/* The super app: the visitors' homepage (templates/super_app.html). Eight
   tiles on a grid; a tile opens in place to the full width of the grid
   (static/super_app.js, with a view transition where the browser has one).
   Numbers and labels are in the mono font: the display font draws commas
   and apostrophes as colons. */
.sa { --ink: #fffef3; --dim: rgba(255, 254, 243, .64); --line: rgba(255, 255, 255, .1); --red: #e0203f;
  margin: 0 auto; padding: clamp(6px, 1.4vw, 18px) 0 56px; color: var(--ink); }
.sa a { color: inherit; }

/* ---- the big logo and logotype, top left, on a video (or, until there is
   one, moving club light). The letters are hollow: an outline you can see
   the video through. Hovering pulls each letter's depth out like a tunnel,
   following the pointer (--dx, --dy from super_app.js). */
.sa-brand { position: relative; isolation: isolate; overflow: hidden; display: flex; align-items: center; gap: clamp(12px, 2vw, 24px);
  margin: 0 0 clamp(16px, 2.6vw, 28px); padding: clamp(22px, 3.6vw, 44px) clamp(18px, 3.4vw, 44px); border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, .1); background: #070405; }
.sa-brand-bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.sa-vid { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .62; filter: saturate(1.15) contrast(1.05); }
.sa-brand-bg::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(7, 4, 5, .78), rgba(7, 4, 5, .25) 55%, rgba(7, 4, 5, .55)), repeating-linear-gradient(0deg, rgba(255, 255, 255, .035) 0 1px, transparent 1px 3px); }
[dir="rtl"] .sa-brand-bg::after { background: linear-gradient(-90deg, rgba(7, 4, 5, .78), rgba(7, 4, 5, .25) 55%, rgba(7, 4, 5, .55)), repeating-linear-gradient(0deg, rgba(255, 255, 255, .035) 0 1px, transparent 1px 3px); }
/* no video yet: club light that moves like one */
.sa-glowbg { position: absolute; inset: -30%; background: radial-gradient(40% 50% at 20% 60%, rgba(224, 32, 63, .55), transparent 70%),
  radial-gradient(35% 45% at 80% 30%, rgba(168, 85, 247, .35), transparent 70%), radial-gradient(30% 40% at 60% 90%, rgba(255, 154, 61, .25), transparent 70%);
  animation: saAurora 14s ease-in-out infinite alternate; filter: blur(10px); }
@keyframes saAurora { 50% { transform: translate(6%, -4%) rotate(8deg) scale(1.08); } 100% { transform: translate(-5%, 3%) rotate(-6deg) scale(1.02); } }
.sa-beam { position: absolute; left: 50%; top: -60%; width: 22%; height: 220%; transform-origin: 50% 0; mix-blend-mode: screen; opacity: .45;
  background: linear-gradient(180deg, rgba(255, 77, 94, .9), transparent 70%); clip-path: polygon(46% 0, 54% 0, 100% 100%, 0 100%);
  animation: saBeam 7s ease-in-out infinite alternate; }
.sa-beam:nth-of-type(2) { left: 30%; animation-duration: 9s; animation-delay: -3s; background: linear-gradient(180deg, rgba(168, 85, 247, .9), transparent 70%); }
.sa-beam:nth-of-type(3) { left: 72%; animation-duration: 6s; animation-delay: -1.5s; background: linear-gradient(180deg, rgba(255, 254, 243, .7), transparent 70%); }
@keyframes saBeam { from { transform: translateX(-50%) rotate(-32deg); } to { transform: translateX(-50%) rotate(32deg); } }
.has-vid .sa-glowbg { display: none; }
.has-vid .sa-beam { opacity: .18; }
.sa-logo { flex: 0 0 auto; width: clamp(58px, 9vw, 112px); aspect-ratio: 1; background: var(--ink);
  -webkit-mask: var(--mark) center / contain no-repeat; mask: var(--mark) center / contain no-repeat; animation: saBreath 6s ease-in-out infinite; }
@keyframes saBreath { 50% { transform: rotate(-4deg) scale(1.04); filter: drop-shadow(0 0 18px rgba(224, 32, 63, .6)); } }
