/* ==========================================================================
   Dentiva — new design system (from approved Claude design)
   Warm burnt-orange on near-black · Vazirmatn · all classes prefixed .dv-
   Colors are hex/rgb (NOT oklch) for broad mobile / in-app-browser support.
   Self-contained: no Tailwind needed (markup uses only dv- classes).
   ========================================================================== */

/* ---- tokens ---- */
:root{
--font-body:'Vazirmatn',-apple-system,sans-serif;
--font-display:'Vazirmatn',-apple-system,sans-serif;
--font-mono:'JetBrains Mono','Vazirmatn',monospace;
--weight-regular:400;--weight-medium:500;--weight-semibold:600;--weight-bold:700;--weight-extrabold:800;
--leading-tight:1.2;--leading-snug:1.35;--leading-normal:1.6;--leading-relaxed:1.85;
--tracking-tight:-.01em;--tracking-normal:0;--tracking-wide:.04em;
--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-md:1.125rem;--text-lg:1.25rem;--text-xl:1.5rem;--text-2xl:1.875rem;--text-3xl:2.25rem;--text-4xl:2.75rem;--text-5xl:3.5rem;

--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;
--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--space-32:8rem;
--space-card-padding:var(--space-6);
--space-section-y:var(--space-24);
--space-container-x:var(--space-6);
--container-max:1240px;

--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-pill:999px;
--shadow-sm:0 1px 2px rgba(0,0,0,.3);
--shadow-md:0 4px 16px rgba(0,0,0,.4);
--shadow-lg:0 16px 40px rgba(0,0,0,.5);
--shadow-card-hover:0 12px 28px rgba(0,0,0,.55);
--ease-standard:cubic-bezier(.4,0,.2,1);
--ease-out:cubic-bezier(0,0,.2,1);
--duration-fast:120ms;--duration-base:200ms;--duration-slow:360ms;

/* colors — warm near-black surfaces + burnt-orange brand */
--surface-page:#0f0d0b;
--surface-card:#17130f;
--surface-sunken:#131110;
--surface-dark:#0b0908;
--surface-dark-raised:#17130f;
--text-primary:#f6f4f1;
--text-secondary:#b3aaa0;
--text-tertiary:#8a827a;
--text-inverse:#f6f4f1;
--text-inverse-secondary:#b3aaa0;
--border-default:#2a2622;
--border-strong:#3a352f;
--border-dark:#2a2622;
--color-primary-50:#3a2213;
--color-primary-100:#482a15;
--color-primary-300:#f79457;
--color-primary-400:#e5824a;
--color-primary-500:#db5e22;
--color-primary-600:#c2410c;
--color-primary-700:#9a3412;
--color-primary-800:#5a2f16;
--color-primary-900:#0f0d0b;
--color-accent-300:#fcb077;
--color-accent-400:#fb8c3e;
--color-accent-500:#f97316;
--color-accent-600:#ea580c;
--color-accent-700:#c2410c;
--brand-primary:#c2410c;
--brand-primary-hover:#9a3412;
--brand-primary-active:#5a2f16;
--brand-accent:#f97316;
--brand-accent-hover:#ea580c;
--link-color:#c2410c;
--link-hover:#9a3412;
--focus-ring:#e5824a;
--disc:300px;
}

/* ---- base reset ---- */
*{box-sizing:border-box;scrollbar-width:thin}
html{direction:rtl;scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);background:var(--surface-page);color:var(--text-primary);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--link-color);text-decoration:none}
a:hover{color:var(--link-hover);text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:var(--weight-bold);line-height:var(--leading-tight);margin:0;letter-spacing:var(--tracking-tight)}
p{margin:0;line-height:var(--leading-normal)}
button,input,select,textarea{font-family:inherit}
::selection{background:var(--brand-accent);color:#0f0d0b}

