/* SwiftInference.ai — minimal, modern, self-contained styles
   No external dependencies. */

:root{
  --bg: #070A14;
  --bg2:#0B1020;
  --text:#EAF0FF;
  --muted:#A9B4D0;
  --muted2:#7D8AB0;
  --line: rgba(255,255,255,.08);
  --line2: rgba(255,255,255,.12);
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --shadow2: 0 10px 30px rgba(0,0,0,.35);
  --grad: linear-gradient(90deg, #7C5CFF, #2DE2E6, #7C5CFF);
  --radius: 18px;
  --radius2: 24px;
  --max: 1140px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1100px 600px at 10% 0%, rgba(124,92,255,.16), transparent 55%),
    radial-gradient(900px 600px at 90% 10%, rgba(45,226,230,.12), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }
p{ line-height:1.65; color: var(--muted); margin:0; }
h1,h2,h3{ margin:0; line-height:1.12; letter-spacing:-0.02em; }
h2{ font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3{ font-size: 1.15rem; }
ul{ margin:0; padding-left: 1.1rem; }
li{ color: var(--muted); line-height:1.6; margin:.35rem 0; }

.container{
  width: min(var(--max), calc(100% - 2rem));
  margin-inline:auto;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:1rem;
  top:1rem;
  width:auto;
  height:auto;
  padding:.6rem .8rem;
  border-radius: 999px;
  background: rgba(0,0,0,.7);
  border: 1px solid var(--line2);
  z-index: 9999;
}

.header{
  position:sticky;
  top:0;
  z-index:1000;
  background: rgba(7,10,20,.5);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding: .9rem 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:.65rem;
  font-weight:700;
  letter-spacing:-0.02em;
}
.brand__text{ font-size: 1.02rem; }
.brand__dot{ color: rgba(45,226,230,.95); }
.brand__mark svg{ display:block; }
.logo-ring{ stroke: rgba(255,255,255,.38); stroke-width: 1.25; }
.logo-fill{ fill: rgba(45,226,230,.88); }

.nav{ display:flex; align-items:center; gap:1rem; }
.nav__menu{
  display:flex;
  align-items:center;
  gap: 1rem;
}
.nav__link{
  color: var(--muted);
  font-weight: 600;
  font-size: .95rem;
  padding:.5rem .55rem;
  border-radius: 10px;
}
.nav__link:hover{ color: var(--text); background: rgba(255,255,255,.04); }

.nav__toggle{
  display:none;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: 12px;
  padding:.55rem .65rem;
  cursor:pointer;
}
.hamburger{
  width: 22px;
  height: 14px;
  display:block;
  position:relative;
}
.hamburger:before, .hamburger:after{
  content:"";
  position:absolute;
  left:0; right:0;
  height:2px;
  background: rgba(255,255,255,.78);
  border-radius: 2px;
}
.hamburger:before{ top:0; }
.hamburger:after{ bottom:0; }
.sr-only{
  position:absolute!important;
  height:1px; width:1px;
  overflow:hidden; clip:rect(1px,1px,1px,1px);
  white-space:nowrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.85rem 1.05rem;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(124,92,255,.95), rgba(124,92,255,.78));
  box-shadow: 0 12px 28px rgba(124,92,255,.18);
  font-weight: 700;
}
.btn:hover{ transform: translateY(-1px); filter:saturate(1.03); }
.btn:active{ transform: translateY(0px); }
.btn--ghost{
  background: rgba(255,255,255,.04);
  box-shadow:none;
}
.btn--sm{ padding:.6rem .85rem; border-radius: 12px; font-size:.92rem; }
.btn--lg{ padding: 1rem 1.25rem; border-radius: 16px; }

.chip{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:.4rem .65rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-weight:600;
  font-size:.85rem;
}

.hero{
  position:relative;
  padding: 5.2rem 0 2.2rem;
  overflow:hidden;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 2rem;
  align-items:center;
}
.eyebrow{
  display:inline-block;
  color: rgba(234,240,255,.82);
  font-weight:700;
  font-size:.9rem;
  padding:.35rem .6rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  margin-bottom: 1rem;
}
.hero__title{
  font-size: clamp(2.2rem, 4.2vw, 3.65rem);
  margin-bottom: .9rem;
}
.grad{
  background: var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
}
.hero__subtitle{ font-size: 1.05rem; max-width: 54ch; margin-bottom: 1.35rem; }
.hero__cta{ display:flex; gap:.8rem; flex-wrap:wrap; margin-bottom: 1.25rem; }
.hero__trust{ display:flex; flex-wrap:wrap; gap:.55rem; }

