/* ===================================================================
   NERVE ZEN ULTRA — nervezennultra.com
   Palette : sage #2F4F2E | sage-dk #1F3620 | amber #C97B3D | amber-dk #A85F27
             cream #FAF8F3 | sand #F0EADB | slate #565448 | line #E3DDC8
   Type    : 'Roboto' only (400/500/700/900)
   Motif   : calm-wave — animated jagged-to-smooth wave morph
   Layout  : light hero, image RIGHT
   Rules   : grids minmax(0,1fr) · flex min-width:0 · img max-width min(Npx,100%)
             mobile hero order = IMAGE first, then H1, then rest (unchanged)
             no standalone "before first dose" alert box (standing rule)
=================================================================== */

:root{
  --sage:#2F4F2E;
  --sage-dk:#1F3620;
  --amber:#C97B3D;
  --amber-dk:#A85F27;
  --cream:#FAF8F3;
  --sand:#F0EADB;
  --slate:#565448;
  --line:#E3DDC8;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--cream);color:#1C231C;
  font-family:'Roboto',system-ui,sans-serif;font-size:17px;line-height:1.72;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:'Roboto',sans-serif;font-weight:900;line-height:1.2;margin:0 0 .5em;
  color:var(--sage);overflow-wrap:break-word;word-break:break-word}
h1{font-size:clamp(1.75rem,3.6vw,2.6rem)}
h2{font-size:clamp(1.5rem,3vw,2.05rem)}
h3{font-size:1.22rem}
h4{font-family:'Roboto',sans-serif;font-weight:700;font-size:1.02rem;margin:0 0 .5em;color:var(--sage)}
p{margin:0 0 1.15em}
a{color:inherit;text-decoration:none}
strong,b{color:var(--sage)}
img{max-width:100%;height:auto;display:block}
.nz-wrap{max-width:1160px;margin:0 auto;padding:0 22px}
.nz-narrow{max-width:830px;margin:0 auto}
.nz-mid{text-align:center}

.nz-eyebrow{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.15em;
  text-transform:uppercase;color:var(--amber-dk);margin-bottom:.8em}
.nz-pill{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:8px 18px;font-size:.8rem;font-weight:700;color:var(--sage)}

.nz-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--sage);color:#fff;font-weight:700;font-size:.98rem;
  padding:15px 30px;border:none;border-radius:9px;cursor:pointer;
  transition:transform .16s,box-shadow .16s,background .16s;
  box-shadow:0 10px 22px rgba(47,79,46,.26)}
.nz-btn:hover{background:var(--sage-dk);transform:translateY(-2px);color:#fff}
.nz-btn-amber{background:var(--amber);box-shadow:0 10px 24px rgba(201,123,61,.3)}
.nz-btn-amber:hover{background:var(--amber-dk)}
.nz-btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:#fff;border:1px solid var(--line);color:var(--sage);
  font-weight:700;font-size:.95rem;padding:14px 26px;border-radius:9px;transition:.16s}
.nz-btn-ghost:hover{border-color:var(--amber);color:var(--amber-dk)}
.nz-btn-full{width:100%}

.nz-strip{background:var(--sage);color:#C7D3C6;font-size:.76rem;text-align:center;padding:9px 16px}
.nz-strip b{color:#fff}
.nz-strip span{white-space:nowrap;margin:0 10px;display:inline-block}
@media(max-width:580px){.nz-strip{font-size:.7rem;line-height:1.55}.nz-strip span{white-space:normal;margin:0 6px}}

.nz-nav{position:sticky;top:0;z-index:900;background:rgba(250,248,243,.95);backdrop-filter:blur(9px);
  border-bottom:1px solid var(--line)}
.nz-nav .nz-wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 22px}
.nz-logo{font-family:'Roboto',sans-serif;font-weight:900;font-size:1.32rem;color:var(--sage);white-space:nowrap}
.nz-logo em{font-style:normal;color:var(--amber-dk)}
.nz-links{display:flex;align-items:center;gap:24px;list-style:none;margin:0;padding:0}
.nz-links a{font-size:.89rem;font-weight:700;color:var(--sage);opacity:.8}
.nz-links a:hover{opacity:1;color:var(--amber-dk)}
.nz-links a.nz-btn,.nz-links a.nz-btn:hover{color:#fff;opacity:1}
.nz-toggle{display:none;background:none;border:none;color:var(--sage);font-size:1.5rem;cursor:pointer;line-height:1}
@media(max-width:1020px){
  .nz-links{position:absolute;top:100%;left:0;right:0;background:var(--cream);flex-direction:column;
    align-items:stretch;gap:0;border-top:1px solid var(--line);display:none;max-height:76vh;overflow:auto}
  .nz-links.open{display:flex}
  .nz-links li{border-bottom:1px solid var(--line)}
  .nz-links a{display:block;padding:15px 22px}
  .nz-links .nz-btn{margin:14px 22px;width:calc(100% - 44px)}
  .nz-toggle{display:block}
}

