/* Feedroom — public site. Dark, neon, alive. Zero external fonts or libs.
 *
 * Nightclub palette: near-black purple ground, pink/cyan/purple neon,
 * gradient text, soft glows. Everything decorative is pure CSS (keyframes)
 * + a little vanilla JS in app.js.
 */

:root {
  --bg: #0a0612;
  --bg-2: #120b20;
  --panel: rgba(24, 16, 40, 0.66);
  --panel-solid: #171024;
  --line: rgba(169, 75, 255, 0.22);
  --line-strong: rgba(169, 75, 255, 0.45);
  --text: #f1e9ff;
  --muted: #9a8abf;
  --pink: #ff2ec4;
  --cyan: #2ee6ff;
  --purple: #a94bff;
  --gold: #e8c15a;
  --green: #5affa9;
  --red: #ff5a6a;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, "Segoe UI Mono", monospace;
  --grad: linear-gradient(90deg, var(--pink), var(--purple), var(--cyan));
  --grad-glow: 0 0 18px rgba(255, 46, 196, 0.35);
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(169, 75, 255, 0.14), transparent 60%),
    radial-gradient(900px 600px at -10% 20%, rgba(46, 230, 255, 0.08), transparent 55%),
    var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }

a { color: inherit; }

/* ---- Nav ---- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 6, 18, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.wordmark {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 10px rgba(255, 46, 196, 0.35));
}

.wordmark:hover { filter: drop-shadow(0 0 16px rgba(46, 230, 255, 0.55)); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a:not(.btn) {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  position: relative;
  transition: color 0.15s ease;
}

.nav-links a:not(.btn):hover { color: var(--text); }

.nav-links a.active { color: var(--cyan); }

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  background: var(--grad);
  border-radius: 2px;
  box-shadow: 0 0 8px rgba(46, 230, 255, 0.6);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 18px;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  cursor: pointer;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  background: var(--grad);
  color: #0a0612;
  font-weight: 700;
  font-size: 16px;
  padding: 13px 26px;
  border-radius: 12px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--grad-glow);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
  text-align: center;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(46, 230, 255, 0.5);
  filter: saturate(1.15);
}

.btn:disabled { opacity: 0.6; cursor: wait; transform: none; }

.btn-small { padding: 9px 18px; font-size: 14px; border-radius: 10px; }

.btn-lg { padding: 16px 34px; font-size: 17px; }

.btn-block { width: 100%; }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
  box-shadow: none;
}

.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 18px rgba(46, 230, 255, 0.3);
}

/* ---- Eyebrow / headings ---- */
.eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid rgba(46, 230, 255, 0.35);
  border-radius: 999px;
  padding: 7px 16px;
  margin-bottom: 22px;
  box-shadow: 0 0 14px rgba(46, 230, 255, 0.15) inset;
  animation: pulse 2.6s ease-in-out infinite;
}

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---- Hero (home) ---- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 110px 24px 90px;
  text-align: center;
}

.hero::before {
  /* slow aurora wash */
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 0deg,
    transparent 0%, rgba(255, 46, 196, 0.16) 12%, transparent 28%,
    rgba(46, 230, 255, 0.12) 40%, transparent 56%,
    rgba(169, 75, 255, 0.16) 68%, transparent 82%);
  animation: aurora 16s linear infinite;
  pointer-events: none;
}

.hero::after {
  /* neon grid floor, faded at the edges */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(169, 75, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169, 75, 255, 0.09) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 80% 62% at 50% 42%, #000 20%, transparent 72%);
  mask-image: radial-gradient(ellipse 80% 62% at 50% 42%, #000 20%, transparent 72%);
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.45;
  pointer-events: none;
}

.orb-1 { width: 380px; height: 380px; left: -120px; top: -60px; background: var(--pink); animation: float 11s ease-in-out infinite; }
.orb-2 { width: 320px; height: 320px; right: -100px; top: 40px; background: var(--cyan); animation: float 14s ease-in-out infinite reverse; }
.orb-3 { width: 300px; height: 300px; left: 42%; bottom: -140px; background: var(--purple); animation: float 12s ease-in-out infinite; }

