/* IntelliCore — dark-first, brand gradient from the logo (violet core → electric blue), lattice motif from the hexagon mark */
:root {
  --ink: #07080d;          /* page ground */
  --graphite: #23242c;     /* brand graphite */
  --surface: #0e1018;      /* raised panels */
  --surface-2: #151826;
  --line: rgba(150, 160, 210, .13);
  --line-strong: rgba(150, 160, 210, .24);
  --fg: #eef0f8;
  --muted: #9aa1bb;
  --dim: #646a85;
  --blue: #1e90ff;         /* brand blue */
  --violet: #4b0082;       /* brand indigo */
  --violet-lit: #8a4dff;   /* indigo lifted for dark grounds */
  --ok: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --grad: linear-gradient(120deg, var(--violet-lit) 0%, #5b5cff 45%, var(--blue) 100%);

  --f-display: "Montserrat", "Segoe UI", system-ui, sans-serif;
  --f-body: "Figtree", "Segoe UI", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --wrap: 1200px;
  --gutter-l: max(20px, env(safe-area-inset-left, 0px));
  --gutter-r: max(20px, env(safe-area-inset-right, 0px));
  --r: 18px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--fg);
  font: 400 17px/1.6 var(--f-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg, video, canvas { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
::selection { background: rgba(30, 144, 255, .35); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--blue); color: #fff; padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 16px; }

.wrap { width: 100%; max-width: calc(var(--wrap) + 40px); margin: 0 auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }

/* ---------- type ---------- */
h1, h2, h3 { font-family: var(--f-display); margin: 0; text-wrap: balance; letter-spacing: -.02em; }
h1 { font-size: clamp(2.5rem, 6vw, 4.6rem); line-height: 1.02; font-weight: 800; }
h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); line-height: 1.06; font-weight: 800; }
h3 { font-size: 1.25rem; line-height: 1.25; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0; }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--muted); max-width: 60ch; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow {
  font: 600 .74rem/1 var(--f-mono); letter-spacing: .22em; text-transform: uppercase; color: var(--blue);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; }
.mono { font-family: var(--f-mono); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 24px; border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  font: 700 .95rem/1 var(--f-display); letter-spacing: .01em; white-space: nowrap;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 30px -10px rgba(30, 144, 255, .6), inset 0 1px 0 rgba(255,255,255,.25); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(91, 92, 255, .75), inset 0 1px 0 rgba(255,255,255,.25); }
.btn-ghost { border-color: var(--line-strong); background: rgba(255,255,255,.03); backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: var(--blue); background: rgba(30,144,255,.08); }
.btn svg { width: 18px; height: 18px; }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(7, 8, 13, .72); backdrop-filter: blur(16px) saturate(140%); border-bottom-color: var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand svg { width: 34px; height: 40px; }
.brand-name { font: 600 1rem/1 var(--f-display); letter-spacing: .32em; }
.nav-links { display: flex; gap: 30px; font-size: .92rem; color: var(--muted); }
.nav-links a { position: relative; transition: color .2s; }
.nav-links a:hover { color: var(--fg); }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--grad); transform: scaleX(0); transition: transform .3s ease; transform-origin: left; }
.nav-links a:hover::after { transform: scaleX(1); }
.nav .btn { padding: 11px 18px; font-size: .85rem; }
.menu-btn { display: none; background: none; border: 1px solid var(--line-strong); border-radius: 10px; width: 44px; height: 44px; cursor: pointer; }
.menu-btn span { display: block; width: 18px; height: 2px; background: var(--fg); margin: 4px auto; border-radius: 2px; transition: transform .3s; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding-top: 150px; padding-bottom: 90px; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg video, .hero-bg canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-bg video { opacity: .45; mix-blend-mode: screen; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 55% at 72% 40%, rgba(75, 0, 130, .38), transparent 70%),
    radial-gradient(45% 45% at 88% 15%, rgba(30, 144, 255, .22), transparent 70%),
    linear-gradient(180deg, rgba(7,8,13,.2) 0%, rgba(7,8,13,0) 40%, var(--ink) 100%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.hero-copy { display: grid; gap: 28px; min-width: 0; }
.hero h1 .rot { display: inline-grid; vertical-align: bottom; }
.hero h1 .rot > span { grid-area: 1 / 1; transition: opacity .6s ease, transform .6s cubic-bezier(.2,.8,.2,1), filter .6s; }
.hero h1 .rot > span:not(.on) { opacity: 0; transform: translateY(.45em); filter: blur(6px); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--muted); font-size: .88rem; }
.hero-proof span { display: inline-flex; align-items: center; gap: 8px; }
.hero-proof span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 10px var(--ok); }

