/* =====================================================================
   Cresdata IT — styles. No framework, no build step.
   ===================================================================== */

:root {
  --ink: #0b0c12;
  --ink-2: #11131b;
  --ink-3: #181b27;
  --line: rgba(255, 255, 255, .09);
  --line-2: rgba(255, 255, 255, .16);
  --tx: #f4f5f9;
  --mut: #9ba1b5;

  --paper: #f3f1ec;
  --paper-2: #ffffff;
  --p-line: rgba(11, 12, 18, .1);
  --p-tx: #0b0c12;
  --p-mut: #565b6d;

  --volt: #c8ff2e;
  --volt-d: #a9e000;
  --vio: #8b7bff;
  --vio-d: #5b47f0;
  --sky: #39d0ff;
  --pink: #ff6b9a;

  --f-d: 'Unbounded', 'Manrope', system-ui, sans-serif;
  --f-b: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-m: 'JetBrains Mono', ui-monospace, Consolas, monospace;

  --r: 22px;
  --r-s: 14px;
  --wrap: 1240px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ink); color: var(--tx);
  font: 400 16px/1.65 var(--f-b);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
body.lock { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--f-d); font-weight: 600; letter-spacing: -.02em; line-height: 1.08; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--volt); color: var(--ink); }
:focus-visible { outline: 2px solid var(--volt); outline-offset: 3px; border-radius: 6px; }
svg use { pointer-events: none; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.skip { position: absolute; left: -999px; top: 12px; z-index: 200; background: var(--volt); color: var(--ink); padding: 10px 16px; border-radius: 10px; font-weight: 700; }
.skip:focus { left: 12px; }

/* ---------- sections ---------- */
.sec { position: relative; padding: 128px 0; }
.dark { background: var(--ink); color: var(--tx); }
.light { background: var(--paper); color: var(--p-tx); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 12.5px/1 var(--f-m); letter-spacing: .14em; text-transform: uppercase;
  color: var(--mut); margin-bottom: 22px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: currentColor; opacity: .6; }
.light .eyebrow { color: var(--p-mut); }

.h2 { font-size: clamp(30px, 4vw, 52px); }
.hl { color: var(--volt); }
.light .hl { color: var(--vio-d); }

.sec-head { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: end; margin-bottom: 64px; }
.sec-sub { color: var(--mut); font-size: 17.5px; max-width: 460px; }
.light .sec-sub { color: var(--p-mut); }

/* ---------- buttons ---------- */
.btn {
  --h: 48px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--h); padding: 0 22px; border-radius: 999px;
  font: 700 15px/1 var(--f-b); letter-spacing: -.005em; white-space: nowrap;
  transition: transform .35s var(--ease), background .25s, color .25s, border-color .25s, box-shadow .35s;
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .35s var(--ease); flex: none; }
.btn:hover svg { transform: translateX(3px); }
.btn:hover svg.ne { transform: translate(2px, -2px); }
.btn-sm { --h: 42px; padding: 0 18px; font-size: 14px; }
.btn-lg { --h: 58px; padding: 0 30px; font-size: 16px; }
.btn-volt { background: var(--volt); color: var(--ink); box-shadow: 0 0 0 0 rgba(200, 255, 46, .5); }
.btn-volt:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -10px rgba(200, 255, 46, .55); }
.btn-line { border: 1px solid var(--line-2); color: var(--tx); background: rgba(255, 255, 255, .02); }
.btn-line:hover { border-color: var(--tx); background: rgba(255, 255, 255, .06); }
.btn-ink { background: var(--ink); color: var(--tx); }
.btn-ink:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -14px rgba(11, 12, 18, .8); }
.btn-ink-line { border: 1.5px solid rgba(11, 12, 18, .8); color: var(--ink); }
.btn-ink-line:hover { background: var(--ink); color: var(--tx); }

