/* ==========================================================================
   ByteQuora — Design System
   ========================================================================== */

/* ---------- Tokens ---------- */
:root{
  --ink:#0A0A14;
  --ink-2:#12121F;
  --ink-3:#1B1B2E;
  --paper:#FFFFFF;
  --paper-2:#F6F5FB;
  --paper-3:#ECEAF6;

  --violet:#6D5EF8;
  --violet-2:#8B7DFF;
  --pink:#FF5C8A;
  --amber:#FFB238;
  --mint:#2FD9A4;
  --cyan:#3ECFF5;

  --txt:#14142B;
  --txt-2:#4A4A6A;
  --txt-3:#7A7A96;
  --line:rgba(20,20,43,.10);

  --grad:linear-gradient(115deg,var(--violet) 0%,var(--pink) 52%,var(--amber) 100%);
  --grad-soft:linear-gradient(115deg,rgba(109,94,248,.14),rgba(255,92,138,.12),rgba(255,178,56,.14));

  --r-sm:10px; --r:16px; --r-lg:24px; --r-xl:34px; --r-pill:999px;
  --shadow:0 2px 4px rgba(16,16,40,.04),0 12px 32px rgba(16,16,40,.07);
  --shadow-lg:0 8px 20px rgba(16,16,40,.08),0 32px 64px rgba(16,16,40,.13);
  --shadow-glow:0 18px 50px rgba(109,94,248,.32);

  --wrap:1180px;
  --nav-h:78px;
  --ease:cubic-bezier(.22,1,.36,1);

  --ff:"Manrope","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --ff-mono:"Fira Code",ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html:focus-within{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--ff);color:var(--txt);background:var(--paper);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:hidden;
}
img,svg,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.08;letter-spacing:-.028em;font-weight:800}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--violet);outline-offset:3px;border-radius:4px}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:24px}
.section{padding:clamp(64px,9vw,124px) 0;position:relative}
.section--tight{padding:clamp(48px,6vw,80px) 0}
.center{text-align:center}
.grid{display:grid;gap:26px}

/* ---------- Type ---------- */
.display{font-size:clamp(2.9rem,8.2vw,6.1rem);font-weight:800;letter-spacing:-.045em;line-height:.96}
.h1{font-size:clamp(2.3rem,5.4vw,3.9rem)}
.h2{font-size:clamp(1.95rem,4vw,3.05rem)}
.h3{font-size:clamp(1.25rem,2.1vw,1.62rem)}
.h4{font-size:1.08rem;font-weight:800}
.lead{font-size:clamp(1.06rem,1.7vw,1.28rem);color:var(--txt-2);line-height:1.62}
.muted{color:var(--txt-2)}
.small{font-size:.93rem}
.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.mono{font-family:var(--ff-mono);font-size:.82rem;letter-spacing:.02em}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--ff-mono);
  font-size:.76rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--violet);margin-bottom:20px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--grad);border-radius:2px}

.section-head{max-width:660px;margin-bottom:clamp(38px,5vw,60px)}
.section-head.center{margin-inline:auto}
.section-head .lead{margin-top:18px}

/* ---------- Buttons ---------- */
.btn{
  --bg:var(--ink);--fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:var(--r-pill);border:1.5px solid transparent;
  background:var(--bg);color:var(--fg);font-weight:700;font-size:.97rem;letter-spacing:-.01em;
  cursor:pointer;position:relative;overflow:hidden;isolation:isolate;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s,color .3s,border-color .3s;
}
.btn::after{
  content:"";position:absolute;inset:0;z-index:-1;background:var(--grad);
  opacity:0;transition:opacity .35s var(--ease);
}
.btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-glow)}
.btn:hover::after{opacity:1}
.btn:active{transform:translateY(-1px)}
.btn--grad{background:var(--grad);color:#fff}
.btn--grad::after{background:var(--ink)}
.btn--ghost{background:transparent;color:var(--txt);border-color:var(--line)}
.btn--ghost:hover{color:#fff;border-color:transparent}
.btn--light{background:#fff;color:var(--ink)}
.btn--light::after{background:var(--grad)}
.btn--light:hover{color:#fff}
.btn--lg{padding:18px 38px;font-size:1.03rem}
.btn .arw{transition:transform .35s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn-row.center{justify-content:center}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.95rem;
  color:var(--violet);transition:gap .3s var(--ease)
}
.link-arrow:hover{gap:13px}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:100;
  display:flex;align-items:center;
  transition:background .4s var(--ease),box-shadow .4s var(--ease),height .4s var(--ease);
}
.nav.is-stuck{
  background:rgba(255,255,255,.82);backdrop-filter:blur(18px) saturate(180%);
  -webkit-backdrop-filter:blur(18px) saturate(180%);
  box-shadow:0 1px 0 var(--line),0 10px 30px rgba(16,16,40,.06);height:68px;
}
.nav__inner{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav__links{display:flex;align-items:center;gap:4px}
.nav__link{
  position:relative;padding:9px 15px;border-radius:var(--r-pill);
  font-weight:650;font-size:.94rem;color:var(--txt-2);
  transition:color .25s,background .25s;
}
.nav__link:hover,.nav__link.is-active{color:var(--txt);background:var(--paper-3)}
.nav__cta{margin-left:10px}

