/* ===========================================================
   Michelle Wong — Portfolio
   Direction: technical blueprint / build-log. Warm paper ground,
   ink-navy linework, terracotta annotations pulled from the photo's
   camel coat. Fraunces for editorial voice, Plex Mono for data.
   =========================================================== */

:root{
  --paper: #F3EFE4;
  --paper-deep: #EAE3D2;
  --ink: #1D2A38;
  --ink-soft: #4B5A68;
  --rust: #B5502F;
  --rust-soft: #D98B5F;
  --sage: #5E6E5A;
  --line: rgba(29,42,56,0.18);
  --line-strong: rgba(29,42,56,0.35);

  --display: "Fraunces", Georgia, serif;
  --body: "IBM Plex Sans", -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --max: 1180px;
  --edge: clamp(24px, 6vw, 80px);
}

*{ box-sizing:border-box; margin:0; padding:0; }

html{ scroll-behavior:smooth; }

body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }

/* subtle paper grain */
.grain{
  position:fixed; inset:0; pointer-events:none; z-index:1;
  opacity:0.35; mix-blend-mode:multiply;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 39px, var(--line) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, var(--line) 40px);
  opacity:0.05;
}

/* ============ NAV ============ */
.topnav{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; gap:32px;
  padding:20px var(--edge);
  background:rgba(243,239,228,0.85);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.topnav__mark{
  font-family:var(--mono); font-weight:500; letter-spacing:0.08em;
  border:1px solid var(--ink); border-radius:50%;
  width:34px; height:34px; display:flex; align-items:center; justify-content:center;
  font-size:12px;
}
.topnav__links{ display:flex; gap:28px; list-style:none; margin-right:auto; }
.topnav__links a{
  font-family:var(--mono); font-size:13px; color:var(--ink-soft);
  text-transform:uppercase; letter-spacing:0.06em;
  border-bottom:1px solid transparent;
  transition:border-color .2s, color .2s;
}
.topnav__links a:hover{ color:var(--rust); border-color:var(--rust); }
.topnav__cta{
  font-family:var(--mono); font-size:13px;
  padding:8px 14px; border:1px solid var(--ink); border-radius:2px;
  transition:background .2s, color .2s;
}
.topnav__cta:hover{ background:var(--ink); color:var(--paper); }

@media (max-width:720px){
  .topnav__links{ display:none; }
}

/* ============ HERO ============ */
.hero{
  position:relative;
  padding:64px var(--edge) 40px;
  max-width:var(--max);
  margin:0 auto;
}
.hero__grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:64px;
  align-items:center;
  min-height:78vh;
}
@media (max-width:900px){
  .hero__grid{ grid-template-columns:1fr; min-height:auto; }
}

.eyebrow{
  font-family:var(--mono); font-size:13px; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--rust); display:flex; align-items:center; gap:8px; margin-bottom:20px;
}
.eyebrow__dot{ width:7px; height:7px; border-radius:50%; background:var(--rust); display:inline-block; }

.hero__name{
  font-family:var(--display);
  font-weight:500;
  font-size:clamp(3.2rem, 8vw, 6.2rem);
  line-height:0.92;
  letter-spacing:-0.01em;
  margin-bottom:28px;
}

.hero__tagline{
  font-family:var(--display);
  font-size:1.4rem;
  font-weight:500;
  max-width:46ch;
  color:var(--ink);
  margin-bottom:20px;
}

.hero__intro{
  font-size:1.15rem;
  max-width:52ch;
  color:var(--ink-soft);
  margin-bottom:32px;
}

.hero__actions{ display:flex; gap:16px; flex-wrap:wrap; }
.hero__actions .btn{ border-radius:999px; }
.hero__actions .btn--linkedin{ background:#0A66C2; color:#fff; }
.hero__actions .btn--linkedin:hover{ background:#004182; }

.btn{
  font-family:var(--mono); font-size:13px; letter-spacing:0.03em;
  padding:13px 22px; border-radius:2px; display:inline-block;
  transition:transform .15s ease, background .2s, color .2s, border-color .2s;
}
.btn:hover{ transform:translateY(-1px); }
.btn--primary{ background:var(--ink); color:var(--paper); }
.btn--primary:hover{ background:var(--rust); }
.btn--ghost{ border:1px solid var(--line-strong); }
.btn--ghost:hover{ border-color:var(--ink); }
.btn--block{ width:100%; text-align:center; margin-top:20px; }

