/* =============================================================
   DIY HOME CALCULATOR — style.css v2.0
   Theme: HubSpot-inspired · Light · Orange accent #FF7A59
   ============================================================= */

/* ── CUSTOM PROPERTIES ─────────────────────────────────────── */
:root {
  --bg:            #ffffff;
  --bg-secondary:  #f5f8fa;
  --bg-tertiary:   #eaf0f6;
  --bg-dark:       #1c2c3b;
  --bg-darker:     #152232;
  --text:          #33475b;
  --text-muted:    #516f90;
  --text-light:    #7c98b6;
  --white:         #ffffff;
  --accent:        #ff7a59;
  --accent-dark:   #e8613a;
  --accent-light:  #ff9e86;
  --accent-bg:     rgba(255,122,89,.08);
  --accent-border: rgba(255,122,89,.25);
  --secondary:     #0091ae;
  --secondary-bg:  rgba(0,145,174,.08);
  --green:         #00bda5;
  --green-bg:      rgba(0,189,165,.08);
  --border:        #dde4ec;
  --border-dark:   #c5d0de;
  --shadow-sm:     0 1px 4px rgba(0,0,0,.07),0 0 0 1px rgba(0,0,0,.04);
  --shadow:        0 4px 16px rgba(0,0,0,.10),0 1px 4px rgba(0,0,0,.06);
  --shadow-lg:     0 8px 32px rgba(0,0,0,.14),0 2px 8px rgba(0,0,0,.08);
  --shadow-xl:     0 16px 48px rgba(0,0,0,.18);
  --radius-sm:     6px;
  --radius:        10px;
  --radius-lg:     14px;
  --radius-xl:     20px;
  --transition:    .18s ease;
  --font-heading:  Georgia,'Times New Roman',serif;
  --font-body:     -apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,Helvetica,Arial,sans-serif;
  --max-w:         1180px;
  --max-w-sm:      800px;
  --nav-h:         68px;
}

/* ── RESET ─────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--secondary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent)}
ul,ol{padding-left:1.5em}
button,input,select,textarea{font-family:var(--font-body)}
button{cursor:pointer}

/* ── TYPOGRAPHY ─────────────────────────────────────────────── */
h1,h2,h3,h4,h5{font-family:var(--font-heading);color:var(--bg-dark);line-height:1.2;letter-spacing:-.02em}
h1{font-size:clamp(2rem,4.5vw,3.2rem)}
h2{font-size:clamp(1.5rem,3vw,2.2rem)}
h3{font-size:1.25rem}
h4{font-size:1.05rem}
p{color:var(--text);margin-bottom:1rem}
p:last-child{margin-bottom:0}
strong{color:var(--bg-dark)}
code{font-family:'SF Mono','Fira Code',monospace;background:var(--bg-tertiary);color:var(--accent);padding:2px 7px;border-radius:4px;font-size:.86em;border:1px solid var(--border)}

/* ── LAYOUT ─────────────────────────────────────────────────── */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 24px}
.container-sm{width:100%;max-width:var(--max-w-sm);margin:0 auto;padding:0 24px}
section{padding:72px 0}

/* ── NAVIGATION ─────────────────────────────────────────────── */
.site-nav{
  position:sticky;top:0;z-index:500;height:var(--nav-h);
  background:rgba(255,255,255,.95);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);box-shadow:0 1px 0 var(--border);
}
.nav-inner{display:flex;align-items:center;height:100%;gap:4px}
.nav-logo{
  display:flex;align-items:center;gap:10px;flex-shrink:0;margin-right:8px;
  font-family:var(--font-heading);font-size:1.05rem;font-weight:700;color:var(--bg-dark)!important;
  white-space:nowrap;
}
.nav-logo-icon{
  width:36px;height:36px;background:var(--accent);border-radius:9px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.nav-logo-text{line-height:1.1}
.nav-logo-text .logo-sub{font-size:.68rem;font-family:var(--font-body);font-weight:400;color:var(--text-muted);letter-spacing:.04em;display:block}

/* Main nav links */
.nav-menu{display:flex;align-items:center;gap:0;list-style:none;padding:0;flex:1}
.nav-item{position:relative}
.nav-link{
  display:flex;align-items:center;gap:5px;
  padding:8px 14px;border-radius:var(--radius-sm);
  font-size:.88rem;font-weight:500;color:var(--text);
  transition:all var(--transition);white-space:nowrap;
  background:none;border:none;height:var(--nav-h);
}
.nav-link:hover,.nav-item.active .nav-link{color:var(--accent);background:var(--accent-bg)}
.nav-link svg{transition:transform .2s;flex-shrink:0}
.nav-item.mega-parent:hover .nav-link svg,
.nav-item.mega-parent.open .nav-link svg{transform:rotate(180deg)}

/* Nav CTA buttons */
.nav-actions{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0}
.btn-nav-primary{
  background:var(--accent);color:#fff!important;border-radius:var(--radius);
  padding:9px 18px;font-size:.84rem;font-weight:600;
  box-shadow:0 2px 8px rgba(255,122,89,.35);
  transition:all var(--transition);
}
.btn-nav-primary:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 4px 14px rgba(255,122,89,.45)}
.btn-nav-secondary{
  background:transparent;border:1.5px solid var(--border-dark);color:var(--text)!important;
  border-radius:var(--radius);padding:8px 16px;font-size:.84rem;font-weight:600;
  transition:all var(--transition);
}
.btn-nav-secondary:hover{border-color:var(--accent);color:var(--accent)!important;background:var(--accent-bg)}

/* Mobile toggle */
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  background:none;border:none;padding:8px;color:var(--text);margin-left:auto;
}
.nav-toggle span{display:block;width:22px;height:2px;background:currentColor;border-radius:2px;transition:all .3s}

/* ── MEGA MENU ──────────────────────────────────────────────── */
.mega-dropdown{
  position:fixed;top:var(--nav-h);left:0;right:0;z-index:400;
  background:#fff;border-top:2px solid var(--accent);
  border-bottom:1px solid var(--border);
  box-shadow:0 12px 40px rgba(0,0,0,.14);
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;
  pointer-events:none;
}
.nav-item.mega-parent:hover .mega-dropdown,
.nav-item.mega-parent.open .mega-dropdown{
  opacity:1;visibility:visible;transform:none;pointer-events:auto;
}
.mega-inner{display:grid;grid-template-columns:1fr;gap:0;padding:28px 0}
.mega-header{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--border);
}
.mega-header h4{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);font-family:var(--font-body);font-weight:700}
.mega-header a{font-size:.82rem;color:var(--accent);font-weight:600}
.mega-header a:hover{color:var(--accent-dark)}
.mega-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px}
.mega-card{
  display:flex;gap:12px;align-items:flex-start;
  padding:16px;border-radius:var(--radius);border:1px solid var(--border);
  transition:all var(--transition);cursor:pointer;text-decoration:none;
}
.mega-card:hover{border-color:var(--accent-border);background:var(--accent-bg);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.mega-card-icon{
  width:40px;height:40px;border-radius:var(--radius-sm);
  background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;flex-shrink:0;border:1px solid var(--border);
}
.mega-card:hover .mega-card-icon{background:var(--accent-bg);border-color:var(--accent-border)}
.mega-card-content h5{font-size:.88rem;color:var(--bg-dark);margin-bottom:3px;font-family:var(--font-body);font-weight:700}
.mega-card-content p{font-size:.78rem;color:var(--text-muted);margin:0;line-height:1.4}
.mega-card.coming-soon{opacity:.55;cursor:default}
.mega-card.coming-soon:hover{transform:none;border-color:var(--border)}
.mega-badge{display:inline-block;font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:2px 7px;border-radius:10px;margin-top:5px}
.mega-badge.badge-new{background:rgba(0,189,165,.12);color:var(--green)}
.mega-badge.badge-soon{background:var(--bg-tertiary);color:var(--text-muted)}

