/* ============ MERCURY CONSULT — international B2B & consulting ============
   DNA: corporate warm-dark/white, mercury red + gold, infographics & diagrams, Plus Jakarta Sans. */
:root{
  --ink:#1c1416; --ink2:#5a4f52; --ink3:#938a8d;
  --bg:#ffffff; --bg2:#f7f5f4; --bg3:#efece9;
  --navy:#1a1012; --navy2:#261a1c;
  --line:rgba(28,20,22,.1); --line2:rgba(28,20,22,.18);
  --cobalt:#e0322e; --cobalt2:#ff5a4d; --gold:#e0a53a; --teal:#c0392b;
  --rad:12px; --maxw:1280px;
  --ff:'Inter',system-ui,sans-serif;
  --fd:'Plus Jakarta Sans',var(--ff);
  --fm:'IBM Plex Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--ff);background:var(--bg);color:var(--ink);line-height:1.62;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body.lock{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
img{max-width:100%;display:block}
::selection{background:var(--cobalt);color:#fff}
.three-bg{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;pointer-events:none}
main,.hd,.mob{position:relative;z-index:2}

.cursor{position:fixed;top:0;left:0;width:8px;height:8px;border-radius:50%;background:var(--cobalt);pointer-events:none;z-index:9999;transition:width .25s,height .25s,background .25s}
.cursor.big{width:46px;height:46px;background:rgba(224,50,46,.14)}
@media (hover:none){.cursor{display:none}}

.pre{position:fixed;inset:0;z-index:10000;background:var(--navy);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:24px;transition:opacity .6s,visibility .6s;color:#fff}
.pre.done{opacity:0;visibility:hidden}
.pre__logo{display:flex;align-items:center;gap:14px;font-family:var(--fd);font-weight:700;font-size:clamp(2rem,6vw,3.4rem);letter-spacing:-.02em}
.pre__bar{width:min(260px,58vw);height:2px;background:rgba(255,255,255,.15);overflow:hidden}
.pre__bar b{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cobalt2),var(--gold));transition:width .2s}
.pre__num{font-family:var(--fm);font-size:.8rem;color:rgba(255,255,255,.55)}

.hd{position:fixed;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:18px clamp(18px,4vw,52px);z-index:100;transition:background .3s,box-shadow .3s,padding .3s}
.hd.sc{background:rgba(255,255,255,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding-top:13px;padding-bottom:13px}
.hd.dark{color:#fff}
.hd.dark.sc{background:rgba(12,22,38,.8);border-bottom-color:rgba(255,255,255,.1)}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--fd);font-weight:700;font-size:1.14rem;letter-spacing:-.01em}
.brand__m{width:34px;height:34px;flex:none;overflow:visible}
.brand b{font-weight:400;color:var(--ink3);font-size:.9em}
.hd.dark .brand b{color:rgba(255,255,255,.6)}
.hd__nav{display:flex;gap:30px}
.hd__nav a{font-size:.88rem;font-weight:500;color:var(--ink2);transition:color .2s;position:relative}
.hd.dark .hd__nav a{color:rgba(255,255,255,.72)}
.hd__nav a:hover{color:var(--cobalt)}
.hd.dark .hd__nav a:hover{color:#fff}
.hd__nav a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--gold);transition:width .28s}
.hd__nav a:hover::after{width:100%}
.hd__r{display:flex;align-items:center;gap:18px}
.lang{display:flex;align-items:center;gap:8px;font-family:var(--fm);font-size:.76rem}
.lang button{color:var(--ink3);transition:color .2s}.lang button.on{color:var(--cobalt)}
.hd.dark .lang button{color:rgba(255,255,255,.55)}.hd.dark .lang button.on{color:#fff}
.lang span{width:1px;height:11px;background:var(--line2)}
.hd.dark .lang span{background:rgba(255,255,255,.2)}
.hd__cta{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;background:var(--cobalt);color:#fff;border-radius:8px;font-size:.85rem;font-weight:600;transition:background .25s,transform .2s,box-shadow .25s;will-change:transform}
.hd__cta:hover{background:#b8261f;box-shadow:0 10px 24px rgba(224,50,46,.32)}
.bg{display:none;flex-direction:column;gap:5px;width:30px;height:30px;align-items:center;justify-content:center}
.bg span{width:22px;height:2px;background:currentColor;transition:.3s}
.bg.x span:first-child{transform:translateY(3.5px) rotate(45deg)}
.bg.x span:last-child{transform:translateY(-3.5px) rotate(-45deg)}