/* photo + annotations */
.hero__figure{ position:relative; }

.photo-frame{
  position:relative;
  border:1px solid var(--ink);
  padding:10px;
  background:var(--paper);
  max-width:380px;
  margin:0 auto;
}
.photo-frame img{
  display:block; width:100%; aspect-ratio:4/5; object-fit:cover;
  filter:sepia(8%) saturate(92%);
}
.photo-frame__corner{
  position:absolute; width:24px; height:24px; color:var(--rust);
}
.photo-frame__corner--tl{ top:-1px; left:-1px; }
.photo-frame__corner--br{ bottom:-1px; right:-1px; }

.annotation{
  position:absolute; top:8%; left:-6%;
  display:flex; align-items:center; gap:8px;
  font-family:var(--mono); font-size:11px; color:var(--ink-soft);
}
.annotation__line{ width:28px; height:1px; background:var(--line-strong); }

.callout{
  position:absolute;
  background:var(--paper);
  border:1px solid var(--line-strong);
  padding:10px 14px;
  max-width:150px;
  font-family:var(--mono);
}
.callout__value{ display:block; font-size:1.3rem; color:var(--rust); font-weight:500; line-height:1; margin-bottom:4px; }
.callout__label{ font-size:10.5px; color:var(--ink-soft); line-height:1.35; text-transform:uppercase; letter-spacing:0.02em; }

.callout--01{ top:-6%; right:-8%; }
.callout--02{ bottom:14%; left:-14%; }
.callout--03{ bottom:-8%; right:6%; }

@media (max-width:900px){
  .hero__figure{ margin-top:20px; padding-bottom:40px; }
  .callout{ position:static; margin-top:14px; display:inline-block; margin-right:10px; }
  .annotation{ display:none; }
}

.scroll-cue{
  display:flex; align-items:center; gap:10px;
  font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:0.15em;
  color:var(--ink-soft); margin-top:40px;
}
.scroll-cue span{
  width:1px; height:32px; background:var(--line-strong);
  animation:scrollPulse 1.8s ease-in-out infinite;
}
@keyframes scrollPulse{ 0%,100%{ opacity:0.3 } 50%{ opacity:1 } }

/* ============ SECTION HEAD ============ */
.section-head{
  max-width:var(--max); margin:0 auto; padding:0 var(--edge);
  display:grid; grid-template-columns:60px 1fr; gap:20px; align-items:start;
  margin-bottom:56px;
}
.section-head__index{
  font-family:var(--mono); color:var(--rust); font-size:13px; padding-top:8px;
}
.section-head__title{
  font-family:var(--display); font-weight:500; font-size:clamp(2rem, 4vw, 2.8rem);
  grid-column:2; margin-bottom:12px;
}
.section-head__desc{ grid-column:2; color:var(--ink-soft); max-width:62ch; }
.work .section-head__desc{ max-width:none; }

/* ============ WORK / BUILDS ============ */
.work{ padding:120px 0 100px; border-top:1px solid var(--line); margin-top:40px; }

.builds{
  max-width:var(--max); margin:0 auto; padding:0 var(--edge);
  display:grid; grid-template-columns:repeat(auto-fit, minmax(260px, 1fr)); gap:24px;
}
@media (max-width:900px){ .builds{ grid-template-columns:1fr; } }

.build{
  position:relative;
  border:1px solid var(--line-strong);
  border-radius:6px;
  padding:44px 28px 36px;
  display:flex; flex-direction:column; align-items:center; text-align:center; gap:14px;
  text-decoration:none; color:var(--ink);
  transition:border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}
.build:hover{
  border-color:var(--ink);
  transform:translateY(-3px);
  box-shadow:0 10px 28px rgba(29,42,56,0.08);
}

