/* ============================================================
   Riki Rozin — Portfolio  ·  Shared design system
   Headings: Jost (thin geometric)  ·  Body: Poppins
   ============================================================ */

:root{
  --ink:#232225;
  --ink-soft:#3a3a44;
  --muted:#6c6c78;
  --muted-2:#9a9aa6;
  --line:#e9e9ef;
  --line-soft:#f1f1f6;
  --paper:#ffffff;
  --paper-2:#faf9ff;
  --lav:#edeafc;          /* lavender band */
  --lav-soft:#f5f3fe;
  --accent:#4318ff;       /* brand accent (matches design) */
  --accent-ink:#2f0fc0;

  /* per-product accents (overridden per case-study page) */
  --product:#4b3ff2;
  --product-ink:#3a2fd0;
  --product-tint:#f2f0ff;
  --product-tint-2:#e9e6ff;

  --radius:16px;
  --radius-lg:22px;
  --shadow-sm:0 2px 10px rgba(24,24,32,.05);
  --shadow:0 18px 50px -22px rgba(24,24,32,.25);
  --shadow-lift:0 28px 70px -30px rgba(24,24,32,.38);
  --maxw:1140px;
  --nav-h:70px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Comfortaa',system-ui,-apple-system,'Segoe UI',sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.62;
  font-weight:300;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3,h4,.display{
  font-family:'Josefin Sans',sans-serif;
  font-weight:300;
  letter-spacing:.01em;
  line-height:1.08;
  color:var(--ink);
}
.eyebrow{
  font-family:'Josefin Sans',sans-serif;
  text-transform:uppercase;
  letter-spacing:.26em;
  font-size:12px;
  font-weight:400;
  color:var(--muted-2);
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
section[id]{scroll-margin-top:88px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.center{text-align:center}
.lead{font-size:19px;color:var(--ink-soft);font-weight:300}
.muted{color:var(--muted)}
.hair{height:1px;background:var(--line);border:0;margin:0}

/* section titles */
.h-sec{font-size:clamp(30px,4vw,46px);letter-spacing:.03em;text-transform:uppercase}
.h-sub{font-size:16px;color:var(--muted);margin-top:14px;max-width:640px;font-weight:300}

/* ---------- NAV ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-in{
  max-width:var(--maxw);margin:0 auto;padding:0 32px;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{font-family:'Josefin Sans',sans-serif;font-weight:200;letter-spacing:.04em;font-size:27px;text-transform:uppercase;white-space:nowrap;color:#000}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{
  font-family:'Josefin Sans',sans-serif;font-weight:300;font-size:16px;letter-spacing:0;color:#000;
  position:relative;padding:4px 0;transition:color .2s;
}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1.5px;background:var(--accent);transition:right .28s ease}
.nav-links a:hover{color:var(--accent)}
.nav-links a:hover::after{right:0}
.nav-social{display:flex;align-items:center;gap:16px}
.nav-social a{color:var(--muted);transition:color .2s,transform .2s}
.nav-social a:hover{color:var(--accent);transform:translateY(-2px)}
.nav-social svg{width:19px;height:19px;display:block}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;color:var(--ink)}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:'Comfortaa',sans-serif;font-size:15px;letter-spacing:0;font-weight:400;
  padding:13px 24px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .2s,background .2s,color .2s;white-space:nowrap;
}
.hero-cta .btn-dark{font-weight:300;font-size:16px;padding:14px 26px}
.hero-cta .btn-ghost{font-weight:400;font-size:17px;padding:14px 26px}
.btn svg{width:16px;height:16px}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(24,24,32,.55)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn-accent{background:var(--product);color:#fff}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 16px 34px -14px var(--product)}
.btn-outline{border-color:currentColor;color:var(--product)}
.btn-outline:hover{background:var(--product);color:#fff}
.btn-sm{padding:9px 18px;font-size:13.5px}

/* ---------- HERO (home) ---------- */
.hero{padding:70px 0 44px}
.hero-head{display:flex;align-items:center;gap:clamp(18px,3vw,48px)}
.hero h1{font-size:clamp(48px,8.6vw,104px);letter-spacing:.005em;text-transform:uppercase;font-weight:300;line-height:1.04}
.hero-ghost{width:clamp(130px,16vw,220px);height:auto;flex:0 0 auto;align-self:center}
.hero .tagline{font-family:'Josefin Sans',sans-serif;color:var(--accent);font-size:clamp(24px,4vw,48px);font-weight:300;margin-top:22px;letter-spacing:.03em}
.hero p.intro{margin-top:20px;max-width:820px;color:var(--ink-soft);font-size:clamp(15px,1.4vw,17px);line-height:1.6}
.intro-br{display:inline}
@media(max-width:640px){.intro-br{display:none}}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}

.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0}
.ticker .wrap{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 26px}
.ticker span{font-family:'Josefin Sans',sans-serif;text-transform:uppercase;letter-spacing:.16em;font-size:14px;color:var(--ink-soft)}
.ticker i{color:var(--accent);font-style:normal}

/* ---------- lavender band ---------- */
.band{background:var(--lav)}
.band-soft{background:var(--lav-soft)}
.band .intro-card{
  background:#fff;border-radius:var(--radius-lg);padding:34px 38px;box-shadow:var(--shadow-sm);
}
.two-col{display:grid;grid-template-columns:.7fr 1.3fr;gap:44px;align-items:center}
.behind-title{font-family:'Josefin Sans',sans-serif;font-weight:300;text-transform:uppercase;font-size:clamp(34px,4.6vw,58px);line-height:1.23;letter-spacing:-.05em;color:var(--ink)}

/* ---------- SELECTED WORK (uniform composition) ---------- */
.work-intro{margin-bottom:58px}
.work-item{
  display:grid;grid-template-columns:.82fr 1.18fr;gap:52px;align-items:center;
  padding:56px 0 60px;border-top:1px solid var(--line);
}
.work-item:last-child{border-bottom:1px solid var(--line)}
.work-stage{font-family:'Josefin Sans',sans-serif;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.work-stage.flag{display:inline-block;background:var(--accent);color:#fff;padding:6px 14px;border-radius:999px}
.work-title{font-family:'Josefin Sans',sans-serif;text-transform:uppercase;letter-spacing:.05em;font-size:clamp(26px,3.4vw,38px);color:var(--accent);font-weight:300}
.work-role{font-weight:600;font-size:14.5px;margin-top:8px;color:var(--ink)}
.work-desc{color:var(--muted);margin-top:10px;max-width:420px;font-size:15px}
/* every card identical: full screens overlapping — back peeks top-right, front lower-left, logo mid-left */
.work-visual{position:relative;display:block}
.work-frame{display:block;border-radius:11px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);transition:transform .3s ease}
.work-frame img{width:100%;height:auto;display:block}
.work-frame.front{position:relative;width:58%;margin:18% 0 0 34%;z-index:2}
.work-frame.back{position:absolute;top:0;left:0;width:58%;z-index:1}
.work-visual:hover .work-frame.front{transform:translateY(-4px)}
.work-visual:hover .work-frame.back{transform:translateY(-2px)}
.work-logo{position:absolute;left:0;top:52%;transform:translateY(-50%);width:78px;height:78px;border-radius:18px;box-shadow:var(--shadow);background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;z-index:3}
.work-logo img{width:100%;height:100%;object-fit:cover}

/* ---------- CASE STUDY ---------- */
.cs-hero{padding:70px 0 20px}
.cs-badge{display:inline-block;font-family:'Josefin Sans',sans-serif;letter-spacing:.22em;text-transform:uppercase;font-size:12px;color:var(--product-ink);background:var(--product-tint);padding:7px 16px;border-radius:999px;margin-bottom:22px}
.cs-hero h1{font-size:clamp(40px,6.4vw,74px);text-transform:uppercase;letter-spacing:.02em}
.cs-hero .cs-sub{font-family:'Josefin Sans',sans-serif;color:var(--product);font-size:clamp(26px,4.2vw,48px);font-weight:300;letter-spacing:.03em;margin-top:14px;line-height:1.15}
.cs-hero .cs-intro{max-width:720px;margin-top:22px;color:var(--ink-soft)}
.cs-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.chip{font-size:12.5px;font-family:'Josefin Sans',sans-serif;letter-spacing:.04em;color:var(--product-ink);border:1px solid var(--product-tint-2);background:var(--product-tint);padding:6px 14px;border-radius:999px}

.cs-hero-img{margin-top:44px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lift);border:1px solid var(--line)}
.cs-hero-img.pad{background:#f4f5f6;padding:clamp(16px,4vw,54px)}

