@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  font-family: 'DM Sans', sans-serif;
  color: #202934;
  background: #fafbfc;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  --bg: #fafbfc;
  --surface: #edf3f7;
  --surface-2: #fff;
  --ink: #202934;
  --muted: #4b5966;
  --subtle: #5d6a76;
  --rule: rgba(27, 68, 101, .16);
  --accent: #3e7ca5;
  --accent-light: #215a82;
  --sans: 'DM Sans', sans-serif;
  --mono: 'DM Mono', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 94px; }
body { margin: 0; min-width: 320px; min-height: 100vh; background: var(--bg); }
button { font: inherit; }
a { color: inherit; }
::selection { background: #d4e8f4; color: #1e3444; }

.site-shell { overflow: hidden; }
.section-wrap, .header-inner { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }

.site-header { position: relative; z-index: 5; border-bottom: 1px solid var(--rule); background: var(--bg); }
.header-inner { display: flex; justify-content: space-between; align-items: center; min-height: 82px; }
.brand { display: flex; column-gap: 8px; text-decoration: none; align-items: center; width: fit-content; }
.brand-mark { width: 26px; height: 26px; flex: 0 0 auto; display: grid; place-items: center; color: var(--accent-light); }
.brand-name { font-size: 20px; letter-spacing: -.045em; font-weight: 600; line-height: 1; }
.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav > a { color: var(--muted); text-decoration: none; font-size: 14px; transition: color .18s ease; }
.main-nav > a:hover, .main-nav > a:focus-visible { color: var(--accent-light); }
.main-nav .nav-cta { color: var(--accent-light); border: 1px solid rgba(33,90,130,.5); padding: 11px 15px; display: inline-flex; align-items: center; gap: 12px; }
.main-nav .nav-cta:hover { color: #fff; background: var(--accent-light); }
.menu-toggle { display: none; }

.hero { min-height: 534px; padding-block: 66px 61px; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 55px; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 660px; margin-bottom: 22px; font-size: clamp(45px, 4.4vw, 62px); line-height: .99; letter-spacing: -.055em; font-weight: 500; }
h1 em, h2 em { color: var(--ink); font-family: var(--sans); font-style: normal; font-weight: 500; }
.hero-mobile-break { display: none; }
.hero-intro { max-width: 510px; margin-bottom: 27px; font-size: 17px; line-height: 1.65; color: var(--muted); }
.hero-actions { display: flex; align-items: center; gap: 22px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 20px; padding: 0 18px; border: 1px solid transparent; font-size: 14px; font-weight: 600; text-decoration: none; cursor: pointer; transition: background .18s, color .18s, border-color .18s; }
.button-primary { background: #215a82; color: #fff; }
.button-primary:hover { background: #174665; }
.text-link, .inline-link { display: inline-flex; align-items: center; gap: 7px; color: var(--accent-light); text-decoration: none; font-size: 13px; }
.text-link:hover, .inline-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.hero-art { max-width: 470px; justify-self: end; width: 100%; position: relative; border: 1px solid var(--rule); }
.hero-art img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

.steps-section { background: var(--surface); border-block: 1px solid var(--rule); padding-block: 75px 83px; }
.section-heading { margin-bottom: 43px; }
.split-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; }
h2 { font-size: clamp(35px, 4vw, 52px); line-height: 1.07; letter-spacing: -.045em; font-weight: 500; margin-bottom: 0; }
h2 em { color: var(--ink); }
.heading-aside { max-width: 355px; margin: 0 0 5px; color: var(--muted); font-size: 15px; line-height: 1.65; }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--rule); }
.step-item { min-height: 216px; padding: 24px 25px 0 0; position: relative; }
.step-item + .step-item { border-left: 1px solid var(--rule); padding-left: 25px; }
.step-top { display: flex; align-items: center; justify-content: space-between; color: var(--accent); margin-bottom: 28px; }
.step-top span { font: 13px var(--mono); }
.step-item h3, .detail-block h3 { margin-bottom: 10px; font-size: 17px; font-weight: 600; letter-spacing: -.015em; }
.step-item p { max-width: 290px; margin-bottom: 12px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.inline-link { font-size: 13px; }

