@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --canvas:#f7f7f4;
  --canvas-soft:#fafaf7;
  --ink:#26251e;
  --body:#5a5852;
  --muted:#807d72;
  --muted-soft:#a09c92;
  --primary:#f54e00;
  --primary-active:#d04200;
  --surface-card:#ffffff;
  --surface-strong:#e6e5e0;
  --hairline:#e6e5e0;
  --hairline-soft:#efeee8;
  --hairline-strong:#cfcdc4;
  --success:#1f8a65;
  --error:#cf2d56;
  --r-xs:4px;
  --r-sm:6px;
  --r-md:8px;
  --r-lg:12px;
  --r-xl:16px;
}

html{scroll-behavior:smooth}

body{
  font-family:'Inter',system-ui,'Helvetica Neue',Helvetica,Arial,sans-serif;
  font-size:16px;
  font-weight:400;
  line-height:1.5;
  color:var(--body);
  background:var(--canvas);
  -webkit-font-smoothing:antialiased;
}

a{color:var(--ink);text-decoration:none}
a:hover{color:var(--primary)}
img{max-width:100%;height:auto;display:block}

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

/* NAV */
.site-nav{
  background:var(--canvas);
  border-bottom:1px solid var(--hairline);
  position:sticky;
  top:0;
  z-index:100;
  height:64px;
  display:flex;
  align-items:center;
}

.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
}

.nav-logo{
  font-size:18px;
  font-weight:600;
  color:var(--ink);
  letter-spacing:-0.3px;
  line-height:1;
}

.nav-logo span{color:var(--primary)}

.nav-links{
  display:flex;
  align-items:center;
  gap:32px;
  list-style:none;
}

.nav-links a{
  font-size:14px;
  font-weight:500;
  color:var(--ink);
  line-height:1.4;
  transition:color 0.15s;
}

.nav-links a:hover{color:var(--primary)}

.nav-hamburger{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  padding:4px;
  color:var(--ink);
}

.nav-mobile{
  display:none;
  background:var(--canvas);
  border-bottom:1px solid var(--hairline);
  padding:16px 24px;
}

.nav-mobile.open{display:block}

.nav-mobile ul{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:16px;
}

.nav-mobile ul a{
  font-size:16px;
  font-weight:500;
  color:var(--ink);
}

/* HERO */
.hero{
  padding:80px 0;
  border-bottom:1px solid var(--hairline);
}

.hero-label{
  display:inline-block;
  font-size:11px;
  font-weight:600;
  letter-spacing:0.88px;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:20px;
}

.hero h1{
  font-size:52px;
  font-weight:400;
  line-height:1.15;
  letter-spacing:-1.04px;
  color:var(--ink);
  max-width:780px;
  margin-bottom:20px;
}

.hero-sub{
  font-size:18px;
  font-weight:400;
  color:var(--body);
  line-height:1.5;
  max-width:600px;
  margin-bottom:0;
}

.hero-img{
  margin-top:48px;
  border-radius:var(--r-lg);
  border:1px solid var(--hairline);
  overflow:hidden;
  max-height:480px;
  width:100%;
  object-fit:cover;
}

/* SECTIONS */
.section{padding:80px 0}
.section-border{border-bottom:1px solid var(--hairline)}

.section-label{
  font-size:11px;
  font-weight:600;
  letter-spacing:0.88px;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:16px;
}

.section-title{
  font-size:36px;
  font-weight:400;
  line-height:1.2;
  letter-spacing:-0.72px;
  color:var(--ink);
  margin-bottom:16px;
}

.section-sub{
  font-size:16px;
  color:var(--body);
  max-width:580px;
  margin-bottom:48px;
}

/* ARTICLE CARDS */
.cards-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

.card{
  background:var(--surface-card);
  border:1px solid var(--hairline);
  border-radius:var(--r-lg);
  overflow:hidden;
  transition:border-color 0.15s;
}

.card:hover{border-color:var(--hairline-strong)}

.card-img{
  width:100%;
  height:200px;
  object-fit:cover;
  display:block;
}

.card-body{padding:24px}

.card-tag{
  display:inline-block;
  font-size:11px;
  font-weight:600;
  letter-spacing:0.88px;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:10px;
}

.card-title{
  font-size:18px;
  font-weight:600;
  line-height:1.35;
  color:var(--ink);
  margin-bottom:10px;
}

.card-title a{color:var(--ink)}
.card-title a:hover{color:var(--primary)}

.card-excerpt{
  font-size:14px;
  color:var(--body);
  line-height:1.55;
  margin-bottom:16px;
}

