/* Agency MVP-inspired visual system; VeinFlo content and brand assets. */
:root {
  --blue: #0052ff;
  --blue-hover: #0041cc;
  --ink: #1e1e1e;
  --body: #62625f;
  --paper: #fefdfb;
  --soft: #f6f5f1;
  --line: #e5e4e2;
  --serif: 'Lora', Georgia, serif;
  --sans: 'Lato', Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--paper); color: var(--body); font: 400 18px/1.625 var(--sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--ink); font-family: var(--serif); font-weight: 700; letter-spacing: normal; text-wrap: balance; }
h1 { font-size: 72px; line-height: 1; margin-bottom: 36px; }
h2 { font-size: 48px; line-height: 1; margin-bottom: 28px; }
h3 { font-size: 22px; line-height: 1.4; margin-bottom: 14px; }
p { margin-bottom: 22px; }
strong { color: var(--ink); font-weight: 700; }
ul, ol { margin: 0; padding: 0; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
::selection { background: #dce6ff; color: var(--ink); }
.container { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.narrow { max-width: 850px; }
.section { padding: 72px 0; }
.section-intro { max-width: 850px; text-align: center; margin: 0 auto 44px; }
.section-intro p:not(.eyebrow) { font-size: 20px; }
.eyebrow { font: 700 12px/1.5 var(--sans); text-transform: uppercase; letter-spacing: .12em; color: var(--body); margin-bottom: 22px; }
.badge { display: inline-block; padding: 0; }
.badge span { display: none; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 58px; padding: 16px 40px; background: var(--blue); border-radius: 8px; color: white; font: 700 16px/1.5 var(--sans); text-decoration: none; text-transform: uppercase; box-shadow: 0 4px 14px #0052ff18; transition: background .18s, transform .18s; }
.button:hover { background: var(--blue-hover); transform: translateY(-2px); }
.button span { font-size: 22px; line-height: 1; }
.center { text-align: center; }
.microcopy { font-size: 14px; line-height: 1.6; margin: 16px auto 0; max-width: 550px; }
.fine-print { font-size: 12px; line-height: 1.65; color: #696965; }
.check { color: var(--blue); font-weight: 700; flex-shrink: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; background: white; padding: 10px 20px; z-index: 100; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
/* Minimal header and oversized, centered editorial hero. */
.site-header { height: 82px; border-bottom: 1px solid var(--line); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { flex-shrink: 0; }
.brand img { width: 178px; height: 60px; object-fit: contain; }
.header-inner .button { padding: 8px 0; min-height: 44px; background: none; color: var(--ink); box-shadow: none; text-transform: none; font-size: 14px; gap: 8px; }
.header-inner .button:hover { color: var(--blue); transform: none; }
.header-inner .button span { font-size: 18px; }
.hero { padding: 64px 0 56px; text-align: center; }
.hero h1 { max-width: 1080px; margin-inline: auto; }
.hero h1 span { display: block; }
.hero-description { max-width: 780px; margin: 0 auto 30px; font-size: 24px; line-height: 1.625; }
.hero-benefits { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; max-width: 1040px; margin: 0 auto 34px; }
.hero-benefits li { display: flex; gap: 10px; align-items: flex-start; text-align: left; font-size: 16px; line-height: 1.65; }
.hero-action .button { min-width: 320px; }
.exclusivity { font-size: 15px; margin: 20px 0 0; }
/* Open sections, restrained borders, and generous reading sizes. */
.problem { background: var(--soft); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 38px; }
.card { padding: 10px 0; }
.card-mark { display: block; color: var(--blue); font: 700 16px/1 var(--sans); margin-bottom: 22px; }
.card h3 { font-size: 22px; }
.card p { font-size: 18px; margin: 0; }
.difference { text-align: center; }
.difference p:not(.eyebrow) { font-size: 20px; }
.process { background: var(--soft); }
/* The connector sits behind the three opaque numbered nodes. */
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; position: relative; margin: 12px 0 0; }
