:root{
  --ink:#0d1d2c; --ink2:#43566a; --ink3:#6f8194;
  --paper:#f2f6f8; --card:#ffffff; --line:#d9e3ea; --line2:#e8eef2;
  --navy:#061a2e; --navy2:#0b2a47; --deep:#030b18;
  --aqua:#5ee7ff; --aqua2:#1aa6cf; --blue:#1d6fd1; --amber:#ffb547; --rose:#e2577d;
  --pri:#0f6fb8; --pri-d:#0a568f;
  --r:14px; --hd:64px;
  --f-sans:"Zen Kaku Gothic New",system-ui,-apple-system,"Hiragino Sans","Yu Gothic",sans-serif;
  --f-serif:"Shippori Mincho B1","Yu Mincho",serif;
  --f-en:"Josefin Sans",var(--f-sans);
}
*{box-sizing:border-box}
html{scroll-behavior:auto;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-sans);color:var(--ink);background:var(--paper);line-height:1.8;font-size:16px;overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--pri)}
button{font:inherit;cursor:pointer}
.skiplink{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:200}
.skiplink:focus{left:8px}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}

/* ===== header ===== */
.hd{position:fixed;inset:0 0 auto 0;height:var(--hd);z-index:60;display:flex;align-items:center;gap:20px;padding:0 24px;background:rgba(5,20,36,.92);color:#e9f6ff;border-bottom:1px solid rgba(94,231,255,.15)}
.is-top .hd{background:linear-gradient(180deg,rgba(3,12,24,.75),rgba(3,12,24,0));border-bottom-color:transparent}
.is-top.is-scrolled .hd{background:rgba(5,20,36,.92);border-bottom-color:rgba(94,231,255,.15)}
.hd-logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;flex:none}
.hd-logo svg{width:34px;height:34px}
.hd-logo b{display:block;font-family:var(--f-en);font-weight:600;letter-spacing:.14em;font-size:16px;line-height:1.1}
.hd-logo small{display:block;font-size:10px;color:#9fc6dc;letter-spacing:.06em}
.hd-nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.hd-nav a{color:#d6ecf8;text-decoration:none;font-size:14px;padding:8px 12px;border-radius:999px;white-space:nowrap}
.hd-nav a:hover,.hd-nav a.is-on{background:rgba(94,231,255,.12);color:#fff}
.hd-nav a.hd-cta{background:linear-gradient(135deg,#1aa6cf,#1d6fd1);color:#fff;font-weight:700;padding:8px 18px;margin-left:6px}
.hd-tools{display:flex;align-items:center;gap:6px}
.hd-my{position:relative;color:#d6ecf8;display:grid;place-items:center;width:40px;height:40px;border-radius:50%}
.hd-my:hover{background:rgba(94,231,255,.12)}
.hd-my svg{width:22px;height:22px}
.hd-badge{position:absolute;top:2px;right:0;min-width:18px;height:18px;border-radius:9px;background:var(--rose);color:#fff;font-size:11px;line-height:18px;text-align:center;font-weight:700;padding:0 4px}
.hd-badge[data-zero="1"]{display:none}
.hd-sound{display:flex;align-items:center;gap:6px;background:transparent;border:1px solid rgba(158,216,240,.35);color:#cfe9f6;border-radius:999px;padding:6px 12px 6px 9px;font-size:11px;letter-spacing:.1em;font-family:var(--f-en)}
.hd-sound svg{width:18px;height:18px}
.hd-sound .snd-on{display:none}
.hd-sound[aria-pressed="true"]{border-color:var(--aqua);color:var(--aqua)}
.hd-sound[aria-pressed="true"] .snd-on{display:inline}
.hd-sound[aria-pressed="true"] .snd-off{display:none}
.hd-sound i{font-style:normal;font-weight:600}
.hd-burger{display:none;width:42px;height:42px;background:none;border:0;padding:10px;flex-direction:column;justify-content:space-between}
.hd-burger i{display:block;height:2px;background:#e9f6ff;border-radius:2px;transition:.25s}
.hd-burger[aria-expanded="true"] i:nth-child(1){transform:translateY(9px) rotate(45deg)}
.hd-burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.hd-burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-9px) rotate(-45deg)}

