/* ===================== TOKENS ===================== */
:root{
  --bg:#FAFAFC;
  --bg-alt:#F4F2FB;
  --surface:#FFFFFF;
  --text:#171326;
  --text-muted:#5B5670;
  --line:#EAE7F3;

  --primary:#7C3AED;
  --primary-2:#9B4DCA;
  --primary-3:#6D28D9;
  --accent:#5B4DE6;
  --grad:linear-gradient(120deg,#5B4DE6 0%,#7C3AED 45%,#9B4DCA 100%);
  --grad-soft:linear-gradient(120deg,#7C3AED,#9B4DCA);

  --radius:18px;
  --radius-lg:26px;
  --shadow-sm:0 2px 10px rgba(84,45,160,.06);
  --shadow:0 18px 50px -18px rgba(84,45,160,.28);
  --shadow-lg:0 40px 90px -30px rgba(84,45,160,.40);
  --wrap:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#FFFFFF 0%,#FDFCFE 16%,#F6F1FB 55%,#EFE7FA 100%);
  background-attachment:scroll;
  font-size:16.5px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ===================== BUTTONS ===================== */
.btn{
  display:inline-flex;align-items:center;gap:9px;justify-content:center;
  font-weight:600;font-size:15px;line-height:1;border:0;cursor:pointer;
  border-radius:999px;padding:13px 22px;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  white-space:nowrap;
}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--lg{padding:16px 30px;font-size:16px}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px -10px rgba(124,58,237,.6)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -10px rgba(124,58,237,.7)}
.btn--ghost{background:rgba(124,58,237,.07);color:var(--primary-3)}
.btn--ghost:hover{background:rgba(124,58,237,.13);transform:translateY(-2px)}
.btn--light{background:#fff;color:var(--primary-3);box-shadow:0 14px 30px -12px rgba(0,0,0,.35)}
.btn--light:hover{transform:translateY(-2px)}

/* ===================== NAV ===================== */
.nav{position:relative;z-index:50}
.nav__inner{display:flex;flex-direction:column;align-items:center;gap:16px;padding-top:32px;padding-bottom:32px;position:relative}
.nav__logo{height:60px;width:auto}
.nav__links{display:flex;gap:30px;justify-content:center;flex-wrap:wrap}
.nav__links a{font-size:15px;font-weight:500;color:var(--text-muted);transition:color .2s;position:relative}
.nav__links a:hover{color:var(--text)}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--grad);border-radius:2px;transition:width .25s var(--ease)}
.nav__links a:hover::after{width:100%}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.nav__burger span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.nav__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===================== HERO ===================== */
.hero{position:relative;padding:48px 0 40px;overflow:hidden}
.hero__inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;text-align:center}
.hero__grid-bg{position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 36%,#000 68%,transparent 100%);
  mask-image:linear-gradient(180deg,transparent 0,#000 36%,#000 68%,transparent 100%);
  opacity:.5}
.hero__glow{position:absolute;border-radius:50%;filter:blur(100px);opacity:.42;z-index:0;animation:float 16s ease-in-out infinite}
.hero__glow--1{width:520px;height:520px;background:radial-gradient(circle,#a855f7,transparent 68%);top:90px;left:-100px}
.hero__glow--2{width:460px;height:460px;background:radial-gradient(circle,#5B4DE6,transparent 68%);top:170px;right:-130px;animation-delay:-6s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(20px,30px) scale(1.08)}}

.pill{display:inline-flex;align-items:center;gap:9px;background:rgba(124,58,237,.08);color:var(--primary-3);
  font-weight:600;font-size:13.5px;padding:8px 16px;border-radius:999px;border:1px solid rgba(124,58,237,.16)}
.pill__dot{width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 0 rgba(124,58,237,.5);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(124,58,237,.45)}70%{box-shadow:0 0 0 9px rgba(124,58,237,0)}100%{box-shadow:0 0 0 0 rgba(124,58,237,0)}}

.hero__title{margin-top:26px;font-size:clamp(2.5rem,6vw,4.6rem);line-height:1.05;font-weight:900;letter-spacing:-.03em}
.hero__lead{margin-top:24px;max-width:660px;font-size:clamp(1.02rem,2.2vw,1.24rem);color:var(--text-muted)}
.hero__cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.hero__shot{margin-top:56px;width:100%;perspective:1600px}

