/* ==========================================================================
   OneLine — Design Tokens
   ========================================================================== */
:root {
  /* Color */
  --ink: #0B1F3A;
  --ink-soft: #344256;
  --slate: #64748B;
  --slate-light: #94A3B8;
  --line: #E4E9F0;
  --surface: #FFFFFF;
  --surface-alt: #F5F7FA;
  --surface-dim: #EEF1F6;
  --accent: #2056D8;
  --accent-deep: #163E9E;
  --accent-soft: #EAF0FE;
  --signal: #0EA5A4;
  --signal-soft: #E6F7F6;

  /* Type */
  --font-display: "Sora", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  /* Scale */
  --container: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-card: 0 1px 2px rgba(11,31,58,0.04), 0 12px 28px -16px rgba(11,31,58,0.16);
  --shadow-lift: 0 8px 16px rgba(11,31,58,0.06), 0 24px 48px -20px rgba(32,86,216,0.22);

  --ease: cubic-bezier(.22,.7,.2,1);
}

@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;
  }
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { margin: 0; font-family: var(--font-display); color: var(--ink); }
p { margin: 0; }

:focus-visible {
  outline: 2.5px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1.5px;
  background: var(--accent);
  display: inline-block;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1.5px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 24px -10px rgba(32,86,216,0.55);
}
.btn-primary:hover { background: var(--accent-deep); transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(32,86,216,0.6); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-light {
  background: #fff;
  color: var(--accent-deep);
}
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 14px 26px -12px rgba(0,0,0,0.22); }
.btn-sm { padding: 10px 18px; font-size: 13.5px; }
.btn-block { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 4px 24px -12px rgba(11,31,58,0.18); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--signal));
  position: relative;
  flex-shrink: 0;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 4px;
  background: #fff;
  opacity: .92;
}
.brand small {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  margin-top: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  position: relative;
  padding: 10px 16px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-soft);
  border-radius: 999px;
  transition: color .2s, background-color .2s;
}
.nav-link:hover { color: var(--accent); background: var(--accent-soft); }
.nav-link.is-active { color: var(--accent); }

.nav-item-dropdown { position: relative; }
.nav-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 260px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lift);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.nav-item-dropdown:hover .nav-dropdown,
.nav-item-dropdown:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown a {
  display: block;
  padding: 10px 14px;
  border-radius: 9px;
  font-size: 14px;
  color: var(--ink-soft);
  transition: background-color .15s, color .15s;
}
.nav-dropdown a:hover { background: var(--surface-alt); color: var(--accent); }

.nav-actions { display: flex; align-items: center; gap: 14px; }
.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}
.nav-phone svg { color: var(--accent); }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1.5px solid var(--line);
  background: #fff;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }
.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { transform: translateY(6px) rotate(45deg); background: var(--ink); }
.nav-toggle.is-open span::after { transform: translateY(-6px) rotate(-45deg); background: var(--ink); }

.mobile-menu { display: none; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  padding: 96px 0 110px;
  overflow: hidden;
  background:
    radial-gradient(640px 420px at 88% -8%, var(--accent-soft) 0%, transparent 70%),
    radial-gradient(520px 360px at 6% 110%, var(--signal-soft) 0%, transparent 70%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 18px 0 22px;
}
.hero h1 .accent-underline {
  position: relative;
  white-space: nowrap;
}
.hero h1 .accent-underline svg {
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 12px;
}
.hero-lead {
  font-size: 18px;
  color: var(--slate);
  max-width: 50ch;
  margin-bottom: 34px;
}
.hero-cta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 52px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--ink);
}
.hero-stat span { font-size: 13px; color: var(--slate); }

.hero-visual {
  position: relative;
  aspect-ratio: 1/1;
  display: grid;
  place-items: center;
}
.orbit-card {
  position: absolute;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  animation: float 7s ease-in-out infinite;
}
.orbit-card svg { color: var(--accent); flex-shrink: 0; }
.orbit-card.c1 { top: 6%; left: 0%; animation-delay: 0s; }
.orbit-card.c2 { top: 38%; right: -2%; animation-delay: 1.4s; }
.orbit-card.c3 { bottom: 12%; left: 6%; animation-delay: 2.8s; }
.orbit-card.c4 { bottom: -2%; right: 18%; animation-delay: 4.2s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.hero-core {
  width: 64%;
  height: 64%;
  border-radius: 50%;
  background: conic-gradient(from 220deg, var(--accent), var(--signal), var(--accent));
  display: grid;
  place-items: center;
  position: relative;
  box-shadow: 0 30px 60px -20px rgba(32,86,216,0.4);
}
.hero-core::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: #fff;
}
.hero-core-mark {
  position: relative;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--accent-deep);
  text-align: center;
  line-height: 1.3;
}
.hero-core-mark span { display: block; font-size: 11px; font-weight: 500; color: var(--slate); text-transform: uppercase; letter-spacing: .08em; margin-top: 2px;}

