:root {
  --paper: #fcf9df;
  --ink: #29392f;
  --accent: #396653;
  --muted: #59664f;
  --line: #d8dac4;
  --surface: #fffef7;
  --coral: #b74b35;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Verdana, Geneva, sans-serif; font-size: 15px; line-height: 1.65; }
a { color: inherit; text-underline-offset: .24em; }
a, button, input, select, textarea { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--coral); outline-offset: 5px; }
button, input, select, textarea { font: inherit; }
button, .button, .nav-cta { min-height: 44px; }
button { cursor: pointer; }
button:disabled { cursor: default; }
.wrap { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
main, section, article, aside, figure, div { min-width: 0; }
p { margin: 0 0 1.25em; }
h1, h2, h3 { font-family: Georgia, 'Times New Roman', serif; font-weight: 400; line-height: 1.08; margin: 0; text-wrap: pretty; }
h1 { font-size: clamp(47px, 6.1vw, 86px); letter-spacing: -.055em; }
h2 { font-size: clamp(34px, 3.8vw, 53px); letter-spacing: -.04em; }
h3 { font-size: 25px; letter-spacing: -.025em; }
.small, small { font-size: 12px; line-height: 1.7; color: var(--muted); }
.eyebrow, .label { font-size: 11px; line-height: 1.6; letter-spacing: .035em; font-weight: 700; }
.eyebrow { margin-bottom: 22px; }
.skip { position: absolute; top: 8px; left: 16px; padding: 12px 18px; background: var(--ink); color: var(--paper); z-index: 10; clip-path: inset(100%); }
.skip:focus { clip-path: none; }
.header { min-height: 112px; display: flex; gap: 24px; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); }
.wordmark { font-family: Georgia, serif; font-weight: 700; font-size: 29px; letter-spacing: -1.3px; text-decoration: none; display: inline-flex; min-height: 44px; align-items: center; }
.header nav { display: flex; align-items: center; gap: 30px; font-size: 12px; }
.header nav a { min-height: 44px; display: inline-flex; align-items: center; text-decoration: none; }
.header nav a:not(.nav-cta):hover { text-decoration: underline; }
.nav-cta { border: 1px solid var(--accent); border-radius: 4px; padding: 11px 18px; }
.nav-cta:hover { background: var(--surface); }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) 215px; gap: 60px; padding-block: 90px 108px; align-items: end; }
.hero .eyebrow { color: var(--accent); }
.intro { font-size: clamp(17px, 1.6vw, 21px); line-height: 1.65; margin: 30px 0; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; padding: 15px 23px; text-decoration: none; border-radius: 4px; font-size: 13px; font-weight: 700; }
.primary { background: var(--accent); color: var(--surface); border: 1px solid var(--accent); }
.primary:hover { background: var(--ink); }
.launch-note { padding-bottom: 4px; }
.launch-note p { font-family: Georgia, serif; font-size: 24px; line-height: 1.3; margin: 12px 0 18px; }
.launch-note small { display: block; max-width: 205px; }
.note-mark { color: var(--coral); font-family: Georgia, serif; font-size: 53px; line-height: 1; }
.workflow { padding-bottom: 100px; }
.section-heading { padding-top: 34px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 300px; gap: 50px; align-items: end; margin-bottom: 50px; }
.section-heading .eyebrow { margin-bottom: 14px; }
.section-aside { margin: 0 0 4px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.workbench { display: grid; grid-template-columns: 218px minmax(0, 1fr); gap: 50px; }
.brief { padding-top: 70px; }
.brief .label { color: var(--coral); }
.brief h3 { margin: 15px 0 27px; font-size: 28px; }
dl { margin: 0; }
dt { font-weight: 700; font-size: 11px; margin: 20px 0 5px; }
dd { margin: 0; font-size: 12px; color: var(--muted); line-height: 1.8; }
.brief .small { margin: 24px 0 0; font-size: 11px; }
.brief-arrow { display: block; width: 110px; margin: 18px 0 0 auto; color: var(--coral); }
.comparison { background: var(--surface); border: 1px solid var(--line); border-radius: 100px 5px 5px 5px; padding: 25px 32px 0; }
.specimen-header { display: flex; justify-content: space-between; gap: 16px; padding-left: 25px; font-size: 10px; color: var(--muted); }
.specimen-header span:last-child { color: var(--coral); font-size: 14px; }
.concepts { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 0 0 32px; }
