@charset "UTF-8";

:root {
  --green: #185543;
  --green-dark: #124333;
  --ink: #243b33;
  --muted: #697870;
  --line: #e1e8e3;
  --soft: #f4f7f4;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--ink); background: #fff; font: 15px/1.8 var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.5; }
::selection { background: #d3e8db; }
:focus-visible { outline: 3px solid #b58d4b; outline-offset: 5px; }
.container { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 20px; z-index: 100; background: var(--green); color: #fff; padding: 10px 20px; }
.skip-link:focus { top: 10px; }

/* 顶部导航 */
.site-header { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); }
.header-inner { height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand .brand-wordmark { display: block; width: 184px; height: auto; flex-shrink: 0; }
.brand strong { display: block; font-size: 24px; font-weight: 650; letter-spacing: 3px; line-height: 1.35; }
.brand small { display: block; margin-top: 3px; font-size: 10px; letter-spacing: 1.4px; color: var(--muted); line-height: 1.5; }
.main-nav { display: flex; align-items: center; gap: 31px; margin-left: auto; }
.main-nav a { position: relative; font-size: 14px; white-space: nowrap; padding-block: 28px; color: #465b51; }
.main-nav a::after { content: ""; position: absolute; bottom: 18px; left: 50%; width: 0; height: 2px; background: var(--green); transition: width .2s, left .2s; }
.main-nav a:hover { color: var(--green); }
.main-nav a:hover::after { width: 100%; left: 0; }
.main-nav .nav-contact { display: none; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 25px; min-height: 46px; padding: 11px 24px; border: 1px solid var(--green); border-radius: 4px; background: var(--green); color: #fff; font-size: 14px; font-weight: 500; white-space: nowrap; transition: background .2s; }
.button:hover { background: #286c56; }
.button span { font-size: 19px; line-height: 1; }
.button-outline { color: var(--green); background: transparent; border-color: #b9cbbf; }
.button-outline:hover { background: #e7efe8; }
.header-button { font-size: 13px; padding: 9px 18px; min-height: 42px; gap: 18px; }

