/* =====================================================
   Andy Kondo — andykondo.jp / andykondo.com  (v3)
   Concept: UNRAVEL — もつれた世界の変化を、一本の線にほどく。
   A single amber "reading line" runs from the tangled hero
   to 2040, and down the spine of the page. Night → daylight.
   Palette from meishi A案: #16324e × #f8f7f3 × #d9762b
   ===================================================== */

:root {
  --ink: #16324e;
  --ink-deep: #0d2033;
  --ink-soft: #22303e;
  --paper: #f8f7f3;
  --paper-warm: #f6f1e3;
  --mist: #b9c8d8;
  --muted: #5f6d7c;
  --hairline: #ded9cd;
  --hairline-dark: #2c455f;
  --amber: #d9762b;
  --amber-soft: #e8a35f;
  --amber-deep: #b85e1a;

  --serif-jp: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --serif-en: "EB Garamond", Georgia, "Times New Roman", serif;
  --sans-jp: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", Menlo, monospace;

  --max: 1120px;
  --gutter: clamp(20px, 4.5vw, 56px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans-jp);
  font-size: 16px;
  line-height: 1.9;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body:lang(en) { font-family: var(--serif-en); font-size: 17.5px; line-height: 1.75; font-feature-settings: normal; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--amber-soft); color: var(--ink-deep); }

.wrap { max-width: var(--max); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }

/* ---------- type utilities ---------- */
.label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
}
.label--amber { color: var(--amber); }

/* ---------- header (navy, always) ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--ink-deep) 94%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline-dark);
}
.site-header .wrap {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-top: 16px; padding-bottom: 14px;
}
.wordmark { font-family: var(--serif-en); font-size: 20px; letter-spacing: .04em; font-weight: 600; color: var(--paper); }
.wordmark small { display: block; font-family: var(--mono); font-size: 9px; letter-spacing: .28em; color: var(--amber-soft); text-transform: uppercase; margin-top: 1px; font-weight: 400; }
.nav { display: flex; gap: clamp(14px, 2.2vw, 28px); align-items: baseline; }
.nav a { font-family: var(--sans-jp); font-size: 13px; letter-spacing: .06em; color: var(--mist); }
body:lang(en) .nav a { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.nav a:hover { color: var(--amber-soft); }
.nav .lang-switch { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; border: 1px solid var(--hairline-dark); padding: 4px 10px; color: var(--mist); }
.nav .lang-switch:hover { border-color: var(--amber-soft); color: var(--amber-soft); }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--sans-jp); font-size: 13.5px; letter-spacing: .08em;
  padding: 14px 28px;
  border: 1px solid var(--ink);
  transition: all .18s ease;
}
body:lang(en) .btn { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.btn--amber { background: var(--amber); border-color: var(--amber); color: #fff; }
.btn--amber:hover { background: var(--amber-deep); border-color: var(--amber-deep); }
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { background: var(--amber); border-color: var(--amber); }
.btn--ghost:hover { border-color: var(--amber); color: var(--amber); }
.btn--paper { border-color: rgba(248,247,243,.55); color: var(--paper); }
.btn--paper:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn--paper-solid { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.btn--paper-solid:hover { background: var(--amber); border-color: var(--amber); color: #fff; }

/* ---------- reading spine (scroll progress thread) ---------- */
.spine { position: fixed; top: 0; bottom: 0; left: calc((100vw - var(--max)) / 2 - 52px); width: 1px; z-index: 40; pointer-events: none; display: none; }
@media (min-width: 1280px) { .spine { display: block; } }
.spine-track { position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 0, var(--hairline) 120px, var(--hairline) calc(100% - 40px), transparent 100%); opacity: .7; }
.spine-progress { position: absolute; top: 0; left: 0; width: 1px; height: 100%; background: var(--amber); transform-origin: top; transform: scaleY(0); }
.spine-dot { position: absolute; left: -3.5px; top: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 4px color-mix(in srgb, var(--amber) 18%, transparent); }

