/* ==================================================================
   vapoceptformula.com | vapocept-hub.css
   Theme "Deep Neural Navy & Royal Sapphire". High-contrast sapphire daylight bands,
   deep neural navy dark bands off the bottle, cyan flow and gold accents.
   Order: tokens / base / rhythm / masthead / hero / bands / cards /
   tables / blog / motion / screens.
================================================================== */

/* --- 1. tokens ---------------------------------------------------- */
:root{
  --c-navy:#0c1b33;
  --c-navy-2:#132646;
  --c-navy-3:#1e3a6a;
  --c-ice:#fcfdfe;
  --c-ice-2:#f1f5f9;
  --c-white:#ffffff;
  --c-sapphire:#1d4ed8;
  --c-sapphire-dk:#1e40af;
  --c-sapphire-lt:#3b82f6;
  --c-cyan:#06b6d4;
  --c-amber:#f59e0b;
  --c-btn-gold:#ffc72c;
  --c-jade:#16a34a;
  --c-sale-red:#dc2626;
  --c-text-dk:#f8fafc;
  --c-mute-dk:#94a3b8;
  --c-text-lt:#0f172a;
  --c-mute-lt:#475569;
  --c-hair-dk:rgba(248,250,252,.14);
  --c-hair-lt:rgba(15,23,42,.12);
  --u-radius:8px;
  --u-wrap:1180px;
  --f-head:"Outfit",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --f-body:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}

/* --- 2. base ------------------------------------------------------ */
*,*::before,*::after{box-sizing:border-box}
html,body{overflow-x:clip;max-width:100%}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--c-ice);color:var(--c-text-lt);
  font-family:var(--f-body);font-size:17px;line-height:1.66;font-weight:400;
  -webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
ul{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:3px solid var(--c-cyan);outline-offset:3px}
.vpf-skip{position:absolute;left:-9999px;top:0}
.vpf-skip:focus{left:8px;top:8px;z-index:60;background:var(--c-sapphire);color:#fff;
  padding:10px 16px;border-radius:var(--u-radius)}

/* --- 3. rhythm and type ------------------------------------------- */
h1,h2,h3,h4{font-family:var(--f-head);font-weight:800;line-height:1.12;
  letter-spacing:-.015em;margin:0;overflow-wrap:break-word}
p{margin:0 0 1.05em;overflow-wrap:break-word}
p:last-child{margin-bottom:0}
strong{font-weight:700}
.vpf-wrap{width:100%;max-width:var(--u-wrap);margin:0 auto;padding:0 20px}
.vpf-band{padding:76px 0}
.vpf-band-ice{background:var(--c-ice);color:var(--c-text-lt)}
.vpf-band-mist{background:var(--c-ice-2);color:var(--c-text-lt)}
.vpf-band-deep{background:var(--c-navy);color:var(--c-text-dk)}
.vpf-band-deep-2{background:var(--c-navy-2);color:var(--c-text-dk)}
.vpf-scroll{width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;display:block}
.vpf-h1{font-size:clamp(30px,5.2vw,56px);letter-spacing:-.02em}
.vpf-h2{font-size:clamp(24px,3.4vw,40px);letter-spacing:-.015em}
.vpf-h3{font-size:clamp(18px,2vw,24px)}
.vpf-kicker{font-family:var(--f-body);font-size:12px;font-weight:700;letter-spacing:.17em;
  text-transform:uppercase;color:var(--c-sapphire);margin:0 0 11px}
.vpf-band-deep .vpf-kicker,.vpf-band-deep-2 .vpf-kicker{color:var(--c-cyan)}
.vpf-idx{font-family:var(--f-head);font-size:13px;font-weight:700;letter-spacing:.22em;
  display:block;margin-bottom:7px;color:var(--c-mute-lt)}
.vpf-band-deep .vpf-idx,.vpf-band-deep-2 .vpf-idx{color:var(--c-mute-dk)}
.vpf-sect-head{margin-bottom:34px;max-width:78ch}
.vpf-rule{height:3px;width:74px;background:var(--c-sapphire);margin:15px 0 0}
.vpf-band-deep .vpf-rule,.vpf-band-deep-2 .vpf-rule{background:var(--c-cyan)}
.vpf-lead{font-size:clamp(16px,1.7vw,19px);color:var(--c-mute-lt);max-width:68ch}
.vpf-band-deep .vpf-lead,.vpf-band-deep-2 .vpf-lead{color:var(--c-mute-dk)}
.vpf-answer{font-size:clamp(16.5px,1.8vw,20.5px);line-height:1.58;max-width:72ch;margin:0 0 26px}
.vpf-note{font-size:14.5px;color:var(--c-mute-lt)}
.vpf-band-deep .vpf-note,.vpf-band-deep-2 .vpf-note{color:var(--c-mute-dk)}
.vpf-center{text-align:center}
.vpf-cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:26px}

