:root {
  --bg: #f5f1ea;
  --paper: #faf7f1;
  --ink: #11100f;
  --muted: #706861;
  --faded: rgba(17,16,15,.34);
  --line: rgba(17,16,15,.12);
  --dark: #1a1917;
  --dark-muted: #a09889;
  --dark-line: rgba(255,255,255,.12);
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Montserrat', system-ui, sans-serif;
  --max: 1540px;
  --content: 820px;
  --wide: 1180px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--ink); font-family: var(--sans);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, a, input, select, textarea { font: inherit; }
strong { font-weight: 600; }
::selection { background: var(--ink); color: var(--bg); }

/* ───────────────── TOPBAR ───────────────── */
.topbar {
  max-width: var(--max); margin: 0 auto; padding: 10px 28px 8px;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 60;
  background: linear-gradient(to bottom, rgba(245,241,234,.97), rgba(245,241,234,.88), rgba(245,241,234,0));
  backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: baseline; gap: 12px; text-decoration: none; }
.brand img { width: 78px; height: auto; align-self: center; }
.brand-sub {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: 1.15rem; color: var(--ink); letter-spacing: .01em;
  border-left: 1px solid var(--line); padding-left: 12px; line-height: 1;
}
.topnav { display: flex; gap: 24px; }
.topnav a {
  color: var(--muted); font-size: .7rem; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase;
  text-decoration: none; transition: color .2s; position: relative;
}
.topnav a::after { content: ""; position: absolute; left: 0; bottom: -4px; height: 1px; width: 0; background: currentColor; transition: width .3s ease; }
.topnav a:hover { color: var(--ink); }
.topnav a:hover::after { width: 100%; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.icon-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; color: var(--muted); transition: color .2s; text-decoration: none;
}
.icon-link:hover { color: var(--ink); }
.icon-link svg { width: 18px; height: 18px; }

/* ───────────────── HERO (cover) ───────────────── */
.hero {
  position: relative; min-height: 92vh; overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('assets/projects/deepdive-into-shared-living/freeform-deepdive-into-shared-living-01.jpg');
  background-size: cover; background-position: center 55%;
  animation: heroDrift 26s ease-in-out infinite alternate;
}
@keyframes heroDrift { from { transform: scale(1.0); } to { transform: scale(1.06); } }
.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(19,17,15,.8) 0%, rgba(19,17,15,.32) 44%, rgba(19,17,15,.14) 72%, rgba(19,17,15,.3) 100%);
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: var(--max); width: 100%; margin: 0 auto;
  padding: 0 clamp(40px, 9vw, 150px) clamp(60px, 9vh, 110px);
}
/* lockup — matches website 2.0 .vhero-title */
.hero-title { line-height: 1; letter-spacing: -.02em; color: var(--paper); margin-bottom: clamp(20px, 3vh, 34px); }
.h-line { display: block; opacity: 0; transform: translateY(32px); animation: heroRise .95s cubic-bezier(.2,.7,.2,1) forwards; }
.h-line:nth-child(1) { animation-delay: .2s; }
.h-line:nth-child(2) { animation-delay: .36s; }
.h-line:nth-child(3) { animation-delay: .52s; }
@keyframes heroRise { to { opacity: 1; transform: none; } }
.h-serif { font-family: var(--serif); font-style: italic; font-weight: 500; font-size: clamp(3rem, 8.5vw, 8.4rem); }
.h-sans {
  font-family: var(--sans); font-weight: 700; text-transform: uppercase; letter-spacing: .1em;
  font-size: clamp(3.2rem, 9vw, 8.8rem); color: var(--dark-muted);
  margin-left: clamp(36px, 13vw, 220px); margin-top: .22em; margin-bottom: .02em;
}
.hero-sub {
  color: rgba(255,255,255,.82); font-size: .92rem; max-width: 65ch; line-height: 1.75;
  opacity: 0; animation: heroRise 1s .72s cubic-bezier(.2,.7,.2,1) forwards;
}
.hero-caption {
  position: absolute; z-index: 3; bottom: 14px; right: clamp(24px, 5vw, 72px);
  color: rgba(255,255,255,.4); font-size: .62rem; letter-spacing: .08em;
}

