/* ==========================================================
   IVAN SUMMER — Fade Theory
   ========================================================== */

@font-face { font-family: 'Shoulders'; src: url(../fonts/BigShoulders-Bold.ttf) format('truetype'); font-weight: 700; font-display: block; }
@font-face { font-family: 'ISerif'; src: url(../fonts/InstrumentSerif-Regular.ttf) format('truetype'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'ISerif'; src: url(../fonts/InstrumentSerif-Italic.ttf) format('truetype'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'ISans'; src: url(../fonts/InstrumentSans-Regular.ttf) format('truetype'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'ISans'; src: url(../fonts/InstrumentSans-Bold.ttf) format('truetype'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'JBMono'; src: url(../fonts/JetBrainsMono-Regular.ttf) format('truetype'); font-weight: 400; font-display: swap; }

:root {
  --paper: #eeeae3;
  --paper-2: #e5dfd5;
  --skin: #d6c9b8;
  --ink: #15110d;
  --ink-2: #4a4037;
  --muted: #7d7266;
  --rule: rgba(21, 17, 13, .16);
  --heat: #ff4b1f;
  --heat-deep: #e23a10;
  --night: #15110d;

  --display: 'Shoulders', 'Arial Narrow', Impact, sans-serif;
  --serif: 'ISerif', 'Times New Roman', serif;
  --sans: 'ISans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JBMono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --pad: clamp(18px, 3.5vw, 56px);
  --ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 64px; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 16px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, p { margin: 0; }
::selection { background: var(--heat); color: var(--paper); }

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: fixed; left: 8px; top: -60px; z-index: 100; background: var(--ink); color: var(--paper); padding: 10px 14px; }
.skip:focus { top: 8px; }
.mono { font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.serif { font-family: var(--serif); font-weight: 400; }
.heat { color: var(--heat); }
:focus-visible { outline: 2px solid var(--heat); outline-offset: 3px; }

/* placeholder marker — anything unknown is visibly unfinished */
.ph {
  font-style: normal;
  background: repeating-linear-gradient(-45deg, rgba(255, 75, 31, .13) 0 4px, transparent 4px 8px);
  box-shadow: inset 0 -1px 0 var(--heat);
  padding: 0 3px; white-space: nowrap;
}
.ph--dark { background: repeating-linear-gradient(-45deg, rgba(255, 75, 31, .22) 0 4px, transparent 4px 8px); }

/* buttons */
.btn {
  --bg: transparent; --fg: var(--ink);
  display: inline-flex; align-items: center; gap: .6em;
  min-height: 52px; padding: 0 22px;
  font: 700 13px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; text-decoration: none;
  background: var(--bg); color: var(--fg);
  border: 1px solid var(--ink); border-radius: 0;
  position: relative; overflow: hidden; isolation: isolate;
  transition: color .35s var(--ease), border-color .35s var(--ease);
  white-space: nowrap;
}
.btn::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: var(--ink); transform: scaleY(0); transform-origin: bottom;
  transition: transform .45s var(--ease);
}
.btn:hover::before { transform: scaleY(1); }
.btn:hover { color: var(--paper); }
.btn--heat { --bg: var(--heat); --fg: var(--ink); border-color: var(--heat); }
.btn--heat:hover { border-color: var(--ink); }
.btn--ghost { border-color: transparent; padding: 0 8px; }
.btn--ghost::before { display: none; }
.btn--ghost:hover { color: var(--heat); }
.btn span { transition: transform .35s var(--ease); display: inline-block; }
.btn:hover span { transform: translateX(4px); }

/* ============ NAV ============ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 14px var(--pad);
  transition: background .4s, transform .5s var(--ease);
}
.nav.is-solid { background: rgba(238, 234, 227, .86); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--rule); }
.nav.is-dark { background: rgba(21, 17, 13, .86); color: var(--paper); box-shadow: 0 1px 0 rgba(238, 234, 227, .12); }
.nav__mark { font: 700 20px/1 var(--display); letter-spacing: .06em; text-decoration: none; }
.nav__links { display: flex; gap: 28px; margin-left: auto; }
.nav__links a { font: 400 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; position: relative; padding: 6px 0; }
.nav__links a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--heat); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__cta { font: 700 12px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; background: var(--heat); color: var(--ink); padding: 12px 16px; }
.nav__cta:hover { background: var(--ink); color: var(--paper); }
.nav.is-dark .nav__cta:hover { background: var(--paper); color: var(--ink); }

/* ============ HERO ============ */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 640px; max-height: 1100px; overflow: hidden; }
.hero__stage { position: absolute; inset: 0; touch-action: pan-y; overflow: hidden; }
.hero__stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
@media (pointer: fine) { .hero__stage.is-armed { cursor: none; } }

