:root {
  --navy: #061b4d;
  --navy-2: #0a2b6f;
  --blue: #0879d9;
  --cyan: #16b7f4;
  --ice: #eaf7ff;
  --text: #0c224e;
  --muted: #5f6f8b;
  --line: #dce8f3;
  --white: #ffffff;
  --shadow: 0 28px 80px rgba(5, 30, 75, .14);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Manrope", Arial, sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 110px 0; }
.section-light { background: #f7fbff; }
.section-pad { padding: 70px 0 90px; }

.skip-link { position: fixed; left: 12px; top: -60px; background: #fff; padding: 12px 18px; z-index: 9999; border-radius: 10px; box-shadow: var(--shadow); }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(4, 43, 102, .07);
}
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { width: 174px; display: inline-flex; align-items: center; }
.brand img { width: 100%; height: 64px; object-fit: contain; object-position: left center; }
.nav { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 700; }
.nav > a:not(.btn) { position: relative; }
.nav > a:not(.btn)::after { content: ""; height: 2px; width: 0; background: linear-gradient(90deg, var(--blue), var(--cyan)); position: absolute; left: 0; bottom: -8px; transition: width .25s; }
.nav > a:not(.btn):hover::after { width: 100%; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; border-radius: 12px; background: #eef7ff; cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--navy); margin: 4px auto; transition: .25s; }

.btn { min-height: 52px; padding: 0 24px; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-weight: 800; border: 1px solid transparent; transition: transform .2s, box-shadow .2s, background .2s; cursor: pointer; }
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 20px; fill: currentColor; }
.btn-primary { color: #fff; background: linear-gradient(120deg, var(--navy-2), var(--blue) 58%, var(--cyan)); box-shadow: 0 14px 30px rgba(0, 94, 189, .23); }
.btn-primary:hover { box-shadow: 0 18px 38px rgba(0, 94, 189, .32); }
.btn-sm { min-height: 44px; padding: 0 18px; border-radius: 12px; }
.btn-ghost { background: #fff; border-color: #cfe0ee; color: var(--navy); }
.btn-white { color: var(--navy); background: #fff; box-shadow: 0 14px 34px rgba(1, 18, 58, .16); }
.btn-full { width: 100%; border: 0; }
.text-link { color: var(--blue); font-weight: 800; }

.hero { position: relative; overflow: hidden; background:
  radial-gradient(circle at 80% 18%, rgba(23, 184, 244, .12), transparent 29%),
  linear-gradient(180deg, #ffffff 0%, #f2f9ff 100%);
}
.hero::before { content: ""; position: absolute; inset: auto -10% -130px 44%; height: 300px; background: linear-gradient(90deg, transparent, rgba(18, 161, 229, .08)); transform: skewY(-8deg); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(1px); pointer-events: none; }
.hero-glow-1 { width: 420px; height: 420px; right: -160px; top: 50px; background: radial-gradient(circle, rgba(12,150,230,.15), transparent 70%); }
.hero-glow-2 { width: 240px; height: 240px; left: -120px; bottom: 20px; background: radial-gradient(circle, rgba(0,82,179,.1), transparent 70%); }
.hero-grid { min-height: 650px; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 64px; position: relative; z-index: 2; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 800; color: var(--blue); }
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(15,178,240,.1); }
.eyebrow.light { color: #cdeeff; }
.hero h1, .section-heading h2, .why h2, .faq-intro h2, .contact-card h2, .cta-band h2 {
  font-family: "Montserrat", "Manrope", sans-serif;
  letter-spacing: -.04em;
  line-height: 1.04;
}
.hero h1 { max-width: 720px; font-size: clamp(44px, 5.2vw, 74px); margin: 22px 0; color: var(--navy); }
.hero h1 span { background: linear-gradient(100deg, var(--blue), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-copy > p { max-width: 620px; color: var(--muted); font-size: 18px; margin: 0 0 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.quick-info { margin-top: 38px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.quick-info > div { display: flex; gap: 12px; align-items: center; }
.quick-info small { color: var(--muted); display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 3px; }
.quick-info strong { display: block; font-size: 13px; line-height: 1.3; }
.quick-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; background: #e6f5ff; color: var(--blue); font-weight: 900; }

