/* ==========================================================================
   Strickland Snow Removal — Design System
   Premium, minimal, conversion-focused. Inspired by the Apple/Tesla bar:
   fluid display type, generous space, dark glass surfaces, restrained color.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Color */
  --ink: #05090f;            /* page-dark base */
  --ink-2: #0a1322;          /* elevated dark surface */
  --ink-3: #0f1b30;          /* card dark surface */
  --snow: #ffffff;
  --frost: #f5f7fa;          /* light section background */
  --frost-2: #eaeff5;
  --text: #0b1220;           /* text on light */
  --text-muted: #51617a;     /* muted on light */
  --text-inverse: #eef4fb;   /* text on dark */
  --text-inverse-muted: #9db0c9;
  --accent: #2f7bff;         /* action blue */
  --accent-hover: #4a8dff;
  --accent-ice: #7cc4ff;     /* highlight / glow */
  --accent-deep: #1e5fd6;
  --line-light: #e3e9f1;
  --line-dark: rgba(255, 255, 255, 0.09);
  --glass-dark: rgba(8, 14, 25, 0.72);
  --success: #2fbf71;
  --danger: #e5484d;

  /* Type */
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Segoe UI", Roboto, Inter, "Helvetica Neue", Arial, sans-serif;
  --display: clamp(2.875rem, 6.5vw, 5.5rem);
  --h1: clamp(2.5rem, 5vw, 4.25rem);
  --h2: clamp(1.9rem, 3.6vw, 3rem);
  --h3: clamp(1.25rem, 1.8vw, 1.5rem);
  --lede: clamp(1.125rem, 1.6vw, 1.375rem);
  --body: 1.0625rem;
  --small: 0.9375rem;
  --micro: 0.8125rem;

  /* Space & shape */
  --section-y: clamp(4.5rem, 9vw, 8.5rem);
  --container: 1160px;
  --container-wide: 1320px;
  --radius: 20px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  /* Effects */
  --shadow-card: 0 2px 6px rgba(11, 18, 32, 0.04), 0 18px 44px rgba(11, 18, 32, 0.07);
  --shadow-card-hover: 0 4px 10px rgba(11, 18, 32, 0.06), 0 28px 64px rgba(11, 18, 32, 0.13);
  --shadow-btn: 0 8px 24px rgba(47, 123, 255, 0.35);
  --ease-out: cubic-bezier(0.22, 0.61, 0.21, 1);
  --nav-h: 64px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--body);
  line-height: 1.65;
  color: var(--text);
  background: var(--snow);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 700;
  text-wrap: balance;
}

h1 { font-size: var(--h1); }
h2 { font-size: var(--h2); }
h3 { font-size: var(--h3); letter-spacing: -0.015em; line-height: 1.25; }

p { margin: 0 0 1.1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: none; }

ul, ol { margin: 0 0 1.1em; padding-left: 1.25em; }

strong { font-weight: 650; }

::selection { background: rgba(47, 123, 255, 0.22); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--accent);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 12px 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ---------- Layout helpers ---------- */
.container {
  width: min(var(--container), calc(100% - 2.5rem));
  margin-inline: auto;
}
.container-wide {
  width: min(var(--container-wide), calc(100% - 2.5rem));
  margin-inline: auto;
}

.section { padding-block: var(--section-y); }
.section-tight { padding-block: clamp(3rem, 6vw, 5.5rem); }

.section-dark {
  background: var(--ink);
  color: var(--text-inverse);
}
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--snow); }
.section-dark p { color: var(--text-inverse-muted); }
.section-frost { background: var(--frost); }

.section-head {
  max-width: 720px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { font-size: var(--lede); color: var(--text-muted); }
.section-dark .section-head p { color: var(--text-inverse-muted); }

.eyebrow {
  display: inline-block;
  font-size: var(--micro);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-dark .eyebrow { color: var(--accent-ice); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }

@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius-pill);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease-out), background 0.25s, box-shadow 0.25s, border-color 0.25s;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(47, 123, 255, 0.45);
}

