/* ══════════════════════════════════════════════════════════════════
   MILEBRAIN — marketing design system
   Near-black canvas · glass · gradient light · Apple type
   ══════════════════════════════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#050507; --bg2:#0A0A10;
  --surf:rgba(255,255,255,.035); --surf2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14);
  --text:#F5F6F9; --dim:#9FA3B5; --faint:#5F6375;
  --acc:#4D7CFF; --acc2:#8FB0FF; --violet:#7C5CFF;
  --green:#3DD68C; --amber:#F5B84B; --red:#FF7A7A;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",Inter,"Segoe UI",Roboto,sans-serif;
  --ease:cubic-bezier(.22,.7,.2,1); --spring:cubic-bezier(.16,1,.3,1);
  --r:16px; --rl:26px;
}
html{scroll-behavior:smooth;overflow-x:clip}
html.lenis{height:auto}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;
  font-optical-sizing:auto;overflow-x:clip}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
::selection{background:rgba(77,124,255,.4)}

/* ── type ────────────────────────────────────────────────────────── */
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.04em;text-wrap:balance}
h1{font-size:clamp(2.6rem,7.2vw,6.2rem);line-height:1.02}
h2{font-size:clamp(1.9rem,4.4vw,3.2rem);line-height:1.08}
h3{font-size:1.25rem;letter-spacing:-.02em;line-height:1.25}
p{margin:0}
.lead{color:var(--dim);font-size:clamp(1.05rem,2vw,1.3rem);line-height:1.55;max-width:62ch}
.kicker{display:inline-flex;align-items:center;gap:.5rem;font-size:.75rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--acc2);margin-bottom:1.1rem}
.kicker::before{content:"";width:22px;height:1px;background:var(--acc)}
.grad-text{background:linear-gradient(100deg,var(--acc2),var(--acc) 45%,var(--violet));
  -webkit-background-clip:text;background-clip:text;color:transparent}

/* ── layout ──────────────────────────────────────────────────────── */
.wrap{max-width:1200px;margin:0 auto;padding:0 clamp(1.2rem,4.5vw,2.5rem)}
.sect{padding:clamp(4.5rem,10vw,8.5rem) 0;position:relative}
.hero,.sect{overflow-x:clip}
.sect-head{max-width:760px;margin:0 auto clamp(2.5rem,6vw,4rem);text-align:center}
.sect-head .lead{margin:1.1rem auto 0}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.2rem;align-items:center}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.1rem}

/* ── glass & borders ─────────────────────────────────────────────── */
.card{position:relative;background:var(--surf);border-radius:var(--rl);padding:1.8rem;
  border:1px solid var(--line);overflow:hidden;
  transition:transform .5s var(--spring),border-color .35s var(--ease),background .35s var(--ease)}
.card:hover{background:var(--surf2);border-color:var(--line2);transform:translateY(-4px)}
.gborder{position:relative;border:none !important}
.gborder::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(140deg,rgba(143,176,255,.5),rgba(255,255,255,.06) 35%,rgba(124,92,255,.35));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.card svg.ic{width:30px;height:30px;fill:var(--acc);margin-bottom:1rem}
.card h3{margin-bottom:.5rem}
.card p{color:var(--dim);font-size:.95rem}

/* ── buttons ─────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;cursor:pointer;
  font:inherit;font-weight:600;font-size:.98rem;padding:.85rem 1.6rem;border-radius:99px;
  border:1px solid transparent;transition:transform .3s var(--spring),box-shadow .3s var(--ease),
  background .3s var(--ease),border-color .3s var(--ease);will-change:transform}
.btn.primary{background:linear-gradient(135deg,#5D89FF,#3D63E8);color:#fff;
  box-shadow:0 8px 32px -8px rgba(77,124,255,.55),inset 0 1px 0 rgba(255,255,255,.25)}
.btn.primary:hover{box-shadow:0 12px 44px -8px rgba(77,124,255,.75)}
.btn.ghost{background:rgba(255,255,255,.05);border-color:var(--line2);color:var(--text);
  backdrop-filter:blur(10px)}
.btn.ghost:hover{background:rgba(255,255,255,.09)}
.btn.big{padding:1.05rem 2.2rem;font-size:1.08rem}
:where(a,button,input,textarea,select,summary):focus-visible{outline:3px solid var(--acc2);outline-offset:3px}

