/* =========================================================================
   NORMAN BROWN CAT — $NORMAN on Solana
   Stylesheet organisation
   01. Tokens
   02. Reset & base
   03. Utilities & textures
   04. Components (buttons, stickers, marks, photos, chips…)
   05. Sections
   06. Overlays (lightbox, toast, back-to-top)
   07. Responsive
   08. Motion preferences
   ========================================================================= */

/* ---------------------------------------------------- 01. TOKENS ------- */
:root {
  /* Brand palette */
  --cinnamon:  #9B684A;
  --cinnamon-d:#7C5039;
  --cinnamon-l:#C08D6C;
  --espresso:  #281B16;
  --espresso-2:#3A2820;
  --cream:     #F5E9D6;
  --cream-d:   #E7D7BE;
  --white:     #FFFDF8;
  --leaf:      #617C55;
  --leaf-d:    #4A6141;
  --indigo:    #17213F;

  /* Solana accents */
  --sol-purple:#9945FF;
  --sol-teal:  #14F195;
  --sol-cyan:  #25D9E8;
  --sol-grad: linear-gradient(100deg, var(--sol-purple) 0%, var(--sol-cyan) 52%, var(--sol-teal) 100%);

  /* Type */
  --font-display: "Anton", "Oswald", "Arial Narrow", sans-serif;
  --font-ui:      "Oswald", "Inter", system-ui, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-hand:    "Caveat", "Segoe Script", cursive;

  /* Fluid sizing */
  --step--1: clamp(.82rem, .79rem + .14vw, .9rem);
  --step-0:  clamp(1rem, .96rem + .2vw, 1.09rem);
  --step-1:  clamp(1.13rem, 1.05rem + .38vw, 1.35rem);
  --step-2:  clamp(1.5rem, 1.3rem + .95vw, 2.1rem);
  --step-3:  clamp(2rem, 1.6rem + 2vw, 3.4rem);
  --step-4:  clamp(2.6rem, 1.8rem + 4vw, 5.6rem);
  --step-5:  clamp(3rem, 1.7rem + 6.4vw, 8rem);

  /* Layout */
  --wrap: 1220px;
  --gutter: clamp(1.1rem, 4vw, 2.6rem);
  --header-h: 68px;
  --radius:   18px;
  --radius-sm: 11px;

  /* Depth */
  --shadow-1: 0 1px 2px rgba(40,27,22,.10), 0 4px 12px rgba(40,27,22,.08);
  --shadow-2: 0 2px 6px rgba(40,27,22,.14), 0 14px 34px rgba(40,27,22,.16);
  --shadow-3: 0 8px 18px rgba(40,27,22,.18), 0 30px 70px rgba(40,27,22,.26);

  /* Paper / grain */
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  --fibre: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='420'%3E%3Cfilter id='f'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.014 .09' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='420' height='420' filter='url(%23f)' opacity='.35'/%3E%3C/svg%3E");
}

/* ------------------------------------------- 02. RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 14px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--espresso);
  background: var(--cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Component `display` rules below must never defeat the hidden attribute —
   an invisible-but-displayed overlay would swallow every click on the page. */
[hidden] { display: none !important; }

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
a { color: inherit; }

h1, h2, h3 { margin: 0; line-height: 1.02; font-weight: 400; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 3px solid var(--sol-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: var(--cinnamon); color: var(--white); }

.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: 8px; left: 8px; z-index: 200;
  transform: translateY(-160%);
  padding: .7rem 1.1rem; border-radius: 10px;
  background: var(--espresso); color: var(--cream);
  font-family: var(--font-ui); text-decoration: none;
  transition: transform .18s ease;
}
.skip-link:focus-visible { transform: translateY(0); }

/* ------------------------------------ 03. UTILITIES & TEXTURES --------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.paper { position: relative; background: var(--cream); }
.paper::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: var(--fibre), var(--grain);
  background-size: 420px 420px, 240px 240px;
  opacity: .30; mix-blend-mode: multiply;
}
.paper > * { position: relative; z-index: 1; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  margin: 0 0 .85rem;
  font-family: var(--font-ui); font-weight: 600;
  font-size: var(--step--1); letter-spacing: .22em; text-transform: uppercase;
  color: var(--cinnamon-d);
}
.eyebrow::after {
  content: ""; width: clamp(24px, 5vw, 54px); height: 2px;
  background: var(--sol-grad); border-radius: 2px;
}
.eyebrow--light { color: var(--cream-d); }

.h2 {
  font-family: var(--font-display);
  font-size: var(--step-3);
  letter-spacing: .005em;
  text-transform: uppercase;
  text-wrap: balance;
}
.h2--xl { font-size: var(--step-4); }
.h3 {
  font-family: var(--font-display);
  font-size: var(--step-2);
  text-transform: uppercase;
  letter-spacing: .01em;
}

.lede { font-size: var(--step-1); line-height: 1.6; max-width: 62ch; }
.lede--center { margin-inline: auto; text-align: center; }
.handwritten {
  font-family: var(--font-hand);
  font-size: clamp(1.15rem, 1rem + .6vw, 1.55rem);
  line-height: 1.25;
  color: var(--cinnamon-d);
}

.section-head { margin-bottom: clamp(2rem, 5vw, 3.4rem); }
.section-head--light { color: var(--cream); }
.section-head__sub { margin-top: .9rem; color: rgba(40,27,22,.7); max-width: 54ch; }

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .75s cubic-bezier(.22,.7,.3,1), transform .75s cubic-bezier(.22,.7,.3,1);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ------------------------------------------- 04. COMPONENTS ------------ */

/* --- Solana mark --- */
.sol-mark {
  width: 1em; height: .78em; flex: none;
  fill: url(#solGrad);
  filter: drop-shadow(0 1px 1px rgba(0,0,0,.18));
}
.sol-mark--lg { width: 1.25em; height: .98em; }

/* --- Chain badge --- */
.chain-badge {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .34rem .72rem;
  font-family: var(--font-ui); font-size: .78rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--cream);
  border: 1px solid rgba(245,233,214,.26);
  border-radius: 999px;
  background: rgba(245,233,214,.07);
  backdrop-filter: blur(6px);
}
.chain-badge .sol-mark { font-size: 1.05rem; }
.chain-badge--drawer { color: var(--cream); border-color: rgba(245,233,214,.3); }

