/* alexandrebarreau.fr — v9 · ville du parcours, design « à la Apple » */
:root{
  --bg:#F5F5F7; --bg-2:#FBFBFD; --card:#FFFFFF;
  --tx:#1D1D1F; --tx-2:#6E6E73; --tx-3:#86868B;
  --line:rgba(0,0,0,.08); --line-2:rgba(0,0,0,.12);
  --blue:#0071E3; --blue-h:#0077ED; --link:#0066CC;
  --audit:#0A84FF; --cdg:#30B0C7; --form:#AF52DE; --run:#FF9500; --eng:#FF2D55;
  --glass:rgba(255,255,255,.72); --glass-b:rgba(255,255,255,.6);
  --sh-1:0 2px 8px rgba(0,0,0,.04),0 12px 40px rgba(0,0,0,.06);
  --sh-2:0 4px 14px rgba(0,0,0,.06),0 24px 60px rgba(0,0,0,.10);
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Inter","Helvetica Neue",Arial,sans-serif;
  --r-xl:28px; --r-lg:20px; --r-md:14px;
  --e:cubic-bezier(.25,.1,.25,1); --spring:cubic-bezier(.32,.72,0,1);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:64px;background:var(--bg)}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.47;letter-spacing:-.022em;color:var(--tx);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{list-style:none;padding:0}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;letter-spacing:inherit}
kbd{font-family:var(--sans);font-size:.72rem;padding:1px 6px;border-radius:5px;background:#fff;border:1px solid var(--line-2);color:var(--tx-2)}
::selection{background:rgba(0,113,227,.2)}
:focus-visible{outline:3px solid rgba(0,113,227,.45);outline-offset:2px;border-radius:10px}
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--tx);color:#fff;padding:10px 14px;border-radius:10px}
.skip:focus{top:12px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--c);flex:none}

/* ---------- nav (verre dépoli) ---------- */
.nav{position:sticky;top:0;z-index:50;height:52px;background:rgba(245,245,247,.72);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.is-scrolled{border-bottom-color:var(--line)}
.nav__in{max-width:var(--max);height:100%;margin:0 auto;padding:0 22px;display:flex;align-items:center;gap:24px}
.nav__brand{display:flex;align-items:center;gap:10px;font-size:.94rem;font-weight:600;letter-spacing:-.01em}
.mark{width:52px;height:32px;flex:none;overflow:visible}
.mark .tr{fill:none;stroke:#2457D6}
.mark .l{fill:#0B1E3F}
.nav__links{display:flex;gap:4px;margin-left:auto}
.nav__links a{font-size:.8rem;color:var(--tx-2);padding:6px 11px;border-radius:999px;transition:color .2s,background .2s}
.nav__links a:hover{color:var(--tx)}
.nav__links a.is-active{color:var(--tx);background:rgba(0,0,0,.05)}
.nav__cv{font-size:.8rem;font-weight:500;color:#fff;background:var(--blue);padding:5px 14px;border-radius:999px;transition:background .2s}
.nav__cv:hover{background:var(--blue-h)}
.lang{position:relative}
.lang__btn{display:flex;align-items:center;gap:6px;height:30px;padding:0 10px 0 9px;border-radius:999px;font-size:.76rem;font-weight:600;letter-spacing:.03em;color:var(--tx-2);background:rgba(0,0,0,.05);transition:color .2s,background .2s}
.lang__btn:hover,.lang__btn[aria-expanded="true"]{color:var(--tx);background:rgba(0,0,0,.09)}
.lang__btn .globe{width:15px;height:15px}
.lang__btn .caret{width:9px;height:6px;opacity:.7;transition:transform .25s var(--e)}
.lang__btn[aria-expanded="true"] .caret{transform:rotate(180deg)}
.lang__menu{position:absolute;right:0;top:calc(100% + 8px);min-width:176px;padding:6px;border-radius:16px;background:rgba(255,255,255,.94);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);box-shadow:0 14px 36px rgba(15,23,42,.16),0 0 0 1px rgba(0,0,0,.05);display:flex;flex-direction:column;gap:2px;transform-origin:top right;animation:langIn .2s var(--e)}
.lang__menu[hidden]{display:none}
@keyframes langIn{from{opacity:0;transform:translateY(-6px) scale(.97)}}
.lang__menu button{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:40px;padding:0 12px;border-radius:10px;font-size:.88rem;font-weight:500;color:var(--tx);text-align:left;transition:background .15s}
.lang__menu button:hover,.lang__menu button:focus-visible{background:rgba(0,0,0,.05);outline:none}
.lang__menu .tick{width:13px;height:11px;color:var(--blue);opacity:0}
.lang__menu button[aria-checked="true"]{color:var(--blue);font-weight:600}
.lang__menu button[aria-checked="true"] .tick{opacity:1}
main,.nav__links,.nav__cv{transition:opacity .19s ease,filter .19s ease}
body.lang-out main,body.lang-out .nav__links,body.lang-out .nav__cv{opacity:.12;filter:blur(2px)}
@media (prefers-reduced-motion:reduce){main,.nav__links,.nav__cv{transition:none}}

