@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;
  --ink:            #26251e;
  --body:           #5a5852;
  --muted:          #807d72;
  --muted-soft:     #a09c92;
  --primary:        #f54e00;
  --primary-active: #d04200;
  --on-primary:     #ffffff;
  --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 {
  font-family: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background-color: var(--canvas);
  color: var(--body);
  line-height: 1.5;
  font-weight: 400;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--ink); }
img { max-width: 100%; height: auto; display: block; }
ul { 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);
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.15s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--ink); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all 0.2s;
}

/* ===================== HERO ===================== */
.hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--hairline);
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.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);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
}
.hero h1 {
  font-size: 56px;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -1.4px;
  color: var(--ink);
  max-width: 760px;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 18px;
  color: var(--body);
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.55;
}
.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;
}

/* ===================== SECTIONS ===================== */
.section { padding: 80px 0; }
.section-alt { background: var(--canvas-soft); border-top: 1px solid var(--hairline-soft); border-bottom: 1px solid var(--hairline-soft); }

.section-label {
  display: inline-block;
  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;
  margin-bottom: 48px;
}

/* ===================== ARTICLE CARDS ===================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.15s;
}
.card:hover { border-color: var(--hairline-strong); }
.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.card-body {
  padding: 20px 24px 24px;
}
.card-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 10px;
}
.card p {
  font-size: 14px;
  color: var(--body);
  line-height: 1.55;
  margin-bottom: 16px;
}
.card-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
}
.card-link:hover { color: var(--primary-active); }

/* ===================== ARTICLE PAGE ===================== */
.article-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 24px 80px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 64px;
  align-items: start;
}
.article-main h1 {
  font-size: 42px;
  font-weight: 400;
  letter-spacing: -1px;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 16px;
}
.article-meta {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 32px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.article-hero-img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hairline);
  margin-bottom: 40px;
  max-height: 420px;
  object-fit: cover;
}
.article-content h2 {
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.325px;
  color: var(--ink);
  margin: 40px 0 14px;
  line-height: 1.25;
}
.article-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  margin: 28px 0 10px;
}
.article-content p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--body);
  margin-bottom: 18px;
}
.article-content ul,
.article-content ol {
  list-style: disc;
  padding-left: 22px;
  margin-bottom: 18px;
}
.article-content li {
  font-size: 16px;
  line-height: 1.65;
  color: var(--body);
  margin-bottom: 6px;
}
.article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-color: rgba(245, 78, 0, 0.3);
}
.article-content a:hover { color: var(--primary-active); }
.article-content blockquote {
  border-left: 3px solid var(--hairline-strong);
  padding: 12px 20px;
  margin: 28px 0;
  background: var(--canvas-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.article-content blockquote p {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 0;
}
.infobox {
  background: var(--canvas-soft);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin: 32px 0;
}
.infobox-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.infobox table { width: 100%; border-collapse: collapse; }
.infobox td { font-size: 14px; padding: 6px 0; border-bottom: 1px solid var(--hairline-soft); color: var(--body); }
.infobox td:first-child { font-weight: 500; color: var(--ink); width: 45%; }
.infobox tr:last-child td { border-bottom: none; }

.article-sidebar { position: sticky; top: 88px; }
.sidebar-card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}
.sidebar-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}
.sidebar-card ul li {
  margin-bottom: 10px;
}
.sidebar-card ul li a {
  font-size: 14px;
  color: var(--body);
  line-height: 1.4;
}
.sidebar-card ul li a:hover { color: var(--ink); }
.sidebar-updated {
  font-size: 12px;
  color: var(--muted-soft);
  margin-top: 12px;
}
.article-refs {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
}
.article-refs h4 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  margin-bottom: 12px;
}
.article-refs ol {
  list-style: decimal;
  padding-left: 20px;
}
.article-refs li {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}
.article-refs a { color: var(--primary); }

/* ===================== INFO BAND ===================== */
.info-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.info-item {
  background: var(--surface-card);
  padding: 32px 28px;
}
.info-number {
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.72px;
  color: var(--ink);
  margin-bottom: 6px;
}
.info-desc {
  font-size: 14px;
  color: var(--body);
  line-height: 1.5;
}

