:root {
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --bg-elev: #fbfbfd;
  --text: #1d1d1f;
  --text-muted: #6e6e73;
  --text-soft: #86868b;
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --accent-2: #6e6cff;
  --accent-3: #00c7be;
  --accent-warm: #ff6b3d;
  --success: #34c759;
  --success-deep: #1f8a3f;
  --border: #d2d2d7;
  --border-soft: #e5e5e7;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 18px 48px rgba(0, 113, 227, 0.18);
  --max-w: 1120px;
  --nav-h: 56px;
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", system-ui, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  font-size: 17px;
  letter-spacing: -0.01em;
  overflow-x: hidden;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-hover);
}

img, svg {
  display: block;
  max-width: 100%;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

/* ===== Scroll progress ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  z-index: 200;
  transition: width 0.08s linear;
  border-radius: 0 2px 2px 0;
  pointer-events: none;
}

/* ===== Reveal on scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px) scale(0.985);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ===== Navigation ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-soft);
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-brand {
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-brand-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 6px;
  box-shadow: 0 0 12px rgba(0, 113, 227, 0.6);
  animation: brandPulse 3s ease-in-out infinite;
}

@keyframes brandPulse {
  0%, 100% { box-shadow: 0 0 8px rgba(0, 113, 227, 0.4); }
  50% { box-shadow: 0 0 16px rgba(0, 113, 227, 0.9); }
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text);
  font-size: 14px;
  font-weight: 400;
  opacity: 0.88;
}

.nav-links a:hover {
  color: var(--accent);
  opacity: 1;
}

.nav-cta {
  background: var(--text);
  color: #fff !important;
  padding: 8px 16px;
  border-radius: 980px;
  font-weight: 500 !important;
  opacity: 1 !important;
  transition: background 0.2s ease, transform 0.1s ease;
}

.nav-cta:hover {
  background: #2c2c2e;
  color: #fff !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
  color: var(--text);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(80px, 13vw, 150px) 0 clamp(72px, 11vw, 130px);
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 140%;
  pointer-events: none;
  z-index: -2;
  background:
    radial-gradient(ellipse 55% 55% at 30% 15%, rgba(0, 113, 227, 0.20), transparent 60%),
    radial-gradient(ellipse 50% 45% at 78% 20%, rgba(110, 108, 255, 0.18), transparent 65%),
    radial-gradient(ellipse 45% 40% at 18% 70%, rgba(0, 199, 190, 0.14), transparent 65%),
    radial-gradient(ellipse 40% 35% at 85% 75%, rgba(255, 107, 61, 0.10), transparent 65%);
  filter: blur(0.5px);
  animation: heroFloat 18s ease-in-out infinite alternate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image: radial-gradient(circle, rgba(0, 0, 0, 0.05) 1px, transparent 1.5px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at center, #000 30%, transparent 70%);
  mask-image: radial-gradient(ellipse 60% 70% at center, #000 30%, transparent 70%);
  opacity: 0.45;
}

@keyframes heroFloat {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-20px, 16px, 0) scale(1.04);
  }
  100% {
    transform: translate3d(24px, -12px, 0) scale(1.06);
  }
}

.hero-inner {
  max-width: 880px;
  margin: 0 auto;
}

.availability {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(52, 199, 89, 0.10);
  border: 1px solid rgba(52, 199, 89, 0.25);
  color: var(--success-deep);
  padding: 7px 14px;
  border-radius: 980px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 32px;
  letter-spacing: -0.005em;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.3s ease;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.availability:hover {
  background: rgba(52, 199, 89, 0.14);
  color: var(--success-deep);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(52, 199, 89, 0.18);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px rgba(52, 199, 89, 0.2);
}

.status-dot::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  background: var(--success);
  opacity: 0.55;
  animation: pulse 2.2s ease-out infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.55; }
  100% { transform: scale(3.4); opacity: 0; }
}

