:root {
  color-scheme: light;
  --bg: #f3f6f3;
  --bg-soft: #eef3ef;
  --surface: #ffffff;
  --surface-soft: #f7faf8;
  --ink: #122027;
  --muted: #5e6a70;
  --accent: #0b8a74;
  --accent-deep: #085546;
  --accent-soft: rgba(11, 138, 116, 0.1);
  --flag-red: #a61d2d;
  --flag-blue: #243d99;
  --line: rgba(18, 32, 39, 0.1);
  --line-strong: rgba(18, 32, 39, 0.16);
  --warning: #cc7b18;
  --warning-soft: rgba(204, 123, 24, 0.12);
  --danger: #9e4c3f;
  --danger-soft: rgba(158, 76, 63, 0.12);
  --info: #5d6ef4;
  --info-soft: rgba(93, 110, 244, 0.12);
  --shadow: 0 16px 40px rgba(18, 32, 39, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(11, 138, 116, 0.08), transparent 24%),
    linear-gradient(180deg, #fbfcfb 0%, var(--bg) 54%, var(--bg-soft) 100%);
}

.page-shell {
  width: min(1280px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
  display: grid;
  gap: 1rem;
}

section,
article,
aside {
  animation: rise 0.5s ease both;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero {
  padding: 1.5rem;
}

.eyebrow {
  margin: 0 0 0.15rem;
  color: var(--accent-deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.microcopy {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  line-height: 1.05;
}

h1 {
  margin-top: 1rem;
  font-size: clamp(2.7rem, 5vw, 4.4rem);
  letter-spacing: -0.05em;
  text-wrap: balance;
}

h2 {
  font-size: clamp(1.55rem, 2.6vw, 2.35rem);
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.16rem;
}

p {
  margin: 0;
  line-height: 1.6;
}

.hero-kicker {
  margin-top: 1.15rem;
  margin-bottom: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  line-height: 1.1;
}

.hero-logo {
  width: clamp(7.7rem, 12vw, 9.9rem);
  height: auto;
  max-width: 100%;
  display: block;
  margin-bottom: 0.65rem;
  object-fit: contain;
}

.hero h1 {
  margin-top: 0;
}

.thai-flag-chip {
  display: inline-flex;
  width: 1.85rem;
  height: 1.1rem;
  border-radius: 4px;
  border: 1px solid rgba(18, 32, 39, 0.08);
  background:
    linear-gradient(
      180deg,
      var(--flag-red) 0 20%,
      #ffffff 20% 35%,
      var(--flag-blue) 35% 65%,
      #ffffff 65% 80%,
      var(--flag-red) 80% 100%
    );
}

.hero-lede {
  margin-top: 0.9rem;
  font-size: 1.1rem;
  color: var(--muted);
}

.hero-dashboard {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.2rem;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.hero-card {
  padding: 1.15rem;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.intro-card {
  grid-column: span 4;
}

.leader-card {
  grid-column: span 4;
  background: linear-gradient(160deg, rgba(11, 138, 116, 0.1), rgba(255, 255, 255, 0.98));
  border-color: rgba(11, 138, 116, 0.18);
}

.calculator-card {
  grid-column: span 4;
}

.card-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.flow-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.85rem;
  padding: 0.56rem 0.82rem;
  border-radius: 14px;
  background: rgba(11, 138, 116, 0.1);
  color: var(--accent-deep);
  font-weight: 800;
}

.hero-card p + p {
  margin-top: 0.6rem;
  color: var(--muted);
}

.intro-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.52rem 0.78rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #ffffff;
  font-size: 0.9rem;
  font-weight: 800;
}

.leader-head {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  margin-top: 0.85rem;
}

.currency-puck,
.option-flag {
  width: 2.65rem;
  height: 2.65rem;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(11, 138, 116, 0.12);
  font-size: 1.3rem;
}

.leader-route {
  margin-top: 0.35rem;
  color: var(--accent-deep);
  font-size: 0.92rem;
  font-weight: 800;
}

.leader-result {
  margin-top: 1rem;
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.05em;
}

.intro-card-copy {
  margin-top: 0.82rem;
}

.leader-caption {
  margin-top: 0.5rem;
  color: var(--muted);
}

.empty-state {
  background: linear-gradient(160deg, rgba(18, 32, 39, 0.04), rgba(255, 255, 255, 0.98));
}