/* --- Buttons --- */
.btn {
  --btn-py: .78rem; --btn-px: 1.35rem;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 46px;
  padding: var(--btn-py) var(--btn-px);
  font-family: var(--font-ui); font-weight: 600;
  font-size: .95rem; letter-spacing: .1em; text-transform: uppercase;
  text-decoration: none; white-space: nowrap;
  border-radius: 999px;
  transition: transform .2s cubic-bezier(.2,.8,.3,1), box-shadow .2s ease, background-color .2s ease, color .2s ease;
  overflow: hidden;
}
.btn--sm  { --btn-py: .55rem; --btn-px: 1.05rem; font-size: .82rem; min-height: 40px; }
.btn--lg  { --btn-py: .95rem; --btn-px: 1.9rem; font-size: 1rem; min-height: 54px; }
.btn--xl  { --btn-py: 1.15rem; --btn-px: 2.6rem; font-size: clamp(1rem,.9rem + .4vw,1.2rem); min-height: 62px; }
.btn--block { width: 100%; }

.btn--primary {
  color: var(--white);
  background: linear-gradient(165deg, var(--cinnamon-l), var(--cinnamon) 42%, var(--cinnamon-d));
  box-shadow: var(--shadow-2), inset 0 1px 0 rgba(255,253,248,.35);
}
.btn--primary::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px;
  background: var(--sol-grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: .85; pointer-events: none;
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-3), inset 0 1px 0 rgba(255,253,248,.4); }
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  color: var(--cream);
  border: 1.5px solid rgba(245,233,214,.42);
  background: rgba(245,233,214,.06);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover { background: rgba(245,233,214,.15); border-color: rgba(245,233,214,.7); transform: translateY(-2px); }

/* Gradient shimmer sweep on primary CTAs */
.shimmer::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(105deg, transparent 32%, rgba(37,217,232,.34) 45%, rgba(20,241,149,.30) 52%, transparent 66%);
  transform: translateX(-120%);
  animation: shimmer 5.5s cubic-bezier(.5,.1,.4,1) infinite;
}
@keyframes shimmer {
  0%, 62% { transform: translateX(-120%); }
  86%, 100% { transform: translateX(120%); }
}

.btn--copy {
  --btn-py: .6rem; --btn-px: 1.1rem;
  color: var(--cream);
  background: var(--espresso-2);
  border: 1px solid rgba(245,233,214,.2);
  font-size: .82rem;
}
.btn--copy:hover { background: var(--cinnamon-d); transform: translateY(-1px); }
.btn--copy.is-done { background: var(--leaf); }
.btn--copy-sm { --btn-py: .45rem; --btn-px: .85rem; min-height: 38px; font-size: .74rem; }
.icon { width: 1.1em; height: 1.1em; flex: none; }

/* --- "Built on Solana" pill --- */
.built-pill {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .42rem .95rem;
  font-family: var(--font-ui); font-size: .78rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--cream);
  border-radius: 999px;
  background: rgba(23,33,63,.5);
  border: 1px solid transparent;
  background-image: linear-gradient(rgba(23,33,63,.62), rgba(23,33,63,.62)), var(--sol-grad);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  backdrop-filter: blur(8px);
}
.built-pill .sol-mark { font-size: 1rem; }
.built-pill--footer { background-image: linear-gradient(rgba(40,27,22,.9), rgba(40,27,22,.9)), var(--sol-grad); }

/* --- Floating gradient mark --- */
.float-mark {
  position: absolute; top: -34px; right: 4%;
  display: grid; place-items: center;
  width: 46px; height: 46px; border-radius: 14px;
  background: rgba(23,33,63,.55);
  border: 1px solid rgba(245,233,214,.16);
  backdrop-filter: blur(8px);
  animation: bob 6s ease-in-out infinite;
  pointer-events: none;
}
.float-mark .sol-mark { font-size: 1.5rem; }
@keyframes bob { 0%,100% { transform: translateY(0) rotate(-4deg); } 50% { transform: translateY(-9px) rotate(3deg); } }

/* --- Scrapbook sticker badges --- */
.sticker {
  position: absolute; z-index: 3;
  display: inline-block;
  padding: .5rem .95rem;
  font-family: var(--font-ui); font-weight: 700;
  font-size: clamp(.62rem, .55rem + .22vw, .78rem);
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--espresso);
  background: var(--cream);
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(40,27,22,.22), 0 10px 22px rgba(40,27,22,.20);
  transform: rotate(var(--tilt, -4deg));
  transition: transform .28s cubic-bezier(.2,.8,.3,1);
  /* printed-sticker die-cut edge */
  outline: 3px solid var(--white);
  outline-offset: -3px;
}
.sticker::after {
  content: ""; position: absolute; left: .95rem; right: .95rem; bottom: .3rem; height: 2px;
  background: var(--sol-grad); border-radius: 2px; opacity: .9;
}
.sticker--sol { color: var(--white); background: var(--indigo); outline-color: rgba(245,233,214,.9); }
.sticker--leaf { color: var(--white); background: var(--leaf); outline-color: rgba(245,233,214,.9); }
[data-wiggle]:hover { transform: rotate(calc(var(--tilt, -4deg) * -.5)) scale(1.05); }

.sticker--tl { --tilt: -5deg; top: clamp(2px, 1vw, 14px); left: var(--gutter); }
.sticker--tr { --tilt:  4deg; top: clamp(2px, 1vw, 14px); right: var(--gutter); }
.sticker--bl { --tilt:  3deg; bottom: -10px; left: var(--gutter); }
.sticker--float-a { --tilt: 5deg;  right: -6px; bottom: 34px; }
.sticker--float-b { --tilt: -6deg; left: -12px; bottom: -18px; }
.sticker--float-c { --tilt: 4deg;  right: -10px; top: 18px; }
.sticker--finale  { --tilt: -4deg; top: -18px; right: 4%; }

