/* ============================================================
   M8XStudio — premium landing styles
   ============================================================ */

/* ---- Self-hosted variable fonts (one file = all weights) ---- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/inter-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url("/assets/fonts/mono-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+2074, U+20AC, U+2122, U+2212;
}

:root {
  --bg: #06070d;
  --bg-2: #0a0c16;
  --bg-3: #0e1120;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f0f1fb;
  --muted: #a4abc9;
  --muted-2: #6f7596;
  --brand-1: #6366f1;
  --brand-2: #8b5cf6;
  --brand-3: #ec4899;
  --brand-4: #22d3ee;
  --grad: linear-gradient(120deg, #22d3ee 0%, #6366f1 38%, #8b5cf6 64%, #ec4899 100%);
  --grad-soft: linear-gradient(120deg, rgba(34, 211, 238, .14), rgba(139, 92, 246, .14), rgba(236, 72, 153, .14));
  --shadow: 0 30px 70px -24px rgba(4, 6, 20, .85);
  --glow: 0 0 0 1px rgba(139, 92, 246, .25), 0 20px 60px -18px rgba(124, 92, 246, .55);
  --radius: 22px;
  --radius-sm: 14px;
  --maxw: 1200px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", "Noto Sans", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
body {
  margin: 0; font-family: var(--font); color: var(--text); background: var(--bg);
  line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* ---- Background ambience ---- */
.bg-fx { position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none; }
.bg-fx .orb { position: absolute; border-radius: 50%; filter: blur(120px); opacity: .4; will-change: transform; }
.bg-fx .o1 { width: 56vw; height: 56vw; top: -16vw; left: -10vw; background: radial-gradient(circle, #4f46e5, transparent 62%); animation: drift1 24s ease-in-out infinite; }
.bg-fx .o2 { width: 52vw; height: 52vw; bottom: -18vw; right: -12vw; background: radial-gradient(circle, #db2777, transparent 62%); animation: drift2 28s ease-in-out infinite; }
.bg-fx .o3 { width: 40vw; height: 40vw; top: 40%; left: 45%; background: radial-gradient(circle, #0891b2, transparent 60%); opacity: .25; animation: drift1 32s ease-in-out infinite reverse; }
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 90% 55% at 50% 0%, #000 25%, transparent 78%);
}
@keyframes drift1 { 0%,100% { transform: translate(0,0) scale(1);} 50% { transform: translate(6vw, 5vw) scale(1.12);} }
@keyframes drift2 { 0%,100% { transform: translate(0,0) scale(1);} 50% { transform: translate(-5vw,-4vw) scale(1.18);} }

/* ---- Scroll progress ---- */
.progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 200; background: var(--grad); box-shadow: 0 0 12px rgba(139,92,246,.7); transition: width .1s linear; }

/* ---- Layout ---- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { padding: 104px 0; position: relative; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--brand-4); margin: 0 0 16px; }
.eyebrow::before { content: ""; width: 22px; height: 1px; background: linear-gradient(90deg, var(--brand-4), transparent); }
.section-head { max-width: 660px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.85rem); line-height: 1.1; margin: 0 0 16px; letter-spacing: -.025em; font-weight: 800; }
.section-head p { color: var(--muted); font-size: 1.1rem; margin: 0; }
.gradient-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--brand-1); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 300; }
.skip-link:focus { left: 12px; top: 12px; }

