*{box-sizing:border-box;margin:0}
:root{--bg:#EEF8F8;--ink:#0B4F5C;--ink2:#4B7F8A;--aqua:#2FB5C0;--line:rgba(11,79,92,.16)}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
#scene{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block;background:linear-gradient(180deg,#F1F6F5 0%,#E3EFEE 68%,#9FCFD2 100%)}
header{position:fixed;top:0;left:0;right:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:22px max(24px,env(safe-area-inset-left,0px))}
.mark{font-family:'Cinzel',serif;font-size:17px;letter-spacing:.3em;color:var(--ink);text-decoration:none;opacity:0;transition:opacity .5s}
body.scrolled .mark{opacity:1}
header{transition:background .4s,backdrop-filter .4s}
body.scrolled header{background:rgba(var(--veil),.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
nav{display:flex;gap:26px;flex-wrap:wrap;margin-left:auto}
nav a{color:var(--ink);text-decoration:none;font-size:14px;letter-spacing:.04em;opacity:.7;transition:opacity .2s}
nav a:hover,nav a.on{opacity:1}
.hero{position:relative;z-index:1;height:100vh;height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 24px 10vh}
.hero h1{font-family:'Cinzel',serif;font-weight:500;font-size:clamp(46px,9vw,112px);letter-spacing:.26em;margin-right:-.26em;color:var(--ink);animation:rise 1.6s .2s both}
.hero p{margin-top:20px;max-width:440px;color:var(--ink2);font-size:17px;animation:rise 1.6s .6s both}
.cue{position:absolute;bottom:5vh;left:50%;width:1px;height:46px;background:linear-gradient(var(--ink),transparent);opacity:.5;animation:cue 2.4s infinite}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
.after{position:relative;z-index:1;background:linear-gradient(180deg,rgba(var(--veil),0) 0,rgba(var(--veil),.94) 22vh,var(--bg) 100%);padding:26vh 24px 12vh}
.in{max-width:900px;margin:0 auto}
.label{font-family:'Cinzel',serif;font-size:13px;letter-spacing:.3em;text-transform:uppercase;color:var(--ink2);margin-bottom:28px}
.list a{display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:26px 0;border-top:1px solid var(--line);color:var(--ink);text-decoration:none;transition:padding .3s}
.list a:last-child{border-bottom:1px solid var(--line)}
.list a:hover{padding-left:14px}
.list b{font-family:'Cinzel',serif;font-weight:500;font-size:clamp(24px,4vw,38px);letter-spacing:.14em}
.list span{color:var(--ink2);font-size:15px;text-align:right}
.feat{list-style:none;padding:0}
.feat li{padding:18px 0;border-top:1px solid var(--line);font-size:18px}
.feat li:last-child{border-bottom:1px solid var(--line)}
.rm{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:36px;margin-top:80px}
.rm b{display:block;font-family:'Cinzel',serif;font-weight:500;letter-spacing:.24em;font-size:13px;color:var(--aqua);margin-bottom:8px}
.rm p{color:var(--ink2)}
.rm div:first-child b{color:var(--ink)}
footer{margin-top:14vh;text-align:center;color:var(--ink2);font-size:13px;letter-spacing:.1em}
.rv{opacity:0;transform:translateY(22px);transition:opacity 1s,transform 1s}
.rv.v{opacity:1;transform:none}
.hero form{animation:rise 1.6s .9s both}
.sbox{position:relative;display:flex;align-items:center;margin-top:32px;width:min(560px,92vw);background:linear-gradient(135deg,rgba(176,232,238,.30),rgba(255,255,255,.16) 50%,rgba(176,232,238,.26));border:1px solid rgba(255,255,255,.85);border-radius:999px;backdrop-filter:blur(16px) saturate(170%);-webkit-backdrop-filter:blur(16px) saturate(170%);padding:6px 6px 6px 26px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.55),inset 0 0 22px 2px rgba(255,255,255,.75),inset 0 -6px 14px rgba(47,181,192,.16),0 12px 36px rgba(11,79,92,.14),0 2px 6px rgba(11,79,92,.06)}
