:root {
    --brand: #4169e1;
    --brand-hover: #3156ca;
    --brand-soft: #edf2ff;
    --ink: #151d35;
    --text: #3f485c;
    --muted: #7a8497;
    --line: #e5e8ef;
    --soft: #f5f6fa;
    --white: #fff;
    --green: #22a77a;
    --shadow: 0 18px 46px rgba(35, 48, 85, .1);
    --container: 1200px;
}

* { box-sizing: border-box; }
html { width: 100%; max-width: 100%; overflow-x: clip; scroll-behavior: smooth; }
body { width: 100%; margin: 0; overflow-x: clip; color: var(--text); background: #fff; font: 15px/1.72 Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif; -webkit-font-smoothing: antialiased; }
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
svg { display: block; }
.container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
section[id] { scroll-margin-top: 72px; }
.btn { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 20px; border: 1px solid transparent; border-radius: 7px; font-size: 14px; font-weight: 650; line-height: 1; cursor: pointer; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease; }
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 10px 24px rgba(65, 105, 225, .2); }
.btn-primary:hover { background: var(--brand-hover); transform: translateY(-2px); box-shadow: 0 14px 30px rgba(65, 105, 225, .26); }
.btn-ghost { border-color: #dfe3eb; background: #fff; color: var(--ink); }
.btn-ghost:hover { border-color: #bdc6d6; background: #fafbfc; transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--brand); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(18, 30, 68, .2); }
.btn-large { min-height: 50px; padding: 0 25px; }

.site-header { position: fixed; z-index: 60; inset: 0 0 auto; height: 72px; border-bottom: 1px solid transparent; background: rgba(255, 255, 255, .94); backdrop-filter: blur(14px); transition: border-color .2s, box-shadow .2s; }
.site-header.scrolled { border-color: var(--line); box-shadow: 0 5px 20px rgba(32, 43, 76, .05); }
.header-inner { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { min-width: 0; display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-size: 18px; font-weight: 720; white-space: nowrap; }
.brand-mark { width: 37px; height: 37px; display: grid; place-items: center; overflow: hidden; border-radius: 7px; background: var(--brand-soft); }
.brand-mark img { width: 26px; height: 26px; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: 40px; margin-right: auto; }
.site-nav a { position: relative; color: #4e586b; font-size: 14px; font-weight: 550; }
.site-nav a::after { position: absolute; right: 0; bottom: -9px; left: 0; height: 2px; content: ""; background: var(--brand); transform: scaleX(0); transition: transform .2s; }
.site-nav a:hover { color: var(--brand); }
.site-nav a:hover::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.menu-toggle { width: 42px; height: 42px; display: none; place-items: center; padding: 0; border: 1px solid var(--line); border-radius: 7px; background: #fff; cursor: pointer; }
.menu-toggle svg { width: 21px; height: 21px; }

.hero { min-height: 700px; display: flex; align-items: center; padding: 132px 0 74px; overflow: hidden; background: linear-gradient(90deg, #fff 0%, #fff 54%, #f2f5ff 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr); align-items: center; gap: 70px; }
.hero-copy { position: relative; z-index: 3; }
.hero h1 { margin: 0; color: var(--ink); font-size: clamp(44px, 4vw, 52px); font-weight: 720; line-height: 1.22; letter-spacing: 0; }
.hero h1 span { color: var(--brand); }
.hero-lead { max-width: 590px; margin: 23px 0 0; color: #697386; font-size: 16px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 26px; color: #8992a2; font-size: 11px; }
.hero-trust span { display: flex; align-items: center; gap: 5px; }
.hero-trust svg { width: 14px; height: 14px; color: var(--green); }
.hero-collage { height: 500px; display: grid; grid-template-columns: minmax(0, 272px) minmax(0, 229px); align-items: start; justify-content: center; gap: 22px; transform-style: preserve-3d; transition: transform .22s ease-out; will-change: transform; }
.hero-feature-rail { position: relative; width: min(560px, 100%); overflow: hidden; margin-top: 28px; padding: 18px 0 4px; color: #8d95a5; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.hero-feature-track { width: max-content; display: flex; align-items: center; gap: 18px; animation: hero-feature-marquee 32s linear infinite; will-change: transform; }
.hero-feature-item { min-width: 154px; height: 52px; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 0 18px; color: #8e96a6; white-space: nowrap; }
.hero-feature-item svg { width: 25px; height: 25px; flex: none; color: #9ba2af; stroke-width: 1.5; }
.hero-feature-item strong { font-size: 15px; font-weight: 600; letter-spacing: 0; }
@keyframes hero-feature-marquee { to { transform: translateX(calc(-50% - 9px)); } }
.cover-column { min-width: 0; display: flex; flex-direction: column; gap: 22px; transform-style: preserve-3d; }
.cover-column-left { padding-top: 40px; transform: translateZ(38px); }
.cover-column-right { align-items: flex-end; transform: translateZ(78px); }
.cover-column img { max-width: 100%; height: auto; display: block; border-radius: 8px; filter: drop-shadow(0 22px 28px rgba(43, 59, 102, .11)); transition: transform .24s ease, filter .24s ease; }
.cover-column img:hover { transform: translateY(-8px) scale(1.015); filter: drop-shadow(0 28px 34px rgba(43, 59, 102, .17)); }
.cover-column img.cover-distribution { width: 272px; align-self: center; }
.cover-column img.cover-person { width: 196px; height: 179px; padding: 14px 24px; border-radius: 20px; background: #fff; object-fit: contain; }
.cover-column img.cover-connect { width: 229px; height: 150px; align-self: center; padding: 8px 12px; border-radius: 20px; background: #fff; object-fit: contain; }

