/* r7: a quieter reading order. Environment and content routes stay unchanged. */
:root {
  --green: #73edbc;
  --ink: #f1f4f0;
  --muted: #bbc8c3;
  --reading-label: #abc0b5;
  --reading-accent: #a9d6c2;
  --line: #c5ddd21f;
}
body {
  font-family: "PingFang SC", "Helvetica Neue", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  font-weight: 400;
}
h1, h2, h3 { font-weight: 550; }
h2 { letter-spacing: -.045em; line-height: 1.35; }
.eyebrow, .section-head .eyebrow { font-size: 11px; font-weight: 500; letter-spacing: .15em; }
.home .eyebrow { font-size: 11px; font-weight: 500; letter-spacing: .15em; }
.site-header { padding-block: 20px; border-bottom-color: #c5ddd214; }
.site-header nav a, .header-contact { font-size: 14px; font-weight: 400; }
.brand { font-weight: 650; }
.brand > span { font-size: 12px; font-weight: 400; }
.button { border-radius: 3px; font-weight: 500; }
.button.primary { color: #10271e; }
.button.primary:hover { background: #a0f6d2; }
.text-link { font-size: 15px; font-weight: 400; gap: 20px; }
.home .section-head { border-top: 0; padding-top: 0; }
.home .section-head h2 { font-size: clamp(32px, 3.5vw, 48px); }
.home .section-intro { font-size: 16px; font-weight: 400; line-height: 1.85; }
.home .section { padding-top: 96px; }

/* The portrait and the words share a canvas, with a clear face-safe text area. */
.hero { min-height: 670px; padding-top: 64px; padding-bottom: 32px; gap: 35px; }
.hero-copy { width: 62%; }
.hero-photo { width: 65%; height: 650px; right: -24px; top: -14px; }
.hero-photo img { opacity: 1; object-position: 60% center; }
.hero-photo:after {
  background: linear-gradient(90deg, var(--bg), #05080aaf 15%, transparent 47%),
    linear-gradient(0deg, var(--bg), transparent 32%);
}
.hero-signature { display: none; }
.hero .eyebrow { font-size: 11px; letter-spacing: .19em; font-weight: 500; color: #a9c3b7; }
.greeting { font-size: 16px; font-weight: 400; margin-top: 25px; }
.greeting strong { font-weight: 500; }
.hero h1 { font-size: clamp(55px, 5.65vw, 82px); font-weight: 400; line-height: 1.25; letter-spacing: -.055em; margin: 20px 0 24px; }
.hero h1 em { color: var(--green); background: none; -webkit-text-fill-color: var(--green); font-weight: 600; }
.title-period { color: var(--green); }
.hero-role { font-size: 14px; line-height: 1.8; letter-spacing: .015em; color: #c0cec7; font-weight: 400; }
.hero-intro { margin: 22px 0 28px; font-size: 17px; line-height: 1.85; color: #c5d0c9; max-width: 450px; }
.hero .button { padding: 14px 22px; font-weight: 500; font-size: 15px; }
.hero-bottom { font-size: 12px; font-weight: 400; color: #95aba0; }
.hero-bottom > span { line-height: 1.7; }
.hero-bottom a span { border: 0; }
.metrics { padding: 27px 0 30px; border-block-color: #c5ddd224; }
.metrics strong { font-size: 39px; font-weight: 400; letter-spacing: -.04em; }
.metrics strong > span { font-size: 21px; color: var(--green); }
.metrics p { font-size: 13px; margin-top: 5px; line-height: 1.6; color: #bac9c1; font-weight: 400; }

/* Three concise doors replace an entire second explanation of the services. */
.direction-section { display: grid; grid-template-columns: .8fr 1.3fr; align-items: center; gap: 80px; padding-block: 85px 90px; }
.direction-heading h2 { font-size: 30px; margin-top: 16px; font-weight: 500; }
.direction-entry { display: grid; grid-template-columns: 106px minmax(0, 1fr) 24px; align-items: center; gap: 18px; border-bottom: 1px solid var(--line); min-height: 88px; transition: background .25s, padding .25s; }
.direction-entry:first-child { border-top: 1px solid var(--line); }
.direction-label { font-size: 16px; font-weight: 550; }
.direction-description { font-size: 15px; color: #b7c9be; line-height: 1.75; }