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 26px;border-radius:var(--radius);font-size:.95rem;font-weight:600;
  border:none;transition:all var(--transition);white-space:nowrap;text-decoration:none;line-height:1;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(255,122,89,.35)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,122,89,.5)}
.btn-secondary{background:var(--bg-dark);color:#fff}
.btn-secondary:hover{background:var(--bg-darker);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-outline{background:transparent;border:2px solid var(--border-dark);color:var(--text)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}
.btn-outline-white{background:transparent;border:2px solid rgba(255,255,255,.4);color:#fff}
.btn-outline-white:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-ghost{background:transparent;color:var(--accent);border:1.5px solid var(--accent-border)}
.btn-ghost:hover{background:var(--accent);color:#fff}
.btn-sm{padding:8px 16px;font-size:.82rem;border-radius:var(--radius-sm)}
.btn-lg{padding:16px 34px;font-size:1.05rem;border-radius:var(--radius-lg)}
.btn svg{flex-shrink:0}

/* ── HERO (homepage) ─────────────────────────────────────────── */
.hero{
  padding:96px 0 80px;
  background:linear-gradient(160deg,#f7fbff 0%,#eaf4ff 40%,#fff5f2 80%,#fff 100%);
  text-align:center;overflow:hidden;position:relative;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 900px 600px at 50% -10%,rgba(255,122,89,.06) 0%,transparent 70%);
  pointer-events:none;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;margin-bottom:28px;
  background:rgba(255,122,89,.09);border:1px solid rgba(255,122,89,.22);
  border-radius:20px;font-size:.76rem;font-weight:700;letter-spacing:.07em;
  text-transform:uppercase;color:var(--accent);
}
.hero-eyebrow-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;animation:pulse 2.2s ease infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}
.hero h1{color:var(--bg-dark);margin-bottom:22px;max-width:800px;margin-left:auto;margin-right:auto}
.hero h1 em{font-style:normal;color:var(--accent);position:relative}
.hero-lead{font-size:1.15rem;color:var(--text-muted);max-width:580px;margin:0 auto 44px;line-height:1.75}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:60px}
.hero-trust{
  display:flex;justify-content:center;align-items:center;
  gap:24px;flex-wrap:wrap;padding-top:48px;
  border-top:1px solid var(--border);
}
.hero-trust-item{display:flex;align-items:center;gap:8px;font-size:.84rem;color:var(--text-muted)}
.hero-trust-item strong{color:var(--text);font-weight:600}
.hero-trust-sep{width:4px;height:4px;border-radius:50%;background:var(--border-dark)}

/* ── SECTION HEADERS ─────────────────────────────────────────── */
.section-head{text-align:center;margin-bottom:52px}
.section-eyebrow{
  display:inline-block;font-size:.73rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--accent);margin-bottom:12px;
}
.section-head h2{margin-bottom:12px}
.section-head p{color:var(--text-muted);font-size:1.05rem;max-width:540px;margin:0 auto}

/* ── CARDS ───────────────────────────────────────────────────── */
.card{
  background:var(--bg-card,#fff);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:28px;
  box-shadow:var(--shadow-sm);transition:all .22s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--border-dark)}
.card-icon{
  width:48px;height:48px;border-radius:var(--radius);
  background:var(--accent-bg);border:1px solid var(--accent-border);
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;margin-bottom:16px;
}
.card h3{margin-bottom:8px;color:var(--bg-dark)}
.card p{color:var(--text-muted);font-size:.9rem;margin-bottom:0}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:.84rem;font-weight:600;color:var(--accent);transition:gap var(--transition)}
.card:hover .card-link{gap:10px}
a.card{text-decoration:none}

/* ── GRIDS ───────────────────────────────────────────────────── */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* ── PAGE HERO ───────────────────────────────────────────────── */
.page-hero{
  background:linear-gradient(135deg,var(--bg-dark) 0%,#2a3f55 100%);
  padding:52px 0 44px;color:#fff;
}
.page-hero .breadcrumb a{color:rgba(255,255,255,.6)}
.page-hero .breadcrumb a:hover{color:#fff}
.page-hero .breadcrumb-sep{color:rgba(255,255,255,.3)}
.page-hero .breadcrumb span{color:rgba(255,255,255,.8)}
.page-hero h1{color:#fff;margin-bottom:10px}
.page-hero p{color:rgba(255,255,255,.75);font-size:1.05rem;margin:0}
.page-meta{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.76rem;color:rgba(255,255,255,.5);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);
  border-radius:var(--radius-sm);padding:4px 10px;margin-bottom:14px;
}
.breadcrumb{
  display:flex;align-items:center;gap:7px;flex-wrap:wrap;
  font-size:.8rem;color:var(--text-muted);margin-bottom:16px;
}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb-sep{opacity:.5;font-size:.7rem}

/* ── CALCULATOR LAYOUT ───────────────────────────────────────── */
.calc-section{padding:0 0 64px}
.calc-wrapper{
  display:grid;
  grid-template-columns:380px 1fr;
  gap:28px;
  align-items:start;
  padding-top:36px;
}

/* Left panel - inputs */
.calc-inputs{
  background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-xl);overflow:hidden;
  box-shadow:var(--shadow-sm);position:sticky;top:calc(var(--nav-h) + 16px);
}
.calc-inputs-header{
  background:var(--bg-dark);padding:20px 24px;
  display:flex;align-items:center;gap:10px;
}
.calc-inputs-header h2{color:#fff;font-size:1rem;margin:0;font-family:var(--font-body);font-weight:700}
.calc-inputs-header svg{color:var(--accent);flex-shrink:0}
.calc-inputs-body{padding:24px}

/* Form elements */
.form-group{margin-bottom:20px}
label.form-label{
  display:block;font-size:.75rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.06em;color:var(--text-muted);margin-bottom:7px;
}
.form-select,.form-input{
  width:100%;background:#fff;border:1.5px solid var(--border);
  border-radius:var(--radius);padding:10px 14px;color:var(--text);
  font-size:.93rem;transition:border-color var(--transition),box-shadow var(--transition);
  -webkit-appearance:none;appearance:none;
}
.form-select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23516f90' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;
  padding-right:34px;cursor:pointer;
}
.form-select:focus,.form-input:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(255,122,89,.12);
}
.form-select option{background:#fff;color:var(--text)}
.form-hint{font-size:.74rem;color:var(--text-muted);margin-top:4px;display:block}
.error-msg{display:block;font-size:.75rem;color:#e53e3e;min-height:16px;margin-top:3px}

