/* ─── KOGNEV GLOBAL STYLES ─── */

:root {
  --surface-warm: #F7F6F2;
  --surface-white: #FFFFFF;
  --surface-tint: #F1F5F9;
  --surface-teal-light: #F0FDFA;
  --text-primary: #0F172A;
  --text-secondary: #475467;
  --text-muted: #94A3B8;
  --text-placeholder: #CBD5E1;
  --teal-600: #0F766E;
  --teal-700: #0D6B63;
  --teal-800: #0C5F58;
  --border-default: #E7E5E4;
  --border-strong: #D1D5DB;
  --shadow-l1: 0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
  --shadow-l2: 0 4px 16px rgba(15,23,42,0.08), 0 1px 4px rgba(15,23,42,0.04);
  --shadow-l3: 0 8px 32px rgba(15,23,42,0.10), 0 2px 8px rgba(15,23,42,0.06);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--surface-warm);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px;
}

/* ─── TYPOGRAPHY ─── */

.display {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.card-title {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.overline {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-600);
}

.body-l { font-size: 17px; line-height: 1.75; color: var(--text-secondary); }
.body-base { font-size: 15px; line-height: 1.7; color: var(--text-secondary); }
.body-s { font-size: 14px; line-height: 1.65; color: var(--text-secondary); }

.section-intro { font-size: 16px; color: var(--text-secondary); line-height: 1.7; }

/* ─── LAYOUT ─── */

.container { max-width: 1200px; margin: 0 auto; padding: 0 48px; }
.section-pad { padding: 88px 0; }

@media (max-width: 767px) {
  .container { padding: 0 16px; }
  .section-pad { padding: 64px 0; }
}

/* ─── BUTTONS ─── */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  background: var(--teal-600);
  color: white;
  font-size: 15px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 150ms ease, transform 100ms ease, box-shadow 150ms ease;
  box-shadow: 0 1px 3px rgba(15,118,110,0.3), 0 1px 2px rgba(15,118,110,0.2);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--teal-700);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(15,118,110,0.35), 0 2px 4px rgba(15,118,110,0.2);
}
.btn-primary:active { transform: translateY(0); background: var(--teal-800); }
.btn-primary:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }
.btn-primary:focus-visible { outline: 2px solid var(--teal-600); outline-offset: 3px; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  background: var(--surface-white);
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid var(--border-strong);
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease, transform 100ms ease, color 150ms ease;
  box-shadow: var(--shadow-l1);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.btn-secondary:hover {
  background: var(--surface-tint);
  border-color: var(--border-default);
  transform: translateY(-1px);
  border-color: var(--teal-600);
  color: var(--teal-600);
}
.btn-secondary:active { transform: translateY(0); background: #E6FAF8; }
.btn-secondary:focus-visible { outline: 2px solid var(--teal-600); outline-offset: 3px; }

.btn-on-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  background: rgba(255,255,255,0.15);
  color: white;
  font-size: 15px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  border-radius: 8px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.25);
  cursor: pointer;
  transition: background 150ms ease;
  white-space: nowrap;
}
.btn-on-dark:hover { background: rgba(255,255,255,0.25); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--teal-600);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: gap 150ms ease;
}
.text-link:hover { gap: 8px; }
.text-link .arrow { transition: transform 150ms ease; }
.text-link:hover .arrow { transform: translateX(3px); }

/* ─── CARDS ─── */

.card {
  background: var(--surface-white);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  padding: 32px;
  box-shadow: var(--shadow-l1);
  transition: box-shadow 200ms ease, transform 200ms ease;
}
.card:hover { box-shadow: var(--shadow-l2); transform: translateY(-2px); }

.card-portfolio { padding: 40px; }

.icon-box {
  width: 40px;
  height: 40px;
  background: var(--surface-teal-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: var(--surface-tint);
  padding: 4px 10px;
  border-radius: 4px;
}

/* ─── NAV ─── */

.nav-lang {
  display: inline-flex;
  align-items: center;
  gap: 0;
  margin-right: 4px;
  border: 1px solid var(--border-default);
  border-radius: 6px;
  overflow: hidden;
  font-family: 'Inter', sans-serif;
}
.nav-lang a, .nav-lang span {
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--text-secondary);
  transition: background 150ms ease, color 150ms ease;
}
.nav-lang a:hover { background: var(--surface-tint); color: var(--text-primary); }
.nav-lang .active { background: var(--text-primary); color: var(--surface-white); cursor: default; }

