/* ============================================================
   PrismaticWorks — Design System  "Prismatic Dark"
   Where ideas take form.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* base / surfaces */
  --bg:            #06060B;
  --bg-2:          #0A0A12;
  --surface:       rgba(255, 255, 255, 0.025);
  --surface-2:     rgba(255, 255, 255, 0.045);
  --surface-3:     rgba(255, 255, 255, 0.07);
  --stroke:        rgba(255, 255, 255, 0.09);
  --stroke-2:      rgba(255, 255, 255, 0.14);

  /* text */
  --text:          #F4F6FF;
  --text-soft:     #B6BAD0;
  --text-muted:    #7E8298;
  --text-faint:    #565a72;

  /* spectrum */
  --violet:        #7C5CFF;
  --blue:          #2E8BFF;
  --cyan:          #2BD9D9;
  --magenta:       #FF4FD8;
  --amber:         #FFB661;

  --spectrum: linear-gradient(115deg, #7C5CFF 0%, #2E8BFF 32%, #2BD9D9 60%, #FF4FD8 100%);
  --spectrum-soft: linear-gradient(115deg, rgba(124,92,255,.16), rgba(46,139,255,.16), rgba(43,217,217,.14), rgba(255,79,216,.16));

  /* effects */
  --radius:        22px;
  --radius-sm:     14px;
  --radius-lg:     30px;
  --blur:          18px;
  --shadow-sm:     0 2px 10px rgba(0,0,0,.35);
  --shadow:        0 18px 50px -16px rgba(0,0,0,.7);
  --shadow-glow:   0 30px 90px -30px rgba(124,92,255,.45);

  --container:     1200px;
  --ease:          cubic-bezier(.22,.61,.36,1);
  --ease-out:      cubic-bezier(.16,1,.3,1);

  --font:          "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --mono:          "JetBrains Mono", ui-monospace, monospace;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 17px;
  overflow-x: clip; /* clip (not hidden) avoids making <body> a scroll container, which would break window scroll events */
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ambient background mesh + noise */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(900px 600px at 12% -5%, rgba(124,92,255,.18), transparent 60%),
    radial-gradient(800px 600px at 92% 8%, rgba(46,139,255,.14), transparent 60%),
    radial-gradient(900px 700px at 70% 100%, rgba(255,79,216,.10), transparent 60%),
    radial-gradient(700px 600px at 0% 80%, rgba(43,217,217,.08), transparent 60%);
  pointer-events: none;
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -1;
  opacity: .035; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }
::selection { background: rgba(124,92,255,.4); color: #fff; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
section { position: relative; padding: clamp(72px, 10vw, 140px) 0; }
.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; text-align: center; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { line-height: 1.08; font-weight: 800; letter-spacing: -.02em; }
.display { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 800; line-height: 1.04; letter-spacing: -.035em; }
h2.title { font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: -.03em; }
h3 { font-size: 1.3rem; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: .76rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--text-soft);
  padding: 7px 14px; border-radius: 100px;
  background: var(--surface); border: 1px solid var(--stroke);
  margin-bottom: 22px;
}
.eyebrow::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--spectrum); box-shadow: 0 0 12px var(--violet);
}
.lead { font-size: 1.15rem; color: var(--text-soft); }
.muted { color: var(--text-muted); }
.grad-text {
  background: var(--spectrum); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 600; font-size: .98rem; letter-spacing: -.01em;
  padding: 14px 26px; border-radius: 100px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, border-color .3s;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary {
  color: #0a0a14; font-weight: 700;
  background: var(--spectrum); background-size: 160% 160%;
  box-shadow: 0 10px 30px -8px rgba(124,92,255,.55), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 44px -10px rgba(124,92,255,.7), inset 0 1px 0 rgba(255,255,255,.5); }
.btn-ghost {
  color: var(--text); background: var(--surface-2);
  border: 1px solid var(--stroke-2); backdrop-filter: blur(10px);
}
.btn-ghost:hover { transform: translateY(-2px); background: var(--surface-3); border-color: rgba(255,255,255,.25); }
.btn-lg { padding: 17px 34px; font-size: 1.05rem; }

