/* ===================================================================
   PETIT SAC — studio de création digitale · site v2 (hybride)
   =================================================================== */
:root{
  --terra:#C65D3B; --terra-deep:#A8482E; --terra-bright:#E3744C;
  --ocre:#E8A33D; --ocre-soft:#F4C579;
  --baobab:#5A7247;
  --cream:#FBF6EE; --paper:#FFFFFF; --sand:#F2E8D6;
  --ink:#241A12; --muted:#8A7A66; --line:#E8DCC7;
  --espresso:#1E150F; --espresso-2:#2A1D13; --night:#140C07;
  --cream-dim:#C9B79B;
  --f-disp:"Fraunces",Georgia,serif; --f-body:"Inter",system-ui,sans-serif; --f-mono:"Space Mono",monospace;
  --r:16px; --r-lg:26px; --r-xl:34px;
  --maxw:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--f-body);color:var(--ink);background:var(--cream);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{width:min(var(--maxw),92vw);margin:0 auto}
h1,h2,h3,h4{font-family:var(--f-disp);font-weight:600;line-height:1.08;letter-spacing:-.012em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
section{position:relative}
.kick{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--terra);display:inline-flex;align-items:center;gap:10px}
.kick::before{content:"";width:22px;height:1.5px;background:var(--terra)}
.kick.c{color:var(--ocre)} .kick.c::before{background:var(--ocre)}
.text-terra{color:var(--terra)} .text-ocre{color:var(--ocre)}
em{font-style:italic}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--f-body);font-weight:600;font-size:.96rem;padding:.92rem 1.6rem;border-radius:999px;border:1.6px solid transparent;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s,background .2s,color .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--terra);color:#fff;box-shadow:0 14px 30px -12px rgba(198,93,59,.7)}
.btn-primary:hover{background:var(--terra-deep)}
.btn-gold{background:var(--ocre);color:var(--espresso);box-shadow:0 14px 30px -12px rgba(232,163,61,.65)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{border-color:rgba(255,255,255,.6)}
.btn-ghost-d{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost-d:hover{border-color:var(--terra);color:var(--terra)}
.btn-lg{padding:1.05rem 1.9rem;font-size:1.02rem}
.btn-block{width:100%;justify-content:center}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ===== LOGO — sceau PS ===== */
.brand{display:inline-flex;align-items:center;gap:12px}
.seal{width:40px;height:40px;border-radius:50%;border:2px solid var(--ink);display:flex;align-items:center;justify-content:center;flex:none;transition:border-color .3s}
.seal .mono{font-family:var(--f-disp);font-weight:600;font-size:20px;letter-spacing:-.04em;line-height:1;color:var(--ink);transition:color .3s}
.seal .mono b{color:var(--terra);font-weight:600}
.brand .bn{font-family:var(--f-disp);font-weight:600;font-size:1.28rem;color:var(--ink);letter-spacing:.005em;transition:color .3s}
.brand.on-dark .seal{border-color:var(--ocre)}
.brand.on-dark .seal .mono{color:var(--cream)}
.brand.on-dark .bn{color:var(--cream)}

/* ===== HEADER ===== */
header{position:fixed;inset:0 0 auto 0;z-index:60;padding:20px 0;transition:background .35s,box-shadow .35s,padding .35s}
header.scrolled{background:rgba(30,21,15,.82);backdrop-filter:blur(16px) saturate(1.2);box-shadow:0 1px 0 rgba(255,255,255,.06);padding:12px 0}
.nav{display:flex;align-items:center;justify-content:space-between}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{color:rgba(251,246,238,.82);font-size:.95rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-cta{display:flex;align-items:center;gap:14px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--cream);border-radius:2px;transition:.25s}
#mnav{display:none}