.mob{position:fixed;inset:0;z-index:99;background:var(--navy);color:#fff;padding:120px clamp(24px,7vw,60px) 50px;display:flex;flex-direction:column;justify-content:space-between;transform:translateX(100%);transition:transform .5s cubic-bezier(.7,0,.2,1);visibility:hidden}
.mob.open{transform:none;visibility:visible}
.mob nav{display:flex;flex-direction:column}
.mob nav a{font-family:var(--fd);font-weight:700;font-size:clamp(1.8rem,8vw,2.8rem);letter-spacing:-.02em;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.mob__m{font-family:var(--fm);color:rgba(255,255,255,.7);font-size:.9rem}

section{padding:clamp(72px,10vw,150px) clamp(18px,4vw,52px);position:relative}
.wrap{max-width:var(--maxw);margin:0 auto}
.kick{display:inline-flex;align-items:center;gap:10px;font-family:var(--fm);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cobalt)}
.kick::before{content:'';width:24px;height:1px;background:var(--gold)}
.sec-h{font-family:var(--fd);font-weight:700;letter-spacing:-.03em;line-height:1.04;font-size:clamp(2.1rem,5.2vw,3.9rem);margin-top:20px}
.sec-h em{font-style:normal;color:var(--cobalt)}
.sec-sub{color:var(--ink2);max-width:56ch;font-size:1.06rem;margin-top:18px}
.dark-sec{background:var(--navy);color:#fff}
.dark-sec .sec-sub{color:rgba(255,255,255,.72)}
.dark-sec .kick{color:var(--cobalt2)}
.gray-sec{background:var(--bg2)}

/* hero */
.hero{min-height:100vh;background:var(--navy);color:#fff;display:flex;align-items:center;padding-top:120px;overflow:hidden;position:relative}
.hero__cv{position:absolute;right:-6%;top:0;width:64%;height:100%;z-index:0;pointer-events:none;opacity:.95}
.hero::after{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(60% 60% at 20% 30%,rgba(224,50,46,.2),transparent 60%)}
.hero__in{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;width:100%}
.hero__eb{display:inline-flex;align-items:center;gap:10px;font-family:var(--fm);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.16);border-radius:100px;padding:7px 15px;margin-bottom:26px;opacity:0;transform:translateY(14px);transition:.7s}
.hero__eb.in{opacity:1;transform:none}
.hero__eb i{width:7px;height:7px;border-radius:50%;background:var(--gold);font-style:normal}
.hero__h{font-family:var(--fd);font-weight:700;letter-spacing:-.035em;line-height:1.0;font-size:clamp(2.6rem,6.6vw,5.4rem);max-width:15ch}
.hero__h .ln{display:block;overflow:hidden}.hero__h .w{display:inline-block}
.hero__h em{font-style:normal;color:var(--cobalt2)}
.hero__p{max-width:52ch;color:rgba(255,255,255,.76);font-size:clamp(1rem,1.4vw,1.16rem);margin-top:26px;opacity:0;transform:translateY(14px);transition:.7s .15s}
.hero__p.in{opacity:1;transform:none}
.hero__cta{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:34px;opacity:0;transform:translateY(14px);transition:.7s .25s}
.hero__cta.in{opacity:1;transform:none}
.btn{display:inline-flex;align-items:center;gap:9px;padding:15px 28px;background:var(--cobalt);color:#fff;border-radius:9px;font-weight:600;font-size:.96rem;transition:background .25s,transform .2s,box-shadow .25s;will-change:transform}
.btn:hover{background:#b8261f;box-shadow:0 12px 28px rgba(224,50,46,.38)}
.btn.gh{background:transparent;border:1px solid rgba(255,255,255,.24);color:#fff}
.btn.gh:hover{background:rgba(255,255,255,.08);box-shadow:none}
.ln-a{font-weight:600;font-size:.96rem;position:relative;color:#fff}
.ln-a::after{content:'';position:absolute;left:0;bottom:-3px;width:100%;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.ln-a:hover::after{transform:scaleX(1)}
.hero__kpi{display:grid;grid-template-columns:repeat(4,auto);gap:clamp(20px,4vw,54px);margin-top:60px}
.hero__kpi div b{font-family:var(--fd);font-weight:700;font-size:clamp(1.6rem,3vw,2.4rem);display:block;line-height:1;color:#fff}
.hero__kpi div b span.s{color:var(--gold)}
.hero__kpi div span{font-family:var(--fm);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-top:8px;display:block}