.card-meta{
  font-size:13px;
  color:var(--muted);
}

/* ARTICLE PAGE */
.article-header{
  padding:64px 0 48px;
  border-bottom:1px solid var(--hairline);
}

.article-header .article-tag{
  font-size:11px;
  font-weight:600;
  letter-spacing:0.88px;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:16px;
}

.article-header h1{
  font-size:42px;
  font-weight:400;
  line-height:1.18;
  letter-spacing:-0.84px;
  color:var(--ink);
  max-width:800px;
  margin-bottom:20px;
}

.article-header .article-sub{
  font-size:18px;
  color:var(--body);
  max-width:640px;
  line-height:1.5;
  margin-bottom:20px;
}

.article-meta{
  font-size:13px;
  color:var(--muted);
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

.article-meta span::before{
  content:'·';
  margin-right:16px;
}

.article-meta span:first-child::before{content:none}

.article-body{
  padding:56px 0;
}

.article-content{
  max-width:720px;
}

.article-content h2{
  font-size:26px;
  font-weight:400;
  line-height:1.25;
  letter-spacing:-0.325px;
  color:var(--ink);
  margin:40px 0 16px;
}

.article-content h3{
  font-size:20px;
  font-weight:600;
  line-height:1.35;
  color:var(--ink);
  margin:28px 0 12px;
}

.article-content p{
  font-size:16px;
  line-height:1.7;
  color:var(--body);
  margin-bottom:20px;
}

.article-content ul,
.article-content ol{
  padding-left:24px;
  margin-bottom:20px;
}

.article-content li{
  font-size:16px;
  line-height:1.65;
  color:var(--body);
  margin-bottom:6px;
}

.article-content .article-img{
  width:100%;
  border-radius:var(--r-lg);
  border:1px solid var(--hairline);
  margin:32px 0;
}

.article-content .img-caption{
  font-size:13px;
  color:var(--muted);
  margin-top:-24px;
  margin-bottom:32px;
}

.article-content a{
  color:var(--ink);
  text-decoration:underline;
  text-underline-offset:3px;
}

.article-content a:hover{color:var(--primary)}

.article-sidebar{
  padding-top:8px;
}

.sidebar-card{
  background:var(--surface-card);
  border:1px solid var(--hairline);
  border-radius:var(--r-lg);
  padding:24px;
  margin-bottom:24px;
}

.sidebar-card h4{
  font-size:13px;
  font-weight:600;
  letter-spacing:0.5px;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:16px;
}

.sidebar-card ul{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:12px;
}

.sidebar-card li a{
  font-size:14px;
  font-weight:500;
  color:var(--ink);
  line-height:1.45;
}

.sidebar-card li a:hover{color:var(--primary)}

.article-layout{
  display:grid;
  grid-template-columns:1fr 300px;
  gap:64px;
  align-items:start;
}

/* INFO BAND */
.info-band{
  background:var(--surface-card);
  border-top:1px solid var(--hairline);
  border-bottom:1px solid var(--hairline);
  padding:56px 0;
}

.info-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
}

.info-item{
  padding:0 32px;
  border-right:1px solid var(--hairline);
}

.info-item:first-child{padding-left:0}
.info-item:last-child{border-right:none}

.info-item h3{
  font-size:22px;
  font-weight:400;
  letter-spacing:-0.11px;
  color:var(--ink);
  margin-bottom:8px;
}

.info-item p{
  font-size:14px;
  color:var(--body);
  line-height:1.55;
}

/* PAGE HEADER */
.page-header{
  padding:64px 0 56px;
  border-bottom:1px solid var(--hairline);
}

.page-header h1{
  font-size:42px;
  font-weight:400;
  letter-spacing:-0.84px;
  color:var(--ink);
  margin-bottom:16px;
}

.page-header p{
  font-size:18px;
  color:var(--body);
  max-width:580px;
}

.page-body{padding:56px 0}

.page-content{max-width:720px}

.page-content h2{
  font-size:26px;
  font-weight:400;
  letter-spacing:-0.325px;
  color:var(--ink);
  margin:40px 0 14px;
}

.page-content h3{
  font-size:18px;
  font-weight:600;
  color:var(--ink);
  margin:24px 0 10px;
}

.page-content p{
  font-size:16px;
  line-height:1.7;
  color:var(--body);
  margin-bottom:18px;
}

.page-content ul{
  padding-left:24px;
  margin-bottom:18px;
}

.page-content li{
  font-size:16px;
  line-height:1.65;
  color:var(--body);
  margin-bottom:6px;
}

/* CONTACT FORM */
.form-section{
  background:var(--canvas-soft);
  border:1px solid var(--hairline);
  border-radius:var(--r-lg);
  padding:40px;
  max-width:600px;
}

