/* =============================================================
   SRM CGPA CALCULATOR - GLOBAL DESIGN SYSTEM
   Performance-first, AdSense-friendly, SEO-optimized
   ============================================================= */

/* ─── GOOGLE FONTS (loaded in head.php) ─── */

/* ─── CUSTOM PROPERTIES ─── */
:root {
  /* Brand colors */
  --c-primary:       #2563eb;
  --c-primary-d:     #1d4ed8;
  --c-primary-l:     #3b82f6;
  --c-primary-bg:    #eff6ff;
  --c-primary-border:#dbeafe;
  --c-accent:        #6366f1;
  --c-success:       #10b981;
  --c-warning:       #f59e0b;
  --c-danger:        #ef4444;

  /* Surfaces */
  --c-bg:            #fdfbf7;
  --c-bg2:           #f4f4f5;
  --c-bg3:           #e4e4e7;
  --c-border:        #e2e8f0;

  /* Text */
  --c-text:          #0f172a;
  --c-text2:         #475569;
  --c-text3:         #94a3b8;

  /* Typography */
  --f-sans:  'Inter', system-ui, -apple-system, sans-serif;
  --f-disp:  'Plus Jakarta Sans', 'Inter', sans-serif;

  /* Shadows */
  --sh-xs:  0 1px 2px rgb(0 0 0/.05);
  --sh-sm:  0 2px 8px rgb(0 0 0/.06), 0 0 0 1px rgb(0 0 0/.03);
  --sh-md:  0 4px 16px rgb(0 0 0/.08), 0 1px 4px rgb(0 0 0/.04);
  --sh-lg:  0 12px 32px rgb(0 0 0/.10), 0 2px 8px rgb(0 0 0/.05);
  --sh-xl:  0 24px 48px rgb(0 0 0/.12), 0 4px 12px rgb(0 0 0/.06);

  /* Radii */
  --r-sm:   6px;
  --r-md:   10px;
  --r-lg:   14px;
  --r-xl:   20px;
  --r-2xl:  28px;
  --r-pill: 9999px;

  /* Transitions */
  --t-fast:   150ms ease;
  --t-med:    250ms ease;
  --t-slow:   350ms cubic-bezier(.4,0,.2,1);
}

/* ─── DARK MODE ─── */
[data-theme="dark"] {
  --c-primary:       #3b82f6;
  --c-primary-d:     #2563eb;
  --c-primary-l:     #60a5fa;
  --c-primary-bg:    rgba(59,130,246,.09);
  --c-primary-border:rgba(59,130,246,.2);
  --c-success:       #34d399;
  --c-warning:       #fbbf24;
  --c-danger:        #f87171;
  --c-bg:            #0f172a;
  --c-bg2:           #1e293b;
  --c-bg3:           #334155;
  --c-border:        #334155;
  --c-text:          #f1f5f9;
  --c-text2:         #94a3b8;
  --c-text3:         #64748b;
  --sh-sm:  0 2px 8px rgb(0 0 0/.3),  0 0 0 1px rgb(255 255 255/.04);
  --sh-md:  0 4px 16px rgb(0 0 0/.35), 0 1px 4px rgb(0 0 0/.2);
  --sh-lg:  0 12px 32px rgb(0 0 0/.4), 0 2px 8px rgb(0 0 0/.2);
}

/* ─── RESET ─── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;tab-size:4;overflow-x:hidden}
body{font-family:var(--f-sans);background:var(--c-bg);color:var(--c-text);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;width:100%}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
input,select,textarea{font-family:inherit}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-family:var(--f-disp);line-height:1.25;color:var(--c-text)}

/* ─── LAYOUT ─── */
.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:1rem}
@media(min-width:640px){.wrap{padding-inline:1.5rem}}
@media(min-width:1024px){.wrap{padding-inline:2rem}}
.wrap-sm{max-width:860px;margin-inline:auto}
.wrap-xs{max-width:680px;margin-inline:auto}
main{flex:1}
.sec{padding-block:4rem}
.sec-sm{padding-block:2.5rem}
.sec-lg{padding-block:6rem}
.sec-alt{background:var(--c-bg2)}