.hero-visual { position: relative; aspect-ratio: 1 / 1.05; max-width: 480px; width: 100%; justify-self: center; }
.hero-mark { position: absolute; inset: 8% 14%; filter: drop-shadow(0 0 40px rgba(91, 92, 255, .45)); }
.hero-mark .stroke { stroke-dasharray: 520; stroke-dashoffset: 520; animation: draw 2.4s cubic-bezier(.6,.1,.2,1) forwards; }
.hero-mark .stroke:nth-child(2) { animation-delay: .25s; }
.hero-mark .stroke:nth-child(3) { animation-delay: .5s; }
.hero-mark .node { transform-box: fill-box; transform-origin: center; animation: pop .6s 1.8s cubic-bezier(.3,1.6,.5,1) both, glow 3s 2.4s ease-in-out infinite; }
.hero-mark .node:nth-of-type(2) { animation-delay: 1.95s, 2.8s; }
.hero-mark .node:nth-of-type(3) { animation-delay: 2.1s, 3.2s; }
.hero-mark .spark { offset-rotate: 0deg; animation: travel 4.5s linear infinite; opacity: 0; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pop { from { transform: scale(0); } to { transform: scale(1); } }
@keyframes glow { 50% { filter: drop-shadow(0 0 8px #8fc6ff); } }
@keyframes travel { 0% { offset-distance: 0%; opacity: 0; } 8% { opacity: 1; } 92% { opacity: 1; } 100% { offset-distance: 100%; opacity: 0; } }

.chip {
  position: absolute; display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 14px; font-size: .8rem; line-height: 1.25;
  background: rgba(14, 16, 24, .72); border: 1px solid var(--line-strong); backdrop-filter: blur(12px);
  box-shadow: 0 20px 40px -20px rgba(0,0,0,.8);
  animation: float 7s ease-in-out infinite;
}
.chip b { display: block; font-weight: 600; color: var(--fg); }
.chip small { color: var(--muted); font-family: var(--f-mono); font-size: .7rem; }
.chip i { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; flex: none; font-style: normal; }
.chip i svg { width: 16px; height: 16px; }
.chip-1 { top: 6%; left: -6%; }
.chip-2 { top: 46%; right: -8%; animation-delay: -2.3s; }
.chip-3 { bottom: 4%; left: 2%; animation-delay: -4.6s; }
@keyframes float { 50% { transform: translateY(-12px); } }

/* ---------- marquee ---------- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding: 20px 0; background: linear-gradient(90deg, rgba(75,0,130,.12), rgba(30,144,255,.08)); }
.marquee-track { display: flex; width: max-content; gap: 0; animation: scroll 38s linear infinite; }
.marquee-track span { display: inline-flex; align-items: center; gap: 22px; padding-right: 22px; font: 600 1.05rem/1 var(--f-display); letter-spacing: .02em; white-space: nowrap; color: var(--muted); }
.marquee-track span::after { content: ""; width: 9px; height: 10px; background: var(--grad); clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
.section { position: relative; padding-block: clamp(80px, 11vw, 140px); }
.section-head { display: grid; gap: 18px; margin-bottom: 56px; max-width: 760px; }
.section-head.center { margin-inline: auto; text-align: center; justify-items: center; }