/* snapshot band */
.snapshot{background:var(--product-tint);border-radius:var(--radius-lg);padding:40px}
.snapshot h2{font-size:26px;text-transform:uppercase;letter-spacing:.14em;color:var(--product-ink);margin-bottom:26px;font-size:20px}
.snap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.snap-card{background:#fff;border-radius:14px;padding:20px 22px;box-shadow:var(--shadow-sm)}
.snap-card .k{font-family:'Josefin Sans',sans-serif;text-transform:uppercase;letter-spacing:.14em;font-size:12px;color:var(--product-ink);margin-bottom:8px}
.snap-card .v{font-size:14.5px;color:var(--ink-soft)}

/* generic case section */
.cs-sec{padding:64px 0;border-top:1px solid var(--line)}
.cs-sec h2{font-size:clamp(26px,3.6vw,40px);text-transform:uppercase;letter-spacing:.04em}
.cs-sec.sub{padding-top:30px}
.cs-sec.sub .sub-eyebrow{font-family:'Josefin Sans',sans-serif;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--product);margin-bottom:9px}
.cs-sec.sub h3.subh{font-family:'Josefin Sans',sans-serif;font-weight:300;font-size:clamp(20px,2.5vw,27px);text-transform:uppercase;letter-spacing:.04em;color:var(--ink)}
.cs-sec.sub .kick{font-size:16px}
.cs-sec .kick{color:var(--product);font-family:'Josefin Sans',sans-serif;font-size:19px;margin:6px 0 18px;letter-spacing:.01em}
.cs-sec p{max-width:780px;color:var(--ink-soft);margin-bottom:14px}
.cs-sec p.wide{max-width:960px}

/* cards grid */
.grid{display:grid;gap:18px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card h3{font-family:'Josefin Sans',sans-serif;font-size:20px;letter-spacing:.01em;margin-bottom:8px}
.card p{margin:0;font-size:14.5px;color:var(--muted)}
.card .num{font-family:'Josefin Sans',sans-serif;color:var(--product);font-size:14px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:10px;display:block}

.card-tint{background:var(--product-tint);border-color:var(--product-tint-2)}
.card-tint h3{color:var(--product-ink)}

/* insight sticky notes */
.sticky{background:#fff08a;border-radius:4px;padding:22px 20px;box-shadow:6px 10px 24px -10px rgba(120,110,10,.5);transform:rotate(-1.2deg);color:#3a3410}
.sticky:nth-child(even){transform:rotate(1.4deg)}
.sticky .tag{display:inline-block;background:#fff;border-radius:6px;padding:5px 12px;font-family:'Josefin Sans',sans-serif;letter-spacing:.08em;font-size:12px;margin-bottom:12px;box-shadow:var(--shadow-sm)}
.sticky p{font-size:14px;color:#4a4212;margin:0}

/* table */
.tbl{width:100%;border-collapse:collapse;font-size:14.5px;overflow:hidden;border-radius:14px;box-shadow:var(--shadow-sm);background:#fff}
.tbl th,.tbl td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
.tbl thead th{background:var(--product-tint);color:var(--product-ink);font-family:'Josefin Sans',sans-serif;letter-spacing:.06em;text-transform:uppercase;font-size:12.5px;font-weight:400}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl td:first-child{font-weight:500;color:var(--ink)}
@media(max-width:620px){.tbl{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap;border-radius:12px}}

/* image frame */
.shot{border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.shot.tint{background:#f6f7f8;padding:clamp(10px,3vw,34px)}
figure{margin:0}
figcaption{font-size:13px;color:var(--muted-2);margin-top:12px;font-family:'Josefin Sans',sans-serif;letter-spacing:.03em}

/* experience block (moment) */
.moment{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:44px 0;border-top:1px dashed var(--line)}
.moment:nth-child(even) .moment-text{order:2}
.moment .idx{font-family:'Josefin Sans',sans-serif;color:var(--product);letter-spacing:.16em;text-transform:uppercase;font-size:13px}
.moment h3{font-family:'Josefin Sans',sans-serif;font-size:26px;margin:8px 0 12px}
.moment ul{list-style:none;margin-top:14px;display:grid;gap:8px}
.moment ul li{position:relative;padding-left:22px;font-size:14.5px;color:var(--ink-soft)}
.moment ul li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--product)}

/* pill list */
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.pills span{background:var(--product-tint);color:var(--product-ink);border-radius:999px;padding:8px 16px;font-size:13.5px;font-family:'Josefin Sans',sans-serif}

/* color swatches */
.swatches{display:flex;flex-wrap:wrap;gap:16px;margin-top:8px}
.swatch{display:flex;flex-direction:column;align-items:center;gap:8px;font-size:12px;color:var(--muted);font-family:'Josefin Sans',sans-serif;letter-spacing:.04em}
.swatch i{width:64px;height:64px;border-radius:14px;box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.06)}

/* case navigation footer */
.cs-nav{border-top:1px solid var(--line);padding:40px 0}
.cs-nav-in{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.cs-nav .projects{display:flex;gap:10px;flex-wrap:wrap}
.cs-nav .projects a{font-family:'Josefin Sans',sans-serif;font-size:13.5px;letter-spacing:.03em;padding:8px 16px;border:1px solid var(--line);border-radius:999px;color:var(--ink-soft);transition:.2s}
.cs-nav .projects a:hover{border-color:var(--product);color:var(--product)}
.cs-nav .projects a.active{background:var(--product-tint);border-color:var(--product-tint-2);color:var(--product-ink)}

/* next case */
.next-case{display:block;padding:56px 0;border-top:1px solid var(--line);text-align:center;transition:background .2s}
.next-case:hover{background:var(--product-tint)}
.next-case .k{font-family:'Josefin Sans',sans-serif;letter-spacing:.2em;text-transform:uppercase;font-size:12px;color:var(--muted-2)}
.next-case .t{font-family:'Josefin Sans',sans-serif;font-size:clamp(26px,4vw,42px);text-transform:uppercase;letter-spacing:.03em;margin-top:8px;color:var(--product)}

/* sub-feature cards (link out) */
.feature-link{display:block;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .2s,box-shadow .2s}
.feature-link:hover{border-color:var(--product-tint-2)}
.feature-link:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feature-link .num{color:var(--product);font-family:'Josefin Sans',sans-serif;letter-spacing:.16em;font-size:12px;text-transform:uppercase}
.feature-link h3{font-family:'Josefin Sans',sans-serif;color:var(--product-ink);font-size:21px;margin:10px 0 8px}
.feature-link p{font-size:14px;color:var(--ink-soft);margin:0}
.feature-link .go{margin-top:16px;display:inline-flex;align-items:center;gap:7px;font-family:'Josefin Sans',sans-serif;color:var(--product);font-size:14px;letter-spacing:.04em}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.contact-card{background:#fff;border-radius:var(--radius-lg);padding:38px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-family:'Josefin Sans',sans-serif;letter-spacing:.05em;font-size:13px;color:var(--ink-soft);margin-bottom:7px}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;padding:13px 15px;font-family:inherit;font-size:15px;color:var(--ink);background:var(--paper-2);transition:border .2s,box-shadow .2s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(75,63,242,.1);background:#fff}
.field textarea{min-height:120px;resize:vertical}
.contact-links{display:grid;gap:14px;margin-top:8px}
.contact-links a{display:flex;align-items:center;gap:14px;color:var(--ink-soft);font-size:15.5px;transition:color .2s}
.contact-links a:hover{color:var(--accent)}
.contact-links .ic{width:42px;height:42px;border-radius:12px;background:var(--lav);display:flex;align-items:center;justify-content:center;color:var(--accent);flex:0 0 auto}
.contact-links .ic svg{width:19px;height:19px}
.contact-art img{width:min(100%,360px);margin:0 auto}

/* ---------- ABOUT ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:50px;align-items:start}
.about-side{position:sticky;top:calc(var(--nav-h) + 24px)}
.about-side .card{background:var(--lav-soft);border-color:var(--lav)}
.taglist{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.taglist span{font-size:13px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 13px;color:var(--ink-soft);font-family:'Josefin Sans',sans-serif}
.timeline{border-left:2px solid var(--line);padding-left:26px;display:grid;gap:30px}
.tl-item{position:relative}
.tl-item::before{content:"";position:absolute;left:-33px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px #fff}
.tl-item .when{font-family:'Josefin Sans',sans-serif;letter-spacing:.08em;font-size:12.5px;color:var(--accent);text-transform:uppercase}
.tl-item h3{font-size:20px;font-family:'Josefin Sans',sans-serif;margin:4px 0 2px}
.tl-item .where{font-weight:500;color:var(--ink);font-size:14.5px;margin-bottom:8px}
.tl-item ul{margin:8px 0 0 0;padding-left:18px}
.tl-item ul li{font-size:14px;color:var(--muted);margin-bottom:5px}