.benefit-strip { border-top: 1px solid #eef0f4; border-bottom: 1px solid #e7eaf0; background: #fff; }
.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.benefit-grid article { min-width: 0; min-height: 112px; display: flex; align-items: center; gap: 14px; padding: 24px 28px; border-right: 1px solid var(--line); }
.benefit-grid article:first-child { padding-left: 0; }
.benefit-grid article:last-child { padding-right: 0; border-right: 0; }
.benefit-grid article > span { width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 7px; background: var(--brand-soft); color: var(--brand); }
.benefit-grid article:nth-child(2) > span { background: #eaf8f3; color: #16946d; }
.benefit-grid article:nth-child(3) > span { background: #fff3e8; color: #d97920; }
.benefit-grid article:nth-child(4) > span { background: #f1efff; color: #7061d1; }
.benefit-grid svg { width: 21px; height: 21px; }
.benefit-grid b, .benefit-grid small { display: block; }
.benefit-grid b { color: var(--ink); font-size: 14px; }
.benefit-grid small { margin-top: 2px; color: var(--muted); font-size: 11px; }

.section-head { max-width: 760px; margin: 0 auto 64px; text-align: center; }
.section-head > span, .faq-heading > span { display: block; margin-bottom: 11px; color: var(--brand); font-size: 13px; font-weight: 700; }
.section-head h2, .faq-heading h2 { margin: 0; color: var(--ink); font-size: clamp(32px, 3.4vw, 43px); line-height: 1.3; letter-spacing: 0; }
.section-head p { margin: 15px 0 0; color: var(--muted); font-size: 15px; }