/* ==========================================================================
   Section scaffolding
   ========================================================================== */
.section { padding: 96px 0; }
.section-alt { background: var(--surface-alt); }
.section-head {
  max-width: 640px;
  margin-bottom: 52px;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  letter-spacing: -0.015em;
  margin-top: 14px;
  line-height: 1.15;
}
.section-head p { color: var(--slate); font-size: 16.5px; margin-top: 14px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; max-width: 640px; }

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Services Grid
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  position: relative;
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  width: 100%;
}
.service-card:hover, .service-card.is-active {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lift);
  border-color: transparent;
}
.service-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: grid;
  place-items: center;
  transition: background-color .3s, color .3s, transform .3s var(--ease);
}
.service-card:hover .service-icon, .service-card.is-active .service-icon {
  background: var(--accent);
  color: #fff;
  transform: rotate(-6deg) scale(1.05);
}
.service-card h3 { font-size: 19px; font-weight: 700; }
.service-card p { color: var(--slate); font-size: 14.5px; flex-grow: 1; }
.service-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--accent);
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.service-card-foot svg { transition: transform .25s var(--ease); }
.service-card:hover .service-card-foot svg, .service-card.is-active .service-card-foot svg { transform: translateX(4px); }

/* Sub-services panel (expands below grid) */
.subpanel {
  grid-column: 1 / -1;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height .5s var(--ease), opacity .4s var(--ease), margin .5s var(--ease);
}
.subpanel.is-open {
  max-height: 900px;
  opacity: 1;
  margin-top: 6px;
}
.subpanel-inner {
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.subpanel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}
.subpanel-head h4 { font-size: 18px; }
.subpanel-head span { font-size: 13.5px; color: var(--slate); }
.subpanel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.sub-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  text-align: left;
  transition: border-color .2s, transform .2s var(--ease), box-shadow .2s var(--ease);
}
.sub-item:hover {
  border-color: var(--accent);
  transform: translateX(3px);
  box-shadow: var(--shadow-card);
}
.sub-item-num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.sub-item-body h5 { font-size: 14.5px; font-weight: 700; margin-bottom: 4px; }
.sub-item-body p { font-size: 13px; color: var(--slate); }

/* ==========================================================================
   Pricing
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.price-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.price-card.is-featured {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
  position: relative;
}
.price-card.is-featured .price-name,
.price-card.is-featured .price-desc { color: rgba(255,255,255,0.78); }
.price-card.is-featured .price-amount { color: #fff; }
.price-badge {
  position: absolute;
  top: -12px;
  right: 22px;
  background: var(--signal);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}
.price-name { font-size: 14px; font-weight: 600; color: var(--slate); text-transform: uppercase; letter-spacing: .06em; }
.price-amount { font-family: var(--font-display); font-size: 30px; font-weight: 700; }
.price-amount sup { font-size: 14px; font-weight: 500; margin-right: 2px; }
.price-amount small { font-size: 13px; font-weight: 500; color: var(--slate); }
.price-desc { font-size: 13.5px; color: var(--slate); flex-grow: 1; }
.price-card.is-featured .btn-ghost { border-color: rgba(255,255,255,0.3); color: #fff; }
.price-card.is-featured .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

.features-strip {
  margin-top: 36px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 34px;
}
.features-strip-title { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--slate); margin-bottom: 18px;}
.features-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px 22px;
}
.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--ink-soft);
}
.features-list li svg { color: var(--signal); flex-shrink: 0; margin-top: 2px; }

.domain-grid {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.domain-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  text-align: center;
}
.domain-card .flag { font-size: 22px; }
.domain-card .ext { font-family: var(--font-display); font-weight: 700; font-size: 17px; margin: 8px 0 10px; }
.domain-card .row { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--slate); padding: 4px 0; }
.domain-card .row strong { color: var(--ink); }

/* ==========================================================================
   Detail page (sub-service detail)
   ========================================================================== */
.detail-hero {
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-alt);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--slate);
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--slate); transition: color .2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--slate-light); }
.breadcrumb .current { color: var(--ink); font-weight: 600; }

.detail-hero h1 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); max-width: 18ch; letter-spacing: -0.015em; margin: 14px 0 16px; }
.detail-lead { font-size: 17px; color: var(--slate); max-width: 60ch; }

.detail-body { padding: 64px 0; }
.detail-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 56px;
  align-items: start;
}
.point-list { display: flex; flex-direction: column; gap: 14px; }
.point-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}
.point-icon {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: var(--signal-soft);
  color: var(--signal);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.point-item p { font-size: 15px; color: var(--ink-soft); font-weight: 500; }

.detail-aside {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: sticky;
  top: 100px;
}
.detail-aside h4 { font-size: 18px; margin-bottom: 10px; }
.detail-aside p { font-size: 14.5px; color: rgba(255,255,255,0.72); margin-bottom: 22px; }
.detail-aside .btn-primary { width: 100%; margin-bottom: 12px; }

