/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-sans); color: var(--text-body); background: var(--white); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4, p, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

.container { max-width: calc(var(--container) + 32px); margin: 0 auto; padding: 0 16px; }
body > main.container { padding-top: 64px; padding-bottom: 64px; }
section { padding: var(--section-pad) 0; }
section.tint { background: var(--bg-blue); }

/* Shared text */
h1, h2 { font-weight: 500; color: var(--navy); font-size: 46px; }
h1 { line-height: 56px; }
h2 { line-height: 46px; }
.lead { font-size: 22px; line-height: 32px; font-weight: 300; }
.lead-narrow { max-width: 944px; }
.centered { text-align: center; }
.stack { display: flex; flex-direction: column; gap: 48px; }
.stack-wide { gap: 64px; }
.section-head { display: flex; flex-direction: column; gap: 24px; }
.body-line { font-size: 18px; line-height: 26px; font-weight: 300; }
.body-line strong { font-weight: 500; color: var(--navy); }
.subhead { font-size: 28px; line-height: 36px; font-weight: 400; color: var(--navy); }

/* Buttons */
.buttons { display: flex; flex-wrap: wrap; gap: 24px; }
.btn { display: inline-flex; align-items: center; justify-content: center; align-self: flex-start; padding: 16px 24px; border-radius: 999px; font-size: 18px; line-height: 18px; font-weight: 600; white-space: nowrap; transition: opacity .15s; }
.btn:hover { opacity: .88; }
.btn-primary { background: var(--blue); color: var(--white); }
.btn-white { background: var(--white); color: var(--navy); }
.btn-nav { background: var(--blue); color: var(--white); padding: 12px 24px; font-size: 16px; line-height: 16px; text-transform: uppercase; align-self: auto; }

/* Image slots: mint blocks until the final images land in assets/img/sections/ */
.ph { background: var(--mint); border-radius: var(--radius-card); width: 100%; }
.ph-video { aspect-ratio: 567 / 320; }
.ph-intake { aspect-ratio: 567 / 346; }
.ph-step { aspect-ratio: 366 / 206; border-radius: var(--radius-step); }
.ph-portrait { width: 260px; height: 260px; border-radius: 50%; border: 3px solid var(--blue); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); }
.card { display: flex; flex-direction: column; gap: 16px; padding: 32px; border-radius: var(--radius-card); background: var(--bg-blue); }
.card p { font-size: 18px; line-height: 26px; font-weight: 300; }
.card h3, .card h4 { font-size: 22px; line-height: 28px; font-weight: 600; color: var(--navy); }
.card-title { display: flex; align-items: center; gap: 12px; }
.card-title img { flex: none; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); align-items: center; }

/* .nav */
.nav { position: relative; z-index: 10; background: var(--white); }
.nav-row { display: flex; align-items: center; justify-content: space-between; height: 105px; }
.logo { font-size: 28px; line-height: 28px; font-weight: 600; color: var(--navy); }
.nav-menu { display: contents; }
.nav-links { display: flex; gap: 40px; font-size: 16px; line-height: 24px; color: var(--navy); white-space: nowrap; }
.nav-links a:hover { color: var(--blue); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 10px; border: 0; background: none; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); }

/* #hero */
.hero { position: relative; overflow: hidden; background: var(--bg-blue); padding: 195px 0 131px; }
.hero-text { display: flex; flex-direction: column; gap: 24px; max-width: 660px; }
.hero-text .lead, .promise { max-width: 603px; }
.promise { font-size: 22px; line-height: 32px; font-weight: 500; color: var(--blue); }
.hero-media { position: absolute; top: 85px; bottom: 95px; left: calc(50% + 131px); right: 0; width: auto; border-radius: var(--radius-card) 0 0 var(--radius-card); }