/* Logo */
.logo{display:inline-flex;align-items:center;gap:11px;font-weight:800;font-size:1.22rem;letter-spacing:-.035em}
.logo__mark{width:38px;height:38px;flex:none;border-radius:11px;display:grid;place-items:center;
  background:var(--grad);box-shadow:0 6px 18px rgba(109,94,248,.34);
  transition:transform .5s var(--ease)}
.logo:hover .logo__mark{transform:rotate(-8deg) scale(1.06)}
.logo__mark svg{width:21px;height:21px}
.logo__txt{font-weight:500;color:var(--txt-2)}
.logo__txt b{font-weight:800;color:var(--txt)}

/* Mobile nav */
.nav__toggle{display:none;width:44px;height:44px;border:none;background:transparent;
  border-radius:12px;cursor:pointer;place-items:center}
.nav__toggle span{display:block;width:21px;height:2px;background:var(--txt);border-radius:2px;
  transition:transform .35s var(--ease),opacity .25s}
.nav__toggle span+span{margin-top:5px}
.nav.is-open .nav__toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.is-open .nav__toggle span:nth-child(2){opacity:0}
.nav.is-open .nav__toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;padding-top:calc(var(--nav-h) + clamp(56px,8vw,104px));
  padding-bottom:clamp(56px,8vw,96px);overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5;will-change:transform}
.blob--1{width:min(48vw,560px);aspect-ratio:1;background:var(--violet);top:-14%;right:-8%;animation:float1 20s ease-in-out infinite}
.blob--2{width:min(38vw,440px);aspect-ratio:1;background:var(--pink);top:26%;left:-12%;animation:float2 25s ease-in-out infinite}
.blob--3{width:min(32vw,380px);aspect-ratio:1;background:var(--amber);bottom:-16%;right:22%;opacity:.4;animation:float3 22s ease-in-out infinite}
@keyframes float1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-42px,42px) scale(1.1)}}
@keyframes float2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(52px,-32px) scale(1.14)}}
@keyframes float3{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-32px,-42px) scale(.92)}}
.grid-lines{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;
  mask-image:radial-gradient(ellipse 74% 62% at 50% 34%,#000 35%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 74% 62% at 50% 34%,#000 35%,transparent 78%);opacity:.65}

.hero__inner{position:relative;max-width:900px}
.hero .display{margin-bottom:26px}
.hero .lead{max-width:610px}
.hero__badge{
  display:inline-flex;align-items:center;gap:10px;padding:8px 8px 8px 16px;
  border-radius:var(--r-pill);background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow);font-size:.87rem;font-weight:650;margin-bottom:30px;
}
.hero__badge .tag{padding:4px 11px;border-radius:var(--r-pill);background:var(--grad);
  color:#fff;font-size:.73rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--mint);position:relative;flex:none}
.pulse::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--mint);
  animation:pulse 2s ease-out infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.8}100%{transform:scale(3.2);opacity:0}}

/* ---------- Marquee ---------- */
.marquee{overflow:hidden;padding:22px 0;border-block:1px solid var(--line);background:var(--paper-2)}
.marquee__track{display:flex;gap:0;width:max-content;animation:scroll 38s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
.marquee__item{display:inline-flex;align-items:center;gap:18px;padding-inline:26px;
  font-size:1.02rem;font-weight:750;color:var(--txt-3);white-space:nowrap;letter-spacing:-.015em}
.marquee__item i{width:6px;height:6px;border-radius:50%;background:var(--grad);flex:none}

