/* Direct Surgery — shared stylesheet */

:root {
  --navy: #0a2540;
  --navy-deep: #061a2e;
  --teal: #0fb5b0;
  --teal-dark: #0a8f8b;
  --sky: #2d7ff9;
  --ink: #1a2b3c;
  --slate: #5a6b7b;
  --mist: #f4f8fb;
  --line: #e2e9f0;
  --white: #ffffff;
  --danger: #e64a4a;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 3px rgba(10, 37, 64, 0.08);
  --shadow: 0 10px 30px rgba(10, 37, 64, 0.10);
  --shadow-lg: 0 24px 60px rgba(10, 37, 64, 0.18);
  --maxw: 1140px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { line-height: 1.15; color: var(--navy); margin: 0 0 0.5em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; color: var(--slate); }
a { color: var(--teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-bottom: 1rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--teal); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--teal-dark); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.35); }
.btn-ghost:hover { background: rgba(255,255,255,0.10); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-deep); }
.btn-lg { padding: 1.05rem 2rem; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--navy);
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand .logo-mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--teal), var(--sky));
  border-radius: 9px;
  color: #fff;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.97rem;
}
.nav-links a:hover { color: var(--teal-dark); text-decoration: none; }
.nav-links a.active { color: var(--teal-dark); font-weight: 600; }
.nav-cta { display: flex; align-items: center; gap: 0.8rem; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--navy);
  margin: 5px 0;
  transition: 0.25s;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(45, 127, 249, 0.18), transparent 60%),
    radial-gradient(900px 500px at 10% 10%, rgba(15, 181, 176, 0.16), transparent 55%),
    linear-gradient(160deg, var(--navy-deep), var(--navy));
  color: #fff;
  overflow: hidden;
}
.hero .container { padding-top: 90px; padding-bottom: 100px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { color: #fff; }
.hero p.lead { color: rgba(255,255,255,0.82); font-size: 1.18rem; max-width: 34ch; }
.hero .eyebrow { color: #6fe3df; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.8rem; }
.hero-trust {
  display: flex;
  gap: 1.8rem;
  margin-top: 2.6rem;
  flex-wrap: wrap;
}
.hero-trust .item { display: flex; align-items: center; gap: 0.55rem; font-size: 0.9rem; color: rgba(255,255,255,0.78); }
.hero-trust .item svg { color: var(--teal); flex: none; }

/* Hero visual — a stylised live feed card */
.feed-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 14px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(6px);
}
.feed-screen {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  background:
    radial-gradient(400px 200px at 30% 20%, rgba(15,181,176,0.35), transparent 60%),
    linear-gradient(135deg, #11324f, #0a2236);
  overflow: hidden;
}
.feed-screen .scanline {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(transparent 0 3px, rgba(255,255,255,0.025) 3px 4px);
}
.feed-screen .vitals {
  position: absolute;
  left: 14px; bottom: 14px; right: 14px;
  display: flex; gap: 10px; align-items: flex-end;
}
.vital-pill {
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.72rem;
  color: #cfeeee;
  font-variant-numeric: tabular-nums;
}
.vital-pill b { color: #fff; font-size: 0.95rem; display: block; }
.live-badge {
  position: absolute;
  top: 14px; left: 14px;
  display: flex; align-items: center; gap: 7px;
  background: rgba(230,74,74,0.92);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 5px 10px;
  border-radius: 7px;
}
.live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #fff;
  animation: pulse 1.4s infinite;
}
.enc-badge {
  position: absolute;
  top: 14px; right: 14px;
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.16);
  color: #d7f6f5;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 5px 9px;
  border-radius: 7px;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }

.feed-meta {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 6px 4px;
  color: rgba(255,255,255,0.7);
  font-size: 0.8rem;
}
.feed-meta .who { display: flex; align-items: center; gap: 8px; }
.avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--sky));
  display: grid; place-items: center; color: #fff; font-size: 0.7rem; font-weight: 700;
}

/* ---------- Sections ---------- */
section { padding: 84px 0; }
.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head p { font-size: 1.08rem; }

.bg-mist { background: var(--mist); }

/* Feature grid */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-icon {
  width: 50px; height: 50px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(15,181,176,0.14), rgba(45,127,249,0.14));
  color: var(--teal-dark);
  margin-bottom: 18px;
}
.feature-card h3 { margin-bottom: 0.4rem; }
.feature-card p { margin: 0; font-size: 0.96rem; }

/* Use cases — alternating rows */
.usecase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 90px;
}
.usecase:last-child { margin-bottom: 0; }
.usecase.reverse .uc-text { order: 2; }
.uc-text h2 { margin-bottom: 0.6rem; }
.uc-list { list-style: none; padding: 0; margin: 1.2rem 0 0; }
.uc-list li { display: flex; gap: 0.7rem; align-items: flex-start; margin-bottom: 0.8rem; color: var(--ink); }
.uc-list li svg { color: var(--teal); flex: none; margin-top: 3px; }
.uc-visual {
  border-radius: var(--radius);
  min-height: 320px;
  background: linear-gradient(160deg, var(--navy), var(--navy-deep));
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.9);
  padding: 32px;
}
.uc-visual.alt { background: linear-gradient(160deg, #123a52, #0a2236); }
.uc-visual .uc-illo { width: 100%; max-width: 340px; }

