:root {
  --blue: #3A87DC;
  --blue-dark: #1F5FAA;
  --blue-deep: #143F73;
  --screen: #E7F0FA;
  --orange: #F0A12B;
  --orange-dark: #D98A12;
  --green: #22A07A;
  --ink: #2B2B2B;
  --muted: #5B6573;
  --line: #E3E8EF;
  --bg: #FFFFFF;
  --bg-alt: #F5F8FC;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(20, 63, 115, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: "Nunito", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--blue-dark); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; font-weight: 900; letter-spacing: -.01em; }
h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.2rem; font-weight: 800; }
p { margin: 0 0 1em; }

.container { width: min(1140px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(780px, 100% - 32px); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .85em 1.5em; border-radius: 999px; border: 2px solid transparent;
  font: inherit; font-weight: 800; text-decoration: none; cursor: pointer;
  transition: transform .15s, background .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.btn-primary { background: var(--orange); color: #1d1d1d; box-shadow: 0 6px 18px rgba(240,161,43,.35); }
.btn-primary:hover { background: var(--orange-dark); }
.btn-ghost { background: #fff; color: var(--blue-dark); border-color: var(--blue); }
.btn-ghost:hover { background: var(--screen); }
.btn-sm { padding: .55em 1.1em; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: wait; transform: none; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(10px);
  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: 10px; text-decoration: none; color: var(--ink); }
.wordmark { font-weight: 900; font-size: 1.45rem; letter-spacing: -.01em; white-space: nowrap; }
.wordmark .it { background: var(--orange); color: #1d1d1d; padding: 0 .3em; border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 700; }
.nav-links a:not(.btn):hover { color: var(--blue); }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 3px; margin: 4px 0; background: var(--ink); border-radius: 2px; }

/* Hero */
.hero { padding: 72px 0 88px; background: linear-gradient(180deg, #fff 0%, var(--bg-alt) 100%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 800; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--blue-dark); margin-bottom: 1em;
}
.eyebrow .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(34,160,122,.18); }
.hl { color: var(--blue); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 36em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0; }
.trust { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 24px; color: var(--muted); font-weight: 700; }
.trust li { display: flex; align-items: center; gap: 6px; }
.trust svg { width: 20px; height: 20px; fill: var(--green); }

.hero-art { position: relative; aspect-ratio: 1 / .9; }
.blob {
  position: absolute; inset: 6% 4%;
  background: radial-gradient(circle at 30% 30%, #fff 0%, var(--screen) 55%, #d4e5f8 100%);
  border-radius: 46% 54% 50% 50% / 50% 44% 56% 50%;
}
.hero-mark { position: absolute; inset: 18% 12%; width: 76%; animation: bob 5s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-10px); } }
.float-card {
  position: absolute; display: flex; align-items: center; gap: 10px;
  background: #fff; border-radius: 12px; padding: 10px 14px;
  box-shadow: var(--shadow); font-weight: 800; font-size: .92rem; white-space: nowrap;
}
.fc-icon { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; color: #fff; font-size: .85rem; }
.fc-icon.green { background: var(--green); }
.fc-icon.blue { background: var(--blue); }
.fc-icon.orange { background: var(--orange); }
.fc-1 { top: 4%; left: 0; }
.fc-2 { bottom: 12%; right: -2%; }
.fc-3 { bottom: 0; left: 8%; }

/* Sections */
.section { padding: 96px 0; }
.section.alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-head p:last-child { color: var(--muted); font-size: 1.1rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cfe0f4; }
.card p { color: var(--muted); margin: 0; }
.icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px; }
.icon svg { width: 26px; height: 26px; fill: #fff; }
.i-blue { background: var(--blue); }
.i-green { background: var(--green); }
.i-orange { background: var(--orange); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: s; }
.steps li { background: #fff; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); position: relative; }
.steps p { color: var(--muted); margin: 0; }
.num {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  background: var(--blue-dark); color: #fff; font-weight: 900; font-size: 1.2rem; margin-bottom: 16px;
}
.steps li:last-child .num { background: var(--green); }