/* ---------- hero ---------- */
.hero{max-width:880px;margin:0 auto;padding:64px 22px 36px;text-align:center}
.hero__eyebrow{font-size:1.05rem;font-weight:600;color:var(--run);letter-spacing:-.01em}
.hero h1{margin-top:8px;font-size:clamp(2.8rem,7vw,5rem);font-weight:700;line-height:1.05;letter-spacing:-.045em}
.hero__sub{margin-top:14px;font-size:clamp(1.15rem,2vw,1.55rem);line-height:1.35;color:var(--tx-2);font-weight:500;letter-spacing:-.02em}
.hero__links{display:flex;justify-content:center;gap:28px;margin-top:22px;flex-wrap:wrap}
.link{display:inline-flex;align-items:center;gap:6px;font-size:1.05rem;color:var(--link)}
.link svg{width:7px;height:12px;transition:transform .25s var(--e)}
.link:hover{text-decoration:underline;text-underline-offset:3px}
.link:hover svg{transform:translateX(2px)}

/* ---------- stage ---------- */
.stage-wrap{max-width:1360px;margin:0 auto;padding:0 18px}
.stage{position:relative}
.view{position:relative;height:clamp(560px,calc(100vh - 120px),860px);border-radius:var(--r-xl);overflow:hidden;background:
  radial-gradient(120% 80% at 50% 0%,#FFFFFF 0%,#F1F3F7 55%,#E9ECF2 100%);box-shadow:var(--sh-1),inset 0 0 0 1px rgba(0,0,0,.04)}
.scene{position:absolute;inset:0;outline:none;isolation:isolate;z-index:0}
.scene canvas{display:block;width:100%!important;height:100%!important}
.scene .labels{position:absolute;inset:0;pointer-events:none}
.scene__loading{position:absolute;inset:0;display:grid;place-items:center;align-content:center;gap:14px;color:var(--tx-3);font-size:.9rem;z-index:2}
.scene__loading span{width:26px;height:26px;border-radius:50%;border:2.5px solid rgba(0,0,0,.08);border-top-color:var(--tx-2);animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.scene.is-ready .scene__loading{display:none}

.glass{background:var(--glass);-webkit-backdrop-filter:saturate(180%) blur(24px);backdrop-filter:saturate(180%) blur(24px);border:1px solid var(--glass-b);box-shadow:0 1px 0 rgba(255,255,255,.6) inset,0 8px 30px rgba(15,23,42,.08)}

/* segmented control */
.seg-wrap{position:absolute;top:18px;left:18px;right:18px;z-index:5;display:flex;justify-content:flex-start;pointer-events:none}
.seg{position:relative;display:inline-flex;gap:2px;padding:4px;border-radius:999px;pointer-events:auto;max-width:100%;overflow-x:auto;scrollbar-width:none;background:rgba(255,255,255,.72);-webkit-backdrop-filter:saturate(180%) blur(24px);backdrop-filter:saturate(180%) blur(24px);border:1px solid rgba(255,255,255,.7);box-shadow:0 8px 30px rgba(15,23,42,.08)}
.seg::-webkit-scrollbar{display:none}
.seg button{position:relative;z-index:1;display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;font-size:.84rem;font-weight:500;color:var(--tx-2);white-space:nowrap;transition:color .25s var(--e)}
.seg button:hover{color:var(--tx)}
.seg button[aria-selected="true"]{color:var(--tx)}
.seg .dot{width:7px;height:7px}
.seg__pill{position:absolute;z-index:0;top:4px;bottom:4px;left:0;width:0;border-radius:999px;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.08),0 4px 12px rgba(0,0,0,.06);transition:transform .45s var(--spring),width .45s var(--spring)}