/* 品牌首屏 */
.hero { background: linear-gradient(110deg, #f0f6f0 0%, #f6f8f3 58%, #e8f0e8 100%); padding-top: 58px; }
.hero-grid { display: grid; grid-template-columns: 1.13fr 1fr; gap: 57px; align-items: center; padding-bottom: 48px; }
.eyebrow { color: var(--green); font-size: 14px; font-weight: 500; letter-spacing: 3px; display: flex; gap: 10px; align-items: center; }
.eyebrow>span { width: 22px; height: 2px; background: var(--green); }
.hero h1 { font-size: clamp(34px, 3.13vw, 45px); font-weight: 600; letter-spacing: -.8px; line-height: 1.5; margin: 19px 0 17px; }
.hero h1>span { color: var(--green); }
.hero-description { color: #69796f; font-size: 15px; line-height: 2; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 28px; }
.hero-principles { display: flex; gap: 24px; font-size: 12px; color: #718578; margin-top: 24px; }
.hero-principles>span::before { content: "✓"; margin-right: 6px; color: #5d8769; }
.hero-visual { background: #fff; padding: 8px; border: 1px solid #e4ebe1; border-radius: 10px; box-shadow: 0 12px 35px #163e2610; }
.hero-image { width: 100%; height: 100%; object-fit: cover; object-position: 55% center; }
.carousel-stage { position: relative; height: 305px; overflow: hidden; border-radius: 5px; background: #eaf0e7; touch-action: pan-y; }
.hero-slide { position: absolute; inset: 0; margin: 0; opacity: 0; visibility: hidden; transition: opacity .45s ease, visibility .45s ease; }
.hero-slide.is-active { opacity: 1; visibility: visible; }
.hero-slide:last-child .hero-image { object-position: center 48%; }
.slide-label { position: absolute; top: 13px; left: 13px; padding: 5px 11px; background: #ffffffed; border: 1px solid #ffffff80; border-radius: 4px; color: var(--green); font-size: 11px; }
.slide-label span { color: #899587; font-size: 9px; margin-left: 10px; padding-left: 10px; border-left: 1px solid #dbe4d7; }
.hero-image-caption { display: flex; gap: 13px; align-items: center; padding: 17px 16px 12px; }
.hero-image-caption>div { min-width: 0; min-height: 50px; display: flex; justify-content: center; flex-direction: column; }
.hero-image-caption>img { flex-shrink: 0; }
.hero-image-caption strong { display: block; font-size: 14px; font-weight: 550; }
.hero-image-caption span { display: block; font-size: 12px; color: #849084; margin-top: 2px; }
.carousel-controls { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-inline: 8px; padding: 9px 0 3px; border-top: 1px solid var(--line); }
.carousel-position, .carousel-buttons, .carousel-dots { display: flex; align-items: center; }
.carousel-position { gap: 10px; }
.carousel-count { font-size: 10px; letter-spacing: 1px; color: #82917d; font-variant-numeric: tabular-nums; white-space: nowrap; }
.carousel-dot { display: grid; place-items: center; padding: 0; width: 24px; height: 28px; border: 0; background: transparent; }
.carousel-dot::before { content: ""; display: block; width: 6px; height: 6px; border-radius: 4px; background: #cedaca; transition: width .2s, background .2s; }
.carousel-dot.is-active::before { width: 18px; background: var(--green); }
.carousel-buttons { gap: 5px; }
.carousel-arrow, .carousel-toggle { display: grid; place-items: center; width: 29px; height: 29px; padding: 0; border: 1px solid #dfe7db; border-radius: 4px; background: #f7faf4; color: var(--green); line-height: 1; }
.carousel-arrow { font-size: 23px; }
.carousel-toggle { font-size: 12px; }
.carousel-arrow:hover, .carousel-toggle:hover { background: #e9f1e2; }
.overview-bar { display: grid; grid-template-columns: repeat(4, 1fr); padding-block: 22px 25px; border-top: 1px solid #dce5da; }
.overview-bar>div { display: flex; align-items: center; gap: 12px; padding-left: 29px; border-right: 1px solid #d9e3d6; }
.overview-bar>div:first-child { padding-left: 0; }
.overview-bar>div:last-child { border: 0; }
.overview-number { font: 18px Georgia,serif; color: #98ad92; }
.overview-bar strong { font-size: 15px; font-weight: 550; }
.overview-bar small { font-size: 11px; color: #788b7b; }

/* 栏目与核心服务 */
.section { padding-block: 72px; }
.section-heading { text-align: center; margin-bottom: 34px; }
.section-kicker { color: var(--green); font-size: 13px; font-weight: 500; letter-spacing: 2px; margin-bottom: 9px; }
.section-heading h2 { font-size: 30px; font-weight: 600; letter-spacing: .2px; }
.heading-part { display: inline-block; }
.section-heading>p:last-child { font-size: 14px; color: var(--muted); margin-top: 12px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card { border: 1px solid var(--line); border-radius: 6px; padding: 27px 28px 28px; background: #fff; border-top: 3px solid #b2c8b8; }
.service-card-featured { background: #f7faf6; border-top-color: var(--green); }
.service-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.service-icon { height: 44px; width: 44px; border-radius: 8px; display: grid; place-items: center; color: var(--green); background: #edf3ed; }
.service-icon svg { width: 29px; height: 29px; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.service-role { font-size: 11px; color: #7b9180; padding: 3px 9px; border: 1px solid #e1e9df; border-radius: 3px; }
.service-card h3 { font-size: 21px; font-weight: 550; margin-bottom: 11px; }
.service-card>p { font-size: 14px; color: var(--muted); min-height: 51px; }
.service-card ul { list-style: none; margin: 22px 0 0; padding: 18px 0 0; border-top: 1px solid var(--line); }
.service-card li { font-size: 13px; color: #617669; padding: 4px 0 4px 14px; position: relative; }
.service-card li::before { content: ""; position: absolute; left: 0; top: 15px; width: 4px; height: 4px; background: #7a9b82; border-radius: 1px; }

