/*
 * Direction D · Package. Proposal.
 * Written for a small-business owner (Japanese or international) who wants a clear answer to
 * "what do I get, how much, how fast?" before talking to anyone. The offer leads: price card in
 * the hero, a 14-day stepping-stone timeline, the promise, then a door open for custom quotes and
 * wider IT help. Brand fonts (Bricolage Grotesque, Instrument Sans, Zen Kaku Gothic New).
 */
:root {
  --bg: #F3F4EF;           /* washi */
  --surface: #FFFFFF;
  --ink: #1B2433;          /* 14.6:1 on bg */
  --muted: #485164;        /* 7.6:1 on bg */
  --line: #D8DBD0;
  --stone: #E2E4DB;
  --moss: #3E6B4F;         /* white text on it 6.0:1 */
  --moss-deep: #2F5A40;
  --on-moss: #FFFFFF;
  --tint: #E3ECE3;
  --kaki: #E0662F;         /* shapes and large text only */
  --kaki-text: #A8430F;    /* 5.6:1 on bg */
  --band: #1B2433;
  --on-band: #F3F4EF;
  --band-muted: #C3CAD6;
  --focus: #A8430F;
  --logo-ink: #1B2433;
  --logo-stone: #3E6B4F;
  --shadow: 0 1px 2px rgb(27 36 51 / 0.06), 0 18px 40px rgb(27 36 51 / 0.12);

  --display: "Bricolage Grotesque", "Zen Kaku Gothic New", system-ui, sans-serif;
  --font: "Instrument Sans", "Zen Kaku Gothic New", system-ui, sans-serif;
  --font-ja: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  --radius: 18px;
  --stone-shape: 52% 48% 50% 50% / 58% 58% 42% 42%;
  --gutter: clamp(1rem, 0.6rem + 2vw, 2.5rem);
  --max: 74rem;
}
:root[data-theme="dark"] {
  --bg: #121A26; --surface: #1A2433; --ink: #F3F4EF; --muted: #C3CAD6; --line: #2E3B4D; --stone: #243042;
  --moss: #9CC8A9; --moss-deep: #9CC8A9; --on-moss: #121A26; --tint: #1D3127; --kaki: #F08A57; --kaki-text: #F4A27A;
  --band: #0B111A; --on-band: #F3F4EF; --band-muted: #B9C0CC; --focus: #F4A27A;
  --logo-ink: #F3F4EF; --logo-stone: #9CC8A9;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 18px 40px rgb(0 0 0 / 0.4);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5.5rem; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font); font-size: 1.0625rem; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
html[lang="ja"] body { font-family: var(--font-ja); line-height: 1.85; letter-spacing: 0.03em; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 700; line-height: 1.15; letter-spacing: -0.015em; text-wrap: balance; }
html[lang="ja"] :is(h1, h2, h3) { font-family: var(--font-ja); line-height: 1.45; letter-spacing: 0.02em; word-break: auto-phrase; }
p, ul, ol { margin: 0; }
a { color: var(--ink); text-underline-offset: 0.2em; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
svg { max-width: 100%; }
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.narrow { max-width: 50rem; }
.num { font-family: var(--display); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }

.skip-link { position: absolute; left: 1rem; top: -100px; z-index: 100; background: var(--ink); color: var(--bg); padding: 0.6rem 1rem; border-radius: 8px; font-weight: 700; text-decoration: none; }
.skip-link:focus { top: 0.75rem; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: var(--bg); border-bottom: 1px solid transparent; }
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-row { display: flex; align-items: center; gap: 0.6rem; min-height: 4rem; }
.brand-link { display: inline-flex; align-items: center; min-height: 2.75rem; margin-right: auto; border-radius: 6px; }
.brand-link svg { height: 1.45rem; width: auto; display: block; }
.lg-ink { stroke: var(--logo-ink); }
.lg-stone { fill: var(--logo-stone); }
.lg-kaki { fill: var(--kaki); }
.header-nav { display: none; }
.lang-switch {
  display: inline-flex; align-items: center; gap: 0.35em; min-height: 2.75rem; padding: 0 0.8rem;
  border: 1.5px solid var(--line); border-radius: 999px; text-decoration: none; font-weight: 600; font-size: 0.95rem;
}
.lang-switch span { display: none; color: var(--muted); font-size: 0.8rem; }
.lang-switch:hover { border-color: var(--ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em; min-height: 3rem; padding: 0.65rem 1.35rem;
  border-radius: 999px; font: inherit; font-weight: 700; font-size: 1.05rem; line-height: 1.3; text-decoration: none;
  border: 2px solid transparent; cursor: pointer; text-align: center;
}
.btn-primary { background: var(--moss); color: var(--on-moss); }
.btn-primary:hover { background: color-mix(in srgb, var(--moss) 82%, var(--ink)); }
.btn-quiet { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-quiet:hover { background: var(--surface); }
.btn-header { min-height: 2.75rem; padding: 0.45rem 1rem; font-size: 0.95rem; }