/* ===== world ===== */
.world{position:relative;height:320vh;background:var(--deep);display:none}
.is-top .world{display:block}
.w-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:#0a4766;color:#eaf8ff;isolation:isolate}
#sea{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.w-rays{position:absolute;inset:-10% 0 auto 0;height:90%;z-index:1;pointer-events:none;mix-blend-mode:screen}
.w-rays i{position:absolute;top:0;width:18vw;height:100%;background:linear-gradient(180deg,rgba(190,250,255,.32),rgba(190,250,255,0) 80%);filter:blur(14px);transform-origin:top center;animation:ray 9s ease-in-out infinite alternate}
.w-rays i:nth-child(1){left:8%;transform:rotate(14deg)}
.w-rays i:nth-child(2){left:34%;width:10vw;transform:rotate(8deg);animation-delay:-3s}
.w-rays i:nth-child(3){left:58%;width:22vw;transform:rotate(-6deg);animation-delay:-5s}
.w-rays i:nth-child(4){left:80%;width:8vw;transform:rotate(-12deg);animation-delay:-1s}
@keyframes ray{from{opacity:.55;margin-left:-2vw}to{opacity:1;margin-left:2vw}}
.w-surface{position:absolute;left:0;right:0;top:0;height:14vh;z-index:1;background:linear-gradient(180deg,rgba(220,250,255,.35),rgba(220,250,255,0));pointer-events:none}

.w-depth{position:absolute;left:24px;top:50%;transform:translateY(-50%);z-index:5;display:flex;flex-direction:column;align-items:center;gap:6px;font-family:var(--f-en);color:#bfeaf8}
.w-depth-bar{width:2px;height:34vh;background:rgba(191,234,248,.2);position:relative;border-radius:2px;overflow:hidden}
.w-depth-bar i{position:absolute;left:0;top:0;width:100%;height:0;background:var(--aqua);box-shadow:0 0 10px var(--aqua)}
.w-depth span{font-size:18px;font-weight:600;letter-spacing:.06em;margin-top:6px}
.w-depth small{font-size:10px;letter-spacing:.2em;margin-top:-8px}
.w-depth ol{display:none}

.w-scene{position:absolute;z-index:6;left:clamp(56px,9vw,150px);top:50%;width:min(540px,46vw);transform:translateY(-50%);opacity:0;pointer-events:none;will-change:opacity,transform}
.w-scene.is-on{pointer-events:auto}
.w-kicker{font-family:var(--f-en);letter-spacing:.32em;font-size:12px;color:var(--aqua);margin:0 0 14px}
.w-title{font-family:var(--f-serif);font-weight:700;font-size:clamp(40px,6.2vw,86px);line-height:1.18;margin:0 0 22px;letter-spacing:.04em;text-shadow:0 4px 30px rgba(0,30,60,.5)}
.w-title--s{font-size:clamp(34px,4.8vw,64px)}
.w-lead{font-size:clamp(15px,1.3vw,18px);line-height:2;color:#cfeaf5;margin:0}
.w-points{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.w-points li{display:flex;gap:16px;align-items:baseline;padding:12px 16px;border-left:2px solid var(--aqua);background:linear-gradient(90deg,rgba(94,231,255,.12),rgba(94,231,255,0))}
.w-points b{font-family:var(--f-en);font-size:20px;min-width:7.5em;color:#fff;letter-spacing:.04em}
.w-points span{font-size:14px;color:#cfeaf5}
.w-uses{display:flex;flex-wrap:wrap;gap:10px}
.w-uses a{display:inline-flex;gap:8px;align-items:center;padding:9px 16px;border-radius:999px;border:1px solid rgba(127,243,255,.45);color:#e9fbff;text-decoration:none;background:rgba(6,30,52,.45);font-size:14px;backdrop-filter:blur(2px);transition:.2s;animation:float 6s ease-in-out infinite}
.w-uses a:nth-child(2n){animation-delay:-2s}.w-uses a:nth-child(3n){animation-delay:-4s}
.w-uses a:hover{background:rgba(94,231,255,.22);border-color:var(--aqua)}
@keyframes float{50%{transform:translateY(-6px)}}
.w-choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.w-choices a{display:block;padding:16px 18px;border-radius:12px;background:rgba(4,22,40,.62);border:1px solid rgba(127,243,255,.4);color:#fff;text-decoration:none;transition:.2s}
.w-choices a:hover{background:rgba(26,166,207,.35);transform:translateY(-2px)}
.w-choices b{display:block;font-size:18px;margin-bottom:2px}
.w-choices span{font-size:12.5px;color:#b9dceb}

.w-gland{position:absolute;z-index:4;left:52%;top:50%;width:min(46vh,36vw);aspect-ratio:1;transform:translate(-50%,-50%) scale(.6);opacity:0;pointer-events:none}
.w-gland svg{width:100%;height:100%;overflow:visible}
.g-hex{transform-box:fill-box;transform-origin:center;animation:spin 40s linear infinite}
.g-seal{transform-box:fill-box;transform-origin:center;animation:spin 18s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}

