/* ============================================================
   Alines Wireless — Design System v2
   Bold, premium, conversion-focused
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  /* Brand */
  --att-blue: #00a8e0;
  --att-blue-dark: #0085b3;

  /* Surfaces */
  --ink: #0a0e27;        /* deep navy — primary dark surface */
  --ink-2: #14193a;      /* card on dark */
  --ink-soft: #1f2547;
  --paper: #ffffff;
  --paper-2: #f7f8fc;
  --paper-3: #eef0f8;

  /* Text */
  --text: #0a0e27;
  --text-soft: #4b5573;
  --text-muted: #8b94b3;
  --text-on-dark: #ffffff;
  --text-on-dark-soft: #b4bdd9;

  /* Accents */
  --accent: #ff6b35;     /* warm vibrant orange — for primary CTAs */
  --accent-2: #00e08a;   /* fresh green — for savings indicators */
  --accent-3: #ffd166;   /* yellow highlight */

  /* Borders */
  --border: #e3e7f1;
  --border-dark: #2a3060;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(10, 14, 39, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 14, 39, 0.08);
  --shadow-lg: 0 24px 60px rgba(10, 14, 39, 0.16);
  --shadow-glow: 0 20px 60px -10px rgba(0, 168, 224, 0.4);

  /* Radius */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 24px;
  --r-xl: 36px;

  --max-w: 1240px;
  --t: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }

/* ---------- Type scale ---------- */
h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  margin: 0 0 0.5em;
  letter-spacing: -0.025em;
  line-height: 1.05;
  font-weight: 700;
  color: var(--text);
}
h1 { font-size: clamp(2.6rem, 6vw, 5.5rem); font-weight: 700; letter-spacing: -0.04em; }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); letter-spacing: -0.03em; }
h3 { font-size: 1.4rem; font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; letter-spacing: 0; }

p { margin: 0 0 1em; color: var(--text-soft); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--text-soft); line-height: 1.55; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.75rem;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(10, 14, 39, 0.06);
}
.nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.1rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: flex;
  align-items: center;
}
.brand-logo {
  height: 38px;
  width: auto;
}
.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2.25rem;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 500;
}
.nav-links a {
  color: var(--text);
  opacity: 0.85;
  transition: opacity var(--t);
}
.nav-links a:hover, .nav-links a.active { opacity: 1; }
.nav-cta {
  background: var(--ink);
  color: var(--text-on-dark) !important;
  padding: 0.7rem 1.3rem;
  border-radius: 999px;
  opacity: 1 !important;
  transition: transform var(--t), background var(--t);
}
.nav-cta:hover { background: #000; transform: translateY(-1px); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 1rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: transform var(--t), box-shadow var(--t), background var(--t);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(255, 107, 53, 0.6);
}
.btn-primary:hover {
  background: #ff5722;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -8px rgba(255, 107, 53, 0.7);
}
.btn-dark {
  background: var(--ink);
  color: #fff;
}
.btn-dark:hover {
  background: #000;
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--text); }
.btn-on-dark {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
}
.btn-on-dark:hover { background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.4); }

.btn-arrow::after { content: "→"; transition: transform var(--t); }
.btn-arrow:hover::after { transform: translateX(3px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--text-on-dark);
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(5rem, 12vw, 9rem);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle at center, rgba(0, 168, 224, 0.4) 0%, rgba(0, 168, 224, 0) 60%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle at center, rgba(255, 107, 53, 0.18) 0%, rgba(255, 107, 53, 0) 60%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.75rem;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero h1 {
  color: #fff;
  margin-bottom: 1.5rem;
  font-weight: 700;
}
.hero h1 .accent-text {
  background: linear-gradient(120deg, var(--att-blue), #69d4ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
}
.hero p.lead {
  color: var(--text-on-dark-soft);
  max-width: 520px;
  margin-bottom: 2.5rem;
}
.hero-cta {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.hero-trust {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-on-dark-soft);
  font-size: 0.92rem;
  flex-wrap: wrap;
}
.hero-trust .star { color: var(--accent-3); }

