:root{
  --ink:#0b2d23;
  --ink-2:#12392e;
  --ink-3:#173f34;
  --cream:#f3eee3;
  --paper:#fbf8f2;
  --white:#fff;
  --acid:#c9ff28;
  --mint:#dff4e7;
  --sand:#e7dbc6;
  --muted:#65756e;
  --line:#d6ddd8;
  --shadow:0 24px 65px rgba(11,45,35,.12);
  --radius:28px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.5;overflow-x:hidden
}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
img{display:block;max-width:100%}
.wrap{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.serif{font-family:Georgia,"Times New Roman",serif}
.eyebrow{font-size:.72rem;text-transform:uppercase;letter-spacing:.17em;font-weight:900}
.muted{color:var(--muted)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:0;border-radius:999px;padding:13px 20px;font-weight:900;cursor:pointer;
  background:var(--ink);color:#fff;transition:transform .2s ease,box-shadow .2s ease,background .2s ease
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(11,45,35,.16)}
.btn.acid{background:var(--acid);color:var(--ink)}
.btn.light{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.outline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}
.section{padding:110px 0}
.section-head{max-width:940px;margin-bottom:48px}
.section-head h2{
  font-size:clamp(2.8rem,5.3vw,5.35rem);line-height:.95;letter-spacing:-.05em;
  margin:12px 0 18px
}
.section-head p{font-size:1.06rem;max-width:760px;color:var(--muted)}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.on{opacity:1;transform:none}

/* Header */
.header{
  position:sticky;top:0;z-index:80;background:rgba(251,248,242,.91);
  backdrop-filter:blur(16px);border-bottom:1px solid rgba(11,45,35,.09)
}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:950;font-size:1.18rem}
.brand img{width:38px;height:38px;border-radius:50%;object-fit:contain}
.navlinks{display:flex;gap:28px;font-size:.88rem;font-weight:850}
.navlinks a{position:relative}
.navlinks a:after{content:"";position:absolute;left:0;right:100%;bottom:-5px;height:2px;background:var(--ink);transition:right .2s ease}
.navlinks a:hover:after{right:0}
.actions{display:flex;gap:10px;align-items:center}
.lang{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;font-weight:900;cursor:pointer}
.login-link{font-size:.88rem;font-weight:850;color:var(--ink)}
.login-link:hover{text-decoration:underline;text-underline-offset:4px}

/* Hero */
.hero{
  position:relative;min-height:760px;display:grid;align-items:center;overflow:hidden;
  background:
    radial-gradient(circle at 80% 22%,rgba(201,255,40,.65),transparent 24%),
    radial-gradient(circle at 70% 70%,rgba(97,202,159,.30),transparent 28%),
    linear-gradient(180deg,#fbf8f2 0%,#f7f4ec 100%)
}
.hero:before,.hero:after{
  content:"";position:absolute;border-radius:999px;filter:blur(2px);pointer-events:none
}
.hero:before{width:420px;height:420px;background:rgba(201,255,40,.18);right:-80px;top:80px;animation:float 8s ease-in-out infinite}
.hero:after{width:280px;height:280px;background:rgba(76,173,137,.12);left:-90px;bottom:50px;animation:float 10s ease-in-out infinite reverse}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;padding:82px 0}
.hero h1{font-size:clamp(3.7rem,7.2vw,6.9rem);line-height:.88;letter-spacing:-.06em;margin:12px 0 26px}
.hero h1 em{font-weight:400}
.hero p{font-size:1.17rem;color:#53645d;max-width:650px;margin:0 0 28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-proof{display:flex;gap:20px;flex-wrap:wrap;margin-top:22px;color:#5e6d67;font-size:.82rem}
.hero-proof span:before{content:"✓";font-weight:950;color:var(--ink);margin-right:7px}
@keyframes float{50%{transform:translateY(-18px) translateX(12px)}}

