/* ============================================================
   TOP SOCIAL — presentation site (static, zero backend)
   Cartier-inspired palette · squared · white ground · one carmine accent.
   Single light theme by design (a brochure commits to one world).
   ============================================================ */
:root{
  /* palette */
  --red:#B4122A; --red-dark:#820C1E;
  --ink:#1A1A1A; --grey:#565656; --faint:#8A8A90;
  --line:#E4E4E8; --paper:#F5F5F6; --card:#ECECEF; --white:#FFFFFF;
  --hl:#FFE81A;
  /* type */
  --display:'Anton',Impact,'Arial Narrow',sans-serif;
  --head:'Oswald','Arial Narrow',system-ui,sans-serif;
  --body:'Barlow',system-ui,-apple-system,Arial,sans-serif;
  --serif:Georgia,'Times New Roman',serif;
  /* scale */
  --fs-xs:13px; --fs-sm:14px; --fs-base:16px;
  --fs-md:clamp(16px,1rem + .3vw,18px); --fs-lg:clamp(18px,1.05rem + .6vw,22px);
  --fs-xl:clamp(21px,1.1rem + 1.1vw,28px); --fs-2xl:clamp(26px,1.2rem + 2.2vw,40px);
  --fs-4xl:clamp(34px,1rem + 5.4vw,60px);
  /* space + geometry */
  --gutter:clamp(16px,4vw,22px); --section:clamp(56px,9vw,104px);
  --shadow:0 24px 50px -20px rgba(26,26,26,.28);
  --shadow-cta:0 6px 0 var(--red-dark),0 20px 34px -14px rgba(180,18,42,.42);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);color:var(--ink);background:var(--white);line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{text-wrap:balance;line-height:1.03}
::selection{background:var(--red);color:#fff}
:focus-visible{outline:3px solid var(--red);outline-offset:2px}

.wrap{max-width:1120px;margin:0 auto;padding:0 var(--gutter)}
.narrow{max-width:760px;margin:0 auto}
.eyebrow{font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.16em;
  font-size:var(--fs-sm);color:var(--red)}
.serif{font-family:var(--serif)}
.rule{height:3px;width:48px;background:var(--red)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* — buttons — */
.btn{display:inline-block;background:var(--red);color:#fff;text-decoration:none;text-align:center;
  font-family:var(--head);font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  font-size:var(--fs-md);padding:16px 30px;border:none;cursor:pointer;box-shadow:var(--shadow-cta);
  transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translateY(2px);box-shadow:0 4px 0 var(--red-dark),0 12px 22px -12px rgba(180,18,42,.42)}
.btn small{display:block;font-family:var(--body);font-weight:600;font-size:12.5px;text-transform:none;letter-spacing:0;opacity:.9;margin-top:4px}
.btn-ghost{display:inline-block;background:transparent;color:var(--ink);border:2px solid var(--ink);
  font-family:var(--head);font-weight:700;text-transform:uppercase;letter-spacing:.04em;font-size:var(--fs-sm);
  padding:14px 24px;text-decoration:none;transition:background .14s,color .14s}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-ghost.on-dark{border-color:#fff;color:#fff}
.btn-ghost.on-dark:hover{background:#fff;color:var(--ink)}
.link-arrow{font-family:var(--head);font-weight:700;text-transform:uppercase;font-size:var(--fs-sm);
  letter-spacing:.03em;color:var(--red);text-decoration:none}
.link-arrow:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}

/* — top strip (pillars) — */
.strip{background:var(--ink);color:#fff;text-align:center;padding:9px 16px;font-family:var(--head);
  font-weight:600;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase}
.strip b{color:var(--hl);font-weight:600}

/* — nav (trimmed: logo · links · lang) — */
.nav{position:sticky;top:0;z-index:60;background:var(--white);border-bottom:3px solid var(--ink)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.logo{display:flex;align-items:baseline;gap:8px;text-decoration:none;font-family:var(--display);
  font-size:22px;text-transform:uppercase;letter-spacing:.02em;line-height:1}
.logo .tp{color:var(--ink)} .logo .sc{color:var(--red)}
.logo small{font-family:var(--head);font-size:10px;letter-spacing:.14em;color:var(--grey);font-weight:600}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-family:var(--head);font-weight:600;font-size:14px;text-transform:uppercase;letter-spacing:.06em;
  color:var(--ink);text-decoration:none}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--red)}
.nav-right{display:flex;align-items:center;gap:16px}
.lang-flag{display:flex;align-items:center;padding:5px;line-height:0;border:2px solid transparent}
.lang-flag:hover{border-color:var(--ink)}
.lang-flag svg{display:block;box-shadow:0 0 0 1px rgba(26,26,26,.2)}
.nav-cta{display:inline-block;background:var(--red);color:#fff;font-family:var(--head);font-weight:700;
  text-transform:uppercase;font-size:13px;letter-spacing:.04em;padding:11px 18px;text-decoration:none;
  box-shadow:0 4px 0 var(--red-dark)}
.burger{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.burger span{display:block;width:24px;height:3px;background:var(--ink);transition:.16s}
.burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.nav-mobile{display:none;border-top:3px solid var(--ink);background:var(--white);padding:8px 22px 20px}
.nav-mobile a{display:block;font-family:var(--head);font-weight:700;font-size:17px;text-transform:uppercase;
  letter-spacing:.04em;color:var(--ink);text-decoration:none;padding:13px 0;border-bottom:1px solid var(--line)}
.nav-mobile a:hover{color:var(--red)}
@media(max-width:760px){
  .nav-links{display:none}.burger{display:flex}
  .nav-mobile.show{display:block}
}