.steps::before { content: ''; position: absolute; top: 27px; left: calc((100% - 72px) / 6); right: calc((100% - 72px) / 6); height: 2px; background: var(--blue); }
.step { position: relative; min-width: 0; }
.step-number { position: relative; z-index: 1; width: 56px; height: 56px; margin: 0 auto 28px; display: grid; place-items: center; border-radius: 50%; border: 2px solid var(--blue); background: var(--blue); color: white; font: 700 24px/1 var(--sans); box-shadow: 0 0 0 8px var(--soft); }
.step-content { text-align: left; }
.step h3 { font-size: 24px; line-height: 1.3; }
.step p { font-size: 18px; margin: 0; }
.responsibility { max-width: 890px; margin: 36px auto 30px; text-align: center; font-size: 16px; }
.responsibility p { margin: 0; }
.case-study { display: grid; grid-template-columns: 1.6fr 1fr; gap: 28px 56px; padding: 44px; border: 1px solid var(--line); border-radius: 12px; background: white; }
.case-content h2 { font-size: 40px; line-height: 1.12; }
.case-content p:not(.eyebrow) { font-size: 18px; }
.case-stats { border-left: 1px solid var(--line); padding-left: 42px; display: flex; flex-direction: column; justify-content: center; gap: 26px; }
.case-stats > div { display: flex; flex-direction: column; }
.case-stats strong { font: 700 72px/1.1 var(--serif); }
.case-stats span { font-size: 16px; margin-top: 6px; }
.case-stats p { font-size: 15px; margin: 0; }
.doctor { display: flex; gap: 14px; align-items: center; margin-top: 26px; }
.doctor img { width: 60px; height: 60px; object-fit: cover; object-position: 50% 20%; border-radius: 50%; }
.doctor strong { display: block; font-size: 16px; }
.doctor span { display: block; font-size: 14px; }
.case-note { grid-column: 1/-1; border-top: 1px solid var(--line); padding-top: 20px; margin: 0; }
.included { padding-top: 24px; }
.included-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 72px; }
.included h2 { max-width: 430px; }
.included-aside { margin-top: 40px; border-left: 2px solid var(--blue); padding: 0 0 0 24px; }
.included-aside > span { font: 700 30px/1.3 var(--serif); color: var(--ink); }
.included-aside p { margin: 7px 0 0; font-size: 16px; }
.included-aside p:last-child { font: 700 24px/1.5 var(--serif); color: var(--ink); }
.decorative-line { height: 1px; width: 40px; background: var(--line); margin: 22px 0; }
.service-list { list-style: none; }
.service-list li { display: flex; gap: 16px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.service-list li:first-child { padding-top: 0; }
.service-list h3 { font-size: 22px; margin-bottom: 10px; }
.service-list p { margin: 0; font-size: 18px; }
.service-list .check { padding-top: 2px; }
.fit { background: var(--soft); }
.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.fit-list { border-left: 1px solid #d5d3ce; padding-left: 34px; }
.fit-list ul { list-style: none; }
.fit-list li { display: flex; gap: 12px; margin-bottom: 20px; }
.fit-list li:last-child { margin-bottom: 0; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; padding: 24px 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; font: 700 19px/1.5 var(--sans); color: var(--ink); }
summary::-webkit-details-marker { display: none; }
.toggle { width: 16px; height: 16px; position: relative; flex-shrink: 0; }
.toggle::before, .toggle::after { content: ''; position: absolute; top: 7px; left: 0; width: 14px; height: 2px; background: var(--ink); }
.toggle::after { transform: rotate(90deg); transition: transform .15s; }
details[open] .toggle::after { transform: rotate(0); }
.answer { padding: 0 34px 24px 0; font-size: 18px; }
.answer p { margin: 0; }
.final-cta { text-align: center; background: var(--soft); border-block: 1px solid var(--line); }
.final-cta p:not(.eyebrow):not(.microcopy) { font-size: 22px; max-width: 760px; margin-inline: auto; }
.final-cta .button { margin-top: 12px; }
.site-footer { padding: 36px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-inner img { width: 160px; }
.footer-inner p { font-size: 14px; margin: 0; max-width: 320px; }
.footer-inner .copyright { font-size: 12px; }
