/* ============================================================
   AI-SAFE V1.0 — light editorial site, poster colors as accents
   ============================================================ */
:root{
  --navy:#1A2C52;
  --navy-deep:#0E1B3B;
  --ink:#1A1F2B;
  --ink-soft:#454B5A;
  --paper:#F7F4EC;
  --paper-2:#FCFAF4;
  --card:#FFFFFF;
  --line:#DED8C8;
  --line-soft:#E9E4D7;

  /* six aspect-row accents, read from the poster */
  --a1:#B23A2E; /* I  Business & Operating — terracotta red */
  --a2:#236B8E; /* II Information & Knowledge — blue */
  --a3:#177D5E; /* III AI Systems & Application — teal-green */
  --a4:#6B4E9E; /* IV Model & Agent — violet */
  --a5:#C2611C; /* V  Substrate & Infrastructure — burnt orange */
  --a6:#4A5A66; /* VI Security & Privacy — slate */

  --trust:#5A4A2E;  /* trust ring earth */
  --value:#177D5E;  /* value ring green */

  --maxw:1180px;
  --r:14px;
  --shadow:0 1px 2px rgba(26,31,43,.05), 0 8px 30px rgba(26,31,43,.07);

  --serif:"Fraunces",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- NAV ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;
  background:rgba(247,244,236,.82);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.nav__brand{display:flex;align-items:center;gap:11px;text-decoration:none;line-height:1}
.nav__logo{width:42px;height:42px;flex:none;display:block}
.nav__brandtext{display:flex;flex-direction:column;gap:3px}
.nav__mark{font-family:var(--serif);font-weight:700;font-size:19px;letter-spacing:.005em;color:var(--navy);line-height:1}
.nav__by{font-family:var(--serif);font-style:italic;font-size:13px;color:var(--ink-soft);letter-spacing:.005em;line-height:1}
.nav__links{display:flex;align-items:center;gap:22px}
.nav__links a{text-decoration:none;font-size:15px;font-weight:500;color:var(--ink-soft);transition:color .2s}
.nav__links a:hover{color:var(--navy)}
.nav__links a.is-current{color:var(--navy)}
.nav__links a.is-current::after{
  content:"";display:block;height:2px;border-radius:2px;background:var(--a1);
  margin-top:3px;animation:spyin .3s ease;
}
@keyframes spyin{from{transform:scaleX(0);opacity:0}to{transform:scaleX(1);opacity:1}}
.nav__cta{
  background:var(--navy);color:#fff!important;
  padding:9px 18px;border-radius:999px;font-weight:600!important;
}
.nav__cta:hover{background:var(--navy-deep)}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.25s}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  display:grid;grid-template-columns:1.08fr .92fr;
  gap:52px;align-items:center;
  max-width:1320px;margin:0 auto;
  padding:74px 24px 70px;
  overflow:hidden;
}
.hero__canvas{
  position:absolute;inset:0;z-index:0;width:100%;height:100%;
  pointer-events:none;opacity:.55;
}
.hero__veil{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(ellipse 60% 70% at 18% 30%, rgba(247,244,236,0) 30%, var(--paper) 78%);
}
.hero__inner{position:relative;z-index:2;min-width:0}
.eyebrow{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--a5);margin-bottom:24px;
}
.eyebrow__by{font-family:var(--serif);font-style:italic;text-transform:none;letter-spacing:0;color:var(--ink-soft);font-size:13px}

/* ---- carousel ---- */
.carousel{position:relative}
.carousel__viewport{position:relative;min-height:230px}
.cslide{
  position:absolute;inset:0;opacity:0;transform:translateY(14px);
  transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1);
  pointer-events:none;
}
.cslide.is-active{opacity:1;transform:none;pointer-events:auto;position:relative}
.cslide__kicker{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--a1);margin-bottom:14px;display:inline-block;
}
.cslide__head{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(31px,4.4vw,52px);line-height:1.06;letter-spacing:-.01em;color:var(--navy);
}
.cslide__head em{font-style:italic;color:var(--a1);font-weight:500}
.cslide__sub{margin-top:18px;max-width:48ch;font-size:17.5px;color:var(--ink-soft);line-height:1.55}

