/* =====================================================================
   SA Capital Research — shared stylesheet
   Apple-inspired: off-white, near-black text, one quiet accent,
   large confident type, generous whitespace, hairline dividers.
   ===================================================================== */

/* ---- TOKENS ---- */
:root{
  --bg:#fbfbfd;         /* page background, Apple off-white */
  --surf:#ffffff;       /* cards / pure white */
  --surf2:#f5f5f7;      /* alternating section grey */
  --ink:#1d1d1f;        /* near-black primary text */
  --sub:#6e6e73;        /* secondary grey text */
  --mut:#86868b;        /* tertiary grey */
  --line:#d2d2d7;       /* hairline border */
  --line-soft:#e8e8ed;  /* softer hairline (grids) */
  --accent:#0071e3;     /* the single quiet accent */
  --accent-ink:#0058b8; /* accent hover */
  --v:#1a7f37;          /* VERIFIED green (legible on white) */
  --a:#9a6700;          /* AMBER (legible on white) */
  --s:#0071e3;          /* SCENARIO (reuses accent) */
  --v-bg:#e9f5ec; --a-bg:#f7efdb; --s-bg:#e7f1fd;
  --wide:1040px; --mid:820px; --prose:680px;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Inter","Helvetica Neue",Helvetica,Arial,sans-serif;
  --shadow-card:0 4px 24px rgba(0,0,0,.05),0 1px 2px rgba(0,0,0,.04);
  --shadow-soft:0 2px 12px rgba(0,0,0,.04);
  /* chart — PIC allocation slices */
  --chart-equity:#2563eb;
  --chart-bonds:#0f766e;
  --chart-other:#64748b;
  --chart-unlisted:#0071e3;
}

/* ---- RESET ---- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html{min-height:100%;background:#fbfbfd}
body{
  background:transparent;color:var(--ink);
  font-family:var(--sans);
  font-size:17px;line-height:1.55;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  font-feature-settings:"kern" 1;
  position:relative;
}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-ink)}
em{font-style:normal;color:var(--accent)}
.num{font-variant-numeric:tabular-nums}

/* ---- NAV (frosted, Apple-style) ---- */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(251,251,253,.72);
  backdrop-filter:saturate(180%) blur(24px);
  -webkit-backdrop-filter:saturate(180%) blur(24px);
  border-bottom:1px solid rgba(232,232,237,.85);
}
.nav-inner{
  max-width:var(--wide);margin:0 auto;height:48px;
  padding:0 max(22px,env(safe-area-inset-right)) 0 max(22px,env(safe-area-inset-left));
  display:flex;align-items:center;gap:26px;
}
.nav-brand{display:flex;align-items:center;gap:.55rem;flex-shrink:0}
.nav-mark{
  width:26px;height:26px;border-radius:7px;background:var(--ink);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:.66rem;font-weight:700;letter-spacing:.02em;
}
.nav-name{font-size:.86rem;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.nav-links{display:flex;gap:2px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{
  color:var(--sub);font-size:.8rem;font-weight:400;white-space:nowrap;
  padding:.35rem .7rem;border-radius:7px;transition:color .15s,background .15s;
}
.nav-links a:hover{color:var(--ink);background:rgba(0,0,0,.04)}
.nav-links a.active{color:var(--ink);font-weight:500}

/* ---- LAYOUT PRIMITIVES ---- */
.section{
  padding:104px max(22px,env(safe-area-inset-right)) 104px max(22px,env(safe-area-inset-left));
  background:transparent;position:relative;z-index:1;
}
.section.tight{padding:72px 22px}
.section.grey{background:transparent}
.section.grey::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:rgba(245,245,247,.18);
}
.section.grey > .wrap,.section.grey > .mid,.section.grey > .prose{position:relative;z-index:1}
.wrap{max-width:var(--wide);margin:0 auto}
.mid{max-width:var(--mid);margin:0 auto}
.prose{max-width:var(--prose);margin:0 auto}
.center{text-align:center}

/* ---- TYPE SCALE ---- */
.eyebrow{
  font-size:.8rem;font-weight:600;letter-spacing:.02em;
  color:var(--accent);text-transform:none;margin-bottom:1rem;
}
h1,.h1{font-size:clamp(2.6rem,6vw,4.4rem);font-weight:600;line-height:1.05;letter-spacing:-.025em}
h2,.h2{font-size:clamp(2rem,4vw,3rem);font-weight:600;line-height:1.08;letter-spacing:-.02em}
h3,.h3{font-size:1.5rem;font-weight:600;line-height:1.2;letter-spacing:-.01em}
.lead{font-size:clamp(1.2rem,2.2vw,1.6rem);font-weight:400;line-height:1.45;color:var(--sub)}
.body-lg{font-size:1.19rem;line-height:1.6;color:var(--ink)}
p{margin:0 0 1.1rem}
p.sub{color:var(--sub)}
.sub-block{margin-top:1.5rem}
.sub-block.center{text-align:center}
.lead.mt{margin-top:1.4rem}
.lead.mt-sm{margin-top:1.2rem}
.small{font-size:.9rem}
.muted{color:var(--mut)}
.card-note{margin-top:1.1rem;font-size:.9rem;color:var(--sub);line-height:1.5}
.val-note{font-weight:400;color:var(--sub)}

