/* NoiteDura Landing — Premium Apple-like LP
   Constraints: no overflow-x, WCAG AA, performance-minded, root-relative assets.
*/
:root{
  --maxW: 1120px;
  --gutter: clamp(18px, 4vw, 28px);
  --radius: 20px;
  --radiusSm: 14px;
  --shadow: 0 18px 40px rgba(0,0,0,.25);
  --shadowSoft: 0 12px 28px rgba(0,0,0,.14);
  --headerH: 70px;

  /* accents derived from EndoPeak visuals (orange + warm neutrals) */
  --a1:#ff6a3d;
  --a2:#ff8f52;
  --a3:#ffd7b0;

  /* modern pastels */
  --p1:#a8c5ff;
  --p2:#c7ffd7;
  --p3:#ffd6f0;

  /* gradients */
  --g1: radial-gradient(80% 60% at 10% 10%, rgba(255,106,61,.28), transparent 55%),
        radial-gradient(60% 50% at 85% 20%, rgba(168,197,255,.22), transparent 60%),
        radial-gradient(70% 60% at 75% 85%, rgba(255,214,240,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.0), rgba(0,0,0,.06));
  --g2: linear-gradient(135deg, rgba(255,106,61,.85), rgba(255,143,82,.6) 45%, rgba(255,215,176,.45));
  --ctaGrad: linear-gradient(135deg, var(--a1), var(--a2) 40%, var(--a3));
}

/* Theme order:
   1) explicit data-theme
   2) prefers-color-scheme (default in JS)
*/
html[data-theme="dark"]{
  --bg:#0b0f19;
  --surface:#101827;
  --surface2:#0f1523;
  --text:#eef2ff;
  --muted:#b7c2dc;
  --border: rgba(255,255,255,.10);
  --card: rgba(255,255,255,.05);
  --noiseOpacity:.035;

  /* darker, higher-contrast decorative gradient */
  --g1: radial-gradient(80% 60% at 10% 10%, rgba(255,106,61,.18), transparent 55%),
        radial-gradient(60% 50% at 85% 20%, rgba(168,197,255,.12), transparent 60%),
        radial-gradient(70% 60% at 75% 85%, rgba(255,214,240,.09), transparent 55%),
        linear-gradient(180deg, rgba(11,15,25,0), rgba(0,0,0,.45));
  --bgAfter: radial-gradient(60% 60% at 50% 0%, rgba(255,255,255,.05), transparent 72%),
             radial-gradient(80% 80% at 0% 50%, rgba(255,106,61,.10), transparent 62%);
}
html[data-theme="light"]{
  --bg:#f7f7fb;
  --surface:#ffffff;
  --surface2:#fbfbff;
  --text:#0d1220;
  --muted:#495267;
  --border: rgba(0,0,0,.10);
  --card: rgba(13,18,32,.04);
  --noiseOpacity:.030;
  --bgAfter: radial-gradient(60% 60% at 50% 0%, rgba(255,255,255,.10), transparent 70%),
             radial-gradient(80% 80% at 0% 50%, rgba(255,106,61,.08), transparent 60%);
}

@media (prefers-color-scheme: dark){
  html:not([data-theme]){ color-scheme: dark; }
}
@media (prefers-color-scheme: light){
  html:not([data-theme]){ color-scheme: light; }
}

*{ box-sizing: border-box; }
html, body{
  height: 100%;
  overflow-x: hidden;
  overflow-x: clip;
  scroll-behavior: smooth;
}
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}
img{ max-width:100%; height:auto; display:block; }
a{ color: inherit; text-decoration: none; }
p{ margin: 0; }
h1,h2,h3{ margin:0; letter-spacing: -0.02em; }
small{ color: var(--muted); }
.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
.skip{
  position:absolute; left: var(--gutter); top: 12px; z-index: 9999;
  transform: translateY(-140%);
  background: var(--surface); border:1px solid var(--border);
  padding: 10px 12px; border-radius: 12px;
}
.skip:focus{ transform: translateY(0); outline: 3px solid rgba(255,106,61,.35); }