.tools-section { padding: 110px 0 120px; background: var(--soft); }
.tool-list { display: grid; gap: 58px; }
.tool-card { min-height: 510px; display: grid; grid-template-columns: .9fr 1.1fr; overflow: hidden; border: 1px solid #e8ebf1; border-radius: 8px; background: #fff; box-shadow: 0 10px 28px rgba(35, 48, 85, .04); }
.tool-card.reverse { grid-template-columns: 1.1fr .9fr; }
.tool-card.reverse .tool-copy { order: 2; }
.tool-copy { min-width: 0; display: flex; flex-direction: column; justify-content: center; padding: 54px 52px; }
.tool-heading { display: flex; align-items: center; gap: 12px; }
.tool-heading > span { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; background: var(--brand-soft); color: var(--brand); }
.tool-heading svg { width: 23px; height: 23px; }
.tool-heading h3 { margin: 0; color: var(--ink); font-size: 21px; }
.tool-copy h4 { margin: 27px 0 0; color: var(--ink); font-size: 27px; line-height: 1.42; }
.tool-copy > p { margin: 15px 0 0; color: #687286; font-size: 14px; line-height: 1.85; }
.tool-copy > .btn { width: fit-content; margin-top: 27px; }
.tool-points { display: grid; gap: 12px; margin-top: auto; padding-top: 38px; }
.tool-points > div { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 8px; }
.tool-points i { width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; background: #edf8f4; color: var(--green); }
.tool-points i svg { width: 13px; height: 13px; }
.tool-points b, .tool-points small { display: block; }
.tool-points b { color: #445065; font-size: 12px; }
.tool-points small { margin-top: 1px; color: var(--muted); font-size: 10px; }
.tool-media { position: relative; min-width: 0; min-height: 510px; margin: 0; overflow: hidden; background: #dfe8ff; perspective: 1000px; }
.tool-media-2 { background: #e2f3ee; }
.tool-media-3 { background: #fff0e5; }
.tool-media figcaption { position: absolute; z-index: 3; top: 27px; left: 0; width: 100%; color: var(--ink); font-size: 16px; font-weight: 650; text-align: center; }
.tool-media figcaption small { display: block; margin-top: 2px; color: #778195; font-size: 10px; font-weight: 500; }
.tool-media > .tool-slides { position: absolute; z-index: 2; right: 34px; bottom: -28px; left: 34px; height: 405px; overflow: hidden; border: 6px solid #fff; border-radius: 8px 8px 0 0; background: #fff; box-shadow: 0 18px 44px rgba(39, 55, 99, .17); transform: translate3d(var(--shot-x, 0), var(--shot-y, 0), 0); transition: transform .18s ease-out, box-shadow .25s ease; will-change: transform; }
.tool-media:hover > .tool-slides { box-shadow: 0 28px 60px rgba(39, 55, 99, .22); }
.tool-slide { position: absolute; inset: 0; width: 100%; height: 100%; display: block; object-fit: cover; object-position: top left; opacity: 0; transform: scale(.985); transition: opacity .42s ease, transform .55s ease; }
.tool-slide.active { z-index: 1; opacity: 1; transform: scale(1); }
.slider-arrow { position: absolute; z-index: 6; top: 50%; width: 44px; height: 44px; display: grid; place-items: center; padding: 0; border: 1px solid #d9dee8; border-radius: 50%; background: rgba(255, 255, 255, .95); color: #566176; cursor: pointer; box-shadow: 0 8px 20px rgba(35, 48, 85, .1); transition: color .2s, border-color .2s, transform .2s; }
.slider-arrow:hover { border-color: #afc0ea; color: var(--brand); }
.slider-arrow svg { width: 18px; height: 18px; }
.slider-prev { left: 12px; transform: translateY(-50%) rotate(180deg); }
.slider-prev:hover { transform: translateY(-50%) rotate(180deg) scale(1.06); }
.slider-next { right: 12px; transform: translateY(-50%); }
.slider-next:hover { transform: translateY(-50%) scale(1.06); }
.slider-dots { position: absolute; z-index: 6; right: 0; bottom: 14px; left: 0; display: flex; justify-content: center; gap: 7px; }
.slider-dots button { width: 7px; height: 7px; padding: 0; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .65); cursor: pointer; box-shadow: 0 0 0 1px rgba(72, 83, 108, .18); transition: width .2s, border-radius .2s, background .2s; }
.slider-dots button.active { width: 23px; border-radius: 99px; background: var(--brand); box-shadow: none; }

