:root { color-scheme: dark; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; background: #0b0713; color: #f6f1ff; }
* { box-sizing: border-box; }
body { min-width: 320px; margin: 0; background: radial-gradient(circle at 82% 10%, #502378 0, transparent 28rem), radial-gradient(circle at 3% 85%, #124a35 0, transparent 32rem), #0b0713; }
body::before { position: fixed; inset: 0; z-index: -1; content: ""; opacity: .19; background-image: linear-gradient(#ba8cff14 1px, transparent 1px), linear-gradient(90deg, #57ff9a11 1px, transparent 1px); background-size: 36px 36px; mask-image: linear-gradient(to bottom, #000, transparent 92%); }
.shell { width: min(1540px, calc(100% - 40px)); margin: 0 auto; padding: 22px 0 30px; }
.hero { position: relative; min-height: 430px; padding: 26px 0 84px; overflow: hidden; }
.hero::after { position: absolute; top: 125px; right: -2px; width: min(37vw, 430px); aspect-ratio: 1; border: 1px solid #b66bff; border-radius: 51% 49% 44% 56% / 39% 52% 48% 61%; content: ""; box-shadow: inset 0 0 0 26px #8cffad0c, 0 0 76px #9251f433; transform: rotate(22deg); }
.system-line { display: flex; justify-content: space-between; gap: 20px; color: #80f9a5; font-size: 10px; letter-spacing: .12em; }
.kicker, .status { margin: 0; color: #b786ff; font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.hero .kicker { margin-top: 94px; }
h1, h2, h3, p { margin-top: 0; }
h1 { position: relative; z-index: 1; margin: 8px 0 19px; color: #f1e5ff; font: 900 clamp(65px, 15vw, 164px)/.8 system-ui, sans-serif; letter-spacing: -.105em; text-transform: lowercase; text-shadow: 4px 0 #8bffb1, 10px 7px #bd70ff; }
h1 span { color: #85ffab; }
.intro { position: relative; z-index: 1; max-width: 590px; color: #d5c9de; font: 400 clamp(16px, 2vw, 21px)/1.55 system-ui, sans-serif; }
.signal { position: absolute; bottom: 34px; left: 0; display: flex; align-items: end; gap: 5px; height: 34px; }
.signal i { width: 8px; background: #80f9a5; box-shadow: 0 0 12px #80f9a5; animation: pulse 2.1s ease-in-out infinite alternate; }
.signal i:nth-child(1) { height: 12px; }.signal i:nth-child(2) { height: 30px; animation-delay: -.4s; }.signal i:nth-child(3) { height: 19px; animation-delay: -.8s; }.signal i:nth-child(4) { height: 34px; animation-delay: -1.2s; }.signal i:nth-child(5) { height: 9px; animation-delay: -1.6s; }
.section-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 24px; border-bottom: 1px solid #a16be044; padding-bottom: 13px; }
.utility-links { display: flex; min-width: 0; gap: 8px; margin-left: 24px; }
.diary-link { padding: 6px 9px; border: 1px solid #80f9a555; background: #10231bbb; color: #d9cbe5; font-size: 9px; letter-spacing: .06em; text-decoration: none; transition: border-color .18s ease, color .18s ease, box-shadow .18s ease; }
.diary-link span { margin-right: 7px; color: #80f9a5; font-weight: 800; letter-spacing: .12em; }
.diary-link b { color: #b786ff; font-size: 12px; }
.diary-link:hover { border-color: #80f9a5; color: #fff; box-shadow: 0 0 16px #80f9a51f; }
.project-link { padding: 6px 9px; border: 1px solid #b786ff66; background: #23143bbb; color: #d9cbe5; font-size: 9px; letter-spacing: .06em; text-decoration: none; transition: border-color .18s ease, color .18s ease, box-shadow .18s ease; }
.project-link span { margin-right: 7px; color: #b786ff; font-weight: 800; letter-spacing: .12em; }
.project-link b { color: #80f9a5; font-size: 12px; }
.project-link:hover { border-color: #b786ff; color: #fff; box-shadow: 0 0 16px #b786ff22; }
