/* =================================================================
   Public AI for Libraries — landing page
   Editorial / Swiss system on the existing brand:
   red #ef3c24, NB International Pro CG, black + warm paper.
   ================================================================= */

/* ----------------------------- Fonts ----------------------------- */
@font-face {
  font-family: 'NB';
  src: url('assets/fonts/nb/nbinternationalprocg-regular-webfont.woff2') format('woff2'),
       url('assets/fonts/nb/nbinternationalprocg-regular-webfont.woff') format('woff');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'NB';
  src: url('assets/fonts/nb/nbinternationalprocg-medium-webfont.woff2') format('woff2'),
       url('assets/fonts/nb/nbinternationalprocg-medium-webfont.woff') format('woff');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'NB';
  src: url('assets/fonts/nb/nbinternationalprocg-bold-webfont.woff2') format('woff2'),
       url('assets/fonts/nb/nbinternationalprocg-bold-webfont.woff') format('woff');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'NBMono';
  src: url('assets/fonts/nb/nbinternationalprocg-mono-webfont.woff2') format('woff2'),
       url('assets/fonts/nb/nbinternationalprocg-mono-webfont.woff') format('woff');
  font-weight: 400; font-style: normal; font-display: swap;
}

/* ----------------------------- Tokens ----------------------------- */
:root{
  --red:#ef3c24;
  --red-deep:#d4310d;
  --ink:#15110f;
  --ink-soft:#3b3530;
  --paper:#ffffff;
  --paper-warm:#ffffff;
  --paper-warm-2:#ffffff;
  --line:#e6e1d8;
  --muted:#6b645c;
  --muted-light:rgba(255,255,255,.62);

  --maxw:1200px;
  --gutter:clamp(20px, 5vw, 64px);
  --radius:16px;

  --sans:'NB', ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono:'NBMono', ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --ease:cubic-bezier(.22,.61,.36,1);
}

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

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
html:focus-within{ scroll-behavior:smooth; }

body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.55;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; }

::selection{ background:var(--red); color:#fff; }

/* Accessible focus: dark ring on light, white ring on dark/red contexts */
:focus-visible{ outline:3px solid var(--ink); outline-offset:3px; border-radius:3px; }
.btn--solid:focus-visible,
.section--ink :focus-visible,
.cta :focus-visible, .foot :focus-visible{ outline-color:#fff; box-shadow:0 0 0 6px rgba(0,0,0,.45); }

/* Keep anchored sections clear of the sticky nav */
[id]{ scroll-margin-top:88px; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 var(--gutter); }
.ink-red{ color:var(--red); }

/* ----------------------------- Buttons ----------------------------- */
.btn{
  --c:var(--ink);
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  font-family:var(--sans); font-weight:500; font-size:16px; line-height:1;
  text-decoration:none; cursor:pointer; border:1.5px solid var(--c);
  padding:14px 22px; border-radius:999px;
  transition:transform .18s var(--ease), background-color .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn--solid{ --c:var(--red); background:var(--red); color:#fff; }
.btn--solid:hover{ background:var(--red-deep); border-color:var(--red-deep); box-shadow:0 10px 26px -10px rgba(239,60,36,.7); transform:translateY(-2px); }
.btn--ghost{ background:transparent; color:var(--ink); }
.btn--ghost:hover{ background:var(--ink); color:#fff; border-color:var(--ink); transform:translateY(-2px); }
.btn--lg{ font-size:17px; padding:16px 26px; }
.btn--xl{ font-size:19px; padding:20px 34px; }

/* ----------------------------- Kicker / eyebrow ----------------------------- */
.kicker, .eyebrow{
  font-family:var(--mono);
  font-size:13px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--muted);
}
.kicker{ display:block; margin-bottom:22px; }
.eyebrow{ display:block; margin-bottom:18px; color:var(--red-deep); }
.eyebrow--light{ color:#ff9580; }

/* =================================================================
   NAV
   ================================================================= */
.nav{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav__inner{
  max-width:var(--maxw); margin:0 auto; padding:0 var(--gutter);
  height:68px; display:flex; align-items:center; gap:24px;
}
.nav__brand{ display:flex; align-items:center; flex-shrink:0; }
.nav__brand img{ height:26px; width:auto; }
.nav__links{ display:flex; gap:30px; margin-left:auto; }
.nav__links a{
  text-decoration:none; font-size:15px; font-weight:500; color:var(--ink-soft);
  position:relative; padding:4px 0; transition:color .2s var(--ease);
}
.nav__links a::after{
  content:''; position:absolute; left:0; bottom:0; height:2px; width:0; background:var(--red); transition:width .22s var(--ease);
}
.nav__links a:hover{ color:var(--ink); }
.nav__links a:hover::after{ width:100%; }
.nav__cta{ padding:10px 18px; font-size:15px; }
.nav__toggle{ display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:8px; margin-left:auto; }
.nav__toggle span{ display:block; width:24px; height:2px; background:var(--ink); transition:.25s var(--ease); }

