent); }
.badge--global { color: var(--global); background: var(--global-tint); }

.pill-list { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 13px;
  background: var(--surface);
}

.figure { margin: 0; }
.figure__img { display: block; width: 100%; height: auto; }
.figure__img--building {
  aspect-ratio: 1265 / 1024;
  object-fit: cover;
  object-position: right center;
}

.band { margin: 10px auto 0; }
.band img { display: block; width: 100%; height: auto; }
.band--divider {
  max-width: 1200px;
  margin: 0 auto;
  padding: 8px 24px 0;
}

/* Inline form errors (field-errors.js). Spans and a div, so the flow cards' `.step p` rule never applies. */
.field-error {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--danger);
}
.field-error::before {
  content: "!";
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  border-radius: 999px;
  background: var(--danger);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}
.field-error-summary {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border: 1px solid #e0bdb4;
  border-radius: 12px;
  background: #fbf2f0;
  color: #7e2e1f;
  font-size: 13px;
  line-height: 1.7;
  padding: 12px 16px;
}
.field-error-summary__title { font-weight: 700; }
.field-error-summary ul { margin: 0; padding-left: 1.2em; }
.field-error-summary a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
/* "Did you mean …?" under email fields (email-assist.js) */
.email-hint { display: block; font-size: 12.5px; line-height: 1.6; color: var(--ink-soft); }
.email-hint[hidden] { display: none; }
.email-hint b { font-weight: 700; color: var(--ink); }
.email-hint button {
  font: inherit;
  color: var(--accent);
  background: none;
  border: 0;
  padding: 0;
  margin-left: 4px;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

/* 5. Header --------------------------------------------- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.site-header__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  min-height: 56px;
}

.brand {
  order: 1;
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}
.brand__name {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--sumi);
  line-height: 1.4;
}
.brand__name:hover { color: var(--accent); }
.brand__by { font-size: 11px; color: var(--muted); line-height: 1.4; }
.brand__rule { display: none; }

.lang-switch {
  order: 2;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 2px;
  background: #e6e3d2;
  border-radius: 999px;
  padding: 3px;
}
.lang-switch__item {
  height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
}
.lang-switch__item.is-current { background: var(--surface); color: var(--sumi); }

.nav-toggle {
  order: 2;
  width: 44px;
  height: 44px;
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
  margin-right: -10px;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-toggle__bar {
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
}

.site-nav {
  order: 3;
  flex-basis: 100%;
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 6px 0 4px;
  border-top: 1px solid var(--border);
}
.site-nav__link { color: var(--ink-muted); font-size: 14px; padding: 8px 0; }

.site-header__cta {
  order: 4;
  flex-basis: 100%;
  display: none;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 14px;
}

.site-header.is-nav-open .site-nav,
.site-header.is-nav-open .site-header__cta { display: flex; }

/* 6. Sections ------------------------------------------- */
/* S1 hero */
.hero { padding-block: 28px 32px; }
.hero__inner { display: grid; gap: 18px; }
.hero__body { display: flex; flex-direction: column; gap: 18px; }
.hero__accent { color: var(--cta); } /* same orange as the OG image (design/og/og.html) */
.hero__lead { font-size: 15px; color: var(--ink-soft); line-height: 1.9; }
.hero__price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}
.hero__price-label,
.hero__price-note { font-size: 14px; color: var(--ink-muted); }
.hero__price-value { font-size: 36px; font-weight: 700; line-height: 1.1; }
.hero__actions { display: flex; flex-direction: column; gap: 10px; }
.hero__actions .btn { width: 100%; }

.checklist {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-muted);
}
.checklist__item { display: flex; align-items: flex-start; gap: 6px; }
.checklist__item .icon { margin-top: 4px; }

.hero__figure { width: 100%; max-width: 560px; margin-inline: auto; }

/* S1b features */
.features__inner { display: flex; flex-direction: column; gap: 12px; }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.feature-card {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 12px;
  font-weight: 500;
  font-size: 12px;
  line-height: 1.5;
}
.feature-card .icon { width: 18px; height: 18px; }

