@font-face {
  font-family: Nimbus;
  src: url("assets/nimbus-regular.woff") format("woff");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: Nimbus;
  src: url("assets/nimbus-bold.woff") format("woff");
  font-weight: 700;
  font-display: swap;
}

:root {
  --ink: #17243a;
  --muted: #526071;
  --paper: #fffdf8;
  --paper-deep: #f6f1e7;
  --dark: #0b182e;
  --dark-2: #1b2b43;
  --white: #fcf8ee;
  --soft: #d4d9e2;
  --accent: #efd3a0;
  --accent-hover: #f7e5c4;
  --gold: #d6b476;
  --gold-hover: #e4c792;
  --brass: #765525;
  --line: #e2d8c5;
  --dark-line: #46516a;
  --sans: Nimbus, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, monospace;
  --nav-height: 96px;
  --container: 1208px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 22px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.56 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { color: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }
p, h1, h2, h3, figure, dl, dd { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
em { font-style: normal; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 4px; }
[tabindex="-1"]:focus { outline: none; }
.sr-only, .sprite { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.icon { width: 20px; height: 20px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.55; stroke-linecap: round; stroke-linejoin: round; }
.container { width: min(var(--container), 100% - 96px); margin-inline: auto; }
.skip-link { position: fixed; z-index: 9; top: 10px; left: 12px; padding: 10px 16px; border-radius: 7px; background: var(--accent); color: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.utility-bar { background: var(--dark); color: var(--soft); }
.utility-inner { min-height: 30px; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 11px; }
.utility-inner > span { text-transform: uppercase; letter-spacing: .09em; font-size: 10px; }
.utility-inner a { display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.utility-inner a:hover { color: var(--white); }
.utility-inner .icon { width: 12px; height: 12px; }

.site-header { position: relative; z-index: 5; background: var(--paper); color: var(--ink); }
.nav-inner { position: relative; min-height: var(--nav-height); display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 12px; }
.brand-mark { width: 48px; height: 48px; flex: 0 0 auto; border-radius: 7px; border: 1px solid #c9b995; }
.brand-name { display: grid; gap: 5px; line-height: 1; }
.brand-name strong { font-size: 20px; font-weight: 700; letter-spacing: -.025em; }
.brand-name span { color: var(--muted); font-size: 9px; letter-spacing: .23em; }
.primary-nav { display: flex; align-items: center; gap: clamp(14px, 2.2vw, 32px); }
.primary-nav a { padding: 10px 0; border-bottom: 1px solid transparent; font-size: 13px; white-space: nowrap; transition: color .18s, border-color .18s; }
.primary-nav a:hover { color: var(--brass); border-color: var(--brass); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.login-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 19px;
  min-height: 46px;
  min-width: 140px;
  padding: 9px 16px;
  border-radius: 9px;
  background: var(--gold);
  box-shadow: 0 4px 12px #3e2b1620;
  color: var(--dark);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: background .18s;
}
.login-link .icon { width: 17px; height: 17px; color: var(--dark); }
.login-link:hover { background: var(--gold-hover); }
.menu-toggle { display: none; width: 40px; height: 40px; align-items: center; justify-content: center; padding: 0; border: 1px solid var(--line); border-radius: 8px; background: var(--paper-deep); }

.kicker { font: 400 10px/1.4 var(--sans); letter-spacing: .115em; text-transform: uppercase; }
.button { min-height: 49px; display: inline-flex; align-items: center; justify-content: center; gap: 15px; padding: 11px 18px; border: 1px solid transparent; border-radius: 9px; font-size: 13px; font-weight: 700; line-height: 1.4; text-align: center; transition: background .2s, border-color .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button:active { transform: none; }
.button .icon { width: 18px; height: 18px; }
.button-tail { margin-left: 3px; }
.button-accent { color: var(--dark); background: var(--accent); border-color: var(--accent); }
.button-accent:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.button-primary, .button-dark { color: var(--dark); background: var(--gold); border-color: var(--gold); box-shadow: 0 4px 12px #3e2b1622; }
.button-primary:hover, .button-dark:hover { background: var(--gold-hover); border-color: var(--gold-hover); }
.button-quiet { color: var(--white); font-weight: 400; padding-inline: 12px; }
.button-quiet:hover { background: #ffffff12; }