/* --- 4. buttons --------------------------------------------------- */
.vpf-btn,.vpf-btn-xl{display:inline-block;text-decoration:none;text-align:center;
  background:linear-gradient(180deg,#ffd043,#ffb703);
  color:#1a1002;font-family:var(--f-head);font-weight:800;letter-spacing:.01em;
  border-radius:var(--u-radius);padding:14px 26px;font-size:17.5px;
  border-bottom:3px solid rgba(0,0,0,.28);
  box-shadow:0 4px 14px rgba(255,183,3,.3);
  transition:transform .13s ease,filter .13s ease}
.vpf-btn-xl{font-size:21px;padding:18px 36px}
.vpf-btn:hover,.vpf-btn-xl:hover{transform:translateY(-2px);filter:brightness(1.05)}
.vpf-btn:active,.vpf-btn-xl:active{transform:translateY(1px)}
.vpf-btn-line{display:inline-block;text-decoration:none;font-family:var(--f-head);
  font-weight:700;font-size:16px;padding:13px 22px;border-radius:var(--u-radius);
  border:2px solid var(--c-hair-dk);color:var(--c-text-dk)}
.vpf-btn-line:hover{border-color:var(--c-cyan);color:#fff}
.vpf-band-ice .vpf-btn-line,.vpf-band-mist .vpf-btn-line{border-color:var(--c-hair-lt);color:var(--c-text-lt)}
.vpf-band-ice .vpf-btn-line:hover,.vpf-band-mist .vpf-btn-line:hover{border-color:var(--c-sapphire);color:var(--c-sapphire)}

/* --- 5. masthead & notice bar ------------------------------------ */
.vpf-top-note{background:linear-gradient(90deg,#0c1b33,#1d4ed8);color:#fff;font-size:13px;padding:7px 0;text-align:center;border-bottom:1px solid rgba(255,255,255,.15)}
.vpf-top-note-p{margin:0;letter-spacing:.01em}
.vpf-top-note-p span{background:rgba(0,0,0,.28);padding:2px 7px;border-radius:4px;font-weight:700;font-size:11px;text-transform:uppercase;margin-right:6px;letter-spacing:.08em}
.vpf-top-note strong{color:#fef08a}
.vpf-mast{position:sticky;top:0;z-index:50;background:rgba(12,27,51,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--c-hair-dk)}
.vpf-mast-in{width:100%;max-width:var(--u-wrap);margin:0 auto;padding:11px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:12px}
.vpf-logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--c-text-dk);
  flex:0 0 auto}
.vpf-logo-mark{width:22px;height:22px;border-radius:6px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--c-cyan),var(--c-sapphire));
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.25)}
.vpf-logo-word{font-family:var(--f-head);font-weight:800;font-size:21px;letter-spacing:-.01em}
.vpf-nav{margin-left:auto}
.vpf-navlist{display:flex;gap:18px;align-items:center}
.vpf-navlink{text-decoration:none;font-size:14.5px;font-weight:500;color:var(--c-mute-dk);
  letter-spacing:.02em}
.vpf-navlink:hover,.vpf-navlink.is-on{color:#fff}
.vpf-mast-cta{flex:0 0 auto;text-decoration:none;font-family:var(--f-head);font-weight:800;
  font-size:14px;padding:8px 16px;border-radius:var(--u-radius);color:#1a1002;
  background:linear-gradient(180deg,#ffd043,#ffb703)}
.vpf-burger{display:none;width:38px;height:32px;flex:0 0 auto;padding:6px 4px}
.vpf-burger span{display:block;height:2px;background:var(--c-text-dk);margin:4px 0;border-radius:2px}