.dv-page{background:var(--surface-page)}
.dv-container{max-width:var(--container-max);margin:0 auto;padding-inline:var(--space-container-x)}
.dv-section{padding-block:var(--space-section-y)}
.dv-mono{font-family:var(--font-mono);direction:ltr;unicode-bidi:isolate}
.dv-badge-accent{background:var(--brand-accent);color:#fff;font-weight:700;font-size:var(--text-xs);padding:3px 10px;border-radius:var(--radius-pill)}

/* topbar + header */
.dv-topbar{background:var(--color-primary-900);color:#fff}
.dv-topbar-in{display:flex;justify-content:space-between;align-items:center;height:34px;font-size:11px}
.dv-topbar-item{display:flex;align-items:center;gap:6px;color:rgba(216,210,201,.85);transition:color .2s}
.dv-topbar-item:hover{color:var(--brand-accent);text-decoration:none}
.dv-header{background:rgba(15,13,11,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s var(--ease-standard);position:sticky;top:0;z-index:100}
.dv-header.is-scrolled{border-color:var(--border-default)}
.dv-header-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.dv-logo{display:flex;align-items:center;gap:9px;text-decoration:none;direction:ltr}
.dv-logo-mark{width:32px;height:32px;border-radius:9px;background:var(--brand-accent);display:flex;align-items:center;justify-content:center}
.dv-logo-word{font-size:20px;font-weight:800;letter-spacing:.02em;color:var(--text-primary)}
.dv-nav{display:flex;gap:2px;margin-inline-start:12px}
.dv-navlink{color:var(--text-secondary);font-size:var(--text-sm);font-weight:600;padding:8px 14px;border-radius:var(--radius-pill);transition:color .2s,background .2s}
.dv-navlink:hover{color:var(--text-primary);background:var(--surface-sunken);text-decoration:none}

.dv-btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:var(--text-base);padding:14px 26px;border-radius:var(--radius-pill);border:1px solid transparent;cursor:pointer;transition:background .25s var(--ease-standard),transform .15s,box-shadow .25s;white-space:nowrap}
.dv-btn:active{transform:scale(.96)}
.dv-btn-accent{background:var(--brand-accent);color:#fff}
.dv-btn-accent:hover{background:var(--brand-accent-hover);box-shadow:0 10px 24px rgba(249,115,22,.3);text-decoration:none;color:#fff}
.dv-btn-primary{background:var(--brand-primary);color:#fff}
.dv-btn-primary:hover{background:var(--brand-primary-hover);text-decoration:none;color:#fff}
.dv-btn-ghost{background:transparent;border-color:var(--border-strong);color:var(--text-primary)}
.dv-btn-ghost:hover{background:var(--surface-sunken)}
.dv-btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.dv-btn-ghost-light:hover{background:rgba(255,255,255,.08);text-decoration:none;color:#fff}
.dv-btn-sm{padding:10px 18px;font-size:var(--text-sm)}