.carousel__controls{display:flex;align-items:center;gap:16px;margin-top:26px}
.carousel__arrow{
  width:42px;height:42px;border-radius:50%;border:1.5px solid var(--line);
  background:var(--paper-2);color:var(--navy);font-size:16px;cursor:pointer;
  display:grid;place-items:center;transition:background .2s,border-color .2s,transform .15s;
}
.carousel__arrow:hover{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-1px)}
.carousel__dots{display:flex;gap:9px}
.cdot{
  width:30px;height:4px;border-radius:999px;background:var(--line);border:0;padding:0;cursor:pointer;
  transition:background .3s;
}
.cdot.is-active{background:var(--a1)}

.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{
  display:inline-block;text-decoration:none;font-weight:600;font-size:15.5px;
  padding:13px 26px;border-radius:999px;transition:transform .15s,background .2s,box-shadow .2s;
}
.btn--solid{background:var(--navy);color:#fff}
.btn--solid:hover{background:var(--navy-deep);transform:translateY(-1px);box-shadow:0 10px 28px rgba(26,44,82,.3)}
.btn--ghost{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}
.btn--ghost:hover{background:var(--navy);color:#fff}

/* ---- authority strip ---- */
.authority{
  list-style:none;display:grid;grid-template-columns:repeat(4,auto);gap:30px;
  margin-top:46px;padding-top:26px;border-top:1px solid var(--line);
  flex-wrap:wrap;
}
.authority li{display:flex;flex-direction:column}
.authority strong{font-family:var(--serif);font-size:19px;font-weight:600;color:var(--navy);line-height:1.1}
.authority span{font-size:12px;color:var(--ink-soft);margin-top:4px;max-width:18ch}

/* ---- poster ---- */
.hero__poster{
  position:relative;z-index:2;text-decoration:none;
  display:block;border-radius:var(--r);
  box-shadow:0 12px 40px rgba(26,31,43,.13);border:1px solid var(--line);
  transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s;
}
.hero__poster-glow{
  position:absolute;inset:-2px;z-index:-1;border-radius:calc(var(--r) + 2px);
  background:linear-gradient(135deg,var(--a1),var(--a4),var(--a3));
  opacity:0;filter:blur(16px);transition:opacity .35s;
}
.hero__poster img{width:100%;display:block;border-radius:var(--r)}
.hero__poster:hover{transform:translateY(-5px) rotate(-.4deg);box-shadow:0 26px 64px rgba(26,31,43,.24)}
.hero__poster:hover .hero__poster-glow{opacity:.5}
.hero__poster-tag{
  position:absolute;left:14px;bottom:14px;
  background:rgba(26,44,82,.94);color:#fff;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  padding:7px 14px;border-radius:999px;backdrop-filter:blur(4px);
  transition:gap .2s;
}

/* ---------- SECTION SCAFFOLD ---------- */
.band{padding:84px 0;border-top:1px solid var(--line-soft)}
.section-eyebrow{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--a5);margin-bottom:14px;
}
.section-title{
  font-family:var(--serif);font-weight:600;font-size:clamp(28px,3.6vw,40px);
  line-height:1.1;letter-spacing:-.01em;color:var(--navy);max-width:20ch;
}
.section-sub{margin-top:16px;max-width:60ch;color:var(--ink-soft);font-size:17.5px}

/* ---------- THESIS ---------- */
.thesis{background:var(--paper-2)}
.thesis__statement{
  font-family:var(--serif);font-weight:500;font-size:clamp(26px,3.4vw,40px);
  line-height:1.22;color:var(--navy);max-width:24ch;margin:8px 0 40px;
}
.thesis__statement em{font-style:italic;color:var(--a1)}
.strike{position:relative;color:var(--ink-soft);text-decoration:line-through;text-decoration-color:var(--a1);text-decoration-thickness:2px}
.thesis__cols{display:grid;grid-template-columns:1fr 1fr;gap:40px;max-width:900px}
.thesis__cols p{color:var(--ink-soft);font-size:16.5px}
.thesis__failure{
  margin-top:44px;padding:24px 26px;border-left:4px solid var(--a1);
  background:#fff;border-radius:0 var(--r) var(--r) 0;box-shadow:var(--shadow);
  font-size:16px;color:var(--ink-soft);max-width:760px;
}
.thesis__failure span{
  font-family:var(--mono);font-size:13.5px;color:var(--navy);
  background:var(--paper);padding:1px 7px;border-radius:5px;white-space:nowrap;
}

