:root {
  --color-deep-water: #585978;
  --color-clear-white: #F8F9FC;
  --color-fresh-blue: #0D6EFD;
  --color-cta: #0B74C9;
  --color-neutral: #585978;
  --color-soft-aqua: #EBF2FF;
  --color-dark-navy: #1E1F3B;
  --color-success: #2DBE7E;
  --color-border: #DEE2ED;
  --color-sand: #E3EDFB;
  --font-heading: "Sora", "Barlow Condensed", sans-serif;
  --font-body: "DM Sans", "Manrope", system-ui, sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-card: 0 8px 32px rgba(13, 110, 253, 0.08);
  --shadow-card-hover: 0 16px 48px rgba(13, 110, 253, 0.14);
  --shadow-cta: 0 8px 24px rgba(11, 116, 201, 0.28);
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-deep-water);
  background: var(--color-clear-white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; transition: color var(--transition-fast); }
img { display: block; max-width: 100%; height: auto; border-radius: var(--radius-lg); }
:focus-visible { outline: 3px solid var(--color-cta); outline-offset: 4px; }
.skip-link { position: absolute; left: -999px; top: 12px; z-index: 20; background: white; padding: var(--space-sm) var(--space-md); border-radius: var(--radius-sm); }
.skip-link:focus { left: 12px; }

.site-header { position: sticky; top: 0; z-index: 10; background: rgba(248, 249, 252, 0.92); backdrop-filter: blur(16px); border-bottom: 1px solid var(--color-border); }
.nav { width: min(1120px, calc(100% - var(--space-2xl))); margin: 0 auto; min-height: 72px; display: flex; align-items: center; gap: var(--space-lg); }
.brand { font-family: var(--font-heading); font-weight: 900; font-size: 22px; text-decoration: none; letter-spacing: -0.03em; }
.brand span { color: var(--color-fresh-blue); }
.nav-links { margin-left: auto; display: flex; gap: var(--space-lg); align-items: center; }
.nav-links a { text-decoration: none; color: var(--color-neutral); font-weight: 600; font-size: 15px; padding: var(--space-xs) var(--space-sm); border-radius: var(--radius-sm); transition: color var(--transition-fast), background var(--transition-fast); }
.nav-links a:hover { color: var(--color-deep-water); background: var(--color-soft-aqua); }
.menu-toggle { display: none; margin-left: auto; border: 1px solid var(--color-border); background: white; border-radius: var(--radius-pill); padding: var(--space-sm) var(--space-md); color: var(--color-deep-water); font-weight: 700; cursor: pointer; transition: background var(--transition-fast); }
.menu-toggle:hover { background: var(--color-soft-aqua); }

.section-pad { width: min(1120px, calc(100% - var(--space-2xl))); margin: 0 auto; padding: var(--space-4xl) 0; }
.soft { width: 100%; max-width: none; padding: var(--space-4xl) max(var(--space-md), calc((100% - 1120px) / 2)); background: var(--color-soft-aqua); }
.eyebrow { margin: 0 0 var(--space-sm); color: var(--color-fresh-blue); text-transform: uppercase; letter-spacing: .1em; font-weight: 800; font-size: 13px; }
h1, h2, h3 { font-family: var(--font-heading); line-height: 1.1; margin: 0; letter-spacing: -0.04em; }
h1 { font-size: clamp(36px, 6.5vw, 60px); max-width: 720px; }
h2 { font-size: clamp(28px, 4vw, 40px); }
h3 { font-size: 20px; }
p { color: var(--color-neutral); margin-top: var(--space-sm); margin-bottom: 0; }
.section-head { max-width: 640px; margin-bottom: var(--space-2xl); }
.center { text-align: center; margin-top: var(--space-xl); }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 24px; border-radius: var(--radius-pill); text-decoration: none; font-weight: 700; border: 1px solid transparent; cursor: pointer; transition: transform var(--transition-fast), box-shadow var(--transition-base), background var(--transition-fast); }
.btn-primary { background: var(--color-cta); color: white; box-shadow: var(--shadow-cta); }
.btn-primary:hover { background: #0960a8; box-shadow: 0 12px 32px rgba(11, 116, 201, 0.36); transform: translateY(-2px); }
.btn-secondary { background: white; color: var(--color-deep-water); border-color: var(--color-border); }
.btn-secondary:hover { background: var(--color-soft-aqua); border-color: var(--color-fresh-blue); transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }

.hero { display: grid; grid-template-columns: 1.02fr .98fr; gap: var(--space-3xl); align-items: center; min-height: calc(100vh - 72px); position: relative; padding-bottom: clamp(80px, 10vw, 140px); }
.hero-text { font-size: 17px; max-width: 600px; line-height: 1.7; }
.hero-actions { display: flex; gap: var(--space-md); flex-wrap: wrap; margin: var(--space-xl) 0; }
.trust-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-sm); }
.trust-grid span { background: white; border: 1px solid var(--color-border); border-radius: var(--radius-pill); padding: 10px 14px; font-weight: 700; text-align: center; font-size: 13px; transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.trust-grid span:hover { border-color: var(--color-fresh-blue); box-shadow: 0 4px 12px rgba(27, 138, 168, 0.1); }
.hero-media { position: relative; }

