/* =========================================================
   Synthocode WC AI — Glacier design system
   Palette : ice-blue + lavender + deep navy
   Style   : glassmorphism, frozen light, neural flow
   ========================================================= */
:root{
  --bg:#0a0e1a;
  --bg-2:#0f1524;
  --bg-3:#141a2e;
  --surface:rgba(255,255,255,.04);
  --surface-hi:rgba(255,255,255,.07);
  --surface-line:rgba(125,211,252,.10);
  --surface-line-hi:rgba(125,211,252,.20);

  --ink:#f0f4ff;
  --ink-soft:#c5cde0;
  --muted:#8590ad;

  --ice:#7dd3fc;
  --ice-bright:#00e5ff;
  --ice-deep:#0284c7;
  --lavender:#c8a0f0;
  --lavender-deep:#a855f7;
  --frost:rgba(125,211,252,.15);
  --frost-strong:rgba(125,211,252,.35);

  --gold:#fbbf24;
  --danger:#f87171;

  --display:'Lexend',system-ui,-apple-system,sans-serif;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;

  --shell:1240px;
  --gutter:clamp(20px,4vw,40px);
  --radius:14px;
  --radius-lg:24px;

  --glow-ice:0 0 60px rgba(125,211,252,.18);
  --glow-soft:0 0 40px rgba(125,211,252,.08);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 600px at 80% -10%,rgba(125,211,252,.10),transparent 60%),
    radial-gradient(700px 500px at -10% 30%,rgba(200,160,240,.08),transparent 60%),
    radial-gradient(800px 600px at 50% 110%,rgba(0,229,255,.06),transparent 60%);
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.4;
  background-image:
    linear-gradient(to right,rgba(125,211,252,.04) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(125,211,252,.04) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse at center,black 30%,transparent 80%);
}
main,header,footer,section{position:relative;z-index:1}
a{color:inherit;text-decoration:none}
.shell{max-width:var(--shell);margin:0 auto;padding:0 var(--gutter)}
.mono{font-family:var(--mono);font-size:.78em;letter-spacing:.08em;text-transform:uppercase;color:var(--ice);font-weight:500}

/* ============ NAV ============ */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,14,26,.72);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--surface-line);transition:background .25s,box-shadow .25s}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:600;font-size:18px;letter-spacing:-.01em}
.brand-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,#0a0e1a 0%,#1a2547 100%);display:grid;place-items:center;overflow:hidden;padding:3px;box-shadow:0 0 0 1px var(--surface-line-hi),var(--glow-soft)}
.brand-mark img{width:100%;height:100%;object-fit:contain;display:block}
.brand-name{display:flex;flex-direction:column;line-height:1.05;color:var(--ink)}
.brand-name small{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--ice);text-transform:uppercase;font-weight:500;margin-top:2px}
.nav-links{display:flex;gap:28px;font-size:14px;font-weight:500}
.nav-links a{color:var(--ink-soft);transition:color .2s}
.nav-links a:hover{color:var(--ice)}
.nav-cta{padding:10px 20px;background:linear-gradient(135deg,var(--ice) 0%,var(--lavender) 100%);color:#0a0e1a;border-radius:999px;font-size:13px;font-weight:700;transition:transform .2s,box-shadow .2s;box-shadow:var(--glow-soft);white-space:nowrap}
.nav-cta:hover{transform:translateY(-1px);box-shadow:var(--glow-ice)}
.nav-right{display:flex;align-items:center;gap:12px}

/* Lang toggle */
.lang-toggle{display:inline-flex;align-items:center;background:var(--surface);border:1px solid var(--surface-line);border-radius:999px;padding:3px;font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.06em}
.lang-toggle a{padding:6px 12px;border-radius:999px;color:var(--muted);transition:color .2s,background .2s}
.lang-toggle a.active{background:linear-gradient(135deg,var(--ice) 0%,var(--lavender) 100%);color:#0a0e1a}
.lang-toggle a:not(.active):hover{color:var(--ice)}

