/* The Dent Man — Sleek Metallic Minimal
   Brushed graphite + single sharp accent (electric amber). */

:root{
  --ink:#0f1113;
  --graphite:#1a1d21;
  --graphite-2:#23272c;
  --steel:#2e333a;
  --line:#363c44;
  --fog:#aeb6bf;
  --paper:#f4f5f6;
  --white:#ffffff;
  --accent:#ffb000;       /* sharp single accent */
  --accent-deep:#e69a00;
  --radius:14px;
  --maxw:1140px;
  --ease:cubic-bezier(.16,.84,.34,1);
  --shadow:0 18px 50px rgba(0,0,0,.35);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Helvetica Neue",Arial,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--paper);
  background:
    linear-gradient(180deg,#101316 0%,#15181c 100%);
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--accent);color:#111;
  padding:10px 16px;border-radius:0 0 8px 0;z-index:200;font-weight:700;
}
.skip-link:focus{left:0;}

:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px;}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 22px;border-radius:10px;font-weight:700;
  letter-spacing:.02em;font-size:15px;cursor:pointer;border:1px solid transparent;
  transition:transform .25s var(--ease),background .25s var(--ease),border-color .25s;
}
.btn-accent{background:var(--accent);color:#16110a;}
.btn-accent:hover{background:var(--accent-deep);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--paper);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}
.btn-block{width:100%;}

.eyebrow{
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);font-weight:700;margin:0 0 12px;
}
.eyebrow.center,.center{text-align:center;}
.section-title{
  font-size:clamp(28px,5vw,46px);line-height:1.05;margin:0 0 14px;
  letter-spacing:-.02em;font-weight:800;color:var(--white);
}
.section-sub{max-width:660px;margin:0 auto 36px;color:var(--fog);}
.accent-text{color:var(--accent);}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(16,19,22,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:background .3s;
}
.header-inner{display:flex;align-items:center;gap:18px;height:74px;}
.brand img{width:140px;height:auto;}
.main-nav{display:none;gap:26px;margin-left:auto;}
.main-nav a{font-size:14px;color:var(--fog);font-weight:600;transition:color .2s;}
.main-nav a:hover{color:var(--accent);}
.header-cta{margin-left:auto;min-height:42px;padding:0 18px;font-size:14px;}

/* Hero */
.hero{padding:48px 0 56px;border-bottom:1px solid var(--line);
  background:radial-gradient(120% 90% at 80% -10%,rgba(255,176,0,.08),transparent 55%);}
.hero-grid{display:grid;gap:36px;}
.hero-copy h1{font-size:clamp(32px,8vw,58px);line-height:1.02;letter-spacing:-.03em;margin:6px 0 16px;font-weight:800;color:var(--white);}
.lede{font-size:18px;color:var(--fog);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px;}
.hero-actions .btn{flex:1 1 auto;min-width:150px;}
.hero-trust{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0;margin:0;font-size:13px;color:var(--fog);}
.hero-trust li{position:relative;padding-left:18px;}
.hero-trust li::before{content:"";position:absolute;left:0;top:7px;width:8px;height:8px;border-radius:50%;background:var(--accent);}

/* Signature panel */
.hero-visual{display:flex;justify-content:center;}
.panel-stage{position:relative;width:100%;max-width:440px;}
.panel-svg{width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow);}
.reflines .refline{transition:none;}
.vanish-tag{
  position:absolute;right:14px;bottom:14px;font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:#16110a;background:var(--accent);
  padding:6px 12px;border-radius:999px;font-weight:800;opacity:0;transform:translateY(8px);
}
/* animated states */
.panel-stage.is-flat .dent-shade{opacity:0;}
.panel-stage.is-flat .refline:nth-child(1){d:path("M40 90 H 380");}
.panel-stage.is-flat .refline:nth-child(2){d:path("M40 150 H 380");}
.panel-stage.is-flat .refline:nth-child(3){d:path("M40 210 H 380");}
.panel-stage.is-flat .vanish-tag{opacity:1;transform:translateY(0);}
.dent-shade,.refline,.vanish-tag{transition:all 1.1s var(--ease);}
.sheen{transform:translateX(-120px);animation:sheen 4.5s var(--ease) infinite;}
@keyframes sheen{0%{transform:translateX(-120px);}55%,100%{transform:translateX(420px);}}

/* Sections */
.section{padding:72px 0;}
.section-alt{background:linear-gradient(180deg,#15181c,#101316);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

/* Cards */
.cards{display:grid;grid-template-columns:1fr;gap:16px;}
.card{
  background:linear-gradient(180deg,var(--graphite-2),var(--graphite));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;
  transition:transform .3s var(--ease),border-color .3s;
}
.card:hover{transform:translateY(-4px);border-color:var(--accent);}
.card-ico{font-size:26px;color:var(--accent);line-height:1;margin-bottom:12px;}
.card h3{margin:0 0 8px;font-size:19px;color:var(--white);}
.card p{margin:0;color:var(--fog);font-size:15px;}

