:root {
  --ink: #0d1d19;
  --forest: #173f31;
  --green: #45bd72;
  --green-dark: #237b4a;
  --ivory: #f5f1e8;
  --paper: #ebe4d6;
  --white: #fffef9;
  --line: #c9d0c9;
  --muted: #53635d;
  --shell: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "DM Sans", sans-serif; line-height: 1.6; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 10px 14px; color: #fff; background: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--green); outline-offset: 4px; }

.site-header { border-bottom: 1px solid #d9ddd8; background: var(--white); }
.header-grid { min-height: 78px; display: grid; grid-template-columns: auto 1fr auto; gap: 38px; align-items: center; }
.brand img { width: 238px; height: auto; }
.primary-nav { display: flex; justify-content: center; gap: 28px; }
.primary-nav a, .header-actions a { font-size: .9rem; font-weight: 700; text-decoration: none; }
.primary-nav a:hover, .text-link:hover { color: var(--green-dark); }
.header-actions { display: flex; gap: 18px; align-items: center; }
.mobile-signup { display: none; }
.mobile-menu { display: none; }

.button { min-height: 48px; padding: 12px 20px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 1px solid var(--green); border-radius: 2px; color: var(--ink); background: var(--green); font-family: "Plus Jakarta Sans", sans-serif; font-size: .9rem; font-weight: 800; text-decoration: none; transition: transform .18s ease, background .18s ease, color .18s ease; }
.button:hover { background: #65cf88; transform: translateY(-2px); }
.button-small { min-height: 42px; padding: 9px 15px; }
.button-outline { border-color: #82938b; background: transparent; }
.button-outline:hover { color: #fff; background: var(--forest); }
.button-ink { color: #fff; border-color: var(--ink); background: var(--ink); }
.button-ink:hover { color: var(--ink); background: var(--green); }
.button-outline-light { color: #fff; border-color: #778c84; background: transparent; }
.button-outline-light:hover { color: var(--ink); background: #fff; }

.hero { position: relative; overflow: hidden; background: var(--ivory); border-bottom: 1px solid #bfc8c1; }
.hero::before { content: ""; position: absolute; top: 38px; right: 18%; bottom: 0; width: 1px; pointer-events: none; background: #cfd5ce; box-shadow: -64px 0 #d8ddd7, 64px 0 #d8ddd7, 128px 0 #dfe3de; }
.hero-rule { position: relative; z-index: 1; height: 38px; padding-inline: max(24px, calc((100vw - 1180px) / 2)); display: flex; align-items: center; justify-content: space-between; color: #43544e; border-bottom: 1px solid #bcc5bd; font-family: "Plus Jakarta Sans", sans-serif; font-size: .67rem; font-weight: 800; letter-spacing: .16em; }
.hero-grid { position: relative; z-index: 1; min-height: 620px; padding-block: 62px 58px; display: grid; grid-template-columns: minmax(0, 1.14fr) minmax(400px, .86fr); gap: clamp(38px, 5vw, 72px); align-items: center; }
.eyebrow { margin: 0 0 16px; color: var(--green-dark); font-family: "Plus Jakarta Sans", sans-serif; font-size: .72rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Plus Jakarta Sans", sans-serif; line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 720px; margin-bottom: 20px; font-size: clamp(2.55rem, 4.15vw, 4.05rem); line-height: 1.01; }
h2 { font-size: clamp(2rem, 3.8vw, 3.7rem); }
.hero-definition { max-width: 720px; margin-bottom: 16px; font-size: clamp(1.05rem, 1.5vw, 1.25rem); line-height: 1.55; }
.hero-detail { max-width: 620px; margin: 18px 0 0; color: var(--muted); }
.hero-actions { margin-top: 25px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { margin: 10px 0 0; color: #46564f; font-size: .84rem; }