/* ---------- hero (night) ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 560px at 76% 4%, #26507a 0%, rgba(29,61,94,.55) 34%, transparent 62%),
    radial-gradient(700px 380px at 22% 30%, rgba(38,80,122,.35) 0%, transparent 60%),
    radial-gradient(1000px 340px at 60% 102%, rgba(217,118,43,.14) 0%, transparent 55%),
    linear-gradient(175deg, #0a1826 0%, #0d2033 42%, #14304c 100%);
  color: var(--paper);
  padding: clamp(56px, 8vw, 96px) 0 0;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(1.4px 1.4px at 12% 16%, rgba(255,255,255,.75), transparent 55%),
    radial-gradient(1px 1px at 24% 34%, rgba(255,255,255,.5), transparent 55%),
    radial-gradient(1.8px 1.8px at 33% 10%, rgba(232,163,95,.8), transparent 55%),
    radial-gradient(1px 1px at 44% 24%, rgba(255,255,255,.45), transparent 55%),
    radial-gradient(1.3px 1.3px at 55% 7%, rgba(255,255,255,.65), transparent 55%),
    radial-gradient(1px 1px at 63% 30%, rgba(185,200,216,.5), transparent 55%),
    radial-gradient(1.6px 1.6px at 72% 14%, rgba(255,255,255,.7), transparent 55%),
    radial-gradient(1px 1px at 81% 38%, rgba(185,200,216,.45), transparent 55%),
    radial-gradient(1.3px 1.3px at 88% 9%, rgba(255,255,255,.6), transparent 55%),
    radial-gradient(1px 1px at 94% 26%, rgba(232,163,95,.55), transparent 55%),
    radial-gradient(1px 1px at 7% 48%, rgba(255,255,255,.4), transparent 55%),
    radial-gradient(1.2px 1.2px at 49% 44%, rgba(255,255,255,.5), transparent 55%);
  opacity: .9;
}
.hero > * { position: relative; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.hero .label { color: var(--amber-soft); }
.hero h1 {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: clamp(30px, 4.3vw, 52px);
  line-height: 1.5;
  letter-spacing: .015em;
  margin: 26px 0 28px;
  color: #fff;
}
body:lang(en) .hero h1 { font-family: var(--serif-en); line-height: 1.16; letter-spacing: 0; font-size: clamp(38px, 5.6vw, 66px); }
.hero h1 .u { background: linear-gradient(transparent 78%, rgba(217,118,43,.5) 0); padding-bottom: 2px; }
.hero .lede { max-width: 34em; color: var(--mist); font-size: 15.5px; }
body:lang(en) .hero .lede { font-size: 18px; max-width: 33em; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px; }

.hero-figure { position: relative; justify-self: end; width: min(100%, 340px); }
.hero-figure .ph { position: relative; overflow: hidden; }
.hero-figure img {
  width: 100%; aspect-ratio: 4 / 4.5; object-fit: cover;
  filter: contrast(1.04) brightness(.97);
}
.hero-figure .ph::after { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(22,50,78,.18), rgba(13,32,51,.34)); }
.hero-figure::after {
  content: ""; position: absolute; inset: 14px -14px auto 14px; height: calc(100% - 14px);
  border: 1px solid var(--amber); opacity: .55; z-index: 0; pointer-events: none;
}
.hero-figure .ph { z-index: 1; }
.hero-figure figcaption {
  margin-top: 14px; position: relative; z-index: 1;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em;
  color: var(--mist); text-transform: uppercase;
}

/* --- hero art: tangle → one line → 2040 --- */
.hero-art { margin-top: clamp(30px, 4vw, 56px); }
.hero-art svg { width: 100%; height: auto; display: block; }
.hero-art .strand { fill: none; stroke: #7d90a5; stroke-width: 1; opacity: 0; transition: opacity 1.4s ease .2s; }
.hero-art .theline {
  fill: none; stroke: var(--amber); stroke-width: 2; stroke-linecap: round;
  stroke-dasharray: 1000; stroke-dashoffset: 1000;
  transition: stroke-dashoffset 2.4s cubic-bezier(.55, 0, .18, 1) .5s;
  filter: drop-shadow(0 0 6px rgba(232, 163, 95, .45));
}
.hero-art .enddot { fill: var(--amber); opacity: 0; transition: opacity .6s ease 2.7s; }
.hero-art .tick line { stroke: var(--hairline-dark); stroke-width: 1; }
.hero-art .tick text { font-family: var(--mono); font-size: 12px; letter-spacing: .18em; fill: #7d90a5; }
.hero-art .tick .now { fill: var(--amber-soft); }
.is-loaded .hero-art .strand { opacity: .55; }
.is-loaded .hero-art .theline { stroke-dashoffset: 0; }
.is-loaded .hero-art .enddot { opacity: 1; }