.hero__card{ position:relative; }
.card{
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: radial-gradient(900px 380px at 10% 0%, rgba(124,92,255,.10), transparent 55%),
              radial-gradient(800px 420px at 90% 15%, rgba(45,226,230,.10), transparent 55%),
              rgba(12,17,40,.55);
  box-shadow: var(--shadow);
  padding: 1.15rem 1.15rem 1.2rem;
}
.glass{ backdrop-filter: blur(14px); }
.card__header{ padding: .15rem .15rem 0.9rem; }
.card__header h2{ font-size:1.25rem; margin:.6rem 0 .5rem; }
.pill{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  font-weight:800;
  font-size:.82rem;
  letter-spacing:.02em;
  padding:.35rem .6rem;
  border-radius: 999px;
  border: 1px solid rgba(45,226,230,.22);
  background: rgba(45,226,230,.08);
  color: rgba(45,226,230,.96);
}
.metrics{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:.85rem;
  padding: 0 .15rem 1.2rem;
}
.metric{
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.03);
  padding: .85rem .9rem;
}
.metric__label{ color: var(--muted2); font-weight:700; font-size:.82rem; }
.metric__value{ font-weight:900; font-size:1.4rem; margin-top:.35rem; color: var(--text); }
.metric__sub{ color: var(--muted2); font-size:.82rem; margin-top:.2rem; }

.slots{
  border-top: 1px solid var(--line);
  padding: 1.05rem .15rem 0;
}
.slots__title{ font-weight:800; color: rgba(234,240,255,.92); margin-bottom:.75rem; }
.slots__grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:.7rem;
  margin-bottom:.75rem;
}
.slot{
  border-radius: 16px;
  padding: .85rem .9rem;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.slot--a{ border-color: rgba(124,92,255,.35); }
.slot--b{ border-color: rgba(45,226,230,.35); }
.slot--c{ border-color: rgba(255,184,107,.35); }
.slot__kicker{ font-size:.78rem; font-weight:800; color: var(--muted2); }
.slot__name{ font-size:1.05rem; font-weight:900; margin:.25rem 0 .15rem; }
.slot__desc{ font-size:.85rem; color: var(--muted); }
.slots__note{ font-size:.88rem; color: var(--muted2); margin-bottom:0; }

.hero__bg{
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:-1;
}
.glow{ position:absolute; filter: blur(50px); opacity:.65; }
.glow--1{ width: 520px; height: 520px; left:-120px; top:-140px; background: rgba(124,92,255,.26); }
.glow--2{ width: 540px; height: 540px; right:-180px; top:-90px; background: rgba(45,226,230,.22); }
.gridlines{
  position:absolute;
  inset:-40%;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  transform: rotate(8deg);
  opacity:.35;
}

.section{ padding: 4.1rem 0; }
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:1.5rem;
  margin-bottom: 1.9rem;
}
.section__head p{ max-width: 62ch; }

.steps{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.step{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
  padding: 1.1rem 1.1rem 1.15rem;
  box-shadow: var(--shadow2);
}
.step__num{ font-weight:900; font-size:.9rem; color: rgba(45,226,230,.95); }
.step h3{ margin:.55rem 0 .45rem; }
.step p{ color: var(--muted2); }

.callout{
  margin-top: 1.4rem;
  display:flex;
  align-items:center;
  gap: 1rem;
  padding: 1.1rem 1.1rem;
  border-radius: var(--radius2);
  border: 1px solid rgba(45,226,230,.18);
  background: linear-gradient(180deg, rgba(45,226,230,.08), rgba(124,92,255,.06));
}
.callout__icon{
  width: 44px; height: 44px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
}
.callout__body{ flex:1; }
.callout__body h3{ margin-bottom:.25rem; }

.features{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1.4rem; }
.feature{
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  background: rgba(255,255,255,.03);
  padding: 1.1rem 1.1rem 1.15rem;
}
.feature p{ margin-top:.45rem; margin-bottom:.6rem; }
.list{ padding-left: 1.1rem; }
.list li{ color: var(--muted); }