/* ---------- Shared ---------- */
section { padding-block: 3.75rem; }
.eyebrow { display: flex; align-items: center; gap: 0.55em; font-weight: 700; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--kaki-text); margin-bottom: 0.85rem; }
html[lang="ja"] .eyebrow { letter-spacing: 0.06em; font-size: 0.9rem; }
.stone-dot { flex: none; width: 1.05em; height: 0.72em; border-radius: var(--stone-shape); background: var(--kaki); transform: rotate(-6deg); display: inline-block; }
h2 { font-size: clamp(1.75rem, 1.3rem + 2vw, 2.75rem); }
.section-lead { margin-top: 1rem; color: var(--muted); max-width: 40rem; font-size: 1.1rem; }

/* ---------- Hero ---------- */
.hero { padding-block: 1.5rem 3.5rem; }
.hero-grid { display: grid; gap: 2.25rem; }
.kicker { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.65rem; margin-bottom: 1.1rem; font-weight: 700; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; }
html[lang="ja"] .kicker { letter-spacing: 0.05em; font-size: 0.9rem; }
.kicker .badge { padding: 0.2rem 0.65rem; border-radius: 999px; background: var(--ink); color: var(--bg); }
.kicker .sub { color: var(--muted); }
.hero h1 { font-size: clamp(2.5rem, 1.5rem + 4.6vw, 4.6rem); line-height: 1.02; letter-spacing: -0.03em; font-weight: 800; }
html[lang="ja"] .hero h1 { font-size: clamp(2.1rem, 1.3rem + 3.6vw, 3.6rem); line-height: 1.35; letter-spacing: 0.01em; font-weight: 700; }
.hero h1 em { font-style: normal; color: var(--moss-deep); }
.lead { margin-top: 1.25rem; font-size: 1.25rem; line-height: 1.5; max-width: 34rem; }
html[lang="ja"] .lead { font-size: 1.15rem; line-height: 1.8; }
.lead .num { font-weight: 800; color: var(--kaki-text); }
.three { list-style: none; padding: 0; margin-top: 1.5rem; display: grid; gap: 0.6rem; }
.three li { display: grid; grid-template-columns: 1.6rem minmax(0, 1fr); gap: 0.6rem; align-items: baseline; color: var(--muted); font-size: 1.05rem; }
.three li b { color: var(--ink); }
.three li::before { content: ""; width: 1.05rem; height: 0.72rem; border-radius: var(--stone-shape); background: var(--moss); transform: rotate(-6deg) translateY(0.05rem); }
.three li:last-child::before { background: var(--kaki); }
.actions { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1.9rem; }
.langs-note { margin-top: 1.1rem; font-size: 0.95rem; color: var(--muted); display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.langs-note .pill { display: inline-flex; gap: 0.3rem; padding: 0.1rem 0.6rem; border-radius: 999px; border: 1.5px solid var(--line); font-weight: 700; color: var(--ink); font-size: 0.85rem; }

/* Price card: a ticket */
.ticket {
  position: relative; background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow);
  border: 1px solid var(--line); overflow: hidden;
}
.ticket-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.35rem; background: var(--ink); color: var(--bg); }
.ticket-head p { font-weight: 700; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; }
html[lang="ja"] .ticket-head p { letter-spacing: 0.04em; font-size: 0.9rem; }
.ticket-head .days { display: inline-flex; align-items: baseline; gap: 0.3rem; padding: 0.15rem 0.7rem; border-radius: 999px; background: var(--kaki); color: #1B2433; font-weight: 800; font-size: 0.9rem; letter-spacing: 0; text-transform: none; }
.prices { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.price { padding: 1.25rem 1.35rem 1.1rem; display: grid; gap: 0.2rem; align-content: start; }
.price + .price { border-left: 2px dashed var(--line); }
.price-label { font-weight: 700; font-size: 0.95rem; color: var(--muted); }
.price-amount { font-family: var(--display); font-weight: 800; font-size: clamp(1.9rem, 1.4rem + 1.8vw, 2.6rem); line-height: 1.05; letter-spacing: -0.03em; white-space: nowrap; font-variant-numeric: tabular-nums; }
.price-amount small { font-size: 0.45em; font-weight: 700; letter-spacing: 0; color: var(--muted); margin-left: 0.1em; }
.price-note { font-size: 0.9rem; color: var(--muted); }
.perf { position: relative; height: 0; border-top: 2px dashed var(--line); margin-inline: 1.35rem; }
.perf::before, .perf::after { content: ""; position: absolute; top: -0.85rem; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--bg); border: 1px solid var(--line); }
.perf::before { left: -2.2rem; }
.perf::after { right: -2.2rem; }
.included { list-style: none; padding: 1.15rem 1.35rem 0.5rem; display: grid; gap: 0.55rem; }
.included li { display: grid; grid-template-columns: 1.4rem minmax(0, 1fr); gap: 0.6rem; font-size: 1rem; line-height: 1.45; }
.included li::before {
  content: ""; width: 1.3rem; height: 1.3rem; margin-top: 0.05rem; border-radius: 50%; background: var(--tint);
  background-image: linear-gradient(transparent, transparent);
  box-shadow: inset 0 0 0 2px var(--moss);
}
.included li { position: relative; }
.included li::after {
  content: ""; position: absolute; left: 0.45rem; top: 0.28rem; width: 0.35rem; height: 0.65rem;
  border: solid var(--moss); border-width: 0 0.16rem 0.16rem 0; transform: rotate(40deg);
}
.ticket-foot { padding: 0.9rem 1.35rem 1.25rem; display: grid; gap: 0.75rem; }
.ticket-foot .btn { width: 100%; }
.fine { font-size: 0.85rem; color: var(--muted); }
.fine a { color: var(--muted); }
.tag {
  display: inline-block; margin-right: 0.45em; padding: 0.02em 0.55em; border-radius: 6px; vertical-align: 0.05em;
  background: var(--stone); color: var(--ink); font-weight: 700; font-size: 0.8em; letter-spacing: 0.02em;
}