/* ---------- ticker ---------- */
.ticker { background: var(--ink-deep); color: var(--mist); overflow: hidden; border-top: 1px solid var(--hairline-dark); }
.ticker-inner {
  display: flex; gap: clamp(14px, 2.2vw, 32px); white-space: nowrap;
  justify-content: center; flex-wrap: wrap;
  padding: 15px var(--gutter);
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase;
}
.ticker-inner span { display: inline-block; }
.ticker-inner .dot { color: var(--amber-soft); }

/* ---------- proof numbers ---------- */
.proof { border-bottom: 1px solid var(--hairline); background: var(--paper); }
.proof .wrap {
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding-top: clamp(40px, 5vw, 64px); padding-bottom: clamp(40px, 5vw, 64px);
  gap: 28px;
}
.proof-item { border-left: 1px solid var(--hairline); padding-left: 22px; }
.proof-item:first-child { border-left: none; padding-left: 0; }
.proof-item strong {
  display: block; font-family: var(--serif-en); font-weight: 500;
  font-size: clamp(38px, 4.6vw, 56px); line-height: 1.05; letter-spacing: -.01em;
  font-variant-numeric: tabular-nums;
}
.proof-item strong sup { font-size: .42em; color: var(--amber); top: -.95em; position: relative; }
.proof-item span.cap { display: block; margin-top: 10px; font-size: 12.5px; color: var(--muted); letter-spacing: .04em; line-height: 1.6; }

/* ---------- section scaffolding ---------- */
.section { padding: clamp(72px, 9vw, 130px) 0; position: relative; overflow: hidden; }
.section + .section { border-top: 1px solid var(--hairline); }
.section--warm { background: var(--paper-warm); }
.ghost {
  position: absolute; top: 6px; right: -12px; z-index: 0;
  font-family: var(--serif-en); font-style: italic; font-weight: 500;
  font-size: clamp(130px, 19vw, 260px); line-height: 1;
  color: transparent; -webkit-text-stroke: 1px var(--hairline);
  opacity: .75; pointer-events: none; user-select: none;
}
.section .wrap { position: relative; z-index: 1; }
.section-head { display: flex; align-items: baseline; gap: 18px; margin-bottom: clamp(32px, 4.5vw, 56px); }
.section-head .no { font-family: var(--serif-en); font-style: italic; font-size: 15px; color: var(--amber); flex-shrink: 0; }
.section h2 {
  font-family: var(--serif-jp); font-weight: 500;
  font-size: clamp(24px, 3.2vw, 36px); line-height: 1.5; letter-spacing: .02em;
}
body:lang(en) .section h2 { font-family: var(--serif-en); letter-spacing: 0; line-height: 1.25; font-size: clamp(27px, 3.4vw, 40px); }
.section .kicker { display: block; margin-bottom: 14px; }
.section-lede { max-width: 38em; color: var(--ink-soft); font-size: 15.5px; }
body:lang(en) .section-lede { font-size: 18px; max-width: 34em; }

/* ---------- method cards (threaded) ---------- */
.talks { display: grid; grid-template-columns: repeat(auto-fit, minmax(235px, 1fr)); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); margin-bottom: 40px; position: relative; }
.talks::before {
  content: ""; position: absolute; top: 33px; left: 4%; right: 4%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber-soft) 12%, var(--amber-soft) 88%, transparent);
  opacity: .5; z-index: 2; pointer-events: none;
}
.talk { background: var(--paper); padding: clamp(24px, 3vw, 36px); position: relative; transition: background .2s ease; }
.section--warm .talk { background: var(--paper-warm); }
.talk:hover { background: #fffdf8; }
.talk .talk-season { font-family: var(--mono); font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--amber); background: inherit; position: relative; z-index: 3; padding-right: 10px; }
.talk h3 { font-family: var(--serif-jp); font-weight: 500; font-size: 19px; line-height: 1.55; margin: 16px 0 12px; }
body:lang(en) .talk h3 { font-family: var(--serif-en); font-size: 21px; line-height: 1.3; }
.talk p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.8; }
body:lang(en) .talk p { font-size: 15px; }
.venues { font-family: var(--mono); font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); line-height: 2.2; margin-bottom: 36px; }