.build__index{
  position:absolute; top:18px; left:20px;
  font-family:var(--mono); color:var(--ink-soft); font-size:12px;
}
.build__category{
  font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:0.05em;
  color:var(--rust); line-height:1.6;
}
.build__name{ font-family:var(--display); font-size:1.9rem; font-weight:500; }
.lowercase{ font-variant:normal; }
.build__thesis{ color:var(--ink-soft); font-size:0.95rem; max-width:32ch; }

.build__tags{ display:flex; gap:8px; flex-wrap:wrap; justify-content:center; margin-top:2px; }

.tag{
  font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:0.03em;
  border:1px solid var(--line-strong); padding:5px 10px; color:var(--ink-soft); white-space:nowrap;
}
.tag--muted{ border-style:dashed; }

.build__arrow{
  margin-top:8px;
  font-family:var(--mono); font-size:16px; color:var(--rust);
  width:36px; height:36px; display:flex; align-items:center; justify-content:center;
  border:1px solid var(--line-strong); border-radius:50%;
  transition:background .2s, color .2s, transform .2s;
}
.build:hover .build__arrow{ background:var(--ink); color:var(--paper); border-color:var(--ink); transform:translateY(2px); }

.build--placeholder .build__name{ color:var(--ink-soft); }
.placeholder-text{ font-style:italic; opacity:0.7; }

/* ============ TRACK RECORD ============ */
.track-record{
  background:var(--ink); color:var(--paper);
  padding:120px 0 110px;
}
.section-head--light .section-head__desc,
.track-record .section-head__index{ color:rgba(243,239,228,0.6); }
.track-record .section-head__title{ color:var(--paper); }

.timeline{
  max-width:var(--max); margin:0 auto; padding:0 var(--edge);
  list-style:none;
  position:relative;
}
.timeline::before{
  content:""; position:absolute; left:calc(var(--edge) + 178px);
  top:6px; bottom:6px; width:1px; background:rgba(243,239,228,0.25);
}
@media (max-width:760px){ .timeline::before{ display:none; } }

.timeline__item{
  display:grid; grid-template-columns:180px 1fr; gap:32px;
  padding:32px 0; border-top:1px solid rgba(243,239,228,0.15);
  position:relative;
}
.timeline__item::before{
  content:""; position:absolute; left:170px; top:38px;
  width:9px; height:9px; border-radius:50%; background:var(--rust-soft);
}
@media (max-width:760px){
  .timeline__item{ grid-template-columns:1fr; gap:8px; }
  .timeline__item::before{ display:none; }
}

.timeline__meta{ display:flex; flex-direction:column; gap:4px; }
.timeline__date{ font-family:var(--mono); font-size:12px; color:var(--rust-soft); }
.timeline__role{ font-family:var(--display); font-size:1.15rem; }
.timeline__org{ font-size:0.85rem; color:rgba(243,239,228,0.55); }
.timeline__detail p{ color:rgba(243,239,228,0.75); font-size:0.95rem; max-width:64ch; }

/* ============ RESUME / SKILLS ============ */
.resume{ padding:120px 0; }

.resume__grid{
  max-width:var(--max); margin:0 auto; padding:0 var(--edge);
  display:grid; grid-template-columns:1.4fr 1fr; gap:60px;
}
@media (max-width:800px){ .resume__grid{ grid-template-columns:1fr; } }

.skill-group{ padding:18px 0; border-top:1px solid var(--line); }
.skill-group:last-child{ border-bottom:1px solid var(--line); }
.skill-group h4{
  font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:0.06em;
  color:var(--rust); margin-bottom:8px;
}
.skill-group p{ color:var(--ink-soft); font-size:0.92rem; line-height:1.6; }

.education{
  border:1px solid var(--line-strong); padding:28px; height:fit-content;
}
.edu-item{ display:flex; flex-direction:column; gap:2px; padding-bottom:18px; margin-bottom:18px; border-bottom:1px solid var(--line); }
.edu-item:nth-child(2){ border-bottom:none; margin-bottom:0; padding-bottom:0; }
.edu-item__school{ font-family:var(--display); font-size:1.2rem; }
.edu-item__deg{ font-size:0.85rem; color:var(--ink-soft); }

