/* ============================================================
   Dana — Marketing Site Stylesheet (v2, matches in-app aesthetic)
   Brand: Primary teal #169B80 (HSL 168 76% 36%), Accent orange #F97316
   Mobile-first, no JS, no external requests, no CDN fonts.
   ============================================================ */

:root {
  --primary: hsl(168, 76%, 36%);
  --primary-dark: hsl(168, 76%, 26%);
  --primary-soft: hsl(168, 40%, 96%);
  --primary-10: hsla(168, 76%, 36%, .10);
  --primary-20: hsla(168, 76%, 36%, .20);

  --accent: hsl(24, 95%, 53%);
  --accent-10: hsla(24, 95%, 53%, .10);

  --whatsapp: hsl(142, 70%, 49%);
  --wa-header: #075E54;
  --wa-bg: #ECE5DD;
  --wa-out: #DCF8C6;

  --destructive: hsl(0, 75%, 55%);
  --destructive-10: hsla(0, 75%, 55%, .10);
  --destructive-30: hsla(0, 75%, 55%, .30);

  --emerald: hsl(160, 70%, 38%);
  --amber: hsl(38, 92%, 50%);
  --blue: hsl(214, 90%, 55%);

  --bg: #FFFFFF;
  --bg-muted: hsl(168, 20%, 97%);
  --bg-soft: hsl(168, 40%, 98%);
  --fg: hsl(200, 25%, 15%);
  --fg-muted: hsl(200, 15%, 45%);
  --border: hsl(168, 20%, 90%);
  --border-strong: hsl(168, 20%, 80%);

  --warning-bg: hsl(48, 96%, 89%);
  --warning-fg: hsl(28, 80%, 40%);

  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --shadow-sm: 0 1px 2px hsla(200, 25%, 15%, .06);
  --shadow: 0 8px 24px -10px hsla(200, 25%, 15%, .18);
  --shadow-lg: 0 24px 60px -20px hsla(168, 76%, 36%, .35);
  --shadow-xl: 0 40px 80px -20px hsla(200, 25%, 15%, .25);

  --container: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "SF Pro Display", Roboto, "Helvetica Neue", Arial, sans-serif;

  --gradient-hero: linear-gradient(135deg, var(--bg-soft) 0%, var(--bg) 50%, var(--primary-soft) 100%);
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  --gradient-text: linear-gradient(135deg, hsl(168, 78%, 22%) 0%, hsl(168, 76%, 36%) 100%);
}

* { box-sizing: border-box; min-width: 0; }
html, body { max-width: 100%; overflow-x: hidden; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
main { overflow-x: clip; }
::selection { background: var(--primary-20); color: var(--fg); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 6px; }
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--primary-dark); }

h1, h2, h3, h4 {
  line-height: 1.15; margin: 0 0 .5em; color: var(--fg);
  letter-spacing: -.025em; font-weight: 800;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.85rem, 3.8vw, 2.75rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -.015em; }
p { margin: 0 0 1em; color: var(--fg-muted); }
blockquote { margin: 0; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: hsla(0, 0%, 100%, .8);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid hsla(168, 20%, 90%, .6);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.3rem; color: var(--fg); letter-spacing: -.02em; }
.brand img { width: 38px; height: 38px; border-radius: 50%; box-shadow: 0 2px 8px hsla(168, 76%, 36%, .25); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--fg-muted); font-weight: 500; font-size: .95rem; }
.nav-links a:hover { color: var(--fg); }
.nav-links a.active { color: var(--primary); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  font-weight: 600; font-size: 1rem; font-family: inherit;
  border: none; cursor: pointer; white-space: nowrap;
  transition: transform .18s ease, box-shadow .25s ease, background .2s ease, color .2s ease;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary, a.btn-primary, .nav-links a.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 6px 20px -6px hsla(168, 76%, 36%, .55); }
.btn-primary:hover, a.btn-primary:hover, .nav-links a.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 14px 30px -10px hsla(168, 76%, 36%, .65); }
.btn-outline { background: transparent; color: var(--fg); border: 1.5px solid var(--border-strong); }
.btn-outline:hover { background: var(--bg-muted); color: var(--fg); border-color: var(--primary); }
.btn-whatsapp { background: var(--whatsapp); color: #fff; box-shadow: 0 6px 20px -6px hsla(142, 70%, 49%, .5); }
.btn-whatsapp:hover { background: hsl(142, 70%, 42%); color: #fff; transform: translateY(-2px); }
.btn-on-dark { background: #fff; color: var(--primary); }
.btn-on-dark:hover { background: var(--primary-soft); color: var(--primary-dark); transform: translateY(-2px); }
.btn-ghost-on-dark { background: hsla(0, 0%, 100%, .12); color: #fff; border: 1px solid hsla(0, 0%, 100%, .25); }
.btn-ghost-on-dark:hover { background: hsla(0, 0%, 100%, .22); color: #fff; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

