@font-face{font-family:'Atkinson Hyperlegible';font-style:italic;font-weight:400;font-display:swap;src:url(fonts/AtkinsonHyperlegible-400i.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Atkinson Hyperlegible';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/AtkinsonHyperlegible-400.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Atkinson Hyperlegible';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/AtkinsonHyperlegible-700.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Azeret Mono';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/AzeretMono-400.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Azeret Mono';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/AzeretMono-600.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Big Shoulders Display';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/BigShouldersDisplay-600.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Big Shoulders Display';font-style:normal;font-weight:800;font-display:swap;src:url(fonts/BigShouldersDisplay-800.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* The Descent: the page is a dive. Water darkens with depth; one dive-light orange. */
:root {
  --foam: #eaf4f3;
  --foam-2: #bcd8dc;
  --foam-3: #c4dcdf;
  --light: #ff8a3d;
  --light-hot: #ffb07a;
  --ink: #1a0d04;
  --w0: #155f78;
  --w1: #0d4462;
  --w2: #0a2c47;
  --w3: #061727;
  --w4: #03080f;
  --rule: rgba(234, 244, 243, 0.16);
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --rail: 132px;
  --display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --body: "Atkinson Hyperlegible", system-ui, sans-serif;
  --mono: "Azeret Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-color: var(--foam-3) var(--w3); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  color: var(--foam);
  font: 400 1.0625rem/1.6 var(--body);
  caret-color: var(--light);
  background: var(--w4) linear-gradient(180deg, var(--w0) 0%, var(--w1) 22%, var(--w2) 48%, var(--w3) 74%, var(--w4) 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--light); color: var(--ink); }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.22em; text-decoration-color: rgba(234, 244, 243, 0.45); transition: color .2s, text-decoration-color .2s; }
a:hover { color: var(--light-hot); text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--light); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--display); font-weight: 800; text-transform: uppercase; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
svg { width: 1.1em; height: 1.1em; fill: currentColor; flex: none; }

.skip { position: absolute; left: 1rem; top: -4rem; z-index: 50; background: var(--light); color: var(--ink); padding: .6rem 1rem; border-radius: 4px; font-weight: 700; }
.skip:focus { top: 1rem; }

/* Ambient layers */
.snow { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; opacity: calc(0.2 + var(--dark, 0) * 0.6); }
.divelight {
  position: fixed; inset: 0; pointer-events: none; z-index: 2; mix-blend-mode: screen;
  opacity: var(--dark, 0);
  background: radial-gradient(circle 300px at var(--lx, 50%) var(--ly, 50%), rgba(255, 210, 160, 0.13), rgba(255, 190, 130, 0.04) 45%, transparent 72%);
}

/* Depth gauge */
.gauge { position: fixed; z-index: 20; left: 22px; top: 0; bottom: 0; width: 96px; display: flex; flex-direction: column; padding: 22px 0 28px; pointer-events: none; }
.gauge a, .gauge-read { pointer-events: auto; }
.gauge-read { font-family: var(--mono); font-weight: 600; font-variant-numeric: tabular-nums; line-height: 1; display: flex; align-items: baseline; gap: 3px; text-shadow: 0 1px 8px rgba(0, 0, 0, .45); }
.gauge-num { font-size: 1.9rem; min-width: 2ch; }
.gauge-unit { font-size: .85rem; color: var(--foam-2); }
.gauge-name { position: absolute; left: 0; top: calc(22px + 2.2rem); font: 700 .78rem/1.2 var(--body); color: var(--foam-2); white-space: nowrap; text-shadow: 0 1px 8px rgba(0, 0, 0, .6); }
.gauge-tape {
  position: relative; flex: 1; margin: 34px 0 0 6px; width: 18px;
  background:
    linear-gradient(var(--foam-3), var(--foam-3)) 0 0 / 1px 100% no-repeat,
    repeating-linear-gradient(180deg, rgba(234, 244, 243, .5) 0 1px, transparent 1px calc(100% / 16)) 0 0 / 10px 100% no-repeat,
    repeating-linear-gradient(180deg, rgba(234, 244, 243, .22) 0 1px, transparent 1px calc(100% / 80)) 0 0 / 5px 100% no-repeat;
}
.gauge-needle {
  position: absolute; left: -4px; top: 0; width: 22px; height: 2px; background: var(--light);
  transform: translateY(calc(var(--p, 0) * (100cqh - 2px)));
}
.gauge-tape { container-type: size; }
.gauge-needle::after { content: ""; position: absolute; right: -7px; top: -4px; border: 5px solid transparent; border-left: 7px solid var(--light); }
.gauge-stops { list-style: none; margin: 0; padding: 0; position: absolute; left: 6px; top: calc(22px + 1.9rem + 34px); bottom: 28px; width: 1px; }
.gauge-stops li { position: absolute; left: 0; top: calc(var(--d) / 86 * 100%); transform: translateY(-50%); }
.gauge-stops a {
  display: flex; align-items: center; gap: .7rem; white-space: nowrap; text-decoration: none;
  font: 600 .72rem/1 var(--mono); color: var(--foam-2); padding: 6px 8px 6px 26px; border-radius: 3px;
}
.gauge-stops a b { font-weight: 600; min-width: 2ch; }
.gauge-stops a::before { content: ""; position: absolute; left: -3px; width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--foam-2); background: var(--w2); }
.gauge-stops a { font-size: 0; }
.gauge-stops a b { font-size: .72rem; }
.gauge-stops a:hover, .gauge-stops a:focus-visible { font-size: .72rem; background: rgba(3, 8, 15, .78); color: var(--foam); }
.gauge-stops a[aria-current="true"] { color: var(--light); }
.gauge-stops a[aria-current="true"]::before { background: var(--light); border-color: var(--light); }

