:root{--navy:#123B5D;--blue:#1F5F8B;--teal:#17A7A0;--teal-dark:#087e82;--ink:#16314a;--muted:#63778c;--mist:#F3F6F9;--white:#fff;--line:#e4eaf1;--radius:18px;--shadow:0 17px 48px rgba(15,47,82,.09);font-synthesis:none;color-scheme:light}
*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:#fff;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.64;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--teal-dark)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #ffb859;outline-offset:3px}h1,h2,h3,h4{line-height:1.16;letter-spacing:-.034em;margin:0 0 15px;color:var(--navy)}p{margin:0 0 18px;color:var(--muted)}h1{font-size:clamp(2.5rem,5vw,4.85rem)}h2{font-size:clamp(1.9rem,3vw,2.75rem)}h3{font-size:1.2rem}.wrap{max-width:1240px;margin:auto;padding:0 28px}.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}.skip-link{position:fixed;top:-80px;left:14px;background:white;color:var(--navy);padding:12px 15px;z-index:200;border-radius:8px}.skip-link:focus{top:10px}.utility{background:#0e304e;color:#cae2f2;font-size:.72rem;letter-spacing:.055em}.utility .wrap{display:flex;align-items:center;justify-content:space-between;min-height:35px;gap:12px}.dot,.status-light,.small-disc{display:inline-block;width:8px;height:8px;background:var(--teal);border-radius:50%;margin-right:7px;vertical-align:middle}.site-header{position:sticky;top:0;z-index:70;background:rgba(255,255,255,.975);backdrop-filter:blur(14px);border-bottom:1px solid #e8eef3;box-shadow:0 3px 18px #0a2a4c06}.head-inner{display:flex;align-items:center;min-height:88px;gap:22px}.brand{display:flex;align-items:center;gap:9px;min-width:212px;line-height:1.1}.brand img{width:53px;height:53px}.brand strong{font-weight:850;letter-spacing:-.055em;font-size:1.48rem;display:block;color:var(--navy)}.brand em{font-style:normal;color:var(--teal-dark)}.brand small{display:block;font-size:.63rem;color:#6c7c8b;font-weight:600;letter-spacing:.025em;margin-top:6px}.nav{display:flex;align-items:center;justify-content:center;gap:24px;margin-left:auto}.nav a{font-size:.85rem;font-weight:700;white-space:nowrap;color:#294762;padding:15px 0;position:relative}.nav a:hover,.nav a.active{color:var(--teal-dark)}.nav a.active:after{content:"";position:absolute;bottom:7px;left:0;right:0;height:2px;background:var(--teal)}.top-cta{border:1px solid #bed3df;color:#124a6a;border-radius:9px;white-space:nowrap;padding:10px 14px;font-size:.82rem;font-weight:750}.top-cta span{margin-left:7px}.mobile-toggle{display:none;border:1px solid var(--line);border-radius:10px;width:43px;height:43px;padding:10px;flex-direction:column;justify-content:space-around;background:white;margin-left:auto}.mobile-toggle span{width:100%;height:2px;background:var(--navy)}.eyebrow{text-transform:uppercase;font-weight:800;letter-spacing:.17em;font-size:.7rem;color:var(--teal-dark);display:inline-flex;align-items:center;gap:7px;margin-bottom:13px}.eyebrow.light{color:#8ce6e4}.section{padding:91px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:22px;margin-bottom:35px}.section-head h2{margin-bottom:11px}.section-head p{max-width:630px;margin:0}.text-link{color:var(--blue);font-weight:800;white-space:nowrap;font-size:.84rem;border-bottom:1px solid #b5d6de;padding-bottom:5px}.text-link span{color:var(--teal)}.button{border:0;display:inline-flex;gap:18px;align-items:center;justify-content:center;border-radius:9px;padding:13px 22px;font-size:.89rem;font-weight:800;text-decoration:none;min-height:46px;transition:transform .18s ease,box-shadow .18s ease}.button:hover{transform:translateY(-2px);box-shadow:0 9px 24px #07294117}.button.primary{background:var(--teal);color:white}.button.primary:hover{background:#118f90;color:white}.button.ghost{color:#d5eff5;background:transparent;border:1px solid #72adb955}.button.ghost:hover{color:white}.button.white{background:#fff;color:var(--navy)}.button.outline{border:1px solid #b0d0dd;color:var(--blue);background:#fff}.button span{font-size:1.15rem}.hero{background:linear-gradient(115deg,#072943 0%,#123b5d 52%,#0a4164 100%);color:#fff;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 84% 35%,#20d9cc22,transparent 28%),linear-gradient(90deg,transparent 42%,#47b7c211);pointer-events:none}.hero-layout{min-height:594px;display:grid;grid-template-columns:1fr .93fr;position:relative;align-items:center}.hero-copy{padding:74px 0 78px;position:relative;z-index:3}.hero h1{color:white;line-height:1.08;letter-spacing:-.044em;font-size:clamp(2.75rem,4.6vw,5.05rem);margin:14px 0 21px}.hero h1 