/* ============================================================
   TILT — the grid lies back and rises.
   A deck of slabs starts steeply raked and straightens as it
   comes into view. Opens on the gym footage.
   ============================================================ */
:root {
  --bg: #FFFFFF; --raise: #FFFFFF; --wash: #F4F6F8; --deep: #0D1219;
  --ink: #0D1219; --ink-2: #4C5867; --ink-3: #8794A3;
  --line: #E1E6EC; --line-2: #EEF1F5;
  --accent: #00A86B; --on-accent: #FFFFFF;
  --depth: 1100px;
  --display: "Manrope", "Noto Sans SC", "Noto Sans Devanagari", "Noto Sans Arabic", system-ui, sans-serif;
  --body: var(--display);
  --mono: "Spline Sans Mono", ui-monospace, monospace;
  --pad: clamp(1.25rem, 4vw, 4rem);
  --bar-y: 1rem; --sec-y: clamp(3.5rem, 7vw, 6rem); --top-y: clamp(4rem, 8vw, 6.5rem);
  --head-gap: clamp(2rem, 4vw, 3.25rem); --gap: clamp(1.4rem, 2.6vw, 2rem);
  --lead-size: clamp(1.04rem, 1.35vw, 1.18rem);
}
body { background: var(--bg); color: var(--ink); font-family: var(--body); font-size: 17px; line-height: 1.62; }
.skip { background: var(--raise); border: 1px solid var(--line); border-radius: 10px; }
h1 { font-size: clamp(2.4rem, 5.4vw, 4.4rem); font-weight: 800; letter-spacing: -.045em; line-height: 1.02; }
h1 em { font-style: normal; color: var(--accent); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); font-weight: 800; letter-spacing: -.04em; }
h3 { font-size: 1.04rem; font-weight: 700; }
.kicker { color: var(--accent); }
.lead, .pillar p, .step p, .case-story p, .qa p, .tool dd, .prose p { color: var(--ink-2); }

.bar { background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line-2); }
.menu a { color: var(--ink-2); font-weight: 500; }
.menu a:hover { background: var(--wash); }
.menu a[aria-current="page"] { color: var(--accent); background: rgba(0,168,107,.08); }
.langs button { color: var(--ink-3); }
.langs button[aria-pressed="true"] { color: var(--accent); }
.btn { border-radius: 10px; font-weight: 600; }
.btn-fill { background: var(--accent); color: var(--on-accent); }
.btn-line { border-color: var(--line); }
.btn-line:hover { border-color: var(--accent); color: var(--accent); }

.hero { display: grid; grid-template-columns: 1fr; gap: clamp(2.5rem, 5vw, 3.5rem);
        padding: clamp(3rem, 6vw, 5rem) var(--pad) clamp(3.5rem, 7vw, 6rem); overflow: hidden; }
@media (min-width: 1000px) { .hero { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); align-items: center; } }
.hero-copy { display: flex; flex-direction: column; gap: 1.3rem; }

.deck { position: relative; height: clamp(320px, 40vw, 460px); }
.deck-in { position: absolute; inset: 0; transform-style: preserve-3d;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  transform: rotateX(38deg) rotateZ(-8deg) translateZ(-40px); }
.slab { margin: 0; border-radius: 12px; overflow: hidden; background: var(--wash);
  border: 1px solid var(--line); box-shadow: 0 24px 40px -30px rgba(13,18,25,.5);
  transform: translateZ(calc(var(--n) * 14px)); }
.slab video { width: 100%; height: 100%; object-fit: cover; }

/* the deck straightens as it enters the view — this is the whole effect */
@keyframes rise { from { transform: rotateX(46deg) rotateZ(-10deg) translateZ(-70px); }
                  to   { transform: rotateX(6deg) rotateZ(-1deg) translateZ(0); } }
@supports (animation-timeline: view()) {
  .deck-in { animation: rise linear both; animation-timeline: view(); animation-range: entry 0% cover 60%; }
}
.no-scroll-timeline .deck-in { transform: rotateX(calc(46deg - var(--p, 0) * 40deg)) rotateZ(calc(-10deg + var(--p, 0) * 9deg)); }

