@font-face{font-family:Oxanium;src:url('/assets/oxanium.ttf') format('truetype');font-style:normal;font-weight:100 900;font-display:swap}
:root{color-scheme:dark;--ink:#030b16;--panel:#071423;--cyan:#53ddff;--white:#f6faff;--muted:#afc0d2;--line:rgba(137,191,220,.2);font-family:Arial,Helvetica,sans-serif;color:var(--white);background:var(--ink);font-synthesis:none}
*{box-sizing:border-box}
html{scroll-padding-top:24px}
body{margin:0;min-width:280px;-webkit-font-smoothing:antialiased}
a{color:var(--cyan);text-underline-offset:4px;text-decoration-thickness:1px}
a:hover{color:#e5faff}
img{display:block;max-width:100%;height:auto}
svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
figure,p,h1,h2,h3{margin:0}
p,li{font-size:16px;line-height:1.7;color:var(--muted)}
h1,h2,h3{text-wrap:balance}
h1{font-size:clamp(44px,4.8vw,68px);font-weight:800;letter-spacing:-.06em;line-height:1.05}
h1 span{color:var(--cyan)}
h2{font-size:clamp(32px,3.6vw,45px);font-weight:750;letter-spacing:-.045em;line-height:1.12}
h3{font-size:23px;font-weight:700;letter-spacing:-.025em;line-height:1.25}
:focus-visible{outline:2px solid var(--cyan);outline-offset:5px;border-radius:3px}
::selection{color:#00101d;background:var(--cyan)}
.guide-wrap{width:min(1180px,calc(100% - 80px));margin-inline:auto}
.eyebrow{color:var(--cyan);font-size:11px;font-weight:700;line-height:1.5;letter-spacing:.16em;text-transform:uppercase}
.skip-link{position:fixed;z-index:100;left:16px;top:12px;padding:14px 20px;background:var(--cyan);color:#00101d;transform:translateY(-150%);font-weight:700}
.skip-link:focus{transform:none}
.guide-header{border-bottom:1px solid var(--line);background:#030b16}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:85px}
.brand{display:inline-flex;align-items:center;gap:12px;max-width:100%;color:#dffaff;text-decoration:none;white-space:nowrap}
.brand>span{font-family:Oxanium,Arial,Helvetica,sans-serif;font-size:31px;font-weight:600;line-height:1.15;letter-spacing:-.035em;text-shadow:0 0 12px rgba(71,216,255,.48),0 0 25px rgba(48,177,255,.2)}
.brand-icon{width:44px;height:44px;flex:0 0 auto;object-fit:contain;border-radius:10px}
.guide-header nav{display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.guide-header nav a{display:inline-flex;align-items:center;min-height:44px;color:#c8d4e0;font-size:14px;text-decoration:none}
.guide-header nav a:hover{color:var(--cyan);text-decoration:underline}
.breadcrumbs{padding-block:29px 10px}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:8px 12px;list-style:none;margin:0;padding:0}
.breadcrumbs li{font-size:12px;line-height:1.6;color:#95adbf}
.breadcrumbs li+li:before{content:'/';margin-right:12px;color:#56738a}
.breadcrumbs a{color:#b9d4e7}
.guide-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:52px;align-items:center;padding-block:45px 46px}
.hero-copy{min-width:0}
.hero-copy .eyebrow{margin-bottom:20px}
.hero-intro{margin-top:25px;max-width:480px;font-size:18px;line-height:1.65;color:#b9cede}
.byline{font-size:12px;line-height:1.9;margin-top:25px;color:#90a7bc}
.byline a{color:#d2e5f3}
.byline time{color:#8aa4b9}
.hero-preview{min-width:0;padding:25px 20px 19px;border:1px solid rgba(81,178,218,.23);border-radius:18px;background:radial-gradient(ellipse at 50% 50%,rgba(0,148,214,.17),transparent 70%),linear-gradient(145deg,#071b2d,#030c18);box-shadow:0 15px 65px rgba(0,0,0,.22)}