.concept { margin: 0; }
.pack-art { width: 100%; height: auto; display: block; max-height: 475px; }
.bottle-art { padding-top: 23px; }
.concept figcaption { display: flex; gap: 14px; align-items: start; padding: 0 8px; }
.concept-letter { display: grid; place-items: center; flex: 0 0 30px; width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 50%; font-family: Georgia, serif; }
.concept h3 { font-size: 24px; margin-bottom: 8px; }
.concept figcaption p { font-size: 11px; line-height: 1.8; max-width: 180px; color: var(--muted); margin: 0; }
.evidence-flow { border-top: 1px solid var(--line); padding-block: 22px; }
.human-signals > .label { color: var(--accent); }
.feedback-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-block: 14px; }
blockquote { margin: 0; font-family: Georgia, serif; font-size: 19px; line-height: 1.45; }
.human-signals small { font-size: 10px; display: block; }
.return-packet, .validation-gate, .payment-gate { margin-top: 18px; padding-top: 15px; border-top: 1px solid var(--line); }
.return-packet p, .validation-gate p, .payment-gate p { font-size: 12px; margin: 6px 0 0; }
.signal { margin-inline: -32px; display: flex; align-items: center; gap: 14px; padding: 20px 30px; background: #edf0dd; border-top: 1px solid var(--line); min-height: 100px; border-radius: 0 0 4px 4px; }
.signal-dot { flex: 0 0 9px; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.signal .label { font-size: 10px; }
.signal p { font-size: 12px; margin: 5px 0 0; line-height: 1.65; }
.ribbon-heading { display: flex; gap: 20px; justify-content: space-between; align-items: center; margin-top: 50px; margin-bottom: 20px; }
.ribbon-heading h3 { font-size: 23px; }
.demo-controls { display: flex; gap: 8px; }
.demo-controls button { border: 1px solid var(--line); background: transparent; color: var(--ink); border-radius: 4px; padding: 8px 16px; font-size: 11px; }
.demo-controls button:hover { background: var(--surface); }
.journey { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-block: 1px solid var(--line); }
.journey li { padding: 22px 22px 25px; border-right: 1px solid var(--line); min-width: 0; }
.journey li:first-child { border-left: 1px solid var(--line); }
.journey li.active { background: #e8edd5; }
.journey li > span { display: block; font-size: 12px; margin-bottom: 22px; color: var(--accent); }
.journey strong { display: block; font-size: 12px; }
.journey p { font-size: 11px; margin: 8px 0 0; color: var(--muted); line-height: 1.8; }
.promise { background: var(--accent); color: var(--surface); padding-block: 65px; }
.promise-inner { display: grid; grid-template-columns: 218px minmax(0, 1fr); column-gap: 50px; }
.promise .eyebrow { grid-row: 1 / 3; margin: 5px 0; }
.promise h2 { max-width: 780px; font-size: clamp(33px, 3.8vw, 50px); }
.promise p:last-child { grid-column: 2; font-size: 13px; max-width: 640px; margin: 25px 0 0; line-height: 1.8; color: var(--surface); }
.context { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; padding-block: 100px; }
.context > div > p:not(.small) { font-size: 14px; line-height: 1.9; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; font-size: 12px; gap: 16px; color: var(--accent); }
.context .small { margin-top: 12px; }
.registration { border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1.15fr; gap: 90px; padding-block: 65px 95px; }
.form-intro > p:not(.eyebrow):not(.small) { margin-top: 25px; font-size: 14px; max-width: 370px; }
.form-intro .small { max-width: 380px; }
.registration-body { background: var(--surface); padding: 30px; border: 1px solid var(--line); border-radius: 5px; }
.registration-body:empty { display: none; }
.registration-body label { font-size: 12px; }
.registration-body input, .registration-body textarea, .registration-body select { max-width: 100%; width: 100%; min-height: 44px; padding: 12px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 3px; font-size: 16px; }
.registration-body input[type="checkbox"] { width: 20px; min-height: 20px; }
.registration-body fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.registration-body .form-grid { gap: 18px; }
.registration-body button { border-radius: 4px; }
