/* ─────────────────────────────────────────────────────────
   $SPIKE — crayon-on-paper editorial. Off-white, coral ink.
   ───────────────────────────────────────────────────────── */

:root {
  --paper:      #f4efe9;
  --paper-2:    #ebe2da;
  --paper-3:    #e2d6cc;
  --ink:        #1f1b19;
  --ink-soft:   #5b524c;
  --coral:      #ef6a52;
  --coral-deep: #d24a31;
  --leaf:       #34bf4a;
  --line:       #d8cbc0;

  --display: "Bricolage Grotesque", ui-sans-serif, sans-serif;
  --body:    "Newsreader", Georgia, serif;
  --mono:    "DM Mono", ui-monospace, monospace;

  --gut: clamp(1.25rem, 5vw, 5.5rem);
  --max: 1180px;
  --r:   14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: clamp(1.02rem, 0.55vw + 0.92rem, 1.16rem);
  line-height: 1.62;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* paper grain — fixed, non-interactive */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: .32;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.38'/%3E%3C/svg%3E");
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.028em;
  margin: 0;
  text-wrap: balance;
}

em { font-style: normal; color: var(--coral); }

a { color: inherit; }

.skip {
  position: absolute; left: -999px; top: 0; z-index: 99;
  background: var(--ink); color: var(--paper); padding: .7rem 1rem;
}
.skip:focus { left: .5rem; top: .5rem; }

:focus-visible { outline: 2.5px solid var(--coral-deep); outline-offset: 3px; border-radius: 4px; }

/* ── socials strip ─────────────────────────────────── */
.strip {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.strip__in {
  max-width: var(--max); margin: 0 auto;
  padding: .6rem var(--gut);
  display: flex; align-items: center; gap: 1rem;
  flex-wrap: wrap;
}
.strip__tag { color: #9b8f88; }
.strip__links { margin-left: auto; display: flex; gap: 1.15rem; flex-wrap: wrap; }
.strip__links a {
  text-decoration: none;
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  transition: color .18s, border-color .18s;
}
.strip__links a:hover { color: var(--coral); border-bottom-color: var(--coral); }

/* ── sticky nav ────────────────────────────────────── */
.bar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(244, 239, 233, .9);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.bar__in {
  max-width: var(--max); margin: 0 auto;
  padding: .7rem var(--gut);
  display: flex; align-items: center; gap: 1rem;
}
.brand {
  display: inline-flex; align-items: center; gap: .6rem;
  text-decoration: none;
  font-family: var(--display); font-weight: 800; font-size: 1.18rem;
  letter-spacing: -.02em;
}
.brand img { border-radius: 50%; border: 1.5px solid var(--line); }

.bar__nav {
  margin-left: auto;
  display: flex; align-items: center; gap: clamp(.9rem, 1.8vw, 1.75rem);
}
.bar__nav > a:not(.btn) {
  text-decoration: none;
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color .18s;
}
.bar__nav > a:not(.btn):hover { color: var(--coral-deep); }

.menu-state, .menu-btn { display: none; }

/* ── buttons ───────────────────────────────────────── */
.btn {
  --bg: var(--coral);
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem;
  font-family: var(--display); font-weight: 600; font-size: .96rem;
  letter-spacing: -.005em;
  text-decoration: none;
  color: #fff;
  background: var(--bg);
  border: 1.5px solid var(--coral-deep);
  border-radius: 999px;
  padding: .72rem 1.5rem;
  cursor: pointer;
  box-shadow: 0 2px 0 var(--coral-deep);
  transition: transform .14s ease, box-shadow .14s ease, background .18s;
}
.btn:hover { background: var(--coral-deep); transform: translateY(-2px); box-shadow: 0 4px 0 #a83722; }
.btn:active { transform: translateY(1px); box-shadow: 0 1px 0 var(--coral-deep); }

.btn--ghost {
  background: transparent; color: var(--ink);
  border-color: var(--ink); box-shadow: 0 2px 0 var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); box-shadow: 0 4px 0 #000; }

.btn--sm { font-size: .84rem; padding: .52rem 1.1rem; }

.row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.9rem; }
.row--center { justify-content: center; }

