/* ============================================================
   OLC'S TECHNOLOGIES — DESIGN TOKENS
   ============================================================ */
:root{
  --white:#ffffff;
  --surface:#f5f8fc;
  --surface-2:#eef2f9;
  --ink:#0a1220;
  --ink-muted:#5b6478;
  --ink-faint:#8992a3;

  --navy-900:#050b18;
  --navy-800:#0a1630;
  --navy-700:#101f42;
  --navy-600:#17295a;

  --blue-600:#2450d1;
  --blue-500:#2f6bff;
  --blue-400:#4f8cff;
  --cyan-300:#6fe3ff;

  --line:rgba(10,18,32,.09);
  --line-strong:rgba(10,18,32,.16);
  --line-dark:rgba(255,255,255,.12);
  --line-dark-soft:rgba(255,255,255,.07);

  --shadow-soft:0 20px 60px -20px rgba(11,20,40,.18);
  --shadow-lift:0 30px 80px -25px rgba(20,50,140,.35);

  --font-display:'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

  --container:1360px;
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:10px;

  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-soft:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

body{
  margin:0;
  font-family:var(--font-body);
  background:var(--white);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
  overflow-x:hidden;
}

h1,h2,h3,h4,h5{
  font-family:var(--font-display);
  font-weight:700;
  margin:0;
  letter-spacing:-.02em;
  color:var(--ink);
}
p{margin:0;color:var(--ink-muted);}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}
em{font-style:normal;color:var(--blue-500);}

.container{max-width:var(--container);margin:0 auto;padding:0 32px;}
@media (max-width:640px){.container{padding:0 20px;}}

.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--blue-500);color:#fff;
  padding:12px 18px;z-index:999;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0;}

:focus-visible{outline:2px solid var(--blue-500);outline-offset:3px;border-radius:4px;}

/* subtle grain overlay for premium texture */
.noise-overlay{
  position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.025;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* custom cursor (desktop only, see main.js) */
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;pointer-events:none;z-index:9998;border-radius:50%;transform:translate(-50%,-50%);}
.cursor-dot{width:6px;height:6px;background:var(--blue-500);opacity:0;}
.cursor-ring{width:34px;height:34px;border:1.4px solid rgba(47,107,255,.45);opacity:0;transition:width .25s var(--ease-out),height .25s var(--ease-out),border-color .25s;}
body.has-fine-pointer .cursor-dot,body.has-fine-pointer .cursor-ring{opacity:1;}
.cursor-ring.is-active{width:54px;height:54px;border-color:rgba(47,107,255,.75);background:rgba(47,107,255,.06);}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;
  border-radius:999px;border:1px solid transparent;position:relative;
  transition:transform .35s var(--ease-out),box-shadow .35s var(--ease-out),background .3s,border-color .3s,color .3s;
  white-space:nowrap;
}
.btn svg{transition:transform .3s var(--ease-out);}
.btn:hover svg{transform:translate(2px,-2px);}
.btn--sm{padding:10px 18px;font-size:.85rem;}
.btn--lg{padding:16px 30px;font-size:.98rem;}

.btn--primary{background:var(--navy-900);color:#fff;}
.btn--primary:hover{background:var(--blue-500);box-shadow:0 14px 34px -10px rgba(47,107,255,.55);transform:translateY(-2px);}

.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-strong);}
.btn--ghost:hover{border-color:var(--blue-500);color:var(--blue-500);transform:translateY(-2px);}

.btn--ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.28);}
.btn--ghost-light:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px);}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar{position:fixed;top:0;left:0;right:0;z-index:500;padding:22px 0;transition:padding .4s var(--ease-out),background .4s,box-shadow .4s,border-color .4s;border-bottom:1px solid transparent;}
.navbar.is-scrolled{
  padding:13px 0;
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid var(--line);
  box-shadow:0 10px 40px -20px rgba(10,18,32,.15);
}
.navbar__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;}