/* =================================================================
   HERO
   ================================================================= */
.hero{
  position:relative;
  padding:clamp(48px,9vw,104px) 0 clamp(56px,8vw,96px);
  background:
    linear-gradient(180deg, #fff 0%, var(--paper-warm) 100%);
  overflow:hidden;
}
.hero::before{ /* faint Mondrian grid motif */
  content:''; position:absolute; inset:0; pointer-events:none; opacity:.5;
  background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:clamp(60px,7vw,96px) clamp(60px,7vw,96px);
  -webkit-mask-image:radial-gradient(120% 90% at 70% 0%, #000 0%, transparent 72%);
          mask-image:radial-gradient(120% 90% at 70% 0%, #000 0%, transparent 72%);
}
.hero__grid{
  position:relative; max-width:var(--maxw); margin:0 auto; padding:0 var(--gutter);
  display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(32px,5vw,72px); align-items:center;
}
.hero__title{
  font-size:clamp(52px, 9vw, 116px);
  line-height:.94; letter-spacing:-.03em; font-weight:700;
  margin:0 0 26px;
}
.hero__lede{
  font-size:clamp(17px,1.45vw,20px); line-height:1.5; color:var(--ink-soft);
  max-width:38ch; margin-bottom:16px; font-weight:400;
}
.hero__movement{ font-size:16px; color:var(--muted); font-style:italic; margin-bottom:32px; }
.hero__movement a{
  color:inherit; text-decoration:none; position:relative; padding:4px 0;
  transition:color .2s var(--ease);
}
.hero__movement a::after{
  content:''; position:absolute; left:0; bottom:0; height:2px; width:0; background:var(--red); transition:width .22s var(--ease);
}
.hero__movement a:hover{ color:var(--ink); }
.hero__movement a:hover::after{ width:100%; }
.hero__actions{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:42px; }

.partners{ border-top:1px solid var(--line); padding-top:22px; }
.partners__label{ font-family:var(--mono); font-size:11.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); }
.partners__list{ list-style:none; display:flex; flex-wrap:wrap; gap:8px 10px; margin-top:14px; }
.partners__list li{
  font-size:13.5px; font-weight:500; color:var(--ink-soft);
  padding:7px 13px; border:1px solid var(--line); border-radius:999px; background:rgba(255,255,255,.6);
  transition:border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.partners__list li:hover{ border-color:var(--red); color:var(--ink); transform:translateY(-1px); }

/* ---- Hero device mock ---- */
.hero__device{ display:flex; flex-direction:column; align-items:center; }
/* Kiosk stage: holds the 3D capability deck + the unified kiosk UI.
   Mobile-first = plain block showing only the .device (deck hidden). The 3D
   deck + pin are layered on at ≥1001px via the .is-pinned class (set by JS). */
.kioskstage{ position:relative; width:100%; }
.deck{ display:none; }
.panel{ display:none; }

/* ---- capability panel mock-ups (only rendered inside the desktop deck) ---- */
.panel__bar{ display:none; }
.panel__dots{ display:flex; gap:5px; }
.panel__dots i{ width:8px; height:8px; border-radius:50%; background:#d9d3c9; }
.panel__dots i:first-child{ background:var(--red); }
.panel__name{ font-family:var(--mono); font-size:10px; letter-spacing:.13em; text-transform:uppercase; color:var(--muted); margin-left:6px; }
.panel__body{ flex:1; padding:15px; display:flex; flex-direction:column; gap:10px; overflow:hidden; min-height:0; }

/* panels backed by real footage (video/code/music/images) */
.panel__body--media{ padding:0; }
.panel__vid{ width:100%; height:100%; object-fit:cover; display:block; background:#15110f; }
/* Video panel: cover from top so height-crop trims the bottom, not the subject */
.panel--video .panel__vid{ object-position:center top; }

.panel__body--video{ justify-content:center; }
.vplayer{ flex:1; border-radius:10px; background:linear-gradient(135deg,#2a2320,#15110f); display:flex; align-items:center; justify-content:center; }
.vplayer__play{ width:0; height:0; border-style:solid; border-width:13px 0 13px 22px; border-color:transparent transparent transparent #fff; margin-left:4px; }
.vscrub{ height:4px; border-radius:2px; background:var(--line); position:relative; }
.vscrub span{ position:absolute; left:0; top:0; bottom:0; width:38%; background:var(--red); border-radius:2px; }

.panel__body--code{ font-family:var(--mono); font-size:13px; line-height:1.75; gap:0; color:var(--ink-soft); }
.codeln b{ color:var(--red); font-weight:700; }
.codeln em{ color:#2f7d5b; font-style:normal; }
.codeln--muted{ height:.7em; }

.panel__body--music{ justify-content:center; gap:18px; }
.wave{ display:flex; align-items:center; gap:4px; height:78px; }
.wave i{ flex:1; height:42%; background:var(--ink); border-radius:2px; opacity:.85; }
.wave i:nth-child(2n){ height:70%; }
.wave i:nth-child(3n){ height:96%; background:var(--red); }
.wave i:nth-child(5n){ height:54%; }
.wave i:nth-child(7n){ height:82%; }
.mrow{ display:flex; align-items:center; gap:11px; }
.mplay{ width:24px; height:24px; border-radius:50%; background:var(--red); }
.mtrack{ flex:1; height:4px; border-radius:2px; background:var(--line); }

.panel__body--chat{ gap:9px; }
.bub{ max-width:82%; padding:8px 12px; border-radius:13px; font-size:13px; line-height:1.35; }
.bub--in{ align-self:flex-start; background:var(--paper-warm); border:1px solid var(--line); color:var(--ink-soft); border-bottom-left-radius:4px; }
.bub--out{ align-self:flex-end; background:var(--red); color:#fff; border-bottom-right-radius:4px; }