/* tools */
.tools{position:absolute;z-index:5;top:18px;right:18px;display:flex;gap:8px}
.tool{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;font-size:.74rem;font-weight:600;color:var(--tx);background:rgba(255,255,255,.72);-webkit-backdrop-filter:saturate(180%) blur(24px);backdrop-filter:saturate(180%) blur(24px);border:1px solid rgba(255,255,255,.7);box-shadow:0 6px 20px rgba(15,23,42,.08);transition:transform .2s var(--e),background .2s}
.tool:hover{transform:scale(1.06);background:#fff}
.tool svg{width:18px;height:18px}
.tool[aria-pressed="true"]{background:var(--tx);color:#fff}

/* player bar */
.player{position:absolute;z-index:5;left:18px;right:18px;bottom:18px;display:grid;grid-template-columns:auto 1fr minmax(160px,240px);align-items:center;gap:18px;padding:10px 18px 10px 10px;border-radius:22px;background:rgba(255,255,255,.76);-webkit-backdrop-filter:saturate(180%) blur(24px);backdrop-filter:saturate(180%) blur(24px);border:1px solid rgba(255,255,255,.7);box-shadow:0 10px 36px rgba(15,23,42,.1)}
.player__ctrl{display:flex;align-items:center;gap:4px}
.player__ctrl button{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;color:var(--tx);transition:background .2s,transform .2s var(--e)}
.player__ctrl button:hover{background:rgba(0,0,0,.05)}
.player__ctrl button:active{transform:scale(.92)}
.player__ctrl svg{width:20px;height:20px}
.player__ctrl .play{width:44px;height:44px;background:var(--tx);color:#fff}
.player__ctrl .play:hover{background:#000}
.play .i-pause{display:none}
.play[aria-pressed="true"] .i-pause{display:block}
.play[aria-pressed="true"] .i-play{display:none}
.scrub{position:relative;height:40px;cursor:pointer;touch-action:none;outline:none}
.scrub:focus-visible{box-shadow:0 0 0 3px rgba(0,113,227,.35);border-radius:10px}
.scrub__track{position:absolute;left:8px;right:8px;top:50%;height:4px;margin-top:-2px;border-radius:2px;background:rgba(0,0,0,.08);overflow:hidden}
.scrub__fill{position:absolute;inset:0;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--form),var(--cdg),var(--audit),var(--run));transition:transform .5s var(--spring)}
.scrub__dots{position:absolute;left:8px;right:8px;top:0;bottom:0}
.sd{position:absolute;top:50%;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:#fff;border:2.5px solid var(--c);transition:transform .3s var(--spring),background .3s,box-shadow .3s}
.sd:hover{transform:scale(1.35)}
.sd.past{background:var(--c)}
.sd.on{transform:scale(1.55);background:var(--c);box-shadow:0 0 0 5px color-mix(in srgb,var(--c) 22%,transparent)}
.sd::after{content:attr(data-title);position:absolute;left:50%;bottom:calc(100% + 12px);transform:translateX(-50%) translateY(4px);white-space:nowrap;font-size:.72rem;font-weight:500;color:#fff;background:var(--tx);padding:4px 8px;border-radius:7px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}
.sd:hover::after{opacity:1;transform:translateX(-50%)}
.player__now{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.player__now b{font-size:.92rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.player__now span{font-size:.78rem;color:var(--tx-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 3D labels */
.lbl-district{display:flex;align-items:center;gap:7px;font-size:11px;font-weight:600;letter-spacing:-.005em;color:var(--tx);white-space:nowrap;padding:5px 10px;border-radius:999px;background:rgba(255,255,255,.86);box-shadow:0 2px 10px rgba(15,23,42,.1);transform:translateX(50%);transition:opacity .3s}
.lbl-district i{width:7px;height:7px;border-radius:50%;background:var(--c)}
.lbl-yr{font-size:10px;font-weight:600;color:var(--tx-2);padding:2px 7px;border-radius:999px;background:rgba(255,255,255,.9);box-shadow:0 1px 4px rgba(15,23,42,.12)}
.lbl-pr{font-size:12px;font-weight:700;color:var(--tx);text-align:center;padding:4px 9px;border-radius:10px;background:rgba(255,255,255,.92);box-shadow:0 3px 12px rgba(15,23,42,.14);white-space:nowrap;line-height:1.15;font-variant-numeric:tabular-nums}
.lbl-pr small{display:block;font-size:9px;font-weight:600;color:var(--run);letter-spacing:.02em;text-transform:uppercase}
.lbl-stop{display:grid;place-items:center;width:20px;height:20px;border-radius:50%;font-size:10.5px;font-weight:700;color:#fff;background:var(--c);box-shadow:0 0 0 3px #fff,0 3px 10px rgba(15,23,42,.18);transition:transform .3s var(--spring),opacity .3s;font-variant-numeric:tabular-nums}
.lbl-stop.on{transform:scale(1.35)}
.lbl-end{font-size:10.5px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;color:#fff;background:var(--tx);padding:4px 10px;border-radius:999px;box-shadow:0 3px 10px rgba(15,23,42,.2)}
.lbl-sel{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--tx);white-space:nowrap;padding:6px 12px;border-radius:999px;background:#fff;box-shadow:0 6px 20px rgba(15,23,42,.16);transform:translateY(-60%);pointer-events:none}
.lbl-sel::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c)}