/* ---------- FOOTER ---------- */
.footer{background:#111118;color:#cfcfd8;padding:64px 0 40px}
.footer a{color:#cfcfd8;transition:color .2s}
.footer a:hover{color:#fff}
.footer-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;align-items:flex-start}
.footer .fbrand{font-family:'Josefin Sans',sans-serif;letter-spacing:.3em;text-transform:uppercase;color:#fff;font-size:18px}
.footer .ftag{color:#8f8fa0;margin-top:10px;max-width:320px;font-size:14.5px}
.footer-links{display:flex;gap:40px;flex-wrap:wrap}
.footer-links .col h4{font-family:'Josefin Sans',sans-serif;letter-spacing:.1em;text-transform:uppercase;font-size:12px;color:#8f8fa0;margin-bottom:14px;font-weight:400}
.footer-links .col a{display:block;font-size:14.5px;margin-bottom:9px;font-family:'Josefin Sans',sans-serif;letter-spacing:.02em}
.footer-bottom{border-top:1px solid #26262f;margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#77778a}
.footer-social{display:flex;gap:16px}
.footer-social a svg{width:18px;height:18px}

/* ---------- CHAPTER / JOURNEY NARRATIVE ---------- */
.chapter{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fbfbfc}
.chapter .wrap{padding-top:26px;padding-bottom:26px}
.chapter-line{display:flex;gap:16px;align-items:baseline;flex-wrap:wrap}
.chapter-no{font-family:'Josefin Sans',sans-serif;letter-spacing:.16em;text-transform:uppercase;font-size:12.5px;color:var(--product-ink);font-weight:500}
.chapter-of{font-family:'Josefin Sans',sans-serif;font-size:13px;color:var(--muted);letter-spacing:.02em}
.chapter-learn{font-family:'Josefin Sans',sans-serif;font-size:clamp(20px,2.6vw,28px);color:var(--ink);margin-top:8px;font-weight:300}

.chapter-next{display:flex;flex-direction:column;gap:6px;margin-top:30px;padding:24px 26px;border:1px solid var(--product-tint-2);border-radius:var(--radius);background:#fff;transition:transform .2s,box-shadow .2s}
.chapter-next:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.chapter-next .k{font-family:'Josefin Sans',sans-serif;letter-spacing:.16em;text-transform:uppercase;font-size:11.5px;color:var(--muted-2)}
.chapter-next .t{font-family:'Josefin Sans',sans-serif;font-size:clamp(18px,2.4vw,25px);color:var(--product);display:flex;align-items:center;gap:10px}
.chapter-next .t svg{width:20px;height:20px}

.journey{margin-top:44px;display:grid;gap:0}
.jstep{display:grid;grid-template-columns:auto 1fr;gap:28px;padding:34px 0;border-top:1px solid var(--line);align-items:start;transition:background .2s}
.jstep:last-child{border-bottom:1px solid var(--line)}
.jstep:hover{background:#fff}
.jstep:hover .jstep-no{color:var(--accent);border-color:var(--accent)}
.jstep-no{font-family:'Josefin Sans',sans-serif;font-size:26px;color:var(--muted-2);width:64px;height:64px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:.25s;flex:0 0 auto}
.jstep-scope{font-family:'Josefin Sans',sans-serif;letter-spacing:.14em;text-transform:uppercase;font-size:11.5px;color:var(--muted-2)}
.jstep h3{font-family:'Josefin Sans',sans-serif;font-size:clamp(24px,3vw,32px);margin:4px 0 2px}
.jstep-learn{font-family:'Josefin Sans',sans-serif;color:var(--accent);font-size:17px;margin-bottom:10px}
.jstep p{color:var(--muted);max-width:640px;font-size:15px;margin:0}

@media(max-width:560px){
  .jstep{grid-template-columns:1fr;gap:12px}
  .jstep-no{width:48px;height:48px;font-size:20px}
}

/* ===== FLAGSHIP CASE-STUDY COMPONENTS ===== */
/* scale — systems replaced */
.systems{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.systems span{font-family:'Josefin Sans',sans-serif;font-size:14px;letter-spacing:.02em;color:var(--ink-soft);background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 15px;box-shadow:var(--shadow-sm)}
.scale-num{font-family:'Josefin Sans',sans-serif;font-weight:200;font-size:clamp(64px,12vw,150px);line-height:.9;color:var(--product);letter-spacing:-.02em}
.scale-grid{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,5vw,64px);align-items:center}

/* horizontal stage flow */
.flow{display:flex;flex-wrap:wrap;align-items:stretch;gap:10px;margin-top:26px}
.flow-step{flex:1 1 130px;background:var(--paper-2);border:1px solid var(--line);border-radius:12px;padding:16px 16px;position:relative;min-width:120px}
.flow-step .s-k{font-family:'Josefin Sans',sans-serif;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--product);margin-bottom:6px}
.flow-step h4{font-family:'Josefin Sans',sans-serif;font-size:16px;font-weight:400;margin:0 0 4px;letter-spacing:.01em}
.flow-step p{font-size:12.5px;color:var(--muted);margin:0}
.flow-arrow{display:flex;align-items:center;color:var(--muted-2);flex:0 0 auto}
.flow-arrow svg{width:18px;height:18px}
@media(max-width:720px){.flow{flex-direction:column}.flow-arrow{transform:rotate(90deg);justify-content:center}}

/* department / role map cards */
.map-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-top:24px}
.map-card{border:1px solid var(--line);border-radius:14px;padding:22px;background:#fff}
.map-card .mc-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.map-card .dot{width:11px;height:11px;border-radius:3px;flex:0 0 auto}
.map-card h4{font-family:'Josefin Sans',sans-serif;font-size:18px;font-weight:400;margin:0;letter-spacing:.01em}
.map-card ul{list-style:none;margin:0;display:grid;gap:6px}
.map-card li{font-size:13.5px;color:var(--ink-soft);position:relative;padding-left:16px}
.map-card li::before{content:"";position:absolute;left:0;top:8px;width:5px;height:5px;border-radius:50%;background:var(--product)}
.map-card .mc-sub{font-size:12px;color:var(--muted-2);font-family:'Josefin Sans',sans-serif;letter-spacing:.1em;text-transform:uppercase}

/* domain (product story) header */
.domain-head{display:flex;align-items:flex-start;gap:22px;margin-bottom:8px}
.domain-num{font-family:'Josefin Sans',sans-serif;font-weight:200;font-size:clamp(44px,7vw,84px);line-height:.85;color:var(--product-tint-2);flex:0 0 auto}
.domain-head .dh-k{font-family:'Josefin Sans',sans-serif;letter-spacing:.2em;text-transform:uppercase;font-size:12px;color:var(--product);margin-bottom:8px}
.domain-head h2{font-size:clamp(28px,4vw,44px);text-transform:uppercase;letter-spacing:.03em}
.domain-head .dh-sub{color:var(--product);font-family:'Josefin Sans',sans-serif;font-size:19px;margin-top:6px}

/* validation pipeline */
.pipe{display:flex;flex-wrap:wrap;gap:0;margin-top:26px;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.pipe-step{flex:1 1 140px;padding:20px 18px;border-right:1px solid var(--line);min-width:130px}
.pipe-step:last-child{border-right:0}
.pipe-step .n{font-family:'Josefin Sans',sans-serif;color:var(--product);letter-spacing:.12em;font-size:12px}
.pipe-step h4{font-family:'Josefin Sans',sans-serif;font-weight:400;font-size:15.5px;margin:8px 0 4px}
.pipe-step p{font-size:12.5px;color:var(--muted);margin:0}
@media(max-width:720px){.pipe-step{border-right:0;border-bottom:1px solid var(--line)}.pipe-step:last-child{border-bottom:0}}

/* two-column comparison */
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px}
.cmp-col{border:1px solid var(--line);border-radius:16px;padding:26px}
.cmp-col.a{background:var(--paper-2)}
.cmp-col.b{background:var(--product-tint);border-color:var(--product-tint-2)}
.cmp-col h4{font-family:'Josefin Sans',sans-serif;font-size:20px;font-weight:400;margin:0 0 4px}
.cmp-col .role{font-family:'Josefin Sans',sans-serif;letter-spacing:.14em;text-transform:uppercase;font-size:11.5px;color:var(--muted-2);margin-bottom:14px;display:block}
.cmp-col ul{list-style:none;margin:0;display:grid;gap:9px}
.cmp-col li{font-size:14px;color:var(--ink-soft);position:relative;padding-left:20px}
.cmp-col li::before{content:"→";position:absolute;left:0;color:var(--product)}
@media(max-width:720px){.cmp{grid-template-columns:1fr}}

/* design-system component showcase */
.ds-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-top:22px}
.ds-tile{border:1px solid var(--line);border-radius:12px;padding:18px;background:#fff;text-align:center;font-family:'Josefin Sans',sans-serif;font-size:14px;letter-spacing:.03em;color:var(--ink-soft)}
.ds-tile .ic{width:30px;height:30px;margin:0 auto 10px;color:var(--product)}