/* ───────────────── HOOKS ───────────────── */
.hooks { border-bottom: 1px solid var(--line); }
.hooks-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.hook {
  display: flex; flex-direction: column; gap: 12px;
  padding: clamp(28px, 3.6vw, 52px) clamp(20px, 2.6vw, 40px);
  border-left: 1px solid var(--line); text-decoration: none;
  transition: background .3s, color .3s;
  position: relative;
}
.hook:first-child { border-left: 0; }
.hook-num { font-family: var(--serif); font-style: italic; font-size: .95rem; color: var(--muted); transition: color .3s; }
.hook-title {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(1.25rem, 1.9vw, 1.6rem); line-height: 1.14;
}
.hook-text { font-size: .8rem; line-height: 1.65; color: var(--muted); transition: color .3s; }
.hook-arrow { display: inline-block; margin-left: 4px; transition: transform .3s; }
.hook:hover { background: var(--ink); color: var(--bg); }
.hook:hover .hook-num, .hook:hover .hook-text { color: var(--dark-muted); }
.hook:hover .hook-arrow { transform: translateX(6px); }

/* ───────────────── SECTION FRAME ───────────────── */
.shell { max-width: var(--max); margin: 0 auto; padding: 0 clamp(20px, 4vw, 56px); }
section.block { padding: clamp(64px, 9vw, 130px) 0; }
.sh { display: flex; align-items: baseline; gap: 18px; margin-bottom: clamp(28px, 4vw, 52px); }
.sh-num { font-family: var(--serif); font-style: italic; font-size: 1.1rem; color: var(--muted); }
.sh-title {
  font-family: var(--sans); font-weight: 600; font-size: clamp(1.7rem, 3.4vw, 3.2rem);
  line-height: 1.05; letter-spacing: -.01em;
}
.kicker {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(1.3rem, 2.4vw, 2rem); line-height: 1.32; color: var(--ink);
  max-width: 30em; margin-bottom: clamp(36px, 5vw, 64px);
}
.kicker.tight { margin-bottom: clamp(22px, 3vw, 38px); }
.sub {
  font-size: .66rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 14px;
}
.sub::before { content: ""; display: inline-block; width: 26px; height: 1px; background: var(--muted); vertical-align: middle; margin-right: 12px; }
h3.blk {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(1.45rem, 2.4vw, 2.2rem); line-height: 1.14; margin-bottom: 18px;
}
p.body { font-size: .9rem; line-height: 1.78; color: var(--muted); max-width: 64ch; margin-bottom: 16px; }
p.body strong { color: var(--ink); }
p.body:last-child { margin-bottom: 0; }

/* buttons */
.btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  font-size: .72rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  padding: 15px 34px; transition: background .25s, color .25s, border-color .25s;
}
.btn-ink { background: var(--ink); color: var(--bg); border: 1px solid var(--ink); }
.btn-ink:hover { background: transparent; color: var(--ink); }
.btn-paper { background: var(--paper); color: var(--ink); border: 1px solid var(--paper); }
.btn-paper:hover { background: transparent; color: var(--paper); border-color: rgba(255,255,255,.5); }

.linkbtn {
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
  border: 1px solid var(--ink); text-decoration: none; padding: 13px 18px;
  font-size: .74rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  transition: background .22s, color .22s;
}
.linkbtn span.arrow { font-weight: 400; transition: transform .22s; }
.linkbtn:hover { background: var(--ink); color: var(--bg); }
.linkbtn:hover span.arrow { transform: translateX(4px); }
.linkbtn.inlinebtn { display: inline-flex; }
.linkbtn.onDark { border-color: rgba(255,255,255,.4); color: var(--paper); }
.linkbtn.onDark:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.teaser-more { margin-top: clamp(26px, 3.6vw, 44px); }

/* footnote superscripts */
a.fn {
  font-size: .62em; vertical-align: super; line-height: 0; text-decoration: none;
  color: var(--ink); font-weight: 600; padding: 0 1px; letter-spacing: 0;
}
a.fn:hover { color: var(--muted); }

/* scroll reveal */
.rv { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.19,1,.22,1), transform .8s cubic-bezier(.19,1,.22,1); }
.rv.on { opacity: 1; transform: none; }