.hero-stage {
  position: relative;
  isolation: isolate;
  width: min(1640px, 100% - 40px);
  margin-inline: auto;
  overflow: hidden;
  border-radius: 22px;
  background: var(--dark);
  color: var(--white);
}
.hero-photo, .hero-stage::after { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-photo { z-index: -2; object-fit: cover; object-position: 59% 44%; }
.hero-stage::after {
  content: "";
  z-index: -1;
  background: linear-gradient(90deg, var(--dark) 0%, #0b182ef5 28%, #0b182ea8 51%, #0b182e24 78%, #0b182e22),
    linear-gradient(0deg, #081329bf, transparent 66%);
}
.hero-grid {
  width: min(var(--container), 100% - 84px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(215px, .38fr);
  align-items: center;
  gap: 20px 34px;
  min-height: clamp(550px, 47vw, 648px);
  padding-block: clamp(56px, 5.4vw, 82px) clamp(77px, 7.2vw, 108px);
}
.hero-kicker { display: flex; align-items: center; gap: 11px; color: var(--accent); }
.hero-rule { width: 24px; height: 1px; flex: 0 0 24px; background: var(--accent); }
.signal { width: 7px; height: 7px; flex: 0 0 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px #efd3a029; }
.hero h1, .subpage h1 { font-family: var(--sans); line-height: 1.02; letter-spacing: -.052em; }
.hero h1 { margin: 21px 0 27px; font-size: clamp(52px, 6.15vw, 91px); font-weight: 700; text-wrap: initial; }
.hero h1 em { display: block; color: var(--accent); }
.hero-description { max-width: 410px; color: var(--white); font-size: clamp(16px, 1.34vw, 18px); line-height: 1.59; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 29px; }
.hero-actions .button { min-height: 51px; }
.hero-footnote { display: flex; align-items: center; gap: 12px; margin-top: 25px; color: var(--soft); font-size: 10px; line-height: 1.45; }
.hero-footnote > span { width: 30px; height: 1px; flex: 0 0 30px; background: #c4a773; }

.hero-note {
  justify-self: end;
  align-self: end;
  width: min(100%, 258px);
  padding: 21px 23px 18px;
  border: 1px solid #ecd3a86b;
  border-radius: 17px;
  background: linear-gradient(145deg, #f2dfbb4c, #46506553 47%, #0e1b31c2);
  box-shadow: inset 0 1px 0 #f5e5c96b, 0 17px 42px #050e2280;
  backdrop-filter: blur(18px) saturate(1.34);
  transform: rotate(-3deg);
}
.hero-note .kicker { color: var(--accent); font-size: 9px; }
.hero-note-icon { margin-top: 17px; color: var(--accent); }
.hero-note h2 { margin: 6px 0 15px; font: 400 29px/1.06 var(--sans); letter-spacing: -.035em; text-wrap: pretty; }
.hero-note-byline { display: flex; align-items: center; gap: 9px; padding-top: 11px; border-top: 1px solid #efd9af44; }
.hero-note-byline img { width: 30px; height: 30px; border-radius: 5px; border: 1px solid #efd9af5c; }
.hero-note-byline strong, .hero-note-byline small { display: block; font-size: 11px; line-height: 1.4; }
.hero-note-byline small { color: var(--soft); font-size: 10px; }

.hero-bridge { position: relative; z-index: 2; margin-top: -42px; }
.decision-launcher {
  display: grid;
  grid-template-columns: minmax(160px, .77fr) minmax(195px, 1.55fr) minmax(138px, .65fr) auto;
  align-items: center;
  gap: 8px 17px;
  min-height: 98px;
  padding: 16px 23px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(125deg, #fffdf9f8, #f7f0e3ed);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 48px #392a151a;
}
.launcher-heading, .launcher-scenario { border-right: 1px solid var(--line); }
.launcher-heading { display: grid; gap: 3px; align-content: center; min-height: 43px; }
.launcher-heading .kicker { color: var(--muted); font-size: 9px; }
.launcher-heading strong { font-size: 18px; font-weight: 400; }
.launcher-scenario { display: flex; align-items: center; gap: 10px; min-height: 43px; color: var(--muted); font-size: 14px; }
.launcher-scenario .icon { color: var(--brass); width: 18px; height: 18px; }
.launcher-select { position: relative; min-width: 0; }
.launcher-select select { appearance: none; width: 100%; min-height: 43px; padding: 6px 24px 6px 2px; border: 0; border-radius: 4px; background: transparent; color: var(--ink); font-size: 13px; cursor: pointer; }
.launcher-select > .icon { pointer-events: none; position: absolute; top: 14px; right: 4px; width: 15px; height: 15px; color: var(--brass); }
.decision-launcher .button { justify-content: space-between; white-space: nowrap; }
.launcher-note { margin: 13px 0 0; color: var(--muted); text-align: center; font-size: 11px; }
.launcher-note a { display: inline-flex; align-items: center; gap: 3px; padding-bottom: 2px; border-bottom: 1px solid #c8b183; color: var(--brass); }
.launcher-note .icon { width: 11px; height: 11px; }
.overview-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 37px; padding-bottom: 33px; border-bottom: 1px solid var(--line); }
.overview-strip a { display: flex; align-items: center; gap: 13px; padding: 1px 16px; }
.overview-strip a:first-child { padding-left: 0; }
.overview-strip a + a { border-left: 1px solid var(--line); padding-left: clamp(16px, 2.8vw, 38px); }
.overview-strip a:hover strong { color: var(--brass); }
.overview-icon { display: grid; width: 37px; height: 37px; flex: 0 0 37px; place-items: center; border: 1px solid var(--line); border-radius: 9px; background: var(--paper-deep); color: var(--brass); }
.overview-icon .icon { width: 18px; height: 18px; }
.overview-strip strong, .overview-strip small { display: block; line-height: 1.45; }
.overview-strip strong { font-size: 15px; font-weight: 400; }
.overview-strip small { margin-top: 3px; color: var(--muted); font-size: 11px; }