/* ---------- header ---------- */
.hdr { position: fixed; inset: 16px 0 auto; z-index: 100; padding: 0 20px; pointer-events: none; }
.hdr-bar {
  pointer-events: auto;
  max-width: 1200px; margin: 0 auto; height: 68px; padding: 0 12px 0 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  border-radius: 999px; border: 1px solid transparent;
  transition: background .4s, border-color .4s, box-shadow .4s, height .4s;
}
.hdr.stuck .hdr-bar {
  background: rgba(14, 15, 22, .72); border-color: var(--line);
  backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, .6);
  height: 62px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.brand-mark { width: 34px; height: 34px; }
.brand-mark path { fill: var(--volt); }
.brand-mark circle { fill: var(--vio); }
.brand-txt { font: 600 20px/1 var(--f-d); letter-spacing: -.03em; color: var(--tx); }
.brand-txt b { color: var(--volt); font-weight: 600; }
.brand-txt i { font-style: normal; font-weight: 400; color: var(--mut); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav-a {
  position: relative; padding: 10px 16px; border-radius: 999px;
  font-size: 14.5px; font-weight: 600; color: var(--mut); transition: color .2s, background .2s;
}
.nav-a:hover { color: var(--tx); background: rgba(255, 255, 255, .06); }
.nav-a.on { color: var(--tx); }
.nav-a.on::after { content: ""; position: absolute; left: 50%; bottom: 3px; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: var(--volt); }
.nav-foot { display: none; }
.hdr-right { display: flex; align-items: center; gap: 10px; }

.burger { display: none; width: 46px; height: 46px; border-radius: 50%; background: rgba(255, 255, 255, .06); border: 1px solid var(--line); position: relative; }
.burger span { position: absolute; left: 14px; right: 14px; height: 2px; border-radius: 2px; background: var(--tx); transition: transform .35s var(--ease), top .35s var(--ease); }
.burger span:first-child { top: 18px; }
.burger span:last-child { top: 26px; }
.burger.on span:first-child { top: 22px; transform: rotate(45deg); }
.burger.on span:last-child { top: 22px; transform: rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; padding: 170px 0 0; overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 35%, #000 20%, transparent 75%);
          mask-image: radial-gradient(ellipse 80% 70% at 60% 35%, #000 20%, transparent 75%);
}
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; }
.orb-a { width: 560px; height: 560px; right: -120px; top: -80px; background: radial-gradient(circle, rgba(139, 123, 255, .9), transparent 65%); animation: drift 16s ease-in-out infinite alternate; }
.orb-b { width: 420px; height: 420px; left: -140px; top: 320px; background: radial-gradient(circle, rgba(200, 255, 46, .35), transparent 65%); animation: drift 20s ease-in-out infinite alternate-reverse; }
@keyframes drift { to { transform: translate(-60px, 50px) scale(1.12); } }
.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='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero-in { display: grid; grid-template-columns: 1.12fr .88fr; gap: 56px; align-items: center; }
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px 8px 12px; border-radius: 999px; border: 1px solid var(--line-2);
  background: rgba(255, 255, 255, .04);
  font: 500 13px/1 var(--f-m); color: var(--mut); margin-bottom: 30px;
}
.dot-live { width: 8px; height: 8px; border-radius: 50%; background: var(--volt); box-shadow: 0 0 0 0 rgba(200, 255, 46, .7); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 10px rgba(200, 255, 46, 0); } 100% { box-shadow: 0 0 0 0 rgba(200, 255, 46, 0); } }

