/* ==========================================================================
   MARVESI — DESIGN SYSTEM
   Seven Signature Notes. One Identity.
   --------------------------------------------------------------------------
   This file is the source of truth for the MARVESI visual language.
   Everything downstream — social graphics, packaging, future apps — should
   reuse the tokens declared in :root below.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* — Core palette — */
  --marvesi-black:       #080808;
  --marvesi-obsidian:    #111111;
  --marvesi-coal:        #0c0c0c;
  --marvesi-gold:        #c9a45c;
  --marvesi-gold-light:  #e3c27a;
  --marvesi-gold-dark:   #a87b32;
  --marvesi-ivory:       #f4efe6;
  --marvesi-stone:       #b8b0a3;
  --marvesi-amber:       #6e3e18;

  /* — Palette as triplets, for alpha composition — */
  --rgb-gold:   201 164 92;
  --rgb-ivory:  244 239 230;
  --rgb-stone:  184 176 163;
  --rgb-amber:  110 62 24;

  /* — Applied colour — */
  --surface:        var(--marvesi-black);
  --surface-raised: var(--marvesi-obsidian);
  /* Alphas are held at or above the level that keeps body copy past
     WCAG AA (4.5:1) on --marvesi-black. Anything dimmer is decorative
     and marked aria-hidden. */
  --ink:            rgb(var(--rgb-ivory) / 0.90);   /* ~14.6:1 */
  --ink-soft:       rgb(var(--rgb-stone) / 0.74);   /*  5.4:1  */
  --ink-faint:      rgb(var(--rgb-stone) / 0.72);   /*  5.2:1  */
  --rule:           rgb(var(--rgb-ivory) / 0.09);
  --rule-gold:      rgb(var(--rgb-gold) / 0.26);

  /* — Gold treatment — */
  --gold-gradient: linear-gradient(100deg,
      var(--marvesi-gold-dark) 0%,
      var(--marvesi-gold) 26%,
      var(--marvesi-gold-light) 50%,
      var(--marvesi-gold) 74%,
      var(--marvesi-gold-dark) 100%);
  --gold-hairline: linear-gradient(90deg,
      transparent 0%, rgb(var(--rgb-gold) / 0.55) 50%, transparent 100%);

  /* — Typography — */
  --font-display: "Cinzel", "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-serif:   "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans:    "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  --step-hero:  clamp(2.75rem, 9vw,   7.5rem);
  --step-xxl:   clamp(2.25rem, 6.2vw, 5rem);
  --step-xl:    clamp(1.9rem,  4.4vw, 3.4rem);
  --step-lg:    clamp(1.5rem,  2.6vw, 2.15rem);
  --step-md:    clamp(1.06rem, 1.35vw, 1.28rem);
  --step-sm:    0.95rem;
  --step-label: 0.688rem;

  --track-brand: 0.42em;   /* MARVESI wordmark spacing */
  --track-label: 0.30em;   /* small uppercase labels   */
  --track-wide:  0.16em;

  /* — Spacing & measure — */
  --gutter:    clamp(1.25rem, 5vw, 4.5rem);
  --section-y: clamp(5.5rem, 11vw, 10.5rem);
  --w-max:     1320px;
  --w-narrow:  860px;
  --w-text:    62ch;

  /* — Form — */
  --radius:      2px;
  --shadow-lift: 0 26px 60px -30px rgb(0 0 0 / 0.9);
  --shadow-gold: 0 18px 46px -26px rgb(var(--rgb-amber) / 0.85);

  /* — Motion — */
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:  0.28s;
  --dur:       0.55s;
  --dur-slow:  1.1s;

  --nav-h: 82px;
}

/* Film-grain texture, declared separately to keep the data URI readable. */
:root {
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23g)' opacity='0.55'/%3E%3C/svg%3E");
}

