@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Source+Serif+4:opsz,wght@8..60,650;8..60,720&display=swap');

:root{
  --brand:#3E625F;
  --brand-hover:#314F4C;
  --brand-strong:#253C3A;
  --brand-soft:#EEF4F2;
  --brand-wash:#F7FAF8;
  --accent:#8F5A46;
  --accent-hover:#744735;
  --accent-soft:#F7EEE8;
  --bg:#FAF7F0;
  --bg-soft:#FFFCF7;
  --paper:#FFFFFF;
  --paper-soft:#FBFAF7;
  --text:#17201E;
  --muted:#4E5B56;
  --muted-2:#606C67;
  --border:#E4DDD2;
  --border-strong:#D3C7B6;
  --success:#3D6650;
  --danger:#91443A;
  --note:#FFF8E9;
  --note-border:#B87A3E;
  --shadow-hairline:0 1px 0 rgba(23,32,30,.04);
  --shadow-soft:0 14px 34px rgba(38,48,46,.065);
  --shadow-lift:0 22px 54px rgba(38,48,46,.105);
  --radius-xl:26px;
  --radius-lg:19px;
  --radius-md:13px;
  --max:1160px;
  --content:890px;
  --space-section:72px;
  --space-section-mobile:46px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Inter",ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  background:
    radial-gradient(circle at 10% -8%,rgba(143,90,70,.045),transparent 25rem),
    radial-gradient(circle at 92% 3%,rgba(62,98,95,.035),transparent 28rem),
    linear-gradient(180deg,#fff 0,var(--bg-soft) 22rem,var(--bg) 100%);
  color:var(--text);
  line-height:1.72;
  font-size:17px;
  letter-spacing:-.004em;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none;text-underline-offset:4px;text-decoration-thickness:1.5px}
a:hover{text-decoration:underline}
img,svg{max-width:100%;height:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid rgba(143,90,70,.32);outline-offset:4px;border-radius:10px}
.skip-link{position:absolute;left:-999px;top:12px;background:var(--brand-strong);color:#fff;padding:.75rem 1rem;border-radius:999px;z-index:50;font-weight:900}
.skip-link:focus{left:12px}

.site-header{position:sticky;top:0;z-index:20;background:rgba(255,252,247,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,221,210,.86)}
.header-inner{max-width:var(--max);margin:0 auto;padding:14px 28px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:13px;color:var(--brand-strong);font-weight:900;text-decoration:none;min-width:max-content}
.brand:hover{text-decoration:none}
.brand img{display:block;width:166px;height:auto}
.brand span{font-size:.73rem;color:var(--muted);font-weight:800;border-left:1px solid var(--border);padding-left:13px;letter-spacing:.045em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:3px;flex-wrap:wrap}
.main-nav a{color:#26322F;font-size:.9rem;font-weight:800;padding:9px 10px;border-radius:999px;line-height:1.15;letter-spacing:-.01em}
.main-nav a:hover{background:var(--brand-wash);color:var(--brand-strong);text-decoration:none}
.menu-toggle{display:none;background:rgba(255,255,255,.94);border:1px solid var(--border-strong);border-radius:15px;width:47px;height:45px;align-items:center;justify-content:center;flex-direction:column;gap:5px;box-shadow:0 6px 18px rgba(38,48,46,.06);cursor:pointer}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--brand-strong);border-radius:3px;transition:transform .18s ease,opacity .18s ease}
.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)}
.site-main{max-width:var(--max);margin:0 auto;padding:34px 28px 84px}
.breadcrumbs{font-size:.88rem;color:var(--muted);display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:2px 0 32px;line-height:1.45}
.breadcrumbs a{color:var(--muted);font-weight:700}
.breadcrumbs a:hover{color:var(--brand-strong)}
.breadcrumbs span[aria-current="page"]{color:#3F4B47}