.pricing-section { padding: 118px 0; background: linear-gradient(180deg, #fff 0, #f8faff 55%, #fff 100%); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; gap: 22px; }
.home-price-card { --tier: #7f8b9d; --tier-soft: #eef2f6; --tier-surface: #fafbfd; --tier-border: #e2e7ee; position: relative; min-width: 0; min-height: 470px; display: flex; flex-direction: column; padding: 25px 24px 22px; overflow: hidden; isolation: isolate; border: 1px solid var(--tier-border); border-radius: 18px; background: linear-gradient(145deg, #fff 0%, var(--tier-surface) 100%); box-shadow: 0 12px 34px rgba(41, 55, 82, .07); transition: transform .24s ease, border-color .24s ease, box-shadow .24s ease; }
.home-price-card:hover { transform: translateY(-6px); box-shadow: 0 20px 44px rgba(41, 55, 82, .12); }
.home-price-card-standard { --tier: #3978ef; --tier-soft: #eaf2ff; --tier-surface: #f3f7ff; --tier-border: #9cc2ff; box-shadow: 0 18px 42px rgba(57, 120, 239, .16); transform: translateY(-8px); }
.home-price-card-standard:hover { transform: translateY(-12px); box-shadow: 0 24px 50px rgba(57, 120, 239, .22); }
.home-price-card-pro { --tier: #243c62; --tier-soft: #f8edd4; --tier-surface: #f7f9fc; --tier-border: #bdc9da; box-shadow: 0 15px 38px rgba(29, 50, 82, .12); }
.home-plan-corner { position: absolute; z-index: -1; top: 0; right: 0; width: 124px; height: 108px; overflow: hidden; border-radius: 0 18px 0 72px; background: linear-gradient(135deg, transparent 5%, var(--tier-soft) 100%); opacity: .95; }
.home-plan-corner::after { position: absolute; top: 18px; right: 18px; width: 38px; height: 38px; content: ""; background-image: radial-gradient(circle, var(--tier) 1.2px, transparent 1.5px); background-size: 8px 8px; opacity: .22; }
.home-plan-badge { position: absolute; z-index: 2; top: 20px; right: 19px; padding: 6px 11px; border: 1px solid #bfd7ff; border-radius: 999px; background: rgba(255, 255, 255, .88); color: #2e6bde; font-size: 10px; font-weight: 750; box-shadow: 0 6px 16px rgba(57, 120, 239, .12); backdrop-filter: blur(8px); }
.home-plan-head { position: relative; z-index: 1; min-width: 0; min-height: 68px; display: flex; align-items: center; gap: 13px; padding-right: 84px; }
.home-plan-icon { width: 48px; height: 48px; display: grid; flex: none; place-items: center; border-radius: 15px; color: var(--tier); background: var(--tier-soft); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .65); }
.home-price-card-standard .home-plan-icon { color: #fff; background: linear-gradient(145deg, #5b91f5, #2f6fe5); box-shadow: 0 9px 20px rgba(57, 120, 239, .24); }
.home-price-card-pro .home-plan-icon { color: #f1cf88; background: linear-gradient(145deg, #2f4b76, #1f3558); box-shadow: 0 9px 20px rgba(31, 53, 88, .2); }
.home-plan-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.home-plan-copy { min-width: 0; }
.home-plan-head h3 { margin: 0; color: #23314a; font-size: 21px; font-weight: 750; line-height: 1.2; white-space: nowrap; }
.home-price-card-standard .home-plan-head h3 { color: #235dbb; }
.home-price-card-pro .home-plan-head h3 { color: #243c62; }
.home-plan-head p { min-height: 34px; margin: 5px 0 0; color: #8791a1; font-size: 10px; line-height: 1.6; }
.home-plan-price { position: relative; z-index: 1; min-height: 65px; display: flex; align-items: baseline; gap: 4px; margin: 21px 0 0; padding: 0 0 17px; border-bottom: 1px solid rgba(121, 137, 161, .16); color: #25344e; }
.home-price-card-standard .home-plan-price { color: #2e6fe5; }
.home-price-card-pro .home-plan-price { color: #243c62; }
.home-plan-price sup { align-self: flex-start; margin-top: 10px; font-size: 15px; font-weight: 750; }
.home-plan-price strong { font-size: 39px; font-weight: 780; line-height: 1; letter-spacing: -.04em; }
.home-plan-price span { color: #8c96a6; font-size: 10px; white-space: nowrap; }
.home-plan-benefit-title { position: relative; z-index: 1; margin-top: 16px; color: #536077; font-size: 12px; font-weight: 700; }
.home-plan-benefits { position: relative; z-index: 1; display: grid; align-content: start; gap: 11px; margin: 12px 0 20px; padding: 0; list-style: none; }
.home-price-card.has-many-benefits .home-plan-benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 14px; }
.home-plan-benefits li { min-width: 0; display: flex; align-items: flex-start; gap: 8px; color: #5e6a7e; font-size: 11px; line-height: 1.55; }
.home-plan-benefits li svg { width: 16px; height: 16px; flex: none; padding: 3px; border-radius: 50%; color: var(--tier); background: var(--tier-soft); stroke-width: 2.5; }
.home-price-card-standard .home-plan-benefits li svg { color: #fff; background: #4b84ed; }
.home-price-card-pro .home-plan-benefits li svg { color: #243c62; background: #f1ddb1; }
.home-plan-benefits li span { min-width: 0; overflow-wrap: anywhere; }
.home-price-card > .home-plan-cta { position: relative; z-index: 2; width: 100%; min-height: 42px; margin-top: auto; border-color: #d6dce5; color: #657186; background: rgba(255, 255, 255, .8); box-shadow: none; }
.home-price-card > .home-plan-cta:hover { border-color: #aeb8c7; color: #465267; background: #fff; }
.home-price-card-standard > .home-plan-cta { border-color: #3978ef; color: #fff; background: linear-gradient(135deg, #4f86ef, #326fdf); box-shadow: 0 10px 22px rgba(57, 120, 239, .2); }
.home-price-card-standard > .home-plan-cta:hover { border-color: #2863ce; color: #fff; background: linear-gradient(135deg, #3978ef, #2863ce); }
.home-price-card-pro > .home-plan-cta { border-color: #2a4369; color: #fff; background: #2a4369; box-shadow: 0 10px 22px rgba(36, 60, 98, .16); }
.home-price-card-pro > .home-plan-cta:hover { border-color: #1e3456; color: #fff; background: #1e3456; }
.home-plan-watermark { position: absolute; z-index: 0; right: -12px; bottom: 48px; width: 112px; height: 112px; color: var(--tier); opacity: .055; pointer-events: none; }
.home-price-card-standard .home-plan-watermark { opacity: .075; }
.home-price-card-pro .home-plan-watermark { color: #b88b36; opacity: .1; }
.home-plan-watermark svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
@media (max-width: 900px) { .pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .home-price-card-standard { transform: none; } .home-price-card-standard:hover { transform: translateY(-6px); } .home-price-card.has-many-benefits .home-plan-benefits { grid-template-columns: 1fr; } }
@media (max-width: 720px) { .pricing-grid { grid-template-columns: 1fr; } .home-price-card { min-height: 0; padding: 23px 21px 20px; } .home-price-card-standard { order: -1; } .home-price-card.has-many-benefits .home-plan-benefits { grid-template-columns: 1fr; } }
.pricing-note { max-width: 760px; margin: 25px auto 0; color: var(--muted); font-size: 11px; text-align: center; }

