/* GenChemCalc — shared stylesheet
   Palette: navy #1B3A5C · teal #13A89E · amber #F4A623 · bg #F6F8FA · text #1C2530
   Display: Space Grotesk · Body: DM Sans */

:root{
  --white:#ffffff;--bg:#F6F8FA;--off-white:#eef2f6;--light-gray:#e9eef3;--border:#dde4ea;
  --text-muted:#8893a0;--text-secondary:#4a5763;--text-primary:#1C2530;
  --navy:#1B3A5C;--navy-light:#e8eef4;--navy-mid:#27517d;
  --teal:#13A89E;--teal-light:#e2f5f3;--teal-mid:#0f8b83;
  --amber:#F4A623;--amber-light:#fdf1dc;--amber-mid:#d98e12;
  --green:#2d6a4f;--green-bg:#e8f5ee;--blue:#1e4d8c;--blue-bg:#e8eef8;
  --radius:12px;--radius-sm:8px;
  --shadow:0 1px 3px rgba(27,58,92,0.06),0 4px 16px rgba(27,58,92,0.07);
  --shadow-hover:0 2px 8px rgba(27,58,92,0.09),0 8px 24px rgba(27,58,92,0.11);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'DM Sans',sans-serif;background:var(--white);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;}

/* ── Nav ── */
nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 2rem;height:60px;display:flex;align-items:center;justify-content:space-between;}
.nav-logo{font-family:'Space Grotesk',sans-serif;font-size:1.2rem;font-weight:600;color:var(--navy);text-decoration:none;letter-spacing:-0.02em;}
.nav-logo span{color:var(--teal);}
.nav-links{display:flex;gap:0.25rem;list-style:none;align-items:center;}
.nav-links a{font-size:0.85rem;color:var(--text-secondary);text-decoration:none;padding:0.4rem 0.75rem;border-radius:6px;transition:color 0.15s,background 0.15s;white-space:nowrap;}
.nav-links a:hover,.nav-links a.active{color:var(--text-primary);background:var(--light-gray);}
.nav-links a.active{font-weight:500;}
.nav-links a.nav-highlight{background:var(--teal-light);color:var(--teal-mid);font-weight:500;}
.nav-links a.nav-highlight:hover{background:var(--teal-light);color:var(--teal);}
.nav-links a.active.nav-highlight{background:var(--teal-light);color:var(--teal-mid);}
.nav-drawer ul a.nav-highlight{color:var(--teal-mid);background:var(--teal-light);}

.nav-hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;padding:6px;background:none;border:none;cursor:pointer;border-radius:6px;transition:background 0.15s;}
.nav-hamburger:hover{background:var(--light-gray);}
.nav-hamburger span{display:block;width:20px;height:2px;background:var(--navy);border-radius:2px;transition:transform 0.25s,opacity 0.25s;transform-origin:center;}
.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0);}
.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-drawer{display:none;position:fixed;top:60px;left:0;right:0;background:rgba(255,255,255,0.98);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);padding:0.75rem 1.25rem 1.25rem;z-index:99;box-shadow:0 8px 24px rgba(0,0,0,0.08);}
.nav-drawer.open{display:block;animation:fadeInDown 0.2s ease;}
.nav-drawer ul{list-style:none;display:flex;flex-direction:column;gap:0.15rem;}
.nav-drawer ul a{display:block;font-size:0.9rem;color:var(--text-secondary);text-decoration:none;padding:0.6rem 0.75rem;border-radius:6px;transition:color 0.15s,background 0.15s;}
.nav-drawer ul a:hover,.nav-drawer ul a.active{color:var(--text-primary);background:var(--light-gray);}
.nav-drawer ul a.active{font-weight:500;color:var(--teal-mid);}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}
@media(max-width:980px){.nav-links{display:none;}.nav-hamburger{display:flex;}nav{padding:0 1rem;}.nav-drawer{padding:0.75rem 1rem 1.25rem;}}

