/* ============================================================
   相变智能 XIANGGBIAN INTELLIGENCE — redesign
   Direction: warm editorial × phase-transition motif
   Paper / ink / electric-lime / vermillion
   ============================================================ */

:root{
  --paper:#f2efe4;
  --paper-2:#eae6d5;
  --ink:#131811;
  --ink-2:#1c2318;
  --ink-3:#39412f;
  --lime:#d3f24a;
  --lime-deep:#a8c91e;
  --red:#a83b2a;
  --sand:#e7d9c6;
  --muted:#6b7261;
  --muted-l:#a9b39c;
  --line:rgba(19,24,17,.14);
  --line-l:rgba(242,239,228,.16);
  --serif:"Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --latin:"Instrument Serif",Georgia,serif;
  --mono:"Space Mono","SFMono-Regular",Consolas,monospace;
  --sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-io:cubic-bezier(.65,0,.35,1);
  --pad:clamp(20px,5vw,72px);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--lime);color:var(--ink)}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--red);outline-offset:4px}

::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--paper-2)}
::-webkit-scrollbar-thumb{background:var(--ink-3);border-radius:5px;border:2px solid var(--paper-2)}

.skip{position:fixed;left:16px;top:-80px;z-index:200;background:var(--lime);padding:10px 18px;font-weight:600;transition:top .2s}
.skip:focus{top:12px}

/* grain */
.grain{position:fixed;inset:-50%;z-index:120;pointer-events:none;opacity:.055;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 7s steps(8) infinite}
@keyframes grain{0%{transform:translate(0,0)}25%{transform:translate(-4%,3%)}50%{transform:translate(3%,-4%)}75%{transform:translate(-2%,-2%)}100%{transform:translate(4%,2%)}}

/* progress */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:130;pointer-events:none}
.progress span{display:block;height:100%;background:var(--lime);transform:scaleX(0);transform-origin:left;mix-blend-mode:difference}

/* reveal system */
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease) var(--d,0s),transform .9s var(--ease) var(--d,0s)}
[data-reveal].in{opacity:1;transform:none}

/* ============ NAV ============ */
.nav{
  position:fixed;inset:0 0 auto;z-index:100;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:18px var(--pad);
  transition:background .4s,box-shadow .4s,padding .4s;
}
.nav.scrolled{background:rgba(242,239,228,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line);padding-block:12px}
.nav-brand{display:flex;align-items:center;gap:12px}
.seal{display:grid;place-items:center;width:38px;height:38px;background:var(--red);color:var(--paper);font-family:var(--serif);font-weight:900;font-size:22px;border-radius:4px;transition:transform .4s var(--ease)}
.nav-brand:hover .seal{transform:rotate(-6deg) scale(1.06)}
.nav-word{font-weight:700;font-size:17px;line-height:1.2;letter-spacing:.02em}
.nav-word small{display:block;font-family:var(--mono);font-size:8px;letter-spacing:.22em;color:var(--muted);margin-top:3px;font-weight:400}
.nav-links{display:flex;gap:34px}
.nav-links a{font-size:13.5px;font-weight:600;letter-spacing:.06em;position:relative;padding:6px 0;display:flex;align-items:baseline;gap:7px}
.nav-links .nk{font-family:var(--mono);font-size:9.5px;color:var(--red);letter-spacing:0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:1.5px;width:100%;background:var(--ink);transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.nav-links a:hover::after,.nav-links a[aria-current]::after{transform:scaleX(1);transform-origin:left}
.nav-cta{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:var(--paper);font-size:13.5px;font-weight:600;letter-spacing:.05em;padding:12px 22px;border-radius:100px;transition:background .3s,transform .3s var(--ease)}
.nav-cta .cta-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.6);opacity:.5}}
.nav-cta:hover{background:var(--red);transform:translateY(-2px)}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;gap:12px;background:var(--ink);color:var(--paper);font-weight:600;font-size:15px;letter-spacing:.04em;padding:17px 30px;border-radius:100px;transition:background .3s,transform .35s var(--ease),box-shadow .35s}
.btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s var(--ease)}
.btn:hover{background:var(--red);transform:translateY(-3px);box-shadow:0 14px 30px -12px rgba(168,59,42,.55)}
.btn:hover svg{transform:translateX(4px)}
.btn.lime{background:var(--lime);color:var(--ink)}
.btn.lime:hover{background:#e3fb70;box-shadow:0 14px 30px -12px rgba(211,242,74,.5)}
.btn-ghost{display:inline-flex;align-items:center;font-weight:600;font-size:15px;letter-spacing:.04em;padding:16px 4px;border-bottom:1.5px solid var(--ink);transition:color .3s,border-color .3s}
.btn-ghost:hover{color:var(--red);border-color:var(--red)}
.btn-ghost.light{color:var(--paper);border-color:rgba(242,239,228,.5)}
.btn-ghost.light:hover{color:var(--lime);border-color:var(--lime)}

