/* MetAiBlock v2 — design system
   Palette + gradients: Miramar DESIGN-INSTRUCTIONS (system of record)
   Amendments: DESIGN-DOCTRINE.md (wave motif, gold interaction, no card grids)
   Display face: Inter placeholder until DD-04 runs the font procedure. */

:root{
  --purple:#6A1B9A; --plum:#3B1360; --fuchsia:#D81B60; --magenta:#9A1B7E;
  --gold:#F2C94C; --gold-deep:#C89B2E;
  --bg:#F9F4ED; --alt:#F3E7D9; --card:#FBF5EC; --line:#E4D5C4;
  --ink:#2B123E; --ink-2:#5A3A70;
  --g-spectrum:linear-gradient(135deg,#3B1360 0%,#6A1B9A 35%,#D81B60 70%,#F2C94C 110%);
  --g-pf:linear-gradient(90deg,#6A1B9A 0%,#D81B60 100%);
  --g-pg:linear-gradient(90deg,#6A1B9A 0%,#F2C94C 100%);
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  font-size:17px; line-height:1.6; -webkit-font-smoothing:antialiased;
}
@view-transition{navigation:auto}

h1,h2,h3{font-weight:600;letter-spacing:-.02em;line-height:1.12}
p{max-width:62ch}
a{color:var(--purple)}
a:hover{color:var(--fuchsia)}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:2px}
::selection{background:var(--gold);color:var(--plum)}

.grad-text{
  background:var(--g-spectrum);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
@media print{
  .grad-text{background:none!important;-webkit-background-clip:border-box!important;background-clip:border-box!important;
    -webkit-text-fill-color:#3B1360!important;color:#3B1360!important}
  *{box-shadow:none!important}
}

.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.spec{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}

/* ---------- nav: morphs to a compact pill on scroll ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(249,244,237,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease;
}
.nav-inner{max-width:1120px;margin:0 auto;padding:18px 24px;display:flex;align-items:center;gap:28px;transition:padding .3s ease}
.nav.scrolled{border-bottom-color:var(--line)}
.nav.scrolled .nav-inner{padding:10px 24px}
.nav img{height:26px;width:auto;display:block;transition:height .3s ease}
.nav.scrolled img{height:21px}
.nav-links{display:flex;gap:22px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav-links a{color:var(--ink);text-decoration:none;font-size:15px;font-weight:500;position:relative;padding:4px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--gold);transition:width .25s ease-out}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:100%}
.nav-links a.btn{color:#F6F4F9;padding:10px 18px}
.nav-links a.btn::after{display:none}
.btn{
  display:inline-block;background:var(--g-pf);color:#F6F4F9;text-decoration:none;
  padding:12px 22px;border-radius:999px;font-weight:600;font-size:15px;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.btn:hover{color:#F6F4F9;transform:translateY(-1px);box-shadow:0 0 0 2px rgba(242,201,76,.35),0 6px 20px rgba(216,27,96,.25)}
.btn-ghost{background:none;border:1.5px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);box-shadow:none;color:var(--ink)}

/* ---------- preview badge ---------- */
.preview-badge{
  position:fixed;bottom:16px;left:16px;z-index:60;
  font-family:var(--mono);font-size:10px;letter-spacing:.12em;
  background:var(--plum);color:var(--gold);padding:6px 10px;border-radius:4px;opacity:.85;
}

/* ---------- hero ---------- */
.hero{padding:9rem 0 5rem;position:relative;overflow:hidden}
.hero h1{
  font-size:clamp(3.2rem,9.5vw,7.5rem);
  letter-spacing:-.035em;line-height:1.02;margin:.4em 0 .35em;
}
.hero .lede{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--ink-2);max-width:34em}
.hero-ctas{display:flex;gap:14px;margin-top:2.2rem;flex-wrap:wrap}

/* text-clipped media: letters become windows (DD-13).
   Placeholder = animated spectrum until the S0 film exists. */
.clip-media{
  background:var(--g-spectrum);
  background-size:220% 220%;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  animation:drift 14s ease-in-out infinite alternate;
}
@keyframes drift{from{background-position:0% 20%}to{background-position:100% 80%}}

