/* xvn.app · XVN Web Services app & web development landing */

@property --ang { syntax: "<angle>"; inherits: false; initial-value: 0deg; }

:root {
  --void: #070A14;
  --deep: #0C1222;
  --raised: #121A2E;
  --line: rgba(255 255 255 / .09);
  --line-hi: rgba(255 255 255 / .16);
  --glass: rgba(255 255 255 / .04);
  --glass-hi: rgba(255 255 255 / .07);

  --teal: #38E0D4;
  --violet: #8B7CFF;
  --violet-deep: #6C5CE7;
  --pink: #FF6FB5;
  --ok: #34D399;

  --hi: #F2F5FA;
  --mid: #A8B3C7;
  --low: #6B7793;

  --grad: linear-gradient(120deg, var(--teal), var(--violet) 55%, var(--pink));
  --font-d: "Bricolage Grotesque", system-ui, sans-serif;
  --font-b: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  --r: 20px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --nav-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--void); color: var(--mid);
  font: 400 1rem/1.65 var(--font-b);
  -webkit-font-smoothing: antialiased; overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-d); color: var(--hi); margin: 0; letter-spacing: -.02em; line-height: 1.08; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: color-mix(in srgb, var(--teal) 40%, transparent); color: #fff; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(1200px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--teal); color: #041014; padding: 8px 14px; border-radius: 8px; font-weight: 700; }
.skip:focus { left: 8px; }

/* ---------- Background ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg-grid {
  position: absolute; inset: -1px;
  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 80% 60% at 50% 0%, #000 20%, transparent 75%);
  opacity: .55;
}
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; will-change: transform; }
.b1 { width: 46vmax; height: 46vmax; left: -12vmax; top: -18vmax; background: radial-gradient(circle, var(--teal), transparent 65%); animation: drift1 26s ease-in-out infinite alternate; opacity: .32; }
.b2 { width: 50vmax; height: 50vmax; right: -16vmax; top: -6vmax; background: radial-gradient(circle, var(--violet-deep), transparent 65%); animation: drift2 32s ease-in-out infinite alternate; }
.b3 { width: 34vmax; height: 34vmax; left: 30vw; top: 55vh; background: radial-gradient(circle, var(--pink), transparent 65%); animation: drift1 38s ease-in-out infinite alternate-reverse; opacity: .16; }
@keyframes drift1 { to { transform: translate(10vw, 8vh) scale(1.15); } }
@keyframes drift2 { to { transform: translate(-8vw, 12vh) scale(.9); } }
.bg-noise {
  position: absolute; inset: 0; opacity: .06; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Buttons ---------- */
.btn {
  --pad: 12px 22px;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: var(--pad); border-radius: 999px; border: 1px solid transparent;
  font: 600 .95rem/1.2 var(--font-b); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background-color .3s, border-color .3s;
  isolation: isolate; overflow: hidden;
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-sm { --pad: 9px 18px; font-size: .88rem; }
.btn-lg { --pad: 15px 28px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-primary {
  color: #061017; background: linear-gradient(120deg, var(--teal), #7FD8FF 45%, var(--violet));
  background-size: 200% 100%; background-position: 0% 0;
  box-shadow: 0 8px 30px -8px color-mix(in srgb, var(--teal) 60%, transparent), inset 0 1px 0 rgba(255 255 255 / .5);
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, transparent 30%, rgba(255 255 255 / .55) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .8s var(--ease);
}
.btn-primary:hover { transform: translateY(-2px); background-position: 100% 0; box-shadow: 0 14px 40px -10px color-mix(in srgb, var(--violet) 70%, transparent), inset 0 1px 0 rgba(255 255 255 / .5); }
.btn-primary:hover::after { transform: translateX(120%); }
.btn-ghost { color: var(--hi); background: var(--glass); border-color: var(--line-hi); backdrop-filter: blur(10px); }
.btn-ghost:hover { background: var(--glass-hi); border-color: color-mix(in srgb, var(--teal) 50%, transparent); transform: translateY(-2px); }