.panel__body--images{ padding:13px; }
.igrid{ display:grid; grid-template-columns:1fr 1fr; gap:8px; flex:1; }
.igrid span{ border-radius:8px; }
.igrid span:nth-child(1){ background:linear-gradient(135deg,#ef3c24,#d4310d); }
.igrid span:nth-child(2){ background:linear-gradient(135deg,#15110f,#3b3530); }
.igrid span:nth-child(3){ background:linear-gradient(135deg,#ffd5cd,#ef3c24); }
.igrid span:nth-child(4){ background:linear-gradient(135deg,#6b645c,#15110f); }

/* ---- live content: each panel looks like it's actively running ---- */
/* VIDEO — footage pans, scrubber advances */
.panel--video .vplayer{ background:linear-gradient(120deg,#1b1714,#15110f 28%,#d4310d 54%,#2a2320 78%,#15110f); background-size:280% 100%; animation:vplay 7s linear infinite; }
.panel--video .vplayer__play{ animation:vpulse 2.4s ease-in-out infinite; }
.panel--video .vscrub span{ animation:vscrub 7s linear infinite; }
@keyframes vplay{ to{ background-position:-280% 0; } }
@keyframes vpulse{ 0%,100%{ opacity:.5; transform:scale(.9); } 50%{ opacity:1; transform:scale(1); } }
@keyframes vscrub{ 0%{ width:0; } 95%{ width:100%; } 100%{ width:0; } }

/* IMAGES — tiles resolve out of a blur, looping, with a scanning sweep */
.panel__body--images{ position:relative; }
.panel--images .igrid span{ animation:igen 4.4s ease-in-out infinite; }
.panel--images .igrid span:nth-child(1){ animation-delay:0s; }
.panel--images .igrid span:nth-child(2){ animation-delay:.45s; }
.panel--images .igrid span:nth-child(3){ animation-delay:.9s; }
.panel--images .igrid span:nth-child(4){ animation-delay:1.35s; }
@keyframes igen{ 0%{ filter:blur(9px) saturate(.3); opacity:.18; } 35%{ filter:blur(0) saturate(1); opacity:1; } 86%{ filter:blur(0); opacity:1; } 100%{ filter:blur(9px) saturate(.3); opacity:.18; } }
.panel__body--images::after{ content:''; position:absolute; inset:13px; border-radius:8px; pointer-events:none;
  background:linear-gradient(115deg, transparent 42%, rgba(255,255,255,.6) 50%, transparent 58%); background-size:260% 100%;
  mix-blend-mode:screen; animation:isweep 4.4s linear infinite; }
@keyframes isweep{ 0%{ background-position:130% 0; } 100%{ background-position:-130% 0; } }

/* CODE — lines type in one-by-one, blinking caret */
.panel__body--code{ position:relative; }
.panel--code .codeln{ opacity:0; animation:cline 5.2s infinite; }
.panel--code .codeln:nth-child(1){ animation-delay:0s; }
.panel--code .codeln:nth-child(2){ animation-delay:.55s; }
.panel--code .codeln:nth-child(3){ animation-delay:1.1s; }
.panel--code .codeln:nth-child(4){ animation-delay:1.65s; }
.panel--code .codeln:nth-child(5){ animation-delay:2.2s; }
@keyframes cline{ 0%{ opacity:0; transform:translateY(3px); } 7%{ opacity:1; transform:none; } 90%{ opacity:1; } 97%{ opacity:0; } 100%{ opacity:0; } }
.panel__body--code::after{ content:'▍'; position:absolute; left:15px; bottom:13px; color:var(--red); animation:caret 1s steps(1) infinite; }
@keyframes caret{ 50%{ opacity:0; } }

/* MUSIC — equaliser bars bounce, progress runs */
.panel--music .wave i{ transform-origin:center; animation:eq 1.1s ease-in-out infinite; }
.panel--music .wave i:nth-child(2n){ animation-duration:1.35s; }
.panel--music .wave i:nth-child(3n){ animation-duration:.85s; }
.panel--music .wave i:nth-child(5n){ animation-duration:.95s; }
.panel--music .wave i:nth-child(1){ animation-delay:-.2s; }
.panel--music .wave i:nth-child(4){ animation-delay:-.5s; }
.panel--music .wave i:nth-child(7){ animation-delay:-.8s; }
.panel--music .wave i:nth-child(10){ animation-delay:-.35s; }
.panel--music .wave i:nth-child(13){ animation-delay:-.7s; }
.panel--music .wave i:nth-child(16){ animation-delay:-.1s; }
@keyframes eq{ 0%,100%{ transform:scaleY(.35); } 50%{ transform:scaleY(1.05); } }
.panel--music .mtrack{ position:relative; overflow:hidden; }
.panel--music .mtrack::after{ content:''; position:absolute; left:0; top:0; bottom:0; width:0; background:var(--red); border-radius:2px; animation:mprog 6.5s linear infinite; }
@keyframes mprog{ 0%{ width:0; } 95%{ width:100%; } 100%{ width:0; } }

