/* ═══════════════════════════════════════════════════════════════════
   EquiAccess — warm editorial
   Type: Fraunces (display) · Archivo (UI/body)
   Canvas: warm paper · deep teal · mint · brick red accents
   ═══════════════════════════════════════════════════════════════════ */

:root {
  --paper: #f6f0e1;
  --paper-2: #efe7d3;
  --cream: #fbf7ec;
  --ink: #1f2e2c;
  --deep: #14535b;
  --teal: #1c6e78;
  --mint: #a9d6c9;
  --mint-2: #dcede5;
  --red: #b23a2e;
  --amber: #c07a1e;
  --green: #2f7d6a;
  --line: rgba(20, 83, 91, .16);
  --sh: 0 10px 34px rgba(31, 46, 44, .10);
  --sh-sm: 0 4px 14px rgba(31, 46, 44, .08);
  --r: 18px;
  --ease: cubic-bezier(.22, .8, .3, 1);
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Archivo", system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
.hidden { display: none !important; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px); }
.narrow { max-width: 780px; }
.muted { color: #5c6a62; }
.small { font-size: .85rem; }
.section { padding: clamp(80px, 11vw, 140px) 0; }

.skip {
  position: absolute; left: -999px; top: 8px; z-index: 200;
  background: var(--deep); color: #fff; padding: 10px 18px; border-radius: 8px;
}
.skip:focus { left: 8px; }

/* ─────────────────────────────── type ─────────────────────────────── */
h1, h2, h3 { font-family: "Fraunces", Georgia, serif; font-weight: 600; color: var(--deep); line-height: 1.05; }
h2 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); letter-spacing: -.01em; margin: 14px 0 18px; }
h2 em, h1 em { font-style: italic; color: var(--teal); }
h3 { font-size: clamp(1.45rem, 2.4vw, 1.9rem); }
h4 { font-size: 1.12rem; font-weight: 800; color: var(--deep); }
h5 { font-size: 1rem; font-weight: 800; color: var(--deep); }
.sub { color: #4f5f59; max-width: 640px; font-size: 1.05rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: .8rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--red);
}
.eyebrow::before { content: ""; width: 34px; height: 3px; background: var(--mint); border-radius: 2px; }
.eyebrow.light { color: var(--mint); }

/* ─────────────────────────────── buttons ─────────────────────────────── */
.btn {
  display: inline-block; cursor: pointer;
  background: var(--teal); color: #fff; border: 2px solid var(--teal);
  font: 800 1rem "Archivo", sans-serif; text-decoration: none;
  padding: 14px 30px; border-radius: 999px;
  transition: transform .2s var(--ease), background .2s, color .2s, box-shadow .2s;
}
.btn:hover { background: var(--deep); border-color: var(--deep); transform: translateY(-2px); box-shadow: var(--sh-sm); }
.btn:active { transform: translateY(0) scale(.98); }
.btn.ghost { background: transparent; color: var(--teal); }
.btn.ghost:hover { background: var(--teal); color: #fff; }
.btn.big { font-size: clamp(1.05rem, 2.4vw, 1.5rem); padding: 18px 38px; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 4px; }

/* ─────────────────────────────── nav ─────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 12px clamp(18px, 3.5vw, 40px);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-brand img { height: 44px; }
.nav-links { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 30px); }
.nav-links a {
  color: var(--deep); text-decoration: none; font-weight: 700; font-size: .95rem;
  position: relative; padding: 6px 2px;
}
.nav-links a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%;
  background: var(--red); transform: scaleX(0); transform-origin: left;
  transition: transform .25s var(--ease);
}
.nav-links a:not(.nav-cta):hover::after { transform: scaleX(1); }
.nav-cta {
  background: var(--deep); color: #fff !important; border-radius: 999px;
  padding: 9px 20px !important; transition: background .2s;
}
.nav-cta:hover { background: var(--teal); }
.nav-burger { display: none; }

