:root {
  --ink: #11110e;
  --paper: #f7f3ea;
  --paper-2: #efe6d2;
  --card: rgba(255, 255, 255, 0.65);
  --line: rgba(17, 17, 14, 0.22);
  --line-strong: rgba(17, 17, 14, 0.48);
  --acid: #d4ff2f;
  --orange: #ff5a1f;
  --sky: #2ec4ff;
  --grape: #2f194f;
  --shadow: 0 16px 40px rgba(17, 17, 14, 0.14);
  --radius-lg: 22px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  color: var(--ink);
  font-family: "Segoe UI Variable", "Aptos", "Helvetica Neue", Arial, sans-serif;
  background: var(--paper);
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    radial-gradient(circle at 16% 10%, rgba(255, 90, 31, 0.34), transparent 34%),
    radial-gradient(circle at 84% 20%, rgba(46, 196, 255, 0.3), transparent 30%),
    radial-gradient(circle at 48% 84%, rgba(212, 255, 47, 0.32), transparent 37%),
    linear-gradient(130deg, #fcf9ef 0%, #f7efdd 48%, #f0e7d4 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.12;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='210' height='210' viewBox='0 0 210 210'%3E%3Cg fill='%2311110e' fill-opacity='0.18'%3E%3Ccircle cx='20' cy='28' r='1'/%3E%3Ccircle cx='96' cy='58' r='1'/%3E%3Ccircle cx='138' cy='126' r='1'/%3E%3Ccircle cx='68' cy='182' r='1'/%3E%3Ccircle cx='188' cy='84' r='1'/%3E%3C/g%3E%3C/svg%3E");
}

a {
  color: inherit;
}

.page {
  width: min(1180px, 92vw);
  margin: 0 auto;
  padding: 24px 0 72px;
}

.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  width: 14px;
  height: 14px;
  background: var(--ink);
  box-shadow: 8px 8px 0 var(--acid);
  transform: rotate(8deg);
}

.brand-text {
  font-weight: 760;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 1.02rem;
}

.nav-stack {
  display: grid;
  gap: 10px;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nav-link {
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  padding: 7px 12px;
  background: rgba(255, 255, 255, 0.35);
  font-size: 0.87rem;
  font-weight: 650;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  border-color: var(--ink);
  transform: translateY(-2px);
  outline: none;
}

.nav-link.active {
  background: var(--ink);
  color: #fefdf9;
}

.search-row {
  display: grid;
  gap: 8px;
}

.search-input {
  width: 100%;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 9px 14px;
  background: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
}

.search-shell {
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(880px, 100%);
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.82);
}

.search-shell .search-input {
  border: 0;
  background: transparent;
  width: 100%;
  padding: 10px 12px;
}

.search-input:focus-visible,
.search-shell .search-input:focus-visible {
  outline: 2px solid rgba(17, 17, 14, 0.24);
  outline-offset: 2px;
}

.search-input-lg {
  font-size: 1rem;
}

.search-ico {
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.search-ico img {
  width: 18px;
  height: 18px;
}

.hot-search {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.search-pill {
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.54);
  padding: 6px 11px;
  font-size: 0.78rem;
  cursor: pointer;
}

.auth-slot {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.badge {
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  background: rgba(247, 243, 234, 0.8);
}

.section {
  margin-top: 50px;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 22px;
  align-items: end;
}

.hero-title {
  margin: 0 0 14px;
  font-family: "Bodoni MT", "Didot", serif;
  font-size: clamp(2.5rem, 7.4vw, 5.8rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
}

.hero-title .line {
  display: block;
  transform: translateX(calc(var(--drift, 0) * 10px));
}

.hero-copy {
  margin: 0;
  max-width: 60ch;
  font-size: 1.02rem;
  line-height: 1.62;
}

.hero-search {
  margin-top: 18px;
  width: min(760px, 100%);
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  padding: 6px;
}

.hero-search input {
  width: 100%;
  border: 0;
  background: transparent;
  font-size: 1rem;
  padding: 10px 8px;
}