/* ---- Header ---- */
.header { position: sticky; top: 0; z-index: 100; transition: background .3s, border-color .3s, backdrop-filter .3s; border-bottom: 1px solid transparent; }
.header.scrolled { background: rgba(6,7,13,.72); backdrop-filter: blur(16px) saturate(140%); border-bottom-color: var(--border); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 1.2rem; letter-spacing: -.02em; text-decoration: none; flex-shrink: 0; }
.brand .logo { width: 36px; height: 36px; flex-shrink: 0; transition: transform .5s cubic-bezier(.2,.8,.2,1); }
.brand:hover .logo { transform: rotate(8deg) scale(1.06); }
.brand b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: .93rem; padding: 9px 14px; border-radius: 10px; transition: color .2s, background .2s; position: relative; white-space: nowrap; }
.nav-links a:hover { color: var(--text); background: var(--surface); }
.nav-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* Language switcher */
.lang { position: relative; }
.lang-btn { display: inline-flex; align-items: center; gap: 8px; background: var(--surface); border: 1px solid var(--border); color: var(--text); padding: 9px 13px; border-radius: 11px; cursor: pointer; font: inherit; font-size: .9rem; transition: border-color .2s, background .2s; }
.lang-btn:hover { border-color: var(--border-strong); background: var(--surface-2); }
.lang-btn svg { width: 15px; height: 15px; opacity: .7; }
.lang-btn .chev { transition: transform .25s; }
.lang.open .lang-btn .chev { transform: rotate(180deg); }
.lang-menu { position: absolute; right: 0; top: calc(100% + 10px); background: #10131f; border: 1px solid var(--border); border-radius: 16px; padding: 7px; min-width: 180px; box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(-8px) scale(.98); transform-origin: top right; transition: .22s cubic-bezier(.2,.8,.2,1); z-index: 120; }
.lang.open .lang-menu { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.lang-menu a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 13px; border-radius: 10px; color: var(--muted); text-decoration: none; font-size: .92rem; transition: background .18s, color .18s; }
.lang-menu a:hover { background: var(--surface); color: var(--text); }
.lang-menu a[aria-current="true"] { color: var(--text); background: var(--grad-soft); }
.lang-menu a .code { font-family: var(--mono); font-size: .7rem; color: var(--muted-2); }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; font: inherit; font-weight: 600; font-size: .97rem; padding: 14px 26px; border-radius: 13px; border: 1px solid transparent; cursor: pointer; text-decoration: none; transition: transform .18s cubic-bezier(.2,.8,.2,1), box-shadow .25s, background .2s, border-color .2s; white-space: nowrap; position: relative; overflow: hidden; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--grad); background-size: 180% 180%; color: #fff; box-shadow: 0 12px 34px -12px rgba(124,92,246,.75); }
.btn-primary:hover { box-shadow: 0 18px 44px -10px rgba(124,92,246,.9); animation: bshift 4s ease infinite; transform: translateY(-2px); }
@keyframes bshift { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.btn-primary::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,.35) 50%, transparent 80%); transform: translateX(-130%); }
.btn-primary:hover::after { animation: sheen 1.1s ease; }
@keyframes sheen { to { transform: translateX(130%); } }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--border-strong); background: var(--surface-2); transform: translateY(-2px); }
.btn-sm { padding: 10px 18px; font-size: .9rem; border-radius: 11px; }
.btn-block { width: 100%; }

/* Hamburger */
.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--border); background: var(--surface); border-radius: 12px; cursor: pointer; position: relative; }
.burger span, .burger span::before, .burger span::after { content: ""; position: absolute; left: 50%; width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: .25s; }
.burger span { top: 50%; transform: translate(-50%,-50%); }
.burger span::before { top: -6px; } .burger span::after { top: 6px; }
.nav.open .burger span { background: transparent; }
.nav.open .burger span::before { top: 0; transform: rotate(45deg); }
.nav.open .burger span::after { top: 0; transform: rotate(-45deg); }

/* ---- Hero ---- */
.hero { padding: 84px 0 92px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 9px; font-size: .84rem; color: var(--muted); background: var(--surface); border: 1px solid var(--border); padding: 8px 16px; border-radius: 100px; margin-bottom: 26px; }
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 rgba(52,211,153,.5); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(52,211,153,.5);} 70% { box-shadow: 0 0 0 9px rgba(52,211,153,0);} 100% { box-shadow: 0 0 0 0 rgba(52,211,153,0);} }
.hero h1 { font-size: clamp(2.5rem, 5.4vw, 4.1rem); line-height: 1.05; letter-spacing: -.035em; margin: 0 0 22px; font-weight: 800; }
.hero .lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--muted); max-width: 540px; margin: 0 0 34px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats { display: flex; gap: 34px; flex-wrap: wrap; }
.stat .num { font-size: 2.1rem; font-weight: 800; letter-spacing: -.02em; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .label { font-size: .85rem; color: var(--muted-2); margin-top: 6px; }

