:root{
  --forest:#2c5c4d; --forest-2:#3d7564; --forest-3:#5c9c88;
  --egg:#b7d7cd; --egg-soft:#eaf4ef; --cream:#f6f0e4; --paper:#fffdf8;
  --terracotta:#e05a24; --gold:#cf8f39; --earth:#6b3d1a; --ink:#1c231f; --muted:#5e6a64;
  --line:#d9e4de; --white:#fff; --shadow:0 18px 55px rgba(32,74,61,.14);
  --shadow-sm:0 9px 28px rgba(32,74,61,.10); --radius:24px; --radius-sm:16px;
  --max:1180px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--forest-2);text-decoration-thickness:1px;text-underline-offset:3px} a:hover{color:var(--forest)} img{max-width:100%;display:block} button,input{font:inherit}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;left:-9999px;top:10px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px;z-index:999}.skip-link:focus{left:10px}
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,253,248,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(44,92,77,.10)}
.header-inner{max-width:var(--max);margin:auto;min-height:92px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font-weight:800;letter-spacing:-.02em}.brand-logo-lockup{display:inline-flex;align-items:center}.brand-logo-image{width:min(300px,26vw);min-width:185px;height:auto;display:block;filter:drop-shadow(0 8px 18px rgba(44,92,77,.08))}.brand-mark,.brand-copy{display:none}
.main-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}.main-nav a{color:#294039;text-decoration:none;font-size:.93rem;font-weight:650;padding:10px 11px;border-radius:999px}.main-nav a:hover,.main-nav a[aria-current="page"]{background:var(--egg-soft);color:var(--forest)}.nav-cta{background:var(--forest)!important;color:#fff!important;padding-inline:16px!important}.nav-cta:hover{background:var(--forest-2)!important}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--forest);cursor:pointer}.menu-toggle svg{width:22px;margin:auto}
.container{max-width:var(--max);margin:auto;padding:0 22px}.section{padding:72px 0}.section-tight{padding:44px 0}.section-cream{background:var(--cream)}.section-green{background:linear-gradient(135deg,#2c5c4d,#3d7564);color:#fff}.section-green h2,.section-green h3{color:#fff}.section-green .eyebrow{color:#d6efe7}.section-green p{color:#e6efec}
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#fbf5ea 0%,#f0f7f3 40%,#dcece6 100%)}.hero:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:rgba(183,215,205,.36);right:-140px;top:-210px}.hero-grid{min-height:620px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:58px;padding-top:54px;padding-bottom:60px;position:relative;z-index:1}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--forest-2);font-weight:800;text-transform:uppercase;letter-spacing:.13em;font-size:.75rem;margin-bottom:16px}.eyebrow-dot{width:8px;height:8px;border-radius:50%;background:var(--terracotta)}h1,h2,h3,h4{line-height:1.12;letter-spacing:-.035em;margin-top:0}h1{font-size:clamp(2.6rem,6vw,5.15rem);margin-bottom:23px;max-width:850px}h2{font-size:clamp(2rem,4vw,3.4rem);margin-bottom:18px}h3{font-size:1.35rem;margin-bottom:10px}h4{font-size:1.05rem}.hero p{font-size:1.13rem;max-width:680px;color:#44534e}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 18px;border-radius:14px;text-decoration:none;font-weight:800;border:1px solid transparent;transition:.2s ease;cursor:pointer}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--forest);color:#fff;box-shadow:0 10px 28px rgba(44,92,77,.22)}.btn-primary:hover{background:var(--forest-2);color:#fff}.btn-secondary{background:#fff;color:var(--forest);border-color:#cfdcd7}.btn-secondary:hover{background:var(--egg-soft)}.btn-light{background:#fff;color:var(--forest)}
.hero-media{position:relative}.hero-media img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:34px;box-shadow:var(--shadow)}.hero-media:after{content:"";position:absolute;inset:18px -18px -18px 18px;border:2px solid rgba(44,92,77,.18);border-radius:34px;z-index:-1}.media-note{position:absolute;left:-28px;bottom:28px;background:#fff;padding:13px 16px;border-radius:16px;box-shadow:var(--shadow-sm);max-width:220px;font-size:.79rem;color:var(--muted)}.media-note strong{display:block;color:var(--earth);font-size:.86rem;margin-bottom:2px}
.trust-strip{border-top:1px solid rgba(44,92,77,.08);border-bottom:1px solid rgba(44,92,77,.08);background:rgba(255,255,255,.7)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px}.trust-item{padding:22px 16px;text-align:center}.trust-item strong{display:block;color:var(--forest);font-size:1.12rem}.trust-item span{font-size:.82rem;color:var(--muted)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}.section-head p{margin:0;max-width:600px;color:var(--muted)}.section-head h2{margin-bottom:0;max-width:700px}.text-link{font-weight:800;text-decoration:none;white-space:nowrap}.text-link:after{content:" →"}
