/* ============================================================
   オリパ水占ラボ|kibune.jp
   design: lab / data-driven, white × deep blue × water cyan
   ============================================================ */
:root{
  --navy:#0a2540;
  --ink:#14304a;
  --ink-2:#5c7089;
  --blue:#0d4d8c;
  --cyan:#0f9bbf;
  --cyan-soft:#e3f4f9;
  --paper:#f5f8fb;
  --card:#ffffff;
  --line:#dbe5ee;
  --cta:#f97316;
  --cta-deep:#c2570a;
  --ok:#0f8a4d;
  --ng:#b3541e;
  --f-jp:"IBM Plex Sans JP","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:64px}
body{font-family:var(--f-jp);color:var(--ink);background:var(--paper);font-size:15.5px;line-height:1.9}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1024px;margin:0 auto;padding:0 18px}

/* ---------- header ---------- */
.gh{position:sticky;top:0;z-index:80;background:#fff;border-bottom:2px solid var(--navy)}
.gh .wrap{display:flex;align-items:center;justify-content:space-between;padding:10px 18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--navy);letter-spacing:.02em}
.brand .drop{width:26px;height:26px;border-radius:50% 50% 50% 0;transform:rotate(-45deg);background:linear-gradient(135deg,var(--cyan),var(--blue));display:inline-block}
.brand small{display:block;font-family:var(--f-mono);font-size:9.5px;letter-spacing:.28em;color:var(--cyan);font-weight:600}
.gh-nav{display:flex;gap:18px;font-size:13px;font-weight:600}
.gh-nav a{color:var(--ink-2)}
@media(max-width:760px){.gh-nav{display:none}}

/* ---------- hero ---------- */
.hero{background:linear-gradient(180deg,#0a2540 0%,#0d3b66 70%,#0f9bbf 160%);color:#fff;padding:52px 0 0;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(ellipse 70% 40% at 85% 10%,rgba(15,155,191,.35),transparent 60%),
  radial-gradient(ellipse 40% 30% at 10% 90%,rgba(15,155,191,.25),transparent 60%)}
.hero .wrap{position:relative}
.hero-kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-mono);font-size:11px;letter-spacing:.3em;color:#7fd4ea;border:1px solid rgba(127,212,234,.4);padding:6px 16px;border-radius:3px;margin-bottom:18px}
.hero h1{font-size:clamp(24px,4.4vw,38px);font-weight:700;line-height:1.45;margin-bottom:16px}
.hero h1 em{font-style:normal;color:#7fd4ea;border-bottom:3px solid var(--cyan)}
.hero-sub{max-width:720px;font-size:15px;color:#c9dcec;margin-bottom:14px}
.hero-sub a{color:#7fd4ea;font-weight:700}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px;font-family:var(--f-mono);font-size:11.5px;color:#8fb3cd;margin-bottom:30px}
.hero-meta b{color:#fff}
.wave{display:block;width:100%;height:60px;margin-top:-8px}

/* hero top3 cards */
.podium{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;transform:translateY(34px);margin-top:-6px}
@media(max-width:760px){.podium{grid-template-columns:1fr;transform:translateY(20px)}}
.pod{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--cyan);border-radius:6px;padding:18px 16px 16px;color:var(--ink);box-shadow:0 14px 30px rgba(10,37,64,.18)}
.pod.first{border-top-color:var(--cta)}
.pod-no{font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;color:var(--ink-2)}
.pod-name{font-size:17px;font-weight:700;margin:2px 0 6px}
.pod-score{font-family:var(--f-mono);font-size:30px;font-weight:600;color:var(--blue);line-height:1}
.pod-score small{font-size:12px;color:var(--ink-2)}
.pod-tag{font-size:12px;color:var(--ink-2);margin:8px 0 12px}
.pod .btn-cta{width:100%;padding:10px;font-size:13px}
.hero-after{height:56px}
@media(max-width:760px){.hero-after{height:40px}}