/* ============ HERO ============ */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;overflow:hidden;padding:100px var(--pad) 0}
#phase{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero-watermark{
  position:absolute;right:-8vw;bottom:-13vw;
  font-family:var(--serif);font-weight:900;font-size:36vw;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px rgba(19,24,17,.06);
  pointer-events:none;user-select:none;
}
.hero-inner{position:relative;z-index:2;width:min(1400px,100%);margin:auto;flex:1;display:flex;flex-direction:column;justify-content:space-evenly}
.hero-eyebrow{display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--ink-3);margin-bottom:0}
.hero-eyebrow .tick{width:34px;height:1.5px;background:var(--red)}
.hero-title{font-family:var(--serif);font-weight:900;font-size:clamp(48px,7.6vw,122px);line-height:1.16;letter-spacing:.01em}
.hero-title .line{display:block;overflow:hidden}
.hero-title .line-in{display:block;transform:translateY(110%);animation:rise 1.1s var(--ease) forwards}
.hero-title .line:nth-child(2) .line-in{animation-delay:.14s}
@keyframes rise{to{transform:none}}
.hero-title em{font-style:normal;color:var(--red);position:relative}
.hero-sub-row{display:flex;justify-content:space-between;align-items:flex-end;gap:48px;margin-top:clamp(20px,3vh,36px)}
.hero-belief{font-family:var(--serif);font-weight:700;font-size:clamp(21px,2.2vw,32px);line-height:1.6;letter-spacing:.02em}
.hero-side{max-width:430px}
.hero-sub{font-size:15.5px;color:var(--muted);line-height:2}
.hero-actions{display:flex;align-items:center;gap:30px;margin-top:28px;flex-wrap:wrap}
.hero-foot{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:clamp(22px,3.5vh,44px);padding:18px 0 22px;border-top:1px solid var(--line);font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--muted)}
.hero-scroll{display:flex;align-items:center;gap:10px}
.hero-scroll i{display:block;width:1.5px;height:34px;background:var(--line);position:relative;overflow:hidden}
.hero-scroll i::after{content:"";position:absolute;left:0;top:-100%;width:100%;height:100%;background:var(--red);animation:drop 1.8s var(--ease-io) infinite}
@keyframes drop{to{top:100%}}
.hero-vertical{position:absolute;right:calc(var(--pad)*.28);top:50%;transform:translateY(-50%);writing-mode:vertical-rl;font-family:var(--mono);font-size:11px;letter-spacing:.5em;color:var(--muted);z-index:2}

/* ============ MARQUEE ============ */
.marquee{border-block:1px solid var(--line);background:var(--paper-2);overflow:hidden;padding:20px 0}
.marquee-track{display:flex;width:max-content;animation:mq 30s linear infinite}
.marquee-track span{display:flex;align-items:center;font-family:var(--serif);font-weight:700;font-size:clamp(19px,2vw,27px);letter-spacing:.06em;white-space:nowrap;padding-right:.6em}
.marquee-track i{font-style:normal;color:var(--red);font-size:.7em;margin:0 .8em}
@keyframes mq{to{transform:translateX(-50%)}}