.approach-section { display: grid; grid-template-columns: .95fr 1.05fr; gap: 90px; padding-block: 91px 93px; }
.approach-title h2 { margin-bottom: 21px; }
.approach-title > p { max-width: 450px; margin-bottom: 22px; color: var(--muted); font-size: 15px; line-height: 1.7; }
.approach-photo { max-width: 450px; margin: 34px 0 0; border: 1px solid var(--rule); }
.approach-photo img { display: block; width: 100%; aspect-ratio: 5 / 4; object-fit: cover; object-position: center 60%; }
.framework-list { align-self: center; border-top: 1px solid var(--rule); }
.framework-row { display: grid; grid-template-columns: 36px 1fr 24px; gap: 13px; align-items: start; padding: 21px 0; border-bottom: 1px solid var(--rule); }
.framework-num { padding-top: 2px; font: 13px var(--mono); color: var(--subtle); }
.framework-row h3 { margin: 0 0 7px; font-size: 16px; font-weight: 600; }
.framework-row p { max-width: 405px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.framework-row > svg { color: var(--accent); margin-top: 1px; }
.framework-row.is-current h3, .framework-row.is-current .framework-num { color: var(--accent-light); }

.details-section { background: var(--surface); border-block: 1px solid var(--rule); padding-block: 75px 83px; }
.details-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.details-photo { width: min(300px, 30vw); flex: 0 0 auto; margin: 0; border: 1px solid var(--rule); }
.details-photo img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.details-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--rule); }
.detail-block { min-height: 150px; display: grid; grid-template-columns: 48px 1fr; gap: 17px; padding: 24px 24px 20px 0; }
.detail-block:nth-child(2n) { border-left: 1px solid var(--rule); padding-left: 28px; }
.detail-block:nth-child(n+3) { border-top: 1px solid var(--rule); }
.detail-icon { width: 39px; height: 39px; border: 1px solid rgba(33,90,130,.38); border-radius: 50%; display: grid; place-items: center; color: var(--accent-light); }
.detail-block h3 { margin: 3px 0 10px; font-size: 16px; }
.detail-block ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 6px 22px; }
.detail-block li { color: var(--muted); font-size: 13px; line-height: 1.5; position: relative; padding-left: 12px; }
.detail-block li::before { content: ''; position: absolute; width: 4px; height: 4px; left: 0; top: .55em; background: var(--accent); border-radius: 50%; }
.caution-block .detail-icon { border-color: rgba(33,90,130,.66); }

.cases-section { padding-block: 80px 86px; }
.cases-intro { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 35px; }
.cases-intro p { max-width: 365px; margin: 0 0 4px; color: var(--muted); font-size: 15px; line-height: 1.65; }
.cases-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--rule); }
.case-card { min-height: 156px; display: grid; grid-template-columns: 24px 1fr; align-content: start; column-gap: 15px; padding: 26px 30px 24px 0; border-bottom: 1px solid var(--rule); }
.case-card + .case-card { border-left: 1px solid var(--rule); padding-left: 30px; }
.case-card svg { grid-row: 1 / 3; margin-top: 3px; color: var(--accent-light); }
.case-card h3 { margin: 0 0 8px; font-size: 17px; font-weight: 600; }
.case-card p { grid-column: 2; margin: 0; max-width: 425px; color: var(--muted); font-size: 14px; line-height: 1.6; }

.testimonials-section { padding-block: 80px 86px; background: #f7fafc; border-block: 1px solid var(--rule); }
.testimonials-heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 34px; }
.testimonials-heading p { max-width: 360px; margin: 0 0 4px; color: var(--muted); font-size: 15px; line-height: 1.65; }
.testimonials-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.testimonial-card { display: flex; flex-direction: column; min-width: 0; padding: 28px 30px 25px; background: var(--surface-2); border: 1px solid var(--rule); }
.testimonial-stars { display: flex; gap: 3px; margin-bottom: 17px; color: var(--accent-light); }
.testimonial-card h3 { margin: 0 0 13px; font-size: 20px; line-height: 1.25; letter-spacing: -.02em; font-weight: 600; }
.testimonial-card blockquote { margin: 0; flex: 1; }
.testimonial-card blockquote p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.testimonial-person { display: flex; align-items: center; gap: 12px; margin-top: 23px; padding-top: 15px; border-top: 1px solid var(--rule); font-size: 13px; }
.testimonial-person strong { color: var(--ink); font-weight: 600; }
.testimonial-person span { color: var(--subtle); }
.testimonials-toggle { display: inline-flex; align-items: center; gap: 10px; margin-top: 24px; padding: 0 0 6px; border: 0; border-bottom: 1px solid var(--accent-light); background: none; color: var(--accent-light); font-size: 14px; font-weight: 600; cursor: pointer; }
.testimonials-toggle svg { transition: transform .18s ease; }
.testimonials-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.testimonials-toggle:focus-visible { outline: 2px solid var(--accent-light); outline-offset: 5px; }
.testimonials-extra { margin-top: 25px; }
.testimonials-extra[hidden] { display: none; }