.operations-board { margin: 0; color: #eaf2ed; background: var(--ink); border: 1px solid #294339; box-shadow: 18px 18px 0 var(--green); }
.operations-board figcaption { padding: 13px 16px; display: flex; justify-content: space-between; gap: 20px; color: #b9c7c1; border-bottom: 1px solid #345046; font-size: .67rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.board-topline { padding: 26px 24px 22px; display: flex; align-items: center; justify-content: space-between; }
.board-topline small, .board-topline strong { display: block; }
.board-topline small { color: #91a59c; font-size: .72rem; text-transform: uppercase; }
.board-topline strong { font-family: "Plus Jakarta Sans", sans-serif; font-size: 1.35rem; }
.status-chip { padding: 5px 8px; color: var(--green); border: 1px solid #3c604f; font-size: .68rem; font-weight: 800; text-transform: uppercase; }
.board-steps { margin: 0; padding: 0 24px 22px; list-style: none; }
.board-steps li { min-height: 68px; padding: 13px 0; display: grid; grid-template-columns: 34px 1fr auto; gap: 13px; align-items: center; border-top: 1px solid #294339; }
.board-steps li > span { width: 29px; height: 29px; display: grid; place-items: center; color: #9db0a7; border: 1px solid #49645a; font-size: .7rem; }
.board-steps li.is-current > span { color: var(--ink); border-color: var(--green); background: var(--green); }
.board-steps strong, .board-steps small { display: block; }
.board-steps strong { font-size: .9rem; }
.board-steps small { color: #9fb0a9; font-size: .73rem; }
.board-steps b { color: #92a49c; font-size: .67rem; letter-spacing: .08em; text-transform: uppercase; }
.board-steps .is-current b { color: var(--green); }
.board-footer { padding: 15px 24px; display: flex; justify-content: space-between; gap: 20px; color: #8fa199; border-top: 1px solid #345046; font-size: .68rem; text-transform: uppercase; }
.board-footer strong { color: #dbe7e1; }

.fit-strip { color: #fff; background: var(--forest); }
.fit-grid { min-height: 82px; display: grid; grid-template-columns: .7fr repeat(4, 1fr); gap: 24px; align-items: center; }
.fit-grid span { color: #a6b9b0; font-size: .7rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.fit-grid strong { padding-left: 22px; border-left: 1px solid #45665a; font-family: "Plus Jakarta Sans", sans-serif; font-size: .86rem; }

.section { padding-block: clamp(78px, 9vw, 124px); }
.definition-grid { display: grid; grid-template-columns: 150px minmax(0, 1.2fr) minmax(260px, .65fr); gap: clamp(30px, 5vw, 78px); align-items: start; }
.section-index { padding-top: 10px; color: #46554f; font-size: .68rem; font-weight: 800; letter-spacing: .14em; }
.definition-copy h2 { max-width: 800px; margin-bottom: 30px; }
.lead-answer { font-size: clamp(1.25rem, 2.2vw, 1.75rem); line-height: 1.48; }
.definition-copy > p:last-child { max-width: 720px; color: var(--muted); }
.definition-note { margin-top: 84px; padding: 24px 0 0 24px; border-top: 3px solid var(--green); border-left: 1px solid var(--line); }
.note-label { color: var(--green-dark); font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.definition-note blockquote { margin: 16px 0 0; font-family: "Playfair Display", serif; font-size: 1.35rem; line-height: 1.4; }

.section-dark { color: #f0f4f1; background: var(--ink); }
.section-heading { margin-bottom: 52px; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(270px, .55fr); gap: 80px; align-items: end; }
.section-heading h2 { max-width: 760px; margin-bottom: 0; }
.section-heading > p { margin: 0; color: var(--muted); }
.section-heading.inverse > p { color: #a9bbb3; }
.section-heading.inverse .eyebrow { color: var(--green); }
.workflow-line { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); list-style: none; border-top: 1px solid #456057; }
.workflow-line li { min-height: 290px; padding: 26px 23px; border-right: 1px solid #456057; }
.workflow-line li:first-child { border-left: 1px solid #456057; }
.step-number { color: var(--green); font-size: .7rem; font-weight: 800; letter-spacing: .12em; }
.workflow-line h3 { margin: 50px 0 14px; font-size: 1.18rem; }
.workflow-line p { color: #adbbb5; font-size: .9rem; }
.workflow-line small { color: var(--green); font-weight: 700; text-transform: uppercase; }

.capability-ledger { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-ledger article { min-height: 275px; padding: 34px 38px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-ledger article > span { color: var(--green-dark); font-size: .68rem; font-weight: 800; letter-spacing: .14em; }
.capability-ledger h3 { margin: 44px 0 13px; font-size: clamp(1.35rem, 2.2vw, 2rem); }
.capability-ledger p { max-width: 520px; color: var(--muted); }
.capability-ledger a { color: var(--green-dark); font-size: .86rem; font-weight: 800; text-underline-offset: 4px; }