/* ============ SECTION HEADS ============ */
.section-head{width:min(1400px,100%);margin:0 auto;padding:clamp(80px,12vh,140px) var(--pad) clamp(40px,6vh,70px);display:grid;grid-template-columns:1.2fr .8fr;gap:24px 60px;align-items:end}
.s-label{font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;color:var(--muted);display:flex;align-items:center;gap:12px;grid-column:1/-1}
.s-label b{color:var(--red);font-weight:700}
.s-label.light{color:var(--muted-l)}
.s-title{font-family:var(--serif);font-weight:900;font-size:clamp(38px,5.4vw,84px);line-height:1.22;letter-spacing:.01em}
.s-title em{font-style:normal}
.lime-i{color:var(--lime)}
.red-i{color:var(--red)}
.lime-t{color:var(--lime-deep)}
.s-desc{font-size:15.5px;color:var(--muted);line-height:2;max-width:460px;justify-self:end;padding-bottom:8px}
.org .s-desc{color:var(--muted-l)}

/* ============ ORG (dark) ============ */
.org{background:var(--ink);color:var(--paper);position:relative;overflow:hidden}
.org::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 50% at 50% 42%,rgba(211,242,74,.07),transparent 70%);pointer-events:none}
.org-stage{position:relative;width:min(1400px,100%);margin:0 auto;padding:20px var(--pad) 10px;display:flex;flex-direction:column;align-items:center;gap:0}
.org-human{display:flex;align-items:center;gap:20px;border:1px solid var(--line-l);border-radius:14px;padding:18px 26px;background:rgba(242,239,228,.04);backdrop-filter:blur(4px);position:relative;z-index:3;transition:border-color .3s,transform .4s var(--ease)}
.org-human:hover{border-color:rgba(211,242,74,.5);transform:translateY(-3px)}
.oh-glyph{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--sand);color:#7c573d;font-family:var(--serif);font-weight:900;font-size:23px;flex-shrink:0}
.oh-text{display:flex;flex-direction:column}
.oh-text small{font-family:var(--mono);font-size:9.5px;letter-spacing:.22em;color:var(--muted-l)}
.oh-text strong{font-family:var(--serif);font-weight:700;font-size:20px;margin:3px 0 2px}
.oh-text span{font-size:12.5px;color:var(--muted-l)}
.org-orbit{position:relative;width:min(560px,88vw);aspect-ratio:1;margin:8px 0;--or:min(225px,35vw)}
.orbit-ring{position:absolute;left:50%;top:50%;width:calc(var(--or)*2);height:calc(var(--or)*2);transform:translate(-50%,-50%);border:1px dashed rgba(211,242,74,.32);border-radius:50%;animation:spin 80s linear infinite}
.orbit-ring.r2{width:calc(var(--or)*1.36);height:calc(var(--or)*1.36);border-color:rgba(242,239,228,.12);animation-duration:60s;animation-direction:reverse}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.orbit-axis{position:absolute;left:50%;top:calc(50% - var(--or) - 26px);bottom:calc(50% - var(--or) - 26px);border-left:1px dashed rgba(211,242,74,.22);transform:translateX(-.5px)}
.orbit-spin{position:absolute;left:50%;top:50%;z-index:2;animation:orbit-spin 54s linear infinite}
@keyframes orbit-spin{to{transform:rotate(360deg)}}
.org-core{position:absolute;left:50%;top:50%;translate:-50% -50%;width:min(200px,38vw);height:min(200px,38vw);border-radius:50%;background:var(--lime);color:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:0 0 0 14px rgba(211,242,74,.08),0 0 90px rgba(211,242,74,.22);z-index:3}
.org-core strong{font-family:var(--mono);font-weight:700;font-size:clamp(44px,5vw,64px);line-height:1}
.org-core span{font-family:var(--serif);font-weight:700;font-size:16px;margin-top:6px}
.org-core small{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;color:#5c6e1c;margin-top:5px}
.orbiter{position:absolute;transform:rotate(var(--a)) translate(var(--or)) rotate(calc(var(--a)*-1))}
.orbiter-inner{display:flex;flex-direction:column;align-items:center;gap:6px;transform:translate(-50%,-50%);cursor:pointer;transition:scale .3s var(--ease);animation:orbit-spin-rev 54s linear infinite}
@keyframes orbit-spin-rev{to{transform:translate(-50%,-50%) rotate(-360deg)}}
.orbiter-inner:hover{scale:1.14}
.orbiter img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:2px solid rgba(211,242,74,.65);filter:saturate(.8)}
.orbiter span{font-size:11px;font-weight:600;color:var(--paper);background:rgba(19,24,17,.72);padding:2px 9px;border-radius:100px;white-space:nowrap;backdrop-filter:blur(3px)}
.org-flow{position:absolute;left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--muted-l);z-index:1;white-space:nowrap}
.org-flow.up{top:calc(50% - var(--or) - 34px)}
.org-flow.down{bottom:calc(50% - var(--or) - 34px)}
.org-stats{width:min(1400px,100%);margin:clamp(40px,7vh,80px) auto 0;padding:0 var(--pad);display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-l)}
.org-stats>div{padding:30px 26px;border-right:1px solid var(--line-l);display:flex;flex-direction:column;gap:4px}
.org-stats>div:last-child{border-right:0}
.org-stats b{font-family:var(--mono);font-weight:700;font-size:clamp(30px,3vw,44px);color:var(--lime);line-height:1.1}
.org-stats span{font-size:12.5px;color:var(--muted-l);letter-spacing:.05em}
.org-baseline{text-align:center;font-family:var(--serif);font-weight:500;font-size:clamp(17px,1.8vw,22px);color:var(--muted-l);padding:clamp(36px,6vh,64px) var(--pad) clamp(70px,10vh,110px)}
.org-baseline strong{color:var(--paper);font-weight:700;border-bottom:2px solid var(--lime)}