/* hero */
.dv-hero{position:relative;background:linear-gradient(175deg,#0f0d0b,#1a1512 65%,#221a13);color:#fff;overflow:hidden;padding-top:56px}
.dv-hero-grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000,transparent);mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000,transparent)}
.dv-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-block:96px 64px;min-height:600px}
.dv-eyebrow{display:flex;align-items:center;gap:9px;font-size:var(--text-sm);font-weight:700;color:var(--brand-accent);letter-spacing:var(--tracking-wide);margin-bottom:22px}
.dv-eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--brand-accent)}
.dv-hero-h1{font-family:var(--font-display);font-size:clamp(2.4rem,4.4vw,4rem);line-height:1.22;font-weight:800;letter-spacing:var(--tracking-tight)}
.dv-hero-sub{margin-top:26px;font-size:var(--text-md);line-height:var(--leading-relaxed);color:var(--text-inverse-secondary);max-width:520px}
.dv-hero-cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.dv-hero-stats{display:flex;gap:36px;margin-top:64px;flex-wrap:wrap}
.dv-stat-n{font-family:var(--font-mono);font-size:var(--text-2xl);font-weight:700;color:#fff}
.dv-stat-l{font-size:var(--text-xs);color:var(--text-inverse-secondary);margin-top:4px}
.dv-hero-visual{position:relative;display:flex;align-items:center;justify-content:center;min-height:420px}
.dv-hero-visual>div{width:100%}
.dv-hero-frame{position:relative;width:100%;aspect-ratio:4/3;border-radius:var(--radius-xl);overflow:hidden;border:1px solid rgba(255,255,255,.1);box-shadow:var(--shadow-lg)}
.dv-hero-frame img{width:100%;height:100%;object-fit:cover}
.dv-hero-frame-tag{position:absolute;bottom:14px;inset-inline-start:14px;background:rgba(255,255,255,.9);color:#0f0d0b;font-size:var(--text-xs);font-weight:700;padding:6px 14px;border-radius:var(--radius-pill);z-index:2;pointer-events:none}
.dv-scroll-ind{position:absolute;bottom:26px;inset-inline-start:50%;transform:translateX(50%);display:flex;flex-direction:column;align-items:center;gap:10px;z-index:2}
.dv-scroll-track{width:1px;height:46px;background:rgba(255,255,255,.2);position:relative;overflow:hidden}
.dv-scroll-thumb{position:absolute;top:0;inset-inline-start:0;width:100%;height:16px;background:var(--brand-accent);animation:dv-scroll 1.8s var(--ease-standard) infinite}
@keyframes dv-scroll{0%{transform:translateY(-16px)}100%{transform:translateY(46px)}}
.dv-scroll-label{font-size:10px;letter-spacing:.12em;color:var(--text-inverse-secondary)}

/* marquee */
.dv-strip{border-block:1px solid var(--border-default);padding-block:22px;background:var(--surface-sunken);overflow:hidden}
.dv-marquee{overflow:hidden}
.dv-marquee-track{display:flex;gap:56px;width:max-content;animation:dv-marq 26s linear infinite}
.dv-strip-item{font-weight:800;letter-spacing:.03em;color:var(--text-tertiary);font-size:var(--text-lg);white-space:nowrap;direction:ltr}
@keyframes dv-marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.dv-marquee:hover .dv-marquee-track{animation-play-state:paused}

/* section head */
.dv-sechead{margin-bottom:36px}
.dv-sechead.is-center{text-align:center;margin-inline:auto;max-width:620px}
.dv-sechead-row{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:12px}
.dv-kicker{display:flex;align-items:center;gap:10px;font-size:var(--text-sm);font-weight:700;color:var(--brand-primary);margin-bottom:12px}
.dv-sechead.is-center .dv-kicker{justify-content:center}
.dv-kicker-line{width:22px;height:1px;background:var(--brand-primary)}
.dv-h2{font-size:var(--text-3xl);max-width:640px}
.dv-sechead-sub{margin-top:12px;color:var(--text-secondary);line-height:var(--leading-relaxed);max-width:560px}
.dv-sechead.is-center .dv-sechead-sub{margin-inline:auto}
.dv-link-arrow{display:flex;align-items:center;gap:6px;font-weight:700;color:var(--brand-primary);font-size:var(--text-sm)}

/* categories */
.dv-cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.dv-cat-card{border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:28px 22px;cursor:pointer;background:var(--surface-card);transition:box-shadow .3s var(--ease-standard),border-color .3s,transform .3s;text-decoration:none;display:flex;flex-direction:column;align-items:center;text-align:center}
.dv-cat-card:hover{box-shadow:var(--shadow-card-hover);border-color:var(--border-strong);text-decoration:none;transform:translateY(-4px)}
.dv-cat-ico{width:132px;height:132px;border-radius:50%;background:var(--color-primary-50);color:var(--brand-primary);display:flex;align-items:center;justify-content:center;margin-bottom:18px;overflow:hidden;font-size:2.6rem}
.dv-cat-ico img{width:100%;height:100%;object-fit:cover;background:transparent}
.dv-cat-t{font-weight:700;font-size:var(--text-lg);margin-bottom:5px;color:var(--text-primary)}
.dv-cat-s{color:var(--text-tertiary);font-size:var(--text-sm);line-height:var(--leading-normal)}
.dv-cat-cta{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:16px;font-size:var(--text-sm);font-weight:700;color:var(--brand-primary)}