.hero-h { font-size: clamp(38px, 5.2vw, 68px); font-weight: 600; letter-spacing: -.035em; line-height: 1.02; }
.swap { position: relative; display: inline-grid; vertical-align: top; }
.swap-w {
  grid-area: 1 / 1; white-space: nowrap;
  background: linear-gradient(100deg, var(--volt) 10%, #e9ffab 45%, var(--vio) 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  opacity: 0; transform: translateY(.45em); filter: blur(6px);
  transition: opacity .6s var(--ease), transform .6s var(--ease), filter .6s var(--ease);
}
.swap-w.on { opacity: 1; transform: none; filter: none; }
.swap-w.out { opacity: 0; transform: translateY(-.45em); filter: blur(6px); }
.hero-p { margin: 30px 0 38px; font-size: 18.5px; color: var(--mut); max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 40px; }
.hero-proof li { display: flex; align-items: center; gap: 8px; font-size: 14.5px; font-weight: 600; color: #c9cddb; }
.hero-proof svg { width: 18px; height: 18px; padding: 3px; border-radius: 50%; background: rgba(200, 255, 46, .14); fill: none; stroke: var(--volt); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }

/* console visual */
.hero-vis { position: relative; padding: 40px 10px 40px 20px; }
.ring {
  position: absolute; inset: -6% -10% -6% 4%; z-index: -1; border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, .1);
  animation: spin 60s linear infinite;
}
.ring::before { content: ""; position: absolute; top: 12%; left: 12%; width: 10px; height: 10px; border-radius: 50%; background: var(--volt); box-shadow: 0 0 18px var(--volt); }
@keyframes spin { to { transform: rotate(360deg); } }

.console {
  position: relative; border-radius: var(--r); overflow: hidden;
  background: linear-gradient(180deg, rgba(28, 31, 45, .85), rgba(15, 17, 25, .92));
  border: 1px solid var(--line-2);
  box-shadow: 0 40px 100px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(255, 255, 255, .03) inset;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transform: perspective(1400px) rotateY(-9deg) rotateX(4deg);
  transition: transform .8s var(--ease);
}
.hero-vis:hover .console { transform: perspective(1400px) rotateY(-3deg) rotateX(1deg); }
.con-top { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.c-dots { display: flex; gap: 6px; }
.c-dots i { width: 10px; height: 10px; border-radius: 50%; background: #2c3042; }
.c-dots i:first-child { background: #ff5f57; } .c-dots i:nth-child(2) { background: #febc2e; } .c-dots i:last-child { background: #28c840; }
.con-title { font: 500 12.5px/1 var(--f-m); color: var(--mut); flex: 1; }
.con-live { font: 500 10.5px/1 var(--f-m); letter-spacing: .12em; color: var(--volt); padding: 5px 8px; border-radius: 6px; background: rgba(200, 255, 46, .1); }
.con-body { padding: 20px; display: grid; gap: 16px; }
.con-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.kpi, .con-chart { padding: 16px; border-radius: var(--r-s); background: rgba(255, 255, 255, .035); border: 1px solid var(--line); }
.kpi-l { display: block; font: 500 11.5px/1 var(--f-m); color: var(--mut); letter-spacing: .04em; margin-bottom: 10px; }
.kpi-v { font: 600 30px/1 var(--f-d); letter-spacing: -.03em; }
.kpi-v small { font-size: .5em; color: var(--mut); margin-left: 2px; }
.kpi:first-child .kpi-v { color: var(--volt); }
.bars { display: flex; align-items: flex-end; gap: 6px; height: 92px; }
.bars i {
  flex: 1; height: var(--h); border-radius: 4px 4px 2px 2px;
  background: linear-gradient(180deg, var(--vio), rgba(139, 123, 255, .25));
  transform-origin: bottom; animation: grow 1.4s var(--ease) both, pulse 3.2s ease-in-out infinite;
}
.bars i:nth-child(odd) { animation-delay: .1s, .4s; }
.bars i:nth-child(3n) { animation-delay: .2s, 1.1s; }
.bars i:last-child { background: linear-gradient(180deg, var(--volt), rgba(200, 255, 46, .25)); }
@keyframes grow { from { transform: scaleY(0); } }
@keyframes pulse { 50% { transform: scaleY(.82); } }
.con-list { display: grid; gap: 2px; }
.con-list li { display: flex; align-items: center; gap: 10px; padding: 10px 4px; font: 500 13px/1 var(--f-m); color: #d5d8e3; border-top: 1px solid var(--line); }
.con-list li:first-child { border-top: 0; }
.con-list em { margin-left: auto; font-style: normal; color: var(--mut); font-size: 12px; }
.st { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.st.ok { background: #28c840; box-shadow: 0 0 10px rgba(40, 200, 64, .7); }
.st.run { background: #febc2e; animation: blink 1.2s steps(2) infinite; }
@keyframes blink { 50% { opacity: .25; } }

