@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --navy:#0b1220;
  --navy2:#131c30;
  --blue:#2563eb;
  --blue-d:#1d4ed8;
  --blue-soft:#eaf1fe;
  --blue-grad:linear-gradient(135deg,#3b82f6 0%,#2563eb 100%);
  --txt:#0e1525;
  --body:#475067;
  --mut:#667085;
  --line:#e7eaf1;
  --line-2:#d6dbe6;
  --soft:#f4f6fb;
  --paper:#ffffff;
  --field-bg:#ffffff;
  --header-bg:rgba(255,255,255,.72);
  --radius:18px;
  --maxw:1140px;
  --ease:cubic-bezier(.4,0,.2,1);
  --shadow-sm:0 1px 2px rgba(13,18,28,.06);
  --shadow:0 8px 28px -10px rgba(13,18,28,.14);
  --shadow-md:0 28px 64px -22px rgba(13,18,28,.30);
  --shadow-accent:0 14px 34px -10px rgba(37,99,235,.45);
}
[data-theme="dark"]{
  --navy:#070a11;
  --navy2:#101725;
  --blue:#3b82f6;
  --blue-d:#60a5fa;
  --blue-soft:rgba(59,130,246,.16);
  --blue-grad:linear-gradient(135deg,#60a5fa 0%,#3b82f6 100%);
  --txt:#e9edf5;
  --body:#aab4c5;
  --mut:#8b97aa;
  --line:#222a38;
  --line-2:#2f3848;
  --soft:#0f1420;
  --paper:#0b0e14;
  --field-bg:#141a24;
  --header-bg:rgba(11,14,20,.72);
  --shadow-sm:0 1px 2px rgba(0,0,0,.5);
  --shadow:0 10px 30px -12px rgba(0,0,0,.6);
  --shadow-md:0 30px 70px -24px rgba(0,0,0,.72);
  --shadow-accent:0 16px 36px -10px rgba(59,130,246,.5);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font:400 16px/1.65 -apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Segoe UI",Roboto,system-ui,'Inter',sans-serif;color:var(--body);background:var(--paper);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;transition:background .25s ease, color .25s ease;}
a{color:var(--blue);text-decoration:none;font-weight:600;}
a:hover{color:var(--blue-d);}
img,svg{display:block;}
h1,h2,h3{color:var(--txt);letter-spacing:-.02em;line-height:1.12;margin:0;}
h1{font-weight:800;font-size:clamp(36px,5vw,56px);letter-spacing:-.03em;}
h2{font-weight:800;font-size:clamp(26px,3.4vw,40px);}
h3{font-weight:700;font-size:19px;}
p{margin:0;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);}
.mut{color:var(--mut);}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;border-radius:12px;padding:11px 21px;cursor:pointer;border:1.5px solid transparent;transition:transform .14s var(--ease), box-shadow .2s var(--ease), background .15s var(--ease), color .15s var(--ease), border-color .15s var(--ease), filter .18s var(--ease);white-space:nowrap;}
.btn:active{transform:translateY(0) scale(.98);}
.btn-primary{background:var(--blue-grad);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-accent);filter:brightness(1.04);}
.btn-outline{background:var(--paper);color:var(--txt);border-color:var(--line-2);}
.btn-outline:hover{border-color:var(--mut);color:var(--txt);background:var(--paper);}
.btn-light{background:#fff;color:var(--navy);}
.btn-light:hover{background:#f1f5fb;color:var(--navy);}
.btn-dark{background:var(--navy);color:#fff;border-color:var(--navy);}
.btn-dark:hover{background:var(--navy2);color:#fff;}
.btn-lg{padding:14px 26px;font-size:16px;}

/* header */
header.nav{position:sticky;top:0;z-index:50;background:var(--header-bg);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line);transition:background .25s ease, border-color .25s ease;}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:1.5px solid var(--line-2);background:var(--paper);color:var(--txt);cursor:pointer;padding:0;transition:background .15s, border-color .15s;}
.theme-toggle:hover{background:var(--soft);}
.theme-toggle .moon{display:block;} .theme-toggle .sun{display:none;}
[data-theme="dark"] .theme-toggle .moon{display:none;} [data-theme="dark"] .theme-toggle .sun{display:block;}