/* ── Hero ── */
.hero{background:var(--navy);border-bottom:1px solid var(--navy);padding:3.5rem 2rem 3rem;text-align:center;color:#fff;}
.hero-eyebrow{display:inline-block;font-size:0.75rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--amber);margin-bottom:1rem;}
.hero h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(2rem,5vw,3rem);font-weight:600;letter-spacing:-0.03em;line-height:1.1;margin-bottom:0.75rem;color:#fff;}
.hero p{font-size:1rem;color:#cdd8e3;font-weight:300;max-width:520px;margin:0 auto;}
.hero a{color:#fff;text-decoration:underline;}

/* ── Layout ── */
.main{max-width:800px;margin:0 auto;padding:3rem 1.5rem 5rem;}
.page-with-sidebar{max-width:1100px;margin:0 auto;padding:3rem 1.5rem 5rem;display:grid;grid-template-columns:1fr 280px;gap:2rem;align-items:start;}
.main-col{min-width:0;}
@media(max-width:900px){.page-with-sidebar{grid-template-columns:1fr;padding:2rem 1rem 4rem;}.sidebar{display:none;}}

/* ── Calculator card ── */
.calc-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:2.5rem;}
.calc-header{padding:1.5rem 2rem 1.25rem;border-bottom:1px solid var(--border);display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:0.75rem;}
.calc-header-left h2{font-family:'Space Grotesk',sans-serif;font-size:1.1rem;font-weight:600;letter-spacing:-0.02em;}
.calc-header-left p{font-size:0.82rem;color:var(--text-muted);margin-top:0.15rem;}
.header-controls{display:flex;flex-direction:column;align-items:flex-end;gap:0.5rem;}

.toggle-row{display:flex;background:var(--light-gray);border-radius:8px;padding:3px;gap:2px;flex-wrap:wrap;}
.toggle-btn{font-family:'DM Sans',sans-serif;font-size:0.78rem;font-weight:500;color:var(--text-secondary);background:none;border:none;padding:0.3rem 0.65rem;border-radius:6px;cursor:pointer;transition:all 0.15s;white-space:nowrap;}
.toggle-btn.active{background:var(--white);color:var(--text-primary);box-shadow:0 1px 3px rgba(0,0,0,0.1);}

.calc-body{padding:1.5rem 2rem 2rem;}
.input-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-bottom:1.25rem;}
.input-grid.three{grid-template-columns:1fr 1fr 1fr;}
@media(max-width:520px){.input-grid,.input-grid.three{grid-template-columns:1fr;}}

.field{display:flex;flex-direction:column;gap:0.4rem;}
.field label{font-size:0.8rem;font-weight:500;color:var(--text-secondary);}
.input-wrap{position:relative;}
.field input,.field select{width:100%;font-family:'DM Sans',sans-serif;font-size:1rem;color:var(--text-primary);background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:0.65rem 0.9rem;outline:none;transition:border-color 0.15s,box-shadow 0.15s,background 0.15s;-moz-appearance:textfield;}
.field input.has-suffix{padding-right:3.2rem;}
.field input::-webkit-inner-spin-button,.field input::-webkit-outer-spin-button{-webkit-appearance:none;}
.field input:focus,.field select:focus{border-color:var(--teal);background:var(--white);box-shadow:0 0 0 3px rgba(19,168,158,0.12);}
.field input.err{border-color:#c0392b;box-shadow:0 0 0 3px rgba(192,57,43,0.08);}
.input-suffix{position:absolute;right:0.75rem;top:50%;transform:translateY(-50%);font-size:0.78rem;font-weight:500;color:var(--text-muted);pointer-events:none;}
.field-hint{font-size:0.72rem;color:var(--text-muted);}
.field-hint.err{color:#c0392b;}

.calc-btn{width:100%;font-family:'DM Sans',sans-serif;font-size:0.95rem;font-weight:600;color:#1C2530;background:var(--amber);border:none;border-radius:var(--radius-sm);padding:0.85rem;cursor:pointer;transition:background 0.15s,transform 0.1s,box-shadow 0.15s;}
.calc-btn:hover{background:var(--amber-mid);box-shadow:0 4px 12px rgba(244,166,35,0.3);}
.calc-btn:active{transform:scale(0.99);}

