:root {
  --navy: #0e1f3b;
  --navy-2: #13284b;
  --ink: #0e1f3b;
  --muted: #55627a;
  --teal: #14ae98;
  --teal-ink: #0b8a78;
  --teal-soft: #e5f6f3;
  --bg: #ffffff;
  --soft: #f4f7f9;
  --line: #e3e8ee;
  --dark-bg: #0b1426;
  --dark-line: #22314d;
  --dark-muted: #9aa8c0;
  --radius: 14px;
  --shadow: 0 24px 60px -24px rgba(14, 31, 59, .35);
  --nav-h: 68px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; }
p { margin: 0; }

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

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px;
  border-radius: 999px; border: 1.5px solid transparent;
  font: 600 16px/1 inherit; font-family: inherit;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background .15s, border-color .15s, transform .15s, color .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible, .tour-tabs button:focus-visible, .nav-links a:focus-visible {
  outline: 3px solid var(--teal); outline-offset: 3px;
}
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-ink); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { min-height: 40px; padding: 0 18px; font-size: 15px; }

.eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--teal-ink); margin-bottom: 14px;
}
.eyebrow-light { color: var(--teal); }
.fine { font-size: 14px; color: var(--muted); margin-top: 16px; }
.fine-light { color: var(--dark-muted); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav-inner { height: var(--nav-h); display: flex; align-items: center; gap: 32px; }
.brand img { width: 160px; height: auto; }
.nav-links { display: flex; gap: 28px; margin-left: auto; }
.nav-links a { text-decoration: none; font-size: 15px; font-weight: 500; color: var(--muted); }
.nav-links a:hover { color: var(--ink); }

/* Hero */
.hero { padding: 72px 0 88px; background:
  radial-gradient(900px 480px at 85% 10%, var(--teal-soft), transparent 70%); }
.hero-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(38px, 5.2vw, 60px); font-weight: 800; }
.lede { font-size: 19px; color: var(--muted); margin-top: 22px; max-width: 34em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.hero-shot { position: relative; padding-bottom: 40px; }
.frame {
  margin: 0; border-radius: var(--radius); overflow: hidden;
  background: #111; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.08);
}
.frame-bar {
  display: flex; align-items: center; gap: 6px; padding: 10px 14px;
  background: #1b1b1d; border-bottom: 1px solid #2a2a2e;
}
.frame-bar span { width: 10px; height: 10px; border-radius: 50%; background: #3a3a3f; }
.frame-bar em { margin-left: 10px; font-style: normal; font-size: 12px; color: #8a8a93; }
.frame-phone {
  position: absolute; right: -12px; bottom: 0; width: 26%;
  border-radius: 22px; border: 6px solid #1b1b1d;
}

/* Three questions */
.section { padding: 96px 0; }
.questions { padding: 72px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.q-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.q-num { font-size: 13px; font-weight: 700; color: var(--teal-ink); letter-spacing: .1em; }
.q h3 { font-size: 22px; margin: 10px 0 10px; }
.q p { color: var(--muted); font-size: 16px; }

/* Section heads */
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(30px, 3.8vw, 44px); font-weight: 800; }
.sub { font-size: 18px; color: var(--muted); margin-top: 16px; }

/* Dark dashboard section */
.dark { background: var(--dark-bg); color: #fff; }
.dark .sub { color: var(--dark-muted); }

.tour { display: grid; grid-template-columns: 220px 1fr; gap: 28px; align-items: start; }
.tour-tabs { display: flex; flex-direction: column; gap: 6px; }
.tour-tabs button {
  text-align: left; font: 600 15px/1.2 inherit; font-family: inherit;
  color: var(--dark-muted); background: transparent;
  border: 1px solid transparent; border-radius: 10px; padding: 13px 16px; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.tour-tabs button:hover { color: #fff; background: rgba(255,255,255,.04); }
.tour-tabs button[aria-selected="true"] {
  color: #fff; background: var(--navy-2); border-color: var(--dark-line);
  box-shadow: inset 3px 0 0 var(--teal);
}
.tour-frame { border-color: var(--dark-line); }
.tour-frame img { transition: opacity .2s; }
.tour-frame img.fading { opacity: .25; }
.tour-frame figcaption {
  padding: 16px 20px; font-size: 15px; color: #d6deea; background: #111a2e;
  border-top: 1px solid var(--dark-line);
}

.areas {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  margin-top: 56px; background: var(--dark-line);
  border: 1px solid var(--dark-line); border-radius: var(--radius); overflow: hidden;
}
.area { background: var(--dark-bg); padding: 22px 24px; }
.area h4 { font-size: 15px; color: var(--teal); margin-bottom: 6px; letter-spacing: 0; }
.area p { font-size: 14.5px; color: var(--dark-muted); }
.center { text-align: center; margin-top: 48px; }