.tip{position:absolute;z-index:6;pointer-events:none;min-width:180px;max-width:280px;padding:10px 13px;border-radius:14px;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 10px 30px rgba(15,23,42,.14);opacity:0;transform:translateY(4px) scale(.98);transition:opacity .15s,transform .2s var(--spring)}
.tip.on{opacity:1;transform:none}
.tip b{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:600;line-height:1.25}
.tip span{display:block;margin-top:3px;font-size:.78rem;color:var(--tx-2)}

/* 2D frise */
.gantt{position:absolute;inset:70px 18px 100px;padding:18px;border-radius:var(--r-lg);background:rgba(255,255,255,.85);overflow:auto}
.gantt__axis{display:grid;grid-template-columns:170px 1fr;margin-bottom:8px}
.gantt__years{position:relative;height:18px}
.gantt__years span{position:absolute;transform:translateX(-50%);font-size:.72rem;color:var(--tx-3);font-weight:500}
.g-row{display:grid;grid-template-columns:170px 1fr;align-items:center;min-height:58px;border-top:1px solid var(--line);transition:opacity .3s}
.g-row__l{display:flex;align-items:center;gap:8px;font-size:.86rem;font-weight:500}
.g-track{position:relative;height:58px}
.g-bar{position:absolute;top:50%;transform:translateY(-50%);height:28px;min-width:14px;border-radius:9px;background:color-mix(in srgb,var(--c) 16%,#fff);border:1px solid color-mix(in srgb,var(--c) 45%,transparent);font-size:.74rem;font-weight:500;color:var(--tx);text-align:left;padding:0 8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;transition:background .2s,box-shadow .2s}
.g-bar:hover,.g-bar.is-sel{background:color-mix(in srgb,var(--c) 30%,#fff);box-shadow:0 4px 14px color-mix(in srgb,var(--c) 30%,transparent)}
.g-bar.pin{width:16px!important;height:16px;padding:0;border-radius:50%;background:var(--c)}

