:root{
  --navy:#07172d;
  --navy-2:#0b2342;
  --ink:#0b1729;
  --text:#405168;
  --muted:#6c7c90;
  --blue:#075dd8;
  --blue-2:#1479ef;
  --blue-3:#dcecff;
  --sky:#eff7ff;
  --bg:#f7faff;
  --surface:#ffffff;
  --line:#dfe8f2;
  --line-2:#cbd9e8;
  --ok:#20a864;
  --shadow:0 20px 70px rgba(31,72,119,.10);
  --shadow-soft:0 10px 35px rgba(31,72,119,.07);
  --radius:24px;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:
    radial-gradient(circle at 88% 4%,rgba(46,132,239,.09),transparent 28rem),
    linear-gradient(180deg,#fff 0,#fbfdff 32rem,var(--bg) 100%);
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:inherit}
button,a{-webkit-tap-highlight-color:transparent}
.wrap{width:min(var(--max),calc(100% - 42px));margin-inline:auto}
.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}

.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(223,232,242,.9);
}
.header-inner{
  min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:28px;
}
.brand{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}
.brand img{width:208px;display:block}
.nav{display:flex;align-items:center;gap:31px;margin-left:auto}
.nav a:not(.btn){font-size:14px;font-weight:720;text-decoration:none;color:#34475f}
.nav a:not(.btn):hover{color:var(--blue)}
.mobile-toggle{display:none;background:transparent;border:0;padding:8px;color:var(--ink);cursor:pointer}

.btn{
  min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:0 20px;border-radius:12px;text-decoration:none;font-size:14px;font-weight:800;
  border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,var(--blue),#006df5);
  box-shadow:0 11px 26px rgba(7,93,216,.21);
}
.btn-primary:hover{box-shadow:0 15px 34px rgba(7,93,216,.27)}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn-light:hover{border-color:#a9bfd7;box-shadow:var(--shadow-soft)}

.hero{padding:78px 0 45px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:58px;align-items:center}
.kicker{
  display:flex;align-items:center;gap:10px;margin:0 0 16px;
  color:var(--blue);font-size:12px;letter-spacing:.125em;text-transform:uppercase;font-weight:900
}
.kicker::before{content:"";width:28px;height:2px;border-radius:2px;background:var(--blue)}
.hero h1{
  margin:0 0 22px;font-size:clamp(52px,6vw,78px);line-height:.98;letter-spacing:-.055em;
  max-width:650px;
}
.hero h1 span{
  color:transparent;background:linear-gradient(110deg,#075dd8,#1584ff);
  background-clip:text;-webkit-background-clip:text;
}
.lead{margin:0 0 30px;font-size:19px;color:var(--text);max-width:660px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.trust-row{display:flex;flex-wrap:wrap;gap:20px;margin-top:28px;color:#52657d;font-size:12px;font-weight:700}
.trust-row span{display:flex;align-items:center;gap:8px}
.trust-check{
  width:17px;height:17px;border:2px solid var(--blue);border-radius:50%;
  display:inline-grid;place-items:center;color:var(--blue);font-size:10px;font-weight:900
}

