:root {
  --navy: #071b31;
  --blue: #0e5fae;
  --sky: #23a9e6;
  --light: #f3f7fb;
  --card: #ffffff;
  --text: #142333;
  --muted: #617182;
  --border: #dce6f0;
  --shadow: 0 12px 32px rgba(10, 42, 72, .09);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--light);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }

.hero {
  color: white;
  padding: 54px 0 46px;
  background: radial-gradient(circle at 75% 10%, #248fd0 0, transparent 32%), linear-gradient(135deg, #06182c, #0a4074);
}

.eyebrow { margin: 0 0 8px; font-size: .77rem; font-weight: 800; letter-spacing: .13em; color: #8fdaff; }
h1 { margin: 0; font-size: clamp(2rem, 6vw, 3.5rem); letter-spacing: -.04em; }
.subtitle { margin: 10px 0 0; color: #d3e8fa; }
.updated { margin: 24px 0 0; font-size: .93rem; color: #a7d9f7; }

main { padding: 28px 0 42px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); }
.hidden { display: none !important; }

.notice { padding: 15px 18px; margin-bottom: 22px; border: 1px solid #f2c56c; background: #fff6df; border-radius: 12px; color: #6c4a05; }

.primary-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 18px; }
.primary-grid > article { padding: 24px; }
.label { display: block; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-size: .74rem; font-weight: 800; }

.main-temperature strong { font-size: clamp(4.2rem, 10vw, 6.5rem); letter-spacing: -.09em; line-height: 1; }
.large-unit { color: var(--blue); font-weight: 700; font-size: 1.7rem; margin-left: 9px; }
.main-temperature p, .wind-card p, .rain-card p { margin: 9px 0 0; color: var(--muted); }

.wind-visual { display: flex; gap: 20px; align-items: center; margin-top: 20px; }
.compass { position: relative; width: 104px; height: 104px; border-radius: 50%; border: 4px solid #d7e8f5; background: #f7fbfe; }
.north { position: absolute; inset: 7px 0 auto; text-align: center; color: var(--blue); font-size: .78rem; font-weight: 900; }
.arrow { position: absolute; left: 50%; top: 28px; transform: translateX(-50%) rotate(0deg); transform-origin: 50% 25px; font-size: 2.9rem; line-height: 1; color: #e04f46; text-shadow: 0 1px 0 white; }
.wind-card strong, .rain-card strong { font-size: 2.2rem; letter-spacing: -.06em; }
small { color: var(--muted); font-size: .9rem; font-weight: 700; }

.metrics-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-top: 18px; }
.metric { min-height: 136px; padding: 18px; display: flex; flex-wrap: wrap; align-content: flex-start; gap: 7px; }
.metric span { width: 100%; color: var(--muted); font-size: .85rem; }
.metric strong { font-size: 2rem; letter-spacing: -.06em; }
.metric small { align-self: flex-end; padding-bottom: 6px; }

.charts-section { margin-top: 38px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; margin-bottom: 16px; gap: 16px; }
h2 { margin: 0; font-size: 1.45rem; letter-spacing: -.03em; }
.section-heading p { margin: 5px 0 0; color: var(--muted); }
button { border: 0; border-radius: 10px; padding: 11px 15px; cursor: pointer; color: white; font: inherit; font-weight: 800; background: var(--blue); }
button:hover { background: #084982; }

.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.chart-card { padding: 20px; min-height: 290px; }
h3 { margin: 0 0 16px; font-size: 1rem; }
.chart-card canvas { width: 100% !important; max-height: 235px; }
.about { margin-top: 22px; padding: 24px; }
.about p { color: var(--muted); line-height: 1.65; margin: 10px 0 0; }
footer { border-top: 1px solid var(--border); background: white; color: var(--muted); padding: 23px 0; font-size: .9rem; }

@media (max-width: 900px) {
  .primary-grid { grid-template-columns: 1fr 1fr; }
  .main-temperature { grid-column: span 2; }
  .metrics-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 590px) {
  .container { width: min(100% - 22px, 1160px); }
  .hero { padding: 40px 0 34px; }
  .primary-grid, .charts-grid { grid-template-columns: 1fr; }
  .main-temperature { grid-column: auto; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .section-heading { display: block; }
  .section-heading button { margin-top: 13px; width: 100%; }
}