@charset "UTF-8";
/* Layout primitives and visual system */
:root{--ink:#202638;--muted:#637084;--line:#dfe4eb;--canvas:#f6f7f9;--paper:#fff;--navy:#191f2f;--navy-light:#283249;--coral:#f36a62;--coral-dark:#c84b47;--mint:#b7ecd9;--cream:#fff5ec;--shadow:0 26px 75px rgba(16,28,48,.09);--soft-shadow:0 12px 40px rgba(16,28,48,.055);--radius-sm:12px;--radius-md:22px;--radius-lg:32px;--radius-xl:45px;--max:1180px;--content:800px;--ease:cubic-bezier(.2,.7,.3,1)}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--canvas);color:var(--ink);font:16px/1.75 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;-webkit-font-smoothing:antialiased}img,svg,video{max-width:100%;height:auto}a{color:inherit;text-decoration:none}a:hover{color:var(--coral-dark)}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}::selection{background:#ffd5ce;color:#262536}:focus-visible{outline:3px solid var(--coral);outline-offset:4px}h1,h2,h3,h4,p,ul,ol{margin-top:0}h1,h2,h3,h4{letter-spacing:-.035em;line-height:1.28}p{margin-bottom:1.2em}ul,ol{padding-left:1.5em}.shell{width:min(calc(100% - 72px),var(--max));margin-inline:auto}.skip-link{position:fixed;z-index:200;top:8px;left:12px;background:var(--navy);color:#fff;padding:12px 18px;border-radius:8px;transform:translateY(-170%)}.skip-link:focus{transform:translateY(0);color:#fff}.eyebrow{display:inline-flex;align-items:center;gap:10px;letter-spacing:.15em;font-size:.75rem;font-weight:800;color:var(--coral-dark);text-transform:uppercase}.eyebrow:before{content:"";display:block;width:17px;height:2px;background:currentColor}.section-heading{margin-bottom:24px}.section-heading h2{font-size:clamp(1.85rem,3vw,2.7rem);margin:14px 0 0;font-weight:800}.section-lead{font-size:1.06rem;color:#4c586c;line-height:1.9}.text-link{display:inline-flex;align-items:center;gap:10px;color:var(--coral-dark);font-size:.95rem;font-weight:750;padding-bottom:6px;border-bottom:1px solid currentColor;transition:gap .25s var(--ease)}.text-link:hover{gap:20px;color:var(--navy)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:52px;border-radius:13px;padding:12px 22px;font-weight:750;font-size:.93rem;line-height:1.4;border:1px solid transparent;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease)}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--coral);color:#231f2a;box-shadow:0 10px 24px rgba(243,106,98,.19)}.btn-primary:hover{background:#ff847a;color:#1e2635;box-shadow:0 16px 32px rgba(243,106,98,.3)}.btn-ghost{border-color:#cfd4de;background:transparent;color:var(--ink)}.btn-ghost:hover{background:#fff;border-color:#8995a7;color:var(--ink)}.btn-light{background:var(--paper);color:var(--navy)}.btn-light:hover{background:var(--mint);color:var(--navy)}
/* Header: quiet horizontal wayfinding */
.site-header{position:relative;z-index:30;background:rgba(255,255,255,.95);border-bottom:1px solid #e5e9ee;backdrop-filter:blur(18px)}.header-inner{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:40px}.brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap;font-size:1.3rem;font-weight:900;letter-spacing:-.075em}.brand:hover{color:var(--navy)}.brand-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:13px;background:var(--coral);color:var(--navy);font-size:.92rem;padding-left:2px;transform:rotate(-7deg)}.primary-nav{display:flex;align-items:center;justify-content:flex-end;gap:clamp(10px,1.9vw,28px);flex-wrap:wrap}.primary-nav a{color:#465164;font-size:.82rem;font-weight:700;white-space:nowrap;padding:14px 0;position:relative}.primary-nav a::after{content:"";position:absolute;bottom:9px;left:0;width:100%;height:2px;background:var(--coral);transform:scaleX(0);transform-origin:left;transition:transform .2s}.primary-nav a:hover,.primary-nav a[aria-current="page"]{color:var(--navy)}.primary-nav a:hover::after,.primary-nav a[aria-current="page"]::after{transform:scaleX(1)}.menu-toggle{display:none;background:transparent;border:1px solid var(--line);width:46px;height:44px;border-radius:11px;flex-direction:column;justify-content:center;align-items:center;gap:5px}.menu-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--navy);transition:transform .22s,opacity .22s}.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* Homepage: editorial landing with a deliberately asymmetric first fold */
