/* ============================================================
   NRL Automations · LYCar Defense
   Dark blue, cinematic, scroll-snap, 3D belts
   ============================================================ */

:root{
  /* NRL palette */
  --navy-950:#0A1020;
  --navy-900:#0F1B35;
  --navy-800:#13234A;
  --navy-700:#1A2E5C;
  --blue-800:#1E3A8A;
  --blue-700:#1D4ED8;
  --blue-600:#2563EB;
  --blue-500:#3B82F6;
  --blue-400:#60A5FA;
  --blue-300:#93C5FD;
  --ink-100:#E6ECFF;
  --ink-200:#CFD8F2;
  --ink-300:#B8C3E0;
  --ink-400:#8995B8;
  --line:rgba(230,236,255,.10);
  --line-strong:rgba(230,236,255,.22);

  --accent:var(--blue-500);
  --accent-soft:var(--blue-300);

  --bg:var(--navy-950);
  --ink:var(--ink-100);

  --ff-display:'Anton','Archivo',system-ui,sans-serif;
  --ff-head:'Archivo',system-ui,sans-serif;
  --ff-body:'Inter',system-ui,sans-serif;

  --pad-x:clamp(20px,5vw,80px);

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

*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--ink);font-family:var(--ff-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
html{scroll-behavior:smooth}
body{overflow-x:hidden;min-height:100vh;line-height:1.5}

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

/* ----------- Grain & vignette ----------- */
.grain{position:fixed;inset:0;pointer-events:none;z-index:2;mix-blend-mode:overlay;opacity:.10;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
.vignette{position:fixed;inset:0;pointer-events:none;z-index:1;
  background:radial-gradient(120% 90% at 50% 50%, transparent 50%, rgba(0,0,0,.55) 100%)}

/* ----------- Progress bar ----------- */
.progress{position:fixed;top:0;left:0;height:2px;width:0;z-index:30;
  background:linear-gradient(90deg,var(--blue-700),var(--blue-400));
  box-shadow:0 0 14px rgba(59,130,246,.55);transition:width .1s linear}

/* ----------- Topbar ----------- */
.topbar{position:fixed;top:0;left:0;right:0;z-index:25;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--pad-x);
  background:linear-gradient(180deg,rgba(10,16,32,.7),transparent);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.topbar .brand{display:flex;align-items:center;gap:10px}
.topbar .brand img{height:26px;width:26px;object-fit:contain;filter:drop-shadow(0 0 10px rgba(59,130,246,.4))}
.topbar .brand span{font-family:var(--ff-head);font-weight:800;letter-spacing:.18em;font-size:12px;color:var(--ink-200)}
.brand-meta{font-family:var(--ff-head);font-weight:600;letter-spacing:.18em;font-size:11px;color:var(--ink-400)}

/* ----------- Appendix jump ----------- */
.appendix-jump{position:fixed;right:18px;bottom:18px;z-index:26;
  font-family:var(--ff-head);font-weight:800;letter-spacing:.18em;font-size:11px;
  padding:10px 14px;border:1px solid var(--line-strong);
  background:rgba(15,27,53,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  color:var(--ink-100);border-radius:999px;transition:all .2s var(--ease)}
.appendix-jump:hover{border-color:var(--blue-500);color:var(--blue-300);transform:translateY(-2px)}

/* ============================================================
   SNAP CONTAINER
   ============================================================ */
main.snap{
  scroll-snap-type:y mandatory;
  scroll-snap-stop:always;
  overflow-y:scroll;
  overflow-x:hidden;
  height:100vh;
  scroll-behavior:smooth;
  scrollbar-width:none;
}
main.snap::-webkit-scrollbar{display:none}

.panel{
  position:relative;
  min-height:100vh;
  width:100%;
  scroll-snap-align:start;
  scroll-snap-stop:always;
  overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  padding:90px var(--pad-x) 60px;
}
/* Belt panel is taller for scroll-bound 3D animation.
   overflow:clip (not hidden) keeps clipping but does NOT create a scroll container,
   which is required for the inner position:sticky to work. */
.panel-belts{min-height:300vh;scroll-snap-stop:always;overflow:clip}
/* TNS panel taller for zoom animation */
.panel-tns{min-height:220vh;scroll-snap-stop:always;overflow:clip}
/* Appendix is content-driven — overflow:visible so the long reference content can render and scroll naturally inside main.snap. */
.panel-appendix{min-height:100vh;padding-top:120px;padding-bottom:80px;align-items:flex-start;scroll-snap-stop:normal;overflow:visible}