.hero-preview-stage{display:grid;place-items:center;min-height:275px;padding:12px 0}
.widget-art{display:block;width:100%;max-width:100%;position:relative}
.widget-art img{position:static;display:block;width:100%;height:100%;object-fit:contain}
.hero-preview figcaption{display:flex;flex-direction:column;gap:7px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line);font-size:11px;line-height:1.55;color:#8caabe}
.preview-label{font-size:13px;color:#d9edf7;font-weight:600}
.article-nav{display:flex;gap:12px 29px;flex-wrap:wrap;border-block:1px solid var(--line);padding-block:12px}
.article-nav a{display:inline-flex;align-items:center;min-height:40px;font-size:13px;font-weight:600;text-decoration:none;color:#c8e4f3}
.article-nav a:hover{text-decoration:underline;color:var(--cyan)}
.guide-section{padding-block:76px;scroll-margin-top:25px;border-bottom:1px solid var(--line)}
.section-intro{max-width:745px;margin-bottom:34px}
.section-intro .eyebrow,.sizing-section .eyebrow{margin-bottom:16px}
.section-intro>p:last-child{margin-top:20px}
.format-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.format-card{display:flex;flex-direction:column;min-width:0;padding:25px 23px 24px;background:linear-gradient(165deg,rgba(9,32,50,.8),rgba(4,16,29,.9));border:1px solid var(--line);border-radius:12px}
.format-heading{min-height:78px}
.format-tag{display:block;margin-bottom:10px;color:var(--cyan);font-family:Oxanium,Arial,sans-serif;font-size:14px;font-weight:600;letter-spacing:.08em}
.format-card figure{margin-block:14px 22px}
.format-art{display:grid;place-items:center;height:252px;min-width:0;background:radial-gradient(ellipse at center,rgba(8,121,167,.09),transparent 70%)}
.format-art .widget-art{width:100%;height:100%;max-height:100%}
.format-card figcaption{font-size:12px;color:#a4c6da;text-align:center;margin-top:11px;line-height:1.5}
.format-card p,.format-card li{font-size:14px;line-height:1.7}
.format-card ul{margin:20px 0 23px;padding-left:18px}
.format-card li{padding-left:3px;margin-bottom:6px}
.format-card li::marker{color:#4bb9dd;font-size:11px}
.format-card .fit-note{margin-top:auto;padding-top:19px;border-top:1px solid var(--line);color:#a7bed0}
.fit-note strong{display:block;color:#dbeefa;margin-bottom:5px;font-size:12px}
.image-note{font-size:12px;line-height:1.7;max-width:860px;margin-top:24px;color:#90a9bf}
.text-link{display:inline-flex;align-items:center;gap:11px;min-height:44px;font-size:14px;font-weight:600;text-decoration:none;line-height:1.5}
.text-link:hover{text-decoration:underline}
.guide-section>.text-link{margin-top:14px}
.sizing-section{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:72px}
.prose{min-width:0}
.prose p+p{margin-top:20px}
.choice-list{margin:0;padding:0;list-style:none;max-width:930px}
.choice-list li{display:grid;grid-template-columns:62px minmax(0,1fr);gap:23px;padding:27px 0;border-bottom:1px solid var(--line)}
.choice-list li:first-child{padding-top:6px}
.choice-list li:last-child{border-bottom:0;padding-bottom:0}
.choice-number{color:#5acde9;font-family:Oxanium,Arial,sans-serif;font-size:32px;font-weight:500;line-height:1.2;letter-spacing:-.04em}
.choice-list h3{font-size:22px;line-height:1.3;margin-bottom:12px}
.choice-list p{font-size:16px}
.next-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px}