/* Hero visual: savings card */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.savings-card {
  background: linear-gradient(180deg, var(--ink-2), var(--ink-soft));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-lg);
  padding: 2rem;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0, 168, 224, 0.15);
  position: relative;
}
.savings-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--r-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(0,168,224,0.6), rgba(255,107,53,0.4));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.sc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 0;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
}
.sc-row:last-child { border-bottom: none; }
.sc-label { color: var(--text-on-dark-soft); font-size: 0.92rem; }
.sc-old { color: var(--text-on-dark-soft); text-decoration: line-through; }
.sc-new { color: var(--accent-2); font-weight: 700; font-size: 1.15rem; }
.sc-savings {
  margin-top: 1.25rem;
  background: rgba(0, 224, 138, 0.12);
  border: 1px solid rgba(0, 224, 138, 0.3);
  color: var(--accent-2);
  padding: 1rem 1.25rem;
  border-radius: var(--r-md);
  font-weight: 700;
  font-size: 1.05rem;
  text-align: center;
}
.sc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.sc-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--att-blue);
  text-transform: uppercase;
}
.sc-title {
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0.25rem 0 1rem;
}

/* ---------- Stat strip ---------- */
.stat-strip {
  background: var(--paper);
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
}
.stat-strip .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--ink), var(--att-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.stat .lbl {
  margin-top: 0.5rem;
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 500;
}

/* ---------- Section structure ---------- */
section { padding: clamp(4rem, 8vw, 7rem) 0; }
section.dark { background: var(--ink); color: var(--text-on-dark); }
section.dark h2, section.dark h3 { color: #fff; }
section.dark p { color: var(--text-on-dark-soft); }
section.muted { background: var(--paper-2); }

.section-head {
  max-width: 760px;
  margin: 0 auto 4rem;
  text-align: center;
}
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--att-blue);
  margin-bottom: 1rem;
}
.section-head h2 { margin-bottom: 1rem; }
.section-head p { font-size: 1.15rem; }

/* ---------- Service grid (modern cards) ---------- */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.svc-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  position: relative;
  overflow: hidden;
}
.svc-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.svc-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--att-blue), var(--accent));
  opacity: 0;
  transition: opacity var(--t);
}
.svc-card:hover::before { opacity: 1; }
.svc-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(0, 168, 224, 0.12), rgba(0, 168, 224, 0.04));
  color: var(--att-blue);
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
}
.svc-card h3 { margin-bottom: 0.4rem; }
.svc-card p { font-size: 0.96rem; margin-bottom: 0; }

/* On dark sections */
section.dark .svc-card {
  background: var(--ink-2);
  border-color: rgba(255,255,255,0.08);
}
section.dark .svc-card:hover {
  border-color: rgba(0,168,224,0.3);
}
section.dark .svc-card h3 { color: #fff; }

/* ---------- Feature split (alternating image+text) ---------- */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.feature-split.reverse { direction: rtl; }
.feature-split.reverse > * { direction: ltr; }
.feature-split h2 { margin-bottom: 1.25rem; }
.feature-split .lead { margin-bottom: 1.5rem; }

.feature-checks {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}
.feature-checks li {
  display: flex;
  gap: 0.75rem;
  padding: 0.55rem 0;
  font-size: 1rem;
  color: var(--text);
}
.feature-checks li::before {
  content: "✓";
  color: var(--accent-2);
  font-weight: 800;
  flex-shrink: 0;
}

.feature-visual {
  background: linear-gradient(135deg, var(--paper-2), var(--paper-3));
  border-radius: var(--r-xl);
  padding: 3rem;
  min-height: 380px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