/* ---------- PILLARS ---------- */
.pillars__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:46px}
.pillar{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:26px 22px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.pillar::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--navy)}
.pillar:nth-child(1)::before{background:var(--a1)}
.pillar:nth-child(2)::before{background:var(--a2)}
.pillar:nth-child(3)::before{background:var(--a3)}
.pillar:nth-child(4)::before{background:var(--a4)}
.pillar__num{
  font-family:var(--serif);font-size:15px;font-weight:700;
  color:var(--navy);background:var(--paper);
  width:34px;height:34px;display:grid;place-items:center;border-radius:8px;
  border:1px solid var(--line);
}
.pillar h3{font-family:var(--serif);font-size:19px;font-weight:600;color:var(--navy);margin:16px 0 10px;line-height:1.2}
.pillar__desc{font-size:13.5px;line-height:1.55;color:var(--ink-soft);margin-bottom:14px}
.pillar__desc em{font-style:italic}
.pillar ul{list-style:none}
.pillar li{font-size:14px;color:var(--ink-soft);padding:5px 0 5px 16px;position:relative;border-top:1px solid var(--line-soft)}
.pillar li:first-child{border-top:0}
.pillar li::before{content:"";position:absolute;left:0;top:13px;width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.4}

/* ---------- MATRIX ---------- */
.matrix{background:var(--navy);color:#fff}
.matrix .section-eyebrow{color:#E0B97A}
.matrix .section-title{color:#fff}
.matrix .section-sub{color:rgba(255,255,255,.74)}
.matrix .section-sub strong{color:#fff}
.matrix__guide{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:28px 0 8px}
.mguide{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:20px 20px}
.mguide__k{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#E0B97A;display:block;margin-bottom:10px}
.mguide p{font-size:14px;line-height:1.6;color:rgba(255,255,255,.82)}
.mguide b{color:#fff;font-weight:600}
.matrix__legend{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 22px}
.ring-chip{
  font-family:var(--mono);font-size:12px;letter-spacing:.05em;
  padding:8px 14px;border-radius:999px;color:#fff;
}
.ring-chip--trust{background:rgba(224,185,122,.16);border:1px solid rgba(224,185,122,.5)}
.ring-chip--value{background:rgba(23,125,94,.22);border:1px solid rgba(46,170,120,.6)}

.matrix__frame{
  border:1px solid rgba(255,255,255,.16);border-radius:var(--r);
  padding:10px;background:rgba(255,255,255,.04);
}
.matrix__scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.matrix__grid{
  display:grid;
  grid-template-columns:128px repeat(6,minmax(118px,1fr));
  gap:6px;min-width:820px;
}
.mh{
  font-family:var(--mono);font-size:11px;letter-spacing:.04em;
  padding:10px 8px;text-align:center;color:rgba(255,255,255,.8);
  display:flex;flex-direction:column;gap:2px;justify-content:center;
}
.mh strong{font-family:var(--serif);font-size:14px;color:#fff;letter-spacing:0}
.mh--corner{text-align:left;font-size:10px;line-height:1.3;justify-content:flex-end}
.mr{
  display:flex;flex-direction:column;justify-content:center;gap:3px;
  padding:10px;border-radius:9px;color:#fff;
}
.mr strong{font-family:var(--serif);font-size:14.5px;line-height:1.1}
.mr span{font-size:10.5px;opacity:.85;font-family:var(--mono);letter-spacing:.05em}
.cell{
  position:relative;border:0;cursor:pointer;text-align:left;
  padding:11px 10px;border-radius:9px;color:#fff;
  background:var(--cellbg);transition:transform .14s,filter .18s,box-shadow .18s;
  display:flex;flex-direction:column;gap:5px;min-height:62px;font-family:var(--sans);
}
.cell:hover,.cell:focus-visible{transform:translateY(-2px);filter:brightness(1.12);box-shadow:0 6px 18px rgba(0,0,0,.35);outline:none}
.cell.is-active{box-shadow:0 0 0 2px #fff,0 8px 22px rgba(0,0,0,.4);transform:translateY(-2px)}
.cell__code{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;opacity:.85}
.cell__name{font-size:12.5px;font-weight:600;line-height:1.2}