/* Surface (first viewport) */
.surface { position: relative; min-height: max(100svh, 640px); display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 2rem; padding: 0 var(--gutter) clamp(2.5rem, 7vh, 5rem) var(--rail); overflow: hidden; isolation: isolate; }
.surface-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.surface-shade {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(3, 8, 15, .35) 0%, transparent 22%, transparent 45%, rgba(21, 95, 120, .55) 78%, var(--w0) 100%),
    linear-gradient(90deg, rgba(3, 12, 22, .62) 0%, rgba(3, 12, 22, .25) 45%, transparent 70%);
}
.surface-body { max-width: 62rem; }
.waterline {
  font-size: clamp(3.6rem, 9.2vw, 6rem); line-height: .86; letter-spacing: .005em;
  padding-bottom: .12em; margin-bottom: 1.4rem; position: relative;
  text-shadow: 0 2px 30px rgba(0, 0, 0, .35);
}
.waterline span { display: block; }
.waterline::after {
  content: ""; position: absolute; left: calc(-1 * var(--rail) + 22px); right: -2rem; bottom: 0; height: 1px;
  background: linear-gradient(90deg, var(--light) 0 96px, rgba(234, 244, 243, .7) 96px);
}
.surface-role { font-size: clamp(1.1rem, 1.6vw, 1.35rem); max-width: 40ch; color: var(--foam); text-shadow: 0 1px 14px rgba(0, 0, 0, .5); }

.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.btn {
  display: inline-flex; align-items: center; gap: .55rem; min-height: 48px; padding: .7rem 1.25rem;
  font: 700 1rem/1 var(--body); color: var(--foam); text-decoration: none; cursor: pointer;
  background: rgba(3, 12, 22, .35); border: 1px solid rgba(234, 244, 243, .45); border-radius: 999px;
  backdrop-filter: blur(6px); transition: background .25s var(--ease), border-color .25s, color .2s, transform .25s var(--ease);
}
.btn:hover { color: var(--foam); border-color: var(--foam); background: rgba(3, 12, 22, .6); }
.btn:active { transform: translateY(1px); }
.btn-light { background: var(--light); color: var(--ink); border-color: var(--light); }
.btn-light:hover, a.btn-light:hover { background: var(--light-hot); border-color: var(--light-hot); color: var(--ink); }
.btn-sub { font: 600 .8rem/1 var(--mono); opacity: .7; }

.plan { list-style: none; margin: 0; padding: 0; align-self: end; display: grid; gap: .1rem; min-width: 15rem; }
.plan a { display: flex; gap: 1rem; padding: .32rem 0; text-decoration: none; color: var(--foam-2); font-size: .95rem; border-bottom: 1px solid var(--rule); }
.plan a:hover { color: var(--foam); }
.plan span { font: 600 .78rem/1.9 var(--mono); color: var(--light-hot); min-width: 3.5rem; font-variant-numeric: tabular-nums; }