.hero-visual { min-height: 540px; position: relative; display: grid; place-items: center; }
.visual-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(4, 126, 208, .15); }
.ring-a { width: 490px; height: 490px; }
.ring-b { width: 380px; height: 380px; border-style: dashed; }
.ac-card { width: min(100%, 510px); min-height: 385px; position: relative; border: 1px solid rgba(255,255,255,.9); border-radius: 32px; background: linear-gradient(145deg, rgba(255,255,255,.98), rgba(226,245,255,.94)); box-shadow: 0 35px 90px rgba(3,50,113,.17); padding: 26px; transform: rotate(1deg); }
.ac-card::before { content: ""; position: absolute; inset: 12px; border: 1px solid rgba(7,124,208,.1); border-radius: 23px; pointer-events: none; }
.ac-topline { display: flex; justify-content: space-between; align-items: center; color: #7890ab; font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.status-dot { width: 9px; height: 9px; background: #28cf9b; border-radius: 50%; box-shadow: 0 0 0 6px rgba(40,207,155,.11); }
.ac-unit { width: 92%; height: 172px; background: linear-gradient(180deg, #fff, #f4f9fd); border-radius: 26px; margin: 46px auto 0; position: relative; box-shadow: 0 18px 45px rgba(6,35,80,.12); border: 1px solid #e6eef5; }
.ac-brand-mark { width: 72px; position: absolute; left: 20px; top: 19px; }
.ac-brand-mark img { width: 72px; height: 38px; object-fit: contain; object-position: left center; }
.ac-display { position: absolute; right: 24px; top: 18px; font-weight: 800; color: var(--blue); font-size: 20px; }
.ac-slot { position: absolute; left: 8%; right: 8%; bottom: 23px; height: 10px; background: #10275c; border-radius: 30px; box-shadow: inset 0 2px 4px rgba(255,255,255,.2); }
.air { position: absolute; height: 45px; width: 72px; bottom: -55px; border-radius: 0 0 50% 50%; border-right: 3px solid rgba(10,155,224,.38); transform: skewX(-15deg); }
.air-1 { left: 24%; }
.air-2 { left: 48%; height: 58px; }
.air-3 { left: 70%; }
.temp-card { position: absolute; right: -28px; bottom: 22px; min-width: 220px; border-radius: 18px; background: linear-gradient(120deg, var(--navy), #0e57a7); color: #fff; display: flex; gap: 13px; align-items: center; padding: 17px 20px; box-shadow: 0 18px 45px rgba(6,29,77,.22); }
.temp-card .snow { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; background: rgba(255,255,255,.12); }
.temp-card small { display: block; opacity: .7; font-size: 11px; }
.temp-card strong { display: block; font-size: 14px; }

.trust-strip { background: var(--navy); color: #fff; }
.trust-grid { min-height: 104px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.trust-grid > div { min-height: 44px; display: flex; align-items: center; justify-content: center; gap: 12px; border-right: 1px solid rgba(255,255,255,.12); }
.trust-grid > div:last-child { border-right: 0; }
.trust-grid span { color: var(--cyan); font-size: 12px; font-weight: 800; }
.trust-grid p { margin: 0; font-weight: 800; }

.section-heading { max-width: 720px; margin-bottom: 46px; }
.section-heading.centered { text-align: center; margin-left: auto; margin-right: auto; }
.section-heading h2, .why h2, .faq-intro h2, .contact-card h2, .cta-band h2 { font-size: clamp(34px, 4vw, 54px); margin: 16px 0 16px; }
.section-heading p, .faq-intro p { color: var(--muted); margin: 0; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { position: relative; padding: 30px; min-height: 300px; border-radius: 22px; background: #fff; border: 1px solid var(--line); transition: transform .25s, box-shadow .25s, border-color .25s; overflow: hidden; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #b9daf0; }
.service-card::after { content: ""; position: absolute; width: 120px; height: 120px; right: -58px; bottom: -64px; border-radius: 50%; background: rgba(5,133,215,.05); }
.service-card.featured { background: linear-gradient(150deg, #0a2c70, #075dad 72%, #0baee9); color: #fff; border-color: transparent; }
.service-card.featured p { color: rgba(255,255,255,.72); }
.service-card.featured a { color: #fff; }
.service-icon { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 16px; background: #e9f7ff; margin-bottom: 26px; }
.featured .service-icon { background: rgba(255,255,255,.13); }
.service-icon svg { width: 32px; height: 32px; fill: none; stroke: var(--blue); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.featured .service-icon svg { stroke: #fff; }
.service-card h3 { margin: 0 0 12px; line-height: 1.25; font-size: 20px; }
.service-card p { color: var(--muted); font-size: 14px; }
.service-card a { position: absolute; left: 30px; bottom: 28px; font-size: 13px; font-weight: 800; color: var(--blue); }
.service-card a span { margin-left: 6px; }