/* --- Masking tape / pins / clips / photo corners --- */
.tape {
  position: absolute; z-index: 4; pointer-events: none;
  width: 96px; height: 27px;
  background:
    repeating-linear-gradient(115deg, rgba(255,253,248,.32) 0 3px, rgba(255,253,248,0) 3px 7px),
    linear-gradient(180deg, rgba(231,215,190,.86), rgba(214,196,167,.82));
  box-shadow: 0 2px 5px rgba(40,27,22,.2);
  opacity: .95;
  clip-path: polygon(2% 8%, 98% 0, 100% 88%, 0 100%);
}
.tape--top    { top: -13px; left: 50%; transform: translateX(-50%) rotate(-1.6deg); }
.tape--corner { top: -14px; left: -18px; transform: rotate(-38deg); width: 84px; }

.pin {
  position: absolute; z-index: 5; top: -11px; left: 50%;
  width: 20px; height: 20px; border-radius: 50%;
  transform: translateX(-50%);
  background:
    radial-gradient(circle at 34% 30%, rgba(255,255,255,.9), rgba(255,255,255,0) 42%),
    radial-gradient(circle at 62% 68%, var(--cinnamon-d), var(--cinnamon) 60%);
  box-shadow: 0 3px 6px rgba(40,27,22,.4), inset 0 -2px 4px rgba(0,0,0,.25);
  pointer-events: none;
}
.pin--teal { background:
    radial-gradient(circle at 34% 30%, rgba(255,255,255,.92), rgba(255,255,255,0) 42%),
    radial-gradient(circle at 62% 68%, #0FA46A, var(--sol-teal) 62%); }

.clip {
  position: absolute; z-index: 5; top: -16px; right: 22px;
  width: 15px; height: 42px; border-radius: 8px;
  border: 2.5px solid rgba(160,168,178,.95);
  border-bottom-color: rgba(120,128,138,.9);
  transform: rotate(9deg);
  box-shadow: 0 2px 5px rgba(40,27,22,.28);
  pointer-events: none;
}
.clip::after {
  content: ""; position: absolute; inset: 4px 3px 10px;
  border: 2px solid rgba(178,186,196,.85); border-radius: 6px 6px 0 0; border-bottom: 0;
}

.corner {
  position: absolute; z-index: 5; width: 26px; height: 26px; pointer-events: none;
  background: linear-gradient(135deg, rgba(40,27,22,.72), rgba(40,27,22,.42));
  box-shadow: 0 1px 3px rgba(40,27,22,.3);
}
.corner--tl { top: 5px; left: 5px;  clip-path: polygon(0 0, 100% 0, 0 100%); }
.corner--br { bottom: 5px; right: 5px; clip-path: polygon(100% 100%, 100% 0, 0 100%); }

/* --- Framed photo (story + chapters) --- */
.framed-photo {
  position: relative; margin: 0;
  padding: 14px 14px 0;
  background: var(--white);
  border-radius: 6px;
  box-shadow: var(--shadow-2);
  transform: rotate(var(--rot, -1.4deg));
  transition: transform .45s cubic-bezier(.2,.8,.3,1), box-shadow .45s ease;
}
.framed-photo::after {
  content: ""; position: absolute; inset: 0; border-radius: 6px; pointer-events: none;
  background-image: var(--grain); background-size: 240px;
  opacity: .16; mix-blend-mode: multiply;
}
.framed-photo img {
  width: 100%; border-radius: 2px;
  box-shadow: inset 0 0 0 1px rgba(40,27,22,.08);
}
.framed-photo figcaption { padding: .7rem .3rem .95rem; text-align: center; }
.framed-photo:hover { transform: rotate(0deg) translateY(-6px); box-shadow: var(--shadow-3); }
.framed-photo--wide { --rot: 1.2deg; }

/* --- Polaroid --- */
.polaroid {
  position: relative;
  margin: 0 0 clamp(1.4rem, 3vw, 2.4rem);
  break-inside: avoid;
  transform: rotate(var(--rot, 0deg));
  transition: transform .4s cubic-bezier(.2,.8,.3,1), filter .4s ease;
}
.polaroid__btn {
  display: block; width: 100%; padding: 13px 13px 0;
  background: var(--white);
  border-radius: 4px;
  box-shadow: 0 2px 5px rgba(40,27,22,.18), 0 14px 30px rgba(40,27,22,.20);
  text-align: center;
  transition: box-shadow .4s ease;
}
.polaroid__frame {
  display: block; position: relative; overflow: hidden;
  background: var(--espresso-2);
}
.polaroid__frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(200deg, rgba(255,255,255,.16), rgba(255,255,255,0) 34%);
  mix-blend-mode: screen;
}
.polaroid img { width: 100%; }
.polaroid__caption {
  display: block;
  padding: .72rem .5rem .95rem;
  color: var(--espresso-2);
}
.polaroid:hover, .polaroid:focus-within {
  transform: rotate(calc(var(--rot, 0deg) * .18)) translateY(-10px) scale(1.015);
  z-index: 6;
}
.polaroid:hover .polaroid__btn, .polaroid:focus-within .polaroid__btn {
  box-shadow: 0 4px 10px rgba(40,27,22,.2), 0 34px 60px rgba(40,27,22,.3);
}
.polaroid--hero .polaroid__btn { box-shadow: 0 2px 6px rgba(40,27,22,.2), 0 18px 40px rgba(153,69,255,.22); }

/* --- Board stickers between photos --- */
.board__sticker {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  margin: 0 auto clamp(1.4rem, 3vw, 2.4rem);
  padding: .65rem 1.1rem; width: fit-content;
  font-family: var(--font-ui); font-weight: 700;
  font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--cream);
  background: var(--indigo);
  border-radius: 999px;
  box-shadow: 0 2px 5px rgba(40,27,22,.24), 0 12px 26px rgba(23,33,63,.28);
  transform: rotate(-3deg);
  break-inside: avoid;
  outline: 3px solid rgba(245,233,214,.9); outline-offset: -3px;
}
.board__sticker .sol-mark { font-size: 1.15rem; }
.board__sticker--alt { transform: rotate(4deg); background: var(--espresso); }