.hold { position: absolute; top: 76px; right: var(--gutter); display: inline-flex; align-items: center; gap: .4rem; min-height: 40px; padding: .45rem .85rem; font: 700 .85rem/1 var(--body); color: var(--foam-2); background: rgba(3, 12, 22, .45); border: 1px solid var(--rule); border-radius: 999px; cursor: pointer; backdrop-filter: blur(6px); }
.hold:hover { color: var(--foam); border-color: var(--foam-3); }
.hold[aria-pressed="true"] svg path { d: path("M8 5.5v13l11-6.5z"); }
.clip { cursor: pointer; }

/* Stops */
main { position: relative; z-index: 3; }
.stop { padding: clamp(6rem, 16vh, 10rem) var(--gutter) 0 var(--rail); max-width: calc(1240px + var(--rail)); }

.stop-head { margin-bottom: 2.5rem; }
.stop h2 { font-size: clamp(2.8rem, 6.4vw, 5.6rem); line-height: .88; letter-spacing: .005em; margin-bottom: 1.25rem; }
.lede { font-size: clamp(1.1rem, 1.5vw, 1.3rem); max-width: 58ch; }
.lede + .lede { margin-top: .9rem; }
.meta { margin-top: 1rem; color: var(--foam-2); font-size: .95rem; font-weight: 700; }
h3 { font-size: 1.6rem; line-height: 1; margin-bottom: 1rem; }

.screen { margin: 0; }
.screen > img, .screen > video { width: 100%; height: auto; border-radius: 6px; background: var(--w3); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .65); }
.screen > video[data-clips] { aspect-ratio: 16 / 9; object-fit: cover; }
.screen-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem 1.5rem; margin-top: .9rem; }
.screen-note { font-size: .88rem; color: var(--foam-3); }
.tabs { display: flex; flex-wrap: wrap; gap: .4rem; }
.tabs button {
  font: 700 .92rem/1 var(--body); color: var(--foam-2); background: none; cursor: pointer;
  border: 1px solid var(--rule); border-radius: 999px; padding: .55rem .95rem; min-height: 40px;
  transition: color .2s, border-color .2s, background .2s;
}
.tabs button:hover { color: var(--foam); border-color: var(--foam-3); }
.tabs button[aria-pressed="true"] { color: var(--ink); background: var(--foam); border-color: var(--foam); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; margin-top: 3.5rem; }
.split-flip { grid-template-columns: 1.25fr 1fr; align-items: center; margin-top: 0; }
#admin .split, #video .split { margin-top: 0; align-items: center; }
#video .split { grid-template-columns: 1fr 1.15fr; }

.did { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.did li { position: relative; padding-left: 1.6rem; max-width: 60ch; }
.did li::before { content: ""; position: absolute; left: 0; top: .5em; width: .62rem; height: .62rem; border-radius: 50%; border: 1.5px solid var(--light-hot); box-shadow: inset -2px -2px 0 rgba(255, 176, 122, .25); }
.did-row { grid-template-columns: repeat(4, 1fr); gap: 1.5rem 2rem; margin-top: 2.5rem; color: var(--foam-2); }
.links { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-top: 2rem; font-weight: 700; }
.fine { margin-top: 1rem; font-size: .85rem; color: var(--foam-3); }

.plates { display: grid; gap: 1.5rem; }
.plates figure { margin: 0; }
.plates img { width: 100%; border-radius: 6px; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .6); }
figcaption { font-size: .88rem; color: var(--foam-3); margin-top: .6rem; }

.duo { display: grid; grid-template-columns: 1.55fr 1fr; gap: 1.5rem; align-items: end; }

.kit { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); }
.kit img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 6px; margin-bottom: 1.2rem; background: var(--w2); }
.kit p { color: var(--foam-2); margin-bottom: .8rem; }
.kit a { font-weight: 700; }
.more { list-style: none; padding: 0; margin: 3rem 0 0; display: grid; gap: 0; max-width: 62rem; }
.more li { padding: 1rem 0; border-top: 1px solid var(--rule); color: var(--foam-2); }
.more li:last-child { border-bottom: 1px solid var(--rule); }
.more a { color: var(--foam); font-weight: 700; margin-right: .6rem; }

.stop-quiet h2 { font-size: clamp(2.4rem, 4.8vw, 4rem); }

.reels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.reels figure { margin: 0; }
.reels video { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; border-radius: 10px; background: var(--w3); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .7); }