/* ============ TEAM INDEX ============ */
.team{padding-bottom:clamp(80px,12vh,140px)}
.team-index{width:min(1400px,100%);margin:0 auto;padding:0 var(--pad)}
.team-row{position:relative;display:grid;grid-template-columns:70px 1.1fr .7fr 1fr 40px;align-items:center;gap:24px;padding:30px 10px;border-top:1px solid var(--line);cursor:pointer;transition:background .35s,padding .35s var(--ease)}
.team-row:last-child{border-bottom:1px solid var(--line)}
.team-row::before{content:"";position:absolute;inset:0;background:var(--ink);transform:scaleY(0);transform-origin:bottom;transition:transform .45s var(--ease);z-index:0}
.team-row:hover::before{transform:scaleY(1)}
.team-row>*{position:relative;z-index:1;transition:color .3s}
.tr-index{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.1em}
.tr-name{font-family:var(--serif);font-weight:900;font-size:clamp(26px,3.4vw,46px);line-height:1.2;letter-spacing:.02em;transition:transform .45s var(--ease),color .3s}
.tr-role{font-size:14px;font-weight:600;color:var(--ink-3)}
.tr-phase{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--muted)}
.tr-arrow{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;transition:background .3s,border-color .3s,transform .45s var(--ease)}
.tr-arrow svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.team-row:hover .tr-name{color:var(--lime);transform:translateX(14px)}
.team-row:hover .tr-role,.team-row:hover .tr-index{color:var(--paper)}
.team-row:hover .tr-phase{color:var(--muted-l)}
.team-row:hover .tr-arrow{background:var(--lime);border-color:var(--lime);color:var(--ink);transform:rotate(-45deg)}
.team-preview{position:fixed;left:0;top:0;z-index:60;width:230px;height:290px;pointer-events:none;opacity:0;transform:scale(.85);transition:opacity .3s var(--ease),transform .45s var(--ease);will-change:transform}
.team-preview.on{opacity:1}
.team-preview img{width:100%;height:100%;object-fit:cover;border-radius:10px;box-shadow:0 30px 70px -20px rgba(19,24,17,.5);border:3px solid var(--paper)}