.brand{display:flex;align-items:center;gap:10px;color:var(--ink);}
.brand__mark{color:var(--blue-500);display:flex;}
.brand__pulse{animation:pulse-dot 2.8s ease-in-out infinite;transform-origin:center;}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(1.5);}}
.brand__name{font-family:var(--font-display);font-weight:700;font-size:.78rem;line-height:1.15;letter-spacing:.04em;}
.brand__name em{color:var(--ink-muted);font-style:normal;font-weight:600;letter-spacing:.06em;font-size:.72em;}
.brand__apos{color:var(--blue-500);}

.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{position:relative;font-size:.92rem;font-weight:500;color:var(--ink-muted);padding:6px 0;transition:color .25s;}
.nav-links a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:1.4px;background:var(--blue-500);transition:width .3s var(--ease-out);}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after,.nav-links a.is-active::after{width:100%;}
.nav-links a.is-active{color:var(--ink);}

.navbar__actions{display:flex;align-items:center;gap:16px;}

.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;background:none;border:none;padding:0;}
.hamburger span{display:block;width:20px;height:1.6px;background:var(--ink);margin:0 auto;transition:transform .35s var(--ease-out),opacity .3s;}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.6px) rotate(45deg);}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg);}

.mobile-menu{
  position:fixed;inset:0;z-index:600;background:var(--navy-900);color:#fff;
  display:flex;flex-direction:column;justify-content:center;gap:42px;padding:32px;
  transform:translateY(-100%);transition:transform .55s var(--ease-out);
}
.mobile-menu.is-open{transform:translateY(0);}
.mobile-menu nav{display:flex;flex-direction:column;gap:6px;}
.mobile-menu nav a{font-family:var(--font-display);font-size:2.2rem;font-weight:700;padding:10px 0;color:rgba(255,255,255,.55);letter-spacing:-.02em;transition:color .3s,transform .3s;}
.mobile-menu nav a:hover{color:#fff;transform:translateX(8px);}
.mobile-menu .btn{align-self:flex-start;}
.mobile-menu__meta{position:absolute;bottom:32px;left:32px;font-family:var(--font-mono);font-size:.78rem;color:rgba(255,255,255,.4);}
.mobile-menu__meta p{color:inherit;margin-bottom:4px;}

@media (max-width:900px){
  .nav-links{display:none;}
  .navbar__actions .btn--sm{display:none;}
  .hamburger{display:flex;}
}

/* ============================================================
   EYEBROW / SECTION HEADS
   ============================================================ */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue-500);margin-bottom:18px;
}
.eyebrow--light{color:var(--cyan-300);}
.eyebrow__dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 0 4px color-mix(in srgb, currentColor 18%, transparent);animation:pulse-dot 2.8s ease-in-out infinite;}

.section-title{font-size:clamp(2.1rem,4.4vw,3.4rem);line-height:1.06;}
.section-title--light{color:#fff;}
.section-title--light em{color:var(--cyan-300);}

.section-head{max-width:640px;margin-bottom:64px;}
.section-head--row{display:flex;justify-content:space-between;align-items:flex-end;max-width:none;gap:24px;flex-wrap:wrap;}
.section-head__note{font-family:var(--font-mono);font-size:.78rem;color:var(--ink-faint);letter-spacing:.04em;}

section{position:relative;}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:150px 0 90px;overflow:hidden;background:var(--white);
}
.hero__bg{position:absolute;inset:0;z-index:0;}
.hero__grid{
  position:absolute;inset:0;
  background-image:linear-gradient(var(--line) 1px, transparent 1px),linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 60% 40%, #000 10%, transparent 75%);
  mask-image:radial-gradient(ellipse 70% 60% at 60% 40%, #000 10%, transparent 75%);
  opacity:.7;
}
.hero__glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;}
.hero__glow--a{width:640px;height:640px;background:radial-gradient(circle, rgba(47,107,255,.28), transparent 70%);top:-220px;right:-160px;}
.hero__glow--b{width:520px;height:520px;background:radial-gradient(circle, rgba(111,227,255,.22), transparent 70%);bottom:-260px;left:-160px;}
.hero__canvas{position:absolute;top:0;right:-4%;width:62%;height:100%;z-index:1;}
@media (max-width:1024px){.hero__canvas{width:100%;right:0;opacity:.85;}}