/* Browser-frame screenshot */
.shot{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);overflow:hidden}
.shot__bar{display:flex;gap:7px;align-items:center;padding:13px 18px;background:#fff;border-bottom:1px solid var(--line)}
.shot__bar span{width:11px;height:11px;border-radius:50%;background:#E4E0F0}
.shot__bar span:nth-child(1){background:#FF9F9F}
.shot__bar span:nth-child(2){background:#FFD98A}
.shot__bar span:nth-child(3){background:#A8E6B0}
.shot img{width:100%}
.hero__shot .shot{transform:rotateX(6deg);transform-origin:center top;transition:transform .6s var(--ease)}
.hero__shot .shot:hover{transform:rotateX(0deg)}
.shot--sm{box-shadow:var(--shadow)}

/* ===================== STATS ===================== */
.stats{padding:20px 0 10px}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{text-align:center;padding:26px 16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.stat__num{font-size:clamp(2rem,4vw,2.9rem);font-weight:900;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat__lab{margin-top:10px;font-size:14px;color:var(--text-muted);font-weight:500}

/* ===================== SECTIONS ===================== */
.section{padding:96px 0}
.section--alt{background:var(--bg-alt)}
.section__head{max-width:720px;margin:0 auto 54px;text-align:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);margin-bottom:14px}
.section__title{font-size:clamp(1.7rem,3.6vw,2.7rem);font-weight:800;letter-spacing:-.025em;line-height:1.12}
.section__sub{margin-top:16px;font-size:clamp(1rem,2vw,1.15rem);color:var(--text-muted)}

/* Feature rows */
.feat{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center;padding:44px 0}
.feat--rev .feat__text{order:2}
.feat--rev .feat__media{order:1}
.feat__text h3{font-size:clamp(1.4rem,2.8vw,2rem);font-weight:800;letter-spacing:-.02em;margin:4px 0 14px;line-height:1.18}
.feat__text p{color:var(--text-muted);font-size:1.05rem}
.ticks{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.ticks li{position:relative;padding-left:32px;font-weight:500;color:var(--text)}
.ticks li::before{content:"";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;background:var(--grad);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/13px no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/13px no-repeat}

/* ===================== CARDS ===================== */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;
  box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:var(--grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card__ic{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;
  background:rgba(124,58,237,.09);color:var(--primary);margin-bottom:18px}
.card__ic svg{width:26px;height:26px}
.card h3{font-size:1.16rem;font-weight:700;letter-spacing:-.01em;margin-bottom:9px}
.card p{font-size:.96rem;color:var(--text-muted);line-height:1.6}

/* ===================== ROLES ===================== */
.roles{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.role{text-align:center;padding:36px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.role:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.role__ic{display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:50%;
  background:var(--grad);color:#fff;margin-bottom:18px;box-shadow:0 12px 26px -10px rgba(124,58,237,.6)}
.role__ic svg{width:28px;height:28px}
.role h3{font-size:1.2rem;font-weight:700;margin-bottom:10px}
.role p{font-size:.96rem;color:var(--text-muted)}

/* One workflow strip */
.oneflow{display:flex;align-items:center;gap:22px;max-width:840px;margin:38px auto 0;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);padding:26px 30px;box-shadow:var(--shadow-sm)}
.oneflow__ic{flex:0 0 auto;width:56px;height:56px;border-radius:15px;display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;box-shadow:0 12px 26px -10px rgba(124,58,237,.6)}
.oneflow__ic svg{width:28px;height:28px}
.oneflow b{display:block;font-size:1.18rem;font-weight:700;margin-bottom:5px}
.oneflow span{color:var(--text-muted);font-size:.98rem;line-height:1.6}

/* ===================== PROCES / STEPS ===================== */
.proces{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
.steps{display:flex;flex-direction:column;gap:6px;position:relative}
.step{display:flex;gap:18px;align-items:flex-start;padding:14px 0;position:relative}
.step:not(:last-child)::after{content:"";position:absolute;left:19px;top:46px;bottom:-8px;width:2px;background:linear-gradient(var(--primary),rgba(124,58,237,.15))}
.step__no{flex:0 0 auto;width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-size:15px;box-shadow:0 8px 18px -6px rgba(124,58,237,.6);z-index:1}
.step b{display:block;font-size:1.05rem;font-weight:700}
.step span{font-size:.93rem;color:var(--text-muted)}

/* ===================== TECH ===================== */
.tech{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.tech__item{padding:26px 22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.tech__item b{display:block;font-size:1.08rem;font-weight:700;color:var(--primary-3);margin-bottom:8px}
.tech__item span{font-size:.94rem;color:var(--text-muted)}

