/* ============================================================
   Waytop — design system  (tokens from DESIGN.md)
   Clinical-clean editorial · white-led · warm terracotta accent
   ============================================================ */
:root{
  /* color */
  --surface:#FFFFFF;
  --surface-soft:#F6F5F3;
  --ink:#15151A;
  --ink-soft:#54545E;
  --ink-faint:#8B8B95;
  --accent:#E56A4B;
  --accent-ink:#C24E33;
  --accent-soft:#FBEDE8;
  --line:#E4E2DE;
  --white:#FFFFFF;
  /* radius */
  --r-sm:4px; --r-md:8px; --r-lg:16px; --r-full:999px;
  /* shadow */
  --shadow-sm:0 1px 2px rgba(21,21,26,.06);
  --shadow-md:0 4px 16px rgba(21,21,26,.08);
  --shadow-lg:0 16px 40px rgba(21,21,26,.12);
  /* type */
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  /* spacing scale */
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px; --s6:32px; --s7:48px; --s8:64px; --s9:96px; --s10:128px;
  /* layout */
  --maxw:1200px;
  --gutter:24px;
  --ease:cubic-bezier(.4,0,.2,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  font-size:17px;line-height:1.6;
  color:var(--ink);background:var(--surface);
  font-feature-settings:"cv02","cv03";
  -webkit-font-smoothing:antialiased;
}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{list-style:none;padding:0}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.1;letter-spacing:-.02em;font-weight:600}

/* ---------- type scale (bigger, clearer hierarchy) ---------- */
.display{font-size:48px;font-weight:600;line-height:1.08;letter-spacing:-.03em}
.h1{font-size:32px;font-weight:600;line-height:1.2}
.h2{font-size:30px;font-weight:600;line-height:1.15}
.h3{font-size:21px;font-weight:600;line-height:1.2}
.lead{font-size:21px;line-height:1.6;color:var(--ink-soft)}
.small{font-size:14px;color:var(--ink-faint)}
.eyebrow{
  font-family:var(--font-body);font-size:13px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent-ink);
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px}
.lead a,.body a{color:var(--accent-ink);font-weight:500}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;width:100%}
.section{padding:92px 0}
.section-soft{background:var(--surface-soft)}
.section-head{max-width:780px;margin-bottom:56px}
.section-head .eyebrow{margin-bottom:18px}
.section-head .h1{margin-bottom:18px}
.center{margin-left:auto;margin-right:auto;text-align:center}
.center .eyebrow::before{display:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-md);
  font-weight:600;font-size:16px;letter-spacing:.01em;
  transition:background .15s var(--ease),color .15s var(--ease),box-shadow .15s var(--ease),transform .15s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-ink);box-shadow:var(--shadow-md)}
.btn-ghost{box-shadow:inset 0 0 0 1px var(--line);color:var(--ink)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1px var(--ink-soft);background:rgba(21,21,26,.02)}
.btn-sm{height:40px;padding:0 20px;font-size:15px}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--accent-ink);font-weight:600;font-size:15px;
}
.link-arrow svg{transition:transform .15s var(--ease)}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- header (centered nav + condense on scroll) ---------- */
.site-head{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .28s var(--ease),background .28s var(--ease);
}
.site-head.scrolled{background:rgba(255,255,255,.98);box-shadow:0 8px 28px rgba(21,21,26,.10)}
.site-head .wrap{display:flex;align-items:center;height:80px;gap:24px;transition:height .28s var(--ease)}
.site-head.scrolled .wrap{height:62px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;min-width:0}
.brand img{height:38px;width:auto;transition:height .28s var(--ease)}
.site-head.scrolled .brand img{height:30px}
.nav{display:flex;gap:34px;flex:0 0 auto;margin-left:auto;margin-right:auto}
.nav a{
  font-size:16px;font-weight:500;color:var(--ink-soft);padding:8px 0;position:relative;
  transition:color .15s var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;
  background:var(--accent);transition:right .22s var(--ease);
}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{right:0}
.nav a.active{color:var(--ink);font-weight:600}
.nav a.active::after{right:0}
.head-cta{flex:0 0 auto;display:flex;align-items:center;justify-content:flex-end;gap:12px}
.head-cta .link{font-size:15px;font-weight:500;color:var(--ink-soft)}
.head-cta .link:hover{color:var(--ink)}
.burger{display:none}