/* CHAT — messages stream in on a loop */
.panel--chat .bub{ opacity:0; animation:chatin 6.5s infinite; }
.panel--chat .bub:nth-child(1){ animation-delay:.2s; }
.panel--chat .bub:nth-child(2){ animation-delay:1.7s; }
.panel--chat .bub:nth-child(3){ animation-delay:3.2s; }
@keyframes chatin{ 0%{ opacity:0; transform:translateY(7px); } 6%{ opacity:1; transform:none; } 92%{ opacity:1; } 98%{ opacity:0; } 100%{ opacity:0; } }
.device{
  width:100%; max-width:460px; background:#fff; border:1px solid var(--line);
  border-radius:18px; box-shadow:0 40px 80px -40px rgba(21,17,15,.4), 0 4px 14px -8px rgba(21,17,15,.25);
  overflow:hidden; transform:rotate(.6deg);
  transition:transform .5s var(--ease);
}
.hero__device:hover .device{ transform:rotate(0deg) translateY(-4px); }
.device__bar{ display:flex; align-items:center; gap:7px; padding:13px 16px; border-bottom:1px solid var(--line); background:var(--paper-warm); }
.device__dot{ width:10px; height:10px; border-radius:50%; background:#d9d3c9; }
.device__dot:nth-child(1){ background:var(--red); }
.device__url{ font-family:var(--mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); margin-left:10px; }
.device__screen{
  display:grid; grid-template-columns:repeat(6,1fr); grid-auto-rows:62px; gap:1px;
  background:var(--line); padding:1px;
}
.ktile{
  background:#fff; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px;
  grid-column:span 2; transition:background .2s var(--ease), color .2s var(--ease);
}
.ktile__k{ font-size:18px; font-weight:700; letter-spacing:-.01em; }
.ktile__s{ font-size:10px; color:var(--muted); }
.ktile--lg{ grid-column:span 3; grid-row:span 2; }
.ktile--lg .ktile__k{ font-size:30px; }
.ktile--c3{ grid-column:span 3; }
.ktile--red{ background:var(--red); color:#fff; }
.ktile--red .ktile__s{ color:rgba(255,255,255,.8); }
.ktile:hover{ background:var(--ink); color:#fff; }
.ktile--red:hover{ background:var(--red-deep); }
.device__caption{ margin-top:18px; font-family:var(--mono); font-size:12px; letter-spacing:.04em; color:var(--muted); text-align:center; }

/* ---- Kiosk "Explore Services" screen (the interface the deck merges into) ---- */
.kui{ background:#fff; overflow:hidden; }
.kui__topbar{ display:flex; align-items:center; justify-content:space-between; padding:9px 14px; border-bottom:1px solid var(--line); }
.kui__brand{ display:flex; align-items:center; gap:7px; font-weight:700; font-size:14px; color:var(--ink); white-space:nowrap; }
.kui__mark{ display:inline-grid; place-items:center; width:20px; height:20px; background:var(--red); color:#fff; border-radius:5px; font-size:12px; font-weight:700; }
.kui__tools{ display:flex; align-items:center; gap:6px; font-family:var(--mono); font-size:9.5px; letter-spacing:.03em; }
.kui__pill{ border:1px solid var(--line); border-radius:7px; padding:5px 8px; color:var(--ink); white-space:nowrap; }
.kui__pill--guest{ background:#ffe3dd; border-color:#ffc8bd; color:var(--red-deep); }
.kui__icon{ border:1px solid var(--line); border-radius:7px; padding:3px 7px; font-size:11px; }
.kui__exit{ border:1px solid var(--ink); border-radius:7px; padding:5px 9px; color:var(--ink); font-weight:700; }
.kui__body{ padding:16px 18px 14px; }
.kui__head{ display:flex; align-items:baseline; justify-content:space-between; gap:12px; border-bottom:1px solid var(--line); padding-bottom:12px; }
.kui__title{ font-size:23px; font-weight:700; letter-spacing:-.02em; color:var(--ink); }
.kui__session{ font-family:var(--mono); font-size:9px; letter-spacing:.13em; color:var(--muted); white-space:nowrap; }
.kui__banner{ margin:13px 0; background:#fdf1e7; border:1px solid #f6dcc9; border-radius:8px; padding:10px 13px; font-size:11px; line-height:1.45; color:var(--ink-soft); }
.kui__banner b{ color:var(--ink); }
.kui__banner a{ color:var(--red); text-decoration:none; }
.kui__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); }
.kui__card{ background:#f6f5f2; padding:20px 12px; min-height:138px; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; gap:7px; cursor:pointer; transition:background .15s; }
.kui__card:hover{ background:#eae7e3; }
.kui__card--vid{ grid-column:span 2; }
.kui__card h4{ font-size:15px; font-weight:700; color:var(--ink); }
.kui__card p{ font-size:10px; line-height:1.4; color:var(--muted); max-width:26ch; }
.kui__foot{ display:flex; gap:26px; justify-content:center; margin-top:14px; font-family:var(--mono); font-size:9px; letter-spacing:.12em; color:var(--muted); }


@media (min-width:1001px){
  /* Scroll runway: pin the hero while the deck collapses (JS adds .is-pinned). */
  .hero-pin.is-pinned{ height:270vh; }
  .hero-pin.is-pinned > .hero{
    position:sticky; top:0; min-height:100vh;
    display:flex; align-items:center; padding-top:0; padding-bottom:0;
  }

  /* 3D stage in the right column */
  .is-pinned .kioskstage{ height:min(72vh,560px); perspective:1850px; perspective-origin:62% 44%; }
  .is-pinned .deck{ display:block; position:absolute; inset:0; transform-style:preserve-3d; }

  .is-pinned .panel{
    display:flex; flex-direction:column;
    position:absolute; top:50%; left:50%;
    width:min(440px,31vw); height:min(330px,23vw); margin:0;
    border:2px solid var(--ink); border-radius:16px; overflow:hidden;
    background:rgba(255,255,255,.93);
    box-shadow:0 75px 120px -40px rgba(21,17,15,.72), 0 22px 48px -14px rgba(21,17,15,.5);
    backface-visibility:hidden; will-change:transform,opacity;
    transform:translate(-50%,-50%);            /* JS overrides per scroll frame */
  }