.process-section { padding: 112px 0 120px; background: var(--soft); }
.process-grid { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; padding-top: 26px; }
.process-grid::before { position: absolute; z-index: 0; top: 25px; right: 12.5%; left: 12.5%; height: 2px; content: ""; background: linear-gradient(90deg, #b9c9f3, #4169e1 50%, #b9c9f3); }
.process-grid article { position: relative; z-index: 1; min-height: 210px; padding: 60px 26px 28px; border: 1px solid #e1e6ef; border-radius: 8px; background: #fff; box-shadow: 0 10px 28px rgba(35, 48, 85, .045); text-align: center; transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease; }
.process-grid article:hover { border-color: #c3d0f1; transform: translateY(-5px); box-shadow: 0 18px 38px rgba(35, 48, 85, .09); }
.process-grid article > span { position: absolute; z-index: 2; top: -25px; left: 50%; width: 50px; height: 50px; display: grid; place-items: center; border: 6px solid var(--soft); border-radius: 50%; background: var(--brand); color: #fff; font-size: 17px; font-weight: 800; line-height: 1; box-shadow: 0 8px 20px rgba(65, 105, 225, .24); transform: translateX(-50%); transition: background .22s ease, transform .22s ease; }
.process-grid article:hover > span { background: var(--brand-hover); transform: translateX(-50%) scale(1.06); }
.process-grid h3 { margin: 0; color: var(--ink); font-size: 17px; }
.process-grid p { max-width: 230px; margin: 13px auto 0; color: var(--muted); font-size: 12px; line-height: 1.8; }