.mq{overflow:hidden;white-space:nowrap;padding:22px 0;background:var(--bg2);border-bottom:1px solid var(--line)}
.mq__t{display:inline-block;animation:marq 30s linear infinite;font-family:var(--fd);font-weight:600;font-size:clamp(1rem,1.8vw,1.2rem);color:var(--ink2)}
.mq__t span{padding:0 22px}.mq__t span i{color:var(--cobalt);font-style:normal;margin-right:10px}
@keyframes marq{to{transform:translateX(-50%)}}

/* services matrix */
.mtx{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:54px}
.mtx__i{background:var(--bg);padding:38px 34px;display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:start;transition:background .3s}
.mtx__i:hover{background:var(--bg2)}
.mtx__n{font-family:var(--fm);font-size:.86rem;color:var(--cobalt);padding-top:4px}
.mtx__ic{width:44px;height:44px;color:var(--cobalt);grid-row:span 2}
.mtx__b h3{font-family:var(--fd);font-weight:700;font-size:1.28rem;letter-spacing:-.01em;margin-bottom:10px}
.mtx__b p{color:var(--ink2);font-size:.98rem}
.mtx__i{grid-template-columns:44px 1fr}
.mtx__top{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}

/* methodology / process flow */
.flow{margin-top:60px;position:relative}
.flow__track{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative}
.flow__line{position:absolute;top:26px;left:6%;right:6%;height:2px;background:var(--line2)}
.flow__line b{position:absolute;top:-4px;left:0;width:10px;height:10px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(216,161,58,.2)}
.flow__i{position:relative;padding-top:60px;text-align:left}
.flow__dot{position:absolute;top:14px;left:0;width:26px;height:26px;border-radius:50%;background:var(--cobalt);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--fm);font-size:.74rem;z-index:2}
.dark-sec .flow__dot{border:2px solid var(--navy)}
.flow__t{font-family:var(--fd);font-weight:700;font-size:1.1rem;margin-bottom:8px}
.flow__d{color:var(--ink2);font-size:.92rem}
.dark-sec .flow__d{color:rgba(255,255,255,.7)}
.dark-sec .flow__line{background:rgba(255,255,255,.18)}