.sa-brand-txt { flex: 1; display: grid; gap: 10px; min-width: 0; container-type: inline-size; }
.sa-type { --dx: 0; --dy: 0; --sw: max(1px, .02em); position: relative; display: block; font: 400 7vw/.82 var(--font-display, system-ui); font-size: min(14rem, 8.2cqi);
  letter-spacing: -.01em; text-transform: uppercase; white-space: nowrap; color: transparent; -webkit-text-stroke: var(--sw) var(--ink);
  padding-block: .16em; margin-block: -.16em; cursor: default; }
.sa-type i { position: relative; display: inline-block; font-style: normal; transition: transform .45s cubic-bezier(.2, .8, .2, 1), -webkit-text-stroke-color .3s, filter .3s; }
.sa-type i::before, .sa-type i::after { content: attr(data-ch); position: absolute; left: 0; top: 0; color: transparent; pointer-events: none; opacity: 0;
  -webkit-text-stroke: var(--sw) rgba(255, 77, 94, .7); transition: transform .5s cubic-bezier(.2, .8, .2, 1), opacity .35s; }
.sa-type i::after { -webkit-text-stroke-color: rgba(255, 254, 243, .28); }
/* the word, hovered: every letter gets depth behind it */
.sa-type:hover i::before { opacity: .75; transform: translate(calc(var(--dx) * 1.2px), calc(var(--dy) * 1.2px)) scale(.985); }
.sa-type:hover i::after { opacity: .5; transform: translate(calc(var(--dx) * 2.6px), calc(var(--dy) * 2.6px)) scale(.97); }
/* the letter under the pointer: a lit tunnel you look into */
.sa-type i:hover, .sa-type i.on { transform: translateY(-.03em) scale(1.06); -webkit-text-stroke-color: #fff;
  filter: drop-shadow(0 0 .04em rgba(255, 77, 94, .95)) drop-shadow(0 0 .16em rgba(224, 32, 63, .6)); }
.sa-type i:hover::before, .sa-type i.on::before { opacity: 1; transform: translate(calc(var(--dx) * 3px), calc(var(--dy) * 3px)) scale(.93); }
.sa-type i:hover::after, .sa-type i.on::after { opacity: .85; transform: translate(calc(var(--dx) * 6px), calc(var(--dy) * 6px)) scale(.86); }
/* on a touch screen there is no hover: the depth runs through the word now and then */
@media (hover: none) {
  .sa-type i::before { animation: saHollow 7s ease-in-out infinite; animation-delay: calc(var(--k) * .18s); }
  @keyframes saHollow { 0%, 70%, 100% { opacity: 0; transform: none; } 80% { opacity: .9; transform: translate(2px, 2px) scale(.94); } }
}
.sa-br { display: none; }
@media (max-width: 560px) {
  /* one line of PANJGOOSHEH would be tiny on a phone: two lines, each bigger */
  .sa-br { display: inline; }
  .sa-type { font-size: min(3.6rem, calc(100cqi / 7.6)); line-height: .86; }
  .sa-brand { align-items: flex-start; }
  .sa-logo { width: 54px; margin-top: 4px; }
}
.sa-tag { display: flex; align-items: center; gap: 10px; font: 700 clamp(.6rem, 1.2vw, .76rem) var(--font-mono, monospace); letter-spacing: .2em; text-transform: uppercase; color: var(--dim); }
.sa-tag [lang="fa"] { font: 700 1.1em var(--font-body, system-ui); letter-spacing: 0; color: var(--ink); }
.sa-tag i { width: 26px; height: 2px; background: var(--red); }

/* ---- the grid */
.sa-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: minmax(230px, auto); grid-auto-flow: dense; gap: 12px; }
.sa-t { --c: #fffef3; --c2: #fffef3; position: relative; isolation: isolate; overflow: hidden; min-width: 0; border-radius: 26px; background: #0b0a0a;
  border: 1px solid color-mix(in srgb, var(--c) 22%, transparent); transition: border-color .25s, transform .25s, box-shadow .25s; }
.sa-sec:not(.open):hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--c) 60%, transparent); box-shadow: 0 18px 40px rgba(0, 0, 0, .4); }