@media (max-width: 1023px) {
  h1 { font-size: 60px; line-height: 1.05; }
  h2 { font-size: 42px; line-height: 1.1; }
  .hero-description { font-size: 22px; }
  .cards { gap: 24px; }
  .steps { gap: 24px; }
  .steps::before { left: calc((100% - 48px) / 6); right: calc((100% - 48px) / 6); }
  .step h3 { font-size: 22px; }
  .included-grid { gap: 38px; }
  .fit-grid { gap: 36px; }
  .case-study { gap: 24px; padding: 30px; }
  .case-stats { padding-left: 28px; }
  .case-content h2 { font-size: 36px; }
  .footer-inner { flex-wrap: wrap; }
}
@media (max-width: 767px) {
  .section { padding: 56px 0; }
  h1 { font-size: 42px; }
  h2 { font-size: 36px; line-height: 1.12; }
  h3 { font-size: 22px; }
  .section-intro { margin-bottom: 34px; }
  .section-intro p:not(.eyebrow) { font-size: 18px; }
  .hero { padding: 42px 0; }
  .hero-description { font-size: 20px; line-height: 1.625; }
  .hero-benefits { grid-template-columns: 1fr; gap: 14px; max-width: 530px; }
  .cards { grid-template-columns: 1fr; gap: 30px; }
  .card { padding: 0; }
  .card-mark { margin-bottom: 14px; }
  .steps { grid-template-columns: 1fr; gap: 0; margin-top: 0; }
  .steps::before { display: none; }
  .step { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 22px; padding-bottom: 38px; }
  .step:last-child { padding-bottom: 0; }
  .step:not(:last-child)::before { content: ''; position: absolute; left: 23px; top: 24px; width: 2px; height: 100%; background: var(--blue); }
  .step-number { width: 48px; height: 48px; font-size: 22px; margin: 0; box-shadow: 0 0 0 6px var(--soft); }
  .step h3 { font-size: 24px; margin-top: 6px; }
  .step p { font-size: 18px; }
  .responsibility { text-align: left; font-size: 16px; }
  .case-study { grid-template-columns: 1fr; }
  .case-stats { border-left: 0; border-top: 1px solid var(--line); padding: 24px 0 0; flex-direction: row; flex-wrap: wrap; justify-content: space-between; gap: 22px; }
  .case-stats strong { font-size: 60px; }
  .case-stats span { font-size: 15px; max-width: 170px; }
  .case-stats p { width: 100%; }
  .included { padding-top: 0; }
  .included-grid, .fit-grid { grid-template-columns: 1fr; gap: 24px; }
  .included h2 { max-width: none; }
  .included-aside { display: none; }
  .fit-list { border-left: 0; padding-left: 0; }
  .final-cta p:not(.eyebrow):not(.microcopy) { font-size: 20px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-inner p { max-width: none; }
}
@media (max-width: 479px) {
  .container { width: calc(100% - 40px); }
  .site-header { height: 74px; }
  .brand img { width: 132px; height: 50px; }
  .header-inner .button { font-size: 12px; gap: 5px; max-width: 145px; text-align: right; }
  .hero { padding-top: 36px; }
  .eyebrow { font-size: 10px; }
  .badge { font-size: 10px; letter-spacing: .06em; margin-bottom: 24px; }
  h1 { font-size: 34px; line-height: 1.08; margin-bottom: 28px; }
  .hero h1 span { margin-top: 8px; }
  .hero-description { font-size: 20px; margin-bottom: 26px; }
  .hero-benefits { margin-bottom: 28px; }
  .hero-benefits li { font-size: 16px; }
  .hero-action .button { min-width: 0; width: 100%; }
  .button { padding-inline: 22px; font-size: 15px; gap: 14px; }
  .microcopy { font-size: 12px; }
  .exclusivity { font-size: 14px; margin-bottom: 0; }
  h2 { font-size: 36px; line-height: 1.12; }
  .step { gap: 18px; }
  .step h3 { font-size: 22px; }
  .step p { font-size: 17px; }
  .case-study { padding: 24px; }
  .case-content h2 { font-size: 32px; }
  .case-content p:not(.eyebrow) { font-size: 17px; }
  .case-stats { gap: 20px 10px; }
  .case-stats span { max-width: 120px; font-size: 14px; }
  .doctor img { width: 50px; height: 50px; }
  .doctor strong { font-size: 14px; }
  .doctor span { font-size: 12px; }
  .case-note { font-size: 11px; }
  summary { font-size: 18px; }
  .answer { font-size: 17px; padding-right: 8px; }
  .final-cta .button, .center .button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .toggle::after { transition: none; }
  .button:hover { transform: none; }
}