.ai-system{
  position:relative;min-height:426px;border-radius:27px;border:1px solid #dce9f8;
  background:
    radial-gradient(circle at 80% 6%,rgba(61,148,255,.15),transparent 14rem),
    linear-gradient(150deg,rgba(255,255,255,.97),rgba(244,249,255,.96));
  box-shadow:var(--shadow);padding:24px;overflow:hidden
}
.ai-system::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.42;
  background-image:radial-gradient(rgba(16,104,216,.17) 1px,transparent 1px);
  background-size:15px 15px;
  mask-image:linear-gradient(125deg,transparent 15%,black 80%);
}
.system-head{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:18px}
.system-name{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:900}
.system-mark{
  width:34px;height:34px;border-radius:50%;background:#fff;border:1px solid #d8e6f4;
  padding:4px;display:grid;place-items:center;overflow:hidden
}
.system-mark img{width:100%;height:100%;object-fit:contain}
.status{display:flex;align-items:center;gap:8px;font-size:11px;color:#61748b}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 5px rgba(32,168,100,.09)}
.system-caption{font-size:10px;color:#8ba0b8;margin-left:auto}
.flow{
  position:relative;z-index:2;display:grid;grid-template-columns:repeat(5,1fr);gap:10px;
  margin-top:45px;align-items:stretch
}
.flow-card{
  min-height:148px;padding:16px 10px 12px;border:1px solid #dbe7f5;border-radius:16px;
  background:rgba(255,255,255,.86);text-align:center;box-shadow:0 8px 22px rgba(30,82,137,.06);
  position:relative
}
.flow-card.active{background:linear-gradient(180deg,#e6f2ff,#f5f9ff);border-color:#bdd9f7}
.flow-icon{
  width:42px;height:42px;margin:0 auto 12px;border-radius:12px;display:grid;place-items:center;
  background:#edf6ff;color:var(--blue)
}
.flow-card.active .flow-icon{background:#d2e9ff}
.flow-card b{display:block;font-size:12px;margin-bottom:5px}
.flow-card small{display:block;color:#7a8ca1;font-size:9.8px;line-height:1.35}
.flow-card:not(:last-child)::after{
  content:"→";position:absolute;right:-14px;top:50%;transform:translateY(-50%);
  color:var(--blue);font-weight:900;z-index:3
}
.loop{
  position:relative;z-index:2;width:min(430px,86%);height:52px;margin:23px auto 0;
  border:2px solid #86baff;border-top:0;border-radius:0 0 34px 34px
}
.loop-label{
  position:absolute;left:50%;bottom:-17px;transform:translateX(-50%);
  white-space:nowrap;background:#fff;border:1px solid #d8e7f7;border-radius:999px;
  padding:7px 14px;color:var(--blue);font-size:10px;font-weight:800;box-shadow:0 6px 16px rgba(31,91,159,.07)
}
.hand-note{
  position:absolute;right:24px;bottom:18px;color:#5a88bd;font-family:"Segoe Print","Bradley Hand",cursive;
  font-size:12px;transform:rotate(-5deg)
}

.cap-strip{border-block:1px solid var(--line);background:rgba(247,250,255,.88)}
.cap-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;padding:14px 0}
.cap{
  min-height:54px;border:1px solid #ebf1f8;background:rgba(255,255,255,.66);border-radius:14px;
  display:flex;align-items:center;justify-content:center;gap:10px;color:#38506b;font-size:12px;font-weight:800
}
.cap svg{width:20px;height:20px;color:var(--blue)}

section.block{padding:86px 0}
.section-head{
  display:grid;grid-template-columns:1.17fr .83fr;gap:55px;align-items:end;margin-bottom:34px
}
.overline{color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px}
.section-head h2,.ai-copy h2,.dark-copy h2{
  font-size:clamp(37px,4.2vw,56px);line-height:1.03;letter-spacing:-.043em;margin:0
}
.section-head h2 span,.ai-copy h2 span,.dark-copy h2 span{color:var(--blue)}
.section-head p{margin:0;color:var(--text);font-size:16px}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature-card{
  position:relative;min-height:277px;padding:25px;border:1px solid var(--line);border-radius:20px;background:#fff;
  box-shadow:var(--shadow-soft);transition:transform .2s ease,border .2s ease,box-shadow .2s ease
}
.feature-card:hover{transform:translateY(-4px);border-color:#bfd2e7;box-shadow:var(--shadow)}
.card-num{
  position:absolute;right:19px;top:17px;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;background:#edf6ff;color:var(--blue);font-size:10px;font-weight:900
}
.card-icon{
  width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:#edf6ff;color:var(--blue);
  margin-bottom:28px
}
.card-icon svg{width:25px;height:25px}
.feature-card h3{font-size:19px;letter-spacing:-.02em;margin:0 0 10px}
.feature-card p{color:var(--text);font-size:13.5px;margin:0 0 18px}
.more{color:var(--blue);font-size:12px;font-weight:900;text-decoration:none}