.proof-section { padding: 120px 0 112px; overflow: hidden; background: #fff; }
.proof-section h2 { margin: 0; color: var(--ink); font-size: clamp(31px, 3.4vw, 42px); font-weight: 650; text-align: center; }
.proof-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 48px; margin-top: 82px; }
.proof-stats article { display: flex; align-items: center; justify-content: center; gap: 18px; }
.proof-stats article > span { width: 52px; height: 52px; display: grid; place-items: center; color: var(--brand); }
.proof-stats article > span svg { width: 46px; height: 46px; stroke-width: 1.4; }
.proof-stats strong { display: flex; align-items: flex-end; color: var(--ink); font-size: 31px; line-height: 1; }
.proof-stats strong small { margin: 0 0 2px 3px; font-size: 13px; }
.proof-stats p { margin: 6px 0 0; color: var(--muted); font-size: 11px; }
.capability-marquee { width: min(1384px, calc(100% - 48px)); margin: 70px auto 0; }
.marquee-row { width: 100%; overflow: hidden; margin-top: 18px; }
.marquee-track { width: max-content; display: flex; gap: 20px; padding: 0 10px; animation: marquee 34s linear infinite; }
.marquee-row.reverse .marquee-track { animation-direction: reverse; animation-duration: 38s; }
.logo-track { gap: 0; padding: 0; }
.logo-track img { width: 204px; height: 104px; flex: 0 0 auto; display: block; object-fit: contain; transition: transform .22s ease, filter .22s ease; }
.logo-track img:hover { transform: translateY(-5px); filter: drop-shadow(0 12px 18px rgba(34, 48, 83, .08)); }
@keyframes marquee { to { transform: translateX(calc(-50% - 10px)); } }

.faq-section { padding: 115px 0; background: var(--soft); }
.faq-layout { display: grid; grid-template-columns: .78fr 1.22fr; align-items: start; gap: 90px; }
.faq-heading { position: sticky; top: 112px; }
.faq-list { border-top: 1px solid #cfd5df; }
.faq-item { border-bottom: 1px solid #dce1e9; }
.faq-item summary { min-height: 76px; display: grid; grid-template-columns: 38px minmax(0, 1fr) 28px; align-items: center; gap: 12px; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary > span { color: #a0a9b7; font-size: 10px; }
.faq-item summary b { color: var(--ink); font-size: 14px; }
.faq-item summary i { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid #d8dde6; border-radius: 6px; background: #fff; color: #697487; transition: transform .2s, color .2s, border-color .2s; }
.faq-item summary svg { width: 15px; height: 15px; }
.faq-item[open] summary i { border-color: #b6c9f5; color: var(--brand); transform: rotate(45deg); }
.faq-item > p { margin: -2px 40px 24px 50px; color: var(--muted); font-size: 13px; line-height: 1.85; }

.final-cta { padding: 88px 0; background: #fff; }
.cta-box { min-height: 210px; display: flex; align-items: center; justify-content: space-between; gap: 42px; padding: 48px 54px; overflow: hidden; border-radius: 8px; background: var(--brand); color: #fff; }
.cta-box h2 { margin: 0; font-size: clamp(28px, 3.2vw, 40px); line-height: 1.35; }
.cta-box p { max-width: 700px; margin: 12px 0 0; color: rgba(255, 255, 255, .78); font-size: 14px; }
.cta-box > .btn { flex: 0 0 auto; }

.site-footer { border-top: 1px solid var(--line); background: #fff; }
.footer-main { min-height: 0; display: flex; align-items: center; justify-content: space-between; gap: 60px; padding-top: 42px; padding-bottom: 42px; }
.footer-brand > p { max-width: 570px; margin: 17px 0 0; color: var(--muted); font-size: 12px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-top: 14px; }
.footer-links a { color: #7b8597; font-size: 11px; }
.footer-links a:hover { color: var(--brand); }
.footer-qrcode { display: grid; grid-template-columns: minmax(0, 1fr) 96px; align-items: center; gap: 18px; }
.footer-qrcode b { color: var(--ink); font-size: 13px; }
.footer-qrcode p { max-width: 190px; margin: 6px 0 0; color: var(--muted); font-size: 11px; }
.footer-qrcode > span { width: 96px; height: 96px; display: grid; place-items: center; padding: 5px; border: 1px solid var(--line); border-radius: 7px; background: #fff; }
.footer-qrcode img { width: 100%; height: 100%; object-fit: contain; }
.footer-bottom { min-height: 62px; display: flex; align-items: center; justify-content: center; border-top: 1px solid var(--line); color: #9aa3b1; font-size: 10px; text-align: center; }
.footer-meta { display: inline-flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 8px 20px; }
.footer-meta a:hover { color: var(--brand); }