/* ---------- Cards / glass ---------- */
.glass {
  background: var(--surface); border: 1px solid var(--stroke);
  border-radius: var(--radius); backdrop-filter: blur(var(--blur));
  position: relative; overflow: hidden;
}
.glass::before { /* top inner highlight */
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent);
  opacity: .6;
}
.card {
  background: var(--surface); border: 1px solid var(--stroke);
  border-radius: var(--radius); padding: 30px;
  transition: transform .5s var(--ease-out), border-color .4s, background .4s, box-shadow .5s var(--ease-out);
  position: relative; overflow: hidden;
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--stroke-2);
  background: var(--surface-2);
  box-shadow: var(--shadow);
}
/* gradient ring on hover */
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--spectrum);
  -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 .45s; pointer-events: none;
}
.card:hover::after { opacity: .55; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
[data-stagger] > * { transition-delay: calc(var(--i, 0) * 70ms); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1 !important; transform: none !important; } }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .4s, border-color .4s, padding .4s, backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8,8,14,.72); backdrop-filter: blur(18px) saturate(160%);
  border-bottom-color: var(--stroke);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.nav-logo { height: 30px; width: auto; color: var(--text); }
.nav-logo svg, .nav-logo img { height: 30px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-size: .95rem; color: var(--text-soft); font-weight: 500;
  padding: 9px 15px; border-radius: 100px; transition: color .25s, background .25s;
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
.nav-links .btn { display: none; } /* CTA lives in nav-cta on desktop; shown only in mobile menu */
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--stroke); background: var(--surface-2); }
.nav-toggle span { display: block; width: 18px; height: 2px; margin: 3px auto; background: var(--text); border-radius: 2px; transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* scroll progress */
.scroll-bar { position: fixed; top: 0; left: 0; height: 2px; width: 0; z-index: 101; background: var(--spectrum); box-shadow: 0 0 12px var(--violet); transition: width .1s linear; }

/* ============================================================
   HERO
   ============================================================ */
.hero { min-height: 100svh; display: flex; align-items: center; padding-top: 120px; padding-bottom: 60px; overflow: hidden; }
#hero-canvas {
  /* Desktop: pin to the right half so the left-aligned headline is never over
     the canvas (bulletproof against WebGL/compositor stacking quirks). */
  position: absolute; top: 0; bottom: 0; right: 0; left: auto;
  width: 58%; height: 100%;
  z-index: 0; pointer-events: none;
  /* `screen` makes the canvas's dark/empty areas composite as transparent, so
     only the bright crystal + particles add light over the near-black bg —
     no hard rectangular edge, just a soft glow. */
  mix-blend-mode: screen;
}
.hero-glow { position: absolute; z-index: 0; inset: 0; pointer-events: none;
  background: radial-gradient(620px 520px at 72% 42%, rgba(124,92,255,.20), transparent 70%); }
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 760px; }
.hero h1 { margin: 22px 0; }
.hero h1 .line { display: block; }
.hero-sub { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--text-soft); max-width: 620px; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.hero-trust { display: flex; align-items: center; gap: 10px; color: var(--text-muted); font-size: .92rem; max-width: 520px; }
.hero-trust .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); flex: none; }

/* stat strip */
.stat-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  margin-top: 64px; border: 1px solid var(--stroke); border-radius: var(--radius);
  overflow: hidden; background: var(--stroke); position: relative; z-index: 2;
}
.stat-strip .stat { background: rgba(10,10,18,.6); backdrop-filter: blur(10px); padding: 26px 24px; }
.stat-val { font-size: clamp(1.9rem, 3vw, 2.6rem); font-weight: 800; letter-spacing: -.03em; line-height: 1; }
.stat-label { margin-top: 12px; font-size: .85rem; color: var(--text-muted); line-height: 1.45; }

