/* ==========================================================
   IVAN SUMMER — barber
   Concept: the page is a head of hair. You hold the clipper.
   ========================================================== */

@font-face { font-family: "Grot"; src: url(../fonts/UbuntuSans-VF.woff2) format("woff2"); font-weight: 100 800; font-stretch: 75% 100%; font-display: swap; }
@font-face { font-family: "Frau"; src: url(../fonts/Fraunces-600.woff2) format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Mono"; src: url(../fonts/JetBrainsMono-Regular.woff2) format("woff2"); font-weight: 400; font-display: swap; }

:root {
  --paper: #EDE6D8;
  --paper-2: #E4DBCA;
  --ink: #15120E;
  --ink-2: #2A241D;
  --muted: #6E6558;
  --sun: #FF5A1F;
  --sun-2: #FF7A3D;
  --frost: #BFD0DB;
  --line: rgba(21,18,14,.16);
  --pad: clamp(20px, 4vw, 64px);
  --ease: cubic-bezier(.2,.8,.2,1);
  --dockh: 0px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { overflow-x: clip; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 17px/1.55 "Grot", system-ui, sans-serif;
  font-stretch: 100%;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
::selection { background: var(--sun); color: var(--ink); }
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
.mono { font-family: "Mono", ui-monospace, monospace; font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.serif { font-family: "Frau", Georgia, serif; font-weight: 600; font-stretch: normal; text-transform: none; letter-spacing: -.02em; }
.sun { color: var(--sun); }
.wrap { padding-left: var(--pad); padding-right: var(--pad); max-width: 1600px; margin: 0 auto; }
.label { color: var(--muted); margin: 0 0 22px; }
.label--light { color: rgba(237,230,216,.6); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: var(--paper); padding: 8px 12px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--sun); outline-offset: 3px; }

/* placeholders: deliberately visible */
.ph {
  font-family: "Mono", monospace; font-size: .82em; letter-spacing: 0; text-transform: none;
  background: repeating-linear-gradient(-45deg, rgba(255,90,31,.14) 0 6px, rgba(255,90,31,.05) 6px 12px);
  border: 1px dashed rgba(255,90,31,.7); border-radius: 3px; padding: 0 .35em; white-space: nowrap; text-decoration: none;
}

/* ---------- buttons ---------- */
.btn {
  --bg: var(--ink); --fg: var(--paper);
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  min-height: 52px; padding: 0 26px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--bg); color: var(--fg); text-decoration: none;
  font: 600 16px/1 "Grot"; letter-spacing: .01em;
  transition: transform .35s var(--ease), background .25s, color .25s, box-shadow .35s var(--ease);
  position: relative; isolation: isolate; overflow: hidden; white-space: nowrap;
}
.btn .arr { display: inline-block; transition: transform .35s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn:active { transform: scale(.97); }
.btn--sun { --bg: var(--sun); --fg: var(--ink); box-shadow: 0 10px 30px -12px rgba(255,90,31,.8); }
.btn--sun:hover { --bg: var(--sun-2); box-shadow: 0 16px 36px -12px rgba(255,90,31,.9); }
.btn--ink:hover { --bg: var(--sun); --fg: var(--ink); }
.btn--ghost { --bg: transparent; --fg: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn--ghost:hover { --bg: var(--ink); --fg: var(--paper); }
.btn--ghost-light { --bg: transparent; --fg: var(--paper); box-shadow: inset 0 0 0 1.5px rgba(237,230,216,.5); }
.btn--ghost-light:hover { --bg: var(--paper); --fg: var(--ink); }
.btn--sm { min-height: 42px; padding: 0 18px; font-size: 14px; }
.btn--big { min-height: 64px; padding: 0 34px; font-size: 18px; }
.btn--block { width: 100%; }

/* ---------- NAV ---------- */
.nav {
  position: fixed; z-index: 50; top: 14px; left: 14px; right: 14px;
  display: flex; align-items: center; gap: 20px;
  padding: 8px 8px 8px 20px; border-radius: 999px;
  background: rgba(237,230,216,.78); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: 0 0 0 1px rgba(21,18,14,.08), 0 12px 40px -20px rgba(21,18,14,.35);
  transition: transform .5s var(--ease);
}
.nav.is-hidden { transform: translateY(-140%); }
.nav__mark { font: 800 17px/1 "Grot"; font-stretch: 75%; letter-spacing: .06em; text-decoration: none; display: flex; align-items: center; gap: 10px; }
.nav__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--sun); box-shadow: 0 0 0 4px rgba(255,90,31,.2); }
.nav__links { display: flex; gap: 4px; margin-left: auto; }
.nav__links a { text-decoration: none; font-size: 14px; font-weight: 500; padding: 10px 12px; border-radius: 999px; transition: background .2s; }
.nav__links a:hover { background: rgba(21,18,14,.07); }
.nav__burger { display: none; }