.home-intro{padding:clamp(64px,8vw,115px) 0 clamp(90px,11vw,150px);display:grid;grid-template-columns:1.04fr .96fr;gap:clamp(30px,6vw,75px);align-items:center;position:relative}.intro-copy{position:relative;z-index:2}.intro-copy .eyebrow{margin-bottom:23px}.home-intro h1{font-size:clamp(2.6rem,5.5vw,5.05rem);font-weight:850;letter-spacing:-.077em;line-height:1.12;max-width:720px;margin:0 0 27px}.intro-lead{max-width:530px;color:#556176;font-size:1.14rem;line-height:1.95;margin-bottom:31px}.intro-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.intro-points{display:flex;gap:13px 20px;flex-wrap:wrap;margin-top:32px;color:#69768a;font-size:.78rem;font-weight:700}.intro-points span{display:inline-flex;align-items:center;gap:7px}.intro-points span::before{content:"";width:5px;height:5px;background:var(--coral);border-radius:100%}.intro-art{min-height:525px;position:relative;display:grid;place-items:center}.intro-art:before{content:"";position:absolute;width:90%;aspect-ratio:1/1;border-radius:45% 55% 62% 38% / 39% 48% 52% 61%;background:linear-gradient(135deg,#ffe4da,#e9eff4 70%);transform:rotate(-10deg)}.intro-art:after{content:"";position:absolute;inset:20% 3% auto auto;width:90px;height:90px;background:radial-gradient(circle,var(--coral) 1.3px,transparent 2px);background-size:12px 12px;opacity:.35;z-index:0}.video-window{position:relative;z-index:1;background:#fefefe;padding:14px 16px 18px;width:min(100%,450px);aspect-ratio:.93;border-radius:27px;box-shadow:0 40px 80px rgba(31,38,57,.2);transform:rotate(4deg);display:flex;flex-direction:column}.video-top{display:flex;gap:6px;align-items:center;height:23px}.video-top span{width:7px;height:7px;background:#d4dbe3;border-radius:50%}.video-top span:first-child{background:var(--coral)}.video-surface{position:relative;display:grid;place-items:center;flex:1;border-radius:16px;background:radial-gradient(ellipse at 30% 15%,#54627a,transparent 45%),linear-gradient(135deg,#172030 5%,#2d3951 55%,#0e1523);overflow:hidden}.video-surface:before,.video-surface:after{content:"";position:absolute;border:1px solid rgba(211,231,244,.1);width:360px;height:360px;border-radius:50%}.video-surface:before{transform:translate(-120px,100px)}.video-surface:after{transform:translate(170px,-140px)}.play-symbol{display:grid;place-items:center;color:#20283b;font-size:26px;padding-left:4px;background:var(--coral);width:88px;height:88px;border-radius:50%;box-shadow:0 0 0 17px rgba(243,106,98,.13);z-index:1}.signal-bars{display:flex;gap:6px;position:absolute;bottom:24px;left:25px;height:32px;align-items:flex-end}.signal-bars i{display:block;width:5px;background:#b9e7d9;border-radius:5px}.signal-bars i:nth-child(1){height:11px}.signal-bars i:nth-child(2){height:24px}.signal-bars i:nth-child(3){height:16px}.signal-bars i:nth-child(4){height:29px}.video-progress{height:5px;border-radius:5px;margin-top:18px;background:#e9edf1;overflow:hidden}.video-progress b{display:block;height:100%;width:37%;background:var(--coral);border-radius:5px}.video-bottom{display:flex;justify-content:space-between;font-size:.72rem;color:#657288;font-weight:800;margin-top:10px}.orbit{position:absolute;border:1px dashed rgba(236,98,86,.45);border-radius:50%;pointer-events:none}.orbit-one{inset:12% 0 10% 3%;transform:rotate(20deg)}.orbit-two{width:105px;height:105px;right:-20px;bottom:50px;background:#ccefe3;border:none;opacity:.5}
