/* ===========================================================
   Arca Mea — styles.css
   Palette derived from logo colour #2d5b58
   White · Near-black · Brand teal · Amber accent
   Cormorant (display) · Outfit (body)
   =========================================================== */

:root {
  /* ── Backgrounds ─────────────────────────────────────── */
  --white:      #FFFFFF;
  --off-white:  #F3F5F5;   /* very subtly teal-cooled */
  --off-white-2:#E6EBEA;

  /* ── Text ────────────────────────────────────────────── */
  --ink:        #0D1110;
  --ink-soft:   #3F4C4A;
  --ink-faint:  #7A8A88;

  /* ── Brand — exact logo teal ─────────────────────────── */
  --teal:       #2D5B58;
  --teal-deep:  #1C3C39;
  --teal-dark:  #0E2220;   /* vault / footer bg */

  /* ── Amber — warm complement to teal ─────────────────── */
  --amber:      #B87820;
  --amber-warm: #CC9030;
  --amber-light:#DEB050;
  --amber-glow: rgba(184,120,32,0.1);

  /* ── Structure ───────────────────────────────────────── */
  --line:       rgba(13,17,16,0.1);
  --line-soft:  rgba(13,17,16,0.055);

  /* ── Tokens used in components ───────────────────────── */
  --bg:         var(--white);
  --bg-subtle:  var(--off-white);
  --accent:     var(--teal);
  --accent-cta: var(--amber);

  --maxw:   1180px;
  --gutter: clamp(1.5rem, 4vw, 4rem);
  --radius: 4px;

  --font-display: "Cormorant", Georgia, "Times New Roman", serif;
  --font-body:    "Outfit", "Hanken Grotesk", system-ui, sans-serif;

  --shadow-card: 0 1px 0 rgba(255,255,255,0.8) inset, 0 4px 20px -8px rgba(14,34,32,0.15);
  --shadow-lift: 0 1px 0 rgba(255,255,255,0.8) inset, 0 18px 42px -22px rgba(14,34,32,0.3);
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: clamp(0.97rem, 0.93rem + 0.2vw, 1.05rem);
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0.003em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.07;
  letter-spacing: -0.01em;
  margin: 0;
}
p { margin: 0; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ── Kicker label ───────────────────────────────────────── */
.kicker {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
}
.kicker::before {
  content: "";
  width: 1.4rem; height: 1px;
  background: currentColor;
  opacity: 0.6;
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  --btn-bg: var(--teal);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85em 1.8em;
  border-radius: var(--radius);
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s, background .2s, color .2s;
  will-change: transform;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -10px rgba(14,34,32,0.45);
}
.btn--honey  { --btn-bg: var(--amber); --btn-fg: #fff; }
.btn--honey:hover { --btn-bg: var(--amber-warm); }
.btn--ghost  { --btn-bg: transparent; --btn-fg: var(--ink); border-color: var(--line); }
.btn--ghost:hover  { border-color: var(--ink); box-shadow: none; transform: none; }
.btn--light  { --btn-bg: var(--white); --btn-fg: var(--teal-dark); }

/* ── Nav ────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.93);
  backdrop-filter: saturate(130%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}

/* Logo */
.brand { display: inline-flex; align-items: center; }
.brand__logo { height: 40px; width: auto; display: block; }
.brand__logo--invert { filter: brightness(0) invert(1); opacity: 0.9; }

/* keep fallback text styles for legal/404 pages that may reference .brand__name */
.brand__name {
  font-family: var(--font-display);
  font-weight: 400; font-size: 1.5rem; letter-spacing: 0.01em;
}
.brand__name em { font-style: italic; color: var(--amber-warm); }

.nav__links { display: flex; align-items: center; gap: 2.2rem; }
.nav__links a {
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-soft);
  position: relative; padding: 0.2em 0;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 1px; background: var(--teal);
  transition: width .3s ease;
}
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { width: 100%; }
.nav__cta { display: flex; align-items: center; gap: 1rem; }

.nav__toggle {
  display: none; background: none; border: 0; cursor: pointer;
  width: 40px; height: 40px; padding: 9px;
}
.nav__toggle span {
  display: block; height: 1.5px; background: var(--ink);
  transition: transform .3s, opacity .3s;
}
.nav__toggle span + span { margin-top: 5px; }