span{color:#a9e9f0}.hero-copy>p{color:#d1e5ef;max-width:555px;font-size:1.02rem;line-height:1.84;margin-bottom:29px}.hero-search{display:flex;align-items:center;max-width:555px;background:white;box-shadow:0 17px 35px #001b3040;border-radius:11px;padding:6px 6px 6px 17px;gap:10px;margin-bottom:22px}.hero-search>span{font-size:1.7rem;line-height:1;color:#7197ab;transform:rotate(-35deg)}.hero-search input{min-width:0;flex:1;background:transparent;border:0;outline:0;padding:12px 3px;font-size:.85rem;color:var(--navy)}.hero-search input:focus-visible{outline:0}.hero-search:focus-within{outline:3px solid #8ce6e4}.hero-search button{border:0;border-radius:8px;padding:12px 17px;background:var(--teal);color:white;font-size:.83rem;font-weight:800}.hero-search button span{margin-left:5px}.hero-buttons{display:flex;flex-wrap:wrap;gap:11px}.hero-graphic{position:absolute;width:63%;height:100%;right:-5%;top:0;opacity:.98}.hero-graphic img{width:100%;height:100%;object-fit:contain;position:absolute;right:-8%;top:0;filter:drop-shadow(0 12px 30px #06243a40)}.hero-graphic:before{content:"";position:absolute;inset:0 0 0 -20%;z-index:1;background:linear-gradient(90deg,#0b3351 3%,transparent 42%);pointer-events:none}.hero-label{position:absolute;z-index:2;right:7%;font-size:.74rem;color:#defdfe;font-weight:750;letter-spacing:.02em;background:#11385b93;border:1px solid #75d8e133;backdrop-filter:blur(8px);border-radius:24px;padding:9px 16px}.hero-label.l1{top:27%}.hero-label.l2{top:38%}.hero-label.l3{top:49%}.hero-bottom{border-top:1px solid #65adbe24;background:#0a2a46ad;position:relative;z-index:4}.hero-bottom .wrap{display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:63px;color:#d2e8f3;font-size:.76rem;font-weight:700}.hero-bottom .small-disc{height:6px;width:6px;background:#6ed8dc}.section-areas{background:#fff}.access-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:15px}.access-card{display:flex;flex-direction:column;min-height:187px;position:relative;background:linear-gradient(150deg,#f2f7fa,#e8f0f6);border:1px solid #e7eef4;border-radius:16px;padding:22px 20px;transition:transform .17s ease,box-shadow .17s ease}.access-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);color:var(--navy)}.access-icon{font-size:2rem;line-height:1.1;color:var(--blue);font-weight:500;margin-bottom:19px}.access-title{font-weight:800;color:var(--navy);font-size:1.05rem;margin-bottom:5px}.access-desc{font-size:.75rem;line-height:1.55;color:var(--muted);max-width:185px}.access-arrow{position:absolute;right:16px;top:18px;font-weight:800;color:var(--blue)}.articles-section{background:#f5f8fb}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.article-card{border-radius:17px;overflow:hidden;background:#fff;box-shadow:0 9px 30px #1945670b;border:1px solid #e8edf2;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.article-image{height:192px;overflow:hidden;background:#19536f;position:relative}.article-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}.article-card:hover .article-image img{transform:scale(1.045)}.article-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#081c3088,transparent 60%)}.article-cat{position:absolute;bottom:13px;left:17px;z-index:1;color:#086a74;background:#eaffff;border-radius:5px;padding:5px 10px;font-size:.64rem;letter-spacing:.075em;font-weight:850;text-transform:uppercase}.article-body{padding:25px 24px 20px;display:flex;flex-direction:column;flex:1}.article-body h3{font-size:1.18rem;line-height:1.34;margin-bottom:12px}.article-body h3 a:hover{color:var(--teal-dark)}.article-body p{font-size:.87rem;line-height:1.7;flex:1;margin-bottom:19px}.article-bottom{display:flex;gap:10px;justify-content:space-between;align-items:center;border-top:1px solid #e9eef3;padding-top:14px}.article-meta{font-size:.74rem;color:#8190a0}.article-bottom a{font-size:.82rem;color:var(--blue);font-weight:800;white-space:nowrap}.magazine-section{background:white}.feature-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center}.feature-split h2 span{color:var(--teal-dark)}.feature-split p{max-width:495px;line-height:1.85;margin-bottom:26px}.magazine-art{position:relative;height:355px;display:flex;justify-content:center;align-items:center}.magazine-art:before{content:"";position:absolute;background:#e9f5f7;border-radius:50%;height:320px;width:460px;max-width:100%;transform:rotate(-18deg)}.magazine-cover{width:205px;height:274px;border-radius:7px;box-shadow:13px 25px 35px #0a375036;position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:19px 