:root{--navy:#0B1B4D;--blue:#1646D6;--text:#3B4A6B;--bg:#f7f7f8;--line:#e6e8ee;--card:#fff;--pad:clamp(16px,3vw,40px);--edge:max(var(--pad),calc((100% - 1400px) / 2 + var(--pad)));--section:clamp(20px,2.5vw,32px)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--navy);font-family:"DM Sans",sans-serif;font-size:17px;line-height:1.6}
h1,h2,h3{font-family:Sora,sans-serif;letter-spacing:-.03em;margin:0 0 .4em}
a{color:inherit}
img{max-width:100%;display:block}
.nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:28px;min-height:72px;padding:0 var(--edge);background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(11,27,77,.08);box-shadow:0 8px 24px rgba(11,27,77,.04);transition:transform .28s ease}
.nav.is-away{transform:translateY(calc(-100% - 36px));pointer-events:none}
.logo img{height:34px;width:auto}
.links{margin-left:auto;display:flex;align-items:center;gap:2px}
.links a{text-decoration:none;font-weight:500;font-size:14.5px;letter-spacing:-.01em;color:#44516f;transition:color .15s ease,background .15s ease}
.links a:not(.pill){padding:8px 12px;border-radius:8px}
.links a:not(.pill):hover{color:var(--navy);background:#f4f6fb}
.links .login{margin-left:10px;padding-left:18px;position:relative}
.links .login::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:1px;background:#e3e7f0}
.links .pill{margin-left:8px;padding:10px 16px;font-size:14px;box-shadow:none}
.links .pill:hover{transform:none;box-shadow:0 6px 16px rgba(22,70,214,.22)}
.menu-btn{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font:inherit}
.pill{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:#fff!important;text-decoration:none;border:0;border-radius:999px;padding:13px 22px;font:600 15px/1 "DM Sans",sans-serif;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}
.pill:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(22,70,214,.18)}
.pill.ghost{background:#fff;color:var(--navy)!important;border:1px solid #d5d9e4}
.pill.light{background:#fff;color:var(--blue)!important}
.pill.line{background:transparent;color:#fff!important;border:1px solid rgba(255,255,255,.5)}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,80px);align-items:center;padding:clamp(24px,3vw,40px) var(--pad) clamp(24px,3vw,40px);max-width:1400px;margin:0 auto}
h1{font-size:clamp(36px,4.6vw,58px);line-height:1.07;margin-bottom:22px}
h1 span{background:linear-gradient(90deg,#1646D6,#7a3cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede,.fine,p{color:var(--text)}
.lede{font-size:18px;line-height:1.65;max-width:34em;margin:0 0 30px}
.chip{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:18px;font-weight:600;font-size:15px;box-shadow:0 2px 8px rgba(11,27,77,.04)}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin:0 0 24px}
.fine{margin:4px 0;font-size:14px;color:#6b7690}
.chat-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 24px 60px rgba(11,27,77,.09)}
.chat-top{display:flex;align-items:center;gap:8px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid #f0f2f6}
.chat-top em{margin-left:auto;color:#1a9b4a;font-style:normal;font-size:13px}
.spark{width:14px;height:14px;border-radius:50%;background:linear-gradient(135deg,#0AC7F0,#A64BFF)}
.bubble{border-radius:16px;padding:12px 16px;margin:10px 0;max-width:90%;line-height:1.55}
.bubble.user{background:#eef2ff;margin-left:auto}
.bubble.bot{background:#f4f5f7}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span,.sheet{background:#f4f6fb;border:1px solid var(--line);border-radius:12px;padding:8px 10px;font-size:14px}
.offer{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-top:14px;padding:12px 14px;border:1px dashed #c9d2ea;border-radius:12px;font-size:14px}