.hero-search input:focus-visible {
  outline: none;
}

.hero-media {
  display: grid;
  gap: 14px;
}

.hero-photo {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.panel {
  border: 1px solid var(--ink);
  border-radius: var(--radius-lg);
  background: var(--card);
  backdrop-filter: blur(4px);
  box-shadow: var(--shadow);
  padding: 20px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 0.76rem;
  opacity: 0.84;
}

.metric-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.metric {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 4px;
  border-bottom: 1px dashed rgba(17, 17, 14, 0.2);
  font-size: 0.92rem;
}

.kicker {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
  opacity: 0.8;
}

.section-title {
  margin: 0 0 12px;
  font-size: clamp(1.45rem, 3.4vw, 2.25rem);
  line-height: 1.2;
  max-width: 26ch;
}

.section-lead {
  margin: 0 0 22px;
  line-height: 1.66;
  max-width: 64ch;
}

.cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.btn {
  border: 1px solid var(--ink);
  border-radius: 13px;
  padding: 10px 14px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.92rem;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: transform 170ms ease, box-shadow 170ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px) rotate(-0.6deg);
  box-shadow: var(--shadow);
  outline: none;
}

.btn.primary {
  background: var(--ink);
  color: #fefdf9;
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.7);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.card {
  grid-column: span 4;
  border: 1px solid var(--ink);
  border-radius: var(--radius-lg);
  padding: 18px;
  background: rgba(255, 255, 255, 0.56);
  box-shadow: var(--shadow);
}

.card-rich {
  overflow: hidden;
  padding-top: 0;
}

.card-media {
  margin: 0 -18px 14px;
}

.card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.card-tool {
  display: grid;
  align-content: start;
}

.card-icon-wrap {
  width: 64px;
  height: 64px;
  border: 1px solid var(--ink);
  border-radius: 14px;
  background: rgba(247, 243, 234, 0.86);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.card-icon {
  width: 34px;
  height: 34px;
}

.card.skew-a {
  transform: rotate(-1deg);
}

.card.skew-b {
  transform: rotate(1deg);
}

.card.skew-c {
  transform: rotate(-0.8deg);
}

.card-tag {
  display: inline-block;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.73rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.card-topic {
  display: inline-block;
  margin-left: 6px;
  margin-bottom: 10px;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  opacity: 0.78;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
  line-height: 1.2;
}

.card p {
  margin: 0 0 12px;
  line-height: 1.55;
  font-size: 0.94rem;
}

.tools-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 10px;
}

.tool-chip {
  border: 1px solid var(--ink);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.65);
  padding: 10px 12px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 650;
}

.tool-chip small {
  display: block;
  opacity: 0.7;
  font-size: 0.76rem;
  margin-top: 4px;
  font-weight: 600;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.category-card {
  border: 1px solid var(--ink);
  border-radius: var(--radius-md);
  padding: 14px;
  background: rgba(255, 255, 255, 0.58);
  text-decoration: none;
  box-shadow: var(--shadow);
}

.category-icon {
  width: 30px;
  height: 30px;
  margin-bottom: 8px;
}

.category-icon img {
  width: 100%;
  height: 100%;
}

.photo-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.photo-frame {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.62);
}

.strip-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.category-card h3 {
  margin: 0 0 6px;
  font-size: 1.03rem;
}

.category-card p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.45;
  opacity: 0.84;
}

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

.list-clean {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.list-clean li {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.56);
  line-height: 1.46;
  font-size: 0.92rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field {
  display: grid;
  gap: 6px;
}

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

.field label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.field input,
.field select,
.field textarea {
  border: 1px solid var(--ink);
  border-radius: 11px;
  padding: 10px 12px;
  font-size: 0.94rem;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  width: 100%;
}

.field textarea {
  min-height: 90px;
  resize: vertical;
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.result {
  border: 1px solid var(--ink);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  padding: 16px;
}

.result h3 {
  margin: 0 0 10px;
}

.result-value {
  margin: 0 0 12px;
  font-family: "Bodoni MT", "Didot", serif;
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  line-height: 1;
}

.notice {
  margin-top: 10px;
  border-left: 4px solid var(--orange);
  padding-left: 10px;
  font-size: 0.88rem;
  line-height: 1.48;
}

.result-subhead {
  margin: 14px 0 8px;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.result-report {
  margin: 0;
  line-height: 1.58;
  font-size: 0.9rem;
}