/* ============ FOOTER ============ */
.footer{
  padding:60px var(--edge) 48px; text-align:center;
  border-top:1px solid var(--line);
}
.footer__line{ font-family:var(--display); font-size:1.6rem; margin-bottom:18px; }
.footer__links{
  display:flex; justify-content:center; gap:14px;
  font-family:var(--mono); font-size:13px; color:var(--ink-soft);
}
.footer__links a:hover{ color:var(--rust); }

/* ============ REVEAL ANIMATION ============ */
[data-reveal]{
  opacity:0; transform:translateY(18px);
  transition:opacity .7s ease, transform .7s ease;
}
[data-reveal].is-visible{ opacity:1; transform:none; }

/* ===========================================================
   CASE STUDY PAGES (work/*.html)
   =========================================================== */

.case-back{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--mono); font-size:13px; color:var(--ink-soft);
  padding:20px var(--edge) 0;
  max-width:var(--max); margin:0 auto;
}
.case-back:hover{ color:var(--rust); }

.case-hero{
  max-width:var(--max); margin:0 auto; padding:40px var(--edge) 60px;
  border-bottom:1px solid var(--line);
}
.case-hero__index{ font-family:var(--mono); color:var(--rust); font-size:14px; margin-bottom:16px; }
.case-hero__name{
  font-family:var(--display); font-weight:500; font-size:clamp(2.6rem, 6vw, 4.6rem);
  line-height:0.98; margin-bottom:20px;
}
.case-hero__thesis{ font-size:1.2rem; color:var(--ink-soft); max-width:60ch; margin-bottom:28px; }
.case-hero__tags{ display:flex; gap:8px; flex-wrap:wrap; }

.case-meta{
  max-width:var(--max); margin:0 auto; padding:48px var(--edge);
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
  border-bottom:1px solid var(--line);
}
@media (max-width:800px){ .case-meta{ grid-template-columns:repeat(2,1fr); } }
.case-meta__item h4{
  font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:0.06em;
  color:var(--rust); margin-bottom:8px;
}
.case-meta__item p{ font-size:0.95rem; color:var(--ink-soft); }

.case-metrics{
  max-width:var(--max); margin:0 auto; padding:56px var(--edge);
  display:grid; grid-template-columns:repeat(4,1fr); gap:32px;
  border-bottom:1px solid var(--line);
}
@media (max-width:800px){ .case-metrics{ grid-template-columns:repeat(2,1fr); } }
.case-metric__value{ font-family:var(--mono); font-size:2.2rem; color:var(--rust); display:block; line-height:1; }
.case-metric__value em{ font-style:normal; font-size:1.1rem; color:var(--ink-soft); }
.case-metric__label{ font-size:12.5px; color:var(--ink-soft); margin-top:8px; display:block; line-height:1.4; }

.case-section{
  max-width:var(--max); margin:0 auto; padding:64px var(--edge);
  display:grid; grid-template-columns:220px 1fr; gap:40px;
  border-bottom:1px solid var(--line);
}
@media (max-width:800px){ .case-section{ grid-template-columns:1fr; } }
.case-section__label{
  font-family:var(--mono); font-size:12px; text-transform:uppercase; letter-spacing:0.08em;
  color:var(--rust);
}
.case-section__body p{ color:var(--ink-soft); max-width:68ch; margin-bottom:16px; font-size:1.02rem; }
.case-section__body ul{ margin:0 0 16px; padding-left:20px; color:var(--ink-soft); max-width:68ch; }
.case-section__body li{ margin-bottom:10px; font-size:0.98rem; }
.case-section__body li::marker{ color:var(--rust); }

.case-placeholder{
  max-width:var(--max); margin:0 auto; padding:80px var(--edge);
  text-align:center;
}
.case-placeholder p{ color:var(--ink-soft); max-width:50ch; margin:14px auto 0; }
.case-placeholder__icon{ font-family:var(--mono); font-size:13px; color:var(--rust); letter-spacing:0.08em; text-transform:uppercase; }

.case-nav{
  max-width:var(--max); margin:0 auto; padding:48px var(--edge) 80px;
  display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap;
}
.case-nav a{
  font-family:var(--mono); font-size:13px; color:var(--ink-soft);
  display:flex; align-items:center; gap:8px;
}
.case-nav a:hover{ color:var(--rust); }

