@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=Newsreader:opsz,wght@6..72,400;6..72,500;6..72,600&display=swap');

:root {
  --ink: #1d2a25;
  --ink-soft: #42534b;
  --green: #008a63;
  --green-deep: #075b46;
  --green-pale: #e8f1eb;
  --stone: #f5f6f3;
  --paper: #fbfcfa;
  --line: #c6d1ca;
  --line-strong: #82968a;
  --white: #ffffff;
  --serif: 'Newsreader', Georgia, serif;
  --sans: 'IBM Plex Sans', Arial, sans-serif;
  --max: 1180px;
  --space: clamp(1.5rem, 3.5vw, 3.75rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.55; }
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .15em; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--green); outline-offset: 4px; }
.shell { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; inset: .5rem auto auto .5rem; z-index: 20; transform: translateY(-160%); background: var(--ink); color: var(--white); padding: .65rem .8rem; }
.skip-link:focus { transform: translateY(0); }
.wireframe-ribbon { background: var(--ink); color: var(--white); font-size: .72rem; letter-spacing: .06em; text-align: center; padding: .35rem .75rem; }

.site-header { background: var(--white); border-bottom: 1px solid var(--line); }
.topline { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; color: var(--ink-soft); font-size: .78rem; }
.topline a { color: var(--green-deep); }
.nav-shell { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 84px; }
.brand img { display: block; width: 176px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 1.35rem; font-size: .88rem; }
.site-nav a { text-decoration: none; }
.site-nav a:not(.nav-cta):hover { color: var(--green-deep); }
.nav-cta { border: 1px solid var(--ink); padding: .62rem .85rem; }
.menu-toggle { display: none; border: 1px solid var(--line-strong); background: var(--white); padding: .5rem .7rem; }

.section { padding-block: clamp(3.5rem, 7vw, 7rem); }
.section-rule { border-bottom: 1px solid var(--line); }
.eyebrow, .panel-label, .column-label { margin: 0 0 .9rem; color: var(--green-deep); font-size: .73rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 500; line-height: 1.03; letter-spacing: -.025em; }
h1 { max-width: 730px; font-size: clamp(3.2rem, 7vw, 6.8rem); }
h2 { max-width: 720px; font-size: clamp(2.35rem, 4vw, 4.6rem); }
p { margin: 0 0 1rem; }

.hero-shell { padding-top: clamp(2.5rem, 5vw, 4.5rem); }
.hero-variant-intro { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.5rem 3rem; align-items: end; }
.hero-variant-intro h2 { font-size: clamp(2rem, 3.5vw, 3.25rem); }
.hero-variant-tabs { display: flex; flex-wrap: wrap; gap: .45rem; justify-content: flex-end; }
.variant-tab { border: 1px solid var(--line-strong); background: transparent; color: var(--ink); padding: .6rem .75rem; cursor: pointer; font-size: .78rem; font-weight: 600; }
.variant-tab:hover, .variant-tab.is-active { background: var(--green); border-color: var(--green); color: var(--white); }
.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .72fr); gap: clamp(2rem, 7vw, 7.5rem); align-items: end; padding-top: clamp(3.25rem, 7vw, 6.25rem); padding-bottom: clamp(3.5rem, 7vw, 6.5rem); }
.hero-variant[hidden] { display: none; }
.hero-lede { max-width: 660px; margin-top: 1.75rem; font-size: clamp(1.05rem, 1.6vw, 1.32rem); color: var(--ink-soft); }
.hero-actions, .section-actions, .contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; margin-top: 1.6rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .7rem 1rem; border: 1px solid var(--ink); text-decoration: none; font-weight: 600; font-size: .9rem; }
.button-primary { background: var(--green); border-color: var(--green); color: var(--white); }
.button-primary:hover { background: var(--green-deep); border-color: var(--green-deep); }
.button-secondary { background: transparent; }
.button-secondary:hover { background: var(--green-pale); }
.micro-proof { margin-top: 1.25rem; color: var(--ink-soft); font-size: .82rem; }
.decision-desk { border: 1px solid var(--ink); background: var(--stone); padding: 1.5rem; }
.decision-desk h2 { font-size: clamp(2.1rem, 3.5vw, 3.4rem); }
.panel-intro { margin-top: 1rem; color: var(--ink-soft); font-size: .92rem; }
.decision-list { border-top: 1px solid var(--line-strong); margin-top: 1.4rem; }
.decision-link { width: 100%; display: flex; justify-content: space-between; gap: 1rem; border: 0; border-bottom: 1px solid var(--line); background: transparent; padding: .95rem 0; color: var(--ink); text-align: left; cursor: pointer; }
.decision-link:hover { padding-inline: .55rem; background: var(--green-pale); color: var(--green-deep); }
.decision-feedback { min-height: 3.3rem; margin-top: 1.25rem; padding: .7rem; background: var(--white); border-left: 3px solid var(--green); color: var(--ink-soft); font-size: .82rem; }
.lifecycle-map, .hero-fee-ledger { border: 1px solid var(--ink); background: var(--stone); padding: 1.5rem; }
.lifecycle-step { display: grid; grid-template-columns: 7rem 1fr; gap: 1rem; padding: .93rem 0; border-bottom: 1px solid var(--line); }
.lifecycle-step:last-child { border-bottom: 0; }
.lifecycle-step span { color: var(--green-deep); font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.lifecycle-step strong { font-size: .9rem; font-weight: 500; }
.hero-fee-ledger h2 { margin-bottom: 1rem; font-size: clamp(2.05rem, 3.5vw, 3.25rem); }
.hero-fee-ledger > div:not(.panel-label) { display: flex; justify-content: space-between; gap: 1rem; padding: .85rem 0; border-bottom: 1px solid var(--line); font-size: .9rem; }
.hero-fee-ledger strong { color: var(--green-deep); white-space: nowrap; }
.hero-fee-ledger > p { margin: 1rem 0 0; color: var(--ink-soft); font-size: .8rem; }