/* --- 6. hero split ----------------------------------------------- */
.vpf-hero{padding:60px 0 70px;background:linear-gradient(180deg,var(--c-navy) 0%,var(--c-navy-2) 100%)}
.vpf-hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:44px;align-items:center}
.vpf-hero-grid>*, .vpf-hero-text{min-width:0}
.vpf-hero-text{display:block}
.vpf-hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;
  background:rgba(6,182,212,.12);border:1px solid rgba(6,182,212,.35);
  color:var(--c-cyan);border-radius:999px;font-size:12.5px;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:18px}
.vpf-hero-badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c-cyan);flex:0 0 auto}
.vpf-timeline-strip{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 26px}
.vpf-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;
  background:rgba(248,250,252,.08);border:1px solid var(--c-hair-dk);
  border-radius:999px;font-size:13px;color:var(--c-text-dk)}
.vpf-chip strong{color:var(--c-cyan)}
.vpf-hero-trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px;font-size:13.5px;color:var(--c-mute-dk)}
.vpf-hero-trust span{display:inline-flex;align-items:center;gap:6px}
.vpf-hero-trust span::before{content:"\2713";color:var(--c-cyan);font-weight:700}
.vpf-hero-stage{position:relative;display:flex;justify-content:center;align-items:center}
.vpf-hero-frame{position:relative;max-width:440px;width:100%;border-radius:18px;
  padding:20px;background:linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid var(--c-hair-dk);box-shadow:0 20px 50px rgba(0,0,0,.4)}
.vpf-hero-img{width:100%;border-radius:12px}
.vpf-stat-chip{position:absolute;background:rgba(12,27,51,.94);backdrop-filter:blur(8px);
  border:1px solid var(--c-hair-dk);padding:10px 16px;border-radius:10px;
  box-shadow:0 8px 24px rgba(0,0,0,.35)}
.vpf-stat-chip-1{top:-12px;right:-10px}
.vpf-stat-chip-2{bottom:-14px;left:-10px}
.vpf-stat-chip-num{font-family:var(--f-head);font-size:22px;font-weight:800;color:var(--c-btn-gold);line-height:1}
.vpf-stat-chip-lbl{font-size:12px;color:var(--c-mute-dk);margin-top:3px}

/* --- 7. trust bar strip ------------------------------------------ */
.vpf-trust-bar{background:var(--c-navy-3);color:var(--c-text-dk);padding:18px 0;
  border-top:1px solid var(--c-hair-dk);border-bottom:1px solid var(--c-hair-dk)}
.vpf-trust-list{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px}
.vpf-trust-item{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:600}
.vpf-trust-icon{width:22px;height:22px;border-radius:50%;background:rgba(6,182,212,.2);
  color:var(--c-cyan);display:flex;align-items:center;justify-content:center;font-size:12px}

/* --- 8. formula pathways & grids --------------------------------- */
.vpf-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:24px}
.vpf-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.vpf-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.vpf-grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.vpf-grid>*, .vpf-grid-2>*, .vpf-grid-3>*, .vpf-grid-4>*{min-width:0}