.direction-arrow { color: var(--green); font-size: 22px; transition: transform .25s; }
.direction-entry:hover, .direction-entry:focus-visible { padding-inline: 14px; background: #8be5b807; }
.direction-entry:hover .direction-arrow { transform: translate(3px, -3px); }

/* Product options: a small comparison bar, then clear prices and optional detail. */
.home .product-section { background: #0c1512; padding-block: 80px 64px; border-block: 1px solid #b7ddc412; }
.product-section .section-head { margin-bottom: 36px; }
.price-index { padding: 0; }
.price-index ul { background: transparent; border: 0; border-bottom: 1px solid #b7ddc428; border-radius: 0; }
.price-index li + li { border-left-color: #b7ddc428; }
.price-index a { padding: 0 25px 19px; gap: 6px; }
.price-index li:first-child a { padding-left: 0; }
.pi-name { font-size: 12px; color: #b1c6ba; }
.pi-price { color: #e7efe7; font-size: 12px; gap: 7px; }
.pi-price strong { font-size: 19px; font-weight: 500; letter-spacing: -.035em; }
.pi-price > span { color: #a9bdb1; }
.price-index a:hover, .price-index a:focus-visible { background: #78eeb906; }
.product-grid { margin-top: 26px; gap: 20px; align-items: start; }
.product { padding: 0; gap: 0; background: #101d17; border: 1px solid #bfdfce26; border-radius: 6px; overflow: hidden; scroll-margin-top: 26px; transition: border-color .25s, background .25s; }
.product:hover, .product:focus-within { border-color: #85c6a866; }
.product:target { border-color: #8fe2b8a6; }
.product-main { padding: 30px 32px 28px; display: flex; flex-direction: column; min-height: 283px; }
.product-audience { color: #a0c9b3; font-size: 12px; line-height: 1.7; margin-bottom: 14px; letter-spacing: .07em; }
.product h3 { font-size: 22px; font-weight: 500; line-height: 1.5; letter-spacing: -.025em; }
.product-promise { font-size: 16px; line-height: 1.85; color: #bfcfc3; margin-top: 11px; max-width: 29em; }
.product-price { gap: 10px; color: #f1f5eb; margin-top: auto; padding-top: 26px; }
.product-price strong { font-size: 37px; line-height: 1.3; font-weight: 450; letter-spacing: -.04em; }
.product-price > span { font-size: 13px; color: #b4c8ba; font-weight: 400; }
#product-build .product-price strong { font-size: 28px; }
.product-details { border-top: 1px solid #bfd4c61c; }
.product-details summary { display: flex; justify-content: space-between; align-items: center; padding: 17px 32px; min-height: 56px; list-style: none; cursor: pointer; font-size: 13px; color: #b6cebe; }
.product-details summary::-webkit-details-marker { display: none; }
.product-details summary:hover { background: #86dcad09; color: #f1f5eb; }
.detail-sign { font-size: 22px; line-height: 1; font-weight: 300; color: var(--green); transition: transform .25s; }
.product-details[open] .detail-sign { transform: rotate(45deg); }
.product-details-body { padding: 8px 32px 26px; }
.product-includes { font-size: 15px; line-height: 1.8; color: #d2ddd3; gap: 9px; }
.product-note { font-size: 13px; color: #b1c3b5; line-height: 1.85; margin-top: 20px; }
.product-rail { margin-top: 20px; }
.product-rail .rail-hint { font-size: 12px; font-weight: 400; }
.product-rail .shot { width: 90%; }
.product-rail .shot img { height: 205px; border-radius: 3px; }
.product-rail .shot figcaption { font-size: 12px; color: #b1c3b5; }
.product-rail .rail-tools { margin: 12px 0; }
.product-rail .rail-bottom { font-size: 11px; margin-top: 12px; }
.product-rail .rail-position { font-size: 11px; }
.product-contact { display: inline-flex; align-items: center; gap: 18px; min-height: 44px; padding: 8px 0; margin-top: 12px; color: var(--green); font-size: 14px; }
.product-guidance { margin-top: 28px; font-size: 14px; color: #afc3b5; }