/* ===== HERO (dark) ===== */
.hero{position:relative;background:radial-gradient(130% 100% at 80% -5%,#3a2416 0%,var(--espresso-2) 42%,var(--night) 100%);color:var(--cream);padding:160px 0 110px;overflow:hidden}
.grain{position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='70' height='70'%3E%3Ccircle cx='1' cy='1' r='1' fill='%23ffffff' opacity='0.04'/%3E%3C/svg%3E");pointer-events:none}
.glow{position:absolute;border-radius:50%;pointer-events:none;filter:blur(8px)}
.glow.a{width:560px;height:560px;background:radial-gradient(circle,rgba(232,163,61,.26),transparent 68%);top:-160px;right:-120px}
.glow.b{width:480px;height:480px;background:radial-gradient(circle,rgba(198,93,59,.22),transparent 70%);bottom:-200px;left:-140px}
.hero-grid{position:relative;z-index:3;display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:center}
.hero h1{font-size:clamp(2.4rem,5vw,4.1rem);color:#fff;margin:20px 0 0;letter-spacing:-.02em}
.hero h1 em{color:var(--ocre-soft)}
.hero .lead{color:rgba(251,246,238,.82);font-size:1.14rem;margin:22px 0 32px;max-width:40ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{margin-top:44px}
.hero-trust .lbl{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--cream-dim)}
.hero-trust .names{display:flex;gap:26px;flex-wrap:wrap;margin-top:14px;align-items:center}
.hero-trust .names span{font-family:var(--f-disp);font-size:1.15rem;color:rgba(251,246,238,.9);font-weight:500}
.hero-trust .names .dot{color:var(--terra);font-family:var(--f-body)}

/* hero stage : médaillon PS + chips métiers (abstrait, brand-first, sans client) */
.stage{position:relative;height:480px;display:flex;align-items:center;justify-content:center}
.stage-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:2;opacity:0;transition:opacity .9s ease;cursor:grab}
.stage-canvas.on{opacity:1}
.orb-glow{position:absolute;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(232,163,61,.32),rgba(198,93,59,.16) 46%,transparent 70%);filter:blur(14px);pointer-events:none;animation:glowPulse 6s var(--ease) infinite}
@keyframes glowPulse{0%,100%{transform:scale(1);opacity:.9}50%{transform:scale(1.08);opacity:1}}
.medallion{position:relative;z-index:2;animation:floatM 7s var(--ease) infinite}
.med-ring{width:232px;height:232px;border-radius:50%;background:conic-gradient(from 200deg,var(--ocre),var(--terra),var(--baobab),var(--ocre-soft),var(--ocre));padding:3px;box-shadow:0 34px 70px -22px rgba(0,0,0,.65)}
.med-core{width:100%;height:100%;border-radius:50%;background:radial-gradient(130% 130% at 30% 20%,#3a2416,var(--espresso));display:flex;align-items:center;justify-content:center;box-shadow:inset 0 0 44px rgba(0,0,0,.55)}
.med-ps{font-family:var(--f-disp);font-weight:600;font-size:92px;letter-spacing:-.05em;color:var(--cream);line-height:1}
.med-ps b{color:var(--terra-bright);font-weight:600}
.orb-chip{position:absolute;z-index:3;display:inline-flex;align-items:center;gap:8px;background:rgba(27,19,13,.74);border:1px solid rgba(255,255,255,.13);backdrop-filter:blur(8px);color:var(--cream);font-size:.86rem;font-weight:500;padding:.56rem .95rem;border-radius:999px;box-shadow:0 16px 32px -16px rgba(0,0,0,.6)}
.orb-chip svg{width:16px;height:16px;stroke:var(--ocre-soft);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.orb-chip.oc1{top:9%;left:1%;animation:floatC 6s var(--ease) infinite}
.orb-chip.oc2{top:25%;right:-2%;animation:floatC 7s var(--ease) infinite .5s}
.orb-chip.oc3{bottom:23%;left:-3%;animation:floatC 6.6s var(--ease) infinite .25s}
.orb-chip.oc4{bottom:7%;right:3%;animation:floatC 7.6s var(--ease) infinite .7s}
@keyframes floatM{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes floatC{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ===== device mockups ===== */
.browser{border-radius:13px;overflow:hidden;background:#fff;box-shadow:0 30px 60px -28px rgba(36,26,18,.45);border:1px solid rgba(0,0,0,.05)}
.browser .bar{height:38px;background:#efe7da;display:flex;align-items:center;gap:7px;padding:0 14px;border-bottom:1px solid rgba(0,0,0,.05)}
.browser .dot{width:11px;height:11px;border-radius:50%;background:#d9cbb4}
.browser .dot:nth-child(1){background:#E0714A}.browser .dot:nth-child(2){background:var(--ocre)}.browser .dot:nth-child(3){background:var(--baobab)}
.browser .url{margin-left:12px;flex:1;height:22px;background:#fff;border-radius:7px;display:flex;align-items:center;padding:0 12px;font-family:var(--f-mono);font-size:10.5px;color:var(--muted);overflow:hidden;white-space:nowrap}
.browser .shot{width:100%;display:block}
.phone{border-radius:30px;background:#140d08;padding:8px;box-shadow:0 36px 70px -26px rgba(0,0,0,.6),0 0 0 2px rgba(255,255,255,.05)}
.phone .pscreen{border-radius:23px;overflow:hidden;position:relative;background:#fff}
.phone .pnotch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:84px;height:18px;background:#140d08;border-radius:0 0 12px 12px;z-index:3}
.phone .shot{width:100%;display:block}