/* ── Section rhythm ─────────────────────────────────────── */
section { position: relative; }
.section { padding-block: clamp(5rem, 10vw, 9rem); }
.section__head { max-width: 46ch; margin-bottom: clamp(3rem, 6vw, 5rem); }
.section__head h2 {
  font-size: clamp(2.2rem, 1.4rem + 3.2vw, 3.9rem);
  margin-top: 1.1rem; font-weight: 400;
}
.section__head p { margin-top: 1.2rem; color: var(--ink-soft); font-size: 1.05rem; }

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  padding-top: clamp(3.5rem, 7vw, 6.5rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.8rem, 1.5rem + 5.5vw, 5.4rem);
  font-weight: 400; letter-spacing: -0.018em; line-height: 1.04;
  margin-top: 1.5rem;
}
.hero h1 em { font-style: italic; color: var(--teal); }
.hero__lede {
  margin-top: 1.6rem;
  font-size: clamp(1.05rem, 0.95rem + 0.5vw, 1.22rem);
  color: var(--ink-soft); max-width: 40ch; line-height: 1.7;
}
.hero__actions {
  margin-top: 2.4rem; display: flex; flex-wrap: wrap; gap: 0.85rem; align-items: center;
}
.hero__note {
  margin-top: 1.6rem; font-size: 0.8rem; color: var(--ink-faint);
  display: flex; align-items: center; gap: 0.55rem; letter-spacing: 0.015em;
}
.hero__note svg { width: 14px; height: 14px; color: var(--teal); }
.hero__art { position: relative; }
.hero__art svg {
  width: 100%; height: auto;
  filter: drop-shadow(0 36px 56px rgba(14,34,32,0.12));
}

/* ── Reassurance strip ──────────────────────────────────── */
.strip { border-block: 1px solid var(--line-soft); background: var(--off-white); }
.strip__inner {
  display: flex; flex-wrap: wrap; gap: clamp(1.2rem, 4vw, 3rem);
  justify-content: space-between; align-items: center;
  padding-block: 1.8rem;
}
.strip__item {
  display: flex; align-items: center; gap: 0.6rem;
  color: var(--ink-soft); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.strip__item svg { width: 16px; height: 16px; color: var(--teal); flex: none; }

/* ── Editorial / problem ────────────────────────────────── */
.editorial { max-width: 30ch; }
.editorial__big {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 1.3rem + 2.5vw, 3.1rem);
  font-weight: 400; line-height: 1.14; letter-spacing: -0.01em;
}
.editorial__big span { color: var(--teal); font-style: italic; }
.editorial__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem); align-items: end;
}
.editorial__body { color: var(--ink-soft); max-width: 40ch; }
.editorial__body p + p { margin-top: 1.1rem; }

/* ── Features ───────────────────────────────────────────── */
.features__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.feature {
  position: relative; background: var(--white);
  padding: 2.2rem 2rem 2.4rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background .25s;
}
.feature:nth-child(3n)   { border-right: none; }
.feature:nth-last-child(-n+3) { border-bottom: none; }
.feature::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--teal); opacity: 0; transition: opacity .25s;
}
.feature:hover { background: var(--off-white); }
.feature:hover::before { opacity: 1; }
.feature__icon {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  color: var(--teal); margin-bottom: 1.3rem;
}
.feature__icon svg { width: 22px; height: 22px; }
.feature h3 { font-size: 1.16rem; font-weight: 500; letter-spacing: -0.01em; }
.feature p { margin-top: 0.55rem; color: var(--ink-soft); font-size: 0.94rem; line-height: 1.6; }
.feature__tag {
  position: absolute; top: 1.1rem; right: 1.1rem;
  font-size: 0.58rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--amber); background: var(--amber-glow);
  padding: 0.28em 0.65em; border-radius: 2px;
  border: 1px solid rgba(184,120,32,0.2);
}

/* ── Steps / how it works ───────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(2rem,5vw,4rem); }
.step { position: relative; padding-top: 3rem; }
.step__num {
  position: absolute; top: 0; left: 0;
  font-family: var(--font-display); font-size: 4rem;
  font-weight: 300; font-style: italic;
  color: var(--teal); line-height: 0.85; opacity: 0.25;
}
.step h3 { font-size: 1.2rem; font-weight: 500; margin-top: 0.5rem; }
.step p { margin-top: 0.6rem; color: var(--ink-soft); font-size: 0.96rem; }
.step:not(:last-child)::before {
  content: ""; position: absolute; top: 1.4rem; left: 4.5rem; right: -2rem; height: 1px;
  background: repeating-linear-gradient(90deg, var(--line) 0 4px, transparent 4px 10px);
}