/* --- Value chips --- */
.chips {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: clamp(.7rem, 1.6vw, 1.15rem);
}
.chip {
  position: relative;
  padding: clamp(.85rem, 1.6vw, 1.15rem) clamp(1.2rem, 2.6vw, 2rem);
  font-family: var(--font-ui); font-weight: 600;
  font-size: clamp(.82rem, .74rem + .35vw, 1.05rem);
  letter-spacing: .12em; text-transform: uppercase;
  border-radius: 999px;
  box-shadow: var(--shadow-1), inset 0 1px 0 rgba(255,253,248,.28);
  transform: rotate(var(--tilt, 0deg));
  transition: transform .28s cubic-bezier(.2,.8,.3,1), box-shadow .28s ease;
  overflow: hidden;
}
.chip::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: var(--grain); background-size: 240px;
  opacity: .13; mix-blend-mode: overlay;
}
.chip:nth-child(2n)   { --tilt: -1.4deg; }
.chip:nth-child(3n)   { --tilt:  1.8deg; }
.chip:nth-child(5n)   { --tilt: -2.2deg; }
.chip:hover { transform: rotate(0deg) translateY(-5px) scale(1.03); box-shadow: var(--shadow-2); }

.chip--cinnamon { color: var(--white); background: linear-gradient(160deg, var(--cinnamon-l), var(--cinnamon) 55%, var(--cinnamon-d)); }
.chip--cream    { color: var(--espresso); background: linear-gradient(160deg, var(--white), var(--cream-d)); border: 1px solid rgba(155,104,74,.22); }
.chip--leaf     { color: var(--white); background: linear-gradient(160deg, #74915F, var(--leaf) 55%, var(--leaf-d)); }
.chip--espresso { color: var(--cream); background: linear-gradient(160deg, var(--espresso-2), var(--espresso)); }
.chip--sol {
  color: var(--white);
  background:
    linear-gradient(rgba(23,33,63,.92), rgba(23,33,63,.92)) padding-box,
    var(--sol-grad) border-box;
  border: 2px solid transparent;
}

/* ------------------------------------------- 05. SECTIONS -------------- */

/* ===== HEADER ===== */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(40,27,22,.62);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  transition: background-color .3s ease, box-shadow .3s ease;
}
.site-header.is-stuck { background: rgba(40,27,22,.9); box-shadow: 0 10px 30px rgba(40,27,22,.28); }
.site-header__inner {
  display: flex; align-items: center; gap: 1rem;
  min-height: var(--header-h);
}
.site-header__right { display: flex; align-items: center; gap: .7rem; margin-left: auto; }

.header-rule { height: 2px; overflow: hidden; background: rgba(245,233,214,.12); }
.header-rule span {
  display: block; height: 100%; width: 240%;
  background: linear-gradient(90deg, transparent, var(--sol-purple), var(--sol-cyan), var(--sol-teal), transparent);
  animation: railSlide 9s linear infinite;
}
@keyframes railSlide { from { transform: translateX(-58%); } to { transform: translateX(0%); } }

/* Brand */
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; }
.brand__badge {
  display: block; width: 42px; height: 42px; flex: none;
  border-radius: 50%; overflow: hidden;
  border: 2px solid rgba(245,233,214,.5);
  box-shadow: 0 3px 10px rgba(0,0,0,.3);
}
.brand__badge img { width: 100%; height: 100%; object-fit: cover; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name {
  font-family: var(--font-display); font-size: 1.03rem;
  letter-spacing: .045em; text-transform: uppercase; color: var(--cream);
}
.brand__ticker {
  font-family: var(--font-ui); font-size: .66rem; font-weight: 600;
  letter-spacing: .26em; color: var(--sol-teal);
}

/* Nav */
.nav-shell { display: contents; }
.nav__list { display: flex; align-items: center; gap: clamp(.4rem, 1.4vw, 1.1rem); }
.nav__link {
  position: relative; display: block;
  padding: .5rem .55rem;
  font-family: var(--font-ui); font-weight: 500;
  font-size: .87rem; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(245,233,214,.82); text-decoration: none;
  transition: color .2s ease;
}
.nav__link::after {
  content: ""; position: absolute; left: .55rem; right: .55rem; bottom: .18rem; height: 2px;
  background: var(--sol-grad); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .28s cubic-bezier(.2,.8,.3,1);
}
.nav__link:hover, .nav__link.is-active { color: var(--white); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__close, .nav__drawer-cta { display: none; }

.nav-toggle { display: none; width: 44px; height: 44px; place-items: center; border-radius: 10px; }
.nav-toggle__bars { display: grid; gap: 5px; width: 22px; }
.nav-toggle__bars i { display: block; height: 2px; background: var(--cream); border-radius: 2px; transition: transform .28s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-scrim {
  position: fixed; inset: 0; z-index: 88;
  background: rgba(40,27,22,.6); backdrop-filter: blur(3px);
  opacity: 0; transition: opacity .3s ease;
}
.nav-scrim.is-open { opacity: 1; }

/* ===== HERO ===== */
.hero {
  position: relative; isolation: isolate;
  padding-bottom: 0;
  background:
    radial-gradient(110% 80% at 18% 0%, rgba(155,104,74,.42), transparent 62%),
    linear-gradient(178deg, #2E1F19 0%, var(--espresso) 44%, #1E1512 100%);
  color: var(--cream);
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 4; pointer-events: none;
  background-image: var(--grain); background-size: 240px;
  opacity: .14; mix-blend-mode: overlay;
}
.hero__watermark {
  position: absolute; right: -4%; bottom: 16%; z-index: 0; pointer-events: none;
  opacity: .07; transform: rotate(-12deg);
}
.hero__watermark .sol-mark { font-size: clamp(240px, 34vw, 520px); filter: none; }

.hero__banner { position: relative; margin: 0; z-index: 1; }
.hero__banner img { width: 100%; }
.hero__banner-veil {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(40,27,22,.55) 0%, rgba(40,27,22,0) 22%),
    linear-gradient(0deg, rgba(30,21,18,.96) 0%, rgba(40,27,22,.35) 16%, rgba(40,27,22,0) 34%);
}

