/* ==========================================================================
   Loku Services — site styles (light theme)
   Layout uses flexbox only (maps 1:1 to Elementor flex containers).
   ========================================================================== */

:root {
  /* Colour */
  --c-ink: #0b1422;          /* headings */
  --c-navy: #0f2340;         /* dark buttons, small details */
  --c-text: #1d2838;         /* body copy */
  --c-text-muted: #566375;
  --c-line: rgba(11, 20, 34, 0.1);
  --c-line-strong: rgba(11, 20, 34, 0.18);

  --c-bg: #f7f9f8;
  --c-paper: #f2f5f2;
  --c-white: #ffffff;
  --c-mint: #eaf7f2;
  --c-sand: #f8f2ea;

  --c-teal: #00d1a0;         /* brand (logo) */
  --c-teal-300: #5cf0c8;
  --c-teal-600: #00a37e;     /* accent for large text */
  --c-teal-ink: #00765b;     /* accent for small text */
  --c-teal-soft: rgba(0, 209, 160, 0.12);
  --c-ochre: #e8743b;
  --c-ochre-ink: #b4521d;

  /* Type */
  --font-display: "Unbounded", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Motion & shape */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-lg: 28px;
  --radius-md: 20px;
  --shadow-soft: 0 24px 50px -30px rgba(15, 35, 64, 0.28);
  --shadow-lift: 0 36px 70px -36px rgba(15, 35, 64, 0.38);
  --container: 1240px;
  --gutter: 24px;
  --header-h: 84px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 100px; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--c-ink);
  margin: 0;
}
:focus-visible { outline: 2px solid var(--c-teal-600); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--c-teal); color: var(--c-ink); }

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 300;
  background: var(--c-teal); color: var(--c-ink); padding: 12px 18px; border-radius: 10px; font-weight: 700;
  transition: top 0.2s;
}
.skip-link:focus { top: 16px; }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Typography ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--c-teal-ink);
}
.eyebrow::before { content: ""; width: 28px; height: 2px; border-radius: 2px; background: var(--c-teal); }
.section-title { font-size: clamp(2rem, 4.2vw, 3.5rem); }
.lead { font-size: clamp(1.0625rem, 1.3vw, 1.2rem); color: var(--c-text-muted); max-width: 62ch; }
.text-accent { color: var(--c-teal-600); }
.text-muted { color: var(--c-text-muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 17px 28px; border-radius: 999px; border: 1px solid transparent;
  font-family: var(--font-body); font-weight: 700; font-size: 0.95rem; line-height: 1; letter-spacing: 0.01em;
  cursor: pointer; white-space: nowrap;
  transition: transform 0.35s var(--ease), background-color 0.3s, border-color 0.3s, color 0.3s, box-shadow 0.35s var(--ease);
}
.btn svg { width: 18px; height: 18px; flex: none; transition: transform 0.35s var(--ease); }
.btn:hover .icon-arrow-right { transform: translateX(4px); }
.btn--primary { background: var(--c-teal); color: var(--c-ink); box-shadow: 0 12px 30px -12px rgba(0, 163, 126, 0.6); }
.btn--primary:hover { background: var(--c-teal-300); transform: translateY(-2px); box-shadow: 0 20px 40px -14px rgba(0, 163, 126, 0.65); }
.btn--dark { background: var(--c-navy); color: #fff; }
.btn--dark:hover { background: #1b3560; transform: translateY(-2px); }
.btn--outline, .btn--ghost { color: var(--c-ink); border-color: var(--c-line-strong); background: rgba(255, 255, 255, 0.6); }
.btn--outline:hover, .btn--ghost:hover { border-color: var(--c-ink); background: #fff; transform: translateY(-2px); }
.btn--sm { padding: 13px 20px; font-size: 0.875rem; }

.text-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 0.95rem; color: var(--c-ink);
  transition: color 0.25s, gap 0.3s var(--ease);
}
.text-link svg { width: 18px; height: 18px; color: var(--c-teal-ink); }
.text-link:hover { gap: 12px; color: var(--c-teal-ink); }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ---------- Header ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; color: var(--c-ink); }
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px) saturate(160%); -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--c-line);
  box-shadow: 0 10px 30px -24px rgba(15, 35, 64, 0.35);
  opacity: 0; transition: opacity 0.4s;
}
.site-header.is-scrolled::before, .menu-open .site-header::before { opacity: 1; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; height: var(--header-h); }
.site-logo { position: relative; z-index: 3; display: flex; align-items: center; flex: none; }
.site-logo img { height: 46px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 40px; }
.nav-list { display: flex; gap: 34px; list-style: none; }
.nav-link {
  position: relative; padding: 6px 0;
  font-weight: 600; font-size: 0.95rem; color: var(--c-text-muted);
  transition: color 0.25s;
}
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; border-radius: 2px;
  background: var(--c-teal); transform: scaleX(0); transform-origin: left; transition: transform 0.4s var(--ease);
}
.nav-link:hover, .nav-link.is-active { color: var(--c-ink); }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }
.nav-extra { display: none; }

.header-actions { position: relative; z-index: 3; display: flex; align-items: center; gap: 22px; }
.header-phone { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 0.875rem; font-weight: 500; color: var(--c-ink); }
.header-phone svg { width: 16px; height: 16px; color: var(--c-teal-ink); }
.header-phone:hover { color: var(--c-teal-ink); }

.menu-toggle {
  display: none; position: relative; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--c-line-strong); background: rgba(255, 255, 255, 0.7); cursor: pointer;
}
.menu-toggle-bar {
  position: absolute; left: 13px; right: 13px; height: 2px; border-radius: 2px; background: var(--c-ink);
  transition: transform 0.4s var(--ease), opacity 0.3s, top 0.4s var(--ease);
}
.menu-toggle-bar:nth-child(1) { top: 16px; }
.menu-toggle-bar:nth-child(2) { top: 22px; }
.menu-toggle-bar:nth-child(3) { top: 28px; }
.menu-open .menu-toggle-bar:nth-child(1) { top: 22px; transform: rotate(45deg); }
.menu-open .menu-toggle-bar:nth-child(2) { opacity: 0; }
.menu-open .menu-toggle-bar:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* ---------- Sections ---------- */
.section { position: relative; padding-block: clamp(84px, 10vw, 150px); }
.section--paper { background: var(--c-paper); }
.section--white { background: var(--c-white); }
.section--mint { background: var(--c-mint); }
.section--sand { background: var(--c-sand); }