  /* The unified kiosk UI: resolved screen, JS-controlled */
  .is-pinned .device{
    position:absolute; top:50%; left:50%; width:min(560px,46vw); max-width:none; margin:0;
    border:2px solid var(--ink); border-radius:14px;
    box-shadow:0 70px 120px -45px rgba(21,17,15,.62), 0 14px 34px -10px rgba(21,17,15,.42);
    transform:translate(-50%,-50%); transition:none; opacity:0; will-change:transform,opacity;
  }
  .is-pinned .hero__device:hover .device{ transform:translate(-50%,-50%); }  /* neutralise static tilt/hover */
  .is-pinned .device__caption{ position:relative; z-index:2; margin-top:0; }

  /* Transparent shell — panels stay glowing behind each card slot */
  .is-pinned .device.kui{ background:transparent; }
  .is-pinned .kui__card{ background:transparent; }
  .is-pinned .kui__grid{ background:rgba(21,17,15,.22); } /* dark gap lines */

}

/* =================================================================
   SECTION SCAFFOLD
   ================================================================= */
.section{ padding:clamp(64px,9vw,128px) 0; }
.section--warm{ background:#ffe8e8; }
.section--ink{ background:var(--ink); color:#fff; }
.section__head{ max-width:780px; margin-bottom:clamp(40px,5vw,64px); }
.section__title{
  font-size:clamp(32px,4.6vw,58px); line-height:1.04; letter-spacing:-.025em; font-weight:700;
  margin-bottom:20px;
}
.section--ink .section__title{ color:#fff; }
.section__intro{ font-size:clamp(17px,1.4vw,20px); color:var(--ink-soft); max-width:62ch; line-height:1.5; }
.section__intro--light{ color:var(--muted-light); }

.prose{ font-size:clamp(16px,1.25vw,18px); color:var(--ink-soft); line-height:1.62; }
.prose p + p{ margin-top:1.1em; }
.two-col{ max-width:none; }
@media (min-width:860px){
  .two-col{ columns:2; column-gap:64px; }
  .two-col p{ break-inside:avoid; }
  .two-col p:first-child{ margin-top:0; }
}

/* =================================================================
   TOOLS
   ================================================================= */
.tools{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.tool{
  background:#fff; border:1px solid var(--ink); border-radius:var(--radius); padding:28px 24px;
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.tool:hover{ transform:translateY(-4px); box-shadow:0 24px 50px -28px rgba(21,17,15,.32); border-color:var(--ink); }
.tool__icon{ width:46px; height:46px; border-radius:12px; background:var(--paper-warm-2); display:flex; align-items:center; justify-content:center; color:var(--red); margin-bottom:20px; transition:background .22s var(--ease), color .22s var(--ease); }
.tool:hover .tool__icon{ background:var(--red); color:#fff; }
.tool__icon svg{ width:24px; height:24px; }
.tool__title{ font-size:20px; font-weight:700; letter-spacing:-.01em; margin-bottom:8px; }
.tool__desc{ font-size:14.5px; color:var(--muted); line-height:1.5; }

/* ---- Use cases ---- */
.usecases{ margin-top:clamp(48px,6vw,72px); }
.usecases__lead{ font-size:clamp(19px,1.7vw,24px); font-weight:500; letter-spacing:-.01em; margin-bottom:28px; }
.usecases__list{ list-style:none; display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--ink); border:1px solid var(--ink); border-radius:var(--radius); overflow:hidden; }
.usecases__list li{
  background:var(--paper-warm); padding:26px 28px; font-size:16px; color:var(--ink-soft); line-height:1.55;
  display:flex; flex-direction:column; gap:12px; transition:background .2s var(--ease);
}
.usecases__list li:hover{ background:#fff; }
.usecases__list li:last-child:nth-child(odd){ grid-column:1 / -1; }
.usecases__tag{
  align-self:flex-start; font-family:var(--mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--red-deep); border:1px solid rgba(212,49,13,.4); padding:5px 10px; border-radius:999px;
}

/* ---- Pricing / contribution ---- */
.pricing{
  margin-top:clamp(48px,6vw,72px);
  display:grid; grid-template-columns:auto 1fr; gap:clamp(28px,5vw,56px); align-items:center;
  background:var(--ink); color:#fff; border-radius:calc(var(--radius) + 4px); padding:clamp(36px,5vw,56px);
}
.pricing__amount{ font-size:clamp(64px,10vw,128px); font-weight:700; line-height:.9; letter-spacing:-.04em; color:#fff; white-space:nowrap; }
.pricing__cur{ color:var(--red); font-size:.55em; vertical-align:top; line-height:1; margin-right:.04em; }
.pricing__head{ font-size:clamp(20px,2vw,26px); font-weight:500; margin-bottom:12px; }
.pricing__sub{ font-size:16px; color:var(--muted-light); line-height:1.55; max-width:52ch; }

/* =================================================================
   PRIVACY
   ================================================================= */
.privacy{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.pcard{ background:#fff; border:1px solid var(--ink); border-radius:var(--radius); padding:30px 26px; }
.pcard__icon{ width:48px; height:48px; border-radius:12px; background:var(--paper-warm); color:var(--red); display:flex; align-items:center; justify-content:center; margin-bottom:20px; }
.pcard__icon svg{ width:25px; height:25px; }
.pcard__title{ font-size:18px; font-weight:700; margin-bottom:10px; letter-spacing:-.01em; }
.pcard__desc{ font-size:15px; color:var(--muted); line-height:1.55; }

