:root{
  --bg:#0E1014;
  --bg-2:#12151B;
  --surface:#161A21;
  --surface-2:#1B2028;
  --line:#262C35;
  --ink:#F5F6F8;
  --muted:#9CA3AE;
  --accent:#F5A524;
  --accent-2:#FFC15E;
  --ink-dark:#0B0D10;
  --light:#F5F6F8;
  --white:#FFFFFF;
  --line-light:#E3E7ED;
  --muted-dark:#5B636F;
  --radius:20px;
  --shadow:0 24px 60px rgba(0,0,0,.35);
  --font-body:"Exo 2",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-head:"Exo 2",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-body);font-size:16px;line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3{margin:0;font-family:var(--font-head);font-weight:600;letter-spacing:-.02em;line-height:1.08}
button{font:inherit}
::selection{background:var(--accent);color:var(--ink-dark)}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}

.ic{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(14,16,20,.72);backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:border-color .25s,background .25s}
.site-header.is-scrolled{border-bottom-color:var(--line);background:rgba(14,16,20,.92)}
.header-inner{display:flex;align-items:center;gap:28px;height:76px}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(160deg,var(--accent-2),var(--accent));color:var(--ink-dark);font-family:var(--font-head);font-weight:700;font-size:18px}
.logo-text{font-family:var(--font-head);font-weight:600;font-size:15px;letter-spacing:.08em;display:flex;flex-direction:column;line-height:1.1}
.logo-text span{font-family:var(--font-body);font-weight:500;font-size:9px;letter-spacing:.34em;color:var(--muted)}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{font-size:14px;color:var(--muted);transition:color .2s}
.nav a:hover{color:var(--ink)}
.header-inner > .btn{margin-left:8px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:14px;border:1px solid transparent;font-weight:600;font-size:15px;padding:14px 24px;cursor:pointer;transition:transform .2s,box-shadow .25s,border-color .2s,background .2s;white-space:nowrap}
.btn .ic{width:18px;height:18px}
.btn--accent{background:linear-gradient(180deg,var(--accent-2),var(--accent));color:var(--ink-dark);box-shadow:0 14px 36px rgba(245,165,36,.28)}
.btn--accent:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(245,165,36,.38)}
.btn--ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent-2)}
.btn--dark{background:var(--ink-dark);color:var(--white)}
.btn--dark:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.2)}
.btn--lg{padding:17px 30px;font-size:16px}
.btn--sm{padding:10px 16px;font-size:14px;border-radius:12px}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* sections */
.section{padding:96px 0}
.section--tight{padding:64px 0}
.section--dark{background:var(--bg)}
.section--light{background:var(--light);color:var(--ink-dark)}
.h2{font-size:clamp(30px,3.6vw,46px);max-width:900px}
.h2--sm{font-size:clamp(24px,2.4vw,32px);margin-bottom:28px}
.lead{margin-top:16px;font-size:18px;color:var(--muted);max-width:720px}
.section--light .lead{color:var(--muted-dark)}
.accent{color:var(--accent)}
.accent-dark{color:#B97200}
.section--light h2{color:var(--ink-dark)}

/* hero */
.hero{position:relative;overflow:hidden;padding:104px 0 40px}
.hero-glow{position:absolute;inset:-20% -10% auto auto;width:900px;height:900px;background:
  radial-gradient(circle at 60% 40%,rgba(245,165,36,.22),transparent 55%),
  radial-gradient(circle at 30% 70%,rgba(255,193,94,.12),transparent 60%);
  filter:blur(40px);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;min-height:640px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid rgba(245,165,36,.35);border-radius:999px;color:var(--accent-2);font-size:13px;font-weight:600;background:rgba(245,165,36,.08)}
.hero h1{margin-top:22px;font-size:clamp(38px,4.6vw,62px);line-height:1.04;max-width:640px}
.hero-sub{margin-top:22px;font-size:19px;color:var(--muted);max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.hero-note{margin-top:14px;font-size:13px;color:var(--muted)}
.hero-proof{margin-top:8px;font-size:13px;color:#8A929D}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.chips li{font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 11px;background:rgba(255,255,255,.02)}