.section-head { display: flex; flex-direction: column; gap: 20px; max-width: 760px; margin-bottom: clamp(48px, 6vw, 72px); }
.section-head--center { align-items: center; text-align: center; margin-inline: auto; }
.section-head--split { flex-direction: row; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; max-width: none; gap: 24px 48px; }
.section-head--split .section-head-main { display: flex; flex-direction: column; gap: 20px; max-width: 720px; }
.section-head--split > .lead { max-width: 440px; }

/* Reveal on scroll (Elementor: Entrance animation "Fade In Up") */
.js [data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--reveal-delay, 0ms); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- Icon boxes ---------- */
.icon-box { display: flex; flex-direction: column; gap: 14px; }
.icon-box-icon {
  width: 56px; height: 56px; border-radius: 16px; flex: none;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-teal-soft); color: var(--c-teal-ink);
}
.icon-box-icon svg { width: 26px; height: 26px; }
.icon-box-title { font-size: 1.125rem; font-weight: 500; letter-spacing: -0.015em; line-height: 1.25; }
.icon-box-text { font-size: 0.975rem; color: var(--c-text-muted); }
.icon-box--row { flex-direction: row; gap: 18px; }
.icon-box--row .icon-box-icon { width: 48px; height: 48px; border-radius: 14px; }
.icon-box--row .icon-box-icon svg { width: 22px; height: 22px; }
.icon-box-body { display: flex; flex-direction: column; gap: 6px; }

.icon-box-row { display: flex; flex-wrap: wrap; gap: 24px; }
.icon-box-row > .icon-box-card { flex: 1 1 280px; }
.icon-box-card {
  padding: clamp(28px, 3vw, 40px); border-radius: var(--radius-md);
  background: var(--c-white); border: 1px solid var(--c-line);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.4s;
}
.icon-box-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); border-color: rgba(0, 163, 126, 0.45); }
.section--white .icon-box-card { background: var(--c-paper); border-color: transparent; }
.section--white .icon-box-card:hover { background: var(--c-white); border-color: rgba(0, 163, 126, 0.45); }

.check-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-weight: 500; font-size: 0.95rem; }
.check-list svg { width: 18px; height: 18px; flex: none; margin-top: 3px; color: var(--c-teal-ink); }

/* ---------- Showpiece 1: Hero network ---------- */
.hero {
  position: relative; overflow: hidden;
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--header-h) + 40px) 0 72px;
  background: linear-gradient(180deg, #f8fbfa 0%, #eef6f2 100%);
  color: var(--c-text);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(50% 55% at 76% 42%, rgba(0, 209, 160, 0.2), transparent 70%),
    radial-gradient(40% 40% at 6% 100%, rgba(232, 116, 59, 0.12), transparent 70%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(11, 20, 34, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 20, 34, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 60% 45%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 60% 45%, #000 20%, transparent 75%);
}
.hero-inner { position: relative; z-index: 2; display: flex; align-items: center; gap: 32px; }
.hero-content { flex: 1 1 54%; display: flex; flex-direction: column; align-items: flex-start; gap: 28px; max-width: 700px; }
.hero-headline { font-size: clamp(2.9rem, 7.2vw, 6.4rem); line-height: 0.98; letter-spacing: -0.045em; font-weight: 600; }
.hero-lead { font-size: clamp(1.0625rem, 1.4vw, 1.25rem); color: var(--c-text-muted); max-width: 54ch; }
.hero-meta {
  list-style: none; display: flex; flex-wrap: wrap; gap: 10px 24px;
  margin-top: 12px; padding-top: 26px; border-top: 1px solid var(--c-line); width: 100%;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-text-muted);
}
.hero-meta li { display: flex; align-items: center; gap: 10px; }
.hero-meta li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--c-teal); box-shadow: 0 0 0 4px rgba(0, 209, 160, 0.18); }
.hero-visual { position: relative; flex: 1 1 46%; align-self: stretch; min-height: 560px; }
.hero-canvas { position: absolute; inset: -40px -60px -40px -20px; width: calc(100% + 80px); height: calc(100% + 80px); display: block; }
/* Map palette — read by showpiece-hero.js */
.hero-network {
  --map-fill: rgba(0, 209, 160, 0.07);
  --map-coast: rgba(0, 118, 91, 0.45);
  --map-dot-rgb: 0, 118, 91;
  --map-link: rgba(0, 118, 91, 0.28);
  --map-packet-rgb: 0, 163, 126;
  --map-packet-head: #0b1422;
  --map-ring-rgb: 0, 163, 126;
  --map-flash-rgb: 0, 209, 160;
  --map-node: #0f2340;
  --map-hub: #00a37e;
  --map-label: rgba(11, 20, 34, 0.78);
  --map-hub-label: #00765b;
}
.hero-scroll {
  position: absolute; left: 50%; bottom: 26px; z-index: 2; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--c-text-muted);
}
.hero-scroll::after {
  content: ""; width: 1px; height: 44px;
  background: linear-gradient(to bottom, var(--c-teal-600), transparent);
  animation: scroll-cue 2.2s var(--ease) infinite;
  transform-origin: top;
}
@media (max-height: 820px) { .hero-scroll { display: none; } }
@keyframes scroll-cue { 0% { transform: scaleY(0); opacity: 1; } 60% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }

/* Hero entrance — classes added by showpiece-hero.js */
.js .hero--animate .hero-anim { opacity: 0; transform: translateY(26px); }
.js .hero--animate.is-ready .hero-anim {
  opacity: 1; transform: none;
  transition: opacity 1.1s var(--ease), transform 1.1s var(--ease);
  transition-delay: calc(var(--i, 0) * 120ms + 300ms);
}
.hero-headline .word { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.1em; margin-bottom: -0.1em; }
.hero-headline .word-inner { display: inline-block; }
.js .hero--animate .hero-headline .word-inner { transform: translateY(110%); }
.js .hero--animate.is-ready .hero-headline .word-inner {
  transform: none; transition: transform 1.2s var(--ease); transition-delay: calc(var(--w, 0) * 85ms + 120ms);
}
.js .hero--animate .hero-canvas { opacity: 0; transition: opacity 1.6s ease 0.2s; }
.js .hero--animate.is-ready .hero-canvas { opacity: 1; }

/* ---------- Capability strip ---------- */
.capability-strip { background: var(--c-white); border-block: 1px solid var(--c-line); padding: 24px 0; }
.capability-list { list-style: none; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 18px; }
.capability-list li { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-weight: 500; font-size: 0.7rem; color: var(--c-ink); letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap; }
.capability-list svg { width: 18px; height: 18px; color: var(--c-teal-ink); }
.capability-list .capability-label { color: var(--c-teal-ink); }

/* ---------- Pillar cards ---------- */
.card-row { display: flex; flex-wrap: wrap; gap: 24px; }
.pillar-card {
  flex: 1 1 320px; display: flex; flex-direction: column; overflow: hidden;
  background: var(--c-white); border-radius: var(--radius-lg); border: 1px solid var(--c-line);
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease);
}
.pillar-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lift); }
.pillar-card-media { position: relative; height: 280px; overflow: hidden; }
.pillar-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.img-focus-top { object-position: 50% 12%; }
.pillar-card:hover .pillar-card-media img { transform: scale(1.07); }
.pillar-card-number {
  position: absolute; z-index: 2; top: 18px; left: 18px;
  padding: 7px 13px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.88); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em; color: var(--c-ink);
}
.pillar-card-body { flex: 1; display: flex; flex-direction: column; align-items: flex-start; gap: 18px; padding: 32px; }
.pillar-card-title { font-size: 1.32rem; font-weight: 500; letter-spacing: -0.02em; line-height: 1.2; }
.pillar-card-text { color: var(--c-text-muted); font-size: 0.975rem; }
.pillar-card .text-link { margin-top: auto; padding-top: 6px; }

/* ---------- Showpiece 2: Before / after compare ---------- */
.compare-layout { display: flex; align-items: center; gap: clamp(40px, 7vw, 110px); }
.compare-copy { flex: 1 1 42%; display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
.compare-stage { flex: 1 1 50%; display: flex; justify-content: center; position: relative; }
.compare-stage::before {
  content: ""; position: absolute; inset: 10% -5%; z-index: 0; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0, 209, 160, 0.28), transparent);
  filter: blur(24px);
}
.compare {
  --pos: 50%;
  position: relative; z-index: 1; width: 100%; max-width: min(540px, calc((100vh - 150px) * 0.714)); aspect-ratio: 660 / 924;
  border-radius: var(--radius-lg); overflow: hidden;
  touch-action: pan-y; user-select: none; -webkit-user-select: none; cursor: ew-resize;
  box-shadow: 0 40px 80px -40px rgba(15, 35, 64, 0.45), 0 0 0 6px #fff, 0 0 0 7px var(--c-line);
}
.compare-before, .compare-after { position: absolute; inset: 0; margin: 0; }
.compare-before { z-index: 2; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.compare img { width: 100%; height: 100%; object-fit: cover; pointer-events: none; -webkit-user-drag: none; }
.compare-label {
  position: absolute; top: 18px; z-index: 3;
  padding: 8px 13px; border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase;
  background: rgba(255, 255, 255, 0.9); color: var(--c-ink); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.compare-before .compare-label { left: 18px; }
.compare-after .compare-label { right: 18px; background: var(--c-teal); color: var(--c-ink); }
.compare-handle {
  position: absolute; top: 0; bottom: 0; left: var(--pos); z-index: 4; width: 3px;
  background: #fff; transform: translateX(-50%); pointer-events: none;
  box-shadow: 0 0 18px rgba(0, 209, 160, 0.9);
}
.compare-knob {
  position: absolute; top: 50%; left: 50%; width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; gap: 2px;
  transform: translate(-50%, -50%);
  background: var(--c-teal); color: var(--c-ink);
  box-shadow: 0 0 0 6px #fff, 0 14px 30px rgba(15, 35, 64, 0.35);
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.compare-knob svg { width: 16px; height: 16px; }
.compare.is-dragging .compare-knob, .compare:hover .compare-knob { transform: translate(-50%, -50%) scale(1.08); }
.compare.is-focused .compare-knob { box-shadow: 0 0 0 6px #fff, 0 0 0 9px var(--c-teal-600); }
.compare-range { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

/* ---------- Split media / copy ---------- */
.split { display: flex; align-items: center; gap: clamp(40px, 7vw, 110px); }
.split--reverse { flex-direction: row-reverse; }
.split-media { flex: 1 1 46%; position: relative; }
.split-copy { flex: 1 1 50%; display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
.media-frame { position: relative; border-radius: var(--radius-lg); overflow: hidden; height: clamp(440px, 50vw, 660px); box-shadow: var(--shadow-soft); }
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-badge {
  position: absolute; z-index: 2; left: 22px; bottom: 22px; right: 22px; max-width: 330px;
  display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 18px;
  background: rgba(255, 255, 255, 0.9); color: var(--c-ink); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 16px 40px -20px rgba(15, 35, 64, 0.45);
}
.media-badge-icon { width: 42px; height: 42px; border-radius: 12px; flex: none; display: flex; align-items: center; justify-content: center; background: var(--c-teal); color: var(--c-ink); }
.media-badge-icon svg { width: 20px; height: 20px; }
.media-badge-text { display: flex; flex-direction: column; gap: 2px; }
.media-badge-label { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-teal-ink); }
.media-badge-title { font-weight: 700; font-size: 0.95rem; line-height: 1.3; }
.media-stack { position: relative; }
.media-inset {
  position: absolute; z-index: 2; right: -28px; bottom: -44px; width: 40%; height: 46%;
  border-radius: var(--radius-md); overflow: hidden; border: 6px solid var(--inset-border, var(--c-paper));
  box-shadow: var(--shadow-lift);
}
.media-inset img { width: 100%; height: 100%; object-fit: cover; }
.section--white .media-inset { --inset-border: var(--c-white); }