.blade {
  position: absolute; left: 0; top: 0; pointer-events: none; z-index: 3;
  opacity: 0; transition: opacity .25s;
  --w: 120px;
}
.blade.show { opacity: 1; }
.blade i {
  position: absolute; left: calc(var(--w) / -2); top: -1px; width: var(--w); height: 2px; background: var(--heat);
  box-shadow: 0 0 0 1px rgba(255, 75, 31, .12), 0 0 18px rgba(255, 75, 31, .55);
  transition: height .15s, top .15s;
}
.blade i::before, .blade i::after { content: ''; position: absolute; top: -5px; width: 1px; height: 12px; background: var(--heat); }
.blade i::before { left: 0; } .blade i::after { right: 0; }
.blade b {
  position: absolute; left: calc(var(--w) / 2 + 10px); top: -8px;
  font: 400 10px/16px var(--mono); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap;
  color: var(--paper); background: var(--ink); padding: 0 6px;
}
.blade.cutting i { height: 4px; top: -2px; }
.blade.cutting b { background: var(--heat); color: var(--ink); }

.hero__meta { position: absolute; left: var(--pad); top: 72px; display: flex; gap: 22px; z-index: 2; pointer-events: none; color: var(--ink-2); }
.hero__meta span + span::before { content: '/'; margin-right: 22px; color: var(--heat); }

.hero__copy { position: absolute; left: 58%; top: 16%; width: min(38%, 520px); z-index: 2; pointer-events: none; }
.hero__copy a { pointer-events: auto; }
.hero__tag { font: 400 clamp(44px, 5.2vw, 82px)/.95 var(--serif); letter-spacing: -.01em; }
.hero__tag em { color: var(--heat); }
.hero__sub { margin-top: 22px; max-width: 30em; font-size: clamp(15px, 1.15vw, 18px); line-height: 1.5; color: var(--ink-2); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

.guard { position: absolute; left: var(--pad); bottom: 7%; width: min(20vw, 250px); z-index: 2; }
.guard__hint { color: var(--ink-2); line-height: 1.6; font-size: 10.5px; margin-bottom: 14px; }
.only-touch { display: none; }
@media (hover: none) { .only-touch { display: inline; } .only-fine { display: none; } }
.guard__row { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--ink); }
.guard__row button {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 10px 0 8px; font: 700 15px/1 var(--display); letter-spacing: .04em;
  border-right: 1px solid var(--ink); transition: background .25s, color .25s;
}
.guard__row button:last-child { border-right: 0; }
.guard__row small { font: 400 8.5px/1 var(--mono); letter-spacing: .04em; color: var(--muted); }
.guard__row button.on { background: var(--ink); color: var(--paper); }
.guard__row button.on small { color: var(--heat); }
.guard__row button:hover:not(.on) { background: var(--paper-2); }

.hero__scroll { position: absolute; right: var(--pad); bottom: 20px; z-index: 2; color: var(--muted); display: none; }

/* ============ STORY ============ */
.story { padding: clamp(90px, 14vw, 200px) var(--pad) clamp(80px, 10vw, 150px); position: relative; }
.story__coords { display: flex; gap: 18px; color: var(--muted); margin-bottom: 36px; }
.story__coords span:first-child { color: var(--heat); }
.story__big {
  font: 700 clamp(46px, 7.4vw, 128px)/.9 var(--display); text-transform: uppercase; letter-spacing: -.005em;
  max-width: 13em;
}
.story__big em { font: italic 400 1.08em/0 var(--serif); text-transform: none; letter-spacing: -.02em; }
.story__cols { display: grid; grid-template-columns: repeat(2, minmax(0, 28em)); gap: clamp(24px, 5vw, 80px); margin-top: clamp(40px, 6vw, 90px); margin-left: auto; width: fit-content; font-size: clamp(16px, 1.3vw, 19px); color: var(--ink-2); }

/* reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ============ SECTION HEAD ============ */
.sec-head { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 24px; padding: 0 var(--pad); margin-bottom: clamp(30px, 5vw, 70px); }
.sec-head__n { color: var(--heat); display: block; margin-bottom: 18px; }
.sec-head__t { font: 700 clamp(56px, 9vw, 150px)/.84 var(--display); text-transform: uppercase; grid-column: 1 / -1; }

/* fade typography — letters graded from ink at the crown to skin at the neckline */
.fadetype {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink) 38%, #8f8274 78%, var(--skin) 100%);
  background-size: 100% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.invite__t .fadetype { display: inline-block; padding-top: .06em; margin-top: -.06em; }
.fadetype--light { background-image: linear-gradient(180deg, var(--paper) 0%, var(--paper) 35%, #7a6e62 80%, #3a322b 100%); }