20px;transform:rotate(-10deg);color:white;background:linear-gradient(130deg,#092e51,#286b8f);border-left:6px solid #0d324e}.magazine-cover span{font-size:.59rem;letter-spacing:.13em;font-weight:800;color:#c3dbe7}.magazine-cover strong{font-family:Georgia,serif;font-size:2.5rem;line-height:1.08;letter-spacing:-.04em}.magazine-cover small{font-size:.65rem;letter-spacing:.06em}.magazine-cover.trace .cover-orbit{position:absolute;right:22px;top:63px;font-size:4.2rem;color:#89cfe0;opacity:.5}.magazine-cover.health{background:linear-gradient(140deg,#e9faf7,#7ac8c1);color:#09515b;transform:translate(-10px,25px) rotate(9deg);border-left:6px solid #17a7a0}.magazine-cover.health span{color:#135d69}.magazine-cover.health strong{font-family:Inter,Arial,sans-serif;font-size:1.8rem}.cover-heart{position:absolute;right:22px;top:70px;font-size:4.5rem;color:#fff;opacity:.48}.training-section{background:#f5f8fb}.learning-banner{border-radius:20px;min-height:302px;background:linear-gradient(110deg,#073457,#15547b 74%,#0a496c);display:grid;grid-template-columns:1fr .85fr;overflow:hidden;position:relative;color:#fff}.learning-copy{padding:50px 55px;position:relative;z-index:2}.learning-copy h2{color:white;font-size:clamp(2rem,3.1vw,3rem)}.learning-copy p{color:#cae7f0;max-width:470px;margin-bottom:25px}.learning-mock{position:relative;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at center,#2b90a066,transparent 55%)}.lesson-card{width:310px;max-width:85%;height:180px;background:#f6fbff;border-radius:15px;padding:24px;box-shadow:0 30px 55px #001e3c55;display:flex;flex-direction:column;justify-content:center;transform:rotate(-7deg)}.lesson-card span{font-size:.64rem;letter-spacing:.13em;color:var(--teal-dark);font-weight:800}.lesson-card strong{font-size:1.28rem;color:var(--navy);margin:12px 0}.lesson-card small{font-size:.7rem;color:#63778c}.progress-rail{height:7px;background:#d4e6eb;border-radius:10px;margin-bottom:12px}.progress-rail i{display:block;width:42%;height:100%;background:var(--teal);border-radius:10px}.floating-orbit{position:absolute;top:15px;right:35px;font-size:7rem;color:#d9fcff24}.resource-invite{display:flex;align-items:center;gap:28px;background:#f5f9fb;border:1px solid #e5edf1;border-radius:18px;padding:37px 40px}.resource-icon{display:grid;place-items:center;background:#dff3f4;color:#1b7495;border-radius:16px;height:73px;min-width:73px;font-size:2.25rem}.resource-invite h2{font-size:1.55rem;max-width:630px}.resource-invite p{margin:0}.resource-invite .button{margin-left:auto;white-space:nowrap}.footer{background:#092b48;color:#d7e5ef;padding:70px 0 25px}.footer-grid{display:grid;grid-template-columns:1.65fr .8fr .8fr 1.2fr;gap:35px;padding-bottom:50px}.footer-brand{display:flex;align-items:center;gap:8px;line-height:1;font-weight:850;font-size:1.4rem;color:white;letter-spacing:-.04em}.footer-brand img{filter:brightness(0) invert(1)}.footer p{font-size:.78rem;line-height:1.75;color:#a6c1d5;max-width:300px;margin:14px 0 0}.footer h3{color:#fff;font-size:.85rem;margin:10px 0 17px;letter-spacing:0}.footer-grid>div>a:not(.footer-brand){display:block;color:#bfd2e0;font-size:.8rem;margin-bottom:11px}.footer-grid a:hover{color:#77e2e3}.tiny-badge{display:inline-block;margin-top:15px;padding:6px 10px;border:1px solid #67caca70;color:#95edeb;border-radius:6px;font-size:.69rem}.footer-bottom{border-top:1px solid #5a7b9b46;padding-top:22px;font-size:.7rem;display:flex;gap:15px;justify-content:space-between;color:#a7c2d1}.back-top{display:none;position:fixed;right:20px;bottom:20px;z-index:70;background:var(--teal-dark);color:white;border:0;border-radius:50%;width:43px;height:43px;box-shadow:0 8px 25px #06334746;font-size:1.3rem}.back-top.show{display:block}
/* interior pages */
.page-banner{background:radial-gradient(circle at 82% 50%,#1e769633,transparent 32%),linear-gradient(112deg,#0e3354,#164d71);position:relative;overflow:hidden;color:#fff}.page-banner>.wrap{min-height:267px;display:flex;align-items:center;position:relative}.page-banner-content{position:relative;z-index:2;padding:49px 0;max-width:840px}.page-banner h1{color:#fff;font-size:clamp(2.7rem,4.3vw,4.2rem);margin-bottom:14px}.page-banner p{color:#d1e3ee;max-width:760px;margin:0;font-size:1rem}.page-banner-deco{position:absolute;right:-40px;top:0;height:100%;width:400px;opacity:.2}.ring{border:1px solid #ccf9fa;border-radius:50%;position:absolute}.ring.r1{width:220px;height:220px;right:40px;top:-50px}.ring.r2{width:330px;height:330px;right:0;top:-90px}.ring.r3{width:110px;height:110px;right:210px;top:135px}.notice{background:#f0f7fb;border-left:4px