/* ============ WORKFLOW ============ */
.flow{background:var(--paper-2);border-block:1px solid var(--line)}
.flow-body{width:min(1400px,100%);margin:0 auto;padding:0 var(--pad) clamp(80px,10vh,120px);display:grid;grid-template-columns:minmax(300px,.9fr) 1.1fr;gap:clamp(40px,5vw,90px)}
.flow-sticky{position:sticky;top:110px;align-self:start;padding-top:8px}
.flow-counter{display:flex;align-items:baseline;gap:10px}
.flow-counter b{font-family:var(--mono);font-weight:700;font-size:clamp(64px,7vw,110px);line-height:1;color:var(--red);font-variant-numeric:tabular-nums}
.flow-counter span{font-family:var(--mono);font-size:14px;color:var(--muted)}
.flow-sticky-title{font-family:var(--serif);font-weight:900;font-size:clamp(26px,2.6vw,38px);margin-top:18px;line-height:1.35;min-height:1.4em}
.flow-sticky-note{font-size:14.5px;color:var(--muted);line-height:1.95;margin-top:14px;max-width:380px;min-height:3.6em}
.flow-rail{height:2px;background:var(--line);margin-top:30px;overflow:hidden}
.flow-rail span{display:block;height:100%;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.flow-mini{margin-top:26px;display:flex;flex-direction:column;gap:2px}
.flow-mini li{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted);padding:8px 0;cursor:pointer;transition:color .25s,padding-left .3s var(--ease)}
.flow-mini li b{font-family:var(--mono);font-size:10px;font-weight:400}
.flow-mini li::after{content:"";flex:1;height:1px;background:var(--line);opacity:0;transition:opacity .3s}
.flow-mini li:hover{color:var(--ink)}
.flow-mini li.active{color:var(--ink);font-weight:700;padding-left:8px}
.flow-mini li.active b{color:var(--red)}
.flow-steps{display:flex;flex-direction:column;gap:clamp(28px,4vh,44px)}
.flow-step{border:1px solid var(--line);border-radius:16px;background:var(--paper);padding:clamp(24px,3vw,40px);opacity:.35;transform:scale(.985);transition:opacity .5s,transform .5s var(--ease),box-shadow .5s}
.flow-step.active{opacity:1;transform:none;box-shadow:0 24px 60px -30px rgba(19,24,17,.25)}
.fs-head{display:flex;align-items:baseline;gap:16px;margin-bottom:22px}
.fs-head b{font-family:var(--mono);font-size:12px;color:var(--red)}
.fs-head h4{font-family:var(--serif);font-weight:700;font-size:clamp(20px,1.9vw,26px)}
.fs-lanes{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.lane{border-radius:12px;padding:22px 22px 18px;display:flex;flex-direction:column}
.lane.ai{background:rgba(211,242,74,.32);border:1px solid rgba(168,201,30,.4)}
.lane.human{background:rgba(231,217,198,.5);border:1px solid rgba(168,59,42,.18)}
.lane-type{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:#5c6e1c}
.lane.human .lane-type{color:#8a4a38}
.lane-type svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.lane h5{font-size:16.5px;font-weight:700;margin:10px 0 8px}
.lane p{font-size:13.5px;line-height:1.9;color:var(--ink-3)}
.lane-out{margin-top:auto;padding-top:14px;border-top:1px dashed rgba(19,24,17,.2);font-size:12px;font-weight:600;color:var(--ink-3)}

