/* womnara.com — WOM LLC
   Theme: night in Nara. Warm lanterns are people. Small cool sparks are agents.
   Tokens first; every color on the page comes from here. */

/* Metric-matched fallbacks: while web fonts load, the local font is resized to
   the same width, so text does not reflow (layout shift) when they arrive.
   Ratios measured against Fraunces opsz 144 / Atkinson Hyperlegible Next. */
@font-face { font-family: "Fraunces Fallback"; src: local("Georgia"); size-adjust: 83.2%; }
@font-face { font-family: "Fraunces Fallback"; font-style: italic; src: local("Georgia Italic"), local("Georgia-Italic"); size-adjust: 72.6%; }
/* Text sizes use Fraunces' smaller optical size, which is wider than Georgia;
   display sizes (opsz 120–144) are narrower. So there are two fallbacks. */
@font-face { font-family: "Fraunces Text Fallback"; src: local("Georgia"); size-adjust: 104.3%; }
@font-face { font-family: "Fraunces Text Fallback"; font-style: italic; src: local("Georgia Italic"), local("Georgia-Italic"); size-adjust: 95%; }
@font-face { font-family: "Atkinson Fallback"; src: local("Arial"), local("ArialMT"), local("Liberation Sans"); size-adjust: 98.6%; }

:root {
  /* Linen ground. The names are kept from the first (night) design so every
     rule keeps working: "night" = background tiers, "lamp" = people (Hermès
     orange), "spark" = AI (indigo), "bridge" = interpreters (rouge). */
  --night-0: #E2D8C5;
  --night: #E9E1D1;
  --night-2: #F4EFE6;
  --night-3: #E3D9C6;
  --panel: rgba(250, 246, 238, .62);
  --line: rgba(42, 31, 24, .24);
  --line-soft: rgba(42, 31, 24, .13);

  --text: #2A1F18;
  --text-2: #574535;
  --text-3: #5E4D3E;

  --lamp: #F37021;
  --lamp-hi: #A3400B;
  --lamp-ink: #2A1F18;
  --spark: #23506A;
  --spark-hi: #1B3E53;
  --spark-ink: #FFFFFF;

  --ok: #235E5A;
  --dev: #A3400B;
  --idea: #5F4585;
  --bridge: #7A2236;

  --paper: #F4EFE6;
  --paper-2: #E6DCC9;
  --paper-ink: #2A1F18;
  --paper-ink-2: #574535;
  --paper-rule: rgba(42, 31, 24, .18);
  --paper-accent: #A3400B;

  --serif: "Fraunces", "Fraunces Text Fallback", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --serif-display: "Fraunces", "Fraunces Fallback", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Atkinson Hyperlegible Next", "Atkinson Fallback", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mincho: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --gothic: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --wrap: 72rem;
  --col: 38rem;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 14px;
  --ease: cubic-bezier(.2, .7, .2, 1);

  color-scheme: light;
}

html[lang="ja"] {
  --sans: var(--gothic);
  --serif: var(--mincho);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--night) url("../img/linen.jpg") repeat;
  background-size: 240px 240px;
  color: var(--text);
  font-family: var(--sans);
  font-size: clamp(1.02rem, 0.98rem + 0.2vw, 1.12rem);
  line-height: 1.7;
  overflow-x: hidden;
  overflow-x: clip;
  text-rendering: optimizeLegibility;
}
html[lang="ja"] body { line-height: 1.95; letter-spacing: .02em; }

img, svg, canvas { display: block; max-width: 100%; }
a { color: var(--lamp-hi); text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { color: var(--text); }
:focus-visible { outline: 3px solid var(--spark); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--lamp); color: var(--lamp-ink); }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.12; margin: 0; letter-spacing: -0.01em; text-wrap: balance; }
html[lang="ja"] h1, html[lang="ja"] h2, html[lang="ja"] h3 { letter-spacing: .06em; line-height: 1.45; word-break: auto-phrase; font-weight: 600; }
p { margin: 0 0 1em; text-wrap: pretty; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.col { max-width: var(--col); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 50; background: var(--lamp); color: var(--lamp-ink); padding: 10px 16px; border-radius: 8px; font-weight: 700; text-decoration: none; }
.skip:focus { top: 12px; }

/* ---------- top bar ---------- */
.bar {
  position: fixed; inset: 0 0 auto 0; z-index: 30;
  transition: background .3s ease, backdrop-filter .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.bar.is-solid { background: rgba(233, 225, 209, .9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom-color: var(--line-soft); }
.bar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; }
.brand svg { width: 28px; height: 28px; }
.brand b { font-family: var(--serif); font-weight: 600; font-size: 1.2rem; letter-spacing: .14em; }
.brand span { font-size: .82rem; color: var(--text-2); letter-spacing: .04em; }
.bar nav { display: flex; align-items: center; gap: clamp(12px, 2.4vw, 28px); font-size: .92rem; }
.bar nav a { color: var(--text-2); text-decoration: none; }
.bar nav a:hover { color: var(--text); }
.lang {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px;
  color: var(--text) !important; font-size: .85rem;
}
.lang:hover { border-color: var(--lamp); }
@media (max-width: 760px) {
  .bar nav .hide-sm { display: none; }
  .brand span:not(.sr-only) { display: none; }
}