.chara{position:absolute;z-index:3;right:2vw;bottom:-14vh;height:118vh;aspect-ratio:400/780;pointer-events:none;will-change:transform,opacity;filter:drop-shadow(0 0 40px rgba(94,231,255,.25))}
.chara svg{width:100%;height:100%;overflow:visible}
.chara .c-halo{transform-origin:200px 175px;animation:spin 60s linear infinite}
.chara > svg{animation:bob 6s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-12px)}}
.c-eye{transform-box:fill-box;transform-origin:center;animation:blink 5.5s infinite}
@keyframes blink{0%,92%,100%{transform:scaleY(1)}95%{transform:scaleY(.08)}}
.c-smile{opacity:0;transition:opacity .3s}
.chara.is-smile .c-smile{opacity:1}
.chara.is-smile .c-eyes{opacity:0}
.c-eyes{transition:opacity .3s}
.c-lock{transform-origin:200px 150px;animation:sway 7s ease-in-out infinite}
.c-lock-r{animation-delay:-3.5s}
@keyframes sway{50%{transform:rotate(1.6deg)}}
.c-hairback{transform-origin:200px 100px;animation:sway 9s ease-in-out infinite}
.c-fin{animation:fin 4s ease-in-out infinite;transform-box:fill-box}
.c-fin-l{transform-origin:right center}.c-fin-r{transform-origin:left center}
@keyframes fin{50%{transform:scaleX(.82)}}
.c-gem{animation:gem 3s ease-in-out infinite}
@keyframes gem{50%{opacity:.4}}

.talk{position:absolute;z-index:7;right:clamp(16px,22vw,420px);bottom:9vh;max-width:min(500px,46vw);padding:16px 24px 18px;border-radius:4px 18px 18px 18px;background:rgba(3,16,32,.72);border:1px solid rgba(127,243,255,.45);box-shadow:0 10px 40px rgba(0,0,0,.35);backdrop-filter:blur(6px);opacity:0;transform:translateY(10px);transition:opacity .4s,transform .4s}
.talk.is-on{opacity:1;transform:none}
.talk-name{display:block;font-size:12px;color:var(--aqua);letter-spacing:.12em;margin-bottom:4px;font-weight:700}
.talk-name small{color:#8db8cc;font-weight:400;letter-spacing:0;margin-left:6px}
.talk-line{margin:0;font-family:var(--f-serif);font-size:clamp(17px,1.6vw,22px);line-height:1.7;min-height:1.7em;color:#fff}
.talk-line::after{content:"";display:inline-block;width:2px;height:1em;background:var(--aqua);margin-left:3px;vertical-align:-2px;animation:caret 1s steps(1) infinite}
@keyframes caret{50%{opacity:0}}

.w-skip{position:absolute;z-index:8;right:24px;top:calc(var(--hd) + 16px);font-size:13px;color:#dff6ff;text-decoration:none;padding:8px 14px;border:1px solid rgba(223,246,255,.35);border-radius:999px;background:rgba(3,16,32,.4)}
.w-skip:hover{background:rgba(94,231,255,.2)}
.w-hint{position:absolute;z-index:8;left:clamp(56px,9vw,150px);bottom:26px;display:flex;flex-direction:column;align-items:center;gap:8px;font-family:var(--f-en);font-size:11px;letter-spacing:.3em;color:#bfeaf8;transition:opacity .4s}
.w-hint i{width:1px;height:42px;background:linear-gradient(#bfeaf8,transparent);animation:hint 2s ease-in-out infinite}
@keyframes hint{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}}