/* ───────────────── SUBPAGE HEADER / CTA BAND ───────────────── */
.back-link {
  display: inline-block; font-size: .72rem; font-weight: 500; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted); text-decoration: none;
  padding: 28px 0 8px; transition: color .2s;
}
.back-link:hover { color: var(--ink); }
.page-head { padding: clamp(16px, 3vw, 40px) 0 clamp(28px, 4vw, 52px); }
.cta-band { background: var(--dark); padding: clamp(48px, 6vw, 84px) 28px; text-align: center; }
.cta-band-inner { max-width: var(--content); margin: 0 auto; }
.cta-band h2 {
  font-family: var(--serif); font-weight: 500; font-style: italic;
  font-size: clamp(1.6rem, 3vw, 2.8rem); line-height: 1.08; color: var(--paper);
  margin-bottom: clamp(12px, 2vw, 20px);
}
.cta-band p { font-size: .88rem; line-height: 1.65; color: var(--dark-muted); margin-bottom: clamp(20px, 3vw, 32px); }
.subfoot {
  border-top: 1px solid var(--line); padding: 26px 0 52px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
}
.subfoot span { font-size: .68rem; color: var(--muted); letter-spacing: .06em; }
.subfoot a {
  font-size: .72rem; color: var(--muted); letter-spacing: .1em; text-transform: uppercase;
  text-decoration: none; transition: color .2s;
}
.subfoot a:hover { color: var(--ink); }

/* ───────────────── THESIS ───────────────── */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 64px); margin: clamp(28px, 4vw, 48px) 0; }
.duo-col { border-top: 1px solid var(--ink); padding-top: 22px; }
.duo-col .sub::before { display: none; }
.plain {
  border-left: 2px solid var(--ink);
  padding: clamp(20px, 3vw, 34px) 0 clamp(20px, 3vw, 34px) clamp(22px, 3.4vw, 44px);
  margin: clamp(36px, 5vw, 60px) 0;
  max-width: 56em;
}
.plain-title { font-family: var(--serif); font-style: italic; font-weight: 500; font-size: clamp(1.45rem, 2.4vw, 2.2rem); margin-bottom: 14px; }
.plain p { font-size: .9rem; line-height: 1.8; color: var(--muted); max-width: 62ch; margin-bottom: 12px; }
.plain .btn { margin-top: 16px; }
.thesis-gap { height: clamp(40px, 6vw, 80px); }

/* chart — half size */
.chart-wrap { margin: clamp(26px, 4vw, 44px) 0 10px; overflow-x: auto; }
.chart-svg { width: 100%; max-width: 590px; min-width: 460px; height: auto; display: block; }
.chart-note { font-size: .6rem; color: var(--muted); letter-spacing: .04em; max-width: 70ch; margin-top: clamp(18px, 2.6vw, 30px); }
.chart-axes-m { display: none; }
.chart-note a { color: var(--ink); }
.chart-svg .dot { transform-box: fill-box; transform-origin: center; transform: scale(0); transition: transform .7s cubic-bezier(.19,1,.22,1); }
.rv.on .dot { transform: scale(1); }
.rv.on .dot:nth-of-type(1) { transition-delay: .1s } .rv.on .dot:nth-of-type(2) { transition-delay: .18s }
.rv.on .dot:nth-of-type(3) { transition-delay: .26s } .rv.on .dot:nth-of-type(4) { transition-delay: .34s }
.rv.on .dot:nth-of-type(5) { transition-delay: .42s } .rv.on .dot:nth-of-type(6) { transition-delay: .5s }
.rv.on .dot:nth-of-type(7) { transition-delay: .58s } .rv.on .dot:nth-of-type(8) { transition-delay: .66s }

/* demand bar-chart trio */
.demand-charts {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3.4vw, 56px); align-items: start;
  margin-top: clamp(24px, 3vw, 40px); max-width: var(--wide);
}
.dchart h4 {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(1.1rem, 1.6vw, 1.35rem); line-height: 1.25;
  margin-bottom: 10px; min-height: 2.6em;
}
.dchart-unit {
  font-size: .6rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 14px; min-height: 3.4em; /* two lines — keeps the bars aligned across columns */
}
.bars { width: 100%; max-width: 360px; height: auto; display: block; }

/* pano image */
.pano { margin: clamp(48px, 7vw, 90px) 0; position: relative; }
.pano img { width: 100%; height: clamp(280px, 44vw, 560px); object-fit: cover; }
.img-credit {
  position: absolute; right: clamp(14px, 2vw, 28px); bottom: 12px;
  color: rgba(255,255,255,.65); font-size: .62rem; letter-spacing: .08em;
  text-shadow: 0 1px 8px rgba(17,16,15,.45); pointer-events: none;
}

