/* SolveLab — hub portfolio. Concept : planche de présentation d'agence, grandes vignettes "écrans" */
:root{--ink:#0e1014;--paper:#f5f4f0;--soft:#ebe9e3;--line:#dad7cf;--mute:#5d5f66;--acc:#2a45ff;--acc2:#1c33d6;--disp:'Inter Tight',system-ui,sans-serif;--ser:'Instrument Serif',Georgia,serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.6 var(--disp);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-family:var(--disp);letter-spacing:-.035em;line-height:1.02;text-wrap:balance}
p,ul{margin:0}ul{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:6px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.w{max-width:1320px;margin-inline:auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.kicker{font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--acc)}
.dark .kicker{color:#9fb0ff}
.h1{font-size:clamp(2.9rem,8.4vw,8.2rem);font-weight:700;margin-top:22px}
.h1 em,.h2 em{font-family:var(--ser);font-style:italic;font-weight:400;letter-spacing:-.01em;color:var(--acc)}
.h2{font-size:clamp(2.1rem,4.6vw,3.8rem);font-weight:700}
.lead{font-size:clamp(1.05rem,1.3vw,1.2rem);color:var(--mute);max-width:62ch}
.dark .lead{color:#b4b7c2}
.sec{padding-block:clamp(70px,9vw,130px)}
.sec.alt{background:#fff;border-block:1px solid var(--line)}
.sec.dark{background:var(--ink);color:#f3f3f1}
.sh{display:grid;gap:16px;margin-bottom:clamp(36px,5vw,60px);max-width:820px}
/* header */
.top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top .w{display:flex;align-items:center;gap:28px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;letter-spacing:-.03em;text-decoration:none}
.brand small{font-weight:500;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin-left:4px;padding-left:12px;border-left:1px solid var(--line)}
.bm{width:34px;height:34px;border-radius:10px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:1rem}
.tnav{display:flex;gap:24px;margin-left:auto}
.tnav a{text-decoration:none;font-size:.93rem;font-weight:500;color:var(--mute)}
.tnav a:hover{color:var(--ink)}
.tact{display:flex;gap:10px;align-items:center}
.cta{display:inline-flex;align-items:center;gap:8px;background:var(--acc);color:#fff;text-decoration:none;font-weight:600;font-size:.93rem;padding:11px 18px;border-radius:999px;transition:background .25s,transform .25s;white-space:nowrap}
.cta:hover{background:var(--acc2);transform:translateY(-1px)}
.cta svg{width:1em;height:1em}
.cta.big{font-size:1.05rem;padding:16px 26px}
.pres{display:inline-flex;align-items:center;gap:8px;font:inherit;font-size:.88rem;font-weight:600;border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px 14px;border-radius:999px;cursor:pointer}
.pres svg{width:18px;height:18px}
.pres[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
@media(max-width:1080px){.tnav{display:none}.tact{margin-left:auto}}
@media(max-width:560px){.pres span,.brand small{display:none}.top .w{gap:12px}}
/* hero */
.hero{padding-block:clamp(56px,8vw,110px) clamp(40px,5vw,70px)}
.hrow{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:end;margin-top:40px;padding-top:30px;border-top:1px solid var(--line)}
.hstats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.hstats li{font-size:.88rem;color:var(--mute)}
.hstats b{display:block;font-size:clamp(1.8rem,3vw,2.6rem);letter-spacing:-.04em;color:var(--ink);line-height:1.05}
@media(max-width:860px){.hrow{grid-template-columns:1fr}.hstats{grid-template-columns:repeat(2,1fr)}}
/* tuiles sommaire */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tile{position:relative;aspect-ratio:16/11;border-radius:18px;overflow:hidden;color:#fff;text-decoration:none;isolation:isolate;display:flex;flex-direction:column;justify-content:space-between;padding:22px}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.tile::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,0,0,.25),rgba(0,0,0,.05) 40%,rgba(0,0,0,.75))}
.tile:hover img{transform:scale(1.06)}
.tn{align-self:flex-start;font-size:.78rem;font-weight:600;letter-spacing:.06em;background:rgba(255,255,255,.18);backdrop-filter:blur(8px);padding:6px 11px;border-radius:999px}
