/* =========================================================
   Apogée IA — design system v2
   Clair · aérien · organique · encre/BD (Akira, en léger)
   ========================================================= */

:root{
  --cream:#F7F2EB;
  --cream-hi:#FCFAF6;
  --blush:#F6E7DA;
  --peach:#F8E1CD;
  --sky:#E8EDEC;
  --ink:#1C1A17;
  --ink-soft:#57524A;
  --muted:#6B6459;
  --line:rgba(28,26,23,.12);
  --rust:#C24E28;
  --rust-2:#DB6A33;
  --rust-deep:#9A3B18;
  --rust-soft:rgba(194,78,40,.10);
  --navy:#1E2144;
  --plum:#3E2743;
  --gold:#E7C76F;
  --cream-on-dark:#F2EADF;
  --maxw:1140px;
  --pad:clamp(1.25rem,5vw,2.75rem);
  --font-display:'Schibsted Grotesk',system-ui,-apple-system,sans-serif;
  --font-body:'Instrument Sans',system-ui,-apple-system,sans-serif;
  --ink-stroke:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 18'%3E%3Cpath d='M4 12 C 38 3 68 16 104 8 S 176 5 196 11' fill='none' stroke='%23C24E28' stroke-width='4' stroke-linecap='round'/%3E%3C/svg%3E");
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  margin:0;color:var(--ink);font-family:var(--font-body);
  font-size:1.06rem;line-height:1.65;position:relative;overflow-x:hidden;
  background:
    radial-gradient(1100px 760px at 88% -8%, var(--peach), transparent 58%),
    radial-gradient(940px 680px at -8% 14%, var(--sky), transparent 55%),
    radial-gradient(900px 900px at 60% 120%, var(--blush), transparent 60%),
    linear-gradient(180deg, var(--cream-hi), var(--cream) 55%, var(--cream-hi));
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.04;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.5rem,5.4vw,4.4rem);font-weight:800;letter-spacing:-.03em;line-height:1}
h2{font-size:clamp(1.85rem,3.6vw,2.95rem)}
h3{font-size:clamp(1.15rem,1.8vw,1.45rem)}
p{margin:0 0 1.1rem;max-width:64ch}
strong{font-weight:600}
section[id]{scroll-margin-top:80px}

.container{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad);position:relative;z-index:2}
section{position:relative;overflow-x:clip}
.section{padding-block:clamp(4rem,9vw,7.5rem);position:relative;overflow-x:clip}
.eyebrow{font-family:var(--font-display);font-weight:600;font-size:.9rem;color:var(--rust);margin:0 0 1rem}
.lede{font-size:clamp(1.1rem,1.7vw,1.4rem);color:var(--ink-soft);max-width:58ch;line-height:1.55}

/* inked hand-drawn underline under headings */
.inked{position:relative;display:inline}
.inked::after{content:"";position:absolute;left:-.04em;right:-.04em;bottom:-.24em;height:.28em;
  background:var(--ink-stroke) no-repeat center/100% 100%;pointer-events:none}
h2:has(.inked){line-height:1.28}

/* ambient organic blobs */
.blob{position:absolute;border-radius:50%;filter:blur(46px);opacity:.55;pointer-events:none;z-index:0}
.blob-rust{background:radial-gradient(circle at 35% 35%, rgba(219,106,51,.75), rgba(194,78,40,0) 70%)}
.blob-gold{background:radial-gradient(circle at 40% 40%, rgba(231,199,111,.7), rgba(231,199,111,0) 70%)}
.blob-sky{background:radial-gradient(circle at 40% 40%, rgba(150,178,186,.55), rgba(150,178,186,0) 70%)}
.blob-blush{background:radial-gradient(circle at 40% 40%, rgba(246,207,180,.8), rgba(246,207,180,0) 70%)}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(24px,-26px) scale(1.08)}}
.blob.float{animation:drift 16s ease-in-out infinite alternate}
.blob.float.slow{animation-duration:24s}
.blob.float.rev{animation-direction:alternate-reverse}

/* halftone dot texture (BD signature), used sparingly */
.halftone{background-image:radial-gradient(var(--ink) 1.1px, transparent 1.4px);background-size:11px 11px}

/* motion lines accent */
.motionlines{display:block;width:120px;height:26px;color:var(--rust);opacity:.9}