/* ---------- wave divider (the motif) ---------- */
.wave-div{display:block;width:min(320px,60%);margin:0 0 1.1rem;height:22px}
.wave-div path{stroke:url(#waveg);stroke-width:3;fill:none;stroke-linecap:round}
.js .wave-div path{stroke-dasharray:400;stroke-dashoffset:400;transition:stroke-dashoffset 1.1s ease-out}
.js .in-view .wave-div path{stroke-dashoffset:0}

/* ---------- sections ---------- */
section{padding:4.5rem 0}
section.alt{background:var(--alt)}
.sec-head h2{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:.5rem}
.sec-head p{color:var(--ink-2)}

/* reveals — visible by default; hidden only when JS is live */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .5s ease-out,transform .5s ease-out}
.js .reveal.in-view{opacity:1;transform:none}

/* ---------- the ledger (stats as a document, not a dashboard) ---------- */
.ledger{border-top:2px solid var(--ink);margin-top:2rem}
.ledger-row{
  display:grid;grid-template-columns:minmax(90px,150px) 1fr;gap:18px;
  padding:20px 4px;border-bottom:1px solid var(--line);align-items:baseline;
}
.ledger-row .num{font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:600;letter-spacing:-.02em}
.ledger-row .why{color:var(--ink-2);font-size:15.5px}
.src{font-family:var(--mono);font-size:11px;color:var(--ink-2);margin-top:10px;display:block}

/* ---------- the fork: three doors, split panels ---------- */
.doors{display:flex;flex-direction:column;border-top:2px solid var(--ink)}
.door{
  display:grid;grid-template-columns:minmax(180px,320px) 1fr auto;gap:20px;align-items:center;
  padding:34px 8px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);
  transition:background .25s ease,padding-left .25s ease-out;
}
.door:hover{background:var(--card);padding-left:20px;color:var(--ink)}
.door h3{font-size:clamp(1.25rem,2.4vw,1.7rem)}
.door p{color:var(--ink-2);font-size:15.5px}
.door .arrow{font-size:1.5rem;color:var(--gold-deep);transition:transform .25s ease-out}
.door:hover .arrow{transform:translateX(8px);color:var(--fuchsia)}

/* ---------- the method: spectrum stages ---------- */
.stages{display:flex;flex-direction:column;gap:0;margin-top:2rem;border-left:3px solid var(--line);}
.stage{padding:22px 0 22px 28px;position:relative}
.stage::before{
  content:"";position:absolute;left:-9px;top:30px;width:15px;height:15px;border-radius:50%;
  background:var(--c,#3B1360);box-shadow:0 0 0 4px var(--bg);
}
.stage .spec{color:var(--c,#3B1360)}
.stage h3{margin:.2rem 0 .3rem}
.stage p{color:var(--ink-2);font-size:15.5px}

/* ---------- offer pages ---------- */
.offer-head{padding:7.5rem 0 3rem}
.offer-head .price{font-family:var(--mono);font-size:14px;color:var(--ink-2);margin-top:1rem}
.artifact-list{list-style:none;margin-top:1.4rem}
.artifact-list li{padding:12px 0 12px 34px;border-bottom:1px solid var(--line);position:relative}
.artifact-list li::before{content:"✓";position:absolute;left:4px;color:var(--gold-deep);font-weight:700}

/* ---------- placeholder marking ---------- */
.ph{
  border:2px dashed var(--gold-deep);border-radius:10px;background:var(--card);
  padding:26px;position:relative;margin:1.6rem 0;
}
.ph::before{
  content:"PLACEHOLDER — " attr(data-need);
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--gold-deep);
  display:block;margin-bottom:10px;
}

/* ---------- proof ledger ---------- */
.proof-row{display:grid;grid-template-columns:1fr minmax(140px,220px);gap:16px;padding:20px 4px;border-bottom:1px solid var(--line)}
.proof-row .tag{font-family:var(--mono);font-size:11px;color:var(--ink-2);text-align:right}
.proof-row h3{font-size:1.1rem;font-weight:600}
.proof-row p{color:var(--ink-2);font-size:15px}

/* ---------- knowledge index ---------- */
.article-row{display:block;padding:24px 4px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.article-row:hover h3{color:var(--fuchsia)}
.article-row h3{transition:color .2s ease}
.article-row p{color:var(--ink-2);font-size:15px}

/* ---------- CTA band ---------- */
.cta-band{background:var(--plum);color:#F6F4F9;padding:5rem 0}
.cta-band h2{font-size:clamp(1.8rem,3.6vw,2.8rem);max-width:20em}
.cta-band p{color:#CDBFDC}
.cta-band .btn{margin-top:1.6rem}