/* Unit toggle */
.unit-toggle{
  display:flex;background:var(--bg-secondary);border:1.5px solid var(--border);
  border-radius:var(--radius);overflow:hidden;gap:0;
}
.unit-toggle button{
  flex:1;padding:9px;border:none;background:none;color:var(--text-muted);
  font-size:.85rem;font-weight:600;transition:all var(--transition);
}
.unit-toggle button.active{background:#fff;color:var(--accent);box-shadow:var(--shadow-sm)}

/* Flooring type cards */
.floor-type-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.floor-type-btn{
  display:flex;flex-direction:column;align-items:flex-start;gap:3px;
  padding:10px 12px;border:1.5px solid var(--border);background:#fff;
  border-radius:var(--radius);cursor:pointer;transition:all var(--transition);
  text-align:left;
}
.floor-type-btn:hover{border-color:var(--accent-border);background:var(--accent-bg)}
.floor-type-btn.active{border-color:var(--accent);background:var(--accent-bg);box-shadow:0 0 0 2px rgba(255,122,89,.12)}
.floor-type-btn .ftype-name{font-size:.82rem;font-weight:700;color:var(--bg-dark)}
.floor-type-btn .ftype-rate{font-size:.72rem;color:var(--text-muted)}
.floor-type-btn.active .ftype-name{color:var(--accent)}

/* Sliders */
.slider-group{margin-bottom:4px}
.slider-row{display:flex;align-items:center;gap:10px}
.slider-row input[type=range]{
  flex:1;-webkit-appearance:none;appearance:none;height:4px;
  background:linear-gradient(to right,var(--accent) 0%,var(--accent) var(--val,50%),var(--border) var(--val,50%),var(--border) 100%);
  border-radius:4px;outline:none;cursor:pointer;
}
.slider-row input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:18px;height:18px;border-radius:50%;
  background:var(--accent);border:2.5px solid #fff;
  box-shadow:0 1px 6px rgba(255,122,89,.5);cursor:pointer;
  transition:transform var(--transition);
}
.slider-row input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}
.slider-row input[type=range]::-moz-range-thumb{
  width:18px;height:18px;border-radius:50%;
  background:var(--accent);border:2.5px solid #fff;
  box-shadow:0 1px 6px rgba(255,122,89,.5);cursor:pointer;
}
.slider-num{
  width:68px;flex-shrink:0;padding:8px 10px;border:1.5px solid var(--border);
  border-radius:var(--radius-sm);font-size:.9rem;color:var(--text);
  text-align:center;background:#fff;
  transition:border-color var(--transition);
}
.slider-num:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,122,89,.12)}
.slider-labels{display:flex;justify-content:space-between;font-size:.68rem;color:var(--text-muted);margin-top:2px}

/* Checkbox / toggle */
.check-toggle{display:flex;align-items:center;gap:10px;cursor:pointer;padding:12px 14px;background:var(--bg-secondary);border-radius:var(--radius);border:1.5px solid var(--border);transition:all var(--transition)}
.check-toggle:hover{border-color:var(--accent-border);background:var(--accent-bg)}
.check-toggle input[type=checkbox]{
  width:18px;height:18px;border-radius:4px;border:2px solid var(--border-dark);
  -webkit-appearance:none;appearance:none;cursor:pointer;background:#fff;
  transition:all var(--transition);flex-shrink:0;
}
.check-toggle input[type=checkbox]:checked{background:var(--accent);border-color:var(--accent)}
.check-toggle input[type=checkbox]:checked::after{content:'✓';display:flex;align-items:center;justify-content:center;color:#fff;font-size:.75rem;height:100%}
.check-toggle-label{font-size:.85rem;font-weight:600;color:var(--text);flex:1}
.check-toggle-sub{font-size:.75rem;color:var(--text-muted)}

/* Right panel - outputs */
.calc-outputs{display:flex;flex-direction:column;gap:20px}

/* Room visualization */
.room-viz-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-xl);
  padding:22px;box-shadow:var(--shadow-sm);
}
.room-viz-card h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-family:var(--font-body);font-weight:700;margin-bottom:14px}
#room-svg-container{
  width:100%;height:220px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#f5f8fa 0%,#eaf0f6 100%);
  border-radius:var(--radius);border:1px solid var(--border);
}
#room-svg{width:100%;height:100%}

/* result styles moved to design-v2 block */

/* Chart card */
.chart-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-xl);
  padding:22px;box-shadow:var(--shadow-sm);
}
.chart-card h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-family:var(--font-body);font-weight:700;margin-bottom:16px}
#cost-chart-svg{width:100%;overflow:visible}
.chart-legend{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px}
.legend-item{display:flex;align-items:center;gap:6px;font-size:.76rem;color:var(--text-muted)}
.legend-dot{width:10px;height:10px;border-radius:2px;flex-shrink:0}

/* Insight & range boxes */
.insight-card{
  background:linear-gradient(135deg,rgba(255,122,89,.06) 0%,rgba(255,122,89,.02) 100%);
  border:1px solid rgba(255,122,89,.18);border-radius:var(--radius-xl);padding:20px;
}
.insight-icon{font-size:1.5rem;margin-bottom:8px}
.insight-card h4{font-size:.85rem;font-weight:700;color:var(--bg-dark);margin-bottom:6px}
.insight-card p{font-size:.83rem;color:var(--text-muted);margin:0;line-height:1.55}
.range-card{
  background:rgba(0,145,174,.05);border:1px solid rgba(0,145,174,.2);
  border-radius:var(--radius-xl);padding:16px 20px;
}
.range-card p{font-size:.82rem;color:var(--text);margin:0}
.range-card strong{color:var(--secondary)}

/* Empty state */
.calc-empty{
  text-align:center;padding:40px 20px;color:var(--text-muted);
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.calc-empty-icon{font-size:2.5rem;opacity:.3}
.calc-loading-bar{height:3px;background:var(--border);border-radius:3px;overflow:hidden;margin:8px 0}
.calc-loading-bar-inner{height:100%;width:40%;background:var(--accent);border-radius:3px;animation:loadbar 1.2s ease infinite}
@keyframes loadbar{0%{transform:translateX(-100%)}100%{transform:translateX(350%)}}

/* ── HOW IT WORKS ─────────────────────────────────────────────── */
.formula-box{
  background:var(--bg-secondary);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;margin:20px 0;font-family:monospace;font-size:.9rem;
}
.formula-box .formula-line{display:flex;gap:12px;padding:4px 0}
.formula-box .fl-label{color:var(--text-muted);min-width:160px}
.formula-box .fl-eq{color:var(--accent);font-weight:700}
.formula-box .fl-val{color:var(--bg-dark);font-weight:600}

/* ── FAQ ACCORDION ─────────────────────────────────────────────── */
.faq-wrap{max-width:700px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{
  width:100%;background:none;border:none;padding:18px 0;
  display:flex;justify-content:space-between;align-items:center;
  cursor:pointer;text-align:left;gap:16px;
  color:var(--bg-dark);font-size:.96rem;font-weight:600;transition:color var(--transition);
}
.faq-q:hover{color:var(--accent)}
.faq-icon{
  font-size:1.1rem;color:var(--accent);flex-shrink:0;
  transition:transform .3s;font-style:normal;line-height:1;
  width:24px;height:24px;display:flex;align-items:center;justify-content:center;
  background:var(--accent-bg);border-radius:50%;border:1px solid var(--accent-border);font-size:.9rem;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--accent);color:#fff;border-color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.open .faq-a{max-height:500px}
.faq-a-inner{padding:0 0 18px;color:var(--text-muted);font-size:.92rem;line-height:1.75}
.faq-a-inner a{color:var(--accent)}

