/* PerpetualCloud static landing page
   Note: This is an original design inspired by common cloud landing-page patterns.
*/

:root{
  --bg: #f6f9ff;
  --text: #111827;
  --muted: #6b7280;
  --line: rgba(17,24,39,.10);
  --card: rgba(255,255,255,.78);
  --card2: rgba(255,255,255,.92);

  /* brand */
  --p1: #1d4ed8;   /* blue */
  --p2: #06b6d4;   /* cyan */
  --p3: #a855f7;   /* violet */
  --p4: #22c55e;   /* green */

  --shadow: 0 18px 55px rgba(16, 24, 40, .12);
  --shadow2: 0 10px 26px rgba(16, 24, 40, .10);
  --radius: 22px;
  --radius-sm: 14px;

  --container: 1200px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; }

.container{
  width:min(var(--container), calc(100% - 48px));
  margin:0 auto;
}

/* Topbar */
.topbar{
  position: sticky;
  top:0;
  z-index: 50;
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(17,24,39,.08);
}
.topbar__inner{
  height: 64px;
  display:flex;
  align-items:center;
  gap: 16px;
}
.brand{ display:flex; align-items:center; gap:10px; flex: 0 0 auto; }
.brand__logo{ width: 28px; height: 28px; }
.brand__name{ font-weight: 700; letter-spacing:.2px; }

.nav{
  display:flex;
  align-items:center;
  gap: 18px;
  flex: 1 1 auto;
  overflow: hidden;
  white-space: nowrap;
}
.nav__link{
  font-size: 14px;
  color: rgba(17,24,39,.75);
  position: relative;
  padding: 8px 2px;
}
.nav__link:hover{ color: rgba(17,24,39,.95); }
.nav__link.is-active{
  color: rgba(17,24,39,.95);
}
.nav__link.is-active::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom: 2px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--p1), var(--p2));
  opacity: .9;
}

.topbar__actions{ display:flex; align-items:center; gap: 10px; flex: 0 0 auto; }
.toplink{ font-size: 14px; color: rgba(17,24,39,.72); }
.toplink:hover{ color: rgba(17,24,39,.95); }

.iconbtn{
  border: 1px solid rgba(17,24,39,.10);
  background: rgba(255,255,255,.70);
  border-radius: 12px;
  width: 36px; height: 36px;
  display:grid; place-items:center;
  cursor:pointer;
}
.iconbtn svg{ width: 18px; height: 18px; fill: rgba(17,24,39,.75); }
.iconbtn:hover{ box-shadow: 0 10px 20px rgba(16,24,40,.08); }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(17,24,39,.10);
  background: rgba(255,255,255,.80);
  color: rgba(17,24,39,.92);
  cursor:pointer;
  transition: transform .12s ease, box-shadow .12s ease;
  font-weight: 600;
  font-size: 14px;
}
.btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow2); }
.btn--primary{
  border: none;
  color: white;
  background: linear-gradient(90deg, var(--p1), var(--p2));
}
.btn--ghost{
  background: rgba(255,255,255,.55);
}
.btn--lg{
  padding: 12px 18px;
  font-size: 15px;
}

.burger{
  display:none;
  border: none;
  background: transparent;
  cursor:pointer;
  padding: 6px 4px;
}
.burger span{
  display:block;
  width: 20px;
  height: 2px;
  background: rgba(17,24,39,.72);
  margin: 4px 0;
  border-radius: 2px;
}

/* Drawer */
.drawer{ display:none; }
.drawer.is-open{ display:block; }
.drawer__backdrop{
  position: fixed; inset:0;
  background: rgba(15,23,42,.45);
  backdrop-filter: blur(6px);
}
.drawer__panel{
  position: fixed;
  top:0; right:0; bottom:0;
  width: min(360px, 92vw);
  background: rgba(255,255,255,.96);
  border-left: 1px solid rgba(17,24,39,.10);
  box-shadow: var(--shadow);
  transform: translateX(0);
}
.drawer__head{
  display:flex; align-items:center; justify-content:space-between;
  padding: 16px 16px 10px;
  border-bottom: 1px solid rgba(17,24,39,.08);
}
.drawer__title{ font-weight: 700; }
.drawer__body{ padding: 14px 16px; display:flex; flex-direction:column; gap: 10px; }
.drawer__link{
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(17,24,39,.08);
  background: rgba(248,250,252,.8);
}
.drawer__link:hover{ background: rgba(235,245,255,.9); }
.drawer__cta{ display:flex; gap: 10px; margin-top: 12px; }

