:root {
  --ink: #082b36;
  --ink-2: #0a2f3a;
  --teal: #0c837a;
  --teal-dark: #0c746f;
  --mint: #57d3c4;
  --paper: #f7fbfa;
  --muted: #607980;
  --line: rgba(10, 42, 54, 0.1);
}

* { box-sizing: border-box; }
figure { margin: 0; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.shell { width: min(100% - 40px, 1400px); margin-inline: auto; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; border-bottom: 1px solid rgba(10,42,54,.08); background: rgba(247,251,250,.92); backdrop-filter: blur(18px); }
.nav-wrap { position: relative; height: 80px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; color: #fff; background: var(--teal-dark); font-size: 14px; font-weight: 800; box-shadow: 0 10px 30px rgba(12,116,111,.22); }
.brand strong { display: block; font-size: 17px; line-height: 1; letter-spacing: .14em; }
.brand small { display: block; margin-top: 6px; color: #567079; font-size: 9px; font-weight: 600; letter-spacing: .18em; }
.desktop-nav { display: flex; align-items: center; gap: 30px; color: #48636b; font-size: 14px; font-weight: 600; }
.desktop-nav a { transition: .2s ease; }
.desktop-nav a:hover { color: var(--teal); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.menu-button { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: #fff; cursor: pointer; }
.mobile-nav { display: none; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 24px; border-radius: 999px; font-size: 15px; font-weight: 700; transition: .22s ease; }
.button:hover { transform: translateY(-2px); }
.button-dark { min-height: 44px; color: #fff; background: var(--ink); }
.button-dark:hover { background: var(--teal-dark); }
.button-primary { color: #fff; background: var(--teal-dark); box-shadow: 0 16px 40px rgba(12,116,111,.24); }
.button-primary:hover { background: #09645f; }
.button-light { border: 1px solid var(--line); background: rgba(255,255,255,.72); }
.button-light:hover { background: #fff; border-color: rgba(12,116,111,.3); }
.button-brochure { color: var(--teal); border: 1px solid rgba(12,131,122,.22); background: rgba(255,255,255,.58); }
.button-brochure:hover { color: var(--teal-dark); border-color: rgba(12,131,122,.38); background: #fff; }
.button-mint { color: var(--ink); background: var(--mint); }
.button-mint:hover { background: #fff; }