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.hub-card{position:relative;min-height:245px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 3px 0 rgba(44,92,77,.02);overflow:hidden;transition:.2s ease}.hub-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#bfd6cd}.hub-card a.stretch{position:absolute;inset:0;z-index:2}.hub-icon{width:54px;height:54px;border-radius:17px;background:linear-gradient(145deg,#eef6f0,#dfeee8);display:grid;place-items:center;margin-bottom:26px;color:var(--forest);font-weight:900}.hub-card p{color:var(--muted);font-size:.94rem;margin:0}.hub-card .kicker{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--terracotta);font-weight:850;margin-bottom:8px}.hub-card h3{font-size:1.45rem;color:var(--ink)}.hub-card:after{content:"↗";position:absolute;right:20px;top:20px;color:#95aaa2;font-size:1.1rem}
.search-panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:center;background:linear-gradient(135deg,#2c5c4d,#3d7564 60%,#538d79);border-radius:30px;padding:34px;color:#fff;box-shadow:var(--shadow)}.search-panel h2{font-size:clamp(1.7rem,3vw,2.6rem);margin-bottom:10px}.search-panel p{color:#d8e7e2;margin:0}.topic-search{background:#fff;padding:10px;border-radius:18px;display:flex;gap:8px}.topic-search input{min-width:0;flex:1;border:0;outline:0;padding:9px 11px;color:var(--ink)}.topic-search button{border:0;background:var(--egg-soft);color:var(--forest);font-weight:850;border-radius:12px;padding:10px 15px;cursor:pointer}.search-results{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.search-result{background:rgba(255,255,255,.1);color:#fff;text-decoration:none;border:1px solid rgba(255,255,255,.12);padding:12px 14px;border-radius:13px;font-size:.89rem}.search-result:hover{background:rgba(255,255,255,.18);color:#fff}.search-empty{grid-column:1/-1;color:#d8e7e2;font-size:.9rem;margin:0}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.feature-media{position:relative}.feature-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:28px;box-shadow:var(--shadow-sm)}.caption{font-size:.76rem;color:var(--muted);margin-top:10px}.feature-copy p{color:var(--muted)}.fact-list{display:grid;gap:10px;margin:22px 0}.fact{display:grid;grid-template-columns:40px 1fr;gap:12px;align-items:start}.fact-num{width:36px;height:36px;border-radius:12px;background:var(--egg-soft);display:grid;place-items:center;color:var(--earth);font-weight:900;font-size:.82rem}.fact strong{display:block}.fact span{color:var(--muted);font-size:.91rem}
.egg-lab{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:center}.egg-stage{min-height:340px;background:linear-gradient(150deg,#eff6f1,#f8f3e8);border-radius:30px;display:grid;place-items:center;position:relative;overflow:hidden}.egg{width:180px;height:230px;border-radius:50% 50% 47% 47%/58% 58% 42% 42%;background:#b7d7cd;box-shadow:inset -18px -24px 38px rgba(31,82,68,.10),0 25px 40px rgba(44,92,77,.13);transition:.3s ease}.egg-stage:after{content:"";width:240px;height:35px;background:rgba(44,92,77,.09);filter:blur(13px);border-radius:50%;position:absolute;bottom:42px}.tone-controls{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.tone{width:42px;height:42px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1px #ccd8d3;cursor:pointer}.tone[aria-pressed="true"]{box-shadow:0 0 0 3px var(--forest)}.tone-note{font-size:.84rem;color:var(--muted);margin-top:12px}.callout{background:var(--egg-soft);border-left:4px solid var(--forest-3);padding:16px 18px;border-radius:0 14px 14px 0;color:#365249;font-size:.94rem}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;transition:.2s ease}.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}.article-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.article-body{padding:20px}.article-body .meta{font-size:.72rem;text-transform:uppercase;letter-spacing:.10em;color:var(--terracotta);font-weight:850}.article-body h3{margin:8px 0 9px}.article-body p{margin:0;color:var(--muted);font-size:.91rem}.article-body a{display:inline-block;margin-top:15px;font-weight:800;text-decoration:none}
.compare{overflow:auto;border-radius:20px;border:1px solid var(--line);background:#fff}.compare table{width:100%;border-collapse:collapse;min-width:620px}.compare th,.compare td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line)}.compare th{background:#eff6f3;color:var(--forest);font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}.compare tr:last-child td{border-bottom:0}.compare td:first-child{font-weight:800;color:var(--forest)}