.hero__inner{position:relative;z-index:2;max-width:800px;}
.hero__title{font-size:clamp(2.7rem,7.4vw,5.6rem);line-height:.98;letter-spacing:-.03em;margin-bottom:28px;}
.hero__title .line{display:block;overflow:hidden;padding-bottom:.06em;}
.reveal-word{display:inline-block;transform:translateY(115%);}
.reveal-word--accent{color:var(--blue-500);}
.hero__sub{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--ink-muted);max-width:520px;margin-bottom:40px;}
.hero__cta{display:flex;gap:16px;flex-wrap:wrap;}

.hero__scroll{position:absolute;left:50%;bottom:38px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;z-index:2;}
.hero__scroll span{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);}
.hero__scroll-line{width:1px;height:44px;background:var(--line-strong);position:relative;overflow:hidden;}
.hero__scroll-line i{position:absolute;top:-40%;left:0;width:100%;height:40%;background:var(--blue-500);animation:scroll-drip 2.2s ease-in-out infinite;}
@keyframes scroll-drip{0%{top:-40%;}60%{top:100%;}100%{top:100%;}}

@media (max-width:640px){.hero{padding:130px 0 70px;}}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;overflow:hidden;background:var(--surface);}
.marquee__track{display:flex;width:max-content;gap:14px;animation:marquee 34s linear infinite;}
.marquee__track span{font-family:var(--font-mono);font-size:.85rem;letter-spacing:.05em;color:var(--ink-muted);white-space:nowrap;}
.marquee__track .dot{color:var(--blue-500);}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ============================================================
   ABOUT
   ============================================================ */
.about{padding:160px 0;}
.about__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center;}
.about__lead{font-size:1.2rem;color:var(--ink);margin:26px 0 18px;line-height:1.5;}
.about__text > p:not(.eyebrow):not(.about__lead){margin-bottom:36px;max-width:520px;}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:20px;padding-top:36px;border-top:1px solid var(--line);}
.stat{display:flex;flex-direction:column;gap:6px;}
.stat__num{font-family:var(--font-display);font-size:clamp(1.7rem,2.6vw,2.4rem);font-weight:800;color:var(--ink);letter-spacing:-.02em;}
.stat__label{font-size:.78rem;color:var(--ink-faint);line-height:1.35;}

.about__visual{position:relative;aspect-ratio:1/1.05;border-radius:var(--radius-lg);background:linear-gradient(160deg,var(--navy-900),var(--navy-700));overflow:hidden;box-shadow:var(--shadow-lift);}
.about__visual canvas{width:100%;height:100%;display:block;}
.about__visual-tag{position:absolute;bottom:20px;left:20px;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;color:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.18);padding:6px 10px;border-radius:999px;backdrop-filter:blur(6px);}

@media (max-width:900px){
  .about{padding:110px 0;}
  .about__grid{grid-template-columns:1fr;gap:52px;}
  .about__visual{order:-1;aspect-ratio:16/11;}
  .stats{grid-template-columns:repeat(2,1fr);}
}