/* ── GUIDE LAYOUT ─────────────────────────────────────────────── */
.guide-layout{display:grid;grid-template-columns:1fr 300px;gap:48px;padding:44px 0}
.guide-body h2{font-size:1.4rem;margin:36px 0 12px;color:var(--bg-dark)}
.guide-body h3{font-size:1.1rem;margin:24px 0 9px;color:var(--bg-dark)}
.guide-body p{color:var(--text);font-size:.97rem;margin-bottom:14px}
.guide-body ul,.guide-body ol{color:var(--text);font-size:.97rem;margin-bottom:14px}
.guide-body li{margin-bottom:6px}
.guide-body a{color:var(--accent)}
.callout{
  background:rgba(255,122,89,.06);border-left:3px solid var(--accent);
  border-radius:0 var(--radius) var(--radius) 0;padding:16px 20px;margin:22px 0;
}
.callout p{color:var(--text);margin:0;font-size:.94rem}
.callout strong{color:var(--accent)}
.guide-toc{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:20px;margin-bottom:18px;position:sticky;top:calc(var(--nav-h) + 16px);
}
.guide-toc h4{font-size:.73rem;text-transform:uppercase;letter-spacing:.09em;color:var(--text-muted);font-family:var(--font-body);font-weight:700;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.toc-list{list-style:none;padding:0;margin:0}
.toc-list li{margin-bottom:4px}
.toc-list a{font-size:.83rem;color:var(--text-muted);padding:4px 8px;border-radius:var(--radius-sm);display:block;border-left:2px solid transparent;transition:all var(--transition)}
.toc-list a:hover,.toc-list a.active{color:var(--accent);background:var(--accent-bg);border-left-color:var(--accent)}
.sidebar-box{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;margin-bottom:16px}
.sidebar-box h4{font-size:.73rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-family:var(--font-body);font-weight:700;margin-bottom:12px}
.sidebar-box ul{list-style:none;padding:0}
.sidebar-box li{padding:7px 0;border-bottom:1px solid var(--border)}
.sidebar-box li:last-child{border-bottom:none}
.sidebar-box a{color:var(--text);font-size:.85rem}
.sidebar-box a:hover{color:var(--accent)}
.sidebar-cta{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);border:none;border-radius:var(--radius-lg);padding:20px;margin-bottom:16px;text-align:center}
.sidebar-cta h4{color:#fff;font-size:.95rem;margin-bottom:6px;font-family:var(--font-heading)}
.sidebar-cta p{color:rgba(255,255,255,.8);font-size:.8rem;margin-bottom:14px}
.sidebar-cta .btn{background:#fff;color:var(--accent)!important;font-size:.82rem;padding:9px 18px;width:100%;justify-content:center}

/* ── GUIDES INDEX ─────────────────────────────────────────────── */
.guides-hero{background:linear-gradient(135deg,var(--bg-dark) 0%,#1e3a4f 100%);padding:64px 0;color:#fff}
.guides-hero h1{color:#fff}
.guides-hero p{color:rgba(255,255,255,.7)}
.guides-search-bar{display:flex;gap:0;max-width:520px;margin:28px auto 0;background:#fff;border-radius:var(--radius-lg);overflow:hidden;border:2px solid rgba(255,255,255,.15);box-shadow:var(--shadow-lg)}
.guides-search-bar input{flex:1;padding:13px 18px;border:none;outline:none;font-size:.94rem;color:var(--text);background:transparent}
.guides-search-bar button{background:var(--accent);color:#fff;border:none;padding:13px 22px;font-weight:600;font-size:.88rem;cursor:pointer;transition:background var(--transition);white-space:nowrap}
.guides-search-bar button:hover{background:var(--accent-dark)}
.guides-filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:36px;padding:20px 0;border-bottom:1px solid var(--border)}
.filter-btn{padding:7px 16px;border-radius:20px;border:1.5px solid var(--border);background:#fff;color:var(--text-muted);font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--transition)}
.filter-btn:hover,.filter-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}
.guide-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .22s ease}
.guide-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--border-dark)}
.guide-card-badge{padding:4px 10px;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;display:inline-block;border-radius:10px}
.guide-card-header{padding:22px 22px 16px}
.guide-card-tag{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--accent);margin-bottom:8px}
.guide-card-header h3{font-size:1.05rem;margin-bottom:8px;color:var(--bg-dark);line-height:1.3}
.guide-card-header p{font-size:.85rem;color:var(--text-muted);margin:0;line-height:1.55;-webkit-line-clamp:3;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
.guide-card-footer{margin-top:auto;padding:14px 22px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.guide-card-meta{font-size:.75rem;color:var(--text-muted)}
.guide-card-link{font-size:.8rem;font-weight:700;color:var(--accent);display:flex;align-items:center;gap:5px}
.guide-card-link:hover{gap:9px}
.featured-guide{grid-column:1 / -1;display:flex;gap:0;flex-direction:row}
.featured-guide .guide-card-header{flex:1;padding:32px}
.featured-guide .guide-card-header h3{font-size:1.5rem}
.featured-guide .guide-card-img{width:260px;flex-shrink:0;background:linear-gradient(135deg,var(--accent-bg),var(--secondary-bg));display:flex;align-items:center;justify-content:center;font-size:5rem}
.pagination{display:flex;justify-content:center;gap:8px;padding-top:48px}
.page-num{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1.5px solid var(--border);border-radius:var(--radius);font-size:.86rem;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all var(--transition)}
.page-num:hover,.page-num.active{background:var(--accent);border-color:var(--accent);color:#fff}

/* ── TEMPLATES PAGE ─────────────────────────────────────────────── */
.template-card{
  display:flex;gap:24px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-xl);padding:28px;margin-bottom:20px;
  box-shadow:var(--shadow-sm);transition:all .22s ease;
}
.template-card:hover{border-color:var(--border-dark);box-shadow:var(--shadow);transform:translateY(-1px)}
.template-icon{width:60px;height:60px;border-radius:var(--radius-lg);flex-shrink:0;background:var(--accent-bg);border:1px solid var(--accent-border);display:flex;align-items:center;justify-content:center;font-size:1.75rem}
.template-info h3{font-size:1.1rem;margin-bottom:8px;color:var(--bg-dark)}
.template-info p{color:var(--text-muted);font-size:.9rem;margin-bottom:14px}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.tag{padding:3px 10px;background:var(--accent-bg);border:1px solid var(--accent-border);border-radius:12px;font-size:.71rem;color:var(--accent);font-weight:700}
.email-form{display:flex;gap:8px;max-width:420px}
.email-form input{flex:1;background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);padding:10px 14px;color:var(--text);font-size:.9rem}
.email-form input:focus{outline:none;border-color:var(--accent)}
.email-form input::placeholder{color:var(--text-muted)}

/* ── TRUST PAGES ─────────────────────────────────────────────── */
.prose h2{font-size:1.35rem;margin:32px 0 12px;color:var(--bg-dark)}
.prose h3{font-size:1.05rem;margin:22px 0 9px;color:var(--bg-dark)}
.prose p{color:var(--text);margin-bottom:14px;font-size:.96rem}
.prose ul,.prose ol{color:var(--text);font-size:.96rem;margin-bottom:14px}
.prose li{margin-bottom:5px}
.prose a{color:var(--accent)}