/* Primary service choices */
.home-choices{padding:0 0 108px}.choice-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(25px,5vw,70px);align-items:start}.choice-main{border-left:3px solid var(--coral);padding-left:22px}.choice-main p{color:#4d596d;font-size:1.06rem;line-height:1.95}.choice-list{background:#fff;border:1px solid #ecedf1;border-radius:var(--radius-lg);padding:12px 33px;box-shadow:var(--soft-shadow)}.choice-list>div{display:grid;grid-template-columns:45px minmax(0,1fr);gap:3px 15px;padding:23px 0;border-bottom:1px solid var(--line)}.choice-list>div:last-child{border-bottom:0}.choice-num{grid-row:1 / span 2;color:var(--coral-dark);font-size:.72rem;font-weight:900;padding-top:5px}.choice-list strong{display:block;font-size:1.06rem}.choice-list p{grid-column:2;margin:2px 0 0;color:#647084;font-size:.89rem;line-height:1.75}
/* Large dark overview panel */
.experience-band{background:var(--navy);color:#fff;padding:90px 0;overflow:hidden;position:relative}.experience-band::before{content:"";position:absolute;width:650px;height:650px;right:-260px;top:-230px;border:1px solid rgba(255,255,255,.09);border-radius:50%;box-shadow:0 0 0 72px rgba(255,255,255,.015),0 0 0 140px rgba(255,255,255,.015)}.experience-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(35px,8vw,110px);position:relative}.experience-band .eyebrow{color:var(--mint)}.experience-band h2{font-size:clamp(2.3rem,4.1vw,3.6rem);color:#fff;margin:18px 0 25px;max-width:500px}.experience-band p{color:#c4ccd9;max-width:560px;line-height:2;font-size:1rem;margin-bottom:32px}.experience-metrics{display:grid;grid-template-columns:1fr 1fr;gap:15px}.experience-metrics>div{background:#2a354c;border:1px solid #40506a;padding:25px;border-radius:20px;min-height:190px;display:flex;flex-direction:column;justify-content:space-between}.experience-metrics>div:first-child{grid-column:1/-1;background:#d6f4e9;color:var(--navy);min-height:165px;border:none}.experience-metrics span{color:#a9b6cb;font-size:.77rem;letter-spacing:.05em;font-weight:750}.experience-metrics>div:first-child span{color:#527267}.experience-metrics strong{display:block;font-size:1.44rem;line-height:1.3;font-weight:850}.experience-metrics small{display:block;color:#c0cbd9;font-size:.78rem;line-height:1.6}.experience-metrics>div:first-child small{color:#546b62}
/* Troubleshooting navigation */
.home-troubleshoot{padding:108px 0 112px}.diagnostic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.diagnostic-grid>a{display:flex;flex-direction:column;align-items:flex-start;min-height:330px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:32px;box-shadow:0 8px 24px rgba(17,27,46,.02);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease)}.diagnostic-grid>a:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#eac2bc;color:var(--ink)}.trouble-icon{width:62px;height:62px;background:var(--cream);color:var(--coral-dark);font-size:1.7rem;display:grid;place-items:center;border-radius:17px;margin-bottom:28px}.diagnostic-grid h3{font-size:1.3rem;margin:0 0 13px}.diagnostic-grid p{font-size:.91rem;line-height:1.83;color:#637084;margin-bottom:30px}.card-action{font-weight:750;color:var(--coral-dark);font-size:.86rem;margin-top:auto}
/* Long-form content teaser */
.home-editorial{padding:0 0 115px}.editorial-heading{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:30px}.editorial-heading h2{font-size:clamp(2rem,3.6vw,3rem);margin:10px 0 14px}.editorial-heading p:not(.eyebrow){max-width:640px;color:#5e6b7c;margin:0}.editorial-heading .text-link{flex:none;margin-bottom:8px}.editorial-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.editorial-card{padding:32px 29px 36px;background:#fff;border:1px solid