.hero-visual{position:relative;height:600px;display:flex;align-items:flex-end;justify-content:center}
.hero-halo{position:absolute;bottom:20px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(245,165,36,.32),rgba(245,165,36,.08) 45%,transparent 68%);filter:blur(30px);animation:pulse 7s ease-in-out infinite}
.kira{position:relative;z-index:2;width:min(600px,100%);height:auto;max-height:600px;object-fit:contain;filter:drop-shadow(0 30px 70px rgba(0,0,0,.65));-webkit-mask-image:linear-gradient(to bottom,#000 86%,transparent 100%);mask-image:linear-gradient(to bottom,#000 86%,transparent 100%)}
.plate{position:absolute;z-index:3;display:flex;align-items:center;gap:10px;padding:11px 15px;border-radius:14px;background:rgba(22,26,33,.82);border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(12px);box-shadow:0 16px 40px rgba(0,0,0,.45);font-size:13px;color:#E9ECF1;animation:float 7s ease-in-out infinite}
.plate .ic{width:16px;height:16px;color:var(--accent-2)}
.plate--mail{top:16%;left:-2%}
.plate--cal{top:30%;right:-4%;animation-delay:-1.8s}
.plate--task{bottom:26%;left:-6%;animation-delay:-3.2s}
.plate--search{bottom:10%;right:0;animation-delay:-4.6s}

.integrations{display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center;margin-top:26px;padding-top:26px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;letter-spacing:.02em}
.integrations span{position:relative;padding-left:14px}
.integrations span::before{content:"";position:absolute;left:0;top:50%;width:5px;height:5px;border-radius:50%;background:var(--accent);transform:translateY(-50%);opacity:.7}

/* contrast */
.contrast-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.contrast-card{border-radius:24px;padding:34px 36px}
.contrast-card h3{font-size:22px;margin-bottom:18px}
.contrast-card ul li{padding:12px 0;font-size:15px;border-bottom:1px solid rgba(0,0,0,.08);display:flex;gap:10px;align-items:flex-start}
.contrast-card ul li:last-child{border-bottom:0}
.contrast-card--dark{background:#14171D;color:var(--ink);border:1px solid #242A33}
.contrast-card--dark ul li{border-bottom-color:#242A33;color:#C7CDD6}
.contrast-card--accent{background:linear-gradient(160deg,var(--accent-2),var(--accent));color:var(--ink-dark);box-shadow:0 24px 60px rgba(245,165,36,.25)}
.contrast-card--accent ul li{border-bottom-color:rgba(0,0,0,.12);color:#2A1C05;font-weight:600}
.contrast-card ul li::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.5;margin-top:8px;flex:none}

/* cards */
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.card{background:var(--white);border:1px solid var(--line-light);border-radius:var(--radius);padding:28px;transition:transform .25s,border-color .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);border-color:rgba(245,165,36,.55);box-shadow:0 20px 46px rgba(15,20,30,.08)}
.card h3{font-size:17px;line-height:1.3;margin-top:18px}
.card p{margin-top:10px;font-size:14px;color:var(--muted-dark);line-height:1.55}
.card-ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:#FFF3DE;color:#B97200}
.card-ic .ic{width:26px;height:26px}
.card--dark{background:var(--surface);border-color:var(--line)}
.card--dark h3{color:var(--ink)}
.card--dark p{color:var(--muted)}
.card--dark .card-ic{background:rgba(245,165,36,.12);color:var(--accent-2)}
.card--dark:hover{border-color:rgba(245,165,36,.45);box-shadow:0 22px 50px rgba(0,0,0,.35)}
.roles-grid .card{padding:24px}
.roles-grid .card-ic{width:48px;height:48px}
.roles-grid .card-ic .ic{width:24px;height:24px}
.roles-sub{font-family:var(--font-head);font-size:18px;margin-top:34px;color:var(--ink-dark)}
.roles-sub + .roles-grid{margin-top:18px}
.roles-grid--life{grid-template-columns:repeat(2,1fr);max-width:560px}

/* timeline */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:48px;position:relative}
.timeline::before{content:"";position:absolute;top:34px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(245,165,36,.5),transparent)}
.tl-item{position:relative;padding-top:68px}
.tl-item::before{content:"";position:absolute;top:28px;left:0;width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px rgba(245,165,36,.12)}
.tl-time{position:absolute;top:0;left:0;font-family:var(--font-head);font-size:13px;color:var(--accent-2);letter-spacing:.08em}
.tl-item h3{font-size:17px;margin-top:6px}
.tl-item p{margin-top:8px;font-size:14px;color:var(--muted)}