/* ── nav ─────────────────────────────────────────────────────────── */
.nav{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:90;
  display:flex;align-items:center;gap:1.4rem;width:min(94vw,1060px);
  padding:.6rem .8rem .6rem 1.1rem;border-radius:99px;
  background:rgba(10,10,16,.55);border:1px solid var(--line);
  backdrop-filter:blur(22px) saturate(160%);-webkit-backdrop-filter:blur(22px) saturate(160%);
  transition:background .4s var(--ease),box-shadow .4s var(--ease)}
.nav.scrolled{background:rgba(8,8,13,.82);box-shadow:0 18px 50px -18px rgba(0,0,0,.8)}
.nav-logo{display:flex;align-items:center;gap:.55rem;font-weight:800;font-size:1.06rem;letter-spacing:-.02em}
.nav-logo svg{width:32px;height:auto;fill:var(--acc)}
.nav-links{display:flex;gap:.2rem;margin-left:auto}
.nav-links a{padding:.5rem .7rem;border-radius:99px;color:var(--dim);font-size:.9rem;font-weight:500;
  transition:color .25s,background .25s}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-links a.on{color:var(--text);background:rgba(255,255,255,.08)}
.nav-cta{display:flex;gap:.5rem;align-items:center}
.nav-cta .btn{padding:.55rem 1.15rem;font-size:.9rem}
.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:.6rem;min-width:44px;min-height:44px;touch-action:manipulation}
.nav-burger span{width:20px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s var(--ease),opacity .3s}
@media (max-width:1100px){
  .nav-links{position:fixed;inset:74px 3vw auto 3vw;flex-direction:column;padding:.8rem;
    background:rgba(10,10,16,.96);border:1px solid var(--line2);border-radius:20px;
    backdrop-filter:blur(24px);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:.85rem 1rem;font-size:1.05rem}
  .nav-cta .ghost{display:none}
  .nav-burger{display:flex}
  .nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
  .nav-burger[aria-expanded="true"] span:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}
}

/* ── glows / atmosphere ──────────────────────────────────────────── */
.glow-orb{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:-1;opacity:.55}
.glow-blue{background:radial-gradient(circle,rgba(77,124,255,.5),transparent 65%)}
.glow-violet{background:radial-gradient(circle,rgba(124,92,255,.4),transparent 65%)}
.noise::after{content:"";position:fixed;inset:0;z-index:99;pointer-events:none;opacity:.03;
  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'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E")}

/* ── hero ────────────────────────────────────────────────────────── */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  padding:clamp(7rem,16vh,10rem) 0 4rem;position:relative}
.hero-3d{perspective:1400px;margin-top:clamp(2.5rem,6vw,4.5rem)}
.hero-scene{transform-style:preserve-3d;transition:transform .12s linear;will-change:transform}

/* ── mock UI kit (fake app windows, pure CSS) ────────────────────── */
.mock-frame{background:linear-gradient(170deg,#101018,#0A0A10);border-radius:20px;
  border:1px solid var(--line2);box-shadow:0 40px 100px -30px rgba(0,0,0,.9),
  0 0 0 1px rgba(255,255,255,.03) inset;overflow:hidden;font-size:.8rem}
.mock-bar{display:flex;gap:6px;padding:12px 14px;border-bottom:1px solid var(--line)}
.mock-bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.14)}
.mock-bar i:first-child{background:#FF6A5E}.mock-bar i:nth-child(2){background:#F5BE4F}.mock-bar i:nth-child(3){background:#5BC76A}
.mock-body{padding:1rem}
.mock-row{display:flex;align-items:center;gap:.7rem;padding:.6rem .8rem;border-radius:12px;
  background:rgba(255,255,255,.04);margin-bottom:.5rem}
.mock-row i{width:9px;height:9px;border-radius:50%;flex:none}
.mock-row b{font-weight:600;font-size:.82rem}
.mock-row span{color:var(--faint);font-size:.75rem}
.mock-row .m{margin-left:auto;font-weight:700;color:var(--amber)}
.mock-chip{display:inline-block;padding:.2rem .6rem;border-radius:99px;font-size:.68rem;font-weight:700}
.mock-stat{background:rgba(255,255,255,.04);border-radius:14px;padding:.8rem .9rem}
.mock-stat b{display:block;font-size:1.3rem;font-weight:800;letter-spacing:-.02em}
.mock-stat span{font-size:.7rem;color:var(--faint)}
.mock-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.55rem;margin-bottom:.6rem}