.nav.scrolled{background:rgba(10,14,26,.92);box-shadow:0 4px 24px -8px rgba(0,0,0,.4),0 0 0 1px var(--surface-line)}

@media(max-width:900px){.nav-links{display:none}}
@media(max-width:520px){.brand-name{display:none}.nav-cta{display:none}}

/* Page loader */
.page-loader{position:fixed;inset:0;z-index:9999;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;transition:opacity .5s ease,visibility .5s ease}
.page-loader.loaded{opacity:0;visibility:hidden;pointer-events:none}
.page-loader::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 400px at 50% 50%,rgba(125,211,252,.08),transparent 60%)}
.loader-ring{position:relative;z-index:1;width:54px;height:54px;border-radius:50%;border:2px solid rgba(125,211,252,.12);border-top-color:var(--ice);animation:loader-spin .9s linear infinite;box-shadow:0 0 30px rgba(125,211,252,.2)}
@keyframes loader-spin{to{transform:rotate(360deg)}}
.loader-text{position:relative;z-index:1;font-family:var(--mono);font-size:11px;letter-spacing:.3em;color:var(--ice);font-weight:600;text-transform:uppercase}

/* ============ HERO ============ */
.hero{padding:90px 0 110px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr;gap:64px}}

.kicker{display:inline-flex;align-items:center;gap:12px;padding:7px 14px 7px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--surface-line);font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ice);margin-bottom:32px}
.kicker .dot{width:6px;height:6px;border-radius:50%;background:var(--ice-bright);box-shadow:0 0 12px var(--ice-bright);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.85)}}

.hero h1{font-family:var(--display);font-weight:300;font-size:clamp(46px,6.5vw,84px);line-height:1.02;letter-spacing:-.025em;margin:0 0 28px;background:linear-gradient(180deg,var(--ink) 0%,rgba(240,244,255,.7) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero h1 em{font-style:normal;font-weight:500;background:linear-gradient(135deg,var(--ice) 0%,var(--lavender) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-lede{font-size:clamp(17px,1.6vw,20px);line-height:1.6;color:var(--ink-soft);max-width:54ch;margin:0 0 40px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;font-family:var(--display);font-weight:600;font-size:15px;transition:transform .15s,box-shadow .2s,background .2s;border:1px solid transparent;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--ice) 0%,var(--lavender) 100%);color:#0a0e1a;box-shadow:0 4px 24px -4px rgba(125,211,252,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px -4px rgba(125,211,252,.55)}
.btn-ghost{background:var(--surface);border-color:var(--surface-line-hi);color:var(--ink)}
.btn-ghost:hover{background:var(--surface-hi);border-color:var(--ice);transform:translateY(-1px)}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(4px)}

.hero-meta{margin-top:40px;display:flex;gap:8px;flex-wrap:wrap}
.hero-meta div{display:flex;align-items:center;gap:8px;padding:8px 14px;background:var(--surface);border:1px solid var(--surface-line);border-radius:999px;font-size:12.5px;color:var(--ink-soft)}
.hero-meta b{color:var(--ice);font-weight:600;font-family:var(--mono);font-size:11px}