.cell-detail{
  margin-top:22px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);border-radius:var(--r);
  padding:26px 28px;min-height:120px;
}
.cell-detail__hint{color:rgba(255,255,255,.6);font-style:italic;font-family:var(--serif);font-size:17px}
.cd__top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.cd__badge{font-family:var(--mono);font-size:12px;padding:5px 11px;border-radius:7px;color:#fff;font-weight:600}
.cd__pos{font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.65);letter-spacing:.04em}
.cd__name{font-family:var(--serif);font-size:24px;font-weight:600;color:#fff;margin-bottom:14px}
.cd__desc{font-size:15.5px;line-height:1.65;color:rgba(255,255,255,.86);margin-bottom:20px;max-width:78ch}
.cd__artlabel{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#E0B97A;margin-bottom:12px}
.cd__list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 26px}
.cd__list li{
  font-size:14.5px;color:rgba(255,255,255,.88);padding-left:18px;position:relative;
}
.cd__list li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--cellbg)}

/* ---------- RINGS ---------- */
.rings__grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:44px}
.ring-card{border-radius:var(--r);padding:30px 30px;color:#fff;box-shadow:var(--shadow)}
.ring-card--trust{background:linear-gradient(150deg,#5A4A2E,#3C3017)}
.ring-card--value{background:linear-gradient(150deg,#177D5E,#0E5A41)}
.ring-card h3{font-family:var(--serif);font-size:26px;font-weight:600}
.ring-card__tag{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;opacity:.85;margin:4px 0 16px}
.ring-card>p{font-size:15.5px;opacity:.92;max-width:46ch}
.ring-card__cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
.ring-card__cols h4{font-size:13px;text-transform:uppercase;letter-spacing:.08em;opacity:.8;margin-bottom:10px}
.ring-card__cols ul{list-style:none}
.ring-card__cols li{font-size:14px;padding:5px 0;border-top:1px solid rgba(255,255,255,.18);opacity:.94}
.ring-card__cols li:first-child{border-top:0}

/* ---------- MATURITY ---------- */
.maturity{background:var(--paper-2)}
.maturity__track{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin:46px 0 0;counter-reset:none}
.mstage{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:22px 18px;position:relative;box-shadow:var(--shadow);
  border-top:5px solid hsl(calc(28 + var(--m)*16),45%,38%);
}
.mstage__code{font-family:var(--mono);font-weight:600;font-size:14px;color:var(--a5);letter-spacing:.05em}
.mstage h3{font-family:var(--serif);font-size:18px;font-weight:600;color:var(--navy);margin:8px 0 8px;line-height:1.15}
.mstage p{font-size:14px;color:var(--ink-soft)}
.mstage__diag{display:block;margin-top:14px;font-family:var(--mono);font-size:11.5px;color:var(--a5);border-top:1px dashed var(--line);padding-top:10px}

.disciplines{margin-top:56px;border-top:1px solid var(--line);padding-top:40px}
.disciplines__title{font-family:var(--serif);font-size:22px;font-weight:600;color:var(--navy);margin-bottom:24px}
.disciplines__grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.disc{padding:18px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.disc span{font-family:var(--serif);font-weight:700;font-size:20px;color:var(--a3)}
.disc h4{font-size:14.5px;font-weight:600;color:var(--navy);margin:8px 0 6px;line-height:1.2}
.disc p{font-size:13px;color:var(--ink-soft)}