.float-chip {
  position: absolute; display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: 16px;
  background: rgba(22, 24, 35, .82); border: 1px solid var(--line-2);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px -18px rgba(0, 0, 0, .8);
  font-size: 13.5px; font-weight: 600; color: #d5d8e3;
  animation: bob 6s ease-in-out infinite;
}
.float-chip svg { width: 30px; height: 30px; padding: 6px; border-radius: 9px; background: rgba(139, 123, 255, .18); fill: none; stroke: var(--vio); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.float-chip b { font-family: var(--f-m); font-weight: 500; font-size: 12.5px; color: var(--mut); margin-left: 4px; }
.float-chip b.up { color: var(--volt); }
.fc-a { left: -34px; bottom: -6px; }
.fc-b { right: -18px; top: -6px; animation-delay: -3s; }
.fc-b svg { background: rgba(200, 255, 46, .14); stroke: var(--volt); }
@keyframes bob { 50% { transform: translateY(-12px); } }

/* marquee */
.marquee {
  margin-top: 110px; padding: 26px 0; overflow: hidden;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.mq-track { display: flex; width: max-content; animation: mq 48s linear infinite; }
.marquee:hover .mq-track { animation-play-state: paused; }
.mq-track span {
  display: inline-flex; align-items: center; gap: 36px; padding-right: 36px;
  font: 500 clamp(20px, 2.4vw, 30px)/1 var(--f-d); letter-spacing: -.02em; white-space: nowrap;
  color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .38);
}
.mq-track span:nth-child(3n+1) { color: var(--tx); -webkit-text-stroke: 0; }
.mq-track span::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--volt); }
@keyframes mq { to { transform: translateX(-50%); } }

/* ---------- about ---------- */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; margin-bottom: 72px; }
.about-r { display: grid; gap: 20px; align-content: end; color: var(--p-mut); font-size: 17px; }
.lead { font-size: 21px; line-height: 1.55; color: var(--p-tx); font-weight: 500; }

.bento { display: grid; grid-template-columns: 1.4fr 1fr 1fr; grid-template-rows: auto auto; gap: 18px; }
.bt {
  position: relative; overflow: hidden;
  padding: 30px; border-radius: var(--r); min-height: 210px;
  display: flex; flex-direction: column; justify-content: space-between; gap: 24px;
  background: var(--paper-2); border: 1px solid var(--p-line);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.bt:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -30px rgba(11, 12, 18, .3); }
.bt-n { font: 600 clamp(48px, 5vw, 72px)/1 var(--f-d); letter-spacing: -.05em; }
.bt p { color: var(--p-mut); font-size: 15px; max-width: 340px; }
.bt p b { display: block; color: var(--p-tx); font-size: 16.5px; margin-bottom: 4px; }
.bt-big { grid-row: span 2; background: var(--ink); color: var(--tx); border-color: var(--ink); }
.bt-big .bt-n { font-size: clamp(110px, 14vw, 200px); color: var(--volt); line-height: .85; }
.bt-big p { color: var(--mut); }
.bt-big p b { color: var(--tx); font-size: 20px; }
.bt-big::after {
  content: ""; position: absolute; right: -80px; top: -80px; width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 123, 255, .5), transparent 65%);
}
.bt-volt { background: var(--volt); border-color: var(--volt); }
.bt-volt p { color: rgba(11, 12, 18, .7); }
.bt-ink { background: var(--vio-d); border-color: var(--vio-d); color: #fff; }
.bt-ink p, .bt-ink p b { color: rgba(255, 255, 255, .85); }
.bt-ink p b { color: #fff; }