/* ---------- Problem strip ---------- */
.why { background: var(--surface); border-block: 1px solid var(--line); }
.why-grid { display: grid; gap: 1rem; margin-top: 2rem; }
.why-card { padding: 1.35rem; border-radius: var(--radius); background: var(--bg); display: grid; gap: 0.5rem; align-content: start; }
.why-card .icon { width: 2.4rem; height: 2.4rem; fill: none; stroke: var(--moss); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.why-card h3 { font-size: 1.3rem; }
.why-card p { color: var(--muted); }

/* ---------- 14 days ---------- */
.days-path { list-style: none; padding: 0; margin-top: 2.25rem; display: grid; gap: 1.1rem; counter-reset: d; }
.days-path li { display: grid; grid-template-columns: 6.75rem minmax(0, 1fr); gap: 1rem; align-items: start; }
.day-stone {
  display: grid; place-items: center; justify-self: start; min-width: 4.75rem; height: 3.3rem; padding-inline: 1.1rem; border-radius: var(--stone-shape); transform: rotate(-5deg);
  background: var(--moss); color: var(--on-moss); text-align: center; line-height: 1.05;
}
.day-stone b { font-family: var(--display); font-size: 1.05rem; font-weight: 800; transform: rotate(5deg); white-space: nowrap; }
.days-path li:nth-child(2) .day-stone { transform: rotate(4deg); }
.days-path li:nth-child(2) .day-stone b { transform: rotate(-4deg); }
.days-path li:last-child .day-stone { background: var(--kaki); color: #1B2433; }
.days-path h3 { font-size: 1.2rem; margin-bottom: 0.3rem; }
.days-path p { color: var(--muted); }
.who { display: inline-block; margin-top: 0.5rem; font-size: 0.85rem; font-weight: 700; padding: 0.1rem 0.6rem; border-radius: 999px; border: 1.5px solid var(--line); color: var(--ink); }
.who.you { background: var(--tint); border-color: transparent; }
.need { margin-top: 2.5rem; padding: 1.35rem; border-radius: var(--radius); border: 2px dashed var(--line); display: grid; gap: 0.85rem; }
.need h3 { font-size: 1.2rem; }
.need ul { padding-left: 1.2rem; display: grid; gap: 0.35rem; color: var(--muted); }
.need li::marker { color: var(--kaki); }

/* ---------- Promise ---------- */
.promise { background: var(--band); color: var(--on-band); }
.promise-grid { display: grid; gap: 1.75rem; align-items: center; }
.seal {
  width: 9rem; height: 9rem; border-radius: 50%; display: grid; place-items: center; text-align: center;
  border: 3px solid #F08A57; color: var(--on-band); position: relative;
}
.seal::before { content: ""; position: absolute; inset: 0.45rem; border-radius: 50%; border: 1.5px dashed rgb(240 138 87 / 0.6); }
.seal b { display: block; font-family: var(--display); font-weight: 800; font-size: 3rem; line-height: 0.9; color: #F4A27A; }
.seal span { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
html[lang="ja"] .seal span { letter-spacing: 0.05em; font-size: 0.9rem; }
.promise .eyebrow { color: #F4A27A; }
.promise h2 { color: var(--on-band); }
.promise p.body { margin-top: 1rem; font-size: 1.2rem; line-height: 1.6; max-width: 42rem; }
html[lang="ja"] .promise p.body { font-size: 1.1rem; line-height: 1.9; }
.promise .fine { color: var(--band-muted); margin-top: 1rem; }
.promise :focus-visible { outline-color: #F4A27A; }