solid #1ca7ad;color:#3d6079;border-radius:0 10px 10px 0;padding:15px 18px;font-size:.86rem;margin-bottom:29px}.notice strong{color:#174b6c}.notice.subtle{border-color:#95c8cf;background:#f7fafb}.catalog-controls{display:flex;gap:12px;align-items:stretch;flex-wrap:wrap;margin:2px 0 17px}.search-box{border:1px solid #d8e4ee;border-radius:10px;background:white;display:flex;align-items:center;gap:7px;flex:1;min-width:280px}.search-box span{font-size:1.6rem;line-height:1;color:#63849c;padding-left:16px;transform:rotate(-35deg)}.search-box input{width:100%;padding:15px 15px 15px 0;border:0;outline:none;color:var(--navy);background:transparent;font-size:.87rem}.search-box:focus-within{outline:2px solid #43b5bc}.catalog-controls select{color:#1d4d6a;background:white;min-width:185px;border:1px solid #d8e4ee;padding:12px;border-radius:9px;font-size:.83rem;font-weight:700}.filter-reset{background:#ebf4f8;border:0;border-radius:9px;padding:10px 15px;color:var(--blue);font-weight:800;font-size:.83rem}.catalog-meta{display:flex;align-items:center;justify-content:space-between;color:#8193a3;font-size:.77rem;margin:0 0 19px}.empty-result{grid-column:1/-1;text-align:center;padding:45px;border:1px dashed #b9d1dd;border-radius:15px;color:#647e92}.magazine-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px}.magazine-item{display:grid;grid-template-columns:150px 1fr;gap:22px;padding:22px;border:1px solid var(--line);border-radius:17px;box-shadow:0 12px 28px #143c5909;align-items:center}.magazine-item .magazine-cover{width:146px;height:200px;transform:none;box-shadow:8px 10px 17px #16435b1f;padding:13px}.magazine-item .magazine-cover strong{font-size:1.87rem}.magazine-item .magazine-cover.health strong{font-size:1.42rem}.magazine-item h3{font-size:1.35rem}.magazine-item p{font-size:.86rem}.tag{display:inline-block;background:#e5f5f5;color:#16808a;font-size:.65rem;font-weight:850;padding:5px 8px;border-radius:5px;letter-spacing:.045em;text-transform:uppercase}.small-info{display:block;color:#70879a;font-size:.8rem;margin:15px 0}.doc-link{color:var(--teal-dark);font-weight:800;font-size:.82rem}.progress-widget{display:flex;align-items:center;gap:20px;padding:22px;border:1px solid #deebef;border-radius:14px;background:#f6fafb;margin-bottom:24px}.progress-widget>div:first-child{min-width:230px;display:flex;flex-direction:column}.progress-widget strong{font-size:.9rem}.progress-widget span{font-size:.73rem;color:#7590a0}.progress-track{height:10px;flex:1;border-radius:99px;background:#daedf0;overflow:hidden}.progress-track div{height:100%;width:0;background:linear-gradient(90deg,#15828a,#1cc3bb);border-radius:99px;transition:width .2s}.mini-link{border:none;background:none;color:var(--blue);text-decoration:underline;font-weight:800;font-size:.8rem}.module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.module{border:1px solid #e1eaf0;background:white;border-radius:14px;padding:22px;display:flex;flex-direction:column;min-height:188px;box-shadow:0 9px 22px #0d45610b}.module-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.module-number{color:var(--teal-dark);font-weight:900;font-size:.73rem;letter-spacing:.09em}.module h3{font-size:1.04rem;margin-bottom:9px}.module p{font-size:.8rem;line-height:1.58;flex:1}.module label{font-size:.77rem;font-weight:700;color:#386583;display:flex;gap:8px;align-items:center;cursor:pointer}.module input{accent-color:var(--teal);height:17px;width:17px}.helper-note{font-size:.75rem;color:#8092a0;line-height:1.6;margin-top:18px}.soft-section{background:#f5f8fb}.two-col{display:grid;grid-template-columns:1.3fr .7fr;gap:58px;align-items:start}.quiz-card{background:white;border:1px solid #dfe8ef;border-radius:15px;padding:30px;box-shadow:var(--shadow)}.quiz-card fieldset{border:0;padding:0;margin:0 0 25px}.quiz-card legend{font-weight:800;font-size:.9rem;color:var(--navy);margin-bottom:12px}.quiz-card label{display:block;padding:8px 9px;border-radius:7px;color:#49697e;font-size:.83rem;cursor:pointer}.quiz-card label:hover{background:#f2f8fa}.quiz-card input{accent-color:var(--teal);margin-right:6px}.quiz-result{display:none;background:#e6f5f1;border-radius:10px;color:#176b70;padding:14px;margin-top:16px;font-size:.88rem}.learning-aside{border-radius:17px;background:#eaf4f7;padding:34px;position:relative}.learning-aside .aside-symbol{font-size:3rem;color:var(--teal-dark);line-height:1;margin-bottom:18px}.learning-aside ul{color:#516e81;font-size:.87rem;padding-left:20px;line-height:2}.