.why { background:
  radial-gradient(circle at 18% 35%, rgba(24,181,242,.17), transparent 25%),
  linear-gradient(135deg, #061942 0%, #08295f 52%, #075da6 100%); color: #fff; overflow: hidden; }
.why-grid { display: grid; grid-template-columns: .94fr 1.06fr; gap: 70px; align-items: center; }
.why-copy > p { color: rgba(255,255,255,.68); max-width: 620px; }
.ice-panel { min-height: 500px; border-radius: 34px; position: relative; overflow: hidden; background: linear-gradient(145deg, rgba(255,255,255,.15), rgba(255,255,255,.04)); border: 1px solid rgba(255,255,255,.16); box-shadow: inset 0 1px 0 rgba(255,255,255,.2); }
.ice-panel::before, .ice-panel::after { content: ""; position: absolute; border-radius: 50%; filter: blur(2px); }
.ice-panel::before { width: 340px; height: 340px; background: rgba(22,183,244,.17); top: -130px; right: -80px; }
.ice-panel::after { width: 280px; height: 280px; background: rgba(255,255,255,.09); bottom: -150px; left: -90px; }
.ice-logo { width: 250px; margin: 74px auto 0; padding: 24px; background: #fff; border-radius: 28px; box-shadow: 0 28px 60px rgba(0,0,0,.18); position: relative; z-index: 2; }
.ice-lines { position: absolute; left: 10%; right: 10%; bottom: 84px; display: flex; gap: 18px; justify-content: center; }
.ice-lines span { width: 54px; height: 3px; background: linear-gradient(90deg, transparent, #60d2ff); transform: rotate(75deg); border-radius: 20px; box-shadow: 0 0 16px rgba(96,210,255,.5); }
.ice-badge { position: absolute; right: 22px; top: 25px; border-radius: 14px; padding: 12px 14px; background: rgba(255,255,255,.11); font-size: 12px; border: 1px solid rgba(255,255,255,.15); }
.feature-list { margin: 28px 0 34px; display: grid; gap: 20px; }
.feature-item { display: grid; grid-template-columns: 42px 1fr; gap: 14px; }
.check { width: 40px; height: 40px; border-radius: 12px; background: rgba(29,194,245,.14); border: 1px solid rgba(82,207,251,.23); display: grid; place-items: center; color: #8de2ff; font-weight: 900; }
.feature-item strong { display: block; margin-bottom: 2px; }
.feature-item p { margin: 0; color: rgba(255,255,255,.62); font-size: 14px; }

.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step-card { border-radius: 22px; padding: 32px; background: #fff; border: 1px solid var(--line); min-height: 240px; position: relative; overflow: hidden; }
.step-card::before { content: ""; position: absolute; width: 140px; height: 140px; right: -80px; top: -70px; border: 1px solid #d8eefb; border-radius: 50%; }
.step-number { display: inline-grid; place-items: center; width: 50px; height: 50px; border-radius: 14px; color: #fff; background: linear-gradient(130deg, var(--navy), var(--blue)); font-weight: 900; margin-bottom: 42px; }
.step-card h3 { margin: 0 0 10px; font-size: 20px; }
.step-card p { margin: 0; color: var(--muted); }

.cta-band { background: linear-gradient(100deg, #061b4d 0%, #084a97 68%, #0aa8e8 100%); color: #fff; }
.cta-band-inner { min-height: 280px; display: flex; justify-content: space-between; align-items: center; gap: 40px; }
.cta-band h2 { margin-bottom: 8px; max-width: 740px; }
.cta-band p { color: rgba(255,255,255,.72); margin: 0; }

.faq-section { background: #fff; }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.faq-intro { position: sticky; top: 120px; }
.accordion { display: grid; gap: 12px; }
details { border: 1px solid var(--line); border-radius: 18px; background: #fafdff; overflow: hidden; }
summary { list-style: none; cursor: pointer; padding: 22px 54px 22px 22px; font-weight: 800; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); color: var(--blue); font-size: 24px; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); padding: 0 22px 22px; margin: 0; }