/* ============================================================
   PROBLEM
   ============================================================ */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 44px; }
.problem-card { padding: 30px; }
.problem-card .num { font-family: var(--mono); font-size: .8rem; color: var(--magenta); letter-spacing: .1em; margin-bottom: 16px; }
.problem-card p { color: var(--text-soft); font-size: .98rem; }

/* ============================================================
   COMPARISON
   ============================================================ */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.compare-col { padding: 34px; }
.compare-col h3 { font-size: 1.05rem; display: flex; align-items: center; gap: 10px; margin-bottom: 26px; font-weight: 700; }
.compare-col.manual h3 { color: var(--text-muted); }
.compare-col.prismatic { background: var(--spectrum-soft); border-color: rgba(124,92,255,.3); }
.compare-col.prismatic h3 .grad-text { font-weight: 800; }
.compare-row { padding: 18px 0; border-top: 1px solid var(--stroke); }
.compare-row:first-of-type { border-top: none; }
.compare-row .metric { font-size: .82rem; color: var(--text-muted); margin-bottom: 8px; letter-spacing: .02em; }
.compare-row .value { font-size: 1.7rem; font-weight: 800; letter-spacing: -.02em; }
.compare-col.manual .value { color: var(--text-soft); }
.compare-col.prismatic .value { color: var(--text); }
.compare-bar { height: 6px; border-radius: 4px; margin-top: 12px; background: rgba(255,255,255,.07); overflow: hidden; }
.compare-bar i { display: block; height: 100%; width: 0; border-radius: 4px; transition: width 1.1s var(--ease-out); }
.compare-col.manual .compare-bar i { background: var(--text-faint); }
.compare-col.prismatic .compare-bar i { background: var(--spectrum); box-shadow: 0 0 14px rgba(124,92,255,.6); }

/* ============================================================
   HOW IT WORKS  (flagship flow)
   ============================================================ */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.flow-step { padding: 28px 24px; position: relative; }
.flow-step .badge {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
  font-family: var(--mono); font-weight: 600; font-size: .95rem; margin-bottom: 20px;
  background: var(--surface-3); border: 1px solid var(--stroke-2); color: var(--text);
}
.flow-step h3 { font-size: 1.1rem; margin-bottom: 10px; }
.flow-step p { font-size: .92rem; color: var(--text-muted); }
.flow-step:not(:last-child)::after {
  content: ""; position: absolute; top: 50px; right: -13px; width: 26px; height: 1px;
  background: linear-gradient(90deg, var(--violet), transparent); z-index: 1;
}

/* how-it-works two-column: phone mockup + steps */
.how-grid { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.how-visual { display: flex; justify-content: center; }
.flow-vertical { display: flex; flex-direction: column; gap: 16px; }
.flow-vertical .flow-step::after { display: none; } /* no horizontal connectors in vertical layout */