/* Hero */
.hero{
  position: relative;
  padding: 62px 0 28px;
}
.hero__bg{
  position:absolute; inset:0;
  background:
    radial-gradient(900px 420px at 60% 20%, rgba(29,78,216,.30), transparent 55%),
    radial-gradient(720px 360px at 30% 30%, rgba(6,182,212,.22), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.70), rgba(246,249,255,1));
}
.hero__inner{
  position: relative;
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
  align-items: center;
}
.hero__title{
  font-size: clamp(34px, 3.1vw, 54px);
  margin: 0 0 12px;
  letter-spacing: .5px;
}
.hero__subtitle{
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(17,24,39,.70);
  max-width: 56ch;
}
.hero__cta{ display:flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }

.hero__quick{
  margin-top: 18px;
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 12px;
}
.quickcard{
  background: rgba(255,255,255,.70);
  border: 1px solid rgba(17,24,39,.08);
  border-radius: 18px;
  padding: 12px 12px 10px;
  box-shadow: 0 10px 24px rgba(16,24,40,.06);
  transition: transform .12s ease, box-shadow .12s ease;
}
.quickcard:hover{ transform: translateY(-1px); box-shadow: 0 18px 40px rgba(16,24,40,.10); }
.quickcard__kicker{ display:block; font-size: 12px; color: rgba(17,24,39,.55); margin-bottom: 6px; }
.quickcard__title{ display:block; font-weight: 700; font-size: 14px; margin-bottom: 4px; }
.quickcard__desc{ display:block; font-size: 12px; color: rgba(17,24,39,.60); }

.hero__art{
  position: relative;
  min-height: 420px;
  display:grid;
  place-items: center;
}
.hero__art img{
  width: 100%;
  max-width: 520px;
  filter: drop-shadow(0 30px 60px rgba(16,24,40,.18));
}
.hero__floating{
  position:absolute;
  inset: 0;
  pointer-events:none;
}
.pill{
  position:absolute;
  display:flex; align-items:center; gap: 10px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(17,24,39,.10);
  border-radius: 999px;
  padding: 10px 12px;
  box-shadow: 0 12px 30px rgba(16,24,40,.12);
  font-size: 13px;
  color: rgba(17,24,39,.75);
  animation: floaty 4.6s ease-in-out infinite;
}
.pill .dot{
  width: 8px; height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--p1), var(--p2));
}
.pill:nth-child(1){ top: 18%; left: 12%; animation-delay: .2s; }
.pill:nth-child(2){ top: 48%; right: 8%; animation-delay: 1.1s; }
.pill:nth-child(3){ bottom: 12%; left: 18%; animation-delay: .7s; }

@keyframes floaty{
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(-10px); }
}

/* Sections */
.section{ padding: 62px 0; }
.section--products{ padding-top: 42px; }
.section__head{ text-align:center; margin-bottom: 22px; }
.section__title{
  margin: 0 0 10px;
  font-size: clamp(26px, 2.2vw, 40px);
  letter-spacing: .4px;
}
.section__desc{
  margin: 0 auto;
  max-width: 76ch;
  color: rgba(17,24,39,.66);
  line-height: 1.75;
  font-size: 14px;
}

/* Tabs */
.tabs{ margin-top: 18px; }
.tabs__bar{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content:center;
  padding: 8px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(17,24,39,.08);
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(16,24,40,.06);
}
.tab{
  border: none;
  background: transparent;
  padding: 10px 16px;
  border-radius: 999px;
  cursor:pointer;
  color: rgba(17,24,39,.65);
  font-weight: 700;
  font-size: 14px;
}
.tab.is-active{
  color: white;
  background: linear-gradient(90deg, var(--p1), var(--p2));
  box-shadow: 0 14px 30px rgba(29,78,216,.22);
}
.tabs__panes{ margin-top: 18px; }
.pane{ display:none; }
.pane.is-active{ display:block; }

.products{
  display:grid;
  grid-template-columns: 1.05fr 1.95fr;
  gap: 18px;
  align-items: stretch;
}
.promo{
  position: relative;
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(29,78,216,.10), rgba(6,182,212,.06));
  border: 1px solid rgba(17,24,39,.08);
  padding: 20px 18px;
  overflow:hidden;
  box-shadow: var(--shadow2);
}
.promo__badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 42px;
  height: 22px;
  border-radius: 999px;
  background: rgba(239,68,68,.12);
  color: rgba(239,68,68,.92);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .6px;
}
.promo__title{ margin: 12px 0 8px; font-size: 22px; }
.promo__desc{ margin: 0 0 14px; color: rgba(17,24,39,.66); line-height: 1.7; }
.promo__img{
  position:absolute;
  right: -20px;
  bottom: -30px;
  width: 220px;
  opacity: .95;
}

.grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 14px;
}
.card{
  border-radius: var(--radius);
  background: rgba(255,255,255,.84);
  border: 1px solid rgba(17,24,39,.08);
  padding: 18px;
  box-shadow: 0 12px 30px rgba(16,24,40,.07);
  position: relative;
  overflow:hidden;
}
.card--soft{
  background: linear-gradient(135deg, rgba(29,78,216,.08), rgba(6,182,212,.06));
}
.card__head{ margin-bottom: 10px; }
.card__title{ margin: 0 0 6px; font-size: 16px; }
.card__sub{ margin: 0; font-size: 13px; color: rgba(17,24,39,.65); line-height: 1.6; }
.card__link{
  display:inline-flex;
  margin-top: 12px;
  font-weight: 800;
  font-size: 13px;
  color: rgba(29,78,216,.95);
}
.card__link:hover{ text-decoration: underline; }

.chiprow{ display:flex; flex-wrap: wrap; gap: 8px; }
.chip{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(17,24,39,.08);
  background: rgba(255,255,255,.75);
  color: rgba(17,24,39,.65);
}

.center{ text-align:center; margin-top: 18px; }
.linkmore{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-weight: 800;
  color: rgba(29,78,216,.95);
}
.linkmore:hover{ text-decoration: underline; }

/* simple panes */
.simplegrid{
  margin-top: 16px;
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 12px;
}
.simple{
  border-radius: 18px;
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(17,24,39,.08);
  padding: 14px;
  box-shadow: 0 12px 26px rgba(16,24,40,.06);
}
.simple h4{ margin: 0 0 6px; font-size: 15px; }
.simple p{ margin: 0; color: rgba(17,24,39,.62); font-size: 13px; line-height: 1.6; }

/* AI section */
.section--ai{
  background:
    radial-gradient(860px 420px at 50% 0%, rgba(6,182,212,.18), transparent 60%),
    linear-gradient(180deg, rgba(246,249,255,1), rgba(255,255,255,.6));
}
.tritabs__bar{
  display:grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  padding: 6px;
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(17,24,39,.08);
  border-radius: 999px;
  max-width: 980px;
  margin: 18px auto 0;
  box-shadow: 0 12px 30px rgba(16,24,40,.06);
}
.tritab{
  border: none;
  background: transparent;
  cursor:pointer;
  padding: 12px 14px;
  border-radius: 999px;
  font-weight: 800;
  color: rgba(17,24,39,.65);
}
.tritab.is-active{
  color:white;
  background: linear-gradient(90deg, var(--p1), var(--p2));
}
.tritabs__pane{ display:none; margin-top: 18px; }
.tritabs__pane.is-active{ display:block; }

.aipanel{
  position: relative;
  border-radius: 28px;
  border: 1px solid rgba(17,24,39,.08);
  background: rgba(255,255,255,.82);
  box-shadow: var(--shadow2);
  overflow:hidden;
  padding: 20px;
  min-height: 320px;
}
.aipanel--alt{ background: rgba(255,255,255,.78); }
.aipanel--alt2{ background: rgba(255,255,255,.80); }
.aipanel__left{
  max-width: 46ch;
  position: relative;
  z-index: 2;
}
.aipanel__left h3{ margin: 0 0 10px; font-size: 22px; }
.aipanel__left p{ margin: 0 0 14px; color: rgba(17,24,39,.66); line-height: 1.75; }
.aipanel__icons{
  margin-top: 18px;
  display:grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: 12px;
  position: relative;
  z-index: 2;
}
.feature{
  border-radius: 18px;
  border: 1px solid rgba(17,24,39,.08);
  background: rgba(255,255,255,.75);
  padding: 12px;
  display:flex;
  gap: 10px;
  min-height: 86px;
}
.feature__icon{
  width: 36px; height: 36px;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(29,78,216,.18), rgba(6,182,212,.12));
  display:grid;
  place-items:center;
  flex: 0 0 auto;
}
.feature__icon img{ width: 20px; height: 20px; }
.feature__body h4{ margin: 0 0 4px; font-size: 14px; }
.feature__body p{ margin: 0; font-size: 12px; color: rgba(17,24,39,.60); line-height: 1.5; }