/* Before/After */
.ba{max-width:720px;margin:0 auto;}
.ba-frame{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);touch-action:pan-y;}
.ba-svg{width:100%;display:block;}
.ba-before{display:block;}
.ba-after{position:absolute;inset:0;width:50%;overflow:hidden;border-right:2px solid var(--accent);}
.ba-after .ba-svg{width:auto;height:100%;max-width:none;}
.ba-after .ba-svg{width:720px;}
.ba-badge{position:absolute;top:12px;background:rgba(15,17,19,.8);color:var(--white);font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:5px 10px;border-radius:6px;font-weight:700;}
.ba-after .ba-badge{right:12px;}
.ba-badge-before{right:12px;}
.ba-after .ba-badge{left:12px;right:auto;}
.ba-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;}
.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:40px;transform:translateX(-50%);display:flex;align-items:center;justify-content:center;pointer-events:none;}
.ba-handle span{width:40px;height:40px;border-radius:50%;background:var(--accent);color:#16110a;display:flex;align-items:center;justify-content:center;font-weight:900;box-shadow:0 4px 14px rgba(0,0,0,.4);}
.ba-handle span::before{content:"⟺";}

/* Steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr;gap:16px;}
.step{background:linear-gradient(180deg,var(--graphite-2),var(--graphite));border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative;}
.step-num{font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.1em;}
.step h3{margin:8px 0 6px;color:var(--white);font-size:18px;}
.step p{margin:0;color:var(--fog);font-size:15px;}
.how-note{margin-top:28px;background:rgba(255,176,0,.07);border:1px solid rgba(255,176,0,.3);border-radius:var(--radius);padding:22px 24px;}
.how-note p{margin:0;color:var(--paper);}

/* About */
.about-grid{display:grid;gap:32px;align-items:start;}
.about-grid p{color:var(--fog);}
.check-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px;}
.check-list li{position:relative;padding-left:28px;color:var(--paper);}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:900;}
.about-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;}
.stat{background:linear-gradient(180deg,var(--graphite-2),var(--graphite));border:1px solid var(--line);border-radius:12px;padding:18px 10px;text-align:center;}
.stat-num{display:block;font-size:22px;font-weight:800;color:var(--accent);}
.stat-label{display:block;font-size:12px;color:var(--fog);margin-top:4px;}

/* Reviews */
.reviews{display:grid;grid-template-columns:1fr;gap:16px;}
.review{margin:0;background:linear-gradient(180deg,var(--graphite-2),var(--graphite));border:1px solid var(--line);border-radius:var(--radius);padding:24px;}
.review .stars{color:var(--accent);letter-spacing:3px;margin-bottom:10px;}
.review p{margin:0;color:var(--paper);font-style:italic;}

/* Area */
.area-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:10px;max-width:640px;margin:0 auto;}
.area-list li{background:var(--graphite-2);border:1px solid var(--line);border-radius:8px;padding:12px 14px;font-size:14px;color:var(--paper);text-align:center;}

/* Contact */
.contact-grid{display:grid;gap:32px;}
.contact-copy p{color:var(--fog);}
.contact-list{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px;}
.contact-list li{display:flex;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line);padding-bottom:10px;flex-wrap:wrap;}
.contact-list li span:first-child{color:var(--fog);font-size:13px;text-transform:uppercase;letter-spacing:.1em;}
.contact-list a{color:var(--accent);font-weight:700;}

.quote-form{background:linear-gradient(180deg,var(--graphite-2),var(--graphite));border:1px solid var(--line);border-radius:var(--radius);padding:26px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:var(--fog);margin-bottom:6px;font-weight:600;}
.field input,.field textarea{
  width:100%;background:var(--ink);border:1px solid var(--line);border-radius:10px;
  color:var(--white);padding:13px 14px;font-size:16px;font-family:inherit;min-height:48px;
}
.field textarea{min-height:110px;resize:vertical;}
.field input:focus,.field textarea:focus{border-color:var(--accent);outline:none;}
.form-note{margin:12px 0 0;font-size:14px;min-height:1em;}
.form-note.ok{color:var(--accent);}
.form-note.err{color:#ff8a8a;}
.form-fallback{margin:14px 0 0;font-size:14px;color:var(--fog);text-align:center;}
.form-fallback a{color:var(--accent);font-weight:700;}

/* Footer */
.site-footer{background:#0c0e10;border-top:1px solid var(--line);padding:48px 0 24px;}
.footer-inner{display:grid;gap:28px;}
.footer-brand img{width:130px;margin-bottom:12px;}
.footer-brand p{color:var(--fog);font-size:14px;max-width:320px;}
.footer-col h4{color:var(--white);font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px;}
.footer-col p{margin:6px 0;color:var(--fog);font-size:14px;}
.footer-col a:hover{color:var(--accent);}
.footer-base{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);}
.footer-base p{color:var(--fog);font-size:13px;margin:0;}

/* Sticky mobile CTA */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:120;display:flex;gap:10px;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(12,14,16,.94);backdrop-filter:blur(8px);border-top:1px solid var(--line);
}
.mobile-cta .btn{flex:1;min-height:48px;}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation:none !important;transition:none !important;}
  .sheen{display:none;}
  .vanish-tag{opacity:1;transform:none;}
}

/* Responsive */
@media (min-width:640px){
  .cards{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .reviews{grid-template-columns:repeat(3,1fr);}
  .hero-actions .btn{flex:0 1 auto;}
}
@media (min-width:900px){
  .main-nav{display:flex;}
  .header-cta{display:inline-flex;margin-left:0;}
  .hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;}
  .cards{grid-template-columns:repeat(3,1fr);}
  .about-grid{grid-template-columns:1.4fr .6fr;}
  .contact-grid{grid-template-columns:.9fr 1.1fr;}
  .footer-inner{grid-template-columns:1.4fr .8fr .8fr;}
  .mobile-cta{display:none;}
  .section{padding:90px 0;}
  body{padding-bottom:0;}
}
/* keep content clear of mobile CTA bar */
@media (max-width:899px){
  body{padding-bottom:78px;}
}