.sa-hero { grid-column: span 2; grid-row: span 2; }
.sa-fin, .sa-ent, .sa-people, .sa-app, .sa-classic { grid-column: span 2; }
.sa-t.open { grid-column: 1 / -1; grid-row: auto; border-color: color-mix(in srgb, var(--c) 55%, transparent); }
::view-transition-group(*) { animation-duration: .42s; animation-timing-function: cubic-bezier(.2, .8, .2, 1); }

/* ---- the hero */
.sa-hero { --c: #e0203f; container-type: inline-size; display: grid; grid-template-columns: minmax(0, 1fr); align-content: space-between; gap: 16px; padding: clamp(20px, 3vw, 34px);
  background: radial-gradient(90% 80% at 100% 0%, rgba(224, 32, 63, .4), transparent 60%), radial-gradient(70% 60% at 0% 100%, rgba(255, 198, 11, .12), transparent 60%), #0a0405; }
.sa-glow { position: absolute; inset: auto -20% -40% auto; z-index: -1; width: 70%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(224, 32, 63, .35), transparent 65%);
  animation: saFloat 9s ease-in-out infinite; }
@keyframes saFloat { 50% { transform: translate(-30px, -20px) scale(1.1); } }
.sa-k { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; font: 700 .64rem var(--font-mono, monospace); letter-spacing: .2em; text-transform: uppercase; color: #ffb3c0; }
.sa-live { width: 8px; height: 8px; border-radius: 50%; background: #ff4d5e; box-shadow: 0 0 0 0 rgba(255, 77, 94, .6); animation: saPing 2s infinite; }
@keyframes saPing { 70% { box-shadow: 0 0 0 10px rgba(255, 77, 94, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 77, 94, 0); } }
.sa-h { margin: 0; font: 400 3rem/.84 var(--font-display, system-ui); font-size: min(6.6rem, calc((100cqi - 72px) / 5.5)); text-transform: uppercase; }
.sa-h span { color: transparent; -webkit-text-stroke: 2px var(--ink); }
.sa-p { margin: 14px 0 0; max-width: 46ch; color: var(--dim); font-size: 1.02rem; line-height: 1.6; }
.sa-cta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.sa-btn { display: inline-flex; align-items: center; gap: 8px; min-height: 46px; padding: 0 18px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .22); text-decoration: none;
  font: 800 .7rem var(--font-mono, monospace); letter-spacing: .12em; text-transform: uppercase; background: rgba(255, 255, 255, .04); }
.sa-btn.go { background: var(--red); border-color: var(--red); color: #fff !important; }
.sa-btn.ghost { border-color: transparent; }
.sa-btn:hover { border-color: rgba(255, 255, 255, .5); }
/* the five corners: a pentagon you can press */
.sa-penta { position: relative; justify-self: center; width: min(300px, 62%); aspect-ratio: 1; margin: 0 auto; }
.sa-penta svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.sa-penta polygon, .sa-penta line { fill: none; stroke: rgba(255, 254, 243, .22); stroke-width: 1; }
.sa-pg-o { stroke: rgba(255, 254, 243, .5) !important; stroke-width: 1.4 !important; stroke-dasharray: 600; stroke-dashoffset: 600; animation: saDraw 2.4s .3s ease-out forwards; }
.sa-pg-i { stroke-dasharray: 3 5; animation: saSpin 40s linear infinite; transform-origin: 100px 104px; }
@keyframes saDraw { to { stroke-dashoffset: 0; } }
@keyframes saSpin { to { transform: rotate(360deg); } }
.sa-core { position: absolute; left: 50%; top: 52%; width: 22%; aspect-ratio: 1; transform: translate(-50%, -50%); background: var(--ink);
  -webkit-mask: var(--mark) center / contain no-repeat; mask: var(--mark) center / contain no-repeat; }
.sa-corner { position: absolute; display: inline-flex; align-items: center; gap: 7px; padding: 6px 11px 6px 7px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--c) 50%, transparent);