/* reveal: visible at rest, motion is an enhancement */
.js .reveal { opacity: .2; transform: translateY(28px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.8,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- challenges ---------- */
.pains { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.pain {
  border: 1px solid var(--line); border-radius: var(--r); background: linear-gradient(180deg, var(--surface), rgba(14,16,24,.4));
  padding: 18px; display: grid; grid-template-rows: auto 1fr; gap: 18px; min-width: 0;
  transition: border-color .3s, transform .3s;
}
.pain:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.pain-ui { background: var(--ink); border: 1px solid var(--line); border-radius: 12px; padding: 12px; font-size: .78rem; min-height: 168px; display: grid; gap: 8px; align-content: start; overflow: hidden; }
.pain-txt { display: grid; gap: 8px; align-content: start; }
.pain-txt p { color: var(--muted); font-size: .95rem; }
.ui-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 7px 9px; border-radius: 8px; background: var(--surface); min-width: 0; }
.ui-row > span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ui-row small { font-family: var(--f-mono); color: var(--dim); font-size: .68rem; white-space: nowrap; }
.badge { font: 600 .66rem/1 var(--f-mono); padding: 4px 7px; border-radius: 6px; white-space: nowrap; }
.b-bad { background: rgba(248,113,113,.14); color: var(--bad); }
.b-warn { background: rgba(251,191,36,.14); color: var(--warn); }
.b-ok { background: rgba(52,211,153,.14); color: var(--ok); }
.ui-head { display: flex; justify-content: space-between; font-family: var(--f-mono); font-size: .68rem; color: var(--dim); text-transform: uppercase; letter-spacing: .1em; }
.blink { animation: blink 1.4s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .35; } }
.xls { display: flex; align-items: center; gap: 8px; padding: 6px 9px; border-radius: 8px; background: var(--surface); font-family: var(--f-mono); font-size: .7rem; color: var(--muted); }
.xls::before { content: "XLS"; font-size: .58rem; font-weight: 700; color: #fff; background: #1d7a46; border-radius: 4px; padding: 3px 4px; }
.xls:nth-child(2n) { transform: rotate(-1.5deg) translateX(8px); }
.xls:nth-child(3n) { transform: rotate(1.2deg) translateX(-4px); }
.manual { display: grid; gap: 10px; }
.manual-step { display: grid; grid-template-columns: 58px 1fr; align-items: center; gap: 8px; font-family: var(--f-mono); font-size: .68rem; color: var(--muted); }
.bar { height: 6px; border-radius: 6px; background: var(--surface-2); overflow: hidden; }
.bar > i { display: block; height: 100%; width: 30%; background: var(--warn); border-radius: 6px; animation: crawl 5s ease-in-out infinite; }
.manual-step:nth-child(3) .bar > i { animation-delay: -1.6s; }
.manual-step:nth-child(4) .bar > i { animation-delay: -3.1s; }
@keyframes crawl { 0% { width: 6%; } 70% { width: 88%; } 100% { width: 6%; } }
.dark-chart { position: relative; height: 92px; display: flex; align-items: flex-end; gap: 6px; padding: 0 4px; }
.dark-chart i { flex: 1; background: var(--surface-2); border-radius: 4px 4px 0 0; border: 1px dashed var(--line-strong); }
.dark-chart b { position: absolute; inset: 0; display: grid; place-items: center; font: 800 2.2rem/1 var(--f-display); color: var(--dim); }

/* ---------- bento ---------- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.tile {
  position: relative; border-radius: 22px; border: 1px solid var(--line); background: var(--surface);
  padding: 30px; overflow: hidden; display: grid; gap: 22px; align-content: start; min-width: 0; isolation: isolate;
}
.tile::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s;
  background: radial-gradient(500px circle at var(--mx, 50%) var(--my, 0%), rgba(91, 92, 255, .16), transparent 45%);
}
.tile:hover::before { opacity: 1; }
.tile-a { grid-column: span 4; }
.tile-b { grid-column: span 2; }
.tile-c { grid-column: span 3; }
.tile-d { grid-column: span 3; }
.tile-top { display: grid; gap: 10px; }
.tile-top p { color: var(--muted); max-width: 52ch; }
.tile-tag { font: 600 .7rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--blue); }
.tile ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.tile li { font-size: .8rem; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 5px 11px; }

.dash { background: var(--ink); border: 1px solid var(--line); border-radius: 14px; padding: 16px; display: grid; gap: 14px; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kpi { background: var(--surface); border-radius: 10px; padding: 10px 12px; min-width: 0; }
.kpi small { display: block; color: var(--dim); font-size: .7rem; font-family: var(--f-mono); text-transform: uppercase; letter-spacing: .08em; }
.kpi b { font: 700 1.25rem/1.3 var(--f-display); font-variant-numeric: tabular-nums; }
.kpi em { font-style: normal; font-size: .72rem; color: var(--ok); font-family: var(--f-mono); }
.chart svg { width: 100%; height: auto; overflow: visible; }
.chart .ln { stroke-dasharray: 900; stroke-dashoffset: 900; }
.in .chart .ln, .chart.in .ln { animation: draw 2.6s .2s ease forwards; }
.chart .area { opacity: 0; }
.in .chart .area { animation: fade 1.2s 1.4s ease forwards; }
@keyframes fade { to { opacity: 1; } }