.log { list-style: none; padding: 0; margin: 0; max-width: 62rem; }
.log li { display: grid; grid-template-columns: 11rem 1fr; gap: 1.5rem; padding: 1.6rem 0; border-top: 1px solid var(--rule); }
.log time { font: 600 .85rem/1.9 var(--mono); color: var(--light-hot); }
.log h3 { font-size: 1.7rem; margin-bottom: .35rem; }
.log .org { color: var(--foam-2); font-weight: 700; margin-bottom: .5rem; }
.log p:not(.org) { color: var(--foam-2); max-width: 58ch; }
.toolkit { margin-top: 2.5rem; color: var(--foam-2); max-width: 62rem; }
.toolkit strong { color: var(--foam); margin-right: .6rem; }

/* Floor */
.floor { position: relative; z-index: 3; padding: clamp(7rem, 18vh, 12rem) var(--gutter) 4rem var(--rail); max-width: calc(1240px + var(--rail)); }
.floor h2 { font-size: clamp(2.6rem, 6vw, 5rem); line-height: .9; max-width: 14ch; margin-bottom: 1.25rem; }
.floor > p { color: var(--foam-2); font-size: 1.15rem; }
.floor-mail { margin-top: 2rem !important; }
.floor-mail a { font: 800 clamp(1.7rem, 4.4vw, 3.4rem)/1 var(--display); color: var(--light); text-decoration-color: rgba(255, 138, 61, .45); overflow-wrap: anywhere; }
.floor-mail a:hover { color: var(--light-hot); }
.ascend { display: inline-flex; align-items: center; gap: .5rem; margin-top: 4rem; font-weight: 700; color: var(--foam-2); text-decoration: none; }
.ascend:hover { color: var(--foam); }

/* Trailer */
.trailer { padding: 0; border: 0; background: transparent; width: min(92vw, 1280px); max-height: 92vh; overflow: visible; }
.trailer::backdrop { background: rgba(3, 8, 15, .88); backdrop-filter: blur(6px); }
.trailer video { width: 100%; border-radius: 6px; background: #000; }
.trailer .close { position: absolute; top: -3.2rem; right: 0; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--rule); background: rgba(3, 8, 15, .6); color: var(--foam); cursor: pointer; }
.trailer .close svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

/* Entrance: one moment. Content is visible by default; JS adds .rise only when motion is allowed. */
html[data-mode="dive"].rise-ready .stop > * { transition: opacity .9s var(--ease), transform .9s var(--ease), filter .9s var(--ease); }
html[data-mode="dive"].rise-ready .stop:not(.seen) > * { opacity: 0; transform: translateY(28px); filter: blur(6px); }
html[data-mode="dive"].rise-ready .stop.seen > *:nth-child(2) { transition-delay: .08s; }
html[data-mode="dive"].rise-ready .stop.seen > *:nth-child(3) { transition-delay: .16s; }
html[data-mode="dive"].rise-ready .stop.seen > *:nth-child(n+4) { transition-delay: .24s; }

/* Narrow */
@media (max-width: 1100px) {
  .did-row { grid-template-columns: 1fr 1fr; }
  .surface { grid-template-columns: 1fr; }
  .plan { display: none; }
}
@media (max-width: 820px) {
  :root { --rail: var(--gutter); }
  .gauge { left: 12px; top: 12px; bottom: auto; width: auto; padding: .45rem .7rem; border-radius: 999px; background: rgba(3, 8, 15, .6); backdrop-filter: blur(8px); border: 1px solid var(--rule); }
  .gauge-tape, .gauge-stops { display: none; }
  .gauge-num { font-size: 1.05rem; }
  .waterline::after { left: calc(-1 * var(--gutter)); }
  .split, .split-flip, #video .split, .duo, .kit { grid-template-columns: 1fr; }
  .did-row { grid-template-columns: 1fr; }
  .reels { grid-template-columns: repeat(3, 72%); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: .75rem; margin-right: calc(-1 * var(--gutter)); padding-right: var(--gutter); }
  .reels figure { scroll-snap-align: start; }
  .log li { grid-template-columns: 1fr; gap: .4rem; }
  .divelight { display: none; }
}@media (max-width: 820px) { .split-flip > .screen { order: 2; } }