.mobile-lang {
  display: flex;
  gap: 8px;
  padding: 14px 12px;
  border-bottom: 1px solid var(--border-default);
}
.mobile-lang a, .mobile-lang span {
  padding: 6px 14px;
  border-radius: 6px;
  border: 1px solid var(--border-default);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--text-secondary);
}
.mobile-lang .active {
  background: var(--text-primary);
  color: var(--surface-white);
  border-color: var(--text-primary);
}

.nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-default);
  transition: box-shadow 200ms ease;
}
.nav-wrapper.scrolled { box-shadow: var(--shadow-l2); }

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
@media (max-width: 767px) { .nav-inner { padding: 0 16px; } }

.nav-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links { display: flex; align-items: center; gap: 4px; flex: 1; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-radius: 4px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  background: none;
  font-family: 'Inter', sans-serif;
  transition: color 150ms ease, background 150ms ease;
  white-space: nowrap;
}
.nav-link:hover { color: var(--text-primary); background: var(--surface-tint); }
.nav-link.active { color: var(--teal-600); background: var(--surface-teal-light); }

.dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: var(--surface-white);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  box-shadow: var(--shadow-l3);
  min-width: 220px;
  padding: 6px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 150ms ease, transform 150ms ease;
  z-index: 100;
}
.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.dropdown-item {
  display: block;
  padding: 9px 12px;
  border-radius: 4px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: background 100ms ease, color 100ms ease;
}
.dropdown-item:hover { background: var(--surface-tint); color: var(--text-primary); }
.dropdown-item.active { background: var(--surface-teal-light); color: var(--teal-600); font-weight: 500; }

.nav-chevron { transition: transform 150ms ease; }
.dropdown:hover .nav-chevron { transform: rotate(180deg); }

.hamburger { display: none; }
@media (max-width: 1023px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
  }
  .hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text-primary);
    transition: transform 200ms ease, opacity 200ms ease;
  }
}

#mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  top: 68px;
  background: var(--surface-white);
  z-index: 40;
  flex-direction: column;
  padding: 24px 16px 40px;
  overflow-y: auto;
}
#mobile-menu.open { display: flex; }

.mobile-link {
  display: block;
  padding: 14px 12px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  border-bottom: 1px solid var(--border-default);
}
.mobile-link:last-of-type { border-bottom: none; }

/* ─── BREADCRUMB ─── */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--text-muted); text-decoration: none; transition: color 150ms ease; }
.breadcrumb a:hover { color: var(--teal-600); }
.breadcrumb-sep { color: var(--border-strong); }

/* ─── HERO ─── */

.hero-section { background: var(--surface-warm); padding: 80px 0 88px; overflow: hidden; }
@media (max-width: 767px) { .hero-section { padding: 56px 0 64px; } }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 1023px) { .hero-grid { grid-template-columns: 1fr; gap: 48px; } }

.hero-visual { display: block; }
@media (max-width: 1023px) { .hero-visual { display: none; } }

/* ─── TRUST STRIP ─── */

.trust-strip {
  background: var(--surface-tint);
  border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  padding: 48px 0;
}
@media (max-width: 767px) {
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 32px; padding: 40px 0; }
}

/* ─── SERVICE / SOLUTION / PORTFOLIO GRIDS ─── */

.service-grid, .services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 1023px) { .service-grid, .services-grid { grid-template-columns: 1fr; } }

.solution-grid, .solutions-grid, .portfolio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 1023px) {
  .solution-grid, .solutions-grid, .portfolio-grid { grid-template-columns: 1fr; }
}

/* ─── STEPS ─── */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
@media (max-width: 1023px) { .steps-grid { grid-template-columns: 1fr 1fr; gap: 32px 24px; } }
@media (max-width: 639px) { .steps-grid { grid-template-columns: 1fr; gap: 24px; } }

.step-number {
  font-family: 'DM Serif Display', serif;
  font-size: 42px;
  font-weight: 400;
  color: var(--border-strong);
  line-height: 1;
  margin-bottom: 16px;
}

/* ─── CONTACT ─── */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 1023px) { .contact-grid { grid-template-columns: 1fr; gap: 24px; } }

.contact-aside { display: flex; flex-direction: column; gap: 24px; }

.contact-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border-default);
}
.contact-row:last-child { border-bottom: none; }
.contact-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--surface-teal-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-600);
  flex-shrink: 0;
}
.contact-label { font-size: 12px; color: var(--text-muted); letter-spacing: 0.04em; text-transform: uppercase; font-weight: 600; }
.contact-value { font-size: 15px; color: var(--text-primary); font-weight: 500; text-decoration: none; transition: color 150ms ease; display: block; margin-top: 2px; }
.contact-value:hover { color: var(--teal-600); }