.timeline{display:grid;gap:14px}.timeline-item{display:grid;grid-template-columns:96px 1fr;gap:20px;align-items:start}.timeline-mark{font-weight:900;color:var(--terracotta);font-size:.82rem;padding-top:4px}.timeline-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.timeline-card p{margin:4px 0 0;color:var(--muted);font-size:.92rem}
.details-stack{display:grid;gap:10px}.details-stack details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 18px}.details-stack summary{cursor:pointer;list-style:none;font-weight:800;padding:17px 28px 17px 0;position:relative}.details-stack summary::-webkit-details-marker{display:none}.details-stack summary:after{content:"+";position:absolute;right:0;color:var(--forest);font-size:1.3rem;top:13px}.details-stack details[open] summary:after{content:"−"}.details-stack details p{color:var(--muted);margin-top:0;padding-bottom:16px}
.source-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.source-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.source-card .source-type{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--terracotta);font-weight:850}.source-card p{color:var(--muted);font-size:.9rem;margin-bottom:8px}.source-card a{font-weight:800;font-size:.89rem}
.breadcrumbs{font-size:.78rem;color:var(--muted);padding-top:20px}.breadcrumbs a{color:var(--muted);text-decoration:none}.breadcrumbs span{margin:0 7px;color:#9ca9a4}.article-hero{padding:54px 0 48px;background:linear-gradient(135deg,#faf4e9,#edf7f2)}.article-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}.article-hero h1{font-size:clamp(2.45rem,5vw,4.6rem)}.article-hero .dek{font-size:1.1rem;color:#4c5c56;max-width:720px}.article-hero img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:26px;box-shadow:var(--shadow-sm)}.article-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.meta-pill{padding:8px 11px;border:1px solid #cfddd7;border-radius:999px;color:#4d625a;background:rgba(255,255,255,.55);font-size:.78rem;font-weight:700}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:60px;align-items:start}.prose{font-size:1.02rem}.prose h2{font-size:clamp(1.7rem,3vw,2.5rem);margin-top:54px}.prose h3{font-size:1.35rem;margin-top:34px}.prose p,.prose li{color:#35453f}.prose p{margin:0 0 18px}.prose ul{padding-left:22px}.prose li{margin:7px 0}.prose blockquote{margin:28px 0;padding:20px 22px;background:var(--egg-soft);border-left:4px solid var(--forest-3);border-radius:0 14px 14px 0;color:#365249}.side-nav{position:sticky;top:118px;border:1px solid var(--line);background:#fff;border-radius:20px;padding:18px}.side-nav strong{display:block;margin-bottom:10px}.side-nav a{display:block;padding:8px 0;text-decoration:none;font-size:.87rem;color:var(--muted);border-bottom:1px solid #edf1ef}.side-nav a:last-child{border-bottom:0}.side-nav a:hover{color:var(--forest)}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:25px 0}.stat{padding:17px;border-radius:17px;background:#fff;border:1px solid var(--line)}.stat strong{display:block;color:var(--forest);font-size:1.45rem}.stat span{font-size:.8rem;color:var(--muted)}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.related a{display:block;background:#fff;border:1px solid var(--line);border-radius:17px;padding:17px;text-decoration:none;font-weight:800}.related small{display:block;color:var(--muted);font-weight:600;margin-top:5px}
.notice{padding:16px 18px;border:1px solid #ecd8ac;background:#fff9e8;border-radius:15px;font-size:.9rem;color:#65552d}.notice strong{color:#51431f}.notice a{color:var(--earth)}
.footer{background:linear-gradient(135deg,#234b40,#2c5c4d 58%,#3d7564);color:#dce8e4;padding:58px 0 26px;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:50px}.footer .brand{color:#fff;padding:10px 14px;border:1px solid rgba(255,255,255,.10);border-radius:20px;background:rgba(255,255,255,.05);display:inline-flex}.footer .brand-logo-image{width:min(270px,22vw);min-width:180px;filter:none}.footer p{color:#cfe1db;max-width:450px}.footer h4{color:#fff;margin-bottom:12px}.footer a{color:#d7ece5;text-decoration:none}.footer a:hover{color:#fff}.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:7px;font-size:.9rem}.footer-bottom{border-top:1px solid rgba(255,255,255,.10);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;align-items:center;color:#b2cbc3;font-size:.78rem}.footer-bottom p{margin:0}.footer-note{max-width:760px}