.promise-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.promise-strip > div { min-height: 106px; padding: 1.2rem 1rem 1.2rem 0; border-right: 1px solid var(--line); }
.promise-strip > div:not(:first-child) { padding-left: 1rem; }
.promise-strip > div:last-child { border-right: 0; }
.promise-strip strong, .promise-strip span { display: block; }
.promise-strip strong { font-size: .95rem; }
.promise-strip span { margin-top: .22rem; color: var(--ink-soft); font-size: .78rem; }

.section-heading { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(240px, .65fr); gap: 3rem; align-items: end; margin-bottom: 2.5rem; }
.section-heading > p { max-width: 390px; color: var(--ink-soft); }
.service-index { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 3rem; }
.service-column { border-top: 2px solid var(--ink); }
.service-column + .service-column { border-top-color: var(--green); }
.column-label { margin: .8rem 0 .35rem; }
.service-row { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: start; padding: 1.05rem 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.service-row:hover { background: var(--green-pale); padding-inline: .6rem; }
.service-row strong, .service-row small { display: block; }
.service-row strong { font-size: 1rem; }
.service-row small { max-width: 380px; margin-top: .15rem; color: var(--ink-soft); font-size: .82rem; }
.service-row > span:last-child { color: var(--green-deep); font-size: .78rem; font-weight: 600; white-space: nowrap; }

.table-wrap { overflow-x: auto; }
.comparison-table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: .88rem; }
.comparison-table caption { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.comparison-table th, .comparison-table td { padding: 1rem .85rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.comparison-table thead th { border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); font-size: .95rem; }
.comparison-table thead th:first-child { width: 23%; }
.comparison-table tbody th { color: var(--ink-soft); font-weight: 500; }
.comparison-table .recommended-col { background: var(--green-pale); }
.comparison-table thead .recommended-col { border-top-color: var(--green); border-bottom-color: var(--green); }
.comparison-table thead span { display: block; margin-top: .2rem; color: var(--green-deep); font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
.text-link { color: var(--green-deep); font-weight: 600; text-decoration: none; }
.text-link:hover { text-decoration: underline; }

.pricing-ledger { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 7vw, 7rem); align-items: start; }
.pricing-ledger > div:first-child p:last-child { max-width: 430px; margin-top: 1.25rem; color: var(--ink-soft); }
.fee-ledger { border-top: 2px solid var(--ink); }
.fee-ledger > div { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.fee-ledger strong { color: var(--green-deep); white-space: nowrap; }
.fee-ledger p { margin: .85rem 0 0; color: var(--ink-soft); font-size: .8rem; }

.model-section { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 7vw, 7rem); background: var(--green-deep); color: var(--white); }
.model-section .eyebrow { color: #a7d6bf; }
.model-copy h2 { max-width: 650px; }
.model-copy > p:last-child { max-width: 520px; margin-top: 1.4rem; color: #d3e5dc; }
.model-list { border-top: 1px solid rgba(255,255,255,.45); }
.model-list > div { padding: 1.25rem 0; border-bottom: 1px solid rgba(255,255,255,.25); }
.model-list strong, .model-list span { display: block; }
.model-list strong { font-size: 1.05rem; }
.model-list span { margin-top: .25rem; color: #d3e5dc; font-size: .88rem; }