/* why now signals */
.signals { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 44px); margin-top: clamp(26px, 4vw, 44px); }
.signal { border-top: 1px solid var(--ink); padding-top: 20px; }
.signal-num {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(1.25rem, 1.9vw, 1.6rem); line-height: 1.1; margin-bottom: 12px;
}
.signal h4 { font-size: .8rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 10px; }
.signal p { font-size: .85rem; line-height: 1.72; color: var(--muted); }

/* for whom */
.whom { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 40px); margin-top: clamp(26px, 4vw, 44px); }
.whom-card {
  background: var(--paper); border: 1px solid var(--line);
  padding: clamp(26px, 3.6vw, 46px);
  transition: transform .35s cubic-bezier(.19,1,.22,1), box-shadow .35s;
}
.whom-card:hover { transform: translateY(-4px); box-shadow: 0 18px 44px -18px rgba(17,16,15,.18); }
.whom-name { font-family: var(--serif); font-style: italic; font-weight: 500; font-size: clamp(1.35rem, 2vw, 1.8rem); line-height: 1.15; margin-bottom: 14px; }
.whom-card p { font-size: .85rem; line-height: 1.74; color: var(--muted); }
.whom-bridge {
  text-align: center; margin-top: clamp(26px, 4vw, 40px);
  font-family: var(--serif); font-style: italic; font-size: clamp(1.1rem, 1.8vw, 1.5rem); color: var(--ink);
}

/* ───────────────── VISION ───────────────── */
.ph {
  border: 1px dashed rgba(17,16,15,.28); background: var(--paper);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  padding: 20px; text-align: center;
}
.ph-wide { aspect-ratio: 21 / 8; min-height: 260px; margin-bottom: clamp(40px, 6vw, 72px); }
.ph-tag { font-size: .6rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.ph-hint { font-family: var(--serif); font-style: italic; font-size: .95rem; color: var(--faded); max-width: 34ch; line-height: 1.4; }
.vision-item {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(20px, 3.4vw, 64px);
  padding: clamp(30px, 4.4vw, 54px) 0; border-top: 1px solid var(--line);
}
.vision-item:last-of-type { padding-bottom: 0; }
.vision-head .vision-num { font-family: var(--serif); font-style: italic; font-size: 1rem; color: var(--muted); margin-bottom: 10px; }
.vision-head h3 {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(1.45rem, 2.4vw, 2.2rem); line-height: 1.12;
}
.vision-body p { font-size: .9rem; line-height: 1.76; color: var(--muted); max-width: 60ch; margin-bottom: 12px; }
.vision-body p:last-child { margin-bottom: 0; }

/* vision headline strip (cover teaser) */
.vision-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: clamp(16px, 2.2vw, 30px); }
.vs-item {
  border-top: 1px solid var(--ink); padding-top: 16px; text-decoration: none;
  display: flex; flex-direction: column; gap: 8px;
  transition: transform .3s ease;
}
.vs-item:hover { transform: translateY(-5px); }
.vs-num { font-family: var(--serif); font-style: italic; font-size: .95rem; color: var(--muted); }
.vs-title {
  font-family: var(--sans); font-weight: 600;
  font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; line-height: 1.5;
}
.vs-arrow { display: inline-block; margin-left: 4px; color: var(--muted); transition: transform .3s, color .3s; }
.vs-item:hover .vs-arrow { transform: translateX(6px); color: var(--ink); }

/* ───────────────── PILOT (dark) ───────────────── */
.pilot { background: var(--dark); color: var(--paper); }
.pilot .sh-title { color: var(--paper); }
.pilot .sh-num, .pilot .sub, .pilot p.body { color: var(--dark-muted); }
.pilot .sub::before { background: var(--dark-muted); }
.pilot .kicker { color: var(--paper); }
.pilot a.fn { color: var(--paper); }
.status-pill {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--dark-line); padding: 8px 18px; margin-bottom: clamp(24px, 3vw, 36px);
  font-size: .64rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--dark-muted);
}
.status-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: #c9b58e; animation: pulse 2.2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1);} 50% { opacity: .4; transform: scale(.8);} }

/* moving ribbon */
.ribbon { margin: clamp(34px, 5vw, 58px) 0 0; overflow: hidden; position: relative; }
.ribbon-track { display: flex; width: max-content; animation: ribbonMove 55s linear infinite; }
.ribbon:hover .ribbon-track { animation-play-state: paused; }
.ribbon-set { display: flex; gap: clamp(12px, 1.6vw, 20px); padding-right: clamp(12px, 1.6vw, 20px); }
.ribbon img { height: clamp(240px, 30vw, 420px); width: auto; cursor: zoom-in; }
@keyframes ribbonMove { to { transform: translateX(-50%); } }
.pilot-credit { font-size: .64rem; color: rgba(255,255,255,.38); letter-spacing: .08em; margin: 14px 0 clamp(30px, 4vw, 52px); }

