/* Base */
:root {
  --bg: #0b1220;
  --panel: #0f172a;
  --text: #e5efff;
  --muted: #9fb0cf;
  --primary: #4c88ff;
  --primary-900: #3a6fe0;
  --bubble: #5f93ff;
  --ring: rgba(76, 136, 255, 0.4);
  --border: #1c2742;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto,
    Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 600px at 70% -10%, #15203a 0%, transparent 60%),
    radial-gradient(1000px 500px at 20% 10%, #101c34 0%, transparent 55%),
    var(--bg);
  line-height: 1.6;
}

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.muted { color: var(--muted); }
.center { text-align: center; }
.small { font-size: 0.9rem; }
.mt-md { margin-top: 24px; }
.mt-lg { margin-top: 40px; }

h1, h2, h3 {
  margin: 0 0 16px 0;
  line-height: 1.15;
}
h1 { font-size: clamp(2rem, 3vw + 1.8rem, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 1.2vw + 1.2rem, 2.2rem); font-weight: 800; }
h3 { font-size: 1.25rem; font-weight: 700; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: saturate(160%) blur(8px);
  background: rgba(11, 18, 32, 0.7);
  border-bottom: 1px solid var(--border);
  z-index: 50;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0;
}
.brand { font-weight: 800; letter-spacing: 0.2px; }

.btn {
  --padY: 10px; --padX: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: var(--padY) var(--padX);
  border-radius: 12px;
  color: white; text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform .12s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--primary); box-shadow: 0 10px 24px -6px var(--ring); }
.btn-primary:hover { background: var(--primary-900); }
.btn-lg { --padY: 14px; --padX: 20px; border-radius: 14px; }
.btn-xl { --padY: 18px; --padX: 28px; font-size: 1.05rem; border-radius: 16px; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.header-actions { display: flex; gap: 10px; align-items: center; }

/* Hero */
.hero { padding: 80px 0 40px; }
.hero.with-bg { position: relative; overflow: hidden; }
.hero.with-bg::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background-image: var(--hero-bg);
  background-size: cover; background-position: center;
  filter: blur(2px) saturate(125%) brightness(1.2);
  transform: scale(1.04);
  opacity: 0.6;
}
.hero.with-bg::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(60% 50% at 30% 10%, rgba(11,18,32,0.25), rgba(11,18,32,0.65)),
    linear-gradient(180deg, rgba(11,18,32,0.15) 0%, rgba(11,18,32,0.7) 80%);
}
.hero-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center;
}
.hero-copy p { margin: 14px 0 24px; max-width: 52ch; }
.hero-phone { display: flex; justify-content: center; }

.phone-frame {
  position: relative; width: min(420px, 90%); aspect-ratio: 9/19.5; border-radius: 30px;
  background: linear-gradient(180deg, #0e172c 0%, #0b1427 100%);
  border: 1px solid #1c2742; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02), 0 30px 80px rgba(0,0,0,0.35);
  padding: 18px 14px 26px;
}
.phone-notch { height: 26px; width: 70%; margin: 6px auto 10px; background: #223055; border-radius: 14px; opacity: 0.6; }
.chat { height: calc(100% - 42px); overflow: hidden; padding: 4px 2px; display: flex; flex-direction: column; }
.chat-title { text-align: center; color: #cddaf8; font-weight: 600; margin: 2px 0 10px; }
.timestamp { color: #a4b4d8; font-size: 12px; text-align: center; margin: 8px 0 18px; opacity: 0.85; }

.bubble {
  --c: var(--bubble);
  background: var(--c);
  color: #fff;
  border-radius: 20px; padding: 14px 16px; width: fit-content; max-width: 96%; align-self: flex-end;
  box-shadow: 0 6px 20px rgba(81, 123, 255, 0.35);
}
.bubble p { margin: 0; }
.bubble-primary { --c: var(--bubble); }
.bubble-reminder { opacity: 0; transform: translateY(8px) scale(0.98); }
.bubble-reminder.show { opacity: 1; transform: translateY(0) scale(1); transition: opacity .5s ease, transform .5s cubic-bezier(.2,.65,.2,1); }

/* Why */
.why { padding: 56px 0 28px; }
.why-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; align-items: center; }
.stat { border: 1px solid var(--border); border-radius: 18px; padding: 24px; background: #0f162b; text-align: center; }
.stat-value { font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 800; }
.stat-label { color: var(--muted); }

/* Money */
.money { padding: 28px 0 12px; }
.card-grid { display: grid; gap: 18px; grid-template-columns: 1fr; }
.card-grid.two { grid-template-columns: repeat(2, 1fr); }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card { background: #0f162b; border: 1px solid var(--border); border-radius: 16px; padding: 20px; }
.card-label { color: var(--muted); font-weight: 600; }
.card-value { font-weight: 800; font-size: 1.6rem; margin-top: 6px; }
.card-sub { color: var(--muted); margin-top: 6px; }