.btn-ghost-dark {
  color: var(--snow);
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.02);
}
.btn-ghost-dark:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-ghost-light {
  color: var(--text);
  border-color: #c9d3e0;
  background: transparent;
}
.btn-ghost-light:hover { background: #eef2f7; border-color: #aebccf; }

.btn-lg { padding: 1rem 2.25rem; font-size: 1.125rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--accent);
}
.section-dark .link-arrow { color: var(--accent-ice); }
.link-arrow::after {
  content: "›";
  font-size: 1.2em;
  line-height: 1;
  transition: transform 0.25s var(--ease-out);
}
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  background: var(--glass-dark);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.3s;
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--snow);
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}
.brand svg { width: 26px; height: 26px; }
.brand small {
  display: block;
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  color: var(--accent-ice);
  text-transform: uppercase;
  line-height: 1;
  margin-top: 2px;
}
.brand-text { line-height: 1.05; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0 auto;
  padding: 0;
}
.nav-links a {
  color: rgba(238, 244, 251, 0.82);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: #fff; }
.nav-links a[aria-current="page"] { color: #fff; font-weight: 600; }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  flex-shrink: 0;
}
.nav-phone {
  color: var(--snow);
  font-weight: 600;
  font-size: 0.9375rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  opacity: 0.92;
}
.nav-phone:hover { opacity: 1; }
.nav-phone svg { width: 15px; height: 15px; }
.nav .btn { padding: 0.5rem 1.15rem; font-size: 0.9375rem; box-shadow: none; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
  transition: transform 0.3s var(--ease-out), opacity 0.2s;
}
.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); }

@media (max-width: 980px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(6, 10, 18, 0.97);
    -webkit-backdrop-filter: blur(24px);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.75rem 1.25rem 1.25rem;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s var(--ease-out), opacity 0.25s, visibility 0.25s;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav-links a {
    display: block;
    padding: 0.9rem 0.4rem;
    font-size: 1.125rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }
  .nav-links li:last-child a { border-bottom: 0; }
  .nav-toggle { display: flex; }
  .nav-phone { display: none; }
  .nav .btn.nav-call { padding: 0.5rem 0.75rem; }
  .nav .btn.nav-call span { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--text-inverse);
  padding-top: calc(var(--nav-h) + clamp(4.5rem, 11vw, 9.5rem));
  padding-bottom: clamp(4.5rem, 10vw, 8.5rem);
}
.hero::before {
  /* aurora glow */
  content: "";
  position: absolute;
  inset: -40% -20% auto;
  height: 130%;
  background:
    radial-gradient(42% 55% at 78% 28%, rgba(47, 123, 255, 0.28), transparent 70%),
    radial-gradient(38% 48% at 18% 16%, rgba(124, 196, 255, 0.14), transparent 70%),
    radial-gradient(60% 60% at 50% 110%, rgba(30, 95, 214, 0.18), transparent 68%);
  pointer-events: none;
}
.hero::after {
  /* horizon line */
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(124, 196, 255, 0.35), transparent);
}
.hero > .container, .hero > .container-wide { position: relative; z-index: 2; }

.hero-center { text-align: center; }
.hero-center .hero-copy { margin-inline: auto; }

.hero-copy { max-width: 820px; }
.hero h1 {
  font-size: var(--display);
  color: var(--snow);
  margin-bottom: 0.35em;
}
.hero-sub {
  font-size: var(--lede);
  color: var(--text-inverse-muted);
  max-width: 620px;
  margin-bottom: 2.2rem;
}
.hero-center .hero-sub { margin-inline: auto; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
}
.hero-center .hero-actions { justify-content: center; }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  margin-top: 2.75rem;
  padding: 0;
  list-style: none;
  font-size: var(--small);
  color: var(--text-inverse-muted);
}
.hero-center .hero-trust { justify-content: center; }
.hero-trust li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.hero-trust svg { width: 16px; height: 16px; color: var(--accent-ice); flex-shrink: 0; }