/* ---------- hero ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: 100svh;
  display: grid; align-items: end;
  background:
    radial-gradient(90% 60% at 78% 8%, rgba(255, 251, 243, .7) 0%, transparent 62%),
    radial-gradient(60% 40% at 12% 100%, rgba(243, 112, 33, .07) 0%, transparent 70%);
}
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero-inner {
  position: relative;
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(24px, 5vw, 72px);
  align-items: end;
  padding-top: 120px; padding-bottom: clamp(56px, 10vh, 112px);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-3); margin: 0 0 22px;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--spark); }
.hero h1 {
  font-size: clamp(2.6rem, 1.4rem + 6vw, 6.4rem);
  line-height: .98; letter-spacing: -0.025em; font-weight: 400;
  max-width: 7.6em;
  font-variation-settings: "opsz" 144, "SOFT" 50;
}
.hero h1 em { font-style: italic; color: var(--lamp-hi); font-weight: 300; }
html[lang="ja"] .hero h1 { font-size: clamp(2.2rem, 1.2rem + 4.6vw, 4.8rem); line-height: 1.32; max-width: 14em; letter-spacing: .08em; font-weight: 500; }
.hero .lead { max-width: 34rem; margin: 28px 0 0; font-size: clamp(1.06rem, 1rem + .35vw, 1.24rem); color: var(--text-2); }
.hero .btn.ghost { background: rgba(246, 241, 232, .75); }
.hero .lead strong { color: var(--text); font-weight: 700; }
.tate {
  writing-mode: vertical-rl;
  font-family: var(--mincho); font-weight: 500;
  font-size: clamp(1.1rem, min(1rem + 1.4vw, calc((100svh - 260px) / 17)), 2.1rem);
  letter-spacing: .32em; line-height: 1.9;
  color: var(--text);
  margin: 0; align-self: center;
}
.tate .seal {
  display: inline-block; margin-top: 1.2em;
  font-size: .5em; letter-spacing: .3em; color: var(--lamp-hi);
  border: 1px solid rgba(243, 112, 33, .5); padding: .6em .25em; border-radius: 3px;
}
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 36px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font: inherit; font-weight: 700; font-size: 1rem;
  padding: 14px 22px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--lamp); color: var(--lamp-ink); text-decoration: none;
  box-shadow: 0 0 0 0 rgba(243, 112, 33, .4), 0 12px 32px rgba(243, 112, 33, .18);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s ease;
}
.btn:hover { color: var(--lamp-ink); transform: translateY(-1px); box-shadow: 0 0 0 6px rgba(243, 112, 33, .14), 0 16px 36px rgba(243, 112, 33, .26); }
.btn.ghost { background: transparent; color: var(--text); box-shadow: inset 0 0 0 1px rgba(42, 31, 24, .32); }
.btn.ghost:hover { color: var(--text); box-shadow: inset 0 0 0 1px var(--spark); }
.btn.spark { background: var(--spark); color: var(--spark-ink); box-shadow: 0 12px 32px rgba(35, 80, 106, .16); }
.btn.spark:hover { color: var(--spark-ink); box-shadow: 0 0 0 6px rgba(35, 80, 106, .14), 0 16px 36px rgba(35, 80, 106, .24); }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; }
.btn svg { width: 18px; height: 18px; flex: none; }
.hero-hint {
  position: absolute; right: var(--gutter); bottom: 22px;
  font-family: var(--mono); font-size: .78rem; letter-spacing: .08em; color: var(--text-2);
  display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 8px 10px;
}
.hero-hint button, .motion-toggle {
  font: inherit; color: var(--text-2); min-height: 32px; background: rgba(246, 241, 232, .75); cursor: pointer;
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px;
}
.hero-hint button:hover, .motion-toggle:hover { border-color: var(--lamp); color: var(--text); }
.hero-hint button[aria-pressed="true"], .motion-toggle[aria-pressed="true"] { background: var(--text); color: var(--night); border-color: var(--text); }
.motion-toggle { font-family: var(--mono); font-size: .78rem; background: transparent; cursor: pointer; border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; }
html[lang="ja"] .motion-toggle, html[lang="ja"] .hero-hint { font-family: var(--gothic); letter-spacing: .02em; }
@media (max-width: 760px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 104px; }
  .tate { display: none; }
  .hero-hint { left: var(--gutter); right: auto; }
}

/* ---------- sections ---------- */
.sec { position: relative; padding: clamp(88px, 14vh, 160px) 0; }
.sec + .sec { border-top: 1px solid var(--line-soft); }
.sec-head { margin-bottom: clamp(32px, 5vh, 56px); }
@media (min-width: 980px) {
  .sec-head.split { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); column-gap: clamp(32px, 5vw, 80px); align-items: end; }
  .sec-head.split .kicker { grid-column: 1 / -1; }
  .sec-head.split .intro { margin-top: 0; padding-bottom: .4em; }
}
.kicker {
  display: flex; align-items: baseline; gap: 14px;
  font-family: var(--mono); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3);
  margin: 0 0 18px;
}
.kicker .n { color: var(--lamp-hi); }
.sec h2 { font-size: clamp(2rem, 1.3rem + 3.2vw, 3.6rem); max-width: 10em; font-variation-settings: "opsz" 120; }
html[lang="ja"] .sec h2 { font-size: clamp(1.7rem, 1.2rem + 2.4vw, 2.7rem); max-width: 22em; }
.sec h2 em { font-style: italic; color: var(--text); font-weight: 400; }
.sec h2 .k-people { color: var(--lamp-hi); } .sec h2 .k-ai { color: var(--spark); } .sec h2 .k-bridge { color: var(--bridge); }
.sec .intro { margin-top: 22px; max-width: var(--col); color: var(--text-2); font-size: 1.08em; }