.carousel { position: relative; overflow: hidden; border-radius: var(--radius-lg); aspect-ratio: 960 / 720; }
.carousel-track { display: flex; transition: transform 0.4s ease-in-out; will-change: transform; height: 100%; }
.carousel-slide { min-width: 100%; height: 100%; }
.carousel-slide img { width: 100%; height: 100%; display: block; object-fit: cover; box-shadow: var(--shadow-card); }
.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 40px; height: 40px; border-radius: 50%; border: none;
  background: rgba(255,255,255,0.9); color: var(--color-deep-water);
  cursor: pointer; display: grid; place-items: center;
  opacity: 0; transition: opacity var(--transition-base), background var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.carousel:hover .carousel-btn,
.carousel:focus-within .carousel-btn { opacity: 1; }
.carousel-btn:hover { background: white; }
.carousel-btn:active { transform: translateY(-50%) scale(0.95); }
.carousel-prev { left: var(--space-md); }
.carousel-next { right: var(--space-md); }
.carousel-dots {
  position: absolute; bottom: var(--space-md); left: 50%; transform: translateX(-50%);
  display: flex; gap: var(--space-sm); z-index: 2;
}
.carousel-dot {
  width: 10px; height: 10px; border-radius: 50%; border: 2px solid white;
  background: transparent; cursor: pointer; padding: 0;
  transition: background var(--transition-fast);
}
.carousel-dot.is-active { background: white; }
.carousel-dot:focus-visible { outline: 2px solid white; outline-offset: 3px; }

.wave-separator { position: absolute; bottom: 0; left: 0; right: 0; line-height: 0; }
.wave-separator svg { display: block; width: 100%; height: clamp(60px, 8vw, 120px); }

.ph-badge { position: absolute; right: var(--space-lg); bottom: var(--space-lg); background: white; border-radius: var(--radius-md); padding: var(--space-md) var(--space-lg); box-shadow: var(--shadow-card); }
.ph-badge strong { display: block; font-size: 28px; font-family: var(--font-heading); }
.ph-badge span { color: var(--color-neutral); font-size: 13px; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.card { background: white; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-lg) var(--space-lg) var(--space-xl); box-shadow: var(--shadow-card); transition: transform var(--transition-base), box-shadow var(--transition-base); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.card span { display: inline-flex; margin-bottom: var(--space-md); background: var(--color-deep-water); color: white; border-radius: var(--radius-pill); padding: 6px 12px; font-size: 12px; font-weight: 700; letter-spacing: 0.02em; }
.card h3 { margin-bottom: var(--space-xs); }
.card p { font-size: 15px; margin-bottom: var(--space-md); }
.card a { color: var(--color-fresh-blue); font-weight: 700; text-decoration: none; font-size: 15px; transition: color var(--transition-fast); }
.card a:hover { color: var(--color-deep-water); }

