/* NightVigor — Apple-like premium landing (WCAG AA aware) */

:root{
  color-scheme: light dark;

  /* Layout */
  --container: 1120px;
  --gutter: 20px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --shadow: 0 14px 38px rgba(0,0,0,.10), 0 2px 10px rgba(0,0,0,.06);
  --shadow-2: 0 26px 62px rgba(0,0,0,.16), 0 6px 18px rgba(0,0,0,.10);

  /* Product-ish accents (extracted from official visuals: orange/coral + deep navy) */
  --a1: #ff7a2e;
  --a2: #ec4e3c;
  --a3: #ffbf86;

  /* Pastels */
  --p1: #b9f6d3;
  --p2: #c9d4ff;
  --p3: #ffd0df;

  /* Light tokens */
  --bg: #f6f7fb;
  --surface: rgba(255,255,255,.74);
  --surface-2: rgba(255,255,255,.92);
  --text: #0b0f19;
  --muted: rgba(11,15,25,.72);
  --border: rgba(11,15,25,.12);

  --g1: radial-gradient(900px 500px at 15% 15%, rgba(255,122,46,.20), transparent 60%),
        radial-gradient(720px 460px at 85% 25%, rgba(201,212,255,.34), transparent 60%),
        radial-gradient(640px 460px at 65% 85%, rgba(255,208,223,.28), transparent 60%),
        linear-gradient(180deg, rgba(246,247,251,1) 0%, rgba(246,247,251,.96) 50%, rgba(246,247,251,1) 100%);
  --ctaGrad: linear-gradient(135deg, var(--a1), var(--a2));
  --ring: 0 0 0 4px rgba(255,122,46,.28);
}

html[data-theme="dark"]{
  --bg: #0b0f19;
  --surface: rgba(17,23,39,.62);
  --surface-2: rgba(17,23,39,.84);
  --text: #f2f5ff;
  --muted: rgba(242,245,255,.72);
  --border: rgba(242,245,255,.14);

  --g1: radial-gradient(900px 500px at 15% 15%, rgba(255,122,46,.22), transparent 62%),
        radial-gradient(720px 460px at 85% 25%, rgba(201,212,255,.18), transparent 62%),
        radial-gradient(640px 460px at 65% 85%, rgba(255,208,223,.14), transparent 62%),
        linear-gradient(180deg, rgba(11,15,25,1) 0%, rgba(11,15,25,.98) 55%, rgba(11,15,25,1) 100%);
  --ring: 0 0 0 4px rgba(255,122,46,.22);
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
html, body{ overflow-x: hidden; overflow-x: clip; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: var(--g1);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Subtle noise overlay (lightweight) */
body::before{
  content:"";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .08;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='260' height='260' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

img{ max-width: 100%; height: auto; display:block; }

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: none; }

.container{
  max-width: var(--container);
  padding-inline: var(--gutter);
  margin-inline: auto;
}

@media (min-width: 900px){
  .container{ text-align: left; }
}
@media (max-width: 899.98px){
  .container{ text-align: center; }
}

/* Accessibility */
.skip{
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 9999;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.skip:focus{ left: 12px; outline: none; box-shadow: var(--ring); }

.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;
}

.muted{ color: var(--muted); }
.fine{ font-size: .92rem; }

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255,255,255,.04);
  backdrop-filter: saturate(120%) blur(10px);
  border-bottom: 1px solid var(--border);
}
html[data-theme="dark"] .site-header{ background: rgba(0,0,0,.12); }

.header__inner{
  height: 66px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
}

.logo{
  display:flex; align-items:center; gap: 10px;
  font-weight: 760;
  letter-spacing: -.02em;
}
.logo__mark{
  width: 30px; height: 30px;
  border-radius: 10px;
  background: var(--ctaGrad);
  box-shadow: 0 10px 22px rgba(255,122,46,.24);
}
.logo--footer .logo__mark{ width: 26px; height:26px; border-radius: 9px; }

.nav{
  display:flex; align-items:center; gap: 14px;
  font-size: .96rem;
}
.nav a{
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
}
.nav a:hover{
  color: var(--text);
  border-color: var(--border);
  background: rgba(255,255,255,.10);
}
.nav__cta{
  margin-top: 6px;
  display:inline-flex;
  justify-content:center;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--ctaGrad);
  color: white;
}

.nav--desktop{ display:none; }
@media (min-width: 900px){
  .nav--desktop{ display:flex; }
  .hamburger{ display:none; }
}
@media (max-width: 899.98px){
  .nav--desktop{ display:none; }
}

/* Chips */
.chip{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: 0 10px 22px rgba(0,0,0,.06);
}
.chip--btn{ cursor:pointer; }
.chip:focus-visible{ outline:none; box-shadow: var(--ring); }
.chip__icon{ width: 18px; height:18px; opacity:.7; }