.nz-sec{padding:76px 0}
.nz-sec-sand{background:var(--sand)}
.nz-sec-dark{background:var(--sage);color:#C7D3C6}
.nz-sec-dark h2,.nz-sec-dark h3,.nz-sec-dark h4{color:#fff}
.nz-sec-dark .nz-eyebrow{color:var(--amber)}
.nz-head{max-width:770px;margin:0 auto 44px;text-align:center}
.nz-head p{color:var(--slate)}
.nz-sec-dark .nz-head p{color:#A9BAA8}

.nz-hero{position:relative;background:
    radial-gradient(700px 420px at 88% 4%, rgba(201,123,61,.1) 0%, transparent 60%),
    var(--cream);
  padding:50px 0 60px}
.nz-hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.nz-hero-shot{text-align:center}
.nz-hero-shot img{max-width:min(300px,100%);margin:0 auto;filter:drop-shadow(0 26px 40px rgba(47,79,46,.2))}
.nz-hero h1 em{font-style:normal;color:var(--amber-dk)}
.nz-lede{font-size:1.05rem;color:var(--slate);max-width:37em}

.nz-answer{background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:23px 25px;margin:0 0 20px;box-shadow:0 10px 26px rgba(47,79,46,.06);position:relative}
.nz-answer::before{content:'';position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:4px;
  background:var(--amber)}
.nz-answer .tag{display:block;font-size:.68rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--amber-dk);margin-bottom:9px}
.nz-answer p{margin:0;color:var(--slate)}
.nz-answer p.first{color:var(--sage);font-weight:700;margin-bottom:.75em}

.nz-facts{display:flex;flex-wrap:wrap;gap:9px;list-style:none;margin:0 0 20px;padding:0}
.nz-facts li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 15px;
  font-size:.8rem;font-weight:700;color:var(--sage)}

.nz-wave{margin:0 0 20px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.nz-wave h4{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--amber-dk);
  margin-bottom:12px;text-align:center}
.nz-wave svg{width:100%;height:auto;display:block}
.nz-wave-path{fill:none;stroke:var(--sage);stroke-width:3;stroke-linecap:round;
  transition:d 1.6s cubic-bezier(.45,0,.2,1)}
.nz-wave-legend{display:flex;justify-content:center;gap:10px;margin-top:10px;font-size:.76rem;font-weight:700;color:var(--slate)}

.nz-hero-btns{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:18px}
.nz-hero-trust{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.78rem;font-weight:700;color:var(--slate)}

@media(max-width:920px){
  .nz-hero-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .nz-hero-copy{display:contents}
  .nz-hero-shot{order:1}
  .nz-hero-title{order:2}
  .nz-hero-rest{order:3}
  .nz-hero-shot img{max-width:min(230px,100%)}
}

.nz-grid{display:grid;gap:20px}
.nz-g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.nz-g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.nz-g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:980px){.nz-g4{grid-template-columns:repeat(2,minmax(0,1fr))}.nz-g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.nz-g4,.nz-g3,.nz-g2{grid-template-columns:minmax(0,1fr)}}

.nz-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px 22px}
.nz-card p{color:var(--slate);font-size:.93rem;margin:0}
.nz-sec-dark .nz-card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16)}
.nz-sec-dark .nz-card p{color:#A9BAA8}
.nz-card-badge{text-align:center}
.nz-card-badge img{max-width:min(135px,100%);margin:0 auto 14px;border-radius:6px}

.nz-idx{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;
  background:var(--sage);color:#fff;font-weight:800;font-size:.86rem;margin-bottom:13px}
.nz-idx-amber{background:var(--amber)}