/* ============ WAYS / INDEX ============ */
.ways { padding: clamp(40px, 6vw, 80px) 0 clamp(80px, 10vw, 150px); }
.index { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.index__item { border-bottom: 1px solid var(--ink); position: relative; }
.index__row {
  width: 100%; display: grid; grid-template-columns: 70px minmax(0, 1fr) minmax(0, 22em) 48px; align-items: center; gap: 20px;
  padding: clamp(14px, 1.6vw, 22px) var(--pad); text-align: left; position: relative; overflow: hidden;
}
.index__row::after {
  /* the clipper pass: a heat line that sweeps across on hover */
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--heat);
  transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease);
}
.index__row:hover::after, .index__item[data-open="true"] .index__row::after { transform: scaleX(1); }
.index__n { color: var(--muted); align-self: start; padding-top: .9em; }
.index__t { font: 700 clamp(44px, 7vw, 116px)/.86 var(--display); text-transform: uppercase; transition: transform .6s var(--ease), letter-spacing .6s var(--ease); }
.index__row:hover .index__t { transform: translateX(14px); }
.index__s { font-size: clamp(18px, 1.6vw, 26px); font-style: italic; color: var(--ink-2); line-height: 1.15; }
.index__x { width: 34px; height: 34px; justify-self: end; position: relative; border: 1px solid var(--ink); border-radius: 50%; transition: transform .5s var(--ease), background .3s; }
.index__x::before, .index__x::after { content: ''; position: absolute; left: 50%; top: 50%; width: 12px; height: 1px; background: currentColor; transform: translate(-50%, -50%); }
.index__x::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .5s var(--ease); }
.index__item[data-open="true"] .index__x { background: var(--ink); color: var(--paper); transform: rotate(180deg); }
.index__item[data-open="true"] .index__x::after { transform: translate(-50%, -50%) rotate(0); }

.index__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .7s var(--ease); }
.index__item[data-open="true"] .index__panel { grid-template-rows: 1fr; }
.index__inner { overflow: hidden; display: grid; grid-template-columns: 70px minmax(0, 1.1fr) minmax(0, 1fr) auto; gap: 20px 20px; padding: 0 var(--pad); align-items: start; }
.index__inner > * { opacity: 0; transform: translateY(10px); transition: opacity .5s, transform .6s var(--ease); }
.index__item[data-open="true"] .index__inner > * { opacity: 1; transform: none; transition-delay: .15s; }
.index__lead { grid-column: 2; font-size: clamp(16px, 1.25vw, 19px); max-width: 30em; padding: 6px 0 36px; }
.spec { grid-column: 3; margin: 0; padding: 6px 0 36px; }
.spec div { display: grid; grid-template-columns: 70px 1fr; gap: 12px; padding: 8px 0; border-top: 1px solid var(--rule); font-size: 14px; }
.spec div:first-child { border-top: 0; padding-top: 0; }
.spec dt { font: 400 10.5px/1.9 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.spec dd { margin: 0; }
.index__inner .btn { grid-column: 4; margin: 0 0 36px; }

/* ============ FADE (pinned) ============ */
.fade { height: 360vh; position: relative; background: var(--paper-2); }
.fade__pin {
  position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: clamp(24px, 5vw, 90px);
  padding: 70px var(--pad) 30px;
}
.fade__plate { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 0; }
.fade__canvaswrap { position: relative; height: min(76vh, 780px); aspect-ratio: .78; max-width: 100%; }
.fade__canvaswrap canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.ruler { position: absolute; top: 0; bottom: 0; right: -54px; width: 44px; color: var(--muted); }
.ruler::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 1px; background: repeating-linear-gradient(180deg, var(--ink) 0 1px, transparent 1px 8px); opacity: .5; }
.ruler span { position: absolute; left: 8px; top: calc(var(--p) * 100%); transform: translateY(-50%); font-size: 10px; transition: color .3s; }
.ruler span.on { color: var(--heat); }
.fade__blade { position: absolute; left: -14px; right: -14px; top: 100%; height: 0; pointer-events: none; }
.fade__blade i { position: absolute; left: 0; right: 0; top: -1px; height: 2px; background: var(--heat); box-shadow: 0 0 20px rgba(255, 75, 31, .6); }
.fade__cap { margin-top: 18px; color: var(--muted); }
.fade__cap span { color: var(--heat); margin-left: 8px; }

.fade__title { font: 700 clamp(52px, 6.6vw, 112px)/.86 var(--display); text-transform: uppercase; margin-bottom: clamp(24px, 4vh, 48px); }
.fade__title .serif { font-style: italic; text-transform: none; font-size: .78em; letter-spacing: -.01em; color: var(--ink-2); display: inline-block; margin-top: .08em; }
.steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); max-width: 34em; }
.steps li { display: grid; grid-template-columns: 38px 1fr; gap: 8px; padding: 12px 0; border-bottom: 1px solid var(--rule); color: var(--muted); transition: color .4s; }
.steps li b { font-weight: 400; padding-top: 4px; }
.steps h3 { font: 700 22px/1.1 var(--display); text-transform: uppercase; letter-spacing: .03em; }
.steps p { display: grid; grid-template-rows: 0fr; overflow: hidden; font-size: 15px; max-height: 0; opacity: 0; transition: max-height .6s var(--ease), opacity .4s, margin .5s; }
.steps li.on { color: var(--ink); }
.steps li.on b { color: var(--heat); }
.steps li.on p { max-height: 6em; opacity: 1; margin-top: 6px; color: var(--ink-2); }

