/* =============================================================
   HvacEQ — landing page
   Design system: Refactoring-UI inspired (calm, glass, ambient)
   Palette: deep teal brand + mint + peach + coral accent on cream
   Type: Inter (single family), 1.2 ratio (Major Second)
   Signature: ambient mesh gradient + 3px gradient top stripe + glass surfaces
   ============================================================= */

:root {
  /* ----------- Brand: deep teal, calm + trustworthy ----------- */
  --color-brand-50:  hsl(195 60% 96%);
  --color-brand-100: hsl(195 60% 90%);
  --color-brand-200: hsl(195 55% 78%);
  --color-brand-300: hsl(195 55% 62%);
  --color-brand-400: hsl(195 60% 46%);
  --color-brand-500: hsl(195 65% 35%);
  --color-brand-600: hsl(196 70% 28%);
  --color-brand-700: hsl(198 75% 22%);
  --color-brand-800: hsl(200 78% 17%);
  --color-brand-900: hsl(202 80% 12%);

  /* ----------- Mint: health, calm ----------- */
  --color-mint-50:  hsl(165 50% 96%);
  --color-mint-100: hsl(165 45% 90%);
  --color-mint-200: hsl(165 42% 80%);
  --color-mint-300: hsl(165 40% 65%);
  --color-mint-400: hsl(165 45% 50%);
  --color-mint-500: hsl(165 55% 38%);
  --color-mint-600: hsl(165 60% 28%);
  --color-mint-700: hsl(165 65% 22%);

  /* ----------- Peach: warmth + humanity ----------- */
  --color-peach-50:  hsl(22 80% 96%);
  --color-peach-100: hsl(20 80% 92%);
  --color-peach-200: hsl(18 80% 84%);
  --color-peach-300: hsl(15 80% 74%);
  --color-peach-500: hsl(15 75% 60%);

  /* ----------- Coral: primary CTA accent ----------- */
  --color-accent-400: hsl(15 85% 65%);
  --color-accent-500: hsl(15 85% 58%);
  --color-accent-600: hsl(13 78% 50%);

  /* ----------- Cream: warm-tinted off-white ----------- */
  --color-cream-50:  hsl(38 40% 98.5%);
  --color-cream-100: hsl(36 32% 96%);
  --color-cream-200: hsl(34 26% 93%);

  /* ----------- Warm-cool greys (slight blue tint pairs with teal) ----------- */
  --color-ink-50:  hsl(210 20% 98%);
  --color-ink-100: hsl(210 18% 95%);
  --color-ink-200: hsl(210 16% 89%);
  --color-ink-300: hsl(210 14% 79%);
  --color-ink-400: hsl(210 12% 60%);
  --color-ink-500: hsl(210 10% 45%);
  --color-ink-600: hsl(210 12% 33%);
  --color-ink-700: hsl(210 14% 24%);
  --color-ink-800: hsl(210 18% 15%);
  --color-ink-900: hsl(210 22% 9%);

  /* ----------- Status (semantic) ----------- */
  --color-status-success-bg: hsl(150 50% 94%);
  --color-status-success-fg: hsl(150 60% 28%);
  --color-status-warn-bg:    hsl(40 90% 92%);
  --color-status-warn-fg:    hsl(35 80% 32%);
  --color-status-danger-bg:  hsl(0 75% 95%);
  --color-status-danger-fg:  hsl(0 65% 40%);

  /* ----------- Type ----------- */
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, monospace;

  --text-xs: 12px;  --text-sm: 13px;  --text-base: 15px;  --text-md: 17px;
  --text-lg: 20px;  --text-xl: 24px;  --text-2xl: 30px;   --text-3xl: 36px;
  --text-4xl: 44px; --text-5xl: 56px; --text-6xl: 72px;

  /* ----------- Layered elevation — light from above ----------- */
  --shadow-card: 0 1px 2px hsl(210 22% 9% / 0.04), 0 4px 12px hsl(210 22% 9% / 0.04);
  --shadow-card-hover: 0 1px 2px hsl(210 22% 9% / 0.05), 0 12px 28px hsl(195 60% 30% / 0.12);
  --shadow-glass: 0 1px 0 hsl(0 0% 100% / 0.7) inset, 0 1px 2px hsl(210 22% 9% / 0.04), 0 12px 32px hsl(200 50% 15% / 0.06);
  --shadow-hero: 0 1px 0 hsl(0 0% 100% / 0.8) inset, 0 2px 4px hsl(210 22% 9% / 0.04), 0 24px 48px hsl(200 60% 25% / 0.08);