/* — hero — */
.hero{padding:var(--section) 0 calc(var(--section) * .7);
  background:radial-gradient(900px 440px at 50% -12%,rgba(180,18,42,.06),transparent 60%),var(--white)}
.hero h1{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:var(--fs-4xl);
  max-width:16ch;margin:16px 0 0}
.hero h1 .red{color:var(--red)}
.hero .sub{font-size:var(--fs-lg);font-weight:500;color:var(--grey);max-width:56ch;margin:20px 0 0}
.hero .sub b{color:var(--ink);font-weight:600}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:30px}

/* — sections — */
.section{padding:var(--section) 0}
.section.alt{background:var(--paper)}
.section-head{max-width:760px;margin-bottom:clamp(28px,5vw,48px)}
.section-head h2{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:var(--fs-2xl);margin:10px 0 0}
.section-head h2 .red{color:var(--red)}
.section-head p{font-size:var(--fs-md);color:var(--grey);margin-top:14px}

/* — feature / pillars grid — */
.grid{display:grid;gap:clamp(16px,2.5vw,24px)}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:860px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:var(--white);border:1px solid var(--line);border-top:4px solid var(--red);padding:clamp(20px,3vw,28px)}
.card.on-paper{box-shadow:var(--shadow)}
.card .k{font-family:var(--display);font-size:26px;color:var(--red);line-height:1}
.card h3{font-family:var(--head);font-weight:700;text-transform:uppercase;letter-spacing:.02em;font-size:var(--fs-md);margin:10px 0 8px}
.card p{font-size:var(--fs-sm);color:var(--grey)}
.tick-list{list-style:none;display:grid;gap:10px;margin-top:8px}
.tick-list li{position:relative;padding-left:26px;font-size:var(--fs-md);font-weight:500}
.tick-list li::before{content:"—";position:absolute;left:0;color:var(--red);font-family:var(--head);font-weight:700}

/* — dark CTA band — */
.band{background:var(--ink);color:#fff;padding:var(--section) 0;text-align:center}
.band h2{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:var(--fs-2xl);max-width:20ch;margin:0 auto}
.band h2 .red{color:var(--red)}
.band p{color:#cfcfcf;font-size:var(--fs-md);max-width:52ch;margin:16px auto 0}
.band .cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:28px}

/* — contact — */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,56px);align-items:start}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.06em;
  font-size:12px;color:var(--grey);margin-bottom:7px}
.field input,.field textarea{width:100%;font-family:var(--body);font-size:16px;font-weight:500;padding:14px 15px;
  border:3px solid var(--ink);background:var(--white);color:var(--ink);outline:none}
.field input:focus,.field textarea:focus{border-color:var(--red)}
.field textarea{min-height:130px;resize:vertical}
.contact-aside{background:var(--paper);border-top:4px solid var(--red);padding:clamp(22px,3vw,30px)}
.contact-line{display:flex;flex-direction:column;gap:3px;margin-bottom:20px}
.contact-line .lbl{font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:11px;color:var(--faint)}
.contact-line a,.contact-line span.v{font-size:var(--fs-md);font-weight:600;color:var(--ink);text-decoration:none}
.contact-line a:hover{color:var(--red)}
.wa{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;text-decoration:none;
  font-family:var(--head);font-weight:700;text-transform:uppercase;font-size:13px;letter-spacing:.04em;padding:12px 18px;margin-top:4px}
.wa:hover{background:var(--red)}

/* — footer — */
.footer{background:var(--ink);color:#b8b8bd;padding:clamp(40px,6vw,64px) 0 34px;font-size:13px}
.footer-top{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:baseline;justify-content:space-between;
  padding-bottom:26px;border-bottom:1px solid #2c2c2f;margin-bottom:26px}
.footer .power{font-family:var(--head);font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:#fff;font-size:14px}
.footer .power .x{color:var(--red)}
.footer .pillars{font-family:var(--head);font-weight:500;text-transform:uppercase;letter-spacing:.12em;font-size:11px;color:#8a8a90}
.footer-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-links a{color:#c9c9ce;text-decoration:none}
.footer-links a:hover{color:#fff}
.footer .legal{color:#8a8a90;line-height:1.7;max-width:70ch}
.footer .legal b{color:#c9c9ce}

/* — legal page — */
.legal-page{padding:var(--section) 0}
.legal-page h1{font-family:var(--display);text-transform:uppercase;font-size:var(--fs-2xl);margin-bottom:8px}
.legal-page h2{font-family:var(--head);font-weight:700;text-transform:uppercase;letter-spacing:.02em;font-size:var(--fs-md);margin:28px 0 8px}
.legal-page p,.legal-page li{color:var(--grey);font-size:var(--fs-md);margin-bottom:10px}
.legal-page ul{padding-left:22px}
.legal-page .updated{color:var(--faint);font-size:var(--fs-sm)}

@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto}}