/* ── 404 ─────────────────────────────────────────────────────── */
.not-found{text-align:center;padding:100px 0 80px}
.not-found-code{font-size:8rem;font-weight:700;color:var(--accent);opacity:.2;font-family:var(--font-heading);line-height:1}
.not-found h1{color:var(--bg-dark);margin-bottom:14px;margin-top:-20px}
.not-found p{color:var(--text-muted);margin-bottom:28px}

/* ── FOOTER ─────────────────────────────────────────────────── */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.7);padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:240px 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand{color:rgba(255,255,255,.7);font-size:.85rem;margin-top:12px;line-height:1.6}
.footer-col h5{font-size:.72rem;text-transform:uppercase;letter-spacing:.09em;color:rgba(255,255,255,.4);margin-bottom:16px;font-family:var(--font-body);font-weight:700}
.footer-col ul{list-style:none;padding:0}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.6);font-size:.86rem}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:22px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{color:rgba(255,255,255,.35);font-size:.78rem;margin:0}
.footer-legal{display:flex;gap:16px;flex-wrap:wrap}
.footer-legal a{color:rgba(255,255,255,.35);font-size:.78rem}
.footer-legal a:hover{color:rgba(255,255,255,.7)}

/* ── UTILS ─────────────────────────────────────────────────── */
.text-center{text-align:center}
.text-muted{color:var(--text-muted)}
.text-accent{color:var(--accent)}
.divider{border:none;border-top:1px solid var(--border);margin:40px 0}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-40{margin-top:40px}.mt-48{margin-top:48px}
.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mb-32{margin-bottom:32px}
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.fade-in{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.fade-in.visible{opacity:1;transform:none}
.bg-secondary{background:var(--bg-secondary)}
.bg-dark{background:var(--bg-dark)}

/* Print */
@media print{
  .site-nav,.site-footer,.calc-inputs,.result-actions,.chart-card,.insight-card,.range-card{display:none!important}
  body{background:#fff;color:#000}
  
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media(max-width:1080px){
  .calc-wrapper{grid-template-columns:340px 1fr}
  .mega-cards{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .guide-layout{grid-template-columns:1fr 260px;gap:32px}
}
@media(max-width:860px){
  .calc-wrapper{grid-template-columns:1fr;gap:20px}
  .calc-inputs{position:static}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .guide-layout{grid-template-columns:1fr}
  .guide-toc{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .featured-guide{flex-direction:column}
  .featured-guide .guide-card-img{width:100%;height:120px}
  .template-card{flex-direction:column}
  .email-form{flex-direction:column}
  .mega-cards{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  section{padding:48px 0}
  .hero{padding:64px 0 52px}
  .nav-menu{
    display:none;flex-direction:column;align-items:stretch;
    position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;z-index:300;
    background:#fff;border-top:1px solid var(--border);padding:16px;
    overflow-y:auto;gap:4px;
  }
  .nav-menu.open{display:flex}
  .nav-toggle{display:flex}
  .nav-link{height:auto;justify-content:space-between}
  .nav-actions{gap:6px}
  .btn-nav-secondary{display:none}
  .mega-dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;border-top:1px solid var(--border)}
  .nav-item.mega-parent .mega-dropdown{display:none}
  .nav-item.mega-parent.open .mega-dropdown{display:block}
  .mega-cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .hero-btns{flex-direction:column;align-items:center}
  .floor-type-grid{grid-template-columns:1fr}
  .result-rows{grid-template-columns:1fr 1fr}
  .guides-hero{padding:44px 0}
}

/* ══════════════════════════════════════════════════
   REGIONAL COMPONENTS
══════════════════════════════════════════════════ */

/* Homepage — country card grid */
.regional-country-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 8px;
}
@media (max-width: 900px) { .regional-country-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .regional-country-grid { grid-template-columns: 1fr; } }

.regional-country-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, border-color .2s;
}
.regional-country-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--accent-border);
}
.rcc-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.rcc-flag { font-size: 1.8rem; line-height: 1; }
.rcc-header h3 { font-size: .95rem; font-weight: 700; color: var(--bg-dark); margin: 0 0 2px; }
.rcc-note { font-size: .72rem; color: var(--text-muted); }
.rcc-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.rcc-links li a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: var(--text);
  text-decoration: none;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  transition: background .15s, color .15s;
}
.rcc-links li a:hover { background: var(--bg-secondary); color: var(--accent); }
.rcc-links li a span { font-size: 1rem; }

/* Footer — regional strip */
.footer-regions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 16px;
  padding: 14px 0;
  border-top: 1px solid rgba(255,255,255,.1);
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 20px;
}
.footer-regions-label {
  font-size: .78rem;
  font-weight: 600;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-right: 4px;
}
.footer-regions a {
  font-size: .82rem;
  color: rgba(255,255,255,.65);
  text-decoration: none;
  transition: color .15s;
}
.footer-regions a:hover { color: var(--accent); }

/* Calculator — regional result link */
.regional-result-link {
  display: block;
  margin: 10px 0 4px;
  padding: 9px 14px;
  background: rgba(255,122,89,.07);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius);
  font-size: .84rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  transition: background .15s;
}
.regional-result-link:hover { background: rgba(255,122,89,.14); }

/* ── Data tables (regional comparison tables) ── */
.data-table { width:100%; border-collapse:collapse; font-size:.88rem; margin:16px 0; }
.data-table thead { background:var(--bg-dark); color:#fff; }
.data-table th { padding:10px 12px; text-align:left; font-weight:600; font-size:.8rem; letter-spacing:.03em; }
.data-table td { padding:9px 12px; border-bottom:1px solid var(--border); color:var(--text); }
.data-table tbody tr:last-child td { border-bottom:none; }
.data-table tbody tr:hover { background:var(--bg-secondary); }
.data-table td:last-child { font-weight:600; }

/* ══════════════════════════════════════════════════
   DESIGN v2 — Visual upgrade
   Hero two-col, product preview, better cards,
   section textures, typography polish
══════════════════════════════════════════════════ */

/* ── Entrance animations ─────────────────────────── */
@keyframes slideUp   { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
@keyframes slideLeft { from { opacity:0; transform:translateX(32px); } to { opacity:1; transform:translateX(0); } }
@keyframes scaleIn   { from { opacity:0; transform:scale(.94); }      to { opacity:1; transform:scale(1); } }
@keyframes countUp   { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }
@keyframes pulse     { 0%,100% { box-shadow:0 0 0 0 rgba(255,122,89,.4); } 70% { box-shadow:0 0 0 10px rgba(255,122,89,0); } }

.anim-slide-up   { animation: slideUp   .55s ease both; }
.anim-slide-left { animation: slideLeft .55s ease both; }
.anim-scale-in   { animation: scaleIn   .45s ease both; }
.anim-delay-1    { animation-delay: .1s; }
.anim-delay-2    { animation-delay: .2s; }
.anim-delay-3    { animation-delay: .3s; }
.anim-delay-4    { animation-delay: .45s; }