/* ---------- DOWNLOAD ---------- */
.download__layout{display:grid;grid-template-columns:1.25fr 1fr;gap:36px;align-items:start;margin-top:42px}
.poster-viewer{
  position:relative;padding:0;border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;cursor:zoom-in;background:#fff;box-shadow:var(--shadow);width:100%;
  transition:box-shadow .3s;
}
.poster-viewer:hover{box-shadow:0 16px 44px rgba(26,31,43,.18)}
.poster-viewer img{width:100%}
.poster-viewer__zoom{
  position:absolute;right:14px;bottom:14px;background:rgba(26,44,82,.92);color:#fff;
  font-size:12px;font-weight:600;padding:7px 13px;border-radius:999px;backdrop-filter:blur(4px);
}
.download__cards{display:flex;flex-direction:column;gap:14px}
.dl-card{
  text-decoration:none;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);padding:20px 22px;box-shadow:var(--shadow);
  transition:transform .15s,border-color .2s;display:block;position:relative;
}
.dl-card:hover{transform:translateY(-2px);border-color:var(--navy)}
.dl-card__kind{
  font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.08em;
  color:#fff;background:var(--a5);padding:3px 9px;border-radius:6px;
}
.dl-card h3{font-family:var(--serif);font-size:20px;font-weight:600;color:var(--navy);margin:12px 0 4px}
.dl-card p{font-size:14px;color:var(--ink-soft)}
.dl-card__go{display:inline-block;margin-top:10px;font-size:14px;font-weight:600;color:var(--navy)}
.dl-card--feature{border-color:var(--navy);background:linear-gradient(155deg,#fff,#F2EFE6)}
.dl-card--feature .dl-card__kind{background:var(--navy)}
.download__license{
  margin-top:34px;font-size:13.5px;color:var(--ink-soft);max-width:80ch;
  border-top:1px solid var(--line);padding-top:20px;
}

/* ---------- AUTHOR ---------- */
.author{background:var(--navy);color:#fff}
.author .section-eyebrow{color:#E0B97A}
.author .section-title{color:#fff}
.author__wrap{display:grid;grid-template-columns:300px 1fr;gap:54px;align-items:start}

/* profile card */
.author__profile{
  background:var(--navy-deep);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r);padding:32px 28px;text-align:center;
  position:sticky;top:90px;
}
.author__photo{
  width:170px;height:170px;margin:0 auto 20px;border-radius:50%;
  padding:5px;background:linear-gradient(145deg,#E0B97A,#9c7c43);
}
.author__photo img{
  width:100%;height:100%;border-radius:50%;object-fit:cover;
  background:#fff;display:block;
}
.author__name{font-family:var(--serif);font-size:23px;font-weight:600;color:#fff;line-height:1.15}
.author__role{font-family:var(--serif);font-style:italic;font-size:14.5px;color:#E0B97A;margin-top:6px}
.author__facts{list-style:none;text-align:left;margin:22px 0 22px}
.author__facts li{
  font-size:13.5px;color:rgba(255,255,255,.82);line-height:1.45;
  padding:9px 0 9px 18px;position:relative;border-top:1px solid rgba(255,255,255,.1);
}
.author__facts li:first-child{border-top:0}
.author__facts li::before{content:"";position:absolute;left:0;top:15px;width:6px;height:6px;border-radius:50%;background:#E0B97A}
.author__link{
  display:inline-block;font-size:14px;font-weight:600;color:#E0B97A;text-decoration:none;
  border-top:1px solid rgba(255,255,255,.12);padding-top:18px;width:100%;transition:color .2s;
}
.author__link:hover{color:#EAC890}