/* ---------- HERO (full photo, responsive) ---------- */
.hero{position:relative;overflow:hidden;background:var(--surface-soft)}
.hero .wrap{
  position:relative;display:flex;align-items:center;
  padding:0 28px 40px;
  aspect-ratio:16/9;min-height:460px;
}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:contain;object-position:center bottom}
.hero-photo{display:none}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(246,245,243,.66) 0%,rgba(246,245,243,.34) 34%,rgba(246,245,243,0) 60%);
}
.hero-copy{position:relative;z-index:1;max-width:600px}
.hero-copy .eyebrow{margin-bottom:24px}
.hero-copy .display{margin-bottom:22px;max-width:15ch}
.hero-copy .lead{margin-bottom:34px;max-width:44ch;color:#3F3F47}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-trust{display:flex;gap:28px;flex-wrap:wrap}
.hero-trust span{display:inline-flex;align-items:center;gap:9px;font-size:15px;font-weight:500;color:var(--ink-soft)}
.hero-trust svg{color:var(--accent);flex:0 0 auto}

/* ---------- ONE-STOP ---------- */
.onestop-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}
.onestop-copy .h1{margin:18px 0 22px}
.onestop-copy .lead{margin-bottom:32px}
.onestop-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}
.onestop-item{
  display:grid;grid-template-columns:44px 1fr;gap:18px;
  padding:20px 0;border-bottom:1px solid var(--line);align-items:start;
}
.onestop-item .ico{
  width:44px;height:44px;border-radius:var(--r-md);background:var(--accent-soft);
  display:grid;place-items:center;color:var(--accent-ink);
}
.onestop-item h3{font-size:18px;font-weight:600;margin-bottom:3px}
.onestop-item p{font-size:15px;color:var(--ink-soft);line-height:1.55}
.onestop-figure{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:var(--surface-soft);box-shadow:var(--shadow-lg);
}
.onestop-figure img{width:100%;height:auto}
.onestop-figure.onestop-placeholder{
  display:flex;align-items:center;justify-content:center;min-height:480px;
  background:repeating-linear-gradient(45deg,#F6F5F3,#F6F5F3 14px,#EFEDE9 14px,#EFEDE9 28px);
}
.ph-inner{text-align:center;max-width:300px;padding:24px}
.ph-inner svg{width:56px;height:56px;color:var(--accent-ink);margin:0 auto 18px}
.ph-title{font-family:var(--font-display);font-size:22px;font-weight:600;margin-bottom:6px}
.ph-sub{font-size:15px;color:var(--ink-soft)}
.figure-tag{
  position:absolute;left:16px;bottom:16px;
  background:rgba(255,255,255,.92);border:1px solid var(--line);
  padding:8px 14px;border-radius:var(--r-full);
  font-size:13px;font-weight:600;color:var(--ink);
  display:inline-flex;align-items:center;gap:8px;
}
.figure-tag .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}

/* ---------- PRODUCT GRID ---------- */
.prod-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:22px;
  margin-bottom:44px;
}
.prod-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;display:flex;flex-direction:column;
  transition:border-color .15s var(--ease),box-shadow .15s var(--ease),transform .15s var(--ease);
}
.prod-card:hover{border-color:#D8D5CF;box-shadow:var(--shadow-md);transform:translateY(-3px)}
.prod-thumb{
  aspect-ratio:1/1;border-radius:var(--r-md);overflow:hidden;
  background:#fff;display:grid;place-items:center;margin-bottom:16px;
}
.prod-thumb img{width:100%;height:100%;object-fit:contain;padding:14px}
.prod-code{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  letter-spacing:.04em;color:var(--accent-ink);background:var(--accent-soft);
  padding:4px 10px;border-radius:var(--r-full);width:fit-content;margin-bottom:12px;
}
.prod-card h3{font-size:17px;font-weight:600;line-height:1.25;margin-bottom:5px}
.prod-card .meta{font-size:14px;color:var(--ink-faint);line-height:1.5}
.prod-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between}
.prod-foot .link-arrow{font-size:14px}
.prod-foot .link-arrow svg{width:15px;height:15px}