.dark-band{padding:0 0 86px}
.dark-box{
  position:relative;overflow:hidden;border-radius:28px;background:
    radial-gradient(circle at 58% 44%,rgba(34,135,255,.24),transparent 20rem),
    linear-gradient(110deg,#07162c 0%,#0a2241 65%,#06162c 100%);
  min-height:430px;color:#fff;padding:52px 55px;box-shadow:0 26px 70px rgba(6,27,53,.19)
}
.dark-box::before{
  content:"";position:absolute;inset:0;opacity:.36;
  background-image:
    linear-gradient(rgba(87,152,220,.10) 1px,transparent 1px),
    linear-gradient(90deg,rgba(87,152,220,.10) 1px,transparent 1px);
  background-size:31px 31px;mask-image:linear-gradient(90deg,transparent 25%,black 68%,transparent)
}
.dark-layout{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .78fr .8fr;gap:34px;align-items:center}
.dark-copy .overline{color:#7bb7ff}
.dark-copy h2{font-size:clamp(38px,4.1vw,55px)}
.dark-copy h2 span{color:#2584f1}
.dark-copy p{color:#b6c6d9;font-size:14px;margin:18px 0 22px}
.dark-copy .btn{min-height:44px}
.dog-visual{
  position:relative;min-height:310px;display:grid;place-items:center
}
.dog-glow{
  position:absolute;width:300px;height:300px;border-radius:50%;
  border:1px solid rgba(71,160,255,.33);
  background:
    radial-gradient(circle,rgba(16,108,224,.22),rgba(6,32,62,.12) 54%,transparent 70%);
  box-shadow:inset 0 0 65px rgba(34,137,255,.08)
}
.dog-glow::before,.dog-glow::after{
  content:"";position:absolute;border-radius:50%;inset:28px;border:1px dashed rgba(79,166,255,.24)
}
.dog-glow::after{inset:60px}
.dog-visual img{
  position:relative;z-index:2;width:255px;filter:drop-shadow(0 20px 30px rgba(0,0,0,.35));
}
.dark-list{display:grid;gap:11px}
.dark-item{
  min-height:55px;padding:11px 13px;border-radius:14px;border:1px solid rgba(142,193,247,.15);
  background:rgba(255,255,255,.045);display:flex;align-items:center;gap:11px
}
.dark-item i{
  width:32px;height:32px;border-radius:10px;background:rgba(55,145,242,.14);display:grid;place-items:center;
  color:#7cbbff;font-style:normal;font-weight:900
}
.dark-item b{font-size:12.5px}.dark-item span{display:block;color:#8fa5be;font-size:10px}
.dark-scribble{margin-top:15px;color:#8fb9e8;font-family:"Segoe Print","Bradley Hand",cursive;font-size:11px;transform:rotate(-3deg)}

.process-wrap{padding-top:0}
.process-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:30px}
.process-head h2{font-size:clamp(34px,3.7vw,49px);line-height:1.03;letter-spacing:-.04em;margin:0}
.process-head h2 span{color:var(--blue)}
.process-head p{max-width:510px;color:var(--text);font-size:13.5px;margin:0}
.process{
  display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:22px;
  background:#fff;box-shadow:var(--shadow-soft);overflow:hidden
}
.process-step{position:relative;padding:24px 19px;min-height:164px;border-right:1px solid var(--line)}
.process-step:last-child{border-right:0}
.process-step:not(:last-child)::after{
  content:"→";position:absolute;right:-12px;top:34px;width:24px;height:24px;border-radius:50%;
  background:#fff;border:1px solid var(--line);display:grid;place-items:center;color:var(--blue);font-weight:900;z-index:2
}
.step-top{display:flex;align-items:center;gap:10px;margin-bottom:17px}
.step-number{width:29px;height:29px;border-radius:50%;display:grid;place-items:center;background:#eaf4ff;color:var(--blue);font-size:11px;font-weight:900}
.step-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#f1f7ff;color:var(--blue)}
.step-icon svg{width:20px;height:20px}
.process-step b{display:block;font-size:14px;margin-bottom:6px}
.process-step p{font-size:11px;color:var(--muted);margin:0}