.container{
  width: min(var(--maxW), calc(100% - (var(--gutter) * 2)));
  margin-inline: auto;
}

.bgWrap{
  position: relative;
  isolation: isolate;
  /* Always layer the theme base color under the decorative gradient */
  background: var(--g1), var(--bg);
}
.bgWrap::before{
  content:"";
  position:absolute; inset:0;
  pointer-events:none;
  background-image: url("/assets/img/ui/noise.svg");
  opacity: var(--noiseOpacity);
  mix-blend-mode: overlay;
  z-index:-1;
}
.bgWrap::after{
  content:"";
  position:absolute;
  inset: -1px;
  z-index:-2;
  background: var(--bgAfter);
}

/* Header */
header{
  position: sticky; top:0; z-index: 50;
  height: var(--headerH);
  display: flex; align-items:center;
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid color-mix(in oklab, var(--border) 80%, transparent);
}
.headerInner{
  display:flex; align-items:center; justify-content:space-between; gap: 14px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  min-width: 0;
}
.brandMark{
  width:34px; height:34px;
  flex: 0 0 auto;
}
.brandName{
  font-weight: 700;
  letter-spacing: -0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav{
  display:flex; align-items:center; gap: 14px;
}
.nav a{
  font-size: 14px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 12px;
}
.nav a:hover{
  color: var(--text);
  background: color-mix(in oklab, var(--card) 80%, transparent);
}

.headerRight{
  display:flex; align-items:center; gap: 10px;
}
.iconBtn{
  width: 42px; height: 42px;
  display:grid; place-items:center;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 70%, transparent);
}
.iconBtn:hover{ border-color: color-mix(in oklab, var(--border) 55%, var(--a1)); }
.iconBtn:focus-visible{ outline: 3px solid rgba(255,106,61,.35); outline-offset: 2px; }

@media (max-width: 900px){
  .nav{ display:none; }
}
@media (min-width: 901px){
  .menuBtn{ display:none; }
}

/* Progress bar */
.progress{
  position:absolute; left:0; right:0; bottom:-1px;
  height:2px;
  background: transparent;
}
.progress > span{
  display:block; height:100%;
  width:0%;
  background: var(--g2);
}

/* Sections */
main{ display:block; }
.section{
  padding-block: 28px;
  position: relative;
}
.section.minVh{ min-height: 100svh; display:flex; align-items:center; }
.section .container > h2,
.section .container > h3{ margin-bottom: 16px; }

@media (max-width: 900px){
  .container{ text-align: center; }
}

/* Hero */
.heroGrid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(20px, 4vw, 46px);
  align-items: center;
}
@media (max-width: 900px){
  .heroGrid{ grid-template-columns: 1fr; }
}
.eyebrow{
  display:inline-flex; gap:8px; align-items:center;
  font-size: 13px;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 8px 12px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--surface) 75%, transparent);
}
.eyebrow b{
  font-weight: 700;
  color: color-mix(in oklab, var(--text) 92%, var(--a1));
}
.hero h1{
  font-size: clamp(38px, 4.4vw, 62px);
  line-height: 1.02;
  margin-top: 14px;
}
.lead{
  margin-top: 14px;
  font-size: clamp(16px, 2vw, 19px);
  color: var(--muted);
  max-width: 60ch;
}
@media (max-width: 900px){
  .lead{ margin-inline: auto; }
}
.bullets{
  margin-top: 18px;
  display:grid;
  gap: 10px;
}
.bullets li{
  list-style:none;
  display:flex; gap: 10px;
  align-items:flex-start;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in oklab, var(--surface) 72%, transparent);
  color: color-mix(in oklab, var(--text) 92%, var(--muted));
}
.bullets li svg{ flex: 0 0 auto; margin-top: 2px; }
.heroActions{
  display:flex; gap: 12px; align-items:center; flex-wrap: wrap;
  margin-top: 18px;
}
@media (max-width: 900px){
  .heroActions{ justify-content:center; }
}
.note{
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
}