/* The lead footage runs open-water to the right edge, no frame. */
.screen-open { margin-right: calc(-1 * var(--gutter) - max(0px, (100vw - 1240px - var(--rail) - var(--gutter)))); }
.screen-open > video[data-clips] { border-radius: 0; box-shadow: none; aspect-ratio: 21 / 9; object-position: 50% 75%; }
.screen-open .screen-bar { padding-right: var(--gutter); }
#admin .split { grid-template-columns: 1.3fr 1fr; }
@media (max-width: 820px) { .gauge-name { display: none; } .screen-open > video[data-clips] { aspect-ratio: 16 / 9; } }

/* Play */
.arcade { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 3vw, 2.5rem); }
.arcade-shot { position: relative; display: block; width: 100%; padding: 0; border: 0; background: var(--w2); border-radius: 6px; overflow: hidden; cursor: pointer; margin-bottom: 1.2rem; color: inherit; }
.arcade-shot img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .6s var(--ease), filter .6s var(--ease); }
.arcade-shot:hover img, .arcade-shot:focus-visible img { transform: scale(1.03); filter: brightness(1.08); }
.arcade-go { position: absolute; left: 1rem; bottom: 1rem; display: inline-flex; align-items: center; gap: .45rem; padding: .6rem 1rem; border-radius: 999px; background: var(--light); color: var(--ink); font: 700 .95rem/1 var(--body); }
.arcade p { color: var(--foam-2); max-width: 54ch; }
.arcade .arcade-meta { margin-top: .6rem; font-size: .9rem; color: var(--foam-3); font-weight: 700; }

.player { padding: 0; border: 0; border-radius: 8px; overflow: hidden; width: min(96vw, 1400px); height: min(88vh, 900px); background: #000; color: var(--foam); }
.player::backdrop { background: rgba(3, 8, 15, .88); backdrop-filter: blur(6px); }
.player[open] { display: flex; flex-direction: column; }
.player-bar { display: flex; align-items: center; gap: 1.25rem; padding: .5rem .5rem .5rem 1rem; background: var(--w3); }
.player-title { font: 800 1.2rem/1 var(--display); text-transform: uppercase; margin-right: auto; }
.player-out { font-weight: 700; font-size: .9rem; }
.player form { margin: 0; }
.player .close { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--rule); background: none; color: var(--foam); cursor: pointer; }
.player .close svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.player iframe { flex: 1; width: 100%; border: 0; background: #000; }

@media (max-width: 820px) {
  .topbar-links { display: none; }
  html[data-mode="pro"] .mode { margin-left: auto; }
  .hold { top: auto; bottom: 1rem; }
  .arcade { grid-template-columns: 1fr; }
  .mode button { padding: .45rem .7rem; }
}

/* ---------- Top bar and the page-style switch ---------- */
.topbar { position: fixed; z-index: 30; top: 0; left: 0; right: 0; display: flex; align-items: center; gap: 1.5rem; padding: .6rem var(--gutter); pointer-events: none; }
.topbar > * { pointer-events: auto; }
.topbar-name { font: 700 1.05rem/1 var(--body); text-decoration: none; white-space: nowrap; }
.topbar-links { display: flex; gap: 1.4rem; margin-left: auto; }
.topbar-links a { font-weight: 700; font-size: .95rem; text-decoration: none; color: var(--foam-2); }
.topbar-links a:hover { color: var(--foam); }
.mode-wrap { position: relative; display: flex; align-items: center; gap: .6rem; }
.mode-label { font-size: .82rem; font-weight: 700; color: var(--foam-2); white-space: nowrap; }
.mode { display: inline-flex; padding: 3px; border-radius: 999px; background: rgba(3, 12, 22, .55); border: 1px solid var(--rule); backdrop-filter: blur(8px); }
.mode button { display: inline-flex; align-items: center; gap: .3rem; font: 700 .85rem/1 var(--body); color: var(--foam-2); background: none; border: 0; border-radius: 999px; padding: .5rem .9rem; min-height: 36px; cursor: pointer; }
.mode .tick { width: .95em; height: .95em; display: none; }
.mode button[aria-pressed="true"] { background: var(--light); color: var(--ink); }
.mode button[aria-pressed="true"] .tick { display: inline; }
.mode button:not([aria-pressed="true"]):hover { color: var(--foam); }
.mode-now { display: none; position: absolute; right: 0; top: calc(100% + .45rem); width: max-content; max-width: 22rem; font-size: .8rem; color: var(--foam-2); text-align: right; text-shadow: 0 1px 8px rgba(0,0,0,.5); }

