/* ============================================================
   Synthora AI Pte. Ltd. — shared stylesheet
   ============================================================ */

:root{
  --ink:#08111C;
  --ink-2:#0F1E30;
  --ink-3:#183048;
  --paper:#F1F4F7;
  --paper-2:#E6EBF0;
  --white:#FFFFFF;
  --brass:#CE9A45;
  --brass-2:#E8BE7C;
  --brass-soft:rgba(206,154,69,.26);
  --muted:#5A6A79;
  --muted-2:#7C8B99;
  --light:rgba(255,255,255,.64);
  --light-2:rgba(255,255,255,.40);
  --line:rgba(8,17,28,.12);
  --line-2:rgba(8,17,28,.07);
  --line-dark:rgba(255,255,255,.13);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --wrap:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-2:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.64;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700}
p,ul,ol{margin:0}
ul{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 34px}

.tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted-2);display:block}
.tag--brass{color:var(--brass)}

.grain::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

.skip{position:absolute;left:-9999px;top:0;background:var(--brass);color:var(--ink);padding:12px 20px;z-index:100;font-weight:700}
.skip:focus{left:0}

/* ================= HEADER ================= */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(8,17,28,.84);
  backdrop-filter:saturate(170%) blur(16px);
  -webkit-backdrop-filter:saturate(170%) blur(16px);
  border-bottom:1px solid rgba(255,255,255,.07);
  transition:border-color .4s var(--ease),background .4s var(--ease);
}
.site-header.is-scrolled{background:rgba(8,17,28,.96);border-bottom-color:rgba(255,255,255,.14)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}

.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:#fff}
.brand svg{width:30px;height:30px;flex:none}
.brand-txt{display:flex;flex-direction:column;line-height:1.05}
.brand-txt b{font-size:16.5px;letter-spacing:-.02em;font-weight:700}
.brand-txt em{font-family:var(--mono);font-style:normal;font-size:8.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--brass);margin-top:3px}

.hdr-right{display:flex;align-items:center;gap:28px}
.nav{display:flex;gap:25px}
.nav a{font-size:14px;color:rgba(255,255,255,.62);text-decoration:none;position:relative;padding-bottom:4px;transition:color .3s var(--ease)}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--brass);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.nav a:hover{color:#fff}
.nav a:hover::after{transform:scaleX(1)}
.nav a.is-active{color:#fff}
.nav a.is-active::after{transform:scaleX(1)}

.lang{display:flex;border:1px solid rgba(255,255,255,.18);border-radius:3px;overflow:hidden;flex:none}
.lang button{appearance:none;background:transparent;border:0;color:rgba(255,255,255,.52);font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;padding:7px 11px;cursor:pointer;transition:background .3s var(--ease),color .3s var(--ease)}
.lang button:hover{color:#fff}
.lang button[aria-pressed="true"]{background:var(--brass);color:var(--ink)}

.burger{display:none;appearance:none;background:transparent;border:1px solid rgba(255,255,255,.18);border-radius:3px;padding:9px 10px;cursor:pointer}
.burger span{display:block;width:17px;height:1.5px;background:#fff;margin:3px 0;transition:transform .35s var(--ease),opacity .3s var(--ease)}
.site-header.menu-open .burger span:nth-child(1){transform:translateY(4.5px) rotate(45deg)}
.site-header.menu-open .burger span:nth-child(2){opacity:0}
.site-header.menu-open .burger span:nth-child(3){transform:translateY(-4.5px) rotate(-45deg)}

/* ================= HERO ================= */
.hero{
  position:relative;overflow:hidden;color:#fff;padding:116px 0 118px;
  background:
    radial-gradient(90% 70% at 80% 4%, rgba(34,64,92,.85) 0%, rgba(34,64,92,0) 60%),
    radial-gradient(70% 60% at 8% 96%, rgba(206,154,69,.13) 0%, rgba(206,154,69,0) 62%),
    linear-gradient(170deg,#0C1B2B 0%,#08111C 74%);
}
.hero-inner{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,1fr);gap:66px;align-items:center}
.hero h1{font-size:clamp(2.3rem,5.1vw,4.05rem);line-height:1.03;letter-spacing:-.04em;margin:22px 0 28px;max-width:15ch}
.hero-sub{font-size:clamp(1.03rem,1.5vw,1.2rem);color:var(--light);max-width:50ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px 34px;margin-top:46px;padding-top:26px;border-top:1px solid var(--line-dark)}
.hero-meta span{font-family:var(--mono);font-size:10.5px;letter-spacing:.17em;text-transform:uppercase;color:var(--light-2)}