.result-area{margin-top:1.75rem;display:none;}
.result-area.on{display:block;animation:fadeInUp 0.3s ease forwards;}
.result-divider{height:1px;background:var(--border);margin-bottom:1.75rem;}

.headline-result{text-align:center;margin-bottom:1.5rem;padding:1.6rem;background:var(--teal-light);border:1px solid rgba(19,168,158,0.25);border-radius:var(--radius);}
.headline-number{font-family:'Space Grotesk',sans-serif;font-size:3rem;font-weight:600;letter-spacing:-0.03em;color:var(--teal-mid);line-height:1.05;word-break:break-word;}
.headline-label{font-size:0.85rem;color:var(--teal-mid);margin-top:0.35rem;}
.headline-sub{font-size:0.78rem;color:var(--text-muted);margin-top:0.15rem;}

.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1rem;}
.result-grid.two{grid-template-columns:1fr 1fr;}
@media(max-width:500px){.result-grid,.result-grid.two{grid-template-columns:1fr 1fr;}}
.result-box{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:1.1rem 1.25rem;}
.result-box.primary{background:var(--teal-light);border-color:rgba(19,168,158,0.25);}
.result-box.green{background:var(--green-bg);border-color:rgba(45,106,79,0.2);}
.result-box.blue{background:var(--blue-bg);border-color:rgba(30,77,140,0.2);}
.result-label{font-size:0.72rem;font-weight:500;color:var(--text-muted);letter-spacing:0.06em;text-transform:uppercase;margin-bottom:0.3rem;}
.result-box.primary .result-label{color:var(--teal-mid);}
.result-box.green .result-label{color:var(--green);}
.result-box.blue .result-label{color:var(--blue);}
.result-value{font-family:'Space Grotesk',sans-serif;font-size:1.6rem;font-weight:600;letter-spacing:-0.02em;line-height:1.1;color:var(--text-primary);word-break:break-word;}
.result-box.primary .result-value{color:var(--teal-mid);}
.result-box.green .result-value{color:var(--green);}
.result-box.blue .result-value{color:var(--blue);}
.result-unit{font-family:'DM Sans',sans-serif;font-size:0.85rem;font-weight:300;color:var(--text-muted);margin-left:0.15rem;}

.result-note{font-size:0.78rem;color:var(--text-muted);display:flex;align-items:flex-start;gap:0.5rem;padding:0.9rem 1rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);}
.result-note svg{flex-shrink:0;margin-top:0.1rem;}
.reset-btn{display:inline-block;font-family:'DM Sans',sans-serif;font-size:0.82rem;color:var(--text-muted);background:none;border:none;padding:0.75rem;cursor:pointer;margin-top:0.5rem;transition:color 0.15s;text-align:center;}
.reset-btn:hover{color:var(--text-secondary);}

.steps-box{margin-top:1rem;padding:1.1rem 1.25rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);}
.steps-box-title{font-size:0.72rem;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:0.6rem;}
.steps-box ol{margin:0;padding-left:1.1rem;}
.steps-box li{font-size:0.85rem;color:var(--text-secondary);line-height:1.7;margin-bottom:0.2rem;}
.steps-box code{font-family:'Space Grotesk',monospace;font-size:0.85rem;color:var(--navy);}

.trust-line{text-align:center;font-size:0.8rem;color:var(--text-muted);margin:0 0 1.5rem;}
.trust-line a{color:var(--teal-mid);font-weight:500;text-decoration:none;}
.trust-line a:hover{text-decoration:underline;}

/* ── Content sections ── */
.section{margin-bottom:3rem;}
.section-title{font-family:'Space Grotesk',sans-serif;font-size:1.3rem;font-weight:600;letter-spacing:-0.02em;margin-bottom:0.75rem;}
.section-body{font-size:0.9rem;color:var(--text-secondary);line-height:1.75;}
.section-body p+p{margin-top:0.75rem;}
.section-body a{color:var(--teal-mid);font-weight:500;}
.section-body ul,.section-body ol{margin:0.5rem 0 0.5rem 1.25rem;}
.section-body li{margin-bottom:0.3rem;}
.formula-box{background:var(--bg);border:1px solid var(--border);border-left:3px solid var(--teal);border-radius:var(--radius-sm);padding:1rem 1.25rem;font-family:'Space Grotesk',sans-serif;font-size:0.95rem;margin:1rem 0;color:var(--navy);}