/* ---------- Care ---------- */
.care-grid { display: grid; gap: 2rem; align-items: start; }
.care-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; display: grid; gap: 1rem; }
.care-card .price-amount { font-size: clamp(2rem, 1.5rem + 2vw, 2.8rem); }
.care-list { list-style: none; padding: 0; display: grid; gap: 0.75rem; }
.care-list li { display: grid; gap: 0.15rem; padding-top: 0.75rem; border-top: 1px solid var(--line); }
.care-list b { font-size: 1.05rem; }
.care-list span { color: var(--muted); }

/* ---------- Something different ---------- */
.custom { background: var(--tint); }
.custom-grid { display: grid; gap: 1rem; margin-top: 2rem; }
.custom-card { background: var(--surface); border-radius: var(--radius); padding: 1.3rem; display: grid; gap: 0.45rem; align-content: start; border: 1px solid var(--line); }
.custom-card h3 { font-size: 1.15rem; display: flex; align-items: center; gap: 0.6rem; }
.custom-card h3 .mark { flex: none; display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border-radius: 10px; background: var(--moss); color: var(--on-moss); font-family: var(--display); font-size: 0.9rem; font-weight: 800; letter-spacing: 0; }
.custom-card p { color: var(--muted); }
.custom-foot { margin-top: 2rem; display: grid; gap: 1rem; padding: 1.4rem; border-radius: var(--radius); background: var(--surface); border: 2px solid var(--moss); }
.custom-foot p { font-size: 1.15rem; font-weight: 600; }
html[lang="ja"] .custom-foot p { font-size: 1.05rem; }

/* ---------- Bilingual ---------- */
.bilingual { padding-block: 3rem; border-bottom: 1px solid var(--line); }
.bi-grid { display: grid; gap: 1.25rem; align-items: center; }
.bi-pair { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0.75rem; }
.bi-pair figure { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 0.9rem 1rem; display: grid; gap: 0.25rem; }
.bi-pair figcaption { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; color: var(--muted); }
.bi-pair .sample { font-family: var(--display); font-weight: 700; font-size: 1.05rem; line-height: 1.35; }
.bi-pair .sample[lang="ja"] { font-family: var(--font-ja); letter-spacing: 0.02em; }
.bi-copy h2 { font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.1rem); }
.bi-copy p { margin-top: 0.75rem; color: var(--muted); }

/* ---------- FAQ ---------- */
.qa { margin-top: 1.75rem; display: grid; gap: 0.6rem; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }
details[open] { border-color: var(--ink); }
summary {
  list-style: none; cursor: pointer; display: grid; grid-template-columns: minmax(0, 1fr) 1.25rem; align-items: center; gap: 0.75rem;
  min-height: 3.25rem; padding: 0.8rem 1.1rem; font-weight: 700; font-size: 1.05rem; line-height: 1.45; border-radius: 14px;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: ""; width: 0.95rem; height: 0.95rem; justify-self: end;
  background: linear-gradient(var(--ink), var(--ink)) center / 100% 0.16rem no-repeat, linear-gradient(var(--ink), var(--ink)) center / 0.16rem 100% no-repeat;
}
details[open] summary::after { background: linear-gradient(var(--ink), var(--ink)) center / 100% 0.16rem no-repeat; }
details p { padding: 0 1.1rem 1.1rem; color: var(--muted); }

