:root{--bg:#f4f8fb;--surface:#fff;--ink:#071521;--text:#183040;--muted:#687b89;--line:#e1eaf0;--brand:#0891b2;--brand2:#0f766e;--brand3:#2563eb;--soft:#e8f8fb;--green:#13a66a;--shadow:0 18px 55px rgba(20,57,75,.08);--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 14% 5%,rgba(8,145,178,.08),transparent 28%),radial-gradient(circle at 86% 4%,rgba(37,99,235,.06),transparent 26%),linear-gradient(180deg,#f9fcfd 0,#f4f8fb 360px);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button{touch-action:manipulation}a{color:inherit}.wrap{width:min(1120px,calc(100% - 32px));margin-inline:auto}[hidden]{display:none!important}
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.88);border-bottom:1px solid rgba(228,234,242,.9);backdrop-filter:blur(12px)}.header-inner{height:68px;width:min(1120px,calc(100% - 32px));margin:auto;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:950;letter-spacing:-.03em;font-size:1.24rem}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,var(--brand3),var(--brand));color:#fff;box-shadow:0 8px 20px rgba(8,145,178,.22)}nav{display:flex;align-items:center;gap:22px;margin-left:auto}nav a{text-decoration:none;color:#566176;font-size:.88rem;font-weight:650}nav a:hover{color:var(--ink)}.header-status{display:inline-flex;align-items:center;gap:7px;border:1px solid #cceedd;background:#f4fcf8;color:#167149;border-radius:999px;padding:7px 10px;font-size:.72rem;font-weight:800}.header-status i,.live-dot i{width:7px;height:7px;background:var(--green);border-radius:50%;box-shadow:0 0 0 4px rgba(19,166,106,.08)}
.hero{padding:54px 0 22px}.hero-copy{text-align:center;max-width:820px;margin:0 auto 30px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#5d6880;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:999px;padding:7px 12px;font-size:.74rem;font-weight:800}.eyebrow i{width:3px;height:3px;border-radius:50%;background:#aab4c5}.hero h1{font-size:clamp(2.55rem,6vw,5rem);line-height:.97;letter-spacing:-.058em;margin:18px 0 16px;color:var(--ink)}.hero h1 span{background:linear-gradient(100deg,var(--brand3),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-copy>p{max-width:700px;margin:0 auto;color:var(--muted);font-size:clamp(.96rem,2vw,1.08rem)}.hero-pills{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:17px}.hero-pills span{padding:7px 10px;border:1px solid #dce9ee;background:rgba(255,255,255,.76);border-radius:999px;color:#6c7f8c;font-size:.71rem;font-weight:750}.hero-pills b{color:var(--brand2)}
.app-shell,.inbox-card,.reader-card{background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.app-shell{position:relative;overflow:hidden;max-width:940px;margin:0 auto}.app-shell:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--brand3),var(--brand),var(--brand2))}.app-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:21px 22px;border-bottom:1px solid var(--line);background:linear-gradient(120deg,#fff,#f7fcfd 58%,#f8fbff)}.app-kicker,.section-title small,.section-heading>small,.address-copy small{display:block;text-transform:uppercase;letter-spacing:.095em;color:#8a95a8;font-size:.65rem;font-weight:900}.app-head h2{margin:4px 0 0;font-size:1.05rem;color:var(--ink)}.mini-status{flex:0 0 auto;border:1px solid #cfe8e8;background:#f1fbfb;color:var(--brand2);border-radius:999px;padding:7px 10px;font-size:.72rem;font-weight:850}.mail-panel{padding:26px 28px 25px}.address-row{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,#f8fcfd,#f7f9fd);border:1px solid var(--line);border-radius:17px;padding:16px}.address-icon{flex:0 0 auto;width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:var(--soft);color:var(--brand);font-size:1.25rem;font-weight:950}.address-copy{min-width:0;flex:1}.email-address{color:var(--ink);font-size:clamp(1.02rem,3vw,1.38rem);font-weight:900;letter-spacing:-.02em;overflow-wrap:anywhere;margin-top:4px}.refresh-pill{flex:0 0 auto;min-width:55px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 10px;color:#718096;font-size:.75rem;font-weight:850}.actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:16px}.btn{border:1px solid #dde4ed;background:#fff;color:#344055;border-radius:11px;padding:10px 15px;font-size:.84rem;font-weight:850;cursor:pointer;transition:.15s}.btn:hover{transform:translateY(-1px);border-color:#cbd4e2;box-shadow:0 6px 16px rgba(25,38,65,.07)}.btn:disabled{opacity:.48;cursor:not-allowed;transform:none}.btn.primary{background:linear-gradient(145deg,var(--brand),var(--brand2));color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(8,145,178,.22)}.sponsor-note{margin:12px 2px 0;color:#7b8799;font-size:.77rem}.action-status{min-height:18px;margin-top:7px;color:var(--green);font-size:.78rem}
