@font-face { font-family: "Benzin"; src: url("../fonts/Benzin-ExtraBold.ttf") format("truetype"); font-weight: 800; }
@font-face { font-family: "Benzin"; src: url("../fonts/Benzin-Regular.ttf") format("truetype"); font-weight: 400; }
@font-face { font-family: "Roboto Serif"; src: url("../fonts/RobotoSerif_28pt-BoldItalic.ttf") format("truetype"); font-weight: 700; font-style: italic; }
@font-face { font-family: "Roboto Serif"; src: url("../fonts/RobotoSerif_28pt-Regular.ttf") format("truetype"); font-weight: 400; }

:root { --bg: #000; --ink: #f4f2ee; --mute: #8a8a8a; --line: rgba(244, 242, 238, 0.14); --pad: clamp(16px, 4vw, 48px); }
* { margin: 0; padding: 0; box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; }
body { background: var(--bg); color: var(--ink); font-family: "Benzin", system-ui, sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
em { font-family: "Roboto Serif", serif; font-style: italic; font-weight: 700; letter-spacing: 0; }
.kicker { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mute); }
.ph { color: var(--mute); font-family: "Roboto Serif", serif; font-size: 13px; }
section { position: relative; }
.wrap { padding: 0 var(--pad); }

/* header */
header { position: fixed; inset: 0 0 auto 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; padding: 22px var(--pad); mix-blend-mode: difference; color: #f4f2ee; }
header img { height: 22px; display: block; }
.hright { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 36px); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
nav { display: flex; gap: clamp(14px, 2.4vw, 36px); }
.burger { display: none; background: none; border: 0; color: inherit; font: inherit; letter-spacing: inherit; text-transform: inherit; padding: 6px 0; }
/* 1. mobile menu: full-screen, opens with the tile "move" */
#mnav { position: fixed; inset: 0; z-index: 100; pointer-events: none; }
#mnav .tiles { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 1fr); }
#mnav .tiles i { background: #000; transform: scale(0) rotate(-90deg); border-radius: 18%; transition: transform .42s cubic-bezier(.34,1.56,.64,1), border-radius .42s; }
#mnav.on { pointer-events: auto; }
#mnav.on .tiles i { transform: scale(1.03) rotate(0); border-radius: 0; }
#mnav .links { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; gap: 18px; padding: 0 var(--pad); opacity: 0; transition: opacity .25s; }
#mnav.on .links { opacity: 1; transition-delay: .35s; }
#mnav .links a { font-weight: 800; font-size: clamp(34px, 11vw, 56px); line-height: 1; }
#mnav .links a b { font-weight: 400; font-size: 13px; letter-spacing: .14em; color: var(--mute); margin-right: 14px; vertical-align: middle; }
#mnav .close { position: absolute; z-index: 3; top: 22px; right: var(--pad); background: none; border: 0; color: var(--ink); font: 800 12px Benzin; letter-spacing: .1em; text-transform: uppercase; opacity: 0; }
#mnav.on .close { opacity: 1; transition: opacity .2s .35s; }

/* hero */
#hero, #stage { height: 100vh; overflow: hidden; }
#stage { position: relative; }
#cube, #notes { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
#notes { pointer-events: none; }
.copy { position: absolute; left: var(--pad); bottom: clamp(28px, 8vh, 80px); width: min(1100px, 70vw); pointer-events: none; }
.phases { display: grid; }
.phases > .line { grid-area: 1 / 1; align-self: end; }
.num { display: block; white-space: nowrap; font-size: 0.62em; letter-spacing: 0; }
.line { font-weight: 800; font-size: clamp(28px, 4.6vw, 68px); line-height: 1.02; letter-spacing: -0.01em; transition: opacity 0.5s, transform 0.5s; }
.line.off { opacity: 0; transform: translateY(18px); }

/* ticker */
#clients { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 34px 0; overflow: hidden; }
.track { display: flex; width: max-content; animation: ticker 70s linear infinite; }
.track span { display: inline-flex; align-items: center; gap: 56px; padding-right: 56px; white-space: nowrap; }
.track img { display: block; width: auto; opacity: 0.92; }
.track svg { opacity: 0.5; }
.track svg { width: 22px; height: 22px; }
@keyframes ticker { to { transform: translateX(-50%); } }
.clients-note { padding: 10px var(--pad) 0; }

/* manifesto */
#manifest { min-height: 90vh; display: grid; align-content: center; padding: 16vh var(--pad); }
#manifest h2 { font-weight: 800; font-size: clamp(40px, 8vw, 132px); line-height: 0.98; letter-spacing: -0.02em; }
#manifest h2 .ch { display: inline-block; min-width: 0.2em; }
#manifest p { margin-top: 48px; max-width: 640px; font-family: "Roboto Serif", serif; font-size: clamp(17px, 1.5vw, 22px); line-height: 1.45; color: var(--mute); }
#manifest p strong { color: var(--ink); font-weight: 400; }