/* ---------- sections ---------- */
section{padding:54px 0 6px}
.sec-no{font-family:var(--f-mono);font-size:11px;letter-spacing:.3em;color:var(--cyan);font-weight:600;margin-bottom:6px}
h2{font-size:clamp(20px,3.2vw,27px);font-weight:700;line-height:1.5;color:var(--navy);margin-bottom:8px;padding-left:14px;border-left:5px solid var(--cyan)}
.sec-lead{color:var(--ink-2);font-size:14.5px;margin-bottom:26px;max-width:820px}
h3{font-size:clamp(16.5px,2.4vw,19px);font-weight:700;color:var(--navy);margin:30px 0 12px}
h3::before{content:"▍";color:var(--cyan);margin-right:4px}

/* ---------- buttons ---------- */
.btn-cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--cta);color:#fff;font-weight:700;font-size:14.5px;padding:13px 28px;border-radius:6px;border:none;cursor:pointer;box-shadow:0 3px 0 var(--cta-deep);transition:filter .12s,transform .12s;text-decoration:none}
.btn-cta:hover{filter:brightness(1.06);transform:translateY(1px);text-decoration:none;color:#fff}
.btn-cta .sub{font-size:10.5px;font-weight:500;opacity:.9}
.btn-line{display:inline-flex;align-items:center;justify-content:center;background:#fff;color:var(--blue);border:1.5px solid var(--blue);font-weight:700;font-size:13px;padding:10px 22px;border-radius:6px;text-decoration:none}
.btn-line:hover{background:#eef5fc;text-decoration:none}
.btn-wide{width:100%}

/* ---------- method (調査概要) ---------- */
.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:22px}
@media(max-width:860px){.method-grid{grid-template-columns:repeat(2,1fr)}}
.m-cell{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:16px 14px}
.m-cell .k{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.18em;color:var(--cyan);font-weight:600;display:block;margin-bottom:6px}
.m-cell .v{font-size:13.5px;font-weight:600;line-height:1.7}
.axis-table{width:100%;border-collapse:collapse;background:var(--card);font-size:13.5px}
.axis-table th,.axis-table td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.axis-table th{background:var(--navy);color:#fff;font-weight:600;white-space:nowrap;width:26%}
.axis-table .w{font-family:var(--f-mono);color:var(--cyan);font-weight:600}

/* ---------- ranking cards ---------- */
.lab-card{background:var(--card);border:1px solid var(--line);border-radius:8px;margin-bottom:30px;overflow:hidden}
.lab-card.first{border:2px solid var(--cta)}
.lab-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:18px 20px 14px;border-bottom:1px dashed var(--line)}
.lab-rank{font-family:var(--f-mono);font-weight:600;font-size:12px;background:var(--navy);color:#fff;padding:6px 12px;border-radius:3px;letter-spacing:.12em}
.lab-card.first .lab-rank{background:var(--cta)}
.lab-head h3{margin:0;font-size:clamp(17px,2.8vw,21px)}
.lab-head h3::before{content:""}
.lab-total{margin-left:auto;text-align:right}
.lab-total .n{font-family:var(--f-mono);font-size:28px;font-weight:600;color:var(--blue);line-height:1}
.lab-total .d{font-family:var(--f-mono);font-size:10px;color:var(--ink-2);letter-spacing:.14em}
.lab-body{padding:18px 20px 20px}
.verdict{background:var(--cyan-soft);border-left:4px solid var(--cyan);padding:12px 16px;font-size:14px;border-radius:0 6px 6px 0;margin-bottom:16px}
.verdict b{color:var(--blue)}