/* ---------- VIDEOS ---------- */
.vid-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.vid-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:box-shadow .15s var(--ease),transform .15s var(--ease);
}
.vid-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.vid-thumb{aspect-ratio:16/9;background:var(--ink);position:relative;display:grid;place-items:center}
.vid-thumb .ph{color:rgba(255,255,255,.55);display:flex;flex-direction:column;align-items:center;gap:10px;font-size:13px;font-weight:500;letter-spacing:.05em}
.play{
  width:60px;height:60px;border-radius:50%;background:var(--accent);
  display:grid;place-items:center;color:#fff;box-shadow:var(--shadow-md);
}
.vid-body{padding:18px 20px 20px}
.vid-body h3{font-size:17px;font-weight:600;margin-bottom:5px}
.vid-body p{font-size:14px;color:var(--ink-faint)}
.vid-foot{display:flex;justify-content:flex-end;margin-top:14px}

/* ---------- BENEFITS / CUSTOMIZATION ---------- */
.ben-grid{display:grid;grid-template-columns:.95fr 1.15fr;gap:56px;align-items:center}
.ben-points{display:grid;grid-template-columns:1fr 1fr;gap:22px 32px;margin-top:32px}
.ben-point{display:flex;gap:14px;align-items:flex-start}
.ben-point .ico{
  width:38px;height:38px;border-radius:var(--r-md);background:var(--accent-soft);
  color:var(--accent-ink);display:grid;place-items:center;flex:0 0 auto;margin-top:2px;
}
.ben-point h3{font-size:16px;font-weight:600;margin-bottom:3px}
.ben-point p{font-size:14px;color:var(--ink-soft);line-height:1.5}
.ben-figure{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:#fff}
.ben-figure img{width:100%;height:auto}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:26px 0;text-align:left;
}
.faq-q h3{font-size:19px;font-weight:600;line-height:1.35}
.faq-q .plus{
  width:30px;height:30px;flex:0 0 auto;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--ink-soft);
  transition:background .15s var(--ease),color .15s var(--ease),transform .2s var(--ease);
}
.faq-item.open .faq-q .plus{background:var(--accent);border-color:var(--accent);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a-inner{padding:0 0 26px;font-size:17px;color:var(--ink-soft);line-height:1.7;max-width:70ch}
.faq-more{margin-top:40px;text-align:center}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:22px}
.contact-card{
  border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 28px;
  display:flex;flex-direction:column;align-items:flex-start;gap:14px;
  background:var(--surface);
}
.contact-card .ico{
  width:48px;height:48px;border-radius:var(--r-md);background:var(--accent-soft);
  color:var(--accent-ink);display:grid;place-items:center;
}
.contact-card h3{font-size:18px;font-weight:600}
.contact-card .val{font-size:16px;color:var(--ink-soft);word-break:break-word}
.email-mask{cursor:pointer;font-size:16px;color:var(--ink-soft);text-align:left;width:100%;letter-spacing:.01em}
.email-mask:hover{color:var(--ink)}
.email-mask.revealed{color:var(--accent-ink);font-weight:600}
.foot-email{cursor:pointer;color:var(--ink-soft)}
.foot-email:hover{color:var(--ink)}
.foot-email.revealed{color:var(--ink);font-weight:600}
.qr-card{border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;background:var(--surface);text-align:center}
.qr-card img{width:140px;height:140px;object-fit:contain;margin:0 auto 14px;border-radius:var(--r-md)}
.qr-card .lbl{font-size:14px;font-weight:600;color:var(--ink)}
.qr-card .sub{font-size:13px;color:var(--ink-faint)}
.contact-cta{margin-top:40px;display:flex;justify-content:center}

/* ---------- footer ---------- */
.site-foot{background:var(--surface-soft);border-top:1px solid var(--line);padding:52px 0 36px}
.site-foot .wrap{display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:600;font-family:var(--font-display)}
.foot-brand img{height:30px}
.foot-tag{font-size:14px;color:var(--ink-faint)}
.foot-meta{font-size:13px;color:var(--ink-faint)}
.foot-links{display:flex;gap:24px}
.foot-links a{font-size:14px;color:var(--ink-soft)}
.foot-links a:hover{color:var(--ink)}
.foot-legal{flex-basis:100%;margin-top:10px;font-size:11.5px;line-height:1.65;color:var(--ink-faint);border-top:1px solid var(--line);padding-top:14px;max-width:980px}

