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

:root {
  --bg: #0f172a;
  --white: #1e293b;
  --primary: #e2e8f0;
  --accent: #818cf8;
  --accent-hover: #a5b4fc;
  --accent-light: #c7d2fe;
  --muted: #94a3b8;
  --border: #334155;
  --danger: #ef4444;
  --success: #10b981;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.4);
  --shadow-indigo: 0 20px 40px rgba(79,70,229,0.25);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--primary);
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; color: var(--accent-hover); }

/* ====== NAV ====== */
nav {
  background: rgba(15,23,42,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 2.5rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo:hover { text-decoration: none; opacity: 0.8; }
.nav-logo img { height: 34px; width: auto; display: block; filter: brightness(0) invert(1); }

.nav-links {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.nav-link {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  padding: 0 0.25rem;
  transition: color 0.15s;
}

.nav-link:hover { color: var(--primary); text-decoration: none; }

.nav-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
}

/* ====== BUTTONS ====== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.18s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); text-decoration: none; color: white; }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { background: var(--white); text-decoration: none; }

.btn-white { background: white; color: #4f46e5; font-weight: 700; }
.btn-white:hover { background: #f0f0ff; text-decoration: none; color: #4338ca; }

.btn-ghost {
  background: rgba(255,255,255,0.1);
  color: white;
  border: 1.5px solid rgba(255,255,255,0.25);
}
.btn-ghost:hover { background: rgba(255,255,255,0.18); text-decoration: none; color: white; }

.btn-outline-white {
  background: transparent;
  color: white;
  border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.1); text-decoration: none; color: white; }

.btn-lg { padding: 0.9rem 2.2rem; font-size: 1.05rem; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ====== CARDS ====== */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}

/* ====== FORMS ====== */
.form-group { margin-bottom: 1.2rem; }

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--primary);
}

input, textarea, select {
  width: 100%;
  padding: 0.7rem 0.95rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--bg);
  color: var(--primary);
  transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(129,140,248,0.15);
}

textarea { resize: vertical; min-height: 140px; }

/* select dropdown options */
select option { background: var(--white); color: var(--primary); }

/* ====== ALERTS ====== */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.alert-error { background: rgba(239,68,68,0.12); color: #fca5a5; border: 1px solid rgba(239,68,68,0.3); }
.alert-success { background: rgba(16,185,129,0.12); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.3); }

/* ====== SECTION LABEL ====== */
.section-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

/* ====== HERO ====== */
.hero-wrapper {
  background: linear-gradient(135deg, #0c0a1e 0%, #1a1650 45%, #2d2880 100%);
  padding-bottom: 1px;
}

.hero {
  text-align: center;
  padding: 8rem 2rem 6rem;
  max-width: 860px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.85);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 2rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.15);
}

.hero h1 {
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -2px;
  margin-bottom: 1.5rem;
  color: white;
}

.hero h1 .highlight { color: var(--accent-light); }

.hero p {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 2.5rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 1.2rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.32);
}

/* ====== TOOLS SECTION ====== */
.tools-section {
  padding: 6rem 2rem;
  max-width: 1160px;
  margin: 0 auto;
}

.tools-section h2 {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 3.5rem;
  letter-spacing: -0.75px;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

/* Scroll reveal */
.tool-card {
  opacity: 0;
  transform: translateY(28px);
}

.tool-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.tool-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 18px;
  padding: 2.2rem;
  box-shadow: var(--shadow);
  transition: opacity 0.55s ease, transform 0.55s ease, box-shadow 0.25s, border-color 0.25s, background 0.25s;
  position: relative;
  overflow: hidden;
}

/* Staggered reveal delays */
.tool-card:nth-child(1) { transition-delay: 0s; }
.tool-card:nth-child(2) { transition-delay: 0.07s; }
.tool-card:nth-child(3) { transition-delay: 0.14s; }
.tool-card:nth-child(4) { transition-delay: 0.21s; }
.tool-card:nth-child(5) { transition-delay: 0.28s; }
.tool-card:nth-child(6) { transition-delay: 0.35s; }

/* Radial glow backdrop on hover */
.tool-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% -10%, rgba(129,140,248,0.1) 0%, transparent 65%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

/* Top gradient glow line */
.tool-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), #a78bfa, transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.tool-card:hover {
  transform: translateY(-7px);
  border-color: rgba(129,140,248,0.5);
  box-shadow: 0 0 0 1px rgba(129,140,248,0.2), 0 25px 60px rgba(79,70,229,0.22);
}

.tool-card:hover::before { opacity: 1; }
.tool-card:hover::after { opacity: 1; }

.tool-card .icon-wrapper {
  width: 56px;
  height: 56px;
  background: rgba(129,140,248,0.12);
  border: 1px solid rgba(129,140,248,0.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.3rem;
  transition: all 0.3s;
}

.tool-card:hover .icon-wrapper {
  background: rgba(129,140,248,0.22);
  border-color: rgba(129,140,248,0.45);
  box-shadow: 0 0 18px rgba(129,140,248,0.35);
}