/* ---------- Line selector (interactive line-count picker) ---------- */
.line-selector {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin: 0 auto 3rem;
  flex-wrap: wrap;
}
.line-selector-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-soft);
}
.line-pills {
  display: inline-flex;
  background: var(--paper-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
  gap: 2px;
}
.line-pill {
  border: none;
  background: transparent;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-soft);
  cursor: pointer;
  transition: background var(--t), color var(--t), transform var(--t);
  min-width: 48px;
}
.line-pill:hover {
  color: var(--text);
}
.line-pill.active {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 4px 12px rgba(10, 14, 39, 0.18);
}
.line-pill:focus-visible {
  outline: 2px solid var(--att-blue);
  outline-offset: 2px;
}

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}
/* 4-up layout for the 4 Unlimited Your Way plans */
.pricing-grid.four-up {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}
.pricing-grid.four-up .price-card {
  padding: 2rem 1.75rem;
}
.pricing-grid.four-up .price-card.featured { transform: scale(1.04); z-index: 1; }
.pricing-grid.four-up .price-name { font-size: 0.82rem; }
.pricing-grid.four-up .price-amt { font-size: 2.5rem; }
.pricing-grid.four-up .plan-features li { padding: 0.7rem 0; font-size: 0.9rem; }
.pricing-grid.four-up .plan-features li strong { font-size: 0.9rem; }
.pricing-grid.four-up .plan-features li em { font-size: 0.78rem; }
.pricing-grid.four-up .plan-features .ico { width: 26px; height: 26px; font-size: 0.85rem; }
.pricing-grid.four-up .btn { padding: 0.85rem 1.1rem; font-size: 0.92rem; }

@media (max-width: 1100px) {
  .pricing-grid.four-up { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid.four-up .price-card.featured { transform: none; }
}
@media (max-width: 600px) {
  .pricing-grid.four-up { grid-template-columns: 1fr; }
}
.price-card {
  background: var(--paper);
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  position: relative;
}
.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.price-card.featured {
  background: var(--ink);
  color: var(--text-on-dark);
  border-color: var(--att-blue);
  box-shadow: 0 30px 60px -20px rgba(0, 168, 224, 0.3);
  transform: scale(1.03);
}
.price-card.featured h3 { color: #fff; }
.price-card.featured .price-amt { color: #fff; }
.price-card.featured p { color: var(--text-on-dark-soft); }
.price-card.featured ul li { color: var(--text-on-dark); border-bottom-color: rgba(255,255,255,0.08); }
.price-card.featured .badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.price-name {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 0.5rem;
}
.price-card.featured .price-name { color: var(--att-blue); }
.price-amt {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1;
}
.price-amt .per { font-size: 0.95rem; color: var(--text-muted); font-weight: 500; }
.price-card.featured .price-amt .per { color: var(--text-on-dark-soft); }
.price-desc {
  margin: 0.75rem 0 1.5rem;
  font-size: 0.95rem;
}
.price-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  flex: 1;
}
.price-card ul li {
  padding: 0.7rem 0;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}
.price-card ul li::before {
  content: "✓";
  color: var(--accent-2);
  font-weight: 800;
  flex-shrink: 0;
}
.price-card ul li:last-child { border-bottom: none; }
.price-card .btn { width: 100%; justify-content: center; }

/* Richer feature list (with icon + headline + small description) */
.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  flex: 1;
}
.plan-features li {
  padding: 0.85rem 0;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.plan-features li::before { content: none !important; }
.plan-features li:last-child { border-bottom: none; }
.plan-features .ico {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(0, 168, 224, 0.1);
  color: var(--att-blue);
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 1px;
}
.plan-features li > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}
.plan-features li strong {
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
  font-size: 0.94rem;
}
.plan-features li em {
  font-style: normal;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}
.price-card.featured .plan-features li { border-bottom-color: rgba(255,255,255,0.08); }
.price-card.featured .plan-features li strong { color: #fff; }
.price-card.featured .plan-features li em { color: rgba(255,255,255,0.55); }
.price-card.featured .plan-features .ico {
  background: rgba(0, 168, 224, 0.2);
  color: #69d4ff;
}