.mediaBox{
  position: relative;
  border-radius: calc(var(--radius) + 10px);
  border: 1px solid color-mix(in oklab, var(--border) 80%, rgba(255,106,61,.18));
  background: color-mix(in oklab, var(--surface2) 78%, transparent);
  padding: 18px;
  box-shadow: var(--shadowSoft);
}
.mediaHalo{
  position:absolute; inset:-40px -40px -40px -40px;
  z-index:-1;
  background:
    radial-gradient(50% 50% at 40% 25%, rgba(255,106,61,.22), transparent 60%),
    radial-gradient(50% 50% at 70% 65%, rgba(168,197,255,.18), transparent 60%);
  pointer-events:none;
}
.heroProduct{
  aspect-ratio: 1/1;
  display:grid; place-items:center;
}
.heroProduct picture{ width: min(420px, 100%); }
.heroProduct img{ width: 100%; height: auto; object-fit: contain; }

/* Trust row */
.trustRow{
  margin-top: 16px;
  display:flex; align-items:center; gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
}
@media (max-width: 900px){ .trustRow{ justify-content:center; } }
.badge{
  display:flex; align-items:center; gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 70%, transparent);
  font-size: 12px;
}
.badge img{ width: 18px; height: 18px; object-fit: contain; }

/* Buttons (gradient border) */
.btn{
  --btnPadY: 12px;
  --btnPadX: 16px;
  position: relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: calc(var(--btnPadY) + 1px) calc(var(--btnPadX) + 1px);
  border-radius: 16px;
  border: 1px solid transparent;
  background: var(--g2);
  box-shadow: 0 14px 34px rgba(255,106,61,.18);
}
.btn > span{
  display:inline-flex; align-items:center; justify-content:center;
  padding: var(--btnPadY) var(--btnPadX);
  border-radius: 15px;
  background: color-mix(in oklab, var(--surface) 82%, rgba(0,0,0,.08));
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.01em;
  min-height: 46px;
  width: 100%;
}
.btn:hover{ filter: brightness(1.03); transform: translateY(-1px); }
.btn:active{ transform: translateY(0px); }
.btn:focus-visible{ outline: 3px solid rgba(255,106,61,.38); outline-offset: 3px; }
.btnSecondary{
  background: transparent;
  border: 1px solid var(--border);
  box-shadow:none;
}
.btnSecondary > span{
  background: color-mix(in oklab, var(--surface) 78%, transparent);
  font-weight: 650;
}
.btnSmall{ --btnPadY: 9px; --btnPadX: 12px; border-radius: 14px; }
.btnSmall > span{ border-radius: 13px; min-height: 40px; font-size: 14px; }

/* Cards & grids */
.grid{
  display:grid;
  gap: 14px;
}
.grid.cols3{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols2{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 900px){
  .grid.cols3, .grid.cols2{ grid-template-columns: 1fr; }
}
.card{
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 72%, transparent);
  padding: 16px;
  box-shadow: var(--shadowSoft);
  display:flex;
  flex-direction: column;
  align-items: stretch;
}
.card:hover{
  border-color: color-mix(in oklab, var(--border) 50%, var(--a1));
}
.card h3{ font-size: 18px; margin-bottom: 8px; }
.card p{ color: var(--muted); font-size: 15px; }
.card .ctaRow{ margin-top: auto; padding-top: 14px; }

/* Reveal */
.reveal{
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-inview{
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .reveal{ opacity: 1 !important; transform:none !important; transition:none !important; }
  .btn:hover{ transform:none; }
}