/* scenarios */
.scenario-grid{display:grid;grid-template-columns:460px 1fr;gap:36px;margin-top:44px;align-items:start}
.phone{background:#0F1216;border:1px solid #2A303A;border-radius:28px;padding:18px;box-shadow:var(--shadow);max-width:460px}
.phone-top{display:flex;align-items:center;gap:12px;padding-bottom:14px;border-bottom:1px solid #222833}
.ph-ava{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(160deg,var(--accent-2),var(--accent));color:var(--ink-dark);font-family:var(--font-head);font-weight:700}
.ph-name{display:flex;flex-direction:column;font-weight:700;font-size:15px;line-height:1.2}
.ph-name small{font-weight:500;font-size:12px;color:var(--muted)}
.chat{display:flex;flex-direction:column;gap:10px;padding-top:16px}
.bubble{max-width:88%;padding:12px 14px;border-radius:16px;font-size:14px;line-height:1.5}
.bubble--out{align-self:flex-end;background:#232A34;color:#EDF0F4;border-bottom-right-radius:6px}
.bubble--in{align-self:flex-start;background:#171C23;border:1px solid #262D37;color:#E4E8EE;border-bottom-left-radius:6px}
.phone-caption{display:block;margin-top:14px;font-size:12px;color:var(--muted);text-align:right}
.scenario-cards{display:grid;gap:16px}
.scenario-note{margin-top:6px;padding-left:14px;border-left:2px solid var(--accent);font-size:13px;color:var(--muted-dark);line-height:1.55}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:48px;counter-reset:step}
.steps li{position:relative;padding-top:26px;border-top:1px solid var(--line-light)}
.step-num{font-family:var(--font-head);font-size:34px;color:var(--accent);display:block;margin-bottom:14px;letter-spacing:-.02em}
.steps h3{font-size:17px}
.steps p{margin-top:8px;font-size:14px;color:var(--muted-dark)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center}
.stat-num{display:block;font-family:var(--font-head);font-size:clamp(64px,8vw,104px);line-height:1;color:var(--accent);letter-spacing:-.03em}
.stat-label{display:block;margin-top:14px;font-size:15px;color:var(--muted)}
.stats-note{margin:34px auto 0;max-width:620px;text-align:center;font-size:15px;color:var(--muted)}

/* pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px;align-items:stretch}
.price-card{position:relative;background:var(--white);border:1px solid var(--line-light);border-radius:24px;padding:32px;display:flex;flex-direction:column}
.price-card h3{font-size:20px}
.price{margin:16px 0 22px;font-family:var(--font-head);font-size:32px;letter-spacing:-.02em;line-height:1.1}
.price span{display:block;font-family:var(--font-body);font-size:13px;color:var(--muted-dark);margin-top:6px;letter-spacing:0}
.price-card ul{display:grid;gap:12px;margin-bottom:26px}
.price-card li{font-size:14px;color:var(--muted-dark);padding-left:24px;position:relative}
.price-card li::before{content:"";position:absolute;left:0;top:7px;width:12px;height:7px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.price-card .btn{margin-top:auto;width:100%}
.price-card--accent{border:2px solid var(--accent);background:#FFF9EE;transform:translateY(-8px);box-shadow:0 28px 60px rgba(245,165,36,.18)}
.price-badge{position:absolute;top:-13px;right:22px;background:var(--accent);color:var(--ink-dark);font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px}
.pricing-note{margin-top:26px;text-align:center;font-size:14px;color:var(--muted-dark)}

/* data */
.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.data-item{display:flex;gap:14px;align-items:flex-start}
.data-item .ic{width:24px;height:24px;color:var(--accent);margin-top:2px}
.data-item p{font-size:15px;color:var(--muted);line-height:1.55}

/* faq */
.faq-wrap{display:grid;grid-template-columns:360px 1fr;gap:48px;align-items:start}
.faq{display:grid}
.faq details{border-bottom:1px solid var(--line-light)}
.faq summary{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:20px 0;font-size:16px;font-weight:600;cursor:pointer;list-style:none;color:var(--ink-dark)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--accent);font-weight:400;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 20px;font-size:15px;color:var(--muted-dark);max-width:680px}