.panel-inner{width:100%;max-width:1280px;position:relative;z-index:3}
.panel-inner.narrow{max-width:900px}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.display{
  font-family:var(--ff-display);
  font-weight:400;
  font-size:clamp(48px,8.5vw,140px);
  line-height:.92;
  letter-spacing:-.01em;
  text-transform:uppercase;
}
h3{font-family:var(--ff-head);font-weight:800;letter-spacing:.02em}
.sub{font-family:var(--ff-head);font-weight:600;font-size:clamp(16px,1.6vw,22px);color:var(--ink-200);letter-spacing:.01em;margin-top:18px}
.body{font-size:clamp(15px,1.25vw,19px);color:var(--ink-200);max-width:62ch;margin-top:18px;line-height:1.55}
.body.lead{font-size:clamp(16px,1.4vw,22px);color:var(--ink-100)}
.small{font-size:13px;color:var(--ink-300);margin-top:14px;letter-spacing:.04em;text-transform:uppercase;font-family:var(--ff-head);font-weight:700}
.kicker{font-family:var(--ff-head);font-weight:800;letter-spacing:.22em;font-size:12px;color:var(--blue-300);text-transform:uppercase}
.accent{color:var(--blue-300)}
.accent.strong{color:var(--blue-400)}

/* ----------- Reveal animation ----------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   1 · HERO
   ============================================================ */
.panel-hero{padding-bottom:0}
.hero-grid{position:absolute;inset:0;display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(2,1fr);z-index:0;opacity:.95;gap:2px}
.hero-tile{background-size:cover;background-position:center;filter:grayscale(.15) contrast(1.08) brightness(.85) saturate(1.1);transform:scale(1.02);transition:transform 1.4s var(--ease),filter .8s var(--ease)}
.panel-hero:hover .hero-tile{transform:scale(1.05)}
.hero-veil{position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(55% 45% at 50% 55%, rgba(10,16,32,.15), rgba(10,16,32,.55) 85%),
    linear-gradient(180deg,rgba(10,16,32,.45) 0%,rgba(10,16,32,.20) 50%,rgba(10,16,32,.70) 100%)}
.panel-hero .panel-inner{text-align:center;padding-bottom:80px}
.panel-hero .display{text-shadow:0 6px 40px rgba(0,0,0,.85), 0 2px 10px rgba(0,0,0,.7)}
.panel-hero .sub{text-shadow:0 2px 12px rgba(0,0,0,.7)}
.sports{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;margin-top:34px;padding:0}
.sports li{font-family:var(--ff-head);font-weight:700;font-size:12px;letter-spacing:.22em;color:var(--ink-300);
  padding:6px 12px;border:1px solid var(--line-strong);border-radius:999px;background:rgba(10,16,32,.4);backdrop-filter:blur(4px)}
.scroll-hint{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;z-index:3}
.scroll-hint span{font-family:var(--ff-head);font-weight:800;font-size:11px;letter-spacing:.32em;color:var(--ink-300)}
.scroll-hint .line{width:1px;height:46px;background:linear-gradient(180deg,var(--blue-400),transparent);animation:hint 1.8s ease-in-out infinite}
@keyframes hint{0%{transform:scaleY(.2);transform-origin:top}50%{transform:scaleY(1)}100%{transform:scaleY(.2);transform-origin:bottom}}

/* ============================================================
   2 · NOT ALONE
   ============================================================ */
.panel-alone{background:radial-gradient(80% 60% at 30% 30%,rgba(29,78,216,.18),transparent 70%),var(--navy-950)}
.panel-alone .panel-inner{text-align:left}

/* ============================================================
   3 · BELTS 3D — scroll-bound
   ============================================================ */
.panel-belts{padding:0;background:linear-gradient(180deg,var(--navy-950),var(--navy-900) 60%,var(--navy-950))}
.belts-sticky{position:sticky;top:0;height:100vh;width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden;perspective:1400px;perspective-origin:50% 50%}
.belts-scene{position:absolute;inset:0;transform-style:preserve-3d;display:flex;align-items:center;justify-content:center}