  /* ----------- Spacing rhythm ----------- */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px;
  --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
  --s-9: 96px; --s-10: 128px;

  /* ----------- Radius ----------- */
  --r-sm: 6px; --r-md: 10px; --r-lg: 16px; --r-xl: 24px;

  /* ----------- Legacy aliases (kept so existing structure resolves) ----------- */
  --ink-900: var(--color-ink-900);
  --ink-800: var(--color-ink-800);
  --ink-700: var(--color-ink-700);
  --ink-600: var(--color-ink-600);
  --ink-500: var(--color-ink-500);
  --ink-300: var(--color-ink-300);
  --ink-200: var(--color-ink-200);
  --bone-50: var(--color-cream-50);
  --bone-100: var(--color-cream-100);
  --bone-200: var(--color-cream-200);
  --paper: hsl(0 0% 100%);
  --amber-600: var(--color-accent-600);
  --amber-500: var(--color-accent-500);
  --amber-400: var(--color-accent-400);
  --amber-100: var(--color-peach-100);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  font-size: 15px; line-height: 1.55;
  color: var(--color-ink-800);
  background: var(--color-cream-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
}
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-ink-800);
  background:
    radial-gradient(ellipse 90% 60% at 50% 0%, hsl(195 50% 96% / 0.45) 0%, transparent 60%),
    var(--color-cream-50);
  background-attachment: fixed;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--color-ink-900);
  line-height: 1.22;
}
p { margin: 0; }
ul { padding: 0; margin: 0; list-style: none; }

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

/* ============================================================
   AMBIENT MESH — fixed background, 4 drifting blobs
   ============================================================ */
.ambient-mesh {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.ambient-mesh > span {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform;
}
.ambient-mesh .blob-teal  { width: 44vw; height: 44vw; top: -14vw; left: -10vw;  background: hsl(195 75% 70%); opacity: 0.42; animation: drift1 36s ease-in-out infinite; }
.ambient-mesh .blob-mint  { width: 36vw; height: 36vw; top: -8vw;  right: -12vw; background: hsl(165 65% 75%); opacity: 0.36; animation: drift2 42s ease-in-out infinite; }
.ambient-mesh .blob-peach { width: 42vw; height: 42vw; bottom: -16vw; right: 6vw; background: hsl(18 80% 80%);  opacity: 0.30; animation: drift3 48s ease-in-out infinite; }
.ambient-mesh .blob-soft  { width: 30vw; height: 30vw; bottom: -8vw;  left: 8vw;  background: hsl(200 80% 78%); opacity: 0.22; animation: drift4 52s ease-in-out infinite; }

@keyframes drift1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(3vw,4vw) scale(1.08); } }
@keyframes drift2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-4vw,3vw) scale(1.10); } }
@keyframes drift3 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-5vw,-3vw) scale(1.12); } }
@keyframes drift4 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(4vw,-2vw) scale(1.06); } }

/* ============================================================
   TOP STRIPE — 3px gradient signature pinned across the page
   ============================================================ */
.top-stripe {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 100;
  pointer-events: none;
  background: linear-gradient(90deg,
    hsl(195 70% 45%) 0%,
    hsl(180 60% 50%) 30%,
    hsl(165 60% 50%) 55%,
    hsl(40 80% 65%) 80%,
    hsl(15 80% 62%) 100%);
}

/* ============================================================
   GLASS / SOFT CARD utilities
   ============================================================ */
.glass {
  background: hsl(0 0% 100% / 0.72);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
}

@keyframes breath { 0%,100% { opacity: 0.55; transform: scale(1); } 50% { opacity: 1; transform: scale(1.08); } }
.breath { animation: breath 2.4s ease-in-out infinite; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--r-md);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--text-base);
  letter-spacing: -0.005em;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease, box-shadow .18s ease;
  white-space: nowrap;
}
.btn--sm { padding: 9px 14px; font-size: var(--text-sm); }
.btn--lg { padding: 14px 22px; font-size: var(--text-md); }
.btn--xl { padding: 18px 28px; font-size: var(--text-md); }