.sec:nth-of-type(even) { background: var(--wash); }
.pillar { background: var(--raise); border: 1px solid var(--line-2); border-radius: 14px; padding: clamp(1.4rem, 2.4vw, 1.9rem); }
.step { padding-top: 1.2rem; border-top: 3px solid var(--accent); }
.step .no, .tag, .case-figs dt { color: var(--accent); }
.case-media video { border-radius: 14px; }
.plan { background: var(--raise); border: 1px solid var(--line); border-radius: 16px; padding: clamp(1.5rem, 2.6vw, 2.1rem); }
.plan.lead { border-color: var(--accent); box-shadow: 0 26px 60px -44px rgba(0,168,107,.8); }
.plan.lead .btn-line { background: var(--accent); border-color: var(--accent); color: #fff; }
.plan li::before { background: var(--accent); }
.flag { background: var(--accent); color: #fff; border-radius: 999px; }
.sheet { border: 1px solid var(--line); border-radius: 14px; }
.sheet th { color: var(--ink-3); }
.sheet th, .sheet td { border-bottom: 1px solid var(--line-2); }
.sheet tr:last-child th, .sheet tr:last-child td { border-bottom: none; }
.qa { border-bottom: 1px solid var(--line); }
.panel { background: var(--wash); border-radius: 14px; padding: clamp(1.5rem, 2.6vw, 2rem); }
.ticks li::before { color: var(--accent); }
.clip { border: 1px solid var(--line-2); border-radius: 12px; }
.mailto { color: var(--accent); }
.todo { background: rgba(0,168,107,.1); color: var(--accent); border-radius: 5px; }
.foot { background: var(--deep); color: #C0C9D4; }
.foot-mark { color: #fff; }
.foot-in { border-bottom: 1px solid rgba(255,255,255,.1); }
.foot nav a { color: #8794A3; }

/* ---------- depth scaffolding ---------- */
.hero, .deck, .ring-wrap, .corridor, .book { perspective: var(--depth, 1400px); perspective-origin: 50% 45%; }
.stack video { will-change: opacity; }

@media (prefers-reduced-motion: reduce) {
  .plane, .ring, .gate, .slab, .leaf, .deck-in { animation: none !important; transform: none !important; }
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
h1, h2, h3, h4 { margin: 0; text-wrap: balance; }
p, dl, dd, figure, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
img, video { display: block; max-width: 100%; }
::selection { background: var(--accent); color: var(--on-accent); }

.skip { position: fixed; inset-inline-start: -9999px; top: .5rem; z-index: 300; padding: .7rem 1.1rem; text-decoration: none; }
.skip:focus { inset-inline-start: 1rem; }

/* ---------- masthead ---------- */
.bar { position: sticky; top: 0; z-index: 100; display: flex; align-items: center; gap: 1rem 2rem; flex-wrap: wrap; padding: var(--bar-y) var(--pad); }
.mark { display: flex; align-items: center; gap: .6rem; text-decoration: none; margin-inline-end: auto; font-weight: 600; letter-spacing: -.01em; }
.mark img { width: 26px; height: 26px; }
.menu { display: flex; gap: .15rem; flex-wrap: wrap; }
.menu a { text-decoration: none; font-size: .92rem; padding: .42rem .8rem; border-radius: 7px; }
.bar-end { display: flex; align-items: center; gap: .9rem; flex-wrap: wrap; }
.langs { display: flex; gap: .05rem; }
.langs button { font-family: var(--mono); font-size: .66rem; background: none; border: none; padding: .3rem .38rem; border-radius: 5px; cursor: pointer; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; font-weight: 500; font-size: .94rem; padding: .85rem 1.6rem; border: 1px solid transparent; transition: background .25s ease, border-color .25s ease, color .25s ease, transform .25s ease; }
.btn-sm { font-size: .84rem; padding: .55rem 1.05rem; }
.acts { display: flex; flex-wrap: wrap; gap: .7rem; }

/* ---------- sections ---------- */
.sec { padding: var(--sec-y) var(--pad); position: relative; }
.sec-head { display: flex; flex-direction: column; gap: 1rem; margin-bottom: var(--head-gap); max-width: 62ch; }
.sec-close { display: flex; flex-direction: column; gap: 1.2rem; align-items: flex-start; }
.top { padding: var(--top-y) var(--pad) var(--head-gap); display: flex; flex-direction: column; gap: 1rem; }
.kicker { font-family: var(--mono); font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; }
.lead { font-size: var(--lead-size); max-width: 64ch; }
.fine { font-size: .86rem; opacity: .72; max-width: 58ch; }