/* ── contract address ──────────────────────────────── */
.ca {
  margin-top: 1.7rem;
  background: var(--paper-2);
  border: 1.5px dashed var(--line);
  border-radius: var(--r);
  padding: .85rem 1rem;
  display: flex; flex-wrap: wrap; align-items: center; gap: .55rem .9rem;
}
.ca__label {
  font-family: var(--mono); font-size: .64rem;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-soft);
  width: 100%;
}
.ca code {
  font-family: var(--mono); font-size: clamp(.68rem, 1.8vw, .86rem);
  word-break: break-all; line-height: 1.5;
  flex: 1 1 18rem;
}
.ca--ink { background: rgba(255,255,255,.06); border-color: rgba(244,239,233,.28); }
.ca--ink .ca__label { color: #a1938b; }
.ca--ink .btn--ghost { border-color: var(--paper); color: var(--paper); box-shadow: 0 2px 0 var(--paper); }
.ca--ink .btn--ghost:hover { background: var(--paper); color: var(--ink); }

/* ── hero ──────────────────────────────────────────── */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 5.5rem) var(--gut) clamp(3rem, 8vw, 6rem);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
}
.eyebrow {
  font-family: var(--mono); font-size: .7rem;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--coral-deep);
  margin: 0 0 1.1rem;
}
.hero h1 { font-size: clamp(2.7rem, 7.4vw, 5.1rem); }
.lede {
  max-width: 34ch;
  margin: 1.35rem 0 0;
  font-size: clamp(1.08rem, .6vw + .95rem, 1.3rem);
  color: var(--ink-soft);
}

.hero__art { margin: 0; position: relative; }
.hero__art img {
  width: 100%;
  border-radius: 22px;
  background: var(--paper-2);
  border: 1.5px solid var(--line);
  transform: rotate(2.2deg);
  box-shadow: 0 18px 44px -26px rgba(31,27,25,.45);
}
.hero__art figcaption {
  margin-top: 1.1rem;
  text-align: right;
  font-family: var(--mono); font-size: .66rem;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-soft);
}

/* ── bands ─────────────────────────────────────────── */
.band { border-top: 1.5px solid var(--line); }
.band__in {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(3rem, 7vw, 5.5rem) var(--gut);
}
.band--ink { background: var(--ink); color: var(--paper); border-top-color: var(--ink); }
.band--ink h2 { color: var(--paper); }


.split {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: clamp(1.5rem, 5vw, 4.5rem);
}
.split__head h2 { font-size: clamp(2rem, 4.2vw, 3rem); }
.split__head .muted { margin: 1rem 0 0; color: var(--ink-soft); max-width: 26ch; }
.band--ink .split__head .muted,
.band--ink .muted { color: #b3a49b; }
.num {
  display: block;
  font-family: var(--mono); font-size: .68rem;
  letter-spacing: .18em;
  color: var(--coral);
  margin-bottom: .9rem;
}

.prose p { margin: 0 0 1.1rem; max-width: 56ch; }
.prose p:last-child { margin-bottom: 0; }
.prose .big {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  line-height: 1.22; letter-spacing: -.02em;
  margin-bottom: 1.4rem;
}

/* ── token ledger ──────────────────────────────────── */
.ledger { margin: 0; }
.ledger > div {
  display: flex; align-items: baseline; gap: 1rem;
  padding: .72rem 0;
  border-bottom: 1px solid rgba(244,239,233,.16);
}
.ledger > div:first-child { border-top: 1px solid rgba(244,239,233,.16); }
.ledger dt {
  font-family: var(--mono); font-size: .68rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: #a1938b;
  flex: 0 0 9.5rem;
}
.ledger dd {
  margin: 0; flex: 1;
  font-family: var(--display); font-weight: 600; font-size: 1.02rem;
}
.fine {
  margin: 1rem 0 0;
  font-family: var(--mono); font-size: .68rem;
  letter-spacing: .04em; color: #a1938b;
}

/* ── notes (cave / philosophy) ─────────────────────── */
.notes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: clamp(1.25rem, 3vw, 2.25rem);
  align-items: start;
}
.note {
  background: var(--paper-2);
  border: 1.5px solid var(--line);
  border-radius: var(--r);
  padding: 1.6rem 1.5rem;
  transition: transform .2s ease, border-color .2s ease;
}
.note:hover { transform: translateY(-3px); border-color: var(--coral); }
.note h3 { font-size: 1.32rem; margin-bottom: .7rem; }
.note p { margin: 0; color: var(--ink-soft); font-size: 1rem; }
.note--shift { margin-top: clamp(0rem, 3vw, 2.75rem); background: var(--paper-3); }