/* ─── FORM ─── */

.form-card {
  background: var(--surface-white);
  border: 1px solid var(--border-default);
  border-radius: 14px;
  padding: 36px;
  box-shadow: var(--shadow-l1);
}

.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }

label { font-size: 13px; font-weight: 500; color: var(--text-primary); letter-spacing: 0.01em; }

.form-input, .form-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--text-primary);
  background: var(--surface-white);
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
  -webkit-appearance: none;
}
.form-textarea { min-height: 120px; resize: vertical; line-height: 1.55; }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-placeholder); }
.form-input:focus, .form-textarea:focus {
  border-color: var(--teal-600);
  box-shadow: 0 0 0 3px rgba(15,118,110,0.08);
}
select.form-input { cursor: pointer; }

/* ─── CALENDAR ─── */

.calendar-card {
  background: var(--surface-white);
  border: 1px solid var(--border-default);
  border-radius: 14px;
  padding: 36px;
  box-shadow: var(--shadow-l1);
  min-height: 420px;
  display: flex;
  flex-direction: column;
}
.calendar-embed-slot {
  flex: 1;
  min-height: 320px;
  border: 1.5px dashed var(--border-strong);
  border-radius: 10px;
  background: linear-gradient(135deg, var(--surface-tint) 0%, var(--surface-warm) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px;
  gap: 12px;
  color: var(--text-muted);
}
.calendar-embed-slot svg { color: var(--teal-600); opacity: 0.6; }

/* ─── RESPONSE BOX ─── */

.response-box {
  background: var(--surface-teal-light);
  border: 1px solid rgba(15,118,110,0.15);
  border-radius: 12px;
  padding: 24px;
}
.response-box .pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal-600);
  margin-right: 8px;
  vertical-align: middle;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{ opacity:1; transform:scale(1); } 50%{ opacity:0.5; transform:scale(0.85); } }

/* ─── HIGHLIGHT BOX ─── */

.highlight-box {
  background: var(--surface-teal-light);
  border: 1px solid rgba(15,118,110,0.15);
  border-radius: 12px;
  padding: 32px;
}

/* ─── CTA STRIP ─── */

.cta-strip {
  background: var(--teal-600);
  padding: 72px 0;
}

/* ─── DATA CHIP ─── */

.data-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: var(--surface-white);
  border: 1px solid var(--border-default);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  box-shadow: var(--shadow-l1);
}
.data-chip svg { color: var(--teal-600); flex-shrink: 0; }

/* ─── OPTION CARD ─── */

.option-card {
  background: var(--surface-white);
  border: 1.5px solid var(--border-default);
  border-radius: 14px;
  padding: 36px;
  box-shadow: var(--shadow-l1);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: box-shadow 200ms ease, transform 200ms ease, border-color 200ms ease;
}
.option-card:hover { box-shadow: var(--shadow-l2); transform: translateY(-2px); }
.option-card.featured { border-color: var(--teal-600); }

/* ─── USE-CASE LIST ─── */

.usecase-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-default);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
}
.usecase-item:first-child { border-top: 1px solid var(--border-default); }
.usecase-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--surface-teal-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ─── PILLS ─── */

.pill {
  display: inline-block;
  padding: 5px 12px;
  background: var(--surface-tint);
  border: 1px solid var(--border-default);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.price-label { font-size: 13px; font-weight: 600; color: var(--teal-600); }
.price-tag { font-size: 32px; font-weight: 700; color: var(--text-primary); letter-spacing: -0.02em; }

/* ─── PREVIEW TABLE ─── */

.preview-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.preview-table th {
  text-align: left;
  padding: 8px 12px;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-default);
  background: var(--surface-tint);
}
.preview-table th:first-child { border-radius: 8px 0 0 0; }
.preview-table th:last-child { border-radius: 0 8px 0 0; }
.preview-table td { padding: 10px 12px; color: var(--text-secondary); border-bottom: 1px solid var(--border-default); }
.preview-table tr:last-child td { border-bottom: none; }
.preview-table tr:nth-child(even) td { background: rgba(247,246,242,0.6); }