.feature-list { display: flex; flex-wrap: wrap; gap: 28px 32px; width: 100%; margin-top: 8px; }
.feature-list > .icon-box { flex: 1 1 calc(50% - 16px); min-width: 230px; }

/* ---------- Video feature ---------- */
.video-frame {
  position: relative; overflow: hidden; isolation: isolate;
  display: flex; align-items: flex-end; min-height: clamp(460px, 50vw, 620px);
  padding: clamp(20px, 3vw, 36px); border-radius: 32px;
  background: var(--c-mint) url("../img/network-switch-loop-poster.jpg") center / cover no-repeat;
  box-shadow: var(--shadow-lift);
}
.video-media { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; object-fit: cover; }
.video-card {
  position: relative; max-width: 540px; display: flex; flex-direction: column; align-items: flex-start; gap: 18px;
  padding: clamp(28px, 3.5vw, 44px); border-radius: 24px;
  background: rgba(255, 255, 255, 0.93); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 30px 60px -30px rgba(15, 35, 64, 0.5);
}
.video-card .section-title { font-size: clamp(1.8rem, 3.4vw, 2.8rem); }
.video-status {
  position: absolute; top: 22px; left: 22px; z-index: 1;
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.9); color: var(--c-ink);
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
}
.video-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--c-teal); animation: status-ping 2s infinite; }

/* ---------- Job video row (.clip-row / .clip-card) — not on any page right now; kept for future videos ---------- */
.clip-row { display: flex; flex-wrap: wrap; justify-content: center; gap: clamp(24px, 3vw, 36px); }
.clip-card { flex: 1 1 280px; max-width: 360px; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.clip-frame {
  position: relative; width: 100%; aspect-ratio: 9 / 16; margin-bottom: 8px; overflow: hidden;
  border-radius: var(--radius-md); background: var(--c-white); box-shadow: var(--shadow-lift);
}
.clip-media { display: block; width: 100%; height: 100%; object-fit: cover; }
.clip-step {
  position: absolute; top: 14px; left: 14px; padding: 7px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.92); color: var(--c-ink);
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
}
.clip-title { font-size: 1.25rem; font-weight: 500; letter-spacing: -0.02em; }
.clip-text { font-size: 0.975rem; color: var(--c-text-muted); }
.clip-card .spec-tag { background: var(--c-white); }

/* ---------- Technical UI: spec tags ---------- */
.spec-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.spec-tag {
  font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500; line-height: 1.3; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 9px; border-radius: 6px; border: 1px solid rgba(0, 118, 91, 0.22); background: rgba(0, 209, 160, 0.08); color: var(--c-teal-ink);
}
.pillar-card .spec-tags { padding-top: 14px; border-top: 1px dashed var(--c-line); width: 100%; }
.signal-step-meta { margin-top: 4px; }

/* ---------- Technical UI: network stack ---------- */
.network-stack { overflow: hidden; }
.network-stack::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(0, 118, 91, 0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 118, 91, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 30% 50%, #000 20%, transparent 80%);
  mask-image: radial-gradient(ellipse 80% 70% at 30% 50%, #000 20%, transparent 80%);
}
.network-stack .container { position: relative; }
.stack { list-style: none; position: relative; display: flex; flex-direction: column; border-top: 1px solid rgba(0, 118, 91, 0.16); }
.stack::before {
  content: ""; position: absolute; left: 27px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, var(--c-teal), rgba(0, 209, 160, 0.15));
}
.stack-layer {
  position: relative; display: flex; flex-wrap: wrap; align-items: center; gap: 18px clamp(20px, 3.5vw, 48px);
  padding: 30px 24px 30px 0; border-bottom: 1px solid rgba(0, 118, 91, 0.16);
  transition: background 0.4s;
}
.stack-layer:hover { background: linear-gradient(90deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0) 80%); }
.stack-node {
  position: relative; z-index: 1; flex: none; width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-white); border: 1px solid rgba(0, 163, 126, 0.45); color: var(--c-teal-ink);
  box-shadow: 0 10px 24px -14px rgba(0, 118, 91, 0.5);
  transition: background 0.35s, color 0.35s, box-shadow 0.35s;
}
.stack-node svg { width: 24px; height: 24px; }
.stack-layer:hover .stack-node { background: var(--c-teal); color: var(--c-ink); box-shadow: 0 12px 28px -10px rgba(0, 163, 126, 0.7); }
.stack-main { flex: 1 1 340px; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.stack-code { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-teal-ink); }
.stack-title { font-size: clamp(1.15rem, 1.8vw, 1.45rem); font-weight: 500; letter-spacing: -0.02em; }
.stack-text { color: var(--c-text-muted); font-size: 0.95rem; max-width: 54ch; }
.stack-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 4px;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-text-muted);
  transition: color 0.25s, gap 0.3s var(--ease);
}
.stack-link svg { width: 14px; height: 14px; }
.stack-link:hover { color: var(--c-teal-ink); gap: 10px; }
.stack-layer .spec-tags { flex: 0 1 360px; justify-content: flex-end; }
.stack-layer .spec-tag { background: var(--c-white); }