.comparison { color: #fff; background: var(--forest); }
.comparison-layout { display: grid; grid-template-columns: minmax(250px, .52fr) minmax(0, 1.48fr); gap: clamp(40px, 7vw, 100px); }
.comparison-intro { position: sticky; top: 30px; align-self: start; }
.comparison-intro .eyebrow { color: var(--green); }
.comparison-intro p:last-child { color: #b7c8c0; }
.comparison-table { min-width: 0; }
.table-wrap { overflow-x: auto; }
.table-cue { display: none; }
table { width: 100%; min-width: 680px; border-collapse: collapse; }
th, td { padding: 20px 18px; border-bottom: 1px solid #547065; text-align: left; vertical-align: top; }
thead th { color: #a9bdb4; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
tbody th { width: 22%; color: var(--green); font-family: "Plus Jakarta Sans", sans-serif; font-size: .86rem; }
td { width: 39%; color: #d7e0dc; font-size: .88rem; }

.use-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 4px solid var(--ink); }
.use-case-grid article { min-height: 275px; padding: 32px 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.use-case-grid article:first-child { border-left: 1px solid var(--line); }
.use-number { font-family: "Playfair Display", serif; font-size: 2rem; font-style: italic; }
.use-case-grid h3 { margin: 55px 0 16px; font-size: 1.35rem; }
.use-case-grid p { color: var(--muted); }

.section-paper { background: var(--paper); }
.checklist-grid { display: grid; grid-template-columns: minmax(270px, .7fr) minmax(0, 1.3fr); gap: clamp(48px, 9vw, 130px); }
.checklist-grid h2 { margin-bottom: 24px; }
.checklist-grid > div > p:not(.eyebrow) { max-width: 480px; color: var(--muted); }
.checklist-grid .button { margin-top: 18px; }
.checklist-grid ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid #aab3aa; }
.checklist-grid li { padding: 18px 0; display: grid; grid-template-columns: 46px 1fr; gap: 15px; border-bottom: 1px solid #aab3aa; }
.checklist .eyebrow, .checklist-grid li > span { color: #17643b; }
.checklist-grid li > span { font-weight: 800; }
.checklist-grid strong { font-family: "Plus Jakarta Sans", sans-serif; }
.checklist-grid li p { margin: 3px 0 0; color: var(--muted); font-size: .9rem; }

.faq-grid { display: grid; grid-template-columns: minmax(250px, .55fr) minmax(0, 1.25fr); gap: clamp(50px, 9vw, 140px); }
.faq-intro { align-self: start; position: sticky; top: 30px; }
.faq-intro p:last-child { color: var(--muted); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 76px; padding: 20px 42px 20px 0; position: relative; display: flex; gap: 22px; align-items: center; cursor: pointer; list-style: none; font-family: "Plus Jakarta Sans", sans-serif; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; font-size: 1.5rem; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list summary span { color: var(--green-dark); font-size: .68rem; letter-spacing: .1em; }
.faq-list details p { max-width: 680px; margin: -3px 42px 24px 42px; color: var(--muted); }

.final-cta { padding-block: 82px; color: #fff; background: var(--ink); border-bottom: 1px solid #304840; }
.final-cta .eyebrow { color: var(--green); }
.final-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 100px; align-items: center; }
.final-grid h2 { margin: 0; }
.final-grid > div:last-child > p { color: #b8c7c1; }
.review-note { color: #bdd0c7; background: var(--ink); }
.review-note .shell { min-height: 64px; display: flex; justify-content: space-between; gap: 24px; align-items: center; font-size: .78rem; }
.review-note a { color: #fff; text-underline-offset: 3px; }

.site-footer { padding: 70px 0 24px; color: #c2cec8; background: #07110e; }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 55px; }
.footer-brand img { width: 260px; }
.footer-brand p { max-width: 380px; margin-top: 20px; color: #93a49d; font-size: .9rem; }
.footer-grid nav { display: flex; flex-direction: column; gap: 8px; }
.footer-grid h2 { margin: 3px 0 12px; color: #fff; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-grid nav a { color: #b4c1bc; font-size: .84rem; text-decoration: none; }
.footer-grid nav a:hover { color: var(--green); }
.footer-bottom { margin-top: 56px; padding-top: 20px; display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid #26362f; color: #81928b; font-size: .78rem; }
.footer-bottom a { color: #b9c8c2; }