.authority-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(2rem, 7vw, 7rem); align-items: start; }
.authority-intro p { font-family: var(--serif); font-size: clamp(1.45rem, 2.5vw, 2.2rem); line-height: 1.15; }
.authority-intro .text-link { display: inline-block; margin-top: 1.1rem; font-size: .86rem; }
.authority-table { border-top: 2px solid var(--ink); }
.authority-table > div { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding: .9rem 0; border-bottom: 1px solid var(--line); font-size: .88rem; }
.authority-table span { color: var(--ink-soft); }

.insight-list { border-top: 2px solid var(--ink); }
.insight-row { display: grid; grid-template-columns: .75fr 1.1fr 1.4fr auto; gap: 1.25rem; align-items: start; padding: 1.25rem 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.insight-row:hover { background: var(--green-pale); padding-inline: .7rem; }
.insight-row > span:first-child { color: var(--green-deep); font-size: .75rem; font-weight: 600; }
.insight-row strong { font-family: var(--serif); font-size: 1.4rem; font-weight: 500; line-height: 1.08; }
.insight-row p { margin: 0; color: var(--ink-soft); font-size: .84rem; }
.insight-row > span:last-child { color: var(--green-deep); font-size: .78rem; white-space: nowrap; }

.faq-list { border-top: 2px solid var(--ink); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; justify-content: space-between; gap: 1rem; padding: 1.2rem 0; cursor: pointer; font-family: var(--serif); font-size: 1.55rem; line-height: 1.1; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; font-family: var(--sans); color: var(--green-deep); }
details[open] summary::after { content: '–'; }
details p { max-width: 780px; padding: 0 3rem 1.2rem 0; color: var(--ink-soft); }

.contact-section { display: grid; grid-template-columns: 1fr .85fr; gap: 3rem; align-items: end; background: var(--green-pale); }
.contact-section h2 { max-width: 520px; }
.contact-section p:last-child { max-width: 520px; margin-top: 1rem; color: var(--ink-soft); }
.contact-actions { justify-content: flex-end; margin-top: 0; }
.contact-actions > div { display: grid; gap: .2rem; font-size: .9rem; }
.contact-actions > div a { color: var(--green-deep); }

.site-footer { padding: 2.5rem 0 1.25rem; background: var(--white); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
.footer-grid img { width: 170px; height: auto; }
.footer-grid p { max-width: 220px; margin-top: .8rem; color: var(--ink-soft); font-size: .82rem; }
.footer-grid strong, .footer-grid a { display: block; }
.footer-grid strong { margin-bottom: .55rem; font-size: .82rem; }
.footer-grid a { margin: .3rem 0; color: var(--ink-soft); font-size: .82rem; text-decoration: none; }
.footer-grid a:hover { color: var(--green-deep); text-decoration: underline; }
.footer-base { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .72rem; }

@media (max-width: 900px) {
  .hero, .pricing-ledger, .model-section, .authority-grid, .contact-section { grid-template-columns: 1fr; }
  .hero-variant-intro { grid-template-columns: 1fr; }
  .hero-variant-tabs { justify-content: flex-start; }
  .hero { gap: 2.5rem; }
  .section-heading { grid-template-columns: 1fr; gap: 1rem; }
  .insight-row { grid-template-columns: 1fr 1.5fr; }
  .insight-row p { grid-column: 2; }
  .insight-row > span:last-child { grid-column: 2; }
  .contact-actions { justify-content: flex-start; }
}

@media (max-width: 700px) {
  .topline { display: block; font-size: .7rem; }
  .topline span + span { display: block; margin-top: .15rem; }
  .nav-shell { min-height: 72px; }
  .brand img { width: 150px; }
  .menu-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 128px; left: 1rem; right: 1rem; z-index: 10; border: 1px solid var(--ink); background: var(--white); padding: .7rem; }
  .site-nav.is-open { display: grid; }
  .site-nav a { padding: .55rem; }
  .promise-strip, .service-index, .footer-grid { grid-template-columns: 1fr; }
  .promise-strip > div, .promise-strip > div:not(:first-child) { padding: 1rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .promise-strip > div:last-child { border-bottom: 0; }
  .service-index { gap: 1.5rem; }
  .insight-row { grid-template-columns: 1fr; gap: .55rem; }
  .insight-row p, .insight-row > span:last-child { grid-column: auto; }
  .authority-table > div { grid-template-columns: 1fr; gap: .2rem; }
  .footer-base { display: block; }
  .footer-base span { display: block; margin-top: .35rem; }
  h1 { font-size: clamp(2.9rem, 16vw, 4.9rem); }
  .lifecycle-step { grid-template-columns: 1fr; gap: .25rem; }
}

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