:root {
   --od-base: #fffdf3;
   --od-up: #f5f0dd;
   --od-ink: #111111;
   --od-ink-2: #4a463c;
   --od-acc: #ff5c00;
   --od-acc-deep: #c73f00;
   --od-shadow: 4px 4px 0 #111111;
   --od-shadow-lg: 7px 7px 0 #111111;
   --od-max: 1120px;
}

* {
   box-sizing: border-box;
}

body {
   margin: 0;
   background: var(--od-base);
   color: var(--od-ink);
   font: 400 17px/1.6 "Helvetica Neue", Helvetica, Arial, sans-serif;
   -webkit-text-size-adjust: 100%;
}

h1, h2, h3 {
   margin: 0 0 18px;
   font-weight: 800;
   line-height: 1.08;
   letter-spacing: -0.03em;
}

h1 {
   font-size: clamp(2.1rem, 7vw, 3.7rem);
}

h2 {
   font-size: clamp(1.6rem, 4vw, 2.4rem);
}

h3 {
   font-size: 1.12rem;
   line-height: 1.25;
   margin-bottom: 8px;
}

p {
   margin: 0 0 16px;
}

a {
   color: var(--od-acc-deep);
   text-decoration: underline;
   text-underline-offset: 3px;
}

a:hover {
   color: var(--od-ink);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
   outline: 3px solid var(--od-acc-deep);
   outline-offset: 2px;
}

img {
   display: block;
   max-width: 100%;
   height: auto;
}

table {
   border-collapse: collapse;
}

b {
   font-weight: 800;
}

.od-wrap {
   max-width: var(--od-max);
   margin: 0 auto;
   padding-left: 22px;
   padding-right: 22px;
}

.od-head {
   border-bottom: 3px solid var(--od-ink);
   background: var(--od-base);
}

.od-head__row {
   max-width: var(--od-max);
   margin: 0 auto;
   padding: 14px 22px;
   display: flex;
   flex-wrap: wrap;
   align-items: center;
   gap: 12px 24px;
}

.od-logo {
   margin-right: auto;
   font-size: 1.25rem;
   font-weight: 800;
   letter-spacing: 0.14em;
   color: var(--od-ink);
   text-decoration: none;
}

.od-nav {
   display: flex;
   flex-wrap: wrap;
   gap: 2px 20px;
   font-size: 0.92rem;
   font-weight: 600;
}

.od-nav a {
   display: inline-block;
   padding: 12px 0;
   min-height: 44px;
   color: var(--od-ink);
   text-decoration: none;
   border-bottom: 3px solid transparent;
}

.od-nav a:hover {
   border-bottom-color: var(--od-acc);
}

.od-btn {
   display: inline-block;
   padding: 14px 26px;
   min-height: 44px;
   border: 3px solid var(--od-ink);
   border-radius: 6px;
   background: var(--od-acc);
   color: var(--od-ink);
   box-shadow: var(--od-shadow);
   font: inherit;
   font-size: 0.96rem;
   font-weight: 700;
   text-align: center;
   text-decoration: none;
   cursor: pointer;
   transition: transform 140ms ease, box-shadow 140ms ease;
}

.od-btn:hover {
   color: var(--od-ink);
   transform: translate(3px, 3px);
   box-shadow: 1px 1px 0 var(--od-ink);
}

.od-btn--sm {
   padding: 10px 18px;
   font-size: 0.88rem;
   box-shadow: 3px 3px 0 var(--od-ink);
}

.od-btn--lg {
   padding: 17px 32px;
   font-size: 1.05rem;
   box-shadow: var(--od-shadow-lg);
}

.od-btn--ghost {
   background: var(--od-base);
}

.od-band {
   padding-top: 48px;
   padding-bottom: 48px;
}

.od-band--up {
   background: var(--od-up);
   border-top: 3px solid var(--od-ink);
   border-bottom: 3px solid var(--od-ink);
}

.od-band p {
   max-width: 66ch;
}

.od-band--hero {
   padding-top: 56px;
   padding-bottom: 56px;
}

.od-band--hero h1 {
   max-width: 17ch;
}

.od-hero__lead {
   font-size: 1.08rem;
   max-width: 54ch;
   margin-bottom: 28px;
}