.pilot-principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 44px); margin: clamp(30px, 4vw, 52px) 0; }
.pp { border-top: 1px solid var(--dark-line); padding-top: 20px; }
.pp-num { font-size: .62rem; font-weight: 600; letter-spacing: .18em; color: var(--dark-muted); margin-bottom: 10px; }
.pp h4 {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(1.25rem, 1.9vw, 1.6rem); line-height: 1.18; color: var(--paper); margin-bottom: 10px;
}
.pp p { font-size: .85rem; line-height: 1.72; color: var(--dark-muted); }
.pilot-econ {
  border-left: 2px solid var(--dark-muted);
  padding: clamp(20px, 3vw, 34px) 0 clamp(20px, 3vw, 34px) clamp(22px, 3.4vw, 44px);
  margin: clamp(30px, 4vw, 52px) 0; max-width: 58em;
}
.pilot-econ .plain-title { color: var(--paper); }
.pilot-econ p { font-size: .9rem; line-height: 1.8; color: var(--dark-muted); max-width: 62ch; margin-bottom: 12px; }

/* ───────────────── DEEP-DIVE / CO-LIVING ───────────────── */
.research-lead { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(28px, 4.4vw, 72px); align-items: start; margin-bottom: clamp(40px, 6vw, 70px); }
.research-media { position: relative; }
.research-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.research-media figcaption { font-size: .66rem; color: var(--muted); letter-spacing: .06em; margin-top: 10px; }
.pubs { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 40px); margin: clamp(20px, 3vw, 40px) 0; align-items: stretch; }
.pub-card { background: var(--paper); border: 1px solid var(--line); padding: clamp(24px, 3.2vw, 40px); display: flex; flex-direction: column; }
.pub-eyebrow { font-size: .62rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.pub-card h4 { font-family: var(--serif); font-style: italic; font-weight: 500; font-size: clamp(1.25rem, 1.9vw, 1.6rem); line-height: 1.18; margin-bottom: 12px; }
.pub-card p { font-size: .85rem; line-height: 1.74; color: var(--muted); margin-bottom: 18px; }
.linkbtns { display: flex; flex-direction: column; gap: 10px; margin-top: auto; }
.lesson {
  margin-top: clamp(44px, 6vw, 72px);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: clamp(30px, 4.4vw, 54px) 0;
}
.lesson p.lesson-quote {
  font-family: var(--serif); font-style: italic; font-weight: 500; color: var(--ink);
  font-size: clamp(1.8rem, 3.6vw, 3.2rem); line-height: 1.2; max-width: 24em; margin-bottom: 18px;
}
.lesson p { font-size: .85rem; color: var(--muted); max-width: 66ch; line-height: 1.76; }

/* ───────────────── ABOUT ───────────────── */
.about-layout { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 4.4vw, 72px); align-items: start; }
.about-media img { width: 100%; object-fit: cover; }
.photo-credit { font-size: .64rem; color: var(--muted); letter-spacing: .08em; display: block; margin-top: 8px; }
.profiles { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 40px); margin-bottom: clamp(22px, 3vw, 34px); }
.profile-name { font-family: var(--serif); font-style: italic; font-weight: 500; font-size: clamp(1.25rem, 1.9vw, 1.6rem); margin-bottom: 8px; }
.profile p { font-size: .85rem; line-height: 1.74; color: var(--muted); }
.about-quote {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(1.2rem, 2vw, 1.6rem); line-height: 1.36;
  border-left: 2px solid var(--ink); padding-left: clamp(18px, 2.4vw, 30px);
}
.whyus { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 44px); margin-top: clamp(40px, 6vw, 72px); }
.whyus-item { border-top: 1px solid var(--ink); padding-top: 18px; }
.whyus-item h4 { font-family: var(--serif); font-style: italic; font-weight: 500; font-size: clamp(1.25rem, 1.9vw, 1.6rem); margin-bottom: 10px; }
.whyus-item p { font-size: .85rem; line-height: 1.74; color: var(--muted); }
.about-studio-btn { margin-top: clamp(28px, 4vw, 44px); }