/* ---------- Cards ---------- */
.card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px;overflow:hidden;
  transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .45s;
}
.card::before{content:"";position:absolute;inset:0;background:var(--grad-soft);
  opacity:0;transition:opacity .45s var(--ease);pointer-events:none}
.card:hover{transform:translateY(-7px);box-shadow:var(--shadow-lg);border-color:transparent}
.card:hover::before{opacity:1}
.card>*{position:relative}
.card__icon{
  width:54px;height:54px;border-radius:15px;display:grid;place-items:center;margin-bottom:22px;
  background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(109,94,248,.26);
  transition:transform .45s var(--ease)
}
.card:hover .card__icon{transform:scale(1.08) rotate(-6deg)}
.card__icon svg{width:25px;height:25px}
.card__num{position:absolute;top:22px;right:26px;font-family:var(--ff-mono);font-size:.78rem;
  font-weight:700;color:var(--txt-3);opacity:.55}
.card h3{margin-bottom:11px}
.card p{color:var(--txt-2);font-size:.97rem;margin-bottom:18px}

.cards-3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.cards-2{grid-template-columns:repeat(auto-fit,minmax(360px,1fr))}
.cards-4{grid-template-columns:repeat(auto-fit,minmax(238px,1fr));gap:20px}

/* Accent variants */
.a-violet .card__icon{background:linear-gradient(135deg,#6D5EF8,#8B7DFF)}
.a-pink   .card__icon{background:linear-gradient(135deg,#FF5C8A,#FF8FB0)}
.a-amber  .card__icon{background:linear-gradient(135deg,#FFB238,#FFCE7A)}
.a-mint   .card__icon{background:linear-gradient(135deg,#2FD9A4,#6BE8C3)}
.a-cyan   .card__icon{background:linear-gradient(135deg,#3ECFF5,#7FE0FA)}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(178px,1fr));gap:20px}
.stat{padding:30px 26px;border-radius:var(--r-lg);background:var(--paper-2);border:1px solid var(--line);
  transition:transform .4s var(--ease),background .4s}
.stat:hover{transform:translateY(-5px);background:#fff;box-shadow:var(--shadow)}
.stat__n{font-size:clamp(2.2rem,4.4vw,3.1rem);font-weight:800;letter-spacing:-.05em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat__l{margin-top:9px;font-size:.87rem;font-weight:650;color:var(--txt-2);
  text-transform:uppercase;letter-spacing:.07em}

/* ---------- Process ---------- */
.process{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:0;
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff}
.step{padding:34px 28px;border-right:1px solid var(--line);position:relative;
  transition:background .4s var(--ease)}
.step:last-child{border-right:none}
.step:hover{background:var(--paper-2)}
.step__n{font-family:var(--ff-mono);font-size:.78rem;font-weight:700;color:#fff;
  width:32px;height:32px;border-radius:9px;display:grid;place-items:center;
  background:var(--grad);margin-bottom:18px}
.step h4{margin-bottom:9px;font-size:1.12rem}
.step p{font-size:.93rem;color:var(--txt-2)}

/* ---------- Dark band ---------- */
.dark{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.dark::before{content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse 60% 50% at 20% 0%,rgba(109,94,248,.30),transparent 62%),
             radial-gradient(ellipse 50% 50% at 88% 100%,rgba(255,92,138,.22),transparent 62%);
  pointer-events:none}
.dark>*{position:relative}
.dark .lead,.dark .muted{color:rgba(255,255,255,.68)}
.dark .eyebrow{color:var(--amber)}
.dark .stat{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.10)}
.dark .stat:hover{background:rgba(255,255,255,.09);box-shadow:none}
.dark .stat__l{color:rgba(255,255,255,.62)}
.dark .card{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.10);color:#fff}
.dark .card p{color:rgba(255,255,255,.66)}