/* 个人端与机构端的服务能力 */
.collaboration-section { background: var(--soft); }
.endpoint-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.endpoint-card { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 27px 30px 18px; }
.endpoint-heading { display: flex; align-items: center; gap: 16px; padding-bottom: 21px; border-bottom: 1px solid var(--line); }
.endpoint-icon { display: grid; place-items: center; height: 51px; width: 51px; background: #ebf2eb; color: var(--green); border-radius: 8px; }
.endpoint-icon svg { width: 31px; height: 31px; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.endpoint-heading span:not(.endpoint-icon) { font-size: 11px; color: #849787; }
.endpoint-heading h3 { font-size: 21px; font-weight: 550; margin-top: 2px; }
.capability-list { margin: 10px 0 0; }
.capability-list>div { display: grid; grid-template-columns: 82px 1fr; gap: 14px; align-items: baseline; padding: 12px 0; border-bottom: 1px dashed #e6ece6; }
.capability-list>div:last-child { border-bottom: 0; }
.capability-list dt { font-size: 13px; font-weight: 550; color: #436b54; }
.capability-list dd { margin: 0; font-size: 13px; line-height: 1.8; color: var(--muted); }
.collaboration-path { display: flex; align-items: center; justify-content: center; gap: 25px; margin-top: 23px; border: 1px solid #e0e8dd; padding: 16px 20px; background: #eef4ec; font-size: 12px; color: #637f68; border-radius: 4px; }
.collaboration-path strong { font-weight: 550; color: #40674e; padding-right: 24px; border-right: 1px solid #d3dfcd; }
.collaboration-path i { font-style: normal; color: #91a88a; }

/* 循证服务闭环 */
.workflow-section { background: var(--green-dark); color: #fff; }
.workflow-section .section-kicker { color: #b7cdb8; }
.workflow-section .section-heading>p:last-child { color: #b4c8bb; }
.workflow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.workflow-grid article { padding: 25px 24px; border: 1px solid #ffffff24; border-radius: 5px; background: #ffffff05; }
.step-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 19px; }
.step-heading>span { display: grid; place-items: center; height: 36px; width: 36px; border: 1px solid #8eaf9160; border-radius: 50%; font: 17px Georgia,serif; color: #d0e3bd; }
.step-heading i { font-style: normal; font-size: 23px; color: #94b28e; }
.workflow-grid h3 { font-size: 19px; font-weight: 500; margin-bottom: 10px; }
.workflow-grid p { font-size: 13px; color: #b8cdbf; line-height: 1.95; }
.evidence-return { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 26px; padding: 21px; background: #ffffff07; border: 1px solid #ffffff18; border-radius: 5px; }
.return-icon { font-size: 35px; line-height: 1; color: #b0c697; }
.evidence-return strong { display: block; font-size: 14px; font-weight: 500; color: #d5e4d1; }
.evidence-return p { margin-top: 4px; font-size: 12px; color: #a7c0ae; }

/* 应用场景 */
.scenario-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.scenario-grid article { padding: 26px 23px; border: 1px solid var(--line); border-radius: 5px; background: #fbfcfa; }
.scenario-number { display: block; font: 24px Georgia,serif; color: #a2b398; padding-bottom: 17px; border-bottom: 1px solid #e3e9df; margin-bottom: 17px; }
.scenario-grid h3 { font-size: 19px; font-weight: 550; margin-bottom: 11px; }
.scenario-grid p { font-size: 13px; color: var(--muted); line-height: 2; }
.scenario-tag { display: block; font-size: 11px; color: #81927b; margin-top: 20px; }
.delivery-note { display: flex; gap: 25px; align-items: center; padding: 18px 23px; border: 1px solid #dfe8da; background: #f2f6ef; margin-top: 22px; border-radius: 4px; }
.delivery-note strong { font-size: 13px; color: #4c7151; font-weight: 550; flex-shrink: 0; }
.delivery-note p { font-size: 12px; color: #74856a; }