.vpf-card{background:var(--c-white);border:1px solid var(--c-hair-lt);
  border-radius:var(--u-radius);padding:26px;box-shadow:0 4px 16px rgba(0,0,0,.04);
  word-break:break-word;overflow-wrap:break-word;min-width:0}
.vpf-band-deep .vpf-card,.vpf-band-deep-2 .vpf-card{background:var(--c-navy-2);
  border-color:var(--c-hair-dk);color:var(--c-text-dk);box-shadow:0 8px 24px rgba(0,0,0,.25)}
.vpf-card-tag{display:inline-block;padding:3px 10px;border-radius:4px;font-size:12px;
  font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;
  background:rgba(29,78,216,.1);color:var(--c-sapphire);max-width:100%;overflow-wrap:break-word}
.vpf-band-deep .vpf-card-tag,.vpf-band-deep-2 .vpf-card-tag{background:rgba(6,182,212,.15);color:var(--c-cyan)}
.vpf-card-num{font-family:var(--f-head);font-size:32px;font-weight:800;color:var(--c-cyan);line-height:1;margin-bottom:8px}

/* --- 9. pricing packages ----------------------------------------- */
.vpf-pack-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch;margin-top:36px}
.vpf-pack-grid>*{min-width:0}
.vpf-pack-card{position:relative;background:var(--c-white);border:2px solid var(--c-hair-lt);
  border-radius:14px;padding:32px 20px;display:flex;flex-direction:column;
  text-align:center;transition:transform .18s ease,box-shadow .18s ease}
.vpf-pack-card.is-best{border-color:var(--c-sapphire);box-shadow:0 12px 36px rgba(29,78,216,.18);
  transform:scale(1.03)}
.vpf-pack-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:linear-gradient(90deg,var(--c-sapphire),var(--c-cyan));color:#fff;
  font-family:var(--f-head);font-size:12.5px;font-weight:800;letter-spacing:.06em;
  text-transform:uppercase;padding:5px 14px;border-radius:999px;white-space:nowrap}
.vpf-pack-title{font-size:21px;margin-bottom:6px}
.vpf-pack-supply{font-size:14px;color:var(--c-mute-lt);margin-bottom:16px}
.vpf-pack-img{max-height:190px;object-fit:contain;margin:0 auto 16px}
.vpf-pack-price-box{background:var(--c-ice-2);border-radius:8px;padding:16px;margin-bottom:18px}
.vpf-pack-per{font-family:var(--f-head);font-size:40px;font-weight:800;color:var(--c-text-lt);line-height:1}
.vpf-pack-per span{font-size:16px;font-weight:500;color:var(--c-mute-lt)}
.vpf-pack-math{font-size:14px;margin-top:6px;color:var(--c-mute-lt)}
.vpf-pack-save{display:inline-block;padding:3px 9px;border-radius:4px;
  background:rgba(22,163,74,.12);color:var(--c-jade);font-weight:700;font-size:13px;margin-top:6px}
.vpf-pack-ship{font-size:14px;font-weight:600;color:var(--c-jade);margin-bottom:18px}
.vpf-pack-card .vpf-btn{width:100%;margin-top:auto}

/* --- 10. guarantee split ----------------------------------------- */
.vpf-split-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:44px;align-items:center}
.vpf-split-grid>*{min-width:0}
.vpf-check-list{display:flex;flex-direction:column;gap:12px;margin:22px 0}
.vpf-check-item{display:flex;align-items:flex-start;gap:10px;font-size:15.5px}
.vpf-check-item::before{content:"\2713";color:var(--c-jade);font-weight:800;font-size:18px;line-height:1.2;flex:0 0 auto}