/* Source / footnote blocks — legible over ambient background */
.source-note{
  font-size:.88rem;line-height:1.55;color:#48484a;
  background:rgba(255,255,255,.84);
  backdrop-filter:blur(12px) saturate(160%);
  -webkit-backdrop-filter:blur(12px) saturate(160%);
  border:1px solid rgba(210,210,215,.75);
  border-radius:12px;padding:.9rem 1.15rem;margin-top:1.6rem;
}
.source-note + .source-note{margin-top:.65rem}
.card .small.muted{color:var(--sub)}
.tool-layout .small.muted{color:var(--sub)}

/* section header cluster */
.sec-head{margin-bottom:3rem}
.sec-head.center{margin-left:auto;margin-right:auto}
.sec-head p{margin-top:1rem}
.sec-head.subsec{margin-bottom:1.75rem;max-width:640px;text-align:left}
.sec-head.subsec h2{font-size:clamp(1.35rem,2.5vw,1.55rem);letter-spacing:-.015em}

/* ---- HERO ---- */
.hero{padding:112px 22px 88px;text-align:center}
.hero .lead{max-width:720px;margin:1.6rem auto 0}
.hero-byline{margin-top:2rem;font-size:.92rem;color:var(--mut)}
.hero-note{margin-top:.4rem;font-size:.82rem;color:var(--mut)}

/* ---- BIG STAT ROW ---- */
.stats{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:0;margin-top:3.4rem;border-top:1px solid var(--line-soft);
}
.stat{padding:1.8rem 1.2rem;border-right:1px solid var(--line-soft)}
.stat:last-child{border-right:none}
.stat-n{font-size:2.2rem;font-weight:600;letter-spacing:-.02em;line-height:1}
.stat-l{margin-top:.5rem;font-size:.82rem;color:var(--sub);line-height:1.35}

/* ---- CARDS / LINK TILES ---- */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.tile{
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  border:1px solid rgba(210,210,215,.75);border-radius:18px;
  padding:2rem;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tile:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:rgba(0,113,227,.22)}
.tile-k{font-size:.78rem;font-weight:600;color:var(--accent);margin-bottom:.7rem}
.tile h3{margin-bottom:.6rem}
.tile p{color:var(--sub);font-size:.98rem;margin-bottom:1.2rem}
.tile-go{margin-top:auto;font-size:.95rem;font-weight:500;color:var(--accent)}
.tile-go::after{content:" ›"}

.card{
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  border:1px solid rgba(210,210,215,.75);border-radius:18px;padding:1.9rem;
}
.card-title{font-size:.82rem;font-weight:600;color:var(--mut);letter-spacing:.02em;margin-bottom:1.1rem}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:760px){.two-col{grid-template-columns:1fr}}

/* chart frame */
.chart-box{position:relative;height:300px}
.chart-note{margin-top:1rem;font-size:.86rem;color:var(--sub);line-height:1.5}

/* ---- KEY NUMBER MOMENT ---- */
.keynum{text-align:center;padding:1rem 0}
.keynum-n{font-size:clamp(3.4rem,9vw,6rem);font-weight:600;letter-spacing:-.03em;line-height:1}
.keynum-l{margin-top:1rem;font-size:1.15rem;color:var(--sub);max-width:560px;margin-left:auto;margin-right:auto}

/* ---- TABLES ---- */
.tbl{width:100%;border-collapse:collapse;font-size:.95rem}
.tbl thead th{
  text-align:left;font-size:.74rem;font-weight:600;letter-spacing:.03em;
  text-transform:uppercase;color:var(--mut);padding:0 1rem .8rem;
  border-bottom:1px solid var(--line);
}
.tbl td{padding:.95rem 1rem;border-bottom:1px solid var(--line-soft);vertical-align:top}
.tbl tbody tr:last-child td{border-bottom:none}
.tbl td.num{font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
.tbl .t-sm{font-size:.88rem;color:var(--sub)}
.tbl-wrap{overflow-x:auto;border:1px solid rgba(210,210,215,.75);border-radius:16px;background:rgba(255,255,255,.78);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.tbl-wrap .tbl{min-width:520px}
.tbl-wrap .tbl thead th{padding-top:1.1rem}
.tbl-wrap .tbl td:first-child,.tbl-wrap .tbl th:first-child{padding-left:1.4rem}
.tbl-wrap .tbl td:last-child,.tbl-wrap .tbl th:last-child{padding-right:1.4rem}

/* ---- CONFIDENCE BADGES ---- */
.badge{display:inline-block;font-size:.72rem;font-weight:600;padding:.2rem .55rem;border-radius:20px;white-space:nowrap}
.badge.v{background:var(--v-bg);color:var(--v)}
.badge.a{background:var(--a-bg);color:var(--a)}
.badge.s{background:var(--s-bg);color:var(--s)}
.conf-legend{display:flex;flex-wrap:wrap;gap:1.2rem;margin:0 0 1.6rem;font-size:.85rem;color:var(--sub)}
.conf-legend b{color:var(--ink);font-weight:600}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:.4rem;vertical-align:middle}
.dot.v{background:var(--v)}.dot.a{background:var(--a)}.dot.s{background:var(--s)}

/* ---- CALLOUT ---- */
.callout{
  background:rgba(255,255,255,.84);
  backdrop-filter:blur(12px) saturate(160%);-webkit-backdrop-filter:blur(12px) saturate(160%);
  border-radius:18px;padding:2.2rem 2.4rem;
  border:1px solid rgba(210,210,215,.75);
  box-shadow:var(--shadow-soft);
}
.callout.onwhite{background:rgba(255,255,255,.78);border:1px solid rgba(210,210,215,.75)}
.callout-k{font-size:.78rem;font-weight:600;color:var(--accent);margin-bottom:.8rem}
.callout p{font-size:1.08rem;line-height:1.6;color:var(--ink);margin:0}
.callout p+p{margin-top:1rem}
.callout-spaced{margin-top:2rem}
.callout-spaced-lg{margin-top:2.6rem}
.mb-lg{margin-bottom:1.2rem}