/* WhatsApp auto-reply phone mockup */
.phone {
  position: relative; width: 300px; max-width: 84vw; aspect-ratio: 300 / 600;
  border-radius: 40px; padding: 12px;
  background: linear-gradient(160deg, #1b1b27, #0c0c14);
  border: 1px solid var(--stroke-2);
  box-shadow: 0 40px 90px -30px rgba(124,92,255,.5), 0 0 0 1px rgba(255,255,255,.04), inset 0 1px 0 rgba(255,255,255,.08);
}
.phone::before { /* speaker notch */
  content: ""; position: absolute; top: 20px; left: 50%; transform: translateX(-50%);
  width: 90px; height: 6px; border-radius: 6px; background: rgba(255,255,255,.12); z-index: 3;
}
.phone-badge {
  position: absolute; top: -14px; right: -14px; z-index: 4;
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--mono); font-weight: 700; font-size: 1.1rem; color: #0a0a14;
  background: var(--spectrum); box-shadow: 0 10px 30px -6px rgba(124,92,255,.7), inset 0 1px 0 rgba(255,255,255,.5);
}
.phone-screen {
  height: 100%; border-radius: 30px; overflow: hidden; display: flex; flex-direction: column;
  background: radial-gradient(120% 90% at 50% 0%, #16161f, #0a0a11);
}
.wa-top {
  display: flex; align-items: center; gap: 11px; padding: 26px 16px 14px;
  background: rgba(255,255,255,.04); border-bottom: 1px solid var(--stroke);
}
.wa-avatar {
  width: 38px; height: 38px; border-radius: 50%; flex: none; display: grid; place-items: center;
  font-weight: 800; color: #0a0a14; background: var(--spectrum); font-size: 1.05rem;
}
.wa-name { font-weight: 700; font-size: .95rem; }
.wa-status { font-size: .72rem; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.wa-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.wa-body { flex: 1; padding: 16px 14px; display: flex; flex-direction: column; gap: 12px; overflow: hidden; }
.wa-day { align-self: center; font-size: .68rem; color: var(--text-faint); background: var(--surface-2); padding: 4px 12px; border-radius: 100px; }
.wa-msg { max-width: 86%; padding: 11px 13px; border-radius: 16px; font-size: .82rem; line-height: 1.45; position: relative; }
.wa-msg p { margin: 0; }
.wa-msg b { color: #fff; }
.wa-msg .wa-time { display: block; text-align: right; font-size: .62rem; color: var(--text-faint); margin-top: 5px; }
.wa-msg.in { align-self: flex-start; background: var(--surface-3); border: 1px solid var(--stroke); border-top-left-radius: 5px; color: var(--text-soft); }
.wa-msg.out { align-self: flex-end; background: linear-gradient(150deg, rgba(124,92,255,.32), rgba(46,139,255,.22)); border: 1px solid rgba(124,92,255,.4); border-top-right-radius: 5px; color: #f3f1ff; }
.wa-tick { color: var(--cyan); }
.wa-pill {
  align-self: center; margin-top: 4px; text-align: center; font-size: .72rem; color: var(--text);
  padding: 9px 14px; border-radius: 14px; background: var(--spectrum-soft); border: 1px solid rgba(43,217,217,.3);
}

/* ============================================================
   SOLUTIONS  (tabbed)
   ============================================================ */
.sol-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.sol-tab {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 20px; border-radius: 100px; font-weight: 600; font-size: .95rem;
  color: var(--text-soft); background: var(--surface); border: 1px solid var(--stroke);
  transition: .3s;
}
.sol-tab .tg { font-family: var(--mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; padding: 3px 8px; border-radius: 100px; background: var(--surface-3); color: var(--text-muted); }
.sol-tab:hover { color: var(--text); border-color: var(--stroke-2); }
.sol-tab.active { color: #0a0a14; background: var(--spectrum); border-color: transparent; box-shadow: 0 8px 26px -8px rgba(124,92,255,.6); }
.sol-tab.active .tg { background: rgba(0,0,0,.22); color: rgba(0,0,0,.7); }

.sol-panel { display: none; }
.sol-panel.active { display: block; animation: fade .5s var(--ease-out); }
@keyframes fade { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.sol-intro { max-width: 640px; color: var(--text-soft); font-size: 1.08rem; margin-bottom: 32px; }
.sol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.sol-item { padding: 26px; }
.sol-item .ic { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 18px; background: var(--spectrum-soft); border: 1px solid var(--stroke); }
.sol-item .ic svg { width: 20px; height: 20px; color: var(--text); }
.sol-item h4 { font-size: 1.05rem; margin-bottom: 9px; font-weight: 700; }
.sol-item p { font-size: .92rem; color: var(--text-muted); }

/* ============================================================
   ENGINE diagram
   ============================================================ */
.engine-wrap { display: grid; grid-template-columns: 1fr; gap: 30px; }
.engine-diagram { padding: 24px; display: grid; place-items: center; }
.engine-diagram svg { width: 100%; height: auto; max-width: 900px; }