/* Sub-page hero (shorter) */
.hero-page {
  padding-top: calc(var(--nav-h) + clamp(3.5rem, 8vw, 7rem));
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
}
.hero-page h1 { font-size: var(--h1); }

#snow-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

/* ---------- Cards ---------- */
.card {
  background: #fff;
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}
a.card { color: inherit; display: block; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card-hover); }
.card h3 { margin-top: 0; }
.card p { color: var(--text-muted); font-size: var(--small); line-height: 1.6; }
.card .link-arrow { font-size: var(--small); margin-top: 0.5rem; }

.card-dark {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
  border: 1px solid var(--line-dark);
  box-shadow: none;
}
.card-dark h3 { color: var(--snow); }
.card-dark p { color: var(--text-inverse-muted); }
.card-dark:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  border-color: rgba(124, 196, 255, 0.25);
}

.card-feature { padding: 2.25rem; }

.icon-tile {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 1.4rem;
  background: linear-gradient(135deg, rgba(47, 123, 255, 0.14), rgba(124, 196, 255, 0.1));
  border: 1px solid rgba(47, 123, 255, 0.18);
  color: var(--accent);
}
.card-dark .icon-tile {
  background: linear-gradient(135deg, rgba(47, 123, 255, 0.22), rgba(124, 196, 255, 0.08));
  border-color: rgba(124, 196, 255, 0.22);
  color: var(--accent-ice);
}
.icon-tile svg { width: 26px; height: 26px; }

/* ---------- Split feature (media + copy) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}
.split.reverse .split-media { order: 2; }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
}
.split-copy h2 { margin-bottom: 0.6em; }
.split-copy > p { font-size: 1.125rem; color: var(--text-muted); }
.section-dark .split-copy > p { color: var(--text-inverse-muted); }

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1.75rem 0 0;
  display: grid;
  gap: 1.1rem;
}
.feature-list li { display: flex; gap: 0.85rem; align-items: flex-start; }
.feature-list svg {
  width: 22px; height: 22px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--accent);
}
.section-dark .feature-list svg { color: var(--accent-ice); }
.feature-list strong { display: block; letter-spacing: -0.01em; }
.feature-list span { color: var(--text-muted); font-size: var(--small); }
.section-dark .feature-list strong { color: var(--snow); }
.section-dark .feature-list span { color: var(--text-inverse-muted); }

.split-media { position: relative; }

/* ---------- Visual panel (SVG scene wrapper) ---------- */
.visual-panel {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-light);
  box-shadow: var(--shadow-card);
  background: var(--ink-2);
}
.section-dark .visual-panel,
.hero .visual-panel {
  border-color: var(--line-dark);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}
.visual-panel svg { width: 100%; height: auto; }

/* ---------- Service report mock (UI card) ---------- */
.report-card {
  background: linear-gradient(180deg, #0e1930, #0a1322);
  border: 1px solid rgba(124, 196, 255, 0.16);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  color: var(--text-inverse);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55);
  max-width: 460px;
  font-size: var(--small);
}
.report-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}
.report-head strong { font-size: 1.0625rem; letter-spacing: -0.01em; }
.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #7ee2a8;
  background: rgba(47, 191, 113, 0.12);
  border: 1px solid rgba(47, 191, 113, 0.3);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
}
.badge-live::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #2fbf71;
  box-shadow: 0 0 8px rgba(47, 191, 113, 0.9);
}
.report-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}
.report-row span { color: var(--text-inverse-muted); }
.report-row strong { font-weight: 600; color: var(--snow); text-align: right; }
.report-progress {
  margin-top: 1.25rem;
  background: rgba(255, 255, 255, 0.07);
  height: 8px;
  border-radius: 8px;
  overflow: hidden;
}
.report-progress i {
  display: block;
  height: 100%;
  width: 86%;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--accent), var(--accent-ice));
}
.report-foot {
  display: flex;
  justify-content: space-between;
  margin-top: 0.6rem;
  font-size: 0.8125rem;
  color: var(--text-inverse-muted);
}