/* ---------- Nav ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--nav-h); transition: background-color .3s, border-color .3s, backdrop-filter .3s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(7 10 20 / .72); backdrop-filter: blur(18px) saturate(1.4); border-color: var(--line); }
.nav-inner { height: 100%; display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 6px; text-decoration: none; margin-right: auto; }
.brand img { height: 44px; width: auto; }
.brand-tag {
  font: 700 .72rem/1 var(--font-d); text-transform: uppercase; letter-spacing: .14em;
  padding: 5px 8px; border-radius: 6px; color: #061017; background: var(--grad);
}
.nav-links { display: flex; gap: 4px; }
.nav-links a { padding: 8px 14px; border-radius: 999px; text-decoration: none; font-size: .92rem; color: var(--mid); transition: color .2s, background-color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--hi); background: var(--glass-hi); }
.menu-btn { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line-hi); background: var(--glass); cursor: pointer; place-content: center; gap: 6px; }
.menu-btn span { display: block; width: 18px; height: 2px; background: var(--hi); border-radius: 2px; transition: transform .3s var(--ease); }

.menu {
  inset: calc(var(--nav-h) + 8px) 16px auto; width: auto; margin: 0; padding: 12px;
  border: 1px solid var(--line-hi); border-radius: var(--r); background: rgba(12 18 34 / .94); backdrop-filter: blur(20px);
  color: var(--hi); box-shadow: 0 30px 80px -20px #000;
  opacity: 0; transform: translateY(-8px) scale(.98);
  transition: opacity .25s var(--ease), transform .25s var(--ease), display .25s allow-discrete, overlay .25s allow-discrete;
}
.menu:popover-open { opacity: 1; transform: none; }
@starting-style { .menu:popover-open { opacity: 0; transform: translateY(-8px) scale(.98); } }
.menu::backdrop { background: rgba(0 0 0 / .4); backdrop-filter: blur(2px); }
.menu nav { display: grid; gap: 4px; }
.menu a:not(.btn) { padding: 14px 16px; border-radius: 12px; text-decoration: none; font-weight: 600; }
.menu a:not(.btn):hover { background: var(--glass-hi); }
.menu .btn { margin-top: 8px; }

/* ---------- Hero ---------- */
.hero { padding-top: calc(var(--nav-h) + clamp(32px, 7vw, 88px)); }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px 7px 10px; border-radius: 999px;
  border: 1px solid var(--line-hi); background: var(--glass); font-size: .85rem; color: var(--hi); backdrop-filter: blur(8px);
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 var(--ok); animation: pulse 2.2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
h1 { font-size: clamp(2.6rem, 7.2vw, 5.4rem); font-weight: 800; letter-spacing: -.035em; line-height: .98; margin: 22px 0 22px; }
.grad-text {
  background: var(--grad); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: sheen 8s linear infinite;
}
@keyframes sheen { to { background-position: 200% center; } }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.2rem); max-width: 34em; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 12px 36px; margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--line); }
.hero-facts li { display: grid; }
.hero-facts strong { font: 700 1.5rem/1.2 var(--font-d); color: var(--hi); }
.hero-facts span { font-size: .85rem; color: var(--low); }