/* score bars */
.bars{display:grid;grid-template-columns:1fr 1fr;gap:8px 26px;margin-bottom:18px}
@media(max-width:680px){.bars{grid-template-columns:1fr}}
.bar-row{display:grid;grid-template-columns:86px 1fr 44px;align-items:center;gap:10px;font-size:12.5px}
.bar-row .lb{color:var(--ink-2);font-weight:600}
.bar-track{height:8px;background:#e6eef5;border-radius:4px;overflow:hidden}
.bar-fill{height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:4px;transition:width .9s cubic-bezier(.2,.7,.3,1)}
.bar-row .num{font-family:var(--f-mono);font-size:12.5px;font-weight:600;color:var(--blue);text-align:right}

/* pros / cons */
.jc{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
@media(max-width:680px){.jc{grid-template-columns:1fr}}
.jc-box{border:1px solid var(--line);border-radius:6px;padding:14px 16px;font-size:13.5px}
.jc-box .t{font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;font-weight:600;display:block;margin-bottom:8px}
.jc-box ul{list-style:none}
.jc-box li{padding-left:1.5em;text-indent:-1.5em;margin-bottom:5px}
.jc-good .t{color:var(--ok)}
.jc-good li::before{content:"＋ ";color:var(--ok);font-weight:700}
.jc-bad .t{color:var(--ng)}
.jc-bad li::before{content:"− ";color:var(--ng);font-weight:700}

/* spec table */
.spec{width:100%;border-collapse:collapse;font-size:13px;margin-bottom:16px}
.spec th,.spec td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.spec th{background:var(--paper);font-weight:600;color:var(--ink-2);width:27%;white-space:nowrap}

/* invite code */
.code-strip{display:flex;flex-wrap:wrap;align-items:center;gap:12px;border:2px dashed var(--cyan);background:var(--cyan-soft);border-radius:6px;padding:12px 16px;margin-bottom:14px}
.code-strip .k{font-size:12px;font-weight:700;color:var(--blue)}
.code-strip .c{font-family:var(--f-mono);font-size:19px;font-weight:600;color:var(--navy);letter-spacing:.1em}
.code-copy{margin-left:auto;background:var(--blue);color:#fff;border:none;font-family:var(--f-jp);font-weight:700;font-size:12px;padding:8px 16px;border-radius:5px;cursor:pointer}
.code-copy.done{background:var(--ok)}
.cta-note{font-size:11.5px;color:var(--ink-2);text-align:center;margin-top:8px}

/* ---------- data table ---------- */
.scrollable{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:8px;background:#fff}
.scroll-hint{font-family:var(--f-mono);font-size:11px;color:var(--ink-2);text-align:right;margin-bottom:6px}
table.data{border-collapse:collapse;width:100%;min-width:880px;font-size:13px}
table.data th,table.data td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:center;vertical-align:middle}
table.data thead th{background:var(--navy);color:#fff;font-size:12px;font-weight:600;white-space:nowrap}
table.data tbody tr:nth-child(even){background:#f8fbfd}
table.data .nm{text-align:left;font-weight:700;white-space:nowrap}
table.data .nm small{display:block;font-weight:500;font-size:11px;color:var(--ink-2)}
table.data .sc{font-family:var(--f-mono);font-weight:600;color:var(--blue)}
table.data tr.hl{background:#fff7ef}
table.data .btn-cta{padding:7px 14px;font-size:12px;box-shadow:0 2px 0 var(--cta-deep)}
.tbl-note{font-size:12px;color:var(--ink-2);margin-top:10px}

/* ---------- notes / warn ---------- */
.note{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:0 6px 6px 0;padding:14px 18px;font-size:14px;margin:14px 0}
.formula{background:var(--navy);color:#dcebf7;border-radius:8px;padding:18px 20px;font-size:14px;margin:16px 0}
.formula .fx{font-family:var(--f-mono);color:#7fd4ea;font-size:14.5px;display:block;margin:6px 0}
.formula b{color:#fff}
ol.flow{counter-reset:fl;list-style:none;margin:14px 0}
ol.flow li{counter-increment:fl;background:#fff;border:1px solid var(--line);border-radius:6px;padding:13px 16px 13px 52px;margin-bottom:8px;font-size:14px;position:relative}
ol.flow li::before{content:counter(fl,decimal-leading-zero);position:absolute;left:14px;top:12px;font-family:var(--f-mono);font-weight:600;color:var(--cyan)}
ul.x-list{list-style:none;margin:12px 0}
ul.x-list li{background:#fff;border:1px solid var(--line);border-radius:6px;padding:11px 15px 11px 40px;margin-bottom:7px;font-size:13.8px;position:relative}
ul.x-list li::before{content:"✕";position:absolute;left:15px;color:var(--ng);font-weight:700}