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.library-card{display:flex;flex-direction:column;border:1px solid #e1e9ef;border-radius:15px;padding:25px;background:#fff;box-shadow:0 9px 25px #103e5a0b}.library-card h3{margin-top:13px}.library-card p{font-size:.83rem;flex:1}.library-card a{font-size:.82rem;font-weight:800;color:var(--teal-dark)}.library-icon{border-radius:13px;display:grid;place-items:center;height:46px;width:46px;font-size:1.5rem;color:var(--blue);background:#e7f2f6}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px;margin-bottom:55px}.tool-card{border:1px solid #dce8ee;padding:27px;border-radius:16px;background:#f8fbfd;display:flex;flex-direction:column;min-height:225px}.tool-card:hover{box-shadow:var(--shadow)}.tool-card>span{font-size:1.45rem;color:var(--teal);font-weight:900}.tool-card h3{margin:12px 0}.tool-card p{font-size:.84rem;flex:1}.tool-card strong{font-size:.81rem;color:var(--teal-dark)}.guide-panels{display:grid;grid-template-columns:1fr 1fr;gap:25px}.guide{border:1px solid var(--line);border-radius:15px;padding:29px}.guide-header{display:flex;justify-content:space-between;align-items:start;gap:14px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:19px;padding-bottom:17px}.guide h2{font-size:1.5rem;margin:0}.guide .eyebrow{margin-bottom:6px}.mini-print{border:1px solid #aac9d3;background:#fff;border-radius:7px;color:var(--blue);padding:7px 9px;font-size:.72rem;font-weight:700}.checklist label{display:block;color:#45657b;font-size:.86rem;padding:8px 0}.checklist input{accent-color:var(--teal);margin-right:6px}.numbered-guide{padding-left:23px;color:#4b687c;font-size:.84rem;line-height:2.1}.about-grid p{line-height:1.87}.principles{display:grid;grid-template-columns:1fr 1fr;gap:16px}.principles>div{background:#f5f9fc;border-radius:14px;padding:21px}.principles span{color:var(--teal);font-weight:850;font-size:.7rem;display:block;margin-bottom:9px}.principles strong{display:block;color:var(--navy)}.principles p{font-size:.79rem;margin:10px 0 0}.prose{max-width:870px}.prose p{line-height:1.9}.contact-panel{background:#edf6f8;border-radius:13px;padding:24px;color:#456477}.contact-panel p{margin:0 0 15px}.contact-panel a{color:var(--teal-dark);font-weight:800}.contact-panel .button{color:white}.article-detail{background:#f5f8fb}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:30px;align-items:start}.article-paper{border:1px solid #e0e9ef;background:white;border-radius:15px;padding:46px 52px;max-width:900px}.breadcrumbs{font-size:.79rem;margin-bottom:21px;color:#7c8f9f}.breadcrumbs a{color:var(--teal-dark);font-weight:700}.article-paper h1{font-size:clamp(2rem,3.2vw,3.45rem);margin:17px 0}.article-paper .lead{font-size:1.08rem;line-height:1.85;color:#496981}.article-paper .article-data{font-size:.79rem;color:#8495a4;margin-bottom:22px}.article-paper hr{border:0;border-top:1px solid #e8edf1;margin:28px 0}.article-paper h2{font-size:1.48rem;margin-top:33px}.article-paper p{line-height:1.9}.article-paper ul{color:#516e82;line-height:2}.article-side{position:sticky;top:118px;background:#fff;border:1px solid #e1eaf0;border-radius:14px;padding:23px}.article-side h3{font-size:.99rem}.article-side a{display:block;font-size:.84rem;color:#3f647e;padding:9px 0;border-bottom:1px solid #edf1f5}.article-side button{margin-top:17px;width:100%}.ref-list a{color:var(--teal-dark);text-decoration:underline;word-break:break-word}.ref-list li{margin-bottom:12px}.article-error{padding:38px;background:white;border:1px solid var(--line);border-radius:17px}
@media(max-width:1170px){.nav{gap:15px}.nav a{font-size:.79rem}.brand{min-width:190px}.brand strong{font-size:1.3rem}.top-cta{display:none}.hero-graphic{right:-10%}}
@media(max-width:930px){.mobile-toggle{display:flex}.nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;padding:15px 28px 24px;box-shadow:0 20px 30px #062f5019;border-top:1px solid #e4edf3;margin:0;gap:0;flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:12px;border-bottom:1px solid #edf2f5}.nav a.active:after{display:none}.hero-layout{grid-template-columns:1fr;min-height:580px}.hero-copy{padding:65px 0;max-width:700px}.hero-graphic{right:-25%;width:90%;opacity:.44}.hero-graphic:before{background:linear-gradient(90deg,#0b3351 0%,transparent 83%)}.hero-label{display:none}.feature-split{grid-template-columns:1fr}.magazine-art{margin-top:5px}.resource-invite{flex-wrap:wrap}.resource-invite .button{margin-left:0}.access-grid{grid-template-columns:repeat(3,1fr)}.article-grid,.module-grid,.library-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-note{grid-column:1/-1}.two-col,.article-layout{grid-template-columns:1fr;gap:25px}.article-side{position:static}.article-paper{padding:36px}.learning-banner{grid-template-columns:1fr .65fr}.magazine-list{grid-template-columns:1fr}}