/* =================================================================
   PILOT / PARTNERS
   ================================================================= */
/* ---- National network map ---- */
.netmap{ width:100%; }
.netmap__map{ position:relative; max-width:980px; margin:0 auto; }
.netmap__stage{ position:relative; width:100%; max-width:900px; margin:0 auto; overflow:visible; }
.netmap__svg{ width:100%; height:auto; display:block; overflow:visible; }
.netmap__states{ fill:rgba(255,255,255,.045); stroke:rgba(255,255,255,.16); stroke-width:1; stroke-linejoin:round; stroke-linecap:round; }
.netmap__state{ cursor:pointer; outline:0; }
.netmap__state-hit{ fill:transparent; pointer-events:all; }
.netmap__state-fill{
  fill:rgba(239,60,36,.72); stroke:rgba(255,255,255,.72); stroke-width:1.5;
  stroke-linejoin:round; stroke-linecap:round; vector-effect:non-scaling-stroke;
  transform-box:fill-box; transform-origin:center;
  transition:fill .22s var(--ease), stroke .22s var(--ease), filter .22s var(--ease), transform .34s var(--ease);
}
.netmap__state:hover .netmap__state-fill,
.netmap__state:focus .netmap__state-fill,
.netmap__state.is-open .netmap__state-fill{
  fill:var(--red); stroke:#fff; filter:drop-shadow(0 0 12px rgba(239,60,36,.58));
  transform:scale(1.08);
}
.netmap__state:focus-visible .netmap__state-fill{ stroke-width:2.4; }
.netmap__state-label{
  position:absolute; z-index:5; display:flex; flex-direction:column; gap:5px;
  min-width:clamp(180px,22vw,270px); max-width:min(300px, calc(100vw - 40px));
  padding:14px 16px 15px; border:1px solid rgba(255,255,255,.18); border-radius:8px;
  background:rgba(21,17,15,.96); color:#fff; box-shadow:0 24px 55px -28px rgba(0,0,0,.9);
  opacity:0; pointer-events:none; transform:translate(-50%,calc(-50% + 8px)) scale(.96);
  transform-origin:50% 100%; transition:opacity .18s var(--ease), transform .26s var(--ease);
}
.netmap__state-label span{
  font-family:var(--mono); font-size:11px; letter-spacing:.12em; color:#ff9a87; line-height:1;
}
.netmap__state-label strong{ font-size:clamp(13px,1.2vw,15px); font-weight:500; line-height:1.22; white-space:normal; }
.netmap__state-label--ut{ left:28%; top:23%; }
.netmap__state-label--tx{ left:48%; top:45%; }
.netmap__state-label--nj{ left:82%; top:35%; }
.netmap__state-label--ma{ left:78%; top:19%; }
.netmap__state-label--ky{ left:67%; top:45%; }
.netmap__stage:has(.netmap__state--ut:hover) .netmap__state-label--ut,
.netmap__stage:has(.netmap__state--ut:focus) .netmap__state-label--ut,
.netmap__stage:has(.netmap__state--ut.is-open) .netmap__state-label--ut,
.netmap__stage:has(.netmap__state--tx:hover) .netmap__state-label--tx,
.netmap__stage:has(.netmap__state--tx:focus) .netmap__state-label--tx,
.netmap__stage:has(.netmap__state--tx.is-open) .netmap__state-label--tx,
.netmap__stage:has(.netmap__state--nj:hover) .netmap__state-label--nj,
.netmap__stage:has(.netmap__state--nj:focus) .netmap__state-label--nj,
.netmap__stage:has(.netmap__state--nj.is-open) .netmap__state-label--nj,
.netmap__stage:has(.netmap__state--ma:hover) .netmap__state-label--ma,
.netmap__stage:has(.netmap__state--ma:focus) .netmap__state-label--ma,
.netmap__stage:has(.netmap__state--ma.is-open) .netmap__state-label--ma,
.netmap__stage:has(.netmap__state--ky:hover) .netmap__state-label--ky,
.netmap__stage:has(.netmap__state--ky:focus) .netmap__state-label--ky,
.netmap__stage:has(.netmap__state--ky.is-open) .netmap__state-label--ky{
  opacity:1; transform:translate(-50%,-50%) scale(1);
}

.partner-ticker{
  max-width:900px; margin:clamp(20px,3vw,32px) auto 0; overflow:hidden;
  border-top:1px solid rgba(255,255,255,.14); border-bottom:1px solid rgba(255,255,255,.14);
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
          mask-image:linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}
.partner-ticker__track{
  display:flex; width:max-content; gap:28px; padding:16px 0;
  animation:partnerTicker 34s linear infinite;
}
.partner-ticker span{
  display:inline-flex; align-items:center; gap:10px; flex:0 0 auto;
  font-size:15px; font-weight:500; color:rgba(255,255,255,.88); white-space:nowrap;
}
.partner-ticker span::before{
  content:''; width:7px; height:7px; border-radius:50%; background:var(--red);
  box-shadow:0 0 0 4px rgba(239,60,36,.2); flex:0 0 auto;
}
.partner-ticker:hover .partner-ticker__track{ animation-play-state:paused; }
@keyframes partnerTicker{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}

