@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --canvas: #f7f7f4;
  --canvas-soft: #fafaf7;
  --surface-card: #ffffff;
  --surface-strong: #e6e5e0;
  --primary: #f54e00;
  --primary-active: #d04200;
  --on-primary: #ffffff;
  --ink: #26251e;
  --body: #5a5852;
  --body-strong: #26251e;
  --muted: #807d72;
  --muted-soft: #a09c92;
  --hairline: #e6e5e0;
  --hairline-soft: #efeee8;
  --hairline-strong: #cfcdc4;
  --success: #1f8a65;
  --error: #cf2d56;
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 9999px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--canvas);
  color: var(--body);
  font-family: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--ink); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* NAV */
.site-nav {
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
}
.site-nav .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-logo {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
  text-decoration: none;
}
.nav-logo span { color: var(--primary); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--body);
  line-height: 1.4;
  transition: color .15s;
}
.nav-links a:hover { color: var(--ink); }
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all .2s;
}
.nav-mobile {
  display: none;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  padding: 16px 24px 20px;
  flex-direction: column;
  gap: 16px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a { font-size: 15px; font-weight: 500; color: var(--body); }
.nav-mobile a:hover { color: var(--ink); }

/* HERO */
.hero {
  padding: 80px 0 80px;
  border-bottom: 1px solid var(--hairline);
}
.hero-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface-strong);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 56px;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--ink);
  max-width: 780px;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 18px;
  color: var(--body);
  max-width: 560px;
  line-height: 1.6;
  margin-bottom: 40px;
}
.hero-image-wrap {
  margin-top: 48px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--hairline);
  max-height: 460px;
}
.hero-image-wrap img { width: 100%; height: 460px; object-fit: cover; }

/* SECTION */
.section { padding: 80px 0; }
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.section-title {
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.72px;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 16px;
  color: var(--body);
  max-width: 560px;
  line-height: 1.6;
}
.section-divider { border: none; border-top: 1px solid var(--hairline); }

/* CARDS GRID */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.card-img { border-radius: var(--radius-md); overflow: hidden; margin-bottom: 4px; }
.card-img img { width: 100%; height: 200px; object-fit: cover; }
.card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
}
.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
}
.card-title a { color: var(--ink); }
.card-title a:hover { color: var(--primary); }
.card-body { font-size: 14px; color: var(--body); line-height: 1.6; flex-grow: 1; }
.card-date { font-size: 13px; color: var(--muted); }

/* ARTICLE */
.article-hero {
  padding: 64px 0 0;
  border-bottom: 1px solid var(--hairline);
}
.article-hero-inner { max-width: 760px; }
.article-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.article-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface-strong);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
}
.article-date { font-size: 13px; color: var(--muted); }
.article-hero h1 {
  font-size: 40px;
  font-weight: 400;
  letter-spacing: -0.8px;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 20px;
}
.article-intro {
  font-size: 18px;
  color: var(--body);
  line-height: 1.6;
  max-width: 680px;
  margin-bottom: 40px;
}
.article-cover {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-bottom: none;
  margin-top: 40px;
}
.article-cover img { width: 100%; height: 420px; object-fit: cover; }
.article-img-caption { font-size: 13px; color: var(--muted); margin-top: 8px; }

.article-body { padding: 64px 0 80px; }
.article-body .article-inner { max-width: 760px; }
.article-inner h2 {
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.325px;
  line-height: 1.25;
  color: var(--ink);
  margin: 48px 0 16px;
}
.article-inner h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  margin: 32px 0 12px;
}
.article-inner p { font-size: 16px; color: var(--body); line-height: 1.7; margin-bottom: 20px; }
.article-inner ul, .article-inner ol {
  padding-left: 20px;
  margin-bottom: 20px;
  list-style: disc;
}
.article-inner ol { list-style: decimal; }
.article-inner li { font-size: 16px; color: var(--body); line-height: 1.7; margin-bottom: 8px; }
.article-inner strong { color: var(--ink); font-weight: 600; }
.article-inner a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }
.article-inner a:hover { color: var(--primary-active); }

.fact-box {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 32px 0;
}
.fact-box p { margin-bottom: 0; font-size: 15px; }

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0;
}
.info-grid-item {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.info-grid-item .label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.info-grid-item .value { font-size: 15px; color: var(--ink); font-weight: 500; }
.info-grid-item .detail { font-size: 14px; color: var(--body); margin-top: 4px; }