/* start / quiz */
.start-grid{display:grid;grid-template-columns:1fr 520px;gap:56px;align-items:center}
.start-list{margin-top:28px;display:grid;gap:12px}
.start-list li{display:flex;gap:10px;align-items:center;font-size:15px;color:var(--muted)}
.start-list .ic{width:18px;height:18px;color:var(--accent)}
.quiz{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow)}
.quiz-head{display:flex;flex-direction:column;gap:10px}
.quiz-step{font-size:13px;color:var(--muted)}
.quiz-step b{color:var(--accent)}
.quiz-bar{height:4px;border-radius:999px;background:#262C35;overflow:hidden}
.quiz-bar span{display:block;height:100%;width:16.6%;background:linear-gradient(90deg,var(--accent-2),var(--accent));transition:width .3s}
.quiz-body{margin-top:20px;min-height:250px}
.quiz-q{font-size:20px;font-weight:600;line-height:1.35}
.quiz-options{display:grid;gap:10px;margin-top:18px}
.q-opt{text-align:left;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:#12151B;color:var(--ink);cursor:pointer;font-size:14px;transition:border-color .2s,background .2s}
.q-opt:hover{border-color:rgba(245,165,36,.6)}
.q-opt.is-selected{border-color:var(--accent);background:rgba(245,165,36,.1)}
.q-field{display:grid;gap:12px;margin-top:18px}
.q-field input{width:100%;background:#12151B;border:1px solid var(--line);border-radius:12px;padding:14px;color:var(--ink);font-size:15px}
.q-field input:focus{outline:none;border-color:var(--accent)}
.q-hint{font-size:12px;color:var(--muted)}
.quiz-foot{display:flex;justify-content:space-between;gap:12px;margin-top:18px}
.quiz-foot .btn[disabled]{opacity:.4;pointer-events:none}
.q-success{text-align:center;padding:34px 10px}
.q-success .big{font-family:var(--font-head);font-size:26px;color:var(--accent)}
.q-success p{margin-top:12px;font-size:14px;color:var(--muted)}

/* footer */
.site-footer{background:#0B0D10;border-top:1px solid #1C2128;padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.4fr;gap:36px}
.footer-note{margin-top:14px;font-size:14px;color:var(--muted);max-width:320px}
.footer-col{display:grid;gap:10px;align-content:start}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s}
.footer-col a:hover{color:var(--accent-2)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #1C2128;margin-top:36px;padding-top:22px;font-size:12px;color:#8A929D}

/* animations */
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes pulse{0%,100%{opacity:.75;transform:scale(1)}50%{opacity:1;transform:scale(1.04)}}

/* responsive */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;min-height:0;gap:10px}
  .hero-visual{height:480px;order:2}
  .kira{width:min(480px,100%);height:auto}
  .hero-halo{width:420px;height:420px}
  .cards-4{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(3,1fr);row-gap:34px}
  .timeline::before{display:none}
  .scenario-grid{grid-template-columns:1fr;gap:24px}
  .start-grid{grid-template-columns:1fr;gap:36px}
  .faq-wrap{grid-template-columns:1fr;gap:24px}
  .pricing{grid-template-columns:1fr;max-width:560px}
  .price-card--accent{transform:none}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav{display:none}
  .header-inner{gap:14px}
  .header-inner > .btn{margin-left:auto}
  .section{padding:72px 0}
  .contrast-grid{grid-template-columns:1fr}
  .data-grid{grid-template-columns:1fr;gap:18px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
  .plate--mail,.plate--task{left:0}
  .plate--cal,.plate--search{right:0}
}
@media (max-width:560px){
  .cards-4{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr;gap:28px}
  .hero{padding-top:72px}
  .hero-actions .btn{width:100%}
  .chips{display:none}
  .hero-visual{height:400px}
  .kira{width:min(400px,100%);height:auto}
  .plate{font-size:12px;padding:9px 12px}
  .plate--task,.plate--search{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

section[id]{scroll-margin-top:90px}

/* mobile nav */
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:transparent;cursor:pointer;margin-left:0;place-items:center}
.burger span{position:relative;width:18px;height:2px;background:var(--ink);display:block}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.mobile-nav{display:none;border-top:1px solid var(--line);background:rgba(14,16,20,.98);padding:8px 24px 18px}
.mobile-nav a{display:block;padding:12px 0;font-size:15px;color:var(--ink);border-bottom:1px solid rgba(255,255,255,.06)}
.mobile-nav a:last-child{border-bottom:0}
@media (max-width:860px){
  .burger{display:grid}
  .header-inner > .btn{margin-left:auto}
  .mobile-nav:not([hidden]){display:block}
}
@media (max-width:560px){
  .header-inner > .btn{display:none}
}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}