.ai-purpose{padding:76px 0;background:linear-gradient(180deg,rgba(239,247,255,.6),rgba(255,255,255,.88));border-block:1px solid var(--line)}
.ai-grid{display:grid;grid-template-columns:.9fr .35fr .75fr;gap:48px;align-items:center}
.ai-copy .overline{margin-bottom:9px}
.ai-copy h2{font-size:clamp(38px,4vw,54px)}
.ai-copy p{font-size:14px;color:var(--text);margin:17px 0 20px}
.ai-chip{
  width:160px;height:160px;margin:auto;position:relative;display:grid;place-items:center
}
.ai-chip .core{
  width:92px;height:92px;border-radius:22px;background:#fff;border:2px solid var(--blue);
  display:grid;place-items:center;color:var(--blue);font-size:38px;font-weight:950;box-shadow:0 18px 38px rgba(7,93,216,.15)
}
.ai-chip::before,.ai-chip::after{
  content:"";position:absolute;inset:10px;border:2px dotted #75b0f0;border-radius:36px
}
.ai-chip::after{inset:0;border-style:dashed;opacity:.55}
.ai-benefits{display:grid;gap:12px}
.ai-benefit{display:flex;align-items:flex-start;gap:11px}
.ai-benefit i{
  flex:0 0 22px;width:22px;height:22px;border:2px solid var(--blue);border-radius:50%;
  display:grid;place-items:center;color:var(--blue);font-style:normal;font-size:10px;font-weight:900;margin-top:1px
}
.ai-benefit b{font-size:12.5px;display:block}.ai-benefit span{color:var(--muted);font-size:11px}
.ai-note{margin-top:15px;color:#5b8cc2;font-family:"Segoe Print","Bradley Hand",cursive;font-size:12px;transform:rotate(-4deg)}

.cta{padding:54px 0 64px}
.cta-box{
  border:1px solid #d8e8f8;border-radius:25px;padding:37px 40px;background:
    radial-gradient(circle at 86% 30%,rgba(40,133,238,.14),transparent 19rem),
    linear-gradient(120deg,#f2f8ff,#fff);
  display:flex;align-items:center;justify-content:space-between;gap:30px
}
.cta-box h2{margin:0 0 6px;font-size:31px;letter-spacing:-.035em}
.cta-box p{margin:0;color:var(--text);font-size:13.5px}

.site-footer{border-top:1px solid var(--line);background:#fff}
.footer-main{
  min-height:84px;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:34px
}
.footer-brand{display:flex;align-items:center;gap:18px}
.footer-brand img{width:128px}
.footer-brand span{font-size:10px;color:#718197}
.footer-nav,.legal-nav{display:flex;gap:20px;align-items:center}
.footer-nav a,.legal-nav a{font-size:11px;color:#52657b;text-decoration:none;font-weight:700}
.footer-nav a:hover,.legal-nav a:hover{color:var(--blue)}
.copyright{
  border-top:1px solid #edf2f7;padding:13px 0 20px;text-align:center;color:#8592a2;font-size:10px
}

/* Legal pages */
.legal-hero{padding:58px 0 24px}
.legal-hero h1{font-size:clamp(42px,6vw,62px);line-height:1;letter-spacing:-.04em;margin:7px 0 14px}
.legal-hero p{color:var(--text);font-size:16px;margin:0}
.legal-wrap{width:min(920px,calc(100% - 42px));margin-inline:auto;padding-bottom:76px}
.legal-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px 40px;box-shadow:var(--shadow-soft)}
.legal-card h2{font-size:22px;letter-spacing:-.02em;margin:30px 0 8px}
.legal-card h2:first-child{margin-top:0}
.legal-card h3{font-size:16px;margin:23px 0 6px}
.legal-card p,.legal-card li{font-size:14px;color:#42546a}
.legal-card ul{padding-left:20px}
.legal-card a{color:var(--blue);font-weight:700}
.legal-callout{margin:18px 0;padding:15px 17px;border-left:4px solid var(--blue);background:#eef7ff;border-radius:0 12px 12px 0;color:#38536e;font-size:13px}