.progress{position:fixed;top:var(--progress-top,120px);left:0;height:18px;width:0;z-index:85;pointer-events:none;background:linear-gradient(90deg,#bfd8b6 0%,#b2d8c0 28%,#9fd5c8 52%,#83cfca 76%,#62c4c9 100%);background-size:100vw 100%;background-repeat:no-repeat;box-shadow:0 2px 8px rgba(44,92,77,.14),inset 0 -1px 0 rgba(255,255,255,.42);transition:width .08s linear}
.back-top{position:fixed;right:20px;bottom:20px;width:46px;height:46px;border:0;border-radius:15px;background:var(--forest);color:#fff;box-shadow:var(--shadow-sm);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s ease;z-index:60}.back-top.show{opacity:1;pointer-events:auto;transform:none}
.not-found{min-height:72vh;display:grid;place-items:center;text-align:center}.not-found .egg{margin:auto;width:120px;height:155px}.not-found h1{font-size:clamp(3rem,8vw,7rem);margin:18px 0 8px;color:var(--forest)}
@media(max-width:1040px){.brand-logo-image{width:min(260px,28vw)}.header-inner{min-height:86px}.main-nav{gap:2px}}
@media(max-width:980px){.main-nav{display:none;position:absolute;top:86px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow)}.main-nav.open{display:grid}.main-nav a{padding:12px 14px}.menu-toggle{display:grid;place-items:center}.hero-grid,.article-hero-grid,.feature-grid,.egg-lab,.search-panel,.article-layout{grid-template-columns:1fr}.hero-grid{min-height:auto}.hero-media{max-width:680px}.media-note{left:14px}.hub-grid,.article-grid{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:repeat(2,1fr)}.search-results{grid-template-columns:1fr 1fr}.side-nav{position:relative;top:auto;order:-1}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:650px){.header-inner{padding:0 16px;min-height:78px}.brand-logo-image{width:min(220px,60vw);min-width:140px}.container{padding:0 17px}.section{padding:54px 0}.hero-grid{padding-top:38px;padding-bottom:42px;gap:35px}.hero h1{font-size:clamp(2.55rem,14vw,4rem)}.hero-media:after{display:none}.media-note{position:static;margin-top:10px}.trust-grid{grid-template-columns:1fr 1fr}.trust-item{padding:16px 8px}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:12px}.hub-grid,.article-grid,.search-results,.source-grid,.related,.stat-grid{grid-template-columns:1fr}.search-panel{padding:24px}.topic-search{display:grid}.egg-stage{min-height:280px}.egg{width:145px;height:190px}.timeline-item{grid-template-columns:1fr;gap:4px}.article-layout{gap:34px}.article-hero{padding-top:38px}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom p+ p{margin-top:10px}.article-meta{gap:7px}.footer .brand-logo-image{width:min(220px,58vw);min-width:150px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* V2.3 — Araucana Explorer & Blue Egg Atlas */
.explorer-hero{background:linear-gradient(135deg,#f7f1e6 0%,#e9f5ef 55%,#d8eeea 100%)}.explorer-hero-card{min-height:360px;border-radius:30px;background:linear-gradient(150deg,#2c5c4d,#4b8875);box-shadow:var(--shadow);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:32px}.explorer-hero-card strong{font-size:1.45rem;margin-top:24px}.explorer-hero-card span{color:#d7ebe4}.explorer-hero-eggs{display:flex;align-items:end;gap:12px}.explorer-hero-eggs i{display:block;width:72px;height:96px;border-radius:50% 50% 47% 47%/58% 58% 42% 42%;box-shadow:inset -10px -12px 20px rgba(44,92,77,.12),0 12px 22px rgba(0,0,0,.12);transform:rotate(-6deg)}.explorer-hero-eggs i:nth-child(1){background:#c5decf}.explorer-hero-eggs i:nth-child(2){background:#9fcfc8;width:86px;height:112px;transform:none}.explorer-hero-eggs i:nth-child(3){background:#76bab9;transform:rotate(7deg)}
.explorer-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start}.observation-stage{background:linear-gradient(145deg,#edf6f1,#f9f5eb);border:1px solid var(--line);border-radius:28px;padding:28px;position:sticky;top:calc(var(--progress-top,100px) + 28px)}.bird-card{min-height:280px;display:grid;place-items:center;position:relative}.bird-head{width:150px;height:150px;border-radius:48% 52% 44% 56%;display:grid;place-items:center;background:linear-gradient(145deg,#9b693a,#65401f);color:#fff4df;font-size:2.2rem;font-weight:900;box-shadow:0 16px 35px rgba(70,47,25,.18)}.bird-body{position:absolute;inset:auto 0 18px;display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap}.visual-badge{background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:999px;padding:7px 10px;font-size:.76rem;color:var(--forest);font-weight:800}.visual-egg{width:38px;height:50px;border-radius:50% 50% 47% 47%/58% 58% 42% 42%;background:#dfeae5;border:2px solid #fff;box-shadow:0 4px 12px