h2 { margin: 0 0 0 auto; font: 700 clamp(26px, 4vw, 45px)/1 system-ui, sans-serif; letter-spacing: -.06em; } h2 span { color: #78f7a3; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.card { position: relative; min-height: 274px; display: flex; flex-direction: column; padding: 23px; overflow: hidden; border: 1px solid #9d63da80; background: linear-gradient(140deg, #1e102d, #110c1a 70%); color: inherit; text-decoration: none; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
a.card:hover { border-color: #83ffad; box-shadow: 0 0 30px #75ef9b27; transform: translateY(-4px); }
.card::before { position: absolute; right: -31px; bottom: -53px; width: 180px; height: 180px; border: 18px solid #ba7dff1a; border-radius: 50%; content: ""; }
.card-top { position: relative; z-index: 3; display: flex; justify-content: space-between; align-items: center; gap: 16px; }.index { color: #8dfbad; font-weight: 800; }.status { color: #b7a6c8; font-size: 9px; }.status.live { color: #83ffad; }.status.live::before { display: inline-block; width: 6px; height: 6px; margin-right: 6px; border-radius: 50%; background: currentColor; content: ""; box-shadow: 0 0 9px currentColor; animation: status-blink 7.3s ease-in-out infinite; }
.grid > :nth-child(1) .status.live::before { animation-duration: 8.7s; animation-delay: -2.1s; }
.grid > :nth-child(2) .status.live::before { animation-duration: 10.4s; animation-delay: -6.3s; }
.grid > :nth-child(4) .status.live::before { animation-duration: 9.1s; animation-delay: -4.7s; }
.grid > :nth-child(5) .status.live::before { animation-duration: 11.8s; animation-delay: -8.6s; }
h3 { max-width: 490px; margin: 42px 0 13px; color: #f5eaff; font: 800 clamp(28px, 3.5vw, 43px)/.97 system-ui, sans-serif; letter-spacing: -.07em; }.rps h3 { font-size: clamp(25px, 3vw, 36px); }
.card p { max-width: 485px; color: #c7b8d5; font: 400 15px/1.5 system-ui, sans-serif; }.launch { position: relative; z-index: 1; margin-top: auto; color: #8affad; font-size: 11px; font-weight: 800; letter-spacing: .11em; }.launch b { margin-left: 8px; font-size: 18px; }.muted { color: #a698b5; }
.tetcolor { border-color: #80f9a585; background-color: #08070b; background-image: linear-gradient(#3f245c38 1px, transparent 1px), linear-gradient(90deg, #3f245c38 1px, transparent 1px), radial-gradient(circle at 18% 18%, #351354, transparent 30rem); background-size: 22px 22px, 22px 22px, auto; }.tetcolor::after { position: absolute; right: 58px; bottom: 56px; width: 31px; height: 31px; background: #ff5274; box-shadow: 34px 0 #68f7a0, 68px 0 #c16eff, 0 34px #ffcb51, 34px 34px #68f7a0, 68px 34px #c16eff, 102px 34px #ff5274, 102px 68px #ffcb51; content: ""; transform: rotate(-4deg); box-shadow: 34px 0 #68f7a0, 68px 0 #c16eff, 0 34px #ffcb51, 34px 34px #68f7a0, 68px 34px #c16eff, 102px 34px #ff5274, 102px 68px #ffcb51, 0 0 14px #ff527480; }.tetcolor h3 { max-width: 68%; text-shadow: 4px 4px #6d278f; }.tetcolor p { max-width: 67%; }
.lines { border-color: #5df9ae80; background: radial-gradient(ellipse at 100% 100%, #0f614733, transparent 47%), radial-gradient(ellipse at 3% 4%, #45348a7a, transparent 48%), #0c1520; }.lines::after { position: absolute; top: 52px; right: 58px; width: 78px; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 31% 25%, #fff, #8c6dff 20%, #4b246f 62%, #0b0610); box-shadow: 56px 25px 0 -13px #72f7a3, 14px 67px 0 -13px #e772ff; content: ""; }.lines::before { right: -50px; bottom: -50px; width: 210px; height: 210px; border-color: #80ffb944; box-shadow: 0 0 0 30px #a65cff12; }.lines h3,.lines p { max-width: 68%; }
.leela { border-color: #f5c95d90; background: linear-gradient(135deg, #1e3026, #172017 65%, #302413); }.leela::after { position: absolute; right: 34px; bottom: 28px; width: 128px; height: 128px; border: 2px solid #f1c55a; background: linear-gradient(90deg, transparent 31%, #f1c55a66 32% 34%, transparent 35% 65%, #f1c55a66 66% 68%, transparent 69%), linear-gradient(transparent 31%, #f1c55a66 32% 34%, transparent 35% 65%, #f1c55a66 66% 68%, transparent 69%); content: ""; transform: rotate(8deg); box-shadow: 0 0 22px #f1c55a2d; }.leela::before { border-color: #f1c55a22; }
