/* ==========================================================================
   SITE 1 (FUGU 1 & 2): AERO / NORDIC MINIMAL EDITORIAL
   Clean, pristine, authoritative, zero boilerplate templates.
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-main: #fbfbfd;
  --bg-card: #ffffff;
  --text-main: #1d1d1f;
  --text-muted: #6e6e73;
  --text-subtle: #86868b;
  --border-light: #e5e5ea;
  --accent-cyan: #06b6d4;
  --accent-blue: #0284c7;
  --brand-purple: #581c87;
  --brand-violet: #7c3aed;
  --container-max: 1120px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* TOP TRANSPARENCY BAR */
.top-bar {
  background: #f5f5f7;
  border-bottom: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-muted);
  padding: 8px 0;
  text-align: center;
}
.top-bar b { color: var(--text-main); }

/* MASTHEAD HEADER */
.site-header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  color: var(--text-main);
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, #7c3aed, #06b6d4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 14px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--text-main); }
.cta-header {
  background: var(--text-main);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 980px;
  font-size: 13px !important;
  font-weight: 600 !important;
}

/* HERO SECTION */
.hero {
  padding: 68px 0 54px;
  text-align: center;
}
.hero-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-violet);
  background: #f3e8ff;
  padding: 6px 14px;
  border-radius: 980px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(34px, 4.6vw, 54px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  max-width: 860px;
  margin: 0 auto 20px;
  color: #000;
}
.hero p.lead {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 36px;
  line-height: 1.5;
}
.hero-badges {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}
.badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.badge-item span {
  color: #16a34a;
  font-weight: 800;
}

/* HERO SHOWCASE CARD */
.hero-visual-card {
  margin: 44px auto 0;
  max-width: 980px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
}
.hero-visual-card img {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  display: block;
}
.hero-card-info {
  text-align: left;
}
.hero-card-info h2 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.hero-card-info p {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 22px;
  line-height: 1.6;
}
.spec-list {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}
.spec-row {
  display: flex;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px solid #f0f0f4;
  font-size: 13.5px;
}
.spec-row span { color: var(--text-muted); }
.spec-row b { color: var(--text-main); font-weight: 600; }

/* SECTIONS */
.section {
  padding: 68px 0;
  border-top: 1px solid var(--border-light);
}
.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}
.section-tag {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-violet);
  margin-bottom: 8px;
  display: block;
}
.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.section-head p {
  font-size: 16px;
  color: var(--text-muted);
}

/* 3-COLUMN PILLAR GRID */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 18px;
  padding: 32px 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.pillar-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.05);
}
.pillar-icon {
  font-size: 28px;
  margin-bottom: 16px;
}
.pillar-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.pillar-card p {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* 2-COLUMN TEXT/MEDIA SECTION */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.split-img img {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--border-light);
  box-shadow: 0 8px 30px rgba(0,0,0,0.04);
}
.split-text h2 {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.split-text p {
  font-size: 15.5px;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.65;
}

/* SCIENTIFIC COMPARISON TABLE */
.table-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(0,0,0,0.03);
}
.comp-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}
.comp-table th, .comp-table td {
  padding: 16px 20px;
  border-bottom: 1px solid #f0f0f4;
}
.comp-table th {
  background: #fafafa;
  font-weight: 600;
  color: var(--text-main);
}
.comp-table th.brand-col {
  background: #f5f3ff;
  color: var(--brand-purple);
  font-weight: 700;
}
.comp-table td.brand-col {
  background: #faf5ff;
  color: var(--brand-purple);
  font-weight: 600;
}

/* EDITORIAL / AUTHOR CREDENTIALS BAR */
.author-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 18px;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 860px;
  margin: 0 auto;
}
.author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #e0e7ff;
  color: #3730a3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 22px;
  flex-shrink: 0;
}
.author-info h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}
.author-info p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* FAQ ACCORDION */
.faq-box {
  max-width: 820px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 18px 24px;
}
.faq-item summary {
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: var(--text-muted);
}
.faq-item[open] summary::after {
  content: "−";
}
.faq-item p {
  margin-top: 12px;
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* LEGAL PAGES & CONTACT FORM */
.legal-main {
  max-width: 840px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}
.legal-main h1 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.legal-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 36px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}
.legal-section {
  margin-bottom: 28px;
}
.legal-section h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-main);
}
.legal-section p, .legal-section li {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 10px;
}
.legal-section ul {
  padding-left: 20px;
}

/* CONTACT FORM */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 32px;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 18px;
  padding: 32px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 6px;
}
.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  font-size: 14.5px;
  font-family: inherit;
  background: #fbfbfd;
  transition: border-color 0.15s ease;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  background: #fff;
}
.btn-submit {
  width: 100%;
  background: var(--text-main);
  color: #fff;
  border: none;
  padding: 13px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn-submit:hover {
  background: #000;
}

/* FOOTER */
.site-footer {
  background: #111113;
  color: #8e8e93;
  padding: 64px 0 40px;
  font-size: 13px;
  border-top: 1px solid #222226;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid #222226;
}
.footer-col h4 {
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.footer-col ul {
  list-style: none;
  display: grid;
  gap: 10px;
}
.footer-col a {
  color: #8e8e93;
  text-decoration: none;
  transition: color 0.15s ease;
}
.footer-col a:hover { color: #fff; }
.footer-brand p {
  margin-top: 12px;
  line-height: 1.6;
  max-width: 320px;
}
.footer-bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* COOKIE BANNER */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 480px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 22px 24px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
  z-index: 1000;
}
.cookie-banner h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.cookie-banner p { font-size: 13px; color: var(--text-muted); margin-bottom: 14px; line-height: 1.5; }
.cookie-actions { display: flex; gap: 10px; }
.btn-cookie-accept {
  background: var(--text-main);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
}
.btn-cookie-decline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
}

@media (max-width: 860px) {
  .hero-visual-card, .split-grid, .pillar-grid, .contact-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .nav-links { display: none; }
}