/* 专业原则 */
.quality-section { background: var(--soft); }
.quality-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 5px; background: #fff; padding: 30px 0; }
.quality-grid article { padding: 0 27px; border-right: 1px solid var(--line); }
.quality-grid article:last-child { border: 0; }
.quality-grid article>span { font: 13px Georgia,serif; color: #8ba183; }
.quality-grid h3 { font-size: 17px; font-weight: 550; margin: 9px 0 10px; }
.quality-grid p { font-size: 13px; color: var(--muted); line-height: 1.9; }
.closing-section { background: #e6efe3; padding-block: 38px; }
.closing-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.closing-inner h2 { font-size: 26px; font-weight: 550; }
.closing-inner p { font-size: 13px; color: #77896d; margin-top: 8px; }

/* 独立合作联系区域 */
.contact-section { background: #edf3e9; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.contact-copy h2 { font-size: 30px; font-weight: 550; line-height: 1.5; }
.contact-copy>p:not(.section-kicker) { font-size: 14px; line-height: 1.95; color: #75836c; margin-top: 16px; }
.contact-topics { display: flex; gap: 11px; flex-wrap: wrap; margin-top: 23px; }
.contact-topics span { padding: 4px 12px; border: 1px solid #d4e0cb; border-radius: 4px; color: #6c8260; font-size: 11px; }
.contact-card { background: #ffffffd9; border: 1px solid #dce6d5; border-radius: 7px; padding: 27px 31px; }
.contact-mail-heading { display: flex; gap: 11px; align-items: center; color: #5a7754; font-size: 12px; }
.contact-mail-icon { display: grid; place-items: center; width: 35px; height: 35px; background: #ecf3e6; border-radius: 7px; }
.contact-mail-icon svg { width: 24px; height: 24px; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.contact-email { display: inline-block; font-size: clamp(20px, 2vw, 26px); font-weight: 500; color: var(--green); margin-top: 15px; overflow-wrap: anywhere; }
.contact-email:hover { text-decoration: underline; text-underline-offset: 5px; }
.contact-card>p { color: #87927d; font-size: 12px; margin-top: 9px; }
.contact-card .button { margin-top: 21px; padding: 10px 19px; font-size: 12px; min-height: 43px; }

/* 页脚 */
.site-footer { background: #fcfdfb; }
.footer-main { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 45px; padding-block: 42px 33px; }
.footer-brand .brand strong { font-size: 22px; }
.footer-brand .brand .brand-wordmark { width: 178px; }
.footer-brand .brand small { font-size: 9px; letter-spacing: 1px; }
.footer-brand>p { margin-top: 17px; color: #84927d; font-size: 12px; letter-spacing: 2px; }
.footer-main h3 { font-size: 13px; font-weight: 550; margin: 0 0 13px; }
.footer-main>div>a:not(.brand) { display: block; font-size: 12px; color: #7a8873; margin-top: 7px; }
.footer-main>div>a:hover { color: var(--green); }
.footer-bottom { border-top: 1px solid var(--line); padding-block: 17px; display: flex; justify-content: space-between; gap: 20px; font-size: 11px; color: #8a9682; }

@media (max-width: 1200px) {
  .container { width: calc(100% - 64px); }
  .header-inner { gap: 25px; }
  .main-nav { gap: 24px; }
  .header-button { display: none; }
  .main-nav .nav-contact { display: block; }
  .hero-grid { gap: 38px; }
  .hero h1 { font-size: 38px; }
  .hero-description { font-size: 14px; }
  .carousel-stage { height: 280px; }
  .overview-bar>div { padding-left: 22px; gap: 10px; }
  .overview-bar small { font-size: 10px; }
  .service-grid { gap: 20px; }
  .service-card { padding-inline: 24px; }
  .workflow-grid { gap: 18px; }
  .workflow-grid article { padding: 23px 20px; }
  .scenario-grid { gap: 16px; }
  .scenario-grid article { padding-inline: 20px; }
  .scenario-tag { font-size: 10px; }
}