/* --- 11. reviews & stats ----------------------------------------- */
.vpf-stats-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:44px}
.vpf-stats-row>*{min-width:0}
.vpf-stat-box{background:var(--c-white);border:1px solid var(--c-hair-lt);
  border-radius:var(--u-radius);padding:22px;text-align:center}
.vpf-stat-big{font-family:var(--f-head);font-size:36px;font-weight:800;color:var(--c-sapphire);line-height:1}
.vpf-stat-lbl{font-size:13.5px;color:var(--c-mute-lt);margin-top:6px}
.vpf-rev-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.vpf-rev-grid>*{min-width:0}
.vpf-rev-card{background:var(--c-white);border:1px solid var(--c-hair-lt);
  border-radius:var(--u-radius);padding:26px;display:flex;flex-direction:column;
  box-shadow:0 4px 16px rgba(0,0,0,.04);word-break:break-word}
.vpf-rev-stars{color:var(--c-btn-gold);font-size:18px;margin-bottom:12px;letter-spacing:2px}
.vpf-rev-body{font-size:15px;line-height:1.62;margin-bottom:18px;flex:1 1 auto}
.vpf-rev-author{display:flex;align-items:center;gap:12px;border-top:1px solid var(--c-hair-lt);padding-top:14px}
.vpf-rev-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--c-sapphire),var(--c-cyan));
  color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px;flex:0 0 auto}
.vpf-rev-meta{font-size:13.5px}
.vpf-rev-meta strong{display:block;color:var(--c-text-lt)}
.vpf-rev-meta span{color:var(--c-mute-lt);font-size:12.5px}
.vpf-verified-badge{display:inline-flex;align-items:center;gap:4px;color:var(--c-jade);font-weight:700;font-size:12px}
.vpf-verified-badge::before{content:"\2713";font-size:11px}

/* --- 12. how-to steps -------------------------------------------- */
.vpf-steps-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:34px}
.vpf-steps-grid>*{min-width:0}
.vpf-step-card{background:var(--c-navy-2);border:1px solid var(--c-hair-dk);
  border-radius:var(--u-radius);padding:28px;color:var(--c-text-dk)}
.vpf-step-num{display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--c-sapphire),var(--c-cyan));
  color:#fff;font-family:var(--f-head);font-size:20px;font-weight:800;margin-bottom:16px;flex:0 0 auto}
.vpf-step-title{font-size:18.5px;margin-bottom:10px}
.vpf-step-text{font-size:15px;color:var(--c-mute-dk);line-height:1.6}

/* --- 13. accordion FAQ ------------------------------------------- */
.vpf-faq-list{display:flex;flex-direction:column;gap:14px;max-width:860px;margin:30px auto 0}
.vpf-faq-item{background:var(--c-white);border:1px solid var(--c-hair-lt);
  border-radius:var(--u-radius);overflow:hidden}
.vpf-faq-btn{width:100%;padding:18px 22px;text-align:left;display:flex;
  justify-content:space-between;align-items:center;gap:16px;
  font-family:var(--f-head);font-size:17.5px;font-weight:700;color:var(--c-text-lt)}
.vpf-faq-btn:hover{color:var(--c-sapphire)}
.vpf-faq-icon{width:24px;height:24px;border-radius:50%;background:var(--c-ice-2);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;
  transition:transform .2s ease;flex:0 0 auto}
.vpf-faq-btn[aria-expanded="true"] .vpf-faq-icon{transform:rotate(45deg);background:var(--c-sapphire);color:#fff}
.vpf-faq-panel{padding:0 22px 20px;font-size:15.5px;color:var(--c-mute-lt);line-height:1.65}
.vpf-faq-panel[hidden]{display:none}

/* --- 14. final CTA banner ---------------------------------------- */
.vpf-final-cta{background:linear-gradient(135deg,var(--c-navy) 0%,var(--c-navy-3) 100%);
  color:var(--c-text-dk);padding:76px 0;text-align:center;border-top:1px solid var(--c-hair-dk)}
.vpf-final-box{max-width:760px;margin:0 auto}
.vpf-final-img{max-height:240px;margin:0 auto 24px;object-fit:contain}