/* ---------- figures ---------- */
.figures { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem 1.5rem; }
@media (min-width: 800px) { .figures { grid-template-columns: repeat(4, 1fr); } }
.fig dt { font-family: var(--display); font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 700; line-height: 1; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.fig dd { margin-top: .6rem; display: flex; flex-direction: column; gap: .15rem; }
.fig b { font-size: .92rem; font-weight: 600; }
.fig span { font-family: var(--mono); font-size: .72rem; opacity: .65; }

/* ---------- pillars ---------- */
.pillars { display: grid; grid-template-columns: 1fr; gap: var(--gap); }
@media (min-width: 820px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
.pillar { display: flex; flex-direction: column; gap: .6rem; }

/* ---------- cases ---------- */
.case { display: grid; grid-template-columns: 1fr; gap: clamp(1.5rem, 3vw, 2.75rem); align-items: start; margin-bottom: var(--gap); }
@media (min-width: 900px) { .case { grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr); } }
.case-media video { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.case-copy { display: flex; flex-direction: column; gap: .9rem; }
.tag { font-family: var(--mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }
.case-story { display: grid; grid-template-columns: 1fr; gap: 1.1rem; margin-top: .4rem; }
@media (min-width: 700px) { .case-story { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; } }
.case-story h4 { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: .4rem; opacity: .7; }
.case-story p { font-size: .92rem; }
.case-figs { display: flex; flex-wrap: wrap; gap: 1.75rem; margin-top: .5rem; }
.case-figs dt { font-family: var(--display); font-size: 1.7rem; font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.case-figs dd { font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; opacity: .65; margin-top: .1rem; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: 1fr; gap: 1.75rem; counter-reset: s; }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(4, 1fr); gap: 1.4rem; } }
.step { display: flex; flex-direction: column; gap: .5rem; }
.step .no { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; }

/* ---------- plans ---------- */
.plans { display: grid; grid-template-columns: 1fr; gap: var(--gap); align-items: start; margin-bottom: 1.75rem; }
@media (min-width: 960px) { .plans { grid-template-columns: repeat(3, 1fr); } }
.plan { display: flex; flex-direction: column; gap: 1rem; }
.plan ul { display: flex; flex-direction: column; gap: .55rem; }
.plan li { font-size: .92rem; padding-inline-start: 1.15rem; position: relative; line-height: 1.5; }
.plan li::before { content: ""; position: absolute; inset-inline-start: 0; top: .62rem; width: 6px; height: 6px; border-radius: 50%; }
.sum { font-family: var(--display); font-size: clamp(2.4rem, 4.2vw, 3.2rem); font-weight: 700; line-height: 1; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.sum span { font-family: var(--mono); font-size: .26em; font-weight: 400; letter-spacing: .06em; margin-inline-start: .45rem; opacity: .6; }
.flag { align-self: flex-start; font-family: var(--mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; padding: .26rem .6rem; }
.plan .btn { margin-top: auto; width: 100%; }

/* ---------- sheet ---------- */
.sheet { overflow-x: auto; }
.sheet table { width: 100%; border-collapse: collapse; min-width: 560px; }
.sheet th, .sheet td { text-align: start; padding: 1.1rem 1.4rem; vertical-align: top; font-size: .93rem; }
.sheet th { font-family: var(--mono); font-weight: 400; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; width: 26%; white-space: nowrap; }

/* ---------- faq ---------- */
.faq { display: flex; flex-direction: column; }
.qa { padding: 1.3rem 0; }
.qa summary { cursor: pointer; font-weight: 600; font-size: 1.03rem; list-style: none; display: flex; align-items: baseline; justify-content: space-between; gap: 1.5rem; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; font-family: var(--mono); font-weight: 400; flex: none; transition: transform .3s ease; }
.qa[open] summary::after { transform: rotate(45deg); }
.qa p { margin-top: .8rem; max-width: 68ch; font-size: .95rem; }

/* ---------- tools / contact ---------- */
.tools { display: grid; grid-template-columns: 1fr; gap: 1.4rem; }
@media (min-width: 780px) { .tools { grid-template-columns: repeat(2, 1fr); gap: 1.75rem 2.5rem; } }
.tool dt { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: .4rem; }
.tool dd { font-size: .94rem; }