/* ---------- services ---------- */
.svc-sec { overflow: hidden; }
.svc-glow { position: absolute; left: 50%; top: 20%; width: 900px; height: 900px; margin-left: -450px; border-radius: 50%; background: radial-gradient(circle, rgba(139, 123, 255, .14), transparent 60%); pointer-events: none; }
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 34px; }
.tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 999px; border: 1px solid var(--line-2);
  font-size: 14.5px; font-weight: 600; color: var(--mut); transition: all .25s;
}
.tab span { font: 500 11.5px/1 var(--f-m); padding: 4px 7px; border-radius: 999px; background: rgba(255, 255, 255, .08); }
.tab:hover { color: var(--tx); border-color: var(--tx); }
.tab.on { background: var(--tx); color: var(--ink); border-color: var(--tx); }
.tab.on span { background: var(--ink); color: var(--volt); }

.svc-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.svc {
  --ac: var(--volt);
  --mx: 50%; --my: 50%;
  position: relative; overflow: hidden; isolation: isolate;
  display: flex; flex-direction: column; gap: 14px;
  padding: 28px; border-radius: var(--r); min-height: 330px;
  background: var(--ink-2); border: 1px solid var(--line);
  transition: transform .5s var(--ease), border-color .4s, opacity .4s, box-shadow .5s;
}
.svc::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(--ac) 16%, transparent), transparent 60%);
}
.svc:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--ac) 45%, transparent); box-shadow: 0 30px 70px -35px color-mix(in srgb, var(--ac) 50%, transparent); }
.svc:hover::before { opacity: 1; }
.svc-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.svc-ic {
  width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--ac) 12%, transparent); border: 1px solid color-mix(in srgb, var(--ac) 30%, transparent);
  transition: transform .5s var(--ease), background .4s;
}
.svc-ic svg { width: 26px; height: 26px; fill: none; stroke: var(--ac); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.svc:hover .svc-ic { transform: rotate(-8deg) scale(1.06); background: var(--ac); }
.svc:hover .svc-ic svg { stroke: var(--ink); }
.svc-no { font: 500 13px/1 var(--f-m); color: var(--mut); }
.svc h3 { font-size: 20px; line-height: 1.22; letter-spacing: -.02em; }
.svc p { color: var(--mut); font-size: 15px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 8px; }
.tags li { font: 500 11.5px/1 var(--f-m); padding: 7px 10px; border-radius: 999px; color: #c9cddb; border: 1px solid var(--line-2); }
.svc.hide { display: none; }

.svc-cta {
  justify-content: space-between; min-height: 330px; grid-column: span 2;
  background: linear-gradient(145deg, var(--volt), #e6ff9a 55%, #b8a9ff);
  color: var(--ink); border: 0;
}
.svc-cta::before { display: none; }
.svc-cta-t { font: 600 clamp(26px, 2.6vw, 34px)/1.08 var(--f-d); letter-spacing: -.03em; }
.svc-cta-b { display: flex; align-items: center; justify-content: space-between; gap: 16px; font-weight: 700; font-size: 16px; padding-top: 18px; border-top: 1.5px solid rgba(11, 12, 18, .2); }
.svc-cta-b svg { width: 44px; height: 44px; padding: 11px; border-radius: 50%; background: var(--ink); fill: none; stroke: var(--volt); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .4s var(--ease); flex: none; }
.svc-cta:hover { box-shadow: 0 30px 70px -30px rgba(200, 255, 46, .6); }
.svc-cta:hover .svc-cta-b svg { transform: rotate(-45deg); }

