/* ============================================================
   Highline Windows & Doors — Design System
   ============================================================ */

:root {
  /* Brand colour — sampled directly from logo-mark.png */
  --color-primary: #164762;
  --color-primary-light: #2E7196;
  --color-primary-dark: #0D2E3F;
  --color-ink: #0B0D0C;

  --color-dark: #12161A;
  --color-dark-alt: #1B2126;
  --color-dark-line: rgba(255, 255, 255, 0.12);

  --color-bg: #F7F4EE;
  --color-bg-alt: #EEE9DE;
  --color-surface: #FFFFFF;
  --color-line: #E1DACB;

  --color-accent: #3A7F9F;
  --color-accent-light: #5994AF;
  --color-accent-dark: #24637D;

  --color-ink-70: rgba(11, 13, 12, 0.7);
  --color-ink-50: rgba(11, 13, 12, 0.5);

  /* Typography */
  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --text-xs: 0.8125rem;
  --text-sm: 0.9375rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.375rem;
  --text-xl: clamp(1.75rem, 1.5rem + 1.1vw, 2.375rem);
  --text-2xl: clamp(2.125rem, 1.7rem + 1.9vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1.85rem + 2.9vw, 4.25rem);

  /* Spacing (8pt-derived) */
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --space-8: 6rem;
  --space-9: 8rem;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-card: 0 1px 2px rgba(11, 13, 12, 0.04), 0 12px 32px -12px rgba(11, 13, 12, 0.14);
  --shadow-lift: 0 24px 60px -20px rgba(11, 13, 12, 0.35);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 200ms;
  --dur-med: 420ms;
  --dur-slow: 800ms;

  --header-h: 84px;
  --container: 1240px;
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }
input, textarea, select { font: inherit; }
h1, h2, h3, h4, p { margin: 0; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em; line-height: 1.1; }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-lg); font-weight: 600; }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 var(--space-2);
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: 1.5px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn-primary {
  background:
    linear-gradient(135deg,
      var(--color-accent-dark) 0%,
      var(--color-accent) 24%,
      var(--color-accent-light) 48%,
      var(--color-accent) 72%,
      var(--color-accent-dark) 100%);
  box-shadow:
    inset 0 -2px 3px rgba(9, 26, 34, 0.35),
    0 2px 8px -2px rgba(15, 55, 74, 0.45);
  border-color: rgba(9, 26, 34, 0.15);
  color: #17140D;
}
.btn-primary:hover { filter: brightness(1.1) saturate(1.05); transform: translateY(-2px); }
.btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}
.btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); transform: translateY(-2px); }
.btn-sm { padding: 0.65rem 1.3rem; font-size: var(--text-xs); }
.btn-lg { padding: 1.05rem 2.1rem; font-size: var(--text-md); }

/* ============ Header ============ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out), height var(--dur-med) var(--ease-out);
}
.site-header.is-scrolled,
.site-header.header-solid {
  height: 68px;
  background: rgba(247, 244, 238, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--color-line);
}
.site-header.is-scrolled .brand-word-main, .site-header.header-solid .brand-word-main,
.site-header.is-scrolled .brand-word-sub, .site-header.header-solid .brand-word-sub { color: var(--color-ink); }
.site-header.is-scrolled .main-nav a, .site-header.header-solid .main-nav a { color: var(--color-ink-70); }
.site-header.is-scrolled .main-nav a:hover, .site-header.header-solid .main-nav a:hover { color: var(--color-ink); }
.site-header.is-scrolled .header-phone, .site-header.header-solid .header-phone { color: var(--color-ink); }
.site-header.is-scrolled .nav-toggle span, .site-header.header-solid .nav-toggle span { background: var(--color-ink); }

.header-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand { display: flex; align-items: center; gap: 0.65rem; }
.brand-mark { width: 40px; height: 40px; object-fit: contain; }
.brand-word { display: flex; flex-direction: column; line-height: 1.15; }
.brand-word-main {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: #fff;
  transition: color var(--dur-fast) var(--ease-out);
}
.brand-word-sub {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--dur-fast) var(--ease-out);
}

.main-nav { display: flex; align-items: center; gap: var(--space-5); }
.main-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--dur-fast) var(--ease-out);
}
.main-nav a:hover { color: #fff; }