/* ───────────────── METHOD — phase-style grid (as website 2.0) ───────────────── */
.method-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--line);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  position: relative;
}
.method-grid::after {
  content: ""; position: absolute; top: -1px; left: 0; height: 1px; width: 100%;
  background: var(--ink); transform: scaleX(0); transform-origin: left;
  transition: transform 1.4s cubic-bezier(.2,.7,.2,1);
}
.method-grid.anim::after { transform: scaleX(1); }
.step {
  background: var(--bg);
  padding: clamp(18px, 1.6vw, 26px) clamp(14px, 1.2vw, 20px);
  transition: transform .3s ease;
}
.step:hover { transform: translateY(-5px); }
.step-num { font-family: var(--serif); font-style: italic; font-size: .95rem; color: var(--muted); margin-bottom: 4px; }
.step h4 {
  font-size: .76rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; line-height: 1.4;
  margin-bottom: 12px; min-height: 2.8em; position: relative;
}
.step h4::after { content: ""; position: absolute; left: 0; bottom: -5px; height: 2px; width: 0; background: var(--ink); transition: width .4s ease; }
.step:hover h4::after { width: 30px; }
.step p { font-size: .8rem; line-height: 1.66; color: var(--muted); }
.method-grid .step.rv:nth-child(2) { transition-delay: .07s }
.method-grid .step.rv:nth-child(3) { transition-delay: .14s }
.method-grid .step.rv:nth-child(4) { transition-delay: .21s }
.method-grid .step.rv:nth-child(5) { transition-delay: .28s }
.method-grid .step.rv:nth-child(6) { transition-delay: .35s }
.method-grid .step.rv:nth-child(7) { transition-delay: .42s }
.method-grid .step.rv:nth-child(8) { transition-delay: .49s }

.typologies { margin-top: clamp(48px, 7vw, 84px); }
.typo-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2.2vw, 30px); margin-top: clamp(22px, 3vw, 36px); }
.typo {
  background: var(--paper); border: 1px solid var(--line); padding: clamp(20px, 2.6vw, 32px);
  position: relative; transition: transform .35s cubic-bezier(.19,1,.22,1), box-shadow .35s;
}
.typo:hover { transform: translateY(-4px); box-shadow: 0 16px 40px -18px rgba(17,16,15,.16); }
.typo-num { font-family: var(--serif); font-style: italic; font-size: .95rem; color: var(--muted); margin-bottom: 6px; }
.typo h4 { font-family: var(--serif); font-style: italic; font-weight: 500; font-size: clamp(1.25rem, 1.9vw, 1.6rem); margin-bottom: 6px; }
.typo-scale { font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.typo p { font-size: .8rem; line-height: 1.66; color: var(--muted); }
.typo-flag {
  position: absolute; top: 14px; right: 14px;
  font-size: .56rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  border: 1px solid var(--ink); padding: 4px 8px;
}
.structure { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 44px); margin-top: clamp(44px, 6vw, 72px); }
.structure-item { border-left: 2px solid var(--ink); padding-left: clamp(18px, 2.4vw, 30px); }
.structure-item h4 { font-family: var(--serif); font-style: italic; font-weight: 500; font-size: clamp(1.25rem, 1.9vw, 1.6rem); margin-bottom: 8px; }
.structure-item p { font-size: .85rem; line-height: 1.74; color: var(--muted); }
.structure-note { margin-top: clamp(22px, 3vw, 34px); font-family: var(--serif); font-style: italic; font-size: clamp(1.05rem, 1.7vw, 1.35rem); }

/* ───────────────── FAQ ───────────────── */
.faq-list { max-width: var(--content); }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-q {
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: baseline; gap: 18px;
  padding: clamp(16px, 2vw, 24px) 0;
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(1.15rem, 1.8vw, 1.5rem); line-height: 1.25;
  transition: color .2s;
}
.faq-q:hover { color: var(--muted); }
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: "+"; flex: none;
  font-family: var(--sans); font-style: normal; font-weight: 400;
  font-size: 1.2rem; color: var(--muted);
  transition: transform .3s;
}
details[open] .faq-q::after { transform: rotate(45deg); }
.faq-a { padding: 0 0 clamp(18px, 2.4vw, 28px); }
.faq-a p { font-size: .9rem; line-height: 1.78; color: var(--muted); max-width: 64ch; }
.faq-a a { color: var(--ink); }