/* Each belt: full-width sash with knot in the centre. Color via --c custom property. */
.belt-3d{
  position:absolute;
  left:50%;
  top:50%;
  width:100vw;
  height:72px;
  transform:translate(-50%,-50%) translateZ(0) rotateX(6deg);
  transform-style:preserve-3d;
  will-change:transform,opacity;
}
.belt-c-black  { --c:#0E0E10; --c2:#1a1a1d; }
.belt-c-brown  { --c:#5A2E1B; --c2:#7A3E25; }
.belt-c-purple { --c:#3D1F5C; --c2:#5A2E85; }
.belt-c-blue   { --c:#1B3A8A; --c2:#2C52B0; }
.belt-c-white  { --c:#F4F1E7; --c2:#FFFFFF; }

/* Long horizontal strap */
.belt-strap{
  position:absolute;inset:0;
  display:flex;
  border-radius:4px;
  overflow:hidden;
  box-shadow:
    inset 0 -10px 24px rgba(0,0,0,.4),
    inset 0 10px 24px rgba(255,255,255,.06),
    0 30px 60px rgba(0,0,0,.55);
}
.belt-body{
  flex:1;
  height:100%;
  background-color:var(--c);
  background-image:
    linear-gradient(180deg, var(--c2), var(--c) 50%, color-mix(in srgb, var(--c) 80%, #000)),
    repeating-linear-gradient(90deg, rgba(0,0,0,.06) 0 3px, transparent 3px 7px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.04) 0 2px, transparent 2px 5px);
  background-blend-mode:multiply, normal, normal;
}
.belt-tip{
  width:24%;
  height:100%;
  background:#0A0A0A;
  display:flex;align-items:center;justify-content:flex-start;padding:0 16px;gap:14px;
  position:relative;
  box-shadow:inset 4px 0 12px rgba(0,0,0,.6);
}
.belt-tip::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg, rgba(0,0,0,.6), rgba(255,255,255,.18), rgba(0,0,0,.6));
}
.belt-tip .stripe{
  width:8px;height:62%;
  background:linear-gradient(180deg,#fff,#cfd8f2);
  border-radius:1px;
  box-shadow:0 0 6px rgba(255,255,255,.5);
}

/* The knot wraps over the centre of the strap. Slightly taller, rounded, same colour. */
.belt-knot{
  position:absolute;
  left:50%; top:50%;
  width:130px; height:128%;
  transform:translate(-50%,-50%) rotateZ(-2deg);
  background-color:var(--c);
  background-image:
    linear-gradient(180deg, var(--c2), var(--c) 50%, color-mix(in srgb, var(--c) 70%, #000)),
    repeating-linear-gradient(15deg, rgba(0,0,0,.10) 0 2px, transparent 2px 6px);
  background-blend-mode:multiply, normal;
  border-radius:10px;
  box-shadow:
    0 14px 28px rgba(0,0,0,.55),
    inset 0 -6px 12px rgba(0,0,0,.35),
    inset 0 4px 10px rgba(255,255,255,.10);
  z-index:3;
}
.belt-knot::before{
  /* the wrap crease across the knot */
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg, transparent 28%, rgba(0,0,0,.30) 49%, rgba(255,255,255,.08) 50%, rgba(0,0,0,.30) 51%, transparent 72%);
  border-radius:10px;
}
.knot-tail{
  position:absolute;
  top:100%;
  width:42px;
  height:46px;
  background-color:var(--c);
  background-image:linear-gradient(180deg, var(--c) 0%, color-mix(in srgb, var(--c) 70%, #000) 100%);
  box-shadow:0 12px 22px rgba(0,0,0,.45);
  border-radius:0 0 4px 4px;
}
.knot-tail-l{ left:14px;  transform:rotateZ(4deg); }
.knot-tail-r{ right:14px; transform:rotateZ(-4deg);
  background-color:#0A0A0A;
  background-image:linear-gradient(180deg, #1a1a1d, #050505);
}
/* On the white belt the right tail still shows the black tip with stripes — keep that branding visible */
.belt-c-white .knot-tail-r{
  background-image:linear-gradient(180deg, #1a1a1d, #050505);
}

.belts-copy{
  position:absolute;
  inset:0;
  display:flex;flex-direction:column;justify-content:center;align-items:center;
  text-align:center;
  z-index:4;
  padding:0 var(--pad-x);
  opacity:0;
  transition:opacity .5s var(--ease);
  pointer-events:none;
}
.belts-copy.in{opacity:1}
.belts-copy .display{text-shadow:0 8px 40px rgba(0,0,0,.7)}
.belts-copy .body{max-width:680px;margin-left:auto;margin-right:auto}