/* Stage / devices */
.stage { --rx: 8deg; --ry: -14deg; perspective: 1600px; min-height: 380px; position: relative; }
.stage-inner { position: relative; width: 100%; aspect-ratio: 1.18; max-width: 620px; margin-inline: auto; transform-style: preserve-3d; transform: rotateX(var(--rx)) rotateY(var(--ry)); transition: transform .9s var(--ease); }
.browser {
  position: absolute; inset: 0 12% 14% 0; border-radius: 16px; overflow: hidden;
  background: linear-gradient(180deg, #111A30, #0B1120); border: 1px solid var(--line-hi);
  box-shadow: 0 50px 100px -30px rgba(0 0 0 / .8), 0 0 0 1px rgba(255 255 255 / .03), 0 0 80px -20px color-mix(in srgb, var(--violet) 40%, transparent);
  transform: translateZ(0);
}
.browser-bar { display: flex; align-items: center; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--line); background: rgba(255 255 255 / .02); }
.browser-bar > i { width: 10px; height: 10px; border-radius: 50%; background: #2A3550; }
.browser-bar > i:nth-child(1) { background: #FF6B6B; } .browser-bar > i:nth-child(2) { background: #FFC94D; } .browser-bar > i:nth-child(3) { background: #3DDC97; }
.url { flex: 1; margin-left: 10px; display: flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 8px; background: rgba(255 255 255 / .05); font-size: .7rem; color: var(--low); overflow: hidden; white-space: nowrap; }
.url svg { width: 11px; height: 11px; fill: none; stroke: var(--ok); stroke-width: 2.4; flex: none; }
.browser-body { display: flex; height: calc(100% - 41px); }
.ui-side { width: 52px; border-right: 1px solid var(--line); display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 14px 0; }
.ui-logo { width: 24px; height: 24px; border-radius: 8px; background: var(--grad); margin-bottom: 8px; }
.ui-side span { width: 22px; height: 6px; border-radius: 3px; background: #22304D; }
.ui-side span.on { background: var(--teal); }
.ui-main { flex: 1; min-width: 0; padding: 16px; display: grid; grid-template-rows: auto 1fr auto; gap: 12px; }
.ui-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.ui-kpi { padding: 10px 12px; border-radius: 12px; background: rgba(255 255 255 / .035); border: 1px solid var(--line); display: grid; gap: 2px; min-width: 0; }
.ui-kpi small { font-size: .62rem; color: var(--low); text-transform: uppercase; letter-spacing: .08em; }
.ui-kpi strong { font: 700 clamp(.85rem, 1.6vw, 1.15rem)/1.1 var(--font-d); color: var(--hi); font-variant-numeric: tabular-nums; }
.ui-kpi em { font-style: normal; font-size: .64rem; color: var(--ok); }
.ui-chart { border-radius: 12px; background: rgba(255 255 255 / .02); border: 1px solid var(--line); padding: 10px; min-height: 0; }
.ui-chart svg { width: 100%; height: 100%; }
.ui-chart .line { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 2.4s .6s var(--ease) forwards; }
.ui-chart .area { opacity: 0; animation: fade 1.4s 1.6s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fade { to { opacity: 1; } }
.ui-bars { height: 54px; display: flex; align-items: flex-end; gap: 6px; }
.ui-bars i { flex: 1; height: var(--h); border-radius: 4px 4px 2px 2px; background: linear-gradient(180deg, var(--violet), color-mix(in srgb, var(--violet-deep) 40%, transparent)); transform-origin: bottom; transform: scaleY(0); animation: grow 1s var(--ease) forwards; }
.ui-bars i:nth-child(odd) { background: linear-gradient(180deg, var(--teal), color-mix(in srgb, var(--teal) 25%, transparent)); }
.ui-bars i:nth-child(1) { animation-delay: .9s } .ui-bars i:nth-child(2) { animation-delay: 1s } .ui-bars i:nth-child(3) { animation-delay: 1.1s } .ui-bars i:nth-child(4) { animation-delay: 1.2s } .ui-bars i:nth-child(5) { animation-delay: 1.3s } .ui-bars i:nth-child(6) { animation-delay: 1.4s } .ui-bars i:nth-child(7) { animation-delay: 1.5s }
@keyframes grow { to { transform: scaleY(1); } }

.phone {
  position: absolute; right: 0; bottom: 0; width: 34%; aspect-ratio: 9 / 19; border-radius: 30px; padding: 7px;
  background: linear-gradient(145deg, #2A3350, #0E1426 40%, #1B2340);
  box-shadow: 0 40px 80px -20px rgba(0 0 0 / .85), inset 0 0 0 1px rgba(255 255 255 / .12), 0 0 60px -10px color-mix(in srgb, var(--teal) 45%, transparent);
  transform: translateZ(90px); animation: float 7s ease-in-out infinite;
}
.phone-notch { position: absolute; top: 13px; left: 50%; width: 30%; height: 12px; border-radius: 10px; background: #000; transform: translateX(-50%); z-index: 2; }
.phone-screen { height: 100%; border-radius: 24px; overflow: hidden; background: radial-gradient(120% 60% at 50% 0%, #1D2850, #0A0F1E 60%); padding: 30px 9px 9px; display: flex; flex-direction: column; gap: 7px; position: relative; }
.app-top { position: absolute; top: 9px; left: 16px; right: 14px; display: flex; justify-content: space-between; font-size: .55rem; font-weight: 700; color: var(--hi); }
.app-top .dots { display: flex; gap: 2px; align-items: center; } .app-top .dots i { width: 4px; height: 4px; border-radius: 50%; background: var(--hi); }
.app-head { display: grid; padding: 2px 3px 4px; }
.app-head small { font-size: .55rem; color: var(--low); }
.app-head strong { font: 700 .85rem/1.2 var(--font-d); color: var(--hi); }
.app-card { display: flex; align-items: center; gap: 7px; padding: 7px; border-radius: 12px; background: rgba(255 255 255 / .05); border: 1px solid var(--line); opacity: 0; transform: translateY(10px); animation: rise .8s var(--ease) forwards; }
.app-card:nth-of-type(3) { animation-delay: .9s } .app-card:nth-of-type(4) { animation-delay: 1.05s } .app-card:nth-of-type(5) { animation-delay: 1.2s }
@keyframes rise { to { opacity: 1; transform: none; } }
.app-card b { width: 22px; height: 22px; border-radius: 7px; flex: none; background: var(--grad); }
.app-card b.c2 { background: linear-gradient(135deg, var(--violet), var(--pink)); } .app-card b.c3 { background: linear-gradient(135deg, #FFC94D, #FF8A5B); }
.app-card div { display: grid; min-width: 0; flex: 1; }
.app-card strong { font-size: .58rem; color: var(--hi); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-card small { font-size: .5rem; color: var(--low); }
.app-card em { font-style: normal; font-size: .46rem; font-weight: 700; color: #052B22; background: var(--ok); padding: 2px 5px; border-radius: 999px; }
.app-card.hl { border-color: color-mix(in srgb, var(--teal) 50%, transparent); background: color-mix(in srgb, var(--teal) 10%, transparent); }
.app-ring { display: flex; align-items: center; gap: 8px; padding: 8px; border-radius: 12px; background: rgba(255 255 255 / .04); margin-top: auto; }
.app-ring svg { width: 34px; height: 34px; transform: rotate(-90deg); }
.app-ring circle { fill: none; stroke-width: 5; stroke: #22304D; }
.app-ring .prog { stroke: var(--teal); stroke-linecap: round; stroke-dasharray: 100; stroke-dashoffset: 100; animation: ring 1.8s 1.3s var(--ease) forwards; }
@keyframes ring { to { stroke-dashoffset: 22; } }
.app-ring div { display: grid; } .app-ring strong { font: 700 .75rem/1 var(--font-d); color: var(--hi); } .app-ring small { font-size: .5rem; color: var(--low); }
.app-tabs { display: flex; justify-content: space-around; padding: 8px 4px 4px; border-top: 1px solid var(--line); }
.app-tabs i { width: 14px; height: 14px; border-radius: 5px; background: #22304D; } .app-tabs i.on { background: var(--teal); }
@keyframes float { 50% { translate: 0 -12px; } }