.hero-inner { position: relative; z-index: 2; max-width: 800px; margin: 0 auto; }

.hero-title {
  font-size: clamp(38px, 6vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
}

.hero-sub {
  font-size: 19px;
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto 14px;
}

.typed-wrap {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--cyan);
  min-height: 30px;
  margin: 0 auto 30px;
  max-width: 700px;
}

.typed-wrap .caret {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--cyan);
  vertical-align: -0.15em;
  margin-left: 2px;
  animation: blink 1s steps(1) infinite;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-note { color: var(--muted); font-size: 14px; width: 100%; }

/* ---- Ticker (marquee) ---- */
.ticker {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(24, 16, 40, 0.4);
  padding: 14px 0;
}

.ticker-lane {
  display: flex;
  width: max-content;
  gap: 12px;
  animation: marquee 26s linear infinite;
}

.ticker:hover .ticker-lane { animation-play-state: paused; }

.chip {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 16px;
  white-space: nowrap;
  background: rgba(10, 6, 18, 0.5);
}

.chip b { color: var(--pink); font-weight: 700; }

/* ---- Stats ---- */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 860px;
  margin: 64px auto 0;
}

.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 18px;
  backdrop-filter: blur(6px);
}

.stat-num {
  font-family: var(--mono);
  font-size: 40px;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

.stat-label { color: var(--muted); font-size: 13px; margin-top: 8px; }

/* ---- Sections ---- */
.section {
  position: relative;
  max-width: 1160px;
  margin: 0 auto;
  padding: 84px 24px;
}

.section-head { text-align: center; max-width: 640px; margin: 0 auto 46px; }

.section-head h2 {
  font-size: 34px;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

.section-sub { color: var(--muted); font-size: 17px; margin: 0; }

/* ---- Cards / grids ---- */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.pain { padding: 26px; }
.pain:hover { border-color: rgba(255, 46, 196, 0.5); box-shadow: 0 0 24px rgba(255, 46, 196, 0.16); transform: translateY(-2px); }

.pain-icon { width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; border-radius: 12px; border: 1px solid var(--line); color: var(--pink); margin-bottom: 16px; background: rgba(10, 6, 18, 0.5); }

.pain h3 { margin: 0 0 8px; font-size: 17px; }
.pain p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* ---- Steps ---- */
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.steps li { padding: 30px; }
.steps li:hover { border-color: rgba(46, 230, 255, 0.45); box-shadow: 0 0 24px rgba(46, 230, 255, 0.14); transform: translateY(-2px); }

.step-num {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: 14px;
}

.steps h3 { margin: 0 0 8px; font-size: 18px; }
.steps p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---- Service tiles (home strip + services page) ---- */
.tile { padding: 26px; display: flex; flex-direction: column; }
.tile:hover { border-color: var(--line-strong); box-shadow: 0 0 26px rgba(169, 75, 255, 0.18); transform: translateY(-2px); }

.tile-icon { width: 46px; height: 46px; color: var(--cyan); margin-bottom: 14px; }
.tile-icon svg { width: 46px; height: 46px; }

.tile h3 { margin: 0 0 8px; font-size: 17px; }
.tile p { margin: 0 0 16px; color: var(--muted); font-size: 14.5px; flex-grow: 1; }

.tile-link {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  text-decoration: none;
}

.tile-link:hover { text-shadow: 0 0 10px rgba(46, 230, 255, 0.6); }

/* ---- Work band / case preview ---- */
.work-band {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
  padding: 44px;
}

.work-band h2 { font-size: 30px; margin: 0 0 12px; }
.work-band p { color: var(--muted); margin: 0 0 18px; font-size: 16px; }

.case-logo {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}

.case-tag { font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin: 0 0 14px; }

.case-facts { list-style: none; padding: 0; margin: 0 0 22px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 18px; }
.case-facts li { color: var(--muted); font-size: 14px; padding-left: 20px; position: relative; }
.case-facts li::before { content: ""; position: absolute; left: 0; top: 8px; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px rgba(90, 255, 169, 0.6); }