.faq-section { padding-block: 76px 85px; background: #f2f6f8; border-block: 1px solid var(--rule); }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; }
.faq-intro h2 { font-size: 42px; margin-bottom: 17px; }
.faq-intro > p:last-child { max-width: 265px; color: var(--muted); font-size: 14px; line-height: 1.65; }
.faq-list { border-top: 1px solid var(--rule); }
.faq-item { border-bottom: 1px solid var(--rule); }
.faq-item summary { list-style: none; cursor: pointer; min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 15px; color: var(--ink); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary > span { color: var(--accent); font-size: 20px; font-weight: 300; transition: transform .18s ease; }
.faq-item[open] summary > span { transform: rotate(45deg); }
.faq-item summary:focus-visible { outline: 1px solid var(--accent); outline-offset: 4px; }
.faq-item > p { max-width: 620px; margin: -1px 34px 22px 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.contact-section { display: grid; grid-template-columns: .88fr 1.12fr; gap: 80px; padding-block: 91px 95px; }
.contact-copy h2 { margin-bottom: 18px; }
.contact-copy > p { max-width: 425px; color: var(--muted); font-size: 15px; line-height: 1.7; }
.contact-panel { padding: 33px 36px; background: var(--surface); border: 1px solid var(--rule); }
.contact-panel > svg { color: var(--accent-light); margin-bottom: 19px; }
.contact-panel h3 { margin: 0 0 11px; font-size: 24px; line-height: 1.2; font-weight: 600; letter-spacing: -.02em; }
.contact-panel p { max-width: 440px; margin: 0 0 25px; color: var(--muted); font-size: 15px; line-height: 1.65; }
.contact-email { width: fit-content; max-width: 100%; }
.contact-email svg { flex: 0 0 auto; }
.contact-address { display: block; width: fit-content; margin-top: 16px; color: var(--accent-light); font-size: 14px; text-decoration: none; }
.contact-address:hover { text-decoration: underline; text-underline-offset: 3px; }

.site-footer { background: #edf3f7; border-top: 1px solid var(--rule); }
.footer-top { min-height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-top > p { margin: 0; font-family: var(--sans); font-style: normal; font-weight: 500; color: var(--muted); font-size: 14px; }
.footer-top > a { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); text-decoration: none; font-size: 12px; }
.footer-bottom { min-height: 49px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--rule); color: var(--subtle); font-size: 12px; }
.footer-bottom > div { display: flex; gap: 18px; }
.footer-bottom a { color: inherit; text-decoration: none; }
.footer-bottom a:hover { color: var(--accent-light); }

@media (max-width: 900px) {
  .section-wrap, .header-inner { width: min(100% - 56px, 720px); }
  .main-nav { gap: 19px; }
  .main-nav > a { font-size: 13px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .step-item:nth-child(odd) { border-left: 0; padding-left: 0; }
  .step-item:nth-child(even) { border-left: 1px solid var(--rule); padding-left: 25px; }
  .step-item:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .hero { gap: 25px; min-height: 470px; padding-block: 48px; }
  h1 { font-size: clamp(43px, 6.2vw, 60px); }
  .hero-intro { font-size: 16px; }
  .approach-section { gap: 45px; }
  .cases-intro { display: block; }
  .cases-intro p { max-width: 560px; margin-top: 18px; }
  .cases-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-card:nth-child(3) { border-left: 0; padding-left: 0; }
  .faq-layout, .contact-section { gap: 42px; }
}