/* Hero visual: browser mockup */
.hero-visual { position: relative; }
.browser { border-radius: 18px; overflow: hidden; border: 1px solid var(--border-strong); background: #0c0f1c; box-shadow: var(--shadow); transform: perspective(1400px) rotateY(-9deg) rotateX(3deg); transition: transform .6s cubic-bezier(.2,.8,.2,1); will-change: transform; }
.hero-visual:hover .browser { transform: perspective(1400px) rotateY(-4deg) rotateX(1deg); }
.browser .bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; background: #11131f; border-bottom: 1px solid var(--border); }
.browser .bar i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.browser .bar i:nth-child(1) { background: #ff5f57; } .browser .bar i:nth-child(2) { background: #febc2e; } .browser .bar i:nth-child(3) { background: #28c840; }
.browser .bar .url { margin-left: 10px; flex: 1; font-family: var(--mono); font-size: .72rem; color: var(--muted-2); background: #0a0c16; border: 1px solid var(--border); border-radius: 7px; padding: 5px 12px; }
.browser img { width: 100%; height: auto; aspect-ratio: 1280 / 700; object-fit: cover; object-position: top; }
.float-card { position: absolute; background: rgba(16,19,31,.82); backdrop-filter: blur(14px); border: 1px solid var(--border-strong); border-radius: 15px; padding: 13px 16px; box-shadow: var(--shadow); display: flex; align-items: center; gap: 12px; will-change: transform; }
.float-card .fi { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: var(--grad-soft); border: 1px solid var(--border); flex-shrink: 0; }
.float-card .fi svg { width: 19px; height: 19px; stroke: var(--brand-4); }
.float-card .ft { font-size: .9rem; font-weight: 700; line-height: 1.2; }
.float-card .fs { font-size: .72rem; color: var(--muted-2); }
.float-card.fc1 { top: 8%; left: -32px; animation: floaty 6s ease-in-out infinite; }
.float-card.fc2 { bottom: 12%; right: -28px; animation: floaty 6s ease-in-out infinite 1.6s; }
.float-card .fi.green { background: rgba(52,211,153,.14); } .float-card .fi.green svg { stroke: #34d399; }
@keyframes floaty { 0%,100% { transform: translateY(0);} 50% { transform: translateY(-12px);} }

/* ---- Tech marquee ---- */
.marquee-wrap { padding: 46px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); position: relative; }
.marquee-label { text-align: center; font-family: var(--mono); font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 28px; }
.marquee { display: flex; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); gap: 0; }
.marquee-track { display: flex; align-items: center; gap: 56px; padding-right: 56px; animation: scroll 32s linear infinite; flex-shrink: 0; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track img { height: 30px; width: auto; opacity: .55; filter: grayscale(.2); transition: opacity .25s, transform .25s; }
.marquee-track img:hover { opacity: 1; transform: scale(1.12); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---- Bento services ---- */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; transition: transform .35s cubic-bezier(.2,.8,.2,1), border-color .35s, background .35s; position: relative; overflow: hidden; }
.card::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: radial-gradient(420px circle at var(--mx,50%) var(--my,0%), rgba(139,92,246,.5), transparent 40%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .35s; pointer-events: none; }
.card:hover { transform: translateY(-6px); border-color: var(--border-strong); background: var(--surface-2); }
.card:hover::before { opacity: 1; }
.card .ic { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; background: var(--grad-soft); border: 1px solid var(--border); margin-bottom: 20px; transition: transform .35s; }
.card:hover .ic { transform: scale(1.08) rotate(-4deg); }
.card .ic svg { width: 25px; height: 25px; stroke: var(--brand-4); }
.card h3 { font-size: 1.2rem; margin: 0 0 9px; letter-spacing: -.01em; }
.card p { color: var(--muted); margin: 0; font-size: .97rem; }
.card.wide { grid-column: span 2; }

/* ---- Portfolio ---- */
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.work-card { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: var(--bg-2); aspect-ratio: 4 / 3; transition: transform .4s cubic-bezier(.2,.8,.2,1), border-color .4s; }
.work-card:hover { transform: translateY(-6px); border-color: var(--border-strong); }
.work-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.work-card:hover img { transform: scale(1.08); }
.work-card .ov { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,9,18,.15) 0%, rgba(8,9,18,.55) 55%, rgba(8,9,18,.94) 100%); display: flex; flex-direction: column; justify-content: flex-end; padding: 22px; }
.work-card .cat { align-self: flex-start; font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: #fff; background: rgba(139,92,246,.35); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(6px); padding: 5px 11px; border-radius: 100px; margin-bottom: auto; }
.work-card h3 { margin: 0 0 10px; font-size: 1.28rem; letter-spacing: -.01em; transform: translateY(6px); transition: transform .4s; }
.work-card:hover h3 { transform: translateY(0); }
.work-card .tags { display: flex; flex-wrap: wrap; gap: 7px; opacity: 0; transform: translateY(10px); transition: opacity .4s, transform .4s; }
.work-card:hover .tags { opacity: 1; transform: translateY(0); }
.work-card .tags span { font-size: .73rem; color: var(--muted); background: rgba(255,255,255,.07); border: 1px solid var(--border); padding: 4px 10px; border-radius: 8px; }