/* pill row */
.pills{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.6rem}
.pill{
  font-size:.8rem;font-weight:500;color:var(--sub);
  background:var(--surf);border:1px solid var(--line);
  padding:.4rem .85rem;border-radius:20px;
}

/* definition list (Apple-style spec rows) */
.spec{border-top:1px solid var(--line-soft)}
.spec-row{display:flex;justify-content:space-between;gap:1.5rem;padding:1rem 0;border-bottom:1px solid var(--line-soft)}
.spec-row .k{color:var(--sub)}
.spec-row .val{font-weight:600;text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.spec-row .val-light{font-weight:400;text-align:right}

/* prose readability inside long-form sections */
.longform p{font-size:1.12rem;line-height:1.65;color:var(--ink);margin-bottom:1.3rem}
.longform .chap-eyebrow{font-size:.78rem;font-weight:600;color:var(--accent);letter-spacing:.02em}
.longform .chap-spaced{margin-top:2.6rem}
.longform .chap-eyebrow + h3,.longform h3{margin-top:.4rem;margin-bottom:1rem}

/* divider */
.rule{height:1px;background:var(--line-soft);border:0;margin:0}

/* ---- FOOTER ---- */
.footer{background:var(--surf2);border-top:1px solid var(--line);padding:56px 22px 40px}
.footer-inner{max-width:var(--wide);margin:0 auto;display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between;align-items:flex-start}
.footer-brand{font-size:1.05rem;font-weight:600}
.footer-meta{margin-top:.5rem;font-size:.85rem;color:var(--mut);line-height:1.7}
.footer-links{display:flex;flex-wrap:wrap;gap:1.4rem}
.footer-links a{font-size:.85rem;color:var(--sub);font-weight:400}
.footer-links a:hover{color:var(--ink)}
.footer-copy{max-width:var(--wide);margin:2.6rem auto 0;padding-top:1.6rem;border-top:1px solid var(--line);font-size:.78rem;color:var(--mut);line-height:1.7}

/* ---- RESPONSIVE (legacy — extended at end of file) ---- */
@media(max-width:680px){
  .nav-name{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important}
  .ambient-grid,.hero::after,.keynum::before{animation:none!important}
}

/* =====================================================================
   REVISION — one-row tiles, subtle footer, gradient backgrounds,
   crossfade page transitions
   ===================================================================== */

/* Four tiles forced onto one row (wrap only on real mobile) */
.tiles.row4{grid-template-columns:repeat(4,1fr)}
.tiles.row4 .tile{padding:1.7rem 1.5rem}
.tiles.row4 .tile h3{font-size:1.25rem}
.tiles.row4 .tile p{font-size:.92rem}
@media(max-width:900px){.tiles.row4{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.tiles.row4{grid-template-columns:1fr}}

/* Subtle footer */
.footer{background:transparent;border-top:1px solid rgba(232,232,237,.85);padding:34px 22px 40px}
.footer-inner{flex-direction:column;gap:.9rem;align-items:center;text-align:center}
.footer-nav{display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:center}
.footer-nav a{font-size:.82rem;color:var(--mut);font-weight:400}
.footer-nav a:hover{color:var(--ink)}
.footer-fine{font-size:.74rem;color:#a1a1a6}

/* ---- AMBIENT BACKGROUND — constant motion, full-page ---- */
#ambient-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
  background:linear-gradient(165deg,#f2f4f8 0%,#fbfbfd 50%,#f4f6fa 100%);
}
main,.nav,.footer{position:relative;z-index:2}

/* dual counter-rotating auroras */
.ambient-aurora{
  position:absolute;left:50%;top:40%;width:150vmax;height:150vmax;
  margin-left:-75vmax;margin-top:-75vmax;border-radius:50%;
  filter:blur(70px);opacity:.72;
}
.aurora-a{
  background:conic-gradient(from 0deg at 50% 50%,
    rgba(0,113,227,.26),rgba(88,86,214,.20),rgba(0,113,227,.15),
    rgba(26,127,55,.09),rgba(0,113,227,.26));
  animation:auroraSpin 22s linear infinite;
}
.aurora-b{
  background:conic-gradient(from 120deg at 50% 50%,
    rgba(88,86,214,.18),rgba(0,113,227,.22),rgba(88,86,214,.11),
    rgba(0,113,227,.16),rgba(88,86,214,.18));
  animation:auroraSpin 30s linear infinite reverse;
  opacity:.52;
}
@keyframes auroraSpin{to{transform:rotate(360deg)}}

/* diagonal light beams — always sliding */
.ambient-flow{
  position:absolute;inset:-50%;
  background:repeating-linear-gradient(115deg,
    transparent 0%,transparent 38%,
    rgba(0,113,227,.045) 44%,
    rgba(88,86,214,.038) 50%,
    transparent 56%,transparent 100%);
  background-size:280px 280px;
  animation:flowSlide 14s linear infinite;
  opacity:.75;
}
@keyframes flowSlide{
  0%{transform:translate3d(0,0,0)}
  100%{transform:translate3d(-280px,180px,0)}
}