.rps { border-color: #f875d888; background: linear-gradient(145deg, #310f38, #180d28 60%, #21101b); }.rps::before { border: 2px dashed #ff83d533; box-shadow: none; }.rps h3, .rps p { max-width: 63%; }.rps-marks { position: absolute; right: 48px; bottom: 45px; display: flex; align-items: center; gap: 11px; opacity: .94; transform: scale(1.45) rotate(-8deg); transform-origin: bottom right; }.rps-marks i { position: relative; display: block; width: 31px; height: 38px; border: 2px solid #ff9ee6; background: #411244; box-shadow: 3px 3px #7f3181; }.rps-marks .rock { width: 36px; height: 31px; border-radius: 52% 48% 42% 56%; transform: translateY(5px) rotate(18deg); }.rps-marks .paper { background: linear-gradient(135deg, #ffb5ea, #8a397d); clip-path: polygon(0 0, 75% 0, 100% 25%, 100% 100%, 0 100%); }.rps-marks .scissors { width: 35px; border: 0; background: transparent; box-shadow: none; }.rps-marks .scissors::before, .rps-marks .scissors::after { position: absolute; left: 14px; width: 3px; height: 38px; border-radius: 4px; background: #ff9ee6; content: ""; transform-origin: bottom; }.rps-marks .scissors::before { transform: rotate(37deg); }.rps-marks .scissors::after { transform: rotate(-37deg); }.rps-marks .scissors { background: radial-gradient(circle at 9px 31px, transparent 0 4px, #ff9ee6 4px 6px, transparent 6px), radial-gradient(circle at 25px 31px, transparent 0 4px, #ff9ee6 4px 6px, transparent 6px); }
footer { display: flex; justify-content: space-between; gap: 12px; margin-top: 48px; padding: 16px 0; border-top: 1px solid #9c63d955; color: #9d8eab; font-size: 10px; letter-spacing: .11em; }
@keyframes pulse { to { transform: scaleY(.45); filter: brightness(.75); } }
@keyframes status-blink { 0%,84%,100% { opacity: 1; transform: scale(1); } 87% { opacity: .18; transform: scale(.72); } 90% { opacity: 1; transform: scale(1.15); } 94% { opacity: .38; } }
@media (max-width: 640px) { .shell { width: min(100% - 28px, 1180px); padding-top: 14px; }.hero { min-height: 112px; padding: 0; }.hero::after, .hero .intro, .hero .kicker, .signal { display: none; }.system-line { font-size: 8px; }.system-line span:last-child { display: none; } h1 { margin: 26px 0 0; font-size: 56px; }.section-heading { flex-wrap: wrap; margin-bottom: 10px; padding-bottom: 9px; }.section-heading .kicker { margin: 0; font-size: 9px; }.utility-links { order: 3; display: grid; grid-template-columns: 1fr 1fr; width: 100%; gap: 8px; margin: 8px 0 0; }.diary-link,.project-link { min-width: 0; padding: 6px 7px; overflow: hidden; font-size: 7px; text-overflow: ellipsis; white-space: nowrap; } h2 { font-size: 22px; }.grid { grid-template-columns: 1fr; gap: 10px; }.card { min-height: 184px; padding: 17px; } h3 { margin: 22px 0 8px; font-size: 31px; }.rps { min-height: 230px; }.rps h3 { max-width: 62%; font-size: 26px; }.rps p { max-width: 62%; }.rps-marks { right: 23px; bottom: 25px; transform: scale(.78) rotate(-8deg); transform-origin: bottom right; }.card p { margin-bottom: 8px; font-size: 13px; }.tetcolor::after { top:auto; right:24px; bottom:25px; transform:scale(.62) rotate(-4deg); transform-origin:bottom right; }.tetcolor h3,.tetcolor p{max-width:64%}.lines::after { top: 28px; right: 30px; transform: scale(.78); transform-origin: top right; } footer { font-size: 8px; } }

@media (min-width: 641px) {
  body { overflow: hidden; }
  .shell { height: 100dvh; display: grid; grid-template-rows: 102px minmax(0, 1fr) 29px; padding: 0; }
  .hero { min-height: 0; padding: 18px 0 0; overflow: visible; }
  .hero::after, .hero .intro, .hero .kicker, .signal { display: none; }
