/* ============================================================
   ALTY TECHNOLOGIES — design system
   Brand: Alty Indigo #080225 · Outfit (self-hosted variable)
   ============================================================ */

@font-face{
  font-family:'Outfit';
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  src:url('../fonts/outfit-var.woff2') format('woff2');
}

:root{
  --indigo:#080225;
  --indigo-90:#12093a;
  --indigo-70:#241a52;
  --cyan:#00C2FF;
  --green:#006233;
  --ink:#080225;
  --muted:#5A5670;
  --faint:#8F8BA3;
  --line:#E4E3EC;
  --line-dark:rgba(255,255,255,.14);
  --bg:#ffffff;
  --bg-soft:#F7F7FA;
  --radius:14px;
  --maxw:1200px;
  --nav-h:76px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:'Outfit',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-weight:400;font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 32px}

/* ---------- typography ---------- */
h1,h2,h3,h4{margin:0;letter-spacing:-.03em;line-height:1.08;font-weight:800}
h1{font-size:clamp(38px,5.2vw,62px)}
h2{font-size:clamp(28px,3.6vw,42px);letter-spacing:-.028em}
h3{font-size:21px;letter-spacing:-.02em;font-weight:700;line-height:1.25}
p{margin:0 0 1em}
.eyebrow{
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  font-weight:700;color:var(--faint);margin:0 0 18px;display:block;
}
.eyebrow.on-dark{color:rgba(255,255,255,.5)}
.lead{font-size:clamp(17px,1.9vw,21px);line-height:1.6;color:var(--muted);font-weight:400}
.lead.on-dark{color:rgba(255,255,255,.72)}
.section{padding:104px 0}
.section.tight{padding:72px 0}
.section.soft{background:var(--bg-soft)}
.section.dark{background:var(--indigo);color:#fff}
.section.dark p{color:rgba(255,255,255,.72)}
.section-head{max-width:760px;margin-bottom:56px}
.section-head p{color:var(--muted);font-size:18px;margin:18px 0 0}
.section.dark .section-head p{color:rgba(255,255,255,.68)}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:15px;
  letter-spacing:-.01em;transition:.18s ease;border:1px solid transparent;cursor:pointer;
}
.btn-primary{background:var(--indigo);color:#fff}
.btn-primary:hover{background:var(--indigo-70);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--indigo)}
.btn-light:hover{background:rgba(255,255,255,.88);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--indigo);background:transparent}
.btn-ghost:hover{border-color:var(--indigo);background:var(--indigo);color:#fff}
.btn-ghost-dark{border-color:var(--line-dark);color:#fff}
.btn-ghost-dark:hover{background:#fff;color:var(--indigo)}
.btn .arw{transition:transform .18s ease}
.btn:hover .arw{transform:translateX(3px)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);gap:32px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{height:26px;width:auto}
.brand .sub{
  font-size:9.5px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--faint);font-weight:600;border-left:1px solid var(--line);padding-left:12px;
}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{
  padding:9px 15px;border-radius:9px;font-size:15px;font-weight:500;
  color:var(--muted);transition:.15s;display:block;
}
.nav-links a:hover{color:var(--indigo);background:var(--bg-soft)}
.nav-links a.active{color:var(--indigo);font-weight:600}
.nav-links .m-only{display:none}
.nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0}
.lang{display:flex;align-items:center;gap:2px;font-size:12.5px;font-weight:600;
  border:1px solid var(--line);border-radius:999px;padding:4px}
.lang a{padding:4px 11px;border-radius:999px;color:var(--faint);transition:.15s}
.lang a.on{background:var(--indigo);color:#fff}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--indigo);margin:5px 0;
  border-radius:2px;transition:.2s}

/* ---------- hero ---------- */
.hero{
  background:var(--indigo);color:#fff;position:relative;overflow:hidden;
  padding:120px 0 112px;
}
.hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(900px 420px at 82% 8%, rgba(0,194,255,.16), transparent 62%),
    radial-gradient(700px 500px at 8% 96%, rgba(0,98,51,.20), transparent 64%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:72px;align-items:center}
.hero h1{max-width:16ch}
.hero .lead{max-width:52ch;margin-top:26px}
.hero-tag{
  display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.78);
  border:1px solid var(--line-dark);border-radius:999px;padding:7px 16px;margin-bottom:28px;
}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan)}