.nz-adv-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media(max-width:780px){.nz-adv-grid{grid-template-columns:minmax(0,1fr)}}
.nz-adv-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:20px 20px 20px 62px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.nz-adv-card:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(47,79,46,.1);border-color:rgba(201,123,61,.4)}
.nz-adv-num{position:absolute;left:18px;top:20px;width:32px;height:32px;border-radius:8px;
  background:var(--sand);color:var(--amber-dk);font-weight:800;font-size:.9rem;
  display:flex;align-items:center;justify-content:center}
.nz-adv-card b{display:block;color:var(--sage);margin-bottom:5px;font-size:.98rem}
.nz-adv-card p{margin:0;color:var(--slate);font-size:.9rem}

.nz-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
@media(max-width:920px){.nz-split{grid-template-columns:minmax(0,1fr);gap:30px}}
.nz-split img{max-width:min(460px,100%);margin:0 auto;border-radius:12px}
.nz-split-copy p{color:var(--slate)}

.nz-callout{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 24px;font-size:.92rem;color:var(--slate)}
.nz-callout b{color:var(--sage)}
.nz-callout a{color:var(--amber-dk);text-decoration:underline;text-underline-offset:3px}
.nz-flag{background:#FDF1E7;border:1px solid #EFCBA4;border-radius:10px;padding:21px 23px;font-size:.9rem;color:#6B4527}
.nz-flag b{color:#8A5612}
.nz-alert{background:#FCEEEC;border:1px solid #EEC0BA;border-radius:10px;padding:21px 23px;font-size:.9rem;color:#7C332D}
.nz-alert b{color:#B0231A}

.nz-rev-head{display:flex;align-items:center;gap:13px;margin-bottom:11px}
.nz-rev-head img{width:52px;height:52px;border-radius:50%;object-fit:cover;flex-shrink:0}
.nz-rev-name{font-weight:800;font-size:.94rem;color:var(--sage)}
.nz-rev-sub{font-size:.77rem;color:var(--slate)}
.nz-stars{color:#E0A32B;letter-spacing:2px;font-size:.9rem;margin-bottom:8px}

.nz-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
@media(max-width:980px){.nz-plans{grid-template-columns:minmax(0,1fr);max-width:430px;margin:0 auto}}
.nz-plan{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 22px;text-align:center;
  display:flex;flex-direction:column;position:relative}
.nz-plan.top{border-color:var(--amber);box-shadow:0 24px 46px rgba(201,123,61,.2)}
@media(min-width:981px){.nz-plan.top{transform:translateY(-10px)}}
.nz-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--amber);color:#fff;
  font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:6px 16px;border-radius:999px;
  white-space:nowrap}
.nz-badge-sage{background:var(--sage)}
.nz-plan img.pk{max-width:min(150px,100%);max-height:170px;width:auto;height:170px;object-fit:contain;margin:8px auto 16px}
.nz-plan-ttl{font-size:1.32rem;font-weight:900;color:var(--sage)}
.nz-plan-sub{font-size:.83rem;color:var(--slate);margin-bottom:14px}
.nz-plan-price{font-size:2.3rem;font-weight:900;color:var(--sage);line-height:1}
.nz-plan-price small{font-size:.8rem;font-weight:600;color:var(--slate)}
.nz-plan-was{text-decoration:line-through;color:var(--slate);font-size:.86rem;margin:8px 0 2px}
.nz-plan-tot{font-weight:800;font-size:.97rem;color:var(--sage);margin-bottom:6px}
.nz-plan-ship{font-size:.83rem;font-weight:800;color:var(--amber-dk);margin-bottom:12px}
.nz-plan-ship.pay{color:var(--slate)}
.nz-plan ul{list-style:none;margin:0 0 18px;padding:0;text-align:left;font-size:.86rem;color:var(--slate)}
.nz-plan ul li{position:relative;padding-left:21px;margin-bottom:7px}
.nz-plan ul li::before{content:'\2713';position:absolute;left:0;color:var(--amber-dk);font-weight:800}
.nz-plan .nz-btn{margin-top:auto}
.nz-plan .cards{max-width:min(165px,100%);margin:13px auto 0;opacity:.6}

.nz-guar{display:grid;grid-template-columns:auto minmax(0,1fr);gap:40px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:36px}
@media(max-width:820px){.nz-guar{grid-template-columns:minmax(0,1fr);gap:24px;text-align:center;padding:28px 22px}}
.nz-guar img{max-width:min(175px,100%);margin:0 auto}
.nz-guar p{color:var(--slate)}