.od-hero__row {
   display: flex;
   flex-wrap: wrap;
   gap: 14px;
}

.od-hero__who {
   margin-top: 30px;
   margin-bottom: 0;
   display: inline-block;
   padding: 8px 14px;
   background: var(--od-acc);
   border: 3px solid var(--od-ink);
   font-size: 0.82rem;
   font-weight: 700;
}

.od-steps {
   margin: 24px 0 0;
   padding-left: 0;
   list-style: none;
   counter-reset: ods;
}

.od-steps li {
   counter-increment: ods;
   position: relative;
   padding: 16px 18px 16px 62px;
   margin-bottom: 14px;
   background: var(--od-base);
   border: 3px solid var(--od-ink);
   box-shadow: var(--od-shadow);
   max-width: 68ch;
   font-size: 0.97rem;
}

.od-steps li::before {
   content: counter(ods);
   position: absolute;
   left: 16px;
   top: 14px;
   width: 32px;
   height: 32px;
   line-height: 28px;
   text-align: center;
   background: var(--od-acc);
   border: 3px solid var(--od-ink);
   font-weight: 800;
   font-size: 0.86rem;
}

.od-cards {
   display: grid;
   gap: 20px;
   margin-top: 26px;
}

.od-card {
   padding: 24px 22px;
   background: var(--od-up);
   border: 3px solid var(--od-ink);
   box-shadow: var(--od-shadow);
}

.od-band--up .od-card {
   background: var(--od-base);
}

.od-card p:last-child {
   margin-bottom: 0;
   font-size: 0.95rem;
   color: var(--od-ink-2);
}

.od-card--first {
   background: var(--od-base);
   box-shadow: var(--od-shadow-lg);
   padding: 30px 26px;
}

.od-card--first h3 {
   font-size: 1.45rem;
}

.od-card--first p {
   color: var(--od-ink);
   font-size: 1rem;
}

.od-card--first p:last-child {
   color: var(--od-ink);
   font-size: 1rem;
}

.od-scroll {
   overflow-x: auto;
   margin-top: 24px;
   border: 3px solid var(--od-ink);
   box-shadow: var(--od-shadow);
   background: var(--od-base);
}

.od-table {
   width: 100%;
   min-width: 700px;
   text-align: left;
   font-size: 0.92rem;
   line-height: 1.45;
}

.od-table caption {
   text-align: left;
   padding: 16px 18px 4px;
   font-size: 0.78rem;
   font-weight: 800;
   letter-spacing: 0.12em;
   text-transform: uppercase;
}

.od-table th,
.od-table td {
   padding: 13px 18px;
   vertical-align: top;
   border-bottom: 3px solid var(--od-ink);
}

.od-table thead th {
   background: var(--od-acc);
   font-size: 0.78rem;
   font-weight: 800;
   letter-spacing: 0.06em;
   text-transform: uppercase;
}

.od-table tbody th {
   font-weight: 800;
}

.od-table tbody td:last-child {
   font-weight: 800;
}

.od-table tbody tr:last-child th,
.od-table tbody tr:last-child td {
   border-bottom: 0;
}

.od-src {
   margin-top: 12px;
   font-size: 0.85rem;
   font-style: italic;
   color: var(--od-ink-2);
}

.od-flag {
   margin-top: 22px;
   padding: 20px 22px;
   background: var(--od-acc);
   border: 3px solid var(--od-ink);
   box-shadow: var(--od-shadow);
   font-size: 0.95rem;
   font-weight: 500;
}

.od-myths {
   display: grid;
   gap: 18px;
   margin-top: 26px;
}

.od-myth {
   padding: 22px 20px;
   background: var(--od-base);
   border: 3px solid var(--od-ink);
   box-shadow: var(--od-shadow);
}

.od-myth__q {
   font-weight: 800;
   font-size: 1.05rem;
   margin-bottom: 10px;
}

.od-myth__a {
   margin-bottom: 0;
   font-size: 0.95rem;
   color: var(--od-ink-2);
}

.od-calc {
   margin: 0 0 18px;
   padding: 22px 20px;
   background: var(--od-up);
   border: 3px solid var(--od-ink);
   box-shadow: var(--od-shadow);
   overflow-x: auto;
   font: 700 0.86rem/1.9 Menlo, Consolas, "SF Mono", monospace;
}