.diagram{ display:grid; grid-template-columns: 1.15fr .85fr; gap: 1rem; }
.diagram__panel{
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  background: rgba(255,255,255,.03);
  padding: 1.15rem 1.15rem 1.2rem;
}
.diagram__list{ margin: .7rem 0 0; padding-left: 1.1rem; }
.tag{
  display:inline-flex;
  padding: .15rem .45rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: rgba(234,240,255,.86);
  font-weight:700;
  font-size:.78rem;
}
.diagram__panel--viz{
  position:relative;
  overflow:hidden;
  background: radial-gradient(700px 350px at 10% 0%, rgba(124,92,255,.14), transparent 55%),
              radial-gradient(650px 300px at 90% 15%, rgba(45,226,230,.12), transparent 55%),
              rgba(255,255,255,.02);
}
.mini-map{ position:absolute; inset: 1.1rem; display:grid; place-items:center; }
.mini-node{
  display:inline-flex; align-items:center; justify-content:center;
  padding:.55rem .75rem; border-radius: 999px;
  border:1px solid var(--line); background: rgba(255,255,255,.04);
  font-weight:800;
}
.mini-node--cloud{ color: rgba(124,92,255,.95); border-color: rgba(124,92,255,.28); }
.mini-node--edge{ color: rgba(45,226,230,.95); border-color: rgba(45,226,230,.28); margin-top:.7rem; }
.mini-node--user{ color: rgba(255,184,107,.95); border-color: rgba(255,184,107,.28); margin-top:.7rem; }
.mini-line{ width: 2px; height: 56px; background: linear-gradient(180deg, rgba(124,92,255,.0), rgba(124,92,255,.55), rgba(45,226,230,.55)); margin:.5rem 0; border-radius: 999px; }
.mini-line--short{ height: 38px; background: linear-gradient(180deg, rgba(45,226,230,.0), rgba(45,226,230,.6), rgba(255,184,107,.5)); }
.mini-stats{ position:absolute; left: 1.1rem; right: 1.1rem; bottom: 1.1rem; display:flex; gap:.6rem; flex-wrap:wrap; }
.mini-stat{
  display:inline-flex; align-items:center; gap:.45rem;
  border:1px solid var(--line); background: rgba(0,0,0,.12);
  padding:.35rem .55rem; border-radius: 999px;
  color: var(--muted); font-weight:700; font-size:.82rem;
}
.dot{ width: 10px; height: 10px; border-radius: 999px; background: rgba(45,226,230,.85); box-shadow: 0 0 14px rgba(45,226,230,.35); }

.cards{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.cards .card{ box-shadow: var(--shadow2); }
.card__icon{ font-size: 1.35rem; }
.card p{ margin-top:.55rem; margin-bottom:.75rem; }

.badge-row{ display:flex; gap:.5rem; flex-wrap:wrap; }
.badge{
  display:inline-flex; padding:.28rem .55rem; border-radius: 999px;
  border:1px solid rgba(124,92,255,.25); background: rgba(124,92,255,.08);
  font-weight:800; font-size:.78rem; color: rgba(234,240,255,.9);
}
.badge--muted{ border-color: var(--line); background: rgba(255,255,255,.03); color: var(--muted); }

.logos{ margin-top: 1.6rem; }
.logos__label{ font-weight:800; color: rgba(234,240,255,.92); margin-bottom:.65rem; }
.logos__row{ display:flex; flex-wrap:wrap; gap:.6rem; }
.logo-pill{
  border:1px solid var(--line); background: rgba(255,255,255,.03);
  padding:.45rem .65rem; border-radius: 999px;
  color: var(--muted); font-weight:800; font-size:.82rem;
}
.logos__note{ margin-top:.6rem; color: var(--muted2); font-size:.88rem; }

.pricing{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.price{
  border-radius: var(--radius2); border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  padding: 1.15rem 1.15rem 1.2rem;
  box-shadow: var(--shadow2);
  position:relative;
}
.price__kicker{ color: var(--muted2); margin-top:.2rem; }
.price__value{ font-size: 2rem; font-weight: 950; margin-top: .7rem; letter-spacing:-0.03em; }
.price__value span{ font-size: .95rem; font-weight:800; color: var(--muted2); margin-left:.2rem; }
.price--featured{
  border-color: rgba(45,226,230,.25);
  background: radial-gradient(800px 360px at 10% 0%, rgba(45,226,230,.10), transparent 55%),
              radial-gradient(800px 400px at 90% 10%, rgba(124,92,255,.10), transparent 55%),
              rgba(255,255,255,.03);
}
.ribbon{
  position:absolute; top: 14px; right: 14px;
  padding:.35rem .6rem; border-radius: 999px;
  border: 1px solid rgba(45,226,230,.25); background: rgba(45,226,230,.10);
  color: rgba(45,226,230,.95); font-weight: 900; font-size:.78rem;
}
.fineprint{ margin-top: 1.1rem; color: var(--muted2); font-size:.9rem; }