var(--line);border-radius:22px;position:relative;overflow:hidden}.editorial-card::after{content:"";position:absolute;bottom:0;left:0;width:100%;height:5px;background:#b7ecd9}.editorial-card:nth-child(2)::after{background:#f8c5b7}.editorial-card:nth-child(3)::after{background:#cbd5ec}.category-mark{display:inline-flex;color:#96605f;background:#fff0ea;padding:5px 13px;border-radius:50px;font-size:.72rem;font-weight:800;margin-bottom:70px}.editorial-card:nth-child(2) .category-mark{background:#eaf3fa;color:#55738a}.editorial-card:nth-child(3) .category-mark{background:#ebf4e9;color:#558060}.editorial-card h3{font-size:1.32rem;margin-bottom:15px}.editorial-card p{font-size:.92rem;line-height:1.95;color:#667287;margin:0}
/* Safety and privacy signal block */
.home-security{background:#e5efe9;padding:88px 0}.security-layout{display:grid;grid-template-columns:1.07fr .93fr;gap:clamp(35px,8vw,115px);align-items:center}.home-security .eyebrow{color:#466e5b}.home-security h2{font-size:clamp(2rem,3.5vw,3.12rem);max-width:550px;margin:12px 0 25px}.home-security p{color:#566a60;line-height:1.98}.privacy-checks{list-style:none;padding:0;margin:0;display:grid;gap:14px}.privacy-checks li{position:relative;background:#fff;border-radius:14px;padding:18px 19px 18px 56px;box-shadow:0 8px 22px rgba(29,60,45,.04);font-size:.91rem;font-weight:700;color:#32463e}.privacy-checks li:before{content:"✓";position:absolute;left:20px;top:17px;width:24px;height:24px;display:grid;place-items:center;background:#d8f0df;color:#365942;border-radius:50%;font-size:.82rem}
.home-questions{padding:112px 0 120px;display:grid;grid-template-columns:.72fr 1.28fr;gap:80px}.home-questions h2{font-size:clamp(2rem,3.4vw,3rem);margin:12px 0 20px}.home-questions>div:first-child p:not(.eyebrow){color:#677386}.faq-preview{border-top:1px solid #d7dde5}.faq-preview details{border-bottom:1px solid #d7dde5}.faq-preview summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:23px 0;cursor:pointer;font-size:.99rem;font-weight:750}.faq-preview summary::-webkit-details-marker{display:none}.faq-preview summary::after{content:"+";color:var(--coral-dark);font-size:1.5rem;font-weight:400;line-height:1}.faq-preview details[open] summary::after{content:"−"}.faq-preview details p{padding:0 35px 22px 0;color:#637086;font-size:.93rem;margin:0}
/* Site footer */
.site-footer{background:#171d2a;color:#edf0f7;padding-top:75px}.footer-grid{display:grid;grid-template-columns:.94fr 1.06fr;gap:80px;padding-bottom:70px}.footer-brand{font-size:1.55rem;font-weight:900;letter-spacing:-.06em}.footer-brand:hover{color:var(--mint)}.site-footer p{max-width:420px;color:#bbc4d0;font-size:.91rem;line-height:1.95;margin:15px 0 0}.site-footer .smallprint{font-size:.75rem;color:#929eae}.site-footer nav h2{color:#fff;font-size:1rem;margin:3px 0 20px}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 24px}.footer-links a{font-size:.87rem;color:#b9c5d4}.footer-links a:hover{color:var(--coral)}.footer-bottom{border-top:1px solid #364054;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 0;font-size:.79rem;color:#98a5b5}.footer-bottom a:hover{color:#fff}
/* Article reading system */
.article-page .shell,.faq-page .shell{position:relative}.breadcrumbs{display:flex;align-items:center;gap:12px;padding:33px 0;color:#7c8695;font-size:.79rem;font-weight:700}.breadcrumbs a{color:#63718b}.breadcrumbs a:hover{color:var(--coral-dark)}.article-head{padding:32px 0 79px;display:grid;grid-template-columns:1.3fr .7fr;gap:50px;align-items:center;border-bottom:1px solid #dde3e9}.article-head .eyebrow{margin-bottom:17px}.article-head h1{font-size:clamp(2.25rem,4.7vw,4rem);font-weight:850;letter-spacing:-.065em;margin:0 0 23px;max-width:780px}.article-lead{font-size:1.12rem;line-height:2;max-width:700px;color:#59677b;margin:0}.article-visual{position:relative;justify-self:end;width:min(100%,285px);aspect-ratio:1;background:var(--navy);border-radius:44% 56% 38% 62% / 56% 44% 56% 