.usecase {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}
.usecase__title { font-size: 13px; font-weight: 700; color: var(--ink-soft); }
.usecase__item {
  font-size: 12px;
  color: var(--ink-muted);
  background: var(--paper);
  border-radius: 999px;
  padding: 3px 10px;
}

/* S2 address */
.address__inner { display: grid; gap: 18px; }
.address__body { display: flex; flex-direction: column; gap: 14px; }
.address__lines { display: flex; flex-direction: column; gap: 6px; }
.address__jp { font-size: 22px; font-weight: 700; line-height: 1.5; }
.address__en {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}
.address__uses { display: flex; flex-direction: column; gap: 8px; }
.address__uses-title { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.address__figure { width: 100%; max-width: 560px; margin-inline: auto; }

/* S3 pricing */
.pricing__inner { display: flex; flex-direction: column; gap: 18px; }
.pricing__card { padding: 14px 16px 16px; }

.pricing-table { width: 100%; display: block; }
.pricing-table thead { display: none; }
.pricing-table tbody { display: block; }
.pricing-table tr { display: block; }
.pricing-table td { display: block; padding: 0; border: 0; }

.pricing-table__group td {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--muted);
  background: var(--paper);
  border-radius: 8px;
  padding: 6px 12px;
}
.pricing-table__group:not(:first-child) td { margin-top: 14px; }
.pricing-table__group--domestic td { color: var(--accent-dark); background: var(--domestic-tint); }
.pricing-table__group--global td { color: var(--global); background: var(--global-tint); }

tr.plan-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 10px;
  align-items: start;
  padding: 13px 2px;
  border-bottom: 1px solid var(--border);
}
.plan-card:last-child,
.plan-card:has(+ .pricing-table__group) { border-bottom: 0; }
.plan-card__name { grid-column: 1; min-width: 0; }
.plan-card__target { grid-column: 2; justify-self: end; }
td.plan-card__price {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 10px;
}
.plan-card__desc { grid-column: 1 / -1; }
.plan-card__en {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.01em;
}
.plan-card__jp { display: block; font-size: 14.5px; font-weight: 700; line-height: 1.5; margin-top: 1px; }
.plan-card__price-in { font-size: 20px; font-weight: 700; line-height: 1.35; }
.plan-card__price-label,
.plan-card__price-ex { font-size: 12px; color: var(--muted); line-height: 1.5; }
.plan-card__desc { font-size: 12.5px; color: var(--ink-muted); line-height: 1.75; }

.pricing__note {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--border-strong);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
}

.initfee {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--tint);
  padding: 16px 16px 14px;
}
.initfee__title { font-size: 14.5px; font-weight: 700; line-height: 1.5; margin-bottom: 12px; }
.initfee__grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.initfee__card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 4px;
}
.initfee__case { font-size: 13px; font-weight: 700; color: var(--ink-soft); }
.initfee__price { font-size: 22px; font-weight: 700; line-height: 1.3; }
.initfee__sub { font-size: 12px; color: var(--muted); line-height: 1.5; margin-bottom: 2px; }
.initfee__desc { font-size: 12.5px; color: var(--ink-muted); line-height: 1.75; }
.initfee__tax {
  margin-top: 6px;
  background: var(--paper);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 12px;
  color: var(--ink-muted);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.initfee__tax-title { font-weight: 700; color: var(--ink-soft); }
.initfee__link {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--accent);
  line-height: 1.6;
}
.initfee__footnote { margin-top: 12px; font-size: 12px; color: var(--muted); line-height: 1.75; }

.pricing__terms { display: flex; flex-direction: column; gap: 14px; }
.pricing__terms-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-muted);
}
.pricing__cta { width: 100%; }

/* S3b mail flow */
.mail__inner { display: flex; flex-direction: column; gap: 12px; }
.mail__steps { display: flex; flex-direction: column; gap: 12px; padding: 20px; }
.mail__step { display: flex; align-items: center; gap: 12px; }
.mail__step-text { display: flex; flex-direction: column; }
.mail__step-title { font-weight: 700; }
.mail__step-sub { font-size: 12px; color: var(--muted); }
.mail__arrow { color: var(--faint); align-self: flex-start; transform: rotate(90deg); }