/* fixed corner light/dark toggle (away from the top menu) */
.theme-fab{position:fixed;left:20px;bottom:20px;z-index:190;width:44px;height:44px;border-radius:50%;border:1px solid var(--line-2);background:var(--paper);color:var(--txt);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow);transition:background .15s var(--ease),transform .12s var(--ease);}
.theme-fab:hover{background:var(--soft);}
.theme-fab:active{transform:scale(.94);}
.theme-fab .moon{display:block;} .theme-fab .sun{display:none;}
[data-theme="dark"] .theme-fab .moon{display:none;} [data-theme="dark"] .theme-fab .sun{display:block;}
@media (max-width:480px){ .theme-fab{left:12px;bottom:12px;} }
header.nav .bar{display:flex;align-items:center;justify-content:space-between;height:70px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand .logo{width:32px;height:32px;}
.brand .name{font-weight:800;font-size:20px;color:var(--txt);letter-spacing:-.03em;}
.brand .name span{color:var(--blue);}
nav.links{display:flex;align-items:center;gap:32px;}
nav.links a{color:var(--mut);font-weight:600;font-size:15px;}
nav.links a:hover,nav.links a.active{color:var(--txt);}
.nav-cta{display:flex;align-items:center;gap:10px;}
.menu-btn{display:none;background:none;border:0;cursor:pointer;padding:6px;}
.menu-btn span{display:block;width:24px;height:2px;background:var(--txt);margin:5px 0;border-radius:2px;}

/* hero */
.hero{position:relative;background:radial-gradient(900px 480px at 88% -8%,var(--blue-soft),transparent 62%),linear-gradient(180deg,var(--paper),var(--soft));border-bottom:1px solid var(--line);overflow:hidden;}
.hero .inner{position:relative;padding:80px 0 88px;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
.hero h1 .hl{color:var(--blue);}
.hero .sub{margin-top:20px;font-size:18.5px;line-height:1.65;color:var(--body);max-width:540px;}
.hero .cta{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap;}
.hero .trust{margin-top:26px;color:var(--mut);font-size:14px;font-weight:500;display:flex;gap:22px;flex-wrap:wrap;}
.hero .trust b{color:var(--txt);font-weight:700;}

/* hero product card */
.mock{background:var(--paper);border:1px solid var(--line-2);border-radius:18px;padding:16px;box-shadow:var(--shadow-md);}
.mock .head{display:flex;align-items:center;gap:7px;padding:4px 6px 14px;border-bottom:1px solid var(--line);margin-bottom:12px;}
.mock .head i{width:10px;height:10px;border-radius:50%;background:var(--line-2);display:block;}
.mock .row{display:flex;align-items:center;gap:12px;padding:12px 12px;border-radius:11px;background:var(--soft);margin-bottom:9px;}
.mock .row:last-child{margin-bottom:0;}
.mock .dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;}
.mock .bar{height:9px;border-radius:6px;background:var(--line-2);}
.mock .pill{margin-left:auto;font-size:11px;font-weight:700;padding:4px 11px;border-radius:999px;}

/* sections */
section{padding:80px 0;}
.section-head{max-width:680px;margin:0 auto 50px;text-align:center;}
.section-head h2{margin-top:12px;}
.section-head p{margin-top:14px;font-size:18px;color:var(--mut);}
.bg-soft{background:var(--soft);}

/* hero illustration */
.hero-art{width:100%;height:auto;max-width:560px;display:block;margin-left:auto;}

/* feature cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:box-shadow .15s, border-color .15s, transform .15s;}
.card:hover{box-shadow:var(--shadow-md);border-color:var(--line-2);transform:translateY(-3px);}
.card .ico{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--blue-soft);color:var(--blue);margin-bottom:18px;}
.card .art{width:64px;height:64px;margin-bottom:16px;}
.card h3{margin-bottom:9px;}
.card p{color:var(--mut);font-size:15px;}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step{position:relative;padding:26px;border-radius:var(--radius);background:var(--paper);border:1px solid var(--line);}
.step .n{font-weight:800;font-size:15px;color:#fff;background:var(--blue);width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.step-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.step-top .n{margin-bottom:0;}
.step-art{width:52px;height:52px;flex-shrink:0;}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{color:var(--mut);font-size:14px;}