@media (max-width: 960px) {
  .header-inner { height: 78px; gap: 20px; }
  .brand strong { font-size: 22px; }
  .brand small { font-size: 9px; letter-spacing: 1px; }
  .brand .brand-wordmark { width: 166px; }
  .main-nav { gap: 20px; }
  .main-nav a { font-size: 12px; }
  .hero { padding-top: 43px; }
  .hero-grid { gap: 25px; padding-bottom: 38px; }
  .hero h1 { font-size: 31px; letter-spacing: -.5px; }
  .hero-description { font-size: 13px; }
  .eyebrow { font-size: 12px; }
  .hero-actions { gap: 12px; margin-top: 23px; }
  .hero-actions .button { font-size: 12px; padding: 10px 17px; min-height: 43px; gap: 18px; }
  .hero-principles { font-size: 10px; gap: 17px; margin-top: 21px; }
  .carousel-stage { height: 255px; }
  .hero-image-caption { padding: 14px 10px 9px; gap: 10px; }
  .hero-image-caption strong { font-size: 11px; }
  .hero-image-caption span { font-size: 10px; }
  .hero-image-caption>img { width: 30px; height: 30px; }
  .hero-image-caption>div { min-height: 44px; }
  .carousel-position { gap: 5px; }
  .carousel-controls { gap: 6px; margin-inline: 5px; }
  .carousel-buttons { gap: 4px; }
  .carousel-arrow, .carousel-toggle { width: 27px; height: 27px; }
  .contact-grid { gap: 35px; }
  .contact-copy h2 { font-size: 26px; }
  .contact-card { padding: 24px; }
  .contact-card>p, .contact-copy>p:not(.section-kicker) { font-size: 12px; }
  .overview-bar>div { display: grid; grid-template-columns: 22px 1fr; gap: 0 8px; padding-left: 20px; }
  .overview-number { font-size: 16px; }
  .overview-bar strong { font-size: 13px; }
  .overview-bar small { grid-column: 2; font-size: 10px; }
  .section { padding-block: 58px; }
  .section-heading h2 { font-size: 26px; }
  .section-heading>p:last-child { font-size: 13px; }
  .service-grid { gap: 16px; }
  .service-card { padding: 23px 19px; }
  .service-card h3 { font-size: 19px; }
  .service-card>p { font-size: 13px; min-height: 70px; }
  .service-card li { font-size: 11px; }
  .service-role { font-size: 10px; padding-inline: 6px; }
  .service-icon { width: 38px; height: 38px; }
  .endpoint-card { padding: 23px 23px 14px; }
  .endpoint-heading h3 { font-size: 19px; }
  .capability-list>div { grid-template-columns: 72px 1fr; gap: 10px; }
  .capability-list dt, .capability-list dd { font-size: 12px; }
  .collaboration-path { gap: 18px; font-size: 11px; }
  .collaboration-path strong { padding-right: 18px; }
  .workflow-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .workflow-grid article { padding: 24px; }
  .scenario-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .scenario-grid article { padding: 25px; }
  .scenario-tag { font-size: 11px; }
  .quality-grid article { padding-inline: 22px; }
  .quality-grid p { font-size: 12px; }
  .closing-inner h2 { font-size: 24px; }
  .footer-main { gap: 30px; grid-template-columns: 1.3fr 1fr 1fr 1fr; }
  .footer-brand .brand { gap: 9px; }
  .footer-brand .brand strong { font-size: 20px; }
  .footer-brand .brand small { font-size: 8px; }
  .footer-main>div>a:not(.brand) { font-size: 11px; }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 126px; }
  .container { width: calc(100% - 36px); }
  .header-inner { height: auto; display: grid; grid-template-columns: 1fr; gap: 0; padding-top: 14px; }
  .brand { gap: 10px; }
  .brand strong { font-size: 21px; }
  .brand small { font-size: 9px; }
  .brand .brand-wordmark { width: 140px; }
  .main-nav { justify-content: space-between; gap: 6px; margin: 12px 0 0; border-top: 1px solid #eef1eb; }
  .main-nav a { font-size: 11px; padding: 12px 0; }
  .main-nav a::after { bottom: 6px; }
  .hero { padding-top: 32px; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; padding-bottom: 25px; }
  .eyebrow { font-size: 11px; letter-spacing: 2px; }
  .hero h1 { font-size: clamp(26px, 6.5vw, 39px); line-height: 1.5; margin: 15px 0 14px; letter-spacing: -.5px; }
  .hero-description { font-size: 13px; line-height: 1.95; }
  .desktop-break { display: none; }
  .hero-actions { margin-top: 22px; gap: 12px; }
  .hero-actions .button { font-size: 12px; padding: 10px 18px; gap: 21px; }
  .hero-principles { margin-top: 20px; font-size: 11px; gap: 18px; }
  .carousel-stage { height: 248px; }
  .hero-image-caption { padding: 14px 12px 10px; gap: 12px; }
  .hero-image-caption strong { font-size: 12px; }
  .hero-image-caption span { font-size: 11px; }
  .hero-image-caption>div { min-height: 64px; }
  .carousel-controls { padding-block: 9px 4px; }
  .carousel-arrow, .carousel-toggle { width: 29px; height: 29px; }
  .slide-label { top: 10px; left: 10px; font-size: 10px; }
