/* =========================================================
   BIANCO × ROBUSTA — Interactive Presentation Brochure
   Palette: ivory / charcoal / bronze (Bianco)
            espresso / ember / oat (Robusta)
   ========================================================= */

:root {
  --ivory: #f5f1e8;
  --ivory-2: #ebe4d6;
  --charcoal: #191713;
  --charcoal-2: #24211c;
  --bronze: #9a7440;
  --bronze-lt: #c2a274;

  --espresso: #100c0a;
  --espresso-2: #1b1411;
  --ember: #b4622d;
  --ember-lt: #d68a4f;
  --oat: #ddccb2;

  --ink: var(--charcoal);
  --paper: var(--ivory);
  --accent: var(--bronze);
  --accent-lt: var(--bronze-lt);
  --deep: var(--charcoal);

  --font-display: 'Boska', 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Satoshi', 'Inter', system-ui, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, monospace;

  --maxw: 1240px;
  --pad: clamp(20px, 4vw, 64px);
  --r: 2px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-brand='robusta'] {
  --ink: var(--oat);
  --paper: var(--espresso);
  --accent: var(--ember);
  --accent-lt: var(--ember-lt);
  --deep: var(--espresso);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  transition: background 700ms var(--ease), color 700ms var(--ease);
}
body.locked { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* ---------- type ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; margin: 0; letter-spacing: -0.015em; }
.h-hero { font-size: clamp(44px, 8.4vw, 118px); line-height: 0.94; }
.h-1 { font-size: clamp(34px, 5vw, 68px); line-height: 1.02; }
.h-2 { font-size: clamp(26px, 3.1vw, 42px); line-height: 1.1; }
.h-3 { font-size: clamp(20px, 1.6vw, 26px); line-height: 1.2; }
.lead { font-size: clamp(17px, 1.35vw, 21px); line-height: 1.6; opacity: 0.86; }
p { margin: 0 0 1em; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  opacity: 0.7; display: flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ''; width: 26px; height: 1px; background: var(--accent); opacity: 0.9; }
.muted { opacity: 0.62; }
.serif-it { font-family: var(--font-display); font-style: italic; }
.rule { height: 1px; background: currentColor; opacity: 0.12; border: 0; margin: 0; }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }
section.band { padding: clamp(72px, 9vh, 140px) 0; position: relative; }
.grid { display: grid; gap: clamp(24px, 3vw, 56px); }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }
.g-58 { grid-template-columns: 0.85fr 1.15fr; }
.g-85 { grid-template-columns: 1.15fr 0.85fr; }
.center { text-align: center; }
.stack-sm > * + * { margin-top: 12px; }

/* ---------- reveal ---------- */
.rv { opacity: 0; transform: translateY(26px); transition: opacity 900ms var(--ease), transform 900ms var(--ease); }
.rv.in { opacity: 1; transform: none; }
.rv.d1 { transition-delay: 90ms; } .rv.d2 { transition-delay: 180ms; }
.rv.d3 { transition-delay: 270ms; } .rv.d4 { transition-delay: 360ms; }
.clip { overflow: hidden; }
.clip img { transform: scale(1.06); transition: transform 1400ms var(--ease); }
.clip.in img { transform: scale(1); }

/* =========================================================
   COVER — diptych
   ========================================================= */
#cover {
  position: fixed; inset: 0; z-index: 90; display: flex;
  background: #0c0a09; transition: opacity 900ms var(--ease), visibility 900ms;
}
#cover.gone { opacity: 0; visibility: hidden; pointer-events: none; }