/* --- 15. footer -------------------------------------------------- */
.vpf-foot{background:var(--c-navy);color:var(--c-mute-dk);padding:66px 0 30px;
  border-top:1px solid var(--c-hair-dk);font-size:14px}
.vpf-foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.3fr 1fr;gap:36px;margin-bottom:50px}
.vpf-foot-grid>*{min-width:0}
.vpf-foot-title{font-family:var(--f-head);font-size:15.5px;font-weight:700;color:var(--c-text-dk);
  letter-spacing:.04em;margin-bottom:18px;text-transform:uppercase}
.vpf-foot-links{display:flex;flex-direction:column;gap:10px}
.vpf-foot-link{text-decoration:none;color:var(--c-mute-dk);transition:color .13s}
.vpf-foot-link:hover{color:#fff}
.vpf-foot-disclaimer{border-top:1px solid var(--c-hair-dk);padding-top:26px;
  font-size:12.5px;line-height:1.65;color:var(--c-mute-dk)}
.vpf-foot-copy{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:20px;padding-top:18px;border-top:1px solid rgba(248,250,252,.08);font-size:12.5px}

/* --- 16. blog hub & article templates ---------------------------- */
.vpf-blog-hero{padding:54px 0 44px;background:var(--c-navy);color:var(--c-text-dk)}
.vpf-crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--c-mute-dk);margin-bottom:16px}
.vpf-crumbs a{text-decoration:none;color:var(--c-cyan)}
.vpf-crumbs a:hover{text-decoration:underline}
.vpf-blog-meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:13.5px;color:var(--c-mute-dk);margin-top:14px}
.vpf-blog-card{background:var(--c-white);border:1px solid var(--c-hair-lt);
  border-radius:var(--u-radius);padding:26px;display:flex;flex-direction:column;
  text-decoration:none;color:inherit;transition:transform .18s ease,box-shadow .18s ease;min-width:0}
.vpf-blog-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.vpf-blog-card-title{font-size:19.5px;margin:10px 0;color:var(--c-text-lt);transition:color .13s}
.vpf-blog-card:hover .vpf-blog-card-title{color:var(--c-sapphire)}
.vpf-blog-card-desc{font-size:14.5px;color:var(--c-mute-lt);line-height:1.55;flex:1 1 auto;margin-bottom:16px}
.vpf-blog-card-link{font-size:14px;font-weight:700;color:var(--c-sapphire);display:inline-flex;align-items:center;gap:6px}

/* Article layout */
.vpf-art-layout{display:grid;grid-template-columns:1fr 300px;gap:44px;padding:48px 0}
.vpf-art-layout>*{min-width:0}
.vpf-art-body{font-size:17px;line-height:1.75;color:var(--c-text-lt);min-width:0}
.vpf-art-body h2{font-size:clamp(22px,2.8vw,30px);margin:36px 0 16px;color:var(--c-navy);padding-top:12px;border-top:1px solid var(--c-hair-lt)}
.vpf-art-body h3{font-size:20px;margin:24px 0 12px;color:var(--c-navy-2)}
.vpf-art-body ul,.vpf-art-body ol{margin:0 0 1.2em 22px}
.vpf-art-body li{margin-bottom:8px}
.vpf-art-body a{color:var(--c-sapphire);text-decoration:underline;text-underline-offset:3px}
.vpf-art-body a:hover{color:var(--c-sapphire-dk)}

.vpf-toc{background:var(--c-ice-2);border:1px solid var(--c-hair-lt);border-radius:var(--u-radius);padding:22px;margin-bottom:34px}
.vpf-toc-title{font-family:var(--f-head);font-size:15.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;margin-bottom:14px;color:var(--c-navy)}
.vpf-toc-list{display:flex;flex-direction:column;gap:9px}
.vpf-toc-link{text-decoration:none;font-size:14.5px;color:var(--c-text-lt);font-weight:600}
.vpf-toc-link:hover{color:var(--c-sapphire);text-decoration:underline}