.hero{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(300px,.82fr);gap:48px;align-items:center;padding:54px 0 42px;position:relative}
.hero:before{content:"";position:absolute;right:-24px;top:42px;width:270px;height:270px;background:linear-gradient(135deg,rgba(62,98,95,.045),rgba(143,90,70,.045));border-radius:84px;transform:rotate(7deg);z-index:-1}
.hero-copy h1,.article-header h1,.category-hero h1{font-family:"Source Serif 4",Georgia,"Times New Roman",serif;font-size:clamp(2.35rem,5vw,4.45rem);line-height:1.04;letter-spacing:-.034em;margin:0 0 22px;color:var(--brand-strong);max-width:980px;text-wrap:balance;font-weight:720}
.article-header h1,.category-hero h1{font-size:clamp(2.05rem,4.05vw,3.48rem);letter-spacing:-.046em}
.lead{font-size:clamp(1.06rem,1.42vw,1.2rem);color:var(--muted);max-width:760px;margin:0 0 28px;line-height:1.78;letter-spacing:-.008em}
.eyebrow{letter-spacing:.14em;text-transform:uppercase;font-size:.71rem;font-weight:850;color:var(--accent);margin:0 0 15px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.button,button{font:inherit}
.button,.site-search button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 20px;border-radius:999px;font-weight:800;border:1px solid transparent;text-decoration:none;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease}
.button.primary,.site-search button{background:var(--brand);color:#fff;box-shadow:0 9px 20px rgba(62,98,95,.13)}
.button.secondary{background:rgba(255,255,255,.72);color:var(--brand-strong);border-color:var(--border-strong)}
.button:hover,.site-search button:hover{text-decoration:none;transform:translateY(-1px)}
.button.primary:hover,.site-search button:hover{background:var(--brand-hover)}
.button.secondary:hover{background:var(--brand-wash);border-color:#C7BBAB}
.hero-note{background:rgba(255,255,255,.94);border:1px solid var(--border);border-radius:var(--radius-xl);padding:29px 31px;box-shadow:var(--shadow-soft);position:relative;overflow:hidden}
.hero-note:before{content:"";position:absolute;left:0;top:24px;bottom:24px;width:4px;background:linear-gradient(180deg,var(--brand),var(--accent));border-radius:0 999px 999px 0;opacity:.86}
.hero-note span{font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);font-weight:900}
.hero-note strong{display:block;font-family:"Source Serif 4",Georgia,serif;font-size:1.42rem;line-height:1.24;margin:12px 0 11px;color:var(--brand-strong);font-weight:650;letter-spacing:-.016em}
.hero-note p{margin-bottom:0;color:var(--muted);line-height:1.62}

/* Home: reduce the mobile whitespace between the sticky header and the hero. */
.home-main{padding-top:22px}
@media (max-width:760px){.home-main{padding-top:0}.home-main .home-hero{padding-top:18px}}
@media (max-width:420px){.home-main .home-hero{padding-top:14px}}

section{margin:var(--space-section) 0}
section>h2:first-child{margin-bottom:24px}
.search-panel{background:rgba(255,255,255,.96);border:1px solid var(--border);border-radius:27px;padding:29px 32px;display:grid;grid-template-columns:minmax(0,.9fr) minmax(300px,1.1fr);gap:28px;align-items:center;box-shadow:var(--shadow-soft);position:relative;overflow:visible}
.search-panel:before{content:"";position:absolute;left:32px;right:32px;top:0;height:3px;border-radius:0 0 999px 999px;background:linear-gradient(90deg,var(--brand),var(--accent));opacity:.66}
.search-panel h2{margin:0 0 10px;color:var(--brand-strong)}
.search-panel p{margin:0;color:var(--muted)}
.site-search{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}
.site-search input{width:100%;min-height:54px;border:1px solid var(--border-strong);border-radius:999px;padding:0 18px;font:inherit;color:var(--text);background:#fff;box-shadow:inset 0 1px 0 rgba(23,32,30,.025)}
.site-search input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(62,98,95,.10);outline:0}
.search-results{position:absolute;z-index:30;top:calc(100% + 10px);left:0;right:0;margin:0;padding:8px;list-style:none;background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-lift);max-height:320px;overflow:auto}
.search-results:empty{display:none}
.search-results a,.search-results span{display:block;padding:11px 12px;border-radius:12px;font-weight:800;color:var(--brand-strong)}
.search-results a:hover{background:var(--brand-wash);text-decoration:none}
.section-heading{max-width:820px;margin-bottom:25px}
.section-heading h2,section h2{font-family:"Source Serif 4",Georgia,"Times New Roman",serif;font-size:clamp(1.62rem,2.7vw,2.24rem);line-height:1.16;letter-spacing:-.024em;color:var(--brand-strong);margin:0 0 15px;font-weight:650}
.section-heading p:not(.eyebrow){color:var(--muted)}

