:root {
  --navy: #070d33;
  --blue: #009ee2;
  --ice: #f0f9fd;
  --soft: #f7f8fb;
  --ink: #11172f;
  --muted: #5c6477;
  --line: #dfe4ec;
  --white: #fff;
  --shadow: 0 18px 50px rgba(7, 13, 51, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.wrap { width: min(1220px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.96);
  position: sticky;
  top: 0;
  z-index: 30;
}
.nav { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand img { width: 195px; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.nav-links a { text-underline-offset: 5px; }
.nav-links .wa { font-weight: 750; color: var(--navy); }

.hero { padding: 58px 0 28px; }
.hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 70px; align-items: center; }
.eyebrow { margin: 0 0 18px; color: var(--navy); font-size: 14px; font-weight: 850; letter-spacing: .04em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(48px, 6vw, 78px); line-height: .98; letter-spacing: -.055em; color: var(--navy); }
.lead { margin: 28px 0 0; font-size: 19px; color: #30374a; }
.accent { width: 52px; height: 4px; background: var(--blue); margin: 28px 0; }
.hero strong { display: block; }
.hero-copy p { margin: 3px 0; }
.actions { display: flex; gap: 18px; align-items: center; margin-top: 28px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 4px;
  background: var(--navy);
  color: var(--white);
  text-decoration: none;
  font-weight: 800;
  border: 2px solid var(--navy);
}
.button.secondary { background: transparent; color: var(--navy); border-color: var(--blue); }
.button.light { background: var(--white); color: var(--navy); border-color: var(--white); }
.seasonal-button {
  position: relative;
  isolation: isolate;
  min-width: 262px;
  min-height: 68px;
  overflow: hidden;
  flex-direction: column;
  gap: 2px;
  border-color: #55c8ed;
  background:
    repeating-linear-gradient(115deg, transparent 0 16px, rgba(255,255,255,.13) 17px 18px, transparent 19px 34px),
    linear-gradient(135deg, #071033 5%, #0a4268 62%, #0c7294 100%);
  box-shadow: 0 12px 25px rgba(4, 35, 67, .24), inset 0 1px 0 rgba(255,255,255,.16);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.seasonal-button::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -18px;
  bottom: -22px;
  width: 98px;
  height: 52px;
  border-radius: 60% 10% 60% 10%;
  background: linear-gradient(135deg, rgba(212, 112, 42, .92), rgba(128, 55, 25, .58));
  transform: rotate(-14deg);
  filter: blur(.2px);
}
.seasonal-button:hover {
  transform: translateY(-2px);
  border-color: #9de8ff;
  box-shadow: 0 16px 30px rgba(4, 35, 67, .3), inset 0 1px 0 rgba(255,255,255,.22);
}
.seasonal-kicker {
  font-size: 10px;
  line-height: 1;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #9de8ff;
}
.proofs { margin: 24px 0 0; padding: 0; list-style: none; color: #737b8d; font-size: 14px; }
.proofs li { margin: 5px 0; }
.profile-card { border: 1px solid var(--line); border-radius: 11px; padding: 20px; box-shadow: var(--shadow); }
.profile-card img { width: 100%; border-radius: 6px; aspect-ratio: 4/3; object-fit: cover; }
.profile-card h2 { color: var(--navy); font-size: 24px; line-height: 1.18; margin: 18px 0 8px; }
.profile-card p { color: var(--muted); margin: 0 0 18px; }
.profile-actions { display: grid; gap: 9px; }

.winter-strip { padding: 28px 0 42px; }
.winter-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  align-items: stretch;
  background: var(--navy);
  color: var(--white);
  border-radius: 15px;
  box-shadow: var(--shadow);
}
.winter-content { padding: 40px 44px; display: grid; grid-template-columns: 1fr auto; gap: 26px; align-items: center; }
.winter-tag { display: inline-flex; margin-bottom: 12px; color: #66d2ff; font-size: 13px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.winter-panel h2 { margin: 0 0 10px; font-size: clamp(27px, 3vw, 40px); line-height: 1.06; letter-spacing: -.025em; }
.winter-panel p { margin: 0; color: #dbe3f3; max-width: 660px; }
.price { text-align: right; white-space: nowrap; }
.price small { display: block; color: #cfd7ea; font-weight: 650; }
.price strong { display: block; font-size: clamp(31px, 4vw, 47px); letter-spacing: -.04em; }
.price .button { margin-top: 12px; }
.winter-image { min-height: 290px; position: relative; }
.winter-image img { width: 100%; height: 100%; object-fit: cover; }
.winter-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--navy), transparent 35%); }

