/* 4 Home Guard — design tokens & system */
:root{
  --canvas:#F4F7FB;--surface-1:#FFFFFF;--surface-2:#EBF1F8;--surface-3:#DDE7F2;
  --ink:#0F1A28;--border:#CBD8E6;--border-strong:#A9BCD0;
  --text:#16202E;--text-2:#44566B;--text-3:#5C6E84;
  --accent:#2563EB;--accent-text:#1D4ED8;--accent-soft:#DBE7FE;
  --action:#C2410C;--ember:#F97316;--ok:#15803D;--warn:#B45309;
  --shadow-1:0 1px 2px rgba(15,26,40,.06),0 1px 1px rgba(15,26,40,.04);
  --shadow-2:0 6px 16px -4px rgba(15,26,40,.10),0 2px 4px rgba(15,26,40,.05);
  --font-slab:"Roboto Slab",serif;--font-body:"Roboto",sans-serif;
  --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--space-9:96px;--space-10:128px;
  --radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-full:999px;
  --w-page:1200px;--w-prose:720px;--w-wide:1360px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--font-body);background:var(--canvas);color:var(--text);font-size:1rem;line-height:1.6;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:inherit;}
h1,h2,h3{font-family:var(--font-slab);font-weight:700;color:var(--text);margin:0 0 var(--space-4);}
h1{font-size:clamp(2.25rem,1.45rem + 3.4vw,3.75rem);line-height:1.05;letter-spacing:-0.02em;}
h2{font-size:clamp(1.75rem,1.3rem + 1.9vw,2.5rem);line-height:1.12;letter-spacing:-0.015em;}
h3{font-weight:500;font-size:clamp(1.25rem,1.12rem + 0.6vw,1.5rem);line-height:1.25;letter-spacing:-0.01em;}
p{margin:0 0 var(--space-4);color:var(--text-2);max-width:70ch;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.skip-link{position:absolute;left:12px;top:-48px;background:var(--accent);color:#fff;padding:10px 16px;border-radius:8px;z-index:200;transition:top .16s ease;}
.skip-link:focus{top:12px;}
.container{max-width:var(--w-page);margin:0 auto;padding:0 clamp(20px,4vw,40px);}
.container-prose{max-width:var(--w-prose);margin:0 auto;padding:0 clamp(20px,4vw,40px);}
.container-wide{max-width:var(--w-wide);margin:0 auto;padding:0 clamp(20px,4vw,40px);}
.section{padding:clamp(56px,8vw,96px) 0;}
.section-tint{background:var(--surface-2);}
.section-lead{max-width:60ch;font-size:1.0625rem;}
.eyebrow{font-size:.75rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);margin:0 0 var(--space-3);}
.lead{font-size:clamp(1.0625rem,1rem + 0.35vw,1.1875rem);max-width:60ch;color:var(--text-2);}

/* header */
.site-header{position:sticky;top:0;z-index:60;background:transparent;border-bottom:1px solid transparent;transition:background .16s ease,box-shadow .16s ease,border-color .16s ease;}
.site-header.is-scrolled{background:rgba(255,255,255,.86);backdrop-filter:blur(12px) saturate(1.4);-webkit-backdrop-filter:blur(12px) saturate(1.4);border-bottom-color:var(--border);box-shadow:var(--shadow-1);}
.header-inner{max-width:var(--w-page);margin:0 auto;padding:0 clamp(20px,4vw,40px);height:64px;display:flex;align-items:center;gap:24px;}
.logo-link{display:flex;align-items:center;}
.logo-img{height:32px;width:auto;}
.main-nav{display:flex;gap:24px;margin-left:8px;flex:1;}
.main-nav a{position:relative;padding:10px 2px;color:var(--text-2);font-weight:500;text-decoration:none;display:inline-block;}
.main-nav a::after{content:"";position:absolute;left:0;bottom:4px;width:100%;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;}
.main-nav a:hover::after,.main-nav a[aria-current="page"]::after{transform:scaleX(1);}
.main-nav a[aria-current="page"]{color:var(--text);}
.header-actions{display:flex;align-items:center;gap:14px;}
.tel-chip{display:inline-flex;align-items:center;gap:6px;color:var(--text-2);font-weight:500;text-decoration:none;font-variant-numeric:tabular-nums;min-height:44px;}
.tel-chip:hover{color:var(--accent-text);}
.nav-toggle{display:none;width:44px;height:44px;border:none;background:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text);transition:transform .18s ease,opacity .18s ease;}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.nav-open .nav-toggle span:nth-child(2){opacity:0;}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
@media(max-width:899.98px){
  .main-nav{position:fixed;inset:64px 0 auto 0;background:var(--surface-1);flex-direction:column;gap:0;margin:0;padding:8px 20px 20px;border-bottom:1px solid var(--border);box-shadow:var(--shadow-2);transform:translateY(-8px);opacity:0;visibility:hidden;transition:transform .18s ease,opacity .18s ease,visibility .18s;max-height:calc(100vh - 64px);overflow-y:auto;}
  .main-nav.is-open{transform:translateY(0);opacity:1;visibility:visible;}
  .main-nav a{padding:14px 4px;border-bottom:1px solid var(--border);min-height:44px;}
  .header-actions .tel-chip{display:none;}
  .header-actions .btn-action{padding:10px 14px;font-size:.9375rem;}
  .nav-toggle{display:flex;}
}
/* mobile bottom bar */
.mobile-bar{display:none;}
@media(max-width:767.98px){
  .mobile-bar{display:flex;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:55;background:var(--surface-1);border-top:1px solid var(--border);padding:10px 16px calc(10px + env(safe-area-inset-bottom));}
  .mobile-bar .btn-action,.mobile-bar .btn-secondary{flex:1;}
  body{padding-bottom:88px;}
}

