/* ==========================================================================
   Qulion — digital agency site
   Palette & type extracted from quillon.ru (dark, indigo accent, Inter/JetBrains Mono)
   ========================================================================== */

:root {
  /* Surfaces */
  --bg: #08090a;
  --bg-1: #0d0e10;
  --bg-2: #121316;
  --bg-3: #191a1e;
  --bg-4: #202125;

  /* Text */
  --text: #f4f4f5;
  --text-2: #a1a1aa;
  --text-3: #82828c;

  /* Accent (indigo) */
  --accent: #5e6ad2;
  --accent-2: #6e7ae2;
  --accent-soft: rgba(94, 106, 210, 0.14);
  --accent-glow: rgba(94, 106, 210, 0.35);
  --accent-line: rgba(94, 106, 210, 0.55);

  /* Borders */
  --border: rgba(255, 255, 255, 0.08);
  --border-soft: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.14);

  /* Radii */
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 14px;
  --r-xl: 20px;

  /* Type */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 76px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection {
  background: var(--accent);
  color: #fff;
}

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; }

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

section { position: relative; }

/* -------------------------- background texture -------------------------- */

.dot-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 0%, transparent 75%);
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 0%, transparent 75%);
  pointer-events: none;
}

.glow-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.glow-field span {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  will-change: transform;
}

.glow-field .g1 {
  width: 520px; height: 520px;
  top: -180px; left: 8%;
  background: radial-gradient(circle, rgba(94,106,210,0.55), transparent 70%);
}

.glow-field .g2 {
  width: 420px; height: 420px;
  top: -60px; right: 4%;
  background: radial-gradient(circle, rgba(110,122,226,0.35), transparent 70%);
}

/* --------------------------- custom cursor ------------------------------- */

.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}

.cursor-dot {
  width: 6px; height: 6px;
  background: #fff;
  opacity: 0;
  transition: opacity 0.2s;
}

.cursor-ring {
  width: 34px; height: 34px;
  border: 1px solid rgba(255,255,255,0.6);
  opacity: 0;
  transition: width 0.25s var(--ease), height 0.25s var(--ease), opacity 0.2s, border-color 0.25s;
}

.cursor-dot.is-visible,
.cursor-ring.is-visible { opacity: 1; }

.cursor-ring.is-visible.is-active { opacity: 1; }

.cursor-ring.is-active {
  width: 56px; height: 56px;
  border-color: var(--accent-2);
  background: var(--accent-soft);
}

@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* -------------------------------- header --------------------------------- */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease), transform 0.35s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(8, 9, 10, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--border);
}

.site-header.is-hidden { transform: translateY(-100%); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.brand-mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(160deg, var(--accent-2), var(--accent) 65%, #3f47a8);
  position: relative;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08) inset, 0 6px 18px -6px rgba(94,106,210,0.7);
  flex: none;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  background: rgba(255,255,255,0.92);
}

.brand-mark::before {
  width: 12px; height: 3px;
  border-radius: 2px;
  top: 9px; left: 9px;
}

.brand-mark::after {
  width: 8px; height: 3px;
  border-radius: 2px;
  bottom: 9px; left: 9px;
  background: rgba(255,255,255,0.55);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  position: relative;
  padding: 8px 14px;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.2s, background-color 0.2s;
}

.main-nav a:hover { color: var(--text); background: rgba(255,255,255,0.05); }

.main-nav a.is-active { color: var(--text); }

.main-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 3px;
  height: 1px;
  background: var(--accent-2);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--text-2);
  transition: color 0.2s;
}

.header-phone:hover { color: var(--text); }
.header-phone svg { width: 15px; height: 15px; }

.burger {
  display: none;
  width: 36px; height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
}

.burger span,
.burger span::before,
.burger span::after {
  content: "";
  display: block;
  width: 18px; height: 1.5px;
  background: var(--text);
  position: relative;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.burger span::before { position: absolute; top: -6px; }
.burger span::after { position: absolute; top: 6px; }

.burger.is-open span { background: transparent; }
.burger.is-open span::before { transform: translateY(6px) rotate(45deg); background: var(--text); }
.burger.is-open span::after { transform: translateY(-6px) rotate(-45deg); background: var(--text); }

/* --------------------------------- buttons -------------------------------- */

.btn {
  --btn-h: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: var(--btn-h);
  padding: 0 20px;
  border-radius: var(--r-sm);
  font-size: 13.5px;
  font-weight: 560;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: transform 0.35s var(--ease), box-shadow 0.3s var(--ease), background-color 0.25s, border-color 0.25s, color 0.25s;
  will-change: transform;
}