/* 404 */
.notfound{min-height:calc(100vh - 180px);display:grid;place-items:center;padding:80px 0}
.notfound-inner{text-align:center}
.notfound-code{font-size:clamp(90px,18vw,180px);line-height:.8;color:#e1efff;font-weight:950;letter-spacing:-.08em}
.notfound h1{font-size:38px;margin:20px 0 10px}
.notfound p{color:var(--text);margin-bottom:25px}

.reveal{opacity:0;transform:translateY(13px);transition:.55s ease}
.reveal.show{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn,.feature-card{transition:none}
}

@media(max-width:1030px){
  .hero-grid{grid-template-columns:1fr;gap:42px}
  .hero-copy{max-width:780px}
  .flow{grid-template-columns:repeat(5,1fr)}
  .cap-grid{grid-template-columns:repeat(3,1fr)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .dark-layout{grid-template-columns:1fr 1fr}
  .dark-list{grid-column:1/-1;grid-template-columns:repeat(4,1fr)}
  .ai-grid{grid-template-columns:1fr .4fr 1fr}
  .footer-main{grid-template-columns:1fr auto}.footer-nav{display:none}
}
@media(max-width:760px){
  .wrap,.legal-wrap{width:min(var(--max),calc(100% - 24px))}
  .header-inner{min-height:70px}.brand img{width:165px}
  .mobile-toggle{display:block}
  .nav{
    position:absolute;left:12px;right:12px;top:74px;padding:15px;border:1px solid var(--line);border-radius:16px;
    background:#fff;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch;gap:4px
  }
  .nav.open{display:flex}.nav a:not(.btn){padding:12px}
  .nav .btn{margin-top:5px}
  .hero{padding-top:52px}.hero h1{font-size:50px}.lead{font-size:17px}
  .ai-system{padding:18px;min-height:auto}
  .system-caption{display:none}
  .flow{grid-template-columns:1fr;gap:9px;margin-top:26px}
  .flow-card{min-height:92px;text-align:left;display:grid;grid-template-columns:48px 1fr;align-items:center;gap:8px;padding:11px 13px}
  .flow-icon{margin:0}
  .flow-card:not(:last-child)::after{content:"↓";right:auto;left:32px;top:auto;bottom:-15px}
  .loop{display:none}.hand-note{position:static;margin-top:12px;text-align:right}
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  section.block{padding:68px 0}
  .section-head{grid-template-columns:1fr;gap:18px}
  .cards{grid-template-columns:1fr}
  .feature-card{min-height:auto}
  .dark-box{padding:34px 24px}
  .dark-layout{grid-template-columns:1fr}
  .dog-visual{min-height:260px}.dog-visual img{width:220px}
  .dark-list{grid-column:auto;grid-template-columns:1fr 1fr}
  .process-head{display:block}.process-head p{margin-top:13px}
  .process{grid-template-columns:1fr}
  .process-step{border-right:0;border-bottom:1px solid var(--line);min-height:auto}
  .process-step:last-child{border-bottom:0}
  .process-step:not(:last-child)::after{content:"↓";right:24px;top:auto;bottom:-12px}
  .ai-grid{grid-template-columns:1fr}.ai-chip{margin:10px auto}
  .cta-box{display:block;padding:30px 25px}.cta-box .btn{margin-top:22px}
  .footer-main{grid-template-columns:1fr;gap:15px;padding:23px 0}
  .legal-nav{justify-content:flex-start}
  .legal-card{padding:28px 22px}
}
@media(max-width:460px){
  .hero h1{font-size:43px}
  .cap-grid{grid-template-columns:1fr}
  .trust-row{gap:11px 16px}
  .dark-list{grid-template-columns:1fr}
}