.product-guidance button { padding: 5px 0; display: inline-flex; gap: 10px; align-items: center; color: #e4ede2; font-size: 14px; text-align: left; line-height: 1.8; }
.product-guidance svg { width: 18px; }

/* Let project titles, rather than a wall of equally loud numbers, lead the evidence. */
.home #cases .section-head { margin-bottom: 28px; }
.home .filter-group { gap: 5px; }
.home .filter-group button { background: none; border-color: transparent; border-bottom-color: #aec8b826; border-radius: 0; font-size: 14px; padding: 12px 17px; font-weight: 400; }
.home .filter-group button[aria-pressed=true] { color: #b6f1d3; background: #143225; border-color: #76cca133; }
.home .filter-group small { font-size: 11px; }
.home .rail-hint, .home .rail-controls [data-play] { font-size: 12px; font-weight: 400; }
.home .case-card-link { min-height: 480px; padding: 25px; border-radius: 4px; background: #0c1512; box-shadow: none; }
.home .case-card-top { font-size: 12px; font-weight: 400; }
.home .case-card-metric { padding: 22px 0 16px; margin-bottom: 20px; }
.home .case-card-metric strong { font-size: 43px; font-weight: 400; color: #b7ebcd; }
.home .case-card-metric .word-stat { font-size: 25px; }
.home .case-card-metric > span { font-size: 12px; min-height: 0; color: #acc3b3; }
.home .case-card h3 { font-size: 21px; line-height: 1.6; font-weight: 500; }
.home .case-card p { font-size: 15px; line-height: 1.8; color: #bccbbe; }
.home .case-card-bottom > span { font-size: 13px; font-weight: 400; }
.home .case-card-bottom img { height: 140px; object-fit: cover; border-radius: 3px; }
.home .case-wordmark { min-height: 115px; font-size: 19px; font-weight: 400; }
.home .rail-bottom, .home .rail-position { font-size: 12px; font-weight: 400; }
.home .rail-progress, .home .rail-progress i { height: 1px; }
.home .rail-progress i { background: #8ed9b8; }
.home .section-end { margin-top: 22px; }

.home .method-section { display: grid; grid-template-columns: .8fr 1.3fr; align-items: start; gap: 80px; padding-block: 52px; margin-top: 85px; border-block: 1px solid #aac4b71c; background: none; }
.home .method-heading { display: block; margin: 0; }
.home .method-heading h2 { font-size: 29px; font-weight: 500; margin-top: 17px; }
.home .method-steps { display: grid; grid-template-columns: 1fr; gap: 22px; margin: 0; }
.home .method-step { border: 0; padding: 0 0 0 18px; }
.home .method-step:before { top: 12px; left: 0; width: 3px; height: 3px; box-shadow: none; background: #9fd8b7; }
.home .method-step h3 { margin: 0 0 5px; font-size: 18px; font-weight: 500; }
.home .method-step p { font-size: 15px; line-height: 1.75; }
.home #works .section-head h2 { font-size: 36px; }
.cert-strip { grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 12px; }
.cert-chip img { border-radius: 2px; border-color: #c8dcc72c; filter: saturate(.55); }
.cert-chip:not(.cert-more) > span { color: #b3c5b8; font-size: 11px; margin-top: 10px; font-weight: 400; }
.cert-more { border-radius: 2px; background: #17261d; border: 1px solid #82c7a844; }
.cert-more-inner strong { font-size: 16px; font-weight: 500; }
.cert-more-inner small { font-size: 10px; }
.home .about-teaser { grid-template-columns: .6fr 1.4fr; gap: 90px; margin-top: 90px; padding-block: 46px 64px; border-top-color: #b8d1bd22; }
.about-monogram { display: block; color: #82bd9f; font-size: 86px; line-height: 1.1; font-weight: 400; letter-spacing: -.075em; margin-top: 18px; }
.home .about-teaser h2 { font-size: 29px; margin: 0 0 22px; font-weight: 500; }
.home .about-teaser p:not(.eyebrow) { font-size: 16px; line-height: 1.95; }
.home .contact-section { border-top: 1px solid #b8d1bd25; padding-block: 68px; }
.home .contact-section h2 { font-size: 48px; font-weight: 500; line-height: 1.3; }