.w-demo{position:absolute;z-index:8;left:clamp(56px,9vw,150px);top:calc(var(--hd) + 22px);font-size:12px;line-height:1.6;color:#d9f3ff;background:rgba(3,16,32,.55);border:1px solid rgba(255,181,71,.55);border-radius:8px;padding:6px 12px;max-width:min(440px,40vw)}
.w-demo b{color:var(--amber);font-family:var(--f-en);letter-spacing:.12em;margin-right:6px}
.demo-strip{background:#fff6e0;color:#7a4b00;font-size:13px;text-align:center;padding:8px 16px;border-bottom:1px solid #f3dca6}
/* ===== main common ===== */
main{display:block;min-height:60vh;padding-top:var(--hd);outline:none}
.is-top main{padding-top:0}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.sec{padding:72px 0}
.sec-h{display:flex;align-items:baseline;gap:16px;margin:0 0 28px;flex-wrap:wrap}
.sec-h h2{font-size:clamp(24px,2.6vw,32px);margin:0;letter-spacing:.04em}
.sec-h small{font-family:var(--f-en);letter-spacing:.3em;color:var(--aqua2);font-size:12px}
.sec-h a{margin-left:auto;font-size:14px}
.pg-hero{background:radial-gradient(120% 140% at 85% -20%,#1d6fa0 0%,#082642 45%,#04152a 100%);color:#eaf8ff;padding:44px 0 40px;position:relative;overflow:hidden}
.pg-hero::after{content:"";position:absolute;inset:auto -10% -60% auto;width:520px;height:520px;border-radius:50%;border:1px solid rgba(94,231,255,.18);box-shadow:0 0 0 40px rgba(94,231,255,.04),0 0 0 90px rgba(94,231,255,.03)}
.pg-hero h1{font-size:clamp(26px,3.2vw,38px);margin:4px 0 8px;letter-spacing:.04em;position:relative;z-index:1}
.pg-hero p{margin:0;color:#bfdcec;font-size:15px;position:relative;z-index:1}
.crumb{font-size:12.5px;color:#9fc6dc;position:relative;z-index:1}
.crumb a{color:#bfe6f7;text-decoration:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 22px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);text-decoration:none;font-weight:700;font-size:15px;line-height:1.3;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--pri);color:var(--pri)}
.btn--pri{background:var(--pri);border-color:var(--pri);color:#fff}
.btn--pri:hover{background:var(--pri-d);color:#fff}
.btn--ghost{background:transparent}
.btn--sm{padding:8px 14px;font-size:13px;border-radius:8px}
.btn.is-on{background:#fff3e0;border-color:var(--amber);color:#9a5a00}
.tag{display:inline-block;font-size:12px;padding:2px 9px;border-radius:999px;background:#e8f3f9;color:#1a5f86;border:1px solid #cfe4ef;line-height:1.6}
.tag--new{background:#fff1f4;border-color:#f6c7d3;color:#b5345c;font-weight:700}
.tag--ip{background:#0b2a47;border-color:#0b2a47;color:#bdf3ff;font-family:var(--f-en);letter-spacing:.04em}
.note{font-size:13px;color:var(--ink3)}
.empty{padding:40px;text-align:center;color:var(--ink3);background:#fff;border:1px dashed var(--line);border-radius:var(--r)}

/* top page (after world) */
.surface-in{background:linear-gradient(180deg,var(--deep) 0,#0b3554 120px,var(--paper) 360px)}
.entry{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-top:56px}
.entry a{display:block;background:#fff;border-radius:var(--r);padding:22px 20px;text-decoration:none;color:var(--ink);box-shadow:0 10px 30px rgba(4,30,60,.12);border:1px solid var(--line2);transition:.2s}
.entry a:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(4,30,60,.18)}
.entry b{display:block;font-size:17px;margin:8px 0 4px}
.entry span{font-size:13px;color:var(--ink2);line-height:1.6;display:block}
.entry i{font-style:normal;font-family:var(--f-en);font-size:11px;letter-spacing:.24em;color:var(--aqua2)}
.news{list-style:none;margin:0;padding:0;background:#fff;border-radius:var(--r);border:1px solid var(--line2)}
.news li{display:flex;gap:18px;align-items:center;padding:16px 22px;border-top:1px solid var(--line2);flex-wrap:wrap}
.news li:first-child{border-top:0}
.news time{font-family:var(--f-en);color:var(--ink3);font-size:14px;min-width:7em}
.news span:not(.tag){flex:1;min-width:240px}
.biz{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.biz article{background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line2)}
.biz .biz-v{height:150px;background:radial-gradient(circle at 50% 120%,#1aa6cf,#062440 70%);display:grid;place-items:center}
.biz .biz-v svg{width:110px;height:110px}
.biz .biz-b{padding:18px 20px 22px}
.biz h3{margin:0 0 6px;font-size:18px}
.biz p{margin:0;font-size:14px;color:var(--ink2);line-height:1.8}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.facts div{background:#fff;padding:22px}
.facts b{display:block;font-family:var(--f-en);font-size:30px;color:var(--navy2)}
.facts span{font-size:13px;color:var(--ink2)}