/* ── marquee ─────────────────────────────────────────────────────── */
.marquee{overflow:hidden;white-space:nowrap;border-block:1px solid var(--line);
  padding:1.1rem 0;font-weight:700;font-size:1rem;color:var(--faint);letter-spacing:-.01em}
.marquee-track{display:inline-flex;gap:3rem;padding-right:3rem;will-change:transform;
  animation:mq 36s linear infinite}
.marquee-track span::after{content:"·";margin-left:3rem;color:var(--acc)}
@keyframes mq{to{transform:translateX(-50%)}}

/* ── CTA band ────────────────────────────────────────────────────── */
.cta-band{position:relative;text-align:center;padding:clamp(4.5rem,10vw,7rem) 1.5rem;
  margin:0 auto;max-width:1100px;border-radius:34px;overflow:hidden;
  background:linear-gradient(160deg,rgba(77,124,255,.14),rgba(124,92,255,.08) 55%,transparent);
  border:1px solid rgba(143,176,255,.22)}
.cta-band h2{margin-bottom:1rem}
.cta-band .lead{margin:0 auto 1.8rem}
.cta-note{color:var(--faint);font-size:.85rem;font-weight:600;margin-top:1rem}

/* ── footer ──────────────────────────────────────────────────────── */
.foot{position:relative;border-top:1px solid var(--line);margin-top:clamp(4rem,9vw,7rem);
  padding:3.5rem 0 1.5rem;overflow:hidden}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem;
  max-width:1200px;margin:0 auto;padding:0 clamp(1.2rem,4.5vw,2.5rem)}
.foot-brand p{color:var(--faint);font-size:.88rem;margin-top:.9rem}
.foot-col{display:flex;flex-direction:column;gap:.55rem}
.foot-col b{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:.3rem}
.foot-col a{color:var(--dim);font-size:.92rem}
.foot-col a:hover{color:var(--text)}
.foot-mark{font-weight:800;font-size:clamp(4rem,16vw,13rem);letter-spacing:-.05em;line-height:.8;
  text-align:center;margin-top:2.5rem;
  background:linear-gradient(180deg,rgba(255,255,255,.07),transparent 85%);
  -webkit-background-clip:text;background-clip:text;color:transparent;user-select:none}
.foot-base{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  max-width:1200px;margin:1.5rem auto 0;padding:1.2rem clamp(1.2rem,4.5vw,2.5rem) 0;
  border-top:1px solid var(--line);color:var(--faint);font-size:.82rem}
.foot-base a{color:var(--dim)}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}

/* ── reveal defaults (JS enhances; visible without JS) ───────────── */
[data-reveal]{opacity:1;transform:none}
.js [data-reveal]{opacity:0;transform:translateY(28px);filter:blur(6px);
  transition:opacity .9s var(--ease),transform .9s var(--spring),filter .9s var(--ease)}
.js [data-reveal].in{opacity:1;transform:none;filter:none}

/* ── tables (pricing/compare) ────────────────────────────────────── */
.tbl-wrap{overflow-x:auto;border-radius:var(--rl);border:1px solid var(--line)}
table.mb{width:100%;border-collapse:collapse;font-size:.95rem;min-width:560px}
table.mb th{text-align:left;padding:1rem 1.2rem;font-size:.78rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--faint);border-bottom:1px solid var(--line2)}
table.mb td{padding:.95rem 1.2rem;border-bottom:1px solid var(--line);color:var(--dim)}
table.mb td:first-child{color:var(--text);font-weight:500}
table.mb tr:last-child td{border-bottom:0}
.check{color:var(--green);font-weight:700}

/* ── forms (contact) ─────────────────────────────────────────────── */
input.mb,textarea.mb{width:100%;font:inherit;color:var(--text);background:rgba(255,255,255,.045);
  border:1px solid var(--line2);border-radius:14px;padding:.9rem 1rem;margin-bottom:1rem}
input.mb:focus,textarea.mb:focus{outline:none;border-color:var(--acc);
  box-shadow:0 0 0 3px rgba(77,124,255,.18)}
label.mb{display:block;font-size:.85rem;font-weight:600;color:var(--dim);margin-bottom:.4rem}