/* results board */
#results { padding: 14vh 0; border-top: 1px solid var(--line); }
.head { display: flex; justify-content: space-between; align-items: end; gap: 24px; padding: 0 var(--pad) 36px; flex-wrap: wrap; }
.head h3 { font-weight: 800; font-size: clamp(30px, 4.4vw, 64px); line-height: 1; letter-spacing: -0.01em; }
.board { overflow-x: auto; padding: 0 var(--pad); }
.brow { display: grid; grid-template-columns: repeat(4, max-content); gap: 18px; margin-bottom: 10px; align-items: center; }
.brow.th { margin-bottom: 14px; }
.brow.th div { font-size: 11px; letter-spacing: 0.14em; color: var(--mute); }
.cells { display: flex; gap: 3px; }
.cell { width: 17px; height: 26px; display: grid; place-items: center; background: #111; border-radius: 3px; font: 800 13px Benzin, sans-serif; color: var(--ink); position: relative; overflow: hidden; }
.cell::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: #000; }
.board-note { padding: 18px var(--pad) 0; }

/* reel */
#reel { padding: 6vh var(--pad) 14vh; }
.reel { position: relative; aspect-ratio: 16 / 9; width: 100%; border-radius: 14px; overflow: hidden; background: #050505; }
.reel video { width: 100%; height: 100%; object-fit: cover; display: block; filter: grayscale(1) contrast(1.05); }
.reel .tag { position: absolute; left: 20px; bottom: 18px; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }
#reelOverlay { position: fixed; inset: 0; z-index: 105; background: #000; display: none; place-items: center; }
#reelOverlay.on { display: grid; }
#reelOverlay video { width: min(92vw, 160vh); max-height: 88vh; }
#reelOverlay button { position: absolute; top: 22px; right: var(--pad); background: none; border: 0; color: var(--ink); font: 800 12px Benzin; letter-spacing: 0.1em; text-transform: uppercase; }

/* services */
#services { padding: 12vh 0; border-top: 1px solid var(--line); }
.svc { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); margin: 0 var(--pad); }
@media (max-width: 860px) { .svc { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .svc { grid-template-columns: 1fr; } }
.svc article { background: var(--bg); padding: 28px 24px 34px; min-height: 250px; display: flex; flex-direction: column; gap: 18px; }
.glyph { width: 64px; height: 64px; background: #141414; padding: 5px; border-radius: 12px; transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1); }
.glyph svg { width: 100%; height: 100%; border-radius: 9px; display: block; }
.svc article:hover .glyph { transform: rotate(90deg); }
.svc h4 { font-weight: 800; font-size: 20px; }
.svc p { font-family: "Roboto Serif", serif; font-size: 15px; line-height: 1.45; color: var(--mute); }

/* solve + brief */
#solve { min-height: 100vh; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; align-items: center; }
@media (max-width: 860px) { #solve { grid-template-columns: 1fr; } }
.solve-copy { padding: 10vh var(--pad); }
.solve-copy h3 { font-weight: 800; font-size: clamp(30px, 4.4vw, 64px); line-height: 1.02; }
.solve-copy p { margin-top: 22px; font-family: "Roboto Serif", serif; font-size: 17px; line-height: 1.45; color: var(--mute); max-width: 460px; }
.giveup { margin-top: 26px; background: none; border: 0; color: var(--ink); font: 800 12px Benzin; letter-spacing: 0.1em; text-transform: uppercase; }
#solveCanvas { width: 100%; height: min(78vh, 720px); display: block; touch-action: none; }
.solve-tip { display: none; }
#brief { display: none; margin-top: 30px; max-width: 520px; gap: 12px; }
#brief.on { display: grid; }
#brief input, #brief textarea { width: 100%; background: transparent; color: var(--ink); border: 0; border-bottom: 1px solid var(--line); padding: 12px 2px; font: 16px "Roboto Serif", serif; outline: none; }
#brief textarea { min-height: 90px; resize: vertical; }
#brief button { justify-self: start; margin-top: 10px; background: var(--ink); color: #000; border: 0; padding: 16px 24px; border-radius: 999px; font: 800 12px Benzin; letter-spacing: 0.1em; text-transform: uppercase; }
.sent { display: none; margin-top: 24px; font-family: "Roboto Serif", serif; font-size: 17px; }

footer { padding: 40px var(--pad); border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mute); }

@media (max-width: 720px) {
  nav { display: none; } .burger { display: block; }
  /* 2. results board becomes stacked cards */
  .brow.th { display: none; }
  .brow { grid-template-columns: 1fr; gap: 6px; padding: 16px 0; border-bottom: 1px solid var(--line); margin: 0; }
  .brow .cells::before { content: attr(data-label); display: block; width: 46px; flex: none; font: 400 10px Benzin; letter-spacing: .12em; color: var(--mute); align-self: center; }
  .cell { width: 15px; height: 23px; font-size: 12px; }
  .cells { gap: 2px; }
  /* 3. twist cube: smaller, leaves room to scroll past it */
  #solveCanvas { height: 46vh; }
  .solve-tip { display: block; margin-top: 12px; font: 400 13px "Roboto Serif", serif; color: var(--mute); }
  .reel .tag { left: 14px; bottom: 12px; font-size: 10px; }
  .copy { width: calc(100vw - 32px); } .line { font-size: 26px; } .num { white-space: normal; font-size: 0.8em; }
}