/* ============================================================
   SERVICES
   ============================================================ */
.services{padding:120px 0 150px;background:var(--surface);}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;}
.service-card{
  background:var(--white);padding:40px 34px 44px;position:relative;overflow:hidden;
  transition:transform .5s var(--ease-out),box-shadow .5s var(--ease-out);
}
.service-card::before{
  content:'';position:absolute;inset:0;opacity:0;transition:opacity .5s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%), rgba(47,107,255,.09), transparent 60%);
}
.service-card:hover::before{opacity:1;}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lift);z-index:2;}
.service-card__top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:30px;}
.service-card__index{font-family:var(--font-mono);font-size:.75rem;color:var(--ink-faint);}
.service-card__icon{color:var(--blue-500);transition:transform .5s var(--ease-out);}
.service-card:hover .service-card__icon{transform:rotate(-8deg) scale(1.08);}
.service-card h3{font-size:1.28rem;margin-bottom:12px;}
.service-card p{font-size:.95rem;line-height:1.55;}
.service-card__arrow{position:absolute;bottom:36px;right:34px;font-size:1.1rem;color:var(--blue-500);opacity:0;transform:translate(-8px,8px);transition:all .4s var(--ease-out);}
.service-card:hover .service-card__arrow{opacity:1;transform:translate(0,0);}

@media (max-width:900px){.services{padding:90px 0 100px;}.services__grid{grid-template-columns:1fr;}}
@media (min-width:901px) and (max-width:1180px){.services__grid{grid-template-columns:repeat(2,1fr);}}

/* ============================================================
   SOLUTION — VAULT PURSE
   ============================================================ */
.solution{padding:150px 0;overflow:hidden;}
.solution__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px;align-items:center;}
.solution__text .about__lead{margin:22px 0;}

.feature-list{display:flex;flex-direction:column;gap:14px;margin:30px 0 38px;}
.feature-list li{padding-left:24px;position:relative;font-size:.98rem;color:var(--ink-muted);line-height:1.5;}
.feature-list li::before{content:'';position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:2px;background:var(--blue-500);transform:rotate(45deg);}
.feature-list li span{color:var(--ink);font-weight:600;}

.solution__device{display:flex;justify-content:center;perspective:1400px;}
.phone{position:relative;width:280px;height:572px;transform-style:preserve-3d;transform:rotateY(-14deg) rotateX(6deg);transition:transform .1s linear;}
.phone__glow{position:absolute;inset:-40px;background:radial-gradient(circle,rgba(47,107,255,.32),transparent 70%);filter:blur(40px);z-index:-1;}
.phone__screen{
  position:absolute;inset:0;border-radius:38px;background:linear-gradient(165deg,var(--navy-800),var(--navy-900));
  border:8px solid var(--navy-900);box-shadow:0 40px 90px -30px rgba(10,20,45,.55), inset 0 0 0 1px rgba(255,255,255,.06);
  padding:26px 20px;color:#fff;overflow:hidden;
}
.phone__notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:120px;height:22px;background:var(--navy-900);border-radius:0 0 16px 16px;z-index:5;}
.phone__statusbar{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.68rem;color:rgba(255,255,255,.5);margin-bottom:22px;}
.phone__pill{width:26px;height:8px;border-radius:6px;background:rgba(255,255,255,.15);}
.phone__brand{font-family:var(--font-display);font-weight:700;font-size:1rem;margin-bottom:22px;}
.phone__brand em{color:var(--cyan-300);}
.phone__balance{display:flex;flex-direction:column;gap:6px;margin-bottom:22px;}
.phone__balance-label{font-size:.68rem;color:rgba(255,255,255,.45);font-family:var(--font-mono);}
.phone__balance-amt{font-family:var(--font-display);font-size:1.7rem;font-weight:700;letter-spacing:-.02em;}
.phone__actions{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:22px;}
.phone__action{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:.62rem;color:rgba(255,255,255,.65);}
.phone__action-ico{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:var(--cyan-300);font-size:.9rem;}
.phone__card{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(120deg,var(--blue-600),var(--blue-400));border-radius:14px;padding:14px 16px;font-size:.72rem;font-weight:600;margin-bottom:20px;}
.phone__list{display:flex;flex-direction:column;gap:12px;}
.phone__list-item{display:flex;justify-content:space-between;font-size:.75rem;color:rgba(255,255,255,.6);padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.07);}
.phone__list-item span:last-child{color:#fff;font-weight:600;}
.phone__list-item--up span:last-child{color:#7CF2B0;}