.blog-toolbar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

th,
td {
  border: 1px solid var(--line-strong);
  padding: 9px 10px;
  font-size: 0.9rem;
  text-align: left;
}

th {
  background: rgba(17, 17, 14, 0.88);
  color: #fefdf9;
}

.quiz-stage {
  border: 1px solid var(--ink);
  border-radius: var(--radius-lg);
  padding: 18px;
  background: rgba(255, 255, 255, 0.62);
}

.quiz-progress {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  opacity: 0.75;
}

.quiz-question {
  margin: 10px 0 14px;
  font-size: 1.2rem;
  line-height: 1.3;
}

.quiz-options {
  display: grid;
  gap: 8px;
}

.quiz-option {
  border: 1px solid var(--ink);
  border-radius: 12px;
  padding: 9px 12px;
  background: rgba(255, 255, 255, 0.8);
  cursor: pointer;
}

.quiz-option.active {
  background: var(--ink);
  color: #fefdf9;
}

.article-body {
  border: 1px solid var(--ink);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.7);
  padding: 20px;
}

.article-hero {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  margin-bottom: 14px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-body h2 {
  margin-top: 22px;
  margin-bottom: 8px;
}

.article-body p,
.article-body li {
  line-height: 1.62;
}

.quick-answer {
  border: 1px solid var(--ink);
  border-radius: 14px;
  padding: 12px;
  background: rgba(212, 255, 47, 0.28);
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.6);
  overflow: hidden;
}

.faq-item button {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  padding: 12px;
  font-weight: 700;
  cursor: pointer;
}

.faq-item .faq-answer {
  padding: 0 12px 12px;
  font-size: 0.9rem;
  line-height: 1.52;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

.auth-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 14, 0.5);
  backdrop-filter: blur(2px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 16px;
}

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

.auth-modal {
  width: min(440px, 100%);
  border: 1px solid var(--ink);
  border-radius: var(--radius-lg);
  background: #fefcf7;
  box-shadow: 0 20px 55px rgba(17, 17, 14, 0.3);
  padding: 18px;
}

.auth-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.auth-tabs button {
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: transparent;
  padding: 6px 10px;
  font-weight: 700;
  cursor: pointer;
}

.auth-tabs button.active {
  background: var(--ink);
  color: #fefdf9;
}

.auth-foot {
  font-size: 0.84rem;
  opacity: 0.78;
  line-height: 1.4;
  margin-top: 10px;
}

.auth-error {
  color: #a22000;
  font-size: 0.84rem;
  min-height: 18px;
}

.auth-success {
  color: #154d00;
  font-size: 0.84rem;
  min-height: 18px;
}

.marquee {
  margin-top: 46px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  overflow: hidden;
  background: var(--grape);
  color: #f9f7f2;
}

.marquee p {
  margin: 0;
  white-space: nowrap;
  padding: 11px 0;
  font-size: 0.87rem;
  font-weight: 730;
  letter-spacing: 0.04em;
  animation: belt 20s linear infinite;
}

@keyframes belt {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.footer {
  margin-top: 62px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  font-size: 0.85rem;
}

.footer-contact {
  display: grid;
  gap: 4px;
}

.footer-contact a {
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 440ms ease, transform 480ms cubic-bezier(.2,.7,.2,1);
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .auth-slot {
    justify-content: flex-start;
  }

  .search-input {
    width: 100%;
  }

  .search-shell {
    width: 100%;
  }

  .footer {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .hero,
  .two-col {
    grid-template-columns: 1fr;
  }

  .card {
    grid-column: span 6;
  }

  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .photo-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .blog-toolbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .page {
    width: min(1180px, 94vw);
    padding-top: 18px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .card {
    grid-column: span 12;
    transform: none;
  }

  .category-grid {
    grid-template-columns: 1fr;
  }

  .hero-search {
    border-radius: 18px;
  }

  .hero-search .btn {
    width: 100%;
  }

  .hero-search {
    flex-wrap: wrap;
  }

  .photo-strip {
    grid-template-columns: 1fr;
  }

  .blog-toolbar {
    grid-template-columns: 1fr;
  }

  .footer {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}