.section { padding-block: clamp(66px, 7.6vw, 108px); }
.section-kicker { display: flex; align-items: center; gap: 8px; color: var(--brass); }
.section-kicker::before { content: ""; width: 24px; height: 1px; flex: 0 0 24px; margin-right: 3px; background: #a78347; }
.section-kicker > span:not(:empty)::after { content: " /"; }
.section-kicker > span:empty { display: none; }
.section h2, .contact-band h2 { margin-top: 15px; font: 400 clamp(39px, 4.6vw, 66px)/1.055 var(--sans); letter-spacing: -.045em; text-wrap: pretty; }
.section h2 em { color: var(--brass); }
.section-copy > p:not(.kicker) { max-width: 46ch; margin: 17px 0 0; color: var(--muted); line-height: 1.65; }
.split-heading, .decision-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, .36fr); align-items: end; gap: 14px 35px; margin-bottom: clamp(25px, 4vw, 52px); }
.split-heading > p, .decision-intro > p { max-width: 36ch; color: var(--muted); padding-bottom: 4px; }
.decision-intro h2 em { display: block; }

.decision-desk { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .98fr); align-items: start; gap: clamp(30px, 5vw, 68px); }
.decision-case { padding: 9px 0 0; }
.case-kicker { color: var(--brass); }
.decision-case h3 { margin: 8px 0 14px; font: 400 clamp(25px, 3.15vw, 40px)/1.12 var(--sans); letter-spacing: -.035em; text-wrap: pretty; }
.case-facts { display: grid; gap: 4px; margin: 0 0 22px; }
.case-facts > div { display: grid; grid-template-columns: 62px 1fr; gap: 9px; font-size: 14px; }
.case-facts dt { color: var(--ink); font-weight: 700; }
.case-facts dd { color: var(--muted); }
.decision-choices { display: grid; min-width: 0; margin: 0; padding: 0; border: 0; }
.decision-choices legend { margin-bottom: 6px; padding: 0; font: 400 10px/1.45 var(--sans); text-transform: uppercase; letter-spacing: .1em; color: var(--brass); }
.decision-choice {
  position: relative;
  display: grid;
  grid-template-columns: 25px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 70px;
  padding: 8px 6px 8px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.decision-choice:hover, .decision-choice:has(input:checked) { border-color: var(--brass); color: var(--ink); }
.decision-choice:has(input:checked) { box-shadow: 0 1px 0 var(--brass); }
.decision-choice:has(input:focus-visible) { outline: 2px solid var(--brass); outline-offset: 3px; }
.decision-choice input { position: absolute; width: 1px; height: 1px; margin: 0; opacity: 0; }
.choice-number { color: var(--brass); font: 400 10px/1.4 var(--sans); }
.decision-choice strong, .decision-choice small { display: block; line-height: 1.35; }
.decision-choice strong { font-size: 20px; font-weight: 400; letter-spacing: -.02em; }
.decision-choice small { margin-top: 2px; font-size: 12px; }
.decision-choice .icon { width: 20px; height: 20px; color: var(--brass); }
.decision-readout {
  padding: clamp(21px, 3vw, 39px);
  border: 1px solid var(--dark-line);
  border-radius: 22px;
  background: radial-gradient(ellipse at 100% 0%, #273950, transparent 65%), var(--dark);
  color: var(--white);
  box-shadow: 0 16px 35px #101d3313;
}
.readout-path { color: var(--accent); }
.decision-readout h3 { margin: 12px 0 18px; font: 400 clamp(26px, 3.3vw, 43px)/1.09 var(--sans); letter-spacing: -.035em; text-wrap: pretty; }
.effect-track { display: grid; margin: 0; padding: 0; list-style: none; }
.effect-track li { display: grid; grid-template-columns: 25px minmax(0, 1fr); gap: 10px; padding: 9px 0; border-top: 1px solid #c5a77839; }
.effect-number { color: var(--accent); padding-top: 3px; font: 400 10px/1.4 var(--sans); }
.effect-track strong, .decision-condition strong { display: block; font-size: 13px; font-weight: 700; }
.effect-track p, .decision-condition p { margin-top: 2px; color: var(--soft); font-size: 13px; line-height: 1.45; }
.decision-condition { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 10px; margin-top: 9px; padding: 10px 11px; border: 1px solid #d2b78064; border-radius: 7px; background: #bba07420; color: var(--white); }
.decision-condition .icon { width: 17px; height: 17px; margin-top: 2px; color: var(--accent); }
.decision-note { margin-top: 16px; color: var(--muted); font-size: 12px; }

.approach { background: var(--paper-deep); }
.approach-grid, .training-grid, .insights-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: clamp(35px, 6vw, 84px); }
.approach h2 { max-width: 13ch; }
.approach-action { margin-top: 20px; }
.method-list { margin-top: 20px; border-top: 1px solid var(--line); }
.method { border-bottom: 1px solid var(--line); }
.method summary { list-style: none; display: grid; grid-template-columns: 23px 1fr 26px; align-items: center; gap: 8px; padding: 10px 0; cursor: pointer; }
.method summary::-webkit-details-marker { display: none; }
.method summary:hover strong { color: var(--brass); }
.method-number { color: var(--brass); font: 400 10px/1.4 var(--sans); }
.method summary strong, .method summary small { display: block; line-height: 1.35; }
.method summary strong { font-weight: 400; font-size: 16px; }
.method summary small { color: var(--muted); font-size: 12px; }
.method-toggle { display: grid; place-items: center; width: 25px; height: 25px; border: 1px solid #d8c9ac; border-radius: 50%; color: var(--brass); }
.method-toggle .icon { width: 13px; height: 13px; }
.method:not([open]) .minus, .method[open] .plus { display: none; }
.method[open] .method-toggle { background: #eee1c8; }
.method-detail { padding: 0 25px 10px 31px; color: var(--muted); font-size: 13px; line-height: 1.49; }
.method-example { margin-top: 6px; color: var(--ink); }
.method-example strong { margin-right: 4px; color: var(--brass); font: 700 10px/1.4 var(--sans); letter-spacing: .08em; text-transform: uppercase; }