/* S4 why */
.why__inner { display: flex; flex-direction: column; gap: 20px; }
.why__grid { display: grid; gap: 20px; }
.why__figure { width: 100%; max-width: 560px; margin-inline: auto; }
.reason-list { display: flex; flex-direction: column; gap: 18px; }
.reason { display: flex; gap: 12px; }
.reason .icon { margin-top: 2px; }
.reason__body { display: flex; flex-direction: column; gap: 4px; }
.reason__body p { font-size: 13px; color: var(--ink-muted); }
.operator {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--tint);
  padding: 14px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* S5 flow */
.flow__inner { display: flex; flex-direction: column; gap: 18px; }
.step-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.step { padding: 18px; display: flex; flex-direction: column; gap: 8px; }
.step__head { display: flex; align-items: center; justify-content: space-between; }
.step p { font-size: 13px; color: var(--ink-muted); }
.flow__docs { display: flex; flex-direction: column; gap: 6px; }
.flow__docs-main { font-size: 13px; color: var(--ink-soft); }
.flow__cta { width: 100%; }

/* S6 entry band */
.cta-band {
  background: var(--sumi);
  color: var(--paper);
  border-radius: 16px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cta-band__body { display: flex; flex-direction: column; gap: 6px; }
.cta-band__title { font-size: 18px; font-weight: 700; line-height: 1.5; }
.cta-band__lead { font-size: 13px; color: rgba(244, 243, 234, 0.8); }
.cta-band .btn {
  width: 100%;
  height: auto;
  min-height: 52px;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.5;
  white-space: normal;
  text-align: center;
}

/* S7 FAQ */
.faq__inner { display: flex; flex-direction: column; gap: 18px; }
.faq__list { display: flex; flex-direction: column; }
.faq__item { border-bottom: 1px solid var(--border); }
.faq__q {
  position: relative;
  display: block;
  padding: 14px 32px 14px 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  cursor: pointer;
  list-style: none;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: translateY(-3px) rotate(45deg);
  transition: transform 0.2s ease;
}
.faq__item[open] .faq__q::after { transform: translateY(1px) rotate(-135deg); }
.faq__a {
  padding: 0 0 16px;
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.8;
}
.faq__a a { text-decoration: underline; text-underline-offset: 2px; }

/* S8 final CTA */
.final-cta__inner {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}
.final-cta__lead { font-size: 14px; color: var(--ink-muted); }
.final-cta__btn { width: 100%; }
.final-cta__link { font-size: 13px; }

/* S9 footer */
.site-footer {
  background: var(--sumi);
  color: var(--paper);
  padding-block: 32px 24px;
}
.site-footer__inner { display: flex; flex-direction: column; gap: 24px; }
.site-footer__cols { display: grid; gap: 24px; }
.site-footer__brand { display: flex; flex-direction: column; gap: 10px; }
.site-footer__logo {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.12em;
}
.site-footer__company { font-size: 13px; color: rgba(244, 243, 234, 0.75); }
.site-footer__nav { display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.site-footer__heading { color: rgba(244, 243, 234, 0.55); font-size: 12px; }
.site-footer__nav a { color: var(--paper); }
.site-footer__nav a:hover { color: #ffffff; text-decoration: underline; }
.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(244, 243, 234, 0.15);
  padding-top: 20px;
  font-size: 12px;
  color: rgba(244, 243, 234, 0.6);
}
.site-footer__bottom--bare { border-top: 0; padding-top: 0; }
.site-footer__lang { font-family: var(--mono); letter-spacing: 0.08em; }
.site-footer__lang a { color: rgba(244, 243, 234, 0.6); }
.site-footer__lang a:hover { color: #ffffff; }

/* 7. Mobile CTA bar ------------------------------------- */
.mobile-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 10px 16px;
  padding-bottom: calc(14px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mobile-bar__btn { width: 100%; height: 48px; font-size: 15px; }
.mobile-bar__link { font-size: 13px; text-align: center; }

