:root {
  --purple: #5B4CF5;
  --purple-light: #EEEDFE;
  --purple-mid: #AFA9EC;
  --purple-dark: #3C3489;
  --black: #0D0D0D;
  --gray-1: #F7F7F8;
  --gray-2: #EFEFEF;
  --gray-3: #AAAAAA;
  --gray-4: #666666;
  --white: #FFFFFF;
  --font: 'DM Sans', sans-serif;
  --mono: 'DM Mono', monospace;
  --error: #D93025;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  font-size: 18px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* NAV */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-2);
  padding: 0 48px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--black);
  text-decoration: none;
}

.logo span { color: var(--purple); }

.nav-link {
  color: var(--gray-4);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s;
}

.nav-link:hover { color: var(--purple); }

.nav-cta {
  background: var(--purple);
  color: #fff;
  border: none;
  padding: 9px 20px;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
  letter-spacing: -0.2px;
  text-decoration: none;
  display: inline-block;
}

.nav-cta:hover { opacity: 0.88; }

/* PAGE HEADER */
.page-header {
  padding: 64px 48px 48px;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--purple-light);
  color: var(--purple-dark);
  font-size: 16px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.page-header h1 {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--black);
  margin-bottom: 16px;
}

.page-header h1 em {
  font-style: normal;
  color: var(--purple);
}

.page-sub {
  font-size: 18px;
  color: var(--gray-4);
  line-height: 1.65;
  max-width: 480px;
  margin: 0 auto;
}

.section-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--purple);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* FORM */
.form-section {
  padding: 0 48px 80px;
  max-width: 560px;
  margin: 0 auto;
  width: 100%;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 8px;
  letter-spacing: -0.2px;
}

.form-group label .optional {
  font-weight: 400;
  color: var(--gray-3);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--gray-2);
  border-radius: 10px;
  font-family: var(--font);
  font-size: 16px;
  color: var(--black);
  background: var(--white);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--purple-mid);
  box-shadow: 0 0 0 3px var(--purple-light);
}

.form-group select option:disabled {
  color: var(--gray-3);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
  line-height: 1.5;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-3);
}

.optional-section {
  background: var(--gray-1);
  border: 1px solid var(--gray-2);
  border-radius: 14px;
  padding: 24px 22px 8px;
  margin-bottom: 32px;
}

.optional-section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--black);
  letter-spacing: -0.2px;
  margin-bottom: 6px;
}

.optional-section-desc {
  font-size: 15px;
  color: var(--gray-4);
  line-height: 1.5;
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-row-field .sub-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-4);
  margin-bottom: 6px;
}

.slider-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.slider-row input[type="range"] {
  flex: 1;
  height: 6px;
  accent-color: var(--purple);
  cursor: pointer;
}

.slider-row input[type="number"] {
  width: 72px;
  padding: 10px 12px;
  text-align: center;
}

.slider-suffix {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-4);
  flex-shrink: 0;
}

.form-error {
  background: #FEF2F1;
  border: 1px solid #F5C6C2;
  color: var(--error);
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 15px;
  margin-bottom: 24px;
  display: none;
}

.form-error.visible { display: block; }

.submit-btn {
  width: 100%;
  background: var(--purple);
  color: #fff;
  border: none;
  padding: 16px;
  border-radius: 10px;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: -0.3px;
  transition: opacity 0.15s, transform 0.15s;
  margin-top: 8px;
}

.submit-btn:hover:not(:disabled) { opacity: 0.88; transform: translateY(-1px); }

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-note {
  font-size: 15px;
  color: var(--gray-3);
  text-align: center;
  margin-top: 14px;
}

/* LOADING */
.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
}

.loading-overlay.visible {
  display: flex;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--purple-light);
  border-top-color: var(--purple);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-size: 17px;
  font-weight: 600;
  color: var(--purple-dark);
}

.loading-sub {
  font-size: 15px;
  color: var(--gray-4);
}

/* RESULTS */
.results-hero {
  padding: 64px 48px 40px;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
  text-align: center;
}

.results-hero h1 {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--black);
  margin-bottom: 16px;
}

.results-hero h1 em {
  font-style: normal;
  color: var(--purple);
}

.results-body {
  padding: 0 48px 80px;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

.result-block {
  margin-bottom: 40px;
}

.result-block .section-label {
  margin-bottom: 14px;
}

.result-card {
  background: var(--white);
  border: 1px solid var(--gray-2);
  border-radius: 14px;
  padding: 24px 26px;
}

.result-card-pricing {
  background: var(--gray-1);
  border-color: var(--gray-2);
}