/* Security strip */
.security {
  background: var(--navy-deep);
  color: #fff;
}
.security h2 { color: #fff; }
.security .section-head p { color: rgba(255,255,255,0.75); }
.sec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.sec-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 26px;
}
.sec-item svg { color: var(--teal); margin-bottom: 14px; }
.sec-item h3 { color: #fff; font-size: 1.05rem; }
.sec-item p { color: rgba(255,255,255,0.7); font-size: 0.92rem; margin: 0; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat .num { font-size: 2.6rem; font-weight: 800; color: var(--navy); letter-spacing: -0.02em; }
.stat .num span { color: var(--teal-dark); }
.stat .label { color: var(--slate); font-size: 0.95rem; }

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--teal-dark), var(--sky));
  color: #fff;
  border-radius: 20px;
  padding: 56px;
  text-align: center;
  box-shadow: var(--shadow);
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.9); max-width: 50ch; margin: 0 auto 1.8rem; }

/* ---------- Pricing ---------- */
.page-hero {
  background:
    radial-gradient(900px 400px at 85% -20%, rgba(45,127,249,0.16), transparent 60%),
    linear-gradient(160deg, var(--navy-deep), var(--navy));
  color: #fff;
  text-align: center;
  padding: 86px 0 70px;
}
.page-hero h1 { color: #fff; }
.page-hero p { color: rgba(255,255,255,0.82); font-size: 1.15rem; max-width: 56ch; margin: 0 auto; }
.page-hero .eyebrow { color: #6fe3df; }

.billing-note { text-align: center; color: var(--slate); margin: -30px 0 50px; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  align-items: stretch;
}
.price-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.price-card.featured {
  border: 2px solid var(--teal);
  box-shadow: var(--shadow);
  position: relative;
}
.price-card .tag {
  position: absolute;
  top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--teal);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
}
.price-card h3 { font-size: 1.3rem; }
.price-card .plan-desc { font-size: 0.92rem; min-height: 42px; }
.price {
  font-size: 2.7rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin: 12px 0 2px;
}
.price span { font-size: 1rem; font-weight: 500; color: var(--slate); }
.price.custom { font-size: 2rem; }
.plan-features { list-style: none; padding: 0; margin: 22px 0 28px; flex: 1; }
.plan-features li { display: flex; gap: 0.6rem; align-items: flex-start; margin-bottom: 0.75rem; font-size: 0.94rem; color: var(--ink); }
.plan-features li svg { color: var(--teal); flex: none; margin-top: 3px; }
.plan-features li.muted { color: var(--slate); }
.plan-features li.muted svg { color: #c2ccd6; }

/* Add-on / FAQ */
.addon {
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 26px;
  align-items: center;
}
.addon .addon-icon {
  width: 60px; height: 60px; border-radius: 14px;
  background: linear-gradient(135deg, var(--teal), var(--sky));
  display: grid; place-items: center; color: #fff;
}
.addon h3 { margin-bottom: 0.3rem; }
.addon p { margin: 0; }

.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 48px; }
.faq-item h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.faq-item p { font-size: 0.95rem; margin: 0; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: start;
}
.contact-info .info-item {
  display: flex; gap: 0.9rem; align-items: flex-start;
  margin-bottom: 1.6rem;
}
.contact-info .info-item .ic {
  width: 42px; height: 42px; border-radius: 11px; flex: none;
  background: linear-gradient(135deg, rgba(15,181,176,0.14), rgba(45,127,249,0.14));
  color: var(--teal-dark);
  display: grid; place-items: center;
}
.contact-info .info-item h4 { margin: 0 0 0.15rem; font-size: 1rem; }
.contact-info .info-item p, .contact-info .info-item a { margin: 0; font-size: 0.95rem; color: var(--slate); }

.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.field label .req { color: var(--danger); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.78rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.96rem;
  color: var(--ink);
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15,181,176,0.15);
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.82rem; color: var(--slate); margin: 4px 0 18px; }
.form-success {
  display: none;
  background: rgba(15,181,176,0.10);
  border: 1px solid var(--teal);
  color: var(--teal-dark);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 0.95rem;
  margin-bottom: 18px;
}
.form-success.show { display: block; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}
.site-footer .brand { color: #fff; margin-bottom: 1rem; }
.footer-col h4 { color: #fff; font-size: 0.92rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 0.6rem; }
.footer-col a { color: rgba(255,255,255,0.7); }
.footer-col a:hover { color: #fff; }
.footer-about p { color: rgba(255,255,255,0.6); max-width: 38ch; font-size: 0.9rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}
.footer-disclaimer { max-width: 70ch; font-size: 0.78rem; color: rgba(255,255,255,0.4); margin-top: 14px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero p.lead { max-width: none; }
  .features { grid-template-columns: 1fr 1fr; }
  .sec-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; gap: 36px 24px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .usecase, .usecase.reverse { grid-template-columns: 1fr; gap: 28px; }
  .usecase.reverse .uc-text { order: 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .faq { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .addon { grid-template-columns: 1fr; text-align: center; }
  .addon .addon-icon { margin: 0 auto; }
}

@media (max-width: 640px) {
  .nav-links {
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 8px 24px 16px;
    box-shadow: var(--shadow);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; padding: 10px 0; border-bottom: 1px solid var(--mist); }
  .nav-toggle { display: block; }
  .nav-cta .btn { display: none; }
  .features { grid-template-columns: 1fr; }
  .sec-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-band { padding: 40px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 60px 0; }
}