.sheet { position: fixed; inset: 0; z-index: 49; background: var(--ink); color: var(--paper); }
.sheet__inner { padding: 100px var(--pad) 40px; display: flex; flex-direction: column; gap: 6px; min-height: 100%; }
.sheet__k { color: rgba(237,230,216,.5); margin: 0 0 14px; }
.sheet__a { font: 800 44px/1.05 "Grot"; font-stretch: 75%; text-transform: uppercase; text-decoration: none; display: flex; align-items: baseline; gap: 14px; padding: 6px 0; border-bottom: 1px solid rgba(237,230,216,.12); }
.sheet__a em { font: 400 13px "Mono"; color: var(--sun); font-style: normal; width: 28px; }
.sheet .btn { margin-top: auto; }

/* ---------- HERO ---------- */
.hero { position: relative; height: 210vh; height: 210svh; }
.hero__pin { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; background: var(--paper); }
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; }
.hero__pin.is-fine { cursor: none; }
.hero__pin.is-fine a, .hero__pin.is-fine button { cursor: pointer; }
.hero { touch-action: pan-y; }

.hero__under {
  position: absolute; z-index: 1; left: 0; right: 0; top: 10vh;
  display: flex; flex-direction: column; align-items: center; pointer-events: none;
  color: var(--sun);
}
.hero__summer {
  display: flex; font: 800 min(24vw, 44vh)/.78 "Grot"; font-stretch: 100%; letter-spacing: -.045em; margin-top: -.02em;
}
.hero__ivan { font: 600 min(6.2vw, 11vh)/1 "Frau"; letter-spacing: -.03em; color: var(--ink); align-self: flex-start; margin-left: 5.2vw; margin-bottom: -1.2vw; }

.hero__copy {
  position: absolute; z-index: 3; left: var(--pad); bottom: 5.5vh; max-width: 820px;
  transition: opacity .2s linear;
}
.hero__kicker { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--ink); background: var(--paper); padding: 8px 12px 8px 10px; border-radius: 999px; box-shadow: 0 0 0 1px var(--line); }
.k-short { display: none; }
.tick { width: 26px; height: 2px; background: var(--sun); display: inline-block; }
.hero__h1 { margin: 0; font: 800 clamp(52px, 7.6vw, 128px)/.86 "Grot"; font-stretch: 75%; letter-spacing: -.02em; text-transform: uppercase; }
.hero__h1 .line { display: block; overflow: hidden; padding-bottom: .04em; }
.hero__h1 em { font-style: normal; text-transform: none; color: var(--sun); font-size: 1.02em; letter-spacing: -.035em; }
.hero__sub { max-width: 560px; margin: 22px 0 28px; font-size: 18px; line-height: 1.5; color: var(--ink-2); }
.hero__ctas { display: flex; gap: 12px; flex-wrap: wrap; }

.hero__after {
  position: absolute; z-index: 3; left: var(--pad); right: var(--pad); bottom: 7vh;
  display: flex; justify-content: space-between; align-items: flex-end; gap: 20px;
  opacity: 0; transform: translateY(20px); pointer-events: none; transition: none;
}
.hero__after p { margin: 0; }
.hero__after-line { font-size: clamp(28px, 3.4vw, 54px); line-height: 1; text-align: right; }

.hero__hint {
  position: absolute; z-index: 3; right: var(--pad); top: 108px; max-width: 220px; text-align: right;
  color: var(--ink); background: rgba(237,230,216,.85); padding: 10px 12px; border-radius: 10px;
  transition: opacity .6s;
}
.hero__hint::before { content: "✂ "; color: var(--sun); }
.hint__touch { display: none; }
.hero__hint, .hero__sound { transition: opacity .4s; }
.hero__sound.is-gone { opacity: 0; pointer-events: none; }
.hero__hint.is-done { opacity: 0; }

.hero__sound {
  position: absolute; z-index: 4; right: var(--pad); bottom: 5.5vh;
  display: flex; align-items: center; gap: 10px; background: rgba(237,230,216,.85); border: 0; border-radius: 999px;
  padding: 10px 14px; cursor: pointer;
}
.bars { display: inline-flex; gap: 2px; align-items: flex-end; height: 12px; }
.bars i { width: 2px; background: var(--ink); height: 4px; transition: height .2s; }
.hero__sound[aria-pressed="true"] .bars i { animation: bar .5s infinite alternate ease-in-out; }
.hero__sound[aria-pressed="true"] .bars i:nth-child(2) { animation-delay: -.2s; }
.hero__sound[aria-pressed="true"] .bars i:nth-child(3) { animation-delay: -.35s; }
@keyframes bar { from { height: 3px; } to { height: 12px; } }

.hero__scroll { position: absolute; z-index: 3; left: 50%; bottom: 18px; transform: translateX(-50%); color: var(--muted); display: none; }
.hero__scroll span { display: inline-block; animation: nudge 1.4s infinite; }
@keyframes nudge { 50% { transform: translateY(4px); } }

/* ---------- MARQUEE ---------- */
.marquee { background: var(--ink); color: var(--paper); overflow: hidden; padding: 18px 0; position: relative; z-index: 2; }
.marquee__track { display: flex; gap: 28px; width: max-content; animation: marq 38s linear infinite; font: 800 clamp(26px, 3vw, 44px)/1 "Grot"; font-stretch: 75%; text-transform: uppercase; align-items: center; }
.marquee b { color: var(--sun); font-size: .5em; }
@keyframes marq { to { transform: translateX(-50%); } }