/* ── prose (legal pages) ─────────────────────────────────────────── */
.prose{max-width:760px;margin:0 auto;color:var(--dim)}
.prose h2{font-size:1.5rem;margin:2.6rem 0 .8rem;color:var(--text)}
.prose h3{font-size:1.1rem;margin:1.8rem 0 .5rem;color:var(--text)}
.prose p,.prose li{font-size:.98rem;line-height:1.75;margin-bottom:.9rem}
.prose ul{padding-left:1.2rem}

/* ── misc ────────────────────────────────────────────────────────── */
.pill{display:inline-flex;align-items:center;gap:.45rem;padding:.4rem .95rem;border-radius:99px;
  background:rgba(255,255,255,.05);border:1px solid var(--line2);font-size:.8rem;font-weight:600;color:var(--dim)}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--green)}
.stat-row{display:flex;gap:clamp(1.5rem,6vw,4rem);flex-wrap:wrap;justify-content:center}
.stat-row .st b{display:block;font-size:clamp(2rem,5vw,3.2rem);font-weight:800;letter-spacing:-.03em}
.stat-row .st span{color:var(--faint);font-size:.88rem}
/* owner directive: motion always on — no reduced-motion gating */

/* ── SEO pass 2026-09-17: breadcrumbs, FAQ lists, how-to, articles, guide cards ── */
.crumbs{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center;list-style:none;margin:0 0 1.1rem;padding:0;font-size:.82rem;color:var(--faint)}
.crumbs li{display:flex;align-items:center;gap:.35rem}
.crumbs li+li::before{content:"/";color:var(--faint);opacity:.6}
.crumbs a{color:var(--dim)}.crumbs a:hover{color:var(--text)}
.crumbs [aria-current]{color:var(--text)}
.updated{display:block;color:var(--faint);font-size:.82rem;font-weight:600;letter-spacing:.02em;margin-top:1rem}
.faq-wrap{max-width:760px;margin:0 auto}
.faq-wrap h2{margin-bottom:1.4rem}
.faq-list{display:grid;gap:.8rem}
.faq-item{background:var(--surf);border:1px solid var(--line);border-radius:18px;padding:1.2rem 1.4rem}
.faq-item h3{font-size:1.05rem;margin:0 0 .5rem;letter-spacing:-.01em}
.faq-item p{color:var(--dim);font-size:.95rem;line-height:1.65;margin:0}
.faq-item p a{color:var(--acc2);font-weight:600}
.howto{max-width:760px;margin:0 auto}
.howto h2{margin-bottom:.6rem}
.howto>p{color:var(--dim);margin-bottom:1.4rem}
.howto ol{list-style:none;counter-reset:step;margin:0;padding:0;display:grid;gap:.8rem}
.howto li{counter-increment:step;position:relative;padding:1rem 1.2rem 1rem 3.4rem;background:var(--surf);border:1px solid var(--line);border-radius:16px}
.howto li::before{content:counter(step);position:absolute;left:1.1rem;top:1rem;width:1.6rem;height:1.6rem;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.85rem;background:rgba(77,124,255,.16);color:var(--acc2)}
.howto li b{display:block;color:var(--text);margin-bottom:.2rem}
.howto li p{margin:0;color:var(--dim);font-size:.93rem;line-height:1.6}
.article-hero{padding:clamp(8rem,18vh,11rem) 0 clamp(1.5rem,4vw,2.5rem);position:relative}
.article-hero h1{font-size:clamp(2rem,4.6vw,3.4rem);letter-spacing:-.04em;line-height:1.08;max-width:24ch}
.article-hero .lead{max-width:46rem;margin-top:1.1rem}
.prose.article{color:var(--dim)}
.prose.article h2{font-size:clamp(1.45rem,3vw,1.9rem);letter-spacing:-.025em;line-height:1.2}
.prose.article p.answer{border-left:3px solid var(--acc2);padding:.15rem 0 .15rem 1rem;color:var(--text);font-weight:500}
.prose.article a{color:var(--acc2);font-weight:600}.prose.article a:hover{color:var(--text)}
.prose.article .tbl-wrap{margin:1rem 0 1.6rem}
.prose.article table.mb{min-width:520px;font-size:.9rem}
.prose.article table.mb td,.prose.article table.mb th{padding:.7rem .9rem}
.prose.article .note{background:var(--surf);border:1px solid var(--line);border-radius:14px;padding:.9rem 1.1rem;font-size:.9rem;margin:1.2rem 0}
.prose.article .sources{border-top:1px solid var(--line);margin-top:2.4rem;padding-top:1.2rem;font-size:.88rem}
.prose.article .sources ul{padding-left:1.1rem}
.prose.article .cta-inline{margin:1.6rem 0}
.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;max-width:1100px;margin:0 auto}
.guide-card{padding:1.35rem;display:flex;flex-direction:column;gap:.6rem}
.guide-card h2,.guide-card h3{font-size:1.15rem;margin:0;letter-spacing:-.02em}
.guide-card p{color:var(--dim);line-height:1.6;margin:0;font-size:.95rem}
.guide-card .more{margin-top:auto;color:var(--acc2);font-weight:700;font-size:.88rem;padding-top:.4rem}
.cmp-hero{padding:clamp(8rem,18vh,11rem) 0 clamp(1.5rem,4vw,2.5rem);position:relative}
.cmp-hero h1{font-size:clamp(2.1rem,5vw,3.8rem);letter-spacing:-.045em;line-height:1.05}
.cmp-hero .lead{max-width:46rem;margin-top:1.1rem}
.cmp-table td:first-child{white-space:nowrap}
.cmp-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem;max-width:1100px;margin:0 auto}
.cmp-cols .card h2{font-size:1.25rem;margin-bottom:.6rem}
.cmp-cols .card ul{margin:.4rem 0 0;padding-left:1.1rem;color:var(--dim);font-size:.95rem;line-height:1.6}
.cmp-cols .card li{margin-bottom:.35rem}
.related{max-width:760px;margin:0 auto;color:var(--dim);font-size:.95rem;line-height:1.7}
.related a{color:var(--acc2);font-weight:600}