.hero__body {
  position: relative; z-index: 2;
  max-width: 940px;
  margin-top: clamp(-2rem, -3vw, -1rem);
  padding-block: clamp(2rem, 5vw, 3.4rem) clamp(2.6rem, 6vw, 4.2rem);
  text-align: center;
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--step-4);
  letter-spacing: .01em; text-transform: uppercase;
  color: var(--white);
  text-shadow: 0 2px 0 rgba(0,0,0,.25), 0 18px 44px rgba(0,0,0,.5);
}
.hero__ticker {
  display: inline-flex; align-items: center; gap: .6rem;
  margin-top: .85rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.1rem + 2vw, 2.6rem);
  letter-spacing: .06em;
  background: var(--sol-grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero__ticker .sol-mark { filter: drop-shadow(0 2px 6px rgba(20,241,149,.4)); }
.hero__lede {
  margin: 1.2rem auto 0; max-width: 60ch;
  font-size: var(--step-1); color: rgba(245,233,214,.9);
}
.hero__actions {
  position: relative;
  display: flex; flex-wrap: wrap; justify-content: center; gap: .9rem;
  margin-top: clamp(1.6rem, 3.4vw, 2.3rem);
}
.hero__body .built-pill { margin-top: 1.5rem; }

.hero__caption-bar {
  position: relative; z-index: 3;
  padding: .85rem 0;
  background: linear-gradient(90deg, rgba(155,104,74,.28), rgba(23,33,63,.5), rgba(155,104,74,.28));
  border-top: 1px solid rgba(245,233,214,.14);
  border-bottom: 1px solid rgba(245,233,214,.14);
}
.hero__caption-bar .wrap {
  text-align: center;
  font-family: var(--font-ui); font-weight: 500;
  font-size: clamp(.7rem, .62rem + .3vw, .88rem);
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--cream);
}
.hero__caption-bar em { font-style: normal; color: var(--sol-teal); padding-inline: .25em; }

/* ===== STORY INTRO ===== */
.intro { padding-block: clamp(3.4rem, 8vw, 6.5rem); }
.intro__grid {
  display: grid; gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: minmax(0, .82fr) minmax(0, 1fr);
  align-items: center;
}
.intro__media { position: relative; }
.intro__media .framed-photo { --rot: -2.4deg; max-width: 420px; margin-inline: auto; }
.intro__text .lede { margin-top: 1.15rem; }
.intro__text .lede em { font-style: italic; color: var(--cinnamon-d); font-weight: 600; }
.intro__sub {
  margin-top: 1.3rem;
  font-family: var(--font-ui); font-weight: 600;
  font-size: .84rem; letter-spacing: .24em; text-transform: uppercase;
  color: var(--leaf-d);
}

/* ===== CHAPTERS ===== */
.chapters {
  position: relative;
  padding-block: clamp(3rem, 7vw, 5.5rem);
  background: linear-gradient(180deg, var(--cream) 0%, #EFE0C8 40%, var(--cream) 100%);
}
.chapters::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: var(--fibre); background-size: 420px; opacity: .3; mix-blend-mode: multiply;
}
.chapters .wrap { position: relative; z-index: 1; display: grid; gap: clamp(3rem, 7vw, 6rem); }

.chapter {
  display: grid; gap: clamp(1.6rem, 4vw, 3.4rem);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
}
.chapter--flip .chapter__media { order: 2; }
.chapter__media { position: relative; }
.chapter__media .framed-photo { max-width: 500px; margin-inline: auto; }
.chapter--flip .framed-photo { --rot: -1.6deg; }

.chapter__no {
  display: flex; align-items: center; gap: .6rem; flex-wrap: wrap;
  margin-bottom: .8rem;
  font-family: var(--font-ui); font-weight: 600;
  font-size: var(--step--1); letter-spacing: .2em; text-transform: uppercase;
  color: var(--cinnamon-d);
}
.chapter__no span {
  padding: .22rem .6rem; border-radius: 6px;
  color: var(--white); background: var(--cinnamon);
  letter-spacing: .16em;
}
.chapter__text p:not(.chapter__no) { margin-top: 1.1rem; max-width: 56ch; color: rgba(40,27,22,.86); }

/* Chapter 05 gets a night-shift tint */
.chapter--night .framed-photo { background: #F2EEE6; }
.chapter--night .chapter__no span { background: var(--indigo); }
.chapter--night .chapter__no { color: var(--indigo); }

/* ===== MARQUEE ===== */
.marquee {
  overflow: hidden;
  padding-block: clamp(.85rem, 2vw, 1.25rem);
  background: var(--espresso);
  border-block: 1px solid rgba(245,233,214,.12);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.marquee--alt { background: var(--indigo); }
.marquee__track { display: flex; width: max-content; animation: scrollX 46s linear infinite; }
/* Animation only starts once JS has cloned enough groups for a seamless loop. */
.marquee__track:not(.is-ready) { animation: none; }
.marquee__group {
  display: flex; align-items: center; gap: clamp(1.1rem, 2.6vw, 2.2rem);
  padding-right: clamp(1.1rem, 2.6vw, 2.2rem);
}
.marquee__group span {
  font-family: var(--font-ui); font-weight: 600;
  font-size: clamp(.8rem, .72rem + .35vw, 1.05rem);
  letter-spacing: .24em; text-transform: uppercase;
  color: var(--cream); white-space: nowrap;
}
.marquee__group .sol-mark { font-size: 1.15rem; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes scrollX { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== ARCHIVE BOARD ===== */
.archive {
  position: relative;
  padding-block: clamp(3.4rem, 8vw, 6.5rem);
  background:
    radial-gradient(120% 70% at 50% -10%, rgba(155,104,74,.20), transparent 60%),
    linear-gradient(180deg, #EADCC2 0%, #E2D2B6 100%);
}
.archive::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: var(--fibre), var(--grain);
  background-size: 420px, 240px; opacity: .4; mix-blend-mode: multiply;
}
.archive .wrap { position: relative; z-index: 1; }