/* ---------- MANIFESTO ---------- */
.manifesto { padding: clamp(90px, 14vw, 200px) 0 clamp(70px, 10vw, 140px); }
.manifesto__text { font: 500 clamp(28px, 3.7vw, 60px)/1.12 "Grot"; letter-spacing: -.02em; margin: 0; max-width: 1300px; }
.manifesto__text .w { opacity: .14; transition: opacity .4s; }
.manifesto__text .w.on { opacity: 1; }
.manifesto__text .w.k { color: var(--sun); }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: clamp(50px, 7vw, 100px) 0 0; border-top: 1px solid var(--ink); }
.facts div { padding: 18px 18px 0 0; border-right: 1px solid var(--line); }
.facts div + div { padding-left: 18px; }
.facts div:last-child { border-right: 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 6px 0 0; font: 700 clamp(20px, 2vw, 30px)/1.1 "Grot"; font-stretch: 80%; }

/* ---------- GUARD SCALE ---------- */
.scale { padding: clamp(60px, 8vw, 120px) 0 0; background: var(--paper-2); border-top: 1px solid var(--line); }
.h2 { font: 800 clamp(40px, 5.6vw, 96px)/.92 "Grot"; font-stretch: 75%; letter-spacing: -.02em; text-transform: uppercase; margin: 0; }
.h2 .serif { text-transform: none; font-size: .86em; letter-spacing: -.03em; display: inline-block; margin-top: .12em; }
.h2--light { color: var(--paper); }
.scale__intro { margin-bottom: clamp(40px, 6vw, 90px); }
.scale__grid { display: grid; grid-template-columns: minmax(300px, 5fr) 7fr; max-width: 1600px; margin: 0 auto; padding: 0 var(--pad); gap: clamp(30px, 5vw, 90px); }
.rail__sticky { position: sticky; top: 90px; height: calc(100vh - 110px); display: flex; flex-direction: column; justify-content: center; }
.rail__num { font: 800 clamp(200px, 26vw, 420px)/.76 "Grot"; font-stretch: 75%; letter-spacing: -.06em; display: flex; align-items: flex-start; }
.rail__hash { font-size: .38em; color: var(--sun); margin-right: .05em; margin-top: .06em; }
#railNum { display: inline-block; transition: transform .5s var(--ease), opacity .3s; }
#railNum.flip { transform: translateY(-14%) rotate(-4deg); opacity: 0; }
.guard { width: min(100%, 320px); margin-top: 26px; overflow: visible; }
.guard__base { fill: var(--ink); }
.guard rect.t { fill: var(--ink); transition: height .6s var(--ease); }
.rail__mm { margin: 8px 0 22px; color: var(--sun); }
.rail__list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.rail__list li { padding: 7px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); transition: all .3s; }
.rail__list li.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.chap { min-height: 92vh; padding: 8vh 0 12vh; border-top: 1px solid var(--line); display: flex; flex-direction: column; justify-content: center; }
.chap__head { display: flex; align-items: baseline; gap: 14px; }
.chap__head p { margin: 0; color: var(--muted); }
.chap__num { display: none; }
.chap__title { font: 800 clamp(48px, 6.4vw, 110px)/.88 "Grot"; font-stretch: 75%; letter-spacing: -.025em; text-transform: uppercase; margin: 10px 0 22px; }
.chap__lede { font-size: clamp(18px, 1.5vw, 22px); line-height: 1.45; max-width: 640px; margin: 0 0 34px; color: var(--ink-2); }
.chap__lede .serif { display: block; font-size: 1.45em; line-height: 1.12; color: var(--ink); margin-bottom: 10px; }
.chap .btn { align-self: flex-start; margin-top: 34px; }
.chap__split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 28px; align-items: end; }
.spec { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.spec li { display: grid; grid-template-columns: 90px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
.spec li .mono { color: var(--muted); padding-top: 3px; }
.note { color: var(--muted); margin: 24px 0 0; }

.route { border-top: 1px solid var(--ink); }
.route__row { display: grid; grid-template-columns: minmax(150px, 220px) 1fr 90px; gap: 18px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line); }
.route__city { font-weight: 600; }
.route__bar { height: 10px; position: relative; background: repeating-linear-gradient(90deg, var(--line) 0 2px, transparent 2px 8px); border-radius: 2px; }
.route__bar::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: calc(var(--w) * 100%); background: var(--sun); border-radius: 2px; transform-origin: left; transform: scaleX(var(--p, 0)); transition: transform 1.2s var(--ease); }
.route__bar::before { content: ""; position: absolute; left: 0; top: 50%; width: 10px; height: 10px; margin-top: -5px; border-radius: 50%; background: var(--ink); z-index: 1; margin-left: -4px; }
.in .route__bar { --p: 1; }
.route__row:nth-child(2) .route__bar::after { transition-delay: .1s; }
.route__row:nth-child(3) .route__bar::after { transition-delay: .2s; }
.route__row:nth-child(4) .route__bar::after { transition-delay: .3s; }
.route .mono { text-align: right; color: var(--muted); }