/* Sections */
section { padding: 96px 0; }
.section-muted { background: var(--bg-muted); }
.section-soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-head p { font-size: 1.15rem; color: var(--fg-muted); }

.eyebrow {
  display: inline-block;
  background: var(--primary-10); color: var(--primary);
  padding: 7px 16px; border-radius: 999px;
  font-size: .85rem; font-weight: 600; letter-spacing: .02em;
  margin-bottom: 18px;
}

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* Hero */
.hero {
  position: relative; overflow: hidden;
  padding: 24px 0 88px;
  background: var(--gradient-hero);
}
.hero::before, .hero::after {
  content: ""; position: absolute; width: 480px; height: 480px;
  border-radius: 50%; filter: blur(80px); pointer-events: none; opacity: .55;
}
.hero::before { top: -160px; right: -160px; background: var(--primary-20); }
.hero::after { bottom: -200px; left: -160px; background: var(--accent-10); }

.hero-grid { position: relative; display: grid; grid-template-columns: 1fr; gap: 56px; align-items: center; }
.hero-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary-10); color: var(--primary);
  padding: 8px 16px; border-radius: 999px;
  font-size: .9rem; font-weight: 600; margin-bottom: 20px;
}
.hero-pill svg { width: 16px; height: 16px; }
.hero h1 { margin-bottom: 16px; }
.hero h1 .sub {
  display: block; font-size: clamp(1.4rem, 2.8vw, 2rem);
  margin-top: 10px; font-weight: 600; color: var(--fg-muted);
  letter-spacing: -.015em;
}
.hero p.lead { font-size: 1.2rem; color: var(--fg-muted); max-width: 560px; margin-bottom: 0; }

.condition-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.condition-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg); border: 1px solid var(--border);
  padding: 8px 16px; border-radius: 999px;
  font-size: .9rem; font-weight: 500; color: var(--fg);
  box-shadow: var(--shadow-sm);
}
.condition-pill svg { width: 16px; height: 16px; color: var(--primary); }

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-trust {
  margin-top: 28px; display: flex; flex-wrap: wrap; gap: 22px;
  font-size: .9rem; color: var(--fg-muted);
}
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; }
.hero-trust svg { width: 18px; height: 18px; color: var(--primary); }

.api-link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 24px;
  font-size: .9rem; color: var(--fg-muted);
}
.api-link svg { width: 16px; height: 16px; }
.api-link:hover { color: var(--primary); }

/* Phone */
.phone-wrap { position: relative; max-width: 360px; margin: 0 auto; }
.phone-wrap.float { animation: float 6s ease-in-out infinite; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.phone {
  background: var(--fg); border-radius: 42px; padding: 12px;
  box-shadow: var(--shadow-xl), 0 0 0 1px hsla(200, 25%, 15%, .08);
}
.phone-screen { background: var(--bg); border-radius: 32px; overflow: hidden; }
.wa-header {
  background: var(--wa-header); padding: 14px 16px;
  display: flex; align-items: center; gap: 12px;
}
.wa-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: hsla(0, 0%, 100%, .15); display: flex; align-items: center; justify-content: center;
}
.wa-avatar img { width: 34px; height: 34px; border-radius: 50%; }
.wa-name { color: #fff; font-weight: 600; font-size: .9rem; margin: 0; }
.wa-sub { color: hsla(0, 0%, 100%, .75); font-size: .72rem; margin: 0; }
.wa-chat { background: var(--wa-bg); padding: 14px; min-height: 340px; display: flex; flex-direction: column; gap: 8px; }
.wa-bubble {
  padding: 8px 12px; border-radius: 10px; max-width: 82%;
  box-shadow: 0 1px 1px hsla(0, 0%, 0%, .08); font-size: .85rem; color: #1f2937; line-height: 1.45;
}
.wa-bubble.out { background: var(--wa-out); align-self: flex-end; border-top-right-radius: 2px; }
.wa-bubble.in  { background: #fff; align-self: flex-start; border-top-left-radius: 2px; }
.wa-time { display: block; font-size: .65rem; color: #6b7280; text-align: right; margin-top: 3px; }
.wa-typing { display: inline-flex; gap: 4px; padding: 4px 0; }
.wa-typing span {
  width: 7px; height: 7px; border-radius: 50%; background: #9ca3af;
  animation: typing 1.2s infinite ease-in-out;
}
.wa-typing span:nth-child(2) { animation-delay: .15s; }
.wa-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: .5; }
  30% { transform: translateY(-4px); opacity: 1; }
}