/* hero */
.hero{padding:clamp(48px,8vw,96px) 0 clamp(40px,6vw,64px);}
.hero-inner{max-width:760px;}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:var(--space-5);}
.chooser{position:relative;display:flex;background:var(--surface-3);border-radius:var(--radius-md);padding:4px;gap:4px;margin-top:var(--space-5);max-width:480px;}
.chooser-thumb{position:absolute;top:4px;left:4px;width:calc(33.333% - 2.667px);height:calc(100% - 8px);background:var(--surface-1);border-radius:8px;box-shadow:var(--shadow-1);transition:transform .18s ease;z-index:0;}
.chooser-cell{position:relative;z-index:1;flex:1;border:none;background:none;padding:10px 8px;font-weight:500;font-size:.875rem;color:var(--text-2);cursor:pointer;border-radius:8px;min-height:44px;}
.chooser-cell[aria-selected="true"]{color:var(--accent-text);}
@media(max-width:767.98px){
  .chooser{flex-direction:column;background:none;padding:0;gap:8px;max-width:none;}
  .chooser-thumb{display:none;}
  .chooser-cell{background:var(--surface-1);border:1px solid var(--border);text-align:left;padding:12px 16px;font-size:1rem;}
  .chooser-cell[aria-selected="true"]{border-color:var(--accent);background:var(--accent-soft);}
}

/* buttons */
.btn-action{background:var(--action);color:#fff;border-radius:var(--radius-md);padding:12px 20px;font-weight:500;border:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;transition:background .09s ease,transform .09s ease,box-shadow .09s ease;cursor:pointer;min-height:44px;}
.btn-action:hover{background:var(--ember);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-action:active{transform:translateY(0) scale(.99);}
.btn-action:focus-visible{outline:none;box-shadow:0 0 0 2px #fff,0 0 0 4px var(--accent);}
.btn-secondary{background:var(--surface-1);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px 20px;font-weight:500;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:border-color .09s ease,color .09s ease,background .09s ease;min-height:44px;cursor:pointer;}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent-text);}
.btn-secondary:active{background:var(--surface-2);}
.btn-secondary:focus-visible{outline:none;box-shadow:0 0 0 2px #fff,0 0 0 4px var(--accent);}
.btn-tertiary{color:var(--accent-text);display:inline-flex;align-items:center;gap:6px;text-decoration:none;font-weight:500;background:none;border:none;padding:8px 0;cursor:pointer;min-height:44px;}
.btn-tertiary .arrow{transition:transform .14s ease;}
.btn-tertiary:hover .arrow{transform:translateX(3px);}

/* facts band */
.facts-band{background:var(--ink);color:#fff;padding:var(--space-7) 0;}
.facts-grid{max-width:var(--w-wide);margin:0 auto;padding:0 clamp(20px,4vw,40px);display:grid;grid-template-columns:repeat(4,1fr);}
.fact{padding:var(--space-4) var(--space-5);border-left:1px solid rgba(249,115,22,.4);}
.fact:first-child{border-left:none;}
.fact-number{font-weight:700;font-size:clamp(1.25rem,1rem + 1vw,1.75rem);font-variant-numeric:tabular-nums;color:#fff;margin:0;}
.fact-caption{font-size:.875rem;color:rgba(255,255,255,.72);margin:4px 0 0;}
@media(max-width:767.98px){
  .facts-grid{grid-template-columns:1fr 1fr;}
  .fact{border-left:none;border-top:1px solid rgba(249,115,22,.4);}
  .fact:nth-child(1),.fact:nth-child(2){border-top:none;}
  .fact:nth-child(2n){border-left:1px solid rgba(249,115,22,.4);}
}