@media (max-width: 1050px) {
    .site-nav { gap: 24px; }
    .hero { min-height: 630px; padding: 112px 0 58px; }
    .hero-grid { grid-template-columns: .92fr 1.08fr; gap: 38px; }
    .hero h1 { font-size: 40px; }
    .hero-trust { margin-top: 24px; }
    .hero-collage { height: 420px; grid-template-columns: minmax(0, 53%) minmax(0, 42%); gap: 4%; }
    .cover-column { gap: 18px; }
    .cover-column-left { padding-top: 32px; }
    .cover-column img.cover-distribution { width: 100%; }
    .cover-column img.cover-connect { width: 100%; height: auto; aspect-ratio: 229 / 150; }
    .benefit-grid { grid-template-columns: 1fr 1fr; }
    .benefit-grid article:nth-child(2) { border-right: 0; }
    .benefit-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .benefit-grid article:nth-child(3) { padding-left: 0; }
    .tool-card, .tool-card.reverse { grid-template-columns: 1fr 1fr; }
    .tool-copy { padding: 44px 36px; }
    .proof-stats { gap: 18px; }
    .faq-layout { gap: 54px; }
}

@media (max-width: 800px) {
    .container { width: calc(100% - 32px); }
    .capability-marquee { width: calc(100% - 32px); }
    .site-nav { position: fixed; inset: 72px 0 auto; display: none; padding: 14px 16px; border-bottom: 1px solid var(--line); background: #fff; box-shadow: 0 12px 28px rgba(35, 48, 85, .08); }
    .site-nav.open { display: grid; gap: 0; }
    .site-nav a { padding: 13px 4px; border-bottom: 1px solid #eef0f4; }
    .site-nav a:last-child { border-bottom: 0; }
    .header-actions > .btn { display: none; }
    .menu-toggle { display: grid; }
    .hero { min-height: 0; padding: 108px 0 58px; }
    .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
    .hero-copy { width: 100%; min-width: 0; max-width: 680px; }
    .hero h1, .hero-lead, .hero-actions, .hero-trust { max-width: 100%; }
    .hero-collage { width: min(680px, 100%); height: 440px; }
    .hero-feature-rail { margin-top: 24px; }
    .tool-card, .tool-card.reverse { grid-template-columns: 1fr; }
    .tool-card.reverse .tool-copy { order: 0; }
    .tool-media { min-height: 450px; }
    .process-grid { grid-template-columns: 1fr 1fr; gap: 48px 14px; }
    .process-grid::before { display: none; }
    .proof-stats { grid-template-columns: 1fr 1fr; gap: 38px 20px; }
    .faq-layout { grid-template-columns: 1fr; gap: 42px; }
    .faq-heading { position: static; max-width: 650px; text-align: center; margin: 0 auto; }
    .cta-box { align-items: flex-start; flex-direction: column; }
    .footer-main { align-items: flex-start; flex-direction: column; padding-top: 32px; padding-bottom: 28px; }
}