/* ─────────────────────────────── hero ─────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 500px at 78% -10%, rgba(169, 214, 201, .35), transparent 62%),
    var(--paper);
  padding: clamp(70px, 9vw, 120px) clamp(20px, 4vw, 48px) 0;
  min-height: 86vh; min-height: 86dvh;
  display: flex; flex-direction: column;
}
.hero-inner { max-width: 1120px; margin-bottom: 40px; width: 100%; position: relative; z-index: 2;}
.hero-eyebrow { animation: rise .7s var(--ease) both .1s; }
.hero-title {
  font-size: clamp(2.7rem, 7.4vw, 5.4rem);
  margin: 22px 0 26px; font-weight: 560;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line span { display: inline-block; animation: riseBig .85s var(--ease) both; }
.hero-title .line:nth-child(1) span { animation-delay: .15s; }
.hero-title .line:nth-child(2) span { animation-delay: .27s; }
.hero-title .line:nth-child(3) span { animation-delay: .39s; }
.hero-lead {
  max-width: 560px; font-size: clamp(1.02rem, 1.6vw, 1.2rem); color: #4f5f59;
  animation: rise .7s var(--ease) both .55s;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; animation: rise .7s var(--ease) both .68s; }

.hero-bridge { position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  z-index: 10;}
.hero-bridge svg { display: block; width: 100%; height: clamp(130px, 19vw, 260px); }
.hero-bridge .draw {
  fill: none; stroke: var(--deep); stroke-width: 3.5; stroke-linecap: round;
  stroke-dasharray: 1; stroke-dashoffset: 1;
  animation: draw 1.5s var(--ease) forwards;
}
.hero-bridge .d1 { animation-delay: .5s; opacity: .55; }
.hero-bridge .d2 { animation-delay: .8s; stroke: var(--teal); stroke-width: 4.5; }
.hero-bridge .d3 { animation-delay: 1.2s; opacity: .75; }
.hero-bridge .d4 { animation-delay: .4s; stroke-width: 5; }
.hero-bridge .traveler { fill: var(--red); opacity: 0; animation: fadeIn .5s 2.1s forwards; }

@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@keyframes riseBig { from { opacity: 0; transform: translateY(105%); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { to { opacity: 1; } }

/* ─────────────────────────────── ticker ─────────────────────────────── */
.ticker { background: var(--deep); overflow: hidden; padding: 13px 0; }
.ticker-track {
  display: flex; gap: 34px; width: max-content;
  animation: ticker 26s linear infinite;
  font: 800 .88rem "Archivo", sans-serif; letter-spacing: .18em; text-transform: uppercase;
  color: var(--mint); white-space: nowrap;
}
.ticker-track i { font-style: normal; color: var(--red); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ─────────────────────────────── mission ─────────────────────────────── */
.mission { background: var(--deep); padding: clamp(84px, 11vw, 150px) 0; position: relative; }
.mission::before {
  content: "“"; position: absolute; top: -10px; left: 50%; transform: translateX(-620px);
  font: 600 22rem "Fraunces", serif; color: rgba(169, 214, 201, .12); line-height: 1;
  pointer-events: none;
}
.mission-text {
  font-family: "Fraunces", serif; font-size: clamp(1.5rem, 3.2vw, 2.3rem);
  line-height: 1.45; color: var(--cream); margin-top: 22px; font-weight: 460;
}
.mission-text em { color: var(--mint); }

/* ─────────────────────────────── framework / bridge ─────────────────────────────── */
.bridge-stage {
  margin-top: 46px;
  display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(280px, 1fr);
  gap: clamp(20px, 3.5vw, 44px); align-items: center;
}
.kbridge { width: 100%; height: auto; }
.kbridge .water { fill: none; stroke: #8fc0c8; stroke-width: 3; stroke-linecap: round; }
.kbridge .w1 { opacity: .6; } .kbridge .w2 { opacity: .35; }
.kbridge .bank rect { fill: var(--teal); }
.kbridge .bank.deep rect { fill: var(--deep); }
.kbridge .bank text { fill: #fff; font: 700 17px "Archivo", sans-serif; }
.kbridge .bank text.big { font: 800 23px "Archivo", sans-serif; fill: var(--mint); }
.kbridge .arch { fill: none; stroke: var(--deep); stroke-width: 10; stroke-linecap: round; }
.kbridge .stone-label {
  font: 700 13.5px "Archivo", sans-serif; fill: var(--teal);
  transition: fill .2s; pointer-events: none;
}
.kbridge .stone.active .stone-label { fill: var(--deep); font-weight: 800; }
.draw-on-view { stroke-dasharray: 1; stroke-dashoffset: 1; }
.is-in .draw-on-view, .no-anim .draw-on-view { animation: draw 1.4s var(--ease) .2s forwards; }