/* ---------- Contact ---------- */
.contact { background: var(--surface); border-top: 1px solid var(--line); }
.contact-grid { display: grid; gap: 2rem; }
.contact-intro p:not(.eyebrow) { margin-top: 1rem; color: var(--muted); }
.contact-intro .mini { margin-top: 1.5rem; display: grid; gap: 0.5rem; }
.contact-intro .mini li { list-style: none; display: flex; gap: 0.6rem; align-items: baseline; }
.contact-intro .mini { padding: 0; }
.contact-intro .mini li::before { content: ""; flex: none; width: 0.9rem; height: 0.62rem; border-radius: var(--stone-shape); background: var(--moss); transform: rotate(-6deg); }
.form-card { display: grid; gap: 1.05rem; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; min-width: 0; }
.form-notice { padding: 0.8rem 1rem; border-radius: 10px; background: var(--surface); border: 1.5px dashed var(--kaki); font-size: 0.95rem; }
.form-notice b { color: var(--kaki-text); }
.field { display: grid; gap: 0.35rem; min-width: 0; border: 0; margin: 0; padding: 0; }
.field label, .field legend { font-weight: 700; padding: 0; }
.hint { font-size: 0.9rem; color: var(--muted); font-weight: 400; }
.field input[type="text"], .field input[type="email"], .field textarea {
  font: inherit; font-size: 1.0625rem; color: var(--ink); width: 100%; min-height: 3rem;
  background: var(--surface); border: 1.5px solid var(--line); border-radius: 10px; padding: 0.6rem 0.8rem;
}
.field textarea { min-height: 8rem; resize: vertical; }
.field input:hover, .field textarea:hover { border-color: var(--muted); }
.field input:focus-visible, .field textarea:focus-visible { outline: 3px solid var(--focus); outline-offset: 1px; border-color: var(--ink); }
.field [aria-invalid="true"] { border-color: var(--kaki-text); }
.choices { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.15rem; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.choice span {
  display: inline-flex; align-items: center; min-height: 2.75rem; padding: 0.4rem 0.95rem; border-radius: 999px;
  border: 1.5px solid var(--line); background: var(--surface); font-weight: 600; font-size: 0.98rem;
}
.choice input:checked + span { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.choice input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.error { color: var(--kaki-text); font-weight: 700; font-size: 0.95rem; }
.error:empty { display: none; }
.form-actions { display: grid; gap: 0.75rem; }
.form-actions .btn { width: 100%; }
.form-status { font-weight: 700; }
.form-status.is-error { color: var(--kaki-text); }
.form-status.is-ok { color: var(--moss); }

/* ---------- Footer ---------- */
.site-footer { padding-block: 2rem 2.5rem; border-top: 1px solid var(--line); }
.footer-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.5rem; }
.footer-row .brand-link { margin-right: 0; }
.footer-row p { color: var(--muted); font-size: 0.95rem; margin-right: auto; }
.footer-row > a:last-child { display: inline-flex; align-items: center; min-height: 2.75rem; font-weight: 700; }

/* ---------- Wider screens ---------- */
@media (min-width: 30rem) {
  .lang-switch span { display: inline; }
  .actions { flex-direction: row; flex-wrap: wrap; }
}
@media (min-width: 48rem) {
  section { padding-block: 5.5rem; }
  .brand-link svg { height: 1.75rem; }
  .why-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
  .custom-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
  .custom-foot { grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
  .promise-grid { grid-template-columns: auto minmax(0, 1fr); gap: 3rem; }
  .seal { width: 11rem; height: 11rem; }
  .seal b { font-size: 3.75rem; }
  .bi-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 3rem; }
  .form-card { padding: 1.75rem; }
  .form-actions { display: flex; flex-wrap: wrap; align-items: center; }
  .form-actions .btn { width: auto; }
}
@media (min-width: 64rem) {
  .header-nav { display: flex; gap: 0.25rem; margin-right: 0.5rem; }
  .header-nav a { display: inline-flex; align-items: center; min-height: 2.75rem; padding: 0 0.7rem; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 0.95rem; color: var(--muted); }
  .header-nav a:hover { color: var(--ink); background: var(--surface); }
  .hero { padding-block: 3rem 5.5rem; }
  .hero-grid { grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: 4rem; align-items: center; }
  .days-path { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; position: relative; }
  .days-path::before { content: ""; position: absolute; left: 2.4rem; right: 12%; top: 1.65rem; border-top: 2px dashed var(--line); z-index: 0; }
  .days-path li { grid-template-columns: minmax(0, 1fr); grid-template-rows: 3.3rem auto; align-content: start; gap: 1rem; position: relative; z-index: 1; }
  .care-grid { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 4rem; }
  .custom-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .contact-grid { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 4rem; align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ---------- Calmer, more expert type (2026-10-15): Instrument Sans for display too ---------- */
:root { --display: "Instrument Sans", "Zen Kaku Gothic New", system-ui, sans-serif; }
h1, h2, h3 { font-weight: 600; letter-spacing: -0.02em; }
.hero h1 { font-weight: 600; letter-spacing: -0.035em; line-height: 1.05; font-size: clamp(2.4rem, 1.4rem + 4.2vw, 4.25rem); }
html[lang="ja"] .hero h1 { font-weight: 700; }
.price-amount, .care-card .price-amount { font-weight: 600; letter-spacing: -0.03em; }
.seal b { font-weight: 600; }
.day-stone b { font-weight: 600; }
.lead .num { font-weight: 700; }
.ticket-head .days { font-weight: 700; }