/* ===== products ===== */
.finder{background:#fff;border-radius:var(--r);border:1px solid var(--line2);box-shadow:0 8px 30px rgba(4,30,60,.06);margin-top:-28px;position:relative;z-index:2}
.finder-tabs{display:flex;border-bottom:1px solid var(--line2);overflow-x:auto}
.finder-tabs button{flex:1;min-width:130px;background:none;border:0;padding:16px 10px;font-weight:700;color:var(--ink2);border-bottom:3px solid transparent;font-size:15px}
.finder-tabs button.is-on{color:var(--pri);border-bottom-color:var(--pri)}
.finder-body{padding:20px 22px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font-size:14px;color:var(--ink);display:inline-flex;gap:6px;align-items:center}
.chip:hover{border-color:var(--pri)}
.chip[aria-pressed="true"]{background:var(--navy2);border-color:var(--navy2);color:#fff}
.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.fld label{display:block;font-size:13px;font-weight:700;margin-bottom:6px;color:var(--ink2)}
.fld input,.fld select,.fld textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:9px;font:inherit;font-size:15px;background:#fff;color:var(--ink)}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--pri);outline:none;box-shadow:0 0 0 3px rgba(15,111,184,.15)}
.fld small{display:block;font-size:12px;color:var(--ink3);margin-top:4px}
.codebox{position:relative}
.codebox input{font-family:var(--f-en);font-size:18px;letter-spacing:.06em;padding:14px 16px}
.suggest{position:absolute;left:0;right:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:10px;margin-top:4px;box-shadow:0 12px 30px rgba(0,0,0,.1);z-index:5;max-height:300px;overflow:auto}
.suggest a{display:flex;justify-content:space-between;gap:10px;padding:10px 14px;text-decoration:none;color:var(--ink);border-top:1px solid var(--line2);font-size:14px}
.suggest a:first-child{border-top:0}
.suggest a:hover,.suggest a.is-act{background:#eef6fb}
.suggest b{font-family:var(--f-en);letter-spacing:.04em}
.activebar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:22px 0 14px}
.activebar .count{font-size:15px;margin-right:6px}
.activebar .count b{font-size:24px;font-family:var(--f-en);color:var(--navy2);margin-right:2px}
.activebar .ac{display:inline-flex;align-items:center;gap:6px;background:#e3eff6;border-radius:999px;padding:4px 6px 4px 12px;font-size:13px}
.activebar .ac button{border:0;background:#fff;border-radius:50%;width:20px;height:20px;line-height:18px;padding:0;color:var(--ink2)}
.activebar select{margin-left:auto;padding:8px 10px;border-radius:8px;border:1px solid var(--line);font:inherit;font-size:14px;background:#fff}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pcard{background:#fff;border:1px solid var(--line2);border-radius:var(--r);display:flex;flex-direction:column;overflow:hidden;transition:.15s}
.pcard:hover{box-shadow:0 10px 26px rgba(4,30,60,.1);border-color:#c6d9e5}
.pcard-v{display:grid;grid-template-columns:96px 1fr;gap:14px;padding:16px;text-decoration:none;color:var(--ink);flex:1}
.pcard-v .mini{width:96px;height:96px;background:#f0f6fa;border-radius:10px;display:grid;place-items:center}
.pcard-v .mini svg{width:80px;height:80px}
.pcard-code{font-family:var(--f-en);font-weight:600;font-size:18px;letter-spacing:.04em;color:var(--navy2);display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.pcard-name{font-size:13.5px;margin:2px 0 8px;line-height:1.5;color:var(--ink2)}
.pcard dl{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;margin:0;font-size:12.5px}
.pcard dt{color:var(--ink3)}.pcard dd{margin:0;font-weight:500}
.pcard-a{display:flex;border-top:1px solid var(--line2)}
.pcard-a button{flex:1;border:0;background:none;padding:11px 6px;font-size:13px;color:var(--ink2);display:flex;align-items:center;justify-content:center;gap:5px}
.pcard-a button+button{border-left:1px solid var(--line2)}
.pcard-a button:hover{background:#f4f9fc;color:var(--pri)}
.pcard-a button[aria-pressed="true"]{color:#b5345c;font-weight:700}
.pcard-a button.cmpb[aria-pressed="true"]{color:var(--pri)}
.hl{background:linear-gradient(transparent 60%,#fff0b3 60%)}
.why{font-size:12px;color:#1a6f4f;background:#e9f7f0;border-radius:6px;padding:3px 8px;margin-top:8px;display:inline-block}

/* detail */
.pd{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:start}
.pd-fig{background:#fff;border:1px solid var(--line2);border-radius:var(--r);padding:16px}
.pd-fig svg{width:100%;height:auto;display:block}
.pd-figcap{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--ink3);padding:8px 4px 0;gap:10px;flex-wrap:wrap}
.pd-side h2{font-size:15px;color:var(--ink2);margin:0 0 4px;font-weight:500}
.pd-code{font-family:var(--f-en);font-size:40px;font-weight:600;letter-spacing:.04em;color:var(--navy2);line-height:1.1;margin:0}
.pd-desc{color:var(--ink2);font-size:15px}
.pd-act{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}
.pd-act .btn{width:100%}
.spec{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r);overflow:hidden;font-size:14.5px;border:1px solid var(--line2)}
.spec th,.spec td{padding:11px 14px;border-top:1px solid var(--line2);text-align:left;vertical-align:top}
.spec tr:first-child th,.spec tr:first-child td{border-top:0}
.spec th{width:38%;background:#f6fafc;color:var(--ink2);font-weight:500}
.hist{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px}
.hist a{flex:none;width:150px;background:#fff;border:1px solid var(--line2);border-radius:10px;padding:10px 12px;text-decoration:none;color:var(--ink);font-size:12px}
.hist a b{display:block;font-family:var(--f-en);font-size:15px;color:var(--navy2)}