/* ===========================================================
   DEEP CASE STUDY (full product page: side nav, mockups,
   personas, roadmap, risk table, etc.)
   =========================================================== */

.case-layout{
  max-width:var(--max); margin:0 auto; padding:0 var(--edge);
  display:grid; grid-template-columns:200px 1fr; gap:56px;
}
@media (max-width:900px){ .case-layout{ grid-template-columns:1fr; } }

.case-sidenav{
  position:sticky; top:88px; align-self:start;
  padding-top:56px;
  max-height:calc(100vh - 110px); overflow-y:auto;
}
.case-sidenav ol{ list-style:none; counter-reset:sec; display:flex; flex-direction:column; gap:2px; }
.case-sidenav li{ counter-increment:sec; }
.case-sidenav a{
  display:flex; gap:10px; align-items:baseline;
  font-family:var(--mono); font-size:12px; color:var(--ink-soft);
  padding:6px 0; border-left:2px solid transparent; padding-left:12px;
  transition:color .2s, border-color .2s;
}
.case-sidenav a::before{
  content:counter(sec, decimal-leading-zero); color:var(--line-strong); flex-shrink:0;
}
.case-sidenav a:hover{ color:var(--ink); }
.case-sidenav a.is-active{ color:var(--rust); border-left-color:var(--rust); }

@media (max-width:900px){ .case-sidenav{ display:none; } }

.case-content{ min-width:0; }

.case-block{
  padding:64px 0; border-bottom:1px solid var(--line);
  scroll-margin-top:90px;
}
.case-block:last-child{ border-bottom:none; }

.case-block__eyebrow{
  font-family:var(--mono); font-size:12px; color:var(--rust);
  text-transform:uppercase; letter-spacing:0.08em; margin-bottom:10px;
}
.case-block__title{
  font-family:var(--display); font-weight:500; font-size:clamp(1.7rem, 3vw, 2.3rem);
  margin-bottom:20px;
}
.case-block__lede{ color:var(--ink-soft); font-size:1.02rem; max-width:70ch; margin-bottom:18px; }

.case-split{
  display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center;
  margin-top:20px;
}
@media (max-width:700px){ .case-split{ grid-template-columns:1fr; } }
.case-split--reverse .mockup{ order:2; }
@media (max-width:700px){ .case-split--reverse .mockup{ order:0; } }

/* ---- mockup placeholders ---- */
.mockup{
  position:relative;
  border:1.5px dashed var(--line-strong);
  background:
    repeating-linear-gradient(135deg, rgba(29,42,56,0.035) 0 2px, transparent 2px 10px);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:10px; text-align:center; padding:24px;
  color:var(--ink-soft);
  cursor:pointer; overflow:hidden;
  transition:border-color .2s, background .2s;
}
.mockup:hover{ border-color:var(--rust); }
.mockup--filled{ border:none; background:none; padding:0; }
.mockup__icon{ font-size:28px; color:var(--rust-soft); }
.mockup__label{ font-family:var(--mono); font-size:11.5px; text-transform:uppercase; letter-spacing:0.04em; max-width:26ch; }

.mockup--wide{ aspect-ratio:16/7; width:100%; }
.mockup--square{ aspect-ratio:1/1; }
.mockup--portrait{ aspect-ratio:4/5; width:100%; }
.mockup--phone{ aspect-ratio:9/16; width:100%; max-width:220px; margin:0 auto; }

.mockup__upload-hint{
  position:absolute; bottom:10px; left:50%; transform:translateX(-50%);
  font-family:var(--mono); font-size:10px; text-transform:uppercase; letter-spacing:0.04em;
  background:var(--ink); color:var(--paper); padding:5px 10px; border-radius:3px;
  opacity:0; transition:opacity .2s; pointer-events:none; white-space:nowrap;
}
.mockup:hover .mockup__upload-hint{ opacity:0.92; }
.mockup--filled .mockup__upload-hint{ bottom:10px; }