.paper { background: var(--paper); color: var(--paper-ink); }
.paper .kicker { color: var(--paper-ink-2); }
.paper .kicker .n { color: var(--paper-accent); }
.paper h2 em { color: var(--paper-accent); }
.paper .intro { color: var(--paper-ink-2); }
.paper a { color: var(--paper-accent); }
.paper :focus-visible { outline-color: var(--paper-accent); }
.sec.paper + .sec, .sec + .sec.paper { border-top: 0; }

/* ---------- mission: people ---------- */
.people { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2.4vw, 28px); margin: 0; padding: 0; list-style: none; }
.person {
  position: relative; padding: 28px 24px 26px; border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(252, 249, 243, .8), rgba(246, 241, 232, .6));
  border: 1px solid var(--line-soft);
  overflow: hidden;
}
.person::before {
  content: ""; position: absolute; width: 180px; height: 180px; right: -60px; top: -60px; border-radius: 50%;
  background: radial-gradient(circle, rgba(243, 112, 33, .22), transparent 70%);
}
.person .glyph { width: 44px; height: 44px; margin-bottom: 18px; }
.person h3 { font-size: 1.3rem; margin-bottom: 10px; }
html[lang="ja"] .person h3 { font-size: 1.16rem; }
.person p { color: var(--text-2); margin: 0; }
.person .status { margin-top: 16px; }
@media (max-width: 860px) { .people { grid-template-columns: 1fr; } }

/* status chips (used everywhere) */
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; border: 1px solid currentColor; max-width: 100%; line-height: 1.35;
}
.chip::before { flex: none; }
html[lang="ja"] .chip { letter-spacing: .04em; font-family: var(--gothic); font-size: .76rem; }
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.chip.ok, .chip.dev, .chip.idea { color: var(--text-2); }
.chip.ok::before { background: currentColor; }
.chip.dev::before { background: linear-gradient(90deg, currentColor 50%, transparent 50%); box-shadow: inset 0 0 0 1px currentColor; }
.chip.idea::before { background: transparent; box-shadow: none; border: 1px dashed currentColor; }
.paper .chip.ok, .paper .chip.dev, .paper .chip.idea { color: var(--paper-ink-2); }
@keyframes pulse { 50% { opacity: .35; } }

/* ---------- demo shell ---------- */
.demo {
  position: relative;
  border: 1px solid var(--line); border-radius: 20px;
  background: linear-gradient(180deg, rgba(250, 247, 240, .94), rgba(244, 239, 230, .94));
  box-shadow: 0 40px 120px rgba(70, 45, 20, .10), inset 0 1px 0 rgba(255, 255, 255, .6);
  overflow: hidden;
}
.demo-top {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 18px; border-bottom: 1px solid var(--line-soft);
}
.demo-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--lamp-ink); background: var(--lamp); padding: 5px 10px; border-radius: 6px; font-weight: 700;
}
html[lang="ja"] .demo-badge { font-family: var(--gothic); letter-spacing: .04em; }
.demo-note { font-size: .84rem; color: var(--text-3); margin: 0; }
.demo-controls { display: flex; flex-wrap: wrap; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--line-soft); align-items: center; background: rgba(42, 31, 24, .04); }
.demo-controls .btn { padding: 11px 18px; font-size: .94rem; }
.demo-controls .meta { margin-left: auto; font-family: var(--mono); font-size: .78rem; color: var(--text-3); }

/* ---------- phone desk demo ---------- */
.pd-steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; margin: 0; padding: 18px 18px 6px; list-style: none; counter-reset: step; }
.pd-steps li {
  position: relative; padding: 0 6px 10px; text-align: center;
  font-size: .8rem; color: var(--text-3); line-height: 1.35;
}
.pd-steps li::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 30px; height: 30px; margin: 0 auto 8px;
  border-radius: 50%; border: 1px solid var(--line); font-family: var(--mono); font-size: .78rem;
  background: var(--night-2); position: relative; z-index: 1;
  transition: background .3s ease, color .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.pd-steps li::after { content: ""; position: absolute; top: 15px; left: calc(50% + 15px); right: calc(-50% + 15px); height: 1px; background: var(--line); }
.pd-steps li:last-child::after { display: none; }
.pd-steps li.is-done { color: var(--text-2); }
.pd-steps li.is-done::before { background: rgba(35, 80, 106, .14); border-color: var(--spark); color: var(--spark); }
.pd-steps li.is-done::after { background: var(--spark); }
.pd-steps li.is-now { color: var(--text); }
.pd-steps li.is-now::before { background: var(--spark); color: var(--spark-ink); border-color: var(--spark); box-shadow: 0 0 0 6px rgba(35, 80, 106, .14); }
.pd-steps li.is-human.is-now::before { background: var(--lamp); border-color: var(--lamp); color: var(--lamp-ink); box-shadow: 0 0 0 6px rgba(243, 112, 33, .16); }

