/* Humyn Labs — Pricing Calculator */

:root {
  --base: #E5E3DF;
  --base-warm: #d8d5cf;
  --base-warmer: #ccc8c1;
  --ink: #1f1d1b;
  --ink-mid: #383532;
  --ink-soft: #5c5955;
  --ink-faint: #8a8682;
  --accent: #FF6E42;
  --line: rgba(56, 53, 50, 0.14);
  --line-strong: rgba(56, 53, 50, 0.32);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--base);
  color: var(--ink);
  font-family: "Rethink Sans", system-ui, -apple-system, Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

button, input { font-family: inherit; }

/* ===== Header ===== */
.site-header {
  background: var(--base);
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.header-inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 8px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  height: 36px;
  overflow: hidden;
}
/* Rendered oversized (5×) because the PNG has built-in whitespace padding
   around the wordmark. overflow:hidden on .brand crops it back to a clean
   header-sized strip. */
.logo {
  height: calc(36px * 5);
  width: auto;
  display: block;
}

.site-nav { display: flex; align-items: center; gap: 36px; }
.nav-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  text-decoration: none;
  letter-spacing: 0.01em;
  position: relative;
  padding: 4px 0;
  transition: color 120ms ease;
  cursor: pointer;
}
.nav-link:hover { color: var(--ink); }
.nav-link.active { color: var(--ink); }
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--accent);
}

/* ===== Utility ===== */
.label, .eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: inline-block;
}

.section-title {
  font-weight: 800;
  font-size: 30px;
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0;
}

/* ===== App layout ===== */
.app {
  flex: 1 0 auto;
  display: flex;
  align-items: center;
  width: 100%;
}

.app-grid {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 160px;
  row-gap: 48px;
  align-items: start;
  position: relative;
}
.app-grid::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 32px;
  bottom: 32px;
  width: 1px;
  background: var(--line);
  transform: translateX(-0.5px);
  pointer-events: none;
}

.panel { display: flex; flex-direction: column; }

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 36px;
}

/* ===== Reset ===== */
.reset-btn {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 6px;
  transition: color 120ms ease, border-color 120ms ease, background 120ms ease;
}
.reset-btn:hover {
  color: var(--ink);
  border-color: var(--ink);
  background: var(--base-warm);
}

/* ===== Region blocks ===== */
.region-stack { display: flex; flex-direction: column; gap: 40px; }
.region-block { display: flex; flex-direction: column; gap: 18px; }
.region-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}
.region-body {
  display: flex;
  flex-direction: row;
  gap: 48px;
  align-items: flex-start;
}

.hours-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 0 0 200px;
  min-width: 0;
}
.hour-input {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--ink);
  color: var(--ink);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.015em;
  padding: 4px 0 6px;
  width: 100%;
  outline: none;
  transition: border-color 120ms ease;
}
.hour-input:focus { border-bottom-color: var(--accent); }
.hour-input::-webkit-outer-spin-button,
.hour-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.hour-input[type=number] { -moz-appearance: textfield; }

.licence-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 0 0 auto;
}

/* ===== Segmented licence control — quiet, stacked ===== */
.seg-control {
  display: flex;
  flex-direction: column;
  background: var(--base-warm);
  padding: 3px;
  border-radius: 7px;
  width: 210px;
  max-width: 100%;
  gap: 0;
}
.seg-opt {
  position: relative;
  cursor: pointer;
  user-select: none;
  display: block;
}
.seg-opt input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0; height: 0;
}
.seg-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 12px;
  border-radius: 5px;
  font-weight: 600;
  font-size: 12.5px;
  color: var(--ink-soft);
  letter-spacing: -0.003em;
  transition:
    background 200ms cubic-bezier(0.2, 0.8, 0.2, 1),
    color 200ms cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 200ms ease;
  white-space: nowrap;
}
.seg-rate {
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--ink-faint);
  font-size: 11.5px;
}
.seg-opt:hover .seg-inner { color: var(--ink); }
.seg-opt:hover .seg-rate { color: var(--ink-soft); }
.seg-opt:has(input:checked) .seg-inner {
  background: var(--ink);
  color: var(--base);
  box-shadow: 0 1px 2px rgba(31, 29, 27, 0.12);
}
.seg-opt:has(input:checked) .seg-rate {
  color: rgba(229, 227, 223, 0.72);
}
.seg-opt:has(input:focus-visible) .seg-inner {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.seg-opt:active .seg-inner {
  transform: scale(0.985);
}