.friction-brief {
  padding: clamp(23px, 3vw, 37px);
  border: 1px solid #fffdf8;
  border-radius: 20px;
  background: linear-gradient(130deg, #fffdf9ed, #f4ead7db);
  box-shadow: 0 26px 54px #5841221d, inset 0 1px 0 #fffdf8;
  backdrop-filter: blur(14px);
  transform: rotate(-2.1deg);
}
.friction-heading { position: relative; }
.friction-heading .kicker { color: var(--brass); font-size: 9px; }
.friction-icon { position: absolute; top: 0; right: 0; color: var(--brass); }
.friction-heading h3 { margin: 13px 0 7px; font: 400 clamp(29px, 3.5vw, 46px)/1.08 var(--sans); letter-spacing: -.045em; }
.friction-heading > p:not(.kicker) { max-width: 41ch; color: var(--muted); font-size: 14px; }
.friction-list { display: grid; margin: 20px 0 0; }
.friction-list > div { padding: 12px 0; border-top: 1px solid var(--line); }
.friction-list dt { margin-bottom: 2px; color: var(--ink); font-size: 15px; }
.friction-list dt span { display: inline-block; width: 26px; color: var(--brass); font: 400 10px/1.3 var(--sans); }
.friction-list dd { margin-left: 26px; color: var(--muted); font-size: 13px; }
.friction-footnote { display: flex; align-items: center; gap: 8px; padding-top: 13px; border-top: 1px solid var(--line); color: var(--brass); font-size: 11px; }
.friction-footnote > span { width: 5px; height: 5px; border-radius: 50%; background: var(--brass); }

.bookshop { background: linear-gradient(125deg, var(--dark), var(--dark-2)); color: var(--white); }
.bookshop .section-kicker, .bookshop h2 em { color: var(--accent); }
.bookshop .section-kicker::before { background: var(--accent); }
.bookshop .split-heading > p { color: var(--soft); }
.bookshop-layout { display: grid; grid-template-columns: minmax(0, .97fr) minmax(0, 1.03fr); gap: clamp(20px, 3.2vw, 43px); align-items: start; }
.featured-book { display: grid; grid-template-columns: minmax(160px, .84fr) minmax(0, 1fr); border: 1px solid #baa37c49; border-radius: 14px; background: #34405671; overflow: hidden; }
.cover-stage { display: grid; place-items: center; min-height: 385px; padding: 25px 17px; background: radial-gradient(ellipse at 54% 18%, #39465c, transparent 72%), #1b293f; border-right: 1px solid #baa37c49; }
.cover-stage img { width: min(100%, 176px); height: auto; box-shadow: 0 14px 26px #040e24a1, 0 0 0 1px #d0b6845c; }
.featured-book-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(17px, 2.6vw, 32px); }
.book-status { display: flex; align-items: center; gap: 7px; color: var(--brass); font-size: 10px; }
.book-status > span { width: 6px; height: 6px; flex: 0 0 6px; background: var(--brass); border-radius: 50%; }
.bookshop .book-status { color: var(--accent); }
.bookshop .book-status > span { background: var(--accent); }
.featured-book h3, .releases h3 { font: 400 clamp(29px, 3.3vw, 44px)/1.08 var(--sans); letter-spacing: -.038em; }
.featured-book h3 { margin: 9px 0 6px; }
.featured-book-copy > p:not(.book-status) { color: var(--soft); font-size: 14px; line-height: 1.5; }
.featured-book-copy p.book-subtitle { margin-bottom: 8px; color: var(--white); font-weight: 700; }
.featured-book-copy .button { margin-top: 16px; }
.releases { min-width: 0; }
.release-heading { margin-bottom: 13px; }
.releases h3 { margin: 5px 0; font-size: clamp(25px, 2.65vw, 36px); }
.release-heading > p:not(.book-status) { color: var(--soft); font-size: 13px; }
.release-shelf { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(9px, 1.35vw, 16px); }
.release-edition { display: flex; flex-direction: column; min-width: 0; overflow: hidden; border: 1px solid #bfa67a58; border-radius: 11px; background: #23324a; transition: border-color .2s; }
.release-edition:hover { border-color: var(--accent); }
.edition-art { position: relative; display: grid; place-items: center; min-height: 230px; padding: 17px 15px; border-bottom: 1px solid #d0b68447; color: var(--accent); background: radial-gradient(ellipse at 57% 15%, #45516a 0%, transparent 72%), #1c2a43; }
.release-context .edition-art { color: var(--brass); background: radial-gradient(ellipse at 32% 0%, #fff8eb, transparent 72%), #ccbb9f; }
.edition-number { position: absolute; top: 9px; left: 10px; z-index: 1; }
.edition-art img { width: min(100%, 131px); height: auto; border-radius: 1px; box-shadow: 3px 0 #a99573, 8px 11px 22px #030d2270; transform: perspective(720px) rotateY(-8deg) rotateZ(-3deg); transition: transform .25s; }
.release-context .edition-art img { transform: perspective(720px) rotateY(-8deg) rotateZ(3deg); }
.release-edition:hover img { transform: translateY(-4px) rotate(-1deg); }
.edition-caption { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 8px; flex: 1; padding: 12px 12px 13px; }
.edition-caption strong { display: block; font: 400 clamp(15px, 1.55vw, 21px)/1.12 var(--sans); letter-spacing: -.023em; }
.edition-caption small { display: block; margin-top: 5px; color: var(--soft); font-size: 11px; line-height: 1.4; }
.edition-caption .icon { width: 15px; height: 15px; color: var(--accent); }