/* ---------- glossary ---------- */
.gloss{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:680px){.gloss{grid-template-columns:1fr}}
.gl{background:#fff;border:1px solid var(--line);border-radius:6px;padding:14px 16px}
.gl dt{font-weight:700;color:var(--navy);font-size:14px;margin-bottom:4px}
.gl dt span{font-family:var(--f-mono);font-size:10.5px;color:var(--cyan);letter-spacing:.14em;margin-left:6px}
.gl dd{font-size:13px;color:var(--ink-2)}

/* ---------- FAQ ---------- */
.qa{background:#fff;border:1px solid var(--line);border-radius:6px;margin-bottom:9px;overflow:hidden}
.qa-q{width:100%;display:flex;gap:12px;align-items:flex-start;text-align:left;font-family:var(--f-jp);font-weight:700;font-size:14px;padding:15px 18px;background:none;border:none;cursor:pointer;color:var(--ink);line-height:1.7}
.qa-q .m{font-family:var(--f-mono);color:var(--cyan);font-weight:600}
.qa-q .ar{margin-left:auto;color:var(--ink-2);transition:transform .2s}
.qa.open .ar{transform:rotate(90deg)}
.qa-a{display:none;padding:0 18px 15px 44px;font-size:13.8px;color:var(--ink-2)}
.qa.open .qa-a{display:block}

/* ---------- match table ---------- */
table.match{width:100%;border-collapse:collapse;font-size:13.5px;background:#fff}
table.match th,table.match td{border:1px solid var(--line);padding:11px 13px;text-align:left}
table.match thead th{background:var(--navy);color:#fff;font-weight:600}
table.match .nm{font-weight:700;white-space:nowrap}

/* ---------- policy / footer ---------- */
.disc{font-size:12px;color:var(--ink-2);background:#eef3f8;border-radius:6px;padding:14px 18px;margin-top:14px}
.gf{margin-top:64px;background:var(--navy);color:#9db8cf;padding:36px 0 96px;font-size:12.5px}
.gf .wrap{text-align:center}
.gf .brand{justify-content:center;color:#fff;margin-bottom:10px}
.gf a{color:#cfe3f2}

/* ---------- toc ---------- */
.toc{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px 22px;margin:26px 0 0}
.toc .t{font-family:var(--f-mono);font-size:11px;letter-spacing:.26em;color:var(--cyan);font-weight:600;margin-bottom:10px}
.toc ol{padding-left:1.5em;font-size:13.5px;columns:2;column-gap:30px}
@media(max-width:680px){.toc ol{columns:1}}
.toc li{margin-bottom:6px}
.toc a{color:var(--ink);font-weight:500}

/* ---------- sticky bottom ---------- */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:90;background:#fff;border-top:2px solid var(--navy);box-shadow:0 -6px 22px rgba(10,37,64,.12);padding:9px 14px;display:flex;align-items:center;justify-content:center;gap:12px;transform:translateY(110%);transition:transform .3s}
.dock.on{transform:none}
.dock .tx{font-size:12.5px;font-weight:700;color:var(--navy)}
.dock .tx .n{font-family:var(--f-mono);color:var(--blue)}
.dock .btn-cta{padding:9px 20px;font-size:13px}
.dock .x{background:none;border:none;font-size:17px;color:var(--ink-2);cursor:pointer;padding:4px}