@media (max-width: 520px) {
    .container { width: calc(100% - 24px); }
    .footer-main { gap: 22px; padding-top: 26px; padding-bottom: 16px; }
    .site-header, .header-inner { height: 62px; }
    .site-nav { inset: 62px 0 auto; }
    .brand { font-size: 15px; }
    .brand-mark { width: 34px; height: 34px; }
    .hero { padding: 91px 0 40px; }
    .hero-grid { gap: 25px; }
    .hero h1 { font-size: clamp(30px, 9vw, 35px); line-height: 1.24; overflow-wrap: anywhere; }
    .hero-lead { font-size: 14px; }
    .hero-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 27px; }
    .hero-actions .btn { min-width: 0; width: 100%; padding: 0 10px; }
    .hero-trust { display: grid; grid-template-columns: 1fr 1fr; gap: 7px 10px; margin-top: 22px; }
    .hero-trust span:last-child { grid-column: 1 / -1; }
    .hero-collage { width: 100%; height: 300px; grid-template-columns: minmax(0, 55%) minmax(0, 40%); gap: 4%; }
    .hero-feature-rail { width: calc(100% + 12px); margin: 21px -6px 0; padding-top: 15px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
    .hero-feature-track { gap: 10px; animation-duration: 25s; }
    .hero-feature-item { min-width: 132px; height: 44px; gap: 8px; padding: 0 12px; }
    .hero-feature-item svg { width: 21px; height: 21px; }
    .hero-feature-item strong { font-size: 13px; }
    .cover-column { gap: 10px; }
    .cover-column-left { padding-top: 22px; }
    .cover-column img.cover-distribution { width: 88%; }
    .cover-column img.cover-person { width: 86%; height: auto; aspect-ratio: 196 / 179; padding: 7px 12px; border-radius: 12px; }
    .cover-column img.cover-connect { width: 92%; }
    .benefit-grid { grid-template-columns: 1fr; }
    .benefit-grid article { min-height: 88px; padding: 17px 0; border-right: 0; border-bottom: 1px solid var(--line); }
    .benefit-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .benefit-grid article:last-child { border-bottom: 0; }
    .section-head { margin-bottom: 40px; }
    .section-head h2, .faq-heading h2 { font-size: 29px; }
    .tools-section, .pricing-section, .process-section, .proof-section, .faq-section { padding: 78px 0; }
    .tool-list { gap: 34px; }
    .tool-card { min-height: 0; }
    .tool-copy { padding: 31px 23px; }
    .tool-copy h4 { margin-top: 22px; font-size: 23px; }
    .tool-copy > .btn { width: 100%; }
    .tool-points { padding-top: 28px; }
    .tool-media { min-height: 300px; }
    .tool-media figcaption { top: 19px; font-size: 13px; }
    .tool-media > .tool-slides { right: 16px; bottom: -16px; left: 16px; height: 238px; border-width: 4px; }
    .slider-arrow { width: 36px; height: 36px; }
    .slider-prev { left: 5px; }
    .slider-next { right: 5px; }
    .home-price-card { min-height: 0; }
    .process-grid { grid-template-columns: 1fr; gap: 16px; padding: 0 0 0 50px; }
    .process-grid::before { top: 25px; bottom: 25px; left: 24px; width: 2px; height: auto; display: block; background: linear-gradient(180deg, #b9c9f3, #4169e1 50%, #b9c9f3); }
    .process-grid article { min-height: 150px; padding: 25px 22px; text-align: left; }
    .process-grid article > span { top: 24px; left: -50px; width: 48px; height: 48px; border-width: 5px; transform: none; }
    .process-grid article:hover > span { transform: scale(1.04); }
    .process-grid p { max-width: none; margin-right: 0; margin-left: 0; }
    .proof-section h2 { font-size: 29px; }
    .proof-stats { gap: 28px 8px; margin-top: 49px; }
    .proof-stats article { justify-content: flex-start; gap: 8px; }
    .proof-stats article > span { width: 38px; height: 38px; }
    .proof-stats article > span svg { width: 32px; height: 32px; }
    .proof-stats strong { font-size: 24px; }
    .proof-stats p { font-size: 9px; }
    .capability-marquee { margin-top: 46px; }
    .logo-track img { width: 174px; height: 89px; }
    .faq-item summary { grid-template-columns: 31px minmax(0, 1fr) 27px; gap: 8px; }
    .faq-item > p { margin: -2px 35px 22px 39px; }
    .final-cta { padding: 68px 0; }
    .cta-box { min-height: 0; padding: 34px 24px; }
    .cta-box .btn { width: 100%; }
    .footer-qrcode { width: 100%; grid-template-columns: minmax(0, 1fr) 90px; }
    .footer-qrcode > span { width: 90px; height: 90px; }
    .footer-bottom { min-height: 62px; padding: 15px 0; }
    .footer-meta { gap: 4px 14px; }
}

@media (max-width: 380px) {
    .container { width: calc(100% - 20px); }
    .brand { gap: 7px; font-size: 14px; }
    .brand-mark { width: 32px; height: 32px; }
    .menu-toggle { width: 38px; height: 38px; }
    .hero { padding-top: 84px; }
    .hero-actions { grid-template-columns: 1fr; }
    .hero-trust { grid-template-columns: 1fr; }
    .hero-trust span:last-child { grid-column: auto; }
    .hero-collage { height: 274px; }
    .tool-copy { padding: 27px 19px; }
    .tool-media { min-height: 270px; }
    .tool-media > .tool-slides { right: 12px; left: 12px; height: 210px; }
    .home-price-card { padding: 21px 18px 18px; }
    .home-plan-head { padding-right: 72px; }
    .home-plan-badge { right: 14px; }
    .process-grid { padding-left: 45px; }
    .process-grid article > span { left: -45px; }
    .proof-stats { grid-template-columns: 1fr; }
    .proof-stats article { justify-content: center; }
    .footer-qrcode { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .hero-feature-track { animation: none !important; transform: none !important; }
}