:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-muted: #eef2f5;
  --text: #0f1720;
  --text-soft: #465465;
  --brand: #0f2f4c;
  --brand-2: #1b6b7a;
  --accent: #d9873d;
  --line: #dbe3ea;
  --success: #156f52;
  --danger: #a53c2f;
  --header-bg: rgba(244, 246, 248, 0.85);
  --btn-primary-text: #ffffff;
  --btn-primary-hover: #0c243b;
  --btn-secondary-bg: #ffffff;
  --tag-border: #bfd1dd;
  --tag-bg: #f5fbff;
  --notice-bg: #fff9f2;
  --notice-text: #6d4d2f;
  --footer-bg: #eef3f7;
  --input-bg: #ffffff;
  --callout-bg: linear-gradient(135deg, #113654, #1b6b7a);
  --callout-text: #ecf5fb;
  --callout-border: rgba(236, 245, 251, 0.35);
  --radius: 14px;
  --shadow: 0 10px 26px rgba(10, 24, 40, 0.08);
}

html[data-theme="dark"] {
  --bg: #09111d;
  --surface: #111b2a;
  --surface-muted: #162537;
  --text: #e7edf5;
  --text-soft: #a7b4c5;
  --brand: #d7e5f7;
  --brand-2: #58b8c6;
  --accent: #d8a45f;
  --line: #253347;
  --success: #43b589;
  --danger: #d06e66;
  --header-bg: rgba(9, 17, 29, 0.85);
  --btn-primary-text: #06101c;
  --btn-primary-hover: #b8d2f0;
  --btn-secondary-bg: #1a2a3c;
  --tag-border: #35506d;
  --tag-bg: #132234;
  --notice-bg: #2b1f13;
  --notice-text: #f0c893;
  --footer-bg: #0d1623;
  --input-bg: #182536;
  --callout-bg: linear-gradient(135deg, #152c46, #225061);
  --callout-text: #e6f3ff;
  --callout-border: rgba(230, 243, 255, 0.35);
  --shadow: 0 14px 34px rgba(2, 8, 16, 0.45);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(88, 184, 198, 0.14), transparent 35%),
    radial-gradient(circle at 90% 10%, rgba(216, 164, 95, 0.12), transparent 30%),
    radial-gradient(circle at 50% 120%, rgba(40, 82, 145, 0.2), transparent 45%),
    var(--bg);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1800px, 99vw); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.3px;
  color: var(--brand);
}

.logo::before {
  content: "";
  width: 22px;
  height: 22px;
  display: inline-block;
  background: url("../images/logo/codelamode-mark.svg") center/contain no-repeat;
}

.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  row-gap: 10px;
}

.nav-links a {
  font-size: 0.93rem;
  color: var(--text-soft);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.nav-links a.active,
.nav-links a:hover { color: var(--brand); border-bottom-color: var(--brand-2); }

.theme-toggle {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-soft);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}
.theme-toggle:hover { color: var(--brand); }

.hero { padding: 72px 0 36px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 26px; align-items: stretch; }

.kicker {
  display: inline-block;
  font-size: 0.76rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--brand-2);
  font-weight: 800;
  margin-bottom: 14px;
}

h1,h2,h3 {
  font-family: "Sora", "Manrope", "Segoe UI", sans-serif;
  margin: 0;
  line-height: 1.2;
}

h1 { font-size: clamp(1.9rem, 2.8vw, 3.1rem); margin-bottom: 14px; color: var(--brand); }
h2 { font-size: clamp(1.35rem, 2vw, 2rem); color: var(--brand); margin-bottom: 12px; }
h3 { font-size: 1.06rem; color: var(--brand); margin-bottom: 8px; }
p { margin: 0; }
.hero-lead { color: var(--text-soft); max-width: 70ch; margin-bottom: 22px; }

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.metric-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.metric { background: var(--surface-muted); border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.metric strong { display: block; font-size: 1.2rem; color: var(--brand); }
.metric span { font-size: 0.86rem; color: var(--text-soft); }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.btn { display: inline-block; padding: 11px 16px; border-radius: 10px; font-weight: 700; font-size: 0.9rem; border: 1px solid var(--line); }
.btn-primary { background: var(--brand); color: var(--btn-primary-text); border-color: var(--brand); }
.btn-primary:hover { background: var(--btn-primary-hover); }
.btn-secondary { background: var(--btn-secondary-bg); color: var(--brand); }
.btn:focus-visible {
  outline: 2px solid var(--brand-2);
  outline-offset: 2px;
}

.section { padding: 34px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.section-head p { color: var(--text-soft); max-width: 70ch; }

.grid-2,.grid-3,.grid-4 { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2,minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3,minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4,minmax(0,1fr)); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.card p,.card li { color: var(--text-soft); }

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.tag {
  font-size: 0.76rem;
  color: var(--brand-2);
  border: 1px solid var(--tag-border);
  background: var(--tag-bg);
  border-radius: 999px;
  padding: 4px 9px;
}

.list { margin: 10px 0 0; padding-left: 18px; }
.list li + li { margin-top: 8px; }

.notice {
  border-left: 4px solid var(--accent);
  background: var(--notice-bg);
  padding: 14px;
  border-radius: 8px;
  color: var(--notice-text);
  font-size: 0.9rem;
}

.footer { margin-top: 26px; border-top: 1px solid var(--line); background: var(--footer-bg); }
.footer-wrap { padding: 22px 0 28px; display: grid; gap: 8px; }
.footer small,.footer p { color: var(--text-soft); }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; }

.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.form-grid .full { grid-column: 1 / -1; }

input,textarea,select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 11px;
  font: inherit;
  color: var(--text);
  background: var(--input-bg);
}
textarea { min-height: 130px; resize: vertical; }
label { font-size: 0.85rem; color: var(--text-soft); display: block; margin-bottom: 6px; }

.callout {
  background: var(--callout-bg);
  color: var(--callout-text);
  border-radius: var(--radius);
  padding: 20px;
}
.callout h3,.callout p { color: var(--callout-text); }
.callout .btn-secondary { border-color: var(--callout-border); background: transparent; color: var(--callout-text); }

@media (max-width: 980px) {
  .hero-grid,.grid-3,.grid-4 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .hero-grid,.grid-2,.grid-3,.grid-4,.form-grid { grid-template-columns: 1fr; }
  .section-head { align-items: start; flex-direction: column; }
  .nav-wrap { align-items: start; padding: 12px 0; flex-direction: column; }
  .nav-links { width: 100%; }
  .nav-links a { font-size: 0.9rem; }
  .cta-row .btn { width: 100%; text-align: center; }
  .theme-toggle { margin-top: 4px; }
}