/* ─── PERFORMANCE LOCKS (CLS Fixes) ─── */
.hero { min-height: 480px; position: relative; overflow: hidden; background: #0f172a; }
@media(min-width: 1024px) { .hero { min-height: 560px; } }
.card-calc { min-height: 380px; }
.logo svg { width: 32px; height: 32px; display: block; aspect-ratio: 1/1; }
.ft-logo svg { width: 28px; height: 28px; display: block; aspect-ratio: 1/1; }
.sec-dark{background:#0f172a;color:#f1f5f9}

/* ─── TYPOGRAPHY ─── */
.t-display{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;letter-spacing:-.03em;font-family:var(--f-disp);line-height:1.1}
.t-h1{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:700;letter-spacing:-.02em}
.t-h2{font-size:clamp(1.375rem,3vw,2rem);font-weight:700;letter-spacing:-.015em}
.t-h3{font-size:clamp(1.0625rem,2vw,1.25rem);font-weight:600;letter-spacing:-.01em}
.t-muted{color:var(--c-text2)}
.t-dim{color:var(--c-text3)}
.t-primary{color:var(--c-primary)}
.t-sm{font-size:.875rem}
.t-xs{font-size:.75rem}
.t-center{text-align:center}
.t-mono{font-family:'Courier New',monospace}
.t-bold{font-weight:700}

/* ─── GRID ─── */
.g2{display:grid;gap:1.5rem;grid-template-columns:1fr}
.g3{display:grid;gap:1.5rem;grid-template-columns:1fr}
.g4{display:grid;gap:1.25rem;grid-template-columns:repeat(2,1fr)}
@media(min-width:640px){.g2{grid-template-columns:repeat(2,1fr)}}
@media(min-width:768px){.g3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.g3{grid-template-columns:repeat(3,1fr)};.g4{grid-template-columns:repeat(4,1fr)}}

/* ─── CARDS ─── */
.card{background:var(--c-bg);border:1px solid var(--c-border);border-radius:var(--r-xl);box-shadow:var(--sh-sm);padding:1.5rem;transition:box-shadow var(--t-med),transform var(--t-med)}
.card:hover{box-shadow:var(--sh-lg);transform:translateY(-2px)}
.card-sm{padding:1rem;border-radius:var(--r-lg)}
.card-lg{padding:2rem;border-radius:var(--r-2xl)}
.card-flat{box-shadow:none}
.card-flat:hover{transform:none;box-shadow:none}
.card-flush{padding:0;overflow:hidden}
@media(max-width:600px){.card-lg{padding:1.25rem}}

/* ─── BUTTONS ─── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;border-radius:var(--r-md);font-size:.9rem;font-weight:600;font-family:var(--f-sans);transition:all var(--t-fast);cursor:pointer;border:2px solid transparent;white-space:nowrap;line-height:1.4}
.btn:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none!important}
.btn-primary{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.btn-primary:hover{background:var(--c-primary-d);border-color:var(--c-primary-d);transform:translateY(-1px);box-shadow:0 4px 14px rgba(37,99,235,.35)}
.btn-secondary{background:var(--c-bg);color:var(--c-text);border-color:var(--c-border)}
.btn-secondary:hover{border-color:var(--c-primary);color:var(--c-primary)}
.btn-ghost{background:transparent;color:var(--c-text2)}
.btn-ghost:hover{background:var(--c-bg3);color:var(--c-text)}
.btn-sm{padding:.375rem .875rem;font-size:.8125rem;border-radius:var(--r-sm)}
.btn-lg{padding:.875rem 1.75rem;font-size:1rem;border-radius:var(--r-lg)}
.btn-xl{padding:1.125rem 2.25rem;font-size:1.0625rem;border-radius:var(--r-lg)}
.btn-full{width:100%}
.btn-icon{padding:.625rem;aspect-ratio:1}