.text-link { display: inline-flex; align-items: center; gap: 8px; min-height: 34px; padding: 0; border: 0; border-bottom: 1px solid transparent; background: transparent; color: var(--brass); font-size: 13px; font-weight: 700; text-align: left; transition: border-color .18s; }
.text-link:hover { border-color: currentColor; }
.text-link .icon { width: 16px; height: 16px; }

.training-grid .section-copy { grid-column: 2; grid-row: 1; }
.training .button { margin-top: 24px; }
.training-visual {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: end;
  grid-column: 1;
  grid-row: 1;
  min-height: 430px;
  overflow: hidden;
  padding: 20px;
  border-radius: 21px;
  background: #202f43;
}
.training-photo, .training-visual::after { position: absolute; inset: 0; width: 100%; height: 100%; }
.training-photo { z-index: -2; object-fit: cover; object-position: 63% 38%; }
.training-visual::after { content: ""; z-index: -1; background: linear-gradient(0deg, #0e1a31cb, #0e1a3108 81%); }
.library-window { width: min(100%, 349px); overflow: hidden; border: 1px solid #e3c99578; border-radius: 14px; background: linear-gradient(145deg, #424e63c9, #101d32f0 71%); color: var(--white); box-shadow: 0 16px 36px #061a374c, inset 0 1px 0 #f0d9ad58; backdrop-filter: blur(18px) saturate(1.2); }
.window-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 12px; border-bottom: 1px solid #ead1a13d; }
.window-brand { display: inline-flex; align-items: center; gap: 6px; font-size: 9px; letter-spacing: .09em; }
.window-brand .icon { width: 14px; height: 14px; color: var(--accent); }
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 3px 6px; border: 1px solid #ead1a156; border-radius: 5px; color: var(--accent); font-size: 8px; letter-spacing: .06em; }
.pill span { width: 5px; height: 5px; flex: 0 0 5px; border-radius: 50%; background: var(--accent); }
.window-body { padding: 12px 13px 13px; }
.window-kicker { color: var(--soft); font-size: 9px; }
.window-body h3 { margin: 2px 0 8px; font: 400 23px/1.08 var(--sans); letter-spacing: -.032em; }
.mini-lessons { display: grid; gap: 5px; }
.mini-lessons > div { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 7px; align-items: center; padding: 4px 6px; border: 1px solid #d3bb8f43; border-radius: 5px; background: #d3bb8f16; }
.mini-icon { display: grid; width: 27px; height: 27px; place-items: center; border-radius: 5px; background: #d3bb8f2b; color: var(--accent); }
.mini-icon .icon, .mini-arrow { width: 14px; height: 14px; }
.mini-arrow { color: var(--accent); }
.mini-lessons strong, .mini-lessons small { display: block; line-height: 1.25; }
.mini-lessons strong { font-size: 11px; font-weight: 700; }
.mini-lessons small { color: var(--soft); font-size: 9px; }

.insights { background: var(--paper-deep); }
.insights .text-link { margin-top: 12px; }
.article-list { border-top: 1px solid var(--line); }
.article-link { display: flex; align-items: center; justify-content: space-between; gap: 13px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.article-link small { color: var(--brass); }
.article-link strong { display: block; margin: 5px 0 3px; font: 400 clamp(19px, 2vw, 27px)/1.18 var(--sans); letter-spacing: -.025em; }
.article-link span > span { display: block; color: var(--muted); font-size: 13px; }
.article-arrow { display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 34px; border: 1px solid var(--line); border-radius: 8px; color: var(--brass); transition: background .2s, border-color .2s; }
.article-arrow .icon { width: 16px; height: 16px; }
.article-link:hover .article-arrow { background: #f0e4cc; border-color: #c9ad7a; }

.contact-band { padding: clamp(40px, 6vw, 76px) 0; }
.contact-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: clamp(23px, 4vw, 48px); border-radius: 21px; background: linear-gradient(120deg, var(--dark), var(--dark-2)); color: var(--white); }
.contact-person { display: flex; align-items: center; gap: 18px; }
.contact-person img { width: 81px; height: 81px; border: 1px solid #e0c69768; border-radius: 9px; }
.contact-band .section-kicker { color: var(--accent); }
.contact-band .section-kicker::before { background: var(--accent); }
.contact-band h2 { font-size: clamp(33px, 4.3vw, 55px); margin: 5px 0 7px; }
.contact-band p:not(.kicker) { color: var(--soft); font-size: 14px; }