/* ─── RESULT BOX ─── */

.result-box {
  background: var(--surface-teal-light);
  border: 1px solid rgba(15,118,110,0.15);
  border-radius: 10px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.result-label { font-size: 12px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--teal-600); }
.result-metric { font-family: 'DM Serif Display', serif; font-size: 28px; font-weight: 400; color: var(--text-primary); line-height: 1.1; }

/* ─── LEGAL / TOC ─── */

.legal-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 1023px) { .legal-layout { grid-template-columns: 1fr; } }

.legal-meta { font-size: 13px; color: var(--text-muted); }
.legal-content { max-width: 740px; }
.legal-content h2 { font-family: 'DM Serif Display', serif; font-size: 22px; font-weight: 400; letter-spacing: -0.01em; color: var(--text-primary); margin-top: 40px; margin-bottom: 12px; }
.legal-content h3 { font-size: 16px; font-weight: 600; color: var(--text-primary); margin-top: 28px; margin-bottom: 8px; }
.legal-content p { font-size: 15px; color: var(--text-secondary); line-height: 1.75; margin-bottom: 16px; }
.legal-content ul { margin: 0 0 16px 20px; }
.legal-content ul li { font-size: 15px; color: var(--text-secondary); line-height: 1.75; margin-bottom: 6px; }

.toc {
  position: sticky;
  top: 88px;
  background: var(--surface-white);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  padding: 20px 24px;
  box-shadow: var(--shadow-l1);
}
.toc-label { font-size: 11px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 12px; }
.toc a { display: block; font-size: 13px; color: var(--text-secondary); text-decoration: none; padding: 5px 0; border-bottom: 1px solid var(--border-default); transition: color 150ms ease; }
.toc a:last-child { border-bottom: none; }
.toc a:hover { color: var(--teal-600); }

/* ─── FOOTER ─── */

footer { background: var(--surface-white); border-top: 1px solid var(--border-default); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding: 64px 0 48px;
}
@media (max-width: 1023px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; } }
@media (max-width: 639px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }

.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-link { color: var(--text-secondary); text-decoration: none; font-size: 14px; transition: color 150ms ease; }
.footer-link:hover { color: var(--teal-600); }
.footer-heading { font-size: 12px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px; }

hr.divider { border: none; border-top: 1px solid var(--border-default); }

/* ─── SERVICE POINTS ─── */

.service-points { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.service-points li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* ─── HERO INNER (SEO audit / solution pages) ─── */

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  align-items: center;
}
@media (max-width: 1023px) { .hero-inner { grid-template-columns: 1fr; gap: 48px; } }

/* ─── PRICE CARD ─── */

.price-card {
  background: var(--surface-white);
  border: 1px solid var(--border-default);
  border-radius: 16px;
  padding: 40px 36px;
  box-shadow: var(--shadow-l2);
  position: relative;
}
.price-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal-600), #14B8A6);
  border-radius: 16px 16px 0 0;
}
.price-amount {
  font-family: 'DM Serif Display', serif;
  font-size: 48px;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  line-height: 1;
}

/* ─── AUDIT GRID (SEO audit page) ─── */

.audit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-default);
  border: 1px solid var(--border-default);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-l1);
}
@media (max-width: 767px) { .audit-grid { grid-template-columns: 1fr; } }

.audit-cell {
  background: var(--surface-white);
  padding: 32px 28px;
  transition: background 150ms ease;
}
.audit-cell:hover { background: var(--surface-teal-light); }

.audit-cell-icon {
  width: 40px;
  height: 40px;
  background: var(--surface-teal-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--teal-600);
  transition: background 150ms ease;
}
.audit-cell:hover .audit-cell-icon { background: rgba(15,118,110,0.15); }

/* ─── WHY LIST ─── */

.why-list { list-style: none; display: flex; flex-direction: column; gap: 0; }
.why-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-default);
}
.why-item:last-child { border-bottom: none; }
.why-dot { width: 8px; height: 8px; background: var(--teal-600); border-radius: 50%; flex-shrink: 0; margin-top: 8px; }

/* ─── USE CASES GRID ─── */

.use-cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 767px) { .use-cases-grid { grid-template-columns: 1fr; } }

.use-case-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  background: var(--surface-white);
  border: 1px solid var(--border-default);
  border-radius: 10px;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.use-case-item:hover { border-color: rgba(15,118,110,0.3); box-shadow: 0 2px 8px rgba(15,118,110,0.08); }
.check-icon { width: 20px; height: 20px; flex-shrink: 0; color: var(--teal-600); margin-top: 1px; }