/* ─── FORMS ─── */
.field{display:flex;flex-direction:column;gap:.5rem}
.label{font-size:.875rem;font-weight:600;color:var(--c-text)}
.label span{color:var(--c-danger)}
.input,.select{width:100%;padding:.625rem .875rem;border:1.5px solid var(--c-border);border-radius:var(--r-md);font-size:.9rem;color:var(--c-text);background:var(--c-bg);transition:border-color var(--t-fast),box-shadow var(--t-fast);outline:none;appearance:none;-webkit-appearance:none}
.input:focus,.select:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.input.err,.select.err{border-color:var(--c-danger);box-shadow:0 0 0 3px rgba(239,68,68,.1)}
.input::placeholder{color:var(--c-text3)}
.err-msg{font-size:.8rem;color:var(--c-danger);display:none}
.err-msg.show{display:block}
/* Dark form */
[data-theme="dark"] .input,[data-theme="dark"] .select{background:var(--c-bg2);border-color:var(--c-border);color:var(--c-text)}

/* ─── BADGES ─── */
.badge{display:inline-flex;align-items:center;gap:.25rem;padding:.25rem .625rem;border-radius:var(--r-pill);font-size:.75rem;font-weight:700;letter-spacing:.02em}
.badge-blue{background:var(--c-primary-bg);color:var(--c-primary)}
.badge-green{background:#d1fae5;color:#065f46}
[data-theme="dark"] .badge-green{background:rgba(16,185,129,.15);color:#34d399}
.badge-orange{background:#fef3c7;color:#92400e}
[data-theme="dark"] .badge-orange{background:rgba(245,158,11,.15);color:#fbbf24}

/* ─── SECTION HEADER ─── */
.sh{max-width:680px}
.sh.c{margin-inline:auto;text-align:center}
.sh-label{display:inline-flex;align-items:center;gap:.375rem;padding:.3rem .875rem;background:var(--c-primary-bg);color:var(--c-primary);border-radius:var(--r-pill);font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:1rem;border:1px solid var(--c-primary-border)}
.sh-title{margin-bottom:.75rem}
.sh-desc{color:var(--c-text2);font-size:1.0625rem;line-height:1.75;margin-top:.75rem}

/* ─── RESULT BOX ─── */
.result-box{background:linear-gradient(135deg,var(--c-primary-bg),var(--c-bg2));border:1px solid var(--c-primary-border);border-radius:var(--r-xl);padding:2rem;text-align:center}
.result-val{font-size:clamp(2.5rem,6vw,3.5rem);font-weight:800;color:var(--c-primary);font-family:var(--f-disp);line-height:1}
.result-lbl{font-size:.875rem;color:var(--c-text2);margin-top:.5rem;font-weight:500}

/* ─── GRADE TABLE ─── */
.tbl-wrap{overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--c-border);box-shadow:var(--sh-xs)}
.tbl{width:100%;border-collapse:collapse;font-size:.9rem}
.tbl th{background:var(--c-primary);color:#fff;padding:.75rem 1rem;text-align:left;font-weight:600;font-size:.8125rem;letter-spacing:.02em;white-space:nowrap}
.tbl td{padding:.7rem 1rem;border-bottom:1px solid var(--c-border);vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:hover td{background:var(--c-bg2)}
[data-theme="dark"] .tbl tr:hover td{background:var(--c-bg3)}

/* ─── ACCORDION ─── */
.acc-item{border-bottom:1px solid var(--c-border)}
.acc-item:last-child{border-bottom:none}
.acc-btn{width:100%;display:flex;align-items:center;justify-content:space-between;padding:1.25rem 0;font-size:1rem;font-weight:600;color:var(--c-text);background:none;border:none;cursor:pointer;text-align:left;gap:1rem;transition:color var(--t-fast)}
.acc-btn:hover{color:var(--c-primary)}
.acc-icon{flex-shrink:0;transition:transform var(--t-med);color:var(--c-primary)}
.acc-item.open .acc-icon{transform:rotate(180deg)}
.acc-body{overflow:hidden;max-height:0;transition:max-height .35s cubic-bezier(.4,0,.2,1)}
.acc-item.open .acc-body{max-height:800px}
.acc-inner{padding-bottom:1.25rem;color:var(--c-text2);line-height:1.8}