.leaf {
  position: relative; flex: 1 1 50%; overflow: hidden; cursor: pointer;
  padding: 0; margin: 0; text-align: left; color: inherit; appearance: none; -webkit-appearance: none;
  transition: flex-basis 900ms var(--ease);
  display: flex; align-items: flex-end;
}
#cover:hover .leaf { flex-basis: 42%; }
#cover .leaf:hover { flex-basis: 58%; }
.leaf-bg { position: absolute; inset: 0; }
.leaf-bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); transition: transform 1600ms var(--ease), filter 900ms var(--ease); }
.leaf:hover .leaf-bg img { transform: scale(1); }
.leaf::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,8,7,0.55) 0%, rgba(10,8,7,0.25) 40%, rgba(10,8,7,0.92) 100%);
  transition: opacity 700ms var(--ease);
}
.leaf-a .leaf-bg img { filter: saturate(1.02) brightness(1.16) contrast(0.96); }
.leaf-a::after { background: linear-gradient(180deg, rgba(24,18,12,0.34) 0%, rgba(30,22,14,0.12) 38%, rgba(20,15,10,0.86) 100%); }
.leaf-b .leaf-bg img { filter: saturate(0.7) brightness(0.7) contrast(1.05); }
.leaf-inner { position: relative; z-index: 2; padding: clamp(24px, 4vw, 60px); width: 100%; }
.leaf-logo { width: clamp(160px, 22vw, 280px); height: auto; margin-bottom: 18px; filter: drop-shadow(0 6px 24px rgba(0,0,0,0.4)); }
.leaf-sub { color: #e8ddcb; opacity: 0.78; font-size: 14px; letter-spacing: 0.02em; max-width: 42ch; }
.leaf-cta {
  margin-top: 22px; display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: #fff; opacity: 0; transform: translateY(8px);
  transition: opacity 500ms var(--ease), transform 500ms var(--ease);
}
.leaf:hover .leaf-cta { opacity: 1; transform: none; }
.leaf-a .leaf-cta { color: var(--bronze-lt); }
.leaf-b .leaf-cta { color: var(--ember-lt); }

.seam {
  position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; z-index: 5;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: translateX(-0.5px); pointer-events: none;
}
.cover-badge {
  position: absolute; z-index: 6; left: 50%; top: clamp(20px, 5vh, 52px); transform: translateX(-50%);
  text-align: center; pointer-events: none; color: #f4ede0;
}
.cover-badge .kicker { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; opacity: 0.72; }
.cover-badge .line { font-family: var(--font-display); font-size: clamp(15px, 1.5vw, 22px); margin-top: 6px; opacity: 0.95; }
.cover-foot {
  position: absolute; z-index: 6; left: 50%; bottom: clamp(16px, 3vh, 30px); transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(244,237,224,0.55); pointer-events: none; text-align: center; width: 100%;
}

/* =========================================================
   NAV
   ========================================================= */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px var(--pad);
  background: color-mix(in srgb, var(--paper) 95%, transparent);
  backdrop-filter: blur(14px) saturate(1.1);
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 10%, transparent);
  transform: translateY(-102%); transition: transform 700ms var(--ease);
}
#nav.show { transform: none; }
.nav-left { display: flex; align-items: center; gap: 14px; min-width: 0; }
.nav-mark { display: flex; align-items: center; gap: 10px; }
#nav-logo { height: 22px; width: auto; display: block; transition: opacity 300ms var(--ease); }
.nav-tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.55; white-space: nowrap; }

.switch { display: flex; align-items: center; border: 1px solid color-mix(in srgb, var(--ink) 20%, transparent); border-radius: 999px; padding: 3px; }
.switch button {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 7px 14px; border-radius: 999px; opacity: 0.6; transition: all 400ms var(--ease); white-space: nowrap;
}
.switch button[aria-pressed='true'] { background: var(--ink); color: var(--paper); opacity: 1; }

.nav-links { display: flex; gap: 20px; align-items: center; }
.nav-links a {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  opacity: 0.6; transition: opacity 300ms; white-space: nowrap;
}
.nav-links a:hover { opacity: 1; }

.btn {
  display: inline-flex; align-items: center; gap: 9px; padding: 11px 20px;
  border: 1px solid color-mix(in srgb, var(--ink) 30%, transparent); border-radius: 999px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  transition: all 400ms var(--ease); white-space: nowrap;
}
.btn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-solid { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-solid:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: 0.8; }