/* Hero card */
.hero-card{position:relative;background:linear-gradient(160deg,rgba(15,21,36,.85) 0%,rgba(20,26,46,.75) 100%);backdrop-filter:blur(24px);border:1px solid var(--surface-line-hi);border-radius:var(--radius-lg);padding:36px 32px 28px;box-shadow:0 40px 80px -20px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.02) inset,0 0 80px -20px rgba(125,211,252,.15)}
.hero-card::before{content:"";position:absolute;inset:-1px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--ice) 0%,transparent 30%,transparent 70%,var(--lavender) 100%);opacity:.25;z-index:-1;filter:blur(1px)}
.hero-card-icon{position:absolute;top:-36px;left:32px;width:82px;height:82px;border-radius:20px;background:linear-gradient(135deg,#0a0e1a 0%,#1a2547 100%);padding:10px;box-shadow:0 16px 40px -10px rgba(0,0,0,.6),0 0 0 1px var(--surface-line-hi) inset,0 0 40px -8px var(--frost-strong)}
.hero-card-icon img{width:100%;height:100%;object-fit:contain;display:block}
.hero-card-tag{display:inline-flex;align-items:center;gap:10px;margin-top:48px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--ice);text-transform:uppercase;font-weight:500}
.hero-card-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ice-bright);box-shadow:0 0 12px var(--ice-bright);animation:pulse 2s ease-in-out infinite}
.hero-card h3{font-family:var(--display);font-weight:500;color:var(--ink);font-size:24px;letter-spacing:-.015em;margin:14px 0 8px;line-height:1.2}
.hero-card p{margin:0 0 24px;color:var(--ink-soft);font-size:14px;line-height:1.55}
.hero-card-banner{display:block;width:100%;height:auto;border-radius:10px;overflow:hidden;border:1px solid var(--surface-line);background:#0a0e1a;box-shadow:0 16px 40px -12px rgba(0,0,0,.6)}
.hero-card-banner img{width:100%;height:auto;display:block}
.hero-card-meta{display:flex;justify-content:space-between;gap:14px;margin-top:22px;padding-top:20px;border-top:1px solid var(--surface-line);font-family:var(--mono);font-size:10.5px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.hero-card-meta b{color:var(--ice);font-weight:600}

/* ============ SECTIONS ============ */
.section{padding:110px 0;border-top:1px solid var(--surface-line)}
.section-head{display:grid;grid-template-columns:160px 1fr;gap:60px;margin-bottom:60px;align-items:end}
.section-head h2{font-family:var(--display);font-weight:300;font-size:clamp(34px,4.2vw,52px);line-height:1.08;letter-spacing:-.02em;margin:0;max-width:20ch;color:var(--ink)}
.section-head h2 em{font-style:normal;font-weight:500;background:linear-gradient(135deg,var(--ice) 0%,var(--lavender) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
@media(max-width:760px){.section-head{grid-template-columns:1fr;gap:18px}}

/* ============ FEATURES ============ */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:980px){.feat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.feat-grid{grid-template-columns:1fr}}
.feat{position:relative;background:var(--surface);backdrop-filter:blur(12px);border:1px solid var(--surface-line);border-radius:var(--radius);padding:32px 28px;transition:transform .25s,border-color .25s,background .25s}
.feat:hover{transform:translateY(-4px);background:var(--surface-hi);border-color:var(--surface-line-hi);box-shadow:var(--glow-soft)}
.feat-icon{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--frost) 0%,rgba(200,160,240,.15) 100%);display:grid;place-items:center;color:var(--ice);margin-bottom:20px;border:1px solid var(--surface-line-hi)}
.feat-icon svg{width:22px;height:22px;stroke-width:1.6}
.feat-num{font-family:var(--mono);font-size:10px;color:var(--ice);letter-spacing:.12em;margin-bottom:6px;display:block;font-weight:500}
.feat h3{font-family:var(--display);font-weight:500;font-size:19px;letter-spacing:-.005em;margin:0 0 10px;color:var(--ink);line-height:1.25}
.feat p{margin:0 0 14px;color:var(--ink-soft);font-size:14.5px;line-height:1.55}
.feat-tag{display:inline-block;padding:4px 10px;border-radius:6px;font-family:var(--mono);font-size:10px;letter-spacing:.08em;font-weight:600;background:rgba(125,211,252,.10);color:var(--ice);border:1px solid var(--surface-line-hi)}
.feat-tag.included{background:rgba(200,160,240,.12);color:var(--lavender);border-color:rgba(200,160,240,.25)}