.split-section, .quality, .area, .contact, .promo, .needs { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3xl); align-items: center; }
.quality { grid-template-columns: 1fr 220px 1fr; }
.meter { aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, white 0 48%, var(--color-soft-aqua) 49% 100%); border: 10px solid var(--color-fresh-blue); display: grid; place-items: center; text-align: center; box-shadow: var(--shadow-card); }
.meter span, .meter p { margin: 0; font-weight: 800; color: var(--color-neutral); }
.meter strong { font-size: 72px; font-family: var(--font-heading); line-height: .85; }
.capacity-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-md); }
.capacity-grid article { padding: var(--space-xl) var(--space-md); border-radius: var(--radius-md); background: var(--color-deep-water); color: white; text-align: center; box-shadow: var(--shadow-card); transition: transform var(--transition-base), box-shadow var(--transition-base); }
.capacity-grid article:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.capacity-grid strong { display: block; font-family: var(--font-heading); font-size: 40px; line-height: 1; }
.capacity-grid span { color: var(--color-soft-aqua); font-weight: 700; font-size: 14px; }
.pill-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.pill-list li { background: white; border: 1px solid var(--color-border); border-radius: var(--radius-pill); padding: 10px 16px; font-weight: 700; font-size: 15px; transition: border-color var(--transition-fast), background var(--transition-fast); }
.pill-list li:hover { border-color: var(--color-fresh-blue); background: var(--color-soft-aqua); }
.promo { background: var(--color-sand); width: min(1120px, calc(100% - var(--space-2xl))); border-radius: var(--radius-lg); padding: var(--space-2xl) var(--space-2xl); margin-block: var(--space-2xl); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); counter-reset: item; }
.steps li { background: white; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-lg); transition: transform var(--transition-base), box-shadow var(--transition-base); }
.steps li:hover { transform: translateY(-2px); box-shadow: var(--shadow-card-hover); }
.steps span { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--color-success); color: white; font-weight: 800; font-size: 14px; margin-bottom: var(--space-md); }
.steps strong { display: block; margin-bottom: var(--space-xs); }
.steps p { font-size: 14px; margin: 0; }
.faq-list { display: grid; gap: var(--space-sm); }
details { background: white; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-lg) var(--space-xl); transition: box-shadow var(--transition-base); }
details[open] { box-shadow: var(--shadow-card); }
details p { margin-top: var(--space-md); font-size: 15px; line-height: 1.7; }
summary { cursor: pointer; font-weight: 700; font-size: 17px; padding: var(--space-xs) 0; transition: color var(--transition-fast); }
summary:hover { color: var(--color-fresh-blue); }
.business-map { height: 400px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); border: 1px solid var(--color-border); }
.map-info { display: flex; gap: var(--space-xl); margin-top: var(--space-lg); }
.map-info p { margin: 0; font-size: 15px; }
.contact-card { background: var(--color-dark-navy); color: white; border-radius: var(--radius-lg); padding: var(--space-xl) var(--space-xl); box-shadow: var(--shadow-card); }
.contact-card p { color: var(--color-soft-aqua); font-size: 15px; margin-top: var(--space-sm); }
.contact-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-lg); }
.footer { background: var(--color-dark-navy); color: white; padding: var(--space-xl) max(var(--space-md), calc((100% - 1120px) / 2)); display: flex; justify-content: space-between; align-items: center; gap: var(--space-lg); }
.footer p { margin: 0; color: white; font-size: 15px; }
.footer a { font-size: 15px; opacity: 0.8; transition: opacity var(--transition-fast); }
.footer a:hover { opacity: 1; }
.footer-social { display: flex; gap: var(--space-md); margin-top: var(--space-sm); flex-wrap: wrap; }
.footer-social a { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.1); font-size: 14px; transition: background var(--transition-fast), transform var(--transition-fast); }
.footer-social a:hover { background: rgba(255,255,255,0.2); transform: translateY(-2px); }
.mobile-cta { display: none; }

.lazy { opacity: 0; transition: opacity 0.4s ease; }
.lazy.is-loaded { opacity: 1; }

@media (max-width: 900px) {
  .nav-cta { display: none; }
  .menu-toggle { display: inline-flex; }
  .nav-links { position: absolute; inset: 72px var(--space-md) auto var(--space-md); display: none; margin: 0; flex-direction: column; align-items: stretch; background: white; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-md); box-shadow: var(--shadow-card); gap: var(--space-xs); }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: var(--space-sm) var(--space-md); border-radius: var(--radius-sm); }
  .hero, .split-section, .quality, .area, .contact, .promo, .needs { grid-template-columns: 1fr; gap: var(--space-xl); }
  .quality { grid-template-columns: 1fr; }
  .meter { width: 200px; justify-self: center; }
  .card-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .capacity-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .section-pad { padding: var(--space-3xl) 0; }
  .soft { padding-inline: var(--space-xl); }
}

@media (min-width: 621px) {
  .carousel-btn { opacity: 0; }
}

@media (max-width: 620px) {
  .carousel-btn { width: 32px; height: 32px; opacity: 1; }
  .carousel-btn svg { width: 16px; height: 16px; }
  body { padding-bottom: 72px; }
  .section-pad { padding: var(--space-2xl) 0; }
  .soft { padding-inline: var(--space-lg); }
  .hero { min-height: auto; padding-top: var(--space-xl); }
  .hero-actions, .contact-actions { flex-direction: column; }
  .btn { width: 100%; }
  .card-grid, .steps { grid-template-columns: 1fr; }
  .capacity-grid { grid-template-columns: repeat(2, 1fr); }
  .business-map { height: 300px; }
  .map-info { flex-direction: column; gap: var(--space-sm); }
  .promo { padding: var(--space-lg) var(--space-lg); }
  .footer { flex-direction: column; align-items: flex-start; }
  .mobile-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 15; display: grid; grid-template-columns: 1fr 1fr; background: white; border-top: 1px solid var(--color-border); padding: var(--space-sm); gap: var(--space-sm); }
  .mobile-cta a { min-height: 48px; display: grid; place-items: center; border-radius: var(--radius-pill); background: var(--color-cta); color: white; text-decoration: none; font-weight: 700; font-size: 15px; transition: background var(--transition-fast); }
  .mobile-cta a:active { background: #0960a8; }
  .mobile-cta a + a { background: var(--color-deep-water); }
  .mobile-cta a + a:active { background: #16163a; }
  .ph-badge { padding: var(--space-sm) var(--space-md); bottom: var(--space-md); right: var(--space-md); }
  .ph-badge strong { font-size: 18px; }
  .ph-badge span { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .carousel-track { transition: none; }
}
