/* =============================================================
   BONWYCKS ROOFING — "Ridgeline" design system
   Palette: ink slate / ridge yellow / white
   Type: Poppins 300–600 only (no heavy weights)
   Signature: every dark band is cut at a 2.6° roof pitch with a
   travelling yellow ridge line.
   ============================================================= */

:root{
  --ink:#1B232A;
  --slate-900:#232D36;
  --slate-800:#2C3946;
  --slate-700:#3A4956;
  --slate-600:#4A5B69;
  --slate-500:#61737F;
  --slate-400:#8B9AA5;
  --slate-200:#D4DDE3;
  --slate-100:#E8EDF1;
  --slate-50:#F4F7F9;
  --yellow:#FFC62B;
  --yellow-600:#EFAF00;
  --white:#ffffff;

  --pitch:2.6deg;          /* the one angle used everywhere */
  --rise:4.5vw;            /* tan(2.6°) × 100vw */
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 10px 30px rgba(28,36,43,.10);
  --shadow-lg:0 24px 60px rgba(28,36,43,.16);
  --wrap:1160px;
  --font:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  font-weight:400;
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  font-size:16.5px;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--yellow);color:var(--ink)}

:focus-visible{outline:3px solid var(--yellow);outline-offset:3px;border-radius:4px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- Type ---------- */
h1,h2,h3,h4{font-weight:500;line-height:1.18;letter-spacing:-.01em}
.display{
  font-size:clamp(2.35rem,5.1vw,3.9rem);
  font-weight:300;
  letter-spacing:-.02em;
  line-height:1.12;
}
.display strong,h2 strong{font-weight:600}
h2.sec-title{font-size:clamp(1.7rem,3.2vw,2.45rem);font-weight:300;letter-spacing:-.015em}
h3{font-size:1.16rem;font-weight:600}
.lede{font-size:clamp(1.02rem,1.6vw,1.2rem);color:var(--slate-500);font-weight:400;max-width:62ch}
.on-dark .lede{color:var(--slate-200)}

/* highlighted word with a yellow ridge underline */
.hl{position:relative;white-space:nowrap;font-weight:600}
.hl::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.14em;
  background:var(--yellow);z-index:-1;transform:skewY(calc(var(--pitch) * -1));
  border-radius:2px;
}
.on-dark .hl{color:var(--white)}

/* eyebrow with pitched tick */
.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--slate-500);margin-bottom:1rem;
}
.on-dark .eyebrow{color:var(--slate-400)}
.eyebrow::before{
  content:"";width:22px;height:3px;background:var(--yellow);
  transform:skewY(calc(var(--pitch) * -3));border-radius:2px;flex:none;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.95rem 1.7rem;font-weight:600;font-size:.95rem;letter-spacing:.01em;
  background:var(--yellow);color:var(--ink);
  clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,0 100%); /* pitched corner */
  transition:transform .22s ease,background .22s ease,box-shadow .22s ease;
  border-radius:6px 0 6px 6px;
}
.btn:hover{background:var(--yellow-600);transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--ghost{
  background:transparent;color:inherit;
  box-shadow:inset 0 0 0 2px var(--slate-200);
  clip-path:none;border-radius:8px;
}
.btn--ghost:hover{background:var(--slate-50);transform:translateY(-2px)}
.on-dark .btn--ghost{box-shadow:inset 0 0 0 2px var(--slate-600);color:var(--white)}
.on-dark .btn--ghost:hover{background:rgba(255,255,255,.06)}
.btn--lg{padding:1.1rem 2.1rem;font-size:1.02rem}
.btn .arr{transition:transform .22s ease}
.btn:hover .arr{transform:translateX(4px)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--slate-900);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.site-header .wrap{display:flex;align-items:center;gap:2rem;height:74px}
.logo{display:flex;align-items:center;gap:.7rem;color:var(--white);font-weight:600;font-size:1.22rem;letter-spacing:-.01em}
.logo small{display:block;font-size:.62rem;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--slate-400);line-height:1}
.logo .word{line-height:1.1}
.nav{margin-left:auto;display:flex;align-items:center;gap:1.9rem}
.nav a{color:var(--slate-200);font-weight:500;font-size:.94rem;position:relative;padding:.3rem 0}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--yellow);transition:width .25s ease;transform:skewY(calc(var(--pitch) * -1))}
.nav a:hover::after,.nav a[aria-current="page"]::after{width:100%}
.nav a:hover{color:var(--white)}
.nav .btn{padding:.65rem 1.25rem;font-size:.88rem}
.nav-toggle{display:none;color:var(--white);margin-left:auto;padding:.4rem}
.nav-toggle svg{width:26px;height:26px}