.hero { position: relative; overflow: hidden; padding-top: 80px; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-glow-one { width: 520px; height: 520px; right: 2%; top: 5%; background: radial-gradient(circle, rgba(25,172,159,.18), transparent 68%); }
.hero-glow-two { width: 420px; height: 420px; left: -10%; bottom: -15%; background: radial-gradient(circle, rgba(102,196,184,.14), transparent 68%); }
.hero-grid { position: relative; min-height: 760px; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 56px; padding-block: 80px; }
.hero-copy { max-width: 660px; }
.eyebrow-pill { width: fit-content; margin: 0 0 28px; display: flex; align-items: center; gap: 9px; padding: 9px 14px; border: 1px solid rgba(12,116,111,.2); border-radius: 999px; color: var(--teal-dark); background: rgba(255,255,255,.72); font-size: 12px; font-weight: 700; letter-spacing: .12em; box-shadow: 0 4px 20px rgba(9,60,68,.05); }
.eyebrow-pill span { width: 6px; height: 6px; border-radius: 50%; background: #20b9a8; box-shadow: 0 0 0 5px rgba(32,185,168,.12); }
.hero h1 { margin: 0; color: #082631; font-size: clamp(44px, 6vw, 78px); font-weight: 650; line-height: 1.04; letter-spacing: -.055em; }
.hero h1 span { color: var(--teal); }
.hero-lead { max-width: 590px; margin: 28px 0 0; color: #516b73; font-size: 18px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-checks { display: flex; flex-wrap: wrap; gap: 14px 25px; margin-top: 36px; color: #5c747c; font-size: 14px; }
.hero-checks span::first-letter { color: var(--teal); }
.hero-visual { position: relative; padding-left: 16px; }
.preview-frame { position: relative; padding: 20px; border: 1px solid #fff; border-radius: 30px; background: rgba(255,255,255,.68); box-shadow: 0 35px 90px rgba(8,52,66,.16); backdrop-filter: blur(18px); }
.preview-frame::after { content: ""; position: absolute; z-index: -1; inset: auto 90px -30px; height: 80px; border-radius: 50%; background: rgba(66,196,176,.22); filter: blur(30px); }
.preview-toolbar { height: 46px; display: flex; align-items: center; justify-content: space-between; padding: 0 16px; border: 1px solid rgba(12,116,111,.12); border-bottom: 0; border-radius: 22px 22px 0 0; background: rgba(255,255,255,.72); }
.preview-toolbar span { display: flex; gap: 6px; }
.preview-toolbar i { width: 8px; height: 8px; border-radius: 50%; background: rgba(12,116,111,.2); }
.preview-toolbar b { color: #729087; font-size: 10px; letter-spacing: .14em; }
.hero-shot { overflow: hidden; border: 1px solid rgba(12,116,111,.1); border-radius: 0 0 22px 22px; background: #edf5f4; }
.hero-shot img { display: block; width: 100%; aspect-ratio: 1.545 / 1; object-fit: cover; object-position: center top; }
.placeholder { display: grid; place-items: center; min-height: 410px; padding: 32px; border: 1px dashed rgba(12,131,122,.3); border-radius: 0 0 22px 22px; text-align: center; background: linear-gradient(135deg,#eff8f6,#e4f1ef); }
.placeholder > * { grid-column: 1; }
.placeholder-icon { display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: 18px; border: 1px dashed rgba(12,116,111,.35); border-radius: 18px; color: var(--teal); background: rgba(255,255,255,.55); font-size: 24px; }
.placeholder strong { color: #244954; font-size: 16px; }
.placeholder small { margin-top: 8px; color: #708a91; font-size: 12px; }
.metric-float { position: absolute; z-index: 3; width: 176px; left: -6px; top: 74px; padding: 16px; border: 1px solid rgba(255,255,255,.8); border-radius: 18px; background: rgba(255,255,255,.92); box-shadow: 0 22px 55px rgba(7,46,58,.13); }
.metric-float small { color: #668087; }
.metric-float strong { display: block; margin-top: 10px; font-size: 30px; }
.metric-float em { color: #668087; font-size: 12px; font-style: normal; font-weight: 500; }
.metric-float i { display: block; height: 6px; margin-top: 12px; overflow: hidden; border-radius: 999px; background: #e7f2f0; }
.metric-float b { display: block; width: 78%; height: 100%; background: #21ac9d; }
.quality-float { position: absolute; z-index: 3; right: 0; bottom: -28px; display: flex; align-items: center; gap: 12px; padding: 14px 22px 14px 14px; border-radius: 18px; color: #fff; background: #092e39; box-shadow: 0 22px 55px rgba(7,46,58,.2); }
.quality-float > span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; color: #5ee0d0; background: rgba(29,169,156,.2); }
.quality-float strong, .quality-float small { display: block; }
.quality-float small { margin-top: 4px; color: #9eb8be; }

.stats { border-block: 1px solid var(--line); background: rgba(255,255,255,.72); }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.stats-grid div { padding: 38px 20px; text-align: center; }
.stats-grid div + div { border-left: 1px solid var(--line); }
.stats-grid strong { display: block; color: #0b786f; font-size: 30px; font-weight: 650; }
.stats-grid span { display: block; margin-top: 7px; color: #6a8188; font-size: 14px; }

.section { padding-block: 112px; }
.center { text-align: center; }
.kicker { margin: 0; color: var(--teal); font-size: 12px; font-weight: 800; letter-spacing: .22em; }
.kicker.mint { color: var(--mint); }
.section h2 { margin: 16px 0 0; font-size: clamp(34px,4.4vw,54px); line-height: 1.15; letter-spacing: -.045em; }
.section-lead { max-width: 680px; margin: 20px auto 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.workflow { display: grid; grid-template-columns: repeat(8,1fr); margin-top: 56px; }
.workflow div { position: relative; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.workflow div:not(:last-child)::after { content: "→"; position: absolute; right: -7px; top: 12px; color: #9abbb6; }
.workflow b { display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid rgba(12,131,122,.18); border-radius: 50%; color: var(--teal-dark); background: #fff; box-shadow: 0 5px 18px rgba(8,62,72,.05); }
.workflow span { color: #36555e; font-size: 14px; font-weight: 700; }