.mini-chat { display: grid; gap: 8px; background: var(--ink); border: 1px solid var(--line); border-radius: 14px; padding: 14px; font-size: .82rem; }
.bub { max-width: 88%; padding: 8px 11px; border-radius: 12px; line-height: 1.4; }
.bub.me { background: var(--surface-2); justify-self: start; border-bottom-left-radius: 4px; }
.bub.ai { background: linear-gradient(135deg, rgba(91,92,255,.35), rgba(30,144,255,.28)); justify-self: end; border-bottom-right-radius: 4px; }
.typing { display: inline-flex; gap: 4px; padding: 10px 12px; justify-self: end; background: rgba(91,92,255,.22); border-radius: 12px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: #c7c9ff; animation: dot 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; }
.typing i:nth-child(3) { animation-delay: .3s; }
@keyframes dot { 30% { transform: translateY(-4px); opacity: 1; } 0%, 60%, 100% { opacity: .4; transform: none; } }

.flow svg { width: 100%; height: auto; }
.flow .edge { fill: none; stroke: var(--line-strong); stroke-width: 1.5; }
.flow .pulse { fill: none; stroke: url(#gFlow); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 18 400; animation: pulse 2.8s linear infinite; }
.flow .pulse.p2 { animation-delay: -.9s; }
.flow .pulse.p3 { animation-delay: -1.8s; }
@keyframes pulse { from { stroke-dashoffset: 418; } to { stroke-dashoffset: 0; } }
.flow .nd rect { fill: var(--surface-2); stroke: var(--line-strong); }
.flow .nd text { fill: var(--fg); font: 600 12px var(--f-body); }
.flow .nd .sub { fill: var(--dim); font: 500 9.5px var(--f-mono); }

.term { background: #05060a; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; font: 500 .78rem/1.7 var(--f-mono); }
.term-bar { display: flex; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--graphite); }
.term pre { margin: 0; padding: 14px 16px; min-height: 170px; white-space: pre-wrap; color: var(--muted); overflow-x: auto; }
.term .k { color: var(--violet-lit); } .term .s { color: #7cc4ff; } .term .ok { color: var(--ok); }
.caret { display: inline-block; width: 8px; height: 1em; background: var(--blue); vertical-align: -2px; animation: blink 1s steps(1) infinite; }

/* ---------- AI demo ---------- */
.demo { overflow: hidden; }
.demo::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(50% 60% at 80% 50%, rgba(75,0,130,.35), transparent 70%), radial-gradient(40% 50% at 10% 30%, rgba(30,144,255,.12), transparent 70%);
}
.demo-grid { display: grid; grid-template-columns: 1fr 420px; gap: 70px; align-items: center; }
.demo-copy { display: grid; gap: 26px; min-width: 0; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.steps li { display: grid; grid-template-columns: 34px 1fr; gap: 14px; align-items: start; padding: 12px 14px; border-radius: 14px; color: var(--dim); transition: background .4s, color .4s; }
.steps li b { display: block; color: inherit; font-weight: 600; font-size: 1rem; }
.steps li small { font-size: .88rem; }
.steps li .ck { width: 26px; height: 26px; border-radius: 8px; border: 1px solid var(--line-strong); display: grid; place-items: center; transition: all .4s; }
.steps li .ck svg { width: 14px; height: 14px; opacity: 0; transition: opacity .3s; }
.steps li.active { background: rgba(91, 92, 255, .1); color: var(--fg); }
.steps li.active small { color: var(--muted); }
.steps li.done { color: var(--muted); }
.steps li.done .ck, .steps li.active .ck { background: var(--grad); border-color: transparent; }
.steps li.done .ck svg, .steps li.active .ck svg { opacity: 1; }