@media (max-width:900px){
  .solution{padding:100px 0;}
  .solution__grid{grid-template-columns:1fr;gap:60px;}
  .solution__device{order:-1;}
  .phone{transform:rotateY(-8deg) rotateX(3deg) scale(.92);}
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects{padding:150px 0 0;}
.projects .container{margin-bottom:52px;}
.projects__track{
  display:flex;gap:24px;overflow-x:auto;padding:0 32px 90px;scroll-snap-type:x proximity;
  cursor:grab;scrollbar-width:thin;scrollbar-color:var(--line-strong) transparent;
}
.projects__track.is-dragging{cursor:grabbing;scroll-snap-type:none;}
.projects__track::-webkit-scrollbar{height:6px;}
.projects__track::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:6px;}

.project-card{
  flex:0 0 auto;width:min(78vw,420px);scroll-snap-align:start;
  border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);border:1px solid var(--line);
  transition:transform .5s var(--ease-out);
}
.project-card:hover{transform:translateY(-8px);}
.project-card__media{
  aspect-ratio:4/3;background:linear-gradient(135deg,var(--pc));position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.project-card__media::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:36px 36px;}
.project-card__glyph{font-family:var(--font-display);font-size:5rem;font-weight:800;color:rgba(255,255,255,.9);letter-spacing:-.04em;transition:transform .6s var(--ease-out);position:relative;z-index:1;}
.project-card:hover .project-card__glyph{transform:scale(1.08);}
.project-card__meta{padding:26px 28px 30px;display:flex;flex-direction:column;gap:6px;}
.project-card__index{font-family:var(--font-mono);font-size:.72rem;color:var(--ink-faint);}
.project-card__meta h3{font-size:1.2rem;transition:color .3s;}
.project-card:hover .project-card__meta h3{color:var(--blue-500);}
.project-card__meta p{font-size:.88rem;}

@media (max-width:640px){.projects{padding:100px 0 0;}.projects__track{padding:0 20px 70px;}}

/* ============================================================
   SECURITY
   ============================================================ */
.security{background:linear-gradient(180deg,var(--navy-900),var(--navy-800) 60%,var(--navy-900));padding:160px 0;overflow:hidden;}
.security__bg{position:absolute;inset:0;z-index:0;}
.security__bg canvas{width:100%;height:100%;opacity:.85;}
.security__inner{position:relative;z-index:1;max-width:760px;}
.security__lead{color:rgba(255,255,255,.62);font-size:1.15rem;max-width:560px;margin:24px 0 60px;}
.security__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.security__item{border-top:1px solid var(--line-dark);padding-top:20px;}
.security__item h4{color:#fff;font-size:1rem;margin-bottom:10px;}
.security__item p{color:rgba(255,255,255,.5);font-size:.86rem;line-height:1.5;}

@media (max-width:900px){.security{padding:110px 0;}.security__grid{grid-template-columns:repeat(2,1fr);}}

/* ============================================================
   TECH STACK ORBIT
   ============================================================ */
.stack{padding:150px 0 40px;overflow:hidden;}
.stack__orbit-wrap{display:flex;justify-content:center;padding:20px 0 60px;}
.stack__orbit{position:relative;width:min(640px,90vw);aspect-ratio:1/1;}
.stack__core{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:88px;height:88px;border-radius:50%;background:linear-gradient(150deg,var(--navy-900),var(--blue-600));
  display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-display);font-weight:800;font-size:1.1rem;
  box-shadow:0 0 0 10px rgba(47,107,255,.08), 0 0 60px rgba(47,107,255,.35);z-index:3;letter-spacing:.02em;
}
.stack__ring{position:absolute;top:50%;left:50%;border:1px dashed var(--line-strong);border-radius:50%;transform:translate(-50%,-50%);}
.stack__ring--1{width:38%;height:38%;animation:spin 30s linear infinite;}
.stack__ring--2{width:66%;height:66%;animation:spin 46s linear infinite reverse;}
.stack__ring--3{width:96%;height:96%;animation:spin 62s linear infinite;}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg);}}