/* impact — infographic block */
.impact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(36px,5vw,64px);margin-top:56px;align-items:center}
.chart-card{background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:34px 30px;box-shadow:0 24px 60px -40px rgba(12,22,38,.5)}
.chart-card h4{font-family:var(--fd);font-weight:700;font-size:1.05rem;margin-bottom:4px}
.chart-card .csub{font-family:var(--fm);font-size:.72rem;color:var(--ink3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:22px}
.bars{display:flex;align-items:flex-end;gap:14px;height:200px}
.bars .bar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:10px;height:100%}
.bars .bar i{width:100%;border-radius:6px 6px 0 0;background:linear-gradient(180deg,var(--cobalt2),var(--cobalt));transform:scaleY(0);transform-origin:bottom;transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.bars .bar:last-child i{background:linear-gradient(180deg,var(--gold),#c48c2a)}
.bars.in .bar i{transform:scaleY(1)}
.bars .bar span{font-family:var(--fm);font-size:.7rem;color:var(--ink3)}
.impact-side{display:flex;flex-direction:column;gap:20px}
.donut-row{display:flex;align-items:center;gap:24px;background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:26px 28px}
.donut{width:96px;height:96px;flex:none;transform:rotate(-90deg)}
.donut circle{fill:none;stroke-width:10}
.donut .track{stroke:var(--bg3)}
.donut .val{stroke:var(--cobalt);stroke-linecap:round;stroke-dasharray:264;stroke-dashoffset:264;transition:stroke-dashoffset 1.4s cubic-bezier(.2,.7,.2,1)}
.donut-row b{font-family:var(--fd);font-weight:700;font-size:2rem;color:var(--cobalt)}
.donut-row .dtxt{color:var(--ink2);font-size:.96rem}
.donut-row .dtxt b{display:block;color:var(--ink);font-size:1.05rem;margin-bottom:2px}
.mini-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mini-stats .ms{background:var(--bg);border:1px solid var(--line);border-radius:16px;padding:24px 22px}
.mini-stats .ms .big{font-family:var(--fd);font-weight:700;font-size:2.1rem;color:var(--ink);line-height:1}
.mini-stats .ms .big span.s{color:var(--gold)}
.mini-stats .ms .l{font-size:.86rem;color:var(--ink2);margin-top:8px}

/* industries */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:54px}
.ind{border:1px solid var(--line);border-radius:14px;padding:28px 26px;transition:transform .3s,border-color .3s,background .3s;background:var(--bg)}
.dark-sec .ind{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}
.ind:hover{transform:translateY(-5px);border-color:var(--cobalt)}
.ind__ic{width:38px;height:38px;color:var(--cobalt);margin-bottom:18px}
.dark-sec .ind__ic{color:var(--cobalt2)}
.ind h4{font-family:var(--fd);font-weight:700;font-size:1.14rem;margin-bottom:8px}
.ind p{color:var(--ink2);font-size:.93rem}
.dark-sec .ind p{color:rgba(255,255,255,.66)}

/* values */
.val-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(40px,6vw,80px);align-items:start}
.val-list{display:flex;flex-direction:column;margin-top:20px}
.val-i{padding:26px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:50px 1fr;gap:20px}
.val-i:last-child{border-bottom:1px solid var(--line)}
.val-i b{font-family:var(--fm);font-size:.82rem;color:var(--cobalt)}
.val-i h4{font-family:var(--fd);font-weight:700;font-size:1.14rem;margin-bottom:6px}
.val-i p{color:var(--ink2);font-size:.96rem}

/* faq */
.fq{border-top:1px solid var(--line)}
.fql .fq:last-child{border-bottom:1px solid var(--line)}
.fq__q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:26px 0;text-align:left;font-family:var(--fd);font-weight:700;font-size:clamp(1.05rem,2vw,1.3rem)}
.fq__s{flex:none;width:22px;height:22px;position:relative}
.fq__s::before,.fq__s::after{content:'';position:absolute;background:var(--cobalt);transition:.3s}
.fq__s::before{top:50%;left:0;right:0;height:2px;transform:translateY(-50%)}
.fq__s::after{left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%)}
.fq.open .fq__s::after{transform:translateX(-50%) scaleY(0)}
.fq__a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.fq__a p{color:var(--ink2);padding-bottom:26px;max-width:72ch}