.chip {
  position: absolute; display: flex; align-items: center; gap: 7px; padding: 8px 13px; border-radius: 999px;
  font-size: .76rem; font-weight: 600; color: var(--hi); white-space: nowrap;
  background: rgba(18 26 46 / .78); border: 1px solid var(--line-hi); backdrop-filter: blur(12px);
  box-shadow: 0 16px 40px -12px rgba(0 0 0 / .7);
  opacity: 0; animation: pop .8s var(--ease) forwards, float 6s ease-in-out infinite;
}
.chip svg { width: 14px; height: 14px; fill: none; stroke: var(--teal); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.chip-a { top: 8%; right: 2%; transform: translateZ(130px); animation-delay: 1.8s, 2.6s; }
.chip-a svg { stroke: var(--ok); }
.chip-b { bottom: 30%; left: 3%; transform: translateZ(110px); animation-delay: 2.1s, 2.9s; }
.chip-c { bottom: -2%; left: 18%; transform: translateZ(70px); animation-delay: 2.4s, 3.2s; }
.chip-c svg { stroke: #FFC94D; }
@keyframes pop { from { opacity: 0; scale: .8; } to { opacity: 1; scale: 1; } }

/* Marquee */
.marquee { margin-top: clamp(56px, 8vw, 96px); padding: 22px 0; border-block: 1px solid var(--line); overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; width: max-content; animation: scroll 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee ul { display: flex; gap: 48px; padding-right: 48px; }
.marquee li { font: 600 1.1rem/1 var(--font-d); color: var(--low); white-space: nowrap; display: flex; align-items: center; gap: 48px; transition: color .2s; }
.marquee li::after { content: "✦"; font-size: .7rem; color: color-mix(in srgb, var(--teal) 60%, transparent); }
.marquee li:hover { color: var(--hi); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding-block: clamp(80px, 11vw, 140px); position: relative; }
.sec-head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 64px); }
.kicker { display: inline-block; font: 700 .78rem/1 var(--font-b); text-transform: uppercase; letter-spacing: .16em; margin-bottom: 16px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); font-weight: 750; margin-bottom: 16px; }
.sec-head > p:last-child { font-size: 1.08rem; }