/* ============ HOW IT WORKS ============ */
.how{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;position:relative}
.how::before{content:"";position:absolute;top:46px;left:10%;right:10%;height:1px;background:linear-gradient(to right,transparent,var(--surface-line-hi),transparent);z-index:0}
@media(max-width:760px){.how{grid-template-columns:1fr}.how::before{display:none}}
.step{position:relative;z-index:1;text-align:left}
.step-num{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--bg-2) 0%,var(--bg-3) 100%);border:1px solid var(--surface-line-hi);display:grid;place-items:center;font-family:var(--display);font-weight:500;font-size:22px;color:var(--ice);margin-bottom:24px;box-shadow:var(--glow-soft)}
.step h3{font-family:var(--display);font-weight:500;font-size:20px;margin:0 0 10px;letter-spacing:-.01em;color:var(--ink)}
.step p{margin:0;color:var(--ink-soft);font-size:14.5px;line-height:1.6;max-width:32ch}

/* ============ PRICING ============ */
.pricing{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:760px){.pricing{grid-template-columns:1fr}}
.plan{position:relative;background:var(--surface);backdrop-filter:blur(16px);border:1px solid var(--surface-line);border-radius:var(--radius-lg);padding:44px 36px;display:flex;flex-direction:column;transition:transform .25s,border-color .25s}
.plan:hover{transform:translateY(-4px)}
.plan.pro{background:linear-gradient(165deg,rgba(125,211,252,.06) 0%,rgba(200,160,240,.08) 100%);border-color:var(--surface-line-hi);box-shadow:0 20px 60px -20px rgba(125,211,252,.25)}
.plan.pro::before{content:"";position:absolute;inset:-1px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--ice) 0%,var(--lavender) 100%);opacity:.4;z-index:-1}
.plan-tag{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ice);margin-bottom:18px;font-weight:500}
.plan.pro .plan-tag{color:var(--lavender)}
.plan-name{font-family:var(--display);font-weight:500;font-size:32px;letter-spacing:-.02em;margin:0 0 6px;color:var(--ink)}
.plan-name em{font-style:normal;background:linear-gradient(135deg,var(--ice) 0%,var(--lavender) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.plan-price{font-family:var(--display);font-weight:300;font-size:48px;letter-spacing:-.025em;margin:12px 0 6px;line-height:1;color:var(--ink)}
.plan-price small{font-size:16px;color:var(--muted);font-weight:400}
.plan-desc{color:var(--muted);font-size:14px;margin:0 0 28px}
.plan-feats{list-style:none;padding:0;margin:0 0 32px;display:flex;flex-direction:column;gap:14px;font-size:14.5px;color:var(--ink-soft)}
.plan-feats li{display:flex;gap:12px;align-items:flex-start;line-height:1.5}
.plan-feats li::before{content:"";display:block;flex-shrink:0;width:18px;height:18px;border-radius:50%;background:var(--ice);-webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/11px no-repeat;mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M20 6L9 17l-5-5' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/11px no-repeat;margin-top:3px}
.plan.pro .plan-feats li::before{background:var(--lavender)}
.plan.pro .plan-feats li b{color:var(--ink);font-weight:600}
.plan-cta{margin-top:auto}
.plan-cta a{display:block;text-align:center;padding:15px;border-radius:999px;font-family:var(--display);font-weight:600;font-size:14.5px;transition:transform .15s,box-shadow .2s}
.plan .plan-cta a{background:var(--surface-hi);border:1px solid var(--surface-line-hi);color:var(--ink)}
.plan .plan-cta a:hover{background:var(--surface);border-color:var(--ice);transform:translateY(-1px)}
.plan.pro .plan-cta a{background:linear-gradient(135deg,var(--ice) 0%,var(--lavender) 100%);color:#0a0e1a;box-shadow:0 4px 24px -4px rgba(125,211,252,.4)}
.plan.pro .plan-cta a:hover{transform:translateY(-2px);box-shadow:0 8px 32px -4px rgba(125,211,252,.55)}