.home .contact-section p:not(.eyebrow) { font-size: 16px; line-height: 1.85; }
footer { font-size: 12px; font-weight: 400; }
footer .footer-icp { font-size: 12px; }

@media (min-width: 701px) and (max-width: 1100px) {
  .hero { min-height: 620px; }
  .hero h1 { font-size: clamp(46px, 5.6vw, 64px); }
  .hero-copy { width: 68%; }
  .hero-photo { height: 580px; right: -25px; }
  .direction-section, .home .method-section { gap: 36px; grid-template-columns: .8fr 1.3fr; }
  .direction-entry { grid-template-columns: 92px 1fr 18px; gap: 12px; }
  .direction-description { font-size: 14px; }
  .product-main { padding: 25px; min-height: 310px; }
  .product-details summary { padding-inline: 25px; }
  .product-details-body { padding-inline: 25px; }
  .cert-strip { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  :root { --page-gutter: max(22px, env(safe-area-inset-left), env(safe-area-inset-right)); }
  .site-header { min-height: 70px; padding-block: 12px; }
  .header-contact { font-size: 12px; font-weight: 400; }
  .site-header > .brand { font-size: 25px; gap: 9px; }
  .brand > span { font-size: 11px; }
  .hero { min-height: 0; padding-top: 290px; padding-bottom: 26px; overflow: visible; }
  .hero-photo { inset: 0 -22px auto auto; width: calc(100% - 45px); max-width: none; height: 276px; opacity: 1; overflow: hidden; }
  .hero-photo img { object-position: 65% 23%; opacity: 1; }
  .hero-photo:after { background: linear-gradient(90deg, var(--bg), #05080a10 25%, transparent 45%), linear-gradient(0deg, var(--bg), #05080a0a 29%, transparent 65%); }
  .hero-signature { display: flex; flex-direction: column; position: absolute; top: 56px; left: 0; z-index: 1; }
  .hero-signature > span { font-size: 14px; letter-spacing: .1em; color: #e5ebe4; }
  .hero-signature > strong { font-size: 37px; line-height: 1.2; font-weight: 500; letter-spacing: -.065em; margin: 7px 0 17px; }
  .hero-signature strong > span { color: var(--green); }
  .hero-signature small { font-size: 11px; line-height: 1.9; color: #c2cfc5; }
  .hero-copy { width: 100%; }
  .hero .eyebrow, .hero .greeting { display: none; }
  .hero h1 { font-size: clamp(36px, 10.5vw, 46px); font-weight: 400; line-height: 1.23; letter-spacing: -.05em; margin: 0 0 18px; }
  .hero h1 em { font-weight: 600; }
  .hero-role { font-size: 12px; line-height: 1.8; text-shadow: none; }
  .hero-intro { font-size: 15px; line-height: 1.85; margin: 15px 0 21px; max-width: 100%; text-shadow: none; }
  .hero .actions { margin: 0; }
  .hero .actions .button { flex-basis: 100%; padding: 13px 18px; justify-content: space-between; font-size: 15px; min-height: 50px; }
  .hero .actions .text-link, .hero-bottom { display: none; }
  .metrics { gap: 22px 0; padding: 24px 0; }
  .metrics strong { font-size: 30px; }
  .metrics strong > span { font-size: 18px; }
  .metrics p { font-size: 12px; font-weight: 400; line-height: 1.7; margin-top: 3px; }
  .metrics > div { padding-left: 25px; }
  .metrics > div:nth-child(odd) { padding-left: 0; }
  .direction-section { display: block; padding-block: 48px; }
  .direction-heading { margin-bottom: 24px; }
  .direction-heading h2 { font-size: 27px; margin-top: 10px; }
  .direction-heading h2 br { display: none; }
  .direction-entry { min-height: 88px; padding-block: 16px; grid-template-columns: 1fr 22px; gap: 6px 15px; }
  .direction-label { font-size: 16px; }
  .direction-description { font-size: 13px; grid-row: 2; color: #b8c8bf; }
  .direction-arrow { grid-row: 1 / 3; grid-column: 2; }
  .home .section { padding-top: 58px; }
  .home .section-head { margin-bottom: 24px; gap: 14px; }
  .home .section-head .eyebrow { font-size: 10px; margin-bottom: 12px; }
  .home .eyebrow { font-size: 10px; }
  .home .section-head h2 { font-size: 31px; line-height: 1.4; }