.contact-section { background: #eff8ff; }
.contact-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 26px; align-items: stretch; }
.contact-card { border-radius: 28px; background: linear-gradient(145deg, var(--navy), #064b9a 72%, #079bdb); color: #fff; padding: 44px; }
.contact-card > p { color: rgba(255,255,255,.7); }
form { margin-top: 28px; display: grid; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label { display: grid; gap: 7px; font-size: 12px; font-weight: 800; color: rgba(255,255,255,.86); }
input, select, textarea { width: 100%; border: 1px solid rgba(255,255,255,.17); background: rgba(255,255,255,.1); color: #fff; border-radius: 12px; padding: 13px 14px; outline: none; }
select option { color: var(--navy); background: #fff; }
textarea { resize: vertical; min-height: 110px; }
input::placeholder, textarea::placeholder { color: rgba(255,255,255,.46); }
input:focus, select:focus, textarea:focus { border-color: rgba(118,222,255,.65); box-shadow: 0 0 0 3px rgba(68,193,244,.12); }
.contact-side { display: grid; grid-template-rows: auto 1fr; gap: 18px; }
.contact-info-card { background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: 32px; display: grid; gap: 15px; }
.contact-info-card img { width: 170px; height: 88px; object-fit: contain; object-position: left center; }
.contact-info-card h3 { margin: 4px 0 8px; }
.contact-info-card a, .contact-info-card > div { display: grid; gap: 2px; padding-top: 13px; border-top: 1px solid #edf2f7; }
.contact-info-card span { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.contact-info-card strong { font-size: 14px; }
.map-wrap { min-height: 260px; border-radius: 28px; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.map-wrap iframe { width: 100%; height: 100%; border: 0; min-height: 260px; }

.site-footer { background: #041534; color: #fff; padding: 70px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .7fr .8fr; gap: 70px; }
.footer-grid > div:not(.footer-brand) { display: grid; align-content: start; gap: 8px; }
.footer-grid strong { margin-bottom: 8px; }
.footer-grid a, .footer-grid p { color: rgba(255,255,255,.58); font-size: 13px; margin: 0; }
.footer-brand img { width: 190px; background: #fff; border-radius: 18px; padding: 10px; }
.footer-brand p { max-width: 340px; margin-top: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 48px; padding-top: 24px; display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.46); font-size: 12px; }

.floating-whatsapp { position: fixed; right: 22px; bottom: 22px; z-index: 900; width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: #24d366; box-shadow: 0 16px 34px rgba(20,166,76,.35); transition: transform .2s; }
.floating-whatsapp:hover { transform: translateY(-4px) scale(1.02); }
.floating-whatsapp svg { width: 31px; fill: #fff; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.revealed { opacity: 1; transform: none; }
.reveal-delay { transition-delay: .12s; }

@media (max-width: 980px) {
  .menu-toggle { display: block; }
  .nav { position: fixed; top: 82px; left: 20px; right: 20px; display: grid; gap: 0; padding: 14px; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); opacity: 0; transform: translateY(-10px); pointer-events: none; transition: .2s; }
  .nav.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav a { padding: 13px 12px; }
  .nav-cta { margin-top: 8px; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; gap: 32px; }
  .hero-visual { min-height: 460px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); padding: 20px 0; }
  .trust-grid > div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .why-visual { order: 2; }
  .steps-grid { grid-template-columns: 1fr; }
  .cta-band-inner { padding: 55px 0; flex-direction: column; align-items: flex-start; }
  .faq-grid { grid-template-columns: 1fr; gap: 35px; }
  .faq-intro { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1180px); }
  .section { padding: 78px 0; }
  .section-pad { padding: 50px 0 70px; }
  .brand { width: 145px; }
  .brand img { height: 56px; }
  .header-inner { min-height: 72px; }
  .nav { top: 72px; left: 14px; right: 14px; }
  .hero h1 { font-size: 42px; }
  .hero-copy > p { font-size: 16px; }
  .hero-actions .btn { width: 100%; }
  .quick-info { grid-template-columns: 1fr; }
  .hero-visual { min-height: 390px; }
  .visual-ring.ring-a { width: 340px; height: 340px; }
  .visual-ring.ring-b { width: 270px; height: 270px; }
  .ac-card { min-height: 330px; padding: 20px; }
  .ac-unit { height: 145px; margin-top: 42px; }
  .temp-card { right: 8px; bottom: 16px; min-width: 190px; padding: 13px 14px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid p { font-size: 13px; }
  .services-grid { grid-template-columns: 1fr; }
  .section-heading { margin-bottom: 32px; }
  .section-heading h2, .why h2, .faq-intro h2, .contact-card h2, .cta-band h2 { font-size: 34px; }
  .ice-panel { min-height: 390px; }
  .ice-logo { width: 210px; margin-top: 60px; }
  .contact-card { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}