rgba(44,92,77,.12)}.observation-readout{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}.observation-readout small,.profile-intro small{color:var(--terracotta);font-weight:850;text-transform:uppercase;letter-spacing:.12em}.observation-readout h3{margin:7px 0}.observation-readout p{color:var(--muted);margin:0}.result-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.result-tags span{background:var(--egg-soft);border-radius:999px;padding:5px 9px;font-size:.73rem;color:var(--forest);font-weight:750}.explorer-controls{display:grid;gap:18px}.explorer-controls fieldset{border:1px solid var(--line);background:#fff;border-radius:20px;padding:18px}.explorer-controls legend{font-weight:900;color:var(--forest);padding:0 7px}.segmented{display:flex;gap:8px;flex-wrap:wrap}.segmented button,.profile-tab{border:1px solid #cddbd5;background:#fff;color:var(--forest);padding:9px 12px;border-radius:999px;font-weight:800;cursor:pointer}.segmented button.active,.profile-tab.active{background:var(--forest);color:#fff;border-color:var(--forest)}.egg-choice{display:grid;grid-template-columns:1fr 1fr;gap:9px}.egg-choice button{display:flex;align-items:center;gap:9px;border:1px solid var(--line);background:#fff;padding:10px;border-radius:14px;text-align:left;color:var(--ink);font-weight:750;cursor:pointer}.egg-choice button.active{outline:3px solid rgba(61,117,100,.18);border-color:var(--forest-2)}.egg-choice i{width:28px;height:36px;border-radius:50% 50% 47% 47%/58% 58% 42% 42%;background:var(--swatch);flex:none}.explorer-disclaimer{font-size:.8rem;color:var(--muted);margin:0}
.profile-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.profile-panel{display:grid;grid-template-columns:.72fr 1.28fr;gap:20px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px}.profile-intro p{color:var(--muted)}.profile-table{border:1px solid var(--line);border-radius:16px;overflow:hidden}.profile-table>div{display:grid;grid-template-columns:170px 1fr;border-bottom:1px solid var(--line)}.profile-table>div:last-child{border-bottom:0}.profile-table strong,.profile-table span{padding:13px 15px}.profile-table strong{background:var(--egg-soft);color:var(--forest);font-size:.85rem}.profile-table span{color:#40504a}.compare-note{margin-top:14px;padding:14px 16px;border-left:4px solid var(--terracotta);background:#fffaf4;border-radius:0 14px 14px 0;color:#635344;font-size:.88rem}
.atlas-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:26px;align-items:center}.atlas-stage{min-height:390px;border-radius:28px;background:linear-gradient(150deg,#eef6f2,#f8f4ea);display:flex;align-items:center;justify-content:center;gap:32px;padding:30px}.atlas-stage small{display:inline-block;color:var(--terracotta);font-weight:900;letter-spacing:.14em}.atlas-stage p{max-width:300px;color:var(--muted)}.atlas-egg{--egg-tone:#a7d2ca;width:190px;height:250px;flex:none;border-radius:50% 50% 47% 47%/58% 58% 42% 42%;background:var(--egg-tone);box-shadow:inset -22px -28px 40px rgba(44,92,77,.11),0 24px 38px rgba(44,92,77,.15);transition:.25s ease}.atlas-egg[data-light="warm"]{filter:sepia(.16) saturate(.93) brightness(1.03)}.atlas-egg[data-light="cool"]{filter:hue-rotate(8deg) saturate(1.08) brightness(1.02)}.atlas-swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.atlas-swatch{border:1px solid var(--line);background:#fff;border-radius:16px;padding:9px;cursor:pointer}.atlas-swatch i{display:block;height:58px;border-radius:11px}.atlas-swatch span{display:block;margin-top:6px;font-size:.76rem;font-weight:900;color:var(--forest)}.atlas-swatch.active{outline:3px solid rgba(61,117,100,.22);border-color:var(--forest)}.light-sim{margin-top:22px;padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line)}.light-sim strong{display:block;margin-bottom:10px}.light-sim p{color:var(--muted);font-size:.82rem;margin-bottom:0}.section-green .related a{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:#fff}.section-green .related small{color:#d7e8e2}
@media(max-width:980px){.explorer-layout,.atlas-layout,.profile-panel{grid-template-columns:1fr}.observation-stage{position:relative;top:auto}.atlas-stage{min-height:330px}.main-nav .nav-cta{justify-self:start}}
@media(max-width:650px){.egg-choice{grid-template-columns:1fr}.atlas-stage{flex-direction:column;text-align:center}.atlas-egg{width:145px;height:190px}.atlas-swatches{grid-template-columns:repeat(2,1fr)}.profile-table>div{grid-template-columns:1fr}.profile-table strong{padding-bottom:5px}.profile-table span{padding-top:5px}.explorer-hero-card{min-height:280px}.explorer-hero-eggs i{width:54px;height:72px}.explorer-hero-eggs i:nth-child(2){width:64px;height:86px}}