/* ---------- buttons (pill) ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-display);font-weight:600;
  font-size:1rem;padding:.85rem 1.6rem;border-radius:999px;text-decoration:none;border:1.5px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn--rust{background:linear-gradient(135deg,var(--rust-2),var(--rust));color:#fff;
  box-shadow:0 12px 26px -12px rgba(194,78,40,.7)}
.btn--rust:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(194,78,40,.75)}
.btn--ghost{background:rgba(255,255,255,.4);color:var(--ink);border-color:var(--ink);backdrop-filter:blur(4px)}
.btn--ghost:hover{background:var(--ink);color:var(--cream);transform:translateY(-2px)}
.btn--gold{background:linear-gradient(135deg,#f2d888,var(--gold));color:#2a2334}
.btn--gold:hover{transform:translateY(-2px)}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.7rem}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(252,250,246,.72);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:1.5rem;max-width:var(--maxw);margin-inline:auto;padding:.65rem var(--pad)}
.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;margin-right:auto}
.brand img{height:40px;width:auto}
.brand .wordmark{font-family:var(--font-display);font-weight:800;font-size:1.2rem;letter-spacing:-.03em;color:var(--ink)}
.nav-links{display:flex;gap:1.4rem;align-items:center}
.nav-links a{text-decoration:none;font-weight:500;font-size:.98rem;color:var(--ink);padding:.2rem 0;
  border-bottom:2px solid transparent;transition:.15s}
.nav-links a:hover{border-color:var(--rust);color:var(--rust)}
.nav-cta{margin-left:.3rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0}
@media(max-width:860px){
  .nav-toggle{display:block;order:3}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(252,250,246,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
    padding:.5rem var(--pad) 1.2rem;display:none}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:.75rem 0;border-bottom:1px solid var(--line)}
  .nav-links a:hover{border-color:var(--line)}
  .nav-cta{margin:.9rem 0 0}
}

/* ---------- hero ---------- */
.hero{padding-block:clamp(2.5rem,6vw,5.5rem)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.8rem,4.5vw,4rem);align-items:center}
.hero h1{margin-bottom:.35em}
.hero .accent{color:var(--rust)}

/* organic arched portrait frame */
.portrait{position:relative;justify-self:center;width:100%;max-width:430px}
.portrait::before{content:"";position:absolute;inset:-9% -7% -7% -9%;z-index:0;
  background:radial-gradient(circle at 60% 35%, rgba(219,106,51,.35), transparent 62%);
  filter:blur(18px)}
.portrait .frame{position:relative;z-index:2;border-radius:240px 240px 30px 30px;overflow:hidden;
  box-shadow:0 34px 70px -34px rgba(28,26,23,.55);border:1px solid rgba(255,255,255,.6)}
.portrait .frame img{width:100%;height:auto;aspect-ratio:4/4.7;object-fit:cover;object-position:64% 26%}
.portrait .ring{position:absolute;inset:-14px -12px -12px -14px;z-index:1;
  border:2px solid var(--ink);border-radius:250px 250px 40px 40px;opacity:.85;
  transform:rotate(-1.4deg)}
.tagfloat{position:absolute;left:-8px;bottom:14px;z-index:3;background:var(--navy);color:var(--cream-on-dark);
  font-family:var(--font-display);font-weight:600;font-size:.9rem;padding:.7rem 1rem;line-height:1.3;
  max-width:225px;border-radius:16px 16px 16px 4px;box-shadow:0 16px 30px -16px rgba(30,33,68,.8)}
@media(max-width:820px){
  .hero-grid{grid-template-columns:1fr}
  .portrait{order:-1;max-width:360px}
}

/* ---------- tagline thread (airy) ---------- */
.thread{position:relative;text-align:center;padding-block:clamp(2.5rem,5vw,4rem)}
.thread .big{font-family:var(--font-display);font-weight:700;font-size:clamp(1.7rem,4vw,3rem);
  letter-spacing:-.025em;line-height:1.08;margin:0 auto;max-width:16ch}
.thread .big em{font-style:normal;color:var(--rust)}
.thread .sub{color:var(--muted);font-weight:500;margin:.9rem 0 0}