.site-footer { color: var(--white); background: var(--dark); }
.site-footer .brand-name span { color: var(--soft); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 19px; padding-block: 22px; }
.footer-inner p, .footer-links a { color: var(--soft); font-size: 12px; }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.footer-links a { display: inline-flex; align-items: center; gap: 3px; }
.footer-links a:hover { color: var(--accent); }
.footer-links .icon { width: 13px; height: 13px; }
.hero-stage :focus-visible, .bookshop :focus-visible, .contact-band :focus-visible, .site-footer :focus-visible, .login-page :focus-visible { outline-color: var(--accent); }

.subpage { min-height: calc(100svh - var(--nav-height) - 113px); padding: 39px 0 68px; }
.subpage h1 { font-size: clamp(41px, 5.8vw, 78px); font-weight: 400; }
.subpage h1 em { color: var(--brass); }
.back-link { display: inline-flex; align-items: center; min-height: 36px; gap: 8px; color: var(--ink); font-size: 13px; font-weight: 650; }
.back-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.back-link .icon { width: 17px; height: 17px; }
.book-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 7vw, 95px); align-items: center; margin-top: 27px; }
.detail-art {
  display: grid;
  place-content: center;
  min-height: 408px;
  padding: 28px;
  border: 1px solid #a3957d;
  border-radius: 15px;
  background: radial-gradient(ellipse at 76% 10%, #3b4860, transparent 66%), var(--dark);
  box-shadow: inset 0 1px 0 #e5cda364;
}
.detail-art[data-edition="upcoming-2"] { border-color: #d5c6aa; background: radial-gradient(ellipse at 76% 10%, #fff8ed, transparent 67%), #cebea0; }
.detail-art img { width: min(100%, 232px); height: auto; box-shadow: 5px 0 #9d8863, 13px 15px 24px #070c1b5c; }

.detail-copy h1 { margin: 13px 0 10px; }
.byline { color: var(--muted); font-size: 14px; font-weight: 650; }
.book-detail-description { margin-top: 18px; color: var(--muted); max-width: 485px; }
.book-facts { display: grid; gap: 8px; margin: 24px 0; border-block: 1px solid var(--line); padding-block: 13px; }
.book-facts div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; font-size: 13px; }
.book-facts dt { color: var(--muted); }
.book-facts dd { font-weight: 650; }
.fine-print { margin-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.55; }

.login-page { color: var(--white); background: radial-gradient(ellipse at 75% 30%, #314057, transparent 65%), var(--dark); }
.login-page .back-link { color: var(--accent); }
.login-grid { display: grid; grid-template-columns: 1fr .85fr; gap: clamp(36px, 8vw, 118px); align-items: center; width: min(1020px, 100%); margin: 38px auto 20px; }
.login-intro h1 { margin: 16px 0; }
.login-intro h1 em { color: var(--accent); }
.login-intro > p:not(.kicker) { color: var(--soft); max-width: 420px; }
.login-panel { padding: clamp(21px, 4vw, 38px); background: linear-gradient(135deg, rgb(66 77 96 / .72), rgb(15 28 48 / .92)); border: 1px solid #a48c65; border-radius: 17px; box-shadow: inset 0 1px 0 #efd3a058, 0 19px 50px #07090e4d; backdrop-filter: blur(20px); }
.panel-symbol { display: grid; width: 39px; height: 39px; place-items: center; color: var(--accent); background: #384456; border: 1px solid #a18a62; border-radius: 9px; }
.login-panel h2 { margin-top: 13px; font: 400 clamp(23px, 3vw, 32px)/1.15 var(--sans); letter-spacing: -.04em; }
.form-help { margin: 9px 0 17px; color: var(--soft); font-size: 13px; }
#demo-login { display: grid; gap: 7px; }
#demo-login label { font-size: 12px; font-weight: 650; }
#demo-login input { width: 100%; padding: 10px 13px; margin-bottom: 6px; border: 1px solid #6d665c; border-radius: 7px; background: #0d1524; color: var(--white); font-size: 14px; }
#demo-login .button { margin-top: 7px; justify-content: space-between; }