/* ================= PAGE HEAD (inner pages) ================= */
.pagehead{
  position:relative;overflow:hidden;color:#fff;padding:84px 0 78px;
  background:
    radial-gradient(80% 90% at 88% 0%, rgba(34,64,92,.7) 0%, rgba(34,64,92,0) 62%),
    linear-gradient(168deg,#0C1B2B 0%,#08111C 78%);
}
.pagehead h1{font-size:clamp(1.95rem,4vw,3.05rem);line-height:1.07;letter-spacing:-.036em;margin:18px 0 22px;max-width:17ch}
.pagehead p{color:var(--light);max-width:58ch;font-size:clamp(1rem,1.4vw,1.12rem)}

/* ================= BUTTONS ================= */
.btn{
  display:inline-flex;align-items:center;gap:11px;
  font-size:15px;font-weight:700;letter-spacing:-.01em;
  padding:14px 24px;border-radius:3px;text-decoration:none;
  transition:background .35s var(--ease),color .35s var(--ease),transform .35s var(--ease),border-color .35s var(--ease);
}
.btn svg{transition:transform .4s var(--ease);flex:none}
.btn:hover svg{transform:translateX(5px)}
.btn--primary{background:var(--brass);color:var(--ink)}
.btn--primary:hover{background:var(--brass-2);transform:translateY(-2px)}
.btn--ghost{border:1px solid rgba(255,255,255,.24);color:#fff}
.btn--ghost:hover{border-color:var(--brass);color:var(--brass-2)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:var(--ink-3);transform:translateY(-2px)}

/* ================= HERO DIAGRAM ================= */
.diagram{width:100%;height:auto;overflow:visible}
.dg-path{fill:none;stroke:rgba(255,255,255,.2);stroke-width:1.2;stroke-dasharray:var(--len,400);stroke-dashoffset:var(--len,400);animation:draw 1.6s var(--ease-2) forwards}
.dg-path.p2{animation-delay:.13s}.dg-path.p3{animation-delay:.26s}
.dg-path.p4{animation-delay:.52s}.dg-path.p5{animation-delay:.64s}
@keyframes draw{to{stroke-dashoffset:0}}
.dg-dot{fill:rgba(255,255,255,.48);opacity:0;animation:fadein .5s var(--ease) forwards}
.dg-dot.n2{animation-delay:.1s}.dg-dot.n3{animation-delay:.2s}
.dg-dot.o1{fill:var(--brass);animation-delay:.76s}.dg-dot.o2{fill:var(--brass);animation-delay:.86s}
@keyframes fadein{to{opacity:1}}
.dg-core{fill:rgba(24,48,72,.92);stroke:var(--brass);stroke-width:1.2;opacity:0;animation:fadein .6s var(--ease) .46s forwards}
.dg-halo{fill:none;stroke:var(--brass);stroke-width:1;opacity:0;transform-box:fill-box;transform-origin:center;animation:halo 3.6s var(--ease-2) 1.3s infinite}
@keyframes halo{0%{opacity:.45;transform:scale(1)}72%{opacity:0;transform:scale(1.3)}100%{opacity:0;transform:scale(1.3)}}
.dg-t{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;fill:rgba(255,255,255,.58);opacity:0;animation:fadein .6s var(--ease) .3s forwards}
.dg-t.core{fill:#fff;letter-spacing:.17em;animation-delay:.62s}
.dg-t.br{fill:var(--brass);animation-delay:.9s}
.spark{fill:var(--brass-2);opacity:0;offset-rotate:0deg;animation:flow 3.8s var(--ease) infinite}
.spark.k1{offset-path:path("M104,58 C168,58 182,160 242,160");animation-delay:1.4s}
.spark.k2{offset-path:path("M104,160 L242,160");animation-delay:2.2s}
.spark.k3{offset-path:path("M104,262 C168,262 182,160 242,160");animation-delay:3.0s}
.spark.k4{offset-path:path("M350,160 C392,160 406,100 440,100");animation-delay:2.0s}
.spark.k5{offset-path:path("M350,160 C392,160 406,220 440,220");animation-delay:3.4s}
@keyframes flow{0%{offset-distance:0%;opacity:0}9%{opacity:1}86%{opacity:1}100%{offset-distance:100%;opacity:0}}

/* ================= REVEAL ================= */
.rv{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease-2),transform .9s var(--ease-2)}
.rv.is-in{opacity:1;transform:none}
.d1{transition-delay:.07s}.d2{transition-delay:.14s}.d3{transition-delay:.21s}.d4{transition-delay:.28s}