/* ───────────────── SOURCES ───────────────── */
.sources { border-top: 1px solid var(--line); padding: clamp(48px, 7vw, 88px) 0; }
.sources h3 { font-family: var(--sans); font-weight: 600; font-size: 1.1rem; letter-spacing: .02em; margin-bottom: 22px; }
.sources ol { padding-left: 22px; max-width: 72ch; }
.sources li { font-size: .78rem; line-height: 1.7; color: var(--muted); margin-bottom: 9px; }
.sources li em { color: var(--ink); font-style: italic; font-family: var(--serif); font-size: .92rem; }
.sources li:target { color: var(--ink); background: var(--paper); outline: 1px solid var(--line); padding: 6px 10px; }
.sources li a { color: var(--ink); }

/* ───────────────── CONTACT (dark) ───────────────── */
.contact { background: var(--dark); color: var(--paper); padding: clamp(36px, 4.5vw, 66px) 0 clamp(56px, 8vw, 110px); }
.contact .shell { padding: 0 clamp(24px, 3.5vw, 60px); }
.contact .sh { margin-bottom: clamp(32px, 4.4vw, 56px); }
.contact .sh-title { color: var(--paper); }
.contact .sh-num { color: var(--dark-muted); }
.contact-layout { max-width: 720px; }
.contact-lead { font-family: var(--serif); font-style: italic; font-weight: 500; font-size: clamp(1.35rem, 2.3vw, 2rem); line-height: 1.3; margin-bottom: 12px; }
.contact-sub { font-size: .85rem; color: var(--dark-muted); line-height: 1.76; margin-bottom: clamp(26px, 3.6vw, 40px); max-width: 52ch; }
.form-field { margin-bottom: 18px; }
.form-field label {
  display: block; font-size: .64rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--dark-muted); margin-bottom: 8px;
}
.form-field input, .form-field select, .form-field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--dark-line);
  color: var(--paper); padding: 10px 0; font-size: .9rem; outline: none; border-radius: 0;
  transition: border-color .25s;
}
.form-field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='m1 1 4 4 4-4' stroke='%23a09889'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 4px center; }
.form-field select option { color: var(--ink); background: var(--bg); }
.form-field textarea { resize: vertical; min-height: 96px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--paper); }
.form-submit {
  background: var(--paper); color: var(--ink); border: 1px solid var(--paper);
  font-size: .72rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  padding: 15px 40px; cursor: pointer; margin-top: 8px; transition: background .25s, color .25s;
}
.form-submit:hover { background: transparent; color: var(--paper); }
.form-promise { font-size: .74rem; color: var(--dark-muted); margin-top: 14px; }
.form-promise a { color: var(--paper); text-decoration: underline; text-underline-offset: 3px; }

/* desktop-only line break */
.br-d { display: none; }
@media (min-width: 901px) { .br-d { display: inline; } }

/* privacy page */
.legal { max-width: var(--content); }
.legal h2 {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: clamp(1.25rem, 1.9vw, 1.6rem); margin: clamp(28px, 4vw, 44px) 0 10px;
}
.legal p, .legal li { font-size: .85rem; line-height: 1.78; color: var(--muted); max-width: 68ch; margin-bottom: 10px; }
.legal ul { padding-left: 20px; margin-bottom: 10px; }
.legal a { color: var(--ink); }
.legal .todo { color: var(--ink); background: var(--paper); outline: 1px dashed var(--faded); padding: 0 6px; }
.contact-aside { padding-top: 8px; }
.contact-aside-block { border-top: 1px solid var(--dark-line); padding: 20px 0; }
.contact-aside-block:first-child { border-top: 0; padding-top: 0; }
.contact-aside-label { font-size: .62rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--dark-muted); margin-bottom: 8px; }
.contact-aside-val { font-family: var(--serif); font-style: italic; font-size: 1.2rem; }
.contact-aside-val a { text-decoration: none; border-bottom: 1px solid var(--dark-line); padding-bottom: 2px; transition: border-color .2s; }
.contact-aside-val a:hover { border-color: var(--paper); }
.footer-bottom {
  border-top: 1px solid var(--dark-line); margin-top: clamp(48px, 7vw, 80px); padding-top: 26px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
}
.footer-bottom span, .footer-bottom a { font-size: .68rem; color: var(--dark-muted); letter-spacing: .06em; }
.footer-bottom a { text-decoration: none; text-transform: uppercase; letter-spacing: .1em; transition: color .2s; }
.footer-bottom a:hover { color: var(--paper); }

