/* ============================================================
   NUROSS · V3.0 independent store — base layer
   Misty Teal primary, Twilight Rose as accent only.
   ============================================================ */

:root {
  --ink: #081114;
  --ink-2: #0c1a1e;
  --teal: #6b9ba5;
  --teal-lift: #9cc6ce;
  --teal-deep: #34646f;
  --rose: #c87b7a;
  --rose-lift: #e3a5a0;
  --paper: #f4f6f6;
  --paper-2: #e7eff0;
  --white: #ffffff;
  --ink-text: #0b171b;
  --ink-body: rgba(11, 23, 27, 0.66);
  --dark-body: rgba(255, 255, 255, 0.66);
  --dark-line: rgba(255, 255, 255, 0.12);
  --light-line: rgba(11, 23, 27, 0.1);
  --pad: clamp(66px, 8.4vw, 140px);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ink);
  color: #fff;
  font-family: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, p, figure, blockquote, dl, dd, ul, ol {
  margin: 0;
}

ul, ol {
  padding: 0;
  list-style: none;
}

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

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

.wrap {
  width: min(1240px, calc(100% - clamp(36px, 7vw, 112px)));
  margin-inline: auto;
}

.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;
}

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

/* ---------- section themes ---------- */

.section {
  position: relative;
  padding-block: var(--pad);
}

section[id] {
  scroll-margin-top: 76px;
}

#top {
  scroll-margin-top: 0;
}

.s-dark {
  background: var(--ink);
  color: #fff;
}

.s-light {
  background: var(--paper);
  color: var(--ink-text);
}

.s-mist {
  background:
    radial-gradient(70% 70% at 12% 0%, rgba(107, 155, 165, 0.2), transparent 62%),
    var(--paper-2);
  color: var(--ink-text);
}

.s-white {
  background: var(--white);
  color: var(--ink-text);
}

.s-rose {
  color: var(--ink-text);
  background:
    radial-gradient(60% 55% at 22% 12%, rgba(200, 123, 122, 0.22), transparent 66%),
    radial-gradient(60% 60% at 84% 84%, rgba(107, 155, 165, 0.16), transparent 64%),
    #fbf5f4;
}

.s-light .vona__body,
.s-mist .vona__body,
.s-white .vona__body,
.s-rose .vona__body {
  color: var(--ink-body);
}

/* ---------- type ---------- */

.h2 {
  font-size: clamp(32px, 4.4vw, 60px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.038em;
  text-wrap: balance;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal-deep);
}

.eyebrow::before {
  content: "";
  width: 20px;
  height: 1px;
  background: currentColor;
  flex: none;
}

.s-dark .eyebrow {
  color: var(--teal-lift);
}

.eyebrow--rose {
  color: var(--rose);
}

.kicker {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.58);
}

.dg {
  font-size: 0.86em;
  letter-spacing: 0;
  opacity: 0.62;
  white-space: nowrap;
}

.vona__body {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--dark-body);
  max-width: 44ch;
  text-wrap: pretty;
}

/* ---------- buttons / links ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 26px;
  border: 0;
  border-radius: 999px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.005em;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--teal {
  background: var(--teal);
  color: #04161a;
  box-shadow: 0 10px 30px rgba(107, 155, 165, 0.28);
}

.btn--teal:hover {
  background: var(--teal-lift);
}

.btn--rose {
  background: var(--rose);
  color: #1c0e0e;
  box-shadow: 0 10px 34px rgba(200, 123, 122, 0.34);
}

.btn--rose:hover {
  background: var(--rose-lift);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--teal-lift);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.link-arrow span {
  transition: transform 0.25s ease;
}

.link-arrow:hover {
  border-bottom-color: currentColor;
}

.link-arrow:hover span {
  transform: translateX(4px);
}

.link-arrow--light {
  color: rgba(255, 255, 255, 0.72);
}

/* ---------- nav ---------- */

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 80;
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

.nav.is-solid {
  background: rgba(7, 16, 19, 0.84);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  backdrop-filter: blur(18px) saturate(130%);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.nav__inner {
  width: min(1240px, calc(100% - clamp(30px, 6vw, 96px)));
  margin-inline: auto;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #fff;
}

.nav__mark {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.4em;
}

.nav__links {
  display: flex;
  gap: clamp(16px, 2.2vw, 30px);
}

.nav__links a {
  font-size: 12.5px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.66);
  transition: color 0.2s ease;
}

.nav__links a:hover {
  color: #fff;
}

.nav__cta {
  font-size: 12px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.nav__cta:hover {
  background: #fff;
  border-color: #fff;
  color: #071114;
}

@media (max-width: 940px) {
  .nav__links {
    display: none;
  }
}

/* ---------- reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1), transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn:hover,
  .link-arrow:hover span {
    transform: none;
  }
}