.aipanel__bg{
  position:absolute;
  right: -60px;
  top: 24px;
  width: 380px;
  opacity: .9;
  z-index: 1;
  filter: blur(.0px);
}
.aicards{
  margin-top: 14px;
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
  position: relative;
  z-index: 2;
}
.mini{
  border-radius: 18px;
  border: 1px solid rgba(17,24,39,.08);
  background: rgba(248,250,252,.85);
  padding: 14px;
}
.mini h4{ margin: 0 0 6px; }
.mini p{ margin:0; color: rgba(17,24,39,.62); font-size: 13px; line-height: 1.55; }

/* Solutions */
.section--solutions{
  background: linear-gradient(180deg, rgba(255,255,255,.65), rgba(246,249,255,1));
}
.industry{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 14px;
  margin-top: 18px;
}
.industry__card{
  border-radius: var(--radius);
  border: 1px solid rgba(17,24,39,.08);
  background: rgba(255,255,255,.82);
  padding: 18px 16px 12px;
  box-shadow: 0 12px 30px rgba(16,24,40,.07);
  overflow:hidden;
  position: relative;
}
.industry__card h3{ margin: 0 0 8px; font-size: 20px; }
.industry__card p{ margin: 0 0 12px; color: rgba(17,24,39,.65); line-height: 1.7; font-size: 13px; }
.tagrow{ display:flex; flex-wrap: wrap; gap: 8px; }
.tag{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(17,24,39,.08);
  background: rgba(255,255,255,.78);
  color: rgba(17,24,39,.62);
}
.industry__card img{
  margin-top: 12px;
  width: 100%;
  max-height: 170px;
  object-fit: contain;
  opacity: .95;
}

/* Dev */
.section--dev{
  background:
    radial-gradient(760px 360px at 30% 10%, rgba(29,78,216,.10), transparent 60%),
    radial-gradient(760px 360px at 70% 10%, rgba(6,182,212,.10), transparent 60%),
    rgba(255,255,255,.55);
}
.pillline{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content:center;
  margin-top: 14px;
}
.pilllink{
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(17,24,39,.08);
  background: rgba(255,255,255,.78);
  font-weight: 700;
  font-size: 13px;
  color: rgba(17,24,39,.70);
}
.pilllink:hover{ box-shadow: 0 12px 26px rgba(16,24,40,.08); }
.devgrid{
  margin-top: 18px;
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 14px;
}
.devcol{
  border-radius: var(--radius);
  border: 1px solid rgba(17,24,39,.08);
  background: rgba(255,255,255,.82);
  padding: 18px;
  box-shadow: 0 12px 30px rgba(16,24,40,.07);
}
.devcol h3{ margin: 0 0 8px; }
.devcol p{ margin: 0 0 14px; color: rgba(17,24,39,.62); line-height: 1.7; font-size: 13px; }
.devlinks{ display:flex; gap: 14px; }
.devlinks a{ font-weight: 800; color: rgba(29,78,216,.95); }
.devlinks a:hover{ text-decoration: underline; }

/* Cases */
.section--cases{ padding-top: 40px; }
.casepanel{
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(17,24,39,.80), rgba(17,24,39,.55));
  overflow:hidden;
  border: 1px solid rgba(17,24,39,.12);
  box-shadow: var(--shadow);
  display:grid;
  grid-template-columns: 1.05fr 1.25fr;
  min-height: 420px;
}
.casepanel__media{
  position: relative;
  background: radial-gradient(560px 360px at 60% 20%, rgba(6,182,212,.35), transparent 60%);
}
.casepanel__media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .85;
  filter: saturate(1.05);
}
.casepanel__body{
  padding: 22px;
  color: rgba(255,255,255,.92);
  position: relative;
}
.casepanel__body h2{ margin: 0 0 14px; font-size: 28px; }
.casetabs__bar{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
}
.casetab{
  border: none;
  background: transparent;
  cursor:pointer;
  padding: 10px 14px;
  border-radius: 999px;
  color: rgba(255,255,255,.75);
  font-weight: 800;
  font-size: 13px;
}
.casetab.is-active{
  background: rgba(255,255,255,.18);
  color: white;
}
.casetabs__pane{ display:none; padding: 14px 0 0; }
.casetabs__pane.is-active{ display:block; }
.case__kicker{ margin: 0 0 6px; color: rgba(255,255,255,.70); font-size: 13px; }
.case__title{ margin: 0 0 8px; font-size: 22px; }
.case__desc{ margin: 0 0 12px; color: rgba(255,255,255,.78); line-height: 1.7; font-size: 13px; }
.case__metrics{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.metric{
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  padding: 10px 12px;
  min-width: 120px;
}
.metric__v{ display:block; font-weight: 900; font-size: 18px; }
.metric__k{ display:block; font-size: 12px; color: rgba(255,255,255,.75); margin-top: 2px; }