/* ============ ARCHIVE ============ */
.archive { padding: clamp(90px, 12vw, 180px) var(--pad); display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(30px, 5vw, 90px); align-items: start; }
.archive__head { position: sticky; top: 100px; }
.archive__t { font: 700 clamp(48px, 5.6vw, 96px)/.88 var(--display); text-transform: uppercase; margin-bottom: 26px; }
.archive__t .serif { font-style: italic; text-transform: none; color: var(--heat); font-size: .95em; }
.archive__p { font-size: clamp(16px, 1.2vw, 18px); color: var(--ink-2); max-width: 28em; margin-bottom: 28px; }
.slots { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.slot {
  margin: 0; position: relative; overflow: hidden; background-color: var(--paper-2);
  background-image: var(--strands, none); background-size: 180px 180px;
  display: flex; align-items: flex-end;
}
.slot::before {
  /* crop marks */
  content: ''; position: absolute; inset: 12px; pointer-events: none;
  background:
    linear-gradient(var(--ink), var(--ink)) left top / 16px 1px no-repeat,
    linear-gradient(var(--ink), var(--ink)) left top / 1px 16px no-repeat,
    linear-gradient(var(--ink), var(--ink)) right top / 16px 1px no-repeat,
    linear-gradient(var(--ink), var(--ink)) right top / 1px 16px no-repeat,
    linear-gradient(var(--ink), var(--ink)) left bottom / 16px 1px no-repeat,
    linear-gradient(var(--ink), var(--ink)) left bottom / 1px 16px no-repeat,
    linear-gradient(var(--ink), var(--ink)) right bottom / 16px 1px no-repeat,
    linear-gradient(var(--ink), var(--ink)) right bottom / 1px 16px no-repeat;
}
.slot::after { content: '+'; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); font: 300 28px/1 var(--mono); color: var(--heat); }
.slot figcaption { position: relative; z-index: 1; padding: 22px 24px; display: flex; flex-direction: column; gap: 3px; font-size: 10px; color: var(--ink-2); background: linear-gradient(0deg, var(--paper-2) 60%, transparent); width: 100%; }
.slot figcaption b { font-weight: 400; color: var(--heat); }
.slot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.slot.has-photo::after, .slot.has-photo::before { display: none; }
.slot--a { grid-column: 1 / 5; aspect-ratio: 4 / 5; }
.slot--b { grid-column: 5 / 7; aspect-ratio: 3 / 4; align-self: end; }
.slot--c { grid-column: 1 / 3; aspect-ratio: 1; }
.slot--d { grid-column: 3 / 7; aspect-ratio: 16 / 9; align-self: start; }
.slot--e { grid-column: 2 / 5; aspect-ratio: 4 / 5; }

/* ============ INVITE (night) ============ */
.invite { background: var(--night); color: var(--paper); padding: clamp(90px, 12vw, 170px) 0 clamp(70px, 8vw, 120px); overflow: hidden; }
.invite .sec-head__n { color: var(--heat); }
.invite__top { padding: 0 var(--pad); display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 20px clamp(30px, 5vw, 80px); align-items: end; }
.invite__top .sec-head__n { grid-column: 1 / -1; margin-bottom: 0; }
.invite__t { font: 700 clamp(80px, 13vw, 230px)/.84 var(--display); text-transform: uppercase; letter-spacing: -.01em; }
.invite__copy { padding-bottom: 1.2vw; color: rgba(238, 234, 227, .72); font-size: clamp(15px, 1.15vw, 18px); max-width: 30em; }
.invite__lead { font-size: clamp(24px, 2.2vw, 36px); line-height: 1.1; color: var(--paper); margin-bottom: 20px; font-style: italic; }

.formats { list-style: none; margin: clamp(60px, 8vw, 110px) 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(238, 234, 227, .22); }
.formats li { padding: 26px var(--pad) 30px; border-right: 1px solid rgba(238, 234, 227, .22); font: 700 clamp(26px, 2.4vw, 40px)/.95 var(--display); text-transform: uppercase; display: flex; flex-direction: column; gap: 10px; transition: background .4s, color .4s; }
.formats li:last-child { border-right: 0; }
.formats li .mono { color: var(--heat); }
.formats li small { font: italic 400 17px/1.2 var(--serif); text-transform: none; color: rgba(238, 234, 227, .6); letter-spacing: 0; }
.formats li:hover { background: var(--heat); color: var(--ink); }
.formats li:hover .mono, .formats li:hover small { color: var(--ink); }

.route { border-top: 1px solid rgba(238, 234, 227, .22); border-bottom: 1px solid rgba(238, 234, 227, .22); overflow: hidden; padding: 18px 0; }
.route__track { display: flex; gap: 0; width: max-content; animation: route 48s linear infinite; }
.route__track span { font: 400 12px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: rgba(238, 234, 227, .55); padding: 0 28px; white-space: nowrap; display: inline-flex; align-items: center; gap: 12px; }
.route__track span::after { content: ''; width: 60px; height: 1px; background: repeating-linear-gradient(90deg, rgba(238, 234, 227, .5) 0 3px, transparent 3px 7px); margin-left: 28px; }
.route__track b { font: 700 26px/1 var(--display); color: var(--paper); letter-spacing: .02em; }
.route__track .heat, .route__track .heat b { color: var(--heat); }
@keyframes route { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .route__track { animation: none; } }