/* #solution */
.solution-body { display: flex; flex-direction: column; gap: 24px; }
.bullets { display: flex; flex-direction: column; gap: 16px; }
.bullets li { display: flex; gap: 12px; align-items: flex-start; }
.bullets img { flex: none; }
.bullets p { font-size: 18px; line-height: 26px; font-weight: 300; color: var(--navy); }
.bullets strong { font-weight: 500; }
.scope { font-size: 18px; line-height: 26px; font-weight: 500; color: var(--navy); }

/* #intake */
.panel-text { display: flex; flex-direction: column; gap: 16px; }
.panel-text h3 { font-size: 28px; line-height: 36px; font-weight: 500; color: var(--navy); }
.panel-text p { font-size: 18px; line-height: 26px; font-weight: 300; }
.panel-text .btn { margin-top: 8px; }

/* #how-it-works */
.step { display: flex; flex-direction: column; gap: 12px; }
.step-number { font-size: 46px; line-height: 46px; font-weight: 500; color: var(--blue); }
.step h3 { font-size: 22px; line-height: 28px; font-weight: 600; color: var(--navy); }
.step p { font-size: 18px; line-height: 26px; font-weight: 300; }

/* #outcomes */
.outcome-group { display: flex; flex-direction: column; gap: var(--gutter); }
.outcome-group > h3 { font-size: 28px; line-height: 36px; font-weight: 400; color: var(--navy); text-align: center; }
.outcome { align-items: center; gap: 12px; text-align: center; }
.outcome img { margin-bottom: 24px; }

/* #platform */
.boundary { display: flex; flex-direction: column; gap: 24px; padding: 32px; border: 1.5px dashed var(--blue); border-radius: var(--radius-option); }
.boundary-label { font-size: 16px; line-height: 24px; font-weight: 500; color: var(--blue); }
.diagram { position: relative; display: grid; grid-template-columns: 320px 300px 320px; justify-content: space-between; width: 1106px; height: 396px; }
.connectors { position: absolute; top: 0; left: 0; max-width: none; }
.diagram h3 { font-size: 22px; line-height: 28px; font-weight: 600; color: var(--navy); }
.d-users, .d-center, .d-behind { position: relative; }
.d-users { padding-top: 44px; }
.d-users h3 { text-align: right; margin-bottom: 38px; }
.d-card-user + .d-card-user { margin-top: 64px; }
.d-center { display: flex; flex-direction: column; align-items: center; gap: 12px; padding-top: 34px; }
.d-center h3 { font-size: 28px; line-height: 36px; font-weight: 500; color: var(--blue); text-align: center; }
.d-center h3 span { display: block; font-size: 16px; line-height: 26px; font-weight: 300; color: var(--text-body); }
.d-behind { display: flex; flex-direction: column; gap: 16px; padding-top: 44px; }
.d-behind h3 { margin-bottom: -2px; }
.d-card { display: flex; align-items: center; gap: 16px; height: 64px; padding: 0 24px; border-radius: 22px; background: var(--white); }
.d-card img { flex: none; }
.d-card-user { justify-content: flex-end; height: 96px; border-radius: var(--radius-faq); text-align: right; }
.d-name { font-size: 18px; line-height: 25px; font-weight: 600; color: var(--navy); }
.d-note { font-size: 14px; line-height: 20px; color: var(--text-muted); }
.d-card-user .d-note { margin-top: 4px; }
.options { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); }
.option { display: flex; flex-direction: column; gap: 16px; padding: 32px; border-radius: var(--radius-option); background: var(--white); }
.option h3 { font-size: 22px; line-height: 28px; font-weight: 600; color: var(--navy); }
.option p { font-size: 18px; line-height: 26px; font-weight: 300; }