.faq{ display:grid; gap:.75rem; }
.faq__item{ border:1px solid var(--line); background: rgba(255,255,255,.03); border-radius: var(--radius); padding: .9rem 1rem; }
.faq__item summary{ cursor:pointer; font-weight: 900; color: rgba(234,240,255,.92); list-style:none; }
.faq__item summary::-webkit-details-marker{ display:none; }
.faq__body{ padding-top: .7rem; }
.faq__body p{ color: var(--muted2); }

.contact{ display:grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; align-items:start; }
.contact__items{ display:grid; gap:.7rem; margin-top: 1rem; }
.contact__label{ color: var(--muted2); font-weight:800; font-size:.85rem; }
.contact__link{ color: rgba(45,226,230,.95); font-weight:900; }
.note{ margin-top: 1.1rem; display:flex; gap:.7rem; border-radius: var(--radius); border: 1px solid var(--line); background: rgba(255,255,255,.03); padding: .8rem .85rem; }
.note__icon{ width: 38px; height: 38px; border-radius: 14px; display:grid; place-items:center; background: rgba(255,255,255,.04); border: 1px solid var(--line); }

.form{ border: 1px solid var(--line); background: rgba(255,255,255,.03); border-radius: var(--radius2); padding: 1.1rem 1.1rem 1.2rem; box-shadow: var(--shadow2); }
.form__row{ display:grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
label{ display:grid; gap:.35rem; margin-bottom:.8rem; }
label span{ font-weight: 800; color: rgba(234,240,255,.9); font-size:.85rem; }
input, textarea{
  width:100%; border-radius: 14px; border: 1px solid var(--line);
  background: rgba(0,0,0,.18);
  padding: .85rem .9rem;
  color: var(--text);
  outline:none;
}
textarea{ resize: vertical; min-height: 130px; }
input:focus, textarea:focus{ border-color: rgba(45,226,230,.35); box-shadow: 0 0 0 3px rgba(45,226,230,.12); }
.form__actions{ display:flex; align-items:center; gap: .9rem; flex-wrap:wrap; }
.form__hint{ color: var(--muted2); font-size:.85rem; }

.footer{ padding: 2.5rem 0 1.8rem; border-top: 1px solid var(--line); background: rgba(0,0,0,.12); }
.footer__inner{ display:flex; justify-content:space-between; gap: 1rem; align-items:flex-start; padding-bottom: 1rem; }
.footer__tagline{ margin-top:.35rem; color: var(--muted2); }
.footer__right{ display:flex; flex-wrap:wrap; gap:.8rem; justify-content:flex-end; }
.footer__link{ color: var(--muted); font-weight:800; font-size:.92rem; padding:.35rem .5rem; border-radius: 10px; }
.footer__link:hover{ color: var(--text); background: rgba(255,255,255,.04); }
.footer__bottom{ display:flex; justify-content:space-between; gap: 1rem; flex-wrap:wrap; padding-top: 1rem; border-top: 1px solid var(--line); }
.footer__sub{ color: var(--muted2); }

@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .metrics{ grid-template-columns: 1fr; }
  .slots__grid{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr 1fr; }
  .features{ grid-template-columns: 1fr; }
  .diagram{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .pricing{ grid-template-columns: 1fr; }
  .contact{ grid-template-columns: 1fr; }
  .form__row{ grid-template-columns: 1fr; }
  .nav__toggle{ display:inline-flex; }
  .nav__menu{
    position:absolute; right: 1rem; top: 62px;
    width: min(420px, calc(100vw - 2rem));
    display:none; flex-direction:column; align-items:stretch; gap:.25rem;
    padding:.7rem; border:1px solid var(--line); border-radius: 18px;
    background: rgba(7,10,20,.92); box-shadow: var(--shadow2);
  }
  .nav__menu.is-open{ display:flex; }
  .nav__link{ padding:.7rem .75rem; }
}
@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto!important; transition:none!important; animation:none!important; }
}