.tt{font-size:clamp(1.4rem,2.2vw,1.9rem);font-weight:700;letter-spacing:-.03em;line-height:1.05}
@media(max-width:900px){.tiles{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.tiles{grid-template-columns:1fr}}
/* onglets */
.tabbar{display:flex;gap:8px;overflow-x:auto;padding:6px;margin:0 0 40px;background:var(--soft);border-radius:999px;scrollbar-width:none;position:sticky;top:78px;z-index:5}
.tabbar::-webkit-scrollbar{display:none}
.tabbar button{flex:none;font:inherit;font-weight:600;font-size:.95rem;border:0;background:transparent;color:var(--mute);padding:11px 18px;border-radius:999px;cursor:pointer;display:inline-flex;gap:8px;align-items:center;transition:background .25s,color .25s}
.tabbar button span{font-size:.75rem;background:rgba(0,0,0,.07);padding:2px 8px;border-radius:999px}
.tabbar button[aria-selected=true]{background:var(--ink);color:#fff}
.tabbar button[aria-selected=true] span{background:rgba(255,255,255,.18)}
.tabp{animation:fade .5s ease}
@keyframes fade{from{opacity:0;transform:translateY(10px)}}
.nintro{display:grid;grid-template-columns:1.2fr 1fr;gap:50px;margin-bottom:44px;align-items:start}
.nh{font-size:clamp(1.8rem,3.4vw,2.8rem);font-weight:700;margin:10px 0 14px}
.np{color:var(--mute);max-width:56ch}
.needs{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px 26px}
.needs ul{margin-top:12px;display:grid;gap:9px}
.needs li{display:flex;gap:10px;font-size:.95rem}
.needs li::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:var(--acc);margin-top:.6em}
@media(max-width:860px){.nintro{grid-template-columns:1fr;gap:24px}}
/* cartes démo */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px 26px}
@media(max-width:1000px){.pgrid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.pgrid{grid-template-columns:1fr}}
.pcard{display:flex;flex-direction:column;gap:18px}
.pimg{display:block;border-radius:16px;text-decoration:none;transition:transform .45s cubic-bezier(.2,.7,.2,1),box-shadow .45s}
.pimg:hover{transform:translateY(-6px);box-shadow:0 36px 60px -34px rgba(14,16,20,.55)}
.mock{border-radius:14px;overflow:hidden;background:var(--mbg);border:1px solid var(--line);box-shadow:0 18px 40px -30px rgba(14,16,20,.45)}
.chrome{display:flex;align-items:center;gap:6px;padding:9px 12px;background:#fff;border-bottom:1px solid var(--line)}
.chrome i{width:9px;height:9px;border-radius:50%;background:#e2dfd8}
.chrome span{margin-left:10px;flex:1;font-size:.72rem;color:#8a8c92;background:#f2f1ed;border-radius:6px;padding:3px 10px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.screen{position:relative;aspect-ratio:16/11;overflow:hidden;isolation:isolate}
.screen img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.screen::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,0,0,.45),rgba(0,0,0,0) 32%,rgba(0,0,0,.65))}
.pimg:hover .screen img{transform:scale(1.05)}
.sbar{display:flex;align-items:center;gap:8px;padding:12px 14px;color:#fff}
.sbar b{display:flex;align-items:center;gap:7px;font-family:var(--mdisp);font-size:.8rem;font-weight:600;margin-right:auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:0}
.smk{width:20px;height:20px;border-radius:5px;background:var(--mac);color:var(--mai);display:grid;place-items:center;font-size:.62rem;flex:none}
.sl{width:22px;height:3px;border-radius:2px;background:rgba(255,255,255,.7)}
.sb{width:42px;height:14px;border-radius:7px;background:var(--mac)}
.stitle{position:absolute;left:14px;right:14px;bottom:14px;color:#fff;font-family:var(--mdisp);font-size:clamp(1.15rem,1.9vw,1.6rem);line-height:1.05;letter-spacing:-.01em;text-wrap:balance}
.prow{display:flex;justify-content:space-between;gap:12px;align-items:center}
.prow h3{font-size:1.28rem;letter-spacing:-.025em}
.pkind{color:var(--mute);font-size:.92rem;margin-top:2px}
.ptags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.ptags li{font-size:.76rem;font-weight:500;padding:4px 10px;border:1px solid var(--line);border-radius:999px;color:var(--mute)}