.mockup__uploaded-img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
}
.mockup--phone .mockup__uploaded-img{ object-fit:contain; background:var(--paper-deep); }
.mockup__remove{
  position:absolute; top:8px; right:8px; z-index:2;
  width:24px; height:24px; border-radius:50%; border:none;
  background:var(--ink); color:var(--paper); font-size:14px; line-height:1; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  opacity:0; transition:opacity .2s;
}
.mockup:hover .mockup__remove{ opacity:0.9; }

/* ---- real images filled in over mockup placeholders ---- */
.case-image{
  width:100%; object-fit:cover;
  border:1px solid var(--ink);
  filter:sepia(6%) saturate(94%);
}
.case-image--square{ aspect-ratio:1/1; }
.case-image--frameless{ border:none; }
.case-image--wide{ aspect-ratio:16/7; }
.case-image--portrait{ aspect-ratio:4/5; }
.case-image--phone{ aspect-ratio:9/16; max-width:220px; margin:0 auto; display:block; }
.case-image--phone-fit{ max-width:187px; object-fit:contain; background:var(--paper); }
.case-image--contain{ object-fit:contain; background:var(--paper-deep); }

/* ---- stat callouts ---- */
.stat-row{ display:flex; gap:36px; flex-wrap:wrap; margin:24px 0; }
.stat{ }
.stat__value{ font-family:var(--mono); font-size:1.6rem; color:var(--rust); display:block; }
.stat__label{ font-size:12px; color:var(--ink-soft); max-width:20ch; }

.donut-stat{
  display:flex; align-items:center; gap:28px; margin:24px 0;
}
.donut{
  width:120px; height:120px; border-radius:50%; flex-shrink:0;
  background:conic-gradient(var(--rust) 0% var(--pct,78.5%), var(--line) var(--pct,78.5%) 100%);
  display:flex; align-items:center; justify-content:center;
}
.donut::after{
  content:attr(data-value); width:88px; height:88px; border-radius:50%; background:var(--paper);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--mono); font-size:1.1rem; color:var(--ink);
}
.donut-stat p{ color:var(--ink-soft); max-width:40ch; font-size:0.95rem; }

blockquote.field-quote{
  border-left:2px solid var(--rust-soft); padding-left:18px; margin:20px 0;
  font-family:var(--display); font-style:italic; font-size:1.1rem; color:var(--ink);
}
blockquote.field-quote cite{ display:block; font-family:var(--mono); font-style:normal; font-size:11px; color:var(--ink-soft); margin-top:8px; }

/* ---- personas ---- */
.persona{
  display:grid; grid-template-columns:180px 1fr; gap:28px;
  padding:28px 0; border-top:1px solid var(--line);
}
.persona:first-of-type{ border-top:none; }
.persona--no-photo{ grid-template-columns:1fr; }
@media (max-width:700px){ .persona{ grid-template-columns:1fr; } }
.persona__name{ font-family:var(--display); font-size:1.4rem; margin-bottom:4px; }
.persona__tag{ font-family:var(--mono); font-size:11.5px; color:var(--rust); text-transform:uppercase; letter-spacing:0.04em; margin-bottom:14px; }
.persona__cols{ display:grid; grid-template-columns:1fr 1fr; gap:24px; }
@media (max-width:500px){ .persona__cols{ grid-template-columns:1fr; } }
.persona__cols h4{ font-family:var(--mono); font-size:11px; text-transform:uppercase; color:var(--ink-soft); margin-bottom:6px; }
.persona__cols p{ font-size:0.92rem; color:var(--ink-soft); }

/* ---- roadmap ---- */
.roadmap{ list-style:none; display:grid; grid-template-columns:repeat(4,1fr); gap:20px; margin-top:20px; }
@media (max-width:800px){ .roadmap{ grid-template-columns:1fr 1fr; } }
@media (max-width:500px){ .roadmap{ grid-template-columns:1fr; } }
.roadmap li{ border-top:2px solid var(--rust-soft); padding-top:16px; }
.roadmap__phase{ font-family:var(--mono); font-size:11px; color:var(--rust); text-transform:uppercase; }
.roadmap__time{ display:block; font-family:var(--mono); font-size:11px; color:var(--ink-soft); margin-bottom:8px; }
.roadmap h4{ font-family:var(--display); font-size:1.1rem; margin-bottom:8px; }
.roadmap p{ font-size:0.88rem; color:var(--ink-soft); }