  .home .section-intro { font-size: 14px; margin-top: 13px; line-height: 1.8; }
  .home .product-section { padding-block: 48px 40px; }
  .price-index ul { border-bottom: 0; gap: 15px 0; background: none; }
  .price-index li { border-top: 0; }
  .price-index a { padding: 0 0 0 18px; gap: 4px; }
  .price-index li:nth-child(odd) a { padding-left: 0; }
  .pi-name { font-size: 11px; }
  .pi-price { flex-wrap: wrap; gap: 5px; font-size: 11px; }
  .pi-price strong { font-size: 18px; }
  .product-grid { margin-top: 28px; gap: 14px; }
  .product-main { min-height: 0; padding: 22px 22px 24px; }
  .product-audience { font-size: 11px; margin-bottom: 10px; }
  .product h3 { font-size: 20px; line-height: 1.5; }
  .product-promise { font-size: 15px; line-height: 1.85; margin-top: 10px; }
  .product-price { padding-top: 20px; margin: 0; }
  .product-price strong { font-size: 33px; }
  .product-price > span { font-size: 12px; }
  #product-build .product-price strong { font-size: 27px; }
  .product-details summary { font-size: 12px; padding: 14px 22px; min-height: 48px; }
  .product-details-body { padding: 7px 22px 23px; }
  .product-includes { display: grid; gap: 7px; font-size: 14px; }
  .product-rail .shot img { height: 165px; }
  .product-rail .rail-tools { justify-content: flex-end; }
  .product-note { font-size: 12px; margin-top: 18px; }
  .product-guidance { font-size: 13px; margin-top: 24px; }
  .product-guidance button { font-size: 13px; }
  .home .filter-group { display: flex; flex-wrap: wrap; gap: 6px; }
  .home .filter-group button { font-size: 12px; padding: 9px 12px; min-height: 40px; }
  .home .filter-group small { font-size: 10px; margin-left: 8px; }
  .home .case-card { flex-basis: 94%; }
  .home .case-card-link { min-height: 455px; padding: 23px; }
  .home .case-card-metric strong { font-size: 43px; }
  .home .case-card h3 { font-size: 21px; }
  .home .case-card p { font-size: 15px; }
  .home .case-card-bottom img { height: 130px; }
  .home .rail-tools { margin-block: 12px; }
  .home .rail-controls [data-play] { font-size: 12px; }
  .home .method-section { display: block; margin-top: 52px; padding-block: 32px; }
  .home .method-heading h2 { font-size: 27px; margin-top: 12px; }
  .home .method-heading h2 br { display: none; }
  .home .method-steps { margin-top: 26px; gap: 22px; }
  .home .method-step h3 { font-size: 17px; }
  .home .method-step p { font-size: 14px; line-height: 1.85; }
  .home #works .section-head h2 { font-size: 30px; }
  .cert-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; margin-top: 24px; }
  .cert-more-inner strong { font-size: 16px; }
  .cert-more-inner small { font-size: 9px; }
  .home .section-end .text-link { font-size: 14px; }
  .home .about-teaser { display: block; margin-top: 52px; padding-block: 30px 45px; }
  .about-monogram { display: none; }
  .home .about-teaser h2 { font-size: 27px; margin: 17px 0; }
  .home .about-teaser p:not(.eyebrow) { font-size: 15px; line-height: 1.9; }
  .home .contact-section { padding-block: 38px; }
  .home .contact-section h2 { font-size: 37px; }
  .home .contact-section p:not(.eyebrow) { font-size: 15px; }
  .home .contact-section .button { font-size: 14px; }
  .home .contact-section .phone-link { font-size: 15px; }
  footer { font-size: 11px; gap: 15px; }
  footer .brand { font-size: 23px; }
  footer .footer-icp { font-size: 11px; }
}
@media (max-width: 374px) {
  .hero { padding-top: 276px; }
  .hero-photo { height: 262px; }
  .hero h1 { font-size: 35px; }
  .hero-signature > strong { font-size: 32px; }
  .hero-role { font-size: 11px; }
  .hero-intro { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  .direction-entry, .direction-arrow, .detail-sign, .product { transition: none; }
}