.phone {
  position: relative; width: 100%; max-width: 380px; justify-self: center; border-radius: 42px; padding: 12px;
  background: linear-gradient(160deg, #2b2d3a, #121320); box-shadow: 0 50px 100px -30px rgba(75,0,130,.7), 0 0 0 1px rgba(255,255,255,.08) inset;
}
.screen { border-radius: 32px; overflow: hidden; background: #0b141a; display: grid; grid-template-rows: auto 1fr auto; height: 600px; }
.wa-top { display: flex; align-items: center; gap: 12px; padding: 18px 16px 12px; background: #1f2c34; }
.wa-av { width: 38px; height: 38px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; }
.wa-av svg { width: 22px; height: 22px; }
.wa-top b { display: block; font-size: .95rem; }
.wa-top small { color: #8ea3ad; font-size: .74rem; }
.wa-body {
  padding: 16px 12px; display: flex; flex-direction: column; gap: 8px; overflow: hidden; justify-content: flex-end;
  background-color: #0b141a;
  background-image: radial-gradient(rgba(255,255,255,.035) 1px, transparent 1px); background-size: 18px 18px;
}
.msg { max-width: 82%; padding: 7px 10px 6px; border-radius: 10px; font-size: .86rem; line-height: 1.4; position: relative; animation: msgIn .4s cubic-bezier(.2,.9,.3,1.2) both; }
.msg time { display: block; text-align: right; font-size: .64rem; color: rgba(255,255,255,.5); margin-top: 2px; }
.msg.in { align-self: flex-start; background: #202c33; border-top-left-radius: 2px; }
.msg.out { align-self: flex-end; background: #005c4b; border-top-right-radius: 2px; }
.msg.tool { align-self: center; background: rgba(91,92,255,.16); border: 1px solid rgba(138,77,255,.4); color: #cfd2ff; font: 500 .7rem/1.4 var(--f-mono); border-radius: 8px; padding: 6px 10px; max-width: 92%; }
.msg.tool::before { content: "⚙ "; }
.msg.sys { align-self: center; background: rgba(52,211,153,.14); color: var(--ok); font: 600 .72rem/1.4 var(--f-mono); border-radius: 8px; padding: 6px 10px; }
@keyframes msgIn { from { opacity: 0; transform: translateY(10px) scale(.96); } }
.wa-input { display: flex; gap: 8px; padding: 10px 12px 16px; background: #0b141a; }
.wa-input span { flex: 1; background: #202c33; border-radius: 20px; padding: 10px 14px; font-size: .82rem; color: #8ea3ad; }
.wa-input i { width: 40px; height: 40px; border-radius: 50%; background: #00a884; flex: none; }

/* ---------- product ---------- */
.product-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: center; }
.product-copy { display: grid; gap: 24px; min-width: 0; }
.verticals { display: flex; flex-wrap: wrap; gap: 8px; }
.verticals span { font-size: .82rem; padding: 7px 13px; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--muted); }
.feat { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 22px; }
.feat li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; font-size: .95rem; color: var(--muted); }
.feat li b { color: var(--fg); font-weight: 600; display: block; }
.feat li::before { content: ""; width: 14px; height: 16px; margin-top: 4px; background: var(--grad); clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%); }

.app { border-radius: 18px; border: 1px solid var(--line-strong); background: var(--surface); overflow: hidden; box-shadow: 0 40px 90px -40px rgba(30,144,255,.45); transform: perspective(1400px) rotateY(-7deg) rotateX(3deg); transition: transform .6s ease; }
.app:hover { transform: perspective(1400px) rotateY(0) rotateX(0); }
.app-bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: .8rem; }
.app-bar b { font-family: var(--f-display); }
.app-bar .pill { background: var(--grad); color: #fff; padding: 5px 10px; border-radius: 8px; font-weight: 600; font-size: .72rem; }
.agenda { display: grid; grid-template-columns: 46px repeat(3, 1fr); position: relative; font-size: .72rem; }
.agenda .hd { padding: 10px 8px; border-bottom: 1px solid var(--line); border-left: 1px solid var(--line); display: flex; align-items: center; gap: 8px; font-weight: 600; min-width: 0; }
.agenda .hd i { width: 22px; height: 22px; border-radius: 50%; flex: none; }
.agenda .hd:first-child { border-left: 0; }
.agenda .col { position: relative; border-left: 1px solid var(--line); height: 330px; background-image: linear-gradient(var(--line) 1px, transparent 1px); background-size: 100% 55px; }
.agenda .hours { height: 330px; display: grid; grid-template-rows: repeat(6, 55px); color: var(--dim); font-family: var(--f-mono); font-size: .64rem; padding: 2px 6px; }
.appt { position: absolute; left: 5px; right: 5px; border-radius: 8px; padding: 6px 8px; line-height: 1.3; overflow: hidden; border-left: 3px solid; }
.appt b { display: block; font-weight: 600; font-size: .72rem; }
.appt small { color: var(--muted); font-size: .64rem; }
.a-blue { background: rgba(30,144,255,.16); border-color: var(--blue); }
.a-vio { background: rgba(138,77,255,.18); border-color: var(--violet-lit); }
.a-ok { background: rgba(52,211,153,.14); border-color: var(--ok); }
.a-ai { box-shadow: 0 0 0 1px rgba(138,77,255,.5), 0 0 20px rgba(138,77,255,.35); animation: aiIn 4s ease-in-out infinite; }
.a-ai small::before { content: "IA · "; color: #c4a6ff; font-weight: 600; }
@keyframes aiIn { 0%, 15% { opacity: 0; transform: scale(.92); } 25%, 90% { opacity: 1; transform: none; } 100% { opacity: 0; } }
.now { position: absolute; left: 46px; right: 0; top: 188px; height: 2px; background: var(--bad); z-index: 2; }
.now::before { content: ""; position: absolute; left: -5px; top: -4px; width: 10px; height: 10px; border-radius: 50%; background: var(--bad); }