/* ─── REGULARITY BOX ─── */

.regularity-box {
  background: var(--surface-white);
  border: 1px solid var(--border-default);
  border-radius: 16px;
  padding: 40px 48px;
  box-shadow: var(--shadow-l1);
}
@media (max-width: 767px) { .regularity-box { padding: 28px 24px; } }

/* ─── ACCESSIBILITY BLOCK ─── */

.access-block { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
@media (max-width: 1023px) { .access-block { grid-template-columns: 1fr; gap: 32px; } }

/* ─── FAQ ─── */

.faq-item { border-bottom: 1px solid var(--border-default); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  list-style: none;
  user-select: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::marker { display: none; }
details[open] .faq-question { color: var(--teal-600); }
.faq-chevron { flex-shrink: 0; transition: transform 200ms ease; color: var(--text-muted); }
details[open] .faq-chevron { transform: rotate(180deg); color: var(--teal-600); }
.faq-answer { padding: 0 0 22px; font-size: 15px; line-height: 1.7; color: var(--text-secondary); max-width: 680px; }

/* ─── ACTION ITEMS (invoice page) ─── */

.action-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border-default);
  font-size: 14px;
  color: var(--text-secondary);
}
.action-item:first-child { border-top: 1px solid var(--border-default); }
.action-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--teal-600); flex-shrink: 0; }

/* ─── SCENARIO CARD ─── */

.scenario-card {
  background: var(--surface-white);
  border: 1px solid var(--border-default);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-l2);
}
.scenario-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-default);
  font-size: 13px;
}
.scenario-row:last-child { border-bottom: none; }
.scenario-label { color: var(--text-muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.scenario-value { color: var(--text-primary); font-weight: 500; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
}
.status-ok { background: #DCFCE7; color: #166534; }
.status-warn { background: #FEF9C3; color: #854D0E; }

/* ─── PORTFOLIO FILTER BAR ─── */

#filter-bar { background: var(--surface-white); border-bottom: 1px solid var(--border-default); display: none; }
#filter-bar.visible { display: block; }
#filter-bar.hidden { display: none; }

.filter-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 56px;
  overflow-x: auto;
  flex-wrap: wrap;
}
@media (max-width: 767px) { .filter-inner { padding: 12px 16px; height: auto; } }
.filter-inner::-webkit-scrollbar { display: none; }

.filter-btn {
  flex-shrink: 0;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  border: 1px solid var(--border-default);
  background: var(--surface-white);
  color: var(--text-secondary);
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
  white-space: nowrap;
}
.filter-btn:hover { background: var(--surface-tint); color: var(--text-primary); }
.filter-btn.active { background: var(--teal-600); color: white; border-color: var(--teal-600); }

/* ─── PROJECT CARD ─── */

.project-card {
  background: var(--surface-white);
  border: 1px solid var(--border-default);
  border-radius: 14px;
  padding: 36px;
  box-shadow: var(--shadow-l1);
  display: flex;
  flex-direction: column;
  transition: box-shadow 220ms ease, transform 220ms ease, border-color 220ms ease;
}
.project-card:hover { box-shadow: var(--shadow-l2); transform: translateY(-3px); border-color: var(--border-strong); }
.project-card.hidden { display: none !important; }

.situation { font-size: 14px; line-height: 1.65; color: var(--text-secondary); margin-top: 12px; }
.solution {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--border-default);
}

.summary-section {
  background: var(--surface-white);
  border-top: 1px solid var(--border-default);
  border-bottom: 1px solid var(--border-default);
}

#empty-state { display: none; text-align: center; padding: 80px 0; grid-column: 1 / -1; }
#empty-state.visible { display: block; }

/* ─── ABOUT / FOUNDER ─── */

.founder-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 1023px) { .founder-grid { grid-template-columns: 1fr; gap: 40px; } }

.founder-photo-wrap {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-default);
  box-shadow: var(--shadow-l2);
  background: var(--surface-tint);
}
.founder-photo-wrap img { width: 100%; height: auto; display: block; }
@media (max-width: 1023px) { .founder-photo-wrap { max-width: 280px; } }

/* ─── ANIMATIONS ─── */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in { opacity: 0; animation: fadeInUp 0.65s cubic-bezier(0.22,1,0.36,1) forwards; }
.d1 { animation-delay: 0.05s; }
.d2 { animation-delay: 0.15s; }
.d3 { animation-delay: 0.25s; }
.d4 { animation-delay: 0.35s; }
.d5 { animation-delay: 0.45s; }
.d6 { animation-delay: 0.55s; }