/* Primary: coral CTA, the gist's accent */
.btn--solid {
  background: linear-gradient(180deg, var(--color-accent-500) 0%, var(--color-accent-600) 100%);
  color: hsl(0 0% 100%);
  box-shadow:
    0 1px 0 hsl(0 0% 100% / 0.4) inset,
    0 1px 2px hsl(13 78% 30% / 0.16),
    0 8px 24px -8px hsl(13 78% 50% / 0.45);
}
.btn--solid:hover {
  background: linear-gradient(180deg, var(--color-accent-600) 0%, hsl(13 78% 44%) 100%);
  transform: translateY(-1px);
  box-shadow:
    0 1px 0 hsl(0 0% 100% / 0.4) inset,
    0 4px 8px hsl(13 78% 30% / 0.18),
    0 14px 32px -6px hsl(13 78% 50% / 0.55);
}
.btn--solid:active { transform: translateY(0); }

.btn--ghost {
  background: hsl(0 0% 100% / 0.6);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  color: var(--color-brand-700);
  border-color: var(--color-brand-200);
}
.btn--ghost:hover {
  background: var(--color-brand-700);
  color: hsl(0 0% 100%);
  border-color: var(--color-brand-700);
  transform: translateY(-1px);
}

.btn--ghost-light {
  background: hsl(0 0% 100% / 0.08);
  color: hsl(0 0% 100%);
  border-color: hsl(0 0% 100% / 0.32);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn--ghost-light:hover {
  background: hsl(0 0% 100% / 0.14);
  border-color: hsl(0 0% 100% / 0.6);
}

/* ============================================================
   EYEBROW / KICKER
   ============================================================ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-brand-600);
  margin: 0 0 var(--s-5);
}
.eyebrow--light { color: hsl(0 0% 100% / 0.78); }
.eyebrow__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-mint-400);
  box-shadow: 0 0 0 4px hsl(165 55% 38% / 0.18);
  flex: none;
  animation: breath 2.4s ease-in-out infinite;
}

.section__kicker {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-brand-600);
  margin: 0 0 var(--s-3);
}
.section__head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--s-8);
}
.section__head--left { text-align: left; margin-left: 0; }
.section__h2 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 var(--s-4);
}
.section__h2 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--color-accent-500) 0%, var(--color-peach-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}
.section__lede {
  font-size: var(--text-md);
  color: var(--color-ink-500);
  line-height: 1.6;
  max-width: 60ch;
  margin: 0 auto;
}
.section__head--left .section__lede { margin-left: 0; }

/* ============================================================
   NAV — glass sticky header
   ============================================================ */
.nav {
  position: sticky;
  top: 3px; /* sit just below the top-stripe */
  z-index: 50;
  background: hsl(0 0% 100% / 0.72);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid hsl(210 16% 89% / 0.6);
  box-shadow: var(--shadow-glass);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--color-brand-800);
  font-size: var(--text-md);
  letter-spacing: -0.01em;
}
.nav__mark {
  width: 34px; height: 34px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-brand-600) 0%, var(--color-brand-800) 100%);
  color: hsl(0 0% 100%);
  box-shadow:
    0 1px 0 hsl(0 0% 100% / 0.25) inset,
    0 4px 10px hsl(200 60% 25% / 0.18);
}
.nav__name { letter-spacing: -0.01em; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-600);
}
.nav__links a {
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.nav__links a:hover { color: var(--color-brand-700); border-color: var(--color-accent-500); }

/* ============================================================
   HERO — light glass on ambient mesh, gradient headline
   ============================================================ */
.hero {
  position: relative;
  padding: clamp(72px, 10vw, 128px) 0 clamp(80px, 12vw, 140px);
  isolation: isolate;
  color: var(--color-ink-900);
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}
.hero .eyebrow {
  color: var(--color-brand-600);
  justify-content: center;
}

.hero__h1 {
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--color-ink-900);
  margin: 0 0 var(--s-5);
  font-weight: 700;
}
.hero__h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--color-accent-500) 0%, var(--color-peach-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}
.hero__h1-num {
  display: inline-block;
  background: linear-gradient(180deg, transparent 60%, hsl(165 55% 38% / 0.22) 60%);
  padding: 0 8px;
  border-radius: 4px;
  white-space: nowrap;
  color: var(--color-brand-800);
}
.hero__sub {
  font-size: clamp(var(--text-md), 1.6vw, var(--text-lg));
  line-height: 1.6;
  color: var(--color-ink-500);
  max-width: 60ch;
  margin: 0 auto var(--s-7);
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-bottom: var(--s-5);
}