/* ---- screens walkthrough ---- */
.screens{ list-style:none; display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:24px; }
@media (max-width:700px){ .screens{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:420px){ .screens{ grid-template-columns:1fr; } }
.screens li{ display:flex; flex-direction:column; gap:12px; }
.screens__num{ font-family:var(--mono); font-size:11px; color:var(--rust); }
.screens p{ font-size:0.85rem; color:var(--ink-soft); }
.screens .case-image{ border:none; background:none; min-width:0; }

/* ---- risks table ---- */
.risks-table{ width:100%; border-collapse:collapse; margin-top:20px; font-size:0.9rem; }
.risks-table th{
  font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:0.04em;
  color:var(--rust); text-align:left; padding:10px 16px 10px 0; border-bottom:1px solid var(--line-strong);
}
.risks-table td{ padding:16px 16px 16px 0; border-bottom:1px solid var(--line); vertical-align:top; color:var(--ink-soft); }
.risks-table tr:last-child td{ border-bottom:none; }
.risks-table td:first-child{ color:var(--ink); font-weight:500; white-space:nowrap; }

/* ---- pricing tiers ---- */
.tiers{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:24px; }
@media (max-width:800px){ .tiers{ grid-template-columns:1fr; } }
.tier{ border:1px solid var(--line-strong); padding:24px; }
.tier--highlight{ border-color:var(--rust); }
.tier__name{ font-family:var(--display); font-size:1.2rem; }
.tier__price{ font-family:var(--mono); color:var(--rust); font-size:1.3rem; display:block; margin:8px 0 14px; }
.tier ul{ padding-left:18px; }
.tier li{ font-size:0.85rem; color:var(--ink-soft); margin-bottom:6px; }

/* ---- architecture layer list ---- */
.layer-list{ margin-top:20px; }
.layer{ display:grid; grid-template-columns:160px 1fr; gap:20px; padding:14px 0; border-top:1px solid var(--line); }
.layer:first-child{ border-top:none; }
@media (max-width:600px){ .layer{ grid-template-columns:1fr; gap:4px; } }
.layer__name{ font-family:var(--mono); font-size:12px; color:var(--rust); text-transform:uppercase; }
.layer__desc{ font-size:0.92rem; color:var(--ink-soft); }

.criteria-box{
  border:1px solid var(--line-strong); padding:20px 24px; margin-top:20px; background:rgba(181,80,47,0.04);
}
.criteria-box p{ font-family:var(--mono); font-size:0.9rem; color:var(--ink); }
.criteria-box span{ display:block; font-family:var(--body); font-size:11px; text-transform:uppercase; letter-spacing:0.05em; color:var(--rust); margin-bottom:8px; }

/* ---- pipeline / process flow diagram ---- */
.pipeline{ display:flex; flex-wrap:wrap; align-items:stretch; margin-top:24px; border:1px solid var(--line-strong); background:var(--paper); }
.pipeline__step{ flex:1 1 150px; padding:18px 16px; text-align:center; border-left:1px solid var(--line-strong); }
.pipeline__step:first-child{ border-left:none; }
.pipeline__num{ display:block; font-family:var(--mono); font-size:11px; color:var(--rust); letter-spacing:0.05em; margin-bottom:8px; }
.pipeline__label{ display:block; font-family:var(--mono); font-size:0.8rem; color:var(--ink); line-height:1.4; }
@media (max-width:760px){
  .pipeline{ flex-direction:column; }
  .pipeline__step{ border-left:none; border-top:1px solid var(--line-strong); }
  .pipeline__step:first-child{ border-top:none; }
}

/* ---- criteria grid ---- */
.criteria-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; margin:24px 0; }
@media (max-width:700px){ .criteria-grid{ grid-template-columns:1fr; } }
.criterion{ border:1px solid var(--line-strong); padding:20px 22px; }
.criterion__index{ font-family:var(--mono); font-size:12px; color:var(--rust); }
.criterion__name{ font-family:var(--display); font-size:1.05rem; margin:8px 0 8px; }
.criterion__desc{ font-size:0.88rem; color:var(--ink-soft); }