.result-card-email {
  background: var(--purple-light);
  border-color: var(--purple-mid);
}

.result-card-kit {
  padding: 0;
  overflow: visible;
  border: none;
  background: transparent;
}

/* Media kit one-pager */
.kit-onepager {
  background: var(--white);
  border: 1px solid var(--gray-2);
  border-radius: 16px;
  overflow: visible;
}

.kit-header {
  background: var(--purple);
  color: #fff;
  padding: 32px 32px 28px;
  text-align: center;
}

.kit-header-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.18);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.kit-channel-name {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 8px;
}

.kit-niche-tag {
  font-size: 15px;
  opacity: 0.85;
  font-weight: 500;
}

.kit-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-bottom: 1px solid var(--gray-2);
}

.kit-stat-card {
  padding: 24px 16px;
  text-align: center;
  border-right: 1px solid var(--gray-2);
}

.kit-stat-card:last-child { border-right: none; }

.kit-stat-featured {
  background: var(--purple-light);
}

.kit-stat-number {
  font-size: 36px;
  font-weight: 700;
  color: var(--purple);
  letter-spacing: -1.5px;
  line-height: 1;
  margin-bottom: 6px;
}

.kit-stat-engagement {
  font-size: 22px;
  font-weight: 700;
  color: var(--purple);
  letter-spacing: -0.5px;
  line-height: 1.2;
  white-space: nowrap;
  padding: 0 8px;
}

.kit-stat-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.kit-full-section {
  padding: 24px 26px;
  border-bottom: 1px solid var(--gray-2);
}

.kit-full-section .kit-block-body {
  max-width: none;
  word-wrap: break-word;
}

.kit-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.kit-col {
  padding: 24px 26px;
}

.kit-col:first-child {
  border-right: 1px solid var(--gray-2);
}

.kit-block {
  margin-bottom: 24px;
}

.kit-block:last-child { margin-bottom: 0; }

.kit-block-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--purple);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.kit-block-body {
  font-size: 15px;
  color: var(--gray-4);
  line-height: 1.65;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.kit-detail-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.kit-detail-list li {
  font-size: 15px;
  color: var(--gray-4);
  line-height: 1.5;
}

.kit-detail-list strong {
  color: var(--black);
  font-weight: 600;
  margin-right: 4px;
}

.kit-rates {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--gray-2);
  border-radius: 10px;
  overflow: hidden;
}

.kit-rate-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--gray-4);
  border-bottom: 1px solid var(--gray-2);
}

.kit-rate-row:last-child { border-bottom: none; }

.kit-rate-amount {
  font-weight: 700;
  color: var(--purple);
  white-space: nowrap;
  flex-shrink: 0;
}

.kit-contact-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 26px;
  background: var(--gray-1);
  border-top: 1px solid var(--gray-2);
}

.kit-contact-main {
  flex: 1;
  min-width: 0;
}

.kit-contact-list {
  list-style: none;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kit-contact-list li {
  font-size: 14px;
  color: var(--gray-4);
  line-height: 1.4;
  word-break: break-word;
}

.kit-contact-list strong {
  color: var(--black);
  font-weight: 600;
  margin-right: 4px;
}

.kit-contact-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--purple);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.kit-contact-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--black);
}

.kit-contact-note {
  font-size: 14px;
  color: var(--gray-4);
  text-align: right;
  max-width: 360px;
  line-height: 1.5;
}

.results-header {
  padding: 48px 48px 32px;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

.results-header h1 {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.results-tag {
  display: inline-block;
  background: var(--gray-2);
  color: var(--gray-4);
  font-size: 15px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 6px;
  font-family: var(--mono);
  margin-top: 8px;
}

.results-section {
  padding: 0 48px 80px;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.example-card {
  background: var(--white);
  border: 1px solid var(--gray-2);
  border-radius: 12px;
  padding: 20px 22px;
}

.example-card-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--gray-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.brand-list { display: flex; flex-direction: column; gap: 10px; }

.brand-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.brand-dot {
  width: 6px;
  height: 6px;
  background: var(--purple);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 6px;
}

.brand-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 1px;
}

.brand-reason { font-size: 15px; color: var(--gray-3); }

/* Collaboration pricing */
.collab-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--gray-2);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 16px;
}

.collab-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--gray-2);
}

.collab-row:last-child { border-bottom: none; }

.collab-type {
  font-size: 16px;
  font-weight: 500;
  color: var(--black);
  line-height: 1.4;
}