.category-grid,.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.category-card,.resource-card{background:rgba(255,255,255,.95);border:1px solid var(--border);border-radius:22px;padding:23px 22px;box-shadow:var(--shadow-hairline);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease}
.category-card:hover,.resource-card:hover{transform:translateY(-1px);box-shadow:var(--shadow-soft);border-color:var(--border-strong);background:#fff}
.category-card h3,.resource-card h2{margin:0 0 10px;font-size:1.13rem;line-height:1.3;letter-spacing:-.018em}
.category-card p,.resource-card p{margin:0;color:var(--muted);line-height:1.62;font-size:.98rem}
.pill-grid{display:flex;flex-wrap:wrap;gap:12px}
.pill-link{display:inline-flex;align-items:center;min-height:43px;padding:10px 15px;border:1px solid var(--border-strong);background:rgba(255,255,255,.86);border-radius:999px;font-weight:800;color:var(--brand-strong);box-shadow:var(--shadow-hairline)}
.pill-link:hover{background:var(--brand-wash);text-decoration:none;border-color:#C7BBAB}
.article-page{max-width:var(--content);margin:0 auto}
.article-page.narrow{max-width:760px}
.article-header{margin:18px 0 40px}
.quick-answer,.warning-box,.practice-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-xl);padding:26px 28px;box-shadow:var(--shadow-soft)}
.quick-answer{border-left:5px solid var(--brand)}
.warning-box{background:linear-gradient(180deg,#fff,var(--accent-soft));border-left:5px solid var(--accent)}
.quick-answer p:last-child,.warning-box p:last-child{margin-bottom:0}
.example-list{display:grid;gap:10px;padding-left:1.25rem}
.practice-answer{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.answer-toggle{border:1px solid var(--border-strong);background:#fff;color:var(--brand-strong);border-radius:999px;font-weight:850;padding:10px 16px;cursor:pointer}
.answer-toggle:hover{background:var(--brand-wash)}
.practice-answer strong{background:var(--brand-soft);border:1px solid var(--border);padding:10px 14px;border-radius:14px}
.table-wrap{width:100%;overflow:auto;border:1px solid var(--border);border-radius:21px;background:#fff;box-shadow:var(--shadow-hairline)}
table{width:100%;border-collapse:collapse;min-width:720px}
th,td{text-align:left;vertical-align:top;padding:15px 16px;border-bottom:1px solid var(--border);line-height:1.5}
th{font-size:.82rem;text-transform:uppercase;letter-spacing:.075em;color:var(--brand-strong);background:#F7F3EC}
tr:last-child td{border-bottom:0}
td:first-child{font-weight:820;color:var(--brand-strong)}
.listen-wrap{display:flex;gap:10px;align-items:center;justify-content:space-between}
.listen-btn{display:inline-flex;align-items:center;gap:6px;min-height:34px;padding:6px 10px;border:1px solid var(--border-strong);border-radius:999px;background:#fff;color:var(--brand-strong);font-size:.84rem;font-weight:850;cursor:pointer;white-space:nowrap}
.listen-btn:hover,.listen-btn.is-speaking{background:var(--brand-soft);text-decoration:none}
.audio-hint{margin-top:16px;padding:12px 14px;border-radius:16px;background:var(--brand-soft);border:1px solid var(--border);color:var(--brand-strong);font-size:.95rem}
.faq-section details{background:#fff;border:1px solid var(--border);border-radius:17px;padding:16px 18px;margin:12px 0;box-shadow:var(--shadow-hairline)}
.faq-section summary{cursor:pointer;font-weight:850;color:var(--brand-strong)}
.faq-section p{margin:12px 0 0;color:var(--muted)}
.related{border-top:1px solid var(--border);padding-top:34px}
.site-footer{background:#283B39;color:#EEF6F2;margin-top:30px}
.footer-inner{max-width:var(--max);margin:0 auto;padding:46px 28px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:start}
.footer-brand img{filter:none;background:rgba(255,255,255,.93);border-radius:16px;padding:2px 4px}
.footer-inner p{max-width:560px;color:#D5E4DF}
.footer-inner nav{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.footer-inner a{color:#fff;font-weight:800}
.copyright{max-width:var(--max);margin:0 auto;padding:0 28px 28px;color:#D5E4DF;font-size:.9rem}