.form-title{
  font-size:22px;
  font-weight:400;
  color:var(--ink);
  margin-bottom:24px;
  letter-spacing:-0.11px;
}

.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);
  border:1px solid var(--hairline-strong);
  border-radius:var(--r-md);
  padding:12px 16px;
  font-size:16px;
  font-family:inherit;
  color:var(--ink);
  line-height:1.5;
  transition:border-color 0.15s;
}

.form-group input:focus,
.form-group textarea:focus{
  outline:none;
  border-color:var(--ink);
}

.form-group textarea{resize:vertical;min-height:100px}

.form-btn{
  background:var(--ink);
  color:var(--canvas);
  border:none;
  border-radius:var(--r-md);
  padding:12px 24px;
  font-size:14px;
  font-weight:500;
  font-family:inherit;
  cursor:pointer;
  transition:opacity 0.15s;
}

.form-btn:hover{opacity:0.82}
.form-btn:disabled{opacity:0.5;cursor:not-allowed}

.form-feedback{
  display:none;
  margin-top:16px;
  padding:14px 16px;
  border-radius:var(--r-md);
  font-size:14px;
  font-weight:500;
}

.form-feedback.success{
  background:#e6f4f0;
  color:var(--success);
  border:1px solid #b8dfce;
}

/* DIVIDER */
.divider{
  height:1px;
  background:var(--hairline);
  margin:0;
}

/* FOOTER */
.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;
  gap:48px;
  margin-bottom:48px;
}

.footer-brand p{
  font-size:14px;
  color:var(--body);
  line-height:1.6;
  margin-top:12px;
  max-width:260px;
}

.footer-col h5{
  font-size:13px;
  font-weight:600;
  letter-spacing:0.5px;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:16px;
}

.footer-col ul{list-style:none}

.footer-col li{margin-bottom:10px}

.footer-col a{
  font-size:14px;
  color:var(--body);
}

.footer-col a:hover{color:var(--ink)}

.footer-bottom{
  border-top:1px solid var(--hairline);
  padding-top:24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
}

.footer-bottom p{
  font-size:13px;
  color:var(--muted);
}

.footer-bottom-links{
  display:flex;
  gap:20px;
}

.footer-bottom-links a{
  font-size:13px;
  color:var(--muted);
}

.footer-bottom-links a:hover{color:var(--ink)}

/* COOKIE BANNER */
.cookie-banner{
  position:fixed;
  bottom:0;
  left:0;
  right:0;
  background:var(--ink);
  color:var(--canvas);
  padding:20px 24px;
  z-index:9999;
  display:none;
}

.cookie-inner{
  max-width:1200px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
}

.cookie-text{
  font-size:14px;
  color:var(--canvas);
  line-height:1.5;
  flex:1;
}

.cookie-text a{
  color:var(--canvas);
  text-decoration:underline;
  text-underline-offset:2px;
}

.cookie-actions{display:flex;gap:12px;flex-wrap:wrap}

.cookie-btn{
  font-size:13px;
  font-weight:500;
  font-family:inherit;
  padding:8px 18px;
  border-radius:var(--r-md);
  cursor:pointer;
  border:none;
  transition:opacity 0.15s;
}

.cookie-btn-accept{
  background:var(--primary);
  color:#fff;
}

.cookie-btn-reject{
  background:transparent;
  color:var(--canvas);
  border:1px solid rgba(247,247,244,0.35);
}

.cookie-btn:hover{opacity:0.8}

/* BREADCRUMB */
.breadcrumb{
  padding:16px 0;
  border-bottom:1px solid var(--hairline-soft);
}

.breadcrumb ol{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--muted);
}

.breadcrumb li+li::before{content:'/';margin-right:8px}

.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--ink)}
.breadcrumb li:last-child{color:var(--body)}

/* RESPONSIVE */
@media(max-width:1024px){
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .article-layout{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr;gap:32px}
  .info-grid{grid-template-columns:1fr}
  .info-item{padding:20px 0;border-right:none;border-bottom:1px solid var(--hairline)}
  .info-item:last-child{border-bottom:none}
  .info-item:first-child{padding-top:0}
}

@media(max-width:768px){
  .hero h1{font-size:36px;letter-spacing:-0.72px}
  .section-title{font-size:28px}
  .article-header h1{font-size:30px}
  .page-header h1{font-size:30px}
  .nav-links{display:none}
  .nav-hamburger{display:flex}
  .footer-inner{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

@media(max-width:640px){
  .cards-grid{grid-template-columns:1fr}
  .hero{padding:56px 0}
  .section{padding:56px 0}
  .form-section{padding:24px}
  .cookie-inner{flex-direction:column;align-items:flex-start}
}