.sbox::after{content:"";position:absolute;left:20px;right:20px;top:3px;height:38%;border-radius:999px;background:linear-gradient(rgba(255,255,255,.6),transparent);pointer-events:none}
.sbox:focus-within{border-color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.7),inset 0 0 22px 2px rgba(255,255,255,.8),0 0 16px 2px rgba(255,255,255,.55),0 12px 36px rgba(11,79,92,.14)}
.sbox input,.sbar input{flex:1;min-width:0;border:0;background:transparent;font:inherit;font-size:17px;color:var(--ink);outline:none;position:relative;z-index:1}
.sbox input::placeholder,.sbar input::placeholder{color:var(--ink2)}
.sbox button,.sbar button{position:relative;z-index:1;border:0;border-radius:50%;width:44px;height:44px;background:linear-gradient(145deg,#EDFAFB,#A8E4EA);color:#0B5A68;font-size:18px;cursor:pointer;flex:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.95),inset 0 -2px 6px rgba(47,181,192,.25),0 4px 12px rgba(11,111,126,.22)}
.sbar{position:fixed;left:50%;top:76px;z-index:4;transform:translateX(-50%);display:flex;align-items:center;width:min(520px,calc(100vw - 32px));padding:4px 4px 4px 20px;border-radius:999px;background:linear-gradient(135deg,rgba(176,232,238,.42),rgba(255,255,255,.26) 50%,rgba(176,232,238,.38));border:1px solid rgba(255,255,255,.9);backdrop-filter:blur(18px) saturate(170%);-webkit-backdrop-filter:blur(18px) saturate(170%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.55),inset 0 0 18px 2px rgba(255,255,255,.7),0 10px 28px rgba(11,79,92,.16);opacity:0;pointer-events:none;will-change:opacity}
.sbar input{font-size:15px}
.sbar button{width:36px;height:36px;font-size:15px}
.ans{border:1px solid var(--line);border-radius:18px;padding:18px 20px;background:rgba(255,255,255,.78);margin-bottom:26px;font-size:16px;line-height:1.65}
.ans small{display:block;font-family:'Cinzel',serif;letter-spacing:.3em;font-size:11px;color:var(--ink2);margin-bottom:10px;text-transform:uppercase}
.ans sup{line-height:0}
.ans sup a{color:#0A7C8C;text-decoration:none;font-size:11px;font-weight:500;margin:0 1px}
.after{background:linear-gradient(180deg,rgba(var(--veil),0) 0,rgba(var(--veil),.7) 22vh,rgba(var(--veil),.75) 100%)}
.hero{--f:clamp(46px,9vw,112px);justify-content:flex-start;padding-top:23.5vh}
.hero.sf{justify-content:center;padding-top:0}
.hero .ttl{position:relative;display:flex;justify-content:center;width:100%}
.hero .carve{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);height:max(140px,min(calc(85vh - 1.6*var(--f)),calc(37vh + 1.6*var(--f)),620px));max-width:92vw;width:auto;z-index:-1;pointer-events:none;user-select:none;opacity:var(--co);filter:blur(.3px) drop-shadow(0 1.5px 0 rgba(255,255,255,.95)) drop-shadow(0 -1px 0 rgba(11,79,92,.25));animation:carve 3s .3s both}
header{justify-content:flex-end;gap:22px}
@media(max-width:640px){header{gap:10px;padding-left:16px;padding-right:16px}nav{gap:12px;flex-wrap:nowrap}nav a{font-size:13px}}@media(max-width:360px){header{gap:8px}nav{gap:9px}nav a{font-size:12px}.tg{width:30px;height:30px}.hl img{width:30px;height:30px}}
.hl{display:block;line-height:0;flex:none}
.hl img{display:block;width:34px;height:34px;transition:transform .3s,opacity .3s;opacity:.92}
.hl:hover img{transform:scale(1.07);opacity:1}
@keyframes carve{from{opacity:0}to{opacity:var(--co)}}
.lg{height:30px;width:auto;vertical-align:middle;margin-right:12px}
.mark{display:inline-flex;align-items:center}
.res{list-style:none;padding:0;display:grid;grid-template-columns:minmax(0,1fr);max-width:66ch;font-family:'Lexend','Inter',system-ui,sans-serif;letter-spacing:.012em}