/* ---------- process ---------- */
.process { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; position: relative; }
.process::before { content: ""; position: absolute; top: 34px; left: 8%; right: 8%; height: 1px; background: var(--line-strong); }
.process::after { content: ""; position: absolute; top: 34px; left: 8%; height: 1px; width: calc(84% * var(--p, 0)); background: var(--grad); box-shadow: 0 0 12px var(--blue); transition: width .2s linear; }
.pstep { position: relative; display: grid; gap: 14px; justify-items: start; padding: 0 6px; min-width: 0; }
.pnum { width: 68px; height: 68px; display: grid; place-items: center; font: 800 1.2rem/1 var(--f-display); background: var(--ink); position: relative; z-index: 1; }
.pnum::before { content: ""; position: absolute; inset: 0; background: var(--grad); clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%); }
.pnum::after { content: ""; position: absolute; inset: 2px; background: var(--ink); clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%); }
.pnum span { position: relative; z-index: 1; }
.pstep p { color: var(--muted); }
.pstep ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: .92rem; display: grid; gap: 4px; }

/* ---------- stack ---------- */
.stack { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.stack span { font: 600 .95rem/1 var(--f-display); padding: 14px 20px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); transition: color .3s, border-color .3s, transform .3s; }
.stack span:hover { color: var(--fg); border-color: var(--blue); transform: translateY(-3px); }

/* ---------- faq ---------- */
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: start; }
.faq { display: grid; gap: 10px; min-width: 0; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: var(--surface); transition: border-color .3s; }
.faq details[open] { border-color: var(--line-strong); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 22px; font-weight: 600; font-size: 1.04rem; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 1.5rem/1 var(--f-display); color: var(--blue); transition: transform .3s; flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 22px 22px; color: var(--muted); max-width: 64ch; }