.proof-section { background: #fff; }
.proof-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 70px; align-items: center; }
.proof-copy > p:not(.kicker) { max-width: 620px; color: var(--muted); line-height: 1.9; }
.challenge-list { display: grid; gap: 12px; margin-top: 34px; }
.challenge-list article { display: grid; grid-template-columns: auto 1fr; gap: 18px; padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: #f8fbfa; }
.challenge-list b { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 14px; color: #fff; background: var(--teal-dark); font-size: 12px; }
.challenge-list h3 { margin: 0; font-size: 18px; }
.challenge-list p { margin: 8px 0 0; color: #647c83; font-size: 14px; line-height: 1.75; }
.outcome-board { overflow: hidden; padding: 42px; border-radius: 30px; color: #fff; background: linear-gradient(145deg,#0b8078,#09645f); box-shadow: 0 28px 70px rgba(10,99,94,.2); }
.outcome-label { margin: 0; color: #8de6db; font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.outcome-board h3 { margin: 14px 0 0; font-size: 30px; }
.outcome-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; margin-top: 34px; background: rgba(255,255,255,.16); }
.outcome-grid div { min-height: 145px; padding: 24px; background: rgba(6,69,70,.42); }
.outcome-grid strong { display: block; color: #fff; font-size: 45px; line-height: 1; }
.outcome-grid sup { margin-left: 3px; color: #8de6db; font-size: 16px; }
.outcome-grid span { display: block; margin-top: 14px; color: #d3f2ee; font-size: 14px; }
.outcome-note { margin: 20px 0 0; color: #add9d4; font-size: 12px; line-height: 1.7; }

.product-section { color: #fff; background: #092f3a; }
.section-head.split { display: grid; grid-template-columns: .78fr 1.22fr; align-items: end; gap: 48px; }
.section-head.split > p { max-width: 680px; justify-self: end; margin: 0; color: #b7cbd0; line-height: 2; }
.tabs { display: flex; gap: 4px; margin-top: 55px; overflow-x: auto; border-bottom: 1px solid rgba(255,255,255,.12); }
.tabs button { position: relative; flex: none; height: 52px; padding: 0 24px; border: 0; color: #9fb8be; background: transparent; cursor: pointer; font-weight: 600; }
.tabs button:hover, .tabs button.active { color: #fff; }
.tabs button.active::after { content: ""; position: absolute; inset: auto 0 0; height: 2px; background: var(--mint); }
.tab-panel { display: grid; grid-template-columns: .72fr 1.28fr; align-items: center; gap: 50px; padding-top: 42px; }
.tab-copy h3 { margin: 0; font-size: clamp(26px,3vw,40px); line-height: 1.2; letter-spacing: -.03em; }
.tab-copy > p { color: #abc2c7; line-height: 2; }
.tab-copy ul { margin: 26px 0 0; padding: 0; list-style: none; }
.tab-copy li { margin-top: 12px; color: #d8e6e8; }
.tab-copy li::before { content: "✓"; display: inline-grid; place-items: center; width: 24px; height: 24px; margin-right: 12px; border-radius: 50%; color: #65dccc; background: rgba(83,205,188,.12); }
.dark-preview { padding: 18px; border: 1px solid rgba(255,255,255,.12); border-radius: 28px; background: rgba(255,255,255,.06); }
.product-shot { position: relative; overflow: hidden; border-radius: 20px; background: #eff5f5; box-shadow: 0 24px 70px rgba(0,0,0,.2); }
.product-shot img { display: block; width: 100%; aspect-ratio: 1.55 / 1; object-fit: cover; object-position: center top; transition: opacity .18s ease, transform .35s ease; }
.product-shot.mobile-view img { object-fit: contain; object-position: center; background: linear-gradient(135deg,#e8f0f4,#dfeae9); }
.product-shot img.changing { opacity: .25; transform: scale(.985); }
.product-shot figcaption { position: absolute; left: 18px; bottom: 16px; padding: 8px 12px; border: 1px solid rgba(255,255,255,.75); border-radius: 999px; color: #143e49; background: rgba(255,255,255,.9); backdrop-filter: blur(12px); font-size: 12px; font-weight: 700; }
.product-note { margin: 28px 0 0; color: #78969d; font-size: 12px; text-align: right; }