/* ================= SECTIONS ================= */
.sec{padding:108px 0;position:relative}
.sec--white{background:var(--white)}
.sec--paper{background:var(--paper)}
.sec--dark{background:linear-gradient(168deg,#0F1E30 0%,#08111C 78%);color:#fff;overflow:hidden}
.shead{max-width:70ch;margin-bottom:62px}
.shead h2{font-size:clamp(1.65rem,3.2vw,2.45rem);line-height:1.12;letter-spacing:-.032em;margin:16px 0;max-width:21ch}
.shead p{color:var(--muted);max-width:60ch;font-size:1.02rem}
.sec--dark .shead p{color:var(--light)}

/* ================= PAIN ================= */
.pain{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1px;background:var(--line);border-block:1px solid var(--line)}
.pain-item{background:var(--white);padding:34px 28px 38px}
.sec--paper .pain-item{background:var(--white)}
.pain-item h4{font-size:1.02rem;letter-spacing:-.012em;margin:14px 0 10px}
.pain-item p{font-size:.94rem;color:var(--muted)}

/* ================= SERVICE CARDS ================= */
.svc{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:30px}
.svc-card{
  position:relative;background:var(--paper);border:1px solid var(--line);padding:38px 34px 40px;
  display:flex;flex-direction:column;
  transition:transform .55s var(--ease-2),box-shadow .55s var(--ease-2),background .55s var(--ease-2);
}
.sec--dark .svc-card{background:rgba(255,255,255,.04);border-color:var(--line-dark)}
.svc-card::before{content:"";position:absolute;left:-1px;top:-1px;height:2px;width:56px;background:var(--brass);transition:width .6s var(--ease-2)}
.svc-card:hover{transform:translateY(-6px);background:var(--white);box-shadow:0 26px 54px -30px rgba(8,17,28,.45)}
.sec--dark .svc-card:hover{background:rgba(255,255,255,.07)}
.svc-card:hover::before{width:calc(100% + 2px)}
.svc-card h3{font-size:1.2rem;line-height:1.3;letter-spacing:-.02em;margin:24px 0 14px}
.svc-card > p{color:var(--muted);font-size:.97rem;margin-bottom:22px}
.sec--dark .svc-card > p{color:var(--light)}
.card-link{margin-top:auto;padding-top:22px;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--brass);text-decoration:none;display:inline-flex;align-items:center;gap:9px}
.card-link svg{transition:transform .4s var(--ease)}
.svc-card:hover .card-link svg{transform:translateX(4px)}

.ticks li{position:relative;padding-left:24px;font-size:.93rem;color:var(--muted);margin-bottom:9px;line-height:1.5}
.ticks li::before{content:"";position:absolute;left:0;top:.58em;width:9px;height:1.5px;background:var(--brass)}
.sec--dark .ticks li{color:var(--light)}

/* ================= DEMO CHAT ================= */
.demo-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1fr);gap:62px;align-items:center}
.chat{background:rgba(255,255,255,.035);border:1px solid var(--line-dark);border-radius:5px;padding:26px 24px 28px}
.chat-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:16px;margin-bottom:20px;border-bottom:1px solid var(--line-dark)}
.chat-bar b{font-size:13px;color:#fff;letter-spacing:-.01em}
.chat-bar span{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--brass)}
.chat-log{display:flex;flex-direction:column;gap:12px;min-height:340px}
.msg{max-width:82%;font-size:.93rem;line-height:1.52;padding:11px 15px;border-radius:4px;opacity:0;transform:translateY(9px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.msg.is-on{opacity:1;transform:none}
.msg--user{align-self:flex-end;background:var(--brass);color:var(--ink);border-bottom-right-radius:1px}
.msg--bot{align-self:flex-start;background:rgba(255,255,255,.09);color:rgba(255,255,255,.92);border-bottom-left-radius:1px}
.msg--sys{align-self:stretch;max-width:100%;background:transparent;border:1px dashed var(--line-dark);color:var(--brass);font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;padding:10px 14px;line-height:1.7}
.typing{align-self:flex-start;display:flex;gap:4px;padding:13px 15px;background:rgba(255,255,255,.07);border-radius:4px;opacity:0;transition:opacity .3s var(--ease)}
.typing.is-on{opacity:1}
.typing i{width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.6);animation:blink 1.3s infinite}
.typing i:nth-child(2){animation-delay:.18s}
.typing i:nth-child(3){animation-delay:.36s}
@keyframes blink{0%,60%,100%{opacity:.25}30%{opacity:1}}
.demo-note{font-family:var(--mono);font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--light-2);margin-top:18px}