/* ===================== CONTACT FORM ===================== */
.contact-section {
  padding: 80px 0;
  background: var(--canvas-soft);
  border-top: 1px solid var(--hairline-soft);
}
.contact-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 24px;
}
.contact-inner .section-title { margin-bottom: 8px; }
.contact-inner .section-sub { margin-bottom: 36px; }
.form-field { margin-bottom: 20px; }
.form-field label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 8px;
}
.form-field input,
.form-field textarea {
  width: 100%;
  background: var(--surface-card);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 16px;
  font-family: inherit;
  color: var(--ink);
  height: 44px;
  outline: none;
  transition: border-color 0.15s;
}
.form-field textarea { height: 120px; resize: vertical; }
.form-field input:focus,
.form-field textarea:focus { border-color: var(--ink); }
.form-field input.error,
.form-field textarea.error { border-color: var(--error); }
.field-error { font-size: 12px; color: var(--error); margin-top: 4px; display: none; }
.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  border: none;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  padding: 10px 24px;
  height: 40px;
  cursor: pointer;
  transition: background 0.15s;
  font-family: inherit;
}
.btn-primary:hover { background: var(--primary-active); }
.btn-primary:disabled { opacity: 0.6; cursor: default; }
.form-status {
  margin-top: 16px;
  font-size: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  display: none;
}
.form-status.success {
  background: #e9f6f1;
  color: var(--success);
  border: 1px solid #c0e4d8;
}

/* ===================== COOKIE BANNER ===================== */
#cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 640px;
  margin: 0 auto;
  background: var(--ink);
  color: var(--canvas);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  z-index: 999;
  box-shadow: 0 4px 24px rgba(38,37,30,0.15);
}
#cookie-banner p { font-size: 14px; line-height: 1.5; flex: 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);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  cursor: pointer;
  font-family: inherit;
}
.btn-cookie-reject {
  background: transparent;
  color: var(--canvas);
  border: 1px solid rgba(247,247,244,0.3);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  cursor: pointer;
  font-family: inherit;
}

/* ===================== DISCLAIMER ===================== */
.disclaimer-bar {
  background: var(--canvas-soft);
  border-top: 1px solid var(--hairline-soft);
  padding: 12px 24px;
  text-align: center;
}
.disclaimer-bar p {
  font-size: 12px;
  color: var(--muted-soft);
  max-width: 800px;
  margin: 0 auto;
}

/* ===================== PAGE (about/privacy/terms) ===================== */
.page-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px 80px;
}
.page-wrap h1 {
  font-size: 42px;
  font-weight: 400;
  letter-spacing: -1px;
  color: var(--ink);
  margin-bottom: 8px;
  line-height: 1.15;
}
.page-updated {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 40px;
}
.page-wrap h2 {
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.11px;
  color: var(--ink);
  margin: 36px 0 12px;
}
.page-wrap p {
  font-size: 16px;
  color: var(--body);
  line-height: 1.7;
  margin-bottom: 16px;
}
.page-wrap ul {
  list-style: disc;
  padding-left: 22px;
  margin-bottom: 16px;
}
.page-wrap li {
  font-size: 16px;
  color: var(--body);
  line-height: 1.65;
  margin-bottom: 6px;
}
.page-wrap a { color: var(--primary); }

/* ===================== FOOTER ===================== */
.site-footer {
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  padding: 64px 24px 0;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-logo {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
}
.footer-desc {
  font-size: 14px;
  color: var(--body);
  line-height: 1.6;
}
.footer-heading {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  margin-bottom: 16px;
}
.footer-col ul li {
  margin-bottom: 8px;
}
.footer-col ul li a,
.footer-col ul li {
  font-size: 14px;
  color: var(--body);
}
.footer-col ul li a:hover { color: var(--ink); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
  border-top: 1px solid var(--hairline-soft);
}
.footer-bottom p {
  font-size: 13px;
  color: var(--muted-soft);
}
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--ink); }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .article-wrap { grid-template-columns: 1fr; gap: 40px; }
  .article-sidebar { position: static; }
  .info-band { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px;
    gap: 16px;
  }
  .nav-links.open { display: flex; }
  .site-nav { position: relative; }
  .hero h1 { font-size: 36px; letter-spacing: -0.8px; }
  .section-title { font-size: 28px; }
  .cards-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  #cookie-banner { flex-direction: column; align-items: flex-start; bottom: 0; left: 0; right: 0; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .article-wrap { padding: 40px 24px 60px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 28px; }
  .page-wrap h1 { font-size: 32px; }
}