/* ---------- Bands (the signature) ---------- */
.band{position:relative;background:var(--slate-900);color:var(--white)}
.band .wrap{position:relative;z-index:2}
.band--cut-bottom{
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--rise)),0 100%);
  padding-bottom:calc(var(--rise) + 1rem);
}
.band--cut-both{
  clip-path:polygon(0 var(--rise),100% 0,100% calc(100% - var(--rise)),0 100%);
  padding-top:calc(var(--rise) + 1rem);
  padding-bottom:calc(var(--rise) + 1rem);
}
/* travelling yellow ridge lines — placed just outside the cut */
.ridge{
  position:relative;height:0;z-index:5;pointer-events:none;
}
.ridge::before{
  content:"";position:absolute;left:-2vw;right:-2vw;height:3px;background:var(--yellow);
  transform:skewY(calc(var(--pitch) * -1));border-radius:2px;
}
.ridge--above::before{top:calc(var(--rise) * 0.5 - 2px)}
.ridge--below::before{top:calc(var(--rise) * -0.5 - 1px)}

/* faint oversized pitch lines inside dark bands */
.band::before{
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background:
    linear-gradient(calc(90deg + var(--pitch)),transparent 0 32%,rgba(255,255,255,.028) 32% calc(32% + 1px),transparent calc(32% + 1px) 62%,rgba(255,255,255,.028) 62% calc(62% + 1px),transparent calc(62% + 1px));
}

/* ---------- Sections ---------- */
.sec{padding:5.5rem 0}
.sec--tight{padding:3.6rem 0}
.band .sec{padding:6.2rem 0}
.sec-head{max-width:720px;margin-bottom:3rem}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head--center .eyebrow{justify-content:center}
.sec-head .lede{margin-top:1rem}

/* ---------- Hero ---------- */
.hero{padding:5.2rem 0 7rem}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3.5rem;align-items:center}
.hero .display{color:var(--white);margin:0 0 1.3rem}
.hero .lede{margin-bottom:2.2rem}
.hero-ctas{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:2.6rem}
.hero-trust{display:flex;flex-wrap:wrap;gap:1.6rem;color:var(--slate-300);font-size:.88rem;font-weight:500}
.hero-trust span{display:inline-flex;align-items:center;gap:.5rem}
.hero-trust svg{width:17px;height:17px;color:var(--yellow);flex:none}
.hero-art{position:relative}
.hero-art svg{width:100%;height:auto;filter:drop-shadow(0 24px 40px rgba(0,0,0,.35))}

/* ---------- Cards ---------- */
.grid{display:grid;gap:1.4rem}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--white);border:1px solid var(--slate-100);border-radius:var(--radius);
  padding:1.9rem 1.7rem;position:relative;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;gap:.7rem;
}
.card::before{ /* ridge on hover */
  content:"";position:absolute;top:0;left:-4%;width:108%;height:4px;background:var(--yellow);
  transform:skewY(calc(var(--pitch) * -1)) translateY(-6px);transition:transform .25s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--slate-200)}
.card:hover::before{transform:skewY(calc(var(--pitch) * -1)) translateY(0)}
.card .ic{
  width:46px;height:46px;border-radius:12px;background:var(--slate-50);
  display:grid;place-items:center;color:var(--slate-700);margin-bottom:.4rem;
}
.card .ic svg{width:23px;height:23px}
.card p{color:var(--slate-500);font-size:.94rem}
.card .more{margin-top:auto;padding-top:.6rem;font-weight:600;font-size:.9rem;color:var(--slate-700);display:inline-flex;gap:.4rem;align-items:center}
.card:hover .more{color:var(--ink)}
.card .more::after{content:"→";transition:transform .22s ease}
.card:hover .more::after{transform:translateX(4px)}
a.card{color:inherit}