/* ===== generic section ===== */
.band{padding:94px 0}
.band.tight{padding:72px 0}
.head{max-width:680px;margin-bottom:52px}
.head.center{margin-left:auto;margin-right:auto;text-align:center}
.head h2{font-size:clamp(2rem,3.6vw,2.9rem);margin:16px 0 0}
.head p{color:var(--muted);font-size:1.1rem;margin-top:16px}
.dark .head p{color:var(--cream-dim)}

/* ===== métiers (light) ===== */
.services{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.svc{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px 30px;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s}
.svc:hover{transform:translateY(-6px);box-shadow:0 30px 60px -30px rgba(36,26,18,.28)}
.svc::after{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--terra),var(--ocre));transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.svc:hover::after{transform:scaleX(1)}
.svc .num{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;color:var(--terra);font-weight:700}
.svc h3{font-size:1.5rem;margin:14px 0 8px}
.svc p{color:var(--muted);font-size:.98rem}
.svc ul{list-style:none;margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
.svc li{font-size:.82rem;color:var(--ink);background:var(--sand);padding:.3rem .7rem;border-radius:999px}
.svc .ico{position:absolute;top:30px;right:30px;width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,var(--espresso-2),var(--espresso));display:flex;align-items:center;justify-content:center}
.svc .ico svg{width:24px;height:24px;stroke:var(--ocre-soft);fill:none;stroke-width:1.9}

/* ===== réalisations (dark) ===== */
.work{background:radial-gradient(120% 100% at 15% 0%,#33200f 0%,var(--espresso) 55%,var(--night) 100%);color:var(--cream);overflow:hidden}
.work .glow.c{width:520px;height:520px;background:radial-gradient(circle,rgba(198,93,59,.2),transparent 70%);top:20%;right:-180px}
.projects{display:flex;flex-direction:column;gap:34px}
.proj{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.proj:nth-child(even){direction:rtl}
.proj:nth-child(even) > *{direction:ltr}
.proj-mock{perspective:1050px}
.proj-mock .browser{position:relative;transform:rotateY(14deg) rotateX(6deg);transition:transform .6s var(--ease);box-shadow:0 44px 80px -32px rgba(0,0,0,.7)}
.proj-mock .shot{will-change:transform;backface-visibility:hidden}
.mk-glare{position:absolute;inset:0;z-index:4;border-radius:13px;pointer-events:none;opacity:0;mix-blend-mode:screen}
.proj:nth-child(even) .proj-mock .browser{transform:rotateY(-14deg) rotateX(6deg)}
.proj-mock:hover .browser,.proj:nth-child(even) .proj-mock:hover .browser{transform:rotateY(0) rotateX(0) scale(1.02)}
.proj-info .ptag{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ocre)}
.proj-info h3{font-size:clamp(1.8rem,3vw,2.4rem);margin:12px 0 10px;color:#fff}
.proj-info p{color:var(--cream-dim);font-size:1.02rem;max-width:44ch}
.proj-info .chips{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 22px}
.proj-info .chips span{font-size:.8rem;color:var(--cream);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:.32rem .7rem;border-radius:999px}
.proj-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--ocre-soft);border-bottom:1.5px solid transparent;transition:border-color .2s,gap .2s}
.proj-link:hover{border-color:var(--ocre-soft);gap:12px}
.proj-link svg{width:17px;height:17px}
.work-more{text-align:center;margin-top:42px;color:var(--cream-dim);font-size:1.04rem}