.invite__foot { padding: clamp(40px, 5vw, 70px) var(--pad) 0; display: flex; justify-content: space-between; align-items: end; gap: 30px; flex-wrap: wrap; }
.terms { display: grid; grid-template-columns: repeat(4, auto); gap: 10px 48px; margin: 0; }
.terms dt { color: var(--heat); margin-bottom: 6px; }
.terms dd { margin: 0; color: var(--paper); text-transform: none; letter-spacing: .02em; font-size: 12px; }
.invite .btn--line, .invite .btn { border-color: var(--heat); }
.invite .btn::before { background: var(--paper); }
.invite .btn:hover { color: var(--ink); }

/* ============ ACADEMY ============ */
.academy { padding: clamp(90px, 12vw, 180px) 0 clamp(60px, 8vw, 120px); }
.academy__grid { padding: 0 var(--pad); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(30px, 5vw, 80px); }
.academy__lead { font-size: clamp(30px, 3.4vw, 56px); line-height: 1.02; letter-spacing: -.01em; }
.academy__lead em { color: var(--heat); }
.curric { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); align-self: end; }
.curric li { display: grid; grid-template-columns: 44px 1fr; padding: 14px 0; border-bottom: 1px solid var(--rule); font-size: 16px; }
.curric li .mono { color: var(--heat); padding-top: 4px; }
.formats2 { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1.2fr .9fr; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.formats2 > div { padding: 26px 26px 30px 0; border-right: 1px solid var(--rule); }
.formats2 > div + div { padding-left: 26px; }
.formats2 > div:last-child { border-right: 0; }
.formats2 .mono { color: var(--muted); }
.formats2 h3 { font: 700 clamp(34px, 3.4vw, 56px)/.9 var(--display); text-transform: uppercase; margin: 12px 0 10px; }
.formats2 p { color: var(--ink-2); }
.formats2 .small { margin-top: 14px; text-transform: none; color: var(--ink); }
.academy__cta { justify-self: start; }

/* ============ BOOK ============ */
.book { padding: clamp(90px, 10vw, 150px) var(--pad); display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(30px, 5vw, 90px); align-items: start; background: var(--paper-2); }
.book__side { position: sticky; top: 100px; }
.book__t { font: 700 clamp(64px, 9vw, 160px)/.82 var(--display); text-transform: uppercase; margin-bottom: 28px; }
.book__p { color: var(--ink-2); max-width: 24em; font-size: 17px; }
.book__notes { list-style: none; padding: 0; margin: 28px 0 0; border-top: 1px solid var(--rule); color: var(--ink-2); text-transform: none; letter-spacing: .02em; }
.book__notes li { padding: 10px 0; border-bottom: 1px solid var(--rule); }
.book__notes li::before { content: '—'; color: var(--heat); margin-right: 10px; }

.desk { background: var(--paper); border: 1px solid var(--ink); position: relative; min-width: 0; }
.desk__tabs { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--ink); }
.desk__tabs button { padding: 18px 8px; font: 400 11px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; border-right: 1px solid var(--ink); transition: background .25s, color .25s; }
.desk__tabs button:last-child { border-right: 0; }
.desk__tabs button[aria-selected="true"] { background: var(--ink); color: var(--paper); box-shadow: inset 0 -3px 0 var(--heat); }
.desk__tabs button:hover:not([aria-selected="true"]) { background: var(--paper-2); }

.flow { padding: clamp(22px, 3vw, 44px); }
.flow__intro { font: italic 400 clamp(22px, 2vw, 30px)/1.1 var(--serif); margin-bottom: 26px; max-width: 24em; }
.flow__prog { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; color: var(--muted); }
.flow__prog i { flex: 1; height: 2px; background: var(--rule); position: relative; }
.flow__prog b { position: absolute; left: 0; top: 0; bottom: 0; width: 25%; background: var(--heat); transition: width .6s var(--ease); }
.st { border: 0; margin: 0; padding: 0; min-width: 0; display: none; }
.st.on { display: block; animation: stIn .6s var(--ease); }
@keyframes stIn { from { opacity: 0; transform: translateX(16px); } }
legend { font: 700 clamp(26px, 2.4vw, 38px)/1 var(--display); text-transform: uppercase; padding: 0; margin-bottom: 16px; display: block; }
legend.mt, .mt { margin-top: 30px; }

.seg { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--ink); }
.seg label { position: relative; cursor: pointer; }
.seg label + label { border-left: 1px solid var(--ink); }
.seg input, .opts input, .days input, .times input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: flex; flex-direction: column; gap: 4px; padding: 16px 18px; transition: background .25s, color .25s; }
.seg b { font: 700 22px/1 var(--display); text-transform: uppercase; letter-spacing: .02em; }
.seg small { font: 400 10.5px/1 var(--mono); letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.seg input:checked + span { background: var(--ink); color: var(--paper); }
.seg input:checked + span small { color: var(--heat); }
.seg input:focus-visible + span, .opts input:focus-visible + span, .days input:focus-visible + span, .times input:focus-visible + span { outline: 2px solid var(--heat); outline-offset: -2px; }