/* Experience sticky */
.experienceWrap{
  display:grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 18px;
  align-items: start;
}
@media (max-width: 900px){
  .experienceWrap{ grid-template-columns: 1fr; }
}
.stickyMedia{
  position: sticky;
  top: calc(var(--headerH) + 16px);
}
.mediaStage{
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface2) 82%, transparent);
  padding: 16px;
  overflow: hidden;
}
.stageImg{
  position: relative;
  border-radius: 18px;
  overflow:hidden;
  border: 1px solid color-mix(in oklab, var(--border) 85%, rgba(255,106,61,.18));
}
.stageImg img{ width: 100%; height:auto; object-fit: cover; }
.stageOver{
  position:absolute; inset: 0;
  background: radial-gradient(55% 55% at 20% 20%, rgba(255,106,61,.18), transparent 55%),
              radial-gradient(55% 55% at 80% 30%, rgba(168,197,255,.14), transparent 60%);
}
.stageBadge{
  margin-top: 10px;
  display:flex; gap: 10px; flex-wrap: wrap;
}
.stepList{
  display:flex;
  flex-direction: column;
  gap: 12px;
}
.step{
  border-radius: var(--radiusSm);
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 70%, transparent);
  padding: 14px;
  cursor: default;
}
.step b{ display:block; font-size: 14px; color: color-mix(in oklab, var(--text) 90%, var(--a1)); }
.step h3{ margin-top: 8px; }
.step p{ margin-top: 8px; }
.step.is-active{
  border-color: color-mix(in oklab, var(--border) 30%, var(--a1));
  box-shadow: 0 18px 40px rgba(255,106,61,.12);
}
.crossfade{
  position: relative;
  width:100%;
  aspect-ratio: 4/3;
  border-radius: 18px;
  overflow: hidden;
}
.crossfade img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit: cover;
  opacity:0;
  transition: opacity .55s ease;
}
.crossfade img.is-active{ opacity:1; }

/* Ingredient cards */
.ingCard{
  display:flex; gap: 12px; align-items:center;
}
.ingCard img{
  width: 56px; height: 56px;
  border-radius: 16px;
  object-fit: cover;
  border: 1px solid var(--border);
}

/* Pricing */
.plan{
  position: relative;
  overflow: hidden;
}
.planTag{
  position:absolute; top: 14px; right: 14px;
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 78%, transparent);
}
.planPrice{
  display:flex; align-items:flex-end; gap: 8px;
  margin-top: 10px;
}
.planPrice .big{
  font-size: 38px; font-weight: 800; letter-spacing: -0.03em;
}
.planPrice small{ margin-bottom: 6px; }
.planMeta{
  margin-top: 10px;
  display:grid; gap: 8px;
  color: var(--muted);
  font-size: 14px;
}
.planMedia{
  margin-top: 14px;
  display:grid; place-items:center;
}
.planMedia picture{ width: min(320px, 100%); }
.planMedia img{ object-fit: contain; }
.plan__cta{ margin-top: auto; padding-top: 14px; display:grid; gap: 10px; }
.plan__cta .btn{ width: 100%; }
.planFine{ font-size: 12px; color: var(--muted); }


.plan.featured{
  border-color: color-mix(in oklab, var(--border) 25%, var(--a1));
  box-shadow: 0 24px 60px rgba(255,106,61,.16);
}
.plan.featured::before{
  content:"";
  position:absolute; inset:-1px;
  background: radial-gradient(60% 50% at 10% 0%, rgba(255,106,61,.18), transparent 60%),
              radial-gradient(60% 50% at 90% 20%, rgba(168,197,255,.12), transparent 65%);
  z-index:-1;
}

/* Testimonials */
.quote{
  position: relative;
}
.stars{
  display:flex; gap: 3px; margin-bottom: 10px;
}
.stars svg{ width: 16px; height: 16px; }
.quote blockquote{
  margin:0;
  color: color-mix(in oklab, var(--text) 92%, var(--muted));
  font-size: 15px;
}
.quote footer{
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