/* ---------- detail card (floating, Plans-like) ---------- */
.card{background:var(--card);border-radius:var(--r-lg);box-shadow:var(--sh-1)}
.detail{position:absolute;z-index:6;top:74px;right:18px;bottom:96px;width:360px;display:flex;flex-direction:column;overflow:hidden;background:rgba(255,255,255,.86);-webkit-backdrop-filter:saturate(180%) blur(30px);backdrop-filter:saturate(180%) blur(30px);border:1px solid rgba(255,255,255,.8);box-shadow:0 18px 50px rgba(15,23,42,.14)}
.detail__scroll{flex:1;overflow:auto;padding:22px}
.detail__in{animation:din .5s var(--spring)}
@keyframes din{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.d-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.d-kicker{display:flex;align-items:center;gap:8px;font-size:.8rem;font-weight:600;color:var(--c,var(--tx-2))}
.d-close{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:rgba(0,0,0,.05);color:var(--tx-2);transition:background .2s}
.d-close:hover{background:rgba(0,0,0,.09);color:var(--tx)}
.d-close svg{width:12px;height:12px}
.d-title{margin-top:10px;font-size:1.6rem;font-weight:700;letter-spacing:-.035em;line-height:1.12}
.d-role{margin-top:6px;font-size:.95rem;color:var(--tx-2);line-height:1.4}
.d-period{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-size:.82rem;font-weight:500;color:var(--tx-2);padding:6px 11px;border-radius:999px;background:rgba(0,0,0,.04)}
.d-period svg{width:13px;height:13px}
.d-place{margin-left:6px;color:var(--c);background:color-mix(in srgb,var(--c) 10%,#fff)}
.d-list{margin-top:18px;display:grid;gap:12px}
.d-list li{position:relative;padding-left:20px;font-size:.95rem;line-height:1.45}
.d-list li::before{content:"";position:absolute;left:2px;top:.55em;width:8px;height:8px;border-radius:50%;background:var(--c)}
.d-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}
.d-tags span{font-size:.78rem;font-weight:500;padding:5px 10px;border-radius:999px;background:color-mix(in srgb,var(--c) 12%,#fff);color:color-mix(in srgb,var(--c) 75%,#000)}
.d-kpis{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.d-kpis div{padding:14px;border-radius:var(--r-md);background:rgba(0,0,0,.035)}
.d-kpis b{display:block;font-size:1.5rem;font-weight:700;letter-spacing:-.03em;color:var(--c)}
.d-kpis span{font-size:.78rem;color:var(--tx-2)}
.d-link{display:inline-flex;margin-top:16px;color:var(--link);font-size:.95rem}
.d-link:hover{text-decoration:underline}
.d-nav{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 14px;border-top:1px solid var(--line)}
.d-nav button{display:inline-flex;align-items:center;gap:4px;padding:7px 12px;border-radius:999px;font-size:.84rem;font-weight:500;color:var(--link);transition:background .2s}
.d-nav button:hover{background:rgba(0,113,227,.08)}
.d-nav button:disabled{color:var(--tx-3);background:none;cursor:default}
.d-nav button svg{width:7px;height:12px}
.d-nav .count{font-size:.78rem;color:var(--tx-3);font-variant-numeric:tabular-nums}
.profile{display:flex;gap:14px;align-items:center}
.profile img{width:68px;height:68px;border-radius:50%;object-fit:cover;object-position:50% 18%}
.profile b{display:block;font-size:1.2rem;font-weight:700;letter-spacing:-.025em}
.profile span{font-size:.86rem;color:var(--tx-2)}
.d-sum{margin-top:16px;font-size:.95rem;color:var(--tx-2);line-height:1.5}
.d-sum strong{color:var(--tx);font-weight:600}
.d-facts{margin-top:16px;border-radius:var(--r-md);background:rgba(0,0,0,.03);padding:2px 14px}
.d-facts div{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:.86rem}
.d-facts div:last-child{border-bottom:0}
.d-facts dt{color:var(--tx-2)}
.d-facts dd{text-align:right;font-weight:500}
.d-label{margin-top:20px;font-size:.78rem;font-weight:600;color:var(--tx-3)}
.d-items{margin-top:8px;border-radius:var(--r-md);background:rgba(0,0,0,.03);overflow:hidden}
.d-items button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:12px 14px;font-size:.9rem;font-weight:500;border-bottom:1px solid var(--line);transition:background .2s}
.d-items button:last-child{border-bottom:0}
.d-items button:hover{background:rgba(0,0,0,.04)}
.d-items small{margin-left:auto;font-size:.76rem;font-weight:400;color:var(--tx-3);white-space:nowrap}
.d-items svg{width:7px;height:12px;color:var(--tx-3);flex:none}
.d-hint{margin-top:18px;font-size:.84rem;color:var(--tx-3);line-height:1.45}

/* ---------- sections ---------- */
.sec{max-width:var(--max);margin:0 auto;padding:110px 22px 0}
.sec__title{font-size:clamp(2.2rem,4.6vw,3.5rem);font-weight:700;letter-spacing:-.045em;line-height:1.05}
.sec__lead{margin-top:10px;font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--tx-2);font-weight:500;letter-spacing:-.02em}