/* Support */
.section--support{
  background: linear-gradient(180deg, rgba(246,249,255,1), rgba(255,255,255,.75));
}
.supportgrid{
  margin-top: 18px;
  display:grid;
  grid-template-columns: 1.25fr .75fr .75fr .75fr;
  gap: 14px;
}
.supportcard{
  border-radius: var(--radius);
  border: 1px solid rgba(17,24,39,.08);
  background: rgba(255,255,255,.82);
  padding: 18px;
  box-shadow: 0 12px 30px rgba(16,24,40,.07);
  position: relative;
  overflow:hidden;
}
.supportcard--art{
  background: linear-gradient(135deg, rgba(29,78,216,.08), rgba(6,182,212,.06));
  min-height: 260px;
}
.supportcard__kicker{ margin: 0 0 10px; color: rgba(17,24,39,.60); font-weight: 900; letter-spacing: .2px; }
.supportcard h3{ margin: 0 0 12px; font-size: 22px; }
.supportcard__desc{ margin: 0 0 12px; color: rgba(17,24,39,.62); line-height: 1.7; font-size: 13px; }
.supportlinks{ display:flex; gap: 16px; flex-wrap: wrap; }
.supportlinks a{ color: rgba(29,78,216,.95); font-weight: 900; }
.supportlinks a:hover{ text-decoration: underline; }
.supportcard img{
  position:absolute;
  left: -18px;
  bottom: -22px;
  width: 280px;
  opacity: .95;
  pointer-events:none;
}

/* Footer */
.footer{
  background: rgba(255,255,255,.85);
  border-top: 1px solid rgba(17,24,39,.08);
}
.footer__inner{
  padding: 40px 0 26px;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 22px;
}
.footer__brand{ display:flex; gap: 10px; align-items:center; }
.footer__brand img{ width: 28px; height: 28px; }
.footer__meta{ margin: 10px 0 16px; color: rgba(17,24,39,.62); line-height: 1.7; }
.footer__contact{ display:grid; gap: 10px; margin-bottom: 14px; }
.kv{ display:flex; gap: 12px; }
.kv__k{ width: 74px; color: rgba(17,24,39,.55); font-weight: 700; }
.kv__v a{ color: rgba(29,78,216,.95); font-weight: 800; }

.qrs{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
}
.qr{
  width: 110px;
  padding: 10px;
  border-radius: 18px;
  border: 1px solid rgba(17,24,39,.08);
  background: rgba(255,255,255,.82);
  text-align:center;
  box-shadow: 0 12px 26px rgba(16,24,40,.05);
}
.qr img{ width: 90px; height: 90px; margin: 0 auto 6px; }
.qr span{ font-size: 12px; color: rgba(17,24,39,.60); font-weight: 700; }

.footer__right{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 16px;
}
.footcol h4{ margin: 0 0 10px; font-size: 14px; }
.footcol a{
  display:block;
  margin: 8px 0;
  color: rgba(17,24,39,.62);
  font-size: 13px;
}
.footcol a:hover{ color: rgba(17,24,39,.92); }

.footer__bottom{
  border-top: 1px solid rgba(17,24,39,.08);
  padding: 14px 0;
  color: rgba(17,24,39,.62);
  font-size: 13px;
}
.footer__bottominner{ display:flex; justify-content:center; gap: 10px; flex-wrap: wrap; }
.footer__bottom a{ color: rgba(29,78,216,.92); font-weight: 800; }
.footer__bottom a:hover{ text-decoration: underline; }
.sep{ opacity:.7; }

/* Floating widgets */
.float{
  position: fixed;
  right: 16px;
  top: 42%;
  transform: translateY(-50%);
  display:flex;
  flex-direction: column;
  gap: 10px;
  z-index: 60;
}
.float__badge{
  width: 54px;
  height: 92px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(168,85,247,.85), rgba(29,78,216,.85));
  color: white;
  display:grid;
  place-items:center;
  font-weight: 900;
  letter-spacing: .2px;
  box-shadow: 0 18px 40px rgba(29,78,216,.25);
}
.float__btn{
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(17,24,39,.10);
  background: rgba(255,255,255,.85);
  display:grid;
  place-items:center;
  box-shadow: 0 14px 30px rgba(16,24,40,.10);
  cursor:pointer;
}
.float__btn svg{ width: 20px; height: 20px; fill: rgba(17,24,39,.75); }
.float__btn:hover{ transform: translateY(-1px); }
.float__top{ text-decoration:none; }