/* hero card visual */
.hero-card{
  aspect-ratio:1.586;border-radius:18px;padding:30px;
  background:linear-gradient(150deg,#160b46,#080225 62%);
  border:1px solid rgba(255,255,255,.13);
  box-shadow:0 40px 90px -30px rgba(0,0,0,.75);
  display:flex;flex-direction:column;justify-content:space-between;
  transform:rotate(-3.2deg);
}
.hero-card .hc-top{display:flex;justify-content:space-between;align-items:flex-start}
.hero-card .hc-mark{font-weight:800;font-size:30px;letter-spacing:-.035em}
.hero-card .hc-sub{font-size:8px;letter-spacing:.4em;opacity:.55;margin-top:3px}
.hc-chip{width:60px;height:46px;border-radius:6px;
  background:linear-gradient(135deg,#D9B45A,#F5E4B0 42%,#B8923E);
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.22)}
.hc-foot{font-size:10px;letter-spacing:.22em;opacity:.42}

/* ---------- credential strip ---------- */
.creds{border-top:1px solid var(--line-dark);margin-top:76px;padding-top:34px;
  position:relative;z-index:2}
.creds .lbl{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.42);font-weight:700;margin-bottom:18px}
.creds ul{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.creds li{font-size:12.5px;font-weight:600;letter-spacing:.02em;
  border:1px solid var(--line-dark);border-radius:999px;padding:7px 15px;
  color:rgba(255,255,255,.82)}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stat{background:#fff;padding:32px 28px}
.stat .n{font-size:38px;font-weight:800;letter-spacing:-.04em;line-height:1}
.stat .n small{font-size:20px;font-weight:700;letter-spacing:-.02em;margin-left:3px}
.stat .t{font-size:13.5px;color:var(--muted);margin-top:10px;line-height:1.45}

/* ---------- cards grid ---------- */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}

.card{
  border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px;
  background:#fff;transition:.2s ease;display:flex;flex-direction:column;
}
.card:hover{border-color:#C6C4D6;box-shadow:0 14px 40px -18px rgba(8,2,37,.24);transform:translateY(-2px)}
.ico{width:44px;height:44px;border-radius:11px;background:var(--indigo);
  display:grid;place-items:center;margin-bottom:22px;flex-shrink:0}
.ico svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round}
.section.dark .ico{background:rgba(255,255,255,.12)}
.card h3{margin-bottom:12px}
.card p{color:var(--muted);font-size:15px;margin:0}
.card ul{margin:16px 0 0;padding-left:0;list-style:none}
.card ul li{font-size:14.5px;color:var(--muted);padding:6px 0 6px 18px;position:relative}
.card ul li::before{content:'';position:absolute;left:0;top:14px;width:6px;height:6px;
  border-radius:50%;background:var(--cyan)}
.card .more{margin-top:22px;font-size:14px;font-weight:600;color:var(--indigo);
  display:inline-flex;align-items:center;gap:7px}
.card .more:hover{gap:11px}

.card.dark{background:var(--indigo-90);border-color:var(--line-dark);color:#fff}
.card.dark p, .card.dark ul li{color:rgba(255,255,255,.68)}
.card.dark .ico{background:rgba(255,255,255,.1)}

/* numbered / bordered list blocks */
.steps{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.step{background:#fff;padding:30px 28px}
.step .num{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--faint);margin-bottom:14px}
.step h3{font-size:18px;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--muted);margin:0}

/* split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.top{align-items:start}
.split.rev .split-a{order:2}
.checklist{list-style:none;margin:28px 0 0;padding:0}
.checklist li{padding:11px 0 11px 32px;position:relative;font-size:16px;border-bottom:1px solid var(--line)}
.checklist li:last-child{border-bottom:0}
.checklist li::before{
  content:'';position:absolute;left:0;top:17px;width:16px;height:16px;border-radius:50%;
  background:var(--indigo);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6L9 17l-5-5' fill='none' stroke='%23000' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/11px no-repeat,
  linear-gradient(#000,#000);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.section.dark .checklist li{border-color:var(--line-dark)}
.section.dark .checklist li::before{background:var(--cyan)}