.tool-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: var(--primary);
}

.tool-card .tool-tagline {
  font-size: 0.88rem;
  color: var(--accent-light);
  margin-bottom: 1rem;
  font-weight: 500;
}

.tool-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tool-card ul li {
  font-size: 0.875rem;
  color: var(--muted);
  padding: 0.3rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.5;
}

.tool-card ul li::before {
  content: '–';
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.05rem;
}

/* ====== HOW IT WORKS ====== */
.how-section {
  padding: 6rem 2rem;
  background: #0c1628;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.how-section h2 {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 3.5rem;
  letter-spacing: -0.75px;
  color: var(--primary);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  max-width: 860px;
  margin: 0 auto;
}

.step { text-align: center; padding: 0 1rem; }

.step-number {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent), #a78bfa);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0 auto 1.2rem;
  box-shadow: 0 8px 20px rgba(79,70,229,0.3);
}

.step h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--primary); }
.step p { color: var(--muted); font-size: 0.92rem; line-height: 1.65; }

/* ====== PRICING ====== */
.pricing-section {
  padding: 6rem 2rem;
  background: linear-gradient(135deg, #0c0a1e 0%, #1a1650 45%, #2d2880 100%);
  color: white;
}

.pricing-section h2 {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 3.5rem;
  letter-spacing: -0.75px;
}

.pricing-section .section-label { color: rgba(255,255,255,0.45); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 700px;
  margin: 0 auto;
}

.pricing-card {
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 2.2rem;
  transition: all 0.2s;
}

.pricing-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-3px); }

.pricing-card.featured {
  background: var(--accent);
  border-color: transparent;
  box-shadow: 0 20px 50px rgba(79,70,229,0.4);
}

.pricing-card.featured:hover { background: #9399f5; }

.pricing-tier {
  font-size: 0.82rem;
  font-weight: 700;
  opacity: 0.65;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}

.pricing-card.featured .pricing-tier { opacity: 0.9; }

.pricing-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  margin-left: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  vertical-align: middle;
}

.pricing-card .price {
  font-size: 3rem;
  font-weight: 800;
  margin: 0.5rem 0 0;
  letter-spacing: -1.5px;
  line-height: 1;
}

.pricing-card .price span { font-size: 1rem; font-weight: 400; opacity: 0.65; letter-spacing: 0; }

.pricing-card ul { list-style: none; margin: 1.5rem 0 2rem; }
.pricing-card ul li {
  padding: 0.4rem 0;
  font-size: 0.95rem;
  opacity: 0.85;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.pricing-card ul li::before { content: "✓"; font-weight: 800; flex-shrink: 0; }

/* ====== FOOTER ====== */
footer {
  background: #080714;
  color: rgba(255,255,255,0.5);
  padding: 4rem 2rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer-logo { font-size: 1.6rem; font-weight: 800; color: white; text-decoration: none; letter-spacing: -0.5px; }
.footer-logo:hover { color: white; text-decoration: none; opacity: 0.8; }

.footer-tagline { font-size: 0.9rem; color: rgba(255,255,255,0.35); margin-top: -0.5rem; }

.footer-divider { width: 100%; border: none; border-top: 1px solid rgba(255,255,255,0.07); margin: 0; }

.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: rgba(255,255,255,0.45); font-size: 0.88rem; text-decoration: none; transition: color 0.15s; }
.footer-links a:hover { color: white; text-decoration: none; }

.footer-copy { font-size: 0.82rem; color: rgba(255,255,255,0.25); }

/* ====== STATIC PAGES ====== */
.static-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 5rem 2rem 6rem;
}

.static-page h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 0.75rem; letter-spacing: -1px; color: var(--primary); }

.static-page .lead {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 3.5rem;
  line-height: 1.7;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.static-page h2 { font-size: 1.15rem; font-weight: 700; margin: 2.5rem 0 0.6rem; color: var(--primary); }
.static-page p { color: var(--muted); line-height: 1.8; margin-bottom: 1rem; }
.static-page ul { color: var(--muted); line-height: 1.8; margin: 0.25rem 0 1rem 1.5rem; }
.static-page li { margin-bottom: 0.4rem; }
.static-page a { color: var(--accent); }

/* ====== AUTH PAGES ====== */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: linear-gradient(135deg, #0c0a1e 0%, #1a1650 45%, #2d2880 100%);
}

.auth-box { width: 100%; max-width: 420px; }

.auth-box .logo {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 800;
  color: white;
  margin-bottom: 0.4rem;
  letter-spacing: -0.5px;
}

.auth-box .logo img { filter: brightness(0) invert(1); height: 44px; width: auto; }

.auth-box .subtitle {
  text-align: center;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.8rem;
  font-size: 0.95rem;
}

.auth-box .card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
}

/* ====== DASHBOARD ====== */
.dashboard-layout {
  display: flex;
  min-height: calc(100vh - 68px);
}

.sidebar {
  width: 240px;
  background: var(--white);
  border-right: 1px solid var(--border);
  padding: 1.5rem 1rem;
  flex-shrink: 0;
}