/* ── Vault / security ───────────────────────────────────── */
.vault {
  background: var(--teal-dark);
  color: rgba(255,255,255,0.85);
  position: relative; overflow: hidden;
}
.vault::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(110% 80% at 75% 5%, rgba(45,91,88,0.5), transparent 55%);
  pointer-events: none;
}
.vault .kicker { color: var(--amber-light); }
.vault .kicker::before { background: var(--amber-light); }
.vault__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(3rem,6vw,5.5rem); align-items: center;
}
.vault h2 { font-size: clamp(2.2rem,1.5rem+3vw,3.6rem); color: #fff; margin-top: 1.1rem; }
.vault p.lead { margin-top: 1.3rem; color: rgba(255,255,255,0.55); font-size: 1.08rem; max-width: 44ch; }
.vault__list { margin-top: 2rem; display: grid; gap: 1.2rem; }
.vault__li { display: flex; gap: 1rem; align-items: flex-start; }
.vault__li svg { width: 20px; height: 20px; color: var(--amber-light); flex: none; margin-top: 2px; }
.vault__li b { font-weight: 600; color: #fff; }
.vault__li span { color: rgba(255,255,255,0.5); }
.vault__badge {
  display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 2.2rem;
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--amber-light); border: 1px solid rgba(222,176,80,0.3);
  padding: 0.5em 1em; border-radius: 2px;
}
.vault__art { display: grid; place-items: center; }
.vault__art svg { width: min(100%, 340px); height: auto; }

/* ── Pricing ────────────────────────────────────────────── */
.pricing__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.5rem; max-width: 860px; margin-inline: auto;
}
.price {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2.4rem 2.2rem; background: var(--off-white); position: relative;
}
.price--feature {
  background: var(--white);
  border-color: color-mix(in srgb, var(--teal) 40%, var(--line));
  box-shadow: 0 24px 52px -32px rgba(14,34,32,0.25);
}
.price__name { font-family: var(--font-display); font-size: 1.65rem; font-weight: 400; }
.price__tagline { color: var(--ink-soft); margin-top: 0.4rem; font-size: 0.93rem; }
.price__cost {
  margin-top: 1.6rem; padding-top: 1.4rem;
  border-top: 1px solid var(--line-soft);
  display: flex; align-items: baseline; gap: 0.45rem;
}
.price__cost b { font-family: var(--font-display); font-size: 2.8rem; font-weight: 400; letter-spacing: -0.02em; }
.price__cost span { color: var(--ink-faint); font-size: 0.93rem; }
.price ul { list-style: none; margin: 1.6rem 0 0; padding: 0; display: grid; gap: 0.75rem; }
.price li {
  display: flex; gap: 0.65rem; align-items: flex-start;
  font-size: 0.95rem; color: var(--ink-soft);
}
.price li svg { width: 16px; height: 16px; color: var(--teal); flex: none; margin-top: 3px; }
.price__pill {
  position: absolute; top: -0.8rem; right: 1.8rem;
  font-size: 0.58rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: #fff; background: var(--teal); padding: 0.4em 0.95em; border-radius: 2px;
}

/* ── CTA ─────────────────────────────────────────────────── */
.cta { text-align: center; }
.cta__box {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: radial-gradient(110% 120% at 50% -10%, rgba(45,91,88,0.06), transparent 55%),
              var(--off-white);
  padding: clamp(3rem, 7vw, 5.5rem) var(--gutter);
}
.cta h2 { font-size: clamp(2rem, 1.4rem + 2.8vw, 3.4rem); }
.cta p { margin: 1.1rem auto 0; color: var(--ink-soft); max-width: 44ch; }
.cta__actions { margin-top: 2.2rem; display: flex; justify-content: center; flex-wrap: wrap; gap: 0.9rem; }