.offer b{color:var(--blue)}
.composer{display:flex;align-items:center;margin-top:14px;border:1px solid var(--line);border-radius:999px;padding:10px 10px 10px 18px;color:#8a94ab}
.composer i{margin-left:auto;width:30px;height:30px;border-radius:50%;background:var(--blue)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;max-width:1400px;margin:0 auto;padding:8px var(--pad) var(--section)}
.steps article{background:#fff;border-radius:20px;padding:24px 22px;border:1px solid var(--line);min-width:0;transition:transform .2s ease,box-shadow .2s ease}
.steps article:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(11,27,77,.07)}
.steps h2{font-size:20px;line-height:1.2;margin:0 0 8px}
.steps p{margin:0;font-size:15.5px;line-height:1.55}
.steps b{display:block;margin-bottom:14px;color:var(--blue);font-size:14px;letter-spacing:.04em}
.steps b.last{color:#7a3cff}
.block,.usecases,.faq,.contact{max-width:1400px;margin:0 auto;padding:var(--section) var(--pad)}
.block + .block,.block + .usecases{padding-top:calc(var(--section) * .75)}
.kicker{color:var(--blue);font-weight:700;letter-spacing:.1em;text-transform:uppercase;font-size:12.5px;margin:0 0 12px}
h2{font-size:clamp(28px,3.3vw,42px);line-height:1.15}
h3{font-size:clamp(20px,2vw,26px);line-height:1.25}
.intro{max-width:660px;margin-bottom:clamp(16px,2vw,28px)}
.intro p:last-child{margin-bottom:0}
.intro.center{margin-left:auto;margin-right:auto;text-align:center}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,80px);align-items:center;margin:0 0 clamp(56px,7vw,96px)}
.feature:last-child{margin-bottom:0}
.feature h3{margin-bottom:14px}
.feature>div:first-child p:not(.kicker){margin:0 0 24px;max-width:30em}
.feature.flip>div:first-child{order:2}
.panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 18px 44px rgba(11,27,77,.06)}
.sheet{margin:8px 0}
.sheet.person,.steps-mini div{display:flex;align-items:center;gap:10px}
.avatar{width:36px;height:36px;border-radius:50%;background:#dbe4ff;display:grid;place-items:center;font-size:12px;font-weight:700}
.sheet small{display:block;color:var(--text)}
.sheet em{margin-left:auto;font-style:normal;color:#1a9b4a}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid2 .sheet{margin:0;padding:14px}
.grid2 .sheet strong{display:block;margin-bottom:2px}
.steps-mini{display:grid;gap:12px}
.steps-mini div{padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fafbfd}
.steps-mini span{width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:13px}
.steps-mini .alt{background:#7a3cff}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cards article,.plans article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px 26px;transition:transform .2s ease,box-shadow .2s ease}
.cards article:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(11,27,77,.07)}
.cards h3{font-size:20px;margin-bottom:10px}
.cards p{margin:0 0 16px}
.cards a{color:var(--blue);font-weight:700;text-decoration:none}
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.tabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:11px 18px;font:inherit;font-size:15px;cursor:pointer;transition:background .15s ease,border-color .15s ease}
.tabs button:hover{border-color:#c9d2ea}
.tabs button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.case{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,48px);background:#fff;border-radius:24px;padding:clamp(24px,4vw,40px);border:1px solid var(--line)}
.case ul{margin:0;padding-left:18px}
.case li{margin:8px 0}
.trust,.cta{width:calc(100% - 2 * var(--pad));max-width:1320px;margin:clamp(16px,2.5vw,32px) auto;padding:clamp(28px,4vw,48px)}