  background: rgba(10, 4, 5, .82); color: #fff; cursor: pointer; font: 700 .62rem var(--font-mono, monospace); letter-spacing: .1em; text-transform: uppercase; white-space: nowrap;
  transform: translate(-50%, -50%); transition: transform .2s, background .2s; }
.sa-corner i { width: 12px; height: 12px; border-radius: 50%; background: var(--c); box-shadow: 0 0 12px var(--c); }
.sa-corner:hover, .sa-corner:focus-visible { background: color-mix(in srgb, var(--c) 30%, #0a0405); transform: translate(-50%, -50%) scale(1.07); }
.sa-corner.at-top { left: 50%; top: 6%; }
.sa-corner.at-right { left: 93%; top: 37%; }
.sa-corner.at-br { left: 76%; top: 88%; }
.sa-corner.at-bl { left: 24%; top: 88%; }
.sa-corner.at-left { left: 7%; top: 37%; }
.sa-hint { display: flex; align-items: center; gap: 6px; margin: 0; font: 700 .6rem var(--font-mono, monospace); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); }

/* ---- a corner's tile: its face (a button) and what opens */
.sa-sec { container-type: inline-size; display: flex; flex-direction: column;
  background: radial-gradient(90% 90% at 100% 0%, color-mix(in srgb, var(--c) 26%, transparent), transparent 62%),
              radial-gradient(70% 70% at 0% 100%, color-mix(in srgb, var(--c2) 12%, transparent), transparent 60%), #0b0a0a; }
.sa-face { position: relative; flex: 1; display: flex; flex-direction: column; justify-content: flex-end; width: 100%; min-height: 230px; padding: 18px; border: 0; background: none;
  color: inherit; text-align: start; cursor: pointer; font: inherit; }
.sa-face-txt { position: relative; z-index: 2; display: grid; gap: 6px; min-width: 0; }
.sa-n { display: inline-flex; align-items: center; gap: 7px; font: 700 .6rem var(--font-mono, monospace); letter-spacing: .18em; text-transform: uppercase; color: var(--c); }
.sa-n i { width: 16px; height: 1px; background: currentColor; }
.sa-title { font: 400 1.6rem/.9 var(--font-display, system-ui); font-size: min(2.8rem, calc((100cqi - 40px) / var(--tw, 8))); text-transform: uppercase; overflow-wrap: anywhere; }
.sa-line { max-width: 34ch; color: var(--dim); font-size: .88rem; line-height: 1.45; }
.sa-open { justify-self: start; display: inline-flex; align-items: center; gap: 6px; margin-top: 4px; padding: 7px 12px; border-radius: 999px;
  background: color-mix(in srgb, var(--c) 16%, transparent); border: 1px solid color-mix(in srgb, var(--c) 40%, transparent); font: 700 .62rem var(--font-mono, monospace); letter-spacing: .12em; text-transform: uppercase; }
.sa-open svg { transition: transform .3s; }
.sa-close-t, .open .sa-open-t { display: none; }
.open .sa-close-t { display: inline; }
.open .sa-open svg { transform: rotate(45deg); }
.sa-art { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.sa-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, #0b0a0a 8%, rgba(11, 10, 10, .55) 42%, transparent 75%); }

/* what opens: more words, then a link to each page */
.sa-more { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.4fr); gap: 18px 28px; align-items: start; padding: 4px 18px 20px; background: linear-gradient(#0b0a0a, rgba(11, 10, 10, 0) 140px); animation: saIn .45s ease-out; }
.sa-more[hidden] { display: none; }
@keyframes saIn { from { opacity: 0; transform: translateY(10px); } }
.sa-long { margin: 0; color: rgba(255, 254, 243, .82); line-height: 1.7; font-size: .98rem; }
.sa-links { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.sa-l { display: flex; align-items: center; gap: 11px; min-height: 60px; padding: 10px 12px; border-radius: 16px; text-decoration: none; border: 1px solid var(--line);