/* ---------- pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.2rem,3vw,2rem)}
.pillar{background:linear-gradient(165deg,rgba(255,255,255,.85),rgba(255,255,255,.35));
  border:1px solid rgba(255,255,255,.7);border-radius:30px 30px 30px 10px;padding:1.7rem 1.6rem;
  box-shadow:0 22px 50px -34px rgba(28,26,23,.5);backdrop-filter:blur(3px)}
.pillar svg{width:44px;height:44px;stroke:var(--rust);fill:none;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round;margin-bottom:1rem}
.pillar h3{margin-bottom:.35em}
.pillar p{color:var(--muted);font-size:.98rem;margin:0}
@media(max-width:720px){.pillars{grid-template-columns:1fr;gap:1.3rem}}

/* ---------- soft translucent panel ---------- */
.panel{background:linear-gradient(160deg,rgba(255,255,255,.7),rgba(255,255,255,.28));
  border:1px solid rgba(255,255,255,.6);border-radius:44px;padding:clamp(2rem,5vw,4rem);
  box-shadow:0 40px 90px -50px rgba(28,26,23,.5);backdrop-filter:blur(4px)}

/* ---------- trio (organic, connected) ---------- */
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.2rem,3vw,2rem);position:relative}
.trio .node{background:var(--cream-hi);border:1px solid var(--line);border-radius:26px;
  padding:1.5rem 1.5rem;box-shadow:0 20px 44px -34px rgba(28,26,23,.5)}
.trio .node:nth-child(2){border-radius:26px 26px 10px 26px;transform:translateY(10px)}
.trio .node:nth-child(3){border-radius:10px 26px 26px 26px}
.trio h3{font-size:1.1rem;color:var(--rust)}
.trio p{font-size:.95rem;color:var(--muted);margin:0}
@media(max-width:720px){.trio{grid-template-columns:1fr}.trio .node:nth-child(2){transform:none}}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.8rem,4.5vw,4rem);align-items:start}
.split-media{position:relative;align-self:start}
.split-media img{width:100%;height:auto;border-radius:40px 12px 40px 12px;box-shadow:0 34px 70px -40px rgba(28,26,23,.55);
  border:1px solid rgba(255,255,255,.5)}
@media(max-width:820px){.split{grid-template-columns:1fr}.split--rev .split-media{order:-1}}

/* ---------- offers ---------- */
.offers{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;align-items:stretch}
.offer{display:flex;flex-direction:column;background:linear-gradient(165deg,var(--cream-hi),#fff 65%);
  border:1px solid rgba(255,255,255,.7);border-radius:30px;padding:1.8rem;
  box-shadow:0 26px 60px -40px rgba(28,26,23,.55)}
.offer--feature{background:linear-gradient(160deg,var(--navy),var(--plum));color:var(--cream-on-dark);
  border:0;box-shadow:0 34px 70px -34px rgba(30,33,68,.85);transform:translateY(-6px)}
.offer--feature .offer-tag{color:var(--gold)}
.offer--feature .price{color:#fff}
.offer--feature .offer-meta{color:rgba(242,234,223,.7)}
.offer-tag{font-family:var(--font-display);font-weight:600;font-size:.82rem;color:var(--rust);margin-bottom:.7rem}
.offer h3{font-size:1.28rem;margin-bottom:.4em}
.offer .price{font-family:var(--font-display);font-weight:800;font-size:1.75rem;margin:.15rem 0 .1rem}
.offer .offer-meta{font-size:.9rem;color:var(--muted);margin-bottom:.9rem}
.offer p{font-size:.97rem;margin-bottom:1rem}
.offer ul{margin:0 0 1.3rem;padding-left:1.1rem}
.offer li{margin-bottom:.4rem;font-size:.95rem}
.offer .btn{margin-top:auto;align-self:flex-start}
@media(max-width:820px){.offers{grid-template-columns:1fr}.offer--feature{transform:none}}

/* ---------- steps ---------- */
.stack{display:grid;gap:1.1rem}
.step{border-left:2px solid var(--rust-soft);padding:.2rem 0 .2rem 1.1rem;position:relative}
.step::before{content:"";position:absolute;left:-6px;top:.55rem;width:10px;height:10px;border-radius:50%;
  background:var(--rust);box-shadow:0 0 0 4px var(--rust-soft)}
.step h3{font-size:1.08rem;margin-bottom:.2em}
.step p{color:var(--muted);font-size:.96rem;margin:0}