/* ---- Why (split) ---- */
.why-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 52px; align-items: center; }
.why-media { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border-strong); box-shadow: var(--shadow); }
.why-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 9 / 7; }
.why-media .badge-float { position: absolute; left: 18px; bottom: 18px; background: rgba(16,19,31,.85); backdrop-filter: blur(12px); border: 1px solid var(--border-strong); border-radius: 14px; padding: 14px 18px; }
.why-media .badge-float .big { font-size: 1.5rem; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.why-media .badge-float .small { font-size: .8rem; color: var(--muted); }
.why-list { display: grid; gap: 14px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; padding: 18px; border-radius: var(--radius-sm); border: 1px solid transparent; transition: background .3s, border-color .3s; }
.why-item:hover { background: var(--surface); border-color: var(--border); }
.why-item .check { flex-shrink: 0; width: 38px; height: 38px; border-radius: 11px; background: var(--grad-soft); display: grid; place-items: center; border: 1px solid var(--border); }
.why-item .check svg { width: 18px; height: 18px; stroke: var(--brand-4); }
.why-item h3 { margin: 3px 0 6px; font-size: 1.12rem; }
.why-item p { margin: 0; color: var(--muted); font-size: .96rem; }

/* ---- Process timeline ---- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.steps::before { content: ""; position: absolute; top: 47px; left: 8%; right: 8%; height: 1px; background: linear-gradient(90deg, transparent, var(--border-strong), transparent); }
.step { position: relative; padding: 30px 24px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); transition: transform .35s, border-color .35s; }
.step:hover { transform: translateY(-5px); border-color: var(--border-strong); }
.step .n { font-family: var(--mono); font-weight: 600; font-size: 1rem; color: #fff; width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 20px; background: var(--grad); background-size: 160% 160%; box-shadow: 0 10px 24px -10px rgba(124,92,246,.7); position: relative; z-index: 1; }
.step h3 { margin: 0 0 8px; font-size: 1.14rem; }
.step p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ---- Pricing ---- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 34px 30px; position: relative; transition: transform .35s, border-color .35s; }
.plan:hover { transform: translateY(-6px); border-color: var(--border-strong); }
.plan.featured { background: linear-gradient(var(--bg-2), var(--bg-2)) padding-box, var(--grad) border-box; border: 1.5px solid transparent; box-shadow: var(--glow); }
.plan .tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--grad); color: #fff; font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 6px 16px; border-radius: 100px; box-shadow: 0 8px 20px -8px rgba(124,92,246,.8); }
.plan h3 { margin: 0 0 5px; font-size: 1.4rem; }
.plan .scope { color: var(--muted-2); font-size: .9rem; margin-bottom: 24px; }
.plan ul { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 13px; flex: 1; }
.plan li { display: flex; gap: 11px; align-items: flex-start; font-size: .96rem; color: var(--muted); }
.plan li svg { flex-shrink: 0; width: 19px; height: 19px; stroke: var(--brand-4); margin-top: 1px; }
.price-note { margin-top: 30px; text-align: center; color: var(--muted); font-size: .95rem; background: var(--surface); border: 1px dashed var(--border-strong); border-radius: var(--radius-sm); padding: 18px 22px; }

/* ---- FAQ ---- */
.faq-list { max-width: 840px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; transition: border-color .3s, background .3s; }
.faq-item[open] { border-color: var(--border-strong); background: var(--surface-2); }
.faq-item summary { cursor: pointer; padding: 22px 26px; font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .plus { flex-shrink: 0; width: 24px; height: 24px; position: relative; }
.faq-item summary .plus::before, .faq-item summary .plus::after { content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); background: var(--brand-4); border-radius: 2px; transition: transform .3s, opacity .3s; }
.faq-item summary .plus::before { width: 14px; height: 2px; }
.faq-item summary .plus::after { width: 2px; height: 14px; }
.faq-item[open] summary .plus::after { transform: translate(-50%,-50%) rotate(90deg); opacity: 0; }
.faq-item .answer { padding: 0 26px 24px; color: var(--muted); font-size: .98rem; }