/* ---------- footer ---------- */
footer{background:var(--alt);border-top:1px solid var(--line);padding:3.5rem 0 2.5rem;font-size:14px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
footer img{height:22px;width:auto;margin-bottom:14px}
footer h4{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);margin-bottom:12px;font-family:var(--mono)}
footer ul{list-style:none}
footer li{margin:7px 0}
footer a{color:var(--ink);text-decoration:none}
footer a:hover{color:var(--fuchsia)}
.foot-legal{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line);color:var(--ink-2);font-size:12.5px}
.foot-legal p{max-width:none}

@media (max-width:820px){
  .foot-grid{grid-template-columns:1fr 1fr}
  .door{grid-template-columns:1fr auto}
  .door p{grid-column:1 / -1}
  .nav-links{gap:14px}
  .nav-links a.hide-m{display:none}
  .hero{padding:6.5rem 0 3.5rem}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
  .js .wave-div path{stroke-dashoffset:0}
  html{scroll-behavior:auto}
}

/* ================= v3 additions: density + effects ================= */

/* logo marquee */
.marquee{overflow:hidden;padding:1.6rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--card)}
.marquee-track{display:flex;gap:64px;align-items:center;width:max-content;animation:marq 38s linear infinite}
.marquee img{height:30px;width:auto;filter:grayscale(1) opacity(.55);transition:filter .25s ease}
.marquee img:hover{filter:none}
@keyframes marq{to{transform:translateX(-50%)}}

/* metallic signature block (max 1-2 per page) */
.metallic{
  position:relative;overflow:hidden;border-radius:16px;padding:44px 40px;color:#F6F4F9;
  background:var(--g-spectrum);
  box-shadow:0 0 0 2px rgba(242,201,76,.25),0 0 24px rgba(216,27,96,.35);
}
.metallic::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.18) 50%,transparent 60%);background-size:250% 100%;animation:sheen 6s ease-in-out infinite}
@keyframes sheen{0%,60%{background-position:120% 0}100%{background-position:-60% 0}}
.metallic .big{font-size:clamp(2.6rem,6vw,4.6rem);font-weight:700;letter-spacing:-.03em;line-height:1.05}
.metallic p{color:#EDE4F5}

/* animated comparison chart (the Anthropic EI moment) */
.chart{margin-top:2rem}
.chart-row{margin:22px 0}
.chart-row .lbl{display:flex;justify-content:space-between;font-size:14.5px;margin-bottom:8px}
.chart-row .lbl b{font-variant-numeric:tabular-nums}
.bar{height:34px;border-radius:6px;background:var(--alt);overflow:hidden;position:relative}
.bar i{position:absolute;inset:0 auto 0 0;width:0;border-radius:6px;transition:width 1.2s cubic-bezier(.16,1,.3,1)}
.bar i.dim{background:#CBB8D9}
.bar i.hot{background:var(--g-pf)}
.in-view .bar i{width:var(--w)}

/* count-up stat band */
.stat-band{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:2.2rem}
.stat-band .stat b{font-size:clamp(2rem,4.2vw,3.2rem);font-weight:700;letter-spacing:-.02em;display:block}
.stat-band .stat span{color:var(--ink-2);font-size:14.5px}

/* three pillars — numbered columns, not cards */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:2.4rem;border-top:2px solid var(--ink)}
.pillar{padding:28px 28px 28px 0;border-right:1px solid var(--line)}
.pillar:last-child{border-right:none}
.pillar+.pillar{padding-left:28px}
.pillar .n{font-family:var(--mono);font-size:12px;color:var(--gold-deep);display:block;margin-bottom:10px}
.pillar h3{font-size:1.25rem;margin-bottom:.6rem}
.pillar ul{list-style:none;margin-top:.8rem}
.pillar li{padding:7px 0 7px 22px;position:relative;color:var(--ink-2);font-size:15px;border-bottom:1px dashed var(--line)}
.pillar li::before{content:"✓";position:absolute;left:0;color:var(--gold-deep)}