.phone-badge {
  position: absolute; background: var(--bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 14px; box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 600; color: var(--fg);
}
.phone-badge svg { width: 16px; height: 16px; color: var(--primary); }
.phone-badge.tl { top: -14px; right: -14px; }
.phone-badge.bl { bottom: -14px; left: -14px; }

@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.05fr .95fr; gap: 64px; }
}

/* Stats strip */
.stats {
  background: var(--gradient-primary); color: #fff;
  padding: 56px 0; position: relative; overflow: hidden;
}
.stats::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 50%, hsla(0,0%,100%,.12), transparent 50%);
  pointer-events: none;
}
.stats-grid {
  position: relative;
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 32px 16px; text-align: center;
}
.stat-icon { display: inline-flex; opacity: .85; margin-bottom: 6px; }
.stat-icon svg { width: 28px; height: 28px; }
.stat-value { font-size: clamp(1.9rem, 4vw, 2.7rem); font-weight: 800; line-height: 1.05; letter-spacing: -.02em; }
.stat-label { font-size: .9rem; opacity: .85; margin-top: 4px; }
@media (min-width: 720px) { .stats-grid { grid-template-columns: repeat(5, 1fr); } }

/* Citation stats */
.cite-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 16px; }
@media (min-width: 720px) { .cite-grid { grid-template-columns: repeat(4, 1fr); gap: 24px; } }
.cite-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 18px; text-align: center; transition: box-shadow .25s, transform .25s;
}
.cite-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.cite-value { color: var(--primary); font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 800; margin-bottom: 4px; letter-spacing: -.02em; }
.cite-label { font-size: .82rem; color: var(--fg-muted); line-height: 1.4; }
.cite-source { text-align: center; font-size: .78rem; color: var(--fg-muted); margin-top: 8px; opacity: .8; }

/* Problem cards */
.problem-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 880px) { .problem-grid { grid-template-columns: repeat(3, 1fr); } }
.problem-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 32px; transition: box-shadow .25s, transform .25s, border-color .25s;
}
.problem-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--border-strong); }
.problem-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.problem-icon svg { width: 28px; height: 28px; }
.problem-icon.blue { background: hsla(214, 90%, 55%, .1); color: var(--blue); }
.problem-icon.amber { background: hsla(38, 92%, 50%, .1); color: var(--amber); }
.problem-icon.emerald { background: hsla(160, 70%, 38%, .1); color: var(--emerald); }
.problem-card h3 { margin-bottom: 16px; }
.problem-card ul { list-style: none; padding: 0; margin: 0; }
.problem-card li {
  display: flex; gap: 12px; padding: 7px 0; color: var(--fg-muted); font-size: .95rem;
}
.problem-card li::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  margin-top: 10px; flex-shrink: 0; background: var(--fg-muted);
}
.problem-card.blue li::before { background: var(--blue); }
.problem-card.amber li::before { background: var(--amber); }
.problem-card.emerald li::before { background: var(--emerald); }