/* ── Store buttons ──────────────────────────────────────── */
.stores { display: inline-flex; gap: 0.75rem; flex-wrap: wrap; }
.store {
  display: inline-flex; align-items: center; gap: 0.75rem;
  padding: 0.7em 1.2em; border-radius: var(--radius);
  border: 1px solid var(--ink); color: var(--ink); background: transparent;
  transition: background .22s, color .22s, transform .22s;
}
.store:hover { background: var(--ink); color: #fff; transform: translateY(-2px); }
.store svg { width: 20px; height: 20px; flex: none; }
.store small { display: block; font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.7; line-height: 1.1; }
.store b { font-weight: 600; font-size: 0.96rem; line-height: 1.2; }

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--teal-dark);
  color: rgba(255,255,255,0.5);
  padding-block: clamp(3.5rem,6vw,5rem) 2.2rem;
}
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 3rem; }
.footer .brand { margin-bottom: 0.5rem; }
.footer__about { margin-top: 1rem; max-width: 32ch; font-size: 0.92rem; color: rgba(255,255,255,0.38); }
.footer h4 {
  font-family: var(--font-body); font-size: 0.6rem; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(255,255,255,0.35); margin-bottom: 1.2rem;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.65rem; }
.footer a { color: rgba(255,255,255,0.48); font-size: 0.93rem; }
.footer a:hover { color: #fff; }
.footer__bottom {
  margin-top: clamp(2.5rem,5vw,4rem); padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-size: 0.76rem; color: rgba(255,255,255,0.28);
}

/* ── Legal ───────────────────────────────────────────────── */
.legal { padding-block: clamp(3rem,6vw,5rem); }
.legal__wrap { max-width: 72ch; }
.legal h1 { font-size: clamp(2.4rem,1.6rem+2.5vw,3.6rem); }
.legal .updated { color: var(--ink-faint); font-size: 0.88rem; margin-top: 0.8rem; }
.legal h2 { font-size: 1.5rem; font-weight: 400; margin-top: 3rem; }
.legal p, .legal li { color: var(--ink-soft); margin-top: 0.9rem; }
.legal ul { padding-left: 1.2rem; }
.legal__note {
  background: var(--off-white); border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius); padding: 1.2rem 1.4rem; margin-top: 1.8rem;
  font-size: 0.92rem; color: var(--ink-soft);
}

/* ── 404 ─────────────────────────────────────────────────── */
.nf { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.nf h1 { font-size: clamp(5rem, 12vw, 9rem); font-style: italic; color: var(--teal); font-weight: 300; opacity: 0.4; }
.nf p { margin-top: 0.5rem; color: var(--ink-soft); }
.nf a { margin-top: 1.5rem; }

/* ── Reveal ──────────────────────────────────────────────── */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.8,.2,1); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal-group] > * { opacity: 0; transform: translateY(18px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.8,.2,1); }
[data-reveal-group].in > * { opacity: 1; transform: none; }
[data-reveal-group].in > *:nth-child(2) { transition-delay: .09s; }
[data-reveal-group].in > *:nth-child(3) { transition-delay: .18s; }
[data-reveal-group].in > *:nth-child(4) { transition-delay: .27s; }
[data-reveal-group].in > *:nth-child(5) { transition-delay: .36s; }
[data-reveal-group].in > *:nth-child(6) { transition-delay: .45s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  [data-reveal], [data-reveal-group] > * { opacity: 1; transform: none; }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { order: -1; max-width: 440px; }
  .vault__grid { grid-template-columns: 1fr; }
  .vault__art { order: -1; }
  .features__grid { grid-template-columns: 1fr 1fr; }
  .feature:nth-child(3n) { border-right: 1px solid var(--line); }
  .feature:nth-child(2n) { border-right: none; }
  .feature:nth-last-child(-n+3) { border-bottom: 1px solid var(--line); }
  .feature:nth-last-child(-n+2) { border-bottom: none; }
  .steps { grid-template-columns: 1fr; gap: 2.5rem; }
  .step { padding-left: 5rem; padding-top: 0; }
  .step__num { font-size: 3.5rem; }
  .step:not(:last-child)::before { display: none; }
  .editorial__grid { grid-template-columns: 1fr; }
  .pricing__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__about { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .nav__links, .nav__cta .btn { display: none; }
  .nav__toggle { display: block; }
  .nav[data-open="true"] .nav__links {
    display: flex; flex-direction: column; gap: 1.2rem;
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--line);
    padding: 1.5rem var(--gutter) 2rem;
  }
  .features__grid { grid-template-columns: 1fr; }
  .feature:nth-child(n) { border-right: none; }
  .feature:last-child { border-bottom: none; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; }
}