/* contact */
.ct{background:var(--navy);color:#fff}
.ct .kick{color:var(--cobalt2)}
.ct__big{font-family:var(--fd);font-weight:700;letter-spacing:-.03em;line-height:1.02;font-size:clamp(2.4rem,6.4vw,5rem);margin-top:20px}
.ct__big .ln{display:block;overflow:hidden}.ct__big .w{display:inline-block}
.ct__big em{font-style:normal;color:var(--cobalt2)}
.ct__lead{color:rgba(255,255,255,.76);max-width:52ch;font-size:1.06rem;margin-top:22px}
.ct__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(40px,6vw,72px);margin-top:56px}
.ct__info{display:flex;flex-direction:column}
.ct__row{padding:20px 0;border-top:1px solid rgba(255,255,255,.14);display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:baseline}
.ct__row:last-child{border-bottom:1px solid rgba(255,255,255,.14)}
.ct__row b{font-family:var(--fm);font-size:.72rem;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.05em}
.ct__row a:hover{color:var(--gold)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}
.field label{font-family:var(--fm);font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;color:rgba(255,255,255,.5)}
.field input,.field select,.field textarea{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.16);border-radius:9px;padding:13px 15px;color:#fff;font-family:inherit;font-size:.95rem;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cobalt2);box-shadow:0 0 0 3px rgba(255,90,77,.22)}
.field textarea{resize:vertical;min-height:100px}.field option{background:var(--navy2)}
.form__foot{grid-column:1/-1;display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:6px}
.form .btn{background:var(--gold);color:var(--navy)}.form .btn:hover{background:#e5b053}
.note{font-family:var(--fm);font-size:.84rem;color:rgba(255,255,255,.7)}.note.err{color:#ff9b8a}

.ft{background:var(--navy);color:#fff;padding:clamp(56px,8vw,88px) clamp(18px,4vw,52px) 40px;border-top:1px solid rgba(255,255,255,.1)}
.ft__top{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;max-width:var(--maxw);margin:0 auto}
.ft__brand{font-family:var(--fd);font-weight:700;font-size:1.4rem;display:flex;align-items:center;gap:11px}
.ft__tag{color:rgba(255,255,255,.66);margin-top:16px;max-width:34ch;font-size:.94rem}
.ft h4{font-family:var(--fm);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:rgba(255,255,255,.45);margin-bottom:16px}
.ft ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.ft ul a,.ft ul li{color:rgba(255,255,255,.78);font-size:.94rem}
.ft ul a:hover{color:var(--gold)}
.ft__bot{max-width:var(--maxw);margin:48px auto 0;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--fm);font-size:.76rem;color:rgba(255,255,255,.5)}

[data-rv]{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
[data-rv].in{opacity:1;transform:none}
[data-rv][data-d="1"]{transition-delay:.09s}[data-rv][data-d="2"]{transition-delay:.18s}[data-rv][data-d="3"]{transition-delay:.27s}

@media(max-width:980px){
  .hd__nav{display:none}.hd__cta{display:none}.bg{display:flex}
  .hero__kpi{grid-template-columns:1fr 1fr;gap:28px}
  .mtx{grid-template-columns:1fr}.flow__track{grid-template-columns:1fr 1fr;gap:28px}.flow__line{display:none}
  .impact-grid{grid-template-columns:1fr;gap:34px}.ind-grid{grid-template-columns:1fr 1fr}
  .val-grid{grid-template-columns:1fr;gap:34px}.ct__grid{grid-template-columns:1fr;gap:38px}.ft__top{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .hero__kpi{grid-template-columns:1fr 1fr}.flow__track{grid-template-columns:1fr}.ind-grid{grid-template-columns:1fr}
  .mini-stats{grid-template-columns:1fr}.form{grid-template-columns:1fr}.ft__top{grid-template-columns:1fr}.ct__row{grid-template-columns:1fr}
  .donut-row{flex-direction:column;text-align:center}
}
@media (prefers-reduced-motion: reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}[data-rv]{transition-duration:.001ms}}