*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
--canvas:#f7f7f4;
--canvas-soft:#fafaf7;
--surface-card:#ffffff;
--surface-strong:#e6e5e0;
--primary:#f54e00;
--primary-active:#d04200;
--ink:#26251e;
--body-text:#5a5852;
--muted:#807d72;
--muted-soft:#a09c92;
--on-primary:#ffffff;
--hairline:#e6e5e0;
--hairline-soft:#efeee8;
--hairline-strong:#cfcdc4;
--success:#1f8a65;
--error:#cf2d56;
--font-sans:'Inter',system-ui,'Helvetica Neue',Helvetica,Arial,sans-serif;
--font-mono:'JetBrains Mono',monospace;
--radius-xs:4px;
--radius-sm:6px;
--radius-md:8px;
--radius-lg:12px;
--radius-xl:16px;
--radius-pill:9999px;
}
html{font-size:16px;scroll-behavior:smooth}
body{background:var(--canvas);color:var(--body-text);font-family:var(--font-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:hover{color:var(--ink)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}

.container{max-width:1200px;margin:0 auto;padding:0 24px}

.site-header{background:var(--canvas);border-bottom:1px solid var(--hairline);position:sticky;top:0;z-index:100;height:64px;display:flex;align-items:center}
.header-inner{display:flex;align-items:center;justify-content:space-between;width:100%}
.wordmark{font-size:18px;font-weight:600;color:var(--ink);letter-spacing:-0.02em}
.wordmark:hover{color:var(--primary)}
.main-nav ul{display:flex;gap:32px;align-items:center}
.main-nav a{font-size:14px;font-weight:500;color:var(--body-text);transition:color .15s}
.main-nav a:hover,.main-nav a.active{color:var(--ink)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:all .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.hero-band{padding:80px 0;border-bottom:1px solid var(--hairline)}
.hero-band .container{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.hero-label{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.88px;text-transform:uppercase;background:var(--surface-strong);color:var(--ink);border-radius:var(--radius-pill);padding:4px 10px;margin-bottom:20px}
.hero-band h1{font-size:clamp(36px,5vw,64px);font-weight:400;line-height:1.1;letter-spacing:-0.05em;color:var(--ink);margin-bottom:20px}
.hero-band h1 em{font-style:normal;color:var(--primary)}
.hero-subtitle{font-size:16px;color:var(--body-text);line-height:1.6;max-width:460px;margin-bottom:32px}
.hero-meta{font-size:13px;color:var(--muted);margin-top:12px}
.hero-img-wrap{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--hairline);aspect-ratio:4/3}
.hero-img-wrap img{width:100%;height:100%;object-fit:cover}

.btn-primary{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:var(--on-primary);font-size:14px;font-weight:500;padding:10px 18px;height:40px;border-radius:var(--radius-md);border:none;cursor:pointer;transition:background .15s}
.btn-primary:hover{background:var(--primary-active);color:var(--on-primary)}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;background:var(--surface-card);color:var(--ink);font-size:14px;font-weight:500;padding:10px 18px;height:40px;border-radius:var(--radius-md);border:1px solid var(--hairline-strong);cursor:pointer;transition:border-color .15s}
.btn-secondary:hover{border-color:var(--ink)}

.section{padding:80px 0}
.section-label{font-size:11px;font-weight:600;letter-spacing:.88px;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.section-title{font-size:36px;font-weight:400;line-height:1.2;letter-spacing:-0.02em;color:var(--ink);margin-bottom:16px}
.section-subtitle{font-size:16px;color:var(--body-text);max-width:560px;line-height:1.6}
.section-head{margin-bottom:48px}

.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.article-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--radius-lg);overflow:hidden;transition:border-color .15s}
.article-card:hover{border-color:var(--hairline-strong)}
.article-card-img{aspect-ratio:16/9;overflow:hidden}
.article-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.article-card:hover .article-card-img img{transform:scale(1.03)}
.article-card-body{padding:24px}
.article-card-tag{font-size:11px;font-weight:600;letter-spacing:.88px;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.article-card-body h3{font-size:18px;font-weight:600;color:var(--ink);line-height:1.3;margin-bottom:10px}
.article-card-body p{font-size:14px;color:var(--body-text);line-height:1.6;margin-bottom:16px}
.article-link{font-size:14px;font-weight:500;color:var(--primary)}
.article-link:hover{color:var(--primary-active)}