/* Platform mockup */
.stage{position:relative;min-height:555px}
.browser{
  position:absolute;inset:20px 0 0 20px;background:var(--ink);border-radius:30px;
  box-shadow:var(--shadow);border:7px solid #fff;overflow:hidden;transform:rotate(-2deg);
  animation:stageFloat 7s ease-in-out infinite
}
@keyframes stageFloat{50%{transform:rotate(-1deg) translateY(-10px)}}
.browser-top{height:46px;border-bottom:1px solid rgba(255,255,255,.09);display:flex;align-items:center;padding:0 18px;gap:7px;color:#fff;font-size:.76rem}
.dot{width:7px;height:7px;border-radius:50%;background:#91a49b}
.browser-main{display:grid;grid-template-columns:68px 1fr;min-height:470px}
.side{border-right:1px solid rgba(255,255,255,.08);padding:26px 19px;color:var(--acid);font-weight:950}
.panel{padding:34px;color:#fff}
.panel h3{font-size:2.35rem;line-height:1.02;margin:10px 0 20px}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:25px}
.metric{border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:13px}
.metric strong{display:block;color:var(--acid);font-size:1.25rem}
.metric span{font-size:.75rem;color:#d4e0db}
.prompt{
  margin-top:25px;background:#fff;color:var(--ink);border-radius:17px;padding:15px 16px;
  display:flex;justify-content:space-between;gap:14px;align-items:center;font-size:.87rem
}
.prompt b{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--acid)}
.phone{
  position:absolute;width:178px;right:-8px;bottom:-8px;border-radius:29px;background:#fff;
  padding:9px;box-shadow:0 20px 50px rgba(11,45,35,.25);transform:rotate(5deg);z-index:5
}
.phone-inner{background:#eef3ef;border-radius:22px;overflow:hidden;min-height:338px}
.phone-head{background:var(--ink);color:#fff;padding:15px;font-weight:900}
.chat-bubble{margin:13px;padding:11px 12px;border-radius:14px;background:#fff;font-size:.74rem}
.chat-bubble.ai{background:var(--acid);margin-left:28px}

/* Marquee */
.marquee{overflow:hidden;background:var(--ink);color:#fff;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}
.marquee-track{display:flex;width:max-content;animation:marquee 24s linear infinite}
.marquee-item{padding:16px 30px;font-weight:900;font-size:.88rem;letter-spacing:.02em;white-space:nowrap}
.marquee-item:before{content:"✦";color:var(--acid);margin-right:18px}
@keyframes marquee{to{transform:translateX(-50%)}}

/* Problem */
.problem{background:var(--cream)}
.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}
.problem-list{display:grid;gap:13px}
.problem-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;display:grid;grid-template-columns:42px 1fr;gap:15px}
.problem-card .num{width:32px;height:32px;border-radius:10px;background:#f2ede2;display:grid;place-items:center;font-weight:950}
.problem-card h3{font-size:1rem;margin:0 0 5px}
.problem-card p{margin:0;color:var(--muted)}
.solution-card{background:var(--ink);color:#fff;border-radius:26px;padding:32px;position:relative;overflow:hidden}
.solution-card:after{content:"";position:absolute;width:240px;height:240px;border-radius:50%;background:rgba(201,255,40,.11);right:-70px;bottom:-70px}
.solution-card h3{font-size:2.35rem;line-height:1.03;margin:10px 0 22px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.step{border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:16px;min-height:135px}
.step b{display:grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--acid);color:var(--ink);margin-bottom:18px}
.step p{font-size:.82rem;color:#c6d6cf;margin:4px 0}

/* Ecosystem */
.ecosystem{background:var(--paper)}
.feature-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:11px}
.feature{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;min-height:145px;
  display:flex;flex-direction:column;justify-content:space-between;transition:transform .25s ease,box-shadow .25s ease
}
.feature:hover{transform:translateY(-7px);box-shadow:0 18px 35px rgba(11,45,35,.08)}
.feature .icon{font-size:1.45rem}
.feature b{font-size:.84rem}