  background: rgba(255, 255, 255, .03); transition: border-color .2s, background .2s, transform .2s; }
.sa-l:hover { border-color: color-mix(in srgb, var(--c) 60%, transparent); background: color-mix(in srgb, var(--c) 10%, transparent); transform: translateX(3px); }
[dir="rtl"] .sa-l:hover { transform: translateX(-3px); }
.sa-l-ic { flex: 0 0 auto; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; color: var(--c); background: color-mix(in srgb, var(--c) 14%, transparent); }
.sa-l-t { flex: 1; min-width: 0; display: grid; gap: 2px; }
.sa-l-t b { font: 700 .92rem/1.2 var(--font-body, system-ui); }
.sa-l-t small { color: var(--dim); font-size: .74rem; line-height: 1.35; }
.sa-l em { flex: 0 0 auto; padding: 3px 8px; border-radius: 999px; font: 700 .54rem var(--font-mono, monospace); font-style: normal; letter-spacing: .1em; text-transform: uppercase; }
.sa-l em.f { color: #4ade80; background: rgba(74, 222, 128, .1); }
.sa-l em.m { color: #ffc60b; background: rgba(255, 198, 11, .1); }
.sa-old { grid-column: 2; justify-self: start; font: 700 .66rem var(--font-mono, monospace); letter-spacing: .1em; text-transform: uppercase; color: var(--dim) !important; text-decoration: none; }
.sa-old:hover { color: var(--ink) !important; }
.sa-t.open .sa-face { min-height: 300px; }
.sa-t.open .sa-title { font-size: min(4.6rem, calc((100cqi - 40px) / var(--tw, 8))); }
.sa-t.open .sa-line { max-width: 60ch; font-size: 1rem; }

/* ---- the art on each face */
/* finances: a chart that climbs, the coin and the coins */
.sa-chart { position: absolute; inset: 22% 6% 30% 34%; width: 60%; height: 48%; }
.sa-chart rect { fill: color-mix(in srgb, var(--c) 35%, transparent); transform-origin: 50% 100%; transform-box: fill-box; animation: saBar 3.2s ease-in-out infinite; animation-delay: calc(var(--i) * .08s); }
.sa-chart polyline { fill: none; stroke: #4ade80; stroke-width: 2.4; stroke-linejoin: round; stroke-dasharray: 400; stroke-dashoffset: 400; animation: saDraw 2.6s ease-out forwards; }
@keyframes saBar { 50% { transform: scaleY(.82); } }
.sa-coin { position: absolute; top: 18px; inset-inline-end: 18px; display: grid; place-items: center; width: 62px; height: 62px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #ffe48a, #ffc60b 45%, #a77a00); box-shadow: 0 0 0 4px rgba(255, 198, 11, .2), 0 12px 30px rgba(255, 198, 11, .35); animation: saTurn 6s ease-in-out infinite; }
.sa-coin i { width: 56%; height: 56%; background: #2a1d00; -webkit-mask: var(--mark) center / contain no-repeat; mask: var(--mark) center / contain no-repeat; }
@keyframes saTurn { 0%, 70% { transform: rotateY(0); } 85% { transform: rotateY(180deg); } 100% { transform: rotateY(360deg); } }
.sa-coins { position: absolute; top: 26px; inset-inline-start: 18px; display: flex; }
.sa-coins img { width: 34px; height: 34px; border-radius: 50%; margin-inline-end: -9px; box-shadow: 0 0 0 2px #0b0a0a; background: #0b0a0a; }
/* entertainment: Yalda and an equaliser */
.sa-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .7; transition: transform .8s; }
.sa-ent:hover .sa-photo { transform: scale(1.05); }
.sa-eq { position: absolute; inset-inline: 18px; top: 18px; height: 46px; display: flex; align-items: flex-end; gap: 3px; z-index: 1; }
.sa-eq i { flex: 1; height: var(--h); border-radius: 2px; background: linear-gradient(0deg, var(--c), var(--c2)); animation: saEq 1.1s ease-in-out infinite alternate; animation-delay: calc(var(--d) * -1); }