/* ============ AUTHORITY ============ */
.authority{width:min(1400px,100%);margin:0 auto;padding:clamp(90px,13vh,150px) var(--pad)}
.auth-title{font-family:var(--serif);font-weight:900;font-size:clamp(34px,5vw,72px);line-height:1.35;margin-top:26px}
.auth-title mark{background:none;color:inherit;position:relative;padding:0 .08em}
.m-human{background:linear-gradient(transparent 62%,var(--sand) 62%)!important}
.m-ai{background:linear-gradient(transparent 62%,var(--lime) 62%)!important}
.auth-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3vw,48px);margin-top:clamp(44px,7vh,72px);border-top:1px solid var(--line);padding-top:clamp(30px,5vh,50px)}
.auth-item b{font-family:var(--mono);font-size:11px;color:var(--red);letter-spacing:.1em}
.auth-item strong{display:block;font-family:var(--serif);font-weight:700;font-size:19px;margin:12px 0 10px}
.auth-item p{font-size:14px;color:var(--muted);line-height:1.95}
.auth-sub{margin-top:clamp(36px,6vh,56px);font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;color:var(--muted)}

/* ============ DOSSIERS ============ */
.dossiers{padding-bottom:clamp(80px,12vh,140px)}
.dossier-grid{width:min(1400px,100%);margin:0 auto;padding:0 var(--pad);display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.dcard{position:relative;border:1px solid var(--line);border-radius:16px;padding:26px 24px 22px;cursor:pointer;overflow:hidden;background:var(--paper);transition:transform .45s var(--ease),box-shadow .45s,border-color .3s;display:flex;flex-direction:column;min-height:300px}
.dcard:hover{transform:translateY(-8px);box-shadow:0 30px 60px -28px rgba(19,24,17,.35);border-color:transparent}
.dcard::after{content:"";position:absolute;inset:auto 0 0;height:4px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.dcard:hover::after{transform:scaleX(1)}
.dc-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}
.dc-top img{width:64px;height:64px;border-radius:50%;object-fit:cover;filter:saturate(.75);transition:filter .4s,transform .45s var(--ease)}
.dcard:hover .dc-top img{filter:saturate(1);transform:scale(1.08)}
.dc-idx{font-family:var(--mono);font-size:11px;color:var(--muted)}
.dc-name{font-family:var(--serif);font-weight:900;font-size:24px;line-height:1.3}
.dc-role{font-size:12.5px;font-weight:600;color:var(--red);margin-top:4px}
.dc-quote{font-size:13px;color:var(--muted);line-height:1.9;margin-top:14px}
.dc-foot{margin-top:auto;padding-top:18px;display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--muted)}
.dc-foot svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s var(--ease)}
.dcard:hover .dc-foot svg{transform:translateX(5px);color:var(--red)}

/* ============ CLOSING ============ */
.closing{background:var(--ink);color:var(--paper);padding:clamp(90px,14vh,150px) var(--pad) clamp(70px,9vh,110px);position:relative;overflow:hidden}
.closing::before{content:"";position:absolute;inset:0;background:radial-gradient(55% 60% at 78% 30%,rgba(168,59,42,.16),transparent 70%);pointer-events:none}
.closing>*{position:relative;max-width:1400px;margin-inline:auto}
.closing-title{font-family:var(--serif);font-weight:900;font-size:clamp(40px,6.4vw,96px);line-height:1.22;margin-top:30px}
.closing-sub{font-size:15.5px;color:var(--muted-l);line-height:2.1;margin-top:30px}
.closing-contact{margin-top:clamp(50px,8vh,80px);border-top:1px solid var(--line-l);padding-top:clamp(36px,6vh,56px);display:flex;flex-direction:column;gap:8px}
.cc-label{font-family:var(--mono);font-size:11px;letter-spacing:.22em;color:var(--muted-l)}
.cc-phone{font-family:var(--serif);font-weight:900;font-size:clamp(44px,7.4vw,110px);line-height:1.15;letter-spacing:.02em;color:transparent;-webkit-text-stroke:1.5px rgba(242,239,228,.85);transition:color .4s,letter-spacing .5s var(--ease);width:max-content;max-width:100%}
.cc-phone:hover{color:var(--lime);-webkit-text-stroke-color:var(--lime);letter-spacing:.04em}
.cc-actions{display:flex;align-items:center;gap:26px;margin-top:30px;flex-wrap:wrap}
.cc-status{font-family:var(--mono);font-size:11.5px;color:var(--lime);min-height:1.5em}