/* floating particles */
.ambient-particles{position:absolute;inset:0;overflow:hidden}
.ambient-particles .p{
  position:absolute;border-radius:50%;
  background:radial-gradient(circle,rgba(0,113,227,.4),rgba(0,113,227,0));
  filter:blur(2px);opacity:.35;
}
.p1{width:8px;height:8px;left:12%;top:18%;animation:particleA 16s ease-in-out infinite}
.p2{width:6px;height:6px;left:78%;top:22%;animation:particleB 20s ease-in-out infinite}
.p3{width:10px;height:10px;left:45%;top:55%;animation:particleC 18s ease-in-out infinite}
.p4{width:5px;height:5px;left:88%;top:68%;animation:particleA 22s ease-in-out infinite reverse}
.p5{width:7px;height:7px;left:22%;top:72%;animation:particleB 17s ease-in-out infinite reverse}
.p6{width:9px;height:9px;left:62%;top:35%;animation:particleC 24s ease-in-out infinite}
.p7{width:4px;height:4px;left:35%;top:12%;animation:particleA 19s ease-in-out infinite .5s}
.p8{width:6px;height:6px;left:55%;top:82%;animation:particleB 21s ease-in-out infinite 1s}
@keyframes particleA{
  0%,100%{transform:translate3d(0,0,0)}
  25%{transform:translate3d(30px,-40px,0)}
  50%{transform:translate3d(-20px,-80px,0)}
  75%{transform:translate3d(40px,-30px,0)}
}
@keyframes particleB{
  0%,100%{transform:translate3d(0,0,0)}
  33%{transform:translate3d(-50px,30px,0)}
  66%{transform:translate3d(30px,60px,0)}
}
@keyframes particleC{
  0%,100%{transform:translate3d(0,0,0)}
  50%{transform:translate3d(-35px,-55px,0)}
}

/* large blurred orbs — drifting constantly */
.ambient-orb-wrap{position:absolute;will-change:transform;z-index:1}
.ambient-orb{position:relative;border-radius:50%;filter:blur(48px);will-change:transform}
.wrap-a{top:-15%;left:-12%;animation:wrapDriftA 14s ease-in-out infinite alternate}
.wrap-b{top:5%;right:-14%;animation:wrapDriftB 17s ease-in-out infinite alternate}
.wrap-c{bottom:-20%;left:18%;animation:wrapDriftC 15s ease-in-out infinite alternate}
.wrap-d{bottom:8%;right:12%;animation:wrapDriftD 19s ease-in-out infinite alternate}
@keyframes wrapDriftA{
  0%{transform:translate3d(0,0,0) scale(1)}
  100%{transform:translate3d(14vw,10vh,0) scale(1.08)}
}
@keyframes wrapDriftB{
  0%{transform:translate3d(0,0,0) scale(1)}
  100%{transform:translate3d(-16vw,12vh,0) scale(1.06)}
}
@keyframes wrapDriftC{
  0%{transform:translate3d(0,0,0) scale(1)}
  100%{transform:translate3d(12vw,-12vh,0) scale(1.1)}
}
@keyframes wrapDriftD{
  0%{transform:translate3d(0,0,0) scale(1)}
  100%{transform:translate3d(-10vw,-10vh,0) scale(1.05)}
}
.orb-a{
  width:min(70vw,620px);height:min(70vw,620px);
  background:radial-gradient(circle,rgba(0,113,227,.42) 0%,rgba(0,113,227,0) 65%);
  animation:orbPulse 14s ease-in-out infinite alternate;
}
.orb-b{
  width:min(58vw,520px);height:min(58vw,520px);
  background:radial-gradient(circle,rgba(88,86,214,.36) 0%,rgba(88,86,214,0) 65%);
  animation:orbPulse 17s ease-in-out infinite alternate-reverse;
}
.orb-c{
  width:min(72vw,640px);height:min(72vw,640px);
  background:radial-gradient(circle,rgba(0,113,227,.32) 0%,rgba(0,113,227,0) 65%);
  animation:orbPulse 15s ease-in-out infinite alternate;
}
.orb-d{
  width:min(50vw,460px);height:min(50vw,460px);
  background:radial-gradient(circle,rgba(26,127,55,.25) 0%,rgba(26,127,55,0) 65%);
  animation:orbPulse 19s ease-in-out infinite alternate-reverse;
}
@keyframes orbPulse{
  0%{transform:scale(.88);opacity:.6}
  100%{transform:scale(1.2);opacity:.82}
}

/* drifting dot grid */
.ambient-grid{
  position:absolute;inset:-10% -5%;z-index:2;
  background-image:radial-gradient(circle,rgba(0,113,227,.14) 1px,transparent 1px);
  background-size:24px 24px;
  mask-image:radial-gradient(ellipse 120% 100% at 50% 50%,#000 5%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 120% 100% at 50% 50%,#000 5%,transparent 80%);
  opacity:.65;
  animation:gridDrift 20s linear infinite;
}
@keyframes gridDrift{
  0%{transform:translate3d(0,0,0)}
  100%{transform:translate3d(-24px,24px,0)}
}

/* film grain */
.ambient-grain{
  position:absolute;inset:0;z-index:3;opacity:.035;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:180px 180px;
}

/* hero: extra local glow */
.hero{position:relative;overflow:hidden}
.hero::after{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(70% 55% at 50% 0%,rgba(0,113,227,.06),transparent 72%);
  animation:heroPulse 9s ease-in-out infinite alternate;
}
@keyframes heroPulse{
  0%{opacity:.65;transform:scale(1)}
  100%{opacity:1;transform:scale(1.05)}
}
.hero .wrap{position:relative;z-index:1}