.mobile-experience { overflow: hidden; background: #e6f3f0; }
.mobile-showcase { display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: 70px; }
.mobile-copy > p:not(.kicker) { max-width: 560px; color: #55727a; line-height: 2; }
.mobile-points { display: flex; flex-direction: column; gap: 12px; margin-top: 30px; }
.mobile-points span { display: flex; align-items: center; gap: 10px; color: #274f59; font-size: 14px; font-weight: 700; }
.mobile-points span::before { content: "✓"; display: grid; place-items: center; width: 25px; height: 25px; border-radius: 50%; color: #fff; background: var(--teal-dark); font-size: 12px; }
.phone-stage { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); align-items: end; gap: 22px; }
.device-card { overflow: hidden; margin: 0; padding: 12px 12px 22px; border: 1px solid rgba(27,100,103,.14); border-radius: 32px; background: rgba(255,255,255,.72); box-shadow: 0 24px 54px rgba(8,43,54,.13); }
.device-screen { display: grid; place-items: center; height: 520px; overflow: hidden; border: 7px solid #0a2f3a; border-radius: 25px; background: linear-gradient(145deg,#eef3f7,#fff); }
.device-screen img { display: block; width: 100%; height: 100%; object-fit: contain; object-position: center top; }
.device-card figcaption { display: grid; gap: 4px; padding: 18px 10px 0; }
.device-card figcaption small { color: #278b82; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.device-card figcaption strong { color: #123945; font-size: 20px; }
.device-card figcaption span { color: #668087; font-size: 13px; }

.section-head.narrow { max-width: 760px; }
.section-head.narrow > p:last-child { color: var(--muted); line-height: 2; }
.advantage-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 55px; border-block: 1px solid var(--line); }
.advantage-grid article { position: relative; min-height: 285px; padding: 36px; border-color: var(--line); transition: .2s ease; }
.advantage-grid article:hover { background: #fff; }
.advantage-grid article:not(:nth-child(3n)) { border-right: 1px solid var(--line); }
.advantage-grid article:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
.advantage-grid small { position: absolute; right: 35px; top: 38px; color: #9bb0b4; font-weight: 700; letter-spacing: .14em; }
.adv-icon { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 17px; color: var(--teal); background: #e5f4f1; font-weight: 800; }
.advantage-grid h3 { margin: 32px 0 0; color: #123945; font-size: 21px; }
.advantage-grid p { color: #647c83; font-size: 14px; line-height: 2; }

.cases-section { background: #fff; }
.cases-section .section-head.split > p { color: var(--muted); }
.case-feature { display: grid; grid-template-columns: .82fr 1.18fr; gap: 48px; align-items: center; margin-top: 55px; padding: 42px; border-radius: 30px; color: #fff; background: var(--ink-2); }
.case-label { color: var(--mint); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.case-copy h3 { margin: 14px 0 0; font-size: clamp(30px,3.2vw,44px); line-height: 1.2; }
.case-copy > p:not(.case-label) { color: #b7cbd0; line-height: 2; }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.case-tags span { padding: 8px 12px; border: 1px solid rgba(87,211,196,.22); border-radius: 999px; color: #bfece6; background: rgba(87,211,196,.08); font-size: 12px; }
.case-image { padding: 12px; border-radius: 24px; background: rgba(255,255,255,.06); }
.case-shot { position: relative; overflow: hidden; border-radius: 18px; background: #fff; }
.case-shot img { display: block; width: 100%; aspect-ratio: 1.6 / 1; object-fit: cover; object-position: center top; }
.case-shot figcaption { position: absolute; left: 16px; bottom: 14px; padding: 8px 12px; border-radius: 999px; color: #0d3c47; background: rgba(255,255,255,.92); font-size: 12px; font-weight: 700; }
.customer-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 20px; }
.customer-grid article { display: flex; flex-direction: column; min-height: 255px; padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: #f8fbfa; transition: .2s ease; }
.customer-grid article:hover { transform: translateY(-3px); border-color: rgba(12,131,122,.24); background: #fff; box-shadow: 0 18px 45px rgba(9,52,64,.07); }
.client-mark { display: flex; align-items: center; height: 70px; margin-bottom: 24px; padding: 10px 12px; border: 1px solid #e6efed; border-radius: 14px; background: #fff; }
.client-mark img { display: block; width: auto; max-width: 100%; height: auto; max-height: 48px; object-fit: contain; object-position: left center; }
.client-mark-text { color: #0d716b; background: linear-gradient(135deg,#eef8f5,#fff); }
.client-mark-text span { font-size: 18px; font-weight: 800; letter-spacing: .08em; }
.customer-grid small { color: var(--teal); font-weight: 700; letter-spacing: .08em; }
.customer-grid h3 { margin: 12px 0 0; font-size: 19px; }
.customer-grid p { margin: auto 0 0; padding-top: 14px; color: #697f85; font-size: 14px; line-height: 1.7; }
.customer-grid .more-case { grid-column: span 2; align-items: center; justify-content: center; text-align: center; background: linear-gradient(135deg,#eff8f6,#f9fcfb); }
.more-case-mark { display: grid; place-items: center; width: 64px; height: 64px; margin-bottom: 18px; border-radius: 20px; color: var(--teal); background: #dff2ee; font-size: 30px; font-weight: 800; letter-spacing: .08em; }
.customer-grid .more-case p { max-width: 520px; margin: 0; }