.related-services {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.14);
}
.related-services span { font-size: 12px; text-transform: uppercase; letter-spacing: .07em; color: rgba(255,255,255,0.5); }
.related-services ul { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.related-services a { font-size: 14px; color: rgba(255,255,255,0.85); display: flex; align-items: center; gap: 8px; transition: color .2s; }
.related-services a:hover { color: #fff; }

/* ==========================================================================
   Projects
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.project-card {
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px 18px;
  aspect-ratio: 1/1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background-color .3s;
}
.project-card:hover { transform: translateY(-4px); background: #fff; box-shadow: var(--shadow-card); }
.project-tag {
  align-self: flex-start;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 9px;
  border-radius: 999px;
}
.project-mark {
  width: 42px; height: 42px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--accent), var(--signal));
  display: grid; place-items: center;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
}
.project-card h4 { font-size: 15px; font-weight: 700; margin-top: 14px; }
.project-card span { font-size: 12.5px; color: var(--slate); }

/* ==========================================================================
   About
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: center;
}
.about-figure {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--ink) 0%, var(--accent-deep) 100%);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 30px;
}
.about-figure::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.12) 0, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(14,165,164,0.35) 0, transparent 45%);
}
.about-figure-content { position: relative; color: #fff; }
.about-figure-content strong { display: block; font-family: var(--font-display); font-size: 44px; }
.about-figure-content span { font-size: 13.5px; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: .07em; }
.about-copy p { color: var(--slate); font-size: 16px; margin-bottom: 18px; }
.about-copy p:last-of-type { margin-bottom: 28px; }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
  background: linear-gradient(120deg, var(--ink) 0%, var(--accent-deep) 70%, var(--accent) 100%);
  border-radius: var(--radius-lg);
  padding: 56px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: rgba(14,165,164,0.28);
  filter: blur(60px);
  top: -120px; right: -60px;
}
.cta-band-text { position: relative; max-width: 480px; }
.cta-band-text .eyebrow { color: rgba(255,255,255,0.7); }
.cta-band-text .eyebrow::before { background: rgba(255,255,255,0.7); }
.cta-band-text h2 { color: #fff; font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin-top: 12px; }
.cta-band-actions { position: relative; display: flex; gap: 14px; flex-wrap: wrap; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand .brand { color: #fff; }
.footer-brand p { margin-top: 16px; font-size: 14px; max-width: 32ch; color: rgba(255,255,255,0.55); }
.footer-social { display: flex; gap: 10px; margin-top: 22px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: grid;
  place-items: center;
  transition: background-color .2s, transform .2s;
}
.footer-social a:hover { background: var(--accent); transform: translateY(-3px); }
.footer-col h5 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: .07em; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { font-size: 14px; transition: color .2s; }
.footer-col a:hover { color: #fff; }
.footer-contact li { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.footer-bottom {
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  flex-wrap: wrap;
  gap: 10px;
}

/* ==========================================================================
   WhatsApp floating button
   ========================================================================== */
.float-whatsapp {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 28px -8px rgba(37,211,102,0.6);
  z-index: 90;
  transition: transform .25s var(--ease);
}
.float-whatsapp:hover { transform: scale(1.08); }

/* ==========================================================================
   Page transitions (SPA)
   ========================================================================== */
.page {
  display: none;
}
.page.is-active {
  display: block;
  animation: pageIn .45s var(--ease);
}
@keyframes pageIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.not-found { padding: 140px 0; text-align: center; }
.not-found .eyebrow { justify-content: center; }
.not-found h1 { font-size: 2.4rem; margin: 16px 0; }
.not-found p { color: var(--slate); margin-bottom: 28px; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .features-list { grid-template-columns: repeat(2, 1fr); }
  .domain-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 420px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; }
  .about-figure { max-width: 360px; margin: 0 auto; }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-aside { position: static; }
  .subpanel-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-links, .nav-actions .nav-phone { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu { padding: 8px 0 22px; border-top: 1px solid var(--line); }
  .mobile-menu.is-open { display: block; }
  .mobile-menu a {
    display: block;
    padding: 12px 4px;
    font-size: 15px;
    font-weight: 500;
    color: var(--ink-soft);
    border-bottom: 1px solid var(--line);
  }
  .mobile-menu .mobile-sub { padding-left: 16px; }
  .mobile-menu .mobile-sub a { font-size: 13.5px; color: var(--slate); border-bottom: none; padding: 9px 4px; }
  .mobile-menu .mobile-group-label { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--slate-light); padding: 14px 4px 4px; }

  .hero { padding: 56px 0 64px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .section { padding: 64px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .features-list { grid-template-columns: 1fr 1fr; }
  .domain-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-band { flex-direction: column; text-align: center; padding: 40px 28px; }
  .cta-band-actions { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .detail-hero { padding: 40px 0 36px; }
  .features-strip { padding: 24px 20px; }
}

@media (max-width: 480px) {
  .features-list, .domain-grid, .projects-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-core-mark { font-size: 12px; }
  .container { padding: 0 18px; }
}