.inbox-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;padding:18px 0 30px}.inbox-card{overflow:hidden;min-height:390px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:19px 21px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff,#fcfdff)}.section-title h2,.section-heading h2{margin:3px 0 0;color:var(--ink);letter-spacing:-.03em}.section-title h2{font-size:1.35rem}.inbox-meta{display:flex;align-items:center;gap:9px}.live-dot{display:inline-flex;align-items:center;gap:7px;color:#56806b;font-size:.72rem;font-weight:850}.badge{min-width:30px;text-align:center;background:var(--soft);color:var(--brand2);border-radius:999px;padding:5px 9px;font-size:.75rem;font-weight:900}.empty-state{text-align:center;padding:68px 22px;color:var(--muted)}.empty-icon{width:56px;height:56px;margin:auto;display:grid;place-items:center;border-radius:18px;background:#f0f3f8;border:1px solid #e6eaf1;color:#9ca7b7;font-size:1.55rem;font-weight:950}.empty-state h3{color:var(--ink);margin:14px 0 5px}.empty-state p{margin:0;font-size:.88rem}.message-item{width:100%;border:0;border-bottom:1px solid var(--line);background:#fff;text-align:left;padding:15px 18px;cursor:pointer}.message-item:hover{background:#f8faff}.message-top{display:flex;justify-content:space-between;gap:14px}.message-from{font-weight:850;color:var(--ink)}.message-time{white-space:nowrap;color:#8792a5;font-size:.72rem}.message-subject{margin-top:3px;color:#334057}.message-intro{font-size:.8rem;color:#7b8799;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reader{padding:0 0 30px}.text-btn{border:0;background:none;padding:0 0 10px;color:#59657a;font-weight:850;cursor:pointer}.reader-card{padding:24px}.reader-meta{padding-bottom:16px;border-bottom:1px solid var(--line)}.reader-meta h2{margin:0 0 5px;color:var(--ink)}.reader-meta p{margin:0;color:var(--muted)}.reader-body{padding-top:19px;overflow-wrap:anywhere}.reader-body img{max-width:100%;height:auto}
.ad-label{display:block;margin-bottom:5px;color:#97a4b1;font-size:.58rem;text-transform:uppercase;letter-spacing:.1em}.ad-rail{display:none;position:fixed;top:92px;z-index:10;text-align:center}.ad-rail-left{left:calc(50% - 760px)}.ad-rail-right{right:calc(50% - 760px)}.smartlink-tower{width:160px;height:600px;text-decoration:none;background:linear-gradient(180deg,#edfffc,#f7fbff 50%,#e9fbfb);border:1px solid #cbe8e6;border-radius:16px;padding:18px 13px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:16px;box-shadow:0 14px 38px rgba(9,91,96,.10)}.smartlink-badge{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#dff8f6;color:var(--brand2);font-weight:950}.smartlink-tower strong{color:#17464c}.smartlink-tower>span:not(.smartlink-badge){color:#799095;font-size:.7rem}.smartlink-tower b,.smartlink-horizontal b,.sponsor-grid b{background:var(--brand);color:#fff;padding:8px 11px;border-radius:9px;font-size:.72rem}.sponsor-strip{margin-top:14px;border:1px solid var(--line);background:rgba(255,255,255,.88);border-radius:12px;padding:8px 12px;display:flex;align-items:center;justify-content:center;gap:10px;font-size:.72rem}.sponsor-strip>span{font-size:.58rem;text-transform:uppercase;letter-spacing:.1em;color:#93a2ad}.sponsor-strip a{display:flex;align-items:center;gap:8px;text-decoration:none;font-weight:800;color:#49616a}.smartlink-horizontal{max-width:940px;margin:18px auto 0}.smartlink-horizontal>a{display:flex;align-items:center;justify-content:space-between;gap:18px;text-decoration:none;background:linear-gradient(100deg,#f2fffd,#f5fbff);border:1px solid #cfecea;border-radius:14px;padding:14px 16px;text-align:left;box-shadow:0 