/* dark cards (tools promo) */
.band .card{background:var(--slate-800);border-color:var(--slate-700)}
.band .card p{color:var(--slate-300)}
.band .card .ic{background:var(--slate-700);color:var(--yellow)}
.band .card .more{color:var(--slate-200)}
.band .card:hover .more{color:var(--white)}

/* ---------- Stats strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;text-align:center}
.stat b{display:block;font-size:clamp(1.7rem,3vw,2.5rem);font-weight:600;letter-spacing:-.02em}
.stat b i{font-style:normal;color:var(--yellow)}
.stat span{font-size:.85rem;color:var(--slate-400);font-weight:500}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;counter-reset:step}
.step{position:relative;padding:1.6rem 1.4rem;border-radius:var(--radius);background:var(--slate-50);counter-increment:step}
.step::before{
  content:counter(step,decimal-leading-zero);
  font-weight:600;font-size:.8rem;letter-spacing:.12em;color:var(--slate-400);
  display:block;margin-bottom:.7rem;
}
.step h3{font-size:1.02rem;margin-bottom:.35rem}
.step p{font-size:.9rem;color:var(--slate-500)}

/* ---------- Reviews ---------- */
.review{background:var(--slate-50);border:none}
.review .starr{display:flex;gap:3px;color:var(--yellow)}
.review .starr svg{width:16px;height:16px}
.review blockquote{font-size:.98rem;color:var(--slate-600);font-weight:400}
.review cite{font-style:normal;font-weight:600;font-size:.88rem;color:var(--ink)}
.review cite span{display:block;font-weight:500;color:var(--slate-400);font-size:.8rem}

/* ---------- FAQ accordion ---------- */
.faq-list{max-width:820px;margin:0 auto}
.faq{border-bottom:1px solid var(--slate-100)}
.faq summary{
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1.5rem;
  padding:1.35rem .2rem;font-weight:500;font-size:1.05rem;cursor:pointer;
  transition:color .2s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--slate-600)}
.faq summary .pl{
  flex:none;width:30px;height:30px;border-radius:50%;background:var(--slate-50);
  display:grid;place-items:center;transition:transform .3s ease,background .3s ease;
}
.faq summary .pl::before{content:"+";font-weight:500;font-size:1.15rem;color:var(--slate-600);line-height:1}
.faq[open] summary .pl{background:var(--yellow);transform:rotate(45deg)}
.faq[open] summary .pl::before{color:var(--ink)}
.faq .faq-a{padding:0 .2rem 1.5rem;color:var(--slate-500);max-width:66ch}
.faq .faq-a p + p{margin-top:.8rem}

/* ---------- CTA band ---------- */
.cta-band{text-align:center}
.cta-band .display{color:var(--white);margin-bottom:1rem}
.cta-band .lede{margin:0 auto 2.2rem}
.cta-band .hero-ctas{justify-content:center}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:var(--slate-300);padding:4.5rem 0 2.2rem;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:2.5rem;margin-bottom:3rem}
.site-footer h4{color:var(--white);font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1.1rem}
.site-footer li{margin-bottom:.5rem}
.site-footer a:hover{color:var(--yellow)}
.footer-about p{color:var(--slate-400);margin-top:1rem;max-width:34ch}
.footer-areas ul{columns:2;column-gap:2rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:1.8rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;color:var(--slate-500);font-size:.82rem}

/* ---------- Breadcrumbs ---------- */
.crumbs{font-size:.82rem;color:var(--slate-400);font-weight:500;margin-bottom:1.4rem;display:flex;flex-wrap:wrap;gap:.5rem}
.crumbs a:hover{color:var(--yellow)}
.crumbs .sep{opacity:.5}