/* ---------- Testimonial / quote ---------- */
.quote-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.quote {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
}
.quote p {
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 1.25rem;
  font-weight: 500;
}
.quote-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.quote-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--att-blue), var(--accent));
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}
.quote-meta {
  display: flex;
  flex-direction: column;
}
.quote-name { font-weight: 700; color: var(--text); }
.quote-role { font-size: 0.85rem; color: var(--text-muted); }
.quote-stars { color: var(--accent-3); margin-bottom: 0.6rem; font-size: 1rem; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--ink), var(--ink-soft));
  color: var(--text-on-dark);
  padding: clamp(4rem, 8vw, 6rem) 1.75rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 80vw;
  height: 80vw;
  background: radial-gradient(circle, rgba(0,168,224,0.25) 0%, transparent 60%);
  pointer-events: none;
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 {
  color: #fff;
  margin-bottom: 1rem;
}
.cta-banner p { color: var(--text-on-dark-soft); max-width: 600px; margin: 0 auto 2.5rem; font-size: 1.15rem; }
.cta-banner .cta-row {
  display: inline-flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ---------- Page header (smaller hero for inner pages) ---------- */
.page-header {
  background: var(--ink);
  color: var(--text-on-dark);
  padding: clamp(4rem, 7vw, 6rem) 0 clamp(3rem, 5vw, 5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(0,168,224,0.3) 0%, transparent 60%);
  pointer-events: none;
}
.page-header > * { position: relative; z-index: 1; }
.page-header h1 { color: #fff; }
.page-header p { color: var(--text-on-dark-soft); max-width: 660px; margin: 0 auto; font-size: 1.15rem; }
.page-header .partner-lockup-mini {
  height: 56px;
  margin: 0 auto 1.5rem;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--text-on-dark-soft);
  padding: 4.5rem 1.75rem 2rem;
  font-size: 0.95rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 3rem;
}
.site-footer .brand-logo { filter: brightness(0) invert(1); height: 38px; }
.footer-brand p { color: var(--text-on-dark-soft); margin-top: 1rem; max-width: 300px; }
.site-footer h4 {
  color: #fff;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.25rem;
  font-family: 'Inter', sans-serif;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { padding: 0.4rem 0; }
.site-footer a {
  color: var(--text-on-dark-soft);
  transition: color var(--t);
}
.site-footer a:hover { color: #fff; }
.footer-bottom {
  max-width: var(--max-w);
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---------- Contact page styles ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem 1.75rem;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}
.contact-card:hover {
  border-color: var(--att-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.contact-card .ico {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(0, 168, 224, 0.12), rgba(0, 168, 224, 0.04));
  color: var(--att-blue);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.contact-card .ttl { font-weight: 700; color: var(--text); }
.contact-card .sub { color: var(--text-soft); font-size: 0.92rem; }

.quote-cta {
  background: linear-gradient(135deg, var(--ink), var(--ink-soft));
  color: var(--text-on-dark);
  padding: 2.5rem;
  border-radius: var(--r-lg);
  position: sticky;
  top: 90px;
}
.quote-cta h3 { color: #fff; margin-bottom: 0.5rem; font-size: 1.5rem; }
.quote-cta p { color: var(--text-on-dark-soft); margin-bottom: 1.5rem; }
.quote-cta ul {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}
.quote-cta ul li {
  display: flex;
  gap: 0.75rem;
  padding: 0.5rem 0;
  color: var(--text-on-dark);
  font-size: 0.95rem;
}
.quote-cta ul li::before {
  content: "✓";
  color: var(--accent-2);
  font-weight: 800;
}

/* ---------- Animations ---------- */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fade-up 0.6s ease-out both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .feature-split { grid-template-columns: 1fr; gap: 2.5rem; }
  .feature-split.reverse { direction: ltr; }
  .stat-strip .container { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1.5fr 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .quote-cta { position: relative; top: auto; }
}

@media (max-width: 700px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    padding: 1rem 1.75rem 1.5rem;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.6rem 0; }
  .nav-cta { text-align: center; padding: 0.85rem 1.3rem !important; }
  .menu-toggle { display: block; }
  .nav { position: relative; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .stat-strip .container { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .price-card.featured { transform: none; }
}