.stack__chip{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  padding:9px 16px;border-radius:999px;background:var(--white);border:1px solid var(--line-strong);
  font-family:var(--font-mono);font-size:.76rem;font-weight:500;color:var(--ink);white-space:nowrap;box-shadow:var(--shadow-soft);
  animation:counter-spin linear infinite;
}
@keyframes counter-spin{to{transform:translate(-50%,-50%) rotate(-360deg);}}

@media (max-width:640px){.stack{padding:100px 0 0;}}

/* ============================================================
   WHY CHOOSE
   ============================================================ */
.why{padding:150px 0;background:var(--surface);}
.why__list{border-top:1px solid var(--line);}
.why__item{display:grid;grid-template-columns:110px 1fr;gap:36px;padding:38px 0;border-bottom:1px solid var(--line);transition:padding-left .4s var(--ease-out),background .4s;}
.why__item:hover{padding-left:14px;background:rgba(47,107,255,.035);}
.why__num{font-family:var(--font-display);font-size:1.1rem;color:var(--ink-faint);font-weight:700;}
.why__item h3{font-size:1.3rem;margin-bottom:8px;}
.why__item p{font-size:1rem;max-width:560px;}

@media (max-width:640px){.why{padding:100px 0;}.why__item{grid-template-columns:1fr;gap:10px;}}

/* ============================================================
   PROCESS
   ============================================================ */
.process{padding:150px 0 160px;}
.process .container{margin-bottom:70px;}
.process__timeline-wrap{position:relative;padding:0 32px;}
.process__line{position:absolute;top:0;left:32px;right:32px;height:2px;background:var(--line);}
.process__line i{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--blue-500),var(--cyan-300));}
.process__timeline{display:grid;grid-template-columns:repeat(7,1fr);gap:20px;padding-top:34px;}
.process__step{position:relative;padding-left:2px;}
.process__step::before{content:'';position:absolute;top:-42px;left:0;width:11px;height:11px;border-radius:50%;background:var(--white);border:2px solid var(--blue-500);}
.process__num{font-family:var(--font-mono);font-size:.72rem;color:var(--blue-500);display:block;margin-bottom:10px;}
.process__step h4{font-size:1.02rem;margin-bottom:8px;}
.process__step p{font-size:.82rem;line-height:1.5;}

@media (max-width:900px){
  .process{padding:100px 0 110px;}
  .process__timeline-wrap{padding:0 20px;}
  .process__line{left:26px;right:auto;top:34px;bottom:34px;width:2px;height:auto;}
  .process__line i{width:2px;height:0%;}
  .process__timeline{grid-template-columns:1fr;gap:44px;padding-top:0;padding-left:46px;}
  .process__step::before{top:6px;left:-46px;}
}

/* ============================================================
   CTA
   ============================================================ */
.cta{background:var(--navy-900);padding:170px 0;overflow:hidden;position:relative;}
.cta__bg{position:absolute;inset:0;z-index:0;}
.cta__bg canvas{width:100%;height:100%;opacity:.9;}
.cta__inner{position:relative;z-index:1;text-align:center;display:flex;flex-direction:column;align-items:center;}
.cta__title{color:#fff;font-size:clamp(2.4rem,5.4vw,4.2rem);line-height:1.02;margin-bottom:20px;}
.cta__title em{color:var(--cyan-300);}
.cta__sub{color:rgba(255,255,255,.55);font-size:1.15rem;max-width:480px;margin-bottom:44px;}
.cta .hero__cta{justify-content:center;}