@media(prefers-reduced-motion:reduce){
  .ambient-aurora,.ambient-flow,.ambient-particles .p,.ambient-orb-wrap,.ambient-orb,.ambient-grid,.hero::after,.keynum::before{animation:none!important}
  .ambient-aurora,.ambient-flow{opacity:.45}
}

/* anchor targets for the single-page nav */
#top,#capital-gap,#intelligence,#evidence,#memo,#tools,#about{scroll-margin-top:64px}

/* key-number section: soft spotlight behind the giant figure */
.keynum{position:relative}
.keynum::before{
  content:"";position:absolute;inset:-40% 0 auto 0;height:200%;z-index:0;
  background:radial-gradient(45% 40% at 50% 40%, rgba(0,113,227,.07), transparent 70%);
  pointer-events:none;
  animation:heroPulse 10s ease-in-out infinite alternate;
}
.keynum-n,.keynum-l{position:relative;z-index:1}

/* ---- LOAD-IN FADE ---- */
main{
  position:relative;z-index:1;
  opacity:1;transform:none;
}
.page-fade{opacity:0;transform:translateY(8px)}
.page-in{opacity:1;transform:none;transition:opacity .34s ease,transform .34s ease}
@media(prefers-reduced-motion:reduce){
  .page-fade,.page-in{opacity:1!important;transform:none!important;transition:none!important}
}

/* ---- BUTTON / CTA ---- */
.cta-row{margin-top:2rem}
.btn{
  font-family:inherit;font-size:.95rem;font-weight:500;cursor:pointer;
  color:#fff;background:var(--accent);border:none;
  padding:.7rem 1.4rem;border-radius:980px;transition:background .15s,transform .15s;
}
.btn:hover{background:var(--accent-ink);transform:translateY(-1px)}
.btn:active{transform:none}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--line)}
.btn.ghost:hover{background:rgba(0,113,227,.06);color:var(--accent-ink)}

/* ---- PRINT (clean PDF of the memo) ---- */
@media print{
  @page{margin:16mm 14mm}
  html,body{background:#fff!important}
  #ambient-bg{display:none!important}
  body{font-size:11pt;color:#000}
  .nav,.footer,.cta-row,.chart-note{display:none!important}
  body *{visibility:hidden}
  .print-area,.print-area *{visibility:visible}
  .print-area{position:absolute;left:0;top:0;width:100%}
  .print-area .section{padding:0 0 14pt!important}
  .print-area .section.grey{background:#fff!important}
  .card,.tbl-wrap,.callout{border:1px solid #ccc!important;box-shadow:none!important;background:#fff!important;break-inside:avoid}
  .keynum-n,.stat-n{color:#000!important}
  a{color:#000!important;text-decoration:none}
  h1{font-size:22pt}
  .lead{font-size:12pt;color:#333}
  .badge{border:1px solid #999}
  .print-head{display:block!important;margin-bottom:10pt;padding-bottom:8pt;border-bottom:1px solid #000}
}
.print-head{display:none}

/* ---- INTELLIGENCE / SIGNALS ---- */
.allocator-brief{margin-top:1.75rem}
.brief-card{
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  border:1px solid rgba(210,210,215,.8);border-radius:16px;
  padding:1.75rem 1.85rem;box-shadow:var(--shadow-card);
}
.brief-head h3{font-size:1.35rem;font-weight:700;margin:0 0 .5rem;line-height:1.25}
.brief-summary{font-size:1.05rem;color:var(--sub);line-height:1.55;margin:0 0 1.25rem;max-width:52rem}
.brief-metrics{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));
  gap:.65rem;margin-bottom:1.25rem;
}
.brief-metric{
  background:rgba(248,248,250,.9);border:1px solid var(--line-soft);
  border-radius:10px;padding:.75rem .85rem;text-align:center;
}
.brief-metric-v{font-size:1.2rem;font-weight:700;color:var(--ink)}
.brief-metric-l{font-size:.72rem;color:var(--sub);margin-top:.2rem;line-height:1.3}
.brief-p{font-size:.98rem;color:var(--ink);line-height:1.6;margin:0 0 .85rem;max-width:52rem}
.brief-p:last-of-type{margin-bottom:1.1rem}
.brief-actions{margin:1.1rem 0 1.25rem;padding-top:1rem;border-top:1px solid var(--line-soft)}
.brief-actions h4,.brief-col h4{
  font-size:.78rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  color:var(--sub);margin:0 0 .65rem;
}
.brief-actions ul,.brief-col ul{margin:0;padding-left:1.1rem;font-size:.92rem;line-height:1.55;color:var(--sub)}
.brief-actions li,.brief-col li{margin-bottom:.55rem}
.brief-action-aud{
  display:inline-block;font-weight:600;color:var(--ink);
  font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;
}
.brief-cols{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-top:.5rem}
.brief-tailwinds ul li strong{color:var(--v)}
.brief-headwinds ul li strong{color:var(--a)}

/* ---- TOOLS ---- */
.tool-presets{
  display:flex;flex-wrap:wrap;gap:.55rem;justify-content:center;
  margin:0 auto 1.75rem;max-width:520px;
}
.tool-preset{
  appearance:none;border:1px solid rgba(210,210,215,.9);
  background:rgba(255,255,255,.78);
  color:var(--sub);font:inherit;font-size:.84rem;font-weight:500;
  padding:.55rem 1rem;border-radius:999px;cursor:pointer;
  min-height:40px;transition:background .15s,border-color .15s,color .15s;
}
.tool-preset:hover{color:var(--ink);border-color:rgba(0,113,227,.28);background:#fff}
.tool-preset.active{
  color:var(--accent);border-color:rgba(0,113,227,.4);
  background:rgba(0,113,227,.08);font-weight:600;
}