/* ===== FLAGSHIP HERO COMPOSITION ===== */
.hero-compo{position:relative;margin-top:44px;padding:0 2%}
.hc{border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
.hc img{width:100%;height:auto;display:block}
.hc-main{position:relative;width:62%;margin:9% 0 0 19%;z-index:5;box-shadow:var(--shadow-lift)}
.hc-s{position:absolute}
.hc-1{top:0;left:0;width:37%;z-index:2}
.hc-2{top:3%;right:0;width:37%;z-index:2}
.hc-3{bottom:0;left:3%;width:33%;z-index:6}
.hc-4{bottom:3%;right:3%;width:33%;z-index:6}
.hc-lab{position:absolute;font-family:'Josefin Sans',sans-serif;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);background:#fff;border:1px solid var(--line);border-radius:6px;padding:3px 8px;z-index:9}
@media(max-width:720px){.hero-compo{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0}
  .hc-main,.hc-s{position:static;width:auto;margin:0}
  .hc-main{grid-column:1/3}.hc-lab{display:none}}

/* ===== OPERATING-MODEL BEFORE/AFTER ===== */
.opmodel{display:grid;grid-template-columns:1fr auto 1fr;gap:clamp(16px,3vw,34px);align-items:center;margin-top:26px}
.opmodel .op-arrow{color:var(--product)}
.opmodel .op-arrow svg{width:34px;height:34px}
.op-panel{border:1px solid var(--line);border-radius:16px;padding:24px;background:#fff}
.op-panel.before{background:var(--paper-2)}
.op-panel .op-k{font-family:'Josefin Sans',sans-serif;letter-spacing:.16em;text-transform:uppercase;font-size:12px;color:var(--muted-2);margin-bottom:16px;display:block}
.op-panel.after .op-k{color:var(--product)}
.op-cat{margin-bottom:12px}
.op-cat b{font-family:'Josefin Sans',sans-serif;font-weight:500;font-size:14px;display:block}
.op-cat span{font-size:12.5px;color:var(--muted)}
.op-center{background:var(--ink);color:#fff;border-radius:14px;padding:16px 14px;text-align:center;margin-bottom:14px}
.op-center b{font-family:'Josefin Sans',sans-serif;font-weight:500;font-size:17px}
.op-center span{font-size:11.5px;color:#b9b9c6;display:block}
.op-mods{display:flex;flex-wrap:wrap;gap:7px;justify-content:center}
.op-mods span{font-size:12px;font-family:'Josefin Sans',sans-serif;color:var(--product-ink);background:var(--product-tint);border:1px solid var(--product-tint-2);border-radius:999px;padding:5px 11px}
@media(max-width:760px){.opmodel{grid-template-columns:1fr}.opmodel .op-arrow{transform:rotate(90deg);margin:0 auto}}

/* ===== SINGLE TASK ACROSS TOOLS (challenge) ===== */
.taskjump{margin-top:8px;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.tj-step{display:grid;grid-template-columns:34px 128px 1fr;gap:14px;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line-soft)}
.tj-step:last-child{border-bottom:0}
.tj-n{font-family:'Josefin Sans',sans-serif;color:var(--muted-2);font-size:15px;text-align:center}
.tj-tool{font-family:'Josefin Sans',sans-serif;font-size:12px;letter-spacing:.04em;text-align:center;padding:5px 8px;border-radius:7px;border:1px solid var(--line)}
.tj-act{font-size:14px;color:var(--ink-soft)}
.tj-o{background:#eef2ff;border-color:#d9e1ff;color:#3f4bb5}
.tj-m{background:#fff3e9;border-color:#ffe0c4;color:#b56a1e}
.tj-f{background:#f0f0f2;border-color:#e2e2e6;color:#555}
.tj-x{background:#fdeef0;border-color:#f6d4d8;color:#b23a46}
.tj-c{background:#eafbf1;border-color:#cdeeda;color:#0a7a45}
.consequences{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.conseq{border:1px solid var(--line);border-radius:14px;padding:20px;background:var(--paper-2)}
.conseq h4{font-family:'Josefin Sans',sans-serif;font-weight:400;font-size:17px;margin:0 0 6px;color:var(--ink)}
.conseq p{margin:0;font-size:13.5px;color:var(--muted)}
@media(max-width:720px){.tj-step{grid-template-columns:26px 96px 1fr;gap:10px;padding:11px 12px}.consequences{grid-template-columns:1fr}}

/* ===== FILE JOURNEY ACROSS DEPARTMENTS ===== */
.filejourney{margin-top:24px;overflow-x:auto;padding-bottom:6px}
.fj{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(140px,1fr);min-width:820px}
.fj-col{text-align:center;position:relative;padding:0 8px}
.fj-role{font-family:'Josefin Sans',sans-serif;font-size:12.5px;color:var(--product-ink);background:var(--product-tint);border-radius:8px;padding:8px 6px;margin-bottom:16px;min-height:52px;display:flex;align-items:center;justify-content:center}
.fj-node{position:relative;height:34px}
.fj-node::before{content:"";position:absolute;left:0;right:0;top:50%;height:2px;background:var(--line)}
.fj-node i{position:relative;display:inline-block;width:14px;height:14px;border-radius:50%;background:#fff;border:2px solid var(--product);z-index:2}
.fj-stage{font-family:'Josefin Sans',sans-serif;font-size:13.5px;font-weight:500;margin:10px 0 12px}
.fj-arte{list-style:none;margin:0;display:grid;gap:5px}
.fj-arte li{font-size:11.5px;color:var(--muted)}

/* ===== RESEARCH SYNTHESIS ===== */
.synth{margin-top:24px;display:grid;gap:14px}
.synth-row{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:14px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.synth-cell .sc-k{font-family:'Josefin Sans',sans-serif;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);display:block;margin-bottom:5px}
.synth-cell p{margin:0;font-size:14px;color:var(--ink-soft)}
.synth-cell.op p{color:var(--product-ink)}
.synth-arrow{color:var(--product-tint-2)}
.synth-arrow svg{width:20px;height:20px;color:var(--product)}
@media(max-width:820px){.synth-row{grid-template-columns:1fr}.synth-arrow{transform:rotate(90deg);margin:2px auto}}

/* observed patterns */
.patterns{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:8px}
.pattern{border-left:3px solid var(--product);background:var(--paper-2);border-radius:0 12px 12px 0;padding:16px 20px}
.pattern p{margin:0;font-size:14.5px;color:var(--ink-soft);font-style:italic}
.pattern span{font-family:'Josefin Sans',sans-serif;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);display:block;margin-top:8px;font-style:normal}
@media(max-width:720px){.patterns{grid-template-columns:1fr}}

/* research question columns */
.rq{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8px}
.rq-col{border:1px solid var(--line);border-radius:16px;padding:24px}
.rq-col h4{font-family:'Josefin Sans',sans-serif;font-weight:400;font-size:19px;margin:0 0 4px}
.rq-col .who{font-family:'Josefin Sans',sans-serif;letter-spacing:.12em;text-transform:uppercase;font-size:11px;color:var(--product);margin-bottom:16px;display:block}
.rq-col ul{list-style:none;margin:0;display:grid;gap:10px}
.rq-col li{font-size:14px;color:var(--ink-soft);position:relative;padding-left:20px}
.rq-col li::before{content:"?";position:absolute;left:0;color:var(--product);font-weight:600}
@media(max-width:720px){.rq{grid-template-columns:1fr}}

/* ===== RESEARCH → STRATEGY flow (Finding→Principle→Feature→Impact) ===== */
.strat{margin-top:24px;display:grid;gap:14px}
.strat-row{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:12px;align-items:stretch;border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.strat-cell{display:flex;flex-direction:column;justify-content:center}
.strat-cell .k{font-family:'Josefin Sans',sans-serif;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);margin-bottom:5px}
.strat-cell p{margin:0;font-size:13.5px;color:var(--ink-soft)}
.strat-cell.feat p{font-family:'Josefin Sans',sans-serif;color:var(--product-ink);font-size:15px}
.strat-cell.impact p{color:var(--product)}
.strat-ar{display:flex;align-items:center;color:var(--product-tint-2)}
.strat-ar svg{width:18px;height:18px;color:var(--product)}
@media(max-width:900px){.strat-row{grid-template-columns:1fr}.strat-ar{transform:rotate(90deg);margin:0 auto}}

/* ===== FILE-CENTER radial ===== */
.filecenter{position:relative;width:100%;max-width:760px;margin:30px auto 0;aspect-ratio:1.35/1}
.filecenter svg.lines{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.fc-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;background:var(--ink);color:#fff;border-radius:16px;width:118px;height:118px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:var(--shadow-lift)}
.fc-core b{font-family:'Josefin Sans',sans-serif;font-weight:500;font-size:22px;letter-spacing:.06em}
.fc-core span{font-size:10px;color:#9fe6c0;letter-spacing:.1em;text-transform:uppercase;margin-top:2px}
.fc-node{position:absolute;transform:translate(-50%,-50%);z-index:2;background:#fff;border:1px solid var(--product-tint-2);color:var(--product-ink);font-family:'Josefin Sans',sans-serif;font-size:12px;letter-spacing:.02em;padding:6px 11px;border-radius:999px;white-space:nowrap;box-shadow:var(--shadow-sm)}
@media(max-width:620px){.filecenter{aspect-ratio:auto;max-width:100%}.filecenter svg.lines{display:none}.fc-core{position:static;transform:none;width:auto;height:auto;padding:16px;margin:0 auto 16px;border-radius:14px;flex-direction:row;gap:10px}
  .filecenter{display:flex;flex-direction:column;align-items:center}.fc-node{position:static;transform:none;margin:4px}}