/* bento */
.bento{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:minmax(210px,auto);gap:18px;margin-top:36px}
.tile{position:relative;display:flex;flex-direction:column;padding:26px;border-radius:var(--r-xl);background:var(--card);box-shadow:var(--sh-1);overflow:hidden;transition:transform .45s var(--spring),box-shadow .45s var(--spring)}
.tile[data-go],.tile[data-lane-go]{cursor:pointer}
.tile[data-go]:hover,.tile[data-lane-go]:hover{transform:scale(1.015);box-shadow:var(--sh-2)}
.tile__k{font-size:.86rem;font-weight:600;color:var(--tx-2)}
.tile__num{margin-top:auto;font-size:clamp(2.6rem,4.4vw,3.6rem);font-weight:700;letter-spacing:-.05em;line-height:1;font-variant-numeric:tabular-nums}
.tile__num small{font-size:.45em;letter-spacing:-.02em;color:var(--tx-2);font-weight:600}
.tile__num--run{background:linear-gradient(90deg,#FF9500,#FF2D55);-webkit-background-clip:text;background-clip:text;color:transparent}
.tile__s{margin-top:10px;font-size:.9rem;color:var(--tx-2);line-height:1.4}
.tile--hero{grid-column:span 2;grid-row:span 2;background:linear-gradient(180deg,#FFFFFF,#F2F7FF)}
.tile__big{margin-top:8px;font-size:clamp(2.4rem,4.4vw,3.6rem);font-weight:700;letter-spacing:-.05em;line-height:1.02;background:linear-gradient(90deg,#0A84FF,#5E5CE6);-webkit-background-clip:text;background-clip:text;color:transparent}
.stairs{display:grid;grid-template-columns:repeat(4,1fr);align-items:end;gap:10px;margin-top:auto;padding-top:24px;height:230px}
.stairs span{position:relative;height:var(--h);border-radius:14px 14px 6px 6px;background:linear-gradient(180deg,#DCE9FF,#C5DBFF);display:flex;flex-direction:column;justify-content:flex-start;padding:10px;transform-origin:50% 100%}
.stairs span.on{background:linear-gradient(180deg,#0A84FF,#4D9FFF);color:#fff}
.stairs b{font-size:.78rem;font-weight:600;line-height:1.15}
.stairs i{font-style:normal;font-size:.72rem;opacity:.7;margin-top:2px}
.js-in .stairs span{animation:grow 1s var(--spring) both}
.js-in .stairs span:nth-child(2){animation-delay:.08s}.js-in .stairs span:nth-child(3){animation-delay:.16s}.js-in .stairs span:nth-child(4){animation-delay:.24s}
@keyframes grow{from{transform:scaleY(.1)}to{transform:none}}
.tile--wide{grid-column:span 2;flex-direction:row;align-items:stretch;gap:16px}
.tile--wide>div{display:flex;flex-direction:column;min-width:0;flex:1}
.tile--run{background:linear-gradient(180deg,#FFFFFF,#FFF6EC)}
.spark{width:46%;height:auto;align-self:flex-end}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}
.chips b{font-size:.84rem;font-weight:600;padding:6px 11px;border-radius:999px;background:#EEF5FF;color:#0A5BC4}
.recs{margin-top:auto;display:grid;gap:10px}
.recs div{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.recs dt{font-size:.88rem;color:var(--tx-2)}
.recs dd{font-size:1.45rem;font-weight:700;letter-spacing:-.035em;font-variant-numeric:tabular-nums}

/* matrix */
.matrix-card{margin-top:30px;padding:10px 24px 6px}
.matrix{display:grid;grid-template-columns:minmax(200px,1.7fr) repeat(5,minmax(0,1fr));font-size:.92rem}
.matrix .h{font-size:.78rem;font-weight:600;color:var(--tx-3);padding:14px 4px;text-align:center}
.matrix .h:first-child{text-align:left}
.matrix .rl{padding:13px 4px;border-top:1px solid var(--line);font-weight:500;transition:color .2s}
.matrix .c{display:grid;place-items:center;border-top:1px solid var(--line)}
.matrix .c i{width:14px;height:14px;border-radius:50%;background:rgba(0,0,0,.06);transition:transform .3s var(--spring),background .3s}
.matrix .c i.on{background:var(--blue)}
.matrix .row-hl{background:rgba(0,113,227,.04)}
.matrix .row-hl i.on{transform:scale(1.3)}
.matrix__note{padding:14px 4px 16px;font-size:.88rem;color:var(--tx-2);border-top:1px solid var(--line);min-height:3.2em}