/* ---------- observation log ---------- */
.obs-table { width: 100%; border-collapse: collapse; }
.obs-table th {
  text-align: left; font-family: var(--mono); font-weight: 400;
  font-size: 10px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--muted); padding: 0 14px 12px 0; border-bottom: 1px solid var(--ink);
}
.obs-table td { padding: 16px 14px 16px 0; border-bottom: 1px solid var(--hairline); vertical-align: top; font-size: 13.5px; line-height: 1.7; }
body:lang(en) .obs-table td { font-size: 15px; }
.obs-table td:first-child { font-family: var(--serif-en); font-size: 16px; white-space: nowrap; font-weight: 500; }
.obs-table td:nth-child(2) { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--muted); white-space: nowrap; }
.obs-table td:last-child { color: var(--ink-soft); }

/* ---------- predictions ledger ---------- */
.ledger-rows { border-top: 1px solid var(--ink); }
.ledger-row {
  display: grid; grid-template-columns: 150px minmax(0, 1fr) 120px;
  gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--hairline);
  align-items: center;
}
.verdict {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase;
  justify-self: start;
}
.verdict--confirmed {
  color: var(--amber-deep); border: 1.5px solid var(--amber);
  padding: 6px 12px; transform: rotate(-3deg);
  box-shadow: 0 0 0 1px transparent;
}
.verdict--open { color: var(--muted); padding: 6px 0; }
.verdict--open::before { content: "○ "; }
.verdict--plain { color: var(--muted); padding: 6px 0; white-space: nowrap; }
.verdict--live { color: var(--amber-deep); padding: 6px 0; white-space: nowrap; }
.ledger-row .call { font-size: 14.5px; line-height: 1.75; }
body:lang(en) .ledger-row .call { font-size: 16.5px; font-family: var(--serif-en); }
.ledger-row .when { font-family: var(--mono); font-size: 11px; color: var(--muted); text-align: right; letter-spacing: .08em; }
.ledger-note { margin-top: 20px; font-size: 13px; color: var(--muted); font-family: var(--mono); letter-spacing: .04em; }

/* ---------- services ---------- */
.svc-label { display: block; margin: 44px 0 18px; }
.svc-label:first-of-type { margin-top: 0; }
.offer-stack { display: grid; gap: 24px; }

.advisory { background: var(--paper-warm); border: 1px solid var(--hairline); padding: clamp(30px, 4.5vw, 56px); display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(30px, 5vw, 72px); }
.advisory h3 { font-family: var(--serif-jp); font-weight: 500; font-size: clamp(20px, 2.6vw, 27px); line-height: 1.6; margin: 16px 0 14px; }
body:lang(en) .advisory h3 { font-family: var(--serif-en); line-height: 1.3; }
.offer-name { font-family: var(--serif-jp); font-weight: 600; font-size: clamp(27px, 3.4vw, 38px); line-height: 1.35; letter-spacing: .02em; margin: 14px 0 8px; }
body:lang(en) .offer-name { font-family: var(--serif-en); font-weight: 500; letter-spacing: 0; }
.advisory--ink .offer-name { color: #fff; }
.offer-lead { font-family: var(--serif-jp); font-size: clamp(16px, 1.9vw, 19px); line-height: 1.8; margin-bottom: 16px; color: var(--amber-deep); }
body:lang(en) .offer-lead { font-family: var(--serif-en); }
.advisory--ink .offer-lead { color: var(--amber-soft); }
.advisory p { font-size: 14.5px; color: var(--ink-soft); }
body:lang(en) .advisory p { font-size: 16px; }
.advisory-facts { border-left: 1px solid var(--hairline); padding-left: clamp(24px, 3vw, 44px); align-self: center; }
.advisory-facts dt { font-family: var(--mono); font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-top: 18px; }
.advisory-facts dt:first-child { margin-top: 0; }
.advisory-facts dd { font-family: var(--serif-en); font-size: 17px; margin-top: 4px; line-height: 1.5; }
.advisory .btn { margin-top: 26px; }