/* ── SEO fixer 2026-09-17: phone tables stack, nav nowrap + Log in, contrast, 16px reading text ── */
.nav-links a,.nav-cta .btn{white-space:nowrap}
.nav-links .login-mobile{display:none}
@media (max-width:1100px){.nav-links .login-mobile{display:block;border-top:1px solid var(--line);margin-top:.3rem;padding-top:1rem}}
.updated{color:var(--dim);font-size:.875rem}
.crumbs{font-size:.875rem}
.crumbs li:last-child{min-width:0;flex:0 1 auto}
.crumbs [aria-current]{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prose.article p,.prose.article li{font-size:1rem}
.prose.article table.mb{min-width:0;font-size:.95rem}
table.mb th{font-size:.8rem;letter-spacing:.06em}
.howto li p{font-size:.95rem}
.faq-item p{font-size:1rem}
.cmp-cols .card ul,.cmp-cols .card p,.guide-card p{font-size:1rem}
.cmp-table th:first-child{white-space:nowrap}
.nc{color:var(--faint);font-style:italic}
.tbl-note{max-width:1100px;margin:0 auto 1rem;color:var(--dim);font-size:.95rem;line-height:1.6}
.tbl-note em{color:var(--faint)}
.tbl-fit table.mb{min-width:0}
.as-h3{font-size:1.25rem;letter-spacing:-.02em;line-height:1.25}
.card h2.as-h3{margin-bottom:.5rem}
@media (max-width:640px){
  .cmp-table td:first-child,.cmp-table th:first-child{white-space:normal}
  .tbl-stack table.mb{min-width:0;font-size:1rem}
  .tbl-stack thead{display:none}
  .tbl-stack table.mb,.tbl-stack tbody,.tbl-stack tr,.tbl-stack td{display:block;width:100%}
  .tbl-stack tr{border-bottom:1px solid var(--line2);padding:.5rem 0}
  .tbl-stack tr:last-child{border-bottom:0}
  .tbl-stack td{border-bottom:0;padding:.3rem 1rem;line-height:1.5}
  .tbl-stack td:first-child{font-weight:700;color:var(--text);padding-top:.7rem;font-size:1.05rem}
  .tbl-stack td:last-child{padding-bottom:.7rem}
  .tbl-stack td[data-col]::before{content:attr(data-col) ": ";color:var(--text);font-weight:600}
  .tbl-stack td.check::before{color:var(--text)}
}