.runsheet { list-style: none; margin: 0; padding: 0; position: relative; }
.runsheet::before { content: ""; position: absolute; left: 5px; top: 10px; bottom: 10px; width: 2px; background: repeating-linear-gradient(var(--ink) 0 4px, transparent 4px 9px); }
.runsheet li { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 12px 0 12px 30px; position: relative; font-size: 17px; }
.runsheet li::before { content: ""; position: absolute; left: 0; top: 18px; width: 12px; height: 12px; border-radius: 50%; background: var(--paper-2); box-shadow: inset 0 0 0 2px var(--ink); }
.runsheet li:last-child::before { background: var(--sun); box-shadow: 0 0 0 5px rgba(255,90,31,.25); }
.runsheet .mono { padding-top: 4px; color: var(--sun); font-size: 13px; }

.modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.mod { background: var(--paper); padding: 20px 18px 22px; border-radius: 16px; display: flex; flex-direction: column; gap: 8px; min-height: 180px; transition: transform .4s var(--ease), background .3s; }
.mod:nth-child(2) { transform: translateY(22px); }
.mod:nth-child(3) { transform: translateY(44px); }
.mod:hover { background: var(--ink); color: var(--paper); }
.mod .mono { color: var(--sun); }
.mod strong { font: 800 30px/1 "Grot"; font-stretch: 75%; text-transform: uppercase; }
.mod span:last-child { font-size: 15px; opacity: .8; margin-top: auto; }
.chap--academy .note { margin-top: 64px; }

.rider { background: var(--ink); color: var(--paper); border-radius: 4px; padding: 26px 26px 18px; max-width: 620px; font-family: "Mono", monospace; font-size: 14px; position: relative; transform: rotate(-1.2deg); box-shadow: 0 30px 60px -30px rgba(21,18,14,.6); }
.rider::after { content: "INVITATION ONLY"; position: absolute; right: -10px; top: -14px; background: var(--sun); color: var(--ink); padding: 6px 10px; font-size: 11px; letter-spacing: .1em; transform: rotate(4deg); }
.rider__h { margin: 0 0 14px; color: var(--sun); }
.rider ul { list-style: none; margin: 0; padding: 0; }
.rider li { display: flex; gap: 14px; padding: 9px 0; border-top: 1px dashed rgba(237,230,216,.2); }
.rider li span:first-child { color: rgba(237,230,216,.45); }
.rider .ph { color: var(--paper); }

/* ---------- PHOTO SLOTS ---------- */
.slot { margin: 0; position: relative; background: var(--paper); overflow: hidden; border-radius: 2px; }
.slot::before { content: ""; display: block; padding-top: var(--ar, 125%); }
.slot--45 { --ar: 125%; }
.slot__ph {
  position: absolute; inset: 0; padding: 18px; display: flex; flex-direction: column; justify-content: space-between;
  background:
    linear-gradient(var(--paper), var(--paper)) padding-box,
    repeating-linear-gradient(118deg, rgba(21,18,14,.05) 0 1px, transparent 1px 9px);
  background-blend-mode: normal;
}
.slot__ph::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: repeating-linear-gradient(118deg, rgba(21,18,14,.07) 0 1px, transparent 1px 10px);
}
.slot__ph::after {
  /* crop marks */
  content: ""; position: absolute; inset: 10px; pointer-events: none;
  background:
    linear-gradient(var(--ink), var(--ink)) 0 0/18px 1.5px, linear-gradient(var(--ink), var(--ink)) 0 0/1.5px 18px,
    linear-gradient(var(--ink), var(--ink)) 100% 0/18px 1.5px, linear-gradient(var(--ink), var(--ink)) 100% 0/1.5px 18px,
    linear-gradient(var(--ink), var(--ink)) 0 100%/18px 1.5px, linear-gradient(var(--ink), var(--ink)) 0 100%/1.5px 18px,
    linear-gradient(var(--ink), var(--ink)) 100% 100%/18px 1.5px, linear-gradient(var(--ink), var(--ink)) 100% 100%/1.5px 18px;
  background-repeat: no-repeat;
}
.slot__ph > * { position: relative; z-index: 1; }
.slot__code { color: var(--muted); padding: 6px 8px; }
.slot__desc { font: 600 clamp(20px, 1.9vw, 28px)/1.1 "Frau"; letter-spacing: -.02em; max-width: 16ch; padding: 0 8px; }
.slot__state { align-self: flex-start; color: var(--sun); padding: 6px 8px; display: flex; align-items: center; gap: 8px; }
.slot__state::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--sun); animation: rec 1.6s infinite; }
@keyframes rec { 50% { opacity: .2; } }
.slot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ---------- ANATOMY ---------- */
.anatomy { padding: clamp(90px, 12vw, 180px) 0 clamp(60px, 8vw, 120px); }
.anatomy__stage { position: relative; margin: clamp(40px, 6vw, 80px) 0 0; height: clamp(200px, 30vw, 420px); border-bottom: 2px solid var(--ink); }
.anatomy__svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.anatomy__svg line { stroke: var(--ink); stroke-linecap: round; }
.anatomy__svg .cutline { stroke: var(--sun); stroke-width: 2; fill: none; }
.anatomy__scale { position: absolute; left: var(--pad); right: var(--pad); bottom: -30px; display: flex; justify-content: space-between; color: var(--muted); }
.passes { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin: 70px auto 0; }
.passes li { padding: 20px 20px 0 0; border-top: 1px solid var(--ink); transition: border-color .4s; }
.passes li + li { padding-left: 20px; border-left: 1px solid var(--line); }
.passes .mono { color: var(--sun); }
.passes strong { display: block; font: 800 34px/1 "Grot"; font-stretch: 75%; text-transform: uppercase; margin: 10px 0 10px; }
.passes p { margin: 0; font-size: 15px; color: var(--ink-2); }