/* progress bar */
#scrollbar { position: fixed; top: 0; left: 0; height: 2px; background: var(--accent); z-index: 70; width: 0; }

/* =========================================================
   TRACKS
   ========================================================= */
.track { display: none; }
.track.active { display: block; animation: fadeUp 900ms var(--ease); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after { content: ''; position: absolute; inset: 0; }
.hero-a .hero-bg::after { background: linear-gradient(180deg, rgba(16,14,12,0.62), rgba(16,14,12,0.28) 45%, rgba(16,14,12,0.9)); }
.hero-b .hero-bg::after { background: linear-gradient(180deg, rgba(10,7,6,0.72), rgba(10,7,6,0.42) 45%, rgba(10,7,6,0.94)); }
.hero-inner { position: relative; z-index: 2; width: 100%; padding-bottom: clamp(48px, 9vh, 110px); padding-top: 120px; color: #fbf7ef; }
.hero-inner .eyebrow { color: #f0e6d6; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 26px; }
.hero-meta span { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(251,247,239,0.7); }
.hero-scroll { position: absolute; right: var(--pad); bottom: clamp(48px, 9vh, 110px); z-index: 3; writing-mode: vertical-rl; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: rgba(251,247,239,0.55); }
.hero-scroll::after { content: ''; display: block; width: 1px; height: 46px; margin: 12px auto 0; background: linear-gradient(180deg, rgba(255,255,255,0.6), transparent); }

/* ---------- pillars ---------- */
.pillars { border-top: 1px solid color-mix(in srgb, var(--ink) 12%, transparent); }
.pillar { padding: 30px 0 0; border-top: 1px solid color-mix(in srgb, var(--ink) 12%, transparent); }
.pillar:first-child { border-top: 0; }
.pillar .n { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; color: var(--accent); }
.pillar h3 { margin: 10px 0 8px; }
.pillar p { font-size: 15px; opacity: 0.72; margin: 0; }

/* ---------- offering (interactive) ---------- */
.offer { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(24px, 4vw, 60px); align-items: stretch; }
.offer-list { display: flex; flex-direction: column; }
.offer-item {
  width: 100%; text-align: left; padding: 22px 4px; display: flex; gap: 18px; align-items: baseline;
  border-top: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
  transition: all 400ms var(--ease); position: relative;
}
.offer-item:last-child { border-bottom: 1px solid color-mix(in srgb, var(--ink) 14%, transparent); }
.offer-item .idx { font-family: var(--font-mono); font-size: 10px; opacity: 0.45; letter-spacing: 0.1em; }
.offer-item .ttl { display: block; font-family: var(--font-display); font-size: clamp(22px, 2.3vw, 32px); line-height: 1.1; }
.offer-item .sub { display: block; font-size: 13.5px; line-height: 1.55; max-width: 44ch; opacity: 0; max-height: 0; overflow: hidden; transition: all 500ms var(--ease); }
.offer-item[aria-selected='true'] { padding-left: 18px; }
.offer-item[aria-selected='true']::before { content: ''; position: absolute; left: 0; top: 50%; width: 8px; height: 1px; background: var(--accent); }
.offer-item[aria-selected='true'] .ttl { color: var(--accent); }
.offer-item[aria-selected='true'] .sub { opacity: 0.75; max-height: 130px; margin-top: 8px; }
.offer-item:hover .ttl { color: var(--accent); }
.offer-stage { position: relative; overflow: hidden; min-height: clamp(340px, 52vh, 620px); background: color-mix(in srgb, var(--ink) 8%, transparent); }
.offer-stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.05); transition: opacity 800ms var(--ease), transform 1400ms var(--ease); }
.offer-stage img.on { opacity: 1; transform: scale(1); }
.offer-cap {
  position: absolute; left: 0; bottom: 0; right: 0; padding: 20px 22px; z-index: 2; color: #fbf7ef;
  background: linear-gradient(180deg, transparent, rgba(12,9,8,0.85));
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
}