/* ===== DOMAIN OVERVIEW (three products) ===== */
.dov{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.dov-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.dov-card .dov-h{background:var(--product-tint);padding:18px 20px;border-bottom:1px solid var(--product-tint-2)}
.dov-card .dov-n{font-family:'Josefin Sans',sans-serif;color:var(--product);letter-spacing:.14em;font-size:11px;text-transform:uppercase}
.dov-card h4{font-family:'Josefin Sans',sans-serif;font-weight:400;font-size:20px;margin:6px 0 0}
.dov-body{padding:18px 20px;display:grid;gap:12px}
.dov-row .r-k{font-family:'Josefin Sans',sans-serif;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);display:block;margin-bottom:3px}
.dov-row p{margin:0;font-size:13px;color:var(--ink-soft)}
@media(max-width:820px){.dov{grid-template-columns:1fr}}

/* ===== DECISIONS ===== */
.decision{border-left:3px solid var(--product);background:var(--paper-2);border-radius:0 14px 14px 0;padding:20px 24px;margin-top:20px}
.decision .dq{font-family:'Josefin Sans',sans-serif;font-size:18px;color:var(--ink);margin-bottom:10px}
.decision .dd{font-size:15px;color:var(--ink-soft);margin-bottom:10px}
.decision .dd b{color:var(--product-ink)}
.decision .dt{font-size:13.5px;color:var(--muted)}
.decision .dt span{font-family:'Josefin Sans',sans-serif;letter-spacing:.12em;text-transform:uppercase;font-size:11px;color:var(--product);margin-right:8px}
.options{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}
.opt{border:1px solid var(--line);border-radius:14px;padding:22px;background:var(--paper-2);position:relative}
.opt .o-k{font-family:'Josefin Sans',sans-serif;letter-spacing:.1em;text-transform:uppercase;font-size:11px;color:var(--muted-2)}
.opt h4{font-family:'Josefin Sans',sans-serif;font-weight:400;font-size:17px;margin:6px 0 8px}
.opt p{margin:0;font-size:13.5px;color:var(--muted)}
.opt.sel{background:var(--product-tint);border-color:var(--product);box-shadow:0 0 0 1px var(--product)}
.opt.sel .o-k{color:var(--product)}
.opt .badge{position:absolute;top:14px;right:14px;font-family:'Josefin Sans',sans-serif;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:var(--product);border-radius:999px;padding:3px 9px}
@media(max-width:820px){.options{grid-template-columns:1fr}}

/* ===== WHY THE FILE — signature left→FILE→right ===== */
.filebridge{display:grid;grid-template-columns:1fr auto 1fr;gap:clamp(14px,4vw,56px);align-items:center;margin-top:32px}
.fb-side{display:grid;gap:8px}
.fb-lab{font-family:'Josefin Sans',sans-serif;letter-spacing:.14em;text-transform:uppercase;font-size:11px;color:var(--muted-2);margin-bottom:6px}
.fb-side.right .fb-lab{color:var(--product);text-align:right}
.fb-item{font-family:'Josefin Sans',sans-serif;font-size:13.5px;padding:10px 15px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--muted)}
.fb-side.left .fb-item{text-align:right}
.fb-side.right .fb-item{border-color:var(--product-tint-2);background:var(--product-tint);color:var(--product-ink)}
.fb-core-wrap{display:flex;flex-direction:column;align-items:center;gap:12px}
.fb-core{background:var(--ink);color:#fff;border-radius:18px;width:130px;height:130px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:var(--shadow-lift)}
.fb-core b{font-family:'Josefin Sans',sans-serif;font-weight:500;font-size:26px;letter-spacing:.06em}
.fb-core span{font-size:10px;color:#9fe6c0;letter-spacing:.12em;text-transform:uppercase;margin-top:3px}
.fb-inbound,.fb-outbound{color:var(--product);display:flex;align-items:center}
.fb-inbound svg,.fb-outbound svg{width:26px;height:26px}
@media(max-width:760px){.filebridge{grid-template-columns:1fr}.fb-side.left .fb-item,.fb-side.left .fb-lab{text-align:left}.fb-side.right .fb-lab{text-align:left}.fb-inbound{transform:rotate(90deg)}.fb-outbound{transform:rotate(90deg)}}

/* ===== ARCHITECTURE — shared vs domain layer ===== */
.archlayer{display:grid;gap:14px;margin-top:26px}
.al-row{border:1px solid var(--line);border-radius:14px;padding:18px 22px;display:grid;grid-template-columns:170px 1fr;gap:20px;align-items:center}
.al-row .al-k{font-family:'Josefin Sans',sans-serif;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--product-ink)}
.al-row.foundation{background:var(--product-tint);border-color:var(--product-tint-2)}
.al-chips{display:flex;flex-wrap:wrap;gap:8px}
.al-chips span{font-family:'Josefin Sans',sans-serif;font-size:12.5px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 12px;color:var(--ink-soft)}
.al-row.domains .al-chips span{background:var(--ink);color:#fff;border-color:var(--ink)}
@media(max-width:620px){.al-row{grid-template-columns:1fr;gap:10px}}

/* ===== RELATIONSHIP MAP ===== */
.relmap{margin-top:24px;width:100%;overflow-x:auto}
.relmap svg{width:100%;min-width:720px;height:auto;display:block}
.relmap .rm-box{fill:#fff;stroke:#e9e9ef;stroke-width:1.2;rx:10}
.relmap .rm-box.mgr{fill:#ebf8f1;stroke:#d4efdf}
.relmap .rm-box.ext{fill:#faf9ff;stroke:#e9e9ef}
.relmap .rm-t{font-family:'Josefin Sans',sans-serif;font-size:15px;fill:#232225}
.relmap .rm-s{font-family:'Josefin Sans',sans-serif;font-size:11px;fill:#9a9aa6;letter-spacing:.04em}
.relmap .rm-line{stroke:#c9cad2;stroke-width:1.4;fill:none}
.relmap .rm-line.dash{stroke-dasharray:4 4;stroke:#d4efdf}
.relmap .rm-lab{font-family:'Josefin Sans',sans-serif;font-size:10.5px;fill:#9a9aa6}

/* ===== DOMAIN: decision quad (Decision→Reasoning→Trade-off→Outcome) ===== */
.dquad{border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:18px}
.dquad .dq-head{background:var(--product-tint);padding:15px 22px;border-bottom:1px solid var(--product-tint-2);font-family:'Josefin Sans',sans-serif;font-size:18px;color:var(--product-ink)}
.dquad .dq-head b{font-weight:500}
.dquad .dq-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.dquad .dq-cell{padding:16px 22px;border-right:1px solid var(--line-soft)}
.dquad .dq-cell:last-child{border-right:0}
.dquad .dq-k{font-family:'Josefin Sans',sans-serif;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);display:block;margin-bottom:6px}
.dquad .dq-cell p{margin:0;font-size:13.5px;color:var(--ink-soft)}
.dquad .dq-cell.out p{color:var(--product)}
@media(max-width:720px){.dquad .dq-grid{grid-template-columns:1fr}.dquad .dq-cell{border-right:0;border-bottom:1px solid var(--line-soft)}.dquad .dq-cell:last-child{border-bottom:0}}

/* ===== DOMAIN: hero composition (compact) ===== */
.dhero{position:relative;margin-top:36px}
.dhero .dh-main{position:relative;width:70%;margin:8% 0 0 15%;z-index:3;border-radius:12px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lift)}
.dhero .dh-s{position:absolute;width:34%;border-radius:10px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);z-index:2}
.dhero .dh-s img,.dhero .dh-main img{width:100%;display:block}
.dhero .dh-a{top:0;left:0}
.dhero .dh-b{bottom:0;right:0;z-index:4}
@media(max-width:720px){.dhero{display:grid;grid-template-columns:1fr 1fr;gap:10px}.dhero .dh-main,.dhero .dh-s{position:static;width:auto;margin:0}.dhero .dh-main{grid-column:1/3}}