/* ── HERO — two-column with preview card ─────────── */
.hero-v2 {
  padding: 80px 0 70px;
  background:
    radial-gradient(ellipse 80% 60% at 60% 0%, rgba(255,122,89,.08) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 95% 50%, rgba(0,145,174,.06) 0%, transparent 60%),
    linear-gradient(180deg, #f5f8fa 0%, #ffffff 100%);
  overflow: hidden;
  position: relative;
}
.hero-v2::before {
  content:'';
  position:absolute; inset:0;
  background-image: radial-gradient(circle, rgba(0,0,0,.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events:none;
}
.hero-v2-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-v2-text { position:relative; z-index:1; }
.hero-v2-eyebrow {
  display:inline-flex; align-items:center; gap:8px;
  background:#fff; border:1.5px solid var(--border);
  border-radius:100px; padding:5px 14px;
  font-size:.78rem; font-weight:600; color:var(--text-muted);
  margin-bottom:24px; box-shadow:var(--shadow-sm);
}
.hero-v2-eyebrow .dot {
  width:7px; height:7px; border-radius:50%; background:var(--accent);
  animation: pulse 2s infinite;
}
.hero-v2-h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -.03em;
  color: var(--bg-dark);
  margin-bottom: 20px;
}
.hero-v2-h1 em {
  font-style:normal;
  background: linear-gradient(135deg, var(--accent) 0%, #ff5722 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-v2-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 36px;
}
.hero-v2-btns { display:flex; gap:12px; flex-wrap:wrap; margin-bottom:36px; }
.hero-v2-stats {
  display: flex; gap: 28px; flex-wrap:wrap;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.hero-v2-stat strong {
  display:block; font-size:1.4rem; font-weight:800;
  color:var(--bg-dark); letter-spacing:-.02em;
}
.hero-v2-stat span { font-size:.8rem; color:var(--text-muted); }

/* ── Product preview card ────────────────────────── */
.hero-preview-wrap {
  position:relative; z-index:1;
  display:flex; justify-content:center;
}
.hero-preview-card {
  background:#fff;
  border:1.5px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width:100%; max-width:400px;
  overflow:hidden;
  transform: perspective(1000px) rotateY(-4deg) rotateX(2deg);
  transition: transform .4s ease;
}
.hero-preview-card:hover {
  transform: perspective(1000px) rotateY(-1deg) rotateX(0deg);
}
.hpc-header {
  background: var(--bg-dark);
  padding:14px 18px;
  display:flex; align-items:center; gap:10px;
}
.hpc-dots { display:flex; gap:6px; }
.hpc-dot { width:10px; height:10px; border-radius:50%; }
.hpc-title { color:rgba(255,255,255,.7); font-size:.78rem; font-weight:500; margin-left:4px; }
.hpc-body { padding:20px; }
.hpc-region-row {
  display:flex; gap:8px; margin-bottom:16px;
}
.hpc-chip {
  background:var(--bg-secondary); border:1px solid var(--border);
  border-radius:100px; padding:4px 12px;
  font-size:.74rem; font-weight:600; color:var(--text-muted);
}
.hpc-chip.active { background:rgba(255,122,89,.1); border-color:var(--accent-border); color:var(--accent); }
.hpc-room-svg { width:100%; height:90px; background:rgba(255,122,89,.04); border-radius:var(--radius); border:1px solid var(--accent-border); margin-bottom:16px; overflow:hidden; }
.hpc-result-total {
  background:linear-gradient(135deg, var(--accent) 0%, #ff5722 100%);
  border-radius:var(--radius); padding:14px 16px; margin-bottom:14px; text-align:center;
}
.hpc-result-total .label { font-size:.72rem; color:rgba(255,255,255,.8); text-transform:uppercase; letter-spacing:.05em; }
.hpc-result-total .amount { font-size:1.7rem; font-weight:800; color:#fff; letter-spacing:-.03em; }
.hpc-result-total .sub { font-size:.72rem; color:rgba(255,255,255,.75); margin-top:2px; }
.hpc-rows { display:flex; flex-direction:column; gap:8px; }
.hpc-row { display:flex; justify-content:space-between; font-size:.8rem; padding-bottom:8px; border-bottom:1px solid var(--border); }
.hpc-row:last-child { border-bottom:none; padding-bottom:0; }
.hpc-row .rl { color:var(--text-muted); }
.hpc-row .rv { font-weight:700; color:var(--bg-dark); }
.hpc-row .rv.accent { color:var(--accent); }
.hpc-bar-chart { margin-top:14px; }
.hpc-bar { height:8px; border-radius:4px; margin-bottom:5px; }
.hpc-bar-label { font-size:.7rem; color:var(--text-muted); margin-bottom:2px; display:flex; justify-content:space-between; }

/* ── Floating badge on preview ──────────────────── */
.hero-preview-badge {
  position:absolute; top:-14px; right:-10px;
  background:var(--accent); color:#fff;
  font-size:.7rem; font-weight:700; padding:6px 12px;
  border-radius:100px; box-shadow:0 4px 14px rgba(255,122,89,.4);
  white-space:nowrap;
}

/* ── WHY SECTION ─────────────────────────────────── */
.why-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px;
}
@media(max-width:800px){ .why-grid{ grid-template-columns:1fr 1fr; } }
@media(max-width:520px){ .why-grid{ grid-template-columns:1fr; } }

.why-card {
  background:#fff; border:1.5px solid var(--border);
  border-radius:var(--radius-xl); padding:28px;
  box-shadow:var(--shadow-sm);
  transition: box-shadow .2s, transform .2s, border-color .2s;
  position:relative; overflow:hidden;
}
.why-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background:linear-gradient(90deg, var(--accent), var(--secondary));
  opacity:0; transition:opacity .2s;
}
.why-card:hover { box-shadow:var(--shadow-lg); transform:translateY(-4px); border-color:var(--accent-border); }
.why-card:hover::before { opacity:1; }
.why-icon {
  width:48px; height:48px; border-radius:var(--radius);
  background:var(--accent-bg); display:flex; align-items:center; justify-content:center;
  font-size:1.4rem; margin-bottom:16px;
}
.why-card h3 { font-size:1rem; margin-bottom:8px; }
.why-card p  { font-size:.88rem; color:var(--text-muted); line-height:1.6; margin:0; }

/* ── HOW IT WORKS — numbered steps ──────────────── */
.steps-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative;
}
.steps-grid::before {
  content:''; position:absolute; top:28px; left:12.5%; right:12.5%; height:2px;
  background:linear-gradient(90deg, var(--accent), var(--secondary));
  z-index:0;
}
@media(max-width:800px){ .steps-grid{ grid-template-columns:1fr 1fr; } .steps-grid::before{ display:none; } }
@media(max-width:480px){ .steps-grid{ grid-template-columns:1fr; } }

.step-item { text-align:center; padding:0 12px; position:relative; z-index:1; }
.step-num {
  width:56px; height:56px; border-radius:50%;
  background:#fff; border:2px solid var(--accent);
  color:var(--accent); font-weight:800; font-size:1.1rem;
  display:flex; align-items:center; justify-content:center;
  margin:0 auto 16px; box-shadow:var(--shadow-sm);
}
.step-item h4 { font-size:.92rem; margin-bottom:6px; }
.step-item p  { font-size:.82rem; color:var(--text-muted); line-height:1.55; margin:0; }