/* ---------- Stats band ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
@media (max-width: 900px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat-num {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 750;
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(180deg, #fff 20%, var(--accent-ice));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--accent-ice);
}
.stat-label {
  margin-top: 0.7rem;
  font-size: var(--small);
  color: var(--text-inverse-muted);
}

/* ---------- Steps (how it works) ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}
@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-top: 0.5rem; }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-dark .step::before { color: var(--accent-ice); }
.step h3 { font-size: 1.25rem; margin-bottom: 0.4em; }
.step p { font-size: var(--small); color: var(--text-muted); }
.section-dark .step p { color: var(--text-inverse-muted); }
.step::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 44px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

/* ---------- Testimonials ---------- */
.quote-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  height: 100%;
}
.quote-stars { display: flex; gap: 3px; color: #f5a623; }
.quote-stars svg { width: 17px; height: 17px; }
.quote-card blockquote {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  flex-grow: 1;
  letter-spacing: -0.005em;
}
.card-dark .quote-card blockquote { color: var(--text-inverse); }
.quote-who { display: flex; align-items: center; gap: 0.85rem; }
.quote-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.9375rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  flex-shrink: 0;
}
.quote-who strong { display: block; font-size: var(--small); letter-spacing: -0.01em; }
.quote-who span { font-size: var(--micro); color: var(--text-muted); }
.card-dark .quote-who span { color: var(--text-inverse-muted); }

/* ---------- Chips (service areas etc.) ---------- */
.chip-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 0;
  margin: 0;
  list-style: none;
}
.chip {
  display: inline-block;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-pill);
  font-size: var(--small);
  font-weight: 500;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line-light);
  transition: border-color 0.2s, transform 0.2s var(--ease-out), box-shadow 0.2s;
}
.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(11, 18, 32, 0.08);
}
.section-dark .chip {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--line-dark);
  color: var(--text-inverse);
}
.section-dark .chip:hover { border-color: var(--accent-ice); color: var(--accent-ice); }

/* ---------- FAQ accordion ---------- */
.faq-list { display: grid; gap: 0.9rem; max-width: 820px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line-light);
  border-radius: 16px;
  overflow: hidden;
  transition: box-shadow 0.3s;
}
.faq-item[open] { box-shadow: var(--shadow-card); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem 1.5rem;
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
  transition: transform 0.3s var(--ease-out);
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body {
  padding: 0 1.5rem 1.35rem;
  color: var(--text-muted);
  font-size: var(--small);
  line-height: 1.7;
}
.section-dark .faq-item { background: rgba(255, 255, 255, 0.04); border-color: var(--line-dark); }
.section-dark .faq-item summary { color: var(--snow); }
.section-dark .faq-item .faq-body { color: var(--text-inverse-muted); }
.section-dark .faq-item summary::after { color: var(--accent-ice); }

/* ---------- Comparison table (pricing) ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line-light); background: #fff; box-shadow: var(--shadow-card); }
.compare-table { width: 100%; border-collapse: collapse; min-width: 640px; font-size: var(--small); }
.compare-table th, .compare-table td {
  padding: 1.1rem 1.4rem;
  text-align: left;
  border-bottom: 1px solid var(--line-light);
  vertical-align: top;
}
.compare-table thead th {
  font-size: var(--micro);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  background: var(--frost);
}
.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td { border-bottom: 0; }
.compare-table tbody th { font-weight: 650; white-space: nowrap; }
.compare-table td { color: var(--text-muted); }

/* ---------- Plan cards ---------- */
.plan-card { position: relative; display: flex; flex-direction: column; }
.plan-card .btn { margin-top: auto; }
.plan-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--accent), var(--accent-deep));
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.plan-card.featured { border-color: rgba(47, 123, 255, 0.45); box-shadow: 0 24px 60px rgba(47, 123, 255, 0.16); }
.plan-list { list-style: none; padding: 0; margin: 1.25rem 0 1.75rem; display: grid; gap: 0.7rem; font-size: var(--small); color: var(--text-muted); }
.plan-list li { display: flex; gap: 0.6rem; align-items: flex-start; }
.plan-list svg { width: 18px; height: 18px; color: var(--success); flex-shrink: 0; margin-top: 2px; }