.board {
  --torn: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 16' preserveAspectRatio='none'%3E%3Cpath d='M0 16V6l8 3 8-6 8 5 9-6 8 5 9-3 8 5 9-6 8 5 8-3 8 4 9-5 8 4 12-3v18Z' fill='%23F8F1E3'/%3E%3C/svg%3E");
  position: relative;
  padding: clamp(1.4rem, 3.6vw, 2.8rem) clamp(.9rem, 2.6vw, 2rem) clamp(.6rem, 1.4vw, 1.2rem);
  background: #F8F1E3;
  box-shadow: 0 18px 50px rgba(40,27,22,.16);
}
/* Torn-paper strips sit just outside the board edges. */
.board::before, .board::after {
  content: ""; position: absolute; left: 0; right: 0; height: 15px;
  background-image: var(--torn);
  background-repeat: repeat-x;
  background-size: 120px 15px;
  pointer-events: none;
}
.board::before { top: -14px; transform: scaleY(-1); }
.board::after  { bottom: -14px; }
.board__grid { columns: 3; column-gap: clamp(1.2rem, 2.6vw, 2.2rem); }

/* ===== ABOUT ===== */
.about { padding-block: clamp(3.4rem, 8vw, 6.5rem); }
.about .section-head { text-align: center; display: flex; flex-direction: column; align-items: center; }
.duo {
  display: grid; gap: clamp(1.2rem, 3vw, 2rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}
.persona {
  position: relative; overflow: hidden;
  padding: clamp(1.6rem, 3.6vw, 2.6rem);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
}
.persona::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: var(--grain); background-size: 240px; opacity: .14; mix-blend-mode: overlay;
}
.persona--public  { color: var(--cream); background: linear-gradient(155deg, var(--espresso-2), var(--espresso)); }
.persona--private { color: var(--espresso); background: linear-gradient(155deg, var(--white), var(--cream-d)); border: 1px solid rgba(155,104,74,.2); }
.persona__label {
  font-family: var(--font-display); font-size: var(--step-2);
  text-transform: uppercase; letter-spacing: .02em;
}
.persona--public .persona__label { color: var(--white); }
.persona--private .persona__label { color: var(--cinnamon-d); }
.persona__text { margin-top: .7rem; font-size: var(--step-1); max-width: 34ch; }
.persona__mark { position: absolute; right: -26px; bottom: -30px; opacity: .1; transform: rotate(-10deg); }
.persona__mark .sol-mark { font-size: 150px; filter: none; }

/* ===== HOW TO BUY ===== */
.buy {
  position: relative;
  padding-block: clamp(3.4rem, 8vw, 6.5rem);
  background:
    radial-gradient(90% 70% at 85% 0%, rgba(153,69,255,.20), transparent 58%),
    radial-gradient(80% 60% at 8% 100%, rgba(20,241,149,.12), transparent 58%),
    linear-gradient(170deg, var(--indigo) 0%, #101832 100%);
  color: var(--cream);
}
.buy::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: var(--grain); background-size: 240px; opacity: .12; mix-blend-mode: overlay;
}
.buy .wrap { position: relative; z-index: 1; }
.buy .section-head { text-align: center; display: flex; flex-direction: column; align-items: center; }
.buy .h2 { color: var(--white); }

.steps {
  display: grid; gap: clamp(1rem, 2.4vw, 1.5rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 235px), 1fr));
  counter-reset: step;
}
.step {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2rem) clamp(1.2rem, 2.6vw, 1.7rem);
  border-radius: var(--radius);
  background: rgba(245,233,214,.06);
  border: 1px solid rgba(245,233,214,.14);
  backdrop-filter: blur(8px);
  transition: transform .28s cubic-bezier(.2,.8,.3,1), border-color .28s ease, background-color .28s ease;
}
.step:hover { transform: translateY(-5px); border-color: rgba(37,217,232,.5); background: rgba(245,233,214,.1); }
.step__no {
  display: grid; place-items: center;
  width: 42px; height: 42px; margin-bottom: 1rem;
  font-family: var(--font-display); font-size: 1.25rem;
  color: var(--espresso);
  background: var(--sol-grad);
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(20,241,149,.22);
}
.step__title {
  font-family: var(--font-display); font-size: 1.22rem;
  text-transform: uppercase; letter-spacing: .02em; color: var(--white);
}
.step__text { margin-top: .55rem; font-size: .96rem; color: rgba(245,233,214,.82); }

.buy__cta { margin-top: clamp(2.2rem, 5vw, 3.2rem); text-align: center; }
.notice {
  display: flex; align-items: center; gap: .55rem; flex-wrap: wrap; justify-content: center;
  width: fit-content;
  margin: 1.4rem auto 0; max-width: min(58ch, 100%);
  padding: .75rem 1.15rem;
  font-size: .88rem; line-height: 1.5;
  color: #FFE9C7;
  background: rgba(255,200,120,.1);
  border: 1px solid rgba(255,200,120,.3);
  border-radius: 12px;
}
.notice::before { content: "!"; display: grid; place-items: center; flex: none; width: 20px; height: 20px; border-radius: 50%; background: #FFC878; color: var(--espresso); font-weight: 700; font-size: .8rem; }

/* ===== CONTRACT BAR ===== */
.contract {
  display: flex; align-items: center; gap: clamp(.7rem, 2vw, 1.2rem); flex-wrap: wrap;
  margin-top: clamp(2rem, 4.5vw, 3rem);
  padding: clamp(.9rem, 2.2vw, 1.3rem) clamp(1rem, 2.6vw, 1.6rem);
  border-radius: var(--radius);
  background:
    linear-gradient(rgba(23,33,63,.86), rgba(23,33,63,.86)) padding-box,
    var(--sol-grad) border-box;
  border: 2px solid transparent;
  box-shadow: 0 18px 44px rgba(0,0,0,.3);
}
.contract__label {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-ui); font-weight: 600;
  font-size: .76rem; letter-spacing: .18em; text-transform: uppercase;
  color: rgba(245,233,214,.8);
}
.contract__label .sol-mark { font-size: 1.1rem; }
.contract__value {
  flex: 1 1 260px; min-width: 0;
  padding: .6rem .85rem;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: clamp(.74rem, .66rem + .4vw, .95rem);
  letter-spacing: .02em;
  color: var(--sol-teal);
  background: rgba(0,0,0,.32);
  border-radius: 10px;
  overflow-wrap: anywhere;
}
.contract--mini {
  margin-top: .8rem; padding: .55rem .6rem .55rem .75rem; gap: .5rem;
  background: linear-gradient(rgba(40,27,22,.9), rgba(40,27,22,.9)) padding-box, var(--sol-grad) border-box;
  box-shadow: none;
}
.contract--mini .contract__value { flex: 1 1 150px; font-size: .7rem; padding: .4rem .55rem; }