.pd-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 0; }
.pd-call { padding: 18px; border-right: 1px solid var(--line-soft); min-height: 420px; display: flex; flex-direction: column; }
.pd-call-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.pd-ring { position: relative; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: var(--night-3); color: var(--text-2); flex: none; }
.pd-ring svg { width: 18px; height: 18px; }
.pd-ring.is-ringing { background: var(--spark); color: var(--spark-ink); }
.pd-ring.is-ringing::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid var(--spark); animation: ring 1.1s ease-out infinite; }
@keyframes ring { from { transform: scale(.8); opacity: 1; } to { transform: scale(1.5); opacity: 0; } }
.pd-call-title { font-weight: 700; font-size: .95rem; }
.pd-call-sub { font-size: .8rem; color: var(--text-3); font-family: var(--mono); }
.pd-log { list-style: none; margin: 0; padding: 0 4px 0 0; display: flex; flex-direction: column; gap: 10px; flex: 1; max-height: 440px; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--line) transparent; }
@media (max-width: 860px) { .pd-log { max-height: 320px; } }
.pd-log li { max-width: 88%; padding: 10px 14px; border-radius: 14px; font-size: .95rem; line-height: 1.5; animation: rise .35s var(--ease) both; }
.pd-log .who { display: block; font-family: var(--mono); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 3px; }
html[lang="ja"] .pd-log .who { font-family: var(--gothic); letter-spacing: .04em; }
.pd-log .agent { align-self: flex-start; background: rgba(35, 80, 106, .1); border: 1px solid rgba(35, 80, 106, .28); border-top-left-radius: 4px; }
.pd-log .agent .who { color: var(--spark); }
.pd-log .caller { align-self: flex-end; background: rgba(243, 112, 33, .1); border: 1px solid rgba(243, 112, 33, .28); border-top-right-radius: 4px; }
.pd-log .caller .who { color: var(--lamp-hi); }
.pd-log .sys { align-self: center; max-width: 100%; font-family: var(--mono); font-size: .76rem; color: var(--text-3); padding: 2px 8px; }
.pd-log .typing::after { content: "▍"; animation: blink 1s steps(1) infinite; color: var(--spark); margin-left: 2px; }
@keyframes blink { 50% { opacity: 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.pd-side { padding: 18px; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.pd-card { border: 1px solid var(--line-soft); border-radius: 12px; background: rgba(255, 255, 255, .38); }
.pd-card h3 { font-family: var(--mono); font-weight: 500; font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); padding: 10px 14px; border-bottom: 1px solid var(--line-soft); }
html[lang="ja"] .pd-card h3 { font-family: var(--gothic); letter-spacing: .04em; font-size: .8rem; }
.pd-fields { display: grid; grid-template-columns: auto minmax(0, 1fr); margin: 0; padding: 8px 14px 12px; gap: 6px 14px; font-size: .92rem; }
.pd-fields dt { color: var(--text-3); }
.pd-fields dd { margin: 0; min-height: 1.5em; color: var(--text); }
.pd-fields dd.is-new { animation: glow 1.2s ease; }
@keyframes glow { 0% { color: var(--spark); } 100% { color: var(--text); } }
.pd-fields dd:empty::before { content: "—"; color: var(--text-3); }

.pd-human { padding: 14px; display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; }
.pd-human p { margin: 0; flex: 1 1 14rem; font-size: .92rem; color: var(--text-2); }
.pd-human.is-waiting { border-color: rgba(243, 112, 33, .55); box-shadow: 0 0 0 4px rgba(243, 112, 33, .08); }
.pd-human .btn { padding: 10px 16px; font-size: .9rem; }

.pd-sheet-wrap { overflow-x: auto; }
.pd-sheet { width: 100%; border-collapse: collapse; font-size: .86rem; font-variant-numeric: tabular-nums; }
.pd-sheet th, .pd-sheet td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line-soft); white-space: nowrap; }
.pd-sheet th { font-weight: 500; color: var(--text-3); font-size: .76rem; }
.pd-sheet tr.is-new td { background: rgba(35, 80, 106, .1); color: var(--spark-hi); animation: rowin .7s var(--ease) both; }
@keyframes rowin { from { opacity: 0; transform: translateX(-12px); } to { opacity: 1; transform: none; } }

@media (max-width: 860px) {
  .pd-grid { grid-template-columns: 1fr; }
  .pd-call { border-right: 0; border-bottom: 1px solid var(--line-soft); min-height: 0; }
  .pd-steps li { font-size: 0; padding-bottom: 6px; }
  .pd-steps li::before { font-size: .78rem; }
}

/* ---------- swap demo ---------- */
.sw-stage { position: relative; padding: 26px 18px 54px; }
@media (max-width: 860px) { .sw-stage { padding: 22px 18px 26px 30px; } }
.sw-flow { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(14px, 2.8vw, 40px); margin: 0; padding: 0; list-style: none; z-index: 1; }
.sw-flow { min-height: 172px; }
@media (max-width: 860px) { .sw-flow { min-height: 400px; } }
.sw-wire { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.slot {
  position: relative; border-radius: 14px; padding: 14px 12px 12px;
  background: var(--night-2); border: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 8px; min-height: 172px;
  transition: border-color .3s ease, transform .4s var(--ease);
}
.slot .role { font-family: var(--mono); font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
html[lang="ja"] .slot .role { font-family: var(--gothic); letter-spacing: .04em; font-size: .76rem; }
.slot .part { font-family: var(--serif); font-size: 1.12rem; line-height: 1.2; color: var(--text); min-height: 2.4em; min-width: 0; overflow-wrap: anywhere; }
html[lang="ja"] .slot .part { font-size: 1rem; line-height: 1.45; }
.slot .kind { font-size: .8rem; color: var(--text-3); line-height: 1.4; min-width: 0; overflow-wrap: anywhere; }
.slot .swap {
  margin-top: auto; align-self: flex-start;
  display: inline-flex; align-items: center; gap: 6px;
  font: inherit; font-size: .8rem; color: var(--spark); background: transparent; cursor: pointer;
  border: 1px solid rgba(35, 80, 106, .4); border-radius: 999px; padding: 6px 10px;
}
.slot .swap:hover { background: rgba(35, 80, 106, .1); }
.slot .swap svg { width: 14px; height: 14px; transition: transform .5s var(--ease); }
.slot.is-swapping { border-color: var(--lamp); box-shadow: 0 0 0 4px rgba(243, 112, 33, .12); }
.slot.is-hit { border-color: rgba(35, 80, 106, .7); box-shadow: 0 0 0 3px rgba(35, 80, 106, .18); transition: none; }
.slot.is-swapping .swap svg { transform: rotate(180deg); }
.slot.is-swapping .part { animation: flip .5s var(--ease); }
@keyframes flip { 0% { opacity: 0; transform: translateY(-8px); } 100% { opacity: 1; transform: none; } }
.slot .dots { display: flex; gap: 4px; }
.slot .dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--line); }
.slot .dots i.on { background: var(--spark); }