/* Bento */
.bento { display: grid; grid-template-columns: 1fr; gap: 16px; }
.card {
  --mx: 50%; --my: 50%;
  position: relative; padding: 28px; border-radius: var(--r); overflow: hidden; isolation: isolate;
  background: linear-gradient(180deg, rgba(255 255 255 / .045), rgba(255 255 255 / .015)); border: 1px solid var(--line);
  transition: transform .5s var(--ease), border-color .3s;
  container-type: inline-size;
}
.card::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s; background: radial-gradient(420px circle at var(--mx) var(--my), color-mix(in srgb, var(--teal) 14%, transparent), transparent 60%); }
.card::after { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; opacity: 0; transition: opacity .4s; background: radial-gradient(300px circle at var(--mx) var(--my), color-mix(in srgb, var(--teal) 80%, transparent), transparent 60%); mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask-composite: exclude; pointer-events: none; }
.card:hover::before, .card:hover::after { opacity: 1; }
.card:hover { transform: translateY(-4px); }
.card-icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 22px; background: color-mix(in srgb, var(--teal) 10%, transparent); border: 1px solid color-mix(in srgb, var(--teal) 25%, transparent); }
.card-icon svg { width: 24px; height: 24px; fill: none; stroke: var(--teal); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 1.35rem; margin-bottom: 10px; }
.card p { max-width: 46ch; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tags li { font-size: .78rem; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line-hi); color: var(--hi); }
.mini-phones { display: none; }
@container (min-width: 560px) {
  .c-wide > :not(.mini-phones, .uptime) { max-width: 54%; }
  .mini-phones { display: block; position: absolute; right: 6%; top: 50%; translate: 0 -50%; width: 36%; height: 80%; }
  .mini-phones span { position: absolute; width: 42%; aspect-ratio: 9/18; border-radius: 18px; border: 1px solid var(--line-hi); background: linear-gradient(170deg, #1D2850, #0A0F1E); box-shadow: 0 20px 40px -12px #000; transition: transform .6s var(--ease); }
  .mini-phones span::before { content: ""; position: absolute; inset: 22% 12% auto; height: 22%; border-radius: 8px; background: var(--grad); opacity: .85; }
  .mini-phones span::after { content: ""; position: absolute; inset: auto 12% 14%; height: 34%; border-radius: 8px; background: repeating-linear-gradient(180deg, rgba(255 255 255 / .08) 0 8px, transparent 8px 14px); }
  .mini-phones span:nth-child(1) { left: 0; top: 14%; rotate: -10deg; }
  .mini-phones span:nth-child(2) { left: 29%; top: 0; z-index: 2; }
  .mini-phones span:nth-child(3) { right: 0; top: 14%; rotate: 10deg; }
  .mini-phones span:nth-child(2)::before { background: linear-gradient(135deg, var(--violet), var(--pink)); }
  .card:hover .mini-phones span:nth-child(1) { transform: translate(-10px, 4px) rotate(-4deg); }
  .card:hover .mini-phones span:nth-child(3) { transform: translate(10px, 4px) rotate(4deg); }
  .card:hover .mini-phones span:nth-child(2) { transform: translateY(-8px); }
  .c-host > :not(.mini-phones, .uptime) { max-width: 58%; }
}
.uptime { margin-top: 22px; }
.uptime-label { display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--hi); margin-bottom: 10px; }
.uptime-label::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 12px var(--ok); }
.uptime-bars { display: flex; gap: 3px; height: 28px; }
.uptime-bars i { flex: 1; border-radius: 2px; background: color-mix(in srgb, var(--ok) 70%, transparent); transform-origin: bottom; }
@container (min-width: 560px) {
  .uptime { position: absolute; right: 28px; top: 50%; translate: 0 -50%; width: 32%; margin: 0; }
}

/* Steps */
.steps { display: grid; gap: 16px; counter-reset: s; position: relative; }
.step { position: relative; padding: 26px; border-radius: var(--r); border: 1px solid var(--line); background: var(--glass); }
.step-n { font: 800 2.6rem/1 var(--font-d); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; margin-bottom: 18px; opacity: .9; }
.step h3 { font-size: 1.25rem; margin-bottom: 8px; }
.step p { font-size: .94rem; }