/* ============================================================
   SIGNATURE 3D (before/after)
   ============================================================ */
.sig { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
.sig-quote { font-size: clamp(1.3rem, 2.2vw, 1.7rem); font-weight: 700; line-height: 1.3; letter-spacing: -.02em; margin: 26px 0; }
.ba { display: grid; gap: 16px; }
.ba-card { padding: 26px 28px; }
.ba-card .tag { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px; display: block; }
.ba-card.before { opacity: .7; }
.ba-card.before .tag { color: var(--text-muted); }
.ba-card.after { background: var(--spectrum-soft); border-color: rgba(124,92,255,.3); box-shadow: var(--shadow-glow); }
.ba-card.after .tag { color: var(--cyan); }
.ba-list { display: flex; flex-wrap: wrap; gap: 10px; }
.ba-pill { font-size: .9rem; padding: 8px 16px; border-radius: 100px; background: var(--surface-2); border: 1px solid var(--stroke); }
.ba-card.after .ba-pill { border-color: rgba(255,255,255,.2); }
.ba-arrow { display: grid; place-items: center; color: var(--text-muted); }

/* ============================================================
   ROI CALCULATOR
   ============================================================ */
.roi { padding: clamp(34px, 5vw, 56px); display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.roi-controls { display: grid; gap: 26px; }
.roi-field label { display: flex; justify-content: space-between; align-items: baseline; font-size: .92rem; color: var(--text-soft); margin-bottom: 12px; }
.roi-field label b { font-family: var(--mono); font-size: 1.05rem; color: var(--text); font-weight: 600; }
.roi-field input[type=range] { width: 100%; -webkit-appearance: none; appearance: none; height: 6px; border-radius: 4px; background: var(--surface-3); outline: none; }
.roi-field input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: #fff; cursor: pointer; box-shadow: 0 0 0 4px rgba(124,92,255,.35), 0 4px 12px rgba(0,0,0,.5); transition: box-shadow .2s; }
.roi-field input[type=range]::-webkit-slider-thumb:hover { box-shadow: 0 0 0 7px rgba(124,92,255,.3), 0 4px 12px rgba(0,0,0,.5); }
.roi-field input[type=range]::-moz-range-thumb { width: 22px; height: 22px; border: none; border-radius: 50%; background: #fff; cursor: pointer; box-shadow: 0 0 0 4px rgba(124,92,255,.35); }
.roi-result { text-align: center; padding: 38px 28px; border-radius: var(--radius); background: rgba(8,8,14,.5); border: 1px solid var(--stroke-2); }
.roi-result .cap { font-family: var(--mono); font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-muted); }
.roi-big { font-size: clamp(2.6rem, 6vw, 3.8rem); font-weight: 800; letter-spacing: -.04em; line-height: 1; margin: 14px 0; }
.roi-sub { color: var(--text-soft); font-size: .95rem; }
.roi-mini { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 26px; }
.roi-mini > div { background: var(--surface-2); border: 1px solid var(--stroke); border-radius: var(--radius-sm); padding: 16px; }
.roi-mini .k { font-size: .76rem; color: var(--text-muted); }
.roi-mini .v { font-size: 1.4rem; font-weight: 700; margin-top: 4px; }
.roi-note { font-size: .82rem; color: var(--text-faint); margin-top: 22px; grid-column: 1 / -1; }