/* ============================================================
   4 · OPPORTUNITY
   ============================================================ */
.panel-stats{align-items:flex-start;padding-top:120px}
.panel-stats .panel-inner{max-width:1280px}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:36px}
.stat{padding:24px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(29,78,216,.06),rgba(15,27,53,.5));border-radius:12px}
.stat .num{font-family:var(--ff-display);font-size:clamp(56px,7vw,110px);color:var(--blue-300);line-height:1;text-shadow:0 0 30px rgba(59,130,246,.25)}
.stat .cap{font-family:var(--ff-head);font-weight:600;color:var(--ink-200);margin-top:10px;font-size:14px;letter-spacing:.02em}
.charts{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}
.chart-card{padding:20px;border:1px solid var(--line);border-radius:12px;background:rgba(15,27,53,.4)}
.chart-card figcaption{font-family:var(--ff-head);font-weight:700;color:var(--ink-200);font-size:13px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px}
.chart-card canvas{width:100%!important;height:240px!important}
.sources{font-size:12px;color:var(--ink-400);margin-top:18px;letter-spacing:.02em}
.sources a{color:var(--blue-300);border-bottom:1px solid var(--line-strong)}
.sources a:hover{color:var(--blue-400)}

/* ============================================================
   5 · MY STORY
   ============================================================ */
.panel-story{background:linear-gradient(180deg,var(--navy-950),var(--navy-900))}
.story-wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center;width:100%;max-width:1280px}
.story-photo{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:4/5;box-shadow:0 40px 80px rgba(0,0,0,.55),0 0 0 1px var(--line-strong)}
.story-photo img{width:100%;height:100%;object-fit:cover;object-position:center 18%;filter:contrast(1.05) saturate(1.05)}
.story-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(10,16,32,.6));pointer-events:none}
.story-copy .bignum{font-family:var(--ff-display);font-size:clamp(64px,9vw,150px);color:var(--blue-300);line-height:1;margin-top:14px;text-shadow:0 0 30px rgba(59,130,246,.3)}

/* ============================================================
   6 · VISION
   ============================================================ */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:34px}
.pillar{padding:28px;border:1px solid var(--line);border-radius:12px;background:linear-gradient(180deg,rgba(29,78,216,.08),rgba(15,27,53,.4));transition:transform .5s var(--ease),border-color .5s var(--ease)}
.pillar:hover{transform:translateY(-4px);border-color:var(--blue-500)}
.pillar-no{font-family:var(--ff-display);color:var(--blue-400);font-size:36px;margin-bottom:10px}
.pillar h3{font-size:18px;letter-spacing:.02em;margin-bottom:8px;color:var(--ink-100)}
.pillar p{font-size:15px;color:var(--ink-300);line-height:1.55}

/* ============================================================
   7 · BEAR
   ============================================================ */
.panel-bear{background:radial-gradient(50% 50% at 50% 40%,rgba(29,78,216,.22),transparent 70%),var(--navy-950)}
.bear-inner{text-align:center;display:flex;flex-direction:column;align-items:center}
.bear-logo{width:120px;height:auto;margin-bottom:18px;filter:drop-shadow(0 6px 22px rgba(59,130,246,.35))}
.bear-cols{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:36px;max-width:920px;width:100%}
.bear-col{padding:24px;border:1px solid var(--line);border-radius:12px;background:rgba(15,27,53,.4)}
.bear-col h3{font-size:14px;letter-spacing:.18em;text-transform:uppercase;color:var(--blue-300);margin-bottom:10px}
.bear-col p{color:var(--ink-200);font-size:15px;line-height:1.55}

/* ============================================================
   8 · RESEARCH
   ============================================================ */
.panel-research{align-items:flex-start;padding-top:110px;background:linear-gradient(180deg,var(--navy-950),var(--navy-900) 50%,var(--navy-950))}
.research-inner .lead{margin-bottom:8px}
.num-inline{color:var(--blue-300);font-family:var(--ff-display);font-size:1.4em;line-height:1}
.surprise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.surprise-card{padding:26px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(160deg,rgba(29,78,216,.10),rgba(15,27,53,.55));transition:transform .5s var(--ease),border-color .5s var(--ease)}
.surprise-card:hover{transform:translateY(-4px);border-color:var(--blue-500)}
.surprise-label{font-family:var(--ff-head);font-weight:800;letter-spacing:.22em;font-size:11px;color:var(--ink-400)}
.surprise-label.accent-label{color:var(--blue-300)}
.surprise-score{font-family:var(--ff-display);font-size:clamp(48px,5.5vw,88px);color:var(--blue-300);line-height:1;margin:10px 0 6px;text-shadow:0 0 26px rgba(59,130,246,.25)}
.surprise-score span{font-size:.4em;color:var(--ink-400);margin-left:4px;letter-spacing:.05em}
.surprise-score.low{color:var(--ink-200)}
.surprise-card h3{font-size:18px;color:var(--ink-100);margin-top:8px;margin-bottom:6px}
.surprise-card p{font-size:14px;color:var(--ink-300);line-height:1.55}