/* hero proof: glass card */
.hero__proof {
  display: inline-flex;
  align-items: center;
  gap: var(--s-6);
  padding: 20px 28px;
  background: hsl(0 0% 100% / 0.72);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border: 1px solid hsl(195 50% 88% / 0.6);
  border-radius: var(--r-lg);
  flex-wrap: wrap;
  margin-top: var(--s-6);
  box-shadow: var(--shadow-glass);
}
.hero__proof-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: flex-start;
}
.hero__proof-num {
  font-family: var(--font-sans);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-brand-700);
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.hero__proof-label {
  font-size: var(--text-xs);
  color: var(--color-ink-500);
  letter-spacing: 0.005em;
  font-weight: 500;
}
.hero__proof-divider {
  width: 1px; height: 28px;
  background: hsl(210 16% 80%);
}

/* legacy hero__bg kept for safety but hidden — ambient mesh handles bg now */
.hero__bg { display: none; }
.hero__grid, .hero__glow { display: none; }

/* ============================================================
   PAIN — soft cards lifting on hover
   ============================================================ */
.pain {
  padding: clamp(72px, 10vw, 120px) 0;
  position: relative;
}
.pain__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.pain__card {
  background: linear-gradient(155deg, hsl(0 0% 100%) 0%, hsl(40 30% 98.5%) 100%);
  border: 1px solid hsl(210 16% 89% / 0.7);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}
.pain__card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
  border-color: hsl(195 55% 78% / 0.8);
}
.pain__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-600);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.pain__h3 {
  font-size: var(--text-xl);
  line-height: 1.22;
  margin-bottom: 12px;
  letter-spacing: -0.018em;
  color: var(--color-ink-900);
}
.pain__copy {
  font-size: var(--text-base);
  color: var(--color-ink-500);
  line-height: 1.65;
}
.pain__copy strong { color: var(--color-ink-900); font-weight: 600; }

/* ============================================================
   HOW IT WORKS — pipeline
   ============================================================ */
.how {
  padding: clamp(72px, 10vw, 120px) 0;
  position: relative;
}
.pipeline {
  display: grid;
  grid-template-columns: 1fr auto 1.18fr auto 1fr;
  gap: 18px;
  align-items: stretch;
}
.pipeline__step {
  background: linear-gradient(155deg, hsl(0 0% 100%) 0%, hsl(40 30% 98.5%) 100%);
  border: 1px solid hsl(210 16% 89% / 0.7);
  border-radius: var(--r-lg);
  padding: 28px 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-card);
  transition: transform 200ms ease, box-shadow 200ms ease;
}
.pipeline__step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}
.pipeline__step--featured {
  background: linear-gradient(160deg, var(--color-brand-700) 0%, var(--color-brand-900) 100%);
  color: hsl(0 0% 100%);
  border-color: var(--color-brand-800);
  box-shadow:
    0 1px 0 hsl(0 0% 100% / 0.1) inset,
    var(--shadow-hero);
  position: relative;
  overflow: hidden;
}
.pipeline__step--featured::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 60%; height: 60%;
  background: radial-gradient(circle at top right, hsl(165 65% 50% / 0.28), transparent 70%);
  pointer-events: none;
}
.pipeline__step--featured > * { position: relative; z-index: 1; }
.pipeline__step--featured .pipeline__h3 { color: hsl(0 0% 100%); }
.pipeline__step--featured .pipeline__copy { color: hsl(0 0% 100% / 0.78); }
.pipeline__step--featured .pipeline__num { color: var(--color-mint-300); }

.pipeline__icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  box-shadow: 0 1px 0 hsl(0 0% 100% / 0.6) inset, 0 2px 8px hsl(210 22% 9% / 0.06);
}
.pipeline__icon--phone { background: var(--color-brand-50); color: var(--color-brand-600); }
.pipeline__icon--alex  { background: linear-gradient(135deg, var(--color-mint-300), var(--color-mint-500)); color: hsl(0 0% 100%); }
.pipeline__icon--sms   { background: var(--color-peach-50); color: var(--color-accent-600); }