.calculator-head {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: start;
}

form {
  display: grid;
  gap: 0.9rem;
  margin-top: 0.85rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field span {
  font-size: 0.94rem;
  font-weight: 700;
}

input {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

input:focus {
  outline: none;
  border-color: rgba(11, 138, 116, 0.4);
  box-shadow: 0 0 0 4px rgba(11, 138, 116, 0.08);
}

input[aria-invalid="true"] {
  border-color: rgba(158, 76, 63, 0.45);
  box-shadow: 0 0 0 4px rgba(158, 76, 63, 0.08);
}

button {
  font: inherit;
}

button:focus-visible,
input:focus-visible {
  outline: 2px solid rgba(11, 138, 116, 0.35);
  outline-offset: 2px;
}

.primary-button {
  justify-self: start;
  padding: 0.95rem 1.35rem;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(11, 138, 116, 0.22);
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

.primary-button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(11, 138, 116, 0.28);
}

.primary-button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.field-meta {
  display: grid;
  gap: 0.35rem;
}

.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.preset-button {
  padding: 0.72rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #ffffff;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.preset-button:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(11, 138, 116, 0.25);
}

.calculator-feedback {
  margin-top: 0.9rem;
  padding: 0.9rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.calculator-feedback.is-error {
  border-color: rgba(158, 76, 63, 0.18);
  background: rgba(255, 241, 237, 0.92);
}

.calculator-feedback.is-loading {
  border-color: rgba(93, 110, 244, 0.16);
  background: rgba(244, 246, 255, 0.92);
}

.calculator-hint {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.validation-note {
  color: var(--danger);
  font-size: 0.92rem;
  font-weight: 700;
}

.hero-insights {
  display: grid;
  gap: 0.9rem;
  margin-top: 0.9rem;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
}

.hero-insights.single {
  grid-template-columns: 1fr;
}

.insight-card {
  padding: 1.15rem;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.insight-card h3 {
  margin-top: 0.55rem;
}

.insight-card p + p {
  margin-top: 0.55rem;
  color: var(--muted);
}

.option-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.9rem;
}

.mini-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.72rem;
  border-radius: 999px;
  background: rgba(18, 32, 39, 0.06);
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.mini-chip.warning {
  background: var(--warning-soft);
  color: #8e560c;
}

.section-panel {
  padding: 1.4rem;
}

.section-head {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 1rem;
}

.section-copy {
  max-width: 960px;
}

.section-copy p {
  margin-top: 0.55rem;
  color: var(--muted);
}

.market-context-note {
  max-width: 34rem;
  font-size: 0.92rem;
}

.guide-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.guide-card {
  padding: 1rem 1.05rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.guide-card p + p {
  margin-top: 0.65rem;
  color: var(--muted);
}

.currency-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0.7rem 0 0.5rem;
  padding: 0.55rem 0.8rem;
  border-radius: 14px;
  background: rgba(11, 138, 116, 0.12);
  color: var(--accent-deep);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.currency-badge small {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison-top {
  display: flex;
  gap: 1rem;
  align-items: end;
  justify-content: space-between;
}

.comparison-side {
  display: grid;
  justify-items: end;
  gap: 0.55rem;
}

.comparison-amount {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.58rem 0.88rem;
  border-radius: 14px;
  background: rgba(11, 138, 116, 0.1);
  color: var(--accent-deep);
  font-size: 0.92rem;
  font-weight: 800;
  white-space: nowrap;
}

.section-empty {
  margin-top: 1rem;
  padding: 1rem 1.05rem;
  border-radius: 18px;
  border: 1px dashed rgba(18, 32, 39, 0.15);
  background: linear-gradient(160deg, rgba(18, 32, 39, 0.03), rgba(255, 255, 255, 0.95));
}

.section-empty p + p {
  margin-top: 0.45rem;
  color: var(--muted);
}

.comparison-table {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
}

.table-head {
  display: grid;
  gap: 1rem;
  grid-template-columns: 70px minmax(220px, 1fr) minmax(360px, 1.4fr) minmax(220px, 0.8fr);
  padding: 0 1rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.table-head span:last-child {
  justify-self: end;
  text-align: right;
  padding-right: 0.18rem;
}