/* ---------- Quieter styling (2026-10-15): same content, less visual noise ----------
 * Fewer tinted bands and borders, calm section labels, one accent per view, more air. */
.eyebrow { text-transform: none; letter-spacing: 0; font-size: 0.95rem; font-weight: 600; color: var(--muted); }
html[lang="ja"] .eyebrow { letter-spacing: 0.04em; font-size: 0.95rem; }
.stone-dot { background: var(--moss); width: 0.9em; height: 0.62em; }
.kicker { text-transform: none; letter-spacing: 0; font-size: 0.95rem; font-weight: 600; }
.kicker .badge { background: transparent; color: var(--moss-deep); border: 1.5px solid currentColor; padding: 0.1rem 0.6rem; }
.section-lead { font-size: 1.05rem; }
h2 { font-size: clamp(1.65rem, 1.25rem + 1.7vw, 2.4rem); }

/* Hero: lighter supporting lines */
.three li::before, .three li:last-child::before { background: var(--moss); width: 0.85rem; height: 0.58rem; }
.three li { font-size: 1rem; }
.langs-note .pill { border-width: 1px; }

/* Ticket: one accent (the 14-days chip), quieter list */
.included li::before { box-shadow: none; background: var(--tint); }
.included { gap: 0.45rem; }

/* Why: no band, no boxes; a hairline above each point */
.why { background: transparent; border: 0; }
.why-card { background: transparent; padding: 1.25rem 0 0; border-top: 1px solid var(--line); border-radius: 0; }
.why-card .icon { width: 2rem; height: 2rem; stroke-width: 2; }
.why-card h3 { font-size: 1.15rem; }

/* Days: plain role labels, solid soft panel for the checklist */
.day-stone { background: var(--tint); color: var(--moss-deep); }
.days-path li:last-child .day-stone { background: var(--moss); color: var(--on-moss); }
.days-path h3 { font-size: 1.1rem; }
.who, .who.you { background: none; border: 0; padding: 0; margin-top: 0.6rem; font-weight: 600; font-size: 0.85rem; color: var(--moss-deep); }
.need { border: 0; background: var(--surface); }
.need li::marker { color: var(--moss); }

/* Promise: the one dark moment; thinner seal */
.seal { border-width: 2px; }
.seal::before { display: none; }
.promise .eyebrow { color: var(--band-muted); }
.promise .stone-dot { background: #F08A57; }

/* Care: borderless list on a quiet card */
.care-card { border: 0; }

/* More services: no tinted band; light cards, outlined marks */
.custom { background: transparent; border-top: 1px solid var(--line); }
.custom-card { border: 0; background: var(--surface); }
.custom-card h3 { font-size: 1.05rem; }
.custom-card h3 .mark { background: transparent; color: var(--moss-deep); border: 1.5px solid var(--line); font-family: var(--font); font-weight: 700; font-size: 0.75rem; }
.custom-foot { border: 0; background: var(--ink); color: var(--bg); }
.custom-foot .btn-primary { background: var(--bg); color: var(--ink); }
.custom-foot .btn-primary:hover { background: var(--stone); }
.custom-foot :focus-visible { outline-color: var(--bg); }

/* Bilingual: drop the bottom rule; quieter samples */
.bilingual { border: 0; border-top: 1px solid var(--line); }
.bi-pair figure { border: 0; }
.bi-pair .sample { font-weight: 600; }

/* FAQ / contact: hairlines, not boxes */
.qa { gap: 0; border-top: 1px solid var(--line); }
details, details[open] { background: transparent; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; }
summary { padding-inline: 0; border-radius: 0; }
details p { padding-inline: 0; }
.contact { background: var(--surface); }
.form-card { border: 0; }
.form-notice { border-style: solid; border-width: 1px; }

@media (min-width: 48rem) {
  section { padding-block: 6rem; }
  .why-grid { gap: 2.5rem; }
}
@media (min-width: 64rem) {
  .hero { padding-block: 3.5rem 6rem; }
  .days-path::before { border-top-style: solid; border-top-width: 1px; }
}

/* ---------- Light basis, easier on the eyes (2026-10-15) ----------
 * Light theme whatever the OS setting, original palette (ink, moss, persimmon accent). Same
 * content; fewer containers and borders, decoration only where it carries meaning, secondary text de-emphasised.
 * References: NN/g visual hierarchy, cards, cognitive load; Refactoring UI "use fewer borders". */
:root { color-scheme: light;
  --shadow: 0 1px 2px rgb(27 36 51 / 0.04), 0 10px 30px rgb(27 36 51 / 0.07); }

/* Prose measure: ~65ch EN, shorter for JA */
.section-lead, .lead, .promise p.body, .bi-copy p, details p { max-width: 62ch; }
html[lang="ja"] :is(.section-lead, .lead, .promise p.body, .bi-copy p, details p) { max-width: 36em; }