.header-actions { display: flex; align-items: center; gap: var(--space-4); }
.header-phone {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: #fff;
}
.header-phone svg { width: 17px; height: 17px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  padding: 0;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: #fff;
  margin-inline: auto;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--color-dark);
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: var(--space-5) var(--space-4);
  gap: var(--space-3);
  transform: translateX(100%);
  transition: transform var(--dur-med) var(--ease-out);
  overflow-y: auto;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: #fff;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-dark-line);
}
.mobile-phone { color: var(--color-accent-light) !important; }
.mobile-nav .btn { margin-top: var(--space-3); align-self: flex-start; }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-dark);
}
.hero-media { position: absolute; inset: 0; }
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 65%;
  will-change: transform;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg, rgba(10, 12, 11, 0.92) 0%, rgba(10, 12, 11, 0.55) 42%, rgba(10, 12, 11, 0.25) 68%, rgba(10, 12, 11, 0.45) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-block: var(--space-6);
  color: #fff;
  max-width: 1000px;
  text-align: center;
  margin-inline: auto;
}
.hero .eyebrow { color: var(--color-accent-light); }
.hero-title {
  font-size: var(--text-3xl);
  color: #fff;
  margin-bottom: var(--space-4);
}
.hero-sub {
  font-size: var(--text-md);
  color: rgba(255, 255, 255, 0.82);
  max-width: 560px;
  margin: 0 auto var(--space-5);
}
.hero-cta { display: flex; gap: var(--space-3); flex-wrap: wrap; justify-content: center; }

.scroll-cue {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: 2;
  width: 30px;
  height: 46px;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-pill);
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.scroll-cue span {
  width: 4px;
  height: 8px;
  background: #fff;
  border-radius: var(--radius-pill);
  animation: scrollCue 1.8s infinite var(--ease-out);
}
@keyframes scrollCue {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { opacity: 0; }
}

/* ============ Section intro ============ */
.section-intro {
  padding: var(--space-8) 0 var(--space-6);
  text-align: center;
}
.section-intro h2 { max-width: 620px; margin-inline: auto; }

/* ============ Before / After compare ============ */
.transformations { padding-bottom: var(--space-8); }
.compare-block { margin-bottom: var(--space-7); }
.compare-block:last-child { margin-bottom: 0; }

.compare-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-dark);
  box-shadow: var(--shadow-card);
  cursor: ew-resize;
  user-select: none;
  touch-action: pan-y;
}
.compare-after, .compare-before {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.compare-after img, .compare-before img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.compare-before {
  clip-path: inset(0 50% 0 0);
  will-change: clip-path;
}
.compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: #fff;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  will-change: left;
}
.compare-handle-grip {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: #fff;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
}
.compare-handle-grip svg { width: 22px; height: 22px; }

.compare-tag {
  position: absolute;
  top: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  background: rgba(11, 13, 12, 0.55);
  color: #fff;
  backdrop-filter: blur(6px);
  pointer-events: none;
}
.compare-tag-before { left: var(--space-3); }
.compare-tag-after { right: var(--space-3); }

.compare-caption {
  margin-top: var(--space-3);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.compare-caption h3 { font-size: var(--text-md); }
.compare-caption p { color: var(--color-ink-70); font-size: var(--text-sm); max-width: 480px; }

/* ============ Swipe galleries ============ */
.galleries {
  margin-top: var(--space-7);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.swipe-gallery {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-dark);
  box-shadow: var(--shadow-card);
}
.swipe-track {
  display: flex;
  aspect-ratio: 4 / 5;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.swipe-track::-webkit-scrollbar { display: none; }
.swipe-slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}
.swipe-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }

.swipe-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-ink);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.swipe-gallery:hover .swipe-arrow,
.swipe-arrow:focus-visible { opacity: 1; }
.swipe-arrow:hover { background: #fff; }
.swipe-arrow svg { width: 18px; height: 18px; }
.swipe-prev { left: 10px; }
.swipe-next { right: 10px; }
.swipe-arrow[disabled] { display: none; }

.swipe-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  padding: 5px 9px;
  border-radius: var(--radius-pill);
  background: rgba(11, 13, 12, 0.35);
  backdrop-filter: blur(4px);
}
.swipe-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: width var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), border-radius var(--dur-fast) var(--ease-out);
}
.swipe-dot.is-active { width: 16px; border-radius: 3px; background: #fff; }

/* ============ Services ============ */
.services { padding: var(--space-8) 0; background: var(--color-surface); }
.services h2 { max-width: 560px; margin-bottom: var(--space-6); }