/* ============================================================
   PRICING
   ============================================================ */
.price-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.tier { padding: 34px 30px; display: flex; flex-direction: column; }
.tier.popular { background: var(--spectrum-soft); border-color: rgba(124,92,255,.4); box-shadow: var(--shadow-glow); transform: translateY(-8px); }
.tier-badge { position: absolute; top: 18px; right: 18px; font-family: var(--mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; padding: 5px 12px; border-radius: 100px; background: var(--spectrum); color: #0a0a14; font-weight: 700; }
.tier h3 { font-size: 1.3rem; }
.tier .tagline { color: var(--text-muted); font-size: .92rem; margin: 8px 0 22px; min-height: 40px; }
.tier .price { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; padding-bottom: 22px; border-bottom: 1px solid var(--stroke); margin-bottom: 22px; }
.tier .price .setup { font-size: 2.1rem; font-weight: 800; letter-spacing: -.03em; }
.tier .price .mo { color: var(--text-soft); font-size: .95rem; }
.tier .price .lbl { width: 100%; font-size: .76rem; color: var(--text-faint); margin-top: 2px; }
.tier ul { display: grid; gap: 13px; margin-bottom: 28px; flex: 1; }
.tier li { display: flex; gap: 11px; font-size: .93rem; color: var(--text-soft); }
.tier li svg { width: 18px; height: 18px; flex: none; margin-top: 2px; color: var(--cyan); }
.tier.popular li svg { color: var(--violet); }
.tier .btn { width: 100%; }

.price-table-wrap { margin-top: 24px; overflow: hidden; }
.price-table { width: 100%; border-collapse: collapse; }
.price-table th, .price-table td { text-align: left; padding: 18px 22px; border-bottom: 1px solid var(--stroke); }
.price-table th { font-family: var(--mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); font-weight: 600; }
.price-table td:first-child { font-weight: 600; color: var(--text); }
.price-table .range { font-weight: 700; }
.price-table td:last-child { color: var(--text-muted); font-size: .9rem; }
.price-table tr:last-child td { border-bottom: none; }
.price-table tbody tr { transition: background .25s; }
.price-table tbody tr:hover { background: var(--surface); }
.roi-anchor { margin-top: 30px; padding: 26px 30px; display: flex; gap: 18px; align-items: flex-start; }
.roi-anchor svg { width: 26px; height: 26px; color: var(--cyan); flex: none; }
.roi-anchor p { color: var(--text-soft); font-size: 1rem; }

/* ============================================================
   PROCESS timeline
   ============================================================ */
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; position: relative; }
.timeline::before { content: ""; position: absolute; top: 23px; left: 6%; right: 6%; height: 2px; background: linear-gradient(90deg, var(--violet), var(--blue), var(--cyan), var(--magenta)); opacity: .5; }
.t-step { position: relative; padding-top: 60px; }
.t-step .node { position: absolute; top: 12px; left: 0; width: 24px; height: 24px; border-radius: 50%; background: var(--bg-2); border: 2px solid var(--violet); box-shadow: 0 0 0 5px rgba(124,92,255,.12); }
.t-step .n { font-family: var(--mono); font-size: .76rem; color: var(--text-muted); letter-spacing: .12em; }
.t-step h4 { font-size: 1.08rem; margin: 8px 0 10px; }
.t-step p { font-size: .9rem; color: var(--text-muted); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { display: grid; gap: 14px; max-width: 880px; margin-inline: auto; }
.faq-item { padding: 0; overflow: hidden; }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 24px 28px; text-align: left; font-size: 1.08rem; font-weight: 600; transition: color .25s; }
.faq-q:hover { color: #fff; }
.faq-q .pm { width: 24px; height: 24px; flex: none; position: relative; transition: transform .4s var(--ease); }
.faq-q .pm::before, .faq-q .pm::after { content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); background: var(--text-soft); border-radius: 2px; }
.faq-q .pm::before { width: 14px; height: 2px; }
.faq-q .pm::after { width: 2px; height: 14px; transition: transform .4s var(--ease); }
.faq-item.open .pm::after { transform: translate(-50%,-50%) scaleY(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .5s var(--ease); }
.faq-a p { padding: 0 28px 26px; color: var(--text-soft); font-size: .98rem; }