.related-articles { border-top: 1px solid var(--hairline); padding-top: 48px; margin-top: 16px; }
.related-articles h2 { font-size: 22px; font-weight: 400; color: var(--ink); margin-bottom: 24px; letter-spacing: -0.11px; }
.related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }

/* PAGES: ABOUT / PRIVACY / TERMS */
.page-hero {
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--hairline);
  max-width: 760px;
}
.page-hero h1 {
  font-size: 40px;
  font-weight: 400;
  letter-spacing: -0.8px;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 16px;
}
.page-hero p { font-size: 16px; color: var(--body); line-height: 1.6; }
.page-body { padding: 64px 0 80px; max-width: 760px; }
.page-body h2 {
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.11px;
  color: var(--ink);
  margin: 40px 0 12px;
}
.page-body p { font-size: 16px; color: var(--body); line-height: 1.7; margin-bottom: 16px; }
.page-body ul { padding-left: 20px; list-style: disc; margin-bottom: 16px; }
.page-body li { font-size: 16px; color: var(--body); line-height: 1.7; margin-bottom: 6px; }
.page-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }
.page-updated { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* ABOUT TEAM BOX */
.about-box {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin: 32px 0;
}
.about-box h3 { font-size: 18px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.about-box p { font-size: 15px; color: var(--body); margin-bottom: 0; }

/* CONTACT FORM */
.contact-section { padding: 80px 0; border-top: 1px solid var(--hairline); }
.contact-section .section-title { margin-bottom: 8px; }
.contact-section .section-sub { margin-bottom: 40px; }
.contact-form { max-width: 560px; display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 14px; font-weight: 500; color: var(--ink); }
.form-group input, .form-group textarea {
  background: var(--surface-card);
  color: var(--ink);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-family: inherit;
  font-size: 15px;
  line-height: 1.5;
  transition: border-color .15s;
  outline: none;
}
.form-group input { height: 44px; }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--ink); }
.form-group input.error, .form-group textarea.error { border-color: var(--error); }
.form-error { font-size: 13px; color: var(--error); display: none; }
.form-error.visible { display: block; }
.btn-submit {
  background: var(--ink);
  color: var(--canvas);
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 20px;
  height: 44px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity .15s;
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 8px;
}
.btn-submit:hover { opacity: .85; }
.btn-submit:disabled { opacity: .5; cursor: not-allowed; }
.form-message {
  display: none;
  font-size: 15px;
  color: var(--success);
  padding: 14px 18px;
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
}
.form-message.visible { display: block; }

/* FOOTER */
.site-footer {
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  padding: 48px 0 32px;
}
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .nav-logo { display: inline-block; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; color: var(--muted); line-height: 1.6; max-width: 220px; }
.footer-col h4 { font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a { font-size: 14px; color: var(--body); transition: color .15s; }
.footer-col ul li a:hover { color: var(--ink); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--hairline-soft);
}
.footer-bottom p { font-size: 13px; color: var(--muted); }
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--ink); }

/* COOKIE BANNER */
#cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--canvas);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 680px;
  width: calc(100% - 48px);
  z-index: 999;
  box-shadow: none;
}
#cookie-banner p { font-size: 14px; line-height: 1.5; flex-grow: 1; }
#cookie-banner a { color: var(--canvas); text-decoration: underline; }
.cookie-btns { display: flex; gap: 8px; flex-shrink: 0; }
.btn-cookie-accept {
  background: var(--primary);
  color: var(--on-primary);
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}
.btn-cookie-accept:hover { background: var(--primary-active); }
.btn-cookie-reject {
  background: transparent;
  color: var(--canvas);
  border: 1px solid rgba(247,247,244,.35);
  border-radius: var(--radius-md);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}
.btn-cookie-reject:hover { border-color: rgba(247,247,244,.7); }

/* BREADCRUMB */
.breadcrumb { padding: 16px 0; }
.breadcrumb ol { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.breadcrumb li { font-size: 13px; color: var(--muted); }
.breadcrumb li + li::before { content: '/'; margin-right: 6px; color: var(--muted-soft); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .info-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero h1 { font-size: 36px; letter-spacing: -0.8px; }
  .hero-sub { font-size: 16px; }
  .section-title { font-size: 28px; }
  .article-hero h1 { font-size: 28px; }
  .cards-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  #cookie-banner { flex-direction: column; align-items: flex-start; bottom: 0; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .info-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero h1 { font-size: 30px; }
  .article-hero h1 { font-size: 24px; }
  .page-hero h1 { font-size: 28px; }
}