.sw-status { display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: center; padding: 14px 18px; border-top: 1px solid var(--line-soft); font-size: .9rem; }
.sw-status .live { display: inline-flex; align-items: center; gap: 8px; color: var(--ok); font-weight: 700; }
.sw-status .live::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: currentColor;  }
.sw-status .num { font-family: var(--mono); color: var(--text); font-variant-numeric: tabular-nums; }
.sw-status .muted { color: var(--text-3); }
.sw-log { margin: 0; padding: 0 18px 16px; list-style: none; font-family: var(--mono); font-size: .78rem; color: var(--text-3); min-height: 3.4em; }
.sw-log li { animation: rise .3s var(--ease) both; }
.sw-log li b { color: var(--spark); font-weight: 500; }

@media (max-width: 860px) {
  .sw-flow { grid-template-columns: 1fr; gap: 12px; }
  .slot { min-height: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "role swap" "part swap" "kind kind"; column-gap: 12px; }
  .slot .role { grid-area: role; }
  .slot .part { grid-area: part; min-height: 0; }
  .slot .kind { grid-area: kind; }
  .slot .swap { grid-area: swap; margin: 0; align-self: center; }
  .slot .dots { display: none; }
}

/* ---------- numbers + timeline ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); gap: 1px; margin: 0 0 clamp(48px, 8vh, 88px); padding: 0; list-style: none; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; }
.stat { background: var(--panel); padding: 26px 22px; }
.stat .v { display: block; font-family: var(--serif); font-size: clamp(2.4rem, 1.8rem + 2.4vw, 3.6rem); line-height: 1; color: var(--lamp-hi); font-variant-numeric: lining-nums tabular-nums; font-variation-settings: "opsz" 144; }
.stat .v small { font-size: .42em; color: var(--text-2); margin-left: 4px; letter-spacing: 0; }
.stat .k { display: block; margin-top: 12px; color: var(--text-2); font-size: .95rem; line-height: 1.45; }
.stat .src { display: block; margin-top: 8px; font-family: var(--mono); font-size: .76rem; color: var(--text-3); }

.timeline { position: relative; margin: 0; padding: 0 0 0 34px; list-style: none; max-width: 46rem; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 1px; background: var(--line); }
.timeline li { position: relative; padding: 0 0 34px; }
.timeline li::before {
  content: ""; position: absolute; left: -30px; top: 7px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--text-2); box-shadow: 0 0 0 4px var(--night-2);
}
.timeline li.plan::before { background: transparent; border: 1px dashed var(--idea); box-shadow: none; }
.timeline time { display: block; font-family: var(--mono); font-size: .8rem; letter-spacing: .06em; color: var(--text-3); margin-bottom: 4px; }
.timeline h3, .timeline h4 { font-family: var(--serif); font-weight: 500; line-height: 1.2; font-size: 1.24rem; margin: 0 0 6px; }
html[lang="ja"] .timeline h3, html[lang="ja"] .timeline h4 { font-size: 1.1rem; font-weight: 600; letter-spacing: .06em; line-height: 1.5; }
.timeline p { color: var(--text-2); margin: 0; }

/* ---------- field guide ---------- */
.guide-filter { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; }
.guide-filter button {
  font: inherit; font-size: .88rem; cursor: pointer; color: var(--text-2);
  background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px;
}
.guide-filter button[aria-pressed="true"] { background: var(--text); color: var(--night); border-color: var(--text); }
.guide { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }
.card {
  position: relative; padding: 22px 20px 20px; border-radius: var(--radius);
  background: var(--night-2); border: 1px solid var(--line-soft);
  display: flex; flex-direction: column; gap: 10px;
  transition: transform .35s var(--ease), border-color .3s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--line); }
.card[hidden] { display: none; }
.card .no { font-family: var(--mono); font-size: .76rem; color: var(--text-3); letter-spacing: .1em; }
.card .emblem { width: 56px; height: 56px; margin: -4px 0 2px -6px; }
.card .top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card h3 { font-size: 1.24rem; }
html[lang="ja"] .card h3 { font-size: 1.08rem; }
.card dl { margin: 0; display: grid; gap: 8px; font-size: .92rem; }
.card dt { font-family: var(--mono); font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
html[lang="ja"] .card dt { font-family: var(--gothic); letter-spacing: .04em; font-size: .74rem; }
.card dd { margin: 0; color: var(--text-2); }
.card .chip { align-self: flex-start; margin-top: auto; }