/* ---------- contact ---------- */
.contact { overflow: hidden; isolation: isolate; }
.contact canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.contact::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, var(--ink), rgba(7,8,13,.35) 30%, rgba(7,8,13,.35) 70%, var(--ink)); pointer-events: none; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.contact-copy { display: grid; gap: 24px; min-width: 0; }
.contact-direct { display: grid; gap: 10px; }
.direct { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: rgba(14,16,24,.7); backdrop-filter: blur(8px); flex-wrap: wrap; }
.direct small { color: var(--dim); font-family: var(--f-mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; width: 100%; }
.direct span { font-weight: 600; user-select: all; overflow-wrap: anywhere; }
.copy-btn { margin-left: auto; background: none; border: 1px solid var(--line-strong); border-radius: 8px; padding: 6px 10px; font-size: .75rem; cursor: pointer; color: var(--muted); }
.copy-btn:hover { color: var(--fg); border-color: var(--blue); }
.form { display: grid; gap: 16px; padding: 30px; border-radius: 24px; border: 1px solid var(--line-strong); background: rgba(14,16,24,.82); backdrop-filter: blur(16px); box-shadow: 0 40px 90px -40px rgba(75,0,130,.8); min-width: 0; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 7px; min-width: 0; }
.field label, .field legend { font-size: .82rem; font-weight: 600; color: var(--muted); padding: 0; }
.field input, .field textarea {
  width: 100%; background: var(--ink); border: 1px solid var(--line-strong); border-radius: 12px; padding: 13px 14px; color: var(--fg); font: inherit; font-size: .95rem; transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(30,144,255,.15); }
.field textarea { min-height: 96px; resize: vertical; }
fieldset.field { border: 0; margin: 0; padding: 0; }
.topics { display: flex; flex-wrap: wrap; gap: 8px; }
.topics label { cursor: pointer; }
.topics input { position: absolute; opacity: 0; pointer-events: none; }
.topics span { display: inline-block; padding: 9px 13px; border-radius: 999px; border: 1px solid var(--line-strong); font-size: .84rem; color: var(--muted); transition: all .2s; }
.topics input:checked + span { background: var(--grad); color: #fff; border-color: transparent; }
.topics input:focus-visible + span { outline: 2px solid var(--blue); outline-offset: 2px; }
.form .btn { width: 100%; }
.form-note { font-size: .78rem; color: var(--dim); text-align: center; }
.form-status { font-size: .88rem; color: var(--ok); text-align: center; min-height: 1.3em; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding-block: 50px 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer p { color: var(--muted); font-size: .92rem; max-width: 40ch; }
.footer h4 { margin: 0 0 14px; font: 600 .72rem/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: .92rem; color: var(--muted); }
.footer ul a:hover { color: var(--fg); }
.footer-base { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: var(--dim); font-size: .82rem; }
.tagline { font: 500 .72rem/1.6 var(--f-display); letter-spacing: .38em; text-transform: uppercase; color: var(--muted); }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed; z-index: 40; right: calc(20px + env(safe-area-inset-right, 0px)); bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  width: 58px; height: 58px; border-radius: 50%; background: #25d366; display: grid; place-items: center;
  box-shadow: 0 12px 30px -8px rgba(37,211,102,.6); transition: transform .3s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .pains { grid-template-columns: repeat(2, 1fr); }
  .demo-grid { grid-template-columns: 1fr 380px; gap: 40px; }
  .nav-links { gap: 20px; }
}
@media (max-width: 920px) {
  .nav-links, .nav-cta { display: none; }
  .menu-btn { display: block; }
  .nav.open { background: rgba(7,8,13,.96); backdrop-filter: blur(16px); }
  .nav.open .nav-links { display: grid; position: absolute; top: 100%; left: 0; right: 0; padding: 10px var(--gutter-r) 24px var(--gutter-l); gap: 0; background: rgba(7,8,13,.96); border-bottom: 1px solid var(--line); }
  .nav.open .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; color: var(--fg); }
  .nav.open .menu-btn span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav.open .menu-btn span:nth-child(2) { opacity: 0; }
  .nav.open .menu-btn span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .hero { padding-top: 120px; }
  .hero-grid, .demo-grid, .product-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 290px; order: -1; margin-bottom: -10px; }
  .bento { grid-template-columns: 1fr 1fr; }
  .tile-a, .tile-b, .tile-c, .tile-d { grid-column: span 2; }
  .app { transform: none; }
  .process { grid-template-columns: 1fr; gap: 34px; }
  .process::before, .process::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .pains { grid-template-columns: 1fr; }
  .tile { padding: 22px; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .kpis .kpi:last-child { display: none; }
  .feat { grid-template-columns: 1fr; }
  .form { padding: 22px; }
  .form .row { grid-template-columns: 1fr; }
  .chip { font-size: .72rem; padding: 8px 10px; }
  .chip i { width: 24px; height: 24px; }
  .chip-1 { left: -2%; } .chip-2 { right: -2%; }
  .screen { height: 540px; }
  .agenda .hd span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .hero-ctas .btn { width: 100%; }
  .wa-float { width: 52px; height: 52px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .hero-mark .stroke { stroke-dashoffset: 0; }
  .js .reveal { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
}

/* ---------- v2: AI-first blocks ---------- */
.pdf { display: flex; align-items: center; gap: 8px; padding: 6px 9px; border-radius: 8px; background: var(--surface); font-family: var(--f-mono); font-size: .7rem; color: var(--muted); min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.pdf::before { content: "PDF"; font-size: .58rem; font-weight: 700; color: #fff; background: #c2413b; border-radius: 4px; padding: 3px 4px; flex: none; }

.tile-e { grid-column: span 6; grid-template-columns: 1fr 1.1fr; align-items: center; gap: 30px; }
.tile-e .kpis { background: var(--ink); border: 1px solid var(--line); border-radius: 14px; padding: 12px; }