/* =================================================================
   VISION
   ================================================================= */
.vision{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.vision__card{
  background:#fff; border:1px solid var(--ink); border-radius:var(--radius); padding:clamp(28px,3.5vw,44px);
  font-size:clamp(16px,1.25vw,18px); color:var(--ink-soft); line-height:1.62; position:relative;
}
.vision__card::before{ content:''; position:absolute; left:0; top:clamp(28px,3.5vw,44px); width:3px; height:36px; background:var(--red); border-radius:0 3px 3px 0; }
.vision__tag{ font-family:var(--mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--red-deep); margin-bottom:18px; }

/* =================================================================
   ROADMAP
   ================================================================= */
.roadmap{ list-style:none; display:grid; grid-template-columns:repeat(3,1fr); gap:0; counter-reset:phase; }
.phase{ position:relative; padding:0 clamp(14px,2vw,28px); }
.phase__rail{ position:relative; height:40px; margin-bottom:26px; }
.phase__rail::before{ content:''; position:absolute; left:0; right:0; top:50%; height:2px; background:rgba(255,255,255,.16); }
.phase:first-child .phase__rail::before{ left:50%; }
.phase:last-child .phase__rail::before{ right:50%; }
.phase__node{
  position:absolute; left:50%; top:50%; transform:translate(-50%,-50%);
  width:18px; height:18px; border-radius:50%; background:var(--ink); border:2px solid rgba(255,255,255,.4); z-index:2;
}
.phase--now .phase__rail::before{ background:linear-gradient(90deg, rgba(239,60,36,0), var(--red) 50%, rgba(239,60,36,.4)); }
.phase--now .phase__node{ background:var(--red); border-color:#fff; box-shadow:0 0 0 6px rgba(239,60,36,.25); }
.phase__card{
  background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.1); border-radius:var(--radius);
  padding:26px 24px; height:100%; transition:transform .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
}
.phase:hover .phase__card{ transform:translateY(-4px); background:rgba(255,255,255,.07); border-color:rgba(255,255,255,.2); }
.phase--now .phase__card{ background:rgba(239,60,36,.08); border-color:rgba(239,60,36,.35); }
.phase__top{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.phase__num{ font-family:var(--mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:rgba(255,255,255,.55); }
.phase--now .phase__num{ color:#ff8a72; }
.phase__badge{ font-family:var(--mono); font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; color:#fff; background:var(--red); padding:4px 9px; border-radius:999px; }
.phase__title{ font-size:clamp(20px,1.9vw,26px); font-weight:700; letter-spacing:-.01em; color:#fff; margin-bottom:16px; line-height:1.1; }
.phase__points{ list-style:none; display:flex; flex-direction:column; gap:12px; }
.phase__points li{ position:relative; padding-left:20px; font-size:15px; color:var(--muted-light); line-height:1.5; }
.phase__points li::before{ content:''; position:absolute; left:0; top:9px; width:7px; height:7px; border-radius:50%; background:var(--red); }

/* =================================================================
   CTA / APPLY
   ================================================================= */
.cta{ background:var(--red); color:#fff; padding:clamp(72px,10vw,140px) 0; position:relative; overflow:hidden; }
.cta::before{
  content:''; position:absolute; inset:0; pointer-events:none; opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px);
  background-size:clamp(56px,6vw,84px) clamp(56px,6vw,84px);
  -webkit-mask-image:radial-gradient(120% 100% at 100% 0%, #000 0%, transparent 70%);
          mask-image:radial-gradient(120% 100% at 100% 0%, #000 0%, transparent 70%);
}
.cta__inner{ position:relative; }
.cta .eyebrow--light{ color:rgba(255,255,255,.8); }
.cta__head{ max-width:760px; margin-bottom:48px; }
.cta__title{ font-size:clamp(40px,6.5vw,86px); line-height:.98; letter-spacing:-.03em; font-weight:700; margin-bottom:22px; }
.cta__intro{ font-size:clamp(18px,1.5vw,22px); color:rgba(255,255,255,.9); max-width:50ch; }

/* Two ways to get involved */
.paths{ display:grid; gap:clamp(40px,5vw,64px); margin-bottom:48px; }
.path{ border-top:2px solid rgba(255,255,255,.3); padding-top:clamp(26px,3vw,40px); }
.path__tag{ font-family:var(--mono); font-size:13px; letter-spacing:.1em; text-transform:uppercase; color:rgba(255,255,255,.75); margin-bottom:16px; }
.path__title{ font-size:clamp(30px,4.2vw,54px); line-height:1; letter-spacing:-.025em; font-weight:700; margin-bottom:20px; }
.path .cta__intro{ margin-bottom:0; }
.path__lede{ font-size:clamp(17px,1.4vw,20px); color:rgba(255,255,255,.92); line-height:1.6; max-width:64ch; margin-bottom:20px; }
.path__lede strong{ color:#fff; font-weight:700; }
.path .ideal{ margin-top:28px; }
.path .cta__actions{ margin-bottom:0; }
.path__lede:last-of-type{ margin-bottom:28px; }

.ideal{ list-style:none; display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-bottom:44px; }
.ideal li{
  border-top:2px solid rgba(255,255,255,.3); padding-top:20px;
  font-size:clamp(17px,1.5vw,21px); font-weight:500; line-height:1.35;
}
.ideal__no{ display:block; font-family:var(--mono); font-size:13px; letter-spacing:.1em; color:rgba(255,255,255,.7); margin-bottom:14px; }

.cta__note{ max-width:70ch; margin-bottom:44px; }
.cta__note p{ font-size:clamp(16px,1.3vw,18.5px); color:rgba(255,255,255,.92); line-height:1.6; }