/* ---------- split feature ---------- */
.feat { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 64px); align-items: center; }
.feat.rev > .feat-media { order: 2; }
.feat-media { position: relative; overflow: hidden; }
.feat-media img { width: 100%; height: clamp(300px, 60vh, 620px); object-fit: cover; }
.tag-float {
  position: absolute; bottom: 16px; left: 16px; padding: 9px 14px;
  background: color-mix(in srgb, var(--paper) 92%, transparent); color: var(--ink);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
}

/* ---------- network ---------- */
.net { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(24px, 4vw, 56px); }
.net-row {
  width: 100%; text-align: left; display: grid; grid-template-columns: 30px 1fr auto; gap: 14px; align-items: center;
  padding: 18px 0; border-top: 1px solid color-mix(in srgb, var(--ink) 13%, transparent); transition: all 350ms var(--ease);
}
.net-row:last-child { border-bottom: 1px solid color-mix(in srgb, var(--ink) 13%, transparent); }
.net-row .no { font-family: var(--font-mono); font-size: 10px; opacity: 0.4; }
.net-row .nm { display: block; font-size: 16px; font-weight: 500; }
.net-row .lc { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; opacity: 0.55; display: block; margin-top: 3px; }
.net-row .st { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase; padding: 5px 10px; border: 1px solid color-mix(in srgb, var(--ink) 22%, transparent); white-space: nowrap; }
.net-row .st.soon { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 55%, transparent); }
.net-row:hover, .net-row[aria-selected='true'] { padding-left: 12px; }
.net-row[aria-selected='true'] .nm { color: var(--accent); }
.net-media { position: relative; overflow: hidden; min-height: clamp(300px, 46vh, 520px); align-self: start; position: sticky; top: 100px; }
.net-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 700ms var(--ease); }
.net-media img.on { opacity: 1; }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: color-mix(in srgb, var(--ink) 13%, transparent); }
.stat { background: var(--paper); padding: clamp(20px, 2.6vw, 34px); }
.stat .v { font-family: var(--font-display); font-size: clamp(30px, 3.6vw, 50px); line-height: 1; color: var(--accent); }
.stat .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.6; margin-top: 10px; }
.stat .d { font-size: 13px; opacity: 0.6; margin-top: 8px; }

/* ---------- plan sheets ---------- */
.plan-stage { background: #efe9dd; }
.plan-stage img, img.plan { object-fit: contain !important; background: #efe9dd; }
.plan-stage .zone-note { background: none; }

/* ---------- gallery strip ---------- */
.strip { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(260px, 1fr); gap: 14px; overflow-x: auto; padding-bottom: 10px; scroll-snap-type: x mandatory; }
.strip figure { margin: 0; scroll-snap-align: start; }
.strip img { height: clamp(220px, 34vh, 360px); width: 100%; object-fit: cover; }
.strip figcaption { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; opacity: 0.55; margin-top: 10px; }
.strip::-webkit-scrollbar { height: 3px; }
.strip::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--ink) 30%, transparent); }

/* ---------- journey (robusta) ---------- */
.journey { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; border-top: 1px solid color-mix(in srgb, var(--ink) 16%, transparent); }
.jstep { padding: 24px 18px 26px; border-right: 1px solid color-mix(in srgb, var(--ink) 12%, transparent); position: relative; transition: background 400ms var(--ease); }
.jstep:last-child { border-right: 0; }
.jstep:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.jstep .jn { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; color: var(--accent); }
.jstep h4 { margin: 12px 0 8px; font-size: 20px; }
.jstep p { font-size: 13px; opacity: 0.68; margin: 0; }
.jstep::before { content: ''; position: absolute; top: -1px; left: 0; width: 0; height: 1px; background: var(--accent); transition: width 700ms var(--ease); }
.jstep.in::before { width: 100%; }