/* ─── BREADCRUMB ─── */
.breadcrumb{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;font-size:.875rem;color:var(--c-text2)}
.breadcrumb a{color:var(--c-primary)}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb span{color:var(--c-text3)}

/* ─── PROGRESS BAR ─── */
#scroll-bar{position:fixed;top:0;left:0;height:3px;background:var(--c-primary);z-index:2000;width:0;transition:width 80ms linear;pointer-events:none}

/* ─── SKIP LINK ─── */
.skip{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip:focus{position:fixed;top:1rem;left:1rem;width:auto;height:auto;padding:.75rem 1.5rem;background:var(--c-primary);color:#fff;border-radius:var(--r-md);z-index:9999;font-weight:600}

/* ─── COOKIE BANNER ─── */
.cookie{position:fixed;bottom:1rem;left:1rem;right:1rem;max-width:460px;background:#0f172a;color:#cbd5e1;border:1px solid #1e293b;border-radius:var(--r-xl);padding:1.25rem 1.5rem;box-shadow:var(--sh-xl);z-index:9000;transform:translateY(110%);opacity:0;transition:transform .35s cubic-bezier(.4,0,.2,1),opacity .35s ease}
.cookie.show{transform:translateY(0);opacity:1}
.cookie p{font-size:.875rem;line-height:1.7;margin-bottom:1rem}
.cookie a{color:#60a5fa;text-decoration:underline}
.cookie-btns{display:flex;gap:.5rem;flex-wrap:wrap}
@media(min-width:640px){.cookie{bottom:1.5rem;left:1.5rem;right:auto}}

/* ─── AD SLOTS ─── */
.ad-slot{width:100%;overflow:hidden;text-align:center;background:transparent;min-height:90px;display:flex;align-items:center;justify-content:center}
.ad-slot-banner{min-height:90px}
.ad-slot-rect{min-height:250px}
.ad-slot-sidebar{min-height:600px}
.ad-label{font-size:.625rem;text-transform:uppercase;letter-spacing:.08em;color:var(--c-text3);display:block;margin-bottom:.25rem}

/* ─── UTILITY ─── */
.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}
.flex{display:flex}.flex-col{flex-direction:column}
.items-c{align-items:center}.items-s{align-items:start}
.justify-b{justify-content:space-between}.justify-c{justify-content:center}
.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.gap-8{gap:2rem}
.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}
.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mt-8{margin-top:2rem}
.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.mb-8{margin-bottom:2rem}
.py-3{padding-block:.75rem}.px-4{padding-inline:1rem}
.w-full{width:100%}.hidden{display:none!important}
.divider{height:1px;background:var(--c-border);margin-block:1.5rem}
.relative{position:relative}.overflow-hidden{overflow:hidden}
.wrap-text{word-break:break-word}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
@keyframes spin{to{transform:rotate(360deg)}}
.anim-up{animation:fadeUp .45s ease forwards}
.anim-in{animation:fadeIn .35s ease forwards}

/* ─── SKELETON ─── */
.skel{background:linear-gradient(90deg,var(--c-bg3) 25%,var(--c-border) 50%,var(--c-bg3) 75%);background-size:200% 100%;animation:pulse 1.5s ease-in-out infinite;border-radius:var(--r-md)}

/* ─── PRINT ─── */
@media print{
  .no-print{display:none!important}
  body{font-size:12pt;background:#fff;color:#000}
  .card{box-shadow:none;border:1px solid #ccc}
  #scroll-bar,.cookie{display:none}
}

/* ─── RESPONSIVE HELPERS ─── */
@media(max-width:640px){
  .hide-mobile{display:none}
  .sec{padding-block:2.5rem}
  .sec-lg{padding-block:3rem}
  .card-lg{padding:1.25rem!important;border-radius:var(--r-lg)!important}
}
@media(min-width:641px){.hide-desktop{display:none}}

/* ══════════════════════════════════════════════════════════════
   BACKWARD COMPATIBILITY — aliases for old class names/vars
   used across all pages. DO NOT REMOVE.
   ══════════════════════════════════════════════════════════════ */