/* ── STATS BAR ───────────────────────────────────── */
.stats-bar {
  background:var(--bg-dark);
  border-radius:var(--radius-xl);
  padding:36px 48px;
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
  text-align:center;
}
@media(max-width:700px){ .stats-bar{ grid-template-columns:repeat(2,1fr); padding:28px; } }
.stat-item .stat-num {
  font-size:2.2rem; font-weight:800; color:#fff; letter-spacing:-.03em; line-height:1;
  font-family:var(--font-heading);
}
.stat-item .stat-label { font-size:.8rem; color:rgba(255,255,255,.55); margin-top:6px; }

/* ── CARD improvements ───────────────────────────── */
.card {
  background:#fff; border:1.5px solid var(--border);
  border-radius:var(--radius-xl); padding:24px;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .2s, transform .2s, border-color .2s;
  text-decoration:none; color:inherit; display:block;
}
.card:hover { box-shadow:var(--shadow); transform:translateY(-3px); border-color:var(--accent-border); }
.card-icon { font-size:1.8rem; margin-bottom:12px; }
.card h3    { font-size:1.05rem; margin-bottom:8px; }
.card p     { font-size:.88rem; color:var(--text-muted); line-height:1.6; }
.card-link  { font-size:.84rem; font-weight:600; color:var(--accent); margin-top:12px; display:inline-block; }

/* ── Section alternating backgrounds ────────────── */
.section-alt {
  background:
    radial-gradient(ellipse 70% 50% at 0% 50%, rgba(0,145,174,.05) 0%, transparent 60%),
    var(--bg-secondary);
}
.section-dark-strip {
  background:var(--bg-dark);
  color:#fff;
}
.section-dark-strip h2, .section-dark-strip h3 { color:#fff; }
.section-dark-strip p { color:rgba(255,255,255,.7); }

/* result-card styles replaced below */

/* ── Calculator page improvements ───────────────── */
.calc-inputs-header {
  display:flex; align-items:center; gap:10px;
  padding-bottom:16px; border-bottom:2px solid var(--border); margin-bottom:20px;
}
.calc-inputs-header h2 { font-size:1.1rem; margin:0; }
.calc-inputs-header svg { color:var(--accent); flex-shrink:0; }

.calc-section-label {
  font-size:.7rem; font-weight:700; text-transform:uppercase;
  letter-spacing:.1em; color:var(--text-muted); margin:20px 0 12px;
  padding-bottom:6px; border-bottom:1px solid var(--border);
}

/* Insight card improvement */
.insight-card {
  background:linear-gradient(135deg,rgba(0,189,165,.07),rgba(0,145,174,.07));
  border:1.5px solid rgba(0,145,174,.2);
  border-radius:var(--radius-lg); padding:18px;
  display:flex; gap:12px; align-items:flex-start;
}
.insight-icon { font-size:1.3rem; flex-shrink:0; margin-top:2px; }
.insight-card h4 { font-size:.88rem; color:var(--secondary); margin-bottom:4px; }
.insight-card p  { font-size:.84rem; color:var(--text-muted); margin:0; line-height:1.55; }

.range-card {
  background:var(--bg-secondary); border:1.5px solid var(--border);
  border-radius:var(--radius); padding:12px 16px;
  font-size:.83rem; color:var(--text-muted);
}
.range-card p { margin:0; }

/* ── Mobile responsive improvements ─────────────── */
@media(max-width:900px){
  .hero-v2-inner { grid-template-columns:1fr; gap:40px; text-align:center; }
  .hero-v2-lead  { margin-left:auto; margin-right:auto; }
  .hero-v2-btns  { justify-content:center; }
  .hero-v2-stats { justify-content:center; }
  .hero-preview-card { max-width:340px; transform:none; }
  .hero-preview-wrap { justify-content:center; }
  .hero-preview-badge { display:none; }
  .stats-bar { border-radius:var(--radius-lg); }
}
@media(max-width:600px){
  .hero-v2 { padding:56px 0 48px; }
  .hero-v2-h1 { font-size:2rem; }
}

/* ══════════════════════════════════════════════════
   REGIONAL INDEX PAGES
══════════════════════════════════════════════════ */

/* Regional main index — country cards */
.regional-index-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 8px;
}
@media(max-width:700px){ .regional-index-grid{ grid-template-columns:1fr; } }

.regional-country-index-card {
  display: block; text-decoration: none; color: inherit;
  background: #fff; border: 1.5px solid var(--border);
  border-radius: var(--radius-xl); padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.regional-country-index-card:hover {
  box-shadow: var(--shadow); transform: translateY(-3px);
  border-color: var(--accent-border);
}
.rcic-header {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 16px;
}
.rcic-flag { font-size: 2.2rem; line-height: 1; }
.rcic-meta { flex: 1; }
.rcic-meta h3 { font-size: 1.1rem; margin: 0 0 2px; color: var(--bg-dark); }
.rcic-note { font-size: .75rem; color: var(--text-muted); }
.rcic-arrow { color: var(--text-muted); flex-shrink: 0; transition: transform .2s; }
.regional-country-index-card:hover .rcic-arrow { transform: translateX(4px); color: var(--accent); }
.rcic-cities { display: flex; flex-wrap: wrap; gap: 6px; }
.rcic-city {
  font-size: .76rem; font-weight: 600; padding: 4px 10px;
  border-radius: 100px;
}
.rcic-city.live {
  background: rgba(255,122,89,.1); color: var(--accent);
  border: 1px solid var(--accent-border);
}
.rcic-city.soon {
  background: var(--bg-secondary); color: var(--text-muted);
  border: 1px solid var(--border);
}

/* Country index — city grid */
.city-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media(max-width:900px){ .city-grid{ grid-template-columns: repeat(2,1fr); } }
@media(max-width:520px){ .city-grid{ grid-template-columns: 1fr; } }

.city-card {
  background: #fff; border: 1.5px solid var(--border);
  border-radius: var(--radius-xl); padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s, border-color .2s;
}
.city-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); border-color: var(--accent-border); }
.city-card-soon { opacity: .75; }
.city-card-soon:hover { opacity: 1; }

.city-card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.city-card-name { display: flex; align-items: center; gap: 8px; }
.city-icon { font-size: 1.1rem; }
.city-card-name h3 { font-size: .95rem; margin: 0; color: var(--bg-dark); }

.city-badge {
  font-size: .65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; padding: 3px 9px; border-radius: 100px;
}
.city-badge.live { background: rgba(0,189,165,.12); color: #00a491; border: 1px solid rgba(0,189,165,.25); }
.city-badge.soon { background: var(--bg-secondary); color: var(--text-muted); border: 1px solid var(--border); }

.city-card-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px; margin-bottom: 14px;
}
.ccs-full { grid-column: 1/-1; }
.ccs-item {
  background: var(--bg-secondary); border-radius: var(--radius-sm);
  padding: 8px 10px;
}
.ccs-label { font-size: .68rem; color: var(--text-muted); margin-bottom: 2px; }
.ccs-value { font-size: .84rem; font-weight: 700; color: var(--bg-dark); }