.opts { display: grid; border-top: 1px solid var(--rule); }
.opts label { cursor: pointer; border-bottom: 1px solid var(--rule); }
.opts span { display: grid; grid-template-columns: 22px minmax(0, auto) 1fr auto; align-items: baseline; gap: 12px; padding: 14px 4px; transition: background .2s, padding .3s var(--ease); }
.opts span::before { content: ''; width: 12px; height: 12px; border: 1px solid var(--ink); border-radius: 50%; align-self: center; transition: background .2s, box-shadow .2s; }
.opts b { font: 700 20px/1 var(--display); text-transform: uppercase; letter-spacing: .02em; }
.opts em { font: italic 400 16px/1.1 var(--serif); color: var(--muted); }
.opts i { font: 400 12px/1 var(--mono); }
.opts input:checked + span { padding-left: 12px; background: linear-gradient(90deg, rgba(255, 75, 31, .1), transparent 70%); }
.opts input:checked + span::before { background: var(--heat); border-color: var(--heat); box-shadow: 0 0 0 3px var(--paper) inset; }
.opts label:hover span { background: var(--paper-2); }

.days { display: flex; gap: 8px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 10px; scrollbar-width: thin; margin: 0 -2px; }
.days label { flex: 0 0 auto; scroll-snap-align: start; cursor: pointer; }
.days span { display: flex; flex-direction: column; align-items: center; justify-content: center; width: 64px; height: 78px; border: 1px solid var(--rule); gap: 5px; transition: background .2s, border-color .2s, color .2s; }
.days small { font: 400 9.5px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.days b { font: 700 28px/1 var(--display); }
.days input:checked + span { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.days input:checked + span small { color: var(--heat); }
.days label:hover span { border-color: var(--ink); }
.times { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 8px; }
.times label { cursor: pointer; }
.times span { display: block; text-align: center; padding: 12px 0; border: 1px solid var(--rule); font: 400 13px/1 var(--mono); transition: background .2s, border-color .2s, color .2s; }
.times input:checked + span { background: var(--heat); border-color: var(--heat); }
.times label:hover span { border-color: var(--ink); }
.note { margin-top: 16px; color: var(--muted); text-transform: none; letter-spacing: .02em; }

.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.f { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.f > span { font: 400 10.5px/1.2 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.f small { text-transform: none; }
.f--wide { grid-column: 1 / -1; }
.f--house { display: none; grid-column: 1 / -1; }
.flow.is-house .f--house { display: flex; }
.f input, .f select, .f textarea {
  font: 400 17px/1.3 var(--sans); color: var(--ink); background: transparent;
  border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; padding: 10px 0; width: 100%;
  -webkit-appearance: none; appearance: none; transition: border-color .2s, background .2s;
}
.f select { background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2315110d'/%3E%3C/svg%3E") right 4px center no-repeat; padding-right: 22px; }
.f textarea { resize: vertical; min-height: 48px; }
.f input:focus, .f select:focus, .f textarea:focus { outline: none; border-bottom: 2px solid var(--heat); background: linear-gradient(0deg, rgba(255, 75, 31, .06), transparent 60%); }
.f.err input, .f.err select, .f.err textarea { border-bottom-color: var(--heat-deep); }
.f.err > span { color: var(--heat-deep); }
.f.err > span::after { content: ' — required'; }

.review { margin: 0; display: grid; border-top: 1px solid var(--rule); }
.review div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--rule); }
.review dt { font: 400 10.5px/1.8 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.review dd { margin: 0; font-size: 16px; overflow-wrap: anywhere; }

.flow__nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 30px; }
.flow__nav .btn--ghost[disabled] { visibility: hidden; }

.ticket { padding: clamp(22px, 3vw, 44px); position: relative; animation: stIn .7s var(--ease); }
.ticket:focus { outline: none; }
.ticket__top { display: flex; justify-content: space-between; color: var(--heat); padding-bottom: 18px; border-bottom: 1px dashed var(--ink); margin-bottom: 22px; }
.ticket__t { font: 700 clamp(40px, 4vw, 64px)/.9 var(--display); text-transform: uppercase; margin-bottom: 20px; }
.ticket__p { margin: 22px 0 18px; color: var(--ink-2); max-width: 34em; }
.ticket__acts { display: flex; flex-wrap: wrap; gap: 10px; }

/* ============ FOOTER ============ */
.foot { background: var(--night); color: var(--paper); padding: clamp(60px, 8vw, 110px) var(--pad) 26px; overflow: hidden; }
.foot__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.foot__grid div { display: flex; flex-direction: column; gap: 10px; font-size: 16px; }
.foot__grid .mono { color: var(--heat); }
.foot__grid a { text-decoration: none; justify-self: start; width: fit-content; }
.foot__mark {
  font: 700 clamp(100px, 26vw, 440px)/.9 var(--display); padding-top: .04em; letter-spacing: -.01em; text-align: center;
  margin: clamp(40px, 6vw, 90px) 0 clamp(20px, 3vw, 40px);
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper) 30%, #6e6358 75%, #2a241f 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  user-select: none;
}
.foot__bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: rgba(238, 234, 227, .55); border-top: 1px solid rgba(238, 234, 227, .18); padding-top: 18px; }