/* ============ FOOTER ============ */
.footer{background:var(--ink);color:var(--paper);border-top:1px solid var(--line-l);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px var(--pad);flex-wrap:wrap}
.footer .nav-word small{color:var(--muted-l)}
.footer-line{font-family:var(--serif);font-size:14px;color:var(--muted-l)}
.footer-tel{font-family:var(--mono);font-size:13px;color:var(--muted-l);transition:color .3s}
.footer-tel:hover{color:var(--lime)}

/* ============ OVERLAY (dossier) ============ */
.overlay{position:fixed;inset:0;z-index:150;display:flex;align-items:flex-end;justify-content:center}
.overlay[hidden]{display:none}
.overlay-bg{position:absolute;inset:0;background:rgba(15,19,12,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);opacity:0;transition:opacity .45s}
.overlay.open .overlay-bg{opacity:1}
.overlay-panel{position:relative;width:min(1160px,100%);max-height:92svh;overflow:auto;background:var(--paper);border-radius:22px 22px 0 0;transform:translateY(60px);opacity:0;transition:transform .55s var(--ease),opacity .45s;overscroll-behavior:contain}
.overlay.open .overlay-panel{transform:none;opacity:1}
.ov-head{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:20px clamp(22px,4vw,52px);background:rgba(242,239,228,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.ov-close{width:46px;height:46px;border:1px solid var(--line);border-radius:50%;font-size:24px;line-height:1;display:grid;place-items:center;transition:background .3s,color .3s,transform .35s var(--ease)}
.ov-close:hover{background:var(--ink);color:var(--paper);transform:rotate(90deg)}
.ov-body{display:grid;grid-template-columns:300px 1fr;gap:clamp(28px,4vw,60px);padding:clamp(26px,4vw,52px)}
.ov-img-wrap{position:relative;border-radius:14px;overflow:hidden}
.ov-img-wrap img{width:100%;aspect-ratio:4/4.6;object-fit:cover;filter:saturate(.85)}
.ov-badge{position:absolute;left:12px;bottom:12px;background:var(--lime);color:var(--ink);font-size:11px;font-weight:700;padding:5px 12px;border-radius:100px;letter-spacing:.06em}
.ov-name{font-family:var(--serif);font-weight:900;font-size:34px;margin-top:22px}
.ov-role{font-size:14px;font-weight:600;color:var(--red);margin-top:6px}
.ov-manager{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:var(--muted);margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.ov-quote{font-family:var(--serif);font-weight:700;font-size:clamp(22px,2.4vw,32px);line-height:1.55}
.ov-quote::before{content:"“";color:var(--red);margin-right:.1em}
.ov-summary{font-size:15px;color:var(--muted);line-height:2;margin-top:20px}
.ov-skills{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.ov-skills span{font-size:12px;font-weight:600;padding:6px 14px;border:1px solid var(--line);border-radius:100px;color:var(--ink-3)}
.ov-tasks{margin-top:30px;border-top:1px solid var(--line)}
.ov-task{border-bottom:1px solid var(--line)}
.ov-task-head{width:100%;display:grid;grid-template-columns:44px 1fr 30px;align-items:center;gap:14px;padding:20px 4px;text-align:left;transition:padding .3s var(--ease)}
.ov-task-head:hover{padding-left:12px}
.ov-task-head b{font-family:var(--mono);font-size:11px;color:var(--red);font-weight:400}
.ov-task-head strong{font-size:17px;font-weight:700;display:block}
.ov-task-head small{display:block;font-size:13px;color:var(--muted);margin-top:3px}
.ov-task-head svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .35s var(--ease)}
.ov-task.open .ov-task-head svg{transform:rotate(90deg)}
.ov-task-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s var(--ease)}
.ov-task.open .ov-task-body{grid-template-rows:1fr}
.ov-task-body-in{overflow:hidden}
.ov-io{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:4px 4px 24px 58px}
.ov-io div{border:1px solid var(--line);border-radius:10px;padding:16px;background:var(--paper-2)}
.ov-io b{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;color:var(--muted);margin-bottom:8px}
.ov-io p{font-size:13.5px;line-height:1.85;color:var(--ink-3)}
.ov-foot{position:sticky;bottom:0;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px clamp(22px,4vw,52px);background:rgba(242,239,228,.9);backdrop-filter:blur(10px);border-top:1px solid var(--line)}