.pipeline__num {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-brand-600);
}
.pipeline__h3 {
  font-size: var(--text-lg);
  line-height: 1.25;
  margin-bottom: 6px;
  letter-spacing: -0.015em;
  color: var(--color-ink-900);
}
.pipeline__copy {
  font-size: var(--text-base);
  color: var(--color-ink-500);
  line-height: 1.6;
}

.pipeline__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
}
.pipeline__chips li {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 999px;
  background: hsl(0 0% 100% / 0.12);
  color: hsl(0 0% 100% / 0.92);
  border: 1px solid hsl(0 0% 100% / 0.18);
  letter-spacing: 0.01em;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.pipeline__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand-300);
}
.pipeline__arrow svg {
  width: 80px; height: 24px;
  fill: none; stroke: currentColor; stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round;
}

/* ============================================================
   COMPARE — split contrast
   ============================================================ */
.compare {
  padding: clamp(72px, 10vw, 120px) 0;
  position: relative;
}
.compare__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.compare__col {
  background: linear-gradient(155deg, hsl(0 0% 100%) 0%, hsl(40 30% 98.5%) 100%);
  border: 1px solid hsl(210 16% 89% / 0.7);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-card);
}
.compare__col--good {
  background: linear-gradient(160deg, var(--color-brand-700) 0%, var(--color-brand-900) 100%);
  color: hsl(0 0% 100%);
  border-color: var(--color-brand-800);
  box-shadow: var(--shadow-hero);
  position: relative;
  overflow: hidden;
}
.compare__col--good::before {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 80%; height: 60%;
  background: radial-gradient(ellipse at bottom left, hsl(165 65% 50% / 0.22), transparent 70%);
  pointer-events: none;
}
.compare__col--good > * { position: relative; z-index: 1; }
.compare__col--good .compare__h3 { color: hsl(0 0% 100%); }
.compare__col--good .compare__list li {
  color: hsl(0 0% 100% / 0.88);
  border-color: hsl(0 0% 100% / 0.1);
}
.compare__col--good .compare__list li:last-child { border-bottom: 0; }

.compare__head { margin-bottom: 24px; }
.compare__badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.compare__badge--bad  { background: var(--color-status-danger-bg); color: var(--color-status-danger-fg); }
.compare__badge--good { background: var(--color-mint-300); color: var(--color-brand-900); }
.compare__h3 {
  font-size: var(--text-3xl);
  letter-spacing: -0.025em;
  font-weight: 700;
}

.compare__list { display: flex; flex-direction: column; }
.compare__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid hsl(210 16% 89% / 0.7);
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--color-ink-600);
}
.compare__list li:last-child { border-bottom: 0; }
.compare__icon {
  flex: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  margin-top: 2px;
}
.compare__icon--bad { background: var(--color-status-danger-bg); color: var(--color-status-danger-fg); }
.compare__icon--good { background: var(--color-mint-300); color: var(--color-brand-900); }

/* ============================================================
   PRICING — soft card with brand-tinted header
   ============================================================ */
.pricing {
  padding: clamp(72px, 10vw, 120px) 0;
  position: relative;
}
.pricing__card {
  max-width: 940px;
  margin: 0 auto;
  background: linear-gradient(155deg, hsl(0 0% 100%) 0%, hsl(40 30% 98.5%) 100%);
  border: 1px solid hsl(210 16% 89% / 0.7);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-hero);
}
.pricing__top {
  padding: 36px 40px;
  background: linear-gradient(135deg, var(--color-brand-700) 0%, var(--color-brand-900) 100%);
  color: hsl(0 0% 100%);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.pricing__top::before {
  content: "";
  position: absolute;
  top: -40%; right: -10%;
  width: 60%; height: 180%;
  background: radial-gradient(ellipse, hsl(15 85% 65% / 0.22), transparent 65%);
  pointer-events: none;
}
.pricing__top > * { position: relative; z-index: 1; }
.pricing__title h3 {
  color: hsl(0 0% 100%);
  font-size: var(--text-xl);
  margin-bottom: 4px;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.pricing__sub {
  color: hsl(0 0% 100% / 0.72);
  font-size: var(--text-sm);
}