@media (max-width: 980px){
  .hero{grid-template-columns:1fr;gap:26px;padding-top:38px}
  .category-grid,.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .search-panel{grid-template-columns:1fr}
  .main-nav a{font-size:.86rem;padding:8px 8px}
}
@media (max-width: 760px){
  body{font-size:16.5px;line-height:1.68}
  .header-inner{padding:11px 17px}
  .brand img{width:138px}
  .brand span{display:none}
  .menu-toggle{display:flex}
  .main-nav{position:absolute;left:14px;right:14px;top:calc(100% + 8px);display:none;flex-direction:column;align-items:stretch;padding:12px;background:rgba(255,255,255,.98);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow-lift)}
  .main-nav.is-open{display:flex}
  .main-nav a{padding:13px 14px;border-radius:14px;font-size:.98rem}
  .site-main{padding:14px 18px 62px}
  .hero{padding:22px 0 28px;gap:24px}
  .hero:before{right:-42px;top:18px;width:200px;height:200px;border-radius:62px;opacity:.5}
  .hero-copy h1,.article-header h1,.category-hero h1{font-size:clamp(2.06rem,10.8vw,3rem);letter-spacing:-.032em;line-height:1.06;margin-bottom:18px}
  .lead{font-size:1.01rem;margin-bottom:24px}
  .hero-note,.quick-answer,.warning-box,.practice-card{padding:22px 20px;border-radius:21px}
  .search-panel{padding:23px 19px;border-radius:22px;gap:20px}
  .search-panel:before{left:20px;right:20px;height:3px}
  .site-search{grid-template-columns:1fr}
  .site-search input{min-height:52px}
  .site-search button{width:100%}
  .category-grid,.resource-grid{grid-template-columns:1fr;gap:14px}
  .category-card,.resource-card{padding:22px 20px;border-radius:21px}
  section{margin:42px 0}
  .table-wrap{overflow:visible;border:0;background:transparent;box-shadow:none}
  table.responsive-table,table.phrase-table{min-width:0;border-collapse:separate;border-spacing:0 12px}
  table.responsive-table thead,table.phrase-table thead{display:none}
  table.responsive-table tbody,table.phrase-table tbody,table.responsive-table tr,table.phrase-table tr,table.responsive-table td,table.phrase-table td{display:block;width:100%}
  table.responsive-table tr,table.phrase-table tr{background:#fff;border:1px solid var(--border);border-radius:18px;padding:8px 0;box-shadow:var(--shadow-hairline)}
  table.responsive-table td,table.phrase-table td{border:0;padding:10px 15px}
  table.responsive-table td::before,table.phrase-table td::before{content:attr(data-label);display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;font-weight:900;color:var(--muted-2);margin-bottom:2px}
  .listen-wrap{align-items:flex-start;gap:8px}
  .listen-btn{margin-top:2px}
  .footer-inner{grid-template-columns:1fr;gap:20px;padding-top:40px}
  .footer-inner nav{justify-content:flex-start}
  .breadcrumbs{margin-bottom:18px}
}
@media (max-width: 420px){
  .brand img{width:126px}
  .site-main{padding-left:15px;padding-right:15px}
  .hero-actions{gap:10px}
  .hero-actions .button{width:100%}
  .category-card,.resource-card{padding:20px 18px}
  .pill-link{width:100%;justify-content:center;text-align:center}
  .practice-answer{align-items:stretch}
  .practice-answer .answer-toggle{width:100%}
}

@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* Final mobile rhythm overrides: keep the home hero close to the header without crowding. */
@media (max-width:760px){.site-main.home-main{padding-top:0}.site-main.home-main .home-hero{padding-top:14px}}
@media (max-width:420px){.site-main.home-main .home-hero{padding-top:10px}.hero-copy .eyebrow{margin-bottom:12px}}