.kbridge .stone { cursor: pointer; }
.kbridge .stone rect {
  fill: var(--cream); stroke: var(--deep); stroke-width: 4;
  transition: fill .2s, stroke .2s;
}
.kbridge .stone g text {
  font: 900 26px "Archivo", sans-serif; fill: var(--deep); text-anchor: middle;
  transition: fill .2s; pointer-events: none;
}
.kbridge .stone:hover rect { fill: var(--mint-2); }
.kbridge .stone.active rect { fill: var(--teal); stroke: var(--deep); }
.kbridge .stone.active g text { fill: #fff; }
.kbridge .stone:focus-visible { outline: none; }
.kbridge .stone:focus-visible rect { stroke: var(--amber); stroke-width: 6; }
/* staggered pop-in */
.kbridge .stone { opacity: 0; transform: translateY(14px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.is-in .kbridge .stone { opacity: 1; transform: none; transition-delay: var(--sd, 0s); }

.key-panel {
  background: var(--cream); border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--sh); padding: 30px 30px 24px; position: relative; min-height: 240px;
}
.key-num {
  font-family: "Fraunces", serif; font-size: 4.4rem; font-weight: 600; line-height: 1;
  color: var(--mint); display: block; margin-bottom: 8px;
  transition: opacity .25s;
}
.key-panel h3 { margin-bottom: 8px; }
.key-panel p { color: #4f5f59; }
.key-panel.swap .key-num, .key-panel.swap h3, .key-panel.swap p { animation: rise .35s var(--ease); }
.key-steps { display: flex; gap: 7px; margin-top: 20px; }
.key-steps b {
  width: 28px; height: 9px; border-radius: 5px; background: var(--line); cursor: pointer;
  transition: background .2s;
}
.key-steps b.on { background: var(--teal); }

/* ─────────────────────────────── projects ─────────────────────────────── */
.projects { background: var(--paper-2); }
.project {
  background: var(--cream); border: 1px solid var(--line); border-radius: 26px;
  box-shadow: var(--sh); padding: clamp(26px, 4.5vw, 54px); margin-top: 48px;
}
.project-top { display: flex; gap: clamp(16px, 3vw, 34px); }
.pnum {
  font-family: "Fraunces", serif; font-size: clamp(2.6rem, 5vw, 4rem); font-weight: 600;
  color: var(--mint); line-height: .9;
}
.tagline { color: #4f5f59; margin-top: 8px; max-width: 660px; }
.badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.badge {
  font: 800 .72rem "Archivo", sans-serif; letter-spacing: .1em; text-transform: uppercase;
  padding: 5px 12px; border-radius: 999px;
  background: var(--paper); color: var(--deep); border: 1px solid var(--line);
}
.badge.live { background: var(--teal); color: #fff; border-color: var(--teal); }
.badge.soon { background: var(--amber); color: #fff; border-color: var(--amber); }

.pull {
  margin: 34px 0 8px; padding: 6px 0 6px 28px; border-left: 4px solid var(--mint);
}
.pull p {
  font-family: "Fraunces", serif; font-style: italic;
  font-size: clamp(1.15rem, 2vw, 1.45rem); color: var(--deep); line-height: 1.5;
}

.cap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 30px; }
.cap {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  padding: 24px 22px 20px; transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.cap:hover { transform: translateY(-4px); box-shadow: var(--sh); }
.cap-k {
  display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px;
  background: var(--mint-2); color: var(--deep);
  font: 800 1.15rem "Archivo", sans-serif; margin-bottom: 14px;
}
.cap h4 { margin-bottom: 6px; }
.cap p { font-size: .95rem; color: #4f5f59; }

/* how-it-works flowchart */
.how { margin-top: 44px; }
.how-title { font-size: 1.3rem; margin-bottom: 24px; }
.flow {
  list-style: none; padding: 0; counter-reset: step;
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px;
  position: relative;
}
.flow::before {
  content: ""; position: absolute; top: 21px; left: 4%; right: 4%;
  border-top: 3px dashed var(--line); z-index: 0;
}
.f-step { position: relative; z-index: 1; }
.f-dot {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
  background: var(--teal); color: #fff; font: 800 1.05rem "Archivo", sans-serif;
  border: 4px solid var(--cream); margin-bottom: 12px;
}
.f-step.ai .f-dot { background: var(--amber); }
.f-step h5 { margin-bottom: 5px; }
.f-step p { font-size: .84rem; line-height: 1.5; color: #4f5f59; }
.flow-legend { margin-top: 22px; font-size: .85rem; color: #66756e; }
.lg { display: inline-block; width: 13px; height: 13px; border-radius: 4px; vertical-align: -2px; margin-right: 5px; }
.lg.teal { background: var(--teal); } .lg.amber { background: var(--amber); }