/* ── Tools grid ── */
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:0.75rem;margin-top:1.25rem;}
.tool-link{display:block;padding:1rem 1.25rem;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-sm);text-decoration:none;transition:border-color 0.15s,box-shadow 0.15s,transform 0.15s;min-width:0;}
.tool-link:hover{border-color:var(--teal);box-shadow:var(--shadow-hover);transform:translateY(-1px);}
.tool-link-name{font-size:0.875rem;font-weight:500;color:var(--text-primary);margin-bottom:0.2rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.tool-link-desc{font-size:0.775rem;color:var(--text-muted);line-height:1.4;}
.badge{display:inline-block;font-size:0.65rem;font-weight:500;letter-spacing:0.04em;text-transform:uppercase;background:var(--teal-light);color:var(--teal-mid);border-radius:4px;padding:0.15rem 0.4rem;margin-left:0.4rem;vertical-align:middle;}
@media(max-width:480px){.tools-grid{grid-template-columns:1fr 1fr;}.tool-link{padding:0.75rem 0.9rem;}.tool-link-name{font-size:0.82rem;}.tool-link-desc{font-size:0.72rem;}}
@media(max-width:340px){.tools-grid{grid-template-columns:1fr;}}

/* ── Affiliate box ── */
.affiliate-box{background:var(--bg);border:1px solid var(--border);border-left:3px solid var(--amber);border-radius:var(--radius-sm);padding:0.9rem 1.1rem;margin:1.5rem 0;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;}
.affiliate-box p{font-size:0.82rem;color:var(--text-secondary);line-height:1.5;margin:0;flex:1;}
.affiliate-box p strong{color:var(--text-primary);font-weight:500;}
.affiliate-btn{display:inline-block;font-size:0.78rem;font-weight:600;color:var(--navy);border:1px solid var(--amber);background:var(--amber-light);padding:0.4rem 0.95rem;border-radius:6px;text-decoration:none;white-space:nowrap;transition:background 0.15s,color 0.15s;flex-shrink:0;}
.affiliate-btn:hover{background:var(--amber);color:var(--navy);}
.affiliate-note{font-size:0.72rem;color:var(--text-muted);margin-top:0.35rem;display:block;}
@media(max-width:480px){.affiliate-box{flex-direction:column;align-items:flex-start;}.affiliate-box p{width:100%;}.affiliate-btn{width:100%;text-align:center;}}

.calc-cta{background:var(--teal-light);border:1px solid rgba(19,168,158,0.2);border-left:3px solid var(--teal);border-radius:var(--radius);padding:1.5rem;margin:2rem 0;display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;}
.calc-cta-text{flex:1;min-width:0;}
.calc-cta-text strong{display:block;font-size:0.95rem;font-weight:600;color:var(--text-primary);margin-bottom:0.3rem;}
.calc-cta-text p{font-size:0.82rem;color:var(--text-secondary);margin:0;line-height:1.5;}
.calc-cta-btn{display:inline-block;font-size:0.82rem;font-weight:600;color:#1C2530;background:var(--amber);border-radius:var(--radius-sm);padding:0.6rem 1.25rem;text-decoration:none;border:none;white-space:nowrap;transition:background 0.15s;flex-shrink:0;}
.calc-cta-btn:hover{background:var(--amber-mid);}
@media(max-width:560px){.calc-cta{flex-direction:column;gap:1rem;}.calc-cta-btn{width:100%;text-align:center;}}