/* ============================================================
   9 · PLAN NOT NOW
   ============================================================ */
.panel-plan .panel-inner{max-width:1000px}
.ready-card{margin-top:28px;padding:28px;border:1px solid var(--line-strong);border-radius:14px;background:linear-gradient(160deg,rgba(29,78,216,.10),rgba(10,16,32,.7))}
.ready-list{list-style:none;margin-top:14px}
.ready-list li{padding:14px 0;border-bottom:1px solid var(--line);font-family:var(--ff-head);font-weight:600;color:var(--ink-100);font-size:17px;letter-spacing:.01em}
.ready-list li:last-child{border-bottom:0}
.ready-list li::before{content:"→ ";color:var(--blue-400);font-weight:800;margin-right:6px}

/* ============================================================
   10 · NOW (NRL Automations)
   ============================================================ */
.panel-now{background:radial-gradient(50% 60% at 70% 30%,rgba(29,78,216,.18),transparent 70%),var(--navy-950)}
.now-logo{width:80px;height:80px;margin-bottom:14px;object-fit:contain;filter:drop-shadow(0 6px 18px rgba(59,130,246,.4))}
.process{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.process li{padding:24px;border:1px solid var(--line);border-radius:12px;background:linear-gradient(180deg,rgba(29,78,216,.08),rgba(15,27,53,.4));transition:transform .5s var(--ease),border-color .5s var(--ease)}
.process li:hover{transform:translateY(-4px);border-color:var(--blue-500)}
.p-no{font-family:var(--ff-display);color:var(--blue-400);font-size:30px;margin-bottom:8px}
.process h3{font-size:18px;color:var(--ink-100);margin-bottom:6px}
.process p{font-size:14px;color:var(--ink-300);line-height:1.55}
.ai-line{font-family:var(--ff-head);font-weight:800;letter-spacing:.06em;color:var(--blue-300);margin-top:36px;font-size:18px;text-transform:uppercase}

/* ============================================================
   11 · TNS — zoom in
   ============================================================ */
.panel-tns{padding:0;background:radial-gradient(50% 50% at 50% 50%,rgba(29,78,216,.20),transparent 70%),var(--navy-950)}
.tns-sticky{position:sticky;top:0;height:100vh;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden}
.tns-logo{position:absolute;width:120px;height:120px;object-fit:contain;
  transform:scale(.2) translateY(0);
  opacity:0;
  border-radius:6px;
  box-shadow:0 0 0 1px rgba(230,236,255,.10), 0 18px 60px rgba(59,130,246,.35);
  will-change:transform,opacity}
.tns-text{position:absolute;text-align:center;max-width:760px;padding:0 var(--pad-x);opacity:0;transform:translateY(20px);will-change:transform,opacity}
.tns-text .kicker{color:var(--blue-300);margin-bottom:12px}
.tns-text .display{margin-bottom:18px}
.tns-text .body{margin-left:auto;margin-right:auto}

/* ============================================================
   12 · CLOSE
   ============================================================ */
.panel-close{background:radial-gradient(60% 50% at 50% 30%,rgba(29,78,216,.16),transparent 70%),var(--navy-950)}
.panel-close .panel-inner{text-align:center}
.panel-close .display{margin-top:10px}
.panel-close .body{margin-left:auto;margin-right:auto;text-align:center;margin-top:24px}
.final{font-family:var(--ff-head);font-weight:800;letter-spacing:.04em;font-size:clamp(18px,2vw,26px);margin-top:32px;color:var(--blue-300)}
.foot{margin-top:46px;font-size:12px;letter-spacing:.16em;color:var(--ink-400);text-transform:uppercase;font-family:var(--ff-head);font-weight:600}