/* Language switcher (details) */
.lang{ position: relative; }
.lang > summary{ list-style: none; cursor:pointer; }
.lang > summary::-webkit-details-marker{ display:none; }
.lang[open] > summary{ box-shadow: var(--ring); }

.lang__panel{
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 220px;
  padding: 10px;
  border-radius: 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  z-index: 80;
}
.lang__link{
  display:block;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--text);
}
.lang__link:hover{
  border-color: var(--border);
  background: rgba(255,255,255,.10);
}
.lang__link[aria-current="true"]{
  background: rgba(255,122,46,.12);
  border-color: rgba(255,122,46,.25);
}

/* Hamburger */
.hamburger{
  width: 44px; height: 44px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 10px 22px rgba(0,0,0,.06);
  cursor:pointer;
}
.hamburger:focus-visible{ outline:none; box-shadow: var(--ring); }
.hamburger__lines{
  position: relative;
  width: 18px; height: 2px;
  background: var(--text);
  display:block;
  margin: 0 auto;
  border-radius: 2px;
}
.hamburger__lines::before,
.hamburger__lines::after{
  content:"";
  position:absolute;
  left: 0;
  width: 18px; height: 2px;
  background: var(--text);
  border-radius: 2px;
}
.hamburger__lines::before{ top: -6px; }
.hamburger__lines::after{ top: 6px; }

/* Scroll progress */
.progress{ height: 2px; background: transparent; }
.progress__bar{
  display:block; height:2px; width: 0%;
  background: linear-gradient(90deg, var(--a1), var(--a2));
}

/* Drawer (dialog) */
.drawer{
  padding: 0;
  border: none;
  width: 100vw;
  height: 100svh;
  margin: 0;
  background: transparent;
  z-index: 200;
}
.drawer::backdrop{ background: rgba(0,0,0,.55); }
.drawer[open]{ display:flex; justify-content:flex-end; }
.drawer__panel{
  width: min(420px, 100vw);
  height: 100%;
  padding: calc(18px + env(safe-area-inset-top)) 18px calc(18px + env(safe-area-inset-bottom));
  background: var(--surface-2);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-2);
  display:flex;
  flex-direction: column;
  gap: 14px;
}
.drawer__top{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
}
.drawer__title{ font-weight: 720; font-size: 1.05rem; }
.icon-btn{
  width: 42px; height:42px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.08);
  color: var(--text);
  cursor:pointer;
}
.icon-btn:focus-visible{ outline:none; box-shadow: var(--ring); }
.nav--mobile{
  display:flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}
.nav--mobile a{
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--border);
  color: var(--text);
}
.drawer__meta{ margin-top: auto; }

/* Sections */
.section{
  padding-top: 30px;
  padding-bottom: 30px;
}
.section--full{
  min-height: 100svh;
  display:flex;
  align-items:center;
}
.section--hero{ padding-top: 22px; }

.section__head{
  margin-bottom: 18px;
}
h1,h2,h3,h4{
  margin: 0 0 10px 0;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h1{ font-size: clamp(2.1rem, 3.4vw, 3.1rem); }
h2{ font-size: clamp(1.6rem, 2.2vw, 2.15rem); }
h3{ font-size: 1.12rem; }

.lead{ font-size: clamp(1.05rem, 1.25vw, 1.2rem); color: var(--muted); margin: 0 0 14px 0; }

.bullets{
  list-style: none;
  padding: 0;
  margin: 0 0 18px 0;
  display:grid;
  gap: 10px;
}
.bullets li{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
}
.bullets li::before{
  content:"";
  width: 10px; height:10px;
  border-radius: 999px;
  margin-top: 7px;
  background: var(--ctaGrad);
  flex: 0 0 auto;
}

/* Buttons */
.btn{
  display:inline-flex;
  justify-content: center;
  align-items:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor:pointer;
}
.btn:focus-visible{ outline:none; box-shadow: var(--ring); }

.btn--primary{
  color: white;
  background: var(--ctaGrad);
  box-shadow: 0 14px 32px rgba(255,122,46,.20);
}
.btn--primary:hover{ filter: brightness(1.03); }

.btn--ghost{
  background: rgba(255,255,255,.08);
  border: 1px solid var(--border);
  color: var(--text);
}
.btn--ghost:hover{ background: rgba(255,255,255,.12); }

.btn--lg{ padding: 14px 18px; border-radius: 18px; font-size: 1.02rem; }

.cta-row{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
@media (min-width: 900px){
  .cta-row{ justify-content:flex-start; }
}

