:root {
  --navy: #0f1b2d;
  --navy-2: #16273f;
  --orange: #ff6b1a;
  --orange-dark: #e55a0d;
  --green: #1f9d55;
  --text: #1c2733;
  --muted: #5b6b7c;
  --bg: #ffffff;
  --bg-alt: #f4f6f9;
  --border: #e1e6ec;
  --radius: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.container { width: min(1120px, 92%); margin: 0 auto; }
.container.narrow { width: min(760px, 92%); }

h1, h2, h3 { line-height: 1.2; color: var(--navy); }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); margin-bottom: 20px; }
h1 em { font-style: normal; color: var(--orange); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin-bottom: 14px; }
h3 { font-size: 1.15rem; margin-bottom: 8px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15, 27, 45, 0.97);
  backdrop-filter: blur(6px);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { color: #fff; font-weight: 800; font-size: 1.3rem; text-decoration: none; letter-spacing: -0.02em; }
.logo span { color: var(--orange); }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: #d6deea; text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover { color: #fff; }
.nav-links a.btn { color: #fff; }
.menu-toggle { display: none; background: none; border: 0; color: #fff; font-size: 1.7rem; cursor: pointer; }

/* Buttons */
.btn {
  display: inline-block; padding: 14px 26px; border-radius: 8px;
  font-weight: 700; text-decoration: none; border: 2px solid transparent;
  cursor: pointer; font-size: 1rem; font-family: inherit; text-align: center;
  transition: background 0.15s, transform 0.15s, border-color 0.15s;
}
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-1px); }
.btn-ghost { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-ghost:hover { background: var(--navy); color: #fff; }
.hero .btn-ghost { border-color: #fff; color: #fff; }
.hero .btn-ghost:hover { background: #fff; color: var(--navy); }
.btn-small { padding: 9px 16px; background: var(--orange); font-size: 0.9rem; }
.btn-small:hover { background: var(--orange-dark); }

/* Hero */
.hero { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%); color: #fff; padding: 80px 0 90px; }
.hero h1 { color: #fff; }
.hero-grid { display: grid; grid-template-columns: 1.25fr 0.85fr; gap: 56px; align-items: center; }
.eyebrow { color: var(--orange); text-transform: uppercase; letter-spacing: 0.12em; font-weight: 700; font-size: 0.82rem; margin-bottom: 14px; }
.lead { font-size: 1.15rem; color: #c9d4e3; margin-bottom: 30px; max-width: 58ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px; }
.trust { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 24px; color: #aebbd0; font-size: 0.95rem; }
.trust li::before { content: "\2713"; color: var(--orange); margin-right: 8px; font-weight: 700; }

.phone-card {
  background: #fff; color: var(--text); border-radius: 22px; padding: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35); display: flex; flex-direction: column; gap: 10px;
}
.phone-top { font-size: 0.8rem; color: var(--muted); text-align: center; border-bottom: 1px solid var(--border); padding-bottom: 10px; }
.bubble { padding: 10px 14px; border-radius: 16px; font-size: 0.92rem; line-height: 1.4; max-width: 88%; }
.bubble.in { background: #e9eef5; align-self: flex-start; border-bottom-left-radius: 4px; }
.bubble.out { background: var(--orange); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.phone-foot { text-align: center; font-size: 0.82rem; font-weight: 700; color: var(--green); padding-top: 6px; }

/* Sections */
.section { padding: 84px 0; }
.section.alt { background: var(--bg-alt); }
.section-lead { color: var(--muted); font-size: 1.1rem; max-width: 62ch; margin-bottom: 40px; }
.section-lead.left { margin-bottom: 28px; }

.cards { display: grid; gap: 22px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.four { grid-template-columns: repeat(4, 1fr); margin-top: 36px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.card p { color: var(--muted); font-size: 0.98rem; }
.section.alt .card { background: #fff; }

/* Steps */
.steps { list-style: none; display: grid; gap: 22px; max-width: 820px; }
.steps li { display: flex; gap: 20px; align-items: flex-start; }
.steps .num {
  flex: 0 0 44px; height: 44px; border-radius: 50%;
  background: var(--orange); color: #fff; font-weight: 800;
  display: grid; place-items: center; font-size: 1.1rem;
}
.steps p { color: var(--muted); }

/* Calculator */
.calc { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.calc-form { display: grid; gap: 16px; }
label { display: block; font-weight: 600; font-size: 0.95rem; color: var(--navy); }
input, select, textarea {
  width: 100%; margin-top: 6px; padding: 12px 14px;
  border: 1px solid #c9d2dc; border-radius: 8px;
  font: inherit; color: var(--text); background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(255, 107, 26, 0.3); border-color: var(--orange); }
.calc-result { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 34px; text-align: center; }
.calc-result .small { color: #aebbd0; font-size: 0.92rem; }
.calc-result .big { font-size: clamp(2rem, 4.4vw, 2.8rem); font-weight: 800; margin: 4px 0 20px; color: #ff8a4c; }
.calc-result .big.green { color: #4ade80; }
.calc-result #r-year { margin-bottom: 22px; }

/* Pricing */
.pricing { align-items: stretch; }
.plan { display: flex; flex-direction: column; position: relative; }
.plan.featured { border: 2px solid var(--orange); box-shadow: 0 14px 40px rgba(255, 107, 26, 0.15); }
.badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--orange); color: #fff; font-size: 0.75rem; font-weight: 800;
  padding: 4px 14px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.06em;
}
.price { font-size: 2.6rem; font-weight: 800; color: var(--navy) !important; line-height: 1.1; }
.price span { font-size: 1rem; font-weight: 600; color: var(--muted); }
.setup { margin-bottom: 18px; }
.plan ul { list-style: none; margin-bottom: 26px; flex: 1; }
.plan li { padding: 7px 0 7px 26px; position: relative; font-size: 0.97rem; border-bottom: 1px solid var(--border); }
.plan li::before { content: "\2713"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.note { text-align: center; color: var(--muted); font-size: 0.88rem; margin-top: 24px; }

/* FAQ */
details { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 18px 22px; margin-top: 12px; }
summary { cursor: pointer; font-weight: 700; color: var(--navy); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 1.4rem; color: var(--orange); line-height: 1; }
details[open] summary::after { content: "\2212"; }
details p { margin-top: 12px; color: var(--muted); }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-info { margin-top: 28px; color: var(--muted); }
.contact-info a { color: var(--orange-dark); font-weight: 600; }
.form { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; display: grid; gap: 16px; }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.form-error { color: #c0392b; font-weight: 600; font-size: 0.92rem; min-height: 1em; }

/* Footer */
.site-footer { background: var(--navy); color: #aebbd0; padding: 28px 0; font-size: 0.92rem; }
.foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* Thank-you page */
.thanks { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 60px 0; }
.thanks p { color: var(--muted); margin: 14px 0 28px; }

/* Responsive */
@media (max-width: 920px) {
  .hero-grid, .calc, .contact { grid-template-columns: 1fr; }
  .cards.three { grid-template-columns: 1fr; }
  .cards.four { grid-template-columns: repeat(2, 1fr); }
  .phone-card { max-width: 420px; }
}
@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy); padding: 12px 4% 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; }
  .nav-links a.btn { margin-top: 8px; text-align: center; }
  .section { padding: 60px 0; }
  .hero { padding: 56px 0 64px; }
  .cards.four { grid-template-columns: 1fr; }
}