.delivery-section { color: #fff; background: var(--ink-2); }
.delivery-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: center; }
.delivery-layout > div > p:last-child { max-width: 560px; color: #b7cbd0; line-height: 2; }
.delivery-steps { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin: 0; padding: 0; list-style: none; }
.delivery-steps li { position: relative; min-height: 120px; padding: 22px 22px 20px 72px; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; background: rgba(255,255,255,.05); }
.delivery-steps b { position: absolute; left: 20px; top: 22px; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; color: #082b36; background: var(--mint); font-size: 11px; }
.delivery-steps span { display: block; font-weight: 800; }
.delivery-steps small { display: block; margin-top: 10px; color: #9eb8be; line-height: 1.6; }

.role-section { background: #dff2ee; }
.role-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 70px; }
.role-grid > div:first-child > p:last-child { color: #55727a; line-height: 2; }
.role-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.role-cards article { padding: 22px; border: 1px solid rgba(255,255,255,.7); border-radius: 18px; background: rgba(255,255,255,.65); }
.role-cards b { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; color: #fff; background: var(--teal-dark); font-size: 12px; }
.role-cards h3 { margin: 18px 0 0; font-size: 17px; }
.role-cards p { margin-bottom: 0; color: #647e84; font-size: 14px; }

.scenario-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; margin-top: 55px; text-align: left; }
.scenario-grid article { min-height: 250px; padding: 30px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: 0 14px 45px rgba(9,52,64,.06); transition: .2s ease; }
.scenario-grid article:hover { transform: translateY(-4px); box-shadow: 0 22px 60px rgba(9,52,64,.1); }
.scenario-grid span { color: var(--teal); font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.scenario-grid h3 { margin: 22px 0 0; font-size: 20px; }
.scenario-grid p { color: #647c83; font-size: 14px; line-height: 2; }

.about-section { background: #fff; }
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 70px; }
.about-grid > div:last-child { padding-left: 50px; border-left: 1px solid var(--line); color: #698087; line-height: 2; }
.about-grid .about-lead { color: #45656d; font-size: 18px; }

.contact-section { padding: 0 0 32px; }
.contact-card { position: relative; overflow: hidden; padding: 72px 78px 42px; border-radius: 32px; color: #fff; background: var(--ink-2); }
.contact-card::after { content: ""; position: absolute; width: 400px; height: 400px; right: -120px; top: -170px; border: 70px solid rgba(26,169,153,.12); border-radius: 50%; }
.contact-head { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 50px; }
.contact-head h2 { margin: 16px 0 0; font-size: clamp(34px,4vw,52px); letter-spacing: -.04em; }
.contact-head > div > p:not(.kicker) { color: #b7cbd0; line-height: 2; }
.contact-head address { margin-top: 24px; color: #a8bdc2; font-size: 14px; font-style: normal; }
.contacts { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-top: 46px; padding-top: 30px; border-top: 1px solid rgba(255,255,255,.1); }
.contacts a { padding: 20px; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; background: rgba(255,255,255,.055); transition: .2s ease; }
.contacts a:hover { transform: translateY(-2px); border-color: rgba(87,211,196,.4); background: rgba(255,255,255,.09); }
.contacts small, .contacts strong, .contacts span { display: block; }
.contacts small { color: #80a3aa; letter-spacing: .08em; }
.contacts strong { margin-top: 14px; }
.contacts span { margin-top: 7px; color: #b7cbd0; font-size: 14px; font-variant-numeric: tabular-nums; }

footer { padding: 34px 0 44px; color: #6e858b; font-size: 14px; }
.footer-wrap { display: flex; justify-content: space-between; gap: 24px; }
.footer-wrap p { margin: 0; }
.footer-wrap strong { color: #183f49; }
.footer-wrap p span { margin: 0 10px; color: #b8c7c9; }
.footer-brochure { color: var(--teal); font-weight: 700; }