  .system-line { position: absolute; top: 22px; right: 0; left: 200px; padding: 6px 0; border-top: 1px solid #a16be044; border-bottom: 1px solid #a16be044; }
  h1 { position: absolute; top: 20px; left: 0; margin: 0; font-size: 47px; line-height: .72; letter-spacing: -.11em; }
  section { min-height: 0; display: flex; flex-direction: column; }
  .section-heading { flex: 0 0 auto; margin-bottom: 12px; padding-bottom: 9px; }
  .section-heading { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; column-gap: 18px; }
  .section-heading .kicker { margin: 0; }
  .utility-links { justify-content: center; margin: 0; }
  .diary-link, .project-link { min-height: 42px; display: flex; align-items: center; padding: 8px 11px; font-size: 10px; letter-spacing: .045em; white-space: nowrap; }
  .diary-link span, .project-link span { margin-right: 7px; font-size: 9px; }
  .diary-link b, .project-link b { margin-left: 4px; font-size: 13px; }
  h2 { font-size: 24px; }
  .grid { min-height: 0; flex: 1; grid-template-rows: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .card { min-height: 0; padding: 16px 18px; }
  h3 { margin-top: clamp(18px, 2.6vh, 28px); font-size: clamp(30px, 2.65vw, 38px); }
  .rps h3 { max-width: 58%; font-size: clamp(27px, 2.25vw, 33px); }
  .rps p { max-width: 57%; }
  .card p { max-width: 62%; margin-bottom: 9px; font-size: clamp(12px, 1.05vw, 14px); line-height: 1.38; }
  .launch { font-size: 9px; }
  .tetcolor::after { right: 25px; bottom: 28px; transform: scale(.72) rotate(-4deg); transform-origin: right bottom; }
  .lines::after { top: 54px; right: 35px; transform: scale(.72); transform-origin: top right; }
  .leela::after { right: 24px; bottom: 23px; transform: scale(.72) rotate(8deg); transform-origin: right bottom; }
  .rps-marks { right: 28px; bottom: 28px; transform: scale(.92) rotate(-8deg); transform-origin: right bottom; }
  footer { margin: 0; padding: 9px 0 0; }
}

@media (min-width: 1800px) {
  .shell { width: min(1760px, calc(100% - 64px)); }
  .shell { grid-template-rows: 112px minmax(0, 1fr) 32px; }
  .system-line { left: 235px; font-size: 11px; }
  h1 { font-size: 58px; }
  .section-heading .kicker { font-size: 12px; }
  .diary-link, .project-link { min-height: 46px; padding-inline: 15px; font-size: 12px; }
  h2 { font-size: 30px; }
  .card { padding: 22px 24px; }
  h3 { font-size: clamp(38px, 2.25vw, 48px); }
  .rps h3 { font-size: clamp(34px, 2vw, 43px); }
  .card p { font-size: 17px; line-height: 1.45; }
  .card-top, .launch { font-size: 12px; }
  .records-card { padding: 22px 24px; }
  .records-card h3 { font-size: 38px; }
  .records-card li, .records-head, .records-card .other-title { font-size: 12px; }
}

@media (max-height: 600px) and (orientation: landscape) {
  body { overflow: hidden; }
  .shell { width: calc(100% - 18px); height: 100dvh; padding: 6px 0; grid-template-rows: 44px minmax(0,1fr); }
  .hero { min-height: 0; padding: 0; }
  .system-line { top: 7px; left: 138px; padding: 4px 0; font-size: 7px; }
  h1 { top: 7px; font-size: 34px; }
  .section-heading { margin-bottom: 5px; padding-bottom: 4px; }
  .section-heading h2, .diary-link, .project-link, footer { display: none; }
  .grid { grid-template-columns: repeat(2,minmax(0,1fr)); grid-template-rows: repeat(2,minmax(0,1fr)); gap: 5px; }
  .card { min-height: 0; padding: 9px 11px; }
  h3, .rps h3 { max-width: 72%; margin: 8px 0 4px; font-size: clamp(21px,4.7vw,34px); }
  .card p { max-width: 70%; margin: 0 0 4px; font-size: clamp(9px,1.65vw,13px); line-height: 1.25; }
  .launch { font-size: 8px; }
  .tetcolor::after, .lines::after, .rps-marks, .leela::after { transform: scale(.58); transform-origin: right bottom; right: 12px; bottom: 12px; }
}