/* ================= INTEGRATIONS ================= */
.int{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:34px 40px}
.int-group h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-2);font-weight:400;padding-bottom:12px;margin-bottom:16px;border-bottom:1px solid var(--line)}
.sec--dark .int-group h4{color:var(--light-2);border-bottom-color:var(--line-dark)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:.86rem;padding:6px 13px;border:1px solid var(--line);border-radius:2px;color:var(--muted);background:var(--white)}
.sec--dark .chip{border-color:var(--line-dark);color:var(--light);background:rgba(255,255,255,.04)}
.sec--paper .chip{background:var(--white)}

/* ================= CASES ================= */
.cases{display:grid;grid-template-columns:repeat(auto-fit,minmax(268px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.case{background:var(--white);padding:36px 30px 38px;transition:background .5s var(--ease)}
.case:hover{background:var(--paper)}
.case h3{font-size:1.08rem;letter-spacing:-.016em;margin:16px 0 12px}
.case p{font-size:.94rem;color:var(--muted);margin-bottom:16px}
.case-out{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--brass);line-height:1.8;padding-top:14px;border-top:1px solid var(--line-2)}

/* ================= TIMELINE ================= */
.tl{display:grid;grid-template-columns:repeat(auto-fit,minmax(238px,1fr));gap:44px}
.tl-item{position:relative;padding-top:30px;border-top:1px solid var(--line-dark)}
.tl-num{position:absolute;top:-1px;left:0;height:2px;width:44px;background:var(--brass)}
.tl-item .tag{margin-bottom:10px}
.tl-item h3{font-size:1.1rem;letter-spacing:-.016em;margin-bottom:12px}
.tl-item p{color:var(--light);font-size:.95rem}

/* ================= PLANS ================= */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(276px,1fr));gap:26px}
.plan{background:var(--white);border:1px solid var(--line);padding:38px 32px 40px;display:flex;flex-direction:column;transition:transform .55s var(--ease-2),box-shadow .55s var(--ease-2)}
.plan:hover{transform:translateY(-5px);box-shadow:0 26px 54px -32px rgba(8,17,28,.4)}
.plan--mark{border-color:var(--brass);box-shadow:0 0 0 1px var(--brass) inset}
.plan h3{font-size:1.22rem;letter-spacing:-.02em;margin:14px 0 8px}
.plan-for{font-size:.92rem;color:var(--muted);margin-bottom:24px;padding-bottom:22px;border-bottom:1px solid var(--line-2)}
.plan .ticks{flex:1;margin-bottom:26px}
.plan-price{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink)}

/* ================= TRUST ================= */
.trust{display:grid;grid-template-columns:repeat(auto-fit,minmax(252px,1fr));gap:38px 44px}
.trust-item h4{font-size:1.02rem;letter-spacing:-.014em;margin:16px 0 10px}
.trust-item p{font-size:.94rem;color:var(--light)}
.sec--white .trust-item p,.sec--paper .trust-item p{color:var(--muted)}
.trust-ico{width:26px;height:26px;stroke:var(--brass);fill:none;stroke-width:1.3}

/* ================= PRINCIPLES ================= */
.princ{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.princ-item{background:var(--white);padding:38px 32px 40px}
.princ-item h3{font-size:1.1rem;letter-spacing:-.018em;margin:14px 0 12px}
.princ-item p{font-size:.95rem;color:var(--muted)}

/* ================= FACTS ================= */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:34px 40px}
.fact{border-top:2px solid var(--brass);padding-top:20px}
.fact dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-2);margin-bottom:9px}
.fact dd{margin:0;font-size:1.02rem;font-weight:700;letter-spacing:-.014em}
.fact dd small{display:block;font-weight:400;font-size:.9rem;color:var(--muted);letter-spacing:0;margin-top:4px}

/* ================= FAQ ================= */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;position:relative;font-size:1.03rem;font-weight:700;letter-spacing:-.016em;line-height:1.42;transition:color .3s var(--ease)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--brass)}
.faq summary::after{content:"";position:absolute;right:6px;top:31px;width:11px;height:11px;border-right:1.5px solid var(--brass);border-bottom:1.5px solid var(--brass);transform:rotate(45deg);transition:transform .35s var(--ease)}
.faq details[open] summary::after{transform:rotate(-135deg);top:34px}
.faq-a{padding:0 44px 26px 0;color:var(--muted);font-size:.97rem}