/* Purpose */
.purpose {
  background: var(--primary-10);
  border: 1px solid var(--primary-20);
  border-radius: var(--radius-xl);
  padding: 48px 32px; text-align: center; margin-top: 56px;
}
.purpose-tag {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--primary); font-weight: 600; font-size: .9rem; margin-bottom: 16px;
}
.purpose-tag svg { width: 18px; height: 18px; }
.purpose blockquote {
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  font-weight: 500; line-height: 1.45;
  color: var(--fg); max-width: 820px; margin: 0 auto 16px;
  letter-spacing: -.01em;
}
.purpose .by { font-size: .9rem; color: var(--fg-muted); margin: 0; }
.purpose .by strong { color: var(--fg); }

/* Case study */
.case-study {
  background: var(--gradient-primary); color: #fff;
  border-radius: var(--radius-xl); padding: 56px;
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.case-study::before {
  content: ""; position: absolute; top: -100px; right: -100px;
  width: 320px; height: 320px; border-radius: 50%;
  background: hsla(0, 0%, 100%, .08); pointer-events: none;
}
.case-study .eyebrow { background: hsla(0,0%,100%,.2); color: #fff; }
.case-study h2, .case-study p { color: #fff; position: relative; }
.case-study p { color: hsla(0, 0%, 100%, .9); font-size: 1.1rem; max-width: 640px; }
.case-grid { position: relative; display: grid; grid-template-columns: 1fr; gap: 18px; margin-top: 36px; }
@media (min-width: 720px) { .case-grid { grid-template-columns: repeat(3, 1fr); } }
.case-stat {
  background: hsla(0, 0%, 100%, .12); padding: 22px;
  border-radius: var(--radius); border: 1px solid hsla(0, 0%, 100%, .18);
  backdrop-filter: blur(6px);
}
.case-stat .v { font-size: 1.9rem; font-weight: 800; letter-spacing: -.02em; }
.case-stat .l { font-size: .85rem; opacity: .85; margin-top: 2px; }

/* AI comparison */
.q-card {
  max-width: 760px; margin: 0 auto 32px;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; text-align: center; box-shadow: var(--shadow-sm);
}
.q-card-label {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--primary); font-size: .85rem; font-weight: 600; margin-bottom: 8px;
}
.q-card-label svg { width: 16px; height: 16px; }
.q-card p { font-size: 1.15rem; color: var(--fg); font-weight: 500; margin: 0; font-style: italic; }

.compare-grid { display: grid; grid-template-columns: 1fr; gap: 24px; max-width: 1040px; margin: 0 auto; }
@media (min-width: 880px) { .compare-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
.compare-col {
  background: var(--bg); border-radius: var(--radius-lg); overflow: hidden;
  border: 2px solid var(--border); transition: transform .25s, box-shadow .25s;
}
.compare-col:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.compare-col.bad { border-color: var(--destructive-30); }
.compare-col.good { border-color: hsla(160, 70%, 38%, .35); }
.compare-head { padding: 18px 22px; display: flex; align-items: center; gap: 14px; }
.compare-col.bad .compare-head { background: var(--destructive-10); }
.compare-col.good .compare-head { background: hsla(160, 70%, 38%, .1); }
.compare-head-icon {
  width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.compare-col.bad .compare-head-icon { background: hsla(0, 75%, 55%, .18); color: var(--destructive); }
.compare-col.good .compare-head-icon { background: hsla(160, 70%, 38%, .18); color: var(--emerald); }
.compare-head-icon svg { width: 20px; height: 20px; }
.compare-head h3 { margin: 0; font-size: 1.05rem; }
.compare-head p { margin: 0; font-size: .78rem; color: var(--fg-muted); }
.compare-body { padding: 22px; }
.compare-quote {
  background: var(--bg-muted); padding: 16px; border-radius: var(--radius-sm);
  font-size: .92rem; line-height: 1.55; color: var(--fg); margin-bottom: 18px;
}
.compare-col.bad .compare-quote { border-left: 3px solid var(--destructive); }
.compare-col.good .compare-quote { border-left: 3px solid var(--emerald); }
.compare-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.compare-list li { display: flex; gap: 10px; color: var(--fg-muted); font-size: .92rem; align-items: flex-start; }
.compare-list svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; }
.compare-col.bad .compare-list svg { color: var(--destructive); }
.compare-col.good .compare-list svg { color: var(--emerald); }