.feed { background: var(--ink); border: 1px solid var(--line); border-radius: 14px; padding: 14px; display: grid; gap: 10px; }
.live { color: var(--ok); animation: blink 1.6s ease-in-out infinite; }
.feed-list { display: grid; gap: 6px; }
.feed-row { display: grid; grid-template-columns: 44px 116px 1fr; align-items: center; gap: 10px; padding: 9px 11px; border-radius: 10px; background: var(--surface); font-size: .84rem; min-width: 0; }
.feed-row time { font: 500 .7rem/1 var(--f-mono); color: var(--dim); }
.feed-row p { color: var(--muted); min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.feed-row.new { animation: feedIn .7s cubic-bezier(.2,.9,.3,1.1); box-shadow: 0 0 0 1px rgba(138,77,255,.45); }
@keyframes feedIn { from { opacity: 0; transform: translateY(-10px); } }
.ft { font: 600 .68rem/1 var(--f-mono); padding: 5px 8px; border-radius: 6px; justify-self: start; white-space: nowrap; }
.ft-a { background: rgba(30,144,255,.15); color: #7cc0ff; }
.ft-b { background: rgba(138,77,255,.18); color: #c4a6ff; }
.ft-c { background: rgba(52,211,153,.14); color: var(--ok); }
.ft-d { background: rgba(251,191,36,.14); color: var(--warn); }

.docx { position: relative; background: var(--ink); border: 1px solid var(--line); border-radius: 14px; padding: 14px; display: grid; gap: 10px; overflow: hidden; }
.docx .scan { position: absolute; left: 0; right: 0; top: 0; height: 100%; pointer-events: none; }
.docx .scan i { position: absolute; left: 0; right: 0; height: 40px; background: linear-gradient(180deg, transparent, rgba(30,144,255,.22), transparent); border-bottom: 1px solid rgba(30,144,255,.7); animation: scan 3.6s ease-in-out infinite; }
@keyframes scan { 0% { top: -40px; } 60%, 100% { top: 100%; } }
.docx dl { margin: 0; display: grid; gap: 6px; }
.docx dl div { display: flex; justify-content: space-between; gap: 10px; padding: 7px 10px; border-radius: 8px; background: var(--surface); font-size: .78rem; animation: fieldIn 3.6s ease-in-out infinite; }
.docx dl div:nth-child(2) { animation-delay: .25s; } .docx dl div:nth-child(3) { animation-delay: .5s; } .docx dl div:nth-child(4) { animation-delay: .75s; }
@keyframes fieldIn { 0%, 20% { opacity: .25; } 35%, 100% { opacity: 1; } }
.docx dt { color: var(--dim); font-family: var(--f-mono); font-size: .7rem; }
.docx dd { margin: 0; font-weight: 600; text-align: right; }
.docx .okc { color: var(--ok); }

.cases { display: grid; gap: 22px; }
.case-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.case-tabs button { cursor: pointer; padding: 11px 18px; border-radius: 999px; border: 1px solid var(--line-strong); background: transparent; font: 600 .9rem/1 var(--f-display); color: var(--muted); transition: all .25s; }
.case-tabs button:hover { color: var(--fg); border-color: var(--blue); }
.case-tabs button[aria-selected="true"] { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 10px 30px -12px rgba(91,92,255,.8); }
.case-panel { display: grid; grid-template-columns: 1fr 64px 1.2fr; align-items: stretch; border: 1px solid var(--line-strong); border-radius: 24px; background: var(--surface); overflow: hidden; }
.case-col { padding: 34px; display: grid; gap: 14px; align-content: start; min-width: 0; }
.case-col small { font: 600 .72rem/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; }
.case-col p { font-size: 1.12rem; line-height: 1.55; }
.case-col.before small { color: var(--bad); }
.case-col.before p { color: var(--muted); }
.case-col.after { background: radial-gradient(120% 140% at 100% 0%, rgba(75,0,130,.35), transparent 60%), rgba(30,144,255,.04); }
.case-col.after small { color: var(--blue); }
.case-arrow { display: grid; place-items: center; }
.case-arrow svg { width: 44px; }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.case-tags span { font-size: .78rem; padding: 6px 11px; border-radius: 999px; border: 1px solid rgba(138,77,255,.45); color: #cdb8ff; }
.case-panel.swap .case-col p, .case-panel.swap .case-tags { animation: caseIn .5s ease; }
@keyframes caseIn { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 920px) {
  .tile-e { grid-column: span 2; grid-template-columns: 1fr; }
  .case-panel { grid-template-columns: 1fr; }
  .case-arrow { padding: 0 0 4px; } .case-arrow svg { transform: rotate(90deg); width: 34px; }
}
@media (max-width: 560px) {
  .feed-row { grid-template-columns: 40px 1fr; }
  .feed-row p { grid-column: 1 / -1; white-space: normal; }
  .case-col { padding: 24px; }
  .case-tabs { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
  .case-tabs button { flex: none; }
}