/* #faq */
.faq-columns { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gutter); align-items: start; }
.faq-column { display: flex; flex-direction: column; gap: 16px; }
.faq-column details { padding: 24px; border-radius: var(--radius-faq); background: var(--white); }
.faq-column summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 20px; font-size: 18px; line-height: 18px; font-weight: 600; color: var(--navy); cursor: pointer; list-style: none; }
.faq-column summary::-webkit-details-marker { display: none; }
.faq-column summary img { flex: none; margin-right: 6px; transform: rotate(90deg); transition: transform .15s; }
.faq-column details[open] summary img { transform: rotate(-90deg); }
.faq-column details p { margin-top: 24px; font-size: 18px; line-height: 26px; }

/* #contact */
.cta { position: relative; overflow: hidden; background: var(--navy); padding: 176px 0; }
.cta-text { display: flex; flex-direction: column; gap: 24px; max-width: 680px; }
.cta h2 { font-size: 62px; line-height: 79px; color: var(--white); }
.cta .lead { color: var(--bg-blue); }
.cta-media { position: absolute; top: 0; bottom: 0; left: calc(50% + 140px); right: 0; background: var(--blue); }

/* .footer */
.footer { border-top: 1px solid var(--line); padding: 56px 0; }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 36px; font-size: 16px; line-height: 24px; color: var(--text-muted); }
.footer-links a:hover { color: var(--blue); }
.copyright { margin-top: 24px; font-size: 16px; line-height: 24px; font-weight: 300; color: var(--text-muted); }

/* Diagram stacks when its 1106px width no longer fits */
@media (max-width: 1239px) {
  .connectors { display: none; }
  .diagram { grid-template-columns: 1fr; gap: 32px; width: auto; height: auto; }
  .d-users, .d-center, .d-behind { padding-top: 0; }
  .d-users { display: flex; flex-direction: column; gap: 16px; }
  .d-users h3 { text-align: left; margin-bottom: 0; }
  .d-card-user + .d-card-user { margin-top: 0; }
  .d-card-user { justify-content: space-between; flex-direction: row-reverse; height: auto; min-height: 96px; padding: 16px 24px; text-align: left; }
  .d-behind h3 { margin-bottom: 0; }
  .d-card { height: auto; min-height: 64px; padding-top: 8px; padding-bottom: 8px; }
}

/* Tablet: mobile nav, hero and CTA images drop below the text */
@media (max-width: 1099px) {
  section { padding: 72px 0; }
  h1 { font-size: 40px; line-height: 48px; }
  h2 { font-size: 36px; line-height: 42px; }
  .cta h2 { font-size: 44px; line-height: 54px; }

  .nav-row { height: 80px; }
  .nav-toggle { display: flex; }
  .nav-menu { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 24px; padding: 8px 16px 24px; background: var(--white); border-bottom: 1px solid var(--line); }
  .nav-menu.is-open { display: flex; }
  .nav-links { flex-direction: column; gap: 16px; }

  .hero { padding: 56px 0 0; }
  .hero-media { position: static; display: block; width: auto; margin: 40px 0 0 16px; aspect-ratio: 829 / 540; }
  .cta { padding: 72px 0 0; }
  .cta-media { position: static; display: block; margin-top: 56px; aspect-ratio: 820 / 640; }
}

/* Phone: everything in one column */
@media (max-width: 899px) {
  .cards, .split, .options, .faq-columns { grid-template-columns: 1fr; }
}

@media (max-width: 599px) {
  section { padding: 56px 0; }
  .stack, .stack-wide { gap: 36px; }
  h1 { font-size: 34px; line-height: 42px; }
  h1 br { display: none; }
  h2 { font-size: 30px; line-height: 36px; }
  .cta h2 { font-size: 34px; line-height: 42px; }
  .lead, .promise { font-size: 18px; line-height: 28px; }
  .card, .option { padding: 24px; border-radius: var(--radius-faq); }
  .ph:not(.ph-step):not(.ph-portrait) { border-radius: var(--radius-faq); }
  .boundary { padding: 16px; border-radius: var(--radius-faq); }
  .faq-column summary { line-height: 24px; }
  .footer-row { flex-direction: column; align-items: flex-start; }
  .footer-links { gap: 16px 24px; }
}