/* ---- Contact ---- */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: start; }
.contact-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; }
.contact-card.highlight { background: linear-gradient(155deg, rgba(99,102,241,.14), rgba(236,72,153,.08)); border-color: var(--border-strong); }
.contact-card > strong { font-size: 1.15rem; }
.email-box { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 18px 0 22px; }
.email-display { font-family: var(--mono); font-size: 1.1rem; color: var(--text); background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; padding: 13px 18px; user-select: all; }
.email-display .hidden-hint { color: var(--muted-2); font-style: italic; font-family: var(--font); font-size: .9rem; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 7px; }
.field input, .field textarea { width: 100%; background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; padding: 13px 16px; color: var(--text); font: inherit; font-size: .96rem; transition: border-color .2s, box-shadow .2s; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--brand-1); box-shadow: 0 0 0 3px rgba(99,102,241,.18); }
.field textarea { min-height: 120px; resize: vertical; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; overflow: hidden; }
.form-hint { font-size: .84rem; color: var(--muted-2); margin-top: 10px; }
.legal-block { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--border); }
.legal-block .lt { font-size: .76rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted-2); margin-bottom: 9px; }
.legal-block .founder { font-weight: 600; }
.legal-block p { color: var(--muted); font-size: .92rem; margin: 6px 0 0; }
.toast { position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(20px); background: #10131f; border: 1px solid var(--border-strong); color: var(--text); padding: 13px 24px; border-radius: 13px; box-shadow: var(--shadow); opacity: 0; visibility: hidden; transition: .3s; z-index: 300; }
.toast.show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* ---- CTA banner ---- */
.cta-banner { text-align: center; background: linear-gradient(150deg, rgba(34,211,238,.1), rgba(139,92,246,.12), rgba(236,72,153,.1)); border: 1px solid var(--border-strong); border-radius: 30px; padding: 70px 28px; position: relative; overflow: hidden; }
.cta-banner::before { content: ""; position: absolute; width: 380px; height: 380px; background: radial-gradient(circle, rgba(139,92,246,.35), transparent 65%); top: -160px; left: 50%; transform: translateX(-50%); pointer-events: none; }
.cta-banner h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin: 0 0 16px; letter-spacing: -.025em; position: relative; }
.cta-banner p { color: var(--muted); max-width: 540px; margin: 0 auto 30px; font-size: 1.08rem; position: relative; }

/* ---- Footer ---- */
.footer { border-top: 1px solid var(--border); padding: 54px 0 40px; }
.footer-grid { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; }
.footer .brand { font-size: 1.1rem; }
.footer .tagline { color: var(--muted); font-size: .95rem; margin: 12px 0 0; max-width: 340px; }
.footer .meta { color: var(--muted-2); font-size: .86rem; text-align: right; line-height: 1.9; }
.footer .meta a { color: var(--muted); text-decoration: none; }
.footer .meta a:hover { color: var(--text); }

/* ---- Reveal on scroll ---- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .07s; }
.reveal[data-d="2"] { transition-delay: .14s; }
.reveal[data-d="3"] { transition-delay: .21s; }
.reveal[data-d="4"] { transition-delay: .28s; }

/* ---- Responsive ---- */
@media (max-width: 1040px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 560px; }
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .bento, .work-grid { grid-template-columns: repeat(2, 1fr); }
  .card.wide { grid-column: span 2; }
  .contact-wrap { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps::before { display: none; }
}
@media (max-width: 1040px) {
  .nav-links { position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: #0a0c16; border-bottom: 1px solid var(--border); padding: 12px; transform: translateY(-130%); transition: transform .32s cubic-bezier(.2,.8,.2,1); max-height: calc(100vh - 76px); overflow-y: auto; }
  .nav.open .nav-links { transform: translateY(0); }
  .nav-links a { padding: 14px 16px; font-size: 1rem; }
  .burger { display: block; }
  .nav .nav-cta-desktop { display: none; }
}
@media (max-width: 680px) {
  section { padding: 76px 0; }
  .pricing-grid, .bento, .work-grid, .steps { grid-template-columns: 1fr; }
  .card.wide { grid-column: span 1; }
  .float-card.fc1 { left: 6px; } .float-card.fc2 { right: 6px; }
  .hero-stats { gap: 24px; }
  .stat .num { font-size: 1.75rem; }
  .container { padding: 0 18px; }
}