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.service-card {
  padding: var(--space-5);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: transparent;
}
.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #fff;
  margin-bottom: var(--space-3);
}
.service-icon svg { width: 24px; height: 24px; }
.service-card h3 { margin-bottom: var(--space-1); }
.service-card p { color: var(--color-ink-70); font-size: var(--text-sm); }

/* ============ Systems ============ */
.systems { padding: var(--space-8) 0; }
.systems h2 { max-width: 620px; margin-bottom: var(--space-6); }
.systems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}
.systems-card {
  padding: var(--space-6);
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.systems-card:nth-child(even) { background: var(--color-ink); }
.systems-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-2);
}
.systems-card h3 { color: #fff; font-size: var(--text-xl); margin-bottom: var(--space-2); }
.systems-card p { color: rgba(255, 255, 255, 0.78); max-width: 460px; }

/* ============ Trust bar ============ */
.trust-bar {
  padding: var(--space-5) 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.trust-bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: var(--space-2) var(--space-4);
  position: relative;
}
.trust-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 22px;
  width: 1px;
  background: var(--color-line);
}
.trust-item svg { width: 22px; height: 22px; color: var(--color-primary); flex-shrink: 0; }
.trust-item span {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
}

/* ============ Process ============ */
.process { padding: var(--space-8) 0; background: var(--color-dark); color: #fff; }
.process .eyebrow { color: var(--color-accent-light); }
.process h2 { color: #fff; margin-bottom: var(--space-6); }

.process-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
}
.process-step { border-top: 1px solid var(--color-dark-line); padding-top: var(--space-3); }
.process-num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-accent-light);
  margin-bottom: var(--space-2);
}
.process-step h3 { color: #fff; margin-bottom: var(--space-1); font-size: var(--text-md); }
.process-step p { color: rgba(255, 255, 255, 0.68); font-size: var(--text-sm); }

/* ============ Reviews ============ */
.reviews { padding: var(--space-7) 0; text-align: center; }
.reviews-inner { max-width: 480px; }
.reviews-stars { color: var(--color-accent); font-size: 1.5rem; letter-spacing: 0.15em; display: block; margin-bottom: var(--space-2); }
.reviews p { color: var(--color-ink-70); margin-bottom: var(--space-1); }
.reviews-note { font-size: var(--text-sm); color: var(--color-ink-50); }

/* ============ Contact ============ */
.contact { padding: var(--space-8) 0; background: var(--color-surface); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-8);
  align-items: start;
}
.contact-lead { color: var(--color-ink-70); margin: var(--space-3) 0 var(--space-5); max-width: 420px; }

.contact-methods { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-5); }
.contact-method {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--text-md);
  width: fit-content;
  border-bottom: 1.5px solid transparent;
  transition: border-color var(--dur-fast) var(--ease-out);
}
.contact-method svg { width: 20px; height: 20px; color: var(--color-primary); flex-shrink: 0; }
.contact-method:hover { border-color: var(--color-primary); }

.contact-badges { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.contact-badges span {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  color: var(--color-ink-70);
}

.contact-form {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.form-note { font-size: var(--text-xs); color: var(--color-ink-50); margin-bottom: var(--space-4); }
.form-privacy { font-size: var(--text-xs); color: var(--color-ink-50); margin: var(--space-1) 0 var(--space-3); line-height: 1.5; }
.form-privacy a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }
.form-row { margin-bottom: var(--space-3); }
.form-row-split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.form-row label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-ink-70);
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  padding: 0.8rem 0.95rem;
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
  min-height: 48px;
  transition: border-color var(--dur-fast) var(--ease-out);
}
.form-row textarea { min-height: 96px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  border-color: var(--color-primary);
  outline: none;
}
.form-submit { width: 100%; margin-top: var(--space-2); }

/* ============ Footer ============ */
.site-footer { background: var(--color-ink); color: rgba(255, 255, 255, 0.85); }
.footer-inner {
  padding: var(--space-6) 0 var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  border-bottom: 1px solid var(--color-dark-line);
}
.brand-footer { display: flex; align-items: center; gap: 0.6rem; font-weight: 700; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.01em; color: #fff; }
.footer-nav { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.footer-nav a { font-size: var(--text-sm); color: rgba(255, 255, 255, 0.7); }
.footer-nav a:hover { color: #fff; }
.footer-contact { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.footer-contact a { font-size: var(--text-sm); color: rgba(255, 255, 255, 0.7); }
.footer-contact a:hover { color: #fff; }
.footer-legal {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-dark-line);
}
.footer-legal-nav { display: flex; gap: var(--space-1) var(--space-4); flex-wrap: wrap; }
.footer-legal-nav a { font-size: var(--text-xs); font-weight: 500; color: rgba(255, 255, 255, 0.6); }
.footer-legal-nav a:hover { color: #fff; }
.footer-bottom {
  padding: var(--space-3) 0 var(--space-5);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
}