.contact { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 4vw, 3.5rem); align-items: start; }
@media (min-width: 900px) { .contact { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); } }
.contact > div { display: flex; flex-direction: column; gap: 1.2rem; align-items: flex-start; }
.mailto { font-family: var(--display); font-size: clamp(1.5rem, 3.6vw, 2.6rem); font-weight: 700; letter-spacing: -.035em; text-decoration: none; word-break: break-word; }
.panel { display: flex; flex-direction: column; gap: 1rem; }
.ticks { display: flex; flex-direction: column; gap: .55rem; }
.ticks li { font-size: .93rem; padding-inline-start: 1.4rem; position: relative; }
.ticks li::before { content: "→"; position: absolute; inset-inline-start: 0; opacity: .55; }

/* ---------- reel ---------- */
.sec-reel { overflow: hidden; padding-inline: 0; }
.sec-reel .sec-head { padding-inline: var(--pad); }
.reel { overflow: hidden; }
.reel-run { display: flex; width: max-content; gap: 1rem; padding-inline: var(--pad); animation: run 76s linear infinite; }
.reel-run:hover { animation-play-state: paused; }
@keyframes run { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.clip { flex: none; width: clamp(190px, 20vw, 265px); overflow: hidden; }
.clip video { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.clip figcaption { display: flex; flex-direction: column; gap: .1rem; padding: .65rem .8rem .8rem; font-family: var(--mono); font-size: .72rem; }
.clip figcaption span { font-size: .64rem; opacity: .6; }

/* ---------- backdrops ---------- */
.stack { position: absolute; inset: 0; overflow: hidden; }
.stack video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.7s ease; }
.stack video.showing { opacity: 1; }

/* ---------- prose ---------- */
.prose { display: flex; flex-direction: column; gap: 2.4rem; max-width: 74ch; }
.prose h2 { font-size: clamp(1.2rem, 2vw, 1.5rem); margin-bottom: .6rem; }
.prose p { font-size: .95rem; }
.prose dl { display: grid; grid-template-columns: 1fr; gap: .3rem 1.5rem; }
@media (min-width: 640px) { .prose dl { grid-template-columns: 11rem 1fr; } }
.prose dt { font-family: var(--mono); font-size: .68rem; letter-spacing: .11em; text-transform: uppercase; padding-top: .25rem; opacity: .65; }
.prose dd { font-size: .94rem; }
.todo { font-family: var(--mono); font-size: .74rem; padding: .05rem .4rem; }

/* ---------- footer ---------- */
.foot { padding: var(--sec-y) var(--pad) 3.5rem; }
.foot-in { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; padding-bottom: 1.5rem; }
.foot-mark { display: flex; align-items: center; gap: .55rem; font-weight: 600; }
.foot-mark img { width: 22px; height: 22px; }
.foot nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.foot nav a { font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-decoration: none; }
.foot-fine { font-family: var(--mono); font-size: .68rem; letter-spacing: .04em; max-width: 70ch; opacity: .55; }

/* ---------- motion ---------- */
.armed { opacity: 0; transform: translate3d(0, 18px, 0); }
.reveal { transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .8s cubic-bezier(.22,.61,.36,1); }
@keyframes settle { from { opacity: 0; transform: translate3d(0,14px,0); } to { opacity: 1; transform: none; } }
.settled { animation: settle .65s cubic-bezier(.22,.61,.36,1) both; }

@view-transition { navigation: auto; }
::view-transition-old(root) { animation: gone .26s ease both; }
::view-transition-new(root) { animation: here .48s cubic-bezier(.22,.61,.36,1) both; }
@keyframes gone { to { opacity: 0; transform: translateY(-8px); } }
@keyframes here { from { opacity: 0; transform: translateY(14px); } }
.bar { view-transition-name: bar; }
::view-transition-old(bar), ::view-transition-new(bar) { animation: none; }
body { transition: opacity .24s ease; }
body.leaving { opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  .armed { opacity: 1 !important; transform: none !important; }
  .settled { animation: none; }
  .reel-run { animation: none; }
  .stack { display: none; }
  body, body.leaving { transition: none; opacity: 1; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}