.btn-primary {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.18) inset, 0 8px 20px -8px rgba(94,106,210,0.85);
}

.btn-primary:hover {
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 10px 26px -6px rgba(94,106,210,1);
}

.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.22); }

.btn-sm { --btn-h: 36px; padding: 0 16px; font-size: 13px; }
.btn-lg { --btn-h: 48px; padding: 0 26px; font-size: 14.5px; }

.btn svg { width: 15px; height: 15px; }

/* ---------------------------------- hero ---------------------------------- */

.hero {
  padding: calc(var(--header-h) + 96px) 0 88px;
  background: radial-gradient(120% 100% at 50% 0%, #131523 0%, var(--bg) 62%);
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(255,255,255,0.03);
  font-size: 12.5px;
  color: var(--text-2);
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
  opacity: 0;
}

.eyebrow .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 3px rgba(74,222,128,0.18);
}

.hero h1 {
  margin-top: 26px;
  font-size: clamp(32px, 4.8vw, 58px);
  font-weight: 620;
  line-height: 1.1;
  letter-spacing: -0.03em;
  max-width: 15em;
  text-wrap: balance;
  opacity: 0;
}

.hero h1 .accent-text {
  background: linear-gradient(100deg, var(--accent-2), #9aa3f2 45%, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% 100%;
  animation: gradientShift 7s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero p.lead {
  margin-top: 22px;
  max-width: 56ch;
  font-size: clamp(15.5px, 1.6vw, 18px);
  color: var(--text-2);
  opacity: 0;
}

.hero-cta {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
}

.hero-badges {
  margin-top: 56px;
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
  border-top: 1px solid var(--border-soft);
  padding-top: 28px;
  width: 100%;
  max-width: 720px;
  opacity: 0;
}

.hero-badges .badge {
  flex: 1 1 0;
  min-width: 140px;
  padding: 0 18px;
  text-align: center;
  border-left: 1px solid var(--border-soft);
}

.hero-badges .badge:first-child { border-left: none; }

.hero-badges .badge strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.02em;
}

.hero-badges .badge span {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--text-3);
}

/* [data-animate] reveal system */
[data-animate] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-animate].in-view { opacity: 1; transform: translateY(0); }

.hero.is-ready .eyebrow,
.hero.is-ready h1,
.hero.is-ready p.lead,
.hero.is-ready .hero-cta,
.hero.is-ready .hero-badges {
  opacity: 1;
  animation: heroUp 0.8s var(--ease) forwards;
}

.hero.is-ready h1 { animation-delay: 0.06s; }
.hero.is-ready p.lead { animation-delay: 0.14s; }
.hero.is-ready .hero-cta { animation-delay: 0.22s; }
.hero.is-ready .hero-badges { animation-delay: 0.3s; }

@keyframes heroUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------- marquee --------------------------------- */

.marquee {
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-1);
  overflow: hidden;
  padding: 16px 0;
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 48px;
  animation: marquee 26s linear infinite;
}

.marquee-track span {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 48px;
  white-space: nowrap;
}

.marquee-track span::after {
  content: "\2726";
  color: var(--accent-2);
  font-size: 10px;
}

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

.marquee-alt {
  background: var(--bg);
  border-color: var(--border-soft);
}

.marquee-alt .marquee-track span { color: var(--text-3); }
.marquee-alt .marquee-track span::after { color: var(--accent); opacity: 0.6; }

.marquee-track-reverse { animation-direction: reverse; animation-duration: 32s; }

/* -------------------------------- section head ------------------------------ */

.section-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.18;
}

.section-head p {
  margin-top: 14px;
  color: var(--text-2);
  font-size: 16px;
}

.section-pad { padding: 120px 0; }

/* -------------------------------- services -------------------------------- */

.service-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  padding: 48px;
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(94,106,210,0.16), transparent 55%),
    var(--bg-1);
  overflow: hidden;
  margin-bottom: 24px;
}

.service-hero .service-icon { margin-bottom: 20px; }

.service-hero h3 {
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 610;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.service-hero p { color: var(--text-2); max-width: 46ch; margin-bottom: 22px; }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}

.tag-list span {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-2);
  background: rgba(255,255,255,0.02);
}

.mock-window {
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--bg-2);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.7);
  transform: perspective(900px) rotateY(-8deg) rotateX(3deg);
  transition: transform 0.5s var(--ease);
}

.service-hero:hover .mock-window { transform: perspective(900px) rotateY(-3deg) rotateX(1deg); }