/* ===== témoignages (light) ===== */
.testi{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tcard{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;display:flex;flex-direction:column;gap:14px;transition:transform .3s var(--ease),box-shadow .3s}
.tcard:hover{transform:translateY(-5px);box-shadow:0 26px 54px -30px rgba(36,26,18,.26)}
.stars{color:var(--ocre);font-size:1rem;letter-spacing:2px}
.tcard p{font-size:1rem;color:var(--ink);line-height:1.6;flex:1}
.tcard .who{display:flex;align-items:center;gap:12px;margin-top:4px}
.tcard .ava{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--terra),var(--ocre));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--f-disp);flex:none}
.tcard .who b{display:block;font-size:.94rem}
.tcard .who small{color:var(--muted);font-size:.82rem}

/* ===== offres (light, à partir de) ===== */
.offers{background:var(--sand)}
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pc{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;transition:transform .3s var(--ease),box-shadow .3s}
.pc:hover{transform:translateY(-6px);box-shadow:0 26px 54px -30px rgba(36,26,18,.26)}
.pc .pico{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--terra),var(--terra-deep));display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.pc .pico svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:2}
.pc h3{font-size:1.25rem}
.pc .from{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:14px}
.pc .amt{font-family:var(--f-disp);font-weight:700;font-size:1.9rem;color:var(--terra);line-height:1.1;margin-top:3px}
.pc .amt .u{font-family:var(--f-body);font-size:.85rem;font-weight:500;color:var(--muted);display:block;margin-top:2px}
.pc .pdesc{color:var(--muted);font-size:.9rem;margin-top:12px}
.offers .foot{text-align:center;margin-top:26px;color:var(--muted);font-size:.92rem}

/* ===== méthode (light) ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stp{position:relative;padding-top:20px}
.stp .n{font-family:var(--f-disp);font-weight:700;font-size:2.6rem;color:var(--sand);line-height:1}
.stp h4{font-size:1.2rem;margin:6px 0 8px}
.stp p{color:var(--muted);font-size:.94rem}
.stp::before{content:"";position:absolute;top:0;left:0;width:46px;height:4px;background:linear-gradient(90deg,var(--terra),var(--ocre));border-radius:4px}

/* ===== CTA (dark) ===== */
.cta-sec{background:var(--espresso);color:var(--cream);overflow:hidden}
.cta-box{position:relative;text-align:center;padding:30px 0}
.cta-box h2{font-size:clamp(2rem,3.8vw,3rem);color:#fff}
.cta-box p{color:var(--cream-dim);max-width:48ch;margin:16px auto 30px;font-size:1.08rem}
.cta-box .hero-actions{justify-content:center}

/* ===== footer ===== */
footer{background:var(--night);color:rgba(251,246,238,.68);padding:56px 0 34px}
.fgrid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:34px}
.fbrand{max-width:320px}
.fbrand p{margin-top:14px;font-size:.92rem;color:var(--cream-dim)}
.fcol h5{color:#fff;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-family:var(--f-mono);margin-bottom:14px}
.fcol a{display:block;font-size:.94rem;margin-bottom:9px;color:rgba(251,246,238,.72)}
.fcol a:hover{color:var(--ocre-soft)}
.fbot{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.84rem;color:var(--cream-dim)}
.fbot .ps{font-family:var(--f-disp)}.fbot .ps b{color:var(--terra)}

/* ===== responsive ===== */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:20px}
  .stage{height:330px;margin-top:6px}
  .med-ring{width:188px;height:188px}
  .med-ps{font-size:72px}
  .orb-glow{width:330px;height:330px}
  .orb-chip{font-size:.78rem;padding:.46rem .82rem}
  .services,.testi{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .proj,.proj:nth-child(even){grid-template-columns:1fr;direction:ltr;gap:24px}
  .proj-mock .browser,.proj:nth-child(even) .proj-mock .browser{transform:none}
  .nav-links{display:none}
  .burger{display:flex}
  header,header.scrolled{padding:14px 0}      /* hauteur d'en-tête mobile constante (~68px) */
  .nav-cta .btn-primary{display:none}          /* le burger porte la nav + le CTA : pas de bouton qui chevauche le logo */
  .brand .bn{white-space:nowrap}
  #mnav.open{display:block;position:fixed;inset:68px 0 auto 0;background:var(--espresso);padding:14px 0;z-index:55;box-shadow:0 20px 40px -20px rgba(0,0,0,.6)}
  #mnav.open a{display:block;color:var(--cream);padding:13px 6vw;font-size:1.05rem}
  #mnav.open a.cta{color:var(--ocre-soft)}
}
@media(max-width:560px){
  .price-grid,.steps{grid-template-columns:1fr}
  .hero{padding:130px 0 80px}
  .hero-trust .names{gap:14px}
}
@media(prefers-reduced-motion:reduce){
  .stage .browser,.stage .phone,.badge-float{animation:none!important}
  .reveal{transition:none}
}