/* FAQ */
.faq details{
  border-radius: var(--radiusSm);
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 70%, transparent);
  padding: 12px 14px;
}
.faq details + details{ margin-top: 12px; }
.faq summary{
  list-style: none;
  cursor: pointer;
  display:flex; align-items:center; justify-content:space-between;
  gap: 10px;
  font-weight: 650;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq .ans{
  padding-top: 10px;
  color: var(--muted);
}

/* Footer */
footer{
  padding-block: 26px;
  border-top: 1px solid var(--border);
}
.footerGrid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
}
@media (max-width: 900px){
  .footerGrid{ grid-template-columns: 1fr; }
}
.footerLinks{
  display:flex; flex-wrap: wrap; gap: 10px;
}
.footerLinks a{
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
}
.footerLinks a:hover{ color: var(--text); border-color: color-mix(in oklab, var(--border) 50%, var(--a1)); }

/* Language popover */
.popWrap{ position: relative; }
.pop{
  position:absolute;
  right:0;
  top: calc(100% + 10px);
  min-width: 180px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 92%, transparent);
  box-shadow: var(--shadow);
  padding: 8px;
  display:none;
  z-index: 60;
}
.pop[data-open="true"]{ display:block; }
.pop a{
  display:flex; align-items:center; justify-content:space-between;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 12px;
  color: var(--muted);
  font-size: 14px;
}
.pop a:hover{ background: color-mix(in oklab, var(--card) 80%, transparent); color: var(--text); }
.langPill{
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}

/* Mobile drawer */
.drawer{
  position: fixed;
  inset: 0;
  z-index: 999; /* above all */
  display:none;
}
.drawer[data-open="true"]{ display:block; }
.drawerBackdrop{
  position:absolute; inset:0;
  background: rgba(0,0,0,.55);
}
.drawerPanel{
  position:absolute; top:0; right:0; bottom:0;
  width: min(420px, 92vw);
  background: color-mix(in oklab, var(--surface) 92%, rgba(0,0,0,.12));
  border-left: 1px solid var(--border);
  padding: calc(16px + env(safe-area-inset-top)) 16px calc(16px + env(safe-area-inset-bottom));
  display:flex;
  flex-direction: column;
  gap: 12px;
}
.drawerTop{
  display:flex; align-items:center; justify-content:space-between;
}
.drawerNav{
  display:flex; flex-direction: column;
  gap: 6px;
  padding-top: 6px;
}
.drawerNav a{
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface2) 85%, transparent);
  color: var(--text);
}
.drawerNav a:hover{ border-color: color-mix(in oklab, var(--border) 50%, var(--a1)); }
.drawerFoot{
  margin-top: auto;
  display:grid;
  gap: 10px;
}

/* Root language hint */
.langHint{
  border-bottom: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 70%, transparent);
  color: var(--muted);
  font-size: 13px;
}
.langHint .inner{
  display:flex; gap: 10px; align-items:center; justify-content:space-between;
  padding-block: 8px;
}
.langHint a{
  color: color-mix(in oklab, var(--text) 92%, var(--a1));
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.langHint .links{ display:flex; gap: 10px; flex-wrap: wrap; justify-content:flex-end; }

/* Floating mobile CTA */
.fab{
  position: fixed;
  left: 0; right: 0;
  bottom: 0;
  padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom));
  z-index: 80;
  display:none;
  background: linear-gradient(180deg, transparent, color-mix(in oklab, var(--bg) 90%, transparent) 40%, var(--bg));
  border-top: 1px solid color-mix(in oklab, var(--border) 70%, transparent);
}
@media (max-width: 900px){
  .fab{ display:block; }
}
.fab .btn{ width: 100%; }
.fab .btn > span{ justify-content: center; }

/* Utility */
.kicker{
  font-size: 13px; color: var(--muted);
}
.hr{
  height:1px; background: color-mix(in oklab, var(--border) 85%, transparent);
  margin: 14px 0;
}