/* Plans */
.plans { display: grid; gap: 16px; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; padding: 30px 26px; border-radius: var(--r); border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255 255 255 / .045), rgba(255 255 255 / .012)); isolation: isolate; }
.plan h3 { font-size: 1.3rem; }
.plan-for { font-size: .92rem; margin-top: 6px; min-height: 3em; }
.price { margin: 18px 0 20px; color: var(--hi); display: flex; align-items: baseline; gap: 6px; }
.price span { font: 800 2.6rem/1 var(--font-d); letter-spacing: -.03em; }
.price small { font-size: .9rem; color: var(--low); }
.plan ul { display: grid; gap: 10px; margin-bottom: 22px; flex: 1; }
.plan li { position: relative; padding-left: 26px; font-size: .92rem; }
.plan li::before { content: ""; position: absolute; left: 0; top: .35em; width: 16px; height: 16px; border-radius: 50%; background: color-mix(in srgb, var(--teal) 16%, transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2338E0D4' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/10px no-repeat; }
.plan-time { font-size: .82rem; color: var(--low); margin-bottom: 16px; display: flex; align-items: center; gap: 6px; }
.plan-time::before { content: "◷"; color: var(--teal); }
.plan-pop { border-color: transparent; background: linear-gradient(180deg, #131C35, #0D1427); box-shadow: 0 30px 80px -30px color-mix(in srgb, var(--violet) 60%, transparent); }
.plan-pop::before { content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit; padding: 1.5px; background: conic-gradient(from var(--ang), var(--teal), var(--violet), var(--pink), var(--teal)); mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask-composite: exclude; animation: spin 6s linear infinite; }
@keyframes spin { to { --ang: 360deg; } }
.plan-badge { position: absolute; top: -12px; left: 26px; font: 700 .72rem/1 var(--font-b); text-transform: uppercase; letter-spacing: .1em; padding: 6px 10px; border-radius: 999px; color: #061017; background: var(--grad); }
.plan-app { background: radial-gradient(120% 80% at 100% 0%, color-mix(in srgb, var(--violet-deep) 22%, transparent), transparent 60%), linear-gradient(180deg, rgba(255 255 255 / .045), rgba(255 255 255 / .012)); }

.addons { margin-top: 24px; padding: 28px; border-radius: var(--r); border: 1px solid var(--line); background: var(--glass); }
.addons h3 { font-size: 1.1rem; margin-bottom: 16px; }
.addons ul { display: grid; gap: 0 32px; }
.addons li { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px dashed var(--line); font-size: .92rem; }
.addons b { color: var(--hi); white-space: nowrap; font-weight: 600; }

/* Estimator */
.est { display: grid; border-radius: 28px; border: 1px solid var(--line-hi); overflow: hidden; background: linear-gradient(180deg, rgba(255 255 255 / .05), rgba(255 255 255 / .015)); box-shadow: 0 40px 120px -40px rgba(0 0 0 / .8); }
.est-left { padding: clamp(24px, 4vw, 44px); }
.est-left h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom: 28px; }
.est-form fieldset { border: 0; padding: 0; margin: 0 0 26px; transition: opacity .3s; }
.est-form legend { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--low); margin-bottom: 12px; padding: 0; }
.seg { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.seg label, .tg { position: relative; cursor: pointer; }
.seg input, .tg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: grid; gap: 2px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line-hi); background: var(--glass); color: var(--hi); font-weight: 600; transition: all .25s var(--ease); }
.seg small { font-weight: 500; color: var(--low); font-size: .82rem; }
.seg label:hover span { border-color: color-mix(in srgb, var(--teal) 40%, transparent); }
.seg input:checked + span { border-color: var(--teal); background: color-mix(in srgb, var(--teal) 12%, transparent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--teal) 15%, transparent); }
.seg input:checked + span small { color: var(--teal); }
.seg input:focus-visible + span, .tg input:focus-visible + span { outline: 2px solid var(--teal); outline-offset: 2px; }
.stepper-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--line); color: var(--hi); }
.stepper-row small { color: var(--low); margin-left: 4px; }
.stepper { display: flex; align-items: center; border: 1px solid var(--line-hi); border-radius: 999px; overflow: hidden; }
.stepper button { width: 38px; height: 36px; border: 0; background: var(--glass); color: var(--hi); font-size: 1.1rem; cursor: pointer; transition: background-color .2s; }
.stepper button:hover { background: var(--glass-hi); }
.stepper output { min-width: 34px; text-align: center; font-weight: 700; color: var(--hi); font-variant-numeric: tabular-nums; }
.toggles { display: flex; flex-wrap: wrap; gap: 8px; }
.tg span { display: inline-flex; align-items: center; gap: 6px; padding: 10px 14px; border-radius: 999px; border: 1px solid var(--line-hi); background: var(--glass); color: var(--hi); font-size: .9rem; font-weight: 600; transition: all .25s var(--ease); }
.tg span::before { content: "+"; width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; font-size: .85rem; line-height: 1; background: rgba(255 255 255 / .08); transition: all .25s var(--ease); }
.tg small { color: var(--low); font-weight: 500; }
.tg:hover span { border-color: color-mix(in srgb, var(--teal) 40%, transparent); }
.tg input:checked + span { border-color: var(--teal); background: color-mix(in srgb, var(--teal) 12%, transparent); }
.tg input:checked + span::before { content: "✓"; background: var(--teal); color: #061017; }
.est-form:has(input[value="app"]:checked) .est-site { opacity: .35; pointer-events: none; }
.est-right { padding: clamp(24px, 4vw, 44px); display: flex; flex-direction: column; gap: 22px; background: radial-gradient(120% 70% at 50% 0%, color-mix(in srgb, var(--violet-deep) 30%, transparent), transparent 70%), rgba(5 8 18 / .5); border-top: 1px solid var(--line); }
.est-total { display: grid; gap: 4px; }
.est-total small { font-size: .85rem; color: var(--low); }
.est-total strong { font: 800 clamp(2.8rem, 6vw, 4.2rem)/1 var(--font-d); letter-spacing: -.04em; background: linear-gradient(180deg, #fff, #B9C6E4); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.est-total span { font-size: .9rem; }
.est-meta { display: grid; gap: 0; margin: 0; }
.est-meta div { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--line); }
.est-meta dt { color: var(--low); } .est-meta dd { margin: 0; color: var(--hi); font-weight: 600; text-align: right; }
.est-note { font-size: .8rem; color: var(--low); }
.est-total strong.bump { animation: bump .45s var(--ease); }
@keyframes bump { 40% { transform: scale(1.04); } }