.sidebar-nav { list-style: none; }

.sidebar-nav li a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.9rem;
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s;
}

.sidebar-nav li a:hover,
.sidebar-nav li a.active {
  background: rgba(129,140,248,0.15);
  color: var(--accent);
}

.main-content { flex: 1; padding: 2.5rem; max-width: 860px; }

.page-title { font-size: 1.6rem; font-weight: 800; margin-bottom: 0.35rem; letter-spacing: -0.5px; color: var(--primary); }
.page-subtitle { color: var(--muted); margin-bottom: 2rem; font-size: 0.95rem; }

/* ====== TOOL PAGES ====== */
.tool-result {
  margin-top: 1.5rem;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  white-space: pre-wrap;
  font-size: 0.95rem;
  line-height: 1.8;
  display: none;
  color: var(--primary);
}

.tool-result.visible { display: block; }
.loading { display: none; color: var(--muted); font-size: 0.9rem; margin-top: 1rem; }
.loading.visible { display: block; }

/* ====== DASHBOARD TILES ====== */
.tool-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
  margin-top: 1rem;
}

.tool-tile {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 1.8rem;
  text-align: center;
  text-decoration: none;
  color: var(--primary);
  transition: all 0.2s;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.tool-tile::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #a78bfa);
  opacity: 0;
  transition: opacity 0.2s;
}

.tool-tile:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-indigo);
  text-decoration: none;
  transform: translateY(-4px);
}

.tool-tile:hover::after { opacity: 1; }

.tool-tile .icon { font-size: 2rem; margin-bottom: 0.8rem; }
.tool-tile h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.3rem; color: var(--primary); }
.tool-tile p { font-size: 0.85rem; color: var(--muted); }
.tool-tile.locked { opacity: 0.3; cursor: not-allowed; pointer-events: none; }

/* ====== MODAL ====== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  width: 100%;
  max-width: 600px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.6);
  animation: modalIn 0.2s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(14px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.6rem 1.8rem 0;
}

.modal-header h2 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.3px;
}

.modal-close {
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--muted);
  font-size: 1rem;
  transition: all 0.15s;
  flex-shrink: 0;
}

.modal-close:hover { background: var(--bg); color: var(--primary); }

.modal-body { padding: 1rem 1.8rem 1.4rem; }

.modal-subtitle {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 1.2rem;
  line-height: 1.5;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1.2rem 1.8rem 1.8rem;
  border-top: 1px solid var(--border);
}

/* ====== SIDEBAR SECTION HEADER ====== */
.sidebar-nav li.sidebar-section {
  padding: 1.1rem 0.9rem 0.3rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  opacity: 0.45;
  cursor: default;
  pointer-events: none;
}

/* ====== MODE TABS ====== */
.mode-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid var(--border);
}

.mode-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 0.7rem 1.3rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
}

.mode-tab:hover { color: var(--primary); }
.mode-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ====== INTERVIEW STYLE ====== */
.interview-wrapper { max-width: 660px; }

.interview-progress { margin-bottom: 2.5rem; }

.interview-segments {
  display: flex;
  gap: 6px;
  margin-bottom: 0.6rem;
}

.seg {
  height: 4px;
  flex: 1;
  background: var(--border);
  border-radius: 999px;
  transition: background 0.3s;
}

.seg.active { background: var(--accent); }
.seg.done { background: var(--accent); opacity: 0.4; }

.progress-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.interview-step { display: none; }

.interview-step.active {
  display: block;
  animation: fadeUp 0.22s ease;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.interview-step.shake {
  animation: shake 0.35s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  60% { transform: translateX(8px); }
  80% { transform: translateX(-4px); }
}

.step-q-num {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.step-question {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.45rem;
  letter-spacing: -0.4px;
  line-height: 1.25;
}

.step-hint {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.option-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.65rem;
  margin-bottom: 0.25rem;
}

.option-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  cursor: pointer;
  transition: all 0.15s;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  text-align: left;
  user-select: none;
}

.option-card:hover {
  border-color: var(--accent);
  background: rgba(129,140,248,0.08);
}

.option-card.selected {
  border-color: var(--accent);
  background: rgba(129,140,248,0.18);
  color: var(--accent-light);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.interview-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

/* ====== MOBILE ====== */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.6rem; letter-spacing: -1px; }
  .hero { padding: 5rem 1.5rem 4rem; }
  .hero p { font-size: 1.05rem; }
  nav { padding: 0 1.2rem; }
  .tools-section { padding: 4rem 1.5rem; }
  .tools-section h2, .how-section h2, .pricing-section h2 { font-size: 1.8rem; }
  .how-section { padding: 4rem 1.5rem; }
  .pricing-section { padding: 4rem 1.5rem; }
  .footer-links { gap: 1.2rem; }
  .static-page { padding: 3rem 1.5rem 4rem; }
  .static-page h1 { font-size: 2rem; }
  .sidebar { display: none; }
  .main-content { padding: 1.5rem; }
}