/* body */
.author__lede{font-family:var(--serif);font-size:20px;line-height:1.4;color:#fff;margin:16px 0 22px;max-width:52ch}
.author__prose p{color:rgba(255,255,255,.82);font-size:16px;margin-bottom:16px;max-width:60ch}
.author__caps{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 30px}
.author__caps li{
  font-family:var(--mono);font-size:12.5px;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
}
.author__card{
  background:rgba(224,185,122,.1);border:1px solid rgba(224,185,122,.3);
  border-left:4px solid #E0B97A;border-radius:0 var(--r) var(--r) 0;padding:26px 28px;
}
.author__card-q{font-family:var(--serif);font-style:italic;font-size:22px;line-height:1.35;color:#fff}
.author__card-meta{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:rgba(255,255,255,.6);margin-top:16px}


/* ---------- MEDIA ---------- */
.media{background:var(--paper-2)}
.media__editnote{font-style:italic;color:var(--a5);font-size:14px}
.media__group{margin-top:40px}
.media__grouptitle{
  font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--a5);padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:20px;
}
.media__list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.media__item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:22px 24px;box-shadow:var(--shadow);
}
.media__tag{
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:#fff;
  background:var(--navy);padding:4px 10px;border-radius:6px;display:inline-block;margin-bottom:12px;
}
.media__item h4{font-family:var(--serif);font-size:18px;font-weight:600;color:var(--navy);line-height:1.25;margin-bottom:8px}
.media__item p{font-size:14.5px;color:var(--ink-soft);line-height:1.55}
.media__link{display:inline-block;margin-top:12px;font-size:14px;font-weight:600;color:var(--a2);text-decoration:none}
.media__link:hover{text-decoration:underline}
.media__notify{
  margin-top:14px;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;
  color:#fff;background:var(--navy);border:0;border-radius:999px;padding:9px 18px;
  transition:background .2s,transform .15s;
}
.media__notify:hover{background:var(--navy-deep);transform:translateY(-1px)}
.media__item--book{border-color:var(--a5);background:linear-gradient(155deg,#fff,#F4EFE3)}
.media__note{
  margin-top:42px;padding-top:22px;border-top:1px solid var(--line);
  font-size:15px;color:var(--ink-soft);
}
.media__note a{color:var(--navy);font-weight:600}

/* ---------- SUBSCRIBE ---------- */
.subscribe{background:var(--navy);color:#fff}
.subscribe .section-eyebrow{color:#E0B97A}
.subscribe .section-title{color:#fff}
.subscribe__wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.subscribe__sub{margin:16px 0 22px;color:rgba(255,255,255,.82);font-size:16.5px;max-width:52ch}
.subscribe__list{list-style:none;display:grid;gap:9px}
.subscribe__list li{
  font-size:14.5px;color:rgba(255,255,255,.86);padding-left:22px;position:relative;
}
.subscribe__list li::before{
  content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:2px;background:#E0B97A;
}
.subscribe__card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r);padding:30px 30px;
}
.subscribe__card .field label{color:#fff}
.subscribe__card .field input{
  background:rgba(255,255,255,.95);border-color:transparent;
}
.subscribe__card .field input:focus{border-color:#E0B97A;box-shadow:0 0 0 3px rgba(224,185,122,.25)}
.field__opt{font-weight:400;color:rgba(255,255,255,.5);font-size:12px}
.subscribe__submit{width:100%;border:0;cursor:pointer;background:#E0B97A;color:var(--navy-deep);margin-top:4px}
.subscribe__submit:hover{background:#EAC890}
.subscribe__submit:disabled{opacity:.6;cursor:wait}
.subscribe__fine{font-size:11.5px;color:rgba(255,255,255,.55);margin-top:12px;text-align:center}

/* ---------- FOOTER ---------- */
.footer{background:var(--navy-deep);color:rgba(255,255,255,.7);padding:46px 0}
.footer__wrap{display:grid;grid-template-columns:1.5fr 1fr 1.5fr;gap:30px;align-items:center}
.footer__name{font-family:var(--serif);font-weight:700;font-size:19px;color:#fff;display:block}
.footer__mark{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:#E0B97A;display:block;margin-top:3px}
.footer__brand p{font-size:13.5px;margin-top:6px}
.footer__nav{display:flex;gap:20px;flex-wrap:wrap;justify-content:center}
.footer__nav a{text-decoration:none;font-size:14px;color:rgba(255,255,255,.7);transition:color .2s}
.footer__nav a:hover{color:#fff}
.footer__legal{font-size:12.5px;text-align:right}
.footer__legal a{color:#E0B97A;text-decoration:none}

