:root {
  --bg: #ffffff;
  --surface: #f4f5f7;
  --text: #0f172a;
  --muted: #6b7280;
  --accent: #0f766e;
  --radius-lg: 1.5rem;
  --radius-md: 1rem;
  --shadow-sm: 0 10px 30px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 18px 40px rgba(15, 23, 42, 0.12);
  --duration: 0.4s;
}

*,
*::before,
*::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  scroll-behavior: smooth;
}

.container { width: min(1100px, 100% - 3rem); margin: 0 auto; }

.main-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85); backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(15,23,42,.05);
}

.nav-container { display: flex; justify-content: space-between; align-items: center; height: 62px; }

.logo-wrap { display: flex; align-items: center; gap: .6rem; }
.logo-img { height: 28px; width: auto; filter: grayscale(1) contrast(1.2); }
.logo-text { font-weight: 700; letter-spacing: .04em; }

.nav { display: flex; gap: 1.3rem; align-items: center; }
.nav a {
  text-decoration: none; color: var(--text); font-weight: 500; font-size: .94rem; position: relative; transition: color var(--duration);
}
.nav a::after {
  content: ""; position: absolute; bottom: -1.1rem; left: 0; width: 100%; height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: left; transition: transform var(--duration);
}
.nav a:hover, .nav a.active { color: var(--accent); }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }

.btn-nav {
  background: var(--accent); color: #fff !important; padding: .35rem .9rem; border-radius: 999px;
  box-shadow: 0 10px 25px rgba(15,118,110,.3);
}

.nav-toggle { display: none; background: none; border: none; flex-direction: column; gap: 4px; }
.nav-toggle span { width: 26px; height: 3px; background: var(--text); border-radius: 999px; }

.section { padding: 5rem 0; }
.hero { padding-top: 6rem; }

.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
.hero-text h1 { font-size: clamp(2.3rem, 3.5vw, 3rem); letter-spacing: -0.04em; margin-bottom: 1rem; }
.subtitle { color: var(--muted); max-width: 30rem; margin-bottom: 1.5rem; }
.badge { display: inline-block; background: rgba(15,118,110,.12); color: var(--accent); padding: .35rem .7rem; border-radius: 999px; font-size: .75rem; margin-bottom: 1rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.2rem; }

.btn-primary, .btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem; padding: .65rem 1.2rem; border-radius: 999px;
  font-weight: 600; cursor: pointer; transition: transform .15s ease-out, box-shadow .15s; border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 10px 30px rgba(15,118,110,.25); }
.btn-secondary { background: #fff; border-color: rgba(15,23,42,.08); color: var(--text); }
.btn-primary:hover, .btn-secondary:hover { transform: translateY(-2px); }

.price-note { font-size: .9rem; color: var(--muted); }
.disclaimer-inline { margin-top: .5rem; font-size: .75rem; background: rgba(255,193,7,.15); padding: .5rem .8rem; border-radius: .7rem; }

.hero-card { background: #fff; border-radius: 1.5rem; padding: 1.5rem 1.5rem 1.2rem; box-shadow: var(--shadow-md); }
.hero-card h2 { margin: .3rem 0 1rem; }
.hero-logo-only { display: flex; justify-content: flex-end; }
.hero-logo-only img { height: 46px; opacity: .9; }

.slots { list-style: none; padding: 0; margin: 0 0 1rem 0; display: grid; gap: .7rem; }
.slots li { display: flex; justify-content: space-between; background: rgba(15,118,110,.06); border-radius: .9rem; padding: .5rem .7rem; font-size: .9rem; }
.slots li span { color: var(--muted); }

.small-muted { font-size: .75rem; color: var(--muted); }

.section-header { text-align: left; margin-bottom: 2.5rem; }
.section-header h2 { font-size: 1.8rem; margin-bottom: .4rem; }
.section-header p { color: var(--muted); max-width: 36rem; }

.light-bg { background: var(--surface); }

.offer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.3rem; }
.card { background: #fff; border-radius: var(--radius-md); padding: 1.3rem 1.5rem 1.3rem; box-shadow: var(--shadow-sm); transition: transform .15s ease-out; border: 1px solid rgba(15,23,42,.03); }
.card:hover { transform: translateY(-3px); }
.card h3 { margin-top: 0; }
.chip { display: inline-block; background: rgba(15,118,110,.1); color: var(--accent); padding: .25rem .7rem; border-radius: 999px; font-size: .7rem; font-weight: 600; margin-top: .8rem; }
.chip-muted { background: rgba(15,23,42,.03); color: var(--muted); }

.note-hint { margin-top: 2.5rem; background: rgba(255,193,7,.08); border: 1px solid rgba(255,193,7,.3); border-radius: 1rem; padding: 1.2rem 1.3rem; font-size: .85rem; }

.process-grid { display: grid; gap: 1.3rem; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.step { background: #fff; border-left: 4px solid var(--accent); border-radius: 1rem; padding: 1rem 1.2rem 1.2rem; box-shadow: var(--shadow-sm); }
.step-number { display: inline-flex; width: 30px; height: 30px; background: rgba(15,118,110,.15); color: var(--accent); border-radius: 999px; align-items: center; justify-content: center; font-weight: 700; margin-bottom: .5rem; }

.faq-list { display: grid; gap: 1rem; }
.faq-item { background: #fff; border-radius: 1rem; padding: 1rem 1.1rem; border: 1px solid rgba(15,23,42,.03); box-shadow: var(--shadow-sm); }
.faq-item summary { cursor: pointer; font-weight: 600; }

.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 2.5rem; }
.contact-list { list-style: none; padding: 0; margin: 1rem 0 1.5rem 0; display: grid; gap: .4rem; }

.contact-form { background: #fff; border-radius: 1.2rem; padding: 1.4rem 1.4rem 1.6rem; box-shadow: var(--shadow-sm); display: grid; gap: .6rem; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: .6rem .6rem; border-radius: .7rem; border: 1px solid rgba(15,23,42,.08);
  font-family: inherit; font-size: .9rem; transition: border .15s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: rgba(15,118,110,.5); box-shadow: 0 0 0 3px rgba(15,118,110,.05);
}
.full { width: 100%; }
.form-hint { font-size: .75rem; color: var(--muted); min-height: 1.2rem; }

.footer { padding: 2.5rem 0 2.8rem; background: #fff; border-top: 1px solid rgba(15,23,42,.03); }
.footer-grid { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.footer-links { display: flex; gap: 1.3rem; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: .85rem; }
.legal-hint { font-size: .7rem; color: var(--muted); max-width: 15rem; }

.fade-in { opacity: 0; transform: translateY(14px); transition: opacity .5s ease-out, transform .5s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delayed { opacity: 0; transform: translateY(18px); transition: opacity .6s ease-out .1s, transform .6s ease-out .1s; }
.fade-in-delayed.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .nav { position: absolute; top: 62px; right: 1.5rem; background: #fff; flex-direction: column; padding: 1rem; border-radius: 1rem; box-shadow: var(--shadow-md); gap: .7rem; display: none; }
  .nav.show { display: flex; }
  .nav-toggle { display: flex; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
}
.notice {
  margin-top: .75rem;
  padding: .9rem 1rem;
  border: 1px solid rgba(255, 193, 7, .45);
  background: rgba(255, 193, 7, .12);
  border-radius: .75rem;
  font-size: .9rem;
}
.notice a { color: inherit; text-decoration: underline; }