.tool-layout{
  display:grid;
  grid-template-columns:minmax(0,0.92fr) minmax(0,1.18fr);
  gap:20px;align-items:start;
}
.tool-card{padding:1.5rem 1.5rem 1.35rem}
.tool-results{display:flex;flex-direction:column;gap:1.15rem;min-width:0}

.tool-group{margin-bottom:1.35rem;padding-bottom:1.15rem;border-bottom:1px solid var(--line-soft)}
.tool-group-last{margin-bottom:0;padding-bottom:0;border-bottom:none}
.tool-group-title{
  font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:var(--mut);margin-bottom:.95rem;
}

.tool-field{margin-bottom:.95rem}
.tool-field:last-child{margin-bottom:0}
.tool-field-row{
  display:grid;grid-template-columns:1fr 1fr;gap:.85rem;
}
.tool-field-head{
  display:flex;justify-content:space-between;align-items:baseline;gap:.75rem;
  margin-bottom:.35rem;
}
.tool-field-head label{
  font-size:.9rem;font-weight:500;color:var(--ink);line-height:1.3;
}
.tool-field-hint{
  margin:0 0 .45rem;font-size:.78rem;line-height:1.35;color:var(--mut);
}
.tool-val{font-weight:700;color:var(--accent);font-size:.92rem;white-space:nowrap}

.tool-field input[type=number]{
  width:100%;box-sizing:border-box;
  border:1px solid rgba(210,210,215,.9);border-radius:12px;
  padding:.7rem .85rem;margin:0;
  font:inherit;font-size:1rem;font-variant-numeric:tabular-nums;
  background:rgba(255,255,255,.92);color:var(--ink);
  -webkit-appearance:none;appearance:textfield;
}
.tool-field input[type=number]::-webkit-outer-spin-button,
.tool-field input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.tool-field input[type=number]:focus{
  outline:none;border-color:rgba(0,113,227,.55);
  box-shadow:0 0 0 3px rgba(0,113,227,.12);
}

.tool-verdict-box{margin:0;padding:1.15rem 1.25rem}
.tool-verdict-box .callout-k{margin-bottom:.55rem}
.tool-verdict-line{margin-bottom:.45rem}
.tool-verdict-box #outVerdictHint{margin:0;line-height:1.45}
.tool-verdict{
  display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.03em;
  text-transform:uppercase;padding:.25rem .65rem;border-radius:20px;
}
.tool-pass{background:var(--a-bg);color:var(--a)}
.tool-fair{background:rgba(0,113,227,.1);color:var(--accent)}
.tool-stretch{background:#fff3cd;color:#856404}
.tool-neutral{background:var(--line-soft);color:var(--sub)}

.tool-kpi-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;
}
.tool-kpi{
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(12px) saturate(160%);
  -webkit-backdrop-filter:blur(12px) saturate(160%);
  border:1px solid rgba(210,210,215,.75);border-radius:14px;
  padding:.9rem 1rem;min-width:0;
}
.tool-kpi-k{
  font-size:.68rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:var(--mut);line-height:1.3;
}
.tool-kpi-v{
  margin-top:.4rem;font-size:clamp(1.05rem,2.2vw,1.28rem);font-weight:700;
  color:var(--ink);letter-spacing:-.015em;line-height:1.15;
  overflow-wrap:anywhere;
}

.tool-bridge-block .sec-head.subsec{margin-bottom:1rem}
.tool-bridge-block .tbl-wrap .tbl{min-width:0;width:100%}
.tool-bridge th.num,.tool-bridge td.num{text-align:right}
.tool-bridge td:nth-child(3){max-width:16rem;word-break:break-word}
.tool-bridge tr.tool-bridge-em td{font-weight:700;color:var(--ink);background:rgba(0,113,227,.03)}

.tool-drivers-card{padding:1.2rem 1.35rem}
.tool-drivers-card:empty{display:none}
.tool-drivers-title{
  font-size:.82rem;font-weight:600;color:var(--mut);letter-spacing:.02em;margin-bottom:.75rem;
}
.tool-drivers-card ul{margin:0;padding-left:1.15rem}
.tool-drivers-card li{
  font-size:.92rem;line-height:1.5;color:var(--sub);margin-bottom:.45rem;
}
.tool-drivers-card li:last-child{margin-bottom:0}

.tool-results > .source-note{margin-top:0}.signals-section{
  margin-top:3rem;padding-top:2.5rem;
  border-top:1px solid rgba(210,210,215,.75);
}
.signals-viz-lead{
  margin:1.25rem 0 1rem;max-width:720px;
  font-size:.95rem;line-height:1.55;color:var(--sub);
}

.signals-visuals{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:.85rem;margin-bottom:1.35rem;
}
.signal-viz-card{
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(12px) saturate(150%);
  -webkit-backdrop-filter:blur(12px) saturate(150%);
  border:1px solid rgba(210,210,215,.75);border-radius:14px;
  padding:.75rem .85rem .65rem;box-shadow:var(--shadow-soft);
}
.signal-viz-k{
  font-size:.68rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  color:var(--sub);margin-bottom:.35rem;
}
.signal-viz-chart{position:relative;height:118px}
.signal-viz-context{
  font-size:.78rem;line-height:1.5;color:var(--sub);
  margin:.65rem 0 0;padding-top:.6rem;border-top:1px solid var(--line-soft);
}