.advisory--ink {
  background:
    radial-gradient(700px 360px at 85% 0%, #1d3d5e 0%, transparent 60%),
    var(--ink-deep);
  border-color: var(--ink-deep);
}
.advisory--ink h3 { color: #fff; }
.advisory--ink p { color: var(--mist); }
.advisory--ink .advisory-facts { border-left-color: var(--hairline-dark); }
.advisory--ink .advisory-facts dt { color: #7d90a5; }
.advisory--ink .advisory-facts dd { color: var(--paper); }

/* fan chart (foresight) */
.fan-wrap { margin: 26px 0 4px; }
.fan-wrap svg { width: 100%; max-width: 460px; height: auto; display: block; }
.fan-center { fill: none; stroke: var(--amber); stroke-width: 2; stroke-linecap: round; }
.fan-bound { fill: none; stroke: #7d90a5; stroke-width: 1; stroke-dasharray: 3 5; }
.fan-fill { fill: var(--amber); opacity: .07; }
.fan-axis line { stroke: var(--hairline-dark); stroke-width: 1; }
.fan-axis text { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; fill: #7d90a5; }
.fan-cap { font-family: var(--mono); font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--amber-soft); margin-top: 10px; }

/* field strip (現場写真) */
.field-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); margin-top: 36px; }
.field-strip figure { margin: 0; background: var(--paper); }
.field-strip img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; }
.field-strip figcaption { font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); padding: 10px 14px; }
.field-strip figcaption b { color: var(--amber); font-weight: 400; }

/* verdict tiles (予測台帳サマリー) */
.verdict-tiles { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); margin-bottom: 36px; }
.vt { background: var(--paper); padding: 18px 20px 16px; }
.section--warm .vt { background: var(--paper-warm); }
.vt strong { font-family: var(--serif-en); font-weight: 500; font-size: clamp(26px, 2.6vw, 36px); display: block; line-height: 1.1; }
.vt span { font-family: var(--mono); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); display: block; margin-top: 6px; }
.vt--hit strong { color: var(--amber-deep); }
.vt--miss strong { color: var(--muted); }

/* featured bout (勝負中) */
.bout { border: 1.5px solid var(--amber); background: var(--paper); padding: clamp(24px, 3.2vw, 42px); margin-bottom: 40px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(20px, 3vw, 48px); align-items: center; }
.section--warm .bout { background: var(--paper-warm); }
.bout h3 { font-family: var(--serif-jp); font-weight: 500; font-size: clamp(19px, 2.4vw, 25px); line-height: 1.6; margin: 12px 0 10px; }
body:lang(en) .bout h3 { font-family: var(--serif-en); line-height: 1.3; }
.bout p { font-size: 13.5px; color: var(--ink-soft); max-width: 44em; }
.bout .b-judge { text-align: right; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); line-height: 2.1; white-space: nowrap; }
.bout .b-judge strong { display: block; color: var(--amber-deep); font-size: 13px; font-weight: 500; }

/* insights (代表的な読み解き — 根拠併記) */
.insights { border-top: 1px solid var(--ink); }
.insight { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 3.5vw, 56px); padding: clamp(26px, 3.2vw, 40px) 0; border-bottom: 1px solid var(--hairline); }
.insight h3 { font-family: var(--serif-jp); font-weight: 500; font-size: clamp(19px, 2.3vw, 24px); line-height: 1.7; }
body:lang(en) .insight h3 { font-family: var(--serif-en); line-height: 1.35; }
.insight .in-meta { display: block; margin-top: 14px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em; color: var(--muted); line-height: 1.9; }
.insight .in-meta a { border-bottom: 1px solid var(--hairline); }
.insight .in-meta a:hover { color: var(--amber); border-color: var(--amber); }
.insight .why { font-size: 13.5px; color: var(--ink-soft); line-height: 1.95; }
body:lang(en) .insight .why { font-size: 15px; line-height: 1.8; }
.insight .why b { display: block; font-family: var(--mono); font-size: 10px; font-weight: 400; letter-spacing: .2em; text-transform: uppercase; color: var(--amber); margin-bottom: 10px; }
@media (max-width: 900px) { .insight { grid-template-columns: 1fr; row-gap: 16px; } }