.pricing__amounts {
  display: flex;
  align-items: center;
  gap: 18px;
}
.pricing__amt {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.pricing__amt-num {
  font-family: var(--font-sans);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--color-peach-200);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(180deg, hsl(20 80% 92%) 0%, hsl(15 85% 75%) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.pricing__amt-mo {
  font-size: var(--text-md);
  color: hsl(0 0% 100% / 0.6);
  font-weight: 500;
  background: none;
  -webkit-text-fill-color: hsl(0 0% 100% / 0.6);
}
.pricing__amt-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: hsl(0 0% 100% / 0.55);
  margin-top: 6px;
  font-weight: 500;
}
.pricing__plus {
  font-family: var(--font-sans);
  font-size: var(--text-2xl);
  color: hsl(0 0% 100% / 0.4);
  font-weight: 300;
}

.pricing__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.pricing__col {
  padding: 36px 40px;
}
.pricing__col + .pricing__col {
  border-left: 1px solid hsl(210 16% 89% / 0.7);
}
.pricing__col-h {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-brand-600);
  margin-bottom: 18px;
}
.pricing__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 8px 0;
  font-size: var(--text-base);
  color: var(--color-ink-600);
  line-height: 1.55;
}
.pricing__list li::before {
  content: "";
  flex: none;
  width: 16px; height: 16px;
  margin-top: 4px;
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--color-mint-400) 0%, var(--color-mint-400) 30%, transparent 31%),
    var(--color-mint-100);
  background-size: 100% 100%;
  position: relative;
}
.pricing__list strong {
  color: var(--color-ink-900);
  font-weight: 600;
}

.pricing__foot {
  padding: 24px 40px 32px;
  border-top: 1px solid hsl(210 16% 89% / 0.7);
  background: hsl(36 32% 96% / 0.4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.pricing__foot p {
  font-size: var(--text-sm);
  color: var(--color-ink-500);
  max-width: 480px;
  line-height: 1.55;
}
.pricing__foot strong {
  color: var(--color-ink-900);
  font-weight: 600;
}
.pricing__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  padding: clamp(72px, 10vw, 120px) 0;
  position: relative;
}
.faq__inner {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 64px;
  align-items: flex-start;
}
.faq__inner .section__head {
  margin-bottom: 0;
  max-width: 100%;
}
.faq__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq__item {
  background: linear-gradient(155deg, hsl(0 0% 100%) 0%, hsl(40 30% 98.5%) 100%);
  border: 1px solid hsl(210 16% 89% / 0.7);
  border-radius: var(--r-md);
  padding: 0 22px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 200ms ease, border-color 200ms ease;
}
.faq__item[open] {
  border-color: hsl(195 55% 78% / 0.8);
  box-shadow: var(--shadow-card-hover);
}
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 0;
  font-family: var(--font-sans);
  font-size: var(--text-md);
  font-weight: 600;
  letter-spacing: -0.012em;
  color: var(--color-ink-900);
  display: flex;
  align-items: flex-start;
  gap: 24px;
  justify-content: space-between;
  position: relative;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "";
  width: 24px; height: 24px;
  flex: none;
  border-radius: 50%;
  margin-top: 2px;
  transition: background-color .25s ease, transform .25s ease;
  background:
    linear-gradient(var(--color-brand-600), var(--color-brand-600)) center / 12px 2px no-repeat,
    linear-gradient(var(--color-brand-600), var(--color-brand-600)) center / 2px 12px no-repeat,
    var(--color-brand-50);
}
.faq__item[open] summary::after {
  background:
    linear-gradient(var(--color-accent-600), var(--color-accent-600)) center / 12px 2px no-repeat,
    var(--color-peach-50);
}

.faq__a {
  padding: 0 0 22px;
  max-width: 64ch;
}
.faq__a p {
  font-size: var(--text-base);
  color: var(--color-ink-500);
  line-height: 1.7;
}