.cta__actions{ display:flex; flex-wrap:wrap; align-items:center; gap:20px; margin-bottom:40px; }
.cta__actions .btn--solid{ background:#fff; color:var(--red); border-color:#fff; }
.cta__actions .btn--solid:hover{ background:var(--ink); color:#fff; border-color:var(--ink); box-shadow:0 16px 40px -16px rgba(0,0,0,.5); }
.cta__rolling{ font-family:var(--mono); font-size:13px; letter-spacing:.08em; text-transform:uppercase; color:rgba(255,255,255,.8); }
.cta__contact{ font-size:17px; color:rgba(255,255,255,.92); border-top:1px solid rgba(255,255,255,.25); padding-top:28px; }
.cta__contact a{ color:#fff; font-weight:500; text-decoration:underline; text-underline-offset:3px; text-decoration-thickness:1.5px; }
.cta__contact a:hover{ color:var(--ink); }

/* =================================================================
   FOOTER
   ================================================================= */
.foot{ background:var(--ink); color:#fff; padding:clamp(48px,6vw,72px) 0 clamp(32px,4vw,48px); }
.foot__inner{ display:flex; flex-wrap:wrap; align-items:center; gap:24px 40px; }
.foot__logo img{ height:30px; width:auto; }
.foot__logo{ filter:brightness(0) invert(1); transition:opacity .2s var(--ease); }
.foot__logo:hover{ opacity:.7; }
.foot__links{ display:flex; flex-wrap:wrap; gap:24px; margin-left:auto; }
.foot__links a{ text-decoration:none; font-size:15px; color:var(--muted-light); transition:color .2s var(--ease); }
.foot__links a:hover{ color:#fff; }
.foot__note{ width:100%; font-family:var(--mono); font-size:12px; letter-spacing:.06em; color:rgba(255,255,255,.6); border-top:1px solid rgba(255,255,255,.12); padding-top:24px; margin-top:8px; }

/* =================================================================
   REVEAL ANIMATIONS
   ================================================================= */
/* Only hide content for reveal when JS is present to bring it back */
.js .reveal{ opacity:0; transform:translateY(26px); transition:opacity .7s var(--ease), transform .7s var(--ease); will-change:opacity, transform; }
.js .reveal.in{ opacity:1; transform:none; }

/* =================================================================
   RESPONSIVE
   ================================================================= */
@media (max-width:1000px){
  .nav__links{ display:none; }
  .nav__cta{ display:none; }
  .nav__toggle{ display:flex; }
  .hero__grid{ grid-template-columns:1fr; gap:48px; }
  .device{ max-width:420px; margin:0 auto; }
  .tools{ grid-template-columns:repeat(2,1fr); }
  .privacy{ grid-template-columns:1fr; }
  .vision{ grid-template-columns:1fr; }
  .netmap__map{ max-width:760px; }
}

/* Roadmap → vertical timeline on tablet & down (3 cols get cramped) */
@media (max-width:920px){
  .roadmap{ grid-template-columns:1fr; gap:8px; }
  .phase{ padding:0 0 0 32px; }
  .phase__rail{ position:absolute; left:0; top:0; bottom:0; height:auto; width:40px; margin:0; }
  .phase__rail::before{ left:50%; right:auto; top:0; bottom:0; width:2px; height:auto; transform:translateX(-50%); }
  .phase:first-child .phase__rail::before{ top:20px; left:50%; }
  .phase:last-child .phase__rail::before{ bottom:auto; height:40px; }
  .phase__node{ top:20px; }
  .phase__card{ margin-bottom:8px; }
}
@media (max-width:760px){
  .netmap__state-label{ min-width:min(230px, calc(100vw - 48px)); }
  .netmap__state-label--ut{ left:40%; top:21%; }
  .netmap__state-label--tx{ left:52%; top:43%; }
  .netmap__state-label--nj,
  .netmap__state-label--ma{ left:62%; }
  .netmap__state-label--ky{ left:58%; top:43%; }
  .partner-ticker span{ font-size:14px; }
  .usecases__list{ grid-template-columns:1fr; }
  .usecases__list li:last-child:nth-child(odd){ grid-column:auto; }
  .pricing{ grid-template-columns:1fr; gap:20px; text-align:left; }
  .ideal{ grid-template-columns:1fr; gap:0; }
  .ideal li{ padding:18px 0; border-top:1px solid rgba(255,255,255,.3); }
  .tools{ grid-template-columns:1fr; }
}
@media (max-width:480px){
  .tools{ grid-template-columns:1fr; }
  .hero__title{ font-size:clamp(46px,15vw,72px); }
  .btn--xl{ width:100%; }
}

/* Mobile nav open state — scoped to mobile so it can't linger after resize */
@media (max-width:1000px){
  .nav__links.open{
    display:flex; position:fixed; inset:68px 0 auto 0; flex-direction:column; gap:0;
    background:#fff; border-bottom:1px solid var(--line); padding:8px var(--gutter) 20px;
    box-shadow:0 30px 50px -30px rgba(21,17,15,.4);
  }
  .nav__links.open a{ padding:16px 0; border-bottom:1px solid var(--line); font-size:18px; }
  .nav__links.open a::after{ display:none; }
  .nav__toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
  .nav__toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
}

/* =================================================================
   REDUCED MOTION
   ================================================================= */
@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
  .reveal{ opacity:1; transform:none; }
  .partner-ticker__track{ animation:none !important; flex-wrap:wrap; width:auto; }
  .partner-ticker span[aria-hidden="true"]{ display:none; }
}