.footer { border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 35px; align-items: center; padding-block: 23px; font-size: 10px; color: var(--muted); }
.footer p { margin: 0; max-width: 370px; }
.footer nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer a { display: inline-flex; min-height: 44px; align-items: center; }
@media (min-width: 1440px) { .hero { padding-top: 105px; } }
@media (max-width: 1050px) {
  .wrap { width: calc(100% - 64px); }
  .hero { gap: 35px; grid-template-columns: minmax(0, 1fr) 180px; }
  .workbench { grid-template-columns: 175px minmax(0, 1fr); gap: 28px; }
  .comparison { padding-inline: 22px; }
  .signal { margin-inline: -22px; padding-inline: 22px; }
  .brief h3 { font-size: 25px; }
  .concepts { gap: 8px; }
  .concept figcaption { padding-inline: 0; gap: 8px; }
  .concept h3 { font-size: 21px; }
  .journey li { padding-inline: 14px; }
  .context, .registration { gap: 50px; }
  .promise-inner { grid-template-columns: 175px minmax(0, 1fr); gap: 28px; }
}
@media (max-width: 760px) {
  .wrap { width: calc(100% - 40px); }
  .header { flex-wrap: wrap; gap: 4px; padding-block: 18px; }
  .header nav { gap: 18px; flex-wrap: wrap; }
  .header nav .nav-cta { padding-inline: 12px; }
  .hero { grid-template-columns: 1fr; gap: 35px; padding-block: 58px 65px; }
  h1 { font-size: clamp(44px, 8.4vw, 62px); }
  .launch-note { display: grid; grid-template-columns: 33px 1fr 1fr; gap: 18px; align-items: start; }
  .launch-note p { margin: 0; font-size: 21px; }
  .launch-note small { max-width: none; font-size: 11px; }
  .note-mark { font-size: 37px; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 30px; }
  .workbench { grid-template-columns: 1fr; gap: 25px; }
  .brief { padding: 0; display: grid; grid-template-columns: 1fr 1.2fr; gap: 0 26px; }
  .brief > .label { grid-column: 1; margin-bottom: 8px; }
  .brief h3 { grid-column: 1; margin: 0; }
  .brief dl { grid-column: 2; grid-row: 1 / 4; }
  .brief dt:first-child { margin-top: 0; }
  .brief .small { margin-top: 15px; }
  .brief-arrow { display: none; }
  .comparison { border-top-left-radius: 65px; }
  .pack-art { max-height: 390px; }
  .ribbon-heading { margin-top: 32px; }
  .journey { grid-template-columns: 1fr; }
  .journey li { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 0 10px; padding: 16px; border: 0; border-bottom: 1px solid var(--line); }
  .journey li:first-child { border-left: 0; }
  .journey li:last-child { border-bottom: 0; }
  .journey li > span { grid-row: 1 / 3; margin: 0; }
  .journey p { margin-top: 3px; }
  .workflow { padding-bottom: 60px; }
  .promise { padding-block: 45px; }
  .promise-inner { display: block; }
  .promise .eyebrow { margin-bottom: 20px; }
  .context, .registration { grid-template-columns: 1fr; gap: 30px; padding-block: 55px; }
  .context h2 br { display: none; }
  .registration-body { padding: 22px; }
  .footer { flex-direction: column; align-items: start; gap: 12px; }
}
@media (max-width: 420px) {
  .wrap { width: calc(100% - 32px); }
  .header nav { width: 100%; gap: 8px 17px; font-size: 10px; justify-content: space-between; }
  .header nav .nav-cta { padding: 8px 10px; }
  .hero { padding-top: 44px; }
  h1 { font-size: 42px; }
  .intro { font-size: 16px; }
  .launch-note { grid-template-columns: 26px 1fr; gap: 10px 14px; }
  .launch-note small { grid-column: 2; }
  .launch-note p br { display: none; }
  .brief { display: block; }
  .brief h3 { max-width: 240px; }
  .brief dl { margin-top: 20px; }
  .comparison { padding-inline: 13px; padding-top: 24px; border-top-left-radius: 45px; }
  .specimen-header { padding-left: 9px; font-size: 8px; align-items: center; }
  .concepts { gap: 4px; }
  .concept figcaption { display: block; }
  .concept-letter { margin-bottom: 12px; width: 26px; height: 26px; }
  .concept h3 { font-size: 21px; }
  .concept figcaption p { font-size: 10px; }
  .feedback-notes { grid-template-columns: 1fr; gap: 14px; }
  blockquote { font-size: 20px; }
  .signal { margin-inline: -13px; padding-inline: 13px; gap: 9px; }
  .signal .label { font-size: 9px; }
  .ribbon-heading { flex-wrap: wrap; gap: 12px; }
  .registration-body { padding: 18px; }
  .footer nav { gap: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}