/* ===== Breakdown ===== */
.breakdown { border-top: 1px solid var(--line); }

.br-row {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr auto;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  gap: 24px;
}
.br-desc { display: flex; flex-direction: column; gap: 4px; }
.br-region { font-weight: 800; font-size: 15px; }
.br-licence {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 600;
}
.br-calc {
  font-size: 14px;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}
.br-times { margin: 0 4px; color: var(--ink-faint); }
.br-amount {
  font-size: 16px;
  font-weight: 600;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  min-width: 120px;
}

/* ===== Total ===== */
.total-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  column-gap: 24px;
  padding: 20px 0 12px;
  border-bottom: 2px solid var(--ink);
}
.total-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.total-label {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.04em;
  line-height: 1.15;
}
.total-sub {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}
.total-amount {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  text-align: right;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.005em;
  line-height: 1.15;
}

/* ===== Pull-quote ===== */
.pull-quote {
  margin: 22px 0 0;
  font-size: 14px;
  color: var(--ink-soft);
  font-weight: 500;
  max-width: 560px;
  line-height: 1.5;
}
.pull-quote .hl { color: var(--accent); font-weight: 600; }

/* ===== CTA ===== */
.cta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
}
.cta-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 14px 22px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 6px;
  transition: background 120ms ease, transform 120ms ease;
}
.cta-btn:hover { background: #ff5a28; }
.cta-btn:active { transform: translateY(1px); }
.cta-btn .arrow { display: inline-block; transition: transform 120ms ease; }
.cta-btn:hover .arrow { transform: translateX(3px); }

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--line);
  flex-shrink: 0;
}
.footer-inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 16px 56px;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(31, 29, 27, 0.64);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
  backdrop-filter: blur(2px);
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: var(--base);
  border: 1px solid var(--ink);
  width: 100%;
  max-width: 460px;
  padding: 32px 32px 28px;
  position: relative;
  border-radius: 8px;
}
.modal-close {
  position: absolute;
  top: 12px; right: 14px;
  background: transparent;
  border: none;
  color: var(--ink);
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
  padding: 2px 6px;
}
.modal-title {
  margin: 6px 0 6px;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.modal-intro {
  margin: 0 0 20px;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.5;
}
.modal-form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field input {
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--ink);
  padding: 6px 0;
  font-size: 14px;
  color: var(--ink);
  outline: none;
  transition: border-color 120ms ease;
}
.field input:focus { border-bottom-color: var(--accent); }
.field input:invalid:not(:placeholder-shown) { border-bottom-color: var(--accent); }
.modal-form .cta-btn { margin-top: 10px; align-self: flex-start; }

/* ===== Compact-height desktop ===== */
@media (max-height: 800px) and (min-width: 901px) {
  .header-inner { padding: 6px 56px; }
  .brand { height: 36px; }
  .logo { height: calc(36px * 5); }
  .app-grid { padding: 36px 56px; row-gap: 32px; column-gap: 128px; }
  .app-grid::before { top: 20px; bottom: 20px; }
  .panel-head { margin-bottom: 26px; }
  .section-title { font-size: 26px; }
  .region-stack { gap: 28px; }
  .region-body { gap: 32px; }
  .hour-input { font-size: 28px; }
  .br-row { padding: 14px 0; }
  .pull-quote { margin-top: 18px; }
  .cta-row { margin-top: 20px; }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .app-grid { column-gap: 96px; padding: 48px; }
  .header-inner { padding: 20px 32px; }
  .footer-inner { padding: 16px 32px; }
}

@media (max-width: 900px) {
  body { min-height: 0; }
  .header-inner { padding: 8px 20px; }
  .brand { height: 36px; }
  .logo { height: calc(36px * 5); }
  .site-nav { gap: 20px; }
  .nav-link { font-size: 12px; }
  .app-grid {
    grid-template-columns: 1fr;
    column-gap: 0;
    row-gap: 48px;
    padding: 32px 20px;
  }
  .app-grid::before { display: none; }
  .panel-head { margin-bottom: 20px; }
  .section-title { font-size: 24px; }
  .region-body { flex-direction: column; gap: 20px; }
  .hours-field { flex: 1 1 auto; }
  .hour-input { font-size: 28px; }
  .total-label, .total-amount { font-size: 18px; }
  .br-row {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "desc amount"
      "calc calc";
    gap: 4px 12px;
    padding: 14px 0;
  }
  .br-desc { grid-area: desc; }
  .br-amount { grid-area: amount; min-width: 0; }
  .br-calc { grid-area: calc; }
  .total-row { grid-template-columns: 1fr auto; gap: 16px; }
  .footer-inner { padding: 14px 20px; }
}

@media (max-width: 480px) {
  .site-nav { gap: 16px; }
  .total-label, .total-amount { font-size: 16px; }
}