/* ---------- Page hero (interior pages) ---------- */
.page-hero{padding:3.8rem 0 5.4rem}
.page-hero .display{color:var(--white);max-width:18ch;margin-bottom:1.2rem}
.page-hero .lede{max-width:60ch}
.page-hero .hero-ctas{margin-top:2rem;margin-bottom:0}

/* ---------- Article / rich content ---------- */
.article-grid{display:grid;grid-template-columns:1fr 320px;gap:4rem;align-items:start}
.prose{max-width:70ch}
.prose h2{font-size:1.55rem;font-weight:600;letter-spacing:-.015em;margin:2.6rem 0 .9rem}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.15rem;margin:1.9rem 0 .6rem}
.prose p{color:var(--slate-600);margin-bottom:1rem}
.prose ul{margin:0 0 1.2rem;padding-left:0}
.prose li{position:relative;padding-left:1.7rem;margin-bottom:.55rem;color:var(--slate-600)}
.prose li::before{
  content:"";position:absolute;left:0;top:.62em;width:14px;height:3px;background:var(--yellow);
  transform:skewY(calc(var(--pitch) * -3));border-radius:2px;
}
.prose strong{font-weight:600;color:var(--ink)}
.prose .note{
  background:var(--slate-50);border-left:3px solid var(--yellow);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:1.1rem 1.3rem;margin:1.4rem 0;color:var(--slate-600);font-size:.95rem;
}

/* sidebar */
.side{position:sticky;top:98px;display:flex;flex-direction:column;gap:1.4rem}
.side-card{background:var(--slate-50);border-radius:var(--radius);padding:1.6rem}
.side-card h3{font-size:1rem;margin-bottom:.9rem}
.side-card li{margin-bottom:.5rem}
.side-card a{font-size:.92rem;font-weight:500;color:var(--slate-600);display:inline-flex;gap:.45rem}
.side-card a:hover{color:var(--ink)}
.side-card a::before{content:"→";color:var(--yellow-600)}
.side-cta{background:var(--slate-900);color:var(--white);border-radius:var(--radius);padding:1.8rem;position:relative;overflow:hidden}
.side-cta::before{content:"";position:absolute;top:-8px;left:-6%;width:112%;height:5px;background:var(--yellow);transform:skewY(calc(var(--pitch) * -1)) translateY(8px)}
.side-cta h3{font-size:1.1rem;margin-bottom:.5rem}
.side-cta p{color:var(--slate-300);font-size:.9rem;margin-bottom:1.2rem}

/* ---------- Chips (area links) ---------- */
.chips{display:flex;flex-wrap:wrap;gap:.7rem}
.chip{
  display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.05rem;border-radius:999px;
  background:var(--white);border:1px solid var(--slate-100);font-weight:500;font-size:.9rem;color:var(--slate-600);
  transition:all .22s ease;
}
.chip:hover{border-color:var(--yellow);color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow)}
.chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--yellow)}
.band .chip{background:var(--slate-800);border-color:var(--slate-700);color:var(--slate-200)}
.band .chip:hover{border-color:var(--yellow);color:var(--white)}