/* alternating service rows */
.svc{display:grid;grid-template-columns:minmax(220px,340px) 1fr;gap:36px;padding:36px 0;border-bottom:1px solid var(--line);align-items:start}
.svc .meta .time{font-family:var(--mono);font-size:12px;color:var(--fuchsia)}
.svc .meta h3{font-size:clamp(1.3rem,2.4vw,1.7rem);margin:.35rem 0}
.svc .meta .aud{font-size:13px;color:var(--ink-2)}
.svc ul{list-style:none}
.svc li{padding:8px 0 8px 26px;position:relative;border-bottom:1px dashed var(--line);font-size:15.5px}
.svc li::before{content:"→";position:absolute;left:0;color:var(--gold-deep)}
.svc .more{font-size:14px;margin-top:10px;display:inline-block}

/* photo band with parallax */
.photo-band{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:14px;margin-top:2.2rem}
.photo-band figure{margin:0;border-radius:12px;overflow:hidden;position:relative;aspect-ratio:4/3;background:var(--alt)}
.photo-band figure.tall{grid-row:span 2;aspect-ratio:auto}
.photo-band img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease-out}
.photo-band figure:hover img{transform:scale(1.04)}
.photo-band figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px;font-size:12.5px;color:#F6F4F9;background:linear-gradient(transparent,rgba(43,18,62,.85))}
@supports (animation-timeline: view()){
  .para{animation:par linear both;animation-timeline:view();animation-range:entry 0% cover 60%}
  @keyframes par{from{transform:translateY(34px)}to{transform:translateY(-10px)}}
}

/* before / after */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:2.2rem;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.ba>div{padding:34px}
.ba .before{background:var(--alt)}
.ba .after{background:var(--plum);color:#F6F4F9}
.ba h3{margin-bottom:1.1rem}
.ba .after h3{color:var(--gold)}
.ba ul{list-style:none}
.ba li{padding:9px 0 9px 28px;position:relative;font-size:15.5px}
.ba .before li{color:var(--ink-2);border-bottom:1px dashed var(--line)}
.ba .before li::before{content:"×";position:absolute;left:2px;color:var(--fuchsia);font-weight:700}
.ba .after li{color:#EDE4F5;border-bottom:1px dashed #4b2a63}
.ba .after li::before{content:"✓";position:absolute;left:0;color:var(--gold)}

/* testimonial */
.quote{max-width:56rem;margin-top:2rem}
.quote blockquote{font-size:clamp(1.25rem,2.4vw,1.7rem);line-height:1.45;font-weight:500;letter-spacing:-.01em}
.quote .who{margin-top:1.2rem;color:var(--ink-2);font-size:14.5px}

/* artifact chips */
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.8rem}
.chip{border:1.5px solid var(--line);border-radius:999px;padding:10px 20px;font-size:14.5px;background:var(--card);transition:border-color .2s ease,transform .2s ease-out}
.chip:hover{border-color:var(--gold);transform:translateY(-2px)}
.chip b{display:block;font-size:15px}

/* dark band with brand image */
.brain-band{position:relative;color:#F6F4F9;padding:6rem 0;overflow:hidden;background:#0D0A12}
.brain-band .bgimg{position:absolute;inset:0;background:url(/assets/img/digital-brain.jpg) center/cover no-repeat;opacity:.42}
.brain-band .wrap{position:relative}
.brain-band h2{font-size:clamp(1.9rem,3.8vw,3rem);max-width:18em}
.brain-band p{color:#CDBFDC}

/* hero with photo */
.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center}
.hero-photo{border-radius:16px;overflow:hidden;box-shadow:0 20px 60px rgba(59,19,96,.18)}
.hero-photo img{width:100%;height:100%;object-fit:cover;display:block}

/* industry strip */
.ind{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--ink);margin-top:2rem}
.ind>div{padding:24px 20px 24px 0;border-right:1px solid var(--line)}
.ind>div:last-child{border-right:none}
.ind>div+div{padding-left:20px}
.ind h3{font-size:1.05rem;margin-bottom:.4rem}
.ind p{font-size:14px;color:var(--ink-2)}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .pillars{grid-template-columns:1fr}
  .pillar{border-right:none;border-bottom:1px solid var(--line);padding-left:0}
  .pillar+.pillar{padding-left:0}
  .svc{grid-template-columns:1fr}
  .photo-band{grid-template-columns:1fr 1fr}
  .ba{grid-template-columns:1fr}
  .stat-band{grid-template-columns:1fr;gap:22px}
  .ind{grid-template-columns:1fr 1fr}
  .ind>div{padding-left:0;border-right:none}
}