/* ---------- Technical UI: spec sheet / job card ---------- */
.spec-sheet {
  margin-top: 24px; overflow: hidden; border-radius: var(--radius-md);
  background: var(--c-white); color: var(--c-text); border: 1px solid var(--c-line);
  box-shadow: var(--shadow-soft);
}
.media-stack + .spec-sheet { margin-top: 24px; }
.media-stack.has-inset + .spec-sheet { margin-top: 76px; }
.section--white .spec-sheet { background: var(--c-paper); box-shadow: none; }
.job-card { width: 100%; margin-top: 0; }
.spec-sheet-head {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px;
  padding: 14px 20px; border-bottom: 1px solid var(--c-line); background: var(--c-mint);
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-text-muted);
}
.spec-sheet-title { color: var(--c-teal-ink); font-weight: 500; }
.spec-sheet-status { display: inline-flex; align-items: center; gap: 8px; }
.spec-sheet-status::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--c-teal);
  box-shadow: 0 0 0 0 rgba(0, 209, 160, 0.6); animation: status-ping 2s infinite;
}
@keyframes status-ping { 0% { box-shadow: 0 0 0 0 rgba(0, 209, 160, 0.6); } 70% { box-shadow: 0 0 0 8px rgba(0, 209, 160, 0); } 100% { box-shadow: 0 0 0 0 rgba(0, 209, 160, 0); } }
.spec-rows { margin: 0; display: flex; flex-direction: column; }
.spec-row { display: flex; align-items: baseline; gap: 16px; padding: 13px 20px; border-bottom: 1px solid var(--c-line); }
.spec-row:last-child { border-bottom: 0; }
.spec-label { flex: 0 0 118px; margin: 0; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-text-muted); }
.spec-value { flex: 1; margin: 0; font-size: 0.92rem; font-weight: 600; color: var(--c-ink); }

/* ---------- Showpiece 3: Signal path ---------- */
.signal-path { overflow: clip; }
.signal-path::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(50% 40% at 20% 30%, rgba(0, 209, 160, 0.12), transparent 70%);
}
.signal-layout { position: relative; display: flex; align-items: flex-start; gap: clamp(40px, 8vw, 130px); }
.signal-intro { flex: 0 0 38%; position: sticky; top: 130px; display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
.signal-counter {
  display: flex; align-items: baseline; gap: 10px; margin-top: 8px;
  font-family: var(--font-display); font-weight: 600; line-height: 1; letter-spacing: -0.05em;
}
.signal-counter-current {
  font-size: clamp(4.5rem, 9vw, 8.5rem);
  background: linear-gradient(160deg, var(--c-ink) 10%, var(--c-teal-600) 85%); -webkit-background-clip: text; background-clip: text; color: transparent;
  min-width: 2ch;
}
.signal-counter-total { font-size: clamp(1.2rem, 2vw, 1.8rem); color: rgba(11, 20, 34, 0.3); }
.signal-steps { list-style: none; margin: 0; position: relative; flex: 1; display: flex; flex-direction: column; gap: clamp(64px, 11vh, 120px); padding: 24px 0 24px 76px; }
.signal-track { position: absolute; left: 23px; top: 0; bottom: 0; width: 2px; border-radius: 2px; background: rgba(11, 20, 34, 0.1); }
.signal-fill {
  position: absolute; left: 0; top: 0; width: 100%; height: 0; border-radius: 2px;
  background: linear-gradient(to bottom, rgba(0, 209, 160, 0), var(--c-teal) 30%);
  box-shadow: 0 0 12px rgba(0, 209, 160, 0.6);
}
.signal-pulse {
  position: absolute; left: 50%; top: 0; width: 12px; height: 12px; border-radius: 50%;
  transform: translate(-50%, -50%); background: #fff; border: 2px solid var(--c-teal-600);
  box-shadow: 0 0 0 6px rgba(0, 209, 160, 0.22), 0 0 20px 6px rgba(0, 209, 160, 0.45);
}
.signal-step { position: relative; display: flex; flex-direction: column; gap: 14px; max-width: 520px; }
.signal-step::before {
  content: ""; position: absolute; left: -60px; top: 4px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--c-paper); border: 2px solid rgba(11, 20, 34, 0.22);
  transition: background 0.5s, border-color 0.5s, box-shadow 0.5s;
}
.signal-step-number { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.18em; color: var(--c-teal-ink); }
.signal-step-title { font-size: clamp(1.45rem, 2.4vw, 2.1rem); font-weight: 500; letter-spacing: -0.025em; }
.signal-step-text { color: var(--c-text-muted); max-width: 48ch; }
.js .signal-step { opacity: 0.3; transform: translateX(14px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.js .signal-step.is-active { opacity: 1; transform: none; }
.signal-step.is-active::before { background: var(--c-teal); border-color: var(--c-teal); box-shadow: 0 0 0 7px rgba(0, 209, 160, 0.18); }

/* ---------- Gallery ---------- */
.gallery-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filter-btn {
  padding: 11px 20px; border-radius: 999px; border: 1px solid var(--c-line-strong);
  background: var(--c-white); font-weight: 700; font-size: 0.9rem; cursor: pointer; color: var(--c-ink);
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.filter-btn:hover { border-color: var(--c-ink); }
.filter-btn.is-active { background: var(--c-teal); border-color: var(--c-teal); color: var(--c-ink); }
.gallery { display: flex; flex-wrap: wrap; gap: 20px; }
.gallery-item {
  position: relative; margin: 0; overflow: hidden; border-radius: var(--radius-md);
  flex: 0 0 calc((100% - 40px) / 3); height: clamp(340px, 34vw, 480px);
  background: var(--c-mint);
}
.gallery-item--wide { flex-basis: calc((100% - 40px) / 3 * 2 + 20px); }
.gallery--four .gallery-item { flex: 1 1 calc((100% - 60px) / 4); height: clamp(320px, 30vw, 440px); }
.gallery-item.is-hidden { display: none; }
.gallery-item.is-entering { animation: gallery-in 0.6s var(--ease) both; }
@keyframes gallery-in { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: none; } }
.gallery-link { display: block; width: 100%; height: 100%; cursor: zoom-in; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-caption {
  position: absolute; left: 12px; right: 12px; bottom: 12px; z-index: 2; pointer-events: none;
  display: flex; flex-direction: column; gap: 4px; padding: 14px 18px; border-radius: 14px;
  background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 12px 30px -18px rgba(15, 35, 64, 0.5);
  color: var(--c-ink);
}
.gallery-tag { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-teal-ink); }
.gallery-title { font-family: var(--font-display); font-size: 0.98rem; font-weight: 500; letter-spacing: -0.015em; line-height: 1.3; }