.hero h1 {
  font-size: clamp(46px, 7.5vw, 92px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  color: var(--text);
  background: linear-gradient(135deg, #1d1d1f 0%, #1d1d1f 55%, #2c4cd6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-bottom: 0.08em;
}

.hero p.lead {
  font-size: clamp(19px, 2vw, 22px);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.45;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-soft);
  flex-wrap: wrap;
  justify-content: center;
}

.hero-meta .meta-sep {
  opacity: 0.5;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, #2c4cd6 100%);
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  padding: 13px 24px;
  border-radius: 980px;
  border: 0;
  cursor: pointer;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.25s ease, filter 0.2s ease;
  font-family: inherit;
  letter-spacing: -0.01em;
  box-shadow: 0 2px 4px rgba(0, 113, 227, 0.22), 0 8px 24px rgba(0, 113, 227, 0.28);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.25) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn:hover {
  color: #fff;
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow: 0 3px 6px rgba(0, 113, 227, 0.25), 0 14px 30px rgba(0, 113, 227, 0.35);
}

.btn:hover::before {
  transform: translateX(100%);
}

.btn:active {
  transform: scale(0.98) translateY(0);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text);
  border: 1px solid var(--border);
  font-size: 15px;
  font-weight: 500;
  padding: 13px 22px;
  border-radius: 980px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
  font-family: inherit;
  letter-spacing: -0.01em;
}

.btn-ghost:hover {
  background: #fff;
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.btn-ghost:active {
  transform: scale(0.98);
}

/* ===== Tech strip ===== */
.tech-strip {
  padding: clamp(56px, 8vw, 88px) 0;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.tech-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 40% 60% at 20% 50%, rgba(0, 113, 227, 0.04), transparent 60%),
    radial-gradient(ellipse 40% 60% at 80% 50%, rgba(110, 108, 255, 0.04), transparent 60%);
  pointer-events: none;
}

.tech-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 28px;
  position: relative;
}

.tech-list {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 12px;
  max-width: 820px;
  margin: 0 auto;
  position: relative;
}

.tech-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  background: var(--bg-alt);
  border: 1px solid var(--border-soft);
  border-radius: 980px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.005em;
  white-space: nowrap;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.2s var(--ease-spring), box-shadow 0.3s ease;
  position: relative;
}

.tech-chip:hover {
  background: #fff;
  border-color: transparent;
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow:
    0 0 0 1px rgba(0, 113, 227, 0.4),
    0 8px 22px rgba(0, 113, 227, 0.18);
}

.tech-chip:nth-child(3n+2):hover {
  color: var(--accent-2);
  box-shadow:
    0 0 0 1px rgba(110, 108, 255, 0.5),
    0 8px 22px rgba(110, 108, 255, 0.20);
}

.tech-chip:nth-child(3n+3):hover {
  color: #00a99e;
  box-shadow:
    0 0 0 1px rgba(0, 199, 190, 0.5),
    0 8px 22px rgba(0, 199, 190, 0.20);
}

/* ===== Sections ===== */
.section {
  padding: clamp(80px, 11vw, 130px) 0;
  position: relative;
}

.section-alt {
  background: var(--bg-alt);
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.section-eyebrow {
  font-size: 13px;
  font-weight: 600;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section h2 {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  color: var(--text);
}

.section .lead {
  font-size: clamp(17px, 1.7vw, 20px);
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===== Services Grid ===== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s ease, border-color 0.4s ease;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 80% at 50% 0%, rgba(0, 113, 227, 0.08), transparent 65%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 0;
}

.card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.section-alt .card {
  background: var(--bg);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.08), 0 6px 12px rgba(0, 113, 227, 0.10);
  border-color: transparent;
}

.card:hover::before { opacity: 1; }
.card:hover::after { opacity: 1; }

.card[data-accent="android"]:hover::after {
  background: linear-gradient(135deg, var(--success), var(--accent), var(--accent-3));
}