/* ledger page */
.ledger-hero { background: var(--ink-deep); color: var(--paper); padding: clamp(56px, 7vw, 90px) 0; }
.ledger-hero h1 { font-family: var(--serif-jp); font-weight: 500; font-size: clamp(30px, 4.2vw, 50px); line-height: 1.5; margin: 22px 0 20px; color: #fff; }
.ledger-hero .lede { color: var(--mist); max-width: 38em; font-size: 15px; }
.rules { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--hairline-dark); border: 1px solid var(--hairline-dark); margin-top: 40px; }
.rule { background: color-mix(in srgb, var(--ink-deep) 70%, #14304c); padding: 18px 20px; font-size: 12.5px; color: var(--mist); line-height: 1.8; }
.rule b { display: block; font-family: var(--mono); font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--amber-soft); margin-bottom: 8px; font-weight: 400; }
.lg-group { margin-top: clamp(40px, 5vw, 64px); }
.lg-group > .label { display: block; margin-bottom: 6px; }
.lg-row { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--hairline); align-items: baseline; }
.lg-row .call { font-size: 14px; line-height: 1.8; }
.lg-row .meta { display: block; margin-top: 6px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .06em; color: var(--muted); line-height: 1.9; }
.lg-row .meta a { border-bottom: 1px solid var(--hairline); }
.lg-row .meta a:hover { color: var(--amber); border-color: var(--amber); }
.lg-row .result { display: block; margin-top: 8px; font-size: 13px; color: var(--ink-soft); background: var(--paper-warm); border-left: 2px solid var(--amber); padding: 8px 14px; line-height: 1.8; }
.thesis { background: var(--ink); color: var(--mist); padding: clamp(28px, 4vw, 48px); margin: 40px 0; }
.thesis h3 { font-family: var(--serif-jp); font-weight: 500; color: #fff; font-size: clamp(19px, 2.4vw, 26px); line-height: 1.7; margin: 12px 0 16px; }
.thesis blockquote { border-left: 2px solid var(--amber); padding: 2px 0 2px 18px; margin: 14px 0; font-size: 13.5px; line-height: 1.9; }
.thesis blockquote .q-src { display: block; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; color: #7d90a5; margin-top: 4px; }
.thesis blockquote .q-src a:hover { color: var(--amber-soft); }

/* engagements grid (登壇写真＋実績) */
.eng-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 3.5vw, 52px); margin-bottom: 48px; align-items: start; }
.eng-photos { display: grid; gap: 20px; align-content: start; }
.eng-photo { margin: 0; }
.eng-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border: 1px solid var(--hairline); display: block; }
.eng-photo figcaption { font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-top: 10px; }

/* human grid (分析の裏側) */
.human-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); }
.human-cell { margin: 0; background: var(--paper); }
.human-cell img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; display: block; }
.human-cell figcaption { font-family: var(--mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); padding: 10px 12px; }
.human-stat { display: flex; flex-direction: column; justify-content: center; gap: 8px; background: var(--ink); color: var(--paper); padding: clamp(16px, 2vw, 28px); }
.human-stat strong { font-family: var(--serif-en); font-weight: 500; font-size: clamp(20px, 2vw, 27px); line-height: 1.2; }
.human-stat span { font-size: 11.5px; color: var(--mist); line-height: 1.7; }

/* engagements (登壇実績) */
.eng-list { border-top: 1px solid var(--ink); margin-bottom: 44px; }
.eng-row {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 5fr) 110px;
  gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--hairline);
  align-items: baseline;
}
.eng-row .e-name { font-family: var(--serif-en); font-size: 16px; font-weight: 500; }
.eng-row .e-topic { font-size: 13px; color: var(--ink-soft); }
body:lang(en) .eng-row .e-topic { font-size: 14.5px; }
.eng-row .e-year { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--muted); text-align: right; }
.eng-more { font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); padding-top: 14px; }

/* newsletter excerpt */
.nl-quote { margin-top: 30px; border-left: 2px solid var(--amber); padding: 4px 0 4px 22px; }
.nl-quote p { font-family: var(--serif-jp); font-size: 15.5px; line-height: 2; color: var(--paper); }
body:lang(en) .nl-quote p { font-family: var(--serif-en); font-style: italic; font-size: 17px; line-height: 1.7; }
.nl-quote .src { display: block; margin-top: 10px; font-family: var(--mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--amber-soft); }

