:root{--ks-ink:#10251d;--ks-green:#245041;--ks-green-2:#37715a;--ks-leaf:#5a9a6e;--ks-gold:#b08a45;--ks-paper:#f4f0e7;--ks-white:#fffdf8;--ks-muted:#5e685f;--ks-line:rgba(36,80,65,.2)}
.kka-surd{box-sizing:border-box;width:100vw;max-width:none;margin:0 calc(50% - 50vw);padding:0 0 76px;background:var(--ks-paper);color:var(--ks-ink);font-family:inherit}.kka-surd *{box-sizing:border-box}.kka-surd a{color:inherit}.kka-surd__hero,.kka-surd__search,.kka-surd__alphabet,.kka-surd__results,.kka-surd__method,.kka-surd__detail-hero,.kka-surd-entry{width:min(1180px,calc(100% - 36px));margin-inline:auto}
.kka-surd__hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:64px;padding:82px 0 54px;border-bottom:1px solid var(--ks-line)}.kka-surd__kicker,.kka-surd__eyebrow{margin:0 0 12px;color:var(--ks-gold);font-size:11px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.kka-surd__hero h1,.kka-surd__detail-hero h1{max-width:950px;margin:0;overflow-wrap:anywhere;font-family:Georgia,'Times New Roman',serif;font-size:clamp(45px,7vw,88px);font-weight:600;line-height:.95;letter-spacing:-.04em}.kka-surd__lead{max-width:820px;margin:26px 0 0;color:#40534b;font-size:clamp(18px,2.2vw,24px);line-height:1.55}.kka-surd__actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:30px}.kka-surd__actions a{padding:13px 18px;border:1px solid var(--ks-green);font-size:13px;font-weight:800;text-decoration:none}.kka-surd__primary{background:var(--ks-green);color:#fff!important}.kka-surd__secondary:hover,.kka-surd__primary:hover{background:var(--ks-gold);border-color:var(--ks-gold);color:var(--ks-ink)!important}
.kka-surd__stats{display:grid;grid-template-columns:1fr 1fr;align-self:end;margin:0;border:1px solid var(--ks-line);background:var(--ks-line);gap:1px}.kka-surd__stats div{min-height:118px;padding:21px;background:var(--ks-white)}.kka-surd__stats dt{font-family:Georgia,serif;font-size:32px;font-weight:700;line-height:1}.kka-surd__stats dd{margin:9px 0 0;color:var(--ks-muted);font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.kka-surd__search{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;padding:46px 0;border-bottom:1px solid var(--ks-line)}.kka-surd__search h2,.kka-surd__results h2,.kka-surd__method h2,.kka-surd-entry h2{margin:0;font-family:Georgia,'Times New Roman',serif;font-size:clamp(28px,4vw,42px);line-height:1.08}.kka-surd__search>div>p:last-child{color:var(--ks-muted);line-height:1.7}.kka-surd__search label{display:block;margin:0 0 7px;color:var(--ks-green);font-size:12px;font-weight:800}.kka-surd__search-row{display:grid;grid-template-columns:1fr auto;margin-bottom:13px}.kka-surd__search input,.kka-surd__search select{width:100%;min-width:0;padding:15px 16px;border:1px solid var(--ks-line);border-radius:0;background:#fff;color:var(--ks-ink);font:inherit}.kka-surd__search input{border-right:0}.kka-surd__search button{padding:0 25px;border:1px solid var(--ks-green);background:var(--ks-green);color:#fff;font:inherit;font-weight:800;cursor:pointer}.kka-surd__search button:hover{background:var(--ks-gold);border-color:var(--ks-gold);color:var(--ks-ink)}
.kka-surd__alphabet{display:flex;gap:6px;overflow:auto;padding:22px 0}.kka-surd__alphabet a{display:inline-flex;min-width:36px;min-height:36px;align-items:center;justify-content:center;padding:7px 10px;border:1px solid var(--ks-line);background:var(--ks-white);font-size:12px;font-weight:800;text-decoration:none;white-space:nowrap}.kka-surd__alphabet a:hover,.kka-surd__alphabet a.is-current{background:var(--ks-green);color:#fff}
.kka-surd__results{padding:26px 0 50px}.kka-surd__results-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:25px}.kka-surd__results-head>p{max-width:560px;margin:0;color:var(--ks-muted);line-height:1.65;text-align:right}.kka-surd__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.kka-surd-card{display:flex;min-height:330px;flex-direction:column;padding:23px;border:1px solid var(--ks-line);background:var(--ks-white);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.kka-surd-card:hover{transform:translateY(-3px);border-color:var(--ks-leaf);box-shadow:0 16px 36px rgba(36,80,65,.1)}.kka-surd-card__top{display:flex;min-height:46px;align-items:start;justify-content:space-between;gap:13px;color:var(--ks-muted);font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.kka-surd-card h3{margin:14px 0 4px;font-family:Georgia,'Times New Roman',serif;font-size:27px;line-height:1.12}.kka-surd-card h3 a{text-decoration:none}.kka-surd-card__english{margin:0 0 16px;color:var(--ks-gold);font-size:12px;font-weight:700}.kka-surd-card__definition{margin:0;color:#40534b;font-size:14px;line-height:1.7}.kka-surd-card__open{margin-top:auto;padding-top:20px;color:var(--ks-green)!important;font-size:12px;font-weight:800;text-decoration:none}.kka-surd__chips{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:5px}.kka-surd__chips span{display:inline-flex;padding:5px 7px;border-left:4px solid var(--sdg-color);background:color-mix(in srgb,var(--sdg-color) 14%,white);color:#24342d;font-size:9px;font-weight:900;letter-spacing:.04em;white-space:nowrap}