.card[data-accent="flutter"]:hover::after {
  background: linear-gradient(135deg, var(--accent-2), var(--accent), var(--accent-warm));
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 113, 227, 0.16), rgba(0, 199, 190, 0.08));
  border: 1px solid rgba(0, 113, 227, 0.14);
  color: var(--accent);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  transition: transform 0.4s var(--ease-spring), background 0.4s ease, box-shadow 0.4s ease;
}

.card[data-accent="android"] .card-icon {
  background: linear-gradient(135deg, rgba(52, 199, 89, 0.18), rgba(0, 113, 227, 0.08));
  border-color: rgba(52, 199, 89, 0.20);
  color: var(--success-deep);
}

.card[data-accent="flutter"] .card-icon {
  background: linear-gradient(135deg, rgba(110, 108, 255, 0.18), rgba(255, 107, 61, 0.10));
  border-color: rgba(110, 108, 255, 0.22);
  color: var(--accent-2);
}

.card:hover .card-icon {
  transform: scale(1.08) rotate(-3deg);
  box-shadow: 0 10px 24px rgba(0, 113, 227, 0.18);
}

.card[data-accent="android"]:hover .card-icon {
  box-shadow: 0 10px 24px rgba(52, 199, 89, 0.22);
}

.card[data-accent="flutter"]:hover .card-icon {
  box-shadow: 0 10px 24px rgba(110, 108, 255, 0.24);
}

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

.card h3 {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  color: var(--text);
  position: relative;
  z-index: 1;
}

.card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.55;
  position: relative;
  z-index: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 22px 0 0;
  position: relative;
  z-index: 1;
}

.card-tags li {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-alt);
  padding: 5px 10px;
  border-radius: 6px;
  letter-spacing: -0.005em;
  transition: background 0.2s ease, color 0.2s ease;
}

.card:hover .card-tags li {
  background: rgba(0, 113, 227, 0.08);
  color: var(--accent);
}

.card[data-accent="android"]:hover .card-tags li {
  background: rgba(52, 199, 89, 0.10);
  color: var(--success-deep);
}

.card[data-accent="flutter"]:hover .card-tags li {
  background: rgba(110, 108, 255, 0.10);
  color: var(--accent-2);
}

/* ===== Process / Steps ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  list-style: none;
}

.step {
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  padding: 32px 26px;
  transition: transform 0.4s var(--ease-out), border-color 0.3s ease, box-shadow 0.4s ease;
  position: relative;
  overflow: hidden;
}

.step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.step:nth-child(1)::before { background: linear-gradient(90deg, var(--accent), var(--accent-3)); }
.step:nth-child(2)::before { background: linear-gradient(90deg, var(--accent-2), var(--accent)); }
.step:nth-child(3)::before { background: linear-gradient(90deg, var(--accent-3), var(--accent-2)); }
.step:nth-child(4)::before { background: linear-gradient(90deg, var(--accent-warm), var(--accent-2)); }

.step:hover {
  transform: translateY(-4px);
  border-color: var(--border);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.05);
}

.step:hover::before { opacity: 1; }

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  font-variant-numeric: tabular-nums;
  padding: 5px 11px;
  border-radius: 8px;
  transition: transform 0.3s var(--ease-spring);
}

.step:nth-child(1) .step-num {
  color: var(--accent);
  background: rgba(0, 113, 227, 0.10);
}

.step:nth-child(2) .step-num {
  color: var(--accent-2);
  background: rgba(110, 108, 255, 0.12);
}

.step:nth-child(3) .step-num {
  color: #00a99e;
  background: rgba(0, 199, 190, 0.14);
}

.step:nth-child(4) .step-num {
  color: #d6553d;
  background: rgba(255, 107, 61, 0.12);
}

.step:hover .step-num {
  transform: scale(1.08);
}

.step h3 {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
  color: var(--text);
}

.step p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
  max-width: 1000px;
  margin: 0 auto;
}

.about-prose p {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 18px;
}

.about-prose p:last-child {
  margin-bottom: 0;
}

.principles {
  list-style: none;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  padding: 8px 28px;
  position: relative;
  overflow: hidden;
}