/* what the AI learned from */
.trained { margin-top: 48px; }
.trained-lede { max-width: 60ch; color: #4f5f59; margin-bottom: 24px; }
.trained-lede strong { color: var(--deep); }
.corpus-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.corpus {
  background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--teal);
  border-radius: var(--r); padding: 22px 22px 20px;
}
.corpus-lic {
  display: inline-block; font: 800 .68rem "Archivo", sans-serif; letter-spacing: .1em;
  text-transform: uppercase; color: var(--deep); background: var(--mint-2);
  border-radius: 999px; padding: 4px 12px; margin-bottom: 13px;
}
.corpus h5 { font-family: "Fraunces", serif; font-weight: 600; font-size: 1.2rem; margin-bottom: 5px; }
.corpus p { font-size: .9rem; color: #4f5f59; margin-bottom: 14px; }
.corpus-n { font: 700 .82rem "Archivo", sans-serif; color: var(--deep); font-variant-numeric: tabular-nums; }
.trained-foot { max-width: 62ch; font-size: .9rem; color: #66756e; margin-top: 20px; }
.trained-foot strong { color: var(--deep); }
/* flow reveal stagger */
[data-reveal] .f-step { opacity: 0; transform: translateY(16px); transition: opacity .55s var(--ease), transform .55s var(--ease); transition-delay: var(--d, 0s); }
.is-in .f-step { opacity: 1; transform: none; }

/* ─────────────────────────────── demo ─────────────────────────────── */
/* demo placeholder (interactive demo removed until the engine is ready) */
.demo-soon {
  margin-top: 44px; border: 2px dashed var(--mint); border-radius: 22px;
  background: var(--paper); padding: clamp(24px, 3.5vw, 40px);
  scroll-margin-top: 90px; text-align: center;
}
.demo-soon h4 { font-size: 1.3rem; margin-bottom: 8px; }
.demo-soon p { max-width: 52ch; margin: 0 auto; color: #5c6a62; }

.demo {
  margin-top: 44px; border: 2px solid var(--teal); border-radius: 22px;
  background: var(--paper); padding: clamp(22px, 3.5vw, 38px);
  scroll-margin-top: 90px;
}
.demo-head h4 { font-size: 1.35rem; }
.demo-head p { color: #4f5f59; margin-top: 6px; max-width: 640px; }
.d-q {
  font-family: "Fraunces", serif; font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  color: var(--deep); margin-top: 26px; line-height: 1.3; font-weight: 560;
}
.d-src {
  font: 800 .72rem "Archivo", sans-serif; letter-spacing: .14em; text-transform: uppercase;
  color: var(--teal); margin: 6px 0 18px;
}
.d-src.ai { color: var(--amber); }
.d-input-row { display: flex; gap: 10px; }
.d-input-row input {
  flex: 1; min-width: 0; font: 500 1.05rem "Archivo", sans-serif;
  padding: 14px 18px; border: 1.5px solid var(--line); border-radius: 999px; background: #fff;
}
.d-input-row input:focus { outline: none; border-color: var(--teal); }
.d-chips { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.chip-btn {
  font: 700 .92rem "Archivo", sans-serif; cursor: pointer;
  background: #fff; color: var(--deep); border: 1.5px solid var(--line); border-radius: 16px;
  padding: 11px 20px; min-height: 44px; transition: border-color .15s, background .15s, transform .15s;
}
.chip-btn:hover { border-color: var(--teal); background: var(--mint-2); transform: translateY(-1px); }
.chip-btn .c-tag { font-size: .72rem; letter-spacing: .1em; color: var(--red); display: block; }
.d-nomatch { margin-top: 12px; color: var(--red); font-weight: 600; font-size: .95rem; }

.ai-details { margin-top: 26px; border-top: 1px dashed var(--line); padding-top: 16px; }
.ai-details summary {
  cursor: pointer; font-weight: 800; color: var(--teal); font-size: .95rem;
  list-style-position: inside;
}
.ai-body { background: #fff; border: 1px dashed var(--teal); border-radius: 14px; padding: 16px 18px; margin-top: 12px; font-size: .95rem; }
.ai-body .btn { margin-top: 10px; }
.ai-ok { color: var(--green); font-weight: 800; }

.bar { background: #e3ddc9; border-radius: 99px; height: 10px; overflow: hidden; }
.bar.thin { height: 6px; margin: 14px 0 4px; }
.bar-fill { background: var(--teal); height: 100%; width: 0; transition: width .35s var(--ease); }