.next-card{display:flex;flex-direction:column;align-items:flex-start;min-width:0;padding:28px 29px 24px;border:1px solid var(--line);border-radius:12px;background:#061423;text-decoration:none}
.next-card:hover{border-color:#397f9c;background:#081b2c}
.next-label{display:block;font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#78cfe9;line-height:1.7;margin-bottom:15px}
.next-card h3{font-size:24px;line-height:1.25;color:#edf8ff;margin-bottom:15px;max-width:340px}
.next-card p{font-size:15px;max-width:410px;margin-bottom:22px}
.next-card .text-link{margin-top:auto;color:var(--cyan);font-size:13px}
.reference-note{font-size:13px;line-height:1.75;max-width:800px;margin-top:24px}
.guide-download{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:29px;align-items:center;padding:55px 38px;margin-block:66px;background:radial-gradient(ellipse at 55% 10%,rgba(7,101,147,.22),transparent 70%),#071523;border:1px solid rgba(83,221,255,.25);border-radius:15px}
.guide-download>img{border-radius:15px}
.guide-download .eyebrow{margin-bottom:10px}
.guide-download h2{font-size:35px;line-height:1.13}
.guide-download p:last-child{font-size:12px;max-width:360px;margin-top:14px}
.store-badge{display:inline-flex;align-items:center;min-height:64px;padding-block:10px;flex-shrink:0}
.store-badge img{width:180px;height:auto}
.guide-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-block:10px 40px}
.guide-footer p{font-size:13px}
.guide-footer p a{color:#d3e5f0}
.guide-footer nav{display:flex;flex-wrap:wrap;gap:8px 22px}
.guide-footer nav a{display:inline-flex;align-items:center;min-height:40px;font-size:12px;color:#9eb9cd}
.guide-footer small{width:100%;font-size:11px;color:#829bb0;line-height:1.65}
@media(min-width:1500px){.guide-hero{padding-block:60px 58px}.hero-preview-stage{min-height:310px}}
@media(max-width:1050px){.guide-wrap{width:calc(100% - 56px)}.guide-hero{gap:30px}.hero-preview{padding-inline:16px}.hero-preview-stage{min-height:220px}.format-grid{gap:14px}.format-card{padding-inline:18px}.format-art{height:225px}.format-card h3{font-size:21px}.sizing-section{gap:40px}.guide-download{padding:40px 28px;gap:23px}.guide-download h2{font-size:31px}.store-badge img{width:166px}}
@media(max-width:800px){.guide-hero{grid-template-columns:minmax(0,1fr);gap:28px;padding-block:35px 35px}.hero-copy{max-width:620px}h1{font-size:clamp(43px,7vw,59px)}.hero-intro{max-width:600px}.byline{margin-top:21px}.hero-preview{max-width:620px;width:100%}.hero-preview-stage{min-height:0;padding:20px 12px}.hero-preview figcaption{flex-direction:row;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}.format-grid{grid-template-columns:minmax(0,1fr);gap:22px}.format-card{padding:25px 28px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:28px}.format-heading{grid-column:1/-1;min-height:0;margin-bottom:8px}.format-card figure{grid-column:1;grid-row:2/5;align-self:center;margin:8px 0}.format-card>p,.format-card>ul{grid-column:2}.format-art{height:255px}.format-card h3{font-size:25px}.format-card>p:first-of-type{padding-top:10px}.format-card ul{margin-block:15px}.format-card .fit-note{margin-top:0;padding-top:14px}.sizing-section{grid-template-columns:minmax(0,1fr);gap:25px}.sizing-section h2 br{display:none}.guide-download{grid-template-columns:56px minmax(0,1fr)}.guide-download>img{width:56px;height:56px;align-self:start}.guide-download .store-badge{grid-column:2;justify-self:start}.guide-download h2{font-size:34px}.next-card{padding:24px 22px}.next-card h3{font-size:22px}}