.city-card-links {
  display: flex; flex-direction: column; gap: 6px; border-top: 1px solid var(--border); padding-top: 12px;
}
.city-page-link {
  display: flex; align-items: center; gap: 6px;
  font-size: .82rem; font-weight: 600; color: var(--accent);
  text-decoration: none; padding: 7px 10px;
  background: rgba(255,122,89,.06); border-radius: var(--radius-sm);
  border: 1px solid var(--accent-border);
  transition: background .15s;
}
.city-page-link:hover { background: rgba(255,122,89,.14); }
.city-card-soon-note {
  font-size: .78rem; color: var(--text-muted); line-height: 1.55; margin: 8px 0 0;
}

/* ── Visualization container backgrounds ─────────────────── */
#room-svg-container {
  background: #f0f4f8;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  overflow: hidden;
  width: 100%; height: 220px;
}
#wall-svg-container {
  background: #f0f4f8;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  overflow: hidden;
  width: 100%; height: 210px;
}
#room-svg, #wall-svg { display: block; width: 100%; height: 100%; }

/* ══════════════════════════════════════════════════
   RESULT AREA — clean light design (v3)
   Replaces all previous dark navy result styles
══════════════════════════════════════════════════ */

/* Outer container */
.result-summary {
  background: transparent;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}

/* ── Total cost box — orange gradient card ────────── */
.result-total-box {
  background: linear-gradient(135deg, #ff7a59 0%, #e8512a 100%);
  border-radius: 16px;
  padding: 24px 20px;
  text-align: center;
  margin-bottom: 14px;
  box-shadow: 0 8px 28px rgba(255,122,89,.38);
  position: relative;
  overflow: hidden;
}
.result-total-box::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 100px; height: 100px;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
}
.result-total-label {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: rgba(255,255,255,.85);
  font-weight: 700;
  margin-bottom: 6px;
}
.result-total-amount {
  font-size: 2.8rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.04em;
  line-height: 1;
  font-family: Georgia, serif;
}
.result-total-sub {
  font-size: .78rem;
  color: rgba(255,255,255,.8);
  margin-top: 7px;
}

/* ── Result breakdown rows ───────────────────────── */
.result-rows {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}
.result-row-box {
  background: #fff;
  border: 1.5px solid #edf0f5;
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: 0 1px 4px rgba(0,0,0,.05);
  transition: border-color .15s, box-shadow .15s;
}
.result-row-box:hover {
  border-color: var(--accent-border);
  box-shadow: 0 2px 8px rgba(255,122,89,.1);
}
.rr-label {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: #8f9db5;
  font-weight: 600;
  margin-bottom: 4px;
}
.rr-value {
  font-size: 1.05rem;
  font-weight: 800;
  color: #1c2c3b;
  letter-spacing: -.01em;
}
.rr-value.accent {
  color: #ff7a59;
}

/* ── Regional guide link ─────────────────────────── */
.regional-result-link {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  padding: 11px 16px;
  background: linear-gradient(135deg, rgba(255,122,89,.06), rgba(255,122,89,.03));
  border: 1.5px solid rgba(255,122,89,.25);
  border-radius: 10px;
  font-size: .84rem;
  font-weight: 600;
  color: #e8512a;
  text-decoration: none;
  transition: background .15s, border-color .15s;
}
.regional-result-link:hover {
  background: rgba(255,122,89,.12);
  border-color: rgba(255,122,89,.45);
}

/* ── Action buttons ──────────────────────────────── */
.result-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}
.result-actions .btn {
  flex: 1;
  justify-content: center;
  padding: 10px 14px;
  font-size: .84rem;
}
.btn-copy {
  background: #fff;
  color: #1c2c3b !important;
  border: 1.5px solid #dde4ec;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.btn-copy:hover {
  background: #ff7a59;
  color: #fff !important;
  border-color: #ff7a59;
}
.btn-print {
  background: #fff;
  color: #1c2c3b !important;
  border: 1.5px solid #dde4ec;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.btn-print:hover {
  background: #f5f8fa;
  border-color: #c8d0dc;
}
.result-disclaimer {
  font-size: .72rem;
  color: #aab4c4;
  margin-top: 10px;
  line-height: 1.55;
  text-align: center;
}

/* ── Chart card ──────────────────────────────────── */
.chart-card {
  background: #fff;
  border: 1.5px solid #edf0f5;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,.05);
}
.chart-card h3 {
  font-size: .9rem;
  font-weight: 700;
  color: #1c2c3b;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .76rem;
  color: #516f90;
  font-weight: 500;
}
.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex-shrink: 0;
}

/* ── Insight card ────────────────────────────────── */
.insight-card {
  background: linear-gradient(135deg, rgba(0,145,174,.06), rgba(0,145,174,.03));
  border: 1.5px solid rgba(0,145,174,.2);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.insight-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 1px; }
.insight-card h4 {
  font-size: .82rem;
  font-weight: 700;
  color: #0091ae;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.insight-card p {
  font-size: .83rem;
  color: #516f90;
  margin: 0;
  line-height: 1.55;
}

/* ── Range card ──────────────────────────────────── */
.range-card {
  background: #f5f8fa;
  border: 1.5px solid #edf0f5;
  border-radius: 10px;
  padding: 11px 14px;
}
.range-card p {
  font-size: .82rem;
  color: #516f90;
  margin: 0;
  line-height: 1.5;
}

/* ── Print styles ─────────────────────────────────── */
@media print {
  .result-summary { background: none !important; }
  .result-total-box { background: #ff7a59 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .result-row-box { background: #fff !important; border: 1px solid #ddd !important; }
}

/* ══════════════════════════════════════════════════
   HERO SEARCH BAR
══════════════════════════════════════════════════ */
.hero-search { max-width: 520px; }
.hero-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.hero-search-icon {
  position: absolute;
  left: 14px;
  color: #8f9db5;
  pointer-events: none;
  z-index: 2;
}
.hero-search-input {
  width: 100%;
  padding: 14px 16px 14px 44px;
  font-size: .95rem;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: #fff;
  color: var(--text);
  box-shadow: 0 2px 12px rgba(0,0,0,.07);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  font-family: var(--font-body);
}
.hero-search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,122,89,.12), 0 2px 12px rgba(0,0,0,.07);
}
.hero-search-input::placeholder { color: #b0bac8; }

.hero-search-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 28px rgba(0,0,0,.12);
  z-index: 100;
  overflow: hidden;
  display: none;
}
.hero-search-results.open { display: block; }

.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: background .12s;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover, .search-result-item.active {
  background: var(--bg-secondary);
}
.search-result-icon { font-size: 1.2rem; flex-shrink: 0; }
.search-result-info { flex: 1; min-width: 0; }
.search-result-name { font-size: .9rem; font-weight: 600; color: var(--bg-dark); }
.search-result-desc { font-size: .76rem; color: var(--text-muted); margin-top: 1px; }
.search-result-badge {
  font-size: .65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; padding: 2px 8px; border-radius: 100px;
  flex-shrink: 0;
}
.search-result-badge.live { background: rgba(0,189,165,.12); color: #00a491; }
.search-result-badge.soon { background: var(--bg-secondary); color: var(--text-muted); }

/* ── mega-card-title (replaces h5 in nav) ─────────── */
.mega-card-title {
  font-size: .88rem;
  font-weight: 700;
  color: var(--bg-dark);
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-heading);
}

/* ── footer-col-title (replaces h5 in footer) ──────── */
.footer-col strong, .footer-col .mega-card-title {
  display: block;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.9);
  margin-bottom: 12px;
}