/* ============ TechM — Design System ============ */
:root{
  --indigo:#6D5BFF;
  --teal:#00E0C6;
  --coral:#FF5C7A;
  --bg:#0B0B14;
  --bg-2:#0E0E1A;
  --surface:#14141F;
  --surface-2:#1A1A28;
  --line:rgba(255,255,255,.08);
  --text:#F4F4FA;
  --muted:#9A9AB2;
  --grad:linear-gradient(120deg,#6D5BFF 0%,#00E0C6 100%);
  --grad-soft:linear-gradient(120deg,rgba(109,91,255,.18),rgba(0,224,198,.18));
  --radius:18px;
  --radius-lg:28px;
  --maxw:1180px;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Sora','Inter',sans-serif;line-height:1.08;letter-spacing:-.02em;font-weight:800}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:120px 0;position:relative}

/* background texture */
.bg-texture{
  position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(900px 600px at 80% -5%,rgba(109,91,255,.22),transparent 60%),
    radial-gradient(800px 600px at 0% 10%,rgba(0,224,198,.14),transparent 55%),
    var(--bg);
}
.bg-texture::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 100% 70% at 50% 0%,#000 30%,transparent 75%);
}

.grad-text{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);margin-bottom:20px;
  padding:6px 14px;border:1px solid var(--line);border-radius:100px;
  background:rgba(255,255,255,.02);
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 12px var(--teal)}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;font-size:15px;padding:14px 26px;border-radius:100px;
  cursor:pointer;border:1px solid transparent;transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s;
  white-space:nowrap;
}
.btn--primary{background:var(--grad);color:#07070d;font-weight:700;box-shadow:0 8px 30px -8px rgba(109,91,255,.6)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px -8px rgba(0,224,198,.55)}
.btn--ghost{background:rgba(255,255,255,.03);border-color:var(--line);color:var(--text)}
.btn--ghost:hover{background:rgba(255,255,255,.07);transform:translateY(-2px)}

/* ============ Nav ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .4s,backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(11,11,20,.72);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.nav__logo{height:30px}
.nav__links{display:flex;gap:34px;font-size:15px;color:var(--muted);font-weight:500}
.nav__links a{position:relative;transition:color .25s}
.nav__links a:hover{color:var(--text)}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--grad);transition:width .3s var(--ease)}
.nav__links a:hover::after{width:100%}
.nav__cta{padding:11px 22px;font-size:14px}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s}

/* ============ Hero ============ */
.hero{padding:160px 0 90px;position:relative}
.hero__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}
.hero__copy,.hero__art,.about__copy,.about__art{min-width:0}
.hero__title{font-size:clamp(2.6rem,5.4vw,4.4rem);margin-bottom:22px;overflow-wrap:break-word}
.hero__sub{font-size:1.15rem;color:var(--muted);max-width:540px;margin-bottom:34px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:54px}
.hero__stats{display:flex;gap:44px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat__num{font-family:'Sora',sans-serif;font-size:2.1rem;font-weight:800;line-height:1}
.stat__label{font-size:.85rem;color:var(--muted);margin-top:8px;max-width:130px}
.hero__art{position:relative}
.hero__art img{filter:drop-shadow(0 30px 80px rgba(109,91,255,.35));animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}

/* ============ Client logos ============ */
.logos{padding:30px 0 50px;border-bottom:1px solid var(--line)}
.logos__label{text-align:center;color:var(--muted);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:26px}
.logos__row{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.logos__item{height:26px;opacity:.5;filter:grayscale(1) brightness(2);transition:opacity .3s,filter .3s}
.logos__item:hover{opacity:.9;filter:grayscale(0) brightness(1)}

/* ============ Section heads ============ */
.section__head{max-width:680px;margin-bottom:60px}
.section__title{font-size:clamp(2rem,4vw,3.1rem);margin-bottom:18px}
.section__lead{color:var(--muted);font-size:1.12rem}

/* ============ Grid / Cards ============ */
.grid{display:grid;gap:22px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.card{
  background:linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;
  transition:transform .4s var(--ease),border-color .4s,box-shadow .4s;position:relative;overflow:hidden;
}
.card::before{content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:0;transition:opacity .4s}
.card:hover{transform:translateY(-6px);border-color:rgba(109,91,255,.45);box-shadow:0 24px 50px -20px rgba(109,91,255,.4)}
.card:hover::before{opacity:1}
.card>*{position:relative}
.card__icon{width:46px;height:46px;margin-bottom:20px}
.card h3{font-size:1.3rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.97rem}

/* ============ Approach steps ============ */
.approach{overflow:hidden}
.bg-glow{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(600px 400px at 75% 30%,rgba(0,224,198,.12),transparent 60%),
            radial-gradient(600px 400px at 15% 80%,rgba(109,91,255,.14),transparent 60%);}
.approach .container,.results .container{position:relative;z-index:1}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:rgba(255,255,255,.02);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:transform .4s var(--ease),border-color .4s}
.step:hover{transform:translateY(-6px);border-color:rgba(0,224,198,.4)}
.step__no{font-family:'Sora',sans-serif;font-size:2.4rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:14px}
.step h3{font-size:1.25rem;margin-bottom:10px}
.step p{color:var(--muted);font-size:.95rem}