.project-video { padding: 42px 0 64px; }
.project-video-grid {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 52px;
  align-items: center;
}
.project-video-copy h2 {
  margin: 0 0 18px;
  color: var(--navy);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.05;
  letter-spacing: -.035em;
}
.project-video-copy > p:not(.eyebrow) { color: var(--muted); }
.project-points { list-style: none; padding: 0; margin: 22px 0; }
.project-points li { position: relative; padding: 6px 0 6px 28px; font-weight: 700; }
.project-points li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 900; }
.project-note { padding: 12px 14px; border-left: 3px solid var(--blue); background: var(--ice); font-size: 13px; }
.project-video-frame { border-radius: 14px; overflow: hidden; background: var(--navy); box-shadow: var(--shadow); }
.project-video-frame video { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: #000; }

.products { padding: 28px 0 80px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.section-head h2 { margin: 0; color: var(--navy); font-size: 34px; letter-spacing: -.03em; }
.section-head p { margin: 0; color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.card { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--white); text-decoration: none; min-height: 365px; }
.card img { width: 100%; height: 180px; object-fit: cover; }
.card-body { padding: 20px; }
.card h3 { margin: 0 0 12px; color: var(--navy); font-size: 21px; line-height: 1.15; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card.featured { border: 2px solid var(--blue); transform: translateY(-5px); box-shadow: 0 14px 30px rgba(0,158,226,.14); }
.card-label { display: inline-block; margin-bottom: 10px; color: var(--blue); font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: .09em; }

.offer-hero { background: var(--navy); color: var(--white); padding: 76px 0 66px; }
.offer-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.offer-hero h1 { color: var(--white); font-size: clamp(45px, 6vw, 72px); }
.offer-hero .lead { color: #dbe3f3; max-width: 690px; }
.offer-photo { margin: 0; position: relative; border-radius: 16px; overflow: hidden; box-shadow: 0 25px 70px rgba(0,0,0,.35); background: #111936; }
.offer-photo img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.offer-photo figcaption { position: absolute; left: 16px; right: 16px; bottom: 16px; padding: 14px 16px; border: 1px solid rgba(255,255,255,.25); border-radius: 10px; color: #fff; background: rgba(7,13,51,.84); backdrop-filter: blur(7px); box-shadow: 0 8px 24px rgba(0,0,0,.2); }
.offer-photo figcaption strong { display: block; margin-bottom: 3px; font-size: 16px; }
.offer-photo figcaption span { display: block; color: #e3e9f5; font-size: 13px; line-height: 1.4; }
.offer-section { padding: 74px 0; }
.offer-section.alt { background: var(--soft); }
.package-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.package { border: 1px solid var(--line); border-radius: 14px; padding: 34px; background: var(--white); box-shadow: 0 12px 32px rgba(7,13,51,.07); }
.package h2 { margin: 0; color: var(--navy); font-size: 31px; }
.package-price { font-size: 42px; color: var(--navy); font-weight: 900; letter-spacing: -.04em; margin: 12px 0 20px; }
.package-price small { font-size: 15px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.checklist { list-style: none; padding: 0; margin: 20px 0 30px; }
.checklist li { padding: 8px 0 8px 28px; border-bottom: 1px solid #edf0f4; position: relative; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 900; }
.conditions { display: grid; grid-template-columns: .85fr 1.15fr; gap: 50px; }
.conditions h2 { color: var(--navy); font-size: 34px; margin-top: 0; }
.conditions p, .conditions li { color: var(--muted); }
.cta-block { background: var(--ice); border: 1px solid #cceefa; border-radius: 14px; padding: 34px; }
.cta-block h3 { margin-top: 0; color: var(--navy); font-size: 26px; }
.footer { padding: 28px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }

@media (max-width: 980px) {
  .nav-links a:not(.wa) { display: none; }
  .hero-grid, .offer-grid { grid-template-columns: 1fr; }
  .project-video-grid { grid-template-columns: 1fr; }
  .profile-card { max-width: 560px; }
  .winter-panel { grid-template-columns: 1fr; }
  .winter-image { min-height: 240px; order: -1; }
  .winter-image::after { background: linear-gradient(0deg, var(--navy), transparent 55%); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .package-grid, .conditions { grid-template-columns: 1fr; }
}

@media (max-width: 650px) {
  .wrap { width: min(100% - 28px, 1220px); }
  .nav { min-height: 76px; }
  .brand img { width: 155px; }
  .nav-links { gap: 12px; font-size: 13px; }
  .hero { padding-top: 36px; }
  .hero-grid { gap: 36px; }
  h1 { font-size: 49px; }
  .actions { align-items: stretch; flex-direction: column; }
  .winter-content { grid-template-columns: 1fr; padding: 30px 25px; }
  .price { text-align: left; }
  .price .button { width: 100%; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: auto; }
  .section-head { align-items: start; flex-direction: column; }
  .offer-hero { padding: 52px 0; }
  .project-video { padding: 28px 0 48px; }
  .project-video-grid { gap: 28px; }
  .package { padding: 25px; }
}