/* mobile thumb bar */
.thumb { display: none; }

/* ==========================================================
   TABLET
   ========================================================== */
@media (max-width: 1100px) {
  .nav__links { display: none; }
  .index__row { grid-template-columns: 50px minmax(0, 1fr) 40px; }
  .index__s { grid-column: 2; grid-row: 2; }
  .index__x { grid-column: 3; grid-row: 1; }
  .index__inner { grid-template-columns: 50px minmax(0, 1fr) minmax(0, 1fr); }
  .index__inner .btn { grid-column: 2 / -1; justify-self: start; }
  .formats { grid-template-columns: 1fr 1fr; }
  .formats li:nth-child(2) { border-right: 0; }
  .formats li:nth-child(-n+2) { border-bottom: 1px solid rgba(238, 234, 227, .22); }
  .terms { grid-template-columns: repeat(2, auto); }
  .book { grid-template-columns: 1fr; }
  .book__side { position: static; }
}

/* ==========================================================
   PHONE — designed for the thumb
   ========================================================== */
@media (max-width: 720px), (max-width: 900px) and (orientation: portrait) {
  body { font-size: 15px; }
  .nav { padding: 12px 16px; }
  .nav__mark { font-size: 18px; }
  .nav__cta { padding: 10px 12px; font-size: 11px; }

  .hero { height: auto; min-height: 0; max-height: none; overflow: visible; display: flex; flex-direction: column; padding-top: 96px; }
  .hero__meta { position: static; order: 0; padding: 0 16px; gap: 10px; font-size: 10px; }
  .hero__meta span + span::before { margin-right: 10px; }
  .hero__stage { position: relative; order: 1; inset: auto; height: var(--stage-h, 64vw); margin-top: 8px; }
  .guard { position: static; order: 2; width: auto; padding: 14px 16px 0; display: grid; grid-template-columns: 1fr; gap: 10px; }
  .guard__hint { margin: 0; }
  .guard__row button { padding: 12px 0 9px; }
  .hero__copy { position: static; order: 3; width: auto; padding: 36px 16px 0; }
  .hero__tag { font-size: 56px; }
  .hero__sub { font-size: 16px; margin-top: 16px; }
  .hero__ctas { display: grid; grid-template-columns: 1fr; }
  .hero__ctas .btn { justify-content: space-between; }
  .hero__scroll { display: none; }

  .story { padding: 90px 16px 70px; }
  .story__coords { font-size: 10px; gap: 12px; margin-bottom: 24px; }
  .story__big { font-size: 15vw; }
  .story__cols { grid-template-columns: 1fr; gap: 18px; margin-top: 36px; width: auto; }
  .br-d { display: none; }

  .sec-head { padding: 0 16px; }
  .sec-head__t { font-size: 19vw; }
  .index__row { grid-template-columns: 34px minmax(0, 1fr) 34px; gap: 6px 10px; padding: 18px 16px 16px; }
  .index__n { padding-top: .5em; }
  .index__t { font-size: 13.2vw; }
  .index__s { font-size: 18px; }
  .index__x { width: 30px; height: 30px; }
  .index__row:hover .index__t { transform: none; }
  .index__inner { grid-template-columns: 1fr; padding: 0 16px; gap: 0; }
  .index__lead, .spec, .index__inner .btn { grid-column: 1; }
  .index__lead { padding: 4px 0 18px; }
  .spec { padding: 0 0 20px; }
  .index__inner .btn { width: 100%; justify-content: space-between; margin-bottom: 22px; }

  .fade { height: 420vh; }
  .fade__pin { grid-template-columns: 1fr; grid-template-rows: minmax(0, 1fr) auto; align-items: stretch; gap: 14px; padding: 64px 16px 18px; }
  .fade__plate { flex-direction: row; justify-content: flex-start; gap: 0; min-height: 0; }
  .fade__canvaswrap { height: 100%; max-height: 46svh; aspect-ratio: .78; margin-left: 4px; }
  .ruler { right: -46px; }
  .fade__cap { writing-mode: vertical-rl; transform: rotate(180deg); margin: 0 0 0 auto; align-self: stretch; text-align: right; font-size: 9.5px; }
  .fade__text .sec-head__n { display: none; }
  .fade__title { font-size: 44px; margin-bottom: 12px; }
  .steps li { padding: 8px 0; }
  .steps li:not(.on) { display: none; }
  .steps li.on p { font-size: 15px; }
  .steps { border-top: 0; min-height: 118px; }

  .archive { grid-template-columns: 1fr; padding: 90px 16px; }
  .archive__head { position: static; }
  .archive__t { font-size: 15vw; }
  .slots { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 10px; margin: 0 -16px; padding: 0 16px 6px; scrollbar-width: none; }
  .slots::-webkit-scrollbar { display: none; }
  .slot { flex: 0 0 78vw; scroll-snap-align: center; aspect-ratio: 4 / 5 !important; }