.signal-inline-viz{margin:.15rem 0 .75rem;padding-bottom:.65rem;border-bottom:1px solid var(--line-soft)}
.signal-inline-metric .signal-metric-v{font-size:1.05rem;font-weight:700;color:var(--ink);margin-bottom:.35rem}
.signal-viz-track{
  height:6px;background:var(--line-soft);border-radius:999px;overflow:hidden;
}
.signal-viz-track-sm{flex:1;min-width:0}
.signal-viz-fill{height:100%;background:var(--accent);border-radius:999px}
.signal-viz-fill-accent{background:var(--accent)}
.signal-viz-fill-up{background:var(--v)}
.signal-viz-fill-down{background:var(--a)}
.signal-viz-cap{font-size:.65rem;color:var(--mut);margin-top:.35rem;line-height:1.35}
.signal-inline-viz .signal-viz-context{
  font-size:.72rem;margin-top:.45rem;padding-top:0;border-top:none;
}
.signal-compare-row{
  display:flex;align-items:center;gap:.45rem;margin-bottom:.35rem;font-size:.72rem;
}
.signal-compare-l{flex:0 0 3.2rem;color:var(--sub);font-weight:500}
.signal-compare-n{flex:0 0 2rem;text-align:right;font-size:.72rem;color:var(--ink)}

.signals-board{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1.15rem;align-items:start;
}
.signals-col{
  background:rgba(255,255,255,.82);
  backdrop-filter:blur(12px) saturate(150%);
  -webkit-backdrop-filter:blur(12px) saturate(150%);
  border:1px solid rgba(210,210,215,.75);border-radius:16px;
  padding:.85rem .85rem 1rem;box-shadow:var(--shadow-soft);
}
.signals-col-head{
  display:flex;align-items:center;gap:.5rem;
  font-size:.74rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  color:var(--sub);padding:.4rem .45rem .75rem;margin-bottom:.15rem;
  border-bottom:1px solid var(--line-soft);
}
.signals-col-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.signals-col-up .signals-col-dot{background:var(--v)}
.signals-col-down .signals-col-dot{background:var(--a)}
.signals-col-neutral .signals-col-dot{background:var(--mut)}
.signals-col-count{
  margin-left:auto;font-size:.68rem;font-weight:600;
  background:var(--line-soft);color:var(--sub);
  padding:.15rem .5rem;border-radius:999px;letter-spacing:0;text-transform:none;
}
.signals-col-intro{
  font-size:.82rem;line-height:1.5;color:var(--sub);
  margin:0 .45rem .75rem;padding:0 .15rem;
}
.signals-col-list{display:flex;flex-direction:column;gap:.65rem}

.signal-card{
  background:rgba(248,248,250,.95);
  border:1px solid var(--line-soft);border-radius:12px;
  padding:.95rem 1rem;border-left:3px solid transparent;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.signal-card:hover{box-shadow:0 2px 10px rgba(0,0,0,.04);border-color:rgba(210,210,215,.9)}
.sig-up.signal-card{border-left-color:var(--v)}
.sig-down.signal-card{border-left-color:var(--a)}
.sig-neutral.signal-card{border-left-color:var(--mut)}
.signal-meta{margin-bottom:.5rem}
.signal-headline{
  font-size:.96rem;font-weight:600;line-height:1.38;
  margin:0 0 .5rem;color:var(--ink);letter-spacing:-.01em;
}
.signal-body{font-size:.88rem;color:var(--sub);line-height:1.55;margin:0}
.signal-k{
  display:block;font-size:.67rem;font-weight:600;letter-spacing:.04em;
  text-transform:uppercase;color:var(--mut);margin-bottom:.3rem;
}

.ma2025-strip{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));
  gap:.75rem;margin-top:1.5rem;
}
.ma-chip{
  background:rgba(255,255,255,.65);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid rgba(232,232,237,.9);border-radius:10px;
  padding:.85rem 1rem;text-align:center;
}
.ma-chip-v{font-size:1.35rem;font-weight:700;color:var(--ink)}
.ma-chip-l{font-size:.78rem;color:var(--sub);margin-top:.25rem;line-height:1.3}
.ma-chip-n{font-size:.68rem;color:var(--mut);margin-top:.35rem;line-height:1.35}
.pipe-status{
  display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.03em;
  color:var(--accent);margin-right:.35rem;
}
.pipe-sources{display:flex;flex-direction:column;gap:.35rem;min-width:7.5rem}
.pipe-src{
  font-size:.82rem;font-weight:500;color:var(--accent);text-decoration:none;line-height:1.35;
}
.pipe-src:hover{text-decoration:underline}

/* =====================================================================
   RESPONSIVE — phone, tablet, touch, safe areas
   ===================================================================== */

/* iOS notch / home indicator */
.footer{padding-bottom:max(40px,env(safe-area-inset-bottom))}

/* Smooth momentum scroll for tables on iOS */
.tbl-wrap{-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}