/* Modal */
.modal{ display:none; }
.modal.is-open{ display:block; }
.modal__backdrop{
  position: fixed; inset:0;
  background: rgba(15,23,42,.45);
  backdrop-filter: blur(6px);
  z-index: 80;
}
.modal__panel{
  position: fixed;
  z-index: 81;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(520px, calc(100% - 32px));
  border-radius: 22px;
  background: rgba(255,255,255,.95);
  border: 1px solid rgba(17,24,39,.10);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.modal__head{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(17,24,39,.08);
}
.modal__title{ font-weight: 900; }
.modal__body{ padding: 16px; color: rgba(17,24,39,.70); line-height: 1.7; }
.modal__foot{ padding: 12px 16px 16px; display:flex; justify-content:flex-end; }

/* Responsive */

/* =========================================================
   About page (original, inspired by common cloud intro pages)
   ========================================================= */
.muted{ color: rgba(17,24,39,.66); }
.lead{ font-size: 16px; line-height: 1.7; color: rgba(255,255,255,.86); margin: 14px 0 20px; max-width: 58ch; }
.grad{
  background: linear-gradient(90deg, #ffffff, rgba(255,255,255,.78));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Video hero */
.video-hero{
  position: relative;
  min-height: clamp(560px, 78vh, 820px);
  overflow: hidden;
  background: #020617;
}
.video-hero__video{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  filter: saturate(1.15) contrast(1.06);
}
.video-hero__veil{
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1000px 520px at 20% 15%, rgba(29,78,216,.42), transparent 60%),
    radial-gradient(900px 520px at 80% 30%, rgba(6,182,212,.30), transparent 60%),
   linear-gradient(180deg, rgba(2,6,23,.28), rgba(2,6,23,.12) 45%, rgba(2,6,23,.15));
}
.video-hero__inner{
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 44px;
  align-items: center;
  padding: 102px 0 118px;
}
.video-hero__meta{
  color: rgba(255,255,255,.92);
  max-width: 440px;
}
.video-hero__brand{
  display:flex;
  align-items:center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: .2px;
}
.video-hero__kicker{
  font-size: 30px;
  line-height: 1;
}
.video-hero__dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--p1), var(--p2));
  box-shadow: 0 0 0 6px rgba(255,255,255,.06);
}
.video-hero__sub{
  font-size: 16px;
  color: rgba(255,255,255,.80);
  font-weight: 600;
}
.video-hero__tiny{
  margin: 14px 0 18px;
  color: rgba(255,255,255,.76);
  line-height: 1.7;
}
.playbtn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.10);
  color: rgba(255,255,255,.92);
  cursor: pointer;
  box-shadow: 0 16px 46px rgba(0,0,0,.28);
  backdrop-filter: blur(10px);
}
.playbtn:hover{ background: rgba(255,255,255,.14); }
.playbtn__icon{
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255,255,255,.95), rgba(255,255,255,.68));
  position: relative;
}
.playbtn__icon::after{
  content:"";
  position:absolute;
  left: 13px;
  top: 10px;
  width: 0;
  height: 0;
  border-left: 10px solid rgba(17,24,39,.90);
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  opacity: .9;
}
.video-hero__headline{
  color: #fff;
}
.video-hero__headline h1{
  margin: 0;
  font-size: clamp(40px, 4.6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.5px;
  text-shadow: 0 18px 50px rgba(0,0,0,.42);
}
.video-hero__headline .grad{
  background: linear-gradient(90deg, rgba(255,255,255,.98), rgba(255,255,255,.70));
}

/* Stats strip */
.stats-strip{
  position: absolute;
  left: 0;
  right: 0;
  bottom: -44px;
}
.stats-strip__inner{
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(17,24,39,.08);
  border-radius: 18px;
  box-shadow: 0 18px 55px rgba(16,24,40,.18);
  padding: 18px 22px;
}
.stat{
  padding: 8px 10px;
  text-align: center;
  border-right: 1px solid rgba(17,24,39,.06);
}
.stat:last-child{ border-right: none; }
.stat__num{
  font-size: 28px;
  font-weight: 800;
  letter-spacing: .2px;
  color: var(--p1);
}
.stat__num .plus{ font-size: 16px; font-weight: 800; margin-left: 1px; }
.stat__label{ font-weight: 700; margin-top: 4px; }
.stat__desc{ font-size: 13px; color: rgba(17,24,39,.62); margin-top: 2px; }