/* Trust */
.alert-banner {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--warning-bg); color: var(--warning-fg);
  padding: 8px 16px; border-radius: 999px;
  font-size: .85rem; font-weight: 600; margin-bottom: 18px;
}
.alert-banner svg { width: 16px; height: 16px; }
.disclaimer {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; text-align: center; font-size: .92rem; color: var(--fg-muted);
}
.disclaimer strong { color: var(--fg); }

/* CTA banner */
.cta-banner {
  background: var(--gradient-primary); color: #fff;
  text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 15% 30%, hsla(0,0%,100%,.12), transparent 45%),
    radial-gradient(circle at 85% 70%, hsla(24,95%,53%,.18), transparent 45%);
  pointer-events: none;
}
.cta-banner > .container { position: relative; }
.cta-banner h2 { color: #fff; }
.cta-banner p { color: hsla(0, 0%, 100%, .9); font-size: 1.15rem; max-width: 620px; margin: 0 auto 32px; }

/* Footer */
.site-footer {
  background: var(--bg-muted); border-top: 1px solid var(--border);
  padding: 56px 0 32px; text-align: center;
}
.site-footer .brand { justify-content: center; margin-bottom: 14px; }
.site-footer p { font-size: .88rem; margin: 6px 0; }

/* Mobile nav */
.menu-toggle, .menu-close { display: none; }
@media (max-width: 820px) {
  .nav { position: relative; }
  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%; height: 100vh; height: 100dvh;
    background: #ffffff;
    flex-direction: column; justify-content: center; align-items: center; gap: 24px;
    transform: translateX(100%); transition: transform .28s ease;
    z-index: 100; font-size: 1.2rem; padding: 32px;
    box-shadow: -20px 0 60px hsla(200, 25%, 15%, .08);
  }
  .nav-links a { color: var(--fg); padding: 6px 12px; }
  .nav-links a.active { color: var(--primary); }
  .nav-links a.btn-primary { margin-top: 8px; padding: 14px 28px; }
  /* Open when header (#mobile-nav) is :target */
  #mobile-nav:target .nav-links,
  .mobile-nav:target .nav-links { transform: translateX(0); }
  .menu-toggle, .menu-close {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border-radius: 12px; color: var(--fg); background: transparent;
    border: 1px solid var(--border);
  }
  .menu-close {
    position: fixed; top: 16px; right: 16px; z-index: 101;
    background: var(--bg-muted); border-color: var(--border);
  }
  .menu-toggle svg, .menu-close svg { width: 24px; height: 24px; }

  /* Tighter section rhythm on mobile */
  section { padding: 56px 0; }
  .hero { padding: 12px 0 44px; }
  .container { padding: 0 18px; }
  .case-study { padding: 32px 22px; border-radius: var(--radius-lg); }
  .case-study .case-grid { gap: 14px; }
  .stats { padding: 40px 0; }
  .stats-grid { gap: 24px 12px; }
  .section-head { margin-bottom: 32px; }
  .phone-badge.tl { top: -10px; right: 6px; }
  .phone-badge.bl { bottom: -10px; left: 6px; }
  .hero-cta .btn { width: 100%; }
  .hero-trust { gap: 14px 18px; }
  .hero-pill { margin-bottom: 14px; }
  .site-header .nav { height: 64px; }
  .phone-wrap { max-width: 320px; }
}
@media (max-width: 480px) {
  h1 { font-size: clamp(2rem, 8vw, 2.6rem); }
  .btn { padding: 12px 22px; font-size: .95rem; }
  .btn-lg { padding: 14px 26px; font-size: 1rem; }
}

/* Split */
.split { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: center; }
@media (min-width: 960px) { .split { grid-template-columns: 1fr 1fr; gap: 72px; } }
.split img { border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); }

/* Check list */
.check-list { list-style: none; padding: 0; margin: 24px 0 0; }
.check-list li {
  position: relative; padding: 12px 0 12px 38px; color: var(--fg); font-size: 1rem;
  border-bottom: 1px solid var(--border);
}
.check-list li:last-child { border-bottom: none; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 15px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--primary) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/14px no-repeat;
}