/* ---------- Forms ---------- */
.form-card {
  background: #fff;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: var(--shadow-card-hover);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: var(--small); font-weight: 600; letter-spacing: -0.01em; }
.form-field label em { color: var(--danger); font-style: normal; }
.form-field input,
.form-field select,
.form-field textarea {
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--frost);
  border: 1px solid var(--line-light);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  width: 100%;
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(47, 123, 255, 0.14);
}
.form-field .field-error {
  display: none;
  font-size: var(--micro);
  color: var(--danger);
  font-weight: 500;
}
.form-field.invalid input,
.form-field.invalid select,
.form-field.invalid textarea { border-color: var(--danger); }
.form-field.invalid .field-error { display: block; }
.form-note { font-size: var(--micro); color: var(--text-muted); margin-top: 0.9rem; }
.form-success {
  display: none;
  background: rgba(47, 191, 113, 0.1);
  border: 1px solid rgba(47, 191, 113, 0.35);
  color: #14663c;
  border-radius: 12px;
  padding: 1rem 1.25rem;
  font-size: var(--small);
  font-weight: 500;
  margin-bottom: 1.1rem;
}

/* ---------- Call-first panel (contact page) ---------- */
.call-card {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--text-inverse);
  border: 1px solid rgba(124, 196, 255, 0.18);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: 0 30px 70px rgba(5, 9, 15, 0.35);
}
.call-card::before {
  content: "";
  position: absolute;
  inset: -60% -30% auto;
  height: 150%;
  background: radial-gradient(45% 55% at 75% 30%, rgba(47, 123, 255, 0.35), transparent 70%);
  pointer-events: none;
}
.call-card > * { position: relative; }
.call-card .eyebrow { color: var(--accent-ice); }
.phone-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: clamp(1.9rem, 4.5vw, 2.9rem);
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--snow);
  margin: 0.4rem 0 0.75rem;
}
.phone-hero svg { width: 0.85em; height: 0.85em; color: var(--accent-ice); flex-shrink: 0; }
.phone-hero:hover { color: var(--accent-ice); }
.call-card p { color: var(--text-inverse-muted); font-size: var(--small); }

/* ---------- Contact info list ---------- */
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.5rem; }
.contact-list li { display: flex; gap: 1rem; align-items: flex-start; }
.contact-list .icon-tile { width: 46px; height: 46px; margin: 0; flex-shrink: 0; border-radius: 12px; }
.contact-list .icon-tile svg { width: 22px; height: 22px; }
.contact-list strong { display: block; letter-spacing: -0.01em; }
.contact-list a { font-weight: 600; }
.contact-list span { color: var(--text-muted); font-size: var(--small); }
.section-dark .contact-list span { color: var(--text-inverse-muted); }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--text-inverse);
  text-align: center;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: auto -20% -70%;
  height: 130%;
  background: radial-gradient(50% 55% at 50% 100%, rgba(47, 123, 255, 0.32), transparent 70%);
  pointer-events: none;
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { font-size: var(--h2); color: var(--snow); max-width: 700px; margin-inline: auto; }
.cta-band p { color: var(--text-inverse-muted); font-size: var(--lede); max-width: 560px; margin: 0 auto 2.2rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; justify-content: center; }
.cta-note { margin-top: 1.5rem; font-size: var(--small); color: var(--text-inverse-muted); }
.cta-note a { color: var(--accent-ice); font-weight: 600; }

/* ---------- Footer ---------- */
.footer {
  background: #04070d;
  color: var(--text-inverse-muted);
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 2rem;
  font-size: var(--small);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
@media (max-width: 980px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer .brand { margin-bottom: 1rem; }
.footer-about { max-width: 320px; line-height: 1.7; }
.footer h4 {
  color: var(--snow);
  font-size: var(--micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.65rem; }
.footer ul a { color: var(--text-inverse-muted); transition: color 0.2s; }
.footer ul a:hover { color: var(--snow); }
.footer-contact strong { color: var(--snow); font-weight: 600; }
.footer-contact a { color: var(--accent-ice); font-weight: 600; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  justify-content: space-between;
  font-size: var(--micro);
}
.footer-bottom a { color: var(--text-inverse-muted); }
.footer-bottom a:hover { color: var(--snow); }