/* about illustration */
.about-art{width:100%;height:auto;display:block;}

/* pricing */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.tier{background:var(--paper);border:1px solid var(--line-2);border-radius:18px;padding:32px 28px;display:flex;flex-direction:column;}
.tier.feat{border-color:var(--blue);box-shadow:0 16px 40px rgba(37,99,235,.14);position:relative;}
.tier .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--blue);color:#fff;font-size:11px;font-weight:700;letter-spacing:.06em;padding:5px 13px;border-radius:999px;text-transform:uppercase;}
.tier h3{font-size:21px;}
.tier .price{margin:14px 0 4px;font-weight:800;font-size:44px;letter-spacing:-.03em;color:var(--txt);}
.tier .price small{font-size:16px;font-weight:600;color:var(--mut);}
.tier .desc{color:var(--mut);font-size:14px;min-height:42px;}
.tier ul{list-style:none;padding:0;margin:22px 0;display:flex;flex-direction:column;gap:12px;flex:1;}
.tier li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--body);}
.tier li svg{flex-shrink:0;margin-top:2px;color:var(--blue);}
.tier li.off{color:#9aa6b6;}
.tier li.off svg{color:#cbd3df;}
.tier .btn{width:100%;}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--navy),#16223f);color:#fff;border-radius:20px;padding:56px;text-align:center;}
.cta-band h2{color:#fff;}
.cta-band p{margin:14px auto 26px;max-width:520px;color:#cdd6e6;font-size:18px;}

/* page hero (about/pricing/contact) */
.page-hero{background:linear-gradient(180deg,var(--paper),var(--soft));border-bottom:1px solid var(--line);padding:64px 0 56px;text-align:center;}
.page-hero p{margin:16px auto 0;max-width:620px;color:var(--mut);font-size:18.5px;}

/* prose (about) */
.prose{max-width:760px;margin:0 auto;}
.prose p{font-size:17px;color:var(--body);margin-bottom:20px;}
.prose h2{margin:40px 0 16px;}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:8px 0;}
.stat{text-align:center;padding:26px;border-radius:var(--radius);background:var(--soft);border:1px solid var(--line);}
.stat .big{font-weight:800;font-size:38px;color:var(--blue);letter-spacing:-.03em;}
.stat .lbl{color:var(--mut);font-weight:500;font-size:14px;margin-top:4px;}

/* contact + forms */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start;}
.field{margin-bottom:18px;}
.field label{display:block;font-weight:600;font-size:14px;margin-bottom:7px;color:var(--txt);}
.field input,.field textarea,.field select{width:100%;font:inherit;border:1.5px solid var(--line-2);border-radius:10px;padding:12px 14px;background:var(--field-bg);color:var(--txt);transition:border-color .15s, box-shadow .15s;}
.field textarea{min-height:140px;resize:vertical;}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.13);}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.note{display:none;border-radius:11px;padding:14px 16px;font-weight:600;font-size:14.5px;margin-bottom:18px;}
.note.show.ok{display:block;background:#e9f7ef;color:#147a44;border:1px solid #b6e3c8;}
.note.show.err{display:block;background:#fdecec;color:#c0392b;border:1px solid #f3c6c6;}
.contact-info .item{display:flex;gap:14px;margin-bottom:22px;}
.contact-info .item .ico{width:42px;height:42px;border-radius:11px;background:var(--blue-soft);display:flex;align-items:center;justify-content:center;color:var(--blue);flex-shrink:0;}

/* footer */
footer.site{background:var(--navy);color:#aeb9cc;padding:54px 0 28px;}
footer.site .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.09);}
footer.site .name{font-weight:800;font-size:20px;color:#fff;letter-spacing:-.03em;}
footer.site .name span{color:#7fa9ff;}
footer.site p{margin-top:12px;font-size:14px;max-width:300px;color:#9aa6bd;}
footer.site h4{color:#fff;font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px;}
footer.site .fcol a{display:block;color:#aeb9cc;font-weight:500;margin-bottom:10px;font-size:14.5px;}
footer.site .fcol a:hover{color:#fff;}
footer.site .legal{padding-top:22px;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#8492a8;}

/* website assistant widget */
#sh-chat{position:fixed;right:20px;bottom:20px;z-index:200;font-family:inherit;}
#sh-chat-btn{display:inline-flex;align-items:center;gap:8px;background:var(--blue-grad);color:#fff;border:0;border-radius:999px;padding:12px 18px;font-weight:600;font-size:15px;cursor:pointer;box-shadow:var(--shadow-md);transition:transform .14s var(--ease),box-shadow .2s var(--ease);}
#sh-chat-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-accent);}
#sh-chat.open #sh-chat-btn{display:none;}
#sh-chat-panel{position:absolute;right:0;bottom:0;width:370px;max-width:calc(100vw - 32px);height:520px;max-height:calc(100vh - 100px);background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-md);display:flex;flex-direction:column;overflow:hidden;}
#sh-chat-panel[hidden]{display:none;}