/* Old CSS variable names → new ones */
:root{
  --primary:#2563eb;--primary-dark:#1d4ed8;--primary-100:#dbeafe;--primary-50:#eff6ff;
  --bg:#fdfbf7;--bg-2:#f4f4f5;--bg-3:#e4e4e7;--border:#e2e8f0;
  --text:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;
  --color-primary:#2563eb;--color-primary-d:#1d4ed8;--color-primary-100:#dbeafe;--color-primary-50:#eff6ff;--color-primary-bg:#eff6ff;--color-primary-border:#dbeafe;
  --color-surface:var(--c-bg);--color-surface-2:var(--c-bg2);--color-surface-3:var(--c-bg3);
  --color-border:var(--c-border);--color-text-primary:var(--c-text);--color-text-secondary:var(--c-text2);--color-text-muted:var(--c-text3);
  --color-error:#ef4444;--color-success:#10b981;
  --font-display:var(--f-disp);
  --radius-md:var(--r-md);--radius-lg:var(--r-lg);--radius-2xl:var(--r-2xl);
  --color-bg:var(--c-bg);
  --space-20:5rem;--space-16:4rem;
}
[data-theme="dark"]{
  --primary:#3b82f6;--primary-dark:#2563eb;--primary-100:rgba(59,130,246,.2);--primary-50:rgba(59,130,246,.09);
  --bg:var(--c-bg);--bg-2:var(--c-bg2);--bg-3:var(--c-bg3);--border:var(--c-border);
  --text:var(--c-text);--text-secondary:var(--c-text2);--text-muted:var(--c-text3);
  --color-primary:#3b82f6;--color-primary-100:rgba(59,130,246,.2);--color-primary-50:rgba(59,130,246,.09);--color-primary-bg:rgba(59,130,246,.09);--color-primary-border:rgba(59,130,246,.2);
  --color-surface:var(--c-bg);--color-surface-2:var(--c-bg2);--color-surface-3:var(--c-bg3);
  --color-border:var(--c-border);--color-text-primary:var(--c-text);--color-text-secondary:var(--c-text2);--color-text-muted:var(--c-text3);
}

/* Old layout classes */
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:1rem}
@media(min-width:640px){.container{padding-inline:1.5rem}}
@media(min-width:1024px){.container{padding-inline:2rem}}

/* Old section classes */
.section{padding-block:4rem}
.section-sm{padding-block:2.5rem}
@media(max-width:640px){.section{padding-block:2.5rem}}

/* Old typography */
.text-display{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;letter-spacing:-.03em;font-family:var(--f-disp);line-height:1.1}
.text-h1{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:700;letter-spacing:-.02em}
.text-h2{font-size:clamp(1.375rem,3vw,2rem);font-weight:700;letter-spacing:-.015em}
.text-sm{font-size:.875rem}
.text-xs{font-size:.75rem}
.text-secondary{color:var(--c-text2)}

/* Old section header */
.section-header{max-width:680px}
.section-header.centered{margin-inline:auto;text-align:center}
.section-label{display:inline-flex;align-items:center;gap:.375rem;padding:.3rem .875rem;background:var(--c-primary-bg);color:var(--c-primary);border-radius:var(--r-pill);font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:1rem;border:1px solid var(--c-primary-border)}
.section-desc{color:var(--c-text2);font-size:1.0625rem;line-height:1.75;margin-top:.75rem}

/* Old grid */
.grid-2{display:grid;gap:1.5rem;grid-template-columns:1fr}
.grid-3{display:grid;gap:1.5rem;grid-template-columns:1fr}
.grid-4{display:grid;gap:1.25rem;grid-template-columns:1fr}
@media(min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)};.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:768px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)};.grid-4{grid-template-columns:repeat(4,1fr)}}

/* Old card variants */
.card-static{box-shadow:none}.card-static:hover{transform:none;box-shadow:none}