/* ---------- Mobile call bar ---------- */
.mobile-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 90;
  display: none;
  gap: 0.6rem;
  padding: 0.6rem 0.9rem calc(0.6rem + env(safe-area-inset-bottom));
  background: rgba(6, 10, 18, 0.92);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.09);
}
.mobile-cta .btn { flex: 1; padding: 0.75rem 1rem; font-size: 1rem; }
@media (max-width: 700px) {
  .mobile-cta { display: flex; }
  body { padding-bottom: 64px; }
}

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
}
.reveal.in { opacity: 1; transform: none; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-2 { margin-bottom: 2rem; }
.max-720 { max-width: 720px; }
.mx-auto { margin-inline: auto; }

.divider-glow {
  height: 1px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, transparent, rgba(124, 196, 255, 0.3), transparent);
}

/* ==========================================================================
   Immersive layer — WebGL aurora, layered snow, 3D tilt, cinematic motion
   ========================================================================== */

/* FX canvases injected by js/immersive.js */
.fx-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.fx-gl { z-index: 0; }
.fx-snow { z-index: 1; }
.hero.gl-on::before { opacity: 0.45; }
.hero > .container,
.hero > .container-wide { will-change: transform, opacity; }

/* Film grain on dark surfaces (kills gradient banding, adds texture) */
:root {
  --noise: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='matrix' values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.04 0'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>");
}
.hero, .section-dark, .cta-band, .footer { background-image: var(--noise); }

/* Cinematic hero entrance (CSS-only, runs once per page load) */
@keyframes rise-in {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: none; }
}
.hero .eyebrow      { animation: rise-in 0.7s var(--ease-out) 0.05s both; }
.hero h1            { animation: rise-in 0.85s var(--ease-out) 0.14s both; }
.hero .hero-sub     { animation: rise-in 0.85s var(--ease-out) 0.24s both; }
.hero .hero-actions { animation: rise-in 0.85s var(--ease-out) 0.34s both; }
.hero .hero-trust   { animation: rise-in 0.95s var(--ease-out) 0.46s both; }

/* 3D tilt (transform driven by JS; keep CSS transitions off transform) */
.card, .report-card { position: relative; }
.js-tilt {
  transition: box-shadow 0.35s var(--ease-out) !important;
  will-change: transform;
  transform-style: preserve-3d;
}

/* Ice sheen that follows the pointer on dark surfaces */
.card-dark::after, .report-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%),
    rgba(124, 196, 255, 0.14), transparent 55%);
  opacity: 0;
  transition: opacity 0.35s var(--ease-out);
  pointer-events: none;
}
.card-dark:hover::after, .report-card:hover::after { opacity: 1; }

/* Pointer-tracked sheen on light cards: soft specular white */
.card:not(.card-dark)::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 255, 255, 0.55), transparent 52%);
  opacity: 0;
  transition: opacity 0.35s var(--ease-out);
  pointer-events: none;
  mix-blend-mode: soft-light;
}
.card:not(.card-dark):hover::after { opacity: 1; }

/* Scroll cue (home hero) */
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-inverse-muted);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  animation: rise-in 1s var(--ease-out) 0.9s both;
}
.scroll-cue::after {
  content: "";
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, var(--accent-ice), transparent);
  animation: cue-drop 2.2s var(--ease-out) infinite;
}
@keyframes cue-drop {
  0%   { transform: scaleY(0); transform-origin: top; }
  45%  { transform: scaleY(1); transform-origin: top; }
  55%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
@media (max-height: 700px) { .scroll-cue { display: none; } }

/* Cross-page view transitions (Chromium 126+; ignored elsewhere) */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation-duration: 0.22s; }
::view-transition-new(root) { animation-duration: 0.22s; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  #snow-canvas, .fx-layer, .scroll-cue::after { display: none; }
}