/* Hero */
.hero{
  display:grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
}
.hero__copy{ order: 2; }
.hero__media{ order: 1; }
.hero__media img{
  width: min(520px, 100%);
  margin-inline: auto;
  object-fit: contain;
  filter: drop-shadow(0 22px 46px rgba(0,0,0,.18));
}
@media (min-width: 900px){
  .hero{
    grid-template-columns: 1.06fr .94fr;
    gap: 32px;
  }
  .hero__copy{ order: 1; }
  .hero__media{ order: 2; }
  .hero__media img{ width: min(560px, 100%); }
}

/* Badges strip */
.badges{
  margin-top: 18px;
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content:center;
}
@media (min-width: 900px){
  .badges{ justify-content:flex-start; }
}
.badge{
  width: 70px;
  height: 70px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  padding: 10px;
  display:flex;
  align-items:center;
  justify-content:center;
}

/* Experience section */
.exp__grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}
.exp__frame{
  position: sticky;
  top: calc(66px + 18px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 18px;
  box-shadow: var(--shadow);
}
@media (max-width: 899.98px){
  .exp__frame{ position: relative; top: auto; }
}
.exp__img{
  width: 100%;
  border-radius: 18px;
  object-fit: contain;
  opacity: 0;
  transition: opacity .35s ease;
  position:absolute;
  inset: 18px;
}
.exp__frame{ position: relative; min-height: 380px; }
.exp__img.is-active{ opacity: 1; position:absolute; }
.exp__steps{
  margin: 0;
  padding: 0;
  list-style: none;
  display:grid;
  gap: 12px;
}
.step{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 18px;
  padding: 14px 16px;
  text-align: left;
}
@media (max-width: 899.98px){ .step{ text-align: center; } }
.step[aria-current="step"]{
  border-color: rgba(255,122,46,.34);
  box-shadow: 0 0 0 4px rgba(255,122,46,.14);
}
.step__t{ margin: 0 0 6px 0; }
.step__p{ margin: 0; color: var(--muted); }

/* Grids */
.grid{ display:grid; gap: 14px; }
.grid--cards{ grid-template-columns: repeat(1, minmax(0,1fr)); }
@media (min-width: 720px){ .grid--cards{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (min-width: 1020px){ .grid--cards{ grid-template-columns: repeat(3, minmax(0,1fr)); } }

.card{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow);
  display:flex;
  flex-direction: column;
  align-items: stretch;
}
.card p{ margin: 0; }

.grid--how{ grid-template-columns: repeat(1, minmax(0,1fr)); }
@media (min-width: 900px){ .grid--how{ grid-template-columns: repeat(3, minmax(0,1fr)); } }
.how{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow);
  display:flex;
  flex-direction: column;
  align-items: stretch;
}
.how p{ margin: 0; }

/* Ingredients */
.grid--ingredients{ grid-template-columns: repeat(1, minmax(0,1fr)); }
@media (min-width: 720px){ .grid--ingredients{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (min-width: 1020px){ .grid--ingredients{ grid-template-columns: repeat(4, minmax(0,1fr)); } }

.icard{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow);
  display:flex;
  flex-direction: column;
  align-items: stretch;
}
.icard__img img{
  width: 100%;
  max-width: 240px;
  margin-inline: auto;
  border-radius: 18px;
}
.icard h3{ margin-top: 10px; }
.icard p{ margin: 0; }

/* Pricing */
.grid--pricing{ grid-template-columns: 1fr; }
@media (min-width: 900px){ .grid--pricing{ grid-template-columns: repeat(3, minmax(0,1fr)); } }

.plan{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 24px;
  padding: 16px;
  box-shadow: var(--shadow);
  display:flex;
  flex-direction: column;
  align-items: stretch;
  text-align: left;
}
@media (max-width: 899.98px){ .plan{ text-align: center; } }
.plan--featured{
  border-color: rgba(255,122,46,.30);
  box-shadow: 0 0 0 4px rgba(255,122,46,.10), var(--shadow-2);
}
.plan__kicker{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,122,46,.12);
  border: 1px solid rgba(255,122,46,.22);
  color: var(--text);
  font-weight: 740;
  font-size: .9rem;
  width: fit-content;
}
@media (max-width: 899.98px){ .plan__kicker{ margin-inline:auto; } }
.plan__title{ margin-top: 10px; margin-bottom: 0; }