@media(max-width:650px){.wrap{padding:0 18px}.utility .wrap{justify-content:center}.utility .wrap span:last-child{display:none}.head-inner{min-height:73px}.brand img{width:45px;height:45px}.brand strong{font-size:1.21rem}.brand small{font-size:.56rem}.hero-copy{padding:65px 0 54px}.hero h1{font-size:clamp(2.35rem,9vw,3.65rem)}.hero-copy>p{font-size:.92rem}.hero-layout{min-height:unset}.hero-graphic{width:135%;right:-75%;opacity:.3}.hero-buttons{align-items:stretch}.hero-buttons .button{font-size:.78rem;padding:11px 14px}.hero-search button{font-size:0;width:46px;height:43px}.hero-search button span{font-size:1.15rem;margin:0}.hero-bottom .wrap{flex-wrap:wrap;gap:10px 18px;padding-top:14px;padding-bottom:14px;justify-content:flex-start}.hero-bottom span{font-size:.7rem}.section{padding:64px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:18px}.access-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.access-card{min-height:168px;padding:16px 14px}.access-icon{font-size:1.6rem;margin-bottom:16px}.access-title{font-size:.95rem}.access-desc{font-size:.7rem}.article-grid,.module-grid,.library-grid,.tool-grid,.guide-panels{grid-template-columns:1fr}.article-image{height:207px}.magazine-art{height:300px}.magazine-cover{width:161px;height:227px;padding:15px}.magazine-cover strong{font-size:2rem}.magazine-cover.health strong{font-size:1.44rem}.learning-banner{display:block}.learning-copy{padding:34px 25px}.learning-mock{height:230px}.resource-invite{padding:25px;gap:18px}.resource-icon{width:60px;height:60px;min-width:60px}.resource-invite h2{font-size:1.3rem}.footer{padding-top:48px}.footer-grid{grid-template-columns:1fr 1fr;gap:26px}.footer-lead,.footer-note{grid-column:1/-1}.footer-bottom{flex-direction:column}.page-banner>.wrap{min-height:230px}.page-banner h1{font-size:2.7rem}.page-banner p{font-size:.88rem}.page-banner-deco{opacity:.1}.catalog-controls{flex-direction:column}.catalog-controls select,.search-box{min-width:0;width:100%}.catalog-meta{gap:16px}.magazine-item{grid-template-columns:115px 1fr;gap:15px;padding:12px}.magazine-item .magazine-cover{width:115px;height:170px}.magazine-item .magazine-cover strong{font-size:1.5rem}.magazine-item .magazine-cover.health strong{font-size:1.11rem}.magazine-item h3{font-size:1.13rem}.progress-widget{flex-direction:column;align-items:stretch}.progress-track{flex:auto;width:100%;height:9px}.principles{grid-template-columns:1fr}.quiz-card,.guide{padding:23px}.article-paper{padding:27px 22px}.article-paper h1{font-size:2.1rem}}
@media print{.utility,.site-header,.footer,.back-top,.mobile-toggle,.top-cta,.hero-buttons,.page-banner-deco,.mini-print,.article-side,.catalog-controls{display:none!important}body{background:#fff!important}.section{padding:20px 0}.wrap{max-width:none}.guide{break-inside:avoid}.article-paper{border:0;padding:0}.page-banner{background:none!important;color:#111}.page-banner h1,.page-banner p{color:#111}.page-banner>.wrap{min-height:unset}.page-banner-content{padding:15px 0}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

.edition-section{padding-top:66px}.edition-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.edition-card{background:#f7fafc;border:1px solid #e2ecf0;border-radius:14px;padding:25px}.edition-card h3{margin-top:15px}.edition-card p{font-size:.82rem}.edition-grid .empty-result{width:100%}@media(max-width:900px){.edition-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){.edition-grid{grid-template-columns:1fr}}

/* HEMEROTECA V1.1: ediciones reales, portadas y lector adaptable */
.library-stats{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:10px 0 23px;color:#567387;font-size:.85rem}
.edition-controls{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 26px}
.edition-filter{border:1px solid #c6dce4;border-radius:100px;background:white;color:#28526b;padding:10px 19px;font-size:.85rem;font-weight:750;cursor:pointer}
.edition-filter[aria-pressed="true"]{background:#123b5d;color:white;border-color:#123b5d}
.edition-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.edition-card{display:flex;flex-direction:column;padding:0;overflow:hidden;background:white;box-shadow:0 8px 26px rgba(10,52,78,.07)}