/* product cards */
.dv-prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.dv-pcard{text-decoration:none;display:block}
.dv-pcard-inner{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;transition:box-shadow .32s var(--ease-standard),transform .32s var(--ease-standard);height:100%;display:flex;flex-direction:column}
.dv-pcard:hover .dv-pcard-inner{box-shadow:var(--shadow-card-hover);transform:translateY(-4px)}
.dv-pcard-media{position:relative;aspect-ratio:4/3.2;background:var(--surface-sunken);overflow:hidden;display:flex;align-items:center;justify-content:center}
.dv-pcard-media img{width:100%;height:100%;object-fit:contain;padding:14px;background:transparent}
.dv-pcard-badge{position:absolute;top:12px;inset-inline-start:12px;background:var(--brand-accent);color:#fff;font-size:var(--text-xs);font-weight:700;padding:4px 12px;border-radius:var(--radius-pill);z-index:2}
.dv-pcard-body{padding:16px;display:flex;flex-direction:column;gap:4px;flex:1}
.dv-pcard-brand{font-size:10px;color:var(--text-tertiary)}
.dv-pcard-name{font-weight:700;font-size:var(--text-base);color:var(--text-primary)}
.dv-pcard-tag{font-size:var(--text-xs);color:var(--text-secondary)}
.dv-pcard-foot{display:flex;justify-content:space-between;align-items:center;margin-top:10px}
.dv-pcard-price{font-weight:700;color:var(--brand-primary);font-size:var(--text-sm)}
.dv-pcard-cta{display:flex;align-items:center;gap:4px;font-size:var(--text-xs);color:var(--text-tertiary)}

/* trust */
.dv-trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.dv-trust-card{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:var(--space-6);transition:box-shadow .3s}
.dv-trust-card:hover{box-shadow:var(--shadow-sm)}
.dv-trust-icon{width:46px;height:46px;border-radius:var(--radius-md);background:var(--color-primary-50);color:var(--brand-primary);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.dv-trust-t{font-weight:700;margin-bottom:4px}
.dv-trust-d{color:var(--text-secondary);font-size:var(--text-sm)}

/* commitment */
.dv-commit{background:var(--surface-dark);color:#fff;padding-block:88px}
.dv-commit-kicker{font-size:var(--text-sm);font-weight:700;color:var(--brand-accent);letter-spacing:.04em;margin-bottom:20px}
.dv-commit-quote{font-size:var(--text-2xl);line-height:1.55;max-width:840px;font-weight:600}
.dv-commit-stats{display:flex;gap:56px;margin-top:56px;flex-wrap:wrap}
.dv-statbig-n{font-family:var(--font-mono);font-size:var(--text-4xl);font-weight:700;color:#fff}
.dv-statbig-l{font-size:var(--text-sm);color:var(--text-inverse-secondary);margin-top:6px}

/* services */
.dv-service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dv-service-card{position:relative;background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:32px;transition:box-shadow .3s}
.dv-service-card:hover{box-shadow:var(--shadow-card-hover)}
.dv-service-badge{position:absolute;top:20px;inset-inline-end:20px}
.dv-service-icon{width:52px;height:52px;border-radius:var(--radius-md);background:var(--color-primary-50);color:var(--brand-primary);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.dv-service-t{font-weight:700;font-size:var(--text-lg);margin-bottom:8px}
.dv-service-d{color:var(--text-secondary);font-size:var(--text-sm);line-height:var(--leading-relaxed)}