/* channel latest */
.channel .thumb { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; margin-bottom: 16px; border: 1px solid var(--hairline); }
.channel .latest { display: block; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--hairline); font-size: 12.5px; color: var(--muted); line-height: 1.7; }
.channel .latest b { display: block; font-family: var(--mono); font-size: 9.5px; font-weight: 400; letter-spacing: .2em; text-transform: uppercase; color: var(--amber); margin-bottom: 4px; }

/* footer socials */
.socials { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.socials a {
  display: inline-flex; align-items: center; gap: 9px;
  border: 1px solid var(--hairline-dark); padding: 10px 18px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--mist); transition: all .18s ease;
}
.socials a:hover { border-color: var(--amber-soft); color: var(--amber-soft); }
.socials svg { width: 14px; height: 14px; fill: currentColor; }

/* ---------- newsletter ---------- */
.newsletter { background: var(--ink); color: var(--paper); }
.newsletter .wrap { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(36px, 6vw, 88px); align-items: center; }
.newsletter .label { color: var(--amber-soft); }
.newsletter h2 { color: #fff; }
.newsletter .section-lede { color: var(--mist); }
.newsletter ul { list-style: none; margin: 26px 0 0; }
.newsletter li { padding: 13px 0; border-top: 1px solid var(--hairline-dark); font-size: 14px; color: var(--mist); display: flex; gap: 14px; line-height: 1.75; }
body:lang(en) .newsletter li { font-size: 15.5px; }
.newsletter li::before { content: "→"; color: var(--amber-soft); font-family: var(--mono); flex-shrink: 0; }
.newsletter-card { border: 1px solid var(--hairline-dark); padding: clamp(28px, 3.5vw, 44px); background: color-mix(in srgb, var(--ink) 55%, #0a1a2b); }
.newsletter-card .name { font-family: var(--serif-en); font-size: 26px; font-weight: 500; color: #fff; line-height: 1.3; }
.newsletter-card .meta { font-family: var(--mono); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--mist); margin-top: 14px; }
.newsletter-card .btn { margin-top: 26px; width: 100%; text-align: center; }

/* ---------- channels ---------- */
.channels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); }
.channel { background: var(--paper); padding: clamp(24px, 3vw, 36px); transition: background .18s ease; position: relative; }
.channel:hover { background: var(--paper-warm); }
.channel .ch-name { font-family: var(--mono); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--amber); }
.channel h3 { font-family: var(--serif-jp); font-weight: 500; font-size: 18px; margin: 14px 0 10px; line-height: 1.5; }
body:lang(en) .channel h3 { font-family: var(--serif-en); font-size: 20px; }
.channel p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.8; }
body:lang(en) .channel p { font-size: 15px; }
.channel .arrow { position: absolute; top: 26px; right: 26px; font-family: var(--mono); color: var(--muted); font-size: 13px; transition: all .18s; }
.channel:hover .arrow { color: var(--amber); transform: translate(3px, -3px); }

/* ---------- about ---------- */
.about-teaser .wrap { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(36px, 6vw, 88px); }
.about-teaser blockquote {
  font-family: var(--serif-jp); font-size: clamp(20px, 2.5vw, 26px); line-height: 1.9; font-weight: 500;
  position: relative; padding-left: 22px;
}
.about-teaser blockquote::before { content: ""; position: absolute; left: 0; top: 8px; bottom: 8px; width: 2px; background: var(--amber); }
body:lang(en) .about-teaser blockquote { font-family: var(--serif-en); line-height: 1.5; font-style: italic; }
.about-teaser .roles { margin-top: 30px; }
.about-teaser .roles li { list-style: none; font-size: 13px; color: var(--muted); padding: 9px 0; border-top: 1px solid var(--hairline); line-height: 1.7; }
body:lang(en) .about-teaser .roles li { font-size: 14px; }