/* ── FAQ ── */
.faq-outer{max-width:800px;margin:0 auto;padding:0 1.5rem 4rem;}
.faq-list{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-top:1.25rem;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-item:last-child{border-bottom:none;}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 1.5rem;background:var(--white);border:none;cursor:pointer;font-family:'DM Sans',sans-serif;font-size:0.9rem;font-weight:500;color:var(--text-primary);text-align:left;transition:background 0.15s;}
.faq-q:hover{background:var(--bg);}
.faq-q[aria-expanded="true"]{background:var(--bg);color:var(--teal-mid);}
.faq-q[aria-expanded="true"] .faq-icon{transform:rotate(180deg);color:var(--teal-mid);}
.faq-icon{flex-shrink:0;transition:transform 0.2s,color 0.15s;}
.faq-a{display:none;padding:0 1.5rem 1.25rem;}
.faq-a.open{display:block;}
.faq-a p{font-size:0.875rem;color:var(--text-secondary);line-height:1.75;}

/* ── Resource centre ── */
.resource-center{background:var(--bg);border-top:1px solid var(--border);padding:3rem 2rem 2.5rem;}
.rc-inner{max-width:860px;margin:0 auto;}
.rc-header{margin-bottom:1.75rem;}
.rc-eyebrow{display:inline-block;font-size:0.7rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--teal);margin-bottom:0.4rem;}
.rc-title{font-family:'Space Grotesk',sans-serif;font-size:1.15rem;font-weight:600;letter-spacing:-0.02em;color:var(--text-primary);margin-bottom:0.4rem;}
.rc-desc{font-size:0.82rem;color:var(--text-secondary);max-width:560px;line-height:1.6;}
.rc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.75rem;margin-bottom:1.5rem;}
.rc-col-label{font-size:0.67rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--teal);margin-bottom:0.6rem;}
.rc-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:0.6rem;}
.rc-list a{font-size:0.83rem;font-weight:500;color:var(--text-primary);text-decoration:none;transition:color 0.15s;}
.rc-list a:hover{color:var(--teal-mid);}
.rc-sub{font-size:0.73rem;color:var(--text-muted);display:block;margin-top:0.05rem;}
.rc-all-link{text-align:center;padding-top:0.5rem;}
.rc-all-link a{font-size:0.8rem;font-weight:500;color:var(--teal-mid);text-decoration:none;padding:0.45rem 1.1rem;border:1px solid rgba(19,168,158,0.4);border-radius:6px;transition:all 0.15s;}
.rc-all-link a:hover{background:var(--teal-light);}

/* ── Sidebar ── */
.sidebar{min-width:0;}
.sidebar-widget{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:1.25rem;}
.sidebar-widget-header{padding:0.85rem 1.25rem 0.7rem;border-bottom:1px solid var(--border);}
.sidebar-widget-eyebrow{font-size:0.67rem;font-weight:600;letter-spacing:0.09em;text-transform:uppercase;color:var(--teal);display:block;margin-bottom:0.15rem;}
.sidebar-widget-title{font-family:'Space Grotesk',sans-serif;font-size:0.92rem;font-weight:600;}
.sidebar-book-item{display:flex;gap:0.75rem;align-items:flex-start;padding:0.85rem 1.25rem;text-decoration:none;border-bottom:1px solid var(--border);transition:background 0.12s;}
.sidebar-book-item:last-child{border-bottom:none;}
.sidebar-book-item:hover{background:var(--bg);}
.sidebar-book-cover{width:46px;flex-shrink:0;border-radius:3px;box-shadow:0 2px 6px rgba(0,0,0,0.15);}
.sidebar-book-title{font-size:0.8rem;font-weight:500;color:var(--text-primary);line-height:1.3;margin-bottom:0.1rem;}
.sidebar-book-sub{font-size:0.69rem;color:var(--text-muted);}
.sidebar-book-cta{font-size:0.69rem;font-weight:500;color:var(--teal-mid);margin-top:0.15rem;display:block;}
.sidebar-footer-link{display:block;text-align:center;padding:0.6rem;font-size:0.77rem;color:var(--teal-mid);font-weight:500;text-decoration:none;border-top:1px solid var(--border);background:var(--bg);transition:background 0.12s;}
.sidebar-footer-link:hover{background:var(--teal-light);}
.sidebar-email-widget{background:var(--teal-light);border:1px solid rgba(19,168,158,0.2);border-radius:var(--radius);padding:1.1rem 1.25rem;margin-bottom:1.25rem;}
.sidebar-email-title{font-size:0.78rem;font-weight:600;color:var(--teal-mid);margin-bottom:0.25rem;}
.sidebar-email-desc{font-size:0.72rem;color:var(--text-secondary);line-height:1.55;margin-bottom:0.7rem;}
.sidebar-email-row{display:flex;gap:0.4rem;}
.sidebar-email-input{font-family:'DM Sans',sans-serif;font-size:0.8rem;color:var(--text-primary);background:#fff;border:1.5px solid rgba(19,168,158,0.3);border-radius:6px;padding:0.5rem 0.7rem;flex:1;min-width:0;outline:none;transition:border-color 0.15s;}
.sidebar-email-input:focus{border-color:var(--teal);box-shadow:0 0 0 2px rgba(19,168,158,0.12);}
.sidebar-email-btn{font-family:'DM Sans',sans-serif;font-size:0.78rem;font-weight:600;color:#1C2530;background:var(--amber);border:none;border-radius:6px;padding:0.5rem 0.9rem;cursor:pointer;white-space:nowrap;flex-shrink:0;transition:background 0.15s;}
.sidebar-email-btn:hover{background:var(--amber-mid);}
.sidebar-email-note{font-size:0.67rem;color:var(--text-muted);margin-top:0.35rem;line-height:1.4;}
.sidebar-email-note.ok{color:var(--green);font-weight:500;}
.sidebar-email-note.err{color:#b94040;}
.sidebar-guide-item{display:flex;align-items:center;gap:0.5rem;padding:0.5rem 1.25rem;text-decoration:none;border-bottom:1px solid var(--border);font-size:0.79rem;color:var(--text-secondary);transition:background 0.12s,color 0.12s;}
.sidebar-guide-item:last-child{border-bottom:none;}
.sidebar-guide-item:hover{background:var(--bg);color:var(--teal-mid);}
.sidebar-guide-dot{width:5px;height:5px;border-radius:50%;background:var(--teal);flex-shrink:0;opacity:0.5;}