/* ---------- LIGHTBOX ---------- */
.lightbox{
  position:fixed;inset:0;z-index:100;background:rgba(14,27,59,.96);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.lightbox[hidden]{display:none}
.lightbox__close{
  position:absolute;top:18px;right:22px;font-size:34px;line-height:1;
  background:none;border:0;color:#fff;cursor:pointer;z-index:2;
}
.lightbox__controls{position:absolute;top:20px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:2}
.lightbox__controls button{
  font-family:var(--mono);font-size:15px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:8px;
  padding:8px 16px;cursor:pointer;transition:background .2s;
}
.lightbox__controls button:hover{background:rgba(255,255,255,.24)}
.lightbox__stage{
  width:100%;height:100%;overflow:hidden;display:flex;align-items:center;justify-content:center;
  cursor:grab;
}
.lightbox__stage.is-panning{cursor:grabbing}
.lightbox__stage img{
  max-width:94vw;max-height:84vh;transform-origin:center center;
  transition:transform .08s ease-out;user-select:none;
}
.lightbox__hint{position:absolute;bottom:18px;font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.55)}

/* ============ REVEAL ON SCROLL ============ */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
[data-reveal].is-in{opacity:1;transform:none}

/* ============ GATED DOWNLOAD CARDS ============ */
button.dl-card{font-family:inherit;text-align:left;cursor:pointer;width:100%}
.dl-card__lock{
  position:absolute;top:18px;right:18px;width:22px;height:22px;border-radius:50%;
  background:var(--navy);color:#fff;font-size:9px;display:grid;place-items:center;
}
.dl-card--gated .dl-card__lock::before{content:"\1F512";font-size:11px}
.dl-card--gated .dl-card__lock{font-size:0}
.dl-card--gated .dl-card__go{color:var(--a5)}
.dl-card--feature.dl-card--gated .dl-card__go{color:var(--navy)}

/* ============ LEAD MODAL ============ */
.lead{
  position:fixed;inset:0;z-index:120;background:rgba(14,27,59,.62);
  backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;
  padding:24px;animation:lfade .25s ease;
}
.lead[hidden]{display:none}
@keyframes lfade{from{opacity:0}to{opacity:1}}
.lead__panel{
  position:relative;background:var(--paper-2);border:1px solid var(--line);
  border-radius:var(--r);box-shadow:0 24px 70px rgba(14,27,59,.4);
  width:100%;max-width:480px;padding:34px 34px 30px;
  max-height:92vh;overflow:auto;animation:lrise .3s cubic-bezier(.2,.7,.2,1);
}
.lead__panel--sm{max-width:420px}
.author__link--mail{font-family:var(--mono);font-size:13px;border-top:0;padding-top:10px;color:#A9B4CC}
.author__link--mail:hover{color:#E0B97A}
@keyframes lrise{from{transform:translateY(20px);opacity:0}to{transform:none;opacity:1}}
.lead__close{
  position:absolute;top:14px;right:16px;font-size:28px;line-height:1;
  background:none;border:0;color:var(--ink-soft);cursor:pointer;
}
.lead__close:hover{color:var(--navy)}
.lead__title{font-family:var(--serif);font-size:26px;font-weight:600;color:var(--navy);margin:6px 0 8px;line-height:1.15}
.lead__sub{font-size:15px;color:var(--ink-soft);margin-bottom:22px}
.lead__sub strong{color:var(--navy)}
.field{margin-bottom:15px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin-bottom:5px}
.field input{
  width:100%;font-family:var(--sans);font-size:15.5px;color:var(--ink);
  padding:11px 13px;border:1.5px solid var(--line);border-radius:9px;background:#fff;
  transition:border-color .18s,box-shadow .18s;
}
.field input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(26,44,82,.12)}
.field input.is-invalid{border-color:var(--a1)}
.field__err{display:block;font-size:12.5px;color:var(--a1);margin-top:5px;min-height:1px}
.lead__status{font-size:14px;margin:4px 0 12px;min-height:1px;color:var(--a1)}
.lead__status.is-ok{color:var(--value)}
.lead__submit{width:100%;border:0;cursor:pointer;font-family:inherit;margin-top:4px}
.lead__submit:disabled{opacity:.6;cursor:wait}
.lead__fineprint{font-size:11.5px;color:var(--ink-soft);margin-top:14px;line-height:1.5;text-align:center}