/* ---------- Tools / calculators ---------- */
.tool-shell{
  background:var(--white);border:1px solid var(--slate-100);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:2.2rem;max-width:860px;margin:0 auto;
}
.tool-shell .field{margin-bottom:1.6rem}
.tool-shell label.lab{display:block;font-weight:600;font-size:.9rem;margin-bottom:.6rem}
.seg{display:flex;flex-wrap:wrap;gap:.6rem}
.seg button{
  padding:.65rem 1.15rem;border-radius:999px;background:var(--slate-50);border:1px solid var(--slate-100);
  font-weight:500;font-size:.9rem;color:var(--slate-600);transition:all .2s ease;
}
.seg button:hover{border-color:var(--slate-200)}
.seg button[aria-pressed="true"]{background:var(--slate-900);color:var(--white);border-color:var(--slate-900)}
input[type=range]{width:100%;accent-color:var(--yellow-600)}
.range-val{font-weight:600;font-size:.95rem}
input[type=number],input[type=text]{
  width:100%;padding:.85rem 1rem;border:1px solid var(--slate-200);border-radius:var(--radius-sm);
  font:inherit;font-size:1rem;transition:border-color .2s ease;background:var(--white);
}
input[type=number]:focus,input[type=text]:focus{border-color:var(--yellow-600);outline:none}
.tool-result{
  margin-top:2rem;background:var(--slate-900);color:var(--white);border-radius:var(--radius);
  padding:1.9rem 2rem;position:relative;overflow:hidden;
}
.tool-result::before{content:"";position:absolute;top:-8px;left:-6%;width:112%;height:5px;background:var(--yellow);transform:skewY(calc(var(--pitch) * -1)) translateY(8px)}
.tool-result .tr-label{font-size:.76rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--slate-400)}
.tool-result .tr-big{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:600;letter-spacing:-.02em;margin:.3rem 0 .6rem}
.tool-result .tr-big i{font-style:normal;color:var(--yellow)}
.tool-result p{color:var(--slate-300);font-size:.92rem;max-width:56ch}
.tool-result .btn{margin-top:1.2rem}
.tool-note{font-size:.82rem;color:var(--slate-400);margin-top:1.2rem;max-width:70ch}

/* quiz */
.quiz-q{display:flex;justify-content:space-between;gap:1.5rem;align-items:center;padding:1.05rem 0;border-bottom:1px solid var(--slate-100)}
.quiz-q p{font-weight:500;font-size:.98rem}
.quiz-q .seg{flex:none}
.meter{height:12px;border-radius:99px;background:var(--slate-700);overflow:hidden;margin:.8rem 0 .4rem}
.meter i{display:block;height:100%;width:0;background:linear-gradient(90deg,#6fce6f,var(--yellow),#f2694b);border-radius:99px;transition:width .6s ease}

/* ---------- Chat launcher ---------- */
.chat-fab{
  position:fixed;right:22px;bottom:22px;z-index:80;
  display:flex;align-items:center;gap:.6rem;padding:.9rem 1.35rem;
  background:var(--yellow);color:var(--ink);font-weight:600;font-size:.95rem;
  border-radius:999px;box-shadow:0 14px 34px rgba(28,36,43,.28);
  transition:transform .22s ease,box-shadow .22s ease;
}
.chat-fab:hover{transform:translateY(-3px);box-shadow:0 20px 44px rgba(28,36,43,.34)}
.chat-fab svg{width:19px;height:19px}
.chat-note{
  position:fixed;right:22px;bottom:86px;z-index:80;width:min(320px,calc(100vw - 44px));
  background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-lg);
  padding:1.4rem;border:1px solid var(--slate-100);
  opacity:0;pointer-events:none;transform:translateY(10px);transition:all .3s ease;
}
.chat-note.open{opacity:1;pointer-events:auto;transform:translateY(0)}
.chat-note h3{font-size:1rem;margin-bottom:.4rem}
.chat-note p{font-size:.88rem;color:var(--slate-500)}

/* ---------- Reveal animation ---------- */
.rv{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}

/* ---------- Responsive ---------- */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:2.6rem}
  .hero-art{max-width:520px}
  .grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);row-gap:2rem}
  .article-grid{grid-template-columns:1fr}
  .side{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:700px){
  body{font-size:16px}
  .sec{padding:4rem 0}
  .band .sec{padding:4.6rem 0}
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .nav{
    position:fixed;inset:74px 0 auto 0;background:var(--slate-900);
    flex-direction:column;align-items:flex-start;gap:0;padding:.6rem 24px 1.4rem;
    transform:translateY(-130%);transition:transform .3s ease;border-bottom:1px solid rgba(255,255,255,.08);
  }
  .nav.open{transform:none}
  .nav a{padding:.85rem 0;width:100%;font-size:1.02rem}
  .nav .btn{margin-top:.8rem}
  .nav-toggle{display:block}
  .quiz-q{flex-direction:column;align-items:flex-start;gap:.7rem}
  .footer-grid{grid-template-columns:1fr}
  :root{--rise:7vw;--pitch:4deg}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}