/* FAQ accordion */
.faq{max-width:780px;margin:0 auto;}
.faq-item{border:1px solid var(--line);border-radius:14px;background:var(--paper);margin-bottom:12px;overflow:hidden;}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;font-weight:600;font-size:17px;color:var(--txt);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:22px;font-weight:400;color:var(--mut);flex-shrink:0;}
.faq-item[open] summary::after{content:"\2013";}
.faq-item .faq-a{padding:0 20px 18px;color:var(--body);font-size:15.5px;line-height:1.65;}
.faq-cat{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin:28px 0 12px;}

/* comparison table */
.cmp-wrap{max-width:920px;margin:0 auto;overflow-x:auto;}
table.cmp{width:100%;border-collapse:separate;border-spacing:0;font-size:15px;min-width:620px;}
table.cmp th,table.cmp td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;}
table.cmp thead th{font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--mut);font-weight:700;}
table.cmp thead th.cmp-us{color:#fff;background:var(--blue-grad);border-top-left-radius:12px;border-top-right-radius:12px;}
table.cmp td.cmp-us{background:var(--blue-soft);font-weight:600;color:var(--txt);}
table.cmp td:first-child{font-weight:600;color:var(--txt);}
table.cmp tbody tr:last-child td{border-bottom:0;}
table.cmp .yes{color:var(--blue);font-weight:700;}
table.cmp .no{color:var(--mut);}

/* audience "who it's for" cards */
.persona{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
@media (max-width:760px){ .persona{grid-template-columns:1fr;} }
.sh-chat-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--blue-grad);color:#fff;font-weight:700;font-size:15px;}
.sh-chat-head button{background:transparent;border:0;color:#fff;font-size:22px;line-height:1;cursor:pointer;padding:0 4px;}
#sh-chat-msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px;background:var(--soft);}
.sh-msg{max-width:84%;padding:9px 13px;border-radius:14px;font-size:14px;line-height:1.5;}
.sh-bot{background:var(--paper);border:1px solid var(--line);color:var(--txt);align-self:flex-start;border-bottom-left-radius:5px;}
.sh-user{background:var(--blue);color:#fff;align-self:flex-end;border-bottom-right-radius:5px;}
.sh-typing{color:var(--mut);letter-spacing:2px;}
.sh-cta{align-self:flex-start;margin-top:-2px;}
.sh-cta a{display:inline-block;font-size:13px;font-weight:600;color:var(--blue);border:1px solid var(--line-2);border-radius:999px;padding:5px 12px;}
.sh-cta a:hover{background:var(--blue-soft);}
#sh-chat-sugg{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 6px;background:var(--soft);}
.sh-sugg{background:var(--paper);border:1px solid var(--line-2);color:var(--txt);border-radius:999px;padding:6px 11px;font-size:12.5px;cursor:pointer;font-weight:500;}
.sh-sugg:hover{border-color:var(--blue);color:var(--blue);}
#sh-chat-form{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--line);background:var(--paper);}
#sh-chat-form input{flex:1;border:1px solid var(--line-2);border-radius:999px;padding:10px 14px;font:inherit;font-size:14px;background:var(--field-bg);color:var(--txt);}
#sh-chat-form input:focus{outline:none;border-color:var(--blue);}
#sh-chat-form button{background:var(--blue);color:#fff;border:0;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;}
@media (max-width:480px){ #sh-chat{right:12px;bottom:12px;} #sh-chat-panel{width:calc(100vw - 24px);} }

@media (max-width:900px){
  .hero .inner{grid-template-columns:1fr;gap:36px;padding:56px 0 64px;}
  .hero .mock-wrap{display:none;}
  .cards,.steps,.tiers,.stat-row{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;gap:32px;}
  footer.site .cols{grid-template-columns:1fr;gap:28px;}
  nav.links{display:none;}
  .menu-btn{display:block;}
  .nav-hide-sm{display:none;}
  nav.links.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;background:var(--paper);padding:18px 24px;gap:18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);}
  .cta-band{padding:40px 24px;}
}

/* Long-form article / prose pages (comparison pages, blog posts) */
.prose h2{margin:40px 0 12px;font-size:25px;letter-spacing:-.015em;}
.prose h2:first-of-type{margin-top:8px;}
.prose p{margin:0 0 15px;line-height:1.68;color:var(--body);}
.prose p.mut{margin-bottom:26px;}