/* ---------- build with Claude ---------- */
.build { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 3vw, 32px); margin: 0; padding: 0; list-style: none; counter-reset: b; }
.build li { padding-top: 22px; border-top: 1px solid var(--line); }
.build h3 { font-size: 1.28rem; margin-bottom: 10px; }
html[lang="ja"] .build h3 { font-size: 1.12rem; }
.build p { color: var(--text-2); margin: 0; }
.build code { font-family: var(--mono); font-size: .88em; color: var(--spark-hi); background: rgba(35, 80, 106, .08); padding: 1px 6px; border-radius: 4px; }
@media (max-width: 760px) { .build { grid-template-columns: 1fr; } }

/* ---------- approach (paper) ---------- */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); margin: 0; padding: 0; list-style: none; }
.steps li { border-top: 2px solid var(--paper-ink); padding-top: 22px; }
.steps .num { display: block; font-family: var(--mincho); font-size: 2.6rem; line-height: 1; color: var(--paper-accent); margin-bottom: 16px; }
.steps h3 { font-size: 1.3rem; margin-bottom: 8px; }
html[lang="ja"] .steps h3 { font-size: 1.14rem; }
.steps p { color: var(--paper-ink-2); margin: 0; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }

/* ---------- promises ---------- */
.promises { display: grid; gap: 1px; margin: 0; padding: 0; list-style: none; background: var(--line-soft); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line-soft); }
.promises li { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 18px; align-items: start; padding: 26px 24px; background: var(--panel); }
.promises svg { width: 44px; height: 44px; }
.promises h3 { font-size: 1.3rem; margin-bottom: 6px; }
html[lang="ja"] .promises h3 { font-size: 1.12rem; }
.promises p { color: var(--text-2); margin: 0; max-width: 40rem; }
.promises p + p { margin-top: 10px; }
@media (max-width: 560px) {
  .promises li { grid-template-columns: minmax(0, 1fr); gap: 10px; padding: 22px 18px; }
  .promises svg { width: 36px; height: 36px; }
}

/* ---------- company + contact ---------- */
.profile { width: 100%; border-collapse: collapse; max-width: 46rem; }
.profile th, .profile td { text-align: left; vertical-align: top; padding: 14px 0; border-bottom: 1px solid var(--paper-rule); }
.profile tr:first-child th, .profile tr:first-child td { border-top: 1px solid var(--paper-rule); }
.profile th { width: 11em; font-weight: 700; padding-right: 18px; color: var(--paper-ink-2); }
@media (max-width: 480px) { .profile th { width: 7.5em; } }
.mail {
  display: inline-block; margin-top: 18px;
  font-family: var(--serif); font-size: clamp(1.7rem, 1rem + 4vw, 3.4rem); line-height: 1.1;
  color: var(--lamp-hi); text-decoration: none; word-break: break-all;
  border-bottom: 1px solid rgba(243, 112, 33, .4);
}
.mail:hover { color: var(--text); border-bottom-color: var(--lamp); }

footer.site { padding: 40px 0 56px; color: var(--text-3); font-size: .86rem; border-top: 1px solid var(--line-soft); }
footer.site .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
footer.site a { color: var(--text-2); }

/* ---------- case study ---------- */
.story-hero { padding: 140px 0 56px; }
.story-hero h1 { font-size: clamp(2.1rem, 1.3rem + 3.6vw, 4rem); max-width: 11em; font-variation-settings: "opsz" 144; }
html[lang="ja"] .story-hero h1 { font-size: clamp(1.8rem, 1.2rem + 2.6vw, 3rem); max-width: 22em; }
.story-hero .lead { max-width: var(--col); margin-top: 24px; color: var(--text-2); font-size: 1.14em; }
.story-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 26px; font-family: var(--mono); font-size: .78rem; color: var(--text-3); }
.prose { max-width: var(--col); }
.prose h2 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.3rem); margin: 0 0 18px; }
.prose p, .prose li { color: var(--text-2); }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .5em; }
.prose strong { color: var(--text); }
.story-step { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: 24px; }
.story-step .label { font-family: var(--mono); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--lamp-hi); padding-top: .5em; }
html[lang="ja"] .story-step .label { font-family: var(--gothic); letter-spacing: .04em; }
@media (max-width: 760px) { .story-step { grid-template-columns: 1fr; gap: 8px; } }
.todo { color: var(--idea); font-family: var(--mono); font-size: .86em; }

/* ---------- reveal on scroll (progressive) ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------- review mode (?review) — only for checking facts before publishing ---------- */
.review [data-check] { outline: 2px dashed var(--idea); outline-offset: 4px; position: relative; }
.review [data-check]::after {
  content: attr(data-check) " · to confirm"; position: absolute; top: -12px; right: 8px; z-index: 5;
  font: 700 11px/1 var(--mono); letter-spacing: .04em; color: #160F33; background: var(--idea);
  padding: 4px 6px; border-radius: 4px; pointer-events: none;
}
html[lang="ja"].review [data-check]::after { content: attr(data-check) " ・要確認"; font-family: var(--gothic); }