.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tip-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:24px}
.tip-card-num{font-size:11px;font-weight:600;letter-spacing:.88px;color:var(--primary);margin-bottom:12px}
.tip-card h3{font-size:18px;font-weight:600;color:var(--ink);margin-bottom:10px;line-height:1.3}
.tip-card p{font-size:14px;color:var(--body-text);line-height:1.6}

.split-band{padding:80px 0}
.split-band .container{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split-band.reverse .container{direction:rtl}
.split-band.reverse .container>*{direction:ltr}
.split-img{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--hairline)}
.split-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-content h2{font-size:36px;font-weight:400;letter-spacing:-0.02em;color:var(--ink);line-height:1.2;margin-bottom:16px}
.split-content p{font-size:16px;color:var(--body-text);line-height:1.7;margin-bottom:14px}
.split-content p:last-child{margin-bottom:0}

.divider{border:none;border-top:1px solid var(--hairline);margin:0}
.bg-soft{background:var(--canvas-soft)}

.contact-band{padding:80px 0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;margin-top:48px}
.contact-info h3{font-size:22px;font-weight:400;color:var(--ink);margin-bottom:12px}
.contact-info p{font-size:15px;color:var(--body-text);line-height:1.7;margin-bottom:8px}
.contact-info a{color:var(--primary)}

.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;font-weight:500;color:var(--ink);margin-bottom:6px}
.form-group input,.form-group textarea{width:100%;background:var(--surface-card);color:var(--ink);font-family:var(--font-sans);font-size:15px;padding:12px 16px;border:1px solid var(--hairline-strong);border-radius:var(--radius-md);outline:none;transition:border-color .15s;height:44px}
.form-group textarea{height:auto;min-height:100px;resize:vertical}
.form-group input:focus,.form-group textarea:focus{border-color:var(--ink)}
.form-group input.error,.form-group textarea.error{border-color:var(--error)}
.form-error-msg{font-size:13px;color:var(--error);margin-top:4px;display:none}
.form-group.has-error .form-error-msg{display:block}
.form-success{display:none;background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:24px;text-align:center;color:var(--success);font-size:15px}
.form-loading{display:none;text-align:center;color:var(--muted);font-size:14px;padding:12px 0}

.article-header{padding:60px 0 40px}
.article-header .container{max-width:820px}
.article-header .breadcrumb{font-size:13px;color:var(--muted);margin-bottom:16px}
.article-header .breadcrumb a{color:var(--muted)}
.article-header .breadcrumb a:hover{color:var(--ink)}
.article-header h1{font-size:clamp(28px,4vw,52px);font-weight:400;line-height:1.15;letter-spacing:-0.03em;color:var(--ink);margin-bottom:20px}
.article-header .article-meta{font-size:13px;color:var(--muted);display:flex;gap:16px;flex-wrap:wrap}
.article-hero-img{width:100%;max-height:480px;object-fit:cover;border-radius:var(--radius-lg);border:1px solid var(--hairline);margin-bottom:48px}
.article-body{max-width:820px;margin:0 auto;padding:0 24px 80px}
.article-body h2{font-size:26px;font-weight:400;letter-spacing:-0.01em;color:var(--ink);margin:48px 0 16px}
.article-body h3{font-size:20px;font-weight:600;color:var(--ink);margin:32px 0 12px}
.article-body p{font-size:16px;color:var(--body-text);line-height:1.75;margin-bottom:18px}
.article-body ul,.article-body ol{margin:0 0 18px 20px}
.article-body li{font-size:16px;color:var(--body-text);line-height:1.75;margin-bottom:6px}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--primary-active)}
.article-body strong{color:var(--ink);font-weight:600}
.info-box{background:var(--surface-card);border:1px solid var(--hairline);border-left:3px solid var(--primary);border-radius:var(--radius-md);padding:20px 24px;margin:28px 0}
.info-box p{margin-bottom:0;font-size:15px}
.table-wrap{overflow-x:auto;margin:24px 0}
.table-wrap table{width:100%;border-collapse:collapse;font-size:14px}
.table-wrap th{background:var(--surface-strong);color:var(--ink);font-weight:600;text-align:left;padding:12px 16px;border-bottom:1px solid var(--hairline-strong)}
.table-wrap td{padding:12px 16px;border-bottom:1px solid var(--hairline);color:var(--body-text)}
.table-wrap tr:last-child td{border-bottom:none}
.article-related{border-top:1px solid var(--hairline);padding:48px 0}
.article-related .container{max-width:820px}