/* V2.4 — Incubation Calendar, Timeline & Quiz */
.incubation-hero{background:linear-gradient(135deg,#f7f1e6 0%,#ebf5ee 48%,#d8eeea 100%)}.incubation-hero-card{min-height:360px;border-radius:30px;background:linear-gradient(145deg,#244f43,#3e7564 60%,#66a293);box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;padding:30px;text-align:center}.incubation-hero-egg{width:166px;height:218px;border-radius:50% 50% 47% 47%/58% 58% 42% 42%;background:linear-gradient(145deg,#c9e0d3,#93c9bf);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#2c5c4d;box-shadow:inset -18px -24px 32px rgba(44,92,77,.10),0 20px 35px rgba(0,0,0,.15)}.incubation-hero-egg span{font-size:3.3rem;font-weight:950;line-height:1}.incubation-hero-egg small{font-weight:800}.incubation-hero-track{width:min(320px,90%);height:10px;background:rgba(255,255,255,.16);border-radius:999px;margin:22px 0 15px;display:flex;justify-content:space-between;align-items:center}.incubation-hero-track i{width:18px;height:18px;border-radius:50%;background:#d7ede5;border:3px solid #497f6e}.incubation-hero-card>strong{font-size:1.05rem}
.incubation-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:22px;align-items:stretch}.incubation-form-card,.incubation-summary{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px}.incubation-form-card label{display:grid;gap:3px}.incubation-form-card label strong{color:var(--forest);font-size:1.05rem}.incubation-form-card label span{color:var(--muted);font-size:.84rem}.date-entry{display:flex;gap:10px;margin:18px 0 8px}.date-entry input{flex:1;min-width:0;border:1px solid #cddbd5;border-radius:14px;padding:12px 13px;background:#fbfdfc;color:var(--ink);font-weight:750}.text-button{border:0;background:transparent;color:var(--forest-2);font-weight:800;padding:4px 0;cursor:pointer;text-decoration:underline;text-underline-offset:3px}.incubation-form-card .notice{margin-top:22px}.incubation-summary{background:linear-gradient(145deg,#edf6f1,#f9f5eb);min-height:280px;display:flex;align-items:stretch}.summary-empty{margin:auto;text-align:center;display:grid;justify-items:center;gap:5px;color:var(--muted)}.summary-empty strong{color:var(--forest);font-size:1.18rem}.mini-egg{width:62px;height:82px;border-radius:50% 50% 47% 47%/58% 58% 42% 42%;background:#b7d7cd;box-shadow:inset -8px -10px 14px rgba(44,92,77,.10);margin-bottom:7px}.summary-top{width:100%;display:flex;justify-content:space-between;gap:20px;align-items:start}.summary-top>div:first-child{display:grid}.summary-top small{text-transform:uppercase;letter-spacing:.1em;font-size:.67rem;color:var(--terracotta);font-weight:900}.summary-top strong{font-size:clamp(1.3rem,3vw,2rem);color:var(--forest);line-height:1.2;text-transform:capitalize;margin:5px 0}.summary-top span{color:var(--muted);font-size:.88rem}.summary-day{width:86px;height:86px;border-radius:50%;background:var(--forest);color:#fff;display:grid;place-content:center;text-align:center;flex:none}.summary-day span{color:#fff;font-size:2rem;line-height:1;font-weight:950}.summary-day small{color:#cfe4dc;letter-spacing:0;margin-top:3px}.incubation-progress{height:13px;background:#dbe9e3;border-radius:999px;overflow:hidden;margin:28px 0 20px;width:100%}.incubation-progress span{display:block;height:100%;background:linear-gradient(90deg,#bfd8b6,#9fd5c8,#62c4c9);border-radius:inherit}.summary-dates{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:100%}.summary-dates div{background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:14px;padding:11px}.summary-dates small{display:block;color:var(--muted);font-size:.7rem}.summary-dates strong{display:block;color:var(--forest);font-size:.88rem;margin-top:2px}.incubation-summary.has-data{display:block}
.milestone-cards{grid-column:1/-1;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:2px}.milestone-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;position:relative;overflow:hidden}.milestone-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:#dce7e2}.milestone-card.reached:before{background:var(--forest-3)}.milestone-card.active{box-shadow:0 8px 24px rgba(44,92,77,.10);border-color:#a9cbbf}.milestone-card.active:before{background:var(--terracotta)}.milestone-day{font-size:.68rem;text-transform:uppercase;letter-spacing:.09em;color:var(--terracotta);font-weight:900}.milestone-card strong{display:block;color:var(--forest);margin:5px 0 2px}.milestone-card time{display:block;color:var(--muted);font-size:.78rem}.milestone-card p{margin:8px 0 0;color:var(--muted);font-size:.79rem}