@keyframes saEq { from { transform: scaleY(.25); } }
.sa-eq i { transform-origin: 50% 100%; }
/* nights: beams over a crowd */
.sa-beams { position: absolute; inset: 0; }
.sa-beams i { position: absolute; left: 50%; top: -10%; width: 34%; height: 130%; transform-origin: 50% 0; background: linear-gradient(180deg, color-mix(in srgb, var(--c) 70%, transparent), transparent 80%);
  clip-path: polygon(46% 0, 54% 0, 100% 100%, 0 100%); opacity: .55; animation: saSweep 5s ease-in-out infinite alternate; mix-blend-mode: screen; }
.sa-beams i:nth-child(2) { animation-duration: 6.5s; animation-delay: -2s; background: linear-gradient(180deg, color-mix(in srgb, var(--c2) 70%, transparent), transparent 80%); }
.sa-beams i:nth-child(3) { animation-duration: 4.2s; animation-delay: -1s; }
@keyframes saSweep { from { transform: translateX(-50%) rotate(-28deg); } to { transform: translateX(-50%) rotate(28deg); } }
.sa-crowd { position: absolute; inset: auto 0 22% 0; width: 100%; height: 40%; fill: #000; }
/* studio: a floor of light and a turning cube */
.sa-floor { position: absolute; inset: 40% -40% -10% -40%; background: repeating-linear-gradient(90deg, color-mix(in srgb, var(--c) 45%, transparent) 0 1px, transparent 1px 34px),
  repeating-linear-gradient(0deg, color-mix(in srgb, var(--c) 45%, transparent) 0 1px, transparent 1px 34px); transform: perspective(300px) rotateX(62deg); animation: saGrid 2.4s linear infinite; }
@keyframes saGrid { to { background-position: 0 0, 0 34px; } }
.sa-cube { position: absolute; top: 22%; inset-inline-end: 22%; width: 54px; height: 54px; transform-style: preserve-3d; animation: saCube 9s linear infinite; }
.sa-cube i { position: absolute; inset: 0; border: 1.5px solid var(--c); background: color-mix(in srgb, var(--c) 10%, transparent); box-shadow: inset 0 0 14px color-mix(in srgb, var(--c) 40%, transparent); }
.sa-cube i:nth-child(1) { transform: translateZ(27px); } .sa-cube i:nth-child(2) { transform: rotateY(180deg) translateZ(27px); }
.sa-cube i:nth-child(3) { transform: rotateY(90deg) translateZ(27px); } .sa-cube i:nth-child(4) { transform: rotateY(-90deg) translateZ(27px); }
.sa-cube i:nth-child(5) { transform: rotateX(90deg) translateZ(27px); } .sa-cube i:nth-child(6) { transform: rotateX(-90deg) translateZ(27px); }
@keyframes saCube { to { transform: rotateX(360deg) rotateY(720deg); } }
/* community: five faces in a row */
.sa-faces { position: absolute; top: 24px; inset-inline-start: 18px; display: flex; }
.sa-faces i { display: grid; place-items: center; width: 50px; height: 50px; margin-inline-end: -12px; border-radius: 50%; color: #0b0a0a; background: var(--f);
  box-shadow: 0 0 0 3px #0b0a0a; animation: saBob 3s ease-in-out infinite; animation-delay: calc(var(--i) * .25s); }
@keyframes saBob { 50% { transform: translateY(-6px); } }
/* the app: a phone */
.sa-phone { position: absolute; top: 16px; inset-inline-end: 22px; width: 92px; height: 168px; border-radius: 20px; border: 3px solid #2a2a2a; background: #050505; box-shadow: 0 20px 40px rgba(0, 0, 0, .6);
  transform: rotate(8deg); animation: saPhone 5s ease-in-out infinite; }
@keyframes saPhone { 50% { transform: rotate(4deg) translateY(-6px); } }
.sa-notch { position: absolute; top: 5px; left: 50%; width: 30px; height: 6px; margin-left: -15px; border-radius: 4px; background: #1a1a1a; }
.sa-screen { position: absolute; inset: 16px 7px 9px; display: grid; align-content: start; gap: 6px; padding: 8px 6px; border-radius: 10px; background: linear-gradient(170deg, #1a0a0d, #050505); }