.pact{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.lnk{display:inline-flex;gap:8px;align-items:center;font-weight:600;font-size:.93rem;text-decoration:none;color:var(--ink)}
.lnk svg{width:1em;height:1em;transition:transform .25s}
.lnk:hover svg{transform:translateX(4px)}
.share{font:inherit;font-size:.82rem;font-weight:500;border:0;background:none;color:var(--mute);cursor:pointer;text-decoration:underline;text-underline-offset:3px;padding:6px 0}
.tech{flex:none;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:5px 9px;border-radius:6px}
.tech-wp{background:#e5ecff;color:#1f3bd1}
.tech-html{background:#fde9dc;color:#a7400f}
/* comparatif */
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.cc{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(26px,4vw,44px);display:grid;gap:16px;align-content:start}
.cc .tech{justify-self:start}
.cc h3{font-size:1.8rem}
.cc ul{display:grid;gap:10px}
.cc li{display:flex;gap:10px;color:var(--mute)}
.cc li::before{content:"→";color:var(--acc);font-weight:700}
@media(max-width:760px){.cmp{grid-template-columns:1fr}}
/* nouvelles niches */
.nniches{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#2a2d35;border:1px solid #2a2d35;border-radius:20px;overflow:hidden}
.nn{background:var(--ink);padding:30px;display:grid;gap:10px;align-content:start;transition:background .3s}
.nn:hover{background:#161921}
.nic{width:44px;height:44px;border-radius:12px;background:rgba(159,176,255,.12);color:#9fb0ff;display:grid;place-items:center;margin-bottom:6px}
.nic svg{width:22px;height:22px}
.nn h3{font-size:1.25rem;letter-spacing:-.02em}
.nn p{color:#b4b7c2;font-size:.95rem}
.nn .why{font-size:.86rem;color:#8d919d}
.nn .why b{color:#d7d9df;font-weight:600}
@media(max-width:960px){.nniches{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.nniches{grid-template-columns:1fr}}
/* inclus */
.incl{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 30px}
.incl li{display:grid;gap:8px;padding-top:22px;border-top:1px solid var(--line)}
.incl svg{width:26px;height:26px;color:var(--acc)}
.incl h3{font-size:1.25rem;letter-spacing:-.02em}
.incl p{color:var(--mute);font-size:.96rem}
@media(max-width:860px){.incl{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.incl{grid-template-columns:1fr}}
.final{background:var(--ink);color:#fff;border-radius:28px;padding:clamp(36px,7vw,90px);display:grid;gap:20px;justify-items:start}
.final .kicker{color:#9fb0ff}
.final .lead{color:#b4b7c2}
.fa{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin-top:10px;color:#b4b7c2}
.foot{padding-block:30px;border-top:1px solid var(--line);font-size:.85rem;color:var(--mute)}
.foot .w{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-size:.92rem;z-index:50;box-shadow:0 20px 40px -20px rgba(0,0,0,.5);max-width:calc(100vw - 32px)}
/* mode présentation : interface épurée, vignettes plus grandes */
.present .top{background:var(--paper)}
.present .tnav,.present .share,.present .tech,.present .foot{display:none}
.present .pgrid{grid-template-columns:repeat(2,1fr)}
@media(max-width:700px){.present .pgrid{grid-template-columns:1fr}}
.js .rv{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
.js .rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.js .rv{opacity:1;transform:none}html{scroll-behavior:auto}}
/* page inspiration */
.ref{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.ref li a{display:grid;gap:6px;padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff;text-decoration:none;height:100%;transition:border-color .25s,transform .25s}
.ref li a:hover{border-color:var(--acc);transform:translateY(-3px)}
.ref b{font-size:1.1rem;letter-spacing:-.02em}
.ref .u{font-size:.82rem;color:var(--acc)}
.ref .t{font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.ref p{font-size:.93rem;color:var(--mute)}
@media(max-width:760px){.ref{grid-template-columns:1fr}}
.warn{background:#fff6e0;border:1px solid #f0d58a;border-radius:14px;padding:16px 20px;font-size:.95rem;color:#5c4710;margin-top:24px}
@media(max-width:420px){.top .cta{padding:10px 13px;font-size:.84rem}.bm{width:30px;height:30px}}