/* ============================================================
   13 · APPENDIX
   ============================================================ */
.panel-appendix{background:linear-gradient(180deg,var(--navy-950),var(--navy-900))}
.appendix-inner{width:100%;max-width:1280px;margin:0 auto}
.appendix-head{margin-bottom:30px}
.appendix-head .display{font-size:clamp(40px,5vw,80px);margin-top:6px}
.appendix-lead{color:var(--ink-300);margin-top:12px;font-size:15px;max-width:520px}
.appendix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.appendix-card{padding:22px;border:1px solid var(--line);border-radius:12px;background:rgba(15,27,53,.45)}
.appendix-card.wide{grid-column:1/-1}
.appendix-card h3{font-family:var(--ff-head);font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-300);font-size:12px;margin-bottom:14px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 20px;font-size:14px}
.kv dt{color:var(--ink-400);font-weight:600}
.kv dd{color:var(--ink-100);font-weight:500}
.datatable{width:100%;border-collapse:collapse;font-size:14px}
.datatable th{text-align:left;padding:8px 0;border-bottom:1px solid var(--line-strong);font-family:var(--ff-head);color:var(--ink-400);font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:700}
.datatable td{padding:10px 0;border-bottom:1px solid var(--line);color:var(--ink-200);vertical-align:top}
.datatable td:last-child{text-align:right;font-family:var(--ff-head);font-weight:700;color:var(--ink-100);white-space:nowrap}
.datatable tr:last-child td{border-bottom:0}
.bullets{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--ink-200);line-height:1.55}
.bullets li{padding-left:18px;position:relative}
.bullets li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:2px;background:var(--blue-400)}
.note{margin-top:12px;font-size:12px;color:var(--ink-400);letter-spacing:.02em}
.appendix-foot{margin-top:60px;text-align:center;font-size:11px;letter-spacing:.16em;color:var(--ink-400);text-transform:uppercase;font-family:var(--ff-head);font-weight:600}

/* Appendix section anchors */
.appendix-nav{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px;max-width:880px}
.appendix-nav a{
  font-family:var(--ff-head);font-weight:700;letter-spacing:.08em;font-size:11px;text-transform:uppercase;
  padding:6px 10px;border:1px solid var(--line-strong);border-radius:999px;background:rgba(15,27,53,.55);
  color:var(--ink-200);transition:all .2s var(--ease)
}
.appendix-nav a:hover{border-color:var(--blue-500);color:var(--blue-300);transform:translateY(-1px)}

.ax-section{
  font-family:var(--ff-head);font-weight:800;letter-spacing:.04em;text-transform:uppercase;
  color:var(--ink-100);font-size:clamp(15px,1.6vw,20px);
  margin:40px 0 14px;padding:14px 0 8px;border-bottom:1px solid var(--line-strong);
  scroll-margin-top:100px;
  display:flex;align-items:baseline;gap:14px;flex-wrap:wrap
}
.ax-section:first-of-type{margin-top:18px}
.ax-flag{
  font-family:var(--ff-head);font-weight:700;letter-spacing:.16em;font-size:10px;
  padding:4px 10px;border-radius:999px;background:rgba(59,130,246,.18);color:var(--blue-300);
  border:1px solid rgba(59,130,246,.35);text-transform:uppercase
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:960px){
  .panel{padding:90px 22px 40px;min-height:100svh}
  .panel-belts{min-height:240vh}
  .panel-tns{min-height:200vh}
  .hero-grid{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(4,1fr)}
  .stats-row{grid-template-columns:1fr}
  .charts{grid-template-columns:1fr}
  .pillars{grid-template-columns:1fr}
  .bear-cols{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .surprise-grid{grid-template-columns:1fr}
  .story-wrap{grid-template-columns:1fr;gap:30px}
  .story-photo{aspect-ratio:4/4;max-width:380px;margin:0 auto}
  .appendix-grid{grid-template-columns:1fr}
  .belt-3d{width:100vw;height:54px}
  .belt-knot{width:90px}
  .knot-tail{width:30px;height:34px}
  .tns-logo{width:60px;height:60px}
}

/* ============================================================
   prefers-reduced-motion
   ============================================================ */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  main.snap{scroll-snap-type:none;scroll-behavior:auto}
  .belts-sticky{position:relative;height:auto;padding:80px 0}
  .belts-scene{position:relative;height:auto;flex-direction:column;gap:14px}
  .belt-3d{position:relative;transform:none;left:auto;top:auto}
  .belts-copy{position:relative;opacity:1;pointer-events:auto;margin-top:30px}
  .tns-sticky{position:relative;height:auto;padding:80px 0}
  .tns-logo,.tns-text{position:relative;transform:none;opacity:1}
  .scroll-hint .line{animation:none}
}