.edition-cover-link{display:block;background:linear-gradient(135deg,#dae9ed,#f4f8fb);aspect-ratio:1.28/1;overflow:hidden}
.edition-cover-link img{width:100%;height:100%;object-fit:contain;transition:transform .2s ease}
.edition-cover-link:hover img{transform:scale(1.025)}
.edition-copy{padding:23px;display:flex;flex-direction:column;flex:1}
.edition-card h3{margin:12px 0 9px;font-size:1.19rem}
.edition-copy p{margin-bottom:15px;flex:1}
.edition-card .small-info{display:block;margin-bottom:15px;color:#56768a;font-size:.76rem}
.edition-actions{display:flex;gap:8px;flex-wrap:wrap}
.edition-actions a{display:inline-flex;align-items:center;justify-content:center;border-radius:9px;font-weight:800;font-size:.79rem;padding:11px 12px;text-align:center}
.edition-actions .reader-btn{background:#0b7580;color:white}
.edition-actions .download-btn{color:#123b5d;background:#eaf3f6;border:1px solid #d8e7ee}
.edition-actions .reader-btn:hover{background:#0a5963;color:white}
.edition-actions .download-btn:hover{background:#d9eaf1;color:#123b5d}
.magazine-quick{font-size:.8rem;color:#59778c;display:block;margin-top:12px}
.reader-page{padding:32px 0 75px;background:#f1f6f9}
.reader-crumb{font-size:.8rem;color:#5a7385;margin-bottom:19px}
.reader-crumb a{color:#136e7b;font-weight:800}
.reader-top{background:white;border:1px solid #deebf0;padding:26px 30px;border-radius:16px 16px 0 0;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.reader-top h1{font-size:clamp(1.55rem,3vw,2.4rem);margin:6px 0 7px}
.reader-top p{font-size:.85rem;margin:0}
.reader-actions{display:flex;flex-wrap:wrap;gap:9px}
.reader-actions a{display:inline-flex;border-radius:9px;background:#0d7682;color:#fff;padding:11px 16px;font-size:.84rem;font-weight:800}
.reader-actions a.secondary{background:#e9f2f5;color:#174864}
.reader-shell{border:1px solid #d9e8ef;border-top:0;box-shadow:0 12px 45px #123b5d12;background:#d6e1e7;min-height:72vh;position:relative}
.reader-frame{display:block;width:100%;height:min(84vh,1100px);min-height:590px;border:0;background:#dce6eb}
.reader-fallback{background:white;padding:17px 25px;border:1px solid #d9e8ef;border-top:0;border-radius:0 0 15px 15px;font-size:.85rem;color:#506d80}
.reader-fallback a{color:#0c7280;font-weight:800;text-decoration:underline}
.reader-error{background:white;border-radius:16px;padding:40px;min-height:260px}
@media(max-width:930px){.edition-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.edition-grid{grid-template-columns:1fr}.edition-card{max-width:520px}.reader-page{padding:22px 0 55px}.reader-top{padding:21px 17px}.reader-top h1{font-size:1.6rem}.reader-actions a{padding:9px 12px;font-size:.8rem}.reader-frame{height:74vh;min-height:510px}.reader-fallback{padding:15px}.edition-filter{padding:9px 14px;font-size:.78rem}}

/* v1.2 · Portada editorial de reemplazo cuando todavía no se aportó imagen */
.edition-placeholder{width:100%;height:100%;min-height:315px;display:flex;flex-direction:column;justify-content:space-between;padding:25px;box-sizing:border-box;color:#fff;position:relative;overflow:hidden;background:linear-gradient(145deg,#081f39,#14628e)}
.edition-placeholder.health{background:linear-gradient(145deg,#0d4d64,#14a5a2)}
.edition-placeholder:before{content:'◌';position:absolute;font-size:200px;line-height:1;opacity:.12;right:-20px;top:44px}
.edition-placeholder small{font-size:.83rem;letter-spacing:.12em;text-transform:uppercase;font-weight:800;position:relative}
.edition-placeholder strong{font:700 clamp(2rem,3vw,3rem)/1.1 Inter,Arial,sans-serif;position:relative}
.edition-placeholder span{font-size:1rem;font-weight:600;position:relative}

/* v1.2 · Respeta saltos de párrafo en artículos creados desde el gestor. */
.article-paper section p{white-space:pre-line}

/* v1.3: enlaces oficiales a redes sociales */
.utility .wrap{gap:16px}
.utility-social{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin-left:auto}
.social-link{display:inline-flex;align-items:center;gap:8px;text-decoration:none;transition:transform .2s ease,background .2s ease,border-color .2s ease;line-height:1.2}
.social-link:hover{transform:translateY(-2px)}
.social-link:focus-visible{outline:3px solid #17a7a0;outline-offset:3px}
.social-icon{display:inline-flex;justify-content:center;align-items:center;width:34px;height:34px;min-width:34px;border-radius:10px;border:1px solid rgba(54,110,140,.18);background:#e9f5f7;color:#0c5377;font-weight:900;font-size:14px;letter-spacing:-.04em;font-family:Inter,system-ui,sans-serif}