/* audit × course */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.pair{padding:28px;border-radius:var(--r-xl)}
.pair h3{font-size:1.6rem;font-weight:700;letter-spacing:-.035em}
.pair p{margin-top:16px;font-size:.95rem;color:var(--tx-2);line-height:1.45}
.pair i{display:block;font-style:normal;font-size:.78rem;font-weight:600;margin-bottom:2px}
.pair i.a{color:var(--audit)}
.pair i.r{color:var(--run)}
.proof{display:flex;align-items:center;gap:16px;margin-top:18px;padding:22px 26px;border-radius:var(--r-xl);background:linear-gradient(90deg,#EEF5FF,#FFF4E8)}
.proof__k{flex:none;font-size:.78rem;font-weight:700;color:#fff;background:var(--tx);padding:5px 11px;border-radius:999px}
.proof p{font-size:1rem;font-weight:500}

/* contact */
.contact{text-align:center;padding-bottom:30px}
.contact__title{font-size:clamp(3rem,8vw,5.5rem);font-weight:700;letter-spacing:-.055em;line-height:1}
.contact__mail{display:inline-block;margin-top:26px;font-size:clamp(1.3rem,3vw,2rem);font-weight:600;letter-spacing:-.03em;color:var(--link)}
.contact__mail:hover{text-decoration:underline;text-underline-offset:4px}
.contact__btns{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:999px;font-size:.95rem;font-weight:500;transition:background .2s,transform .2s var(--e)}
.btn:active{transform:scale(.97)}
.btn--blue{background:var(--blue);color:#fff}
.btn--blue:hover{background:var(--blue-h)}
.btn--gray{background:#E8E8ED;color:var(--tx)}
.btn--gray:hover{background:#DEDEE3}
.foot{margin-top:90px;border-top:1px solid var(--line)}
.foot__in{max-width:var(--max);margin:0 auto;padding:18px 22px 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.78rem;color:var(--tx-3)}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:rgba(29,29,31,.92);color:#fff;padding:11px 18px;border-radius:999px;font-size:.88rem;font-weight:500;opacity:0;pointer-events:none;transition:opacity .25s,transform .35s var(--spring);z-index:100;backdrop-filter:blur(10px)}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* reveal */
.rv{opacity:0;transform:translateY(24px);transition:opacity .9s var(--e),transform .9s var(--spring)}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1099px){
  .detail{position:relative;inset:auto;width:auto;margin-top:14px;max-height:none;background:#fff;backdrop-filter:none}
  .detail__scroll{overflow:visible}
  .view{height:clamp(480px,72vh,720px)}
}
@media (max-width:900px){
  .nav__links{display:none}
  .lang{margin-left:auto}
  .lang__btn{height:34px}
  .nav__cv{margin-left:0}
  .bento{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trio{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .hero{padding-top:40px}
  .stage-wrap{padding:0 10px}
  .view{height:min(78vh,640px);border-radius:22px}
  .seg-wrap{top:12px;left:10px;right:10px}
  .seg button{padding:7px 11px;font-size:.8rem}
  .tools{top:62px;right:10px}
  .player{left:10px;right:10px;bottom:10px;grid-template-columns:auto 1fr;gap:10px;padding:8px 12px 8px 8px}
  .player__now{grid-column:1/-1;order:-1;padding-left:6px}
  .player__ctrl button{width:34px;height:34px}
  .player__ctrl .play{width:40px;height:40px}
  .sd::after{display:none}
  .bento{grid-template-columns:1fr;grid-auto-rows:auto}
  .tile--hero,.tile--wide{grid-column:auto;grid-row:auto}
  .tile{min-height:170px}
  .tile--wide{flex-direction:column}
  .spark{width:100%}
  .matrix-card{padding:4px 12px}
  .matrix{grid-template-columns:minmax(98px,1.2fr) repeat(5,minmax(0,1fr));font-size:.8rem}
  .matrix .h{font-size:.64rem;padding:12px 2px;overflow-wrap:anywhere}
  .proof{flex-direction:column;align-items:flex-start}
  .gantt{inset:60px 10px 110px}
  .g-row,.gantt__axis{grid-template-columns:100px 1fr}
  .foot__keys{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
}
@media (max-width:440px){.nav__in{gap:12px;padding:0 16px}.nav__brand span{display:none}}