/* ---------- Work ---------- */
.work-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:26px}
.work{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;
  display:flex;align-items:flex-end;padding:30px;color:#fff;isolation:isolate;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.work::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(to top,rgba(10,10,20,.86) 0%,rgba(10,10,20,.20) 55%,transparent 100%)}
.work:hover{transform:translateY(-7px) scale(1.012);box-shadow:var(--shadow-lg)}
.work__bg{position:absolute;inset:0;z-index:-2;transition:transform .7s var(--ease)}
.work:hover .work__bg{transform:scale(1.07)}
.work__tag{display:inline-block;padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.18);backdrop-filter:blur(10px);
  font-size:.74rem;font-weight:750;letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px}
.work h3{font-size:1.42rem;margin-bottom:6px}
.work p{font-size:.92rem;color:rgba(255,255,255,.78)}

/* ---------- Testimonials ---------- */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;
  position:relative;transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.quote:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.quote__mark{font-size:4.2rem;line-height:.7;font-weight:800;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:12px;display:block}
.quote p{font-size:1.04rem;color:var(--txt);line-height:1.66;margin-bottom:24px}
.quote__by{display:flex;align-items:center;gap:14px;padding-top:20px;border-top:1px solid var(--line)}
.avatar{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;flex:none;
  background:var(--grad);color:#fff;font-weight:800;font-size:1rem;letter-spacing:-.02em}
.quote__by b{display:block;font-size:.97rem;font-weight:750}
.quote__by span{font-size:.85rem;color:var(--txt-3)}

/* ---------- CTA ---------- */
.cta{position:relative;border-radius:var(--r-xl);padding:clamp(44px,6vw,76px);
  background:var(--ink);color:#fff;overflow:hidden;text-align:center}
.cta::before{content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse 70% 90% at 50% 120%,rgba(109,94,248,.55),transparent 60%),
             radial-gradient(ellipse 50% 60% at 12% 0%,rgba(255,92,138,.32),transparent 60%),
             radial-gradient(ellipse 50% 60% at 88% 10%,rgba(255,178,56,.24),transparent 60%)}
.cta>*{position:relative}
.cta .lead{color:rgba(255,255,255,.74);max-width:540px;margin:20px auto 0}

/* ---------- Forms ---------- */
.form{display:grid;gap:18px}
.field{display:grid;gap:8px}
.field label{font-size:.88rem;font-weight:700;letter-spacing:-.01em}
.field label .req{color:var(--pink)}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border-radius:var(--r-sm);border:1.5px solid var(--line);
  background:#fff;font-size:.98rem;transition:border-color .25s,box-shadow .25s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--violet);box-shadow:0 0 0 4px rgba(109,94,248,.13)}
.field textarea{resize:vertical;min-height:132px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form__note{font-size:.85rem;color:var(--txt-3)}
.form-msg{padding:14px 16px;border-radius:var(--r-sm);font-size:.93rem;font-weight:650;display:none}
.form-msg.ok{display:block;background:rgba(47,217,164,.12);color:#12795A;border:1px solid rgba(47,217,164,.35)}
.form-msg.err{display:block;background:rgba(255,92,138,.10);color:#B32B53;border:1px solid rgba(255,92,138,.32)}

/* ---------- Contact info ---------- */
.info{display:flex;gap:16px;align-items:flex-start;padding:22px;border-radius:var(--r);
  border:1px solid var(--line);background:#fff;transition:transform .4s var(--ease),box-shadow .4s}
.info:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.info__ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex:none;
  background:var(--grad-soft);color:var(--violet)}
.info__ico svg{width:20px;height:20px}
.info b{display:block;font-size:.79rem;text-transform:uppercase;letter-spacing:.09em;
  color:var(--txt-3);margin-bottom:4px}
.info a,.info span{font-weight:700;font-size:1rem;letter-spacing:-.01em}
.info a:hover{color:var(--violet)}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:24px 44px 24px 0;font-size:1.06rem;font-weight:750;letter-spacing:-.02em;
  position:relative;transition:color .25s}
.faq__q:hover{color:var(--violet)}
.faq__q::after{content:"";position:absolute;right:8px;top:50%;width:11px;height:11px;
  border-right:2.5px solid currentColor;border-bottom:2.5px solid currentColor;
  transform:translateY(-70%) rotate(45deg);transition:transform .35s var(--ease)}
.faq__item.is-open .faq__q::after{transform:translateY(-20%) rotate(-135deg)}
.faq__item.is-open .faq__q{color:var(--violet)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.faq__a p{padding-bottom:26px;color:var(--txt-2);max-width:72ch}