/* ---------- zones (interactive plan) ---------- */
.zones { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.zone-bars { display: flex; flex-direction: column; gap: 10px; }
.zone {
  width: 100%; text-align: left; padding: 14px 16px; position: relative; overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--ink) 16%, transparent); transition: all 350ms var(--ease);
}
.zone .fill { position: absolute; inset: 0 auto 0 0; background: color-mix(in srgb, var(--accent) 18%, transparent); width: 0; transition: width 1100ms var(--ease); }
.zone .zrow { position: relative; display: flex; justify-content: space-between; gap: 14px; align-items: baseline; }
.zone .zn { display: block; font-size: 15px; font-weight: 500; }
.zone .za { font-family: var(--font-mono); font-size: 11px; opacity: 0.65; }
.zone .zd { display: block; position: relative; font-size: 13px; line-height: 1.55; opacity: 0; max-height: 0; overflow: hidden; transition: all 450ms var(--ease); }
.zone[aria-selected='true'] { border-color: color-mix(in srgb, var(--accent) 70%, transparent); }
.zone[aria-selected='true'] .zd { opacity: 0.78; max-height: 190px; margin-top: 8px; }
.zone-visual { position: sticky; top: 100px; }
.zone-visual img { width: 100%; object-fit: cover; }
.zone-note { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; opacity: 0.5; margin-top: 12px; }

/* ---------- spec cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: color-mix(in srgb, var(--ink) 14%, transparent); }
.card { background: var(--paper); padding: clamp(22px, 2.6vw, 34px); transition: background 400ms var(--ease); }
.card:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.card h4 { font-size: 22px; margin-bottom: 10px; }
.card ul { margin: 0; padding-left: 16px; }
.card li { font-size: 13.5px; opacity: 0.72; margin-bottom: 6px; }

/* ---------- table ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { text-align: left; padding: 13px 14px; border-bottom: 1px solid color-mix(in srgb, var(--ink) 13%, transparent); vertical-align: top; }
.tbl th { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.6; font-weight: 400; }
.tbl tbody tr:hover { background: color-mix(in srgb, var(--accent) 7%, transparent); }
.tbl td.num { font-family: var(--font-mono); font-size: 13px; white-space: nowrap; }

/* ---------- quote / closing ---------- */
.quote { max-width: 22ch; }
.closing { position: relative; overflow: hidden; }
.closing-bg { position: absolute; inset: 0; }
.closing-bg img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.42) saturate(0.85); }
.closing .wrap { position: relative; z-index: 2; color: #fbf7ef; }
.contact-row { display: flex; flex-wrap: wrap; gap: 12px 34px; margin-top: 26px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; }

/* =========================================================
   DOSSIER MODALS
   ========================================================= */
.modal { position: fixed; inset: 0; z-index: 100; display: none; }
.modal.open { display: block; }
.modal-scrim { position: absolute; inset: 0; background: rgba(8,6,5,0.7); backdrop-filter: blur(6px); opacity: 0; transition: opacity 500ms var(--ease); }
.modal.open .modal-scrim { opacity: 1; }
.modal-panel {
  position: absolute; inset: clamp(0px, 2.2vh, 26px) clamp(0px, 2vw, 34px);
  background: var(--paper); color: var(--ink); display: grid; grid-template-columns: 262px 1fr;
  overflow: hidden; box-shadow: 0 40px 120px rgba(0,0,0,0.55);
  transform: translateY(26px) scale(0.99); opacity: 0;
  transition: transform 620ms var(--ease), opacity 620ms var(--ease);
}
.modal.open .modal-panel { transform: none; opacity: 1; }
#modal-bianco .modal-panel { --ink: var(--charcoal); --paper: var(--ivory); --accent: var(--bronze); }
#modal-robusta .modal-panel { --ink: var(--oat); --paper: var(--espresso); --accent: var(--ember); }