/* Old form classes */
.form-group{display:flex;flex-direction:column;gap:.5rem}
.form-label{font-size:.875rem;font-weight:600;color:var(--c-text)}
.form-label span{color:var(--c-danger)}
.form-input,.form-select{width:100%;padding:.625rem .875rem;border:1.5px solid var(--c-border);border-radius:var(--r-md);font-size:.9rem;color:var(--c-text);background:var(--c-bg);transition:border-color var(--t-fast),box-shadow var(--t-fast);outline:none}
.form-input:focus,.form-select:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.form-input.error,.form-select.error{border-color:var(--c-danger)}
.form-input::placeholder{color:var(--c-text3)}
.form-error{font-size:.8rem;color:var(--c-danger);display:none}
[data-theme="dark"] .form-input,[data-theme="dark"] .form-select{background:var(--c-bg2);color:var(--c-text)}

/* Old table classes */
.grade-table-wrap{overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--c-border);box-shadow:var(--sh-xs);max-width:100%;-webkit-overflow-scrolling:touch}
.grade-table{width:100%;border-collapse:collapse;font-size:clamp(0.75rem, 2.5vw, 0.9rem)}
.grade-table th{background:var(--c-primary);color:#fff;padding:clamp(0.5rem, 1.5vw, 0.75rem) clamp(0.5rem, 1.5vw, 1rem);text-align:left;font-weight:600;font-size:clamp(0.7rem, 2vw, 0.8125rem);letter-spacing:.02em;white-space:nowrap}
.grade-table td{padding:clamp(0.5rem, 1.5vw, 0.7rem) clamp(0.5rem, 1.5vw, 1rem);border-bottom:1px solid var(--c-border)}
.grade-table tr:last-child td{border-bottom:none}
.grade-table tr:hover td{background:var(--c-bg2)}
[data-theme="dark"] .grade-table tr:hover td{background:var(--c-bg3)}

/* Old accordion classes */
.accordion-item{border-bottom:1px solid var(--c-border)}
.accordion-item:last-child{border-bottom:none}
.accordion-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;padding:1.25rem 0;font-size:1rem;font-weight:600;color:var(--c-text);background:none;border:none;cursor:pointer;text-align:left;gap:1rem;transition:color var(--t-fast)}
.accordion-trigger:hover{color:var(--c-primary)}
.accordion-icon{flex-shrink:0;transition:transform var(--t-med);color:var(--c-primary);width:20px;height:20px}
.accordion-item.open .accordion-icon{transform:rotate(180deg)}
.accordion-content{overflow:hidden;max-height:0;transition:max-height .35s cubic-bezier(.4,0,.2,1)}
.accordion-item.open .accordion-content{max-height:800px}
.accordion-body{padding-bottom:1.25rem;color:var(--c-text2);line-height:1.8}

/* Old result classes */
.result-box{background:linear-gradient(135deg,var(--c-primary-bg),var(--c-bg2));border:1px solid var(--c-primary-border);border-radius:var(--r-xl);padding:2rem;text-align:center}
.result-value{font-size:clamp(2.5rem,6vw,3.5rem);font-weight:800;color:var(--c-primary);font-family:var(--f-disp);line-height:1}
.result-label{font-size:.875rem;color:var(--c-text2);margin-top:.5rem;font-weight:500}

/* Old button variants */
.btn-full{width:100%}

/* Old breadcrumb within pages */
.breadcrumb-item{color:var(--c-text2)}.breadcrumb-item a{color:var(--c-primary)}.breadcrumb-item a:hover{text-decoration:underline}
.breadcrumb-sep{color:var(--c-text3)}

/* Blog post links */
.blog-post-link{color:var(--c-text);text-decoration:none;transition:color var(--t-fast)}
.blog-post-link:hover{color:var(--c-primary)}

/* Old footer col title used in sitemap */
.footer-col-title{font-size:.6875rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--c-text2);margin-bottom:.875rem}
.footer-link{display:block;font-size:.875rem;color:var(--c-text2);margin-bottom:.45rem;transition:color var(--t-fast)}
.footer-link:hover{color:var(--c-primary)}

/* Animate helper */
.animate-fade-up{animation:fadeUp .45s ease forwards}