/* about */
.dv-about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start;margin-bottom:56px}
.dv-about-p{color:var(--text-secondary);line-height:var(--leading-relaxed);margin-top:16px}
.dv-about-list{display:flex;flex-direction:column;gap:10px;margin-top:26px}
.dv-about-list span{display:flex;align-items:center;gap:8px;font-size:var(--text-sm);color:var(--text-primary)}
.dv-about-stats{display:flex;gap:36px;margin-top:30px}
.dv-about-frame{position:relative;width:100%;aspect-ratio:1/1;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--border-default)}
.dv-about-frame img{width:100%;height:100%;object-fit:cover}
.dv-about-brands{display:flex;align-items:center;gap:28px;padding-top:32px;border-top:1px solid var(--border-default);flex-wrap:wrap}
.dv-about-brands-l{font-size:var(--text-xs);font-weight:700;color:var(--text-tertiary)}
.dv-about-brands-list{display:flex;gap:24px;flex-wrap:wrap}
.dv-about-brands-list span{font-weight:700;color:var(--text-tertiary);direction:ltr}

/* CTA band */
.dv-cta-band{position:relative;background:linear-gradient(135deg,#0f0d0b,#3a1e0d);border-radius:var(--radius-xl);overflow:hidden}
.dv-cta-glow{position:absolute;inset:-40%;background:radial-gradient(circle at 75% 30%,rgba(249,115,22,.22),transparent 60%)}
.dv-cta-inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:32px;padding:56px;flex-wrap:wrap}
.dv-cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.dv-cta-h{font-size:var(--text-2xl);color:#fff;max-width:520px}
.dv-cta-sub{color:var(--text-inverse-secondary);margin-top:10px}

/* contact */
.dv-contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
.dv-contact-method{display:flex;align-items:center;gap:14px;padding:16px 0;border-bottom:1px solid var(--border-default);transition:padding-inline-start .2s}
.dv-contact-method:hover{padding-inline-start:6px;text-decoration:none}
.dv-contact-icon{width:44px;height:44px;border-radius:50%;background:var(--color-primary-50);color:var(--brand-primary);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.dv-contact-t{font-size:var(--text-sm);color:var(--text-secondary)}
.dv-contact-v{font-weight:700;color:var(--text-primary);margin-top:2px}
.dv-contact-hours{margin-top:24px;background:var(--surface-sunken);border-radius:var(--radius-lg);padding:20px;font-size:var(--text-sm);color:var(--text-secondary);display:flex;flex-direction:column;gap:6px}
.dv-contact-hours-h{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--text-primary);margin-bottom:4px}
.dv-contact-form-h{font-weight:700;font-size:var(--text-lg);margin-bottom:18px}
.dv-form{display:flex;flex-direction:column;gap:14px}
.dv-form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.dv-input{border:1px solid var(--border-strong);border-radius:var(--radius-md);padding:13px 16px;font-family:var(--font-body);font-size:var(--text-sm);color:var(--text-primary);background:var(--surface-card);transition:border-color .2s,box-shadow .2s;outline:none;resize:vertical;width:100%}
.dv-input::placeholder{color:var(--text-tertiary)}
.dv-input:focus{border-color:var(--brand-primary);box-shadow:0 0 0 3px rgba(194,65,12,.35)}

/* footer */
.dv-footer{background:var(--surface-dark);color:#fff;padding-top:64px}
.dv-foot-top{display:grid;grid-template-columns:1fr 1.6fr;gap:60px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.dv-social{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);color:#fff;display:flex;align-items:center;justify-content:center;transition:background .2s}
.dv-social:hover{background:var(--brand-accent);text-decoration:none}
.dv-foot-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dv-foot-h{font-weight:700;margin-bottom:16px;color:#fff}
.dv-foot-link{display:block;color:var(--text-inverse-secondary);font-size:var(--text-sm);padding:6px 0;transition:color .2s}
.dv-foot-link:hover{color:var(--brand-accent);text-decoration:none}
.dv-foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-block:24px;flex-wrap:wrap;gap:12px;color:var(--text-inverse-secondary);font-size:var(--text-xs)}