.modal-rail {
  border-right: 1px solid color-mix(in srgb, var(--ink) 13%, transparent);
  padding: 26px 20px; display: flex; flex-direction: column; gap: 22px; overflow-y: auto;
  background: color-mix(in srgb, var(--ink) 4%, transparent);
}
.rail-head .k { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase; opacity: 0.55; }
.rail-head .t { font-family: var(--font-display); font-size: 28px; line-height: 1.05; margin-top: 6px; }
.rail-nav { display: flex; flex-direction: column; }
.rail-nav button {
  text-align: left; padding: 12px 12px 12px 0; display: flex; gap: 12px; align-items: baseline;
  border-top: 1px solid color-mix(in srgb, var(--ink) 11%, transparent); transition: all 320ms var(--ease);
  font-size: 14px; opacity: 0.62;
}
.rail-nav button .rn { font-family: var(--font-mono); font-size: 9.5px; opacity: 0.55; }
.rail-nav button:hover { opacity: 1; padding-left: 8px; }
.rail-nav button[aria-selected='true'] { opacity: 1; color: var(--accent); padding-left: 8px; }
.rail-foot { margin-top: auto; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.45; line-height: 1.8; }

.modal-body { overflow-y: auto; position: relative; }
.modal-topbar {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px clamp(18px, 3vw, 40px);
  background: color-mix(in srgb, var(--paper) 90%, transparent); backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 11%, transparent);
}
.modal-topbar .crumb { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.6; }
.modal-tools { display: flex; align-items: center; gap: 10px; }
.x-btn {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid color-mix(in srgb, var(--ink) 24%, transparent); transition: all 350ms var(--ease);
}
.x-btn:hover { background: var(--ink); color: var(--paper); transform: rotate(90deg); }
.pane { display: none; padding: clamp(26px, 4vw, 54px) clamp(18px, 3vw, 40px) clamp(50px, 7vw, 90px); }
.pane.on { display: block; animation: fadeUp 600ms var(--ease); }
.pane > * + * { margin-top: clamp(20px, 2.4vw, 34px); }
.pane h3 { font-size: clamp(26px, 2.8vw, 40px); }
.pane .kv { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: color-mix(in srgb, var(--ink) 13%, transparent); }
.pane .kv div { background: var(--paper); padding: 16px 18px; }
.pane .kv .k { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.55; }
.pane .kv .v { font-size: 15px; margin-top: 6px; }
.pane-media img { width: 100%; max-height: 62vh; object-fit: cover; }
.callout {
  border-left: 2px solid var(--accent); padding: 16px 20px;
  background: color-mix(in srgb, var(--accent) 9%, transparent); font-size: 14.5px;
}
.callout strong { color: var(--accent); }
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 13px; margin: 0 8px 8px 0;
  border: 1px solid color-mix(in srgb, var(--ink) 22%, transparent);
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase;
}
.toggle {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--ink) 24%, transparent);
  font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase;
}
.toggle .sw { width: 30px; height: 16px; border-radius: 999px; background: color-mix(in srgb, var(--ink) 22%, transparent); position: relative; transition: background 300ms; }
.toggle .sw::after { content: ''; position: absolute; top: 2px; left: 2px; width: 12px; height: 12px; border-radius: 50%; background: var(--paper); transition: transform 300ms var(--ease); }
.toggle[aria-pressed='true'] .sw { background: var(--accent); }
.toggle[aria-pressed='true'] .sw::after { transform: translateX(14px); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1040px) {
  .g-3, .g-4, .stats, .cards, .journey { grid-template-columns: repeat(2, 1fr); }
  .journey .jstep { border-bottom: 1px solid color-mix(in srgb, var(--ink) 12%, transparent); }
  .nav-links { display: none; }
  .modal-panel { grid-template-columns: 1fr; }
  .modal-rail { flex-direction: row; align-items: center; gap: 14px; overflow-x: auto; padding: 12px 16px; border-right: 0; border-bottom: 1px solid color-mix(in srgb, var(--ink) 13%, transparent); }
  .rail-head, .rail-foot { display: none; }
  .rail-nav { flex-direction: row; gap: 6px; }
  .rail-nav button { border-top: 0; white-space: nowrap; padding: 8px 12px; border: 1px solid color-mix(in srgb, var(--ink) 14%, transparent); font-size: 12px; }
  .rail-nav button[aria-selected='true'] { border-color: var(--accent); padding-left: 12px; }
}
@media (max-width: 860px) {
  .g-2, .g-58, .g-85, .offer, .net, .zones, .feat, .stats, .cards, .journey, .pane .kv { grid-template-columns: 1fr; }
  .feat.rev > .feat-media { order: 0; }
  #cover { flex-direction: column; }
  .seam { left: 0; right: 0; top: 50%; bottom: auto; width: auto; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent); }
  #cover:hover .leaf, #cover .leaf:hover { flex-basis: 50%; }
  .leaf-cta { opacity: 1; transform: none; }
  .net-media, .zone-visual { position: relative; top: 0; }
  .hero-scroll { display: none; }
  .stat, .card { padding: 20px 18px; }
  .cover-badge { top: 16px; }
  .cover-badge .kicker { font-size: 8.5px; letter-spacing: 0.22em; }
  .cover-badge .line { font-size: 14px; margin-top: 2px; }
  .cover-foot { display: none; }
  .leaf-inner { padding: 20px 20px 26px; }
  .leaf-title { font-size: 42px; }
  .leaf-sub { font-size: 13px; }
  .leaf-a .leaf-inner { padding-top: 74px; }
  .modal-topbar .crumb { display: none; }
  .modal-topbar { justify-content: flex-end; }
  .pane { padding: 22px 18px 60px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   CONTINUITY LAYER — added for external-circulation edition
   ========================================================= */