.res li{min-width:0;padding:22px 0;border-top:1px solid var(--line)}
.res a.t{display:block;font-size:18px;line-height:1.45;font-weight:400;color:var(--ink);text-decoration:none;overflow-wrap:anywhere}
.res a.t:hover{text-decoration:underline;text-underline-offset:3px}
.res .u{font-size:13px;color:var(--ink2);margin:4px 0 6px;display:flex;align-items:center;gap:8px;min-width:0}
.res .u img{width:16px;height:16px;border-radius:4px;flex:none}
.res p{margin-top:2px;color:var(--ink2);font-size:14.5px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.res p b{font-weight:400;color:var(--ink)}
.res li:target{background:rgba(255,255,255,.7)}
.srcs{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.srcs a{display:block;border:1px solid var(--line);border-radius:12px;padding:8px 12px;font-size:13px;color:var(--ink);text-decoration:none;max-width:100%;min-width:0}
.srcs a b{display:block;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:240px}
.srcs a span{color:var(--ink2);font-size:12px}
.srcs a:hover{background:rgba(255,255,255,.8)}
.note{margin-top:26px;color:var(--ink2);font-size:13px}
.res+.note{margin-bottom:70px}
html{--veil:238,248,248;--co:.04}
html[data-theme=dark]{--bg:#09181D;--ink:#E3F3F4;--ink2:#8FB6BD;--aqua:#4CC9D4;--line:rgba(190,235,240,.17);--veil:7,20,25;--co:.055;color-scheme:dark}
h1,.hero p,nav a,.label,.ans,.sbox,.sbar{transition:color .5s,background-color .5s,border-color .5s}
.tg{flex:none;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer;display:grid;place-items:center;padding:0;opacity:.85;transition:opacity .3s,transform .3s,background .3s}
.tg:hover{opacity:1;background:rgba(var(--veil),.5)}
.tg svg{width:17px;height:17px;display:block}
.tg .sun{display:none}
html[data-theme=dark] .tg .sun{display:block}
html[data-theme=dark] .tg .moon{display:none}
html[data-theme=dark] .hl img{filter:brightness(0) invert(.92)}
html[data-theme=dark] .hero .carve{filter:brightness(0) invert(1) blur(.3px) drop-shadow(0 1.5px 0 rgba(0,0,0,.55)) drop-shadow(0 -1px 0 rgba(255,255,255,.14))}
html[data-theme=dark] .sbox,html[data-theme=dark] .sbar{background:linear-gradient(135deg,rgba(120,205,220,.20),rgba(255,255,255,.05) 50%,rgba(120,205,220,.16));border-color:rgba(255,255,255,.28);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12),inset 0 0 22px 2px rgba(120,205,220,.16),0 12px 36px rgba(0,0,0,.45)}
html[data-theme=dark] .sbox::after{background:linear-gradient(rgba(255,255,255,.16),transparent)}
html[data-theme=dark] .sbox:focus-within{border-color:rgba(255,255,255,.6);box-shadow:inset 0 0 0 1px rgba(255,255,255,.25),inset 0 0 22px 2px rgba(120,205,220,.22),0 0 16px 2px rgba(120,205,220,.25),0 12px 36px rgba(0,0,0,.5)}
html[data-theme=dark] .sbox button,html[data-theme=dark] .sbar button{background:linear-gradient(145deg,#BFECF1,#52BCC8);color:#06323B;box-shadow:inset 0 1px 0 rgba(255,255,255,.6),0 4px 12px rgba(0,0,0,.4)}
html[data-theme=dark] .ans{background:rgba(10,32,38,.72)}
html[data-theme=dark] .ans sup a{color:#6FD6E0}
html[data-theme=dark] .res li:target{background:rgba(255,255,255,.06)}
html[data-theme=dark] .srcs a:hover{background:rgba(255,255,255,.08)}
html[data-theme=dark] #scene{background:linear-gradient(180deg,#0A1A1F 0%,#0A2026 68%,#0C2C33 100%)}
@media (prefers-reduced-motion:reduce){.hero h1,.hero p,.cue{animation:none}.rv{opacity:1;transform:none;transition:none}}
@media (max-width:560px){.list a{flex-direction:column;gap:4px}.list span{text-align:left}nav{gap:16px}}