.mock-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-3);
}

.mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--bg-4); }
.mock-bar i:nth-child(1) { background: #f16b6b; }
.mock-bar i:nth-child(2) { background: #f1c96b; }
.mock-bar i:nth-child(3) { background: #6bf19a; }

.mock-body { padding: 20px; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.9; }

.mock-body .l { display: flex; gap: 10px; white-space: nowrap; overflow: hidden; }
.mock-body .l .num { color: var(--text-3); width: 16px; flex: none; }
.mock-body .l .code { color: var(--text-2); }
.mock-body .tk1 { color: #c792ea; }
.mock-body .tk2 { color: #82aaff; }
.mock-body .tk3 { color: #6bf19a; }
.mock-body .tk4 { color: var(--accent-2); }

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

.service-card {
  position: relative;
  padding: 30px 26px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--bg-1);
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.3s;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 0%), rgba(94,106,210,0.16), transparent 70%);
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}

.service-card:hover { border-color: rgba(255,255,255,0.18); transform: translateY(-4px); }
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(110,122,226,0.22), rgba(94,106,210,0.06));
  border: 1px solid var(--border);
  color: var(--accent-2);
}

.service-icon svg { width: 22px; height: 22px; }

.service-card h4 {
  margin-top: 18px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.service-card p {
  margin-top: 8px;
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 1.6;
}

.service-card .more {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 550;
  color: var(--text-3);
  transition: color 0.2s, gap 0.2s;
}

.service-card:hover .more { color: var(--accent-2); gap: 9px; }
.service-card .more svg { width: 13px; height: 13px; }

/* -------------------------------- process ---------------------------------- */

.process {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 56px;
}

.process-steps {
  display: flex;
  flex-direction: column;
  position: relative;
}

.process-steps::before {
  content: "";
  position: absolute;
  left: 19px; top: 20px; bottom: 20px;
  width: 1px;
  background: var(--border);
}

.process-step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 10px;
  border-radius: var(--r-md);
  text-align: left;
  position: relative;
  z-index: 1;
  transition: background-color 0.25s;
}

.process-step:hover { background: rgba(255,255,255,0.03); }

.process-step .n {
  width: 40px; height: 40px;
  flex: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-3);
  background: var(--bg-2);
  border: 1px solid var(--border);
  transition: color 0.25s, border-color 0.25s, background-color 0.25s, box-shadow 0.25s;
}

.process-step .t {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.25s;
}

.process-step.is-active .n {
  color: #fff;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  border-color: transparent;
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.process-step.is-active .t { color: var(--text); }

.process-panel {
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  background: var(--bg-1);
  padding: 44px;
  position: relative;
  overflow: hidden;
  min-height: 320px;
}

.process-panel .tag {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--accent-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.process-panel h3 {
  margin-top: 14px;
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 610;
  letter-spacing: -0.02em;
}

.process-panel p {
  margin-top: 16px;
  color: var(--text-2);
  max-width: 52ch;
}

.process-panel ul {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.process-panel li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  color: var(--text-2);
}

.process-panel li svg {
  width: 16px; height: 16px;
  flex: none;
  margin-top: 3px;
  color: var(--accent-2);
}

/* -------------------------------- stats / trust ---------------------------- */

.stats-section { padding-bottom: 40px; }

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

.stat-card {
  text-align: center;
  padding: 44px 28px;
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  background: radial-gradient(140% 120% at 50% 0%, rgba(94,106,210,0.10), transparent 60%), var(--bg-1);
}

.stat-num {
  font-family: var(--font-mono);
  font-size: clamp(38px, 4.6vw, 56px);
  font-weight: 500;
  letter-spacing: -0.02em;
  background: linear-gradient(100deg, var(--accent-2), #9aa3f2 45%, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
}

.stat-card p {
  margin-top: 12px;
  color: var(--text-2);
  font-size: 14.5px;
  max-width: 30ch;
  margin-left: auto;
  margin-right: auto;
}

/* ------------------------------- approach / pain-gain ----------------------- */

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

.approach-col {
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  padding: 38px 34px;
}

.approach-pain {
  background: linear-gradient(180deg, rgba(240,110,110,0.06), transparent 60%), var(--bg-1);
}

.approach-gain {
  background: linear-gradient(180deg, rgba(94,106,210,0.14), transparent 60%), var(--bg-1);
  border-color: rgba(94,106,210,0.28);
}

.approach-label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
}

.approach-gain .approach-label { color: var(--accent-2); }

.approach-col ul {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.approach-col li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--text-2);
}