/* ---------- ES01 single-product page ---------- */
.p-hero{background:var(--surface-soft);overflow:hidden}
.p-hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding-top:84px;padding-bottom:64px}
.p-hero .copy{max-width:560px}
.p-hero .eyebrow{margin-bottom:22px}
.p-hero h1{font-family:var(--font-display);font-size:72px;font-weight:600;line-height:1;letter-spacing:-.04em;margin-bottom:14px}
.p-hero .sub{font-size:15px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:20px}
.p-hero .lead{margin-bottom:30px;max-width:46ch}
.p-hero-fig-wrap{min-width:0}
.pcar{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);overflow:hidden;aspect-ratio:1/1.04;touch-action:pan-y}
.pcar-stage{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:30px}
.pcar-stage img{position:absolute;width:100%;height:100%;object-fit:contain;opacity:0;transform:scale(1.02);transition:opacity .45s ease,transform .45s ease;pointer-events:none}
.pcar-stage img.on{opacity:1;transform:scale(1)}
.pcar-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.95);border:1px solid var(--line);display:grid;place-items:center;cursor:pointer;color:var(--ink);box-shadow:0 2px 10px rgba(21,21,26,.10);transition:background .2s,border-color .2s,transform .15s}
.pcar-arrow:hover{background:#fff;border-color:var(--accent)}
.pcar-arrow:active{transform:translateY(-50%) scale(.92)}
.pcar-arrow svg{width:18px;height:18px}
.pcar-prev{left:14px}
.pcar-next{right:14px}
.pcar-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:7px;z-index:2}
.pcar-dot{width:8px;height:8px;border-radius:50%;background:var(--ink-faint);border:0;cursor:pointer;padding:0;transition:background .2s,transform .2s}
.pcar-dot.on{background:var(--accent);transform:scale(1.35)}
.pcar-cap{position:absolute;top:16px;left:16px;z-index:2;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:12px;font-weight:600;color:var(--ink);display:inline-flex;align-items:center;gap:7px;box-shadow:0 2px 8px rgba(21,21,26,.07)}
.pcar-cap .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:0 0 auto}

/* stat strip */
.stat-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.stat{background:#fff;padding:26px 22px}
.stat .num{font-family:var(--font-display);font-size:30px;font-weight:600;letter-spacing:-.02em;line-height:1.1;margin-bottom:6px}
.stat .num small{font-size:15px;font-weight:600;color:var(--ink-soft)}
.stat .lbl{font-size:13px;color:var(--ink-faint);line-height:1.45}

/* spec table + dimensions */
.spec-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.spec-table{border-top:1px solid var(--line)}
.spec-row{display:grid;grid-template-columns:1fr 1.4fr;gap:24px;padding:16px 0;border-bottom:1px solid var(--line);align-items:baseline}
.spec-row dt{font-size:15px;font-weight:600;color:var(--ink)}
.spec-row dd{font-size:15px;color:var(--ink-soft);line-height:1.55}
.dim-fig{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow-sm)}
.dim-fig img{width:100%;height:auto}
.dim-fig .cap{margin-top:12px;font-size:13px;color:var(--ink-faint)}
.disclaimer{margin-top:14px;font-size:12px;color:var(--ink-faint);line-height:1.6}

/* customization */
.custom-head{margin-bottom:48px;max-width:780px}
.custom-head .eyebrow{margin-bottom:16px}
.custom-head .h1{margin-bottom:14px}
.custom-body{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:stretch}
.parts-list{display:flex;flex-direction:column}
.part-fig{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:#fff;display:flex;align-items:center;justify-content:center;padding:20px;min-height:100%}
.part-fig img{width:100%;height:100%;max-width:100%;object-fit:contain}
.part-fig .figure-tag{position:absolute;bottom:16px;left:16px;background:rgba(255,255,255,.92);backdrop-filter:blur(4px);padding:8px 14px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--ink);box-shadow:var(--shadow-sm);display:inline-flex;align-items:center;gap:8px}
.part-fig .figure-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:0 0 auto}
.parts-list{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
.part{display:grid;grid-template-columns:44px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);align-items:start}
.part:last-child{grid-column:1 / -1}
.part .ico{width:44px;height:44px;border-radius:var(--r-md);background:var(--accent-soft);color:var(--accent-ink);display:grid;place-items:center}
.part h3{font-size:17px;font-weight:600;margin-bottom:4px}
.part p{font-size:15px;color:var(--ink-soft);line-height:1.55}

/* why grid */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.why-card{border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 26px;background:var(--surface);display:flex;gap:16px;align-items:flex-start}
.why-card .ico{width:46px;height:46px;border-radius:var(--r-md);background:var(--accent-soft);color:var(--accent-ink);display:grid;place-items:center;flex:0 0 auto}
.why-card .txt{display:flex;flex-direction:column;gap:6px;min-width:0}
.why-card h3{font-size:17px;font-weight:600;line-height:1.3}
.why-card p{font-size:14.5px;color:var(--ink-soft);line-height:1.55}