/* labels that differ by mode */
html[data-mode="pro"] .d, html[data-mode="dive"] .p { display: none; }

html[data-mode="dive"] .topbar-name, html[data-mode="dive"] .topbar-links { visibility: hidden; }
html[data-mode="dive"] .mode-wrap { margin-left: auto; }

.facts { list-style: none; margin: 1.4rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem 1.6rem; font-size: .98rem; color: var(--foam-2); }
.facts strong { color: var(--foam); }

/* Video section */
.hits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.hits a { text-decoration: none; display: block; }
.hits img { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; border-radius: 10px; background: var(--w3); transition: transform .5s var(--ease); }
.hits a:hover img { transform: translateY(-3px); }
.hits-n { display: block; margin-top: .7rem; font: 800 1.6rem/1 var(--display); text-transform: uppercase; color: var(--light-hot); }
.hits-t { display: block; margin-top: .35rem; font-size: .88rem; color: var(--foam-2); line-height: 1.35; }
.split-sub { margin-top: 5rem; }
#video .split-sub { grid-template-columns: 1fr 1.15fr; align-items: center; }

/* ---------- Professional: light, plain, calm ---------- */
html[data-mode="pro"] {
  --rail: var(--gutter);
  --foam: #13222d; --foam-2: #42525e; --foam-3: #56656f;
  --light: #b8500f; --light-hot: #9a430c;
  --rule: #d8e0e5;
  --w2: #e6ecef; --w3: #dfe6ea;
  color-scheme: light;
}
html[data-mode="pro"] body { background: #f7f9fa; color: var(--foam); }
html[data-mode="pro"] .gauge, html[data-mode="pro"] .snow, html[data-mode="pro"] .divelight, html[data-mode="pro"] .plan { display: none; }
html[data-mode="pro"] h1, html[data-mode="pro"] h2 { text-transform: none; letter-spacing: .005em; }
html[data-mode="pro"] h3 { font-family: var(--body); text-transform: none; }
html[data-mode="pro"] .stop h2 { font-size: clamp(2.4rem, 4.4vw, 3.4rem); line-height: 1; }
html[data-mode="pro"] .stop-quiet h2 { font-size: clamp(2rem, 3.4vw, 2.6rem); }
html[data-mode="pro"] h3 { font-size: 1.25rem; font-weight: 700; line-height: 1.25; }
html[data-mode="pro"] .log h3 { font-size: 1.2rem; }
html[data-mode="pro"] .floor h2 { font-size: clamp(2.2rem, 4.2vw, 3.2rem); line-height: 1.02; max-width: 20ch; }
html[data-mode="pro"] .floor-mail a { font: 700 clamp(1.3rem, 2.6vw, 1.8rem)/1.2 var(--body); }
html[data-mode="pro"] .hits-n { font: 700 1.25rem/1 var(--body); text-transform: none; }
html[data-mode="pro"] a { text-decoration-color: rgba(19, 34, 45, .35); }
html[data-mode="pro"] a:hover { color: #0b5a7a; }
html[data-mode="pro"] ::selection { color: #fff; }
html[data-mode="pro"] .topbar { background: rgba(255, 255, 255, .94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--rule); }
html[data-mode="pro"] .mode { background: #eef2f4; }
html[data-mode="pro"] .mode button[aria-pressed="true"] { background: #13222d; color: #fff; }
html[data-mode="pro"] .mode-now { text-shadow: none; }
html[data-mode="pro"] .stop, html[data-mode="pro"] .floor { margin-inline: auto; }
html[data-mode="pro"] .stop { padding-top: clamp(4rem, 10vh, 6rem); }
html[data-mode="pro"] .stop + .stop { border-top: 1px solid var(--rule); margin-top: clamp(4rem, 10vh, 6rem); }
html[data-mode="pro"] .screen-open { margin-right: 0; }
html[data-mode="pro"] .screen-open > video[data-clips] { border-radius: 6px; }
html[data-mode="pro"] .screen > img, html[data-mode="pro"] .screen > video, html[data-mode="pro"] .plates img, html[data-mode="pro"] .reels video { box-shadow: 0 18px 40px -24px rgba(19, 34, 45, .45); }
html[data-mode="pro"] .tabs button[aria-pressed="true"] { background: #13222d; color: #fff; border-color: #13222d; }
html[data-mode="pro"] .btn-light, html[data-mode="pro"] .arcade-go { background: #b8500f; color: #fff; border-color: #b8500f; }
html[data-mode="pro"] .btn-light:hover { background: #9a430c; color: #fff; }
html[data-mode="pro"] .did li::before { border-color: #b8500f; box-shadow: none; }
html[data-mode="pro"] .log time { font: 700 .95rem/1.7 var(--body); color: var(--foam-2); }