.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---- CTA band ---- */
.cta-band {
  text-align: center;
  padding: 60px 24px;
  background: linear-gradient(180deg, transparent, rgba(169, 75, 255, 0.1), transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cta-band h2 { font-size: 34px; margin: 0 0 12px; }
.cta-band p { color: var(--muted); margin: 0 0 26px; font-size: 17px; }

/* ---- Form ---- */
.form-card {
  max-width: 580px;
  margin: 0 auto;
  padding: 34px;
  border-color: rgba(169, 75, 255, 0.4);
  box-shadow: 0 0 40px rgba(169, 75, 255, 0.12);
}

.field { margin-bottom: 18px; }

.field label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 7px;
}

.field input,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: 16px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(10, 6, 18, 0.6);
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--pink);
  box-shadow: 0 0 0 3px rgba(255, 46, 196, 0.15), 0 0 16px rgba(255, 46, 196, 0.2);
}

.field textarea { resize: vertical; }

.honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  height: 1px;
  width: 1px;
  overflow: hidden;
}

.form-msg { margin: 16px 0 0; font-size: 15px; border-radius: 10px; padding: 12px 14px; }
.msg-ok { background: rgba(90, 255, 169, 0.12); color: var(--green); border: 1px solid rgba(90, 255, 169, 0.35); }
.msg-err { background: rgba(255, 90, 106, 0.12); color: var(--red); border: 1px solid rgba(255, 90, 106, 0.35); }

/* ---- FAQ ---- */
.faq { max-width: 720px; margin: 0 auto; }

.faq details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 22px;
  margin-bottom: 12px;
  transition: border-color 0.15s ease;
}

.faq details[open] { border-color: var(--line-strong); }

.faq summary {
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  list-style: none;
}

.faq summary::before { content: "+ "; color: var(--cyan); }

.faq details[open] summary::before { content: "− "; }

.faq p { color: var(--muted); margin: 10px 0 0; }

/* ---- Pricing ---- */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}

.price-card { position: relative; padding: 32px; display: flex; flex-direction: column; }

.price-card:hover { border-color: var(--line-strong); box-shadow: 0 0 30px rgba(169, 75, 255, 0.18); transform: translateY(-2px); }

.price-card h3 { margin: 0 0 14px; font-size: 17px; }

.price {
  font-size: 46px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.price-denom { font-size: 18px; font-weight: 600; color: var(--muted); }

.price-sub { color: var(--muted); font-size: 14px; margin: 4px 0 18px; }

.price-list { list-style: none; padding: 0; margin: 0 0 22px; flex-grow: 1; }

.price-list li { padding: 7px 0 7px 24px; position: relative; font-size: 15px; }

.price-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(46, 230, 255, 0.6);
  opacity: 0.9;
}

.price-popular {
  border-color: rgba(255, 46, 196, 0.55);
  box-shadow: 0 0 26px rgba(255, 46, 196, 0.18);
}

.ribbon {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad);
  color: #0a0612;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: var(--grad-glow);
}

.addons {
  margin-top: 46px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
}

.addons h3 { margin: 0 0 4px; }
.addons-sub { color: var(--muted); margin: 0 0 18px; }

.addon-list { list-style: none; padding: 0; margin: 0; }

.addon-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.addon-row:last-child { border-bottom: none; }
.addon-name { font-weight: 500; }
.addon-price { color: var(--muted); white-space: nowrap; font-family: var(--mono); font-size: 14px; }

/* ---- Slim page hero (services / portfolio) ---- */
.page-hero {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 84px 24px 60px;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 180deg,
    transparent, rgba(46, 230, 255, 0.12) 18%, transparent 40%,
    rgba(255, 46, 196, 0.1) 60%, transparent 80%);
  animation: aurora 18s linear infinite;
  pointer-events: none;
}

.page-hero-inner { position: relative; z-index: 2; max-width: 720px; margin: 0 auto; }