/* ============================================================
   LEAD FORM — dark teal hero card
   ============================================================ */
.lead-form-section {
  padding: clamp(64px, 9vw, 100px) 0;
  position: relative;
}
.lead-form__card {
  background: linear-gradient(165deg, var(--color-brand-700) 0%, var(--color-brand-900) 100%);
  color: hsl(0 0% 100%);
  border-radius: var(--r-xl);
  padding: clamp(48px, 7vw, 80px) clamp(28px, 5vw, 64px);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  max-width: 920px;
  margin: 0 auto;
  box-shadow: var(--shadow-hero);
}
.lead-form__card::before {
  content: "";
  position: absolute;
  width: 600px; height: 600px;
  right: -180px; bottom: -260px;
  background: radial-gradient(closest-side, hsl(15 85% 58% / 0.32), transparent 70%);
  z-index: 0;
}
.lead-form__card::after {
  content: "";
  position: absolute;
  width: 480px; height: 480px;
  left: -160px; top: -200px;
  background: radial-gradient(closest-side, hsl(165 65% 50% / 0.22), transparent 70%);
  z-index: 0;
}
.lead-form__card > * {
  position: relative;
  z-index: 1;
}
.lead-form__h2 {
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: hsl(0 0% 100%);
  margin-bottom: 16px;
  font-weight: 700;
}
.lead-form__h2 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--color-peach-200) 0%, var(--color-accent-400) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}
.lead-form__lede {
  font-size: var(--text-md);
  color: hsl(0 0% 100% / 0.78);
  max-width: 56ch;
  margin-bottom: 36px;
  line-height: 1.6;
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: hsl(0 0% 100% / 0.78);
}
.form-label-aside {
  font-weight: 400;
  color: hsl(0 0% 100% / 0.5);
}
.lead-form input[type="text"],
.lead-form input[type="email"],
.lead-form input[type="tel"],
.lead-form select,
.lead-form textarea {
  width: 100%;
  font: inherit;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: hsl(0 0% 100%);
  background: hsl(0 0% 100% / 0.06);
  border: 1px solid hsl(0 0% 100% / 0.16);
  border-radius: var(--r-md);
  padding: 13px 15px;
  transition: border-color .18s ease, background-color .18s ease, box-shadow .18s ease;
}
.lead-form textarea {
  resize: vertical;
  min-height: 90px;
}
.lead-form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><path d='M1 1.5l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.lead-form select option {
  color: var(--color-ink-900);
  background: hsl(0 0% 100%);
}
.lead-form input::placeholder,
.lead-form textarea::placeholder {
  color: hsl(0 0% 100% / 0.4);
}
.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  outline: none;
  border-color: var(--color-mint-300);
  background: hsl(0 0% 100% / 0.1);
  box-shadow: 0 0 0 3px hsl(165 55% 38% / 0.22);
}
.lead-form__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}
.form-privacy {
  font-size: var(--text-sm);
  color: hsl(0 0% 100% / 0.5);
  margin-top: 8px;
}

/* Demo video — "See it in action" section */
.demo-video {
  padding: 4rem 0 5rem;
  background: var(--color-cream-50, hsl(38 40% 98.5%));
}
.demo-video__head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2rem;
}
.demo-video__head .eyebrow {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: hsl(196 70% 28% / 0.10);
  color: hsl(196 70% 28%);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.demo-video__head h2 {
  margin: 0.75rem 0 0.5rem;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: hsl(202 80% 12%);
}
.demo-video__head p {
  color: hsl(210 12% 33%);
  margin: 0;
}
.demo-video__frame {
  max-width: 960px;
  margin: 0 auto;
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 30px 80px -40px hsl(202 80% 12% / 0.4);
  background: hsl(202 80% 12%);
}
.demo-video__player {
  width: 100%;
  display: block;
  height: auto;
  max-width: 100%;
}

@media (max-width: 720px) {
  .demo-video { padding: 3rem 0; }
  .demo-video__frame { border-radius: 0.75rem; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-brand-900);
  color: hsl(0 0% 100% / 0.72);
  padding: 48px 0 56px;
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    hsl(195 70% 45% / 0.5) 30%,
    hsl(165 60% 50% / 0.5) 55%,
    hsl(15 80% 62% / 0.5) 80%,
    transparent 100%);
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: var(--text-md);
  color: hsl(0 0% 100%);
  letter-spacing: -0.01em;
}
.footer__brand .nav__mark {
  background: linear-gradient(135deg, var(--color-mint-400) 0%, var(--color-brand-400) 100%);
}
.footer__tag {
  font-size: var(--text-sm);
  color: hsl(0 0% 100% / 0.55);
}
.footer__meta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  font-size: var(--text-xs);
  color: hsl(0 0% 100% / 0.5);
}
.footer__meta a {
  color: hsl(0 0% 100% / 0.78);
  border-bottom: 1px solid hsl(0 0% 100% / 0.2);
  transition: color .15s ease, border-color .15s ease;
}
.footer__meta a:hover {
  color: var(--color-accent-400);
  border-color: var(--color-accent-400);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .pipeline {
    grid-template-columns: 1fr;
  }
  .pipeline__arrow {
    height: 32px;
    transform: rotate(90deg);
  }
  .pipeline__arrow svg { width: 56px; }