/* ---------- footer ---------- */
.footer { background: var(--ink-deep); color: var(--mist); padding: clamp(64px, 9vw, 110px) 0 40px; position: relative; overflow: hidden; }
.footer::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--amber) 30%, var(--amber) 70%, transparent);
  opacity: .6;
}
.footer h2 { color: #fff; font-family: var(--serif-jp); font-weight: 500; font-size: clamp(26px, 3.6vw, 40px); line-height: 1.5; }
body:lang(en) .footer h2 { font-family: var(--serif-en); line-height: 1.2; }
.footer .email { font-family: var(--serif-en); font-size: clamp(20px, 3vw, 30px); color: var(--paper); display: inline-block; margin-top: 26px; border-bottom: 1px solid var(--hairline-dark); padding-bottom: 4px; }
.footer .email:hover { color: var(--amber-soft); border-color: var(--amber-soft); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(36px, 6vw, 88px); }
.footer .note { font-size: 13.5px; margin-top: 18px; max-width: 30em; }
.footer-links { align-self: end; }
.footer-links a { display: block; font-family: var(--mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; padding: 10px 0; border-bottom: 1px solid var(--hairline-dark); color: var(--mist); }
.footer-links a:hover { color: var(--amber-soft); }
.colophon { margin-top: clamp(48px, 6vw, 72px); padding-top: 24px; border-top: 1px solid var(--hairline-dark); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-family: var(--mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: #7d90a5; }

/* ---------- reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .6, .2, 1); }
.js .reveal.in { opacity: 1; transform: none; }
.js .talks.reveal { opacity: 1; transform: none; transition: none; }
.js .talks.reveal .talk { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.6,.2,1); }
.js .talks.reveal .talk:nth-child(2) { transition-delay: .12s; }
.js .talks.reveal .talk:nth-child(3) { transition-delay: .24s; }
.js .talks.reveal.in .talk { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal, .js .talks.reveal .talk { opacity: 1 !important; transform: none !important; transition: none !important; }
  .hero-art .theline { stroke-dashoffset: 0 !important; transition: none !important; }
  .hero-art .strand, .hero-art .enddot { opacity: .55 !important; transition: none !important; }
}

/* 印刷・PDF保存時：出現アニメーション前の要素が空白にならないように全表示 */
@media print {
  .js .reveal, .js .talks.reveal .talk { opacity: 1 !important; transform: none !important; transition: none !important; }
  .hero-art .theline { stroke-dashoffset: 0 !important; }
  .hero-art .strand, .hero-art .enddot { opacity: .55 !important; }
  .spine { display: none !important; }
}

.proof-note { grid-column: 1 / -1; font-family: var(--mono); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-top: -6px; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero .wrap, .newsletter .wrap, .advisory, .about-teaser .wrap, .footer-grid { grid-template-columns: 1fr; }
  .hero-figure { justify-self: start; width: min(100%, 300px); }
  .proof .wrap { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .proof-item:nth-child(3) { border-left: none; padding-left: 0; }
  .talks, .channels { grid-template-columns: 1fr; }
  .talks::before { display: none; }
  .ledger-row { grid-template-columns: 130px 1fr; }
  .ledger-row .when { grid-column: 2; text-align: left; }
  .advisory-facts { border-left: none; padding-left: 0; border-top: 1px solid var(--hairline); padding-top: 24px; }
  .advisory--ink .advisory-facts { border-top-color: var(--hairline-dark); }
  .nav a { display: none; }
  .nav a.nav-contact, .nav a.lang-switch { display: inline-block; }
  .ghost { font-size: 120px; opacity: .5; }
  .eng-row { grid-template-columns: 1fr auto; }
  .eng-row .e-topic { grid-column: 1 / -1; }
  .eng-grid { grid-template-columns: 1fr; }
  .field-strip { grid-template-columns: 1fr; }
  .human-grid { grid-template-columns: repeat(2, 1fr); }
  .verdict-tiles { grid-template-columns: repeat(2, 1fr); }
  .verdict-tiles .vt:last-child { grid-column: 1 / -1; }
  .bout { grid-template-columns: 1fr; }
  .bout .b-judge { text-align: left; }
  .rules { grid-template-columns: 1fr; }
  .lg-row { grid-template-columns: 1fr; row-gap: 8px; }
}

@media (max-width: 700px) {
  .obs-table thead { display: none; }
  .obs-table tr { display: grid; grid-template-columns: 1fr auto; padding: 16px 0; border-bottom: 1px solid var(--hairline); column-gap: 12px; }
  .obs-table td { display: block; padding: 0; border-bottom: none; }
  .obs-table td:nth-child(2) { text-align: right; align-self: baseline; }
  .obs-table td:last-child { grid-column: 1 / -1; margin-top: 6px; }
}