@media(max-width:570px){.guide-wrap{width:calc(100% - 36px)}.header-inner{flex-wrap:wrap;gap:2px;min-height:100px;padding-block:14px 5px}.brand>span{font-size:26px}.brand-icon{width:37px;height:37px}.guide-header nav{width:100%;gap:25px}.guide-header nav a{font-size:12px;min-height:37px}.breadcrumbs{padding-top:24px}.breadcrumbs li{font-size:11px}.guide-hero{padding-top:26px}h1{font-size:clamp(37px,9.8vw,52px)}.hero-intro{font-size:17px;margin-top:21px}.hero-copy .eyebrow{font-size:10px;margin-bottom:15px}.hero-preview{padding:16px 14px}.hero-preview-stage{padding:13px 0}.hero-preview figcaption{flex-direction:column;gap:5px;margin-top:13px;padding-top:14px}.article-nav{gap:3px 21px;padding-block:10px}.article-nav a{font-size:12px;min-height:38px}.guide-section{padding-block:50px}.section-intro{margin-bottom:27px}.section-intro>p:last-child{margin-top:17px}.format-card{display:flex;padding:24px}.format-heading{min-height:0;margin-bottom:6px}.format-card h3{font-size:26px}.format-card figure{margin:13px 0 22px;align-self:stretch}.format-art{height:260px}.format-card>p:first-of-type{padding-top:0}.format-card p,.format-card li{font-size:15px}.format-card ul{margin-block:18px}.format-card .fit-note{margin-top:0;padding-top:17px}.image-note{font-size:11px}.text-link{font-size:13px}.choice-list li{grid-template-columns:36px minmax(0,1fr);gap:16px;padding-block:25px}.choice-number{font-size:26px}.choice-list h3{font-size:21px}.choice-list p{font-size:15px}.next-links{grid-template-columns:minmax(0,1fr);gap:18px}.next-card{padding:25px}.next-card h3{font-size:24px}.guide-download{padding:28px 22px;gap:18px;margin-block:45px;grid-template-columns:45px minmax(0,1fr)}.guide-download>img{width:45px;height:45px;border-radius:11px}.guide-download h2{font-size:28px}.guide-download .eyebrow{font-size:9px;letter-spacing:.1em}.guide-download p:last-child{font-size:12px}.guide-footer{display:block;padding-bottom:30px}.guide-footer nav{margin-block:13px 17px;gap:3px 22px}.guide-footer small{display:block}}
@media(max-width:350px){.guide-wrap{width:calc(100% - 28px)}.brand{gap:9px}.brand>span{font-size:24px}.brand-icon{width:33px;height:33px}.breadcrumbs ol{gap:6px 8px}.breadcrumbs li+li:before{margin-right:8px}.hero-copy .eyebrow{font-size:9px;letter-spacing:.12em}h1{font-size:36px}.hero-intro{font-size:16px}h2{font-size:30px}.hero-preview{padding:13px 10px}.format-card{padding:22px 17px}.format-art{height:220px}.format-card h3{font-size:24px}.article-nav{gap:2px 18px}.article-nav a{font-size:11px}.choice-list li{grid-template-columns:minmax(0,1fr);gap:9px}.choice-number{font-size:21px}.next-card{padding:23px 20px}.guide-download{grid-template-columns:minmax(0,1fr);padding:25px 22px}.guide-download .store-badge{grid-column:1}.guide-download h2{font-size:30px}}
@media print{:root{color:#111;background:#fff;color-scheme:light}.guide-wrap{width:100%}.guide-header,.skip-link,.article-nav,.guide-download,.guide-footer{display:none}body{min-width:0}h1 span,.eyebrow,a,p,li,.byline,.byline time{color:#111}.guide-hero{grid-template-columns:1fr 1fr;padding:20px 0}.hero-preview,.format-card{background:none;box-shadow:none}.guide-section{padding-block:28px;break-inside:avoid}.format-card{break-inside:avoid}.format-art{height:180px}.guide-section a{overflow-wrap:anywhere}}