/* ===== DOMAIN: wireframe evolution ===== */
.wires{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:12px;align-items:start;margin-top:24px}
.wire .wcap{margin-top:12px}
.wire .wv{font-family:'Josefin Sans',sans-serif;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--product)}
.wire .wn{font-size:12.5px;color:var(--muted);margin-top:4px}
.wire-ar{display:flex;align-items:center;justify-content:center;padding-top:60px;color:var(--product-tint-2)}
.wire-ar svg{width:20px;height:20px;color:var(--product)}
.wf{aspect-ratio:16/11;background:#fff;border:1px dashed #cfd0d8;border-radius:9px;padding:8px;display:flex;gap:6px}
.wf .rail{width:20%;background:#eceef1;border-radius:4px}
.wf .col{flex:1;display:flex;flex-direction:column;gap:6px}
.wf .bar{height:15%;background:#e4e6ea;border-radius:3px}
.wf .blk{flex:1;background:#f2f3f5;border-radius:4px}
.wf .rows{flex:1;display:flex;gap:6px}
.wf .ctx{width:32%;background:#e9f6ef;border-radius:4px}
@media(max-width:720px){.wires{grid-template-columns:1fr}.wire-ar{transform:rotate(90deg);padding:0;margin:0 auto}}

/* ===== DOMAIN: Final-UI moment (problem→screen→annotation→decision) ===== */
.uim{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;padding:36px 0;border-top:1px dashed var(--line)}
.uim.flip .uim-shot{order:2}
.uim-shot{border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--product-tint)}
.uim-shot.plain{background:#f6f7f8}
.uim-shot img{width:100%;display:block}
.uim .um-k{font-family:'Josefin Sans',sans-serif;letter-spacing:.14em;text-transform:uppercase;font-size:11px;color:var(--product);margin-bottom:8px}
.uim h3{font-family:'Josefin Sans',sans-serif;font-weight:400;font-size:24px;margin:0 0 12px}
.uim .um-b{font-size:11px;font-family:'Josefin Sans',sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);display:block;margin:14px 0 4px}
.uim p{margin:0;font-size:14.5px;color:var(--ink-soft)}
.uim .um-dec{margin-top:14px;border-left:3px solid var(--product);padding:8px 0 8px 16px;font-size:14px;color:var(--ink-soft)}
@media(max-width:760px){.uim{grid-template-columns:1fr;gap:20px}.uim.flip .uim-shot{order:0}}

/* ===== DOMAIN: rejected alternative on decision quad ===== */
.dquad .dq-rej{padding:13px 22px;border-top:1px solid var(--line);background:var(--paper-2);font-size:13px;color:var(--muted)}
.dquad .dq-rej .rk{font-family:'Josefin Sans',sans-serif;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);margin-right:8px}
.dquad .dq-rej b{color:var(--ink-soft);font-weight:500}

/* ===== A DAY IN THE LIFE — timeline ===== */
.dayline{margin-top:24px;display:grid;gap:0}
.dstep{display:grid;grid-template-columns:70px 1fr;gap:20px;align-items:start}
.dstep .dt{font-family:'Josefin Sans',sans-serif;font-size:12.5px;letter-spacing:.04em;color:var(--product);text-align:right;padding-top:9px}
.dstep .dbody{border-left:2px solid var(--product-tint-2);padding:8px 0 14px 22px;position:relative}
.dstep .dbody::before{content:"";position:absolute;left:-6px;top:11px;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid var(--product)}
.dstep:last-child .dbody{border-left-color:transparent}
.dstep .dbody p{margin:0;font-size:14.5px;color:var(--ink-soft)}
.dstep .dbody span{font-size:12.5px;color:var(--muted)}

/* two-column responsibility table already uses .tbl */

/* ===== PORTAL — extension map ===== */
.extmap{display:grid;grid-template-columns:1fr auto 1fr;gap:clamp(14px,3vw,40px);align-items:center;margin-top:26px}
.extmap .en{border:1px solid var(--line);border-radius:16px;padding:24px;text-align:center}
.extmap .en.hub{background:var(--ink);color:#fff;border-color:var(--ink)}
.extmap .en.portal{background:var(--product-tint);border-color:var(--product-tint-2)}
.extmap .en b{font-family:'Josefin Sans',sans-serif;font-weight:500;font-size:20px;display:block;margin-bottom:4px}
.extmap .en span{font-size:12.5px;opacity:.85}
.extmap .en-mid{text-align:center;color:var(--product)}
.extmap .en-mid svg{width:30px;height:30px}
.extmap .en-mid .l{font-family:'Josefin Sans',sans-serif;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2);display:block;margin-top:8px;max-width:150px}
.ext-aud{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:18px}
.ext-aud span{font-family:'Josefin Sans',sans-serif;font-size:13px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 15px;color:var(--ink-soft)}
@media(max-width:680px){.extmap{grid-template-columns:1fr}.extmap .en-mid svg{transform:rotate(90deg)}.extmap .en-mid .l{margin:6px auto}}

/* ===== FILE MODEL MAP (keystone diagram) ===== */
.fmap{margin-top:30px;width:100%;overflow-x:auto}
.fmap svg{width:100%;min-width:660px;max-width:880px;height:auto;display:block;margin:0 auto}
.fmap .ln{stroke:#cfe6d8;stroke-width:1.5;fill:none}
.fmap .fchip{fill:#fff;stroke:#d4efdf;stroke-width:1.2}
.fmap .fchip-t{font-family:'Josefin Sans',sans-serif;font-size:14px;fill:#232225}
.fmap .file{fill:#181820}
.fmap .file-t{font-family:'Josefin Sans',sans-serif;font-size:20px;letter-spacing:.08em;font-weight:500}
.fmap .out-portal{fill:#ebf8f1;stroke:#00ab55;stroke-width:1.3}
.fmap .grp{font-family:'Josefin Sans',sans-serif;font-size:11px;letter-spacing:.1em;fill:#9a9aa6;text-transform:uppercase}

/* ===== WORKSPACE HERO — board + ecosystem row ===== */
.ws-hero{margin-top:36px}
.ws-main{border-radius:12px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lift)}
.ws-main img{width:100%;display:block}
.ws-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.ws-tile figure{margin:0}
.ws-tile .wt-shot{border-radius:10px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--product-tint)}
.ws-tile img{width:100%;display:block}
.ws-tile figcaption{font-family:'Josefin Sans',sans-serif;font-size:12.5px;letter-spacing:.03em;color:var(--muted);margin-top:8px;text-align:center}
@media(max-width:640px){.ws-row{grid-template-columns:1fr}}

/* ===== hero annotations ===== */
.ws-main{position:relative}
.ws-annot{position:absolute;transform:translate(-50%,-50%);z-index:4;font-family:'Josefin Sans',sans-serif;font-size:11px;letter-spacing:.05em;background:#fff;border:1px solid var(--product);color:var(--product-ink);border-radius:999px;padding:4px 11px;box-shadow:0 4px 14px -4px rgba(0,0,0,.25);white-space:nowrap}
@media(max-width:640px){.ws-annot{display:none}}

/* ===== simplified decision card ===== */
.dcard{display:grid;grid-template-columns:210px 1fr;gap:24px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:18px;margin-top:14px}
.dcard .dc-thumb{border-radius:9px;overflow:hidden;border:1px solid var(--product-tint-2);aspect-ratio:16/10}
.dcard .dc-thumb img{width:100%;height:100%;object-fit:cover;object-position:top;display:block}
.dcard h4{font-family:'Josefin Sans',sans-serif;font-weight:400;font-size:18px;margin:0 0 8px;color:var(--ink)}
.dcard .dc-why{font-size:14px;color:var(--ink-soft);margin:0 0 9px}
.dcard .dc-rej{font-size:13px;color:var(--muted)}
.dcard .dc-rej b{color:var(--ink-soft);font-weight:500}
.dcard .dc-k{font-family:'Josefin Sans',sans-serif;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);margin-right:7px}
@media(max-width:640px){.dcard{grid-template-columns:1fr}}

/* ===== section connector (visual rhythm) ===== */
.connector{display:flex;justify-content:center;align-items:center;gap:8px;padding:14px 0 2px;color:var(--product-tint-2)}
.connector svg{width:22px;height:22px;color:var(--product)}
.connector .cl{width:1px;height:22px;background:var(--product-tint-2)}

/* ============================================================
   LPRD (client portal) — custom storytelling artifacts
   ============================================================ */
/* annotated screenshot (component breakdown / hero) */
.annimg{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lift);margin-top:30px}
.annimg img{width:100%;display:block}
.annimg .an-cap{font-family:'Josefin Sans',sans-serif;font-size:12.5px;color:var(--muted);text-align:center;padding:12px 16px;background:#fff;border-top:1px solid var(--line-soft)}
.annb{position:absolute;transform:translate(-50%,-50%);z-index:4;font-family:'Josefin Sans',sans-serif;font-size:11px;letter-spacing:.05em;background:#fff;border:1px solid var(--product);color:var(--product-ink);border-radius:999px;padding:4px 11px;box-shadow:0 4px 16px -4px rgba(0,0,0,.32);white-space:nowrap}
@media(max-width:720px){.annb{font-size:9.5px;padding:3px 8px}}