  .compare__grid { grid-template-columns: 1fr; }

  .pricing__cols { grid-template-columns: 1fr; }
  .pricing__col + .pricing__col {
    border-left: 0;
    border-top: 1px solid hsl(210 16% 89% / 0.7);
  }
  .pricing__top { padding: 28px; }
  .pricing__col { padding: 28px; }
  .pricing__foot { padding: 24px 28px 28px; }

  .faq__inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 720px) {
  body { font-size: 15px; }

  .nav__links { display: none; }
  .nav__inner { height: 60px; }

  .hero__cta { width: 100%; }
  .hero__cta .btn { flex: 1 1 auto; justify-content: center; }
  .hero__proof { gap: 16px; padding: 16px 18px; }
  .hero__proof-divider { display: none; }
  .hero__proof-num { font-size: var(--text-lg); }
  .hero__proof-stat { align-items: center; }

  .pain__grid { grid-template-columns: 1fr; }
  .pain__card { padding: 26px 22px; }

  .pricing__top { flex-direction: column; align-items: flex-start; }
  .pricing__amounts { width: 100%; justify-content: flex-start; flex-wrap: wrap; }
  .pricing__amt { align-items: flex-start; }
  .pricing__foot { flex-direction: column; align-items: flex-start; }
  .pricing__cta { width: 100%; }
  .pricing__cta .btn { flex: 1 1 auto; justify-content: center; }

  .lead-form__cta { width: 100%; }
  .lead-form__cta .btn { width: 100%; justify-content: center; }
  .form-row { grid-template-columns: 1fr; gap: 16px; }

  .compare__col { padding: 28px 24px; }

  .ambient-mesh .blob-teal,
  .ambient-mesh .blob-mint,
  .ambient-mesh .blob-peach,
  .ambient-mesh .blob-soft {
    /* slightly tone down on mobile so cards stay readable */
    opacity: 0.28;
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ambient-mesh > span,
  .breath,
  .eyebrow__dot {
    animation: none !important;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   FOCUS
   ============================================================ */
a:focus-visible, button:focus-visible, summary:focus-visible, .btn:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-brand-500);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* ============================================================
   SKIP LINK
   ============================================================ */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  background: var(--color-brand-800);
  color: hsl(0 0% 100%);
  padding: 12px 16px;
  border-radius: var(--r-sm);
  font-family: var(--font-sans);
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

/* ============================================================
   "CALL ALEX LIVE" — click-to-call CTA bridge lines
   ============================================================ */
.hero-live-call {
  margin-top: var(--s-3);
  margin-bottom: var(--s-4);
  font-size: var(--text-sm);
  color: var(--color-ink-500);
  text-align: center;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}
.hero-live-call__link {
  color: var(--color-accent-600);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 0.15s ease, opacity 0.15s ease;
  white-space: nowrap;
}
.hero-live-call__link:hover,
.hero-live-call__link:focus-visible {
  color: var(--color-accent-500);
  opacity: 0.92;
}

@media (max-width: 720px) {
  .hero-live-call {
    text-align: center;
    font-size: var(--text-sm);
  }
  .hero-live-call__link {
    white-space: normal;
  }
}

/* FAQ tel link */
.faq__link {
  color: var(--color-accent-600);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: opacity 0.15s ease;
  white-space: nowrap;
}
.faq__link:hover,
.faq__link:focus-visible { opacity: 0.85; }

/* Lead form: italic skip-line */
.finalcta__live-test {
  margin: 0 0 var(--s-4);
  font-size: var(--text-sm);
  font-style: italic;
  color: hsl(0 0% 100% / 0.72);
  text-align: center;
  line-height: 1.6;
}
.finalcta__live-link {
  color: var(--color-mint-300);
  font-style: normal;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: opacity 0.15s ease;
  white-space: nowrap;
}
.finalcta__live-link:hover,
.finalcta__live-link:focus-visible { opacity: 0.85; }

@media (max-width: 720px) {
  .finalcta__live-test { font-size: var(--text-sm); }
  .finalcta__live-link { white-space: normal; }
}