@media (max-width: 1024px) {
  .desktop-nav { display: none; }
  .menu-button { display: block; }
  .mobile-nav { position: absolute; top: 70px; right: 0; width: 230px; display: none; padding: 10px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 20px 55px rgba(7,46,58,.15); }
  .mobile-nav.open { display: block; }
  .mobile-nav a { display: block; padding: 12px 14px; border-radius: 10px; font-size: 14px; font-weight: 600; }
  .mobile-nav a:hover { background: #eff8f6; }
  .hero-grid { grid-template-columns: 1fr; padding-block: 70px 110px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: min(100%,760px); margin-inline: auto; }
  .section-head.split, .tab-panel, .case-feature, .role-grid, .about-grid, .mobile-showcase, .proof-layout, .delivery-layout { grid-template-columns: 1fr; }
  .section-head.split > p { justify-self: start; }
  .advantage-grid { grid-template-columns: repeat(2,1fr); }
  .advantage-grid article { border-bottom: 1px solid var(--line); border-right: 0 !important; }
  .advantage-grid article:nth-child(odd) { border-right: 1px solid var(--line) !important; }
  .scenario-grid { grid-template-columns: repeat(2,1fr); }
  .customer-grid { grid-template-columns: repeat(2,1fr); }
  .customer-grid .more-case { grid-column: span 1; }
  .mobile-copy { max-width: 700px; }
  .phone-stage { width: min(100%,760px); margin-inline: auto; }
  .about-grid > div:last-child { padding: 0; border: 0; }
  .contact-card { padding-inline: 46px; }
  .contacts { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 700px) {
  .shell { width: min(100% - 28px,1400px); }
  .nav-cta { display: none; }
  .hero-grid { min-height: auto; padding-block: 62px 90px; }
  .hero h1 { font-size: 46px; }
  .hero-lead { font-size: 16px; }
  .hero-actions .button { width: 100%; }
  .hero-checks { flex-direction: column; }
  .hero-visual { padding: 0; }
  .preview-frame { padding: 10px; border-radius: 22px; }
  .preview-toolbar b { max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .placeholder { min-height: 300px; }
  .metric-float, .quality-float { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .stats-grid div:nth-child(4) { border-top: 1px solid var(--line); }
  .section { padding-block: 82px; }
  .workflow { grid-template-columns: repeat(4,1fr); gap: 28px 0; }
  .workflow div::after { display: none; }
  .tabs button { padding-inline: 15px; }
  .tab-panel { gap: 32px; }
  .product-note { text-align: left; line-height: 1.7; }
  .phone-stage { grid-template-columns: 1fr; gap: 18px; }
  .device-card { width: min(100%,380px); justify-self: center; border-radius: 27px; }
  .device-screen { height: 480px; border-width: 6px; border-radius: 21px; }
  .advantage-grid, .customer-grid, .scenario-grid, .role-cards { grid-template-columns: 1fr; }
  .advantage-grid article { min-height: auto; border-right: 0 !important; }
  .advantage-grid article:nth-child(odd) { border-right: 0 !important; }
  .case-feature { padding: 28px; }
  .case-shot img { aspect-ratio: 1.25 / 1; }
  .outcome-board { padding: 28px; }
  .outcome-grid div { min-height: 128px; padding: 20px; }
  .outcome-grid strong { font-size: 38px; }
  .delivery-steps { grid-template-columns: 1fr; }
  .contact-card { padding: 50px 24px 28px; border-radius: 24px; }
  .contact-head { grid-template-columns: 1fr; }
  .contact-head .button { width: 100%; }
  .contacts { grid-template-columns: 1fr; }
  .footer-wrap { flex-direction: column; }
}