/* ── Footer ── */
footer{background:var(--bg);border-top:1px solid var(--border);padding:2rem;text-align:center;}
.footer-logo{font-family:'Space Grotesk',sans-serif;font-size:1rem;font-weight:600;color:var(--navy);margin-bottom:0.4rem;}
.footer-logo span{color:var(--teal);}
footer p{font-size:0.78rem;color:var(--text-muted);}
footer a{color:var(--text-secondary);text-decoration:none;}
footer a:hover{color:var(--teal-mid);}

/* ── Article / legal pages ── */
.article{max-width:760px;margin:0 auto;padding:3rem 1.5rem 5rem;}
.article h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.8rem,4vw,2.4rem);font-weight:600;letter-spacing:-0.02em;margin-bottom:1rem;color:var(--navy);}
.article h2{font-family:'Space Grotesk',sans-serif;font-size:1.3rem;font-weight:600;margin:2rem 0 0.6rem;color:var(--text-primary);}
.article h3{font-size:1.05rem;font-weight:600;margin:1.5rem 0 0.4rem;}
.article p{font-size:0.95rem;color:var(--text-secondary);line-height:1.8;margin-bottom:0.9rem;}
.article ul,.article ol{margin:0.5rem 0 1rem 1.4rem;color:var(--text-secondary);}
.article li{margin-bottom:0.45rem;line-height:1.7;}
.article a{color:var(--teal-mid);font-weight:500;}
.article .lead{font-size:1.05rem;color:var(--text-secondary);}
.article-meta{font-size:0.78rem;color:var(--text-muted);margin-bottom:2rem;}

@keyframes fadeInUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}

/* ── Print ── */
@media print{
  nav,.nav-drawer,.hero,.affiliate-box,.section,.resource-center,footer,
  .calc-btn,.reset-btn,.faq-outer,.toggle-row,.trust-line,.sidebar{display:none!important;}
  body{background:#fff!important;}
  .main,.page-with-sidebar{padding:0.5rem!important;max-width:100%!important;grid-template-columns:1fr!important;}
  .calc-card{box-shadow:none!important;border:1px solid #ccc!important;break-inside:avoid;}
  .result-area{display:block!important;}
}