/* ---------- WORK ---------- */
.work { padding: clamp(80px, 10vw, 160px) 0; background: var(--paper-2); }
.work__head { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px 60px; align-items: end; margin-bottom: clamp(40px, 6vw, 80px); }
.work__head .label { grid-column: 1 / -1; margin: 0; }
.work__p { margin: 0; font-size: 18px; max-width: 520px; }
.work__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(12px, 1.6vw, 24px); padding: 0 var(--pad); max-width: 1600px; margin: 0 auto; align-items: start; }
.slot--a { grid-column: 1 / span 4; --ar: 125%; }
.slot--b { grid-column: 5 / span 3; --ar: 100%; margin-top: 16vw; }
.slot--c { grid-column: 8 / span 5; --ar: 133%; margin-top: 5vw; }
.slot--d { grid-column: 2 / span 6; --ar: 56.25%; margin-top: -6vw; }
.slot--e { grid-column: 9 / span 3; --ar: 125%; margin-top: 3vw; }

/* ---------- BOOK ---------- */
.book { background: var(--ink); color: var(--paper); padding: clamp(80px, 10vw, 150px) 0 clamp(60px, 8vw, 100px); position: relative; }
.book__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; margin-bottom: 40px; }
.book__head .label { width: 100%; }
.tabs { display: flex; gap: 8px; margin-bottom: 28px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab { flex: 1; min-width: 150px; text-align: left; background: transparent; border: 1px solid rgba(237,230,216,.2); border-radius: 16px; padding: 16px 18px 18px; cursor: pointer; font: 800 26px/1 "Grot"; font-stretch: 75%; text-transform: uppercase; display: flex; flex-direction: column; gap: 10px; transition: background .25s, color .25s, border-color .25s; }
.tab em { font: 400 11px "Mono"; letter-spacing: .06em; font-style: normal; color: var(--sun); }
.tab:hover { border-color: rgba(237,230,216,.5); }
.tab[aria-selected="true"] { background: var(--paper); color: var(--ink); border-color: var(--paper); }

.panel { background: #1D1914; border-radius: 22px; padding: clamp(20px, 3vw, 44px); display: grid; grid-template-columns: 1fr 1fr; gap: 16px clamp(24px, 4vw, 60px); animation: rise .5s var(--ease); }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } }
.step { border: 0; margin: 0; padding: 0 0 22px; min-width: 0; }
.step legend { font: 700 22px/1.2 "Grot"; padding: 0; margin: 0 0 16px; display: flex; align-items: center; gap: 12px; }
.step legend .mono { color: var(--sun); }
#panel-chair .step:nth-of-type(3) { grid-column: 1 / -1; }
#panel-chair .step:nth-of-type(4) { grid-column: 1 / -1; }
#panel-chair .step:nth-of-type(4) .grid2 { grid-template-columns: repeat(3, 1fr); }
#panel-chair .step:nth-of-type(4) .field--full { grid-column: auto; }
#panel-chair .step:nth-of-type(4) .field--full:last-child { grid-column: 1 / -1; }
.submit { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(237,230,216,.14); padding-top: 24px; flex-wrap: wrap; }
.summary { margin: 0; color: rgba(237,230,216,.7); max-width: 60ch; line-height: 1.6; }
.summary b { color: var(--paper); font-weight: 400; }

.choices { display: grid; gap: 8px; }
.choice, .chip, .seg label { position: relative; cursor: pointer; }
.choice input, .chip input, .seg input, .day input, .time input { position: absolute; opacity: 0; pointer-events: none; }
.choice > span { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 18px; border-radius: 14px; border: 1px solid rgba(237,230,216,.16); transition: all .2s; }
.choice strong { font-size: 18px; }
.choice em { font-style: normal; color: rgba(237,230,216,.55); font-size: 11px; text-align: right; }
.choice input:checked + span { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.choice input:checked + span em { color: var(--muted); }
.choice input:focus-visible + span, .chip input:focus-visible + span, .seg input:focus-visible + span, .day input:focus-visible + span, .time input:focus-visible + span, .check input:focus-visible + span { outline: 2px solid var(--sun); outline-offset: 2px; }
.seg { display: grid; grid-template-columns: 1fr 1fr; background: rgba(237,230,216,.07); border-radius: 14px; padding: 4px; gap: 4px; }
.seg--3 { grid-template-columns: repeat(3, 1fr); }
.seg span { display: flex; align-items: center; justify-content: center; text-align: center; min-height: 50px; padding: 6px 8px; border-radius: 11px; font-weight: 600; font-size: 15px; transition: all .2s; }
.seg input:checked + span { background: var(--sun); color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chip span { display: inline-flex; min-height: 46px; align-items: center; padding: 0 18px; border-radius: 999px; border: 1px solid rgba(237,230,216,.25); font-weight: 600; transition: all .2s; }
.chip input:checked + span { background: var(--sun); color: var(--ink); border-color: var(--sun); }