.collab-amount {
  font-size: 18px;
  font-weight: 700;
  color: var(--purple);
  letter-spacing: -0.5px;
  white-space: nowrap;
  flex-shrink: 0;
}

.seasonality-note {
  font-size: 14px;
  color: var(--gray-4);
  line-height: 1.6;
  padding: 12px 16px;
  background: var(--purple-light);
  border: 1px solid var(--purple-mid);
  border-radius: 10px;
}

.price-calculation {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--purple-dark);
  background: var(--white);
  border: 1px solid var(--purple-mid);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 20px;
  line-height: 1.5;
}

.price-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.price-tier {
  background: var(--white);
  border: 1px solid var(--gray-2);
  border-radius: 12px;
  padding: 18px 16px;
  text-align: center;
  position: relative;
}

.price-tier-featured {
  border: 2px solid var(--purple);
  background: var(--purple-light);
}

.price-tier-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--purple);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
}

.price-tier-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.price-tier-featured .price-tier-label {
  color: var(--purple-dark);
}

.price-tier-amount {
  font-size: 28px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.price-tier-note {
  font-size: 14px;
  color: var(--gray-4);
  line-height: 1.5;
}

.price-range {
  font-size: 36px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.price-logic {
  font-size: 17px;
  color: var(--gray-4);
  line-height: 1.6;
  white-space: pre-line;
}

.email-preview { grid-column: 1 / -1; }

.email-body {
  font-size: 16px;
  color: var(--purple-dark);
  line-height: 1.85;
  font-family: var(--mono);
  white-space: pre-line;
}

.media-kit-doc {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.kit-section {
  padding: 18px 0;
  border-bottom: 1px solid var(--gray-2);
}

.kit-section:first-child { padding-top: 0; }
.kit-section:last-child { border-bottom: none; padding-bottom: 0; }

.kit-section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--purple);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.kit-section-body {
  font-size: 16px;
  color: var(--gray-4);
  line-height: 1.7;
}

.kit-fallback {
  font-size: 16px;
  color: var(--gray-4);
  line-height: 1.75;
  white-space: pre-line;
}

.kit-empty {
  color: var(--gray-3);
  font-size: 15px;
}

.media-kit-body {
  font-size: 16px;
  color: var(--gray-4);
  line-height: 1.75;
  white-space: pre-line;
}

.full-width { grid-column: 1 / -1; }

.results-actions {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.btn-secondary {
  background: var(--white);
  color: var(--purple);
  border: 2px solid var(--purple);
  padding: 12px 24px;
  border-radius: 10px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s;
}

.btn-secondary:hover { background: var(--purple-light); }

.btn-secondary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--purple);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 10px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s;
}

.btn-primary:hover { opacity: 0.88; }

.empty-state {
  text-align: center;
  padding: 80px 48px;
  max-width: 480px;
  margin: 0 auto;
}

.empty-state h2 {
  font-size: 24px;
  margin-bottom: 12px;
}

.empty-state p {
  color: var(--gray-4);
  margin-bottom: 24px;
}

/* FOOTER */
footer {
  border-top: 1px solid var(--gray-2);
  padding: 28px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.footer-logo {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--black);
}

.footer-logo span { color: var(--purple); }

.footer-note {
  font-size: 16px;
  color: var(--gray-3);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-header { animation: fadeUp 0.5s ease both; }
.form-section { animation: fadeUp 0.5s 0.1s ease both; }

@media (max-width: 680px) {
  nav { padding: 0 20px; }
  .page-header { padding: 48px 24px 32px; }
  .page-header h1 { font-size: 32px; }
  .form-section,
  .results-body,
  .results-hero,
  .results-header { padding-left: 24px; padding-right: 24px; }
  .results-hero h1 { font-size: 32px; }
  .results-grid { grid-template-columns: 1fr; }
  .price-tiers { grid-template-columns: 1fr; }
  .price-tier-featured { order: -1; }
  .kit-stats-row { grid-template-columns: 1fr; }
  .kit-stat-card { border-right: none; border-bottom: 1px solid var(--gray-2); }
  .kit-stat-card:last-child { border-bottom: none; }
  .kit-stat-engagement { font-size: 18px; white-space: normal; text-align: center; }
  .kit-columns { grid-template-columns: 1fr; }
  .kit-col:first-child { border-right: none; border-bottom: 1px solid var(--gray-2); }
  .kit-contact-bar { flex-direction: column; align-items: flex-start; }
  .kit-contact-note { text-align: left; max-width: none; }
  footer { padding: 24px; flex-direction: column; gap: 8px; text-align: center; }
}