/* Steps */
.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.step {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
  background: #fff;
}
.step-tag {
  display: inline-block; font-size: 13px; font-weight: 700; color: var(--teal-ink);
  background: var(--teal-soft); border-radius: 999px; padding: 5px 12px;
}
.step h3 { font-size: 22px; margin: 18px 0 10px; }
.step p { color: var(--muted); font-size: 16px; }

.principles {
  list-style: none; margin: 40px 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 40px;
}
.principles li { position: relative; padding-left: 30px; color: var(--muted); font-size: 16px; }
.principles li::before {
  content: ""; position: absolute; left: 0; top: 5px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--teal-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%230b8a78' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat;
}
.principles strong { color: var(--ink); font-weight: 700; }

/* About */
.soft { background: var(--soft); }
.about { display: grid; grid-template-columns: 120px 1fr; gap: 40px; max-width: 900px; }
.about-mark img { width: 96px; height: 96px; background: #fff; border-radius: 22px; padding: 10px; box-shadow: 0 8px 24px -12px rgba(14,31,59,.3); }
.about h2 { font-size: clamp(28px, 3.4vw, 38px); font-weight: 800; margin-bottom: 18px; }
.about p + p { margin-top: 14px; }
.about p:not(.eyebrow) { color: var(--muted); font-size: 18px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 24px; align-items: start; }
.booking {
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  overflow: hidden; min-height: 200px;
}
.booking iframe { display: block; width: 100%; height: 700px; border: 0; }
.booking-fallback { padding: 36px; }
.booking-fallback h3 { font-size: 22px; }
.booking-fallback p { color: var(--muted); margin: 8px 0 22px; }
.booking-open { padding: 14px 20px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.booking-open a { color: var(--teal-ink); font-weight: 600; }

.contact-card {
  border-radius: var(--radius); background: var(--navy); color: #fff; padding: 32px;
}
.contact-card h3 { font-size: 20px; margin-bottom: 20px; }
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.contact-list li { display: flex; align-items: center; gap: 12px; }
.contact-list svg { color: var(--teal); flex: none; }
.contact-list a {
  color: #fff; text-decoration: none; font-weight: 600; font-size: 16px;
  padding: 10px 0; overflow-wrap: anywhere;
}
.contact-list a:hover { color: var(--teal); }
.contact-card .fine { color: var(--dark-muted); }

/* Footer */
.footer { background: var(--dark-bg); color: var(--dark-muted); padding: 48px 0; font-size: 15px; }
.footer-inner { display: grid; gap: 14px; }
.footer img { width: 140px; }
.footer a { color: #fff; }
.footer-meta { font-size: 14px; }

.mobile-bar { display: none; }

/* Tablet */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding: 48px 0 64px; }
  .tour { grid-template-columns: 1fr; }
  .tour-tabs {
    flex-direction: row; overflow-x: auto; scrollbar-width: none;
    margin: 0 -24px; padding: 0 24px 4px;
  }
  .tour-tabs::-webkit-scrollbar { display: none; }
  .tour-tabs button { white-space: nowrap; flex: none; padding: 10px 14px; }
  .tour-tabs button[aria-selected="true"] { box-shadow: inset 0 -3px 0 var(--teal); }
  .steps { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .areas { grid-template-columns: repeat(2, 1fr); }
}

/* Phone */
@media (max-width: 720px) {
  :root { --nav-h: 60px; }
  body { font-size: 16px; padding-bottom: 76px; }
  .wrap { padding: 0 16px; }
  .tour-tabs { margin: 0 -16px; padding: 0 16px 4px; }
  .nav-links, .nav .btn-sm { display: none; }
  .brand img { width: 136px; }
  .section { padding: 64px 0; }
  .questions { padding: 48px 0; }
  .q-grid { grid-template-columns: 1fr; gap: 28px; }
  .lede { font-size: 17px; }
  .cta-row .btn { flex: 1 1 100%; }
  .hero-shot { padding-bottom: 28px; }
  .frame-phone { width: 34%; right: -6px; border-width: 4px; border-radius: 16px; }
  .areas { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; gap: 20px; }
  .about-mark img { width: 72px; height: 72px; border-radius: 18px; }
  .about p:not(.eyebrow) { font-size: 16px; }
  .booking iframe { height: 760px; }
  .booking-fallback { padding: 24px; }
  .booking-fallback .btn { width: 100%; }
  .contact-card { padding: 24px; }

  .mobile-bar {
    display: flex; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255,255,255,.94); border-top: 1px solid var(--line);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  }
  .mobile-bar .btn { flex: 1; min-height: 46px; padding: 0 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .tour-frame img { transition: none; }
  .btn:hover { transform: none; }
}