/* ── closing ───────────────────────────────────────── */
.close {
  border-top: 1.5px solid var(--line);
  text-align: center;
  padding: clamp(3rem, 7vw, 5.5rem) var(--gut);
}
.close__mark {
  width: min(640px, 92%);
  margin: 0 auto;
  border-radius: 18px;
}
.close__line {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  letter-spacing: -.02em;
  margin: 1.6rem 0 0;
}

/* ── footer ────────────────────────────────────────── */
.foot { background: var(--ink); color: var(--paper); }
.foot__in {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(2.25rem, 5vw, 3.25rem) var(--gut);
  display: grid; gap: 1.4rem;
}
.foot__brand {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--display); font-weight: 800; font-size: 1.08rem;
}
.foot__brand img { border-radius: 50%; }
.foot__links { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.foot__links a {
  font-family: var(--mono); font-size: .72rem;
  letter-spacing: .1em; text-transform: uppercase;
  text-decoration: none; color: var(--paper);
  border-bottom: 1px solid rgba(244,239,233,.3);
  padding-bottom: 2px;
  transition: color .18s, border-color .18s;
}
.foot__links a:hover { color: var(--coral); border-bottom-color: var(--coral); }
.foot__fine {
  margin: 0; max-width: 62ch;
  font-size: .86rem; color: #9b8f88;
}

/* ── toast ─────────────────────────────────────────── */
.toast {
  position: fixed; left: 50%; bottom: 1.5rem;
  transform: translate(-50%, 140%);
  z-index: 70;
  background: var(--leaf); color: #0c2a11;
  font-family: var(--display); font-weight: 600; font-size: .9rem;
  padding: .65rem 1.25rem;
  border-radius: 999px;
  border: 1.5px solid #1f8c2f;
  visibility: hidden;
  transition: transform .26s cubic-bezier(.2,.9,.3,1), visibility .26s;
}
.toast.is-on { transform: translate(-50%, 0); visibility: visible; }

/* ── reveal ────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(14px); }
.reveal.is-in { opacity: 1; transform: none; transition: opacity .5s ease, transform .5s ease; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.is-in { opacity: 1; transform: none; transition: none; }
  .btn:hover, .note:hover { transform: none; }
}

/* ── responsive ────────────────────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; text-align: left; }
  .hero__art { order: -1; max-width: 21rem; }
  .hero__art img { transform: rotate(1.4deg); }
  .hero__art figcaption { display: none; }
  .split { grid-template-columns: 1fr; }
  .ledger dt { flex-basis: 7.5rem; }
}

@media (max-width: 760px) {
  .menu-btn {
    display: block; margin-left: auto;
    width: 40px; height: 34px;
    border: 1.5px solid var(--ink); border-radius: 9px;
    background: transparent; cursor: pointer;
    position: relative;
  }
  .menu-btn span,
  .menu-btn::before,
  .menu-btn::after {
    content: ""; position: absolute; left: 9px; right: 9px; height: 1.5px;
    background: var(--ink); transition: transform .2s;
  }
  .menu-btn::before { top: 10px; }
  .menu-btn span    { top: 16px; }
  .menu-btn::after  { top: 22px; }
  .menu-state:checked ~ .menu-btn::before { transform: translateY(6px) rotate(45deg); }
  .menu-state:checked ~ .menu-btn span { opacity: 0; }
  .menu-state:checked ~ .menu-btn::after { transform: translateY(-6px) rotate(-45deg); }

  .bar__nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: flex-start;
    gap: 0;
    background: var(--paper);
    border-bottom: 1.5px solid var(--line);
    padding: .25rem var(--gut) 1.1rem;
    display: none;
  }
  .menu-state:checked ~ .bar__nav { display: flex; }
  .bar__nav > a:not(.btn) {
    width: 100%; padding: .8rem 0;
    border-bottom: 1px solid var(--line);
    font-size: .8rem;
  }
  .bar__nav .btn { margin-top: 1rem; }
  .bar__in { position: relative; }

  .ledger > div { flex-direction: column; gap: .2rem; }
  .ledger dt { flex-basis: auto; }
  .note--shift { margin-top: 0; }
}

/* offset anchor jumps for the sticky bar */
section[id], article[id] { scroll-margin-top: 84px; }