/* ================= CONTACT PAGE ================= */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:62px}
.contact-card{background:var(--white);border:1px solid var(--line);padding:42px 38px 44px}
.contact-card h3{font-size:1.15rem;letter-spacing:-.018em;margin-bottom:14px}
.mailbig{display:inline-flex;align-items:center;gap:13px;margin:6px 0 4px;font-size:clamp(1.1rem,2.2vw,1.5rem);font-weight:700;letter-spacing:-.026em;color:var(--ink);text-decoration:none}
.mailbig span{position:relative;padding-bottom:5px}
.mailbig span::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1.5px;background:var(--brass-soft);transition:background .4s var(--ease)}
.mailbig:hover span::after{background:var(--brass)}
.mailbig svg{transition:transform .45s var(--ease)}
.mailbig:hover svg{transform:translateX(6px)}

/* ================= CTA ================= */
.cta{position:relative;overflow:hidden;background:linear-gradient(158deg,#183048 0%,#08111C 76%);color:#fff;padding:104px 0}
.cta h2{font-size:clamp(1.8rem,3.6vw,2.7rem);line-height:1.1;letter-spacing:-.034em;margin:18px 0 22px;max-width:19ch}
.cta p{color:var(--light);max-width:54ch}
.mailto{display:inline-flex;align-items:center;gap:14px;margin-top:38px;font-size:clamp(1.18rem,2.4vw,1.7rem);font-weight:700;letter-spacing:-.026em;color:var(--brass-2);text-decoration:none}
.mailto span{position:relative;padding-bottom:5px}
.mailto span::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--brass-soft);transition:background .4s var(--ease)}
.mailto:hover span::after{background:var(--brass-2)}
.mailto svg{transition:transform .45s var(--ease)}
.mailto:hover svg{transform:translateX(6px)}

/* ================= LEGAL ================= */
.legal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(286px,1fr));gap:48px 54px}
.legal-block h3{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-2);font-weight:400;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.legal-block p{font-size:.95rem;margin-bottom:3px}
.legal-block .strong{font-weight:700;letter-spacing:-.006em}
.legal-block .sm{color:var(--muted);font-size:.89rem;line-height:1.68;margin-top:13px}
.legal-block a{color:var(--ink);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--brass)}
.datum{font-family:var(--mono);font-size:.85rem;letter-spacing:.04em}
.prose{max-width:72ch}
.prose h3{font-size:1.12rem;letter-spacing:-.018em;margin:38px 0 12px}
.prose h3:first-child{margin-top:0}
.prose p{font-size:.97rem;color:var(--muted);margin-bottom:12px}

/* ================= FOOTER ================= */
.foot{position:relative;background:var(--ink);color:rgba(255,255,255,.44);font-size:.85rem;padding:56px 0 34px}
.foot-top{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:36px 40px;padding-bottom:34px;margin-bottom:28px;border-bottom:1px solid var(--line-dark)}
.foot h4{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--brass);font-weight:400;margin-bottom:14px}
.foot nav{display:flex;flex-direction:column;gap:9px}
.foot nav a{text-decoration:none;transition:color .3s var(--ease)}
.foot nav a:hover{color:#fff}
.foot address{font-style:normal;line-height:1.7}
.foot-bottom{display:flex;flex-wrap:wrap;gap:10px 30px;justify-content:space-between;align-items:center}
.foot .datum{color:rgba(255,255,255,.32)}

/* ================= RESPONSIVE ================= */
@media (max-width:980px){
  .hero-inner,.demo-grid,.contact-grid{grid-template-columns:1fr;gap:54px}
  .hero{padding:82px 0 90px}
  .burger{display:block}
  .nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;gap:0;
    background:rgba(8,17,28,.98);border-bottom:1px solid var(--line-dark);
    padding:10px 34px 22px;
  }
  .site-header.menu-open .nav{display:flex}
  .nav a{padding:13px 0;font-size:15px}
  .nav a::after{display:none}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 22px}
  .sec,.cta{padding:76px 0}
  .pagehead{padding:62px 0 58px}
  .shead{margin-bottom:44px}
  .tl,.trust{gap:34px}
  .chat-log{min-height:0}
  .msg{max-width:90%}
  .contact-card{padding:32px 26px 34px}
  .nav{padding:10px 22px 22px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .dg-path{stroke-dashoffset:0;animation:none}
  .dg-dot,.dg-core,.dg-t{opacity:1;animation:none}
  .dg-halo,.spark,.typing{display:none}
  .rv{opacity:1;transform:none;transition:none}
  .msg{opacity:1;transform:none;transition:none}
  .svc-card,.plan,.btn,.mailto svg,.mailbig svg,.nav a::after{transition:none}
}