/* Section head: one rhythm used by every numbered section */
.shead { margin-bottom: 34px; }
.shead .h-1, .shead .h-2 { margin: 16px 0 0; }
.point {
  margin: 18px 0 0; padding: 13px 0 0;
  border-top: 1px solid color-mix(in srgb, var(--accent) 42%, transparent);
  font-family: var(--font-mono); font-size: 12px; line-height: 1.7;
  letter-spacing: 0.01em; text-transform: none; max-width: 78ch;
  color: color-mix(in srgb, var(--ink) 82%, transparent);
}
.point b { font-family: var(--font-mono); font-weight: 500; color: var(--accent); }

/* Executive summary / contents */
.summary { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(28px, 5vw, 68px); }
.sum-lines { display: grid; gap: 1px; background: color-mix(in srgb, var(--ink) 13%, transparent); margin-top: 26px; }
.sum-lines > div { background: var(--paper); padding: 15px 18px; display: grid; grid-template-columns: 30px 1fr auto; gap: 14px; align-items: baseline; }
.sum-lines .sn { font-family: var(--font-mono); font-size: 10.5px; opacity: 0.5; }
.sum-lines .sl { font-size: 14.5px; }
.sum-lines .sv { font-family: var(--font-mono); font-size: 12px; color: var(--accent); white-space: nowrap; }

.contents { display: grid; gap: 1px; background: color-mix(in srgb, var(--ink) 13%, transparent); }
.contents a {
  background: var(--paper); padding: 14px 18px; display: grid;
  grid-template-columns: 30px 1fr auto; gap: 14px; align-items: center;
  text-decoration: none; color: inherit; transition: background 220ms, color 220ms;
}
.contents a:hover { background: color-mix(in srgb, var(--accent) 9%, var(--paper)); }
.contents .cn { font-family: var(--font-mono); font-size: 10.5px; opacity: 0.5; }
.contents .ct { font-size: 15px; }
.contents .cx { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase; opacity: 0.45; }