.od-faq {
   display: grid;
   gap: 12px;
   margin-top: 24px;
}

.od-faq__row {
   background: var(--od-base);
   border: 3px solid var(--od-ink);
   box-shadow: var(--od-shadow);
   padding: 0 20px;
}

.od-faq__row summary {
   padding: 16px 0;
   min-height: 44px;
   cursor: pointer;
   font-weight: 800;
   list-style: none;
}

.od-faq__row summary::-webkit-details-marker {
   display: none;
}

.od-faq__row summary::after {
   content: "+";
   float: right;
   margin-left: 12px;
   color: var(--od-acc-deep);
}

.od-faq__row[open] summary::after {
   content: "–";
}

.od-faq__row p {
   margin: 0;
   padding-bottom: 18px;
   font-size: 0.95rem;
   color: var(--od-ink-2);
}

.od-band--final {
   background: var(--od-acc);
   border-top: 3px solid var(--od-ink);
   padding-top: 64px;
   padding-bottom: 64px;
}

.od-band--final p {
   max-width: 52ch;
}

.od-band--final .od-btn {
   background: var(--od-base);
}

.od-foot {
   border-top: 3px solid var(--od-ink);
   padding-top: 42px;
   padding-bottom: 26px;
   font-size: 0.92rem;
   color: var(--od-ink-2);
}

.od-foot__grid {
   display: grid;
   gap: 26px;
}

.od-foot__h {
   margin-bottom: 10px;
   font-size: 0.76rem;
   font-weight: 800;
   letter-spacing: 0.14em;
   text-transform: uppercase;
   color: var(--od-ink);
}

.od-foot__note {
   font-size: 0.86rem;
}

.od-foot__ul {
   margin: 0;
   padding: 0;
   list-style: none;
}

.od-foot__ul a {
   display: inline-block;
   padding: 12px 0;
   min-height: 44px;
}

.od-foot__end {
   max-width: var(--od-max);
   margin: 24px auto 0;
   padding: 18px 22px 0;
   border-top: 3px solid var(--od-ink);
   font-size: 0.82rem;
}

.od-cookie {
   position: fixed;
   left: 14px;
   right: 14px;
   bottom: 14px;
   z-index: 40;
   padding: 22px;
   background: var(--od-base);
   border: 3px solid var(--od-ink);
   box-shadow: var(--od-shadow-lg);
}

.od-cookie__p {
   margin-bottom: 14px;
   font-size: 0.9rem;
   line-height: 1.55;
}

.od-cookie__row {
   display: flex;
   flex-wrap: wrap;
   gap: 12px;
}

.od-cookie__row .od-btn {
   flex: 1 1 auto;
}

.od-doc {
   max-width: 760px;
   margin: 0 auto;
   padding: 44px 22px 70px;
}

.od-doc h2 {
   margin-top: 36px;
   font-size: 1.35rem;
}

.od-doc ul {
   padding-left: 20px;
}

.od-doc li {
   margin-bottom: 10px;
}

.od-doc__meta {
   padding: 14px 18px;
   background: var(--od-acc);
   border: 3px solid var(--od-ink);
   font-size: 0.86rem;
   font-weight: 600;
   color: var(--od-ink);
}

.od-pop {
   opacity: 0;
   transform: translateY(14px);
   transition: opacity 380ms ease, transform 380ms ease;
}

.od-pop.is-shown {
   opacity: 1;
   transform: none;
}

@media (min-width: 640px) {
   .od-cards {
      grid-template-columns: 1fr 1fr;
   }

   .od-card--first {
      grid-column: 1 / -1;
   }

   .od-myths {
      grid-template-columns: 1fr 1fr;
   }

   .od-cookie {
      left: auto;
      right: 22px;
      bottom: 22px;
      max-width: 460px;
   }

   .od-cookie__row .od-btn {
      flex: 0 0 auto;
   }
}

@media (min-width: 1000px) {
   .od-band {
      padding-top: 66px;
      padding-bottom: 66px;
   }

   .od-band--hero {
      padding-top: 84px;
      padding-bottom: 84px;
   }

   .od-foot__grid {
      grid-template-columns: 1.2fr 1fr 1fr;
   }
}

@media (prefers-reduced-motion: reduce) {
   * {
      transition: none !important;
      animation: none !important;
   }

   .od-pop {
      opacity: 1;
      transform: none;
   }
}