/* compare */
.cmp-wrap{overflow-x:auto;background:#fff;border-radius:var(--r);border:1px solid var(--line2)}
.cmp{border-collapse:collapse;min-width:720px;width:100%;font-size:14px}
.cmp th,.cmp td{padding:12px 14px;border-top:1px solid var(--line2);text-align:left;vertical-align:top}
.cmp thead th{border-top:0;background:#f6fafc;vertical-align:bottom}
.cmp tbody th{width:160px;color:var(--ink2);font-weight:500;background:#fbfdfe;position:sticky;left:0}
.cmp td.diff{background:#fff8e1}
.cmp .cmp-code{font-family:var(--f-en);font-size:18px;font-weight:600;color:var(--navy2);display:block}
.cmp-opt{display:flex;gap:16px;align-items:center;margin-bottom:14px;flex-wrap:wrap;font-size:14px}

/* forms / lists */
.two{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:start}
.panel{background:#fff;border:1px solid var(--line2);border-radius:var(--r);padding:24px}
.panel h3{margin:0 0 14px;font-size:17px}
.form{display:grid;gap:16px}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.req{font-size:11px;background:var(--rose);color:#fff;border-radius:4px;padding:1px 6px;margin-left:6px;vertical-align:1px}
.carry{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.carry li{display:flex;align-items:center;gap:10px;background:#f4f9fc;border:1px solid var(--line2);border-radius:10px;padding:8px 10px}
.carry li b{font-family:var(--f-en);color:var(--navy2);min-width:8em}
.carry li span{flex:1;font-size:12.5px;color:var(--ink2);line-height:1.4}
.carry li input{width:84px;padding:6px 8px;border:1px solid var(--line);border-radius:7px;font:inherit}
.carry li button{border:0;background:none;color:var(--ink3);font-size:18px;line-height:1}
.doclist{display:grid;gap:12px}
.doc{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line2);border-radius:var(--r);padding:16px 20px;flex-wrap:wrap}
.doc-ic{width:46px;height:56px;border-radius:6px;background:linear-gradient(160deg,#0b2a47,#1aa6cf);color:#fff;font-family:var(--f-en);font-size:12px;display:grid;place-items:center;font-weight:600;flex:none}
.doc-b{flex:1;min-width:200px}
.doc-b b{display:block}
.doc-b span{font-size:13px;color:var(--ink3)}
.tabs2{display:flex;gap:6px;margin-bottom:18px;flex-wrap:wrap}
.tabs2 button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;font-size:14px}
.tabs2 button.is-on{background:var(--navy2);color:#fff;border-color:var(--navy2)}

/* article */
.art{display:grid;grid-template-columns:220px 1fr;gap:40px;align-items:start}
.toc{position:sticky;top:calc(var(--hd) + 20px);font-size:14px;background:#fff;border:1px solid var(--line2);border-radius:var(--r);padding:16px}
.toc b{display:block;margin-bottom:8px;font-size:12px;color:var(--ink3);letter-spacing:.12em}
.toc a{display:block;padding:5px 0;color:var(--ink2);text-decoration:none;border-left:2px solid transparent;padding-left:10px}
.toc a:hover{color:var(--pri);border-left-color:var(--pri)}
.art-body{background:#fff;border:1px solid var(--line2);border-radius:var(--r);padding:36px 44px;max-width:760px;font-size:16.5px;line-height:2}
.art-body h2{font-size:23px;margin:40px 0 12px;padding-top:8px;border-top:1px solid var(--line2);scroll-margin-top:calc(var(--hd) + 16px)}
.art-body h2:first-of-type{margin-top:8px;border-top:0}
.art-body table{width:100%;border-collapse:collapse;font-size:14.5px;margin:12px 0}
.art-body th,.art-body td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.art-body th{background:#f6fafc}
.art-body .lead{font-size:17px;color:var(--ink2)}
.art-tools{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 20px}
.ipfig{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;background:#f4f9fc;border-radius:12px;padding:16px 18px;margin:14px 0}
.ipfig b{font-family:var(--f-en);font-size:44px;color:var(--navy2);letter-spacing:.02em}
.ipfig b em{font-style:normal;color:var(--aqua2)}
.step{counter-reset:s;list-style:none;padding:0}
.step li{counter-increment:s;position:relative;padding-left:46px;margin:14px 0}
.step li::before{content:counter(s);position:absolute;left:0;top:2px;width:32px;height:32px;border-radius:50%;background:var(--navy2);color:#fff;display:grid;place-items:center;font-family:var(--f-en);font-weight:600}