.d-meta { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-top: 10px; }
.d-path { font: 800 .78rem "Archivo", sans-serif; letter-spacing: .12em; text-transform: uppercase; color: var(--red); }
.d-answers { display: flex; flex-direction: column; gap: 10px; }
.opt {
  text-align: left; cursor: pointer; font: 600 1rem "Archivo", sans-serif; color: var(--ink);
  background: #fff; border: 1.5px solid var(--line); border-radius: 12px; padding: 14px 18px;
  transition: border-color .15s, background .15s, transform .15s;
}
.opt:hover { border-color: var(--teal); background: var(--mint-2); transform: translateX(3px); }
.opt.primary { background: var(--teal); border-color: var(--teal); color: #fff; font-weight: 800; text-align: center; }
.opt.primary:hover { background: var(--deep); transform: none; }
.opt.ghost { background: transparent; border-style: dashed; color: #66756e; }
.d-banner { color: var(--red); font-weight: 800; font-size: .88rem; letter-spacing: .05em; margin-top: 18px; }
.index-band {
  border-left: 9px solid; background: #fff; border-radius: 10px;
  border-top: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 16px 20px; margin: 16px 0 8px;
  font: 900 1.25rem "Archivo", sans-serif;
}
.flags { list-style: none; padding: 0; margin: 12px 0; display: flex; flex-direction: column; gap: 8px; }
.flags li { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 11px 15px; }
.chip { color: #fff; font: 800 .78rem "Archivo", sans-serif; border-radius: 6px; padding: 2px 9px; margin-right: 9px; }
.d-fine { margin-top: 22px; }

/* ─────────────────────────────── activities ─────────────────────────────── */
.activities { background: var(--paper); }
.act-hero {
  display: grid; grid-template-columns: minmax(260px, 420px) 1fr;
  gap: clamp(24px, 4vw, 52px); margin-top: 46px; align-items: start;
}
.act-photo { margin: 0; position: relative; overflow: hidden; border-radius: 20px; box-shadow: var(--sh); }
.act-photo img { transition: transform .6s var(--ease); }
.act-photo:hover img { transform: scale(1.035); }
.act-photo figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; gap: 9px;
  padding: 34px 18px 14px;
  background: linear-gradient(to top, rgba(15, 52, 57, .88) 12%, rgba(15, 52, 57, .35) 55%, transparent);
  color: #fff; font: 600 .82rem "Archivo", sans-serif; letter-spacing: .03em; line-height: 1.35;
}
.act-photo figcaption::before {
  content: ""; flex: none; width: 16px; height: 2px; border-radius: 2px;
  background: var(--mint);
}
.slidecard {
  background: #fff; border: 1px solid var(--line); border-left: 6px solid var(--red);
  border-radius: 14px; box-shadow: var(--sh-sm); padding: 18px 22px; margin-bottom: 20px;
  max-width: 460px;
}
.slidecard.small { padding: 14px 18px; }
.sc-year { font: 800 .72rem "Archivo", sans-serif; letter-spacing: .16em; text-transform: uppercase; color: var(--red); }
.slidecard h3, .slidecard h4 { margin-top: 3px; }
.slidecard p { font-size: .9rem; color: #4f5f59; margin-top: 4px; }
.act-story p { margin-bottom: 14px; max-width: 560px; }

.act-row {
  display: grid; grid-template-columns: minmax(240px, 380px) 1fr;
  gap: clamp(24px, 4vw, 52px); align-items: center; margin-top: clamp(48px, 7vw, 84px);
}
.act-row.flip { grid-template-columns: 1fr minmax(240px, 380px); }
.act-row.flip .act-photo { order: 2; }
.act-text p { margin-bottom: 12px; max-width: 560px; }
.act-quote {
  font-family: "Fraunces", serif; font-style: italic; font-size: 1.18rem;
  color: var(--teal); border-left: 3px solid var(--mint); padding-left: 16px;
}

.strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px; margin-top: clamp(48px, 7vw, 80px);
}
.strip-item { margin: 0; display: flex; flex-direction: column; }
.strip-item figcaption {
  margin-top: 10px; padding: 0 2px;
  font: 500 .8rem "Archivo", sans-serif; color: #5c6a62; line-height: 1.4;
  display: flex; align-items: baseline; gap: 8px;
}
.strip-item figcaption::before {
  content: ""; flex: none; width: 14px; height: 2px; border-radius: 2px;
  background: var(--mint); transform: translateY(-4px);
}
.strip img {
  border-radius: 14px; height: 230px; width: 100%; object-fit: cover;
  box-shadow: var(--sh-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.strip img:hover { transform: translateY(-6px) rotate(-.5deg); box-shadow: var(--sh); }
/* stagger strip photos */
[data-reveal].strip img { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); transition-delay: var(--d, 0s); }
.strip.is-in img { opacity: 1; transform: none; }