.page-header{padding:60px 0 40px;border-bottom:1px solid var(--hairline)}
.page-body{max-width:820px;margin:0 auto;padding:60px 24px}
.page-body h1{font-size:clamp(28px,4vw,42px);font-weight:400;color:var(--ink);margin-bottom:24px;letter-spacing:-0.02em}
.page-body h2{font-size:24px;font-weight:400;color:var(--ink);margin:40px 0 14px;letter-spacing:-0.01em}
.page-body p{font-size:16px;color:var(--body-text);line-height:1.75;margin-bottom:16px}
.page-body ul{margin:0 0 16px 20px}
.page-body li{font-size:16px;color:var(--body-text);line-height:1.75;margin-bottom:6px}
.page-body a{color:var(--primary)}
.page-meta{font-size:13px;color:var(--muted);margin-bottom:32px}

.site-footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:64px 0 48px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:40px}
.footer-brand .wordmark{display:block;margin-bottom:12px}
.footer-tagline{font-size:14px;color:var(--body-text);line-height:1.6}
.footer-col-title{font-size:11px;font-weight:600;letter-spacing:.88px;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.footer-col ul{display:flex;flex-direction:column;gap:8px}
.footer-col a{font-size:14px;color:var(--body-text)}
.footer-col a:hover{color:var(--ink)}
.footer-disclaimer{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.5}
.footer-bottom{border-top:1px solid var(--hairline);padding-top:24px;margin-top:48px}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.footer-bottom p{font-size:13px;color:var(--muted)}

.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--ink);color:var(--canvas);padding:16px 24px;z-index:999;display:none}
.cookie-banner.visible{display:block}
.cookie-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cookie-inner p{font-size:14px;line-height:1.5}
.cookie-inner a{color:var(--primary)}
.cookie-actions{display:flex;gap:12px;flex-shrink:0}
.cookie-actions .btn-primary{height:36px;padding:0 16px}
.cookie-actions .btn-secondary{height:36px;padding:0 16px;background:transparent;color:var(--canvas);border-color:rgba(255,255,255,.3)}
.cookie-actions .btn-secondary:hover{border-color:rgba(255,255,255,.7)}

@media(max-width:1024px){
.footer-inner{grid-template-columns:1fr 1fr 1fr}
.footer-col:nth-child(4),.footer-col:nth-child(5){display:none}
}
@media(max-width:768px){
.nav-toggle{display:flex}
.main-nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--canvas);border-bottom:1px solid var(--hairline);padding:16px 24px}
.main-nav.open{display:block}
.main-nav ul{flex-direction:column;gap:0}
.main-nav li{border-bottom:1px solid var(--hairline-soft)}
.main-nav a{display:block;padding:12px 0;font-size:15px}
.hero-band .container{grid-template-columns:1fr}
.hero-img-wrap{order:-1}
.articles-grid{grid-template-columns:1fr}
.tips-grid{grid-template-columns:1fr}
.split-band .container{grid-template-columns:1fr}
.split-band.reverse .container{direction:ltr}
.contact-grid{grid-template-columns:1fr}
.footer-inner{grid-template-columns:1fr 1fr}
.footer-col:nth-child(4),.footer-col:nth-child(5){display:block}
.footer-bottom .container{flex-direction:column;align-items:flex-start}
}
@media(max-width:480px){
.footer-inner{grid-template-columns:1fr}
}