/* Layout padding after stats strip */
.section--aboutpad{ padding-top: 112px; }

/* Brand advantages block */
.brand-adv{
  margin-top: 18px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(17,24,39,.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow2);
  overflow: hidden;
}
.brand-adv__tabs{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px;
  background: rgba(255,255,255,.60);
  border-bottom: 1px solid rgba(17,24,39,.06);
}
.brand-adv__panel{ padding: 18px 18px 12px; }
.brand-pane{
  display: none;
  gap: 18px;
  align-items: stretch;
}
.brand-pane.is-active{
  display: grid;
  grid-template-columns: 1fr 1.15fr;
}
.brand-pane__left{
  padding: 10px 8px 10px 6px;
}
.brand-pane__left h3{
  margin: 8px 0 8px;
  font-size: 28px;
  letter-spacing: -0.3px;
}
.bullets{
  margin: 14px 0 14px;
  padding-left: 18px;
  color: rgba(17,24,39,.74);
  line-height: 1.8;
}
.brand-pane__mini{
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(29,78,216,.06);
  border: 1px solid rgba(29,78,216,.14);
  color: rgba(17,24,39,.78);
}
.brand-pane__right{
  display:flex;
  align-items: stretch;
  justify-content: center;
}
.brand-media{
  width: 100%;
  min-height: 360px;
  border-radius: 22px;
  border: 1px solid rgba(17,24,39,.08);
  box-shadow: 0 20px 60px rgba(16,24,40,.14);
  background:
    radial-gradient(800px 420px at 20% 10%, rgba(29,78,216,.18), transparent 55%),
    radial-gradient(700px 420px at 80% 30%, rgba(6,182,212,.14), transparent 60%),
    rgba(255,255,255,.72);
  position: relative;
  overflow: hidden;
}
.brand-media::after{
  content:"";
  position:absolute;
  inset: -10%;
  opacity: .9;
  background-repeat: no-repeat;
  background-position: center right;
  background-size: contain;
  filter: saturate(1.05);
}
.brand-media--cert::after{ background-image: url("../img/illus-stack.svg"); }
.brand-media--grid::after{ background-image: url("../img/illus-grid.svg"); }
.brand-media--orb::after{ background-image: url("../img/illus-orb.svg"); }
.brand-media--wave::after{ background-image: url("../img/illus-wave.svg"); }

/* Certificates row */
.cert-row{
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: 12px;
}
.cert{
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(17,24,39,.08);
  border-radius: 18px;
  padding: 14px 14px;
  text-align: center;
  box-shadow: 0 12px 30px rgba(16,24,40,.10);
}
.cert__logo{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  margin: 0 auto 10px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight: 900;
  background: rgba(29,78,216,.08);
  color: rgba(29,78,216,.96);
}
.cert__name{ font-weight: 700; }
.cert--more{
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  font-weight: 800;
  color: rgba(29,78,216,.92);
}
.cert--more .arrow{ font-size: 22px; margin-top: -2px; }

/* Values */
.section--values .muted{ color: rgba(17,24,39,.62); }
.value-grid{
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 16px;
}
.value-card{
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(17,24,39,.08);
  border-radius: 22px;
  padding: 18px 18px 16px;
  box-shadow: 0 18px 55px rgba(16,24,40,.12);
  position: relative;
  overflow: hidden;
}
.value-card__icon{
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display:flex;
  align-items:center;
  justify-content:center;
  background: rgba(29,78,216,.08);
  border: 1px solid rgba(29,78,216,.16);
  margin-bottom: 10px;
}
.value-card__icon svg{ width: 26px; height: 26px; fill: rgba(29,78,216,.92); }
.value-card h3{ margin: 6px 0 8px; font-size: 22px; }
.value-card__hint{
  margin-top: 12px;
  color: rgba(17,24,39,.68);
  font-weight: 700;
  padding-top: 10px;
  border-top: 1px dashed rgba(17,24,39,.14);
}

/* Ecosystem */
.eco-grid{
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 16px;
}
.eco-card{
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(17,24,39,.08);
  border-radius: 22px;
  padding: 16px 16px 14px;
  box-shadow: 0 18px 55px rgba(16,24,40,.12);
}
.eco-card__art{
  height: 120px;
  border-radius: 18px;
  background: radial-gradient(600px 240px at 20% 20%, rgba(29,78,216,.14), transparent 60%),
              radial-gradient(520px 240px at 80% 20%, rgba(6,182,212,.12), transparent 60%),
              rgba(255,255,255,.76);
  border: 1px solid rgba(17,24,39,.06);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  margin-bottom: 10px;
}
.eco-card__art img{ width: 76%; opacity: .95; }
.eco-card h3{ margin: 6px 0 8px; font-size: 22px; }