@media(max-width:900px){
  .hero{grid-template-columns:1fr;gap:36px;padding-top:48px}
  .hero__poster{order:2}
  .authority{grid-template-columns:1fr 1fr;gap:20px}
  .carousel__viewport{min-height:260px}
  .thesis__cols{grid-template-columns:1fr;gap:20px}
  .pillars__grid{grid-template-columns:1fr 1fr}
  .rings__grid{grid-template-columns:1fr}
  .maturity__track{grid-template-columns:1fr 1fr}
  .disciplines__grid{grid-template-columns:1fr 1fr}
  .download__layout{grid-template-columns:1fr}
  .author__wrap{grid-template-columns:1fr;gap:30px}
  .author__profile{position:static;max-width:340px;margin:0 auto}
  .subscribe__wrap{grid-template-columns:1fr;gap:28px}
  .media__list{grid-template-columns:1fr}
  .footer__wrap{grid-template-columns:1fr;text-align:center;gap:18px}
  .footer__legal{text-align:center}
  .footer__nav{justify-content:center}
  .cd__list{grid-template-columns:1fr}
}
@media(max-width:680px){
  body{font-size:16px}
  .nav__links{
    position:fixed;inset:58px 0 auto 0;flex-direction:column;align-items:flex-start;
    gap:0;background:var(--paper);border-bottom:1px solid var(--line);
    padding:8px 24px 18px;transform:translateY(-130%);transition:transform .3s;
  }
  .nav__links.is-open{transform:translateY(0)}
  .nav__links a{padding:12px 0;width:100%;border-bottom:1px solid var(--line-soft)}
  .nav__cta{margin-top:10px;text-align:center}
  .nav__toggle{display:flex}
  .pillars__grid{grid-template-columns:1fr}
  .maturity__track{grid-template-columns:1fr}
  .disciplines__grid{grid-template-columns:1fr}
  .ring-card__cols{grid-template-columns:1fr}
  .hero__stats{gap:24px}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
  [data-reveal]{opacity:1!important;transform:none!important}
}

/* ============ PRINT ============ */
@media print{
  body{background:#fff;color:#000;font-size:11pt}
  .nav,.nav__toggle,.hero__grid,.hero__actions,.btn,.lead,.lightbox,
  .footer__nav,.nav__cta,.poster-viewer__zoom,.dl-card__go,.hero__poster-tag{display:none!important}
  .hero{display:block;padding:0 0 18pt}
  .hero__poster{box-shadow:none;border:1px solid #ccc;max-width:100%}
  .band{padding:18pt 0;border-top:1px solid #ddd;break-inside:avoid}
  .matrix,.author{background:#fff!important;color:#000!important}
  .matrix .section-title,.matrix .section-sub,.matrix .section-eyebrow,
  .author .section-title,.author .section-eyebrow,.author__bio,
  .author__card-q,.author__card-meta{color:#000!important}
  .matrix__grid{break-inside:avoid}
  .cell,.mr{color:#000!important;border:1px solid #ccc}
  .cell__name,.cell__code,.mr strong,.mr span{color:#000!important}
  .ring-card,.author__card{background:#f3f3f3!important;border:1px solid #ccc}
  .ring-card *,.author__card *{color:#000!important}
  .pillar,.mstage,.disc,.dl-card{box-shadow:none;border:1px solid #ccc;break-inside:avoid}
  [data-reveal]{opacity:1!important;transform:none!important}
  .footer{background:#fff;color:#000;border-top:1px solid #ddd}
  .footer__legal a{color:#000}
}