.portal-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.portal-intro { display: grid; grid-template-columns: 1fr minmax(210px, .34fr); gap: 26px; align-items: end; margin: 22px 0 32px; }
.portal-intro p { color: var(--muted); margin-top: 10px; }
.progress-panel { display: grid; gap: 6px; padding: 15px 17px; background: var(--paper-deep); border: 1px solid var(--line); border-radius: 11px; }
.progress-panel .kicker { color: var(--muted); }
.progress-panel strong { font-size: 14px; }
progress { appearance: none; width: 100%; height: 6px; border: 0; border-radius: 999px; overflow: hidden; background: #e5d9c4; color: var(--brass); }
progress::-webkit-progress-bar { background: #e5d9c4; }
progress::-webkit-progress-value { background: var(--brass); }
progress::-moz-progress-bar { background: var(--brass); }
.lesson-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
.lesson-card { display: flex; flex-direction: column; align-items: start; padding: 21px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper-deep); }
.lesson-meta { display: flex; justify-content: space-between; align-items: center; gap: 8px; width: 100%; }
.lesson-meta .kicker { color: var(--muted); font-size: 10px; letter-spacing: .07em; }
.lesson-icon { display: inline-grid; width: 36px; height: 36px; flex: 0 0 36px; place-items: center; border-radius: 7px; border: 1px solid var(--line); background: #f4ead8; color: var(--brass); }
.lesson-icon .icon { width: 17px; height: 17px; }
.lesson-card h2 { margin: 13px 0 7px; font: 400 24px/1.18 var(--sans); letter-spacing: -.04em; }
.lesson-card p { margin-bottom: 12px; color: var(--muted); font-size: 14px; }
.lesson-card button { margin-top: auto; }

.dialog { width: min(100% - 34px, 495px); max-height: calc(100svh - 36px); padding: 29px; border: 1px solid var(--line); border-radius: 15px; background: var(--paper); color: var(--ink); box-shadow: 0 20px 70px rgb(0 0 0 / .32); }
.dialog::backdrop { background: rgb(9 16 30 / .7); backdrop-filter: blur(5px); }
.dialog-close { display: grid; place-items: center; position: absolute; top: 14px; right: 14px; width: 35px; height: 35px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: var(--paper-deep); }
.dialog-close:hover { background: #efe3cc; }
.dialog-close .icon { width: 17px; height: 17px; }
.dialog h2 { margin: 12px 27px 8px 0; font: 400 clamp(25px, 4.5vw, 34px)/1.17 var(--sans); letter-spacing: -.04em; }
.dialog .button { margin-top: 12px; }
.order-book, #order-confirmation, #lesson-body { color: var(--muted); font-size: 14px; }
.format-options { display: grid; gap: 7px; margin: 17px 0 0; padding: 0; border: 0; }
.format-options legend { padding: 0; margin-bottom: 7px; font-size: 12px; font-weight: 650; }
.format-options label { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 9px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 7px; cursor: pointer; font-size: 13px; }
.format-options label:has(input:checked) { border-color: var(--brass); background: #f6ebd8; }
.format-options input { accent-color: var(--brass); }
.order-total { display: flex; justify-content: space-between; gap: 10px; padding-top: 14px; margin-top: 14px; border-top: 1px solid var(--line); font-size: 14px; font-weight: 650; }
#order-form .button { width: 100%; justify-content: space-between; }
.lesson-exercise { margin: 16px 0 1px; padding: 13px; background: var(--paper-deep); border-radius: 7px; font-size: 14px; }
.lesson-exercise strong { display: block; margin-bottom: 3px; }

@media (max-width: 1000px) {
  .container { width: min(var(--container), 100% - 64px); }
  .hero-grid { width: calc(100% - 64px); gap: 20px; }
  .primary-nav { gap: 15px; }
  .decision-launcher { gap: 8px 12px; padding-inline: 17px; }
  .decision-launcher .button { padding-inline: 13px; }
}

@media (max-width: 900px) {
  .bookshop-layout { grid-template-columns: 1fr; }
  .cover-stage { min-height: 325px; }
  .releases { margin-top: 6px; }
}

@media (max-width: 830px) {
  :root { --nav-height: 70px; }
  .container { width: min(var(--container), 100% - 40px); }
  .primary-nav { display: none; position: absolute; top: 100%; left: -20px; right: -20px; padding: 8px 20px 14px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 15px 24px #392a1519; }
  .primary-nav.is-open { display: grid; gap: 0; }
  .primary-nav a { padding: 10px 5px; }
  .primary-nav a + a { border-top: 1px solid var(--line); }
  .menu-toggle { display: inline-flex; }
  .hero-stage { width: calc(100% - 28px); border-radius: 17px; }
  .hero-grid { width: calc(100% - 46px); grid-template-columns: minmax(0, 1fr) minmax(155px, .4fr); min-height: 492px; gap: 18px; padding-block: 47px 78px; }
  .hero h1 { font-size: clamp(45px, 7.3vw, 66px); }
  .hero-note { padding: 14px; }
  .hero-note h2 { font-size: 23px; }
  .hero-note-icon { margin-top: 9px; }
  .decision-launcher { grid-template-columns: minmax(150px, .7fr) 1fr; gap: 8px 13px; }
  .launcher-scenario { border-right: 0; }
  .launcher-select select { padding-left: 8px; border: 1px solid var(--line); background: #fffdf899; }
  .launcher-select > .icon { right: 8px; }
  .decision-launcher .button { min-height: 43px; }
  .overview-strip a { padding-inline: 9px; gap: 7px; }
  .overview-strip a + a { padding-left: 11px; }
  .overview-strip small { font-size: 10px; }
  .overview-icon { width: 31px; height: 31px; flex-basis: 31px; }
  .overview-icon .icon { width: 15px; height: 15px; }
  .decision-desk, .approach-grid, .training-grid, .insights-grid, .book-detail-grid, .login-grid { grid-template-columns: 1fr; gap: 24px; }
  .split-heading, .decision-intro { grid-template-columns: 1fr; }
  .split-heading > p, .decision-intro > p { max-width: 48ch; }
  .decision-case { padding-top: 0; }
  .decision-choice { min-height: 60px; }
  .friction-brief { transform: none; }
  .training-grid .section-copy, .training-visual { grid-column: auto; grid-row: auto; }
  .training-visual { min-height: 375px; }
  .detail-art { min-height: 350px; }
  .contact-inner { align-items: start; flex-direction: column; gap: 17px; }
  .footer-inner { flex-wrap: wrap; gap: 14px 20px; }
  .footer-inner p { order: 3; width: 100%; }
  .subpage { padding: 23px 0 48px; }
  .login-grid { margin-top: 20px; }
  .login-panel { max-width: 470px; }
  .portal-intro { grid-template-columns: 1fr; gap: 16px; margin: 19px 0; }
  .progress-panel { max-width: 360px; }
  .lesson-grid { grid-template-columns: 1fr; gap: 10px; }
}