.principles::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent-warm));
}

.principle {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border-soft);
  align-items: start;
  transition: transform 0.25s ease;
}

.principle:last-child {
  border-bottom: 0;
}

.principle:hover {
  transform: translateX(4px);
}

.principle-num {
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  padding-top: 3px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.principle:nth-child(2) .principle-num {
  background: linear-gradient(135deg, var(--accent-2), var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
}

.principle:nth-child(3) .principle-num {
  background: linear-gradient(135deg, var(--accent-3), var(--success));
  -webkit-background-clip: text;
  background-clip: text;
}

.principle:nth-child(4) .principle-num {
  background: linear-gradient(135deg, var(--accent-warm), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
}

.principle strong {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.principle p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ===== Contact ===== */
.contact-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}

.contact-bg {
  position: absolute;
  inset: -10% -10% 0 -10%;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 60% at 50% 100%, rgba(0, 113, 227, 0.14), transparent 60%),
    radial-gradient(ellipse 40% 50% at 22% 80%, rgba(110, 108, 255, 0.10), transparent 65%),
    radial-gradient(ellipse 40% 50% at 78% 80%, rgba(0, 199, 190, 0.08), transparent 65%);
  animation: contactFloat 22s ease-in-out infinite alternate;
}

@keyframes contactFloat {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(30px, -20px, 0); }
}

.contact-block {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
  position: relative;
}

.contact-mail {
  display: inline-block;
  font-size: clamp(28px, 4.2vw, 44px);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 28px 0 22px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.15;
  padding-bottom: 0.08em;
  transition: transform 0.2s ease;
}

.contact-mail:hover {
  transform: translateY(-2px);
}

.contact-meta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--text-soft);
}

.contact-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.contact-meta .meta-sep {
  opacity: 0.5;
}

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--border-soft);
  padding: 36px 0;
  background: var(--bg);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-copy {
  font-size: 12px;
  color: var(--text-soft);
  line-height: 1.5;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  font-size: 12px;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--accent);
}

/* ===== Legal Pages (Privacy/Terms/Support) ===== */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) 24px clamp(64px, 8vw, 96px);
}

.legal h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 12px;
}

.legal .updated {
  font-size: 14px;
  color: var(--text-soft);
  margin-bottom: 40px;
}

.legal h2 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 40px 0 14px;
  color: var(--text);
}

.legal h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 10px;
  color: var(--text);
}

.legal p, .legal li {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 14px;
}

.legal ul, .legal ol {
  padding-left: 22px;
  margin-bottom: 14px;
}

.legal li {
  margin-bottom: 6px;
}

.legal strong {
  color: var(--text);
  font-weight: 500;
}

.legal a {
  color: var(--accent);
}

/* ===== Support FAQ ===== */
.faq-item {
  border-top: 1px solid var(--border-soft);
  padding: 24px 0;
}

.faq-item:last-child {
  border-bottom: 1px solid var(--border-soft);
}

.faq-q {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.faq-a {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

.support-card {
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin: 32px 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.support-card-text strong {
  display: block;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text);
}

.support-card-text span {
  font-size: 14px;
  color: var(--text-muted);
}

/* ===== 404 ===== */
.notfound {
  text-align: center;
  padding: 140px 24px;
}

.notfound h1 {
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.notfound p {
  color: var(--text-muted);
  margin-bottom: 32px;
  font-size: 18px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 880px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    flex-direction: column;
    gap: 0;
    padding: 8px 0 16px;
    border-bottom: 1px solid var(--border-soft);
  }

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

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 14px 24px;
    font-size: 16px;
  }

  .nav-links .nav-cta {
    margin: 8px 24px 0;
    text-align: center;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn,
  .hero-actions .btn-ghost {
    justify-content: center;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }

  .support-card {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
}

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

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

  .hero-bg,
  .contact-bg {
    animation: none;
  }
}