@media (max-width:640px){.cta{padding:120px 0;}}

/* ============================================================
   CONTACT
   ============================================================ */
.contact{padding:150px 0 130px;}
.contact__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;}
.contact__lead{font-size:1.05rem;margin:22px 0 34px;max-width:440px;}
.contact__details{display:flex;flex-direction:column;gap:16px;margin-bottom:36px;}
.contact__details li{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line);padding-top:14px;}
.contact__details li span{font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-faint);}
.contact__details li a{font-size:1.02rem;font-weight:600;transition:color .25s;}
.contact__details li a:hover{color:var(--blue-500);}
.contact__social{display:flex;gap:20px;}
.contact__social a{font-size:.86rem;font-weight:600;color:var(--ink-muted);position:relative;}
.contact__social a::after{content:'';position:absolute;left:0;bottom:-3px;width:0;height:1px;background:var(--ink);transition:width .3s var(--ease-out);}
.contact__social a:hover::after{width:100%;}

.contact__form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:44px;display:flex;flex-direction:column;gap:20px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:.8rem;font-weight:600;color:var(--ink);}
.field input,.field select,.field textarea{
  font-family:var(--font-body);font-size:.95rem;padding:13px 15px;border-radius:var(--radius-sm);
  border:1px solid var(--line-strong);background:var(--white);color:var(--ink);transition:border-color .25s,box-shadow .25s;resize:vertical;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue-500);box-shadow:0 0 0 4px rgba(47,107,255,.12);outline:none;}
.field__error{display:none;font-size:.76rem;color:#e0523f;}
.field.is-invalid input,.field.is-invalid select,.field.is-invalid textarea{border-color:#e0523f;}
.field.is-invalid .field__error{display:block;}

.btn__spinner{display:none;width:15px;height:15px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin-btn .7s linear infinite;}
@keyframes spin-btn{to{transform:rotate(360deg);}}
#submit-btn.is-loading .btn__label{opacity:.6;}
#submit-btn.is-loading .btn__spinner{display:inline-block;}

.form__status{font-size:.88rem;min-height:1.2em;}
.form__status.is-success{color:#1f9d63;}
.form__status.is-error{color:#e0523f;}

@media (max-width:900px){
  .contact{padding:100px 0 90px;}
  .contact__grid{grid-template-columns:1fr;gap:56px;}
  .contact__form{padding:28px;}
  .form-row{grid-template-columns:1fr;}
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--navy-900);color:rgba(255,255,255,.6);padding:90px 0 34px;}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:60px;border-bottom:1px solid var(--line-dark-soft);}
.footer__brand .brand__name--footer{font-size:1.05rem;color:#fff;display:block;margin-bottom:16px;}
.footer__brand p{font-size:.9rem;color:rgba(255,255,255,.45);max-width:220px;}
.footer__col{display:flex;flex-direction:column;gap:12px;}
.footer__col h5{color:#fff;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px;font-family:var(--font-mono);font-weight:500;}
.footer__col a{font-size:.9rem;transition:color .25s;}
.footer__col a:hover{color:#fff;}
.footer__social{display:flex;gap:14px;margin-top:8px;}
.footer__social a{font-size:.8rem;}

.footer__bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;font-size:.82rem;flex-wrap:wrap;gap:12px;}
.footer__signal{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.4);}
.footer__signal span{width:7px;height:7px;border-radius:50%;background:#3ddc84;box-shadow:0 0 0 4px rgba(61,220,132,.18);animation:pulse-dot 2.8s ease-in-out infinite;}

@media (max-width:900px){
  .footer{padding:70px 0 28px;}
  .footer__top{grid-template-columns:repeat(2,1fr);gap:36px;}
}
@media (max-width:520px){.footer__top{grid-template-columns:1fr;}}

/* ============================================================
   SCROLL REVEAL (base states, animated via GSAP)
   ============================================================ */
.reveal-up{opacity:0;transform:translateY(34px);}
.no-js .reveal-up,.no-js .reveal-word{opacity:1 !important;transform:none !important;}