44%;display:grid;place-items:center;transform:rotate(8deg);box-shadow:30px 30px 0 #e9efe9;overflow:hidden}.article-visual::before{content:"";position:absolute;width:110%;height:110%;background:repeating-radial-gradient(circle at center,transparent 0,transparent 27px,rgba(255,255,255,.08) 28px,rgba(255,255,255,.08) 29px);transform:rotate(-8deg)}.article-visual span{position:relative;color:#fff;font-weight:850;font-size:1.4rem;transform:rotate(-8deg);text-align:center}.visual-ring{position:absolute;inset:20%;border:2px solid #f36a62;border-radius:50%}.article-columns{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:clamp(40px,6vw,92px);align-items:start;padding:65px 0 100px}.article-body{min-width:0}.content-section{padding:0 0 64px;margin-bottom:66px;border-bottom:1px solid #dce2e8;scroll-margin-top:35px}.content-section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}.content-section .section-heading{margin-bottom:19px}.content-section .section-heading h2{font-size:clamp(1.58rem,2.3vw,2.24rem);margin:10px 0}.content-section .eyebrow{font-size:.7rem;color:#a45d58}.content-section>p{line-height:1.96;color:#536277;margin-bottom:28px}.steps{list-style:none;margin:30px 0 0;padding:0;counter-reset:step}.steps li{display:grid;grid-template-columns:42px 1fr;gap:19px;padding:27px 0;border-top:1px solid #e3e8ed}.steps li:first-child{border-top:1px solid #d6dde5}.step-index{color:var(--coral-dark);font-size:.74rem;font-weight:900;padding-top:6px}.steps h3{font-size:1.1rem;line-height:1.4;margin:0 0 10px}.steps p{font-size:.95rem;line-height:1.98;color:#5d6b7d;margin:0}.article-aside{position:sticky;top:28px}.toc{border-radius:20px;background:#fff;border:1px solid #e4e8ed;padding:25px 27px;box-shadow:0 15px 35px rgba(17,31,48,.035)}.toc-label{font-size:.79rem;color:#8490a0;font-weight:850;letter-spacing:.12em;margin-bottom:18px}.toc ol{list-style:none;margin:0;padding:0;display:grid;gap:5px;counter-reset:toc}.toc li{counter-increment:toc}.toc a{display:flex;gap:12px;color:#4d5b70;font-size:.86rem;padding:8px 0;line-height:1.6}.toc a:before{content:counter(toc,decimal-leading-zero);font-size:.67rem;color:#acb5c1;padding-top:4px;font-weight:800}.toc a:hover,.toc a.active{color:var(--coral-dark)}.toc a.active:before{color:var(--coral-dark)}.aside-callout{margin-top:20px;background:#e6eee9;border-radius:17px;padding:23px 24px}.aside-callout strong{font-size:.92rem}.aside-callout p{font-size:.82rem;color:#5a6d60;margin:10px 0 18px}.aside-callout a{font-size:.79rem;font-weight:800;color:#3e654e}.related{padding:0 0 110px}.related h2{font-size:1.65rem;margin-bottom:24px}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.related-card{display:flex;flex-direction:column;min-height:165px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;transition:transform .22s var(--ease),border-color .22s}.related-card:hover{transform:translateY(-3px);border-color:var(--coral);color:var(--ink)}.related-card strong{font-size:1rem;line-height:1.5}.related-card>span:not(.arrow){color:#7c8796;font-size:.81rem;margin-top:8px;line-height:1.6}.related-card .arrow{margin-top:auto;text-align:right;font-size:1.2rem;color:var(--coral-dark)}
/* FAQ page uses a full-width numbered reference index */
.faq-page .breadcrumbs{padding-bottom:15px}.faq-heading{padding:40px 0 55px;max-width:850px}.faq-heading h1{font-size:clamp(2.4rem,5vw,4.2rem);font-weight:850;margin:15px 0 25px;letter-spacing:-.065em}.faq-heading>p:not(.eyebrow){color:#637186;font-size:1.12rem;line-height:1.9;max-width:730px}.faq-feature{display:grid;grid-template-columns:1fr 1fr;gap:40px;background:var(--navy);border-radius:27px;padding:clamp(28px,5vw,54px);color:#fff;margin-bottom:72px}.feature-label{font-size:.74rem;font-weight:800;color:var(--mint);letter-spacing:.08em}.faq-feature h2{font-size:1.7rem;margin:12px 0 17px}.faq-feature