.social--youtube .social-icon,.social--telegram .social-icon,.social--whatsapp .social-icon{font-size:19px}
.utility-social-link{color:#c9e4ed;gap:0}
.utility-social-link .social-icon{width:27px;height:27px;min-width:27px;border-color:rgba(255,255,255,.19);background:rgba(255,255,255,.12);color:white;font-size:12px;border-radius:8px}
.utility-social-link .social-label,.footer-social-link .social-label{position:absolute;width:1px;height:1px;clip-path:inset(50%);overflow:hidden;white-space:nowrap}
.footer-social-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.footer-social-link .social-icon{border:1px solid rgba(255,255,255,.22);color:#fff;background:rgba(255,255,255,.08);width:38px;height:38px;min-width:38px}
.footer-social-link:hover .social-icon{background:#126b78;border-color:#48c4c2}
.contact-social-section{border-top:1px solid #d9e7ec;margin-top:22px;padding-top:20px}
.contact-social-section h3{color:#123b5d;margin:0 0 7px;font-size:1.15rem}
.contact-social-section p{margin:0 0 14px}
.contact-social-links{display:flex;flex-wrap:wrap;gap:10px}
.contact-social-link{padding:9px 12px;background:#f2f8fa;border:1px solid #dbe8ee;border-radius:11px;color:#16425a;font-size:.85rem;font-weight:750}
.contact-social-link:hover{background:#e1f3f4;color:#094856;border-color:#a4d4d6}
@media(max-width:900px){.utility-social{display:none}}
@media(max-width:540px){.contact-social-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.contact-social-link{font-size:.8rem;padding:8px}.social-icon{width:29px;height:29px;min-width:29px}}

/* v2.3 · Contacto con el creador */
.nexo-creator-card{margin:1.5rem 0;padding:clamp(1.4rem,3vw,2.3rem);border-radius:22px;background:linear-gradient(140deg,#f5fbfd,#e4f4f5 75%,#e9eef8);border:1px solid #c9e7ea;box-shadow:0 13px 34px rgba(18,59,93,.09)}
.nexo-creator-card h2{font-size:clamp(1.3rem,2.3vw,1.8rem);margin:.3rem 0 .7rem}.nexo-creator-icon{display:grid;place-items:center;background:#123b5d;color:white;width:52px;height:52px;border-radius:16px;font-size:1.5rem}.nexo-contact-actions{display:flex;flex-wrap:wrap;gap:.7rem;margin:1rem 0}.nexo-compose{display:grid;gap:.55rem;margin-top:1rem}.nexo-compose label{font-weight:700}.nexo-compose textarea,.nexo-compose select{width:100%;border:1px solid #bad0d9;border-radius:12px;padding:.8rem;font:inherit;background:white;color:#15374d}.nexo-compose button{justify-self:start}.nexo-compose small{color:#566879}.nexo-chat-float{position:fixed;bottom:20px;right:22px;background:#126755;color:#fff!important;padding:12px 17px;border-radius:99px;font-weight:750;z-index:80;box-shadow:0 6px 20px #123b5d45;text-decoration:none}.nexo-chat-float:hover{background:#0c4f40}.nexo-creator-card [hidden]{display:none!important}@media(max-width:600px){.nexo-chat-float{bottom:12px;right:12px;font-size:.85rem;padding:11px 14px}.nexo-contact-actions a{width:100%;text-align:center}}

/* Nexo v2.4 — anuncios académicos */
.nexo-news-hero{padding:78px 0 66px;background:radial-gradient(circle at 85% 10%,rgba(23,167,160,.45),transparent 42%),linear-gradient(125deg,#0b263f,#123b5d 63%,#1f5f8b);color:white}.nexo-news-hero h1{font-size:clamp(2.2rem,5vw,3.6rem);margin:14px 0}.nexo-news-hero p{color:#e3f5f7;max-width:700px}.nexo-news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.nexo-news-card{background:white;padding:24px;border:1px solid #d6e7ec;border-radius:18px;box-shadow:0 8px 30px rgba(18,59,93,.07);display:flex;flex-direction:column;gap:12px}.nexo-news-card h3{color:#123b5d;margin:0;font-size:1.25rem}.nexo-news-card p{color:#516477;line-height:1.65;flex:1;margin:0}.nexo-news-top{display:flex;align-items:center;justify-content:space-between;gap:8px;color:#607385;font-size:.83rem}.nexo-news-tag{background:#def4f1;color:#086965;border-radius:20px;padding:5px 10px;font-size:.77rem;font-weight:750}.nexo-news-action{color:#126b8b;font-weight:700}.nexo-news-toolbar{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:15px}.nexo-news-toolbar label{display:grid;gap:6px;color:#123b5d;font-weight:700;flex:1;min-width:200px}.nexo-news-toolbar input,.nexo-news-toolbar select{padding:12px;border:1px solid #bbd4dc;border-radius:10px;background:white;font:inherit}.nexo-news-count{color:#607385;margin-bottom:18px}.nexo-news-empty{color:#53687b}.nexo-news-section{background:linear-gradient(180deg,#f1fbfb,#f8fafc)}@media(max-width:800px){.nexo-news-grid{grid-template-columns:1fr}.nexo-news-hero{padding:46px 0}.nexo-news-card{padding:19px}}