/* ============ ANIMATIONS 3D : métiers · offres · méthode ============ */
/* conteneur de perspective PAR carte (origine centrée → pas de débordement) */
.c3d-wrap{perspective:1000px;display:grid}
@media(min-width:961px){
  .svc,.pc{transform-style:preserve-3d;transition:box-shadow .4s ease;will-change:transform}
  .svc{overflow:visible}
  .svc::after{display:none}
  .svc .ico,.pc .pico{transition:transform .38s cubic-bezier(.2,.7,.2,1),box-shadow .38s ease}
  .svc h3,.pc h3,.svc .num,.pc .from,.pc .amt,.svc p,.svc ul,.pc .pdesc{transition:transform .38s cubic-bezier(.2,.7,.2,1)}
  /* profondeur AU SURVOL seulement → au repos les cartes sont plates et nettes */
  .svc:hover .ico,.pc:hover .pico{transform:translateZ(74px) scale(1.09);box-shadow:0 26px 46px -14px rgba(174,78,48,.62)}
  .svc:hover h3,.pc:hover h3{transform:translateZ(48px)}
  .svc:hover .num,.pc:hover .from{transform:translateZ(30px)}
  .pc:hover .amt{transform:translateZ(64px)}
  .svc:hover p,.svc:hover ul,.pc:hover .pdesc{transform:translateZ(22px)}
  .svc:hover,.pc:hover{box-shadow:0 62px 110px -40px rgba(36,26,18,.55)}
  .card-glare{position:absolute;inset:0;z-index:6;border-radius:var(--r-lg);pointer-events:none;opacity:0;mix-blend-mode:screen}
  .steps{perspective:1250px}
  .stp{transition:transform .35s cubic-bezier(.2,.7,.2,1)}
  .stp:hover{transform:translateY(-10px)}
  .stp::before{transition:width .3s ease}
  .stp:hover::before{width:72px}
  .stp .n{transition:color .35s ease,transform .35s ease;transform-origin:left center}
  .stp:hover .n{color:var(--terra);transform:scale(1.14)}
}
.svc.reveal.in,.pc.reveal.in{transform:none;animation:card3dIn .9s cubic-bezier(.2,.7,.2,1) backwards}
@keyframes card3dIn{from{opacity:0;transform:translateY(52px) rotateX(-24deg)}to{opacity:1;transform:translateY(0) rotateX(0)}}
.stp.reveal{transform:perspective(900px) translateY(30px) rotateY(-18deg);transform-origin:left center}
.stp.reveal.in{transform:perspective(900px) translateY(0) rotateY(0)}
@media(prefers-reduced-motion:reduce){
  .svc.reveal.in,.pc.reveal.in{animation:none;transform:none}
  .stp.reveal,.stp.reveal.in{transform:none}
}

/* Le nom & le concept */
.concept-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:44px;align-items:start}
.concept-lead{font-size:1.2rem;line-height:1.62;color:var(--ink)}
.concept-lead b{color:var(--ink);font-weight:700}
.concept-tag{font-family:var(--f-disp);font-weight:600;font-size:clamp(1.5rem,2.4vw,2.1rem);line-height:1.18;letter-spacing:-.012em;margin-top:28px;color:var(--ink)}
.concept-tag em{font-style:italic;color:var(--terra)}
.ps-kick{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--terra);font-weight:700;margin-bottom:10px}
.ps-mark{font-family:var(--f-disp);font-size:1.3rem}
.concept-ps p{color:var(--muted);font-size:1rem;line-height:1.62}
.concept-ps em{color:var(--ink);font-style:italic}
@media(max-width:820px){.concept-grid{grid-template-columns:1fr;gap:26px}}