.trust{display:grid;grid-template-columns:1.3fr .7fr;gap:clamp(24px,4vw,56px);align-items:center;background:var(--navy);color:#fff;border-radius:28px}
.trust h2{margin-bottom:16px}
.trust p:not(.kicker){margin:0 0 28px}
.trust .kicker{color:#8fb0ff}
.trust p,.trust li{color:#d5dced}
.trust ul{margin:0;padding-left:20px}
.trust li{margin:12px 0}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:stretch}
.plans h3{margin-bottom:8px}
.plans article>p{margin:0 0 18px;min-height:3.2em}
.plans strong{display:block;font-family:Sora,sans-serif;font-size:32px;margin:0}
.plans span{color:var(--text);font-size:14px}
.plans ul{padding-left:18px;color:var(--text);margin:0}
.plans li{margin:8px 0}
.plans .pill{margin:20px 0 22px;width:100%}
.plans .best{background:var(--navy);color:#fff}
.plans .best p,.plans .best span,.plans .best li{color:#d5dced}
.plan-top{display:flex;justify-content:space-between;align-items:center}
.plan-top em{background:#1646D6;color:#fff;font-style:normal;border-radius:999px;padding:4px 10px;font-size:12px}
.plans-note{text-align:center;color:var(--text);font-size:14.5px;margin:24px 0 0}
#plan-modal{border:0;border-radius:24px;padding:0;width:min(440px,calc(100% - 32px));box-shadow:0 30px 80px rgba(11,27,77,.28)}
#plan-modal::backdrop{background:rgba(11,27,77,.45);backdrop-filter:blur(3px)}
#plan-form{position:relative;padding:30px 28px 26px}
#plan-form h3{margin:0 0 6px}
.plan-modal-price{color:var(--blue);font-weight:700;margin:0 0 22px}
.plan-close{position:absolute;top:14px;right:16px;width:36px;height:36px;border:0;border-radius:50%;background:#f1f3f8;color:var(--navy);font-size:22px;line-height:1;cursor:pointer}
.plan-close:hover{background:#e4e8f2}
#plan-form .pill{width:100%;margin-top:4px}
#plan-form .pill:disabled{opacity:.7;cursor:wait;transform:none}
#plan-result{min-height:1.2em;font-weight:600;margin:14px 0 0;line-height:1.5}
#plan-result.err{color:#c62828}
#plan-result.ok{color:#1b7f3b}
.plan-done{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;margin-top:16px;padding:16px;border-radius:16px;background:#f3f8f4;color:var(--navy);font-weight:500}
.plan-done b{word-break:break-all}
.plan-done .pill{grid-column:1 / -1;margin-top:6px}
#plan-modal[open]{animation:plan-drop .55s cubic-bezier(.22,1.2,.36,1)}
#plan-modal.done{animation:plan-drop .55s cubic-bezier(.22,1.2,.36,1)}
@keyframes plan-drop{from{transform:translateY(-100vh)}to{transform:translateY(0)}}
.addons{margin-top:clamp(48px,6vw,72px)}
.addons>h3{margin-bottom:20px}
.faq{max-width:880px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin:12px 0;transition:border-color .15s ease}
.faq details[open]{border-color:#c9d2ea}
.faq details p{margin:12px 0 0}
.faq summary{cursor:pointer;font-weight:700}
.cta{display:flex;justify-content:space-between;align-items:center;gap:28px;background:linear-gradient(120deg,#1646D6,#7a3cff);color:#fff;border-radius:28px}
.cta h2{margin-bottom:10px}
.cta p{color:#e7e9ff;margin:0}
.cta .actions{margin:0;flex-shrink:0}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,72px);align-items:start}
.contact h2{margin-bottom:14px}
.address{margin-top:24px;line-height:1.8}
.contact form{background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(22px,3vw,32px);box-shadow:0 18px 44px rgba(11,27,77,.06)}
form label{display:block;font-weight:600;margin:0 0 16px;font-size:15px}
input,textarea{width:100%;margin-top:8px;border:1px solid #d5d9e4;border-radius:12px;padding:12px 14px;font:inherit;background:#fff;transition:border-color .15s ease,box-shadow .15s ease}
input:focus,textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,70,214,.12)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact form .pill{margin-top:4px}