.nz-steps{display:grid;gap:15px}
.nz-step{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 24px;
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px;align-items:start}
.nz-step .n{width:34px;height:34px;border-radius:8px;background:rgba(201,123,61,.16);color:var(--amber-dk);
  font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.92rem}
.nz-step p{margin:0;color:var(--slate);font-size:.93rem}

.nz-faq{border-top:1px solid var(--line)}
.nz-faq-row{border-bottom:1px solid var(--line)}
.nz-faq-btn{width:100%;background:none;border:none;text-align:left;cursor:pointer;padding:20px 4px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  font-weight:700;font-size:1.03rem;color:var(--sage)}
.nz-faq-btn::after{content:'+';font-size:1.45rem;color:var(--amber-dk);flex-shrink:0;transition:transform .2s}
.nz-faq-row.on .nz-faq-btn::after{transform:rotate(45deg)}
.nz-faq-body{max-height:0;overflow:hidden;transition:max-height .28s ease}
.nz-faq-body p{padding:0 4px 20px;margin:0;color:var(--slate);font-size:.94rem}

.nz-refs{list-style:none;margin:0 0 18px;padding:0}
.nz-refs li{padding:11px 0;border-bottom:1px solid var(--line);font-size:.91rem;color:var(--slate)}
.nz-refs a{color:var(--amber-dk);font-weight:600;text-decoration:underline;text-underline-offset:3px}

.nz-final{background:linear-gradient(150deg,var(--sage) 0%,var(--sage-dk) 100%);border-radius:18px;
  padding:52px 30px;text-align:center}
.nz-final h2{color:#fff}
.nz-final p{color:#A9BAA8}
.nz-final img{max-width:min(280px,100%);margin:22px auto}
.nz-final .old{color:#A9BAA8;text-decoration:line-through}
.nz-final .new{font-size:2.1rem;font-weight:900;color:var(--amber);margin:4px 0 20px}
.nz-final .sm{font-size:.84rem;color:#A9BAA8;margin:16px 0 0}

.nz-crumb{font-size:.81rem;color:var(--slate);padding:16px 0 0}
.nz-crumb a{color:var(--amber-dk);font-weight:600}
.nz-crumb i{font-style:normal;margin:0 7px;opacity:.5}

.nz-rel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
@media(max-width:780px){.nz-rel{grid-template-columns:minmax(0,1fr)}}
.nz-rel a{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:19px 20px;transition:.15s}
.nz-rel a:hover{border-color:var(--amber);transform:translateY(-2px)}
.nz-rel b{display:block;font-size:.96rem;color:var(--sage);margin-bottom:5px}
.nz-rel span{font-size:.84rem;color:var(--slate)}

.nz-article h2{margin-top:1.6em}
.nz-article h3{margin-top:1.35em}
.nz-article p{color:var(--slate)}
.nz-article a{color:var(--amber-dk);text-decoration:underline;text-underline-offset:3px}
.nz-meta{font-size:.86rem;color:var(--slate);margin-bottom:26px}
.nz-meta a{color:var(--amber-dk);font-weight:600}

.nz-foot{background:var(--sage-dk);color:#8CA089;padding:48px 0 34px;font-size:.87rem}
.nz-foot a{color:#D8E1D7}
.nz-foot a:hover{color:var(--amber)}
.nz-foot-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 25px;list-style:none;margin:0 0 20px;padding:0;font-weight:700}
.nz-foot-legal{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 21px;list-style:none;margin:0 0 26px;padding:0;font-size:.84rem}
.nz-foot hr{border:none;border-top:1px solid rgba(255,255,255,.1);margin:22px 0}
.nz-foot p{margin:0 0 14px;line-height:1.68}
.nz-foot .cr{text-align:center;font-size:.84rem;opacity:.85;margin-top:22px}

.nz-sticky{position:fixed;left:0;right:0;bottom:0;z-index:950;background:var(--sage-dk);
  border-top:2px solid var(--amber);padding:9px 15px;display:none;align-items:center;justify-content:space-between;
  gap:12px;box-shadow:0 -8px 24px rgba(0,0,0,.22)}
.nz-sticky .t{min-width:0;line-height:1.25;color:#fff}
.nz-sticky .t b{display:block;font-size:.92rem;color:var(--amber)}
.nz-sticky .t small{color:#A9BAA8;font-size:.71rem}
.nz-sticky .nz-btn{padding:11px 18px;font-size:.86rem;flex-shrink:0}
@media(max-width:920px){.nz-sticky{display:flex}body{padding-bottom:68px}}