/* Lightbox (built by main.js) */
.lightbox {
  position: fixed; inset: 0; z-index: 300; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 18px;
  padding: 70px 80px; background: rgba(242, 245, 242, 0.97); opacity: 0; visibility: hidden; transition: opacity 0.35s, visibility 0.35s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox-img { max-width: 100%; max-height: calc(100vh - 180px); width: auto; border-radius: 14px; box-shadow: 0 40px 80px -30px rgba(15, 35, 64, 0.5); }
.lightbox-caption { color: var(--c-ink); font-family: var(--font-display); font-size: 1rem; text-align: center; }
.lightbox-btn {
  position: absolute; width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--c-line-strong); background: var(--c-white); color: var(--c-ink); cursor: pointer; transition: background 0.3s;
}
.lightbox-btn:hover { background: var(--c-teal); }
.lightbox-btn svg { width: 22px; height: 22px; }
.lightbox-close { top: 18px; right: 18px; }
.lightbox-prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 18px; top: 50%; transform: translateY(-50%); }

/* ---------- Service area ---------- */
.area { overflow: hidden; }
.area::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(45% 55% at 85% 60%, rgba(232, 116, 59, 0.14), transparent 70%);
}
.area .container { position: relative; }
.chip-list { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px;
  border: 1px solid var(--c-line); background: var(--c-white);
  font-weight: 600; font-size: 0.9rem; color: var(--c-ink);
}
.chip svg { width: 15px; height: 15px; color: var(--c-teal-ink); }
.chip--accent { border-color: rgba(232, 116, 59, 0.45); background: rgba(232, 116, 59, 0.1); }
.chip--accent svg { color: var(--c-ochre-ink); }

/* ---------- CTA band ---------- */
.cta-band { padding-block: clamp(72px, 9vw, 130px); }
.cta-panel {
  position: relative; overflow: hidden; isolation: isolate;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 40px;
  padding: clamp(44px, 7vw, 96px); border-radius: 36px;
  background:
    radial-gradient(60% 120% at 100% 100%, rgba(255, 255, 255, 0.45), transparent 60%),
    linear-gradient(130deg, #00d1a0 0%, #2fdcbc 55%, #8ff0dc 100%);
  color: var(--c-ink);
  box-shadow: 0 40px 80px -40px rgba(0, 163, 126, 0.6);
}
.cta-panel::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: repeating-radial-gradient(circle at 100% 100%, rgba(255, 255, 255, 0.4) 0 1px, transparent 1px 54px);
  -webkit-mask-image: radial-gradient(circle at 100% 100%, #000 10%, transparent 65%);
  mask-image: radial-gradient(circle at 100% 100%, #000 10%, transparent 65%);
}
.cta-panel .eyebrow { color: var(--c-ink); }
.cta-panel .eyebrow::before { background: var(--c-ink); }
.cta-panel .text-accent { color: var(--c-ink); background: linear-gradient(transparent 62%, rgba(255, 255, 255, 0.6) 62%); padding: 0 0.08em; }
.cta-copy { flex: 1 1 480px; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.cta-title { font-size: clamp(2.1rem, 4.6vw, 3.9rem); letter-spacing: -0.035em; max-width: 15ch; }
.cta-text { color: rgba(11, 20, 34, 0.75); max-width: 52ch; font-weight: 500; }
.cta-actions { display: flex; flex-direction: column; gap: 14px; align-items: stretch; flex: 0 1 auto; }
.cta-panel .btn--outline { background: rgba(255, 255, 255, 0.55); border-color: rgba(11, 20, 34, 0.25); }
.cta-panel .btn--outline:hover { background: #fff; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  position: relative; overflow: hidden;
  background: #f4f8f6; color: var(--c-text);
  padding: calc(var(--header-h) + clamp(70px, 10vw, 140px)) 0 clamp(72px, 9vw, 120px);
  border-bottom: 1px solid var(--c-line);
}
.page-hero-bg { position: absolute; inset: 0; z-index: 0; }
.page-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, #f4f8f6 30%, rgba(244, 248, 246, 0.82) 52%, rgba(244, 248, 246, 0.1) 100%),
    radial-gradient(40% 60% at 10% 20%, rgba(0, 209, 160, 0.14), transparent 70%);
}
.page-hero-inner { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: flex-start; gap: 24px; max-width: 880px; }
.breadcrumb { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-text-muted); }
.breadcrumb li + li::before { content: "/"; margin-right: 10px; color: rgba(11, 20, 34, 0.3); }
.breadcrumb a:hover { color: var(--c-teal-ink); }
.breadcrumb [aria-current] { color: var(--c-teal-ink); }
.page-title { font-size: clamp(2.6rem, 6.4vw, 5.4rem); line-height: 1; letter-spacing: -0.045em; }
.page-lead { font-size: clamp(1.0625rem, 1.4vw, 1.25rem); color: var(--c-text-muted); max-width: 58ch; }
.jump-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.jump-link {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 999px;
  border: 1px solid var(--c-line-strong); background: rgba(255, 255, 255, 0.85);
  font-weight: 600; font-size: 0.9rem; color: var(--c-ink); transition: border-color 0.3s, background 0.3s;
}
.jump-link span { font-family: var(--font-mono); font-size: 0.72rem; color: var(--c-teal-ink); }
.jump-link:hover { border-color: var(--c-teal-600); background: #fff; }