.ranking-list {
  display: grid;
  gap: 0.8rem;
}

.option-card {
  padding: 1rem 1.05rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.option-card.best {
  border-color: rgba(11, 138, 116, 0.22);
  background: linear-gradient(160deg, rgba(11, 138, 116, 0.08), rgba(255, 255, 255, 0.98));
}

.option-top {
  display: grid;
  gap: 1rem;
  grid-template-columns: 70px minmax(220px, 1fr) minmax(360px, 1.4fr) minmax(220px, 0.8fr);
  align-items: center;
}

.rank-pill {
  min-width: 3rem;
  padding: 0.56rem 0.72rem;
  border-radius: 14px;
  text-align: center;
  background: rgba(18, 32, 39, 0.06);
  font-weight: 800;
}

.option-main {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}

.option-code {
  color: var(--accent-deep);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.option-name {
  margin-top: 0.16rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.option-path {
  color: var(--accent-deep);
  font-size: 0.93rem;
  font-weight: 800;
}

.option-meta {
  margin-top: 0.32rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.option-side {
  text-align: right;
}

.option-result {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.option-result-label {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.option-gap {
  display: inline-flex;
  padding: 0.42rem 0.72rem;
  border-radius: 14px;
  background: rgba(18, 32, 39, 0.06);
  color: var(--muted);
  font-size: 0.88rem;
}

.option-gap.best {
  background: rgba(11, 138, 116, 0.12);
  color: var(--accent-deep);
}

.footnote {
  margin-top: 1rem;
  color: var(--muted);
}

.calculation-note {
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.market-head {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 1rem;
}

.demo-badge {
  margin-top: 0;
  align-self: start;
  color: var(--ink);
  flex-wrap: nowrap;
  white-space: nowrap;
}

.rate-board {
  width: min(100%, 680px);
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface-soft);
}

.rate-table {
  width: 100%;
  min-width: 0;
  border-collapse: collapse;
  table-layout: fixed;
}

.rate-col-currency {
  width: auto;
}

.rate-col-code {
  width: 88px;
}

.rate-col-value {
  width: 120px;
}

.rate-table th,
.rate-table td {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.rate-table th {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rate-table tbody tr:last-child td {
  border-bottom: 0;
}

.rate-currency {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.rate-flag {
  font-size: 1.2rem;
}

.rate-main {
  display: grid;
  gap: 0.1rem;
}

.rate-main strong {
  font-size: 0.95rem;
}

.rate-code {
  color: var(--muted);
  font-size: 0.84rem;
}

.rate-value {
  font-size: 1.02rem;
  font-weight: 800;
  text-align: right;
  white-space: nowrap;
}

.rate-table th:last-child,
.rate-table td:last-child {
  text-align: right;
}

.rate-note {
  color: var(--muted);
}

.rate-note {
  margin-top: 0.85rem;
  font-size: 0.94rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1120px) {
  .intro-card,
  .leader-card,
  .calculator-card {
    grid-column: span 6;
  }

  .calculator-card {
    grid-column: 1 / -1;
  }

  .guide-grid,
  .hero-insights {
    grid-template-columns: 1fr 1fr;
  }

  .table-head {
    display: none;
  }

  .option-top {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .option-side,
  .comparison-side {
    text-align: left;
    justify-items: start;
  }

  .market-head {
    flex-direction: column;
    align-items: start;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100%, calc(100% - 1rem));
    padding-top: 0.8rem;
  }

  .hero,
  .section-panel {
    padding: 1.1rem;
  }

  .hero-logo {
    width: clamp(6.7rem, 29.4vw, 8.4rem);
  }

  h1 {
    font-size: clamp(2.15rem, 10vw, 3rem);
  }

  .hero-dashboard,
  .guide-grid,
  .hero-insights {
    grid-template-columns: 1fr;
  }

  .intro-card,
  .leader-card,
  .calculator-card {
    grid-column: 1 / -1;
  }

  .calculator-head,
  .comparison-top {
    flex-direction: column;
    align-items: start;
  }

  .comparison-side {
    width: 100%;
  }

  .comparison-amount {
    white-space: normal;
  }

}