/* 8. 404 ------------------------------------------------ */
.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding-block: 64px;
}
.error-page__code {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--faint);
}
.error-page__lead { font-size: 14px; color: var(--ink-muted); }
.error-page__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }

/* 9. Tablet --------------------------------------------- */
@media (min-width: 640px) {
  h1 { font-size: 32px; }
  h2 { font-size: 24px; }

  .section { padding-block: 56px; }
  .section--tight { padding-top: 0; }
  .section--pricing { padding-block: 56px 32px; }
  .section--cta { padding-block: 64px; }
  .hero { padding-block: 48px 40px; }

  main { padding-bottom: 0; }

  .hero__actions { flex-direction: row; }
  .hero__actions .btn { width: auto; }
  .checklist { flex-direction: row; flex-wrap: wrap; gap: 8px 20px; }

  .step-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .initfee__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .initfee__card:last-child { grid-column: 1 / -1; }

  .pricing__cta,
  .flow__cta,
  .final-cta__btn { width: auto; min-width: 280px; align-self: center; }
  .pricing__terms { align-items: center; }

  .cta-band { flex-direction: row; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 32px; }
  .cta-band .btn { width: auto; flex: none; }

  .site-footer__cols { grid-template-columns: 1fr 1fr; gap: 32px; }
  .site-footer__brand { grid-column: 1 / -1; }

  .mobile-bar { display: none; }
}

/* 10. Desktop ------------------------------------------- */
@media (min-width: 1024px) {
  h1 { font-size: 40px; line-height: 1.35; }
  h2 { font-size: 28px; }
  h3 { font-size: 16px; }

  .section { padding-block: 72px; }
  .section--tight { padding-top: 0; }
  .section--pricing { padding-block: 72px 40px; }
  .section--cta { padding-block: 88px; }
  .hero { padding-block: 72px 48px; }

  .section__head { gap: 10px; }
  .section__lead { font-size: 15px; }

  .band--divider { padding: 8px 40px 0; }

  /* header */
  .site-header__bar { flex-wrap: nowrap; gap: 24px; min-height: 64px; }
  .brand { order: 1; flex-direction: row; align-items: center; gap: 14px; }
  .brand__name { font-size: 15px; }
  .brand__by { font-size: 13px; }
  .brand__rule { display: block; width: 1px; height: 16px; background: var(--border-strong); }
  .site-nav {
    order: 2;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 24px;
    flex-basis: auto;
    margin-left: auto;
    padding: 0;
    border-top: 0;
  }
  .site-nav__link { padding: 0; }
  .lang-switch { order: 3; margin-left: 0; }
  .lang-switch__item { padding: 0 12px; font-size: 12.5px; }
  .site-header__cta {
    order: 4;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    flex-basis: auto;
    padding-bottom: 0;
  }
  .nav-toggle { display: none; }

  /* hero */
  .hero__inner { grid-template-columns: 47fr 53fr; gap: 52px; align-items: center; }
  .hero__body { gap: 24px; }
  .hero__lead { font-size: 17px; }
  .hero__price-label,
  .hero__price-note { font-size: 15px; }
  .hero__price-value { font-size: 40px; }
  .hero__actions { gap: 12px; }
  .checklist { gap: 20px; }
  .checklist__item { align-items: center; }
  .checklist__item .icon { margin-top: 0; }
  .hero__figure,
  .address__figure,
  .why__figure { max-width: none; margin-inline: 0; }

  /* features */
  .features__inner { gap: 14px; }
  .feature-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
  .feature-card { font-size: 13px; gap: 10px; padding: 14px; }
  .feature-card .icon { width: 22px; height: 22px; }
  .usecase { gap: 8px 10px; padding: 12px 16px; }
  .usecase__title { margin-right: 4px; }
  .usecase__item { font-size: 12.5px; padding: 3px 12px; }