/* sticky CTA */
.sticky-cta {
  position: fixed; right: 22px; bottom: 22px; z-index: 70;
  background: var(--ink); color: var(--bg); text-decoration: none;
  font-size: .68rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  padding: 14px 26px; opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity .4s, transform .4s;
  box-shadow: 0 12px 30px -10px rgba(17,16,15,.4);
}
.sticky-cta.on { opacity: 1; pointer-events: auto; transform: none; }

/* lightbox */
.lb-overlay { position: fixed; inset: 0; background: rgba(20,18,16,.93); display: none; align-items: center; justify-content: center; z-index: 100; padding: 3vmin; cursor: zoom-out; }
.lb-overlay.open { display: flex; }
.lb-overlay img { max-width: 100%; max-height: 100%; object-fit: contain; }

/* thank-you */
.ty-overlay { position: fixed; inset: 0; background: rgba(20,18,16,.7); display: none; align-items: center; justify-content: center; z-index: 110; padding: 20px; }
.ty-overlay.open { display: flex; }
.ty-box { background: var(--bg); color: var(--ink); max-width: 420px; padding: 44px 40px; text-align: center; }
.ty-msg { font-family: var(--serif); font-style: italic; font-size: 1.35rem; line-height: 1.4; margin-bottom: 22px; }
.ty-close { background: var(--ink); color: var(--bg); border: 0; padding: 12px 32px; font-size: .7rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; cursor: pointer; }

/* ───────────────── RESPONSIVE ───────────────── */
@media (max-width: 1100px) {
  .method-grid, .typo-strip { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1100px) {
  .vision-strip { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .topbar { flex-wrap: wrap; padding: 8px 16px 6px; gap: 2px 0; }
  .topnav { order: 3; width: 100%; justify-content: center; gap: 12px; padding: 6px 0 2px; border-top: 1px solid var(--line); }
  .topnav a { font-size: .56rem; letter-spacing: .08em; }
  .duo, .whom, .pubs, .whyus, .structure, .profiles { grid-template-columns: 1fr; }
  .signals, .pilot-principles { grid-template-columns: 1fr; gap: 26px; }
  .demand-charts { grid-template-columns: 1fr; gap: 34px; }
  .dchart h4 { min-height: 0; }
  .dchart-unit { min-height: 0; }
  .vision-item, .research-lead, .about-layout { grid-template-columns: 1fr; }
  .hooks-grid { grid-template-columns: 1fr; }
  .hook { border-left: 0; border-top: 1px solid var(--line); }
  .hook:first-child { border-top: 0; }
  .hero { min-height: 86vh; }
  .hero-inner { padding: 0 clamp(24px, 7vw, 60px) clamp(48px, 7vh, 72px); }
  .h-serif { font-size: clamp(1.8rem, 8.6vw, 3.6rem); }
  .h-sans { font-size: clamp(2rem, 10vw, 3.8rem); margin-left: 7vw; letter-spacing: .07em; }
  .ph-wide { aspect-ratio: 4/3; }
  .step h4 { min-height: 0; }
  .chart-svg { min-width: 0; }
}
@media (max-width: 640px) {
  .method-grid, .typo-strip, .vision-strip { grid-template-columns: 1fr; }
  .chart-svg .chart-tk { font-size: 22px; }
  .chart-svg .chart-ct { font-size: 20px; }
  .chart-svg .chart-bp { font-size: 30px; }
  .chart-svg .chart-ax { display: none; }
  .chart-axes-m {
    display: block; margin-top: 10px;
    font-size: .62rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
    color: var(--muted); line-height: 1.7;
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg, .ribbon-track { animation: none; }
  .rv, .h-line, .hero-sub { opacity: 1; transform: none; animation: none; transition: none; }
  .chart-svg .dot { transform: scale(1); transition: none; }
  .method-grid::after { transform: scaleX(1); transition: none; }
}

/* print / PDF export */
@media print {
  * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
  .rv, .h-line, .hero-sub { opacity: 1 !important; transform: none !important; animation: none !important; transition: none !important; }
  .chart-svg .dot { transform: scale(1) !important; }
  .method-grid::after { transform: scaleX(1) !important; }
  .hero-bg, .ribbon-track { animation: none !important; }
  .sticky-cta, .lb-overlay, .ty-overlay { display: none !important; }
  .topbar { position: static; background: var(--bg); }
  .hero { min-height: 90vh; }
  section.block, .cta-band, .pilot { break-inside: auto; }
  .whom-card, .pub-card, .typo, .step, .signal, .vision-item, .pp { break-inside: avoid; }
}