.days { display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 12px; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: var(--sun) transparent; }
.day { flex: 0 0 auto; scroll-snap-align: start; cursor: pointer; }
.day span { display: flex; flex-direction: column; align-items: center; width: 70px; padding: 10px 0 12px; border-radius: 14px; border: 1px solid rgba(237,230,216,.16); transition: all .2s; }
.day small { font: 400 10px "Mono"; letter-spacing: .08em; text-transform: uppercase; color: rgba(237,230,216,.55); }
.day b { font: 800 30px/1.1 "Grot"; font-stretch: 75%; }
.day i { font: 400 10px "Mono"; font-style: normal; text-transform: uppercase; color: rgba(237,230,216,.55); }
.day.month-start span { box-shadow: -8px 0 0 -6px var(--sun); }
.day input:checked + span { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.day input:checked + span small, .day input:checked + span i { color: var(--muted); }
.times { display: grid; grid-template-columns: repeat(8, 1fr); gap: 8px; margin-top: 8px; }
.time { cursor: pointer; }
.time span { display: flex; align-items: center; justify-content: center; min-height: 48px; border-radius: 12px; border: 1px solid rgba(237,230,216,.16); font: 400 14px "Mono"; transition: all .2s; }
.time input:checked + span { background: var(--sun); color: var(--ink); border-color: var(--sun); }
.hint { color: rgba(237,230,216,.5); margin: 12px 0 0; font-size: 11px; text-transform: none; letter-spacing: 0; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field--address { margin-top: 14px; }
.field label { font: 400 11px "Mono"; letter-spacing: .06em; text-transform: uppercase; color: rgba(237,230,216,.6); }
.opt { color: rgba(237,230,216,.35); }
.field input, .field textarea {
  width: 100%; background: rgba(237,230,216,.06); color: var(--paper); border: 1px solid rgba(237,230,216,.16);
  border-radius: 12px; padding: 14px 14px; font: 400 17px "Grot"; min-height: 52px; transition: border-color .2s, background .2s;
  color-scheme: dark;
}
.field textarea { resize: vertical; min-height: 76px; }
.field input::placeholder, .field textarea::placeholder { color: rgba(237,230,216,.3); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--sun); background: rgba(237,230,216,.1); }
.field.bad input, .field.bad textarea { border-color: #ff6b6b; background: rgba(255,80,80,.08); }
.field.bad label::after { content: " — needed"; color: #ff8a8a; }
.stepper { display: grid; grid-template-columns: 52px 1fr 52px; gap: 6px; }
.stepper button { border: 1px solid rgba(237,230,216,.16); background: transparent; border-radius: 12px; font-size: 22px; cursor: pointer; }
.stepper button:hover { border-color: var(--sun); color: var(--sun); }
.stepper input { text-align: center; -moz-appearance: textfield; }
.stepper input::-webkit-inner-spin-button { -webkit-appearance: none; }
.check { display: flex; gap: 12px; align-items: flex-start; margin-top: 16px; cursor: pointer; font-size: 15px; position: relative; }
.check input { position: absolute; opacity: 0; }
.check span::before { content: ""; flex: 0 0 22px; width: 22px; height: 22px; border-radius: 6px; border: 1.5px solid rgba(237,230,216,.4); display: inline-block; margin-right: 12px; vertical-align: -5px; transition: all .2s; background: center/14px no-repeat; }
.check input:checked + span::before { background-color: var(--sun); border-color: var(--sun); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3 3 7-7' fill='none' stroke='%2315120E' stroke-width='2.4'/%3E%3C/svg%3E"); }
.range { display: flex; flex-direction: column; gap: 14px; }
.range input { width: 100%; accent-color: var(--sun); height: 30px; }
.range output { font: 800 clamp(34px, 3.4vw, 52px)/1 "Grot"; font-stretch: 75%; text-transform: uppercase; }
.range output small { display: block; font: 400 11px "Mono"; letter-spacing: .06em; color: rgba(237,230,216,.55); margin-top: 8px; }

.ticket { max-width: 760px; margin: 0 auto; background: var(--paper); color: var(--ink); border-radius: 18px; animation: print .8s var(--ease); outline: none; }
@keyframes print { from { clip-path: inset(0 0 100% 0); transform: translateY(-20px); } to { clip-path: inset(0 0 0 0); } }
.ticket__top { padding: 34px 34px 24px; }
.ticket__top .mono { color: var(--sun); margin: 0; }
.ticket__h { font: 800 clamp(40px, 5vw, 72px)/.9 "Grot"; font-stretch: 75%; text-transform: uppercase; margin: 12px 0 24px; }
.ticket__dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
.ticket__dl div { padding: 10px 0; border-top: 1px solid var(--line); }
.ticket__dl dt { font: 400 11px "Mono"; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.ticket__dl dd { margin: 2px 0 0; font-weight: 600; }
.ticket__perf { height: 28px; position: relative; background: radial-gradient(circle at 0 50%, var(--ink) 13px, transparent 14px), radial-gradient(circle at 100% 50%, var(--ink) 13px, transparent 14px); }
.ticket__perf::after { content: ""; position: absolute; left: 24px; right: 24px; top: 50%; border-top: 2px dashed rgba(21,18,14,.3); }
.ticket__bot { padding: 18px 34px 30px; background: var(--ink-2); color: var(--paper); border-radius: 0 0 18px 18px; margin: 0; }
.ticket__next { margin: 6px 0 20px; font-size: 16px; }
.ticket__btns { display: flex; flex-wrap: wrap; gap: 10px; }
.linkbtn { background: none; border: 0; color: rgba(237,230,216,.6); cursor: pointer; margin-top: 20px; padding: 6px 0; }
.linkbtn:hover { color: var(--sun); }
.book__foot { margin: 36px 0 0; color: rgba(237,230,216,.45); text-transform: none; letter-spacing: 0; font-size: 12px; }