  /* address */
  .address__inner { grid-template-columns: 1fr minmax(0, 440px); gap: 56px; align-items: center; }
  .address__body { gap: 20px; }
  .address__jp { font-size: 26px; line-height: 1.4; }
  .address__en { font-size: 15px; }

  /* pricing */
  .pricing__inner { gap: 26px; }
  .pricing__card { padding: 10px 28px 26px; }

  .pricing-table { display: table; table-layout: fixed; }
  .pricing-table thead { display: table-header-group; }
  .pricing-table tbody { display: table-row-group; }
  .pricing-table tr { display: table-row; }
  .pricing-table th,
  .pricing-table td {
    display: table-cell;
    text-align: left;
    padding: 15px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
  }
  .pricing-table thead th {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #9c9a86;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-strong);
  }
  .pricing-table__th-plan { width: 252px; }
  .pricing-table__th-target { width: 92px; }
  .pricing-table__th-price { width: 158px; }
  .pricing-table tbody tr:last-child td { border-bottom: 0; }
  .pricing-table__group td {
    font-size: 11px;
    border-radius: 0;
    padding: 7px 14px;
    margin-top: 0;
    border-bottom: 1px solid var(--border);
  }
  tr.plan-card { padding: 0; border-bottom: 0; }
  .plan-card__price-label { display: none; }
  .plan-card__price-in,
  .plan-card__price-ex { display: block; }
  .pricing__note { margin-top: 14px; }

  .initfee { padding: 20px 24px 18px; }
  .initfee__title { margin-bottom: 14px; }
  .initfee__grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .initfee__card { padding: 14px 16px; }
  .initfee__card:last-child { grid-column: auto; }
  .initfee__link { display: inline-flex; }

  .pricing__terms { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
  .pricing__terms-list { flex-direction: row; flex-wrap: wrap; gap: 8px 28px; }
  .pricing__cta { width: auto; min-width: 260px; align-self: auto; }

  /* mail flow */
  .mail__inner { gap: 14px; }
  .mail__steps {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 16px;
    align-items: center;
    padding: 24px 32px;
  }
  .mail__arrow { transform: none; align-self: auto; }

  /* why */
  .why__inner { gap: 32px; }
  .why__grid { grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
  .reason-list { gap: 22px; }
  .reason { gap: 14px; }
  .reason .icon { margin-top: 0; }
  .operator { padding: 14px 20px; align-items: center; gap: 16px; }

  /* flow */
  .flow__inner { gap: 28px; }
  .step-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
  .step { padding: 22px; gap: 10px; }
  .flow__cta { min-width: 280px; }

  /* entry band */
  .cta-band { padding: 32px 40px; gap: 32px; }
  .cta-band__title { font-size: 20px; }
  .cta-band__lead { font-size: 14px; }
  .cta-band .btn { min-height: 52px; font-size: 16px; padding: 0 28px; white-space: nowrap; }

  /* FAQ */
  .faq__inner { gap: 28px; }
  .faq__list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 40px;
    align-items: start;
  }
  .faq__q { padding: 16px 32px 16px 0; }
  .faq__q::after { top: 24px; }
  .faq__a { padding-bottom: 16px; }

  /* final CTA */
  .final-cta__inner { gap: 20px; }
  .final-cta__lead { font-size: 15px; }
  .final-cta__btn { min-width: 320px; }

  /* footer */
  .site-footer { padding-block: 48px 32px; }
  .site-footer__inner { gap: 32px; }
  .site-footer__cols { grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
  .site-footer__brand { grid-column: auto; }

  /* the wireframe keeps short placeholders on one line */
  .todo { white-space: nowrap; }
}

/* narrow phones */
@media (max-width: 479px) {
  .container { padding-inline: 16px; }
}

@media (max-width: 639px) {
  /* the fixed CTA bar overlaps the end of the page */
  .section--cta { padding-bottom: 0; }
  .site-footer { padding-bottom: calc(24px + var(--mobile-bar-h) + env(safe-area-inset-bottom)); }
}

@media (prefers-reduced-motion: reduce) {
  .faq__q::after { transition: none; }
}