/* ---------- Japanese hero: the title itself is vertical on wide screens ---------- */
.hero-inner.ja { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "lead title"; }
.hero-inner.ja .lead-block { grid-area: lead; }
.hero-inner.ja h1.tate-h1 {
  grid-area: title; writing-mode: vertical-rl; align-self: center; justify-self: end;
  font-family: var(--mincho); font-weight: 500; max-width: none;
  font-size: clamp(2.2rem, min(5.4vw, calc((100svh - 250px) / 10.8)), 4.8rem); line-height: 1.5; letter-spacing: .16em;
  color: var(--text);
  margin: 0;
}
.hero-inner.ja h1.tate-h1 .l2 { display: block; padding-top: 2.2em; }
.hero-inner.ja h1.tate-h1 em { font-style: normal; color: var(--lamp-hi); }
.hero-inner.ja h1.tate-h1 .seal { display: inline-block; margin-top: 1.2em; font-size: .28em; letter-spacing: .3em; color: var(--lamp-hi); border: 1px solid rgba(243, 112, 33, .5); padding: .6em .25em; border-radius: 3px; }
.hero-inner.ja .eyebrow { text-transform: none; letter-spacing: .08em; }
@media (max-width: 760px) {
  .hero-inner.ja { grid-template-columns: 1fr; grid-template-areas: "title" "lead"; gap: 20px; }
  .hero-inner.ja h1.tate-h1 { writing-mode: horizontal-tb; justify-self: start; font-size: clamp(2.1rem, 9vw, 2.8rem); letter-spacing: .1em; line-height: 1.45; }
  .hero-inner.ja h1.tate-h1 .l2 { padding-top: 0; }
  .hero-inner.ja h1.tate-h1 .seal { display: none; }
}

/* Japanese: break lines between phrases, not inside words (Chrome; others ignore). */
html[lang="ja"] .lead, html[lang="ja"] .intro, html[lang="ja"] p, html[lang="ja"] dd, html[lang="ja"] li { word-break: auto-phrase; overflow-wrap: anywhere; }
@media (max-width: 980px) {
  /* Stack from the top: when web fonts arrive and a line rewraps, only what
     is below it moves (bottom-anchored content would all jump). */
  .hero { align-content: start; align-items: start; }
  .hero-inner { padding-bottom: 26px; }
  .hero-hint { position: relative; left: auto; right: auto; bottom: auto; padding: 0 var(--gutter) 22px; justify-content: flex-start; }
}

.pd-human p:focus { outline: none; }
.pd-human p:focus-visible { outline: 2px solid var(--lamp); outline-offset: 4px; border-radius: 4px; }
.pd-log:focus-visible { outline-offset: 2px; }
.timeline-title { font-family: var(--mono); font-weight: 500; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); margin: 0 0 22px; }
html[lang="ja"] .timeline-title { font-family: var(--gothic); letter-spacing: .06em; font-size: .9rem; }

/* ---------- track record: the six-step path ---------- */
.path { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin: 0 0 clamp(44px, 7vh, 72px); padding: 0; list-style: none; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; }
.path li { position: relative; background: var(--panel); padding: 26px 22px 24px; }
.path .num { display: block; font-family: var(--serif); font-size: 2.6rem; line-height: 1; color: var(--lamp-hi); margin-bottom: 14px; font-variation-settings: "opsz" 144; }
html[lang="ja"] .path .num { font-family: var(--mincho); font-size: 2.2rem; }
.path li > time, .path .when { display: block; font-family: var(--mono); font-size: .8rem; letter-spacing: .06em; color: var(--text-3); margin-bottom: 6px; }
.path .when time { font: inherit; }
html[lang="ja"] .path li > time, html[lang="ja"] .path .when { font-family: var(--gothic); letter-spacing: .02em; }
.path h3 { font-size: 1.3rem; margin-bottom: 8px; }
html[lang="ja"] .path h3 { font-size: 1.12rem; }
.path p { color: var(--text-2); margin: 0; }
.path .status { margin-top: 14px; }
.path li.now { background: #FF7B26 url("../img/linen.jpg") repeat; background-size: 240px 240px; background-blend-mode: multiply; }
.path li.now .num, .path li.now .when, .path li.now p, .path li.now .chip { color: var(--text); }
@media (max-width: 980px) { .path { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .path { grid-template-columns: 1fr; } }

/* ---------- three minds: people (lamp), AI (spark), interpreters (bridge) ---------- */
.k-people { color: var(--lamp-hi); }
.k-ai { color: var(--spark); }
.k-bridge { color: var(--bridge); }
.hero h1 { max-width: 8.4em; }
.hero h1 em { color: var(--text); font-weight: 300; }
.hero .tagline {
  font-family: var(--serif); font-weight: 400; color: var(--text);
  font-size: clamp(1.3rem, 1rem + 1.3vw, 2rem); line-height: 1.3; letter-spacing: -0.005em;
  max-width: 24em; margin: 22px 0 0;
}
html[lang="ja"] .hero .tagline { font-size: clamp(1.15rem, 1rem + .8vw, 1.6rem); line-height: 1.6; letter-spacing: .04em; }
.hero .lead { margin-top: 14px; }
.hero-kinds { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-kinds span {
  position: absolute; transform: translate(-50%, 0);
  font-family: var(--mono); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; border: 1px solid currentColor; background: rgba(246, 241, 232, .9);
  opacity: 0; transition: opacity .5s ease; white-space: nowrap;
}
html[lang="ja"] .hero-kinds span { font-family: var(--gothic); letter-spacing: .06em; text-transform: none; font-size: .86rem; }
.hero-kinds [data-kind=people] { color: var(--lamp-hi); }
.hero-kinds [data-kind=ai] { color: var(--spark); }
.hero-kinds [data-kind=bridge] { color: var(--bridge); }
.hero-kinds.is-on span { opacity: 1; }
.hero-hint .legend { display: inline-flex; flex-wrap: wrap; gap: 4px 14px; align-items: center; }
.hero-hint .legend i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: 1px; }
.hero-hint .legend .d-people { background: var(--lamp); }
.hero-hint .legend .d-ai { background: var(--spark); }
.hero-hint .legend .d-bridge { background: var(--bridge); }
.hero-inner.ja { grid-template-areas: "eyebrow title" "lead title"; grid-template-rows: 1fr auto; row-gap: 6px; }
.hero-inner.ja > .eyebrow { grid-area: eyebrow; align-self: end; margin: 0; }
@media (max-width: 760px) {
  .hero-inner.ja { grid-template-areas: "eyebrow" "title" "lead"; grid-template-rows: none; }
}