/* Hero stays dark footage in both modes; in Professional it is shorter and its text stays light */
html[data-mode="pro"] .surface { min-height: max(78svh, 560px); padding-top: 6rem; padding-left: max(var(--gutter), calc((100vw - 1240px) / 2)); padding-right: max(var(--gutter), calc((100vw - 1240px) / 2)); }
html[data-mode="pro"] .surface { --foam: #eaf4f3; --foam-2: #cfe2e5; color: var(--foam); }
html[data-mode="pro"] .surface-shade { background: linear-gradient(90deg, rgba(3, 12, 22, .78) 0%, rgba(3, 12, 22, .45) 50%, rgba(3, 12, 22, .2) 100%); }
html[data-mode="pro"] .waterline { font-size: clamp(3rem, 6.4vw, 4.8rem); line-height: .95; padding-bottom: 0; }
html[data-mode="pro"] .waterline span { display: inline; }
html[data-mode="pro"] .waterline::after { display: none; }
html[data-mode="pro"] .surface .btn { border-color: rgba(234, 244, 243, .55); }
html[data-mode="pro"] .surface a { text-decoration-color: rgba(234, 244, 243, .5); }
html[data-mode="pro"] .hold { top: auto; bottom: 1.25rem; }

@media (max-width: 1000px) {
  .mode-label, .mode-now { display: none; }
  .hits { grid-template-columns: repeat(3, 1fr); }
  #video .split-sub { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .topbar-links { display: none; }
  .topbar-name { font-size: .95rem; }
  html[data-mode="pro"] .mode-wrap { margin-left: auto; }
  .mode button { padding: .45rem .65rem; font-size: .8rem; }
  .split-sub { margin-top: 3rem; }
}
.scrolled .mode-now { opacity: 0; pointer-events: none; }
.mode button { white-space: nowrap; }
@media (max-width: 820px) { .hits-n { font-size: 1.05rem !important; white-space: nowrap; } .hits-t { font-size: .78rem; } }

/* round 1 fixes */
.mode-invite { margin-top: 1.4rem; font-size: .95rem; color: var(--foam-2); max-width: 46ch; }
.mode-invite button { font: 700 .95rem/1.4 var(--body); color: var(--foam); background: none; border: 0; padding: 0; cursor: pointer; text-decoration: underline; text-underline-offset: .22em; text-decoration-color: var(--light); }
.mode-invite button:hover { color: var(--light-hot); }
html[data-mode="pro"] .mode-invite button:hover { color: #ffd9bf; }
html[data-mode="dive"] .topbar { background: linear-gradient(180deg, rgba(3, 8, 15, .7), transparent); }
#video .split-first { margin-top: 0; align-items: center; grid-template-columns: 1fr 1.15fr; }
#video .split-sub { grid-template-columns: 1fr 1.15fr; }
#video h3 { margin-bottom: .8rem; }
.surface-video { object-position: 58% 50%; }
@media (max-width: 820px) {
  .topbar { flex-wrap: wrap; row-gap: .35rem; }
  html[data-mode="pro"] .topbar-links { display: flex; order: 3; width: 100%; gap: 1.1rem; margin-left: 0; }
  html[data-mode="pro"] .topbar-links a { font-size: .85rem; }
  html[data-mode="pro"] .surface { padding-top: 7.5rem; }
  .surface-video { object-position: 62% 30%; }
  #video .split-first, #video .split-sub { grid-template-columns: 1fr; }
}