/* Hero: plain kicker, smaller headline, language note without chips */
.kicker .badge { border: 0; padding: 0; }
.kicker .sub::before { content: "·"; margin-right: 0.65rem; color: var(--muted); }
.hero h1 { font-size: clamp(2.3rem, 1.4rem + 3.7vw, 3.9rem); }
html[lang="ja"] .hero h1 { font-size: clamp(2rem, 1.3rem + 3vw, 3.2rem); }
.langs-note .pill { border: 0; padding: 0; font-weight: 600; color: var(--muted); }
.langs-note .pill + .pill::before { content: "/"; margin-right: 0.3rem; font-weight: 400; }
.btn-quiet { border-width: 1.5px; border-color: color-mix(in srgb, var(--ink) 28%, transparent); }
.btn-quiet:hover { border-color: var(--ink); }

/* Ticket: solid hairlines, no punched notches */
.ticket { border-color: var(--line); }
.ticket-head p { text-transform: none; letter-spacing: 0; font-size: 0.95rem; font-weight: 600; }
.price + .price { border-left: 1px solid var(--line); }
.perf { border-top: 1px solid var(--line); }
.perf::before, .perf::after { display: none; }
.included li::before { background: transparent; }

/* Days: lighter checklist panel */
.need { background: transparent; border-top: 1px solid var(--line); border-radius: 0; padding: 1.5rem 0 0; }


/* Care: hairline list straight on the page */
.care-card { background: transparent; padding: 0; box-shadow: none; }

/* More services: a plain grid, not six cards */
.custom { border-top: 0; }
.custom-grid { gap: 2rem 2.5rem; }
.custom-card { background: transparent; padding: 1.25rem 0 0; border-radius: 0; border-top: 1px solid var(--line); }
.custom-card h3 .mark { border: 0; width: auto; height: auto; padding: 0.15rem 0.45rem; border-radius: 6px; background: var(--tint); }
.custom-foot p { font-weight: 500; }

/* Bilingual: samples on a single quiet panel */
.bilingual { border-top: 0; }
.bi-pair figure { background: var(--surface); }

/* Contact: page background, white fields, softer chosen state */
.contact { background: transparent; border-top: 1px solid var(--line); }
.form-card { background: var(--surface); box-shadow: var(--shadow); }
.field input[type="text"], .field input[type="email"], .field textarea { background: var(--bg); border-width: 1px; }
.choice span { border-width: 1px; background: var(--bg); }
.lang-switch { border-width: 1px; }

@media (min-width: 48rem) { .custom-grid { gap: 2.25rem 3rem; } }

/* ---------- No green (2026-10-15): navy ink leads, persimmon is the one warm accent ---------- */
:root {
  --moss: #1B2433; --moss-deep: #1B2433; --on-moss: #FFFFFF;
  --tint: #E6E8EC;          /* cool grey, replaces the green tint */
  --logo-stone: #1B2433;
}
.btn-primary:hover { background: #2E3A4F; }
.hero h1 em { color: var(--kaki-text); }   /* 5.6:1 on washi, large text */
.custom-foot .btn-primary { background: var(--bg); color: var(--ink); }
.custom-foot .btn-primary:hover { background: var(--stone); }
/* Decorative stone bullets: soft slate, not solid ink */
.stone-dot, .three li::before, .three li:last-child::before, .contact-intro .mini li::before { background: #9AA2B1; }
.promise .stone-dot { background: #F08A57; }

/* QA (2026-10-15): anchor jumps land the section label just under the sticky header, not a
 * section's worth of padding below it; no one-word last lines in paragraphs. */
section[id] { scroll-margin-top: -2.25rem; }
@media (min-width: 48rem) { section[id] { scroll-margin-top: -4.5rem; } }
.hero[id], #included { scroll-margin-top: 0; }
p { text-wrap: pretty; }

/* More services (2026-10-15): benefit-led titles, service name as a quiet label, one ask link each */
.custom-card { gap: 0.4rem; }
.custom-card .service-name { order: -1; font-size: 0.85rem; font-weight: 600; color: var(--muted); }
.custom-card h3 { font-size: 1.15rem; }
.custom-card .ask { justify-self: start; display: inline-flex; align-items: center; gap: 0.35em; min-height: 2.75rem; margin-top: 0.1rem; font-weight: 600; font-size: 0.95rem; color: var(--kaki-text); text-decoration: none; }
.custom-card .ask:hover { text-decoration: underline; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Section rhythm (2026-10-15): alternate washi and white bands so every section has a clear edge.
 * hero washi · why white · days washi · promise ink · care washi · more white · bilingual washi ·
 * faq white · contact washi. Same vertical padding everywhere. */
.why, .custom, .faq { background: var(--surface); border-block: 1px solid var(--line); }
.hero, .days, .care, .bilingual, .contact { background: var(--bg); border: 0; }
.bilingual { padding-block: 3.75rem; }
@media (min-width: 48rem) { .bilingual { padding-block: 6rem; } }
.site-footer { background: var(--bg); }
/* White items need a tint when they sit on a white band */
.faq details { background: transparent; }