/* workflow steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:22px;margin-bottom:40px}
.step{position:relative;padding-top:6px}
.step .n{font-family:var(--font-display);font-size:15px;font-weight:600;color:#fff;background:var(--accent);width:32px;height:32px;border-radius:50%;display:grid;place-items:center;margin-bottom:14px}
.step h3{font-size:16px;font-weight:600;margin-bottom:6px}
.step p{font-size:14px;color:var(--ink-soft);line-height:1.55}
.step + .step{padding-left:22px;border-left:1px solid var(--line)}
.workflow-fig{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:#fff}
.workflow-fig img{width:100%;height:auto}

/* CTA band */
.cta-band{background:var(--surface-soft);border-top:1px solid var(--line)}
.cta-band .wrap{text-align:center;padding-top:96px;padding-bottom:96px}
.cta-band h2{font-size:40px;font-weight:600;letter-spacing:-.03em;margin-bottom:16px}
.cta-band .lead{max-width:56ch;margin:0 auto 34px}
.cta-legal{margin-top:40px;font-size:12px;color:var(--ink-faint);line-height:1.7;max-width:760px;margin-left:auto;margin-right:auto}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .display{font-size:42px}
  .h1{font-size:30px}
  .onestop-grid,.ben-grid,.spec-grid{grid-template-columns:1fr;gap:44px}
  .ben-grid .ben-figure{order:-1}
  .p-hero .wrap{grid-template-columns:1fr;gap:40px;padding-top:64px}
  .p-hero h1{font-size:56px}
  .stat-strip{grid-template-columns:repeat(3,1fr)}
  .vid-grid{grid-template-columns:repeat(2,1fr)}
  .custom-body{grid-template-columns:1fr;gap:32px}
  .part-fig{min-height:300px}
  .part-fig img{max-height:340px}
}
@media (max-width:720px){
  .section{padding:72px 0}
  .display{font-size:34px}
  .h1{font-size:26px}
  .h2{font-size:24px}
  .lead{font-size:19px}
  .nav{display:none}
  .head-cta .link{display:none}
  .hero .wrap{aspect-ratio:auto;min-height:0;flex-direction:column;align-items:flex-start;gap:22px;padding-top:10px}
  .hero-bg{display:none}
  .hero-photo{width:100%;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-md)}
  .hero-photo img{width:100%;height:auto;display:block}
  .hero-copy{max-width:100%}
  .ben-points{grid-template-columns:1fr}
  .vid-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px}
  .p-hero h1{font-size:44px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:1fr}
  .parts-list{grid-template-columns:1fr}
  .part-fig{min-height:240px}
  .part-fig img{max-height:260px}
  .steps{grid-template-columns:1fr;gap:0}
  .step + .step{padding-left:0;border-left:0;border-top:1px solid var(--line);margin-top:22px;padding-top:22px}
  .cta-band h2{font-size:30px}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* ---------- Contact / Samples shared ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-field{display:flex;flex-direction:column;gap:8px}
.form-field.full{grid-column:1 / -1}
.form-field label{font-size:13px;font-weight:600;color:#3F3F47;letter-spacing:.01em}
.form-field label .req{color:#E56A4B}
.form-field input,.form-field select,.form-field textarea{
  font-family:inherit;font-size:15px;color:#15151A;background:#fff;
  border:1px solid #E3E3E8;border-radius:8px;padding:12px 14px;
  transition:border-color .18s,box-shadow .18s;outline:none;width:100%}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  border-color:#E56A4B;box-shadow:0 0 0 3px rgba(229,106,75,.14)}
.form-field textarea{min-height:108px;resize:vertical;line-height:1.55}
.form-hint{font-size:13px;color:#7a7a82;margin-top:2px}
.form-row-note{font-size:13px;color:#7a7a82;margin:2px 0 0}