/* ---------- FAQ / Accordion ---------- */
.faq-layout { display: flex; gap: clamp(40px, 7vw, 110px); align-items: flex-start; }
.faq-intro { flex: 0 0 34%; display: flex; flex-direction: column; align-items: flex-start; gap: 22px; position: sticky; top: 130px; }
.accordion { flex: 1; display: flex; flex-direction: column; border-top: 1px solid var(--c-line); }
.accordion-item { border-bottom: 1px solid var(--c-line); }
.accordion-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 26px 0; border: 0; background: none; cursor: pointer; text-align: left; color: var(--c-ink);
  font-family: var(--font-display); font-size: clamp(1.02rem, 1.4vw, 1.18rem); font-weight: 500; letter-spacing: -0.015em; line-height: 1.35;
}
.accordion-icon {
  width: 40px; height: 40px; border-radius: 50%; flex: none; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--c-line-strong); transition: transform 0.45s var(--ease), background 0.3s, border-color 0.3s;
}
.accordion-icon svg { width: 18px; height: 18px; }
.accordion-trigger:hover .accordion-icon { border-color: var(--c-ink); }
.accordion-item.is-open .accordion-icon { transform: rotate(45deg); background: var(--c-teal); border-color: var(--c-teal); color: var(--c-ink); }
.accordion-panel { overflow: hidden; transition: height 0.45s var(--ease); }
.js .accordion-panel { height: 0; }
.accordion-panel-inner { padding: 0 64px 28px 0; color: var(--c-text-muted); max-width: 72ch; }
.accordion-panel-inner a { color: var(--c-teal-ink); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Contact ---------- */
.contact-layout { display: flex; align-items: flex-start; gap: clamp(40px, 6vw, 80px); }
.contact-info { flex: 1 1 36%; display: flex; flex-direction: column; gap: 18px; }
.contact-card {
  display: flex; align-items: center; gap: 18px; padding: 24px; border-radius: var(--radius-md);
  background: var(--c-white); border: 1px solid var(--c-line);
  transition: transform 0.4s var(--ease), border-color 0.3s, box-shadow 0.4s var(--ease);
}
a.contact-card:hover { transform: translateY(-4px); border-color: rgba(0, 163, 126, 0.5); box-shadow: var(--shadow-soft); }
.contact-card-body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.contact-card-label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-text-muted); }
.contact-card-value { font-family: var(--font-display); font-size: clamp(1rem, 1.5vw, 1.15rem); font-weight: 500; letter-spacing: -0.01em; color: var(--c-ink); overflow-wrap: anywhere; }
.contact-form-wrap {
  flex: 1 1 58%; position: relative; overflow: hidden;
  padding: clamp(28px, 5vw, 56px); border-radius: var(--radius-lg);
  background: radial-gradient(60% 50% at 100% 0%, rgba(0, 209, 160, 0.14), transparent 70%), var(--c-white);
  border: 1px solid var(--c-line); box-shadow: var(--shadow-lift);
}
.contact-form { display: flex; flex-direction: column; gap: 22px; }
.form-title { font-size: clamp(1.5rem, 2.4vw, 2rem); letter-spacing: -0.03em; }
.form-row { display: flex; flex-wrap: wrap; gap: 22px; }
.form-field { flex: 1 1 240px; display: flex; flex-direction: column; gap: 8px; }
.form-field label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-text-muted); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: 15px 16px; border-radius: 12px;
  border: 1px solid var(--c-line-strong); background: var(--c-bg); color: var(--c-ink);
  font-family: var(--font-body); font-size: 1rem; transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.form-field textarea { min-height: 150px; resize: vertical; }
.form-field select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--c-teal-ink) 50%), linear-gradient(135deg, var(--c-teal-ink) 50%, transparent 50%); background-position: calc(100% - 22px) 52%, calc(100% - 16px) 52%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 44px; }
.form-field input::placeholder, .form-field textarea::placeholder { color: rgba(11, 20, 34, 0.38); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--c-teal-600); background: #fff; box-shadow: 0 0 0 4px rgba(0, 209, 160, 0.18); }
.form-field.has-error input, .form-field.has-error select, .form-field.has-error textarea { border-color: #d64545; }
.field-error { font-size: 0.8rem; color: #c0392b; }
.form-note { font-size: 0.85rem; color: var(--c-text-muted); }
.form-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.form-success {
  display: none; flex-direction: column; align-items: flex-start; gap: 14px; padding: 24px; border-radius: 16px;
  background: var(--c-mint); border: 1px solid rgba(0, 163, 126, 0.4);
}
.form-success.is-visible { display: flex; }
.form-success-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 500; color: var(--c-ink); }
.form-success p { color: var(--c-text-muted); font-size: 0.95rem; }
.form-success a { color: var(--c-teal-ink); font-weight: 700; }

/* ---------- Footer ---------- */
.site-footer { position: relative; overflow: hidden; background: #e9f1ed; color: var(--c-text-muted); padding: clamp(72px, 9vw, 110px) 0 32px; border-top: 1px solid var(--c-line); }
.site-footer::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(40% 60% at 100% 0%, rgba(0, 209, 160, 0.16), transparent 70%);
}
.site-footer .container { position: relative; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 48px; padding-bottom: 56px; border-bottom: 1px solid var(--c-line); }
.footer-brand { flex: 1 1 300px; max-width: 380px; display: flex; flex-direction: column; align-items: flex-start; gap: 22px; }
.footer-brand img { height: 52px; width: auto; }
.footer-brand p { font-size: 0.95rem; }
.footer-col { flex: 0 1 auto; min-width: 170px; max-width: 290px; display: flex; flex-direction: column; gap: 18px; }
.footer-heading { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-ink); }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; font-size: 0.95rem; }
.footer-links a { transition: color 0.25s; }
.footer-links a:hover { color: var(--c-teal-ink); }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; }
.footer-contact svg { width: 16px; height: 16px; flex: none; margin-top: 4px; color: var(--c-teal-ink); }
.footer-statement {
  padding: 36px 0 8px; font-family: var(--font-display); font-weight: 600; line-height: 0.9; letter-spacing: -0.05em;
  font-size: clamp(3rem, 11vw, 9.5rem); color: transparent; -webkit-text-stroke: 1px rgba(0, 118, 91, 0.22);
  white-space: nowrap; user-select: none;
}
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; padding-top: 28px; border-top: 1px solid var(--c-line); font-size: 0.85rem; }
.footer-bottom a:hover { color: var(--c-teal-ink); }
.footer-credit { display: inline-flex; align-items: center; gap: 6px; }
.footer-credit-name { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; color: var(--c-ink); text-decoration: underline; text-decoration-color: var(--c-teal); text-decoration-thickness: 2px; text-underline-offset: 4px; transition: color 0.25s; }
.footer-credit-name:hover { color: var(--c-teal-ink); }