/* More impact for labels and bullets (2026-10-15): persimmon carries section labels and bullets,
 * echoing the logo's far stone. --kaki-text is 5.6:1 on washi and ~6:1 on white. */
.eyebrow { color: var(--kaki-text); font-weight: 600; }
.stone-dot, .three li::before, .three li:last-child::before, .contact-intro .mini li::before { background: var(--kaki); }
.three li::before, .three li:last-child::before { width: 0.95rem; height: 0.65rem; }
.need li::marker { color: var(--kaki); }
.promise .eyebrow { color: #F4A27A; }
.custom-card .service-name { color: var(--kaki-text); }
.custom-card .ask { color: var(--ink); }

/* One orange on light backgrounds (2026-10-15): text and the marks beside it share #B94C16
 * (4.6:1 on washi, 5.1:1 on white). Bright persimmon stays for the logo dot and the navy-header chip. */
:root { --kaki-text: #B94C16; --focus: #B94C16; }
.stone-dot, .three li::before, .three li:last-child::before, .contact-intro .mini li::before { background: var(--kaki-text); }
.need li::marker { color: var(--kaki-text); }
.promise .stone-dot { background: #F08A57; }

/* ---------- Quote-first hero (2026-10-15): "How it starts" card, CTA note, What's included section ---------- */
.cta-note { margin-top: 0.9rem; font-size: 0.95rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 0.25rem 0.6rem; }
.cta-note > span:not(:last-child)::after { content: "·"; margin-left: 0.6rem; color: var(--muted); opacity: 0.6; }
html[lang="ja"] .cta-note > span:not(:last-child)::after { content: "／"; margin-left: 0.3rem; }

/* "How it starts" card replaces the price ticket */
.starts-list { list-style: none; margin: 0; padding: 0.5rem 1.35rem 0.4rem; display: grid; counter-reset: s; }
.starts-list li { counter-increment: s; display: grid; grid-template-columns: 2.4rem minmax(0, 1fr); gap: 0.9rem; padding: 1.05rem 0; position: relative; }
.starts-list li + li { border-top: 1px solid var(--line); }
.starts-list li::before {
  content: counter(s); width: 2.4rem; height: 1.7rem; display: grid; place-items: center; margin-top: 0.1rem;
  border-radius: var(--stone-shape); background: var(--ink); color: var(--bg); font-weight: 700; font-size: 0.95rem; transform: rotate(-5deg);
}
.starts-list li:last-child::before { background: var(--kaki); color: #1B2433; }
.starts-list .when { font-family: var(--display); font-weight: 600; font-size: clamp(1.35rem, 1.1rem + 0.8vw, 1.65rem); line-height: 1.15; letter-spacing: -0.02em; }
html[lang="ja"] .starts-list .when { letter-spacing: 0.01em; font-size: clamp(1.2rem, 1rem + 0.7vw, 1.45rem); }
.starts-list .when .num { color: var(--kaki-text); }
.starts-list .when { color: var(--ink); }
.starts-list p:not(.when) { color: var(--muted); margin-top: 0.25rem; font-size: 0.98rem; line-height: 1.5; }
.starts-foot { padding: 0.2rem 1.35rem 1.25rem; }

/* What's included: its own section */
.included-sec { padding-block: 3.5rem; border-top: 1px solid var(--line); }
.included-grid { list-style: none; padding: 0; margin-top: 2rem; display: grid; gap: 1.1rem 2.5rem; }
.included-grid li { display: grid; grid-template-columns: 1.4rem minmax(0, 1fr); gap: 0.75rem; position: relative; }
.included-grid li::before { content: ""; width: 1.3rem; height: 1.3rem; margin-top: 0.15rem; border-radius: 50%; box-shadow: inset 0 0 0 2px var(--ink); }
.included-grid li::after { content: ""; position: absolute; left: 0.45rem; top: 0.38rem; width: 0.35rem; height: 0.65rem; border: solid var(--ink); border-width: 0 0.16rem 0.16rem 0; transform: rotate(40deg); }
.included-grid b { display: block; }
.included-grid span { color: var(--muted); }
.included-sec .actions { margin-top: 2rem; }
@media (min-width: 720px) { .included-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1040px) { .included-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.care-sum { margin-top: 0.35rem; font-size: 1.15rem; line-height: 1.45; max-width: 24rem; text-wrap: balance; }

/* Live-site additions */
.consent { margin: 0; }
.consent a { color: inherit; }
.footer-privacy { display: inline-flex; align-items: center; min-height: 2.75rem; color: var(--muted); font-size: 0.95rem; }