/* ===================== CHANNEL ===================== */
.channel{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.channel .section__title{text-align:left}
.channel__flow{display:flex;justify-content:center}
.flow{display:flex;align-items:center;gap:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow);flex-wrap:wrap;justify-content:center}
.flow__node{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;padding:20px;border-radius:var(--radius);background:var(--bg-alt);min-width:150px}
.flow__node svg{width:34px;height:34px;color:var(--primary)}
.flow__node span{font-weight:700;font-size:.98rem}
.flow__node small{font-size:.8rem;color:var(--text-muted)}
.flow__node--accent{background:var(--grad);color:#fff}
.flow__node--accent small{color:rgba(255,255,255,.85)}
.flow__logo{height:26px;filter:brightness(0) invert(1)}
.flow__arrow{width:30px;height:30px;color:var(--primary);flex:0 0 auto}

/* ===================== CTA ===================== */
.cta{position:relative;margin:96px 24px;overflow:hidden;border-radius:var(--radius-lg);background:linear-gradient(120deg,#4C2A9E,#7C3AED 55%,#9B4DCA);color:#fff}
.cta__inner{position:relative;z-index:2;text-align:center;padding:80px 24px}
.cta h2{font-size:clamp(1.8rem,4vw,2.9rem);font-weight:800;letter-spacing:-.02em}
.cta p{margin-top:16px;font-size:1.12rem;color:rgba(255,255,255,.9);max-width:620px;margin-left:auto;margin-right:auto}
.cta .hero__cta{justify-content:center;margin-top:32px}
.cta__glow{position:absolute;inset:0;z-index:1;
  background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.22),transparent 40%),radial-gradient(circle at 80% 90%,rgba(255,255,255,.16),transparent 40%)}

/* ===================== FOOTER ===================== */
.footer{padding:56px 0 30px;background:#12101C;color:#B7B2C9}
.footer__inner{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer__logo{height:28px;filter:brightness(0) invert(1);opacity:.92}
.footer__brand p{margin-top:12px;font-size:.92rem;max-width:280px}
.footer__contact b{display:block;color:#fff;font-weight:700;margin-bottom:12px;font-size:1rem}
.footer__contact address{font-style:normal;font-size:.92rem;line-height:1.75}
.footer__mail{display:inline-flex;align-items:center;gap:8px;margin-top:14px;color:#B7B2C9;font-size:.92rem;transition:color .2s}
.footer__mail:hover{color:#fff}
.footer__mail svg{width:18px;height:18px;flex:0 0 auto}
.footer__links{display:flex;gap:26px;flex-wrap:wrap;align-items:center}
.footer__links a{font-size:.92rem;color:#B7B2C9;transition:color .2s}
.footer__links a:hover{color:#fff}
.footer__bar{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:22px;font-size:.85rem;color:#726C86}

/* ===================== REVEAL ANIM ===================== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ===================== RESPONSIVE ===================== */
@media(max-width:980px){
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .cards,.roles,.tech{grid-template-columns:repeat(2,1fr)}
  .feat,.feat--rev,.proces,.channel{grid-template-columns:1fr;gap:32px}
  .feat--rev .feat__text,.feat--rev .feat__media{order:0}
  .channel .section__title,.channel .section__sub{text-align:center}
}
@media(max-width:880px){
  .nav__inner{padding-top:24px;padding-bottom:24px}
  .nav__logo{height:50px}
  .nav__burger{display:flex;position:absolute;top:50%;right:16px;transform:translateY(-50%)}
  .nav__links{position:absolute;top:100%;left:0;right:0;flex-direction:column;background:rgba(250,250,252,.98);
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);padding:22px;gap:18px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s}
  .nav__links.open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav__links a{font-size:1.05rem}
  .section{padding:70px 0}
  .hero{padding:48px 0 20px}
}
@media(max-width:560px){
  .hero__title{font-size:2.05rem}
  .section__title{font-size:1.55rem}
  .cta{margin:70px 16px}
}
@media(max-width:380px){
  .hero__title{font-size:1.8rem}
}
@media(max-width:560px){
  .cards,.roles,.tech,.stats__grid{grid-template-columns:1fr}
  .hero__cta{width:100%}
  .hero__cta .btn{width:100%}
  .flow{flex-direction:column}
  .flow__arrow{transform:rotate(90deg)}
  .footer__inner{flex-direction:column}
  .oneflow{flex-direction:column;text-align:center;padding:26px 22px}
}

/* Reduced motion */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
  .hero__shot .shot{transform:none}
}