/* ===== VALUES ===== */
.values { padding-block: clamp(3.4rem, 8vw, 6.5rem); }
.values .section-head { text-align: center; display: flex; flex-direction: column; align-items: center; }

/* ===== FINALE ===== */
.finale {
  position: relative; overflow: hidden;
  padding-block: clamp(3.4rem, 8vw, 6rem) 0;
  background:
    radial-gradient(95% 80% at 50% 0%, rgba(155,104,74,.4), transparent 62%),
    linear-gradient(180deg, var(--espresso) 0%, #1B1310 100%);
  color: var(--cream);
  text-align: center;
}
.finale::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: var(--grain); background-size: 240px; opacity: .14; mix-blend-mode: overlay;
}
.finale__inner { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; }
.finale .h2 { color: var(--white); }
.finale .lede { color: rgba(245,233,214,.88); margin-top: 1rem; }
.finale__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .9rem; margin-top: clamp(1.6rem, 3.6vw, 2.4rem); }
.finale__note { margin-top: 1.4rem; color: var(--cinnamon-l); }

.statement {
  position: relative; z-index: 1;
  margin: clamp(2.4rem, 6vw, 4.4rem) 0 0;
  padding-bottom: clamp(1.4rem, 4vw, 2.8rem);
  font-family: var(--font-display);
  font-size: var(--step-5);
  line-height: .92;
  letter-spacing: .01em;
  text-transform: uppercase;
  text-align: center;
  color: transparent;
  background: linear-gradient(180deg, rgba(245,233,214,.9), rgba(155,104,74,.28));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-stroke: 1px rgba(245,233,214,.16);
}

/* ===== FOOTER ===== */
.site-footer {
  position: relative;
  padding-block: clamp(2.6rem, 6vw, 4rem) clamp(1.6rem, 3vw, 2.2rem);
  background: #1B1310;
  color: rgba(245,233,214,.82);
  border-top: 2px solid transparent;
  background-image: linear-gradient(#1B1310, #1B1310), var(--sol-grad);
  background-origin: border-box;
  background-clip: padding-box, border-box;
}
.site-footer__grid {
  display: grid; gap: clamp(1.8rem, 4vw, 3rem);
  grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 1fr));
  align-items: start;
}
.site-footer__brand { display: flex; flex-direction: column; align-items: flex-start; gap: .95rem; }
.brand--footer .brand__name { font-size: 1.15rem; }
.site-footer__heading {
  margin: 0 0 .9rem;
  font-family: var(--font-ui); font-weight: 600;
  font-size: .76rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--cream);
}
.site-footer__nav ul { display: grid; gap: .55rem; }
.site-footer__nav a, .social a {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .93rem; text-decoration: none; color: rgba(245,233,214,.78);
  transition: color .2s ease, transform .2s ease;
}
.site-footer__nav a:hover, .social a:hover { color: var(--sol-teal); transform: translateX(3px); }
.social { display: grid; gap: .6rem; }
.social .icon { width: 1.15rem; height: 1.15rem; }

.site-footer__legal {
  margin-top: clamp(2rem, 4.5vw, 3rem);
  padding-top: 1.4rem;
  border-top: 1px solid rgba(245,233,214,.13);
  font-size: .84rem; line-height: 1.6;
  color: rgba(245,233,214,.6);
}
.site-footer__copy { margin-top: .7rem; color: rgba(245,233,214,.45); }

/* --------------------------------------------- 06. OVERLAYS ------------ */

/* Back to top */
.to-top {
  position: fixed; right: clamp(.9rem, 2.4vw, 1.6rem); bottom: clamp(.9rem, 2.4vw, 1.6rem);
  z-index: 80;
  display: grid; place-items: center;
  width: 52px; height: 52px;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(160deg, var(--cinnamon-l), var(--cinnamon-d));
  box-shadow: var(--shadow-2);
  opacity: 0; transform: translateY(14px) scale(.9); pointer-events: none;
  transition: opacity .3s ease, transform .3s cubic-bezier(.2,.8,.3,1), box-shadow .3s ease;
}
.to-top::after {
  content: ""; position: absolute; inset: -2px; border-radius: 50%; padding: 2px;
  background: var(--sol-grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: .8;
}
.to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { transform: translateY(-4px); box-shadow: var(--shadow-3); }
.to-top__paw { width: 26px; height: 26px; fill: currentColor; transform: rotate(-8deg); }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 120;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center;
  gap: clamp(.3rem, 2vw, 1.2rem);
  padding: clamp(.8rem, 3vw, 2rem);
  background: rgba(24,16,13,.94);
  backdrop-filter: blur(10px);
  opacity: 0; transition: opacity .28s ease;
}
.lightbox.is-open { opacity: 1; }
.lightbox__figure {
  grid-column: 2; margin: 0;
  display: flex; flex-direction: column; align-items: center; gap: .9rem;
  min-width: 0; max-height: 100%;
}
.lightbox__figure img {
  max-width: 100%;
  max-height: min(76vh, 900px);
  width: auto; object-fit: contain;
  background: var(--white);
  padding: 10px 10px 10px;
  border-radius: 4px;
  box-shadow: 0 30px 80px rgba(0,0,0,.6);
  animation: lbIn .34s cubic-bezier(.2,.8,.3,1);
}
@keyframes lbIn { from { opacity: 0; transform: scale(.96) translateY(10px); } to { opacity: 1; transform: none; } }
.lightbox__caption { display: flex; flex-direction: column; align-items: center; gap: .3rem; text-align: center; }
.lightbox__caption .handwritten { color: var(--cream); font-size: clamp(1.2rem, 1rem + .8vw, 1.7rem); }
.lightbox__count {
  font-family: var(--font-ui); font-size: .74rem; letter-spacing: .22em; text-transform: uppercase;
  color: rgba(245,233,214,.5);
}
.lightbox__close {
  position: absolute; top: clamp(.5rem, 2vw, 1.2rem); right: clamp(.5rem, 2vw, 1.2rem);
  width: 46px; height: 46px; border-radius: 50%;
  font-size: 2rem; line-height: 1; color: var(--cream);
  background: rgba(245,233,214,.1); border: 1px solid rgba(245,233,214,.22);
  transition: background-color .2s ease, transform .2s ease;
}
.lightbox__close:hover { background: rgba(245,233,214,.22); transform: rotate(90deg); }
.lightbox__nav {
  width: clamp(42px, 6vw, 56px); height: clamp(42px, 6vw, 56px);
  border-radius: 50%;
  font-size: clamp(1.8rem, 3vw, 2.4rem); line-height: 1; color: var(--cream);
  background: rgba(245,233,214,.08); border: 1px solid rgba(245,233,214,.2);
  transition: background-color .2s ease, transform .2s ease;
}
.lightbox__nav:hover { background: rgba(245,233,214,.2); }
.lightbox__nav--prev { grid-column: 1; }
.lightbox__nav--next { grid-column: 3; }
body.is-locked { overflow: hidden; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: clamp(1.2rem, 4vw, 2.4rem); z-index: 140;
  display: flex; align-items: center; gap: .6rem;
  padding: .8rem 1.3rem;
  font-family: var(--font-ui); font-size: .88rem; letter-spacing: .06em;
  color: var(--espresso);
  background: var(--cream);
  border-radius: 999px;
  box-shadow: var(--shadow-3);
  transform: translate(-50%, 18px); opacity: 0;
  transition: opacity .28s ease, transform .28s cubic-bezier(.2,.8,.3,1);
  max-width: calc(100vw - 2rem);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.toast .icon { color: var(--leaf); width: 1.2rem; height: 1.2rem; }