/* compare bar */
.cmpbar{position:fixed;left:0;right:0;bottom:0;z-index:55;background:rgba(6,26,46,.96);color:#fff;padding:10px 16px;box-shadow:0 -8px 30px rgba(0,0,0,.2)}
.cmpbar-in{max-width:1180px;margin:0 auto;display:flex;gap:12px;align-items:center}
.cmpbar-l{font-size:13px;white-space:nowrap}
.cmpbar-l b{font-family:var(--f-en);font-size:18px;color:var(--aqua)}
.cmpbar-items{display:flex;gap:6px;flex:1;overflow-x:auto}
.cmpbar-items span{font-family:var(--f-en);background:rgba(94,231,255,.14);border:1px solid rgba(94,231,255,.35);border-radius:6px;padding:3px 8px;font-size:13px;white-space:nowrap}
.cmpbar .btn--ghost{color:#cfe9f6;border-color:rgba(207,233,246,.35)}
body.has-cmp footer{padding-bottom:80px}

/* modal / toast */
.modal{position:fixed;inset:0;z-index:90;background:rgba(3,12,24,.6);display:grid;place-items:center;padding:16px}
.modal[hidden]{display:none}
.modal-box{background:#fff;border-radius:16px;max-width:520px;width:100%;padding:26px 26px 22px;box-shadow:0 30px 80px rgba(0,0,0,.35);max-height:90vh;overflow:auto}
.modal-box h3{margin:0 0 8px;font-size:19px}
.modal-box .acts{display:flex;gap:10px;justify-content:flex-end;margin-top:18px;flex-wrap:wrap}
.toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%,20px);background:#0b2a47;color:#fff;padding:12px 20px;border-radius:10px;font-size:14px;z-index:95;opacity:0;pointer-events:none;transition:.3s;max-width:calc(100% - 32px);text-align:center}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

/* admin */
.adm{display:grid;grid-template-columns:200px 1fr;gap:24px;align-items:start}
.adm-nav{background:var(--navy);border-radius:var(--r);padding:12px;position:sticky;top:calc(var(--hd) + 16px)}
.adm-nav button{display:block;width:100%;text-align:left;background:none;border:0;color:#bcd8e8;padding:10px 12px;border-radius:8px;font-size:14px}
.adm-nav button.is-on,.adm-nav button:hover{background:rgba(94,231,255,.14);color:#fff}
.tbl{width:100%;border-collapse:collapse;font-size:14px;background:#fff}
.tbl th,.tbl td{padding:10px 12px;border-top:1px solid var(--line2);text-align:left}
.tbl thead th{background:#f6fafc;border-top:0;font-weight:500;color:var(--ink2);font-size:13px}
.tbl td b{font-family:var(--f-en)}
.sw{position:relative;display:inline-block;width:40px;height:22px}
.sw input{opacity:0;width:0;height:0}
.sw i{position:absolute;inset:0;background:#c6d3dc;border-radius:22px;transition:.2s;cursor:pointer}
.sw i::after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.2s}
.sw input:checked+i{background:#18a36b}
.sw input:checked+i::after{left:21px}
.diffsum{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}
.diffsum span{padding:6px 12px;border-radius:8px;font-size:13px;background:#eef6fb}
.diffsum .n{background:#e7f8ef;color:#167a4c}.diffsum .u{background:#fff6e0;color:#9a5a00}.diffsum .e{background:#fdecef;color:#b5345c}
textarea.csv{font-family:Consolas,monospace;font-size:13px;min-height:150px}

/* print (spec sheet / article) */
.sheet{background:#fff;max-width:820px;margin:24px auto;padding:36px 40px;border:1px solid var(--line2);border-radius:6px}
.sheet-h{display:flex;justify-content:space-between;align-items:flex-end;border-bottom:3px solid var(--navy2);padding-bottom:10px;margin-bottom:18px}
.sheet-h b{font-family:var(--f-en);font-size:30px;color:var(--navy2)}
.sheet .spec{font-size:13.5px}
.sheet-ft{font-size:11px;color:var(--ink3);margin-top:18px;border-top:1px solid var(--line);padding-top:8px}
.noprint{}
@media print{
  .hd,.ft,.cmpbar,.toast,.modal,.noprint,.world,.toc{display:none!important}
  main{padding-top:0}
  body{background:#fff}
  .sheet{border:0;margin:0;padding:0;max-width:none}
  .art{display:block}.art-body{border:0;padding:0;max-width:none}
  .pg-hero{background:#fff!important;color:#000;padding:0 0 12px}
  .pg-hero p,.crumb{color:#333}
  .pg-hero::after{display:none}
}