/* round 2 fixes */
html[data-mode="pro"] .surface a:hover { color: var(--foam); }
html[data-mode="pro"] .skip { color: #fff; }
.duo { align-items: start; }
#video .split-sub { margin-top: 5rem; padding-top: 3rem; border-top: 1px solid var(--rule); }
@media (max-width: 820px) {
  #admin .split { grid-template-columns: 1fr; }
  #video .split-sub { margin-top: 3rem; }
  .hold, html[data-mode="pro"] .hold { top: auto; bottom: .75rem; right: var(--gutter); }
  .mode-invite { padding-right: 6.5rem; }
  html[data-mode="dive"] .topbar-links { display: flex; visibility: visible; order: 3; width: 100%; gap: 1.1rem; margin-left: 0; }
  html[data-mode="dive"] .topbar-links a { font-size: .85rem; }
  html[data-mode="dive"] .topbar-links { gap: .9rem; }
}

/* round 3 polish */
html { overflow-x: clip; }
html[data-mode="dive"] .screen-open { margin-right: calc(var(--rail) + 100% - 100vw); }
html[data-mode="pro"] .stop + .stop { border-top: 0; margin-top: 0; }
html[data-mode="pro"] .stop + .stop::before { content: ""; display: block; border-top: 1px solid var(--rule); margin-bottom: clamp(4rem, 10vh, 6rem); }
@media (max-width: 820px) {
  html[data-mode="dive"] .topbar { background: rgba(3, 8, 15, .82); backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule); }
  html[data-mode="pro"] .surface { padding-top: 8.5rem; }
  .hits-t { font-size: .85rem; }
}

/* creatures strip, tools layout */
.creatures { margin: 3.5rem 0 0; }
.creatures video { width: 100%; border-radius: 6px; background: var(--w3); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .55); }
.creatures figcaption { max-width: 70ch; }
#tools .kit { grid-template-columns: 1fr; max-width: 62rem; }
#tools .kit .more { margin-top: 0; }
@media (max-width: 820px) { #tools .kit { grid-template-columns: 1fr; } }

/* VRBlender */
.vrb { display: grid; grid-template-columns: 1.3fr 1fr; gap: 1.5rem; align-items: start; }
@media (max-width: 820px) { .vrb { grid-template-columns: 1fr; } }

/* Sign in link and contact form */
.signin { font-weight: 700; font-size: .9rem; text-decoration: none; color: var(--foam); border: 1px solid var(--rule); border-radius: 999px; padding: .45rem .9rem; white-space: nowrap; }
.signin:hover { border-color: var(--light); color: var(--light); }
@media (max-width: 700px) { .signin { margin-left: auto; } }
dialog.msg { width: min(560px, calc(100vw - 2rem)); border: 1px solid var(--rule); border-radius: 12px; padding: 2rem 1.75rem; background: var(--w2); color: var(--foam); }
dialog.msg::backdrop { background: rgba(3, 8, 15, .7); }
dialog.msg h2 { font-size: 2.2rem; margin-bottom: .4rem; }
dialog.msg label { display: block; margin-top: 1rem; font-weight: 700; font-size: .95rem; }
dialog.msg input, dialog.msg textarea { display: block; width: 100%; margin-top: .4rem; font: 400 1rem/1.5 var(--body); color: var(--foam); background: rgba(127, 140, 150, .1); border: 1px solid var(--rule); border-radius: 6px; padding: .65rem .8rem; }
dialog.msg textarea { min-height: 9rem; resize: vertical; }
dialog.msg .hp { position: absolute; left: -9999px; }
.msg-row { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.25rem; }
.msg-status { min-height: 1.5em; margin-top: .75rem !important; font-weight: 700; color: var(--light); }
dialog.msg .btn:not(.btn-light) { background: transparent; color: var(--foam); border-color: var(--rule); backdrop-filter: none; }

/* Interactive demos placed between sections (from the Job Desk) */
.demo-slot { padding-top: 4rem; }
.demo-slot .ebd { max-width: 1100px; }

/* Phones: the fixed top bar can wrap onto several rows. main.js measures it into --bar-h so the
   header art (and the big name) always starts below it instead of underneath it. */
@media (max-width: 820px) {
  html .surface, html[data-mode="pro"] .surface { padding-top: calc(var(--bar-h, 10rem) + 1.5rem); }
}
/* Narrow phones: keep the style switch and Sign in on one row. */
@media (max-width: 400px) {
  .topbar { column-gap: .6rem; }
  .mode button { padding: .45rem .6rem; font-size: .8rem; }
  .signin { padding: .4rem .7rem; font-size: .85rem; }
}