.plan__media{
  margin-top: 12px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.plan__media img{
  width: min(320px, 100%);
  object-fit: contain;
  filter: drop-shadow(0 22px 46px rgba(0,0,0,.16));
}
.plan__price{ margin-top: 10px; }
.plan__ppb{ font-size: 1.34rem; font-weight: 820; }
.plan__num{ font-size: 2.0rem; letter-spacing: -.03em; }
.plan__unit{ font-size: 1rem; font-weight: 650; color: var(--muted); }
.plan__total{ margin-top: 2px; color: var(--muted); }
.plan__flags{
  margin: 12px 0 0 0;
  padding: 0;
  list-style: none;
  display:grid;
  gap: 8px;
  color: var(--muted);
}
.plan__flags li{
  display:flex;
  gap: 10px;
  align-items:flex-start;
}
.plan__flags li::before{
  content:"";
  width: 8px; height:8px;
  border-radius: 999px;
  margin-top: 8px;
  background: var(--a1);
}
.plan__cta{
  margin-top: auto; /* REQUIRED for aligned CTAs */
  padding-top: 16px;
  display:grid;
  gap: 8px;
}
.plan__cta .btn{ width: 100%; }

/* Split sections */
.split{
  display:grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items:center;
}
@media (min-width: 900px){
  .split{ grid-template-columns: 1fr 1fr; gap: 30px; }
}
.split__media img{
  border-radius: 22px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.06);
  box-shadow: var(--shadow);
}

/* Bonuses */
.grid--bonuses{ grid-template-columns: 1fr; }
@media (min-width: 720px){ .grid--bonuses{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
.bcard{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 24px;
  padding: 16px;
  box-shadow: var(--shadow);
  display:flex;
  flex-direction: column;
  align-items: stretch;
}
.bcard__img img{
  width: 100%;
  max-width: 330px;
  margin-inline: auto;
  border-radius: 18px;
}
.bcard p{ margin: 0; }

/* Testimonials */
.social{ margin-top: 22px; }
.grid--testimonials{ grid-template-columns: 1fr; }
@media (min-width: 720px){ .grid--testimonials{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (min-width: 1020px){ .grid--testimonials{ grid-template-columns: repeat(4, minmax(0,1fr)); } }

.tcard{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 22px;
  padding: 14px;
  box-shadow: var(--shadow);
}
.tcard__top{ display:flex; gap: 12px; align-items:center; }
.tcard__avatar img{ width: 56px; height: 56px; border-radius: 16px; object-fit: cover; border: 1px solid var(--border); }
.tcard__name{ margin: 0; font-size: 1rem; }
.tcard__stars{ margin-top: 6px; }
.tcard__text{ margin: 12px 0 0 0; color: var(--muted); font-size: .98rem; }
.tcard__meta{ margin-top: 10px; }

/* FAQ */
.faq{ display:grid; gap: 10px; }
.faq__item{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 18px;
  padding: 0;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.faq__item summary{
  cursor:pointer;
  padding: 14px 16px;
  font-weight: 720;
  list-style:none;
}
.faq__item summary::-webkit-details-marker{ display:none; }
.faq__a{ padding: 0 16px 14px; }

/* Footer */
.footer{
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  padding: 28px 0;
}
.footer__top{
  display:grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items:start;
}
@media (min-width: 900px){
  .footer__top{ grid-template-columns: 1.3fr .8fr .9fr; gap: 26px; }
}
.footer__nav{
  display:flex;
  flex-direction: column;
  gap: 8px;
}
.footer__nav a{
  color: var(--muted);
  padding: 6px 0;
}
.footer__nav a:hover{ color: var(--text); }
.footer__title{ margin: 0 0 8px 0; font-size: 1rem; }

.footer__bottom{ margin-top: 16px; border-top: 1px solid var(--border); padding-top: 14px; }

.footer--simple{ padding: 18px 0; }

/* Center CTA */
.cta-center{ margin-top: 18px; display:flex; justify-content:center; }
@media (min-width: 900px){ .cta-center{ justify-content:flex-start; } }

/* Root language suggestion bar */
.lang-hint{
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.06);
}
.lang-hint__inner{
  padding: 10px var(--gutter);
  display:flex;
  gap: 10px;
  justify-content:center;
  flex-wrap: wrap;
}
@media (min-width: 900px){
  .lang-hint__inner{ justify-content:flex-end; }
}
.lang-hint__links a{
  margin-inline: 6px;
  color: var(--text);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.lang-hint__links a:hover{ color: var(--a1); }

/* Floating CTA (mobile only) */
.float-cta{
  position: fixed;
  inset-inline: 12px;
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 55;
  display:none;
}
@media (max-width: 899.98px){
  .float-cta{ display:block; }
  body{ padding-bottom: 90px; } /* safe space for floating CTA */
}
.float-cta .btn{ width: 100%; border-radius: 20px; padding: 14px 16px; }

/* Reveal motion */
.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce){
  .reveal{ opacity: 1; transform: none; transition: none; }
  .exp__img{ transition: none; }
  .btn--primary:hover{ filter:none; }
}