/* before / after comparison */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:26px;align-items:stretch}
.ba-card{border:1px solid var(--line);border-radius:var(--radius);padding:24px 24px 22px}
.ba-card.before{background:var(--paper-2)}
.ba-card.after{background:var(--product-tint);border-color:var(--product-tint-2)}
.ba-card .ba-k{font-family:'Josefin Sans',sans-serif;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.ba-card.after .ba-k{color:var(--product-ink)}
.ba-card h4{font-family:'Josefin Sans',sans-serif;font-weight:400;font-size:19px;margin:0 0 15px;color:var(--ink)}
.ba-card ul{list-style:none;display:grid;gap:10px}
.ba-card li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-soft);line-height:1.5}
.ba-card li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--muted-2)}
.ba-card.after li::before{background:var(--product)}
@media(max-width:680px){.ba{grid-template-columns:1fr}}

/* information architecture tree */
.ia{margin-top:28px}
.ia-bar{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:6px}
.ia-pill{font-family:'Josefin Sans',sans-serif;font-size:13px;color:var(--product-ink);background:var(--product-tint);border:1px solid var(--product-tint-2);border-radius:999px;padding:7px 16px}
.ia-pill.g{color:var(--muted);background:#fff;border-color:var(--line)}
.ia-lbl{text-align:center;font-family:'Josefin Sans',sans-serif;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin:16px 0 6px}
.ia-lvl{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.ia-node{border:1px solid var(--line);border-radius:12px;padding:13px 20px;background:#fff;text-align:center;min-width:130px;box-shadow:var(--shadow-sm)}
.ia-node .t{font-family:'Josefin Sans',sans-serif;font-size:15.5px;color:var(--ink)}
.ia-node .s{font-size:11.5px;color:var(--muted);margin-top:3px}
.ia-node.root{background:var(--product);border-color:var(--product)}
.ia-node.root .t{color:#fff}.ia-node.root .s{color:rgba(255,255,255,.8)}
.ia-conn{width:1px;height:24px;background:var(--product-tint-2);margin:0 auto}

/* search narrowing funnel */
.funnel{max-width:600px;margin:26px auto 0;display:grid;gap:7px;justify-items:center}
.funnel-row{background:var(--product-tint);border:1px solid var(--product-tint-2);border-radius:10px;padding:11px 16px;text-align:center;font-family:'Josefin Sans',sans-serif;font-size:13.5px;color:var(--product-ink);width:100%}
.funnel-row .fk{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-right:8px}
.funnel-row.result{background:var(--product);border-color:var(--product);color:#fff}
.funnel-row.result .fk{color:rgba(255,255,255,.8)}
.funnel-ar{color:var(--product-tint-2)}
.funnel-ar svg{width:16px;height:16px;color:var(--product);display:block}

/* screen journey (thumbnails + one sentence) */
.jrny{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-top:26px}
.jrny .jstep{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);padding:0}
.jrny .jstep:last-child{border-bottom:1px solid var(--line)}
.jrny .jstep .jshot{border-bottom:1px solid var(--line);background:var(--paper-2);aspect-ratio:16/10;overflow:hidden}
.jrny .jstep .jshot img{width:100%;display:block}
.jrny .jstep.noimg .jshot{display:flex;align-items:center;justify-content:center;color:var(--product-tint-2)}
.jrny .jstep.noimg .jshot svg{width:34px;height:34px;color:var(--product);opacity:.55}
.jrny .jstep .jb{padding:13px 15px}
.jrny .jstep .jk{font-family:'Josefin Sans',sans-serif;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--product);margin-bottom:5px}
.jrny .jstep .jn{font-family:'Josefin Sans',sans-serif;font-size:15px;color:var(--ink);margin-bottom:6px}
.jrny .jstep p{font-size:12.5px;color:var(--muted);margin:0;line-height:1.5;max-width:none}

/* wireframe evolution (schematic) */
.lpwf{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px;align-items:start}
.lpwf-panel .frame{background:var(--paper-2);border:1px solid var(--line);border-radius:10px;padding:12px;display:grid;gap:8px;min-height:172px;align-content:start}
.lpwf .wbar{height:13px;border-radius:4px;background:#e2e2ea}
.lpwf .wrow{height:22px;border-radius:5px;background:#ececf1}
.lpwf .wgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.lpwf .wcard{height:44px;border-radius:6px;background:#e8e8ef;position:relative}
.lpwf .wcard::after{content:"";position:absolute;left:8px;top:9px;width:40%;height:6px;border-radius:3px;background:#d6d6df}
.lpwf .wchip{height:16px;width:52px;border-radius:999px;background:var(--product-tint-2)}
.lpwf .wgroup{font-family:'Josefin Sans',sans-serif;font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2)}
.lpwf .cap{margin-top:13px}
.lpwf .ck{font-family:'Josefin Sans',sans-serif;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--product)}
.lpwf .cn{font-size:13px;color:var(--ink-soft);margin-top:4px;line-height:1.5}
@media(max-width:760px){.lpwf{grid-template-columns:1fr}}

/* ============================================================
   Israel Tax Authority — government-service artifacts
   ============================================================ */
/* 5-stage synthesis (extends .strat) */
.strat-row.five{grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr}
.strat-cell.benefit p{color:var(--product-ink);font-weight:500}
@media(max-width:1000px){.strat-row.five{grid-template-columns:1fr}}

/* service blueprint */
.bp{margin-top:26px}
.bp-legend{display:flex;gap:20px;margin-bottom:12px;font-family:'Josefin Sans',sans-serif;font-size:11px;letter-spacing:.05em;color:var(--muted)}
.bp-legend span::before{content:"";display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:7px;vertical-align:middle}
.bp-legend .lf::before{background:#fff;border:1px solid var(--line)}
.bp-legend .lb::before{background:var(--paper-2);border:1px dashed var(--product)}
.bp-track{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:12px}
.bp-col{display:grid;gap:8px;align-content:start}
.bp-stage{font-family:'Josefin Sans',sans-serif;font-size:12.5px;color:var(--product-ink);text-align:center;background:var(--product-tint);border:1px solid var(--product-tint-2);border-radius:10px;padding:9px 6px}
.bp-front{border:1px solid var(--line);border-radius:10px;padding:11px 12px;font-size:12px;line-height:1.45;color:var(--ink-soft);background:#fff;min-height:78px}
.bp-back{border:1px dashed var(--product-tint-2);border-radius:10px;padding:11px 12px;font-size:11.5px;line-height:1.45;color:var(--muted);background:var(--paper-2);min-height:70px}
@media(max-width:860px){.bp-track{grid-auto-flow:row}}

/* journey map with emotion */
.jmap{margin-top:26px;border:1px solid var(--line);border-radius:16px;padding:24px 20px 20px}
.jmap-track{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:8px}
.jmap-col{text-align:center;position:relative}
.jmap-stage{font-family:'Josefin Sans',sans-serif;font-size:12.5px;color:var(--ink);margin-bottom:12px}
.jmap-emo{height:88px;position:relative}
.jmap-emo::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--line-soft)}
.jmap-dot{width:15px;height:15px;border-radius:50%;position:absolute;left:50%;transform:translate(-50%,-50%);border:2px solid #fff;box-shadow:0 2px 8px -2px rgba(0,0,0,.3);z-index:2}
.jmap-line{position:absolute;height:2px;top:50%;left:50%;transform-origin:left center;z-index:1;background:var(--product-tint-2)}
.jmap-doing{font-size:11.5px;color:var(--ink-soft);margin-top:14px;line-height:1.45;min-height:56px}
.jmap-feel{font-size:11px;color:var(--muted);font-style:italic;margin-top:7px;line-height:1.4}
@media(max-width:820px){.jmap-track{grid-auto-flow:row;gap:16px}.jmap-emo{height:auto;padding:8px 0}.jmap-emo::before{display:none}.jmap-dot{position:static;transform:none;display:inline-block}.jmap-line{display:none}}

/* modernized IA columns */
.ia-cols{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:8px}
.ia-col-h{font-family:'Josefin Sans',sans-serif;font-size:14px;color:#fff;background:var(--product);border-radius:10px;padding:11px 10px;text-align:center;margin-bottom:10px}
.ia-sub{border:1px solid var(--line);border-radius:9px;padding:9px 10px;text-align:center;font-size:12.5px;color:var(--ink-soft);background:#fff;margin-bottom:8px}
@media(max-width:820px){.ia-cols{grid-template-columns:repeat(2,1fr)}}