/* ---------- Mobile call/quote bar ---------- */
.mobile-cta-bar { display: none; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1100px) {
  .header-phone span { display: none; }
  .stack-layer .spec-tags { flex-basis: 100%; justify-content: flex-start; padding-left: calc(56px + clamp(20px, 3.5vw, 48px)); }
}

@media (max-width: 1023px) {
  :root { --header-h: 76px; }
  .menu-toggle { display: block; }
  .header-phone { display: none; }
  .main-nav {
    position: fixed; inset: 0; z-index: 2;
    flex-direction: column; align-items: stretch; justify-content: space-between; gap: 40px;
    padding: calc(var(--header-h) + 40px) var(--gutter) 40px;
    background: var(--c-white); overflow-y: auto;
    transform: translateX(100%); visibility: hidden;
    transition: transform 0.6s var(--ease), visibility 0.6s;
  }
  .menu-open .main-nav { transform: none; visibility: visible; }
  .nav-list { flex-direction: column; gap: 4px; }
  .nav-link { display: block; padding: 14px 0; font-family: var(--font-display); font-size: clamp(1.8rem, 7vw, 2.6rem); font-weight: 500; letter-spacing: -0.03em; color: var(--c-ink); }
  .nav-link::after { display: none; }
  .nav-link.is-active { color: var(--c-teal-600); }
  .nav-extra { display: flex; flex-direction: column; gap: 14px; padding-top: 28px; border-top: 1px solid var(--c-line); }
  .nav-extra a:not(.btn) { display: flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 0.9rem; color: var(--c-text); }
  .nav-extra svg { width: 18px; height: 18px; color: var(--c-teal-ink); }
  .menu-open { overflow: hidden; }

  .hero-inner { flex-direction: column; align-items: stretch; }
  .hero-visual { position: absolute; inset: 0; min-height: 0; opacity: 0.4; pointer-events: none; }
  .hero-canvas { inset: 0; width: 100%; height: 100%; }
  .hero-content { max-width: none; }
}

@media (max-width: 900px) {
  .compare-layout, .split, .split--reverse, .signal-layout, .faq-layout, .contact-layout { flex-direction: column; align-items: stretch; }
  .signal-intro, .faq-intro { position: static; flex-basis: auto; }
  .compare-stage { width: 100%; }
  .media-inset { right: 12px; bottom: -28px; width: 38%; }
  .media-stack.has-inset + .spec-sheet { margin-top: 56px; }
  .split-media { width: 100%; }
  .media-frame { height: clamp(380px, 90vw, 560px); }
  .gallery-item, .gallery-item--wide { flex-basis: calc((100% - 20px) / 2); }
  .gallery-item--wide { flex-basis: 100%; }
  .gallery--four .gallery-item { flex-basis: calc((100% - 20px) / 2); }
  .cta-actions { flex-direction: row; flex-wrap: wrap; }
  .page-hero-bg::after { background: linear-gradient(180deg, rgba(244, 248, 246, 0.9), rgba(244, 248, 246, 0.82)); }
}

@media (max-width: 767px) {
  :root { --gutter: 16px; }
  .video-frame { flex-direction: column; align-items: stretch; min-height: 0; padding: 0; overflow: visible; background: none; box-shadow: none; border-radius: 0; }
  .video-media { position: relative; z-index: 0; height: 280px; border-radius: 24px; background: var(--c-mint) url("../img/network-switch-loop-poster.jpg") center / cover; }
  .video-card { z-index: 1; max-width: none; margin: -56px 12px 0; }
  .header-actions .btn { display: none; }
  .mobile-cta-bar {
    display: flex; gap: 8px; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 90; padding: 8px; border-radius: 999px;
    background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--c-line); box-shadow: 0 20px 40px -14px rgba(15, 35, 64, 0.35);
    transition: transform 0.4s var(--ease);
  }
  .mobile-cta-bar .btn { flex: 1; padding: 15px 12px; }
  .menu-open .mobile-cta-bar { transform: translateY(140%); }
  body { padding-bottom: 84px; }
  .hero-scroll { display: none; }
  .capability-list { justify-content: flex-start; }
  .section-head--split { flex-direction: column; align-items: flex-start; }
  .feature-list > .icon-box { flex-basis: 100%; }
  .accordion-panel-inner { padding-right: 0; }
}

@media (max-width: 600px) {
  .stack-layer { padding-right: 0; align-items: flex-start; }
  .stack-layer .spec-tags { padding-left: 76px; }
  .stack-main { flex-basis: calc(100% - 76px); }
  .spec-row { flex-direction: column; gap: 4px; }
  .spec-label { flex-basis: auto; }
  .gallery-item, .gallery-item--wide, .gallery--four .gallery-item { flex-basis: 100%; height: 400px; }
  .pillar-card-body { padding: 26px; }
  .cta-panel { border-radius: 26px; }
  .cta-actions, .cta-actions .btn { width: 100%; }
  .hero .btn-row .btn { flex: 1 1 100%; }
  .lightbox { padding: 70px 16px; }
  .lightbox-prev, .lightbox-next { top: auto; bottom: 18px; transform: none; }
  .signal-steps { padding-left: 56px; }
  .signal-track { left: 15px; }
  .signal-step::before { left: -48px; }
  .media-badge { left: 14px; right: 14px; bottom: 14px; }
}

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