/* ============ TRUST / RGPD ============ */
.trust{background:linear-gradient(165deg,rgba(125,211,252,.04) 0%,rgba(200,160,240,.04) 100%);border:1px solid var(--surface-line);border-radius:var(--radius-lg);padding:56px 48px}
.trust-shell{display:grid;grid-template-columns:1fr 1.6fr;gap:60px;align-items:center}
@media(max-width:760px){.trust-shell{grid-template-columns:1fr;gap:32px}.trust{padding:40px 28px}}
.trust h3{font-family:var(--display);font-weight:400;font-size:28px;letter-spacing:-.02em;margin:0 0 14px;line-height:1.15;color:var(--ink)}
.trust h3 em{font-style:normal;color:var(--ice);font-weight:500}
.trust > p, .trust-shell > div > p{margin:0;color:var(--ink-soft);font-size:14.5px;line-height:1.6}
.trust ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:18px 32px;font-size:14px}
@media(max-width:760px){.trust ul{grid-template-columns:1fr}}
.trust ul li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-soft);line-height:1.5}
.trust ul li b{color:var(--ink);font-weight:600;display:block;margin-bottom:3px;font-family:var(--display);font-size:13.5px}
.trust ul li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--ice);margin-top:7px;flex-shrink:0;box-shadow:0 0 8px var(--ice)}

/* ============ FAQ ============ */
.faq{max-width:820px}
.faq details{background:var(--surface);border:1px solid var(--surface-line);border-radius:var(--radius);padding:22px 26px;margin-bottom:12px;transition:border-color .2s,background .2s}
.faq details:hover{border-color:var(--surface-line-hi)}
.faq details[open]{background:var(--surface-hi);border-color:var(--surface-line-hi)}
.faq summary{cursor:pointer;list-style:none;font-family:var(--display);font-weight:500;font-size:17px;letter-spacing:-.005em;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--ice);color:#0a0e1a;-webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 5v14M5 12h14' stroke='%23000' stroke-width='2.5' stroke-linecap='round'/></svg>") center/12px no-repeat;mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 5v14M5 12h14' stroke='%23000' stroke-width='2.5' stroke-linecap='round'/></svg>") center/12px no-repeat;transition:transform .25s,background .2s}
.faq details[open] summary::after{transform:rotate(135deg);background:var(--lavender)}
.faq details p{margin:18px 0 0;color:var(--ink-soft);font-size:14.5px;line-height:1.65;max-width:68ch}

/* ============ FINAL CTA ============ */
.final{padding:140px 0;text-align:center;border-top:1px solid var(--surface-line);position:relative;overflow:hidden}
.final::before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:800px;height:800px;border-radius:50%;background:radial-gradient(circle,rgba(125,211,252,.08) 0%,transparent 60%);pointer-events:none}
.final-shell{position:relative;z-index:1}
.final-icon{width:108px;height:108px;border-radius:26px;background:linear-gradient(135deg,#0a0e1a 0%,#1a2547 100%);padding:14px;margin:0 auto 36px;box-shadow:0 30px 80px -16px rgba(0,0,0,.6),0 0 0 1px var(--surface-line-hi) inset,0 0 60px -10px var(--frost-strong)}
.final-icon img{width:100%;height:100%;object-fit:contain;display:block}
.final h2{font-family:var(--display);font-weight:300;font-size:clamp(40px,5.5vw,68px);letter-spacing:-.025em;margin:0 0 24px;line-height:1.05;color:var(--ink)}
.final h2 em{font-style:normal;font-weight:500;background:linear-gradient(135deg,var(--ice) 0%,var(--lavender) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.final p{font-size:17px;color:var(--ink-soft);max-width:50ch;margin:0 auto 40px;line-height:1.6}

/* ============ FOOTER ============ */
.foot{border-top:1px solid var(--surface-line);padding:40px 0;font-size:13px;color:var(--muted);background:rgba(10,14,26,.5)}
.foot-row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px;align-items:center}
.foot a:hover{color:var(--ice)}
.foot-links{display:flex;gap:24px;flex-wrap:wrap}
.foot-brand{display:flex;align-items:center;gap:10px;color:var(--ink-soft)}
.foot-brand img{width:24px;height:24px;border-radius:6px}