/* ---------- FAQ ---------- */
.faq { padding: clamp(80px, 10vw, 150px) 0; }
.faq__wrap { display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px; }
.faq details { border-top: 1px solid var(--ink); }
.faq details:last-child { border-bottom: 1px solid var(--ink); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; font: 700 clamp(19px, 1.6vw, 24px)/1.25 "Grot"; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font: 300 32px/1 "Grot"; color: var(--sun); transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 24px; max-width: 60ch; color: var(--ink-2); }

/* ---------- FOOTER ---------- */
.foot { background: var(--sun); color: var(--ink); padding: 40px 0 calc(30px + var(--dockh)); overflow: hidden; }
.foot__big { display: flex; justify-content: space-between; padding: 0 1.5vw; font: 800 14.2vw/.8 "Grot"; letter-spacing: -.03em; user-select: none; white-space: nowrap; }
.foot__big span { display: inline-block; font-variation-settings: "wdth" 100, "wght" 800; transition: font-variation-settings .15s linear; }
.foot__big .sp { width: 3vw; }
.foot__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 50px; align-items: start; }
.foot .label--light { color: var(--ink); opacity: .7; }
.foot .btn--sun { --bg: var(--ink); --fg: var(--paper); box-shadow: none; }
.foot__contact { list-style: none; margin: 0; padding: 0; }
.foot__contact li { display: grid; grid-template-columns: 120px 1fr; padding: 12px 0; border-top: 1px solid rgba(21,18,14,.25); font-size: 17px; }
.foot__contact .ph { border-color: var(--ink); background: rgba(21,18,14,.08); }
.foot__legal { margin-top: 40px; opacity: .7; text-transform: none; letter-spacing: 0; }

/* dock (mobile) */
.dock { display: none; }
.toast { position: fixed; left: 50%; bottom: calc(24px + var(--dockh)); transform: translate(-50%, 30px); opacity: 0; background: var(--ink); color: var(--paper); padding: 12px 16px; border-radius: 12px; z-index: 60; transition: all .35s var(--ease); pointer-events: none; text-transform: none; letter-spacing: 0; max-width: calc(100% - 32px); }
.toast.on { opacity: 1; transform: translate(-50%, 0); }

/* reveal */
.rv { opacity: 0; transform: translateY(30px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.rv.in { opacity: 1; transform: none; }

/* ==========================================================
   TABLET
   ========================================================== */
@media (max-width: 1100px) {
  .nav__links { display: none; }
  .nav__cta { margin-left: auto; }
  .times { grid-template-columns: repeat(4, 1fr); }
  .passes { grid-template-columns: 1fr 1fr; gap: 0 20px; }
  .passes li, .passes li + li { padding: 20px 0 24px; border-left: 0; }
}

/* ==========================================================
   MOBILE — designed for the thumb
   ========================================================== */
@media (max-width: 760px) {
  :root { --pad: 20px; --dockh: 84px; }
  body { font-size: 16px; }
  .nav { top: 10px; left: 10px; right: 10px; padding: 6px 6px 6px 16px; }
  .nav__cta { display: none; }
  .nav__burger { display: grid; place-content: center; gap: 6px; margin-left: auto; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--ink); cursor: pointer; }
  .nav__burger span { width: 18px; height: 2px; background: var(--paper); transition: transform .3s var(--ease); }
  .nav__burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav__burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .nav__burger[aria-expanded="true"] { background: var(--sun); }
  .nav__burger[aria-expanded="true"] span { background: var(--ink); }

  .hero { height: 200vh; height: 200svh; }
  .hero__under { top: 118px; align-items: flex-start; padding-left: 4vw; }
  .hero__summer { flex-direction: column; font-size: min(42vw, 21svh); line-height: .76; }
  .hero__ivan { font-size: min(12vw, 6svh); margin: 0 0 -1vw 1vw; }
  .hero__copy { left: 20px; right: 20px; bottom: calc(18px + env(safe-area-inset-bottom)); }
  .hero__kicker { font-size: 10.5px; margin-bottom: 12px; padding: 6px 10px 6px 8px; }
  .k-long { display: none; } .k-short { display: inline; }
  .hero__h1 { font-size: 15.2vw; }
  .hero__sub { font-size: 15.5px; margin: 14px 0 18px; }
  .hero__ctas .btn { flex: 1; padding: 0 14px; font-size: 15px; }
  .hero__hint { top: 70px; right: 10px; left: auto; max-width: none; font-size: 10px; padding: 9px 12px; border-radius: 999px; }
  .hint__fine { display: none; }
  .hint__touch { display: inline; }
  .hero__sound { top: 70px; bottom: auto; left: 10px; right: auto; font-size: 10px; padding: 9px 12px; }
  .hero__after { flex-direction: column; align-items: flex-start; bottom: calc(26px + var(--dockh)); }
  .hero__after-line { text-align: left; font-size: 34px; }