.incubation-timeline{display:grid;grid-template-columns:1fr;gap:18px}.timeline-nav{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;position:relative}.timeline-nav:before{content:"";position:absolute;height:4px;left:5%;right:5%;top:27px;background:linear-gradient(90deg,#c8ddc3,#9fd5c8,#65c6c9);border-radius:999px;z-index:0}.timeline-step{position:relative;z-index:1;border:0;background:transparent;display:grid;justify-items:center;gap:4px;color:var(--forest);cursor:pointer;font-weight:800}.timeline-step span{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#fff;border:3px solid #bfd5cc;box-shadow:0 5px 15px rgba(44,92,77,.08);font-size:1.05rem}.timeline-step small{background:var(--cream);padding:2px 6px;border-radius:999px}.timeline-step.active span{background:var(--forest);color:#fff;border-color:var(--forest);transform:scale(1.07)}.timeline-panel{display:grid;grid-template-columns:120px 1fr;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;min-height:190px}.timeline-day-visual{width:110px;height:110px;border-radius:26px;background:linear-gradient(145deg,#e4f1eb,#c2e1d8);display:grid;place-content:center;text-align:center;color:var(--forest)}.timeline-day-visual span{font-size:2.6rem;font-weight:950;line-height:1}.timeline-day-visual small{font-weight:800}.timeline-panel>div:last-child>small{color:var(--terracotta);font-weight:900;text-transform:uppercase;letter-spacing:.1em}.timeline-panel h3{font-size:1.6rem;margin:5px 0 8px}.timeline-panel p{color:var(--muted);margin:0}
.quiz-shell{max-width:880px;margin:auto;background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow-sm)}.quiz-progress-row{display:flex;justify-content:space-between;align-items:end;gap:20px}.quiz-progress-row small{display:block;color:var(--muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em}.quiz-progress-row strong{color:var(--forest)}.quiz-score-best{font-size:.84rem;color:var(--muted)}.quiz-progress-track{height:8px;background:#e4ece8;border-radius:999px;overflow:hidden;margin:13px 0 28px}.quiz-progress-track span{display:block;height:100%;width:12.5%;background:linear-gradient(90deg,#9fc8be,#62c4c9);transition:.25s ease}.quiz-stage{min-height:365px}.quiz-stage.needs-answer{animation:quizNudge .45s ease}.quiz-question>span,.quiz-result>div:last-child>small{color:var(--terracotta);font-size:.72rem;text-transform:uppercase;letter-spacing:.11em;font-weight:900}.quiz-question h3{font-size:clamp(1.45rem,3vw,2rem);margin:7px 0 20px}.quiz-options{display:grid;gap:10px}.quiz-option{display:flex;gap:12px;align-items:center;text-align:left;border:1px solid var(--line);border-radius:15px;background:#fff;padding:13px 15px;color:var(--ink);font-weight:750;cursor:pointer}.quiz-option i{font-style:normal;width:30px;height:30px;border-radius:10px;background:var(--egg-soft);color:var(--forest);display:grid;place-items:center;font-weight:900}.quiz-option:hover{border-color:#a8c7bc}.quiz-option.selected{border-color:var(--forest);background:#f2f8f5;box-shadow:inset 0 0 0 1px var(--forest)}.quiz-feedback{margin-top:16px;padding:14px 16px;border-radius:15px}.quiz-feedback p{margin:3px 0 0;font-size:.87rem}.quiz-feedback.correct{background:#ebf7ee;color:#315a3e}.quiz-feedback.incorrect{background:#fff5e9;color:#775130}.quiz-actions{display:flex;justify-content:space-between;gap:10px;margin-top:20px}.quiz-actions button:disabled{opacity:.45;cursor:not-allowed;transform:none}.quiz-result{display:grid;grid-template-columns:170px 1fr;gap:28px;align-items:center;min-height:320px}.quiz-result-ring{--score:0%;width:160px;height:160px;border-radius:50%;background:conic-gradient(var(--forest-3) var(--score),#e7eeea 0);display:grid;place-content:center;text-align:center;position:relative}.quiz-result-ring:before{content:"";position:absolute;inset:13px;border-radius:50%;background:#fff}.quiz-result-ring span,.quiz-result-ring small{position:relative;z-index:1}.quiz-result-ring span{font-size:3rem;font-weight:950;color:var(--forest);line-height:1}.quiz-result-ring small{color:var(--muted);font-weight:800}.quiz-result h3{font-size:2rem;margin:6px 0}.quiz-result p{color:var(--muted)}
.retention-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}.retention-cards div{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);border-radius:17px;padding:16px;display:flex;gap:10px;align-items:center}.retention-cards strong{width:36px;height:36px;border-radius:11px;background:rgba(255,255,255,.12);display:grid;place-items:center}.retention-cards span{color:#dcebe6;font-size:.86rem}