/* modal (demo request + product) */
.dv-modal-overlay{position:fixed;inset:0;background:rgba(11,9,8,.6);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:1000;display:none;align-items:center;justify-content:center;padding:20px}
.dv-modal-overlay.is-on{display:flex}
.dv-modal{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-xl);max-width:440px;width:100%;padding:32px;box-shadow:var(--shadow-lg);position:relative}
.dv-modal-close{position:absolute;top:16px;inset-inline-end:16px;width:36px;height:36px;border-radius:50%;background:var(--surface-sunken);border:none;cursor:pointer;font-size:18px;color:var(--text-secondary)}
.dv-modal-h{font-size:var(--text-xl);margin-bottom:6px;color:var(--text-primary)}
.dv-modal-sub{color:var(--text-secondary);font-size:var(--text-sm);margin-bottom:20px;line-height:var(--leading-relaxed)}

/* reveal — content is ALWAYS visible; app.js adds a subtle fade only when it
   can safely (see initMotion). Never gate visibility on JS here. */
.reveal{opacity:1;transform:none}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media(max-width:1000px){
.dv-hero-inner{grid-template-columns:1fr;padding-block:64px 40px}
.dv-hero-visual{min-height:280px}
.dv-topbar-in{font-size:10px}
.dv-nav{display:none}
.dv-cat-grid{grid-template-columns:repeat(2,1fr)}
.dv-prod-grid{grid-template-columns:repeat(2,1fr)}
.dv-trust-grid{grid-template-columns:repeat(2,1fr)}
.dv-service-grid{grid-template-columns:1fr}
.dv-about-grid{grid-template-columns:1fr}
.dv-contact-grid{grid-template-columns:1fr}
.dv-form-row{grid-template-columns:1fr}
.dv-foot-top{grid-template-columns:1fr}
.dv-foot-cols{grid-template-columns:repeat(3,1fr)}
.dv-commit-stats{gap:32px}
.dv-cta-inner{flex-direction:column;align-items:flex-start;padding:36px}
}

/* ---- compact / minimal phone layout ---- */
@media(max-width:640px){
:root{--space-section-y:2.6rem;--space-container-x:1rem}
.brandbar{display:none}                 /* header logo is enough on phones — keeps it tight */
.dv-topbar-in{height:30px;font-size:10px}
.dv-header-in{height:52px}
.dv-logo-word{font-size:17px}
.dv-hero{padding-top:0}
.dv-hero-inner{padding-block:34px 30px;gap:22px;min-height:auto}
.dv-eyebrow{margin-bottom:14px;font-size:.8rem}
.dv-hero-h1{font-size:2.15rem;line-height:1.24;letter-spacing:-.02em}
.dv-hero-sub{font-size:.92rem;margin-top:15px;line-height:1.75}
.dv-hero-cta{margin-top:20px;gap:10px;flex-direction:column;align-items:stretch}
.dv-hero-cta .dv-btn{width:100%;justify-content:center;padding:13px 18px}
.dv-hero-stats{gap:16px;margin-top:24px}
.dv-stat-n{font-size:1.4rem}
.dv-scroll-ind{display:none}
.dv-strip{padding-block:13px}
.dv-strip-item{font-size:1rem}
.dv-marquee-track{gap:36px}
.dv-section{padding-block:var(--space-section-y)}
.dv-sechead{margin-bottom:20px}
.dv-h2{font-size:1.5rem}
.dv-sechead-sub{font-size:.9rem;margin-top:8px}
.dv-cat-grid{grid-template-columns:1fr;gap:12px}
.dv-cat-ico{width:88px;height:88px;margin-bottom:12px}
.dv-cat-card{padding:18px 14px}
.dv-cat-t{font-size:1.05rem}
.dv-cat-cta{margin-top:10px}
.dv-prod-grid{grid-template-columns:1fr;gap:12px}
.dv-pcard-media{aspect-ratio:16/10}
.dv-pcard-body{padding:13px}
.dv-trust-grid{grid-template-columns:1fr;gap:12px}
.dv-trust-card{padding:18px}
.dv-commit{padding-block:40px}
.dv-commit-quote{font-size:1.15rem;line-height:1.5}
.dv-commit-stats{gap:22px;margin-top:28px}
.dv-statbig-n{font-size:2rem}
.dv-service-card{padding:22px}
.dv-about-grid{gap:26px;margin-bottom:28px}
.dv-about-stats{gap:24px}
.dv-cta-inner{padding:26px 20px}
.dv-cta-h{font-size:1.3rem}
.dv-contact-grid{gap:26px}
.dv-footer{padding-top:40px}
.dv-foot-top{gap:26px;padding-bottom:26px}
.dv-foot-cols{grid-template-columns:repeat(2,1fr);gap:18px}
}