  .contact-grid { grid-template-columns: 1fr; gap: 27px; }
  .contact-copy h2 { font-size: 25px; }
  .contact-copy>p:not(.section-kicker) { font-size: 12px; margin-top: 13px; }
  .contact-topics { margin-top: 18px; gap: 9px; }
  .contact-topics span { padding: 4px 10px; font-size: 10px; }
  .contact-card { padding: 22px; }
  .contact-email { font-size: 23px; }
  .contact-card>p { font-size: 11px; }
  .overview-bar { grid-template-columns: 1fr 1fr; gap: 20px 0; padding-block: 22px 25px; }
  .overview-bar>div { padding-left: 24px; gap: 0 9px; }
  .overview-bar>div:nth-child(2) { border-right: 0; }
  .overview-bar>div:nth-child(3) { padding-left: 0; }
  .overview-bar strong { font-size: 13px; }
  .overview-bar small { font-size: 11px; }
  .section { padding-block: 43px; }
  .section-heading { margin-bottom: 25px; text-align: left; }
  .section-kicker { font-size: 11px; margin-bottom: 8px; }
  .section-heading h2 { font-size: 24px; line-height: 1.5; letter-spacing: 0; }
  .section-heading>p:last-child { font-size: 12px; margin-top: 12px; line-height: 1.9; }
  .service-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card { padding: 23px; }
  .service-card h3 { font-size: 21px; }
  .service-card>p { font-size: 13px; min-height: 0; }
  .service-top { margin-bottom: 16px; }
  .service-icon { width: 42px; height: 42px; }
  .service-role { font-size: 11px; padding: 3px 8px; }
  .service-card ul { margin-top: 18px; padding-top: 13px; }
  .service-card li { font-size: 12px; }
  .endpoint-grid { grid-template-columns: 1fr; gap: 17px; }
  .endpoint-card { padding: 22px 21px 13px; }
  .endpoint-heading { gap: 13px; padding-bottom: 17px; }
  .endpoint-heading h3 { font-size: 20px; }
  .endpoint-heading span:not(.endpoint-icon) { font-size: 10px; }
  .endpoint-icon { width: 46px; height: 46px; }
  .capability-list>div { grid-template-columns: 66px 1fr; gap: 12px; padding-block: 11px; }
  .capability-list dt, .capability-list dd { font-size: 12px; }
  .collaboration-path { flex-wrap: wrap; gap: 8px 11px; padding: 15px; margin-top: 17px; font-size: 10px; }
  .collaboration-path strong { width: 100%; text-align: center; padding: 0; border: 0; font-size: 12px; margin-bottom: 4px; }
  .workflow-grid { gap: 12px; }
  .workflow-grid article { padding: 20px 15px; }
  .step-heading { margin-bottom: 16px; }
  .step-heading>span { height: 31px; width: 31px; font-size: 15px; }
  .step-heading i { font-size: 21px; }
  .workflow-grid h3 { font-size: 18px; }
  .workflow-grid p { font-size: 12px; line-height: 1.85; }
  .evidence-return { align-items: flex-start; gap: 12px; padding: 16px; margin-top: 18px; }
  .return-icon { font-size: 29px; margin-top: 4px; }
  .evidence-return strong { font-size: 12px; line-height: 1.9; }
  .evidence-return p { font-size: 11px; line-height: 1.85; }
  .scenario-grid { gap: 12px; }
  .scenario-grid article { padding: 20px 16px; }
  .scenario-number { font-size: 21px; padding-bottom: 13px; margin-bottom: 14px; }
  .scenario-grid h3 { font-size: 18px; margin-bottom: 10px; }
  .scenario-grid p { font-size: 11px; line-height: 1.95; }
  .scenario-tag { font-size: 9px; line-height: 1.9; margin-top: 17px; }
  .delivery-note { display: block; padding: 16px 18px; margin-top: 17px; }
  .delivery-note strong { font-size: 12px; }
  .delivery-note p { font-size: 11px; margin-top: 7px; line-height: 1.9; }
  .quality-grid { grid-template-columns: 1fr 1fr; gap: 24px 0; padding-block: 23px; }
  .quality-grid article { padding-inline: 19px; }
  .quality-grid article:nth-child(2) { border: 0; }
  .quality-grid article>span { font-size: 11px; }
  .quality-grid h3 { font-size: 16px; margin: 6px 0 9px; }
  .quality-grid p { font-size: 12px; }
  .closing-section { padding-block: 29px; }
  .closing-inner { display: block; }
  .closing-inner h2 { font-size: 22px; }
  .closing-inner p { font-size: 11px; margin-top: 8px; }
  .closing-inner .button { margin-top: 20px; font-size: 12px; min-height: 42px; padding: 10px 18px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 25px; padding-block: 32px 27px; }
  .footer-brand { grid-column: 1/-1; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  .footer-brand .brand .brand-wordmark { width: 152px; }
  .footer-brand>p { margin: 0; font-size: 10px; letter-spacing: 1px; }
  .footer-main h3 { font-size: 12px; margin-bottom: 12px; }
  .footer-main>div>a:not(.brand) { font-size: 11px; }
  .footer-main>div:last-child { grid-column: 1/-1; }
  .footer-main>div:last-child a { display: inline-block; margin: 0 14px 0 0; }
  .footer-bottom { font-size: 9px; padding-block: 15px; flex-wrap: wrap; gap: 6px; }
}