/* -------------------------------------------- 07. RESPONSIVE ----------- */
@media (max-width: 1080px) {
  .board__grid { columns: 2; }
}

@media (max-width: 900px) {
  :root { --header-h: 62px; }

  /* Mobile drawer — the shell is exactly viewport-sized and clips the
     off-screen panel, so the closed drawer adds no scrollable width. */
  .nav-shell {
    display: block;
    position: fixed; inset: 0; z-index: 95;
    overflow: hidden;
    pointer-events: none;
  }
  .nav {
    position: absolute; inset: 0 0 0 auto;
    pointer-events: auto;
    width: min(340px, 86vw);
    display: flex; flex-direction: column;
    padding: calc(var(--header-h) + 1.4rem) 1.5rem 2rem;
    background: linear-gradient(170deg, #33231C, var(--espresso));
    box-shadow: -18px 0 50px rgba(0,0,0,.45);
    transform: translateX(102%);
    transition: transform .34s cubic-bezier(.3,.8,.3,1);
    overflow-y: auto;
  }
  .nav.is-open { transform: translateX(0); }
  .nav__list { flex-direction: column; align-items: stretch; gap: .1rem; }
  .nav__link {
    padding: .95rem .4rem;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(245,233,214,.1);
  }
  .nav__link::after { display: none; }
  .nav__close {
    display: block; position: absolute; top: 12px; right: 14px;
    width: 44px; height: 44px; font-size: 2rem; line-height: 1; color: var(--cream);
  }
  .nav__drawer-cta { display: flex; flex-direction: column; gap: .9rem; align-items: flex-start; margin-top: auto; padding-top: 2rem; }
  .nav-toggle { display: grid; }
  .site-header__right .chain-badge { display: none; }
  .site-header__right .btn--sm { display: none; }

  .intro__grid, .chapter { grid-template-columns: minmax(0, 1fr); }
  .chapter--flip .chapter__media { order: 0; }
  .chapter__media .framed-photo, .intro__media .framed-photo { max-width: 480px; }

  .site-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .board { padding-inline: .6rem; }
  .board__grid { columns: 2; column-gap: .8rem; }
  .polaroid { margin-bottom: .95rem; }
  .polaroid__btn { padding: 7px 7px 0; }
  .polaroid__caption { padding: .45rem .25rem .6rem; font-size: .95rem; }
  .tape { width: 62px; height: 19px; }
  .pin { width: 15px; height: 15px; top: -8px; }
  .clip { width: 11px; height: 32px; top: -12px; right: 14px; }
  .corner { width: 18px; height: 18px; }
  .board__sticker { font-size: .6rem; padding: .5rem .8rem; letter-spacing: .12em; }

  .sticker--tl, .sticker--tr { top: -11px; }
  .sticker--float-a { right: -2px; bottom: 20px; }
  .sticker--float-b { left: -2px; bottom: 16px; }
  .sticker--float-c { right: -2px; top: 10px; }
  .float-mark { display: none; }

  .hero__caption-bar .wrap { letter-spacing: .16em; }
  .hero__body { margin-top: 0; }

  .lightbox { grid-template-columns: 1fr; grid-template-rows: 1fr auto; padding-bottom: 1.2rem; }
  .lightbox__figure { grid-column: 1; grid-row: 1; }
  .lightbox__nav { grid-row: 2; }
  .lightbox__nav--prev { grid-column: 1; justify-self: start; }
  .lightbox__nav--next { grid-column: 1; grid-row: 2; justify-self: end; }
  .lightbox__figure img { max-height: 62vh; }

  .site-footer__grid { grid-template-columns: minmax(0, 1fr); }
  .contract { justify-content: center; }
}

@media (max-width: 420px) {
  .brand__name { font-size: .92rem; }
  .brand__badge { width: 36px; height: 36px; }
}

/* --------------------------------- 08. MOTION PREFERENCES -------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .marquee__track { animation: none !important; transform: none !important; }
  .marquee { -webkit-mask-image: none; mask-image: none; overflow-x: auto; }
  .header-rule span { animation: none; transform: none; width: 100%; }
  .shimmer::before { display: none; }
  .float-mark { animation: none; }
  .reveal { opacity: 1; transform: none; }
}

@media (prefers-contrast: more) {
  .hero__lede, .step__text, .site-footer__legal { color: var(--cream); }
  .section-head__sub, .chapter__text p:not(.chapter__no) { color: var(--espresso); }
}

@media print {
  .site-header, .to-top, .marquee, .lightbox, .toast, .nav-scrim { display: none !important; }
  body { background: #fff; color: #000; }
}