@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}

/* FAQ (native <details> accordion) */
.dv-faq{max-width:820px;margin-inline:auto;display:flex;flex-direction:column;gap:12px}
.dv-faq-item{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);overflow:hidden;transition:border-color .25s}
.dv-faq-item[open]{border-color:var(--border-strong)}
.dv-faq-q{cursor:pointer;list-style:none;padding:18px 20px;font-weight:700;font-size:var(--text-md);color:var(--text-primary);display:flex;justify-content:space-between;align-items:center;gap:12px}
.dv-faq-q::-webkit-details-marker{display:none}
.dv-faq-q::after{content:'+';color:var(--brand-primary);font-size:1.5em;font-weight:700;line-height:1;transition:transform .25s var(--ease-standard)}
.dv-faq-item[open] .dv-faq-q::after{transform:rotate(45deg)}
.dv-faq-a{padding:0 20px 18px;color:var(--text-secondary);font-size:var(--text-sm);line-height:var(--leading-relaxed)}
@media(max-width:640px){.dv-faq-q{font-size:var(--text-base);padding:15px 16px}.dv-faq-a{padding:0 16px 15px}}

/* article / blog prose */
.dv-article{max-width:760px;margin-inline:auto}
.dv-article-meta{display:flex;align-items:center;gap:10px;color:var(--text-tertiary);font-size:var(--text-sm);margin-bottom:14px}
.dv-article h1{font-size:var(--text-3xl);line-height:1.25;margin-bottom:10px}
.dv-prose{color:var(--text-secondary);font-size:1.05rem;line-height:1.95}
.dv-prose h2{color:var(--text-primary);font-size:var(--text-xl);margin:34px 0 12px;line-height:1.35}
.dv-prose h3{color:var(--text-primary);font-size:var(--text-lg);margin:24px 0 8px}
.dv-prose p{margin-bottom:16px}
.dv-prose ul,.dv-prose ol{margin:0 0 16px;padding-inline-start:22px;display:flex;flex-direction:column;gap:8px}
.dv-prose li{padding-inline-start:4px}
.dv-prose a{color:var(--brand-accent);font-weight:600}
.dv-prose strong{color:var(--text-primary);font-weight:700}
.dv-prose blockquote{border-inline-start:3px solid var(--brand-primary);margin:20px 0;padding:6px 18px;color:var(--text-primary);background:var(--surface-sunken);border-radius:0 var(--radius-md) var(--radius-md) 0}
.dv-article-cta{margin-top:36px;background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:24px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.dv-bloglist{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.dv-blogcard{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:26px;text-decoration:none;transition:box-shadow .3s,transform .3s,border-color .3s;display:block}
.dv-blogcard:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-4px);border-color:var(--border-strong);text-decoration:none}
.dv-blogcard h2{font-size:var(--text-lg);color:var(--text-primary);margin-bottom:8px}
.dv-blogcard p{color:var(--text-secondary);font-size:var(--text-sm);line-height:1.8}
.dv-blogcard span{display:inline-flex;align-items:center;gap:6px;margin-top:14px;color:var(--brand-primary);font-weight:700;font-size:var(--text-sm)}
@media(max-width:640px){.dv-bloglist{grid-template-columns:1fr}.dv-article h1{font-size:1.7rem}.dv-prose{font-size:1rem;line-height:1.85}}