/* tier cards */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5);margin-top:var(--space-6);}
.tier-card{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-3);transition:transform .14s ease,border-color .14s ease,box-shadow .14s ease;}
@media(min-width:769px){.tier-card:hover{transform:translateY(-2px);border-color:var(--border-strong);box-shadow:var(--shadow-2);}}
.tier-card:focus-within{box-shadow:0 0 0 2px var(--accent);}
.tier-card.is-selected{border-color:var(--accent);border-width:2px;}
.tier-card.is-selected .tier-head{background:var(--accent-soft);margin:calc(var(--space-6) * -1) calc(var(--space-6) * -1) 0;padding:var(--space-5) var(--space-6);border-radius:15px 15px 0 0;}
.tier-head h3{margin:0 0 var(--space-2);}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;}
.chip{background:var(--accent-soft);color:var(--accent-text);border-radius:var(--radius-full);padding:6px 12px;font-size:.75rem;font-weight:500;display:inline-block;}
.chip-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:var(--space-4);}
.chip-lg{padding:10px 16px;font-size:.875rem;}
.tier-facts{margin:0;color:var(--text-2);font-size:.9375rem;}
.tier-facts li{padding:6px 0;border-bottom:1px solid var(--border);}
.tier-facts li:last-child{border-bottom:none;}
.price-slot{border:1px dashed var(--border-strong);border-radius:8px;padding:12px 16px;color:var(--text-3);font-size:.875rem;text-align:center;}
@media(max-width:1023.98px){.tier-grid{grid-template-columns:1fr;}}

/* list rows / accordion */
.list-row{border-bottom:1px solid var(--border);}
.list-row-toggle{width:100%;display:flex;align-items:center;gap:16px;min-height:56px;background:none;border:none;text-align:left;padding:12px 8px;cursor:pointer;transition:background .12s ease;color:var(--text);font-size:1rem;}
.list-row-toggle:hover{background:var(--surface-2);}
.list-row-icon{flex:none;color:var(--accent-text);}
.list-row-toggle span.label{flex:1;font-weight:500;}
.chevron{transition:transform .16s ease;flex:none;color:var(--text-3);}
.list-row.is-open .chevron{transform:rotate(180deg);}
.list-row-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .18s ease;}
.list-row.is-open .list-row-body{grid-template-rows:1fr;}
.list-row-body-inner{overflow:hidden;padding:0 8px 16px 48px;}
.list-row-body-inner p{margin:0;color:var(--text-2);font-size:.9375rem;}

/* steps */
.steps li{display:flex;gap:20px;padding:var(--space-4) 0;border-bottom:1px solid var(--border);}
.steps li:last-child{border-bottom:none;}
.step-num{flex:none;width:36px;height:36px;border-radius:var(--radius-full);background:var(--accent-soft);color:var(--accent-text);font-weight:700;display:flex;align-items:center;justify-content:center;}

/* bands */
.band-split{display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);flex-wrap:wrap;}
.claims-strip{background:var(--ink);color:#fff;padding:var(--space-7) 0;}
.claims-strip h2,.claims-strip p{color:#fff;}
.claims-strip p{color:rgba(255,255,255,.75);}

/* checklist */
.checklist{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface-1);overflow:hidden;margin-top:var(--space-5);}
.checklist .list-row:last-child{border-bottom:none;}

/* forms */
.form-card{background:var(--surface-1);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-6);max-width:560px;}
.form-field{display:flex;flex-direction:column;gap:6px;margin-bottom:var(--space-4);}
.form-field label{font-weight:500;font-size:.875rem;color:var(--text);}
.form-field input,.form-field select,.form-field textarea{min-height:44px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:1rem;font-family:inherit;background:var(--surface-1);color:var(--text);}
.form-field textarea{min-height:120px;resize:vertical;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);}
.form-success{display:flex;align-items:center;gap:8px;background:var(--surface-2);border:1px solid var(--ok);color:var(--ok);padding:12px 16px;border-radius:8px;margin-top:var(--space-4);font-weight:500;}
[hidden]{display:none!important;}

/* footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.8);padding:var(--space-8) 0 var(--space-6);}
.footer-inner{max-width:var(--w-wide);margin:0 auto;padding:0 clamp(20px,4vw,40px);display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:var(--space-6);}
.footer-logo{height:28px;margin-bottom:var(--space-3);filter:brightness(0) invert(1);}
.footer-col h3{color:#fff;font-family:var(--font-body);font-weight:500;font-size:.875rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:var(--space-3);}
.footer-col a{display:block;color:rgba(255,255,255,.75);text-decoration:none;padding:6px 0;position:relative;width:fit-content;}
.footer-col a::after{content:"";position:absolute;left:0;bottom:2px;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .2s ease;}
.footer-col a:hover::after{transform:scaleX(1);}
.footer-tel{color:var(--ember)!important;font-weight:500;font-variant-numeric:tabular-nums;}
.footer-bottom{max-width:var(--w-wide);margin:var(--space-6) auto 0;padding:var(--space-5) clamp(20px,4vw,40px) 0;border-top:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.5);font-size:.875rem;}
@media(max-width:767.98px){.footer-inner{grid-template-columns:1fr;}}

@media(max-width:767.98px){h1{font-size:2.25rem;}}
</style>