/* ---------- process ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: s; }
.step {
  position: relative; padding: 30px 26px 32px; border-radius: var(--r);
  background: var(--paper-2); border: 1px solid var(--p-line);
  transition: transform .5s var(--ease), background .4s, color .4s;
}
.step::after {
  content: ""; position: absolute; top: 52px; right: -19px; width: 20px; height: 1.5px; background: var(--p-tx); opacity: .25;
}
.step:last-child::after { display: none; }
.step-n {
  display: inline-grid; place-items: center; width: 50px; height: 50px; border-radius: 50%;
  font: 600 15px/1 var(--f-d); background: var(--paper); border: 1px solid var(--p-line); margin-bottom: 58px;
  transition: background .4s, color .4s;
}
.step h3 { font-size: 24px; margin-bottom: 12px; }
.step p { color: var(--p-mut); font-size: 15px; }
.step:hover { transform: translateY(-6px); background: var(--ink); color: var(--tx); }
.step:hover p { color: var(--mut); }
.step:hover .step-n { background: var(--volt); color: var(--ink); border-color: var(--volt); }

/* ---------- why ---------- */
.why { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }
.why-l { position: sticky; top: 130px; display: grid; justify-items: start; }
.why-l .sec-sub { margin: 26px 0 36px; }
.why-r { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.why-c { padding: 34px 30px; background: var(--ink); transition: background .4s; }
.why-c:hover { background: var(--ink-3); }
.why-i { display: block; font: 500 13px/1 var(--f-m); color: var(--volt); margin-bottom: 44px; }
.why-c h3 { font-size: 19px; line-height: 1.2; margin-bottom: 10px; }
.why-c p { color: var(--mut); font-size: 15px; }

/* ---------- contact / CTA ---------- */
.cta-sec { background: var(--ink); padding: 40px 0 120px; }
.cta-box {
  position: relative; overflow: hidden; isolation: isolate;
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center;
  padding: 72px 64px; border-radius: 32px;
  background: var(--volt); color: var(--ink);
}
.cta-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(600px circle at 100% 0%, rgba(139, 123, 255, .75), transparent 60%),
    radial-gradient(500px circle at 0% 100%, rgba(255, 255, 255, .55), transparent 60%);
}
.cta-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(11, 12, 18, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(11, 12, 18, .07) 1px, transparent 1px);
  background-size: 48px 48px;
}
.cta-box .eyebrow { color: rgba(11, 12, 18, .65); }
.cta-h { font-size: clamp(38px, 5.6vw, 76px); letter-spacing: -.04em; line-height: 1; }
.cta-p { margin: 24px 0 34px; font-size: 18px; max-width: 520px; color: rgba(11, 12, 18, .75); }
.cta-btns { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-list { display: grid; gap: 10px; }
.cta-list li {
  display: flex; align-items: center; gap: 16px; padding: 16px 18px; border-radius: 18px;
  background: rgba(255, 255, 255, .55); border: 1px solid rgba(255, 255, 255, .7);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.cl-ic { width: 44px; height: 44px; border-radius: 12px; background: var(--ink); display: grid; place-items: center; flex: none; }
.cl-ic svg { width: 20px; height: 20px; fill: none; stroke: var(--volt); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.cta-list small { display: block; font: 500 11.5px/1 var(--f-m); letter-spacing: .08em; text-transform: uppercase; color: rgba(11, 12, 18, .6); margin-bottom: 6px; }
.cta-list a, .cta-list b { font-weight: 700; font-size: 16px; word-break: break-word; }
.cta-list a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- footer ---------- */
.ftr { padding: 90px 0 30px; border-top: 1px solid var(--line); overflow: hidden; }
.ftr-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.1fr; gap: 40px; }
.ftr-brand p { margin-top: 20px; color: var(--mut); max-width: 320px; font-size: 15px; }
.ftr-col { display: grid; gap: 12px; align-content: start; font-size: 15px; }
.ftr-col h4 { font: 500 12px/1 var(--f-m); letter-spacing: .12em; text-transform: uppercase; color: var(--mut); margin-bottom: 8px; }
.ftr-col a, .ftr-col span { color: #d0d3de; word-break: break-word; }
.ftr-col a:hover { color: var(--volt); }
.ftr-word {
  margin: 70px 0 10px; text-align: center; user-select: none;
  font: 700 clamp(46px, 15vw, 230px)/.9 var(--f-d); white-space: nowrap; letter-spacing: -.06em;
  background: linear-gradient(180deg, rgba(255, 255, 255, .14), rgba(255, 255, 255, 0) 85%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.ftr-btm { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-top: 26px; border-top: 1px solid var(--line); font-size: 14px; color: var(--mut); }
.ftr-legal { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.ftr-legal a:hover { color: var(--tx); }