/* Experience */
.experience{background:var(--paper)}
.experience-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.experience-copy h2{font-size:clamp(2.8rem,5vw,5rem);line-height:.94;letter-spacing:-.045em;margin:12px 0 20px}
.stack{position:relative;min-height:530px}
.stack-card{position:absolute;border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
.stack-card.one{inset:0 12% 14% 0;background:#fff;border:1px solid var(--line);padding:24px}
.stack-card.two{width:66%;right:0;bottom:0;background:var(--ink);color:#fff;padding:24px;transform:rotate(3deg)}
.stack-card.three{width:52%;right:4%;top:18px;background:var(--acid);padding:20px;transform:rotate(-2deg)}
.mock-bar{height:11px;border-radius:99px;background:#e8ece9;margin-bottom:10px}
.mock-bar.short{width:63%}
.mock-hero{height:185px;background:linear-gradient(135deg,#d9ebdf,#c9ff28);border-radius:16px;margin:18px 0}
.mock-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mock-cell{height:74px;background:#f4f6f4;border-radius:12px}
.stack-card.two h4{font-size:1.7rem;margin:0 0 12px}
.stack-card.two p{font-size:.83rem;color:#cbd8d3}
.stack-card.three strong{font-size:.78rem;display:block}
.stack-card.three .big{font-size:2.2rem;font-family:Georgia,serif;line-height:1;margin-top:12px}

/* Vertical */
.verticals{background:var(--cream)}
.vertical-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:16px}
.vertical{
  border-radius:24px;padding:28px;border:1px solid var(--line);background:#fff;min-height:365px;
  display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden
}
.vertical.primary{background:var(--ink);color:#fff}
.vertical .badge{align-self:flex-start;background:var(--acid);color:var(--ink);border-radius:999px;padding:7px 10px;font-size:.7rem;font-weight:950}
.vertical h3{font-size:2.25rem;line-height:1;margin:12px 0 14px}
.vertical p{color:var(--muted)}
.vertical.primary p{color:#d2ddd8}
.vertical .ghost{position:absolute;right:-20px;bottom:-36px;font-size:7rem;font-weight:950;opacity:.045}

/* AI */
.ai{background:var(--ink);color:#fff;overflow:hidden}
.ai-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:center}
.ai h2{font-size:clamp(3rem,5.2vw,5.4rem);line-height:.93;letter-spacing:-.05em;margin:12px 0 20px}
.ai p{color:#cad8d2}
.ai-demo{background:#173c31;border:1px solid rgba(255,255,255,.12);border-radius:26px;padding:26px;position:relative}
.ai-demo:before{content:"";position:absolute;inset:auto -60px -90px auto;width:250px;height:250px;background:rgba(201,255,40,.09);border-radius:50%}
.ai-chip{display:inline-flex;border-radius:999px;background:rgba(255,255,255,.08);padding:7px 10px;font-size:.72rem;font-weight:900}
.msg{padding:15px 16px;border-radius:16px;margin:13px 0;position:relative;z-index:1}
.msg.user{background:#fff;color:var(--ink);margin-left:12%}
.msg.ai{background:var(--acid);color:var(--ink);margin-right:12%}
.typing{display:flex;gap:5px;padding:4px}
.typing span{width:6px;height:6px;border-radius:50%;background:var(--ink);animation:blink 1.1s infinite}
.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{50%{opacity:.25;transform:translateY(-2px)}}

/* Testimonials */
.testimonials{background:var(--paper);overflow:hidden}
.testimonial-viewport{overflow:hidden}
.testimonial-track{display:flex;gap:16px;transition:transform .55s ease}
.testimonial{
  min-width:calc((100% - 32px)/3);background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;
  min-height:310px;display:flex;flex-direction:column;justify-content:space-between
}
.stars{letter-spacing:.08em;color:#9d7c2b;font-size:.9rem}
.testimonial p{font-family:Georgia,serif;font-size:1.42rem;line-height:1.22;margin:18px 0}
.person{display:flex;justify-content:space-between;gap:14px;align-items:end}
.person small{color:var(--muted)}
.review-source{font-size:.7rem;font-weight:900;text-transform:uppercase;letter-spacing:.1em}
.slider-controls{display:flex;gap:8px;margin-top:20px}
.slider-controls button{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;font-weight:950;cursor:pointer}