/* Why */
.why { padding-top: 0; }
.why-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.why-item { padding: 30px 26px; background: var(--void); }
.why-item b { font: 700 .8rem/1 var(--font-b); color: var(--teal); letter-spacing: .1em; }
.why-item h3 { font-size: 1.15rem; margin: 14px 0 8px; }
.why-item p { font-size: .93rem; }

/* FAQ */
.faq-wrap { display: grid; gap: 24px; }
.faq { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: var(--glass); transition: border-color .3s, background-color .3s; interpolate-size: allow-keywords; }
.faq details[open] { border-color: color-mix(in srgb, var(--teal) 35%, transparent); background: var(--glass-hi); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 56px 20px 22px; position: relative; font: 600 1.05rem/1.4 var(--font-d); color: var(--hi); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 22px; top: 50%; width: 22px; height: 22px; margin-top: -11px; border-radius: 50%; background: var(--glass-hi) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F2F5FA' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/12px no-repeat; transition: rotate .35s var(--ease), background-color .3s; }
.faq details[open] summary::after { rotate: 45deg; background-color: color-mix(in srgb, var(--teal) 30%, transparent); }
.faq details p { padding: 0 22px 22px; }
.faq details::details-content { block-size: 0; overflow: hidden; transition: block-size .4s var(--ease), content-visibility .4s allow-discrete; }
.faq details[open]::details-content { block-size: auto; }

/* Contact */
.contact { display: grid; gap: 40px; padding: clamp(24px, 5vw, 56px); border-radius: 28px; border: 1px solid var(--line-hi); background: radial-gradient(80% 100% at 0% 0%, color-mix(in srgb, var(--teal) 12%, transparent), transparent 60%), radial-gradient(80% 100% at 100% 100%, color-mix(in srgb, var(--violet-deep) 20%, transparent), transparent 60%), var(--deep); }
.contact-copy h2 { font-size: clamp(2rem, 4.2vw, 3rem); }
.contact-alt { display: grid; gap: 14px; margin-top: 28px; }
.contact-alt li { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.contact-alt svg { width: 20px; height: 20px; fill: none; stroke: var(--teal); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.contact-alt a { color: var(--hi); font-weight: 600; text-decoration: none; }
.contact-alt a:hover { color: var(--teal); }
.contact-alt small { color: var(--low); }
.lead { display: grid; gap: 14px; }
.f-row { display: grid; gap: 14px; }
.f { display: grid; gap: 6px; }
.f > span { font-size: .84rem; font-weight: 600; color: var(--hi); }
.f input, .f select, .f textarea {
  width: 100%; padding: 13px 15px; border-radius: 12px; border: 1px solid var(--line-hi); background: rgba(5 8 18 / .55); color: var(--hi);
  font: 400 1rem/1.4 var(--font-b); transition: border-color .2s, box-shadow .2s;
}
.f select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A8B3C7' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 18px; padding-right: 40px; }
.f select option { background: var(--deep); }
.f textarea { resize: vertical; min-height: 120px; }
.f ::placeholder { color: var(--low); }
.f input:focus, .f select:focus, .f textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 4px color-mix(in srgb, var(--teal) 16%, transparent); }
.f input:user-invalid { border-color: #F87171; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.4em; font-size: .92rem; font-weight: 600; }
.form-status.ok { color: var(--ok); } .form-status.err { color: #F87171; }
.form-legal { font-size: .8rem; color: var(--low); }
.form-legal a { color: var(--mid); }
.lead button[disabled] { opacity: .7; cursor: progress; }
.lead.sent { text-align: center; place-items: center; padding: 40px 0; }
.sent-icon { width: 72px; height: 72px; border-radius: 50%; display: grid; place-items: center; background: color-mix(in srgb, var(--ok) 15%, transparent); border: 1px solid color-mix(in srgb, var(--ok) 40%, transparent); animation: pop .6s var(--ease); }
.sent-icon svg { width: 34px; height: 34px; fill: none; stroke: var(--ok); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 30; stroke-dashoffset: 30; animation: dash .6s .3s forwards; }
@keyframes dash { to { stroke-dashoffset: 0; } }
.lead.sent h3 { font-size: 1.5rem; }