.vpf-art-cta-box{background:linear-gradient(135deg,var(--c-navy),var(--c-navy-2));color:#fff;
  border-radius:var(--u-radius);padding:28px;text-align:center;margin:36px 0}
.vpf-art-cta-box a{color:#1a1002;text-decoration:none}

.vpf-limitations-box{background:#fffbeb;border:1px solid #fde68a;border-left:4px solid var(--c-amber);
  border-radius:var(--u-radius);padding:22px;margin:30px 0;color:#92400e}
.vpf-limitations-title{font-family:var(--f-head);font-size:17px;font-weight:800;margin-bottom:8px;color:#78350f}

.vpf-postnav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:40px 0;padding-top:30px;border-top:1px solid var(--c-hair-lt)}
.vpf-postnav>*{min-width:0}
.vpf-postnav a{background:var(--c-ice-2);border:1px solid var(--c-hair-lt);border-radius:var(--u-radius);
  padding:16px;text-decoration:none;display:flex;flex-direction:column;color:inherit}
.vpf-postnav a span{font-size:12px;font-weight:700;text-transform:uppercase;color:var(--c-mute-lt);letter-spacing:.08em}
.vpf-postnav a strong{font-family:var(--f-head);font-size:15px;font-weight:700;color:var(--c-text-lt);margin-top:4px}
.vpf-postnav a:hover strong{color:var(--c-sapphire)}

.vpf-sidebar{display:flex;flex-direction:column;gap:24px}
.vpf-side-card{background:var(--c-white);border:1px solid var(--c-hair-lt);border-radius:var(--u-radius);padding:22px}
.vpf-side-title{font-family:var(--f-head);font-size:16px;font-weight:800;margin-bottom:14px;color:var(--c-navy)}

/* --- 17. animations & motion ------------------------------------- */
.js-on .vpf-fade{opacity:0;transform:translateY(16px);transition:opacity .45s ease,transform .45s ease}
.js-on .vpf-fade.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js-on .vpf-fade{opacity:1!important;transform:none!important;transition:none!important}
  html{scroll-behavior:auto!important}
}

/* --- 18. responsive breakpoints ---------------------------------- */
@media (max-width:980px){
  .vpf-grid-2,.vpf-grid-3,.vpf-grid-4{grid-template-columns:minmax(0,1fr)}
  .vpf-hero-grid{grid-template-columns:minmax(0,1fr);text-align:center}
  .vpf-hero-trust{justify-content:center}
  .vpf-cta-row{justify-content:center}
  .vpf-timeline-strip{justify-content:center}
  .vpf-hero-stage{margin-top:20px}
  .vpf-pack-grid{grid-template-columns:minmax(0,1fr);max-width:440px;margin-left:auto;margin-right:auto}
  .vpf-pack-card.is-best{transform:none}
  .vpf-split-grid{grid-template-columns:minmax(0,1fr)}
  .vpf-stats-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .vpf-rev-grid{grid-template-columns:minmax(0,1fr)}
  .vpf-steps-grid{grid-template-columns:minmax(0,1fr)}
  .vpf-foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .vpf-art-layout{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:900px){
  .vpf-nav{position:fixed;top:54px;left:0;right:0;background:var(--c-navy);
    padding:20px;border-bottom:1px solid var(--c-hair-dk);
    visibility:hidden;opacity:0;transition:visibility .2s ease,opacity .2s ease}
  .vpf-nav.is-open{visibility:visible;opacity:1}
  .vpf-navlist{flex-direction:column;gap:16px;align-items:flex-start}
  .vpf-burger{display:block}
}
@media (max-width:768px){
  .vpf-band{padding:54px 0}
  .vpf-postnav{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:480px){
  .vpf-mast-in{gap:8px;padding:9px 14px}
  .vpf-logo-word{font-size:18px}
  .vpf-mast-cta{padding:7px 12px;font-size:13px}
  .vpf-stats-row{grid-template-columns:minmax(0,1fr)}
  .vpf-foot-grid{grid-template-columns:minmax(0,1fr)}
}