/* ---------- floating buttons ---------- */
.wa-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center;
  background: #25d366; box-shadow: 0 16px 40px -12px rgba(37, 211, 102, .7);
  transition: transform .35s var(--ease);
}
.wa-fab svg { width: 28px; height: 28px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.wa-fab:hover { transform: scale(1.08) rotate(-6deg); }
.to-top {
  position: fixed; right: 30px; bottom: 94px; z-index: 90;
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(22, 24, 35, .85); border: 1px solid var(--line-2);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity .35s, transform .35s var(--ease);
}
.to-top svg { width: 18px; height: 18px; transform: rotate(-90deg); fill: none; stroke: var(--tx); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }

/* ---------- reveal ---------- */
.js .rv { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.js .rv.in { opacity: 1; transform: none; }

/* ---------- legal pages ---------- */
.legal-hero { padding: 170px 0 70px; position: relative; overflow: hidden; isolation: isolate; border-bottom: 1px solid var(--line); }
.legal-hero h1 { font-size: clamp(38px, 6vw, 72px); letter-spacing: -.04em; }
.legal-hero .upd { margin-top: 18px; color: var(--mut); font: 500 13.5px/1.6 var(--f-m); }
.legal-main { background: var(--paper); color: var(--p-tx); padding: 80px 0 110px; }
.legal { max-width: 800px; margin: 0 auto; padding: 0 28px; font-size: 16.5px; color: #33374a; }
.legal h2 { font-size: 22px; color: var(--p-tx); margin: 48px 0 14px; letter-spacing: -.02em; }
.legal h2:first-child { margin-top: 0; }
.legal p, .legal ul { margin-bottom: 14px; }
.legal ul { padding-left: 4px; }
.legal li { position: relative; padding-left: 22px; margin-bottom: 8px; }
.legal li::before { content: ""; position: absolute; left: 2px; top: .7em; width: 8px; height: 8px; border-radius: 2px; background: var(--vio-d); }
.legal a { color: var(--vio-d); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.legal strong { color: var(--p-tx); }
.legal .note { padding: 18px 20px; border-radius: var(--r-s); background: var(--paper-2); border: 1px solid var(--p-line); font-size: 15px; }

.nf { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 140px 0 80px; position: relative; overflow: hidden; isolation: isolate; }
.nf-code { font: 700 clamp(110px, 24vw, 280px)/.85 var(--f-d); letter-spacing: -.06em; background: linear-gradient(120deg, var(--volt), var(--vio)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nf h1 { font-size: clamp(24px, 3vw, 34px); margin: 22px 0 12px; }
.nf p { color: var(--mut); margin-bottom: 30px; }