/* --------------------------------------------------------------------------
   2. RESET & BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--step-md);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body::after {            /* global film grain */
  content: "";
  position: fixed;
  inset: 0;
  background-image: var(--grain);
  opacity: 0.035;
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 9;
}

h1, h2, h3, h4 { margin: 0; font-weight: 400; line-height: 1.08; }
p  { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
img, svg, canvas { display: block; max-width: 100%; }
img { height: auto; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-soft);
}

::selection { background: rgb(var(--rgb-gold) / 0.28); color: var(--marvesi-ivory); }

:focus-visible {
  outline: 1px solid var(--marvesi-gold);
  outline-offset: 4px;
  border-radius: var(--radius);
}

.skip-link {
  position: absolute;
  top: 0; left: 50%;
  transform: translate(-50%, -140%);
  z-index: 200;
  padding: 0.9rem 1.6rem;
  background: var(--marvesi-obsidian);
  border: 1px solid var(--rule-gold);
  color: var(--marvesi-gold-light);
  font-size: var(--step-label);
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  transition: transform var(--dur-fast) var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   3. LAYOUT PRIMITIVES
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--w-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: var(--w-narrow); }

.section {
  position: relative;
  padding-block: var(--section-y);
  scroll-margin-top: var(--nav-h);
}

/* Small uppercase eyebrow label with a gold tick */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin: 0 0 clamp(1.5rem, 3vw, 2.4rem);
  font-size: var(--step-label);
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--marvesi-gold);
}
.eyebrow::before {
  content: "";
  width: clamp(28px, 5vw, 54px);
  height: 1px;
  flex: none;
  background: var(--gold-hairline);
}
.eyebrow--center { justify-content: center; }
.eyebrow--center::after {
  content: "";
  width: clamp(28px, 5vw, 54px);
  height: 1px;
  flex: none;
  background: var(--gold-hairline);
}

/* Editorial headings */
.display {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: var(--step-xxl);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--marvesi-ivory);
}
.display em {
  font-style: italic;
  font-weight: 300;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.display--sm { font-size: var(--step-xl); }

.lede {
  font-family: var(--font-serif);
  font-size: var(--step-lg);
  font-weight: 300;
  line-height: 1.5;
  color: rgb(var(--rgb-ivory) / 0.82);
}

.body-copy { color: var(--ink-soft); max-width: var(--w-text); }
.body-copy + .body-copy { margin-top: 1.15rem; }

/* Diamond rule — lifted from the MARVESI master lockup */
.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  color: var(--marvesi-gold);
}
.ornament::before,
.ornament::after {
  content: "";
  width: clamp(44px, 9vw, 108px);
  height: 1px;
  background: var(--gold-hairline);
}
.ornament i {
  width: 5px; height: 5px;
  background: currentColor;
  transform: rotate(45deg);
  opacity: 0.85;
}

/* --------------------------------------------------------------------------
   4. BUTTONS & LINKS
   -------------------------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.05rem 2.4rem;
  border: 1px solid var(--rule-gold);
  border-radius: var(--radius);
  background: transparent;
  color: var(--marvesi-ivory);
  font-family: var(--font-sans);
  font-size: var(--step-label);
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  isolation: isolate;
  overflow: hidden;
  transition: color var(--dur-fast) var(--ease-soft),
              border-color var(--dur-fast) var(--ease-soft),
              transform var(--dur-fast) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.btn::before {                       /* gold wash that rises on hover */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--gold-gradient);
  transform: translateY(101%);
  transition: transform var(--dur) var(--ease);
}

.btn--primary {
  border-color: rgb(var(--rgb-gold) / 0.55);
  color: var(--marvesi-gold-light);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  color: var(--marvesi-black);
  border-color: var(--marvesi-gold-light);
  box-shadow: var(--shadow-gold);
}
.btn--primary:hover::before,
.btn--primary:focus-visible::before { transform: translateY(0); }

.btn--ghost { color: var(--ink-soft); border-color: var(--rule); }
.btn--ghost:hover,
.btn--ghost:focus-visible {
  color: var(--marvesi-ivory);
  border-color: rgb(var(--rgb-gold) / 0.5);
}