@media (max-width: 980px) {
  .primary-nav, .header-actions { display: none; }
  .header-grid { grid-template-columns: 1fr auto auto; gap: 10px; }
  .mobile-signup { min-height: 42px; padding: 9px 13px; display: inline-grid; place-items: center; color: var(--ink); background: var(--green); border: 1px solid var(--green); font-family: "Plus Jakarta Sans", sans-serif; font-size: .78rem; font-weight: 800; text-decoration: none; }
  .mobile-menu { display: block; position: relative; }
  .mobile-menu summary { min-height: 44px; padding: 10px 12px; display: grid; place-items: center; border: 1px solid var(--line); cursor: pointer; font-weight: 800; list-style: none; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu nav { width: min(280px, calc(100vw - 28px)); padding: 12px; position: absolute; z-index: 20; top: 52px; right: 0; display: grid; border: 1px solid var(--line); background: var(--white); box-shadow: 8px 8px 0 var(--green); }
  .mobile-menu nav a { min-height: 44px; padding: 10px; font-weight: 700; text-decoration: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .operations-board { max-width: 650px; }
  .fit-grid { padding-block: 22px; grid-template-columns: repeat(2, 1fr); }
  .fit-grid span { grid-column: 1 / -1; }
  .definition-grid { grid-template-columns: 100px 1fr; }
  .definition-note { grid-column: 2; margin-top: 0; }
  .workflow-line { grid-template-columns: repeat(2, 1fr); }
  .workflow-line li { min-height: 235px; border-bottom: 1px solid #456057; }
  .comparison-layout, .checklist-grid, .faq-grid { grid-template-columns: 1fr; }
  .comparison-intro, .faq-intro { position: static; }
  .table-cue { margin: -10px 0 10px; display: flex; justify-content: flex-end; gap: 9px; color: #d9e6e0; font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
  .table-cue span { color: var(--green); }
  .final-grid { gap: 55px; }
  .footer-grid { grid-template-columns: 1.5fr repeat(3, 1fr); gap: 28px; }
}

@media (max-width: 680px) {
  :root { --shell: calc(100% - 30px); }
  .site-header { position: static; }
  .header-grid { min-height: 68px; }
  .brand img { width: 200px; }
  .hero-rule span:nth-child(2) { display: none; }
  .hero-grid { min-height: 0; padding-block: 38px 56px; gap: 46px; }
  h1 { max-width: 520px; font-size: clamp(2.08rem, 9.2vw, 2.75rem); line-height: 1.02; }
  h2 { font-size: clamp(1.85rem, 8.5vw, 2.65rem); }
  .hero-definition { font-size: 1rem; line-height: 1.45; }
  .hero-actions { margin-top: 20px; }
  .hero-actions .button { width: 100%; }
  .operations-board { box-shadow: 9px 9px 0 var(--green); }
  .operations-board figcaption span:last-child { display: none; }
  .board-footer { display: grid; }
  .fit-grid { grid-template-columns: 1fr; gap: 13px; }
  .fit-grid strong { min-height: 37px; display: flex; align-items: center; }
  .section { padding-block: 72px; }
  .definition-grid { grid-template-columns: 1fr; }
  .section-index { display: none; }
  .definition-note { grid-column: auto; }
  .section-heading { margin-bottom: 38px; grid-template-columns: 1fr; gap: 20px; }
  .workflow-line { grid-template-columns: 1fr; }
  .workflow-line li { min-height: 0; padding: 25px 20px; }
  .workflow-line h3 { margin-top: 25px; }
  .capability-ledger { grid-template-columns: 1fr; }
  .capability-ledger article { min-height: 0; padding: 28px 22px; }
  .capability-ledger h3 { margin-top: 30px; }
  .use-case-grid { grid-template-columns: 1fr; }
  .use-case-grid article { min-height: 0; border-left: 1px solid var(--line); }
  .use-case-grid h3 { margin-top: 28px; }
  .checklist-grid { gap: 48px; }
  .faq-grid { gap: 42px; }
  .faq-list summary { padding-right: 35px; gap: 12px; }
  .faq-list details p { margin-left: 0; margin-right: 25px; }
  .final-grid { grid-template-columns: 1fr; gap: 30px; }
  .review-note .shell, .footer-bottom { padding-block: 18px; align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 340px) {
  :root { --shell: calc(100% - 20px); }
  .brand img { width: 176px; }
  .mobile-signup { display: none; }
  .header-grid { grid-template-columns: 1fr auto; }
  .hero-rule { padding-inline: 10px; font-size: .59rem; }
  .board-topline, .board-steps { padding-inline: 14px; }
  .board-steps li { grid-template-columns: 30px minmax(0, 1fr); }
  .board-steps b { grid-column: 2; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}