.why-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.why-grid > div > p { color: var(--muted); font-size: 1.1rem; }
.checks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.checks li { padding-left: 36px; position: relative; color: var(--muted); }
.checks li strong { color: var(--ink); }
.checks li::before {
  content: "✓"; position: absolute; left: 0; top: 1px;
  width: 24px; height: 24px; border-radius: 50%; background: var(--green); color: #fff;
  display: grid; place-items: center; font-weight: 900; font-size: .8rem;
}
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stat {
  background: var(--screen); border-radius: var(--radius); padding: 28px 22px;
  display: flex; flex-direction: column; gap: 4px; border: 2px solid #d4e5f8;
}
.stat:nth-child(2), .stat:nth-child(3) { background: #fff; }
.stat .big { font-size: 1.6rem; font-weight: 900; color: var(--blue-dark); }
.stat span:last-child { color: var(--muted); font-weight: 700; }

details {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 0 22px; margin-bottom: 12px;
}
summary {
  cursor: pointer; font-weight: 800; padding: 18px 0; list-style: none;
  display: flex; justify-content: space-between; gap: 16px;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--blue); }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); padding-bottom: 6px; }

/* Contact */
.contact { background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-deep) 100%); color: #fff; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.contact-info p { color: #d6e4f5; font-size: 1.1rem; }
.eyebrow.light { color: var(--orange); }
.contact-person { display: flex; align-items: center; gap: 14px; margin: 28px 0; }
.contact-person strong { display: block; font-size: 1.15rem; }
.contact-person span { color: #b9cfea; }
.avatar {
  width: 56px; height: 56px; border-radius: 50%; background: var(--orange); color: #1d1d1d;
  display: grid; place-items: center; font-weight: 900; font-size: 1.1rem;
}
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.contact-list li { display: flex; align-items: center; gap: 14px; font-weight: 700; font-size: 1.05rem; overflow-wrap: anywhere; }
.contact-list svg {
  width: 44px; height: 44px; flex: none; padding: 11px; border-radius: 12px;
  background: rgba(255,255,255,.12); fill: #fff;
}
.contact-list a { color: #fff; text-decoration: none; }
.contact-list a:hover { text-decoration: underline; }

.contact-form {
  background: #fff; color: var(--ink); border-radius: 20px; padding: 36px;
  box-shadow: 0 20px 50px rgba(0,0,0,.25); display: grid; gap: 16px;
}
.contact-form h3 { font-size: 1.5rem; margin: 0; }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 6px; font-weight: 700; font-size: .95rem; }
.contact-form input, .contact-form select, .contact-form textarea {
  font: inherit; font-weight: 400; color: var(--ink);
  width: 100%; padding: .75em .9em; border: 1.5px solid var(--line); border-radius: 10px;
  background: var(--bg-alt); transition: border-color .15s, box-shadow .15s;
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form :is(input, select, textarea):focus {
  outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(58,135,220,.15);
}
.contact-form .invalid { border-color: #d64545; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-status { margin: 0; font-weight: 700; min-height: 1.5em; }
.form-status.ok { color: var(--green); }
.form-status.err { color: #c0392b; }

/* Footer */
.site-footer { background: #10233d; color: #b9c6d8; padding: 40px 0; }
.footer-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.site-footer .brand { color: #fff; }
.site-footer p { margin: 0; }
.site-footer .small { font-size: .9rem; width: 100%; border-top: 1px solid rgba(255,255,255,.1); padding-top: 16px; }
.site-footer a { color: #fff; }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 460px; margin: 0 auto; width: 100%; }
  .cards { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px 16px 20px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { padding: 12px 0; width: 100%; text-align: center; }
  .nav-links .btn { margin-top: 8px; }
  .section { padding: 72px 0; }
  .hero { padding: 48px 0 64px; }
  .cards { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .contact-form .row { grid-template-columns: 1fr; }
  .float-card { font-size: .8rem; padding: 8px 10px; }
  .fc-2 { right: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-mark { animation: none; }
  .btn, .card { transition: none; }
}