/* footer */
.ft{background:var(--navy);color:#bcd3e2;padding:44px 0 36px;font-size:14px}
.ft-in{max-width:1180px;margin:0 auto;padding:0 24px;display:grid;gap:18px}
.ft-brand b{font-family:var(--f-en);letter-spacing:.14em;color:#fff;font-size:18px;display:block}
.ft-brand span{font-size:13px}
.ft-nav{display:flex;flex-wrap:wrap;gap:6px 20px}
.ft-nav a{color:#d6ecf8;text-decoration:none}
.ft-nav a:hover{text-decoration:underline}
.ft-note{font-size:12px;line-height:1.8;color:#8fb0c4;margin:0;max-width:880px}
.ft-copy{font-size:12px;margin:0;color:#7d9cb0}

/* ===== responsive ===== */
@media (max-width:1100px){
  .hd-nav a{padding:8px 9px;font-size:13px}
  .grid{grid-template-columns:repeat(2,1fr)}
  .entry{grid-template-columns:repeat(2,1fr)}
  .spec-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  :root{--hd:58px}
  .hd{padding:0 12px;gap:8px;z-index:70}
  .hd-burger{display:flex}
  .hd-nav{position:fixed;left:0;right:0;top:var(--hd);bottom:0;background:#061a2e;flex-direction:column;align-items:stretch;padding:16px;gap:4px;margin:0;transform:translateX(100%);transition:transform .3s;z-index:69;will-change:transform;overflow-y:auto}
  .hd-nav.is-open{transform:none}
  .hd-nav a{font-size:17px;padding:14px 16px;border-radius:10px;border-bottom:1px solid rgba(255,255,255,.06)}
  .hd-nav a.hd-cta{margin:10px 0 0;text-align:center}
  .hd-tools{margin-left:auto}
  .hd-sound-l{display:none}
  .hd-sound{padding:8px}
  .hd-logo small{display:none}
  .pd,.two,.art,.adm{grid-template-columns:1fr}
  .toc{position:static}
  .adm-nav{position:static;display:flex;overflow-x:auto;gap:4px}
  .adm-nav button{white-space:nowrap;width:auto}
  .biz{grid-template-columns:1fr}
  .facts{grid-template-columns:repeat(2,1fr)}
  .art-body{padding:24px 20px}
}
@media (max-width:760px){
  .w-scene{left:20px;right:20px;width:auto;top:calc(var(--hd) + 7vh);transform:none}
  .w-title{font-size:clamp(34px,10vw,48px)}
  .w-title--s{font-size:clamp(30px,8.6vw,40px)}
  .w-lead{font-size:14.5px}
  .w-points b{font-size:16px;min-width:6.5em}
  .w-points span{font-size:12.5px}
  .w-choices{grid-template-columns:1fr 1fr;gap:8px}
  .w-choices a{padding:12px}
  .w-choices b{font-size:15px}
  .w-choices span{display:none}
  .w-uses a{font-size:12.5px;padding:7px 12px}
  .chara{height:78vh;right:-18vw;bottom:-10vh;opacity:.95}
  .talk{left:16px;right:16px;bottom:16px;max-width:none}
  .w-depth{left:auto;right:10px;top:calc(var(--hd) + 12px);transform:none;flex-direction:row;gap:4px}
  .w-depth-bar{display:none}
  .w-depth span{font-size:14px;margin:0}
  .w-depth small{margin:0}
  .w-skip{top:auto;bottom:auto;right:auto;left:20px;top:calc(var(--hd) + 10px);font-size:12px;padding:6px 12px}
  .w-scene{top:calc(var(--hd) + 56px)}
  .w-hint{display:none}
  .w-demo{left:16px;right:16px;max-width:none;bottom:auto;top:calc(var(--hd) + 48px);font-size:11px;display:none}
  .w-gland{left:58%;top:62%;width:56vw}
  .grid{grid-template-columns:1fr}
  .entry{grid-template-columns:1fr 1fr;gap:10px}
  .entry a{padding:16px 14px}
  .spec-grid,.form .row2{grid-template-columns:1fr}
  .pd-code{font-size:32px}
  .sec{padding:48px 0}
  .wrap{padding:0 16px}
  .cmpbar-in{flex-wrap:wrap;gap:8px}
  .cmpbar-items{order:3;flex-basis:100%}
  .activebar select{margin-left:0;width:100%}
  .sheet{padding:20px 16px;margin:0}
  .news li{gap:4px 14px;padding:14px 16px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}