.kka-surd__empty{padding:44px;border:1px dashed var(--ks-line);background:var(--ks-white);text-align:center}.kka-surd__empty h3{margin:0 0 8px;font-family:Georgia,serif;font-size:28px}.kka-surd__empty p{margin:0;color:var(--ks-muted)}.kka-surd__pagination{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:34px}.kka-surd__pagination a{min-width:40px;padding:10px 12px;border:1px solid var(--ks-line);background:var(--ks-white);font-size:12px;font-weight:800;text-align:center;text-decoration:none}.kka-surd__pagination a:hover,.kka-surd__pagination a.is-current{background:var(--ks-green);color:#fff}.kka-surd__pagination span{margin-left:8px;color:var(--ks-muted);font-size:12px}.kka-surd__method{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding:36px;border-top:4px solid var(--ks-gold);background:var(--ks-green);color:#fff}.kka-surd__method p:last-child{margin:0;color:#dce7e1;line-height:1.75}
.kka-surd__detail-hero{padding:72px 0 38px;border-bottom:1px solid var(--ks-line)}.kka-surd__back{display:inline-block;margin:2px 0 32px;color:var(--ks-green)!important;font-size:13px;font-weight:800;text-decoration:none}.kka-surd__detail-title{display:flex;align-items:end;justify-content:space-between;gap:30px}.kka-surd__detail-title>div>p{margin:12px 0 0;color:var(--ks-gold);font-size:18px}.kka-surd__detail-category{margin:20px 0 0;color:var(--ks-muted);font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.kka-surd-entry{padding:38px 0}.kka-surd-entry__definition{max-width:980px;padding:34px;border-left:6px solid var(--ks-leaf);background:var(--ks-white)}.kka-surd-entry__definition h2{font-size:clamp(28px,4vw,48px)}.kka-surd-entry__figure{margin-top:18px;padding:28px;background:var(--ks-white);border:1px solid var(--ks-line)}.kka-surd-entry__figure figure{margin:0}.kka-surd-entry__figure svg{display:block;width:100%;max-width:760px;height:auto;margin:auto}.kka-surd-entry__figure figcaption{margin-top:13px;color:var(--ks-muted);font-size:12px;text-align:center}.kka-surd-entry__facts{margin:18px 0 0;border-top:1px solid var(--ks-line)}.kka-surd-entry__facts>div{display:grid;grid-template-columns:190px 1fr;gap:28px;padding:25px 0;border-bottom:1px solid var(--ks-line)}.kka-surd-entry__facts dt{color:var(--ks-gold);font-size:11px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.kka-surd-entry__facts dd,.kka-surd-entry__facts p{margin:0;color:#33483e;line-height:1.75}.kka-surd-entry__links{display:flex;flex-wrap:wrap;gap:8px;margin-top:11px}.kka-surd-entry__links a,.kka-surd-entry__related a{display:inline-flex;padding:8px 10px;border:1px solid var(--ks-line);color:var(--ks-green)!important;font-size:11px;font-weight:800;text-decoration:none}.kka-surd-entry__benefit{margin-top:28px;padding:34px;background:var(--ks-green);color:#fff}.kka-surd-entry__benefit h2{font-size:clamp(27px,3.6vw,42px)}.kka-surd-entry__related{margin-top:28px;padding:28px;background:var(--ks-white)}.kka-surd-entry__related>p:not(.kka-surd__eyebrow){color:var(--ks-muted);line-height:1.7}.kka-surd-entry__related>div{display:flex;flex-wrap:wrap;gap:8px}.kka-surd-entry__footer{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.kka-surd-entry__footer a{padding:13px 17px;background:var(--ks-green);color:#fff!important;font-size:12px;font-weight:800;text-decoration:none}
@media(max-width:920px){.kka-surd__hero{grid-template-columns:1fr}.kka-surd__search{grid-template-columns:1fr}.kka-surd__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.kka-surd__method{grid-template-columns:1fr}}
@media(max-width:620px){.kka-surd__hero,.kka-surd__search,.kka-surd__alphabet,.kka-surd__results,.kka-surd__method,.kka-surd__detail-hero,.kka-surd-entry{width:min(100% - 24px,1180px)}.kka-surd__hero{padding-top:52px}.kka-surd__hero h1,.kka-surd__detail-hero h1{font-size:46px}.kka-surd__stats{grid-template-columns:1fr 1fr}.kka-surd__stats div{min-height:100px;padding:16px}.kka-surd__grid{grid-template-columns:1fr}.kka-surd__search-row{grid-template-columns:1fr}.kka-surd__search input{border-right:1px solid var(--ks-line)}.kka-surd__search button{min-height:50px}.kka-surd__results-head,.kka-surd__detail-title{align-items:start;flex-direction:column}.kka-surd__results-head>p{text-align:left}.kka-surd-card{min-height:0}.kka-surd__chips{justify-content:flex-start}.kka-surd-entry__definition,.kka-surd-entry__figure,.kka-surd-entry__benefit,.kka-surd-entry__related{padding:22px 18px}.kka-surd-entry__facts>div{grid-template-columns:1fr;gap:8px}}