/* ---------- Page header ---------- */
.pagehead{position:relative;padding-top:calc(var(--nav-h) + clamp(48px,6vw,80px));
  padding-bottom:clamp(40px,5vw,64px);overflow:hidden;background:var(--paper-2);
  border-bottom:1px solid var(--line)}
.pagehead .blob{opacity:.32}
.crumbs{display:flex;gap:9px;align-items:center;font-size:.85rem;color:var(--txt-3);margin-bottom:18px}
.crumbs a:hover{color:var(--violet)}
.crumbs span{opacity:.45}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:rgba(255,255,255,.66);padding:clamp(56px,7vw,84px) 0 0}
.footer__top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:52px}
.footer .logo__txt{color:rgba(255,255,255,.66)}
.footer .logo__txt b{color:#fff}
.footer h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:20px}
.footer li{margin-bottom:11px}
.footer li a{font-size:.95rem;transition:color .25s,padding-left .25s}
.footer li a:hover{color:#fff;padding-left:5px}
.footer__blurb{max-width:330px;margin:20px 0 24px;font-size:.95rem;line-height:1.62}
.socials{display:flex;gap:10px}
.social{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.10);color:#fff;
  transition:background .3s,transform .3s var(--ease)}
.social:hover{background:var(--grad);transform:translateY(-3px)}
.social svg{width:17px;height:17px}
.footer__bot{border-top:1px solid rgba(255,255,255,.10);padding:24px 0;
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:.88rem}
.footer__bot nav{display:flex;gap:20px;flex-wrap:wrap}
.footer__bot a:hover{color:#fff}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);
  transition:opacity .75s var(--ease),transform .75s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
.reveal[data-d="5"]{transition-delay:.40s}

/* ---------- Misc ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,64px);align-items:center}
.checklist li{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;
  font-size:1rem;color:var(--txt-2)}
.checklist svg{width:21px;height:21px;flex:none;color:var(--mint);margin-top:2px}
.tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.tag-pill{padding:7px 14px;border-radius:var(--r-pill);background:var(--paper-2);
  border:1px solid var(--line);font-size:.85rem;font-weight:650;color:var(--txt-2)}
.dark .tag-pill{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.1);color:rgba(255,255,255,.75)}
.divider{height:1px;background:var(--line);border:0;margin:0}

.code-card{background:var(--ink-2);border-radius:var(--r-lg);padding:26px;
  font-family:var(--ff-mono);font-size:.84rem;line-height:1.85;color:#C9C9E8;
  border:1px solid rgba(255,255,255,.09);box-shadow:var(--shadow-lg);overflow-x:auto}
.code-card .c-key{color:#8B7DFF}.code-card .c-str{color:#FFB238}
.code-card .c-fn{color:#3ECFF5}.code-card .c-com{color:#6A6A8E}
.code-card__bar{display:flex;gap:7px;margin-bottom:18px}
.code-card__bar i{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.16)}
.code-card__bar i:first-child{background:#FF5F57}
.code-card__bar i:nth-child(2){background:#FEBC2E}
.code-card__bar i:nth-child(3){background:#28C840}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .footer__top{grid-template-columns:1fr 1fr;gap:34px}
  .step{border-right:none;border-bottom:1px solid var(--line)}
}
@media (max-width:860px){
  body{font-size:16px}
  .nav__toggle{display:grid}
  .nav__links{
    position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:stretch;
    background:rgba(255,255,255,.97);backdrop-filter:blur(20px);padding:18px 24px 30px;gap:2px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:opacity .3s var(--ease),transform .3s var(--ease);
    max-height:calc(100vh - var(--nav-h));overflow-y:auto;
  }
  .nav.is-open .nav__links{opacity:1;transform:none;pointer-events:auto}
  .nav__link{padding:13px 15px;font-size:1rem}
  .nav__cta{margin:12px 0 0}
  .nav__cta .btn{width:100%}
  .split{grid-template-columns:1fr}
  .split .order-first{order:-1}
}
@media (max-width:560px){
  .wrap{padding-inline:18px}
  .field-row{grid-template-columns:1fr}
  .card{padding:26px}
  .cta{padding:38px 24px}
  .footer__top{grid-template-columns:1fr}
  .btn{width:100%}
  .btn-row{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}