.pen-pick{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pen-pick-card{position:relative;border:1px solid #E3E3E8;border-radius:12px;padding:12px;cursor:pointer;
  transition:border-color .18s,box-shadow .18s,background .18s;background:#fff;text-align:center;user-select:none}
.pen-pick-card:hover{border-color:#d8d8de}
.pen-pick-card.sel{border-color:#E56A4B;box-shadow:0 0 0 3px rgba(229,106,75,.14);background:#FFF6F3}
.pen-pick-card .pp-img{display:flex;align-items:center;justify-content:center;height:104px;overflow:hidden}
.pen-pick-card .pp-img img{max-height:100%;max-width:100%;object-fit:contain}
.pen-pick-card .pp-code{font-size:12px;font-weight:700;letter-spacing:.04em;color:#E56A4B;margin-top:6px}
.pen-pick-card .pp-name{font-size:13px;color:#3F3F47;margin-top:2px;line-height:1.35}
.pen-pick-card .pp-check{position:absolute;top:10px;right:10px;width:22px;height:22px;border-radius:50%;
  border:1.5px solid #C9C9D0;background:#fff;display:grid;place-items:center;transition:background .18s,border-color .18s}
.pen-pick-card.sel .pp-check{background:#E56A4B;border-color:#E56A4B}
.pen-pick-card .pp-check svg{opacity:0;transition:opacity .15s}
.pen-pick-card.sel .pp-check svg{opacity:1}
.pick-all-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.pick-count{font-size:13px;color:#7a7a82}

.qr-row{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.qr-card{border:1px solid #ECECEF;border-radius:14px;padding:24px;display:flex;gap:20px;align-items:center;background:#fff}
.qr-card img{width:108px;height:108px;border-radius:10px;object-fit:cover;flex:0 0 auto}
.qr-card .qc-name{font-size:15px;font-weight:600;color:#15151A}
.qr-card .qc-desc{font-size:13.5px;color:#7a7a82;margin-top:4px;line-height:1.5}
.email-reveal{display:inline-flex;align-items:center;gap:8px;font-size:16px;font-weight:600;color:#15151A;
  border:1px solid #E3E3E8;border-radius:10px;padding:12px 18px;cursor:pointer;background:#fff;transition:border-color .18s,background .18s}
.email-reveal:hover{border-color:#E56A4B;background:#FFF6F3}
.email-reveal.copied{color:#E56A4B;border-color:#E56A4B;background:#FFF6F3}
.email-reveal svg{flex:0 0 auto}
@media (max-width:720px){
  .form-grid{grid-template-columns:1fr}
  .pen-pick{grid-template-columns:repeat(2,1fr)}
  .qr-row{grid-template-columns:1fr}
}
@media (max-width:420px){ .pen-pick{grid-template-columns:1fr 1fr} }

/* ============ VIDEO PAGE ============ */
.vid-page-head{padding:72px 0 40px;background:var(--surface-soft,#F6F5F3);border-bottom:1px solid var(--line,#E4E2DE)}
.vid-page-head .display{margin-bottom:18px}
.vid-page-head .lead{max-width:60ch}

.vid-toolbar-wrap{padding:28px 0 8px;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line,#E4E2DE)}
.vid-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.vid-search{position:relative;flex:1 1 280px;max-width:440px;display:flex;align-items:center;gap:10px}
.vid-search svg{color:var(--ink-faint,#8B8B95);flex:0 0 auto}
.vid-search input{width:100%;border:1px solid var(--line,#E4E2DE);border-radius:10px;padding:11px 14px 11px 14px;font:inherit;font-size:15px;color:var(--ink,#15151A);background:#fff;transition:border-color .18s,box-shadow .18s}
.vid-search input:focus{outline:none;border-color:var(--accent,#E56A4B);box-shadow:0 0 0 3px rgba(229,106,75,.15)}
.vid-search input::placeholder{color:var(--ink-faint,#8B8B95)}
.vid-channel-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--accent-ink,#C24E33);text-decoration:none;padding:8px 4px}
.vid-channel-link:hover{text-decoration:underline}

.vid-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.vtab{border:1px solid var(--line,#E4E2DE);background:#fff;color:var(--ink-soft,#54545E);border-radius:999px;padding:8px 16px;font:inherit;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s}
.vtab:hover{border-color:var(--ink-soft,#54545E);color:var(--ink,#15151A)}
.vtab.active{background:var(--accent,#E56A4B);border-color:var(--accent,#E56A4B);color:#fff}