.approach-gain li { color: var(--text); }

.ic-x, .ic-check {
  flex: none;
  width: 22px; height: 22px;
  margin-top: 1px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ic-x svg, .ic-check svg { width: 12px; height: 12px; }

.ic-x { background: rgba(255,255,255,0.06); color: var(--text-3); }
.ic-check { background: var(--accent-soft); color: var(--accent-2); }

/* -------------------------------- why us ---------------------------------- */

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

.why-card {
  padding: 28px 24px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
}

.why-card .num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-2);
}

.why-card h4 {
  margin-top: 14px;
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.why-card p {
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-2);
}

/* ---------------------------------- cta ------------------------------------ */

.cta-band {
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(120% 160% at 50% 0%, rgba(94,106,210,0.22), transparent 60%), var(--bg-1);
}

.cta-band h2 {
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 620;
  letter-spacing: -0.03em;
  max-width: 18ch;
  margin: 0 auto;
}

.cta-band p {
  margin-top: 16px;
  color: var(--text-2);
  font-size: 16px;
}

.cta-band .hero-cta { margin-top: 30px; opacity: 1; }

/* ----------------------------------- faq ------------------------------------ */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--bg-1);
  overflow: hidden;
  transition: border-color 0.25s;
}

.faq-item.is-open { border-color: rgba(94,106,210,0.3); }

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 26px;
  text-align: left;
  font-size: 15.5px;
  font-weight: 550;
  color: var(--text);
  transition: background-color 0.2s;
}

.faq-q:hover { background: rgba(255,255,255,0.02); }

.faq-chev {
  width: 18px; height: 18px;
  flex: none;
  color: var(--text-3);
  transition: transform 0.35s var(--ease), color 0.2s;
}

.faq-item.is-open .faq-chev { transform: rotate(180deg); color: var(--accent-2); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq-a p {
  padding: 0 26px 22px;
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.65;
}

/* -------------------------------- contact ---------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 40px;
  align-items: stretch;
}

.contact-card {
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  background: var(--bg-1);
  padding: 40px;
  display: flex;
  flex-direction: column;
}

.contact-list { margin-top: 28px; display: flex; flex-direction: column; gap: 22px; }

.contact-item { display: flex; gap: 14px; align-items: flex-start; }

.contact-item .ic {
  width: 40px; height: 40px;
  flex: none;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  background: rgba(94,106,210,0.1);
  border: 1px solid var(--border);
  color: var(--accent-2);
}

.contact-item .ic svg { width: 18px; height: 18px; }

.contact-item .label { font-size: 12.5px; color: var(--text-3); }

.contact-item .value {
  font-size: 15.5px;
  font-weight: 500;
  margin-top: 2px;
  transition: color 0.2s;
}

a.contact-item .value:hover { color: var(--accent-2); }

.contact-social {
  margin-top: auto;
  padding-top: 28px;
  display: flex;
  gap: 12px;
}

.icon-btn {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2);
  transition: color 0.2s, border-color 0.2s, transform 0.3s var(--ease), background-color 0.2s;
}

.icon-btn:hover { color: #fff; border-color: var(--accent-2); background: var(--accent-soft); transform: translateY(-3px); }
.icon-btn svg { width: 19px; height: 19px; }

.map-card {
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  min-height: 340px;
  background: var(--bg-2);
}

.map-card iframe {
  width: 100%; height: 100%;
  min-height: 340px;
  border: 0;
  filter: invert(92%) grayscale(20%) contrast(92%) hue-rotate(180deg) brightness(0.95);
}

.map-badge {
  position: absolute;
  left: 18px; bottom: 18px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--r-md);
  background: rgba(8,9,10,0.82);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-strong);
  font-size: 13px;
  max-width: calc(100% - 36px);
}

.map-badge svg { width: 16px; height: 16px; color: var(--accent-2); flex: none; }

/* --------------------------------- form ------------------------------------ */

.form-note {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-soft);
}

.form-note h4 { font-size: 15px; font-weight: 600; margin-bottom: 14px; }

.field {
  position: relative;
  margin-bottom: 14px;
}

.field input,
.field textarea {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: none;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.field input::placeholder,
.field textarea::placeholder { color: var(--text-3); }

.field-checkbox { margin-bottom: 18px; }

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.checkbox input[type="checkbox"] {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}

.checkbox-box {
  flex: none;
  width: 18px; height: 18px;
  margin-top: 1px;
  border-radius: 5px;
  border: 1px solid var(--border-strong);
  background: var(--bg-2);
  position: relative;
  transition: background-color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.checkbox-box::after {
  content: "";
  position: absolute;
  left: 5px; top: 1px;
  width: 5px; height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) scale(0);
  transition: transform 0.15s var(--ease);
}