.hp{position:absolute;left:-9999px}
#demo-result{min-height:1.2em;font-weight:600;margin:14px 0 0}
footer{padding:clamp(32px,4vw,48px) var(--edge) 24px;background:#fff;border-top:1px solid var(--line)}
.foot{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:32px}
.foot .logo img{margin-bottom:14px}
.foot p{max-width:22em;margin:0}
.foot strong{display:block;margin-bottom:10px}
.foot a{display:block;text-decoration:none;color:var(--text);margin:8px 0}
.foot a:hover{color:var(--blue)}
.legal{max-width:1320px;margin:36px auto 0;padding-top:20px;border-top:1px solid var(--line);color:#6b7690;font-size:13.5px}
@media(max-width:1100px){
.steps{grid-template-columns:repeat(3,1fr)}
.plans,.cards{grid-template-columns:1fr 1fr}
.foot{grid-template-columns:1fr 1fr 1fr}
.foot>div:first-child{grid-column:1 / -1}
}
@media(max-width:900px){
.nav{min-height:68px}
.menu-btn{display:inline-flex}
.links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:8px var(--pad) 18px;border-bottom:1px solid var(--line);gap:2px;box-shadow:0 16px 30px rgba(11,27,77,.08)}
.links .login{margin-left:0;padding-left:12px}
.links .login::before{display:none}
.links .pill{margin:8px 0 0;align-self:flex-start}
.links.open{display:flex}
.hero,.feature,.feature.flip,.case,.trust,.contact,.plans,.cards,.steps{grid-template-columns:1fr}
.hero{gap:40px}
.feature.flip>div:first-child{order:0}
.steps,.plans,.cards{grid-template-columns:1fr}
.steps{grid-template-columns:1fr 1fr}
.plans article>p{min-height:0}
.cta{flex-direction:column;align-items:flex-start}
.cta .actions{width:100%}
.row{grid-template-columns:1fr;gap:0}
body{padding-bottom:84px}
}
@media(max-width:560px){
.steps{grid-template-columns:1fr}
.foot{grid-template-columns:1fr 1fr}
.actions .pill{flex:1 1 auto}
}
.guide{position:fixed;right:18px;bottom:18px;z-index:50;width:auto;max-width:min(340px,calc(100vw - 24px))}
.guide-open{border:0;background:#1646D6;color:#fff;border-radius:999px;padding:12px 18px;font:600 15px/1 "DM Sans",sans-serif;cursor:pointer;box-shadow:0 10px 24px rgba(22,70,214,.28);float:right}
.guide-open[hidden],.guide-card[hidden],.guide-speak[hidden]{display:none}
.guide-card{background:#fff;border:1px solid #e6ebf4;border-radius:18px;overflow:auto;width:min(340px,calc(100vw - 24px));max-height:calc(100vh - 36px);box-shadow:0 18px 44px rgba(11,27,77,.2);position:relative}
.guide-close{position:absolute;top:8px;right:8px;z-index:2;width:28px;height:28px;border:0;border-radius:50%;background:rgba(11,27,77,.55);color:#fff;cursor:pointer;font-size:18px;line-height:1}
.guide-stage{position:relative;background:#dfe6f2}
.guide-stage img{display:block;width:100%;height:280px;object-fit:contain;object-position:center;background:#fff}
.guide-speak{position:absolute;left:12px;bottom:12px;border:0;background:#fff;color:#0B1B4D;border-radius:999px;padding:8px 14px;font:700 13px/1 "DM Sans",sans-serif;cursor:pointer;box-shadow:0 6px 16px rgba(11,27,77,.18)}
.guide-line{margin:0;padding:12px 14px 4px;color:#172033;font-size:14px;line-height:1.45}
.guide-demo{display:inline-block;margin:10px 14px;background:#1646D6;color:#fff;text-decoration:none;border-radius:999px;padding:9px 14px;font:600 13px/1 "DM Sans",sans-serif}
.guide-card form{display:flex;gap:8px;padding:0 12px 12px}
.guide-card input{flex:1;border:1px solid #d5d9e4;border-radius:999px;padding:10px 12px;font:inherit;min-width:0}
.guide-card form button{border:0;background:#0B1B4D;color:#fff;border-radius:999px;padding:10px 12px;font:600 13px/1 "DM Sans",sans-serif;cursor:pointer}
.guide-log{max-height:140px;overflow:auto;padding:0 14px 12px;white-space:pre-wrap;color:#172033;font-size:13px;line-height:1.45}