@media (max-width: 360px) {
  .container { width: calc(100% - 30px); }
  .main-nav { gap: 3px; }
  .main-nav a { font-size: 10.5px; }
  .hero h1 { font-size: 25px; }
  .hero-description { font-size: 12px; }
  .hero-actions .button { padding-inline: 15px; gap: 16px; }
  .hero-principles { font-size: 10px; gap: 13px; }
  .carousel-stage { height: 225px; }
  .contact-copy h2 { font-size: 23px; }
  .contact-email { font-size: 20px; }
  .overview-bar>div { padding-left: 20px; }
  .section-heading h2 { font-size: 22px; }
  .endpoint-heading h3 { font-size: 18px; }
  .endpoint-card { padding-inline: 18px; }
  .capability-list>div { grid-template-columns: 60px 1fr; gap: 9px; }
  .workflow-grid article { padding-inline: 13px; }
  .scenario-grid article { padding-inline: 13px; }
  .scenario-grid p { font-size: 10px; }
  .scenario-tag { font-size: 8px; }
  .closing-inner h2 { font-size: 20px; }
  .footer-brand .brand strong { font-size: 18px; }
  .footer-brand .brand .brand-wordmark { width: 140px; }
  .footer-brand>p { font-size: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

@media print {
  .site-header, .skip-link, .hero-actions, .closing-section, .site-footer, .carousel-controls { display: none; }
  .hero-slide { transition: none; }
  .section { padding-block: 25px; }
  .hero { padding-top: 15px; }
  .container { width: 96%; }
  .workflow-section { print-color-adjust: exact; }
  article { break-inside: avoid; }
}