/* Process */
.process{background:var(--cream)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff}
.process-step{padding:28px 22px;border-right:1px solid var(--line);min-height:230px}
.process-step:last-child{border-right:0}
.process-step .n{font-size:2.5rem;font-family:Georgia,serif}
.process-step h3{margin:38px 0 8px}
.process-step p{font-size:.9rem;color:var(--muted)}

/* FAQ */
.faq{background:var(--ink);color:#fff}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14)}
.faq-item{background:var(--ink);padding:28px;min-height:185px}
.faq-item h3{font-size:1.35rem;margin:0 0 12px;line-height:1.1}
.faq-item p{color:#cbd8d3;margin:0}

/* CTA */
.cta{background:linear-gradient(110deg,#ccefcf,#c9ff28);position:relative;overflow:hidden}
.cta:after{content:"";position:absolute;width:440px;height:440px;border-radius:50%;background:rgba(255,255,255,.25);right:-150px;top:-100px}
.cta-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;position:relative;z-index:1}
.cta h2{font-size:clamp(3rem,5.2vw,5.25rem);line-height:.92;letter-spacing:-.05em;margin:12px 0 22px}
.contact-card{background:#fff;border-radius:24px;padding:28px;box-shadow:var(--shadow)}
.contact-line{padding:14px 0;border-bottom:1px solid var(--line)}
.contact-line:last-child{border-bottom:0}
.contact-line small{display:block;color:var(--muted);margin-bottom:4px}

/* footer */
footer{background:#08271f;color:#fff;padding:52px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr .9fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:11px;font-weight:950;font-size:1.2rem;margin-bottom:14px}
.footer-brand img{width:38px;height:38px;border-radius:50%;object-fit:contain}
.footer-title{font-size:.72rem;text-transform:uppercase;letter-spacing:.15em;font-weight:900;margin-bottom:12px}
.footer-links{display:grid;gap:8px}
footer p,footer a{color:#c7d7d0;font-size:.9rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#b8c8c1;font-size:.82rem}

/* Mobile sticky CTA */
.mobile-sticky{display:none}

@media (max-width:980px){
  .navlinks{display:none}
  .hero-grid,.problem-grid,.experience-grid,.ai-grid,.cta-grid{grid-template-columns:1fr}
  .hero{min-height:auto}.stage{min-height:510px}
  .feature-grid{grid-template-columns:repeat(3,1fr)}
  .vertical-grid{grid-template-columns:1fr}
  .testimonial{min-width:calc((100% - 16px)/2)}
  .process-grid{grid-template-columns:1fr 1fr}
  .process-step{border-bottom:1px solid var(--line)}
  .faq-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .wrap{width:min(calc(100% - 28px),var(--max))}
  .section{padding:78px 0}
  .nav{height:68px}
  .brand span{display:none}
  .actions .btn{display:none}
  .hero-grid{padding:58px 0;gap:34px}
  .hero h1{font-size:3.55rem}
  .hero-actions{display:grid;grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .stage{min-height:455px}
  .browser{inset:0 0 0 0;transform:none;border-width:5px;border-radius:22px}
  .browser-main{grid-template-columns:50px 1fr;min-height:390px}
  .panel{padding:24px 18px}.panel h3{font-size:1.75rem}
  .metrics{grid-template-columns:1fr}
  .phone{width:145px;right:-4px;bottom:-12px}
  .phone-inner{min-height:275px}
  .steps{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr 1fr}
  .stack{min-height:465px}
  .testimonial{min-width:100%}
  .process-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .mobile-sticky{
    position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));
    z-index:70;display:flex;align-items:center;justify-content:space-between;gap:10px;
    background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:16px;padding:8px 8px 8px 12px;
    box-shadow:0 10px 30px rgba(11,45,35,.18);backdrop-filter:blur(12px)
  }
  .mobile-sticky span{font-size:.73rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .mobile-sticky .btn{padding:10px 14px;font-size:.8rem;white-space:nowrap}
  body{padding-bottom:74px}
}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}