/* ============ RESPONSIVE ============ */
@media(max-width:1080px){
  .section-head{grid-template-columns:1fr}
  .s-desc{justify-self:start}
  .team-row{grid-template-columns:50px 1.2fr .8fr 40px}
  .tr-phase{display:none}
  .dossier-grid{grid-template-columns:repeat(2,1fr)}
  .flow-body{grid-template-columns:1fr}
  .flow-sticky{position:static;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px}
  .flow-sticky-title{margin-top:0}
  .flow-sticky-note{max-width:none;width:100%;margin-top:6px}
  .flow-rail,.flow-mini{display:none}
}
@media(max-width:760px){
  html{scroll-padding-top:80px}
  .nav{padding:14px 20px}
  .nav-links{display:none}
  .nav-word small{display:none}
  .nav-cta{padding:10px 16px;font-size:12.5px}
  .hero{padding:110px 20px 0;min-height:auto}
  .hero-watermark{font-size:82vw;right:-34vw;top:2%;bottom:auto;-webkit-text-stroke-color:rgba(19,24,17,.045)}
  .hero-vertical{display:none}
  .hero-sub-row{flex-direction:column;align-items:flex-start;gap:26px}
  .hero-side{max-width:none}
  .hero-foot{flex-direction:column;align-items:flex-start;gap:14px}
  .org-human{padding:14px 18px;gap:14px;width:100%}
  .oh-glyph{width:42px;height:42px;font-size:19px}
  .oh-text strong{font-size:17px}
  .org-orbit{width:94vw;margin:14px 0;--or:34vw}
  .orbiter img{width:38px;height:38px}
  .orbiter span{font-size:9.5px;padding:1px 7px}
  .org-flow{display:none}
  .org-stats{grid-template-columns:repeat(2,1fr)}
  .org-stats>div{padding:20px 18px}
  .org-stats>div:nth-child(2n){border-right:0}
  .org-stats>div:nth-child(-n+2){border-bottom:1px solid var(--line-l)}
  .team-row{grid-template-columns:40px 1fr 34px;gap:14px;padding:22px 4px}
  .tr-role{display:none}
  .team-preview{display:none}
  .fs-lanes{grid-template-columns:1fr}
  .auth-grid{grid-template-columns:1fr}
  .dossier-grid{grid-template-columns:1fr}
  .dcard{min-height:0}
  .ov-body{grid-template-columns:1fr}
  .ov-img-wrap{max-width:260px}
  .ov-io{grid-template-columns:1fr;padding-left:4px}
  .ov-foot .btn-ghost{display:none}
  .cc-phone{-webkit-text-stroke-width:1px}
}

/* ============ REDUCED MOTION ============ */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  [data-reveal]{opacity:1;transform:none}
  .hero-title .line-in{transform:none;animation:none}
  .marquee-track{animation:none}
}