  .invite { padding: 90px 0 70px; }
  .invite__top { grid-template-columns: minmax(0, 1fr); padding: 0 16px; }
  .invite__t { font-size: 24vw; }
  .formats { grid-template-columns: 1fr; margin-top: 50px; }
  .formats li { border-right: 0; border-bottom: 1px solid rgba(238, 234, 227, .22); flex-direction: row; align-items: baseline; flex-wrap: wrap; gap: 4px 14px; padding: 18px 16px; font-size: 30px; }
  .formats li small { flex-basis: 100%; padding-left: 26px; }
  .route__track b { font-size: 22px; }
  .invite__foot { padding: 36px 16px 0; flex-direction: column; align-items: stretch; }
  .terms { grid-template-columns: 1fr 1fr; gap: 18px; }
  .invite__foot .btn { justify-content: space-between; }

  .academy__grid { grid-template-columns: 1fr; padding: 0 16px; gap: 36px; }
  .academy__lead { font-size: 34px; }
  .formats2 { grid-template-columns: 1fr; }
  .formats2 > div, .formats2 > div + div { padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--rule); }
  .formats2 > div:last-child { border-bottom: 0; }
  .academy__cta { width: 100%; justify-content: space-between; }

  .book { padding: 80px 0 110px; gap: 36px; }
  .book__side { padding: 0 16px; }
  .book__t { font-size: 24vw; }
  .desk { border-left: 0; border-right: 0; }
  .desk__tabs { position: sticky; top: 58px; z-index: 5; background: var(--paper); overflow-x: auto; grid-template-columns: repeat(4, auto); scrollbar-width: none; }
  .desk__tabs button { padding: 16px 14px; white-space: nowrap; font-size: 10.5px; }
  .flow { padding: 26px 16px; }
  .fields { grid-template-columns: 1fr; gap: 16px; }
  .f input, .f select, .f textarea { font-size: 17px; }
  .opts span { grid-template-columns: 18px 1fr auto; grid-template-rows: auto auto; row-gap: 4px; }
  .opts em { grid-column: 2; grid-row: 2; font-size: 15px; }
  .opts i { grid-column: 3; grid-row: 1; }
  .days { margin: 0 -16px; padding: 0 16px 10px; }
  .times { grid-template-columns: repeat(3, 1fr); }
  .flow__nav { position: sticky; bottom: 0; background: var(--paper); margin: 24px -16px -26px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); border-top: 1px solid var(--ink); z-index: 4; }
  .flow__nav .btn--heat { flex: 1; justify-content: space-between; }
  .review div { grid-template-columns: 90px 1fr; }
  .ticket { padding: 26px 16px; }
  .ticket__acts { display: grid; grid-template-columns: 1fr 1fr; }
  .ticket__acts .btn { justify-content: center; padding: 0 10px; }
  .ticket__acts .btn--heat { grid-column: 1 / -1; }

  .foot { padding: 60px 16px calc(96px + env(safe-area-inset-bottom)); }
  .foot__grid { grid-template-columns: 1fr 1fr; gap: 26px 16px; }
  .foot__grid div { font-size: 14px; overflow-wrap: anywhere; }
  .foot__mark { font-size: 27vw; }
  .foot__bottom { flex-direction: column; gap: 8px; }

  .thumb {
    display: grid; grid-template-columns: 1.4fr 1fr; position: fixed; left: 10px; right: 10px; bottom: calc(10px + env(safe-area-inset-bottom)); z-index: 60;
    border: 1px solid var(--ink); background: var(--paper); box-shadow: 0 12px 30px rgba(21, 17, 13, .22);
    transform: translateY(0); transition: transform .5s var(--ease), opacity .4s;
  }
  .thumb.hide { transform: translateY(140%); opacity: 0; pointer-events: none; }
  .thumb a { display: flex; align-items: center; justify-content: center; height: 54px; text-decoration: none; font: 700 12.5px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; }
  .thumb__main { background: var(--heat); }
  .thumb__main::after { content: '→'; margin-left: 10px; }
  .thumb__alt { border-left: 1px solid var(--ink); font-size: 11px !important; }
}

/* ============ HERO pin + sweep (appended) ============ */
.hero-wrap { height: 175vh; position: relative; }
.hero-wrap .hero { position: sticky; top: 0; }
.sweep { position: absolute; left: 0; right: 0; top: 0; height: 0; z-index: 2; pointer-events: none; opacity: 0; transition: opacity .3s; }
.sweep.show { opacity: 1; }
.sweep i { position: absolute; left: 0; right: 0; top: -1px; height: 2px; background: linear-gradient(90deg, transparent, var(--heat) 8%, var(--heat) 92%, transparent); box-shadow: 0 0 22px rgba(255, 75, 31, .55); }
.sweep b { position: absolute; right: var(--pad); top: -26px; font-weight: 400; color: var(--heat); }
.hero__scroll { display: none; }
.hero__scroll i { width: 1px; height: 36px; background: var(--ink); transform-origin: top; animation: drip 2.2s var(--ease) infinite; }
@keyframes drip { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
@media (max-width: 720px), (max-width: 900px) and (orientation: portrait) {
  .hero-wrap { height: auto; }
  .hero-wrap .hero { position: relative; }
  .sweep b { top: -22px; right: 16px; }
}
@media (max-width: 720px), (max-width: 900px) and (orientation: portrait) { .hero__scroll { display: none; } }