@media (max-width: 520px) {
  .utility-inner > span { font-size: 8px; letter-spacing: .065em; }
  .utility-inner a { font-size: 9px; }
  .utility-inner .icon { width: 10px; height: 10px; }
  .nav-inner { gap: 9px; }
  .brand { gap: 7px; }
  .brand-mark { width: 36px; height: 36px; }
  .brand-name strong { font-size: 15px; }
  .brand-name span { font-size: 7px; letter-spacing: .16em; }
  .nav-actions { gap: 6px; }
  .login-link { min-height: 39px; min-width: 0; padding: 7px 9px; gap: 5px; font-size: 11px; }
  .login-link .icon { width: 13px; height: 13px; }
  .menu-toggle { width: 37px; height: 37px; }
  .hero-stage { width: calc(100% - 20px); }
  .hero-grid { grid-template-columns: 1fr; align-content: start; width: calc(100% - 34px); min-height: 0; gap: 19px; padding-block: 31px 69px; }
  .hero-photo { object-position: 69% 53%; }
  .hero-stage::after { background: linear-gradient(180deg, #0b182ef5 0%, #0b182edf 43%, #0b182e79 76%, #0b182ec7), linear-gradient(90deg, #0b182e8c, #0b182e20); }
  .hero h1 { margin-block: 16px 18px; font-size: clamp(40px, 10vw, 54px); }
  .hero-description { font-size: 15px; }
  .hero-actions { margin-top: 18px; gap: 4px; }
  .hero-actions .button, .button { min-height: 43px; padding: 8px 10px; gap: 6px; font-size: 12px; }
  .button .icon { width: 15px; height: 15px; }
  .hero-footnote { display: none; }
  .hero-note { width: min(100%, 215px); justify-self: end; padding: 10px 11px; transform: rotate(-2deg); }
  .hero-note-icon { display: none; }
  .hero-note h2 { margin: 5px 0 7px; font-size: 20px; }
  .hero-note-byline { padding-top: 6px; gap: 6px; }
  .hero-note-byline img { width: 22px; height: 22px; }
  .hero-note-byline strong, .hero-note-byline small { font-size: 9px; }
  .hero-bridge { margin-top: -39px; }
  .decision-launcher { grid-template-columns: minmax(0, 1fr) auto; gap: 7px 6px; padding: 10px; border-radius: 12px; }
  .launcher-heading { min-height: 0; grid-column: 1 / -1; border-right: 0; }
  .launcher-heading strong { font-size: 16px; }
  .launcher-scenario { grid-column: 1 / -1; min-height: 29px; font-size: 13px; gap: 6px; }
  .launcher-scenario .icon { width: 15px; height: 15px; }
  .launcher-select select { min-height: 39px; padding: 6px 21px 6px 5px; font-size: 12px; }
  .launcher-select > .icon { width: 13px; height: 13px; top: 13px; right: 5px; }
  .decision-launcher .button { min-height: 39px; font-size: 11px; }
  .launcher-note { font-size: 10px; }
  .overview-strip { grid-template-columns: 1fr; margin-top: 20px; padding-bottom: 10px; }
  .overview-strip a, .overview-strip a:first-child, .overview-strip a + a { padding: 7px 0; border-left: 0; }
  .overview-strip a + a { border-top: 1px solid var(--line); }
  .overview-strip strong { font-size: 14px; }
  .overview-strip small { margin-top: 1px; }
  .decision-readout { border-radius: 15px; }
  .featured-book { grid-template-columns: 1fr; }
  .cover-stage { min-height: 256px; border-right: 0; border-bottom: 1px solid #baa37c49; }
  .cover-stage img { width: min(100%, 150px); }
  .edition-art { min-height: 169px; padding: 17px 10px 12px; }
  .edition-art img { width: min(100%, 93px); }
  .edition-number { top: 5px; left: 6px; font-size: 9px; }
  .edition-caption { padding-inline: 7px; gap: 4px; }
  .edition-caption small { font-size: 10px; }
  .training-visual { min-height: 318px; padding: 12px; border-radius: 16px; }
  .contact-person { gap: 11px; }
  .contact-person img { width: 55px; height: 55px; }
  .contact-inner { border-radius: 15px; }
  .detail-art { min-height: 270px; }
  .detail-art img { width: min(100%, 148px); }
  .dialog { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}