.checkbox input:checked ~ .checkbox-box {
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  border-color: transparent;
}

.checkbox input:checked ~ .checkbox-box::after { transform: rotate(45deg) scale(1); }

.checkbox input:focus-visible ~ .checkbox-box {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

.checkbox:hover .checkbox-box { border-color: rgba(255,255,255,0.28); }

.checkbox-text {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text-3);
}

.checkbox-text a {
  color: var(--text-2);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

.checkbox-text a:hover { color: var(--accent-2); }

.form-msg {
  margin-top: 14px;
  font-size: 13.5px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.3s, transform 0.3s;
}

.form-msg.is-visible { opacity: 1; transform: translateY(0); }
.form-msg svg { width: 15px; height: 15px; color: #4ade80; flex: none; }

/* --------------------------------- footer ----------------------------------- */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-1);
  padding: 72px 0 28px;
  position: relative;
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-soft);
}

.footer-brand p {
  margin-top: 16px;
  color: var(--text-2);
  font-size: 14.5px;
  max-width: 34ch;
}

.footer-trust {
  margin-top: 10px !important;
  font-family: var(--font-mono);
  font-size: 12.5px !important;
  color: var(--text-3) !important;
  letter-spacing: 0.01em;
  max-width: none !important;
}

.footer-col h5 {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  margin-bottom: 16px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 11px; }

.footer-col a,
.footer-col span {
  font-size: 14.5px;
  color: var(--text-2);
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--text); }

.footer-bottom {
  padding-top: 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-3);
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-legal a {
  color: var(--text-3);
  transition: color 0.2s;
}

.footer-legal a:hover { color: var(--text-2); }

/* ------------------------------- back to top -------------------------------- */

.to-top {
  position: fixed;
  right: 24px; bottom: 24px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-2);
  z-index: 400;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s, visibility 0.3s, border-color 0.2s, color 0.2s;
}

.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { color: #fff; border-color: var(--accent-2); }
.to-top svg { width: 18px; height: 18px; }

/* ------------------------------- wa float button ----------------------------- */

.wa-float {
  position: fixed;
  left: 24px; bottom: 24px;
  z-index: 400;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px 12px 12px;
  border-radius: 999px;
  background: var(--bg-3);
  border: 1px solid var(--border-strong);
  font-size: 13.5px;
  font-weight: 550;
  transition: border-color 0.2s, transform 0.3s var(--ease), background-color 0.2s;
}

.wa-float .ic {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: #25d366;
  display: flex; align-items: center; justify-content: center;
  flex: none;
}

.wa-float .ic svg { width: 16px; height: 16px; color: #08090a; }
.wa-float:hover { border-color: #25d366; transform: translateY(-3px); }

/* ---------------------------------- misc ------------------------------------ */

.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 600;
  width: 0%;
}

/* ---------------------------------- responsive ------------------------------- */

@media (max-width: 980px) {
  .service-hero { grid-template-columns: 1fr; padding: 34px; }
  .mock-window { transform: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: 1fr; }
  .approach-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; gap: 28px; }
  .process-steps { flex-direction: row; overflow-x: auto; gap: 4px; padding-bottom: 6px; }
  .process-steps::before { display: none; }
  .process-step { flex-direction: column; text-align: center; gap: 8px; min-width: 96px; }
  .process-step .t { font-size: 12.5px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .container { padding: 0 20px; }
  .main-nav, .header-phone { display: none; }
  .burger { display: flex; }
  .brand { font-size: 16px; gap: 8px; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .approach-col { padding: 28px 24px; }
  .faq-q { padding: 18px 20px; font-size: 14.5px; }
  .faq-a p { padding: 0 20px 18px; }
  .section-pad { padding: 84px 0; }
  .hero { padding: calc(var(--header-h) + 56px) 0 64px; }
  .hero-badges .badge { min-width: 44%; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .wa-float span { display: none; }
  .wa-float { padding: 12px; }
}

@media (max-width: 400px) {
  .header-cta { display: none; }
}

/* --------------------------------- mobile nav --------------------------------- */

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 450;
  background: rgba(8,9,10,0.98);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}

.mobile-nav.is-open { opacity: 1; visibility: visible; }

.mobile-nav a {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-2);
  padding: 10px 0;
  transition: color 0.2s;
}

.mobile-nav a:hover { color: var(--text); }

.mobile-nav .btn { margin-top: 24px; }

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}