p{color:#bfc9d7;font-size:.9rem;line-height:1.95;margin:0}.faq-feature nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-content:center}.faq-feature nav a{border:1px solid #44526a;border-radius:12px;padding:13px 15px;color:#e2e9f0;font-weight:750;font-size:.85rem;transition:background .2s,border-color .2s}.faq-feature nav a:hover{background:#33435b;border-color:var(--mint)}.faq-entries{max-width:940px;margin:auto;padding-bottom:80px}.qa-entry{display:grid;grid-template-columns:74px 1fr;gap:20px;padding:34px 8px 37px;border-bottom:1px solid #dfe5eb;scroll-margin-top:30px}.qa-entry:first-child{border-top:1px solid #dfe5eb}.qa-number{font-size:1.25rem;font-weight:800;color:var(--coral-dark);font-variant-numeric:tabular-nums;padding-top:2px}.qa-entry h2{font-size:clamp(1.1rem,2vw,1.33rem);line-height:1.5;margin-bottom:13px}.qa-entry p{font-size:.95rem;color:#5d6a7c;line-height:1.93;margin:0}.faq-more{padding-bottom:110px}.faq-more h2{font-size:1.65rem;margin-bottom:25px}
/* Reusable document structures for progressive content expansion */
.check-list{list-style:none;padding:0;margin:20px 0;display:grid;gap:12px}.check-list li{position:relative;padding:15px 17px 15px 48px;border:1px solid var(--line);background:#fff;border-radius:10px;font-size:.95rem}.check-list li:before{position:absolute;left:18px;top:16px;content:"✓";color:#2b8664;font-weight:900}.inline-note{padding:23px 26px;background:#fff8eb;border-left:3px solid #dca65a;border-radius:0 12px 12px 0;margin-top:22px}.inline-note strong{display:block;font-size:.94rem;margin-bottom:7px}.inline-note p{color:#705f48;font-size:.92rem;margin:0}.faq-stack{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid #e4e8eb;border-radius:15px}.faq-item summary{cursor:pointer;padding:16px 21px;font-weight:750}.faq-answer{padding:0 20px 18px;color:#667287;font-size:.92rem}.faq-answer p{margin:0}.not-found{min-height:65vh;padding:100px 0 120px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}.error-num{font-weight:900;font-size:clamp(5rem,15vw,12rem);letter-spacing:-.09em;color:#d8dfe9;line-height:1}.not-found h1{font-size:clamp(1.8rem,3.2vw,3rem);margin:0 0 10px}.not-found p{max-width:550px;color:#647083}.not-found .intro-actions{justify-content:center;margin-top:15px}
/* General motion and interaction feedback */
a,button,summary{-webkit-tap-highlight-color:transparent}.related-card,.diagnostic-grid>a,.editorial-card,.choice-list,.faq-item{will-change:auto}.diagnostic-grid>a:active,.related-card:active,.btn:active{transform:translateY(0)}.toc a:focus-visible,.primary-nav a:focus-visible{border-radius:3px}.article-body h2,.article-body h3{overflow-wrap:break-word}.article-page .article-head,.faq-page .faq-heading{overflow-wrap:anywhere}section[id]{scroll-margin-top:60px}button:focus:not(:focus-visible){outline:none}
/* Laptop and medium desktop adjustments */
@media(max-width:1200px){.shell{width:min(calc(100% - 52px),var(--max))}.header-inner{gap:22px}.primary-nav{gap:15px}.primary-nav a{font-size:.77rem}.home-intro{gap:20px}.intro-art{min-height:470px}.video-window{max-width:390px}.experience-grid{gap:50px}.home-questions{gap:45px}.article-columns{gap:40px}}
@media(max-width:1050px){.header-inner{min-height:76px}.primary-nav{gap:11px}.primary-nav a{font-size:.74rem}.brand{font-size:1.1rem}.brand-icon{width:34px;height:34px}.home-intro{grid-template-columns:1.1fr .9fr}.home-intro h1{font-size:clamp(2.7rem,5vw,4.2rem)}.intro-art{min-height:400px}.video-window{max-width:345px}.article-columns{grid-template-columns:minmax(0,1fr) 245px}.toc{padding:20px 19px}.related-grid{gap:12px}}