/* ─────────────────────────────── contact ─────────────────────────────── */
.contact {
  background: var(--deep); text-align: center;
  padding: clamp(84px, 11vw, 150px) 0;
  position: relative; overflow: hidden;
}
.contact::after {
  content: ""; position: absolute; inset: auto -10% -55% -10%; height: 70%;
  background: radial-gradient(closest-side, rgba(169, 214, 201, .18), transparent);
  pointer-events: none;
}
.contact-h { color: var(--cream); }
.contact-h em { color: var(--mint); }
.contact-p { color: #b9cec6; max-width: 520px; margin: 6px auto 30px; }
.contact .btn { background: var(--mint); border-color: var(--mint); color: var(--deep); }
.contact .btn:hover { background: var(--cream); border-color: var(--cream); }

/* ─────────────────────────────── footer ─────────────────────────────── */
.footer { background: #0f3f46; padding: 44px 0 52px; }
.foot-grid { display: flex; gap: 28px; align-items: flex-start; flex-wrap: wrap; }
.foot-logo { height: 58px; background: var(--paper); border-radius: 12px; padding: 8px 14px; }
.foot-tag { color: var(--mint); font-weight: 800; letter-spacing: .04em; margin-bottom: 10px; }
.foot-text .muted { color: #a3bcb4; max-width: 620px; }

/* ─────────────────────────────── reveal system ─────────────────────────────── */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0s); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* ─────────────────────────────── responsive ─────────────────────────────── */
@media (max-width: 900px) {
  .bridge-stage { grid-template-columns: 1fr; }
  .flow { grid-template-columns: repeat(3, 1fr); row-gap: 30px; }
  .flow::before { display: none; }
  .act-hero, .act-row, .act-row.flip { grid-template-columns: 1fr; }
  .act-row.flip .act-photo { order: 0; }
}
@media (max-width: 640px) {
  .nav-burger {
    display: inline-flex; flex-direction: column; gap: 5px; background: none; border: 0;
    padding: 10px; cursor: pointer;
  }
  .nav-burger span { width: 24px; height: 3px; background: var(--deep); border-radius: 2px; transition: transform .25s, opacity .25s; }
  .nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 2px solid var(--teal);
    max-height: 0; overflow: hidden; transition: max-height .3s var(--ease);
  }
  .nav-links.open { max-height: 340px; }
  .nav-links a { padding: 14px 24px !important; border-radius: 0 !important; }
  .nav-cta { background: var(--deep); margin: 8px 16px 16px; text-align: center; border-radius: 999px !important; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .d-input-row { flex-direction: column; }
  .hero { min-height: auto; padding-bottom: 0; }
}

/* ──────────────────────── first-visit AI download prompt ──────────────────────── */
.ai-intro { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 20px; }
.ai-intro[hidden] { display: none; }
.ai-intro-scrim {
  position: absolute; inset: 0; background: rgba(14, 40, 44, .55); backdrop-filter: blur(3px);
  opacity: 0; transition: opacity .3s var(--ease);
}
.ai-intro-card {
  position: relative; background: var(--cream); border: 1px solid var(--line);
  border-radius: 20px; box-shadow: 0 30px 70px -20px rgba(14, 40, 44, .5);
  padding: clamp(26px, 4vw, 40px); max-width: 480px; width: 100%;
  opacity: 0; transform: translateY(16px) scale(.98); transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.ai-intro.show .ai-intro-scrim { opacity: 1; }
.ai-intro.show .ai-intro-card { opacity: 1; transform: none; }
.ai-intro-eyebrow {
  font: 800 .72rem "Archivo", sans-serif; letter-spacing: .18em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 10px;
}
.ai-intro-card h2 { font-family: "Fraunces", serif; font-size: 1.7rem; font-weight: 560; line-height: 1.15; margin-bottom: 12px; }
.ai-intro-card p { color: #4f5f59; line-height: 1.6; margin-bottom: 22px; }
.ai-intro-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ─────────────────────────────── reduced motion ─────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  [data-reveal], .f-step, .kbridge .stone, .strip img { opacity: 1 !important; transform: none !important; }
  .draw, .draw-on-view { stroke-dashoffset: 0 !important; }
  .ticker-track { animation: none; }
}