/* Footer */
.foot { border-top: 1px solid var(--line); padding: 48px 0 32px; font-size: .9rem; }
.foot-inner { display: grid; gap: 28px; }
.foot-brand img { height: 56px; width: auto; margin-bottom: 12px; }
.foot a { color: var(--mid); text-decoration: none; } .foot a:hover { color: var(--teal); }
.foot address { font-style: normal; line-height: 1.8; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.foot-copy { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--low); font-size: .82rem; }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; translate: 0 28px; filter: blur(6px); transition: opacity .9s var(--ease), translate .9s var(--ease), filter .9s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.in { opacity: 1; translate: none; filter: none; }

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .seg { grid-template-columns: repeat(4, 1fr); }
  .f-row { grid-template-columns: 1fr 1fr; }
  .addons ul { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 900px) {
  .bento { grid-template-columns: repeat(3, 1fr); }
  .c-wide { grid-column: span 2; }
  .c-host { grid-column: 1 / -1; }
  .steps { grid-template-columns: repeat(5, 1fr); }
  .steps::before { content: ""; position: absolute; top: 54px; left: 26px; right: 26px; height: 2px; background: var(--line); z-index: -1; }
  .steps::after { content: ""; position: absolute; top: 54px; left: 26px; right: 26px; height: 2px; background: var(--grad); z-index: -1; transform-origin: left; transform: scaleX(var(--p, 0)); transition: transform .2s linear; }
  .step { background: rgba(10 15 30 / .85); backdrop-filter: blur(6px); }
  .why-grid { grid-template-columns: repeat(4, 1fr); }
  .est { grid-template-columns: 1.35fr 1fr; }
  .est-right { border-top: 0; border-left: 1px solid var(--line); }
  .est-right > * { position: relative; }
  .contact { grid-template-columns: .9fr 1.1fr; align-items: start; }
  .faq-wrap { grid-template-columns: .8fr 1.2fr; align-items: start; }
  .faq-wrap .sec-head { position: sticky; top: calc(var(--nav-h) + 32px); }
  .foot-inner { grid-template-columns: 1.2fr 1fr auto; align-items: start; }
}
@media (min-width: 1000px) {
  .hero-grid { grid-template-columns: 1.02fr 1fr; gap: 40px; }
  .stage { min-height: 520px; display: grid; align-items: center; }
}
@media (min-width: 1180px) {
  .plans { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 899px) {
  .nav-links, .nav-cta { display: none; }
  .menu-btn { display: grid; }
  :root { --nav-h: 64px; }
  .brand img { height: 38px; }
}
@media (max-width: 520px) {
  .hide-sm { display: none; }
  .ui-row { grid-template-columns: 1fr 1fr; }
  .stage { min-height: 0; }
  .stage-inner { width: 100%; }
  .chip { font-size: .66rem; padding: 6px 10px; }
  .chip-b { left: -2%; }
  .ui-bars { height: 36px; }
  .ui-side { width: 38px; }
  .ui-main { padding: 10px; gap: 8px; }
  .ui-kpi { padding: 7px 8px; }
  .hero-ctas .btn { flex: 1 1 100%; }
  .stepper-row { font-size: .92rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; animation-delay: 0s !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .marquee-track { animation: none; }
  .js .reveal { opacity: 1; translate: none; filter: none; }
}