/* design principles */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.pr-card{border:1px solid var(--line);border-radius:14px;padding:20px;background:#fff}
.pr-vis{height:56px;border-radius:10px;background:var(--product-tint);border:1px solid var(--product-tint-2);display:flex;align-items:center;justify-content:center;gap:6px;margin-bottom:14px;overflow:hidden}
.pr-card h4{font-family:'Josefin Sans',sans-serif;font-weight:400;font-size:17px;margin:0 0 6px;color:var(--ink)}
.pr-card p{font-size:13px;color:var(--ink-soft);margin:0;line-height:1.5}
.pr-vis .v-h1{font-family:'Josefin Sans',sans-serif;color:var(--product-ink)}
.pr-vis .v-bar{height:9px;border-radius:4px;background:var(--product)}
.pr-vis .v-bar.s{opacity:.5}.pr-vis .v-bar.xs{opacity:.28}
.pr-vis .v-btn{font-family:'Josefin Sans',sans-serif;font-size:10px;color:#fff;background:var(--product);border-radius:6px;padding:4px 12px}
.pr-vis .v-btn.g{background:var(--product-tint-2);color:var(--product-ink)}
.pr-vis .v-chip{width:26px;height:26px;border-radius:7px;background:#fff;border:1px solid var(--product-tint-2)}
.pr-vis .v-dot{width:12px;height:12px;border-radius:50%}
@media(max-width:820px){.principles{grid-template-columns:1fr}}

/* collaboration spine — how the team worked (Fundbox) */
.teamflow{margin-top:28px}
.tf-row{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:10px;align-items:stretch}
.tf-node{border:1px solid var(--line);border-radius:13px;padding:16px 14px;background:#fff;position:relative;box-shadow:var(--shadow-sm)}
.tf-node.me{background:var(--product-tint);border-color:var(--product-tint-2)}
.tf-disc{font-family:'Josefin Sans',sans-serif;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--product-ink);margin-bottom:8px}
.tf-role{font-family:'Josefin Sans',sans-serif;font-size:15px;color:var(--ink);margin-bottom:7px;line-height:1.25}
.tf-node p{font-size:12px;color:var(--ink-soft);line-height:1.5;margin:0}
.tf-ar{position:absolute;top:22px;right:-8px;z-index:2;width:16px;height:16px;color:var(--product);background:var(--paper);border-radius:50%}
.tf-node:last-child .tf-ar{display:none}
.tf-loop{margin-top:12px;border:1px dashed var(--product);border-radius:12px;background:var(--product-tint);padding:13px 18px;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--product-ink)}
.tf-loop svg{width:22px;height:22px;color:var(--product);flex:0 0 auto}
@media(max-width:860px){.tf-row{grid-auto-flow:row}.tf-node .tf-ar{display:none}}

/* platform architecture (Fundbox) */
.parch{margin-top:26px}
.parch-shell{border:1px solid var(--product-tint-2);background:var(--product-tint);border-radius:14px;padding:16px 22px;text-align:center}
.parch-shell .t{font-family:'Josefin Sans',sans-serif;font-size:17px;color:var(--product-ink)}
.parch-shell .s{font-size:12.5px;color:var(--muted);margin-top:3px}
.parch-conn{width:1px;height:22px;background:var(--product-tint-2);margin:0 auto}
.parch-rail{height:1px;background:var(--product-tint-2);margin:0 6%}
.parch-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:14px}
.parch-mod{border:1px solid var(--line);border-radius:12px;padding:15px 12px;background:#fff;text-align:center;box-shadow:var(--shadow-sm)}
.parch-mod .mt{font-family:'Josefin Sans',sans-serif;font-size:14.5px;color:var(--ink)}
.parch-mod .ms{font-size:11px;color:var(--muted);margin-top:4px;line-height:1.4}
.parch-mod.future{border-style:dashed;border-color:var(--product);background:var(--product-tint)}
.parch-mod.future .mt{color:var(--product-ink)}
@media(max-width:820px){.parch-grid{grid-template-columns:repeat(2,1fr)}}

/* persona card */
.persona{display:grid;grid-template-columns:220px 1fr;gap:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:18px;background:#fff}
.persona .pph{background:var(--paper-2)}
.persona .pph img{width:100%;height:100%;object-fit:cover;display:block}
.persona .pbody{padding:24px 26px}
.persona .pname{font-family:'Josefin Sans',sans-serif;font-size:22px;color:var(--ink)}
.persona .pmeta{font-size:12.5px;color:var(--muted);margin:4px 0 16px}
.persona .pgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px 26px}
.persona .pk{font-family:'Josefin Sans',sans-serif;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--product-ink);margin-bottom:5px}
.persona .pgrid p{font-size:13.5px;color:var(--ink-soft);margin:0;line-height:1.55}
@media(max-width:640px){.persona{grid-template-columns:1fr}.persona .pph{height:240px}.persona .pgrid{grid-template-columns:1fr}}

/* verb pills (self-service) */
.verbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.verb{font-family:'Josefin Sans',sans-serif;font-size:14px;letter-spacing:.02em;color:var(--product-ink);background:var(--product-tint);border:1px solid var(--product-tint-2);border-radius:10px;padding:9px 16px}

/* transformation pipeline (Data Intelligence signature) */
.xpipe{margin-top:30px}
.xpipe-ends{display:flex;justify-content:space-between;align-items:center;font-family:'Josefin Sans',sans-serif;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);padding:0 4px 8px}
.xpipe-ends b{color:var(--product-ink);font-weight:500}
.xpipe-bar{height:7px;border-radius:999px;background:linear-gradient(90deg,#c9ccd6 0%,#b9c6c2 40%,var(--product) 100%);margin:0 4px 20px}
.xrow{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;position:relative}
.xstage{border:1px solid var(--line);border-radius:13px;padding:15px 13px;background:#fff;text-align:left;position:relative}
.xstage .xn{font-family:'Josefin Sans',sans-serif;font-size:10.5px;letter-spacing:.12em;color:var(--product-ink);font-weight:500}
.xstage h4{font-family:'Josefin Sans',sans-serif;font-weight:400;font-size:15.5px;margin:5px 0 6px;color:var(--ink)}
.xstage p{font-size:12.5px;line-height:1.5;color:var(--ink-soft);margin:0}
.xstage.raw{background:var(--line-soft);border-color:var(--line)}
.xstage.raw .xn{color:var(--muted)}
.xstage.trusted{background:var(--product-tint);border-color:var(--product-tint-2)}
.xstage .xar{position:absolute;top:26px;right:-9px;z-index:2;width:18px;height:18px;color:var(--product);background:#fff;border-radius:999px}
.xstage:last-child .xar{display:none}
@media(max-width:900px){.xrow{grid-template-columns:repeat(2,1fr)}.xstage .xar{display:none}}
@media(max-width:560px){.xrow{grid-template-columns:1fr}}

/* ===== decision thumbnail ===== */
.dquad .dq-head{display:flex;justify-content:space-between;align-items:center;gap:18px}
.dquad .dq-head .dq-txt{flex:1}
.dquad .dq-thumb{flex:0 0 auto;width:190px;border-radius:8px;overflow:hidden;border:1px solid var(--product-tint-2);box-shadow:var(--shadow-sm)}
.dquad .dq-thumb img{width:100%;display:block}
@media(max-width:640px){.dquad .dq-head{flex-direction:column;align-items:stretch}.dquad .dq-thumb{width:100%}}

/* callouts: principle & trade-off */
.callout{margin-top:26px;padding:22px 26px;border-radius:var(--radius);background:var(--product-tint);border-left:3px solid var(--product)}
.callout .callout-k{font-family:'Josefin Sans',sans-serif;letter-spacing:.14em;text-transform:uppercase;font-size:11.5px;color:var(--product-ink);display:block;margin-bottom:8px}
.callout p{margin:0;color:var(--ink-soft);font-size:15.5px;max-width:820px}
.callout.tradeoff{background:var(--paper-2);border-left-color:var(--ink)}
.callout.tradeoff .callout-k{color:var(--muted)}

/* feature dots */
.feature-dots{display:flex;gap:10px;align-items:center}
.feature-dots a{width:9px;height:9px;border-radius:50%;background:var(--line);transition:.2s}
.feature-dots a.on{background:var(--product);transform:scale(1.3)}
.feature-dots a:hover{background:var(--product)}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .nav-links,.nav-social{display:none}
  .nav-toggle{display:block}
  .nav.open .nav-links{display:flex;position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:18px 32px;gap:16px}
  .hero-grid,.two-col,.work-item,.contact-grid,.about-grid,.moment,.g-4,.g-3{grid-template-columns:1fr}
  .g-4,.g-3{grid-template-columns:repeat(2,1fr)}
  .work-item:nth-child(even) .moment-text,.moment:nth-child(even) .moment-text{order:0}
  .about-side{position:static}
  .hero-head{flex-wrap:wrap}
  .hero-ghost{width:150px;order:-1}
  .work-logo{width:60px;height:60px}
}
@media(max-width:560px){
  .wrap,.nav-in{padding:0 20px}
  .section{padding:64px 0}
  .g-4,.g-3,.g-2{grid-template-columns:1fr}
  .snap-grid{grid-template-columns:1fr 1fr}
  .footer-top{flex-direction:column}
}