/* ============================================================
   FINAL CTA / CONTACT
   ============================================================ */
.cta-band { text-align: center; padding: clamp(48px, 7vw, 80px) clamp(24px,5vw,70px); position: relative; overflow: hidden; }
.cta-band .display { margin-bottom: 18px; }
.cta-band p { color: var(--text-soft); font-size: 1.15rem; max-width: 600px; margin: 0 auto 34px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.contact-info .email { font-size: 1.3rem; font-weight: 700; margin: 18px 0 8px; }
.contact-meta { display: grid; gap: 14px; margin-top: 30px; }
.contact-meta .row { display: flex; align-items: center; gap: 13px; color: var(--text-soft); }
.contact-meta .row svg { width: 20px; height: 20px; color: var(--cyan); flex: none; }
.form { padding: 36px; display: grid; gap: 18px; }
.form .field { display: grid; gap: 8px; }
.form label { font-size: .85rem; color: var(--text-soft); font-weight: 500; }
.form input, .form textarea, .form select {
  font-family: inherit; font-size: .98rem; color: var(--text);
  background: rgba(8,8,14,.5); border: 1px solid var(--stroke-2); border-radius: 12px;
  padding: 14px 16px; transition: border-color .25s, box-shadow .25s; width: 100%;
}
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px rgba(124,92,255,.2); }
.form textarea { resize: vertical; min-height: 110px; }
.form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-note { font-size: .82rem; color: var(--text-faint); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { padding: 70px 0 40px; border-top: 1px solid var(--stroke); }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; padding-bottom: 50px; }
.footer-brand .footer-logo { height: 30px; margin-bottom: 20px; }
.footer-brand p { color: var(--text-muted); font-size: .92rem; max-width: 340px; }
.footer-col h5 { font-family: var(--mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 18px; }
.footer-col ul { display: grid; gap: 11px; }
.footer-col a { color: var(--text-soft); font-size: .92rem; transition: color .25s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; border-top: 1px solid var(--stroke); color: var(--text-faint); font-size: .86rem; flex-wrap: wrap; gap: 12px; }
.footer-bottom .tag { font-family: var(--mono); }

/* back to top */
.to-top { position: fixed; bottom: 26px; right: 26px; z-index: 90; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-3); border: 1px solid var(--stroke-2); backdrop-filter: blur(10px); opacity: 0; transform: translateY(14px); pointer-events: none; transition: .35s; }
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--spectrum); color: #0a0a14; }
.to-top svg { width: 20px; height: 20px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .sig { grid-template-columns: 1fr; gap: 36px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 920px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; align-items: stretch; gap: 4px;
    position: absolute; top: 74px; left: 0; right: 0;
    background: rgba(8,8,14,.96); backdrop-filter: blur(20px);
    padding: 16px 24px 24px; border-bottom: 1px solid var(--stroke);
  }
  .nav.open .nav-links a { padding: 14px 16px; font-size: 1.05rem; }
  .nav.open .nav-links .btn { display: inline-flex; margin-top: 8px; }
  #hero-canvas { left: 0; width: 100%; } /* full-width crystal behind centered hero text on mobile */
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .problem-grid { grid-template-columns: 1fr; }
  .compare { grid-template-columns: 1fr; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .how-grid { grid-template-columns: 1fr; gap: 40px; }
  .how-visual { order: -1; }
  .flow-vertical { gap: 14px; }
  .flow-step:not(:last-child)::after { display: none; }
  .sol-grid { grid-template-columns: 1fr 1fr; }
  .price-tiers { grid-template-columns: 1fr; }
  .tier.popular { transform: none; }
  .roi { grid-template-columns: 1fr; gap: 34px; }
  .timeline { grid-template-columns: 1fr 1fr; gap: 28px; }
  .timeline::before { display: none; }
  .contact { grid-template-columns: 1fr; }
  .price-table-wrap { overflow-x: auto; }
  .price-table { min-width: 560px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .container { padding-inline: 18px; }
  .stat-strip { grid-template-columns: 1fr 1fr; }
  .sol-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .form .row2 { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