@media(max-width:900px){.header-inner{flex-wrap:wrap;padding-top:14px;padding-bottom:14px}.brand{font-size:1.25rem}.menu-toggle{display:flex;margin-left:auto}.primary-nav{display:none;width:100%;flex:0 0 100%;order:3;grid-template-columns:1fr 1fr;gap:6px;padding:13px 0 5px;border-top:1px solid var(--line)}.primary-nav.is-open{display:grid}.primary-nav a{border-radius:9px;padding:12px 16px;background:var(--canvas);font-size:.9rem}.primary-nav a[aria-current="page"]{background:#ffede9}.primary-nav a::after{display:none}.home-intro{padding-top:65px;padding-bottom:90px}.home-intro h1{font-size:3.2rem}.intro-art{min-height:370px}.video-window{max-width:320px}.intro-lead{font-size:1.01rem}.choice-layout{grid-template-columns:1fr 1fr;gap:35px}.choice-list{padding:8px 24px}.experience-grid{gap:28px}.experience-metrics>div{padding:20px}.editorial-heading{align-items:start;flex-direction:column;gap:15px}.home-questions{gap:35px}.article-head{gap:20px}.article-visual{max-width:215px}.article-columns{grid-template-columns:1fr 230px;gap:30px}.article-lead{font-size:1rem}}
/* Tablet: priority shifts toward reading and touch navigation */
@media(max-width:760px){.shell{width:min(calc(100% - 36px),var(--max))}.home-intro{grid-template-columns:1fr;gap:10px;padding:55px 0 65px}.home-intro h1{font-size:clamp(2.6rem,9.2vw,4.4rem);max-width:610px}.intro-lead{max-width:650px}.intro-art{min-height:400px;max-width:540px;width:100%;margin:10px auto 0}.video-window{width:75%;max-width:400px;aspect-ratio:1.08}.intro-art:before{width:78%}.choice-layout{grid-template-columns:1fr;gap:22px}.home-choices{padding-bottom:78px}.choice-main{max-width:630px}.choice-list>div{padding:17px 0}.experience-band{padding:70px 0}.experience-grid{grid-template-columns:1fr;gap:34px}.experience-band h2{max-width:650px}.experience-band p{max-width:690px}.experience-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.experience-metrics>div,.experience-metrics>div:first-child{grid-column:auto;min-height:190px;padding:20px}.home-troubleshoot{padding:75px 0}.diagnostic-grid{gap:11px}.diagnostic-grid>a{padding:24px;min-height:315px}.trouble-icon{width:54px;height:54px;margin-bottom:18px}.diagnostic-grid h3{font-size:1.14rem}.home-editorial{padding-bottom:85px}.editorial-grid{gap:11px}.editorial-card{padding:25px 20px}.editorial-card h3{font-size:1.12rem}.category-mark{margin-bottom:42px}.security-layout{grid-template-columns:1fr;gap:29px}.home-security{padding:70px 0}.home-questions{grid-template-columns:1fr;padding:80px 0}.home-questions>div:first-child{max-width:650px}.footer-grid{gap:35px}.article-head{padding-bottom:55px}.article-head h1{font-size:clamp(2.2rem,6vw,3.7rem)}.article-visual{max-width:175px}.article-columns{display:flex;flex-direction:column;gap:35px;padding-top:47px;padding-bottom:70px}.article-aside{order:-1;position:relative;top:auto;width:100%;display:grid;grid-template-columns:1fr auto;gap:15px}.toc{padding:21px}.toc ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:3px 18px;display:grid}.aside-callout{margin:0;max-width:210px}.content-section{margin-bottom:52px;padding-bottom:48px}.related{padding-bottom:80px}.faq-feature{gap:22px;margin-bottom:50px}}
/* Large phones */
@media(max-width:620px){.header-inner{min-height:70px}.brand-icon{width:36px;height:36px}.home-intro h1{font-size:clamp(2.45rem,10vw,3.5rem)}.intro-art{min-height:350px}.video-window{width:77%;aspect-ratio:1}.video-surface .play-symbol{width:69px;height:69px;font-size:20px}.experience-metrics{grid-template-columns:1fr 1fr}.experience-metrics>div:first-child{grid-column:1/-1;min-height:135px}.experience-metrics>div{min-height:165px}.diagnostic-grid{grid-template-columns:1fr}.diagnostic-grid>a{min-height:0;padding:24px 25px;display:grid;grid-template-columns:56px 1fr;column-gap:17px;align-items:start}.trouble-icon{grid-row:1/span 3;margin-bottom:0;width:52px;height:52px}.diagnostic-grid h3{margin:1px 0 6px}.diagnostic-grid p{margin-bottom:12px}.card-action{grid-column:2;margin-top:0}.editorial-grid{grid-template-columns:1fr}.editorial-card{min-height:0}.category-mark{margin-bottom:25px}.editorial-card