/* ============ Scroll reveal ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .scroll-cue span { animation: none; }
  .hero-img { transform: none !important; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .systems-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(3, 1fr); }
  .contact-inner { grid-template-columns: 1fr; }
  .galleries { grid-template-columns: repeat(2, 1fr); }
  :root { --container: 920px; }
}

@media (max-width: 860px) {
  .main-nav, .header-actions { display: none; }
  .nav-toggle { display: flex; }
  .systems-grid { grid-template-columns: 1fr; }
  .trust-item::after { display: none; }
  .trust-item { padding: var(--space-1) var(--space-3); }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .compare-slider { aspect-ratio: 3 / 4; }
}

@media (max-width: 640px) {
  :root { --space-8: 4rem; --space-9: 5rem; }
  .service-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: 1fr; }
  .process-step { padding-top: var(--space-2); }
  .form-row-split { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .compare-caption { flex-direction: column; align-items: flex-start; }
  .galleries { grid-template-columns: 1fr; }
  .swipe-arrow { opacity: 1; }
}

@media (max-width: 400px) {
  .wrap { padding-inline: var(--space-3); }
}

/* ============ WhatsApp note ============ */
.header-phone small, .mobile-phone small, .contact-method small, .footer-contact small, .legal-facts small {
  font-size: 0.78em;
  font-weight: 500;
  opacity: 0.7;
}

/* ============ Legal page ============ */
.legal-page { padding-top: 68px; }

.legal-hero {
  padding: var(--space-7) 0 var(--space-5);
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-line);
}
.legal-hero h1 { font-size: var(--text-2xl); margin-bottom: var(--space-2); }
.legal-hero-sub { color: var(--color-ink-70); max-width: 640px; }

.legal-toc {
  position: sticky;
  top: 68px;
  z-index: 20;
  background: rgba(247, 244, 238, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.legal-toc-inner {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding: var(--space-2) var(--space-4);
  overflow-x: auto;
}
.legal-toc a {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-ink-70);
  white-space: nowrap;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.legal-toc a:hover { color: var(--color-primary); border-color: var(--color-primary); }

.legal-body { max-width: 760px; padding-block: var(--space-8); }

.legal-section { padding-bottom: var(--space-7); margin-bottom: var(--space-7); border-bottom: 1px solid var(--color-line); scroll-margin-top: 120px; }
.legal-section:last-child { border-bottom: none; margin-bottom: 0; }
.legal-section h2 { font-size: var(--text-xl); margin-bottom: var(--space-3); }
.legal-section h3 { font-size: var(--text-md); margin: var(--space-5) 0 var(--space-2); }
.legal-section h4 { font-size: var(--text-sm); margin: var(--space-4) 0 var(--space-2); }
.legal-section p { color: var(--color-ink-70); margin-bottom: var(--space-3); }
.legal-section ul { margin: 0 0 var(--space-3); padding-left: 1.2rem; color: var(--color-ink-70); }
.legal-section ul li { list-style: disc; margin-bottom: 0.5rem; padding-left: 0.3rem; }
.legal-section a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }
.legal-section strong { color: var(--color-ink); }

.legal-meta { font-size: var(--text-xs); color: var(--color-ink-50); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.legal-note { font-size: var(--text-sm); font-style: italic; }

.legal-facts { list-style: none; padding: 0; margin: var(--space-4) 0; border: 1px solid var(--color-line); border-radius: var(--radius-md); overflow: hidden; }
.legal-facts li { display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-3); padding: var(--space-2) var(--space-4); border-bottom: 1px solid var(--color-line); font-size: var(--text-sm); color: var(--color-ink); }
.legal-facts li:last-child { border-bottom: none; }
.legal-facts li span { flex: 0 0 220px; font-weight: 600; color: var(--color-ink-70); }

.legal-callout {
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-4) 0;
  font-size: var(--text-sm);
}

.legal-form-block {
  background: var(--color-surface);
  border: 1px dashed var(--color-line);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  font-size: var(--text-sm);
  line-height: 2;
  color: var(--color-ink-70);
}

@media (max-width: 640px) {
  .legal-facts li span { flex-basis: 100%; }
  .legal-toc-inner { gap: var(--space-3); }
}