.sa-scr-logo { justify-self: center; width: 26px; height: 26px; margin-bottom: 4px; background: #e0203f; -webkit-mask: var(--mark) center / contain no-repeat; mask: var(--mark) center / contain no-repeat; }
.sa-screen i { height: 16px; border-radius: 5px; background: rgba(255, 255, 255, .08); animation: saRow 2.4s ease-in-out infinite; animation-delay: calc(var(--i) * .2s); }
.sa-screen i:nth-child(2) { background: color-mix(in srgb, var(--c) 40%, transparent); }
@keyframes saRow { 50% { opacity: .5; } }
/* classic: the old page in a window */
.sa-win { position: absolute; top: 18px; inset-inline: 18px; height: 128px; border-radius: 12px; border: 1px solid rgba(255, 254, 243, .25); background: #121010; overflow: hidden;
  transform: perspective(600px) rotateX(14deg); transform-origin: 50% 0; }
.sa-bar { display: flex; gap: 5px; padding: 7px 9px; border-bottom: 1px solid rgba(255, 254, 243, .12); }
.sa-bar i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255, 254, 243, .3); }
.sa-bar i:first-child { background: #e0203f; }
.sa-page { display: grid; gap: 6px; padding: 9px; animation: saScroll 6s ease-in-out infinite alternate; }
.sa-page b { height: 22px; width: 70%; border-radius: 4px; background: rgba(255, 254, 243, .8); }
.sa-page > i { height: 6px; border-radius: 3px; background: rgba(255, 254, 243, .2); }
.sa-page > i:nth-of-type(2) { width: 60%; }
.sa-page span { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; margin-top: 4px; }
.sa-page span i { height: 34px; border-radius: 5px; background: rgba(224, 32, 63, .4); }
@keyframes saScroll { to { transform: translateY(-26px); } }
.sa-classic .sa-n { color: #ff9aa8; }

/* ---- very wide screens: six columns, so the tiles keep their shape */
@media (min-width: 1600px) {
  .sa-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); grid-auto-rows: minmax(260px, auto); gap: 14px; }
  .sa-night, .sa-studio { grid-column: span 1; }
  .sa-app, .sa-classic { grid-column: span 3; }
  .sa-penta { width: min(360px, 62%); }
}

/* ---- smaller screens */
@media (max-width: 1080px) {
  .sa-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sa-app, .sa-classic { grid-column: span 1; }
  .sa-hero { grid-row: auto; }
  .sa-penta { width: min(300px, 80%); }
}
@media (max-width: 720px) {
  .sa-more { grid-template-columns: 1fr; }
  .sa-old { grid-column: 1; }
  .sa-links { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .sa-grid { gap: 8px; grid-auto-rows: minmax(196px, auto); }
  .sa-t { border-radius: 20px; }
  .sa-face { min-height: 196px; padding: 14px; }
  .sa-sec:not(.sa-fin):not(.open) .sa-line { display: none; }
  .sa-sec:not(.sa-fin):not(.open) .sa-open { padding: 6px 10px; }
  .sa-hero { padding: 20px 18px; }
  .sa-btn { min-height: 44px; padding: 0 14px; }
  .sa-corner { font-size: .54rem; padding: 5px 8px 5px 6px; }
  .sa-corner i { width: 10px; height: 10px; }
  .sa-coins img { width: 28px; height: 28px; }
  .sa-coin { width: 50px; height: 50px; }
  .sa-faces i { width: 40px; height: 40px; }
  .sa-phone { width: 74px; height: 136px; }
  .sa-win { height: 82px; }
  .sa-chart { opacity: .5; }
  .sa-cube { width: 42px; height: 42px; inset-inline-end: 16%; }
  .sa-more { padding: 4px 14px 16px; }
  .sa-fin .sa-face, .sa-ent .sa-face, .sa-people .sa-face { min-height: 240px; }
  .sa-coins { top: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  .sa *, .sa *::before, .sa *::after { animation: none !important; transition: none !important; }
  .sa-vid { display: none; }
  .sa-pg-o, .sa-chart polyline { stroke-dashoffset: 0; }
}