@media (max-width: 640px) {
  html { scroll-padding-top: 75px; }
  .section-wrap, .header-inner { width: calc(100vw - 40px); }
  .header-inner { min-height: 69px; }
  .brand { column-gap: 7px; }
  .brand-mark { width: 24px; height: 24px; }
  .brand-name { font-size: 19px; }
  .menu-toggle { display: flex; align-items: center; gap: 10px; padding: 10px 0 10px 10px; border: 0; background: none; color: var(--ink); font: 10px var(--mono); text-transform: uppercase; letter-spacing: .08em; cursor: pointer; }
  .menu-toggle svg { color: var(--accent-light); }
  .main-nav { position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 9px 20px 18px; background: var(--bg); border-bottom: 1px solid var(--rule); }
  .main-nav.is-open { display: flex; }
  .main-nav > a { padding: 14px 0; border-bottom: 1px solid var(--rule); font-size: 15px; }
  .main-nav .nav-cta { margin-top: 13px; padding: 12px; justify-content: space-between; border: 1px solid rgba(33,90,130,.5); }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 28px; padding-block: 44px 41px; min-width: 0; }
  .hero > * { min-width: 0; max-width: 100%; }
  .hero-copy { width: calc(100vw - 72px); max-width: calc(100vw - 72px); }
  .hero h1 { width: calc(100vw - 72px); max-width: calc(100vw - 72px); font-size: clamp(35px, 9vw, 42px); overflow-wrap: anywhere; white-space: normal; }
  .hero h1 em { font-size: .88em; }
  .hero-mobile-break { display: block; }
  .hero-intro { width: calc(100vw - 72px); max-width: calc(100vw - 72px); overflow-wrap: anywhere; }
  h1 { font-size: clamp(43px, 12vw, 61px); line-height: 1.01; margin-bottom: 16px; }
  .hero-intro { font-size: 15px; line-height: 1.65; margin-bottom: 21px; }
  .hero-actions { align-items: start; flex-direction: column; gap: 15px; }
  .button { min-height: 44px; }
  .hero-art { width: min(calc(100vw - 40px), 350px); justify-self: center; }
  .steps-section, .details-section { padding-block: 50px 55px; }
  .section-heading { margin-bottom: 27px; }
  .split-heading, .details-heading { display: block; }
  h2 { font-size: clamp(34px, 9vw, 43px); }
  .heading-aside { max-width: 100%; margin-top: 17px; font-size: 14px; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-item { min-height: unset; padding: 18px 0 20px; }
  .step-item + .step-item { border-left: 0; border-top: 1px solid var(--rule); padding-left: 0; }
  .step-top { margin-bottom: 13px; }
  .step-item h3 { font-size: 16px; }
  .step-item p { max-width: none; font-size: 14px; margin-bottom: 0; }
  .step-item .inline-link { margin-top: 9px; }
  .approach-section { grid-template-columns: 1fr; gap: 33px; padding-block: 55px 57px; }
  .approach-title h2 { margin-bottom: 15px; }
  .approach-title > p { font-size: 14px; }
  .approach-photo { margin-top: 28px; }
  .framework-row { grid-template-columns: 29px 1fr 22px; gap: 9px; padding-block: 17px; }
  .framework-row h3 { font-size: 15px; }
  .framework-row p { font-size: 13px; }
  .details-heading h2 { margin-bottom: 23px; }
  .details-photo { width: min(100%, 340px); margin-bottom: 23px; }
  .details-grid { grid-template-columns: 1fr; }
  .detail-block { min-height: unset; grid-template-columns: 39px 1fr; gap: 13px; padding: 18px 0; }
  .detail-block:nth-child(2n) { border-left: 0; padding-left: 0; }
  .detail-block:nth-child(n+2) { border-top: 1px solid var(--rule); }
  .detail-icon { width: 34px; height: 34px; }
  .detail-block h3 { font-size: 15px; }
  .detail-block ul { grid-template-columns: 1fr; gap: 5px; }
  .detail-block li { font-size: 13px; }
  .cases-section { padding-block: 55px 59px; }
  .cases-intro { margin-bottom: 25px; }
  .cases-intro p { margin-top: 17px; font-size: 14px; }
  .cases-grid { grid-template-columns: 1fr; }
  .case-card { min-height: 0; padding: 21px 0; }
  .case-card + .case-card { border-left: 0; padding-left: 0; }
  .case-card h3 { font-size: 16px; }
  .case-card p { font-size: 13px; }
  .testimonials-section { padding-block: 55px 60px; }
  .testimonials-heading { display: block; margin-bottom: 25px; }
  .testimonials-heading p { margin-top: 17px; font-size: 14px; }
  .testimonials-grid { grid-template-columns: 1fr; gap: 14px; }
  .testimonial-card { padding: 23px 20px 21px; }
  .testimonial-card h3 { font-size: 18px; }
  .testimonial-card blockquote p { font-size: 14px; }
  .testimonials-toggle { margin-top: 22px; }
  .faq-section { padding-block: 50px 55px; }
  .faq-layout { grid-template-columns: 1fr; gap: 24px; }
  .faq-intro h2 { font-size: 37px; margin-bottom: 12px; }
  .faq-intro > p:last-child { margin-bottom: 0; font-size: 14px; }
  .faq-item summary { min-height: 60px; font-size: 14px; }
  .faq-item > p { font-size: 13px; margin-right: 20px; }
  .contact-section { grid-template-columns: 1fr; gap: 25px; padding-block: 55px 59px; }
  .contact-copy h2 { margin-bottom: 15px; }
  .contact-copy > p { font-size: 14px; }
  .contact-panel { padding: 25px 20px; }
  .contact-panel h3 { font-size: 21px; }
  .contact-panel p { font-size: 14px; }
  .footer-top { min-height: 76px; flex-wrap: wrap; justify-content: space-between; row-gap: 5px; padding-block: 14px; }
  .footer-top > p { display: none; }
  .footer-bottom { min-height: 64px; flex-wrap: wrap; justify-content: space-between; gap: 7px 15px; padding-block: 12px; font-size: 11px; }
  .footer-bottom > div { gap: 12px; }
}

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