@keyframes quizNudge{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
@media(max-width:1100px){.milestone-cards{grid-template-columns:repeat(3,1fr)}.main-nav a{font-size:.88rem;padding-inline:8px}}
@media(max-width:980px){.incubation-grid{grid-template-columns:1fr}.milestone-cards{grid-template-columns:repeat(2,1fr)}.timeline-nav{grid-template-columns:repeat(4,1fr)}.timeline-nav:before{display:none}.incubation-hero-card{min-height:300px}}
@media(max-width:650px){.date-entry{display:grid}.summary-top{display:grid}.summary-day{width:74px;height:74px}.summary-dates{grid-template-columns:1fr}.milestone-cards{grid-template-columns:1fr}.timeline-nav{grid-template-columns:repeat(3,1fr)}.timeline-step span{width:50px;height:50px}.timeline-panel{grid-template-columns:1fr;text-align:center}.timeline-day-visual{margin:auto}.quiz-shell{padding:20px}.quiz-progress-row{align-items:start}.quiz-score-best{text-align:right}.quiz-result{grid-template-columns:1fr;text-align:center}.quiz-result-ring{margin:auto}.retention-cards{grid-template-columns:1fr}.quiz-actions{display:grid;grid-template-columns:1fr 1fr}}

/* V2.5 — SEO Authority & Internal Linking Engine */
.breadcrumbs ol{list-style:none;display:flex;gap:0;align-items:center;flex-wrap:wrap;margin:0;padding:0}.breadcrumbs li{display:flex;align-items:center}.breadcrumbs li+li:before{content:"›";margin:0 7px;color:#9ca9a4}.breadcrumbs [aria-current="page"]{color:var(--muted)}
.authority-section{border-top:1px solid var(--line)}.authority-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.authority-card{display:block;padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff;text-decoration:none;transition:.2s ease}.authority-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#bfd6cd}.authority-card strong{display:block;color:var(--forest);line-height:1.3}.authority-card span{display:block;color:var(--muted);font-size:.88rem;margin-top:5px}.topic-map-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.topic-map-card{display:block;background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;text-decoration:none;transition:.2s ease}.topic-map-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}.topic-map-card>span{display:block;color:var(--terracotta);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;font-weight:850;margin-bottom:8px}.topic-map-card>strong{display:block;color:var(--ink);font-size:1.2rem;line-height:1.25}.topic-map-card p{color:var(--muted);font-size:.9rem;margin:8px 0 0}.topic-map-preview .btn{margin-top:4px}
@media(max-width:650px){.authority-grid,.topic-map-grid{grid-template-columns:1fr}}


/* V2.6 — Research Library & Living Knowledge Base */
.research-hero{background:radial-gradient(circle at 82% 30%,rgba(98,196,201,.24),transparent 34%),linear-gradient(135deg,#f8f2e8 0%,#edf7f2 52%,#dfeee8 100%);padding:0 0 58px;overflow:hidden}.research-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center;padding-top:52px}.research-hero h1{font-size:clamp(2.55rem,5.4vw,5rem);max-width:900px}.research-hero .dek{font-size:1.1rem;color:#46564f;max-width:760px}.research-orbit{min-height:360px;position:relative;display:grid;place-items:center}.research-orbit:before,.research-orbit:after{content:"";position:absolute;border:1px dashed rgba(44,92,77,.25);border-radius:50%}.research-orbit:before{width:310px;height:310px}.research-orbit:after{width:220px;height:220px}.orbit-core{width:128px;height:128px;border-radius:50%;background:linear-gradient(145deg,var(--forest),var(--forest-2));color:#fff;display:grid;place-content:center;text-align:center;box-shadow:0 22px 55px rgba(44,92,77,.22);z-index:2}.orbit-core strong{font-size:2.8rem;line-height:1}.orbit-core span{font-size:.76rem;text-transform:uppercase;letter-spacing:.12em}.orbit-node{position:absolute;background:#fff;border:1px solid var(--line);padding:8px 12px;border-radius:999px;font-size:.77rem;font-weight:850;color:var(--forest);box-shadow:var(--shadow-sm);z-index:3}.orbit-node.n1{top:31px;left:45%}.orbit-node.n2{right:18px;top:47%}.orbit-node.n3{bottom:28px;left:45%}.orbit-node.n4{left:6px;top:47%}
.research-health{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.research-health>div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.research-health span{display:block;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;font-weight:850}.research-health strong{display:block;font-size:2rem;color:var(--forest);margin:4px 0}.research-health small{display:block;color:var(--muted);font-size:.78rem}
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