/* ============ Results ============ */
.results__grid{margin-bottom:50px}
.metric{background:linear-gradient(180deg,var(--surface),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius);padding:38px 32px;text-align:center;transition:transform .4s var(--ease),border-color .4s}
.metric:hover{transform:translateY(-6px);border-color:rgba(109,91,255,.4)}
.metric__num{font-family:'Sora',sans-serif;font-size:2.6rem;font-weight:800;display:block;margin-bottom:12px}
.metric__label{color:var(--muted);font-size:.98rem}
.quote{max-width:840px;margin:0 auto;text-align:center;padding:40px 20px}
.quote blockquote{font-family:'Sora',sans-serif;font-size:clamp(1.3rem,2.6vw,1.85rem);font-weight:600;line-height:1.4;letter-spacing:-.01em;margin-bottom:22px}
.quote figcaption{color:var(--muted)}
.quote figcaption strong{color:var(--text)}

/* ============ About ============ */
.about__inner{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:center}
.about__art img{border-radius:var(--radius-lg);filter:drop-shadow(0 30px 70px rgba(0,224,198,.22))}
.about__copy p{color:var(--muted);margin-bottom:16px}
.about__list{list-style:none;margin:24px 0 30px;display:flex;flex-direction:column;gap:12px}
.about__list li{position:relative;padding-left:30px;color:var(--text)}
.about__list li::before{content:"";position:absolute;left:0;top:8px;width:16px;height:16px;border-radius:50%;background:var(--grad);box-shadow:0 0 14px rgba(0,224,198,.6)}

/* ============ CTA ============ */
.cta__card{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--surface-2),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius-lg);padding:70px 60px;text-align:center}
.bg-glow--cta{background:radial-gradient(500px 300px at 50% 0%,rgba(109,91,255,.25),transparent 60%)}
.cta__card>*{position:relative;z-index:1}
.cta__title{font-size:clamp(2rem,4vw,3rem);margin-bottom:16px}
.cta__sub{color:var(--muted);max-width:560px;margin:0 auto 34px;font-size:1.08rem}
.cta__form{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;max-width:720px;margin:0 auto}
.cta__form input{flex:1;min-width:180px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:100px;padding:14px 22px;color:var(--text);font-size:15px;font-family:inherit;transition:border-color .3s}
.cta__form input::placeholder{color:#6f6f88}
.cta__form input:focus{outline:none;border-color:var(--teal)}
.cta__fine{color:var(--muted);font-size:.85rem;margin-top:18px}

/* ============ Footer ============ */
.footer{border-top:1px solid var(--line);padding:64px 0 32px;background:var(--bg-2)}
.footer__inner{display:grid;grid-template-columns:1.3fr 2fr;gap:50px;margin-bottom:44px}
.footer__logo{height:30px;margin-bottom:18px}
.footer__brand p{color:var(--muted);max-width:300px;font-size:.95rem}
.footer__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.footer__cols h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text);margin-bottom:16px}
.footer__cols a{display:block;color:var(--muted);font-size:.94rem;margin-bottom:10px;transition:color .25s}
.footer__cols a:hover{color:var(--teal)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem;flex-wrap:wrap;gap:10px}

/* ============ Reveal animation ============ */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============ A11y: focus states ============ */
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--teal);outline-offset:3px;border-radius:6px;
}
.btn:focus-visible{outline-offset:4px}
.skip-link{position:absolute;left:-999px;top:0;z-index:100;background:var(--surface);color:var(--text);padding:12px 20px;border-radius:0 0 12px 0}
.skip-link:focus{left:0}

/* ============ Reduced motion ============ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important}
  .hero__art img{animation:none!important}
}

/* ============ Responsive ============ */
@media(max-width:920px){
  .hero__inner,.about__inner{grid-template-columns:1fr;gap:40px}
  .hero__art{order:-1;max-width:460px;margin:0 auto}
  .grid--3{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .footer__inner{grid-template-columns:1fr}
}
@media(max-width:680px){
  .section{padding:84px 0}
  .hero__title{font-size:clamp(2.1rem,8.5vw,2.8rem)}
  .hero{padding:120px 0 70px}
  .nav__links,.nav__cta{display:none}
  .nav__toggle{display:flex}
  .nav__links.open{display:flex;position:absolute;top:76px;left:0;right:0;flex-direction:column;background:rgba(11,11,20,.97);backdrop-filter:blur(18px);padding:24px;gap:18px;border-bottom:1px solid var(--line)}
  .grid--3,.steps{grid-template-columns:1fr}
  .hero__stats{gap:28px}
  .cta__card{padding:48px 24px}
  .footer__cols{grid-template-columns:1fr 1fr}
  .footer__bottom{flex-direction:column;text-align:center}
}