/* Pricing */
.pricing { padding: 40px 0; }
.pricing-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; }
.roi { margin-top: 0; margin-bottom: 10px; font-weight: 600; }
.pricing-card { background: #0f162b; border: 1px solid var(--border); border-radius: 16px; padding: 22px; }
.pricing-card.alt { background: #0e1528; }
.price { display: flex; align-items: baseline; gap: 8px; }
.price .amount { font-weight: 900; font-size: clamp(2.2rem, 3vw, 2.8rem); }
.price .per { color: var(--muted); font-weight: 600; }
.price-sub { color: var(--muted); margin-top: 6px; }
.list { margin: 16px 0 0; padding-left: 18px; }
.list li { margin: 8px 0; }
.list.compact li { margin: 6px 0; }

/* How */
.how { padding: 28px 0 20px; }
.step .step-label { color: var(--muted); font-weight: 700; }
.step .step-title { font-weight: 800; margin-top: 6px; }
.step .step-sub { color: var(--muted); margin-top: 4px; }

/* CTA */
.cta { padding: 60px 0 80px; }
.cta-title { font-size: clamp(1.8rem, 2.8vw, 2.6rem); margin-bottom: 24px; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 20px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .why-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .card-grid.three { grid-template-columns: 1fr; }
  .card-grid.two { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .founder-box .avatar { width: 84px; height: 84px; }
}

/* Founder mobile refinements */
@media (max-width: 900px) {
  .founder-grid { grid-template-columns: 1fr; gap: 16px; }
  .founder-box { align-items: start; padding: 18px; }
  .founder-text { font-size: 0.96rem; line-height: 1.7; }
  .founder-text .signature { margin-top: 10px; }
  .busy-bay { margin-top: 4px; }
  .busy-bay figcaption { font-size: 0.95rem; }
}

/* Testimonials */
.testimonials { padding: 24px 0 8px; }
.quote-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
.quote { background: #0f162b; border: 1px solid var(--border); border-radius: 14px; padding: 18px; }
.quote blockquote { margin: 0; font-weight: 600; }
.quote figcaption { color: var(--muted); margin-top: 8px; }

/* Pain points */
/* ROI Visual */
.roi-visual { padding: 28px 0; }
.assumptions, .bar-chart, .assump-grid { width: 100%; }
.assump-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.assump-title { color: var(--muted); font-weight: 600; }
.assump-value { font-weight: 900; font-size: 1.4rem; }

.bar-chart { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; align-items: end; margin-top: 14px; }
.bar-card { background: #0f162b; border: 1px solid var(--border); border-radius: 16px; padding: 16px; display: grid; grid-template-rows: 1fr auto; gap: 12px; }
.bar { --h: 70%; position: relative; background: #0b1220; border: 1px dashed var(--border); border-radius: 12px; height: 220px; display: flex; align-items: flex-end; justify-content: center; overflow: hidden; }
.bar-fill { width: 78%; height: calc(var(--h)); background: linear-gradient(180deg, rgba(34,197,94,0.22), rgba(34,197,94,0.62)); border: 1px solid #1b8f53; border-bottom: none; border-radius: 10px 10px 0 0; box-shadow: inset 0 0 16px rgba(34,197,94,.45); animation: grow 900ms cubic-bezier(.2,.7,.2,1) forwards; transform-origin: bottom; transform: scaleY(0.01); }
@keyframes grow { to { transform: scaleY(1); } }
.bar-caption { text-align: center; }
.bar-amount { font-weight: 900; font-size: 1.4rem; }
.bar-sub { color: var(--muted); }

/* Busy bay */
.busy-bay-section { padding: 20px 0; }
.busy-bay { margin: 0; }
.busy-bay img { width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--border); }
.busy-bay figcaption { color: var(--muted); text-align: center; margin-top: 8px; }

/* Founder strip */
.founder-strip { padding: 28px 0 40px; }
.founder-strip .strip { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; background: #0f162b; border: 1px solid var(--border); border-radius: 16px; padding: 18px; }
.founder-strip .avatar { width: 96px; height: 96px; aspect-ratio: 1; border-radius: 999px; object-fit: cover; object-position: center; border: 2px solid rgba(76,136,255,.35); box-shadow: 0 8px 20px rgba(0,0,0,.35); }
.founder-strip .text .signature { margin: 6px 0 0; font-weight: 700; }

@media (max-width: 640px) {
  .founder-strip .strip { grid-template-columns: 1fr; text-align: left; }
  .founder-strip .avatar { width: 84px; height: 84px; }
}

/* Banner */
.banner { padding: 10px 0 0; }
.banner-inner { background: linear-gradient(90deg, rgba(76,136,255,.2), rgba(76,136,255,.05)); border: 1px solid var(--border); border-radius: 14px; padding: 12px 16px; text-align: center; font-weight: 700; }

/* Founder hook */
.founder-hook { max-width: 56ch; }