/* ===================================================================== */
@media (max-width: 1100px) {
  .hero-in { grid-template-columns: 1fr; gap: 70px; }
  .hero-vis { max-width: 560px; margin: 0 auto; width: 100%; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
  .why { grid-template-columns: 1fr; gap: 48px; }
  .why-l { position: static; }
  .cta-box { grid-template-columns: 1fr; padding: 56px 44px; }
  .ftr-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .hdr { inset: 10px 0 auto; padding: 0 12px; }
  .hdr-bar { height: 60px; padding: 0 8px 0 16px; background: rgba(14, 15, 22, .72); border-color: var(--line); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
  .hdr.stuck .hdr-bar { height: 60px; }
  .burger { display: block; }
  .hdr-right .btn { display: none; }
  .nav {
    position: fixed; top: 80px; left: 12px; right: 12px;
    flex-direction: column; align-items: stretch; gap: 2px; padding: 14px;
    border-radius: 24px; background: rgba(17, 19, 27, .97); border: 1px solid var(--line-2);
    box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .8);
    opacity: 0; transform: translateY(-10px) scale(.98); pointer-events: none;
    transition: opacity .3s, transform .35s var(--ease);
  }
  .nav.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav-a { padding: 15px 16px; font-size: 17px; color: var(--tx); border-radius: 14px; }
  .nav-a.on::after { left: auto; right: 18px; top: 50%; bottom: auto; margin-top: -2px; }
  .nav-foot { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; padding-top: 14px; border-top: 1px solid var(--line); }

  .sec { padding: 96px 0; }
  .sec-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 44px; }
  .about { grid-template-columns: 1fr; gap: 28px; margin-bottom: 48px; }
  .bento { grid-template-columns: 1fr 1fr; }
  .bt-big { grid-column: span 2; grid-row: auto; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 18px; }
  .hero { padding-top: 124px; }
  .hero-p { font-size: 16.5px; margin: 24px 0 30px; }
  .hero-cta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .hero-cta .btn { --h: 54px; padding: 0 14px; font-size: 15px; }
  .hero-proof { gap: 10px 18px; margin-top: 30px; }
  .hero-vis { padding: 30px 0; }
  .console { transform: none; }
  .hero-vis:hover .console { transform: none; }
  .fc-a { left: -4px; bottom: -4px; }
  .fc-b { right: -4px; top: -20px; }
  .con-body { padding: 14px; gap: 12px; }
  .kpi-v { font-size: 25px; }
  .con-list li { font-size: 12px; }
  .ring { display: none; }
  .marquee { margin-top: 70px; padding: 20px 0; }

  .sec { padding: 80px 0; }
  .lead { font-size: 18.5px; }
  .bento { grid-template-columns: 1fr 1fr; gap: 10px; }
  .bt { min-height: 0; padding: 20px; gap: 16px; }
  .bt-big { grid-column: span 2; padding: 26px; }
  .bt-n { font-size: 40px; }
  .bt p { font-size: 13.5px; }
  .bt p b { font-size: 15px; }
  .tabs { flex-wrap: nowrap; overflow-x: auto; margin: 0 -18px 26px; padding: 0 18px 4px; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { flex: none; }
  .svc-grid { grid-template-columns: 1fr; gap: 12px; }
  .svc, .svc-cta { min-height: 0; padding: 24px; }
  .svc-cta { grid-column: auto; gap: 40px; }
  .svc-top { margin-bottom: 8px; }
  .steps { grid-template-columns: 1fr; gap: 12px; }
  .step-n { margin-bottom: 30px; }
  .why-r { grid-template-columns: 1fr; }
  .why-c { padding: 28px 24px; }
  .why-i { margin-bottom: 24px; }
  .cta-sec { padding: 20px 0 90px; }
  .cta-box { padding: 44px 22px; border-radius: 26px; gap: 34px; }
  .cta-btns { display: grid; grid-template-columns: 1fr 1fr; }
  .cta-btns .btn { --h: 54px; padding: 0 12px; font-size: 15px; }
  .ftr { padding-top: 70px; }
  .ftr-top { grid-template-columns: 1fr; gap: 32px; }
  .ftr-btm { flex-direction: column; padding-bottom: 70px; }
  .wa-fab { right: 16px; bottom: 16px; width: 54px; height: 54px; }
  .to-top { right: 22px; bottom: 82px; }
  .legal-hero { padding: 130px 0 50px; }
  .legal-main { padding: 56px 0 80px; }
  .legal { padding: 0 18px; font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}