/* Timeline */
.timeline{
  margin-top: 18px;
}
.timeline__scroll{
  position: relative;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(17,24,39,.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow2);
  padding: 22px 10px;
  overflow-x: auto;
  overflow-y: hidden;
}
.timeline__row{
  list-style: none;
  padding: 18px 18px;
  margin: 0;
  display: flex;
  gap: 22px;
  min-width: 1300px;
}
.titem{
  min-width: 250px;
  height: 320px;
  display: grid;
  grid-template-rows: 1fr auto 1fr;
  align-items: center;
  justify-items: stretch;
  position: relative;
}
.tdot{
  grid-row: 2;
  justify-self: center;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.96);
  border: 2px solid rgba(29,78,216,.55);
  box-shadow: 0 0 0 6px rgba(29,78,216,.10);
}
.tdot--active{
  border-color: rgba(6,182,212,.95);
  box-shadow: 0 0 0 8px rgba(6,182,212,.14);
}
.tcard{
  background: rgba(255,255,255,.88);
  border: 1px solid rgba(17,24,39,.08);
  border-radius: 18px;
  padding: 14px 14px 12px;
  box-shadow: 0 16px 40px rgba(16,24,40,.12);
}
.tcard__date{ font-weight: 900; color: rgba(17,24,39,.92); }
.tcard__text{ margin-top: 8px; color: rgba(17,24,39,.70); line-height: 1.7; font-size: 14px; }
.titem--top .tcard{ grid-row: 1; align-self: end; }
.titem--bottom .tcard{ grid-row: 3; align-self: start; }
.tcard--active{
  background: linear-gradient(135deg, rgba(29,78,216,.92), rgba(6,182,212,.86));
  border-color: rgba(255,255,255,.18);
}
.tcard--active .tcard__date, .tcard--active .tcard__text{ color: rgba(255,255,255,.92); }
.timeline__line{
  position: absolute;
  left: 40px;
  right: 40px;
  top: 50%;
  height: 2px;
  transform: translateY(-50%);
  background: linear-gradient(90deg, rgba(29,78,216,.95), rgba(6,182,212,.85));
  opacity: .9;
  pointer-events: none;
}

/* CTA band */
.band{
  margin: 70px 0 0;
  background:
    radial-gradient(1000px 380px at 10% 40%, rgba(29,78,216,.22), transparent 60%),
    radial-gradient(1000px 380px at 80% 40%, rgba(6,182,212,.18), transparent 60%),
    rgba(255,255,255,.62);
  border-top: 1px solid rgba(17,24,39,.08);
  border-bottom: 1px solid rgba(17,24,39,.08);
}
.band__inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 18px;
  padding: 34px 0;
}
.band__text h2{
  margin: 0 0 8px;
  font-size: 26px;
  letter-spacing: -0.2px;
}
.band__text p{ margin: 0; }

/* About responsive */
@media (max-width: 1020px){
  .video-hero__inner{ grid-template-columns: 1fr; padding: 92px 0 120px; }
  .video-hero__headline{ order: -1; }
  .stats-strip__inner{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .brand-pane.is-active{ grid-template-columns: 1fr; }
  .cert-row{ grid-template-columns: repeat(3, minmax(0,1fr)); }
  .value-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .eco-grid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .band__inner{ flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px){
  .stats-strip{ bottom: -68px; }
  .section--aboutpad{ padding-top: 138px; }
  .cert-row{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .value-grid, .eco-grid{ grid-template-columns: 1fr; }
  .video-hero__kicker{ font-size: 26px; }
}

@media (max-width: 1100px){
  .hero__inner{ grid-template-columns: 1fr; }
  .hero__art{ min-height: 320px; }
  .hero__quick{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .products{ grid-template-columns: 1fr; }
  .simplegrid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .aipanel__icons{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .industry{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .devgrid{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .casepanel{ grid-template-columns: 1fr; }
  .supportgrid{ grid-template-columns: 1fr; }
  .footer__inner{ grid-template-columns: 1fr; }
  .footer__right{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 860px){
  .nav{ display:none; }
  .toplink{ display:none; }
  .burger{ display:block; }
  .drawer{ display:block; }
}
@media (max-width: 520px){
  .container{ width: calc(100% - 28px); }
  .hero{ padding-top: 44px; }
  .tabs__bar{ border-radius: 18px; }
  .tab{ padding: 10px 12px; }
  .tritabs__bar{ grid-template-columns: 1fr; border-radius: 18px; }
  .float{ right: 10px; }
  .float__badge{ width: 48px; height: 82px; }
}