/* The ask */
.ask { border: 1px solid color-mix(in srgb, var(--ink) 16%, transparent); background: var(--paper); }
.ask-head { padding: 20px 24px; border-bottom: 1px solid color-mix(in srgb, var(--ink) 14%, transparent); }
.ask-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: color-mix(in srgb, var(--ink) 13%, transparent); }
.ask-grid > div { background: var(--paper); padding: 22px 24px 26px; }
.ask-grid h4 { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.55; font-weight: 400; margin: 0 0 12px; }
.ask-grid p { margin: 0; font-size: 14.5px; line-height: 1.75; }
.ask-grid ul { margin: 0; padding-left: 16px; font-size: 14px; line-height: 1.8; }

/* Provenance / legal footer */
.docfoot { border-top: 1px solid color-mix(in srgb, var(--ink) 16%, transparent); padding: 40px 0 54px; }
.docfoot .dgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 44px); }
.docfoot h5 { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase; opacity: 0.55; font-weight: 400; margin: 0 0 12px; }
.docfoot p, .docfoot li { font-size: 12.5px; line-height: 1.8; opacity: 0.78; margin: 0 0 8px; }
.docfoot ul { margin: 0; padding-left: 15px; }
.docfoot a { color: var(--accent); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); }
.docfoot a:hover { border-bottom-color: var(--accent); }
.stamp {
  display: flex; gap: 10px 22px; flex-wrap: wrap; align-items: center;
  margin-top: 34px; padding-top: 18px;
  border-top: 1px solid color-mix(in srgb, var(--ink) 12%, transparent);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; opacity: 0.55;
}
.stamp .cic { color: var(--accent); opacity: 1; }

/* Small source note used inline under figures/tables */
.src { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.04em; opacity: 0.6; margin-top: 12px; line-height: 1.7; }
.src a { color: inherit; text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--ink) 30%, transparent); }
.src a:hover { color: var(--accent); }

/* Price / figure ladder used on-page */
.ladder { display: grid; gap: 1px; background: color-mix(in srgb, var(--ink) 13%, transparent); }
.ladder > div { background: var(--paper); padding: 15px 18px; display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: baseline; }
.ladder .lk { font-size: 14.5px; }
.ladder .lv { font-family: var(--font-mono); font-size: 13px; color: var(--accent); white-space: nowrap; }
.ladder .ln { grid-column: 1 / -1; font-size: 12.5px; opacity: 0.62; margin-top: 4px; }

@media (max-width: 1040px) {
  .ask-grid, .docfoot .dgrid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .summary, .ask-grid, .docfoot .dgrid { grid-template-columns: 1fr; }
  .sum-lines > div, .contents a { grid-template-columns: 26px 1fr; }
  .sum-lines .sv, .contents .cx { grid-column: 2; }
  .point { font-size: 11.5px; }
}

/* dark-band variant of the shared point line */
#b-urban .point { color: color-mix(in srgb, var(--ivory) 84%, transparent); border-top-color: color-mix(in srgb, var(--bronze-lt) 55%, transparent); }
#b-urban .point b { color: var(--bronze-lt); }

/* nav on small screens: drop the tagline, tighten the controls */
@media (max-width: 900px) {
  #nav-tag { display: none; }
  #nav { padding: 0 16px; }
  .nav-mark { gap: 8px; }
  .switch button { padding: 6px 12px; font-size: 10px; letter-spacing: 0.14em; }
  #dossier-btn { padding: 8px 14px; font-size: 10px; letter-spacing: 0.12em; }
  #dossier-btn .dbl { display: none; }
}
@media (max-width: 560px) {
  .switch button { padding: 6px 10px; }
}

/* tables stay readable on narrow screens */
.tscroll { width: 100%; }
@media (max-width: 860px) {
  .tscroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .tscroll .tbl { min-width: 560px; }
  .tbl th, .tbl td { padding: 12px 10px; }
}
@media (max-width: 860px) {
  .tscroll::after {
    content: 'Swipe the table \2192';
    display: block; margin-top: 8px;
    font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase;
    color: color-mix(in srgb, var(--ink) 42%, transparent);
  }
}