7px 24px rgba(12,100,105,.06)}.smartlink-horizontal strong{display:block;color:#18474d;font-size:.84rem}.smartlink-horizontal small{display:block;color:#789096;margin-top:2px}.mid-ad{margin-top:45px}.ad-stack{display:grid;align-content:start;gap:12px}.smartlink-card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:12px;box-shadow:0 10px 30px rgba(25,38,65,.045)}.smartlink-card>a{display:block;text-decoration:none;text-align:left;padding:7px}.smartlink-card-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:var(--soft);color:var(--brand2);font-weight:950;font-size:1.1rem}.smartlink-card strong{display:block;margin-top:10px;color:#35545a;font-size:.82rem}.smartlink-card p{margin:5px 0 10px;color:#7f9297;font-size:.72rem}.smartlink-card b{color:var(--brand2);font-size:.75rem}.sponsor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:4px}.sponsor-grid a{text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;align-items:center;gap:10px;box-shadow:0 8px 24px rgba(25,38,65,.04)}.sponsor-grid span{color:#96a1af;font-size:.58rem;text-transform:uppercase;letter-spacing:.08em}.sponsor-grid strong{color:#334f56;font-size:.78rem;flex:1}
.section-accent{height:1px;margin-top:34px;background:linear-gradient(90deg,transparent,#d4e5eb 25%,#c8e3e3 50%,#d4e5eb 75%,transparent);position:relative}.section-accent span{position:absolute;left:50%;top:50%;width:7px;height:7px;transform:translate(-50%,-50%) rotate(45deg);background:var(--brand);border-radius:2px;box-shadow:0 0 0 5px var(--bg)}.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:44px;background:var(--line);border:1px solid var(--line);border-radius:17px;overflow:hidden}.trust-strip>div{background:#fff;padding:16px 18px}.trust-strip strong{display:block;color:var(--ink);font-size:.86rem}.trust-strip span{display:block;margin-top:2px;color:#7e899b;font-size:.75rem}.info-section,.seo-guide{padding:70px 0 10px}.section-heading{text-align:center;max-width:650px;margin:0 auto 25px}.section-heading h2{font-size:clamp(1.8rem,4vw,2.5rem)}.section-heading p{margin:8px 0 0;color:var(--muted)}.steps,.feature-grid,.guide-grid{display:grid;gap:13px}.steps.four,.feature-grid{grid-template-columns:repeat(4,1fr)}.steps article,.feature-grid article,.guide-grid article,.guide-copy{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px;box-shadow:0 10px 32px rgba(25,38,65,.04)}.steps b{display:grid;place-items:center;width:35px;height:35px;border-radius:10px;background:var(--soft);color:var(--brand2);font-size:.75rem}.steps h3,.feature-grid h3,.guide-grid h3,.guide-copy h3{margin:15px 0 6px;color:var(--ink);font-size:1rem}.steps p,.feature-grid p,.guide-grid p,.guide-copy p{margin:0;color:var(--muted);font-size:.82rem}.feature-grid article>span{font-size:.68rem;font-weight:950;color:var(--brand)}.guide-grid{grid-template-columns:repeat(3,1fr)}.guide-grid h3,.guide-copy h3{margin-top:0}.guide-grid p,.guide-copy p{line-height:1.65}.guide-copy{margin-top:13px}.guide-copy p+p{margin-top:10px}.faq{padding-bottom:80px}.faq details{max-width:860px;margin:9px auto 0;background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 17px}.faq summary{cursor:pointer;color:var(--ink);font-weight:850}.faq p{color:var(--muted);margin:8px 0 0;font-size:.86rem}
footer{background:#062a31;color:#b8c2d1;padding:36px 0 54px}.footer-main,.footer-bottom{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}.footer-brand{color:#fff}.footer-main p{max-width:420px;margin:11px 0 0;font-size:.82rem;color:#8996aa}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.footer-links a{color:#b7c1d0;text-decoration:none;font-size:.82rem}.footer-bottom{margin-top:28px;padding-top:18px;border-top:1px solid #16464d;color:#78869b;font-size:.74rem}.footer-bottom p{margin:0}.footer-bottom a{color:#aeb9c9}.contact-form{display:grid;gap:13px;margin-top:24px}.contact-form label{display:grid;gap:6px;color:var(--ink);font-weight:800;font-size:.82rem}.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:11px;padding:11px 12px;background:#fff;color:var(--text)}.contact-form textarea{min-height:150px;resize:vertical}.contact-form .btn{justify-self:start}