.vid-main{padding:44px 0 8px}
.vid-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.vcard{border:1px solid var(--line,#E4E2DE);border-radius:16px;overflow:hidden;background:#fff;cursor:pointer;transition:transform .2s var(--ease,cubic-bezier(.4,0,.2,1)),box-shadow .2s,border-color .2s;display:flex;flex-direction:column}
.vcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg,0 16px 40px rgba(21,21,26,.12));border-color:#cfcfd6}
.vcard:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(229,106,75,.35);border-color:var(--accent,#E56A4B)}
.vcard-thumb{position:relative;aspect-ratio:16/9;background:#101014;overflow:hidden}
.vcard-thumb img,.vcard-thumb video{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s var(--ease,cubic-bezier(.4,0,.2,1))}
.vcard:hover .vcard-thumb img,.vcard:hover .vcard-thumb video{transform:scale(1.05)}
.vcard-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.vcard-play svg{width:58px;height:58px;padding:16px;background:rgba(229,106,75,.92);color:#fff;border-radius:50%;box-shadow:0 6px 24px rgba(0,0,0,.35);transition:transform .2s var(--ease,cubic-bezier(.4,0,.2,1))}
.vcard:hover .vcard-play svg{transform:scale(1.1)}
.vcard-cat{position:absolute;top:12px;left:12px;background:rgba(10,10,14,.72);color:#fff;font-size:12px;font-weight:600;letter-spacing:.02em;padding:5px 11px;border-radius:999px;backdrop-filter:blur(4px)}
.vcard-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.vcard-body h3{font-size:18px;margin:0 0 8px;line-height:1.25}
.vcard-body p{margin:0 0 16px;font-size:14.5px;color:var(--ink-soft,#54545E);line-height:1.55;flex:1}
.vcard-foot{display:flex;align-items:center;justify-content:space-between;gap:10px}
.vcard-cta{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--accent-ink,#C24E33)}
.vcard-yt{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:var(--ink-faint,#8B8B95);text-decoration:none}
.vcard-yt:hover{color:var(--accent-ink,#C24E33)}
.vid-empty{text-align:center;padding:48px 0}
.vid-empty p{font-size:17px;color:var(--ink-soft,#54545E);margin:0 0 18px}
.vload-err{font-size:15px;color:#a33;padding:20px}
.vload-err code{background:#f4f4f6;padding:2px 6px;border-radius:5px}

/* player modal */
.vp-ov{position:fixed;inset:0;z-index:9200;display:none;align-items:flex-start;justify-content:center;padding:24px;background:rgba(10,10,14,.78);backdrop-filter:blur(6px)}
.vp-ov.open{display:flex}
.vp-m{width:100%;max-width:960px;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 30px 90px rgba(0,0,0,.5);margin-top:4vh}
.vp-h{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:18px 22px 14px;border-bottom:1px solid var(--line,#E4E2DE)}
.vp-h h3{margin:0;font-size:19px;line-height:1.2}
.vp-h p{margin:6px 0 0;font-size:14px;color:var(--ink-soft,#54545E)}
.vp-x{flex:0 0 auto;width:36px;height:36px;border-radius:50%;border:1px solid var(--line,#E4E2DE);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--ink,#15151A);transition:all .15s}
.vp-x:hover{background:#f5f5f7;border-color:#c9c9d0}
.vp-stage{background:#000}
.vp-16x9{position:relative;width:100%;padding-top:56.25%}
.vp-16x9 video,.vp-16x9 iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.vp-foot{display:flex;align-items:center;justify-content:flex-end;padding:12px 22px}
.vp-foot:empty{display:none}
.vp-yt{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--accent-ink,#C24E33);text-decoration:none}
.vp-yt:hover{text-decoration:underline}

@media (max-width:960px){
  .vid-grid{grid-template-columns:repeat(2,1fr);gap:22px}
}
@media (max-width:600px){
  .vid-page-head{padding:52px 0 32px}
  .vid-grid{grid-template-columns:1fr;gap:18px}
  .vid-toolbar{flex-direction:column;align-items:stretch}
  .vid-search{max-width:none}
  .vp-m{margin-top:0;border-radius:12px}
}

/* local-video brand placeholder (used when a clean thumbnail isn't available) */
.vcard-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#5b5b64;background:linear-gradient(135deg,#17171c,#0d0d10)}
.vcard-ph svg{opacity:.9}

/* portrait video support (9:16 clips from phone) */
.vp-16x9 video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.vp-16x9 iframe{position:absolute;inset:0;width:100%;height:100%}
.vp-portrait{aspect-ratio:9/16;width:auto;max-height:65vh;margin:0 auto}
.vp-portrait video{object-fit:contain}