/* Feature cards */
.cards { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 680px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .cards.cards-3 { grid-template-columns: repeat(3, 1fr); } }
.card {
  position: relative;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary-20); }
.card .icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--primary-10); color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.card .icon.icon-solid { background: var(--primary); color: #fff; box-shadow: 0 8px 20px -8px hsla(168, 76%, 36%, .55); }
.card .icon svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 10px; }
.card p { margin: 0; font-size: .98rem; }

/* Accent card variant — used as a "result/conclusion" card */
.card.card-accent {
  background: linear-gradient(160deg, var(--primary-soft) 0%, #fff 70%);
  border-color: var(--primary-20);
  box-shadow: 0 10px 30px -16px hsla(168, 76%, 36%, .35);
}
.card.card-accent::before {
  content: ""; position: absolute; top: 0; left: 32px; right: 32px; height: 3px;
  background: linear-gradient(90deg, var(--primary), hsl(168, 76%, 55%));
  border-radius: 0 0 3px 3px;
}

/* Heading polish — balanced wrapping */
h1, h2 { text-wrap: balance; }
.section-head p, .hero p.lead { text-wrap: pretty; }

.text-center { text-align: center; }
.flex-center { display: flex; justify-content: center; align-items: center; gap: 14px; flex-wrap: wrap; }
.mt-4 { margin-top: 32px; }

/* ============================================================
   v2.1 — Aesthetic Polish (refined hover, depth, micro-rhythm)
   ============================================================ */

/* Refined card depth + accent border on hover */
.card { box-shadow: 0 1px 2px hsla(200,25%,15%,.04); }
.card:hover { box-shadow: 0 18px 40px -22px hsla(168,76%,36%,.30), 0 2px 6px hsla(200,25%,15%,.06); }
.card .icon { transition: transform .25s ease; }
.card:hover .icon { transform: scale(1.06) rotate(-2deg); }

/* Buttons: subtle inner highlight + smoother active */
.btn-primary { background-image: linear-gradient(180deg, hsla(0,0%,100%,.10), hsla(0,0%,0%,.04)); background-color: var(--primary); }
.btn:active { transform: translateY(0); }

/* Eyebrow refined */
.eyebrow { background: linear-gradient(135deg, var(--primary-10), hsla(168,76%,36%,.04)); border: 1px solid var(--primary-20); }

/* Problem-icon glow */
.problem-card { box-shadow: 0 1px 2px hsla(200,25%,15%,.04); }
.problem-card:hover { box-shadow: 0 22px 48px -24px hsla(200,25%,15%,.25); }

/* Section-head spacing rhythm */
.section-head { margin-bottom: 64px; }
.section-head .eyebrow + h2 { margin-top: 6px; }

/* Stats: sharper number presence */
.stat-value { text-shadow: 0 1px 0 hsla(0,0%,0%,.08); }

/* Phone polish */
.phone { border: 1px solid hsla(0,0%,100%,.08); }
.phone-badge { backdrop-filter: blur(8px); background: hsla(0,0%,100%,.92); }

/* Footer refinement */
.site-footer { padding-top: 48px; }
.site-footer .brand { font-size: 1.1rem; }

/* Anchor offset for sticky header */
section[id], h2[id], h3[id] { scroll-margin-top: 88px; }

/* Image rendering */
img { color-interpolation: srgb; }

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* Mobile micro-polish */
@media (max-width: 820px) {
  .section-head { margin-bottom: 28px; }
  .purpose { padding: 32px 22px; margin-top: 32px; border-radius: var(--radius-lg); }
  .purpose blockquote { font-size: 1.15rem; }
  .card { padding: 24px; }
  .problem-card { padding: 24px; }
  .cite-card { padding: 18px 14px; }
  .hero h1 { margin-bottom: 12px; }
  .hero p.lead { font-size: 1.05rem; }
  h2 { font-size: clamp(1.6rem, 6vw, 2.1rem); }
  .nav-links { font-size: 1.1rem; gap: 18px; }
  .case-study .case-stat .v { font-size: 1.55rem; }
}

/* Very small screens */
@media (max-width: 380px) {
  .container { padding: 0 16px; }
  .hero-pill { font-size: .82rem; padding: 6px 12px; }
  .condition-pill { font-size: .82rem; padding: 6px 12px; }
}