/* Tablet (iPad portrait / small laptop) */
@media(max-width:1024px){
  .section{padding-top:88px;padding-bottom:88px}
  .section.tight{padding-top:64px;padding-bottom:64px}
  .sec-head{margin-bottom:2.4rem}
  .chart-box{height:280px}
  .signals-board{grid-template-columns:1fr 1fr}
  .signals-visuals{grid-template-columns:1fr 1fr}
  .tool-layout{grid-template-columns:1fr;gap:1.15rem}
  .tool-kpi-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* Phone landscape + large phones */
@media(max-width:768px){
  h1,.h1{font-size:clamp(2rem,8vw,3rem)}
  h2,.h2{font-size:clamp(1.65rem,5.5vw,2.4rem)}
  .hero{padding:72px max(20px,env(safe-area-inset-left)) 56px max(20px,env(safe-area-inset-right))}
  .hero .lead{font-size:1.1rem}
  .stat-n{font-size:1.85rem}
  .keynum-l{font-size:1rem;padding:0 .5rem}
  .chart-box{height:260px}
  .card,.tile{padding:1.5rem}
  .callout{padding:1.6rem 1.5rem}
  .callout p{font-size:1rem}
  .conf-legend{flex-direction:column;gap:.6rem}
  .signals-board{grid-template-columns:1fr}
  .signals-visuals{grid-template-columns:1fr}
  .signals-section{margin-top:2.25rem;padding-top:2rem}
  .ma2025-strip{grid-template-columns:repeat(2,1fr)}
  /* Lighter ambient on mobile — saves GPU/battery */
  .ambient-aurora{filter:blur(48px);opacity:.45}
  .ambient-particles,.ambient-flow{display:none}
  .ambient-orb{filter:blur(40px)}
  .orb-a,.orb-b,.orb-c,.orb-d{width:95vw;height:95vw;max-width:none}
}

@media(max-width:680px){
  body{font-size:16px}
  .section{padding-top:64px;padding-bottom:64px}
  .section.tight{padding-top:48px;padding-bottom:48px}
  .stats{grid-template-columns:1fr;border-top:none;margin-top:2rem}
  .stat{
    border-right:none;border-bottom:1px solid var(--line-soft);
    padding:1.25rem .5rem;text-align:center;
  }
  .stat:last-child{border-bottom:none}
  .nav-name{display:none}
  .nav-links a{
    min-height:44px;display:inline-flex;align-items:center;
    padding:.5rem .65rem;font-size:.78rem;
  }
  .nav-inner{
    height:auto;min-height:48px;padding-top:6px;padding-bottom:6px;
    padding-left:max(16px,env(safe-area-inset-left));
    padding-right:max(16px,env(safe-area-inset-right));
  }
  #top,#capital-gap,#intelligence,#evidence,#memo,#tools,#about{scroll-margin-top:56px}
  .spec-row{
    flex-direction:column;align-items:flex-start;gap:.35rem;
  }
  .spec-row .val{text-align:left;white-space:normal;word-break:break-word}
  .tbl-wrap .tbl{min-width:480px;font-size:.88rem}
  .tbl-wrap .tbl td:first-child,.tbl-wrap .tbl th:first-child{padding-left:1rem}
  .tbl-wrap .tbl td:last-child,.tbl-wrap .tbl th:last-child{padding-right:1rem}
  .longform p{font-size:1.02rem}
  .footer-nav{gap:1rem 1.25rem}
  .footer-nav a{min-height:44px;display:inline-flex;align-items:center}
  .btn{min-height:44px;padding:.85rem 1.5rem;width:100%;max-width:320px}
  .cta-row{display:flex;justify-content:center}
  .tool-presets{gap:.5rem;margin-bottom:1.35rem}
  .tool-preset{min-height:44px;padding:.65rem 1rem;font-size:.82rem}
  .tool-field-row{grid-template-columns:1fr}
  .tool-kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem}
  .tool-kpi{padding:.85rem .9rem}
  .tool-kpi-v{font-size:1.12rem}
  .tool-card{padding:1.25rem}
  .tool-bridge-block .tbl-wrap .tbl{min-width:0;font-size:.86rem}
  .tool-bridge th:nth-child(3),
  .tool-bridge td:nth-child(3){display:none}
  .tool-bridge td,.tool-bridge th{padding:.7rem .75rem}
  .tool-field input[type=number]{min-height:44px;font-size:16px}
}

@media(max-width:400px){
  .ma2025-strip{grid-template-columns:1fr}
  .brief-cols{grid-template-columns:1fr}
  .brief-metrics{grid-template-columns:repeat(2,1fr)}
  .tool-kpi-grid{grid-template-columns:1fr 1fr}
  .tool-presets{flex-direction:column;align-items:stretch}
  .tool-preset{width:100%;text-align:center}
  .signals-board{grid-template-columns:1fr}
  .tiles.row4{grid-template-columns:1fr}
  .stat-n{font-size:1.65rem}
  .chart-box{height:220px}
}

/* Touch devices — no hover lift (avoids sticky hover on tap) */
@media(hover:none){
  .tile:hover,.btn:hover{transform:none}
  .signal-card:hover{box-shadow:var(--shadow-soft);border-color:rgba(210,210,215,.75)}
  .tool-preset:hover{background:rgba(255,255,255,.78);color:var(--sub);border-color:rgba(210,210,215,.9)}
  .tool-preset.active:hover{color:var(--accent);border-color:rgba(0,113,227,.4);background:rgba(0,113,227,.08)}
}
@media(pointer:coarse){
  .tile,.signal-card,.nav-links a,.btn,.footer-nav a,.tool-preset{
    -webkit-tap-highlight-color:transparent;
  }
  .tile:active{transform:scale(.98);opacity:.95}
}

/* Reduce ambient motion cost on low-power / small screens */
@media(max-width:768px),(prefers-reduced-motion:reduce){
  .ambient-aurora,.ambient-orb-wrap,.ambient-orb,.ambient-grid{
    animation-duration:28s!important;
  }
}