/* ---------- FAQ ---------- */
.faq details{border-bottom:1px solid var(--line);padding:1rem 0}
.faq summary{font-family:var(--font-display);font-weight:600;font-size:1.08rem;cursor:pointer;
  list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--rust);font-size:1.5rem;line-height:1;transition:.2s}
.faq details[open] summary::after{content:"–"}
.faq p{margin:.8rem 0 0;color:var(--muted)}

/* ---------- quote ---------- */
.quote{position:relative;padding-left:clamp(1.5rem,3vw,2.5rem)}
.quote::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;
  background:linear-gradient(var(--rust-2),var(--rust))}
.quote p{font-family:var(--font-display);font-style:italic;font-weight:500;
  font-size:clamp(1.4rem,2.8vw,2.15rem);line-height:1.28;color:var(--ink);max-width:22ch}
.quote cite{display:block;margin-top:1rem;font-style:normal;font-size:.95rem;color:var(--muted)}

/* ---------- CTA (airy gradient) ---------- */
.cta-band{position:relative;overflow:hidden}
.cta-inner{position:relative;z-index:2;background:linear-gradient(135deg,rgba(248,225,205,.85),rgba(246,231,218,.7));
  border:1px solid rgba(255,255,255,.7);border-radius:48px;padding:clamp(2.5rem,6vw,4.5rem);
  box-shadow:0 40px 90px -55px rgba(154,59,24,.7);backdrop-filter:blur(4px)}
.cta-inner h2{max-width:20ch}
.cta-inner .lede{color:var(--ink-soft)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(1.8rem,4vw,3.5rem)}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}}
.contact-card{background:linear-gradient(165deg,rgba(255,255,255,.8),rgba(255,255,255,.4));
  border:1px solid rgba(255,255,255,.7);border-radius:34px;padding:clamp(1.6rem,3vw,2.2rem);
  box-shadow:0 30px 66px -44px rgba(28,26,23,.5);backdrop-filter:blur(3px)}
.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1.1rem}
.field label{font-family:var(--font-display);font-weight:600;font-size:.92rem}
.field input,.field textarea,.field select{font-family:var(--font-body);font-size:1rem;padding:.75rem .85rem;
  border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.7);color:var(--ink)}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--rust);border-color:var(--rust)}
.contact-info dt{font-family:var(--font-display);font-weight:600;font-size:.85rem;color:var(--rust);margin-top:1.1rem}
.contact-info dd{margin:.15rem 0 0;font-size:1.05rem}
.contact-info a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
.contact-info a:hover{border-color:var(--rust)}

/* ---------- footer ---------- */
.site-footer{position:relative;margin-top:2rem;background:linear-gradient(150deg,var(--navy),var(--plum));
  color:var(--cream-on-dark);border-top:2px solid var(--gold);border-radius:56px 56px 0 0;
  padding-block:3.2rem 1.8rem;overflow:hidden}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;position:relative;z-index:2}
.site-footer img{height:76px;width:auto;margin-bottom:.9rem}
.site-footer h4{font-family:var(--font-display);color:var(--gold);font-size:.85rem;font-weight:600;margin:0 0 .8rem}
.site-footer a{color:var(--cream-on-dark);text-decoration:none;display:block;margin-bottom:.5rem;font-size:.96rem;opacity:.9}
.site-footer a:hover{opacity:1;color:var(--gold)}
.site-footer p{color:rgba(242,234,223,.72);font-size:.92rem;max-width:40ch}
.footer-legal{border-top:1px solid rgba(242,234,223,.15);margin-top:2rem;padding-top:1.2rem;
  font-size:.82rem;color:rgba(242,234,223,.55);line-height:1.5;position:relative;z-index:2}
.footer-legal a{display:inline;margin:0}
@media(max-width:720px){.footer-grid{grid-template-columns:1fr;gap:1.6rem}.site-footer{border-radius:40px 40px 0 0}}

/* ---------- misc ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.8rem,4vw,3rem)}
@media(max-width:760px){.grid-2{grid-template-columns:1fr}}
.center{text-align:center}
.link-inline{color:var(--ink);text-decoration:none;font-weight:600;border-bottom:2px solid var(--rust);padding-bottom:1px}
.link-inline:hover{color:var(--rust)}
.skip{position:absolute;left:-999px}
.skip:focus{left:.5rem;top:.5rem;background:var(--ink);color:#fff;padding:.5rem .8rem;z-index:100;border-radius:8px}
:focus-visible{outline:2px solid var(--rust);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}