.page-hero h1 { font-size: clamp(34px, 5vw, 52px); letter-spacing: -0.03em; margin: 0 0 16px; }
.page-hero p { color: var(--muted); font-size: 18px; margin: 0; }

/* ---- Case study (portfolio) ---- */
.case-body { padding: 44px; }

.case-body h2 { font-size: 28px; margin: 0 0 10px; }
.case-body .case-tag { margin-bottom: 22px; }

.case-cols { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 36px; align-items: start; }

.case-cols p { color: var(--muted); font-size: 15.5px; margin: 0 0 14px; }

.built-list { list-style: none; padding: 0; margin: 0 0 24px; }

.built-list li { color: var(--text); font-size: 15px; padding: 10px 0 10px 28px; position: relative; border-bottom: 1px solid rgba(169, 75, 255, 0.12); }

.built-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 8px rgba(255, 46, 196, 0.5);
}

.built-list b { color: var(--cyan); font-family: var(--mono); font-size: 13px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }

.case-side { background: rgba(10, 6, 18, 0.5); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }

.case-side h3 { font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin: 0 0 14px; }

.case-side p { color: var(--muted); font-size: 14px; margin: 0 0 10px; }
.case-side strong { color: var(--text); }

.slot { padding: 34px; text-align: center; border-style: dashed; }
.slot-num { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--purple); letter-spacing: 0.12em; margin-bottom: 14px; }
.slot h3 { margin: 0 0 8px; }
.slot p { color: var(--muted); font-size: 14.5px; margin: 0 0 18px; }
.slot .slot-ghost { text-decoration: none; }

/* ---- Process (portfolio) ---- */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.process-step { padding: 24px; }
.process-step .step-num { font-size: 20px; }
.process-step h3 { font-size: 15px; margin: 0 0 6px; }
.process-step p { color: var(--muted); font-size: 13.5px; margin: 0; }

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(10, 6, 18, 0.85);
  padding: 48px 24px;
  text-align: center;
}

.footer-inner { max-width: 1160px; margin: 0 auto; }

.footer-tag { color: var(--muted); margin: 10px 0 4px; }

.footer-inner a { color: var(--cyan); text-decoration: none; }
.footer-inner a:hover { text-shadow: 0 0 10px rgba(46, 230, 255, 0.6); }

.footer-backlink {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  margin: 14px auto 0;
  max-width: 560px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
}

.footer-backlink a { color: var(--gold); }

.footer-nav { display: flex; justify-content: center; gap: 22px; margin: 18px 0 0; flex-wrap: wrap; }
.footer-nav a { color: var(--muted); font-size: 14px; }

.footer-copy { color: var(--muted); font-size: 12px; margin-top: 14px; opacity: 0.7; }

/* ---- Scroll reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed { opacity: 1; transform: none; }

/* ---- Keyframes ---- */
@keyframes aurora {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -24px) scale(1.08); }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 10px rgba(46, 230, 255, 0.12) inset; }
  50% { box-shadow: 0 0 18px rgba(46, 230, 255, 0.3) inset; }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .work-band { grid-template-columns: 1fr; padding: 32px; }
  .case-cols { grid-template-columns: 1fr; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 84px 24px 64px; }
  .price-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
}

@media (max-width: 620px) {
  .grid-4 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; max-width: 320px; }
  .steps { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .hero-title { font-size: 34px; }
  .case-facts { grid-template-columns: 1fr; }

  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }

  .nav-links {
    position: fixed;
    top: 60px;
    right: 14px;
    left: 14px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    background: var(--panel-solid);
    border: 1px solid var(--line-strong);
    border-radius: 14px;
    padding: 14px;
    display: none;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    text-align: center;
  }

  .nav-links.open { display: flex; }

  .nav-links a:not(.btn) { padding: 12px 8px; border-radius: 8px; }
  .nav-links a.active::after { display: none; }
  .nav-links a.active { color: var(--cyan); background: rgba(46, 230, 255, 0.08); }
}