/* the name: three kinds, always three */
.kinds { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2.4vw, 28px); margin: 0; padding: 0; list-style: none; }
.kinds li { padding: 24px 22px; border-radius: var(--radius); border: 1px solid var(--line-soft); background: rgba(250, 246, 238, .62); }
.kinds svg { width: 56px; height: 56px; margin-bottom: 14px; }
.kinds h3 { font-size: 1.3rem; margin-bottom: 8px; }
html[lang="ja"] .kinds h3 { font-size: 1.14rem; }
.kinds p { color: var(--text-2); margin: 0; }
@media (max-width: 760px) { .kinds { grid-template-columns: 1fr; } }
.origin .intro p { margin: 0 0 .7em; }

@media (min-width: 980px) { .origin .sec-head.split { align-items: center; } }

/* ---------- the orange box: Hermès orange with the linen grain ---------- */
.sec.box { background: #FF7B26 url("../img/linen.jpg") repeat; background-size: 240px 240px; background-blend-mode: multiply; color: var(--text); }
.sec.box + .sec, .sec + .sec.box { border-top: 0; }
.box .kicker, .box .kicker .n, .box .intro, .box h2 em, .box p, .box .steps .num { color: var(--text); }
.box .steps li { border-top-color: var(--text); }
.box a { color: var(--text); }
.box :focus-visible { outline-color: var(--text); }

/* ---------- refinements: three colours mean three kinds; one idea per screen ---------- */
.pd-steps li.is-human::before { border-color: var(--lamp); color: var(--lamp-hi); }
.pd-steps li.is-human.is-done::before { background: rgba(243, 112, 33, .14); border-color: var(--lamp); color: var(--lamp-hi); }
.pd-call { min-height: min(420px, 46svh); }
.pd-log { max-height: min(440px, 50svh); }
.hero .proof { margin: 18px 0 0; font-size: .95rem; color: var(--text-2); max-width: 36rem; }
.hero .proof strong { color: var(--text); }
.kinds li { border-top: 3px solid var(--line); }
.kinds li.k-people-card { border-top-color: var(--lamp); }
.kinds li.k-bridge-card { border-top-color: var(--bridge); }
.kinds li.k-ai-card { border-top-color: var(--spark); }
.kinds svg { width: 72px; height: 72px; }
.stats-note { margin: -28px 0 clamp(44px, 7vh, 72px); font-size: .92rem; color: var(--text-2); max-width: 46rem; }
.more { margin-top: 8px; border-top: 1px solid var(--line); }
.more > summary { font-family: var(--serif); font-size: 1.24rem; cursor: pointer; list-style: none; padding: 16px 0; display: flex; justify-content: space-between; align-items: center; }
.more > summary::-webkit-details-marker { display: none; }
.more > summary::after { content: "+"; content: "+" / ""; font-family: var(--mono); color: var(--text-2); }
.more[open] > summary::after { content: "−"; content: "−" / ""; }
.more > summary:focus-visible { outline-offset: 4px; }
html[lang="ja"] .more > summary { font-size: 1.1rem; font-weight: 600; letter-spacing: .06em; }
.glance { margin: 28px 0 0; padding: 20px 22px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 8px 18px; max-width: 46rem; font-size: .98rem; }
.glance dt { font-family: var(--mono); font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); padding-top: .2em; }
html[lang="ja"] .glance dt { font-family: var(--gothic); text-transform: none; letter-spacing: .02em; font-size: .86rem; }
.glance dd { margin: 0; color: var(--text); }
@media (max-width: 560px) { .glance { grid-template-columns: 1fr; gap: 2px; } .glance dd { margin-bottom: 10px; } }
.disclose { margin-top: 16px; font-size: .95rem; color: var(--text-2); max-width: var(--col); }

/* English display headings (large optical size) use the narrower fallback. */
html[lang="en"] .hero h1, html[lang="en"] .sec h2, html[lang="en"] .story-hero h1,
html[lang="en"] .stat .v, html[lang="en"] .path .num, html[lang="en"] .mail { font-family: var(--serif-display); }

.review [data-check]::after { top: 4px; }

/* WOM product: a linked app preview, using the existing linen palette. */
.product-feature { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); align-items: center; gap: clamp(28px, 4vw, 56px); }
.product-shot { margin: 0; min-width: 0; }
.product-shot a { display: block; border-radius: var(--radius); }
.product-shot img { display: block; width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--paper-rule); box-shadow: 0 18px 48px rgba(42, 31, 24, .12); }
.product-shot figcaption { margin-top: 14px; font-size: .78rem; line-height: 1.7; color: var(--text-3); }
.product-copy { min-width: 0; }
.product-copy h3 { margin: 18px 0; font-size: clamp(1.3rem, 1rem + 1vw, 1.65rem); line-height: 1.6; }
.product-copy p { margin: 0 0 20px; }
.product-copy .product-future { font-size: .9em; color: var(--text-2); }
.product-copy .btn { max-width: 100%; }
.product-making { display: block; width: fit-content; margin-top: 18px; font-size: .9em; }
@media (max-width: 860px) { .product-feature { grid-template-columns: 1fr; } }