  .marquee { padding: 12px 0; }

  .facts { grid-template-columns: 1fr 1fr; }
  .facts div, .facts div + div { padding: 16px 12px 16px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .facts div:nth-child(odd) { border-right: 1px solid var(--line); }
  .facts div:nth-child(even) { padding-left: 14px; }

  .scale__grid { display: block; }
  .scale__rail { display: none; }
  .chap { min-height: 0; padding: 50px 0 60px; }
  .chap__head { flex-direction: column; gap: 0; }
  .chap__num { display: block; font: 800 42vw/.74 "Grot"; font-stretch: 75%; letter-spacing: -.06em; color: var(--ink); margin-left: -1.5vw; }
  .chap__num i { font-style: normal; color: var(--sun); font-size: .4em; vertical-align: top; line-height: 1.2; margin-right: .04em; }
  .chap__head p { margin-top: 10px; }
  .chap__title { font-size: 15vw; }
  .chap .btn { align-self: stretch; }
  .chap__split { grid-template-columns: 1fr; }
  .chap__split .slot { --ar: 90%; }
  .route__row { grid-template-columns: 1fr 64px; gap: 8px 12px; }
  .route__bar { grid-column: 1 / -1; grid-row: 2; }
  .route__row .mono { grid-row: 1; grid-column: 2; }
  .runsheet li { grid-template-columns: 1fr; gap: 2px; }
  .modules { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 78%; overflow-x: auto; scroll-snap-type: x mandatory; margin: 0 -20px; padding: 0 20px 10px; scrollbar-width: none; }
  .mod { scroll-snap-align: start; }
  .mod:nth-child(2), .mod:nth-child(3) { transform: none; }
  .chap--academy .note { margin-top: 20px; }
  .rider { transform: none; padding: 22px 18px 14px; font-size: 13px; }
  .rider::after { right: 10px; }

  .anatomy__stage { height: 56vw; }
  .anatomy__scale { font-size: 9px; }
  .passes { grid-template-columns: 1fr; margin-top: 60px; }
  .passes li { display: grid; grid-template-columns: 34px 1fr; gap: 0 10px; }
  .passes li .mono { grid-row: span 2; padding-top: 4px; }
  .passes strong { margin: 0 0 6px; font-size: 30px; }

  .work__head { grid-template-columns: 1fr; }
  .work__grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 12px; padding: 0 20px 14px; scrollbar-width: none; }
  .work__grid .slot { flex: 0 0 76%; margin: 0; scroll-snap-align: center; --ar: 125%; }
  .work__grid .slot--d { flex-basis: 88%; --ar: 100%; }

  .book { padding-top: 70px; }
  .tabs { margin: 0 -20px 18px; padding: 0 20px; }
  .tab { min-width: 132px; font-size: 21px; padding: 14px 14px 14px; }
  .panel { grid-template-columns: 1fr; padding: 20px 16px; border-radius: 18px; }
  .days { margin: 0 -16px; padding: 2px 16px 12px; }
  .grid2 { grid-template-columns: 1fr; }
  .submit { position: sticky; bottom: 0; background: #1D1914; margin: 0 -16px -20px; padding: 16px; border-radius: 0 0 18px 18px; z-index: 2; }
  .submit .btn { width: 100%; }
  .summary { font-size: 11px; }
  .ticket__top { padding: 26px 20px 18px; }
  .ticket__dl { grid-template-columns: 1fr; }
  .ticket__bot { padding: 16px 20px 24px; }
  .ticket__btns .btn { flex: 1 1 100%; }

  .faq__wrap { grid-template-columns: 1fr; }
  .foot__big { flex-direction: column; font-size: 25vw; line-height: .82; padding: 0 4vw; }
  .foot__big .row { display: flex; justify-content: space-between; }
  .foot__grid { grid-template-columns: 1fr; }
  .foot__contact li { grid-template-columns: 96px 1fr; }

  .dock {
    display: flex; gap: 8px; position: fixed; z-index: 45; left: 10px; right: 10px; bottom: calc(10px + env(safe-area-inset-bottom));
    padding: 8px; border-radius: 999px; background: rgba(21,18,14,.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    transform: translateY(140%); transition: transform .5s var(--ease);
  }
  .dock.on { transform: none; }
  .dock .btn { flex: 1; min-height: 50px; }
  .dock__more { display: flex; align-items: center; padding: 0 16px; color: var(--paper); text-decoration: none; font-weight: 600; font-size: 14px; border-radius: 999px; box-shadow: inset 0 0 0 1px rgba(237,230,216,.3); }
}

@media (hover: none) {
  .hint__fine { display: none; }
  .hint__touch { display: inline; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .marquee__track { animation: none; }
}