/* sector rows */
.sectors{border-top:1px solid var(--line)}
.sector{display:grid;grid-template-columns:.34fr .66fr;gap:48px;
  padding:36px 0;border-bottom:1px solid var(--line);align-items:start}
.sector h3{font-size:24px}
.sector .who{font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--faint);font-weight:700;margin-top:10px}
.sector p{color:var(--muted);margin:0 0 14px}
.sector .tags{display:flex;flex-wrap:wrap;gap:8px}
.sector .tags span{font-size:12.5px;font-weight:500;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:5px 13px}

/* CTA band */
.cta{background:var(--indigo);color:#fff;border-radius:20px;padding:64px 60px;
  display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center;
  position:relative;overflow:hidden}
.cta::after{content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(700px 340px at 88% 12%, rgba(0,194,255,.18), transparent 62%)}
.cta > *{position:relative;z-index:2}
.cta h2{max-width:18ch}
.cta p{color:rgba(255,255,255,.72);margin:16px 0 0;max-width:46ch}

/* table */
.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th,.tbl td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-weight:700}
.tbl td strong{font-weight:600}
.tbl td:last-child{color:var(--muted);font-size:14.5px}
.tbl-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.tbl tr:last-child td{border-bottom:0}

/* form */
.form{display:grid;gap:18px;grid-template-columns:1fr 1fr}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:12.5px;font-weight:600;letter-spacing:.04em;color:var(--muted)}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:15.5px;color:var(--ink);
  border:1px solid var(--line);border-radius:10px;padding:13px 15px;background:#fff;
  transition:.15s;width:100%;
}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--indigo);box-shadow:0 0 0 3px rgba(8,2,37,.08)}
.form-note{font-size:13px;color:var(--faint);grid-column:1/-1;margin:0}

/* placeholder marker */
.ph{background:#FFF3C4;color:#6B5400;border-radius:4px;padding:1px 6px;margin:0 1px;
  font-weight:600;font-size:.92em;white-space:nowrap}

/* ---------- footer ---------- */
.site-footer{background:var(--indigo);color:#fff;padding:76px 0 34px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;
  padding-bottom:48px;border-bottom:1px solid var(--line-dark)}
.foot-grid img{height:26px;width:auto;margin-bottom:20px}
.foot-grid .about{font-size:14.5px;color:rgba(255,255,255,.6);max-width:34ch;margin:0}
.foot-col h4{font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:rgba(255,255,255,.42);margin-bottom:18px;font-weight:700}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin-bottom:11px}
.foot-col a{font-size:14.5px;color:rgba(255,255,255,.74);transition:.15s}
.foot-col a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding-top:26px;font-size:13px;color:rgba(255,255,255,.42)}
.foot-bottom a:hover{color:#fff}

/* ---------- page header (inner pages) ---------- */
.page-head{background:var(--indigo);color:#fff;padding:84px 0 76px;position:relative;overflow:hidden}
.page-head::after{content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(800px 380px at 86% 4%, rgba(0,194,255,.14), transparent 62%)}
.page-head .container{position:relative;z-index:2}
.page-head h1{max-width:18ch;font-size:clamp(34px,4.4vw,52px)}
.page-head .lead{max-width:60ch;margin-top:22px;color:rgba(255,255,255,.72)}
.crumbs{font-size:12.5px;color:rgba(255,255,255,.45);margin-bottom:20px}
.crumbs a:hover{color:#fff}

/* anchor offset for sticky nav */
[id]{scroll-margin-top:calc(var(--nav-h) + 20px)}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:52px}
  .hero-card{max-width:420px;transform:rotate(-2deg)}
  .split{grid-template-columns:1fr;gap:40px}
  .split.rev .split-a{order:0}
  .cta{grid-template-columns:1fr;padding:48px 36px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
  .sector{grid-template-columns:1fr;gap:16px}
}
@media (max-width:820px){
  .nav-links{
    position:fixed;inset:var(--nav-h) 0 auto 0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:14px 24px 26px;border-bottom:1px solid var(--line);
    box-shadow:0 20px 40px -24px rgba(8,2,37,.3);display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 4px;font-size:17px;border-bottom:1px solid var(--line)}
  .burger{display:block}
  .nav-right .btn-primary{display:none}
  .nav-links .m-only{display:block}
  .nav{gap:12px}
  .lang{font-size:12px}
  .container{padding:0 22px}
  .section{padding:72px 0}
  .hero{padding:76px 0 72px}
  .form{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .brand .sub{display:none}
}