@media(min-width:1490px){.ad-rail{display:block}}@media(max-width:920px){nav{display:none}.header-inner{justify-content:space-between}.header-status{margin-left:auto}.hero{padding-top:42px}.inbox-layout{grid-template-columns:1fr}.ad-stack{grid-template-columns:repeat(3,1fr)}.steps.four,.feature-grid{grid-template-columns:repeat(2,1fr)}.guide-grid{grid-template-columns:1fr}.trust-strip{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.wrap{width:min(100% - 20px,1120px)}.header-inner{width:min(100% - 20px,1120px);height:62px}.header-status{font-size:0;padding:7px}.header-status i{margin:0}.hero{padding-top:32px}.hero-copy{text-align:left}.hero-pills{justify-content:flex-start}.hero h1{font-size:2.65rem}.hero h1 br{display:none}.app-head{padding:17px}.mini-status{display:none}.mail-panel{padding:16px}.address-row{align-items:flex-start;padding:13px}.address-icon{width:40px;height:40px;border-radius:12px}.refresh-pill{margin-left:auto}.email-address{font-size:1rem}.actions{display:grid;grid-template-columns:1fr 1fr}.actions .primary{grid-column:1/-1}.inbox-layout{padding-top:10px}.ad-stack{grid-template-columns:1fr}.sponsor-grid{grid-template-columns:1fr}.smartlink-horizontal>a{padding:12px}.smartlink-horizontal small{display:none}.trust-strip{grid-template-columns:1fr 1fr}.steps.four,.feature-grid{grid-template-columns:1fr}.info-section,.seo-guide{padding-top:52px}.footer-main,.footer-bottom{display:block}.footer-links{margin-top:22px}.footer-bottom p+p{margin-top:6px}}@media(max-width:390px){.hero h1{font-size:2.3rem}.trust-strip{grid-template-columns:1fr}.actions{grid-template-columns:1fr}.actions .primary{grid-column:auto}.address-row{flex-wrap:wrap}.refresh-pill{order:3;margin-left:54px}}

/* SEO content pages */
.content-page{padding:26px 0 80px}.breadcrumb{display:flex;gap:8px;align-items:center;margin:8px 0 24px;color:#718096;font-size:.78rem}.breadcrumb a{color:var(--brand2);text-decoration:none}.page-hero{max-width:900px;margin:0 auto 24px;padding:38px;background:linear-gradient(135deg,#fff,#f4fbfc);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.page-hero h1{font-size:clamp(2.15rem,5vw,3.7rem);line-height:1.04;letter-spacing:-.045em;color:var(--ink);margin:8px 0 14px}.page-hero p{font-size:1.02rem;color:var(--muted);max-width:760px}.page-hero .btn{display:inline-block;text-decoration:none;margin-top:10px}.article-prose{max-width:900px;margin:0 auto}.article-prose>section,.related{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;margin-top:14px}.article-prose h2,.related h2{color:var(--ink);font-size:1.55rem;letter-spacing:-.025em;margin:0 0 10px}.article-prose h3{color:var(--ink);margin:20px 0 6px}.article-prose p,.article-prose li{color:var(--muted);line-height:1.75}.article-prose ul{padding-left:22px}.article-prose a{color:var(--brand2);font-weight:750}.article-faq details{border-top:1px solid var(--line);padding:14px 0}.article-faq summary{font-weight:850;color:var(--ink);cursor:pointer}.article-faq details p{margin-bottom:0}.related{max-width:900px;margin:14px auto 0}.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.related-grid a{display:block;text-decoration:none;border:1px solid var(--line);border-radius:14px;padding:16px;background:#fbfdfe}.related-grid strong{display:block;color:var(--ink)}.related-grid span{display:block;color:var(--muted);font-size:.8rem;margin-top:4px}.topic-links{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.topic-links a{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px;text-decoration:none;box-shadow:0 10px 32px rgba(25,38,65,.04)}.topic-links strong{display:block;color:var(--ink);font-size:.95rem}.topic-links span{display:block;color:var(--muted);font-size:.78rem;margin-top:5px;line-height:1.5}.trust-note{max-width:900px;margin:16px auto;padding:16px 18px;border-left:4px solid var(--brand);background:#f3fbfc;border-radius:0 13px 13px 0;color:#52717a;font-size:.86rem}@media(max-width:920px){.topic-links{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.page-hero{padding:24px 18px}.article-prose>section,.related{padding:20px 17px}.related-grid,.topic-links{grid-template-columns:1fr}}