p{max-width:550px}.article-head{grid-template-columns:1fr}.article-visual{display:none}.article-aside{grid-template-columns:1fr}.aside-callout{max-width:none}.toc ol{grid-template-columns:1fr 1fr}.related-grid{grid-template-columns:1fr}.related-card{min-height:115px;padding:19px 22px}.related-card .arrow{position:absolute;right:25px;bottom:17px}.related-card{position:relative;padding-right:65px}.faq-feature{grid-template-columns:1fr}.qa-entry{grid-template-columns:45px 1fr;gap:12px}.footer-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:repeat(3,1fr)}}
/* Small phones and compact browsers */
@media(max-width:420px){.shell{width:calc(100% - 30px)}.brand{font-size:1.12rem}.home-intro{padding-top:42px}.home-intro h1{font-size:2.36rem}.intro-lead{font-size:.97rem}.intro-actions{align-items:stretch;flex-direction:column}.intro-actions .btn{width:100%}.intro-points{gap:5px 11px}.intro-points span{font-size:.73rem}.intro-art{min-height:285px}.video-window{width:80%;border-radius:18px;padding:10px}.video-surface{border-radius:10px}.video-bottom{font-size:.59rem}.orbit-two{width:60px;height:60px}.choice-list{padding:6px 18px}.choice-list>div{grid-template-columns:30px 1fr;gap:2px 7px}.home-choices .section-heading h2{font-size:1.87rem}.experience-band h2{font-size:2.35rem}.experience-metrics{grid-template-columns:1fr}.experience-metrics>div,.experience-metrics>div:first-child{grid-column:auto;min-height:125px}.experience-metrics strong{font-size:1.25rem}.home-troubleshoot{padding:60px 0}.home-editorial{padding-bottom:65px}.home-security{padding:58px 0}.home-questions{padding:65px 0}.privacy-checks li{padding-left:50px}.footer-links{grid-template-columns:1fr 1fr}.footer-grid{padding-bottom:44px}.footer-bottom{font-size:.72rem}.article-head{padding:22px 0 35px}.article-head h1{font-size:2.26rem}.article-lead{font-size:.98rem}.article-columns{padding:30px 0 55px}.toc ol{grid-template-columns:1fr}.toc-label{margin-bottom:8px}.toc a{padding:6px 0}.steps li{grid-template-columns:30px 1fr;gap:10px}.content-section .section-heading h2{font-size:1.75rem}.steps h3{font-size:1rem}.steps p{font-size:.91rem}.faq-heading{padding:20px 0 35px}.faq-heading h1{font-size:2.34rem}.faq-feature{padding:27px 19px}.faq-feature nav{grid-template-columns:1fr}.qa-entry{grid-template-columns:1fr;gap:2px;padding:24px 0}.qa-number{font-size:.83rem}.qa-entry h2{font-size:1.09rem}.qa-entry p{font-size:.91rem}}
/* Preference and accessibility refinements */
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
@media(hover:none){.btn,.diagnostic-grid>a,.related-card{transition:none}.btn:hover,.diagnostic-grid>a:hover,.related-card:hover{transform:none}.primary-nav a{min-height:42px}}
@media(prefers-contrast:more){:root{--muted:#475365;--line:#8992a0;--coral-dark:#902c27}.eyebrow,.text-link,.card-action,.qa-number{color:#912f27}.related-card,.editorial-card,.diagnostic-grid>a{border-width:2px}.toc a{color:#24344b}}
@media print{body{color:#000;background:#fff;font-size:11pt}.site-header,.site-footer,.intro-art,.article-visual,.article-aside,.intro-actions,.related,.experience-metrics,.faq-feature nav,.text-link{display:none!important}.shell{width:100%}.home-intro,.choice-layout,.experience-grid,.security-layout,.home-questions,.article-columns{display:block}.experience-band,.home-security{color:#000;background:#fff}.experience-band h2,.experience-band p,.home-security p{color:#000}.home-intro,.home-choices,.home-troubleshoot,.home-editorial,.home-security,.home-questions,.article-columns{padding:15px 0}.diagnostic-grid,.editorial-grid,.related-grid{display:block}.diagnostic-grid>a,.editorial-card{box-shadow:none;break-inside:avoid;margin-bottom:12px}.content-section,.qa-entry{break-inside:avoid}.article-head{border-bottom:2px solid #333}a::after{content:""}}