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

.link-underline {
  position: relative;
  display: inline-block;
  padding-bottom: 3px;
  color: var(--marvesi-gold-light);
}
.link-underline::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  opacity: 0.38;
  transition: opacity var(--dur-fast) var(--ease-soft);
}
.link-underline:hover::after,
.link-underline:focus-visible::after { opacity: 1; }

/* --------------------------------------------------------------------------
   5. SCROLL PROGRESS
   -------------------------------------------------------------------------- */
.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 1px;
  z-index: 120;
  background: transparent;
  pointer-events: none;
}
.progress__bar {
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--gold-gradient);
  opacity: 0.8;
}

/* --------------------------------------------------------------------------
   6. NAVIGATION
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 110;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease-soft),
              height var(--dur) var(--ease-soft);
}

/* The blurred bar lives on a pseudo-element: a backdrop-filter on .nav itself
   would become the containing block for the fixed mobile menu overlay. */
.nav::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  background: rgb(8 8 8 / 0.82);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  transition: opacity var(--dur) var(--ease-soft);
}
.nav.is-scrolled { height: 68px; border-bottom-color: var(--rule); }
.nav.is-scrolled::before { opacity: 1; }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: 100%;
  max-width: var(--w-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.nav__brand {
  position: relative;
  z-index: 2;              /* stays above the open mobile overlay */
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.nav__brand img { height: 30px; width: auto; }
.nav__brand .nav__wordmark { height: 13px; opacity: 0.94; }
.nav__brand:hover .nav__wordmark { opacity: 1; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 2.4vw, 2.5rem);
}
.nav__link {
  position: relative;
  font-size: var(--step-label);
  font-weight: 400;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: rgb(var(--rgb-stone) / 0.8);
  padding-block: 0.4rem;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--marvesi-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.nav__link:hover,
.nav__link:focus-visible,
.nav__link.is-active { color: var(--marvesi-ivory); }
.nav__link:hover::after,
.nav__link.is-active::after { transform: scaleX(1); }

.nav__cta {
  padding: 0.68rem 1.5rem;
  border: 1px solid var(--rule-gold);
  border-radius: var(--radius);
  color: var(--marvesi-gold-light);
  font-size: var(--step-label);
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  transition: background-color var(--dur-fast) var(--ease-soft),
              color var(--dur-fast) var(--ease-soft),
              border-color var(--dur-fast) var(--ease-soft);
}
.nav__cta:hover,
.nav__cta:focus-visible {
  background: var(--marvesi-gold);
  border-color: var(--marvesi-gold);
  color: var(--marvesi-black);
}

/* Hamburger */
.nav__toggle {
  position: relative;
  z-index: 2;              /* stays above the open mobile overlay */
  display: none;
  width: 44px; height: 44px;
  margin-right: -10px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  width: 24px; height: 1px;
  margin: 6px auto;
  background: var(--marvesi-ivory);
  transition: transform var(--dur) var(--ease), opacity var(--dur-fast);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   7. HERO
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding-block: calc(var(--nav-h) + 2rem) 6rem;
  overflow: hidden;
  isolation: isolate;
}

.hero__atmosphere {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

/* Warm amber pool rising from the base of the frame */
.hero__glow {
  position: absolute;
  left: 50%;
  bottom: -32%;
  width: min(160vw, 1500px);
  aspect-ratio: 1.75 / 1;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center,
      rgb(var(--rgb-amber) / 0.55) 0%,
      rgb(var(--rgb-amber) / 0.22) 34%,
      transparent 68%);
  filter: blur(22px);
  animation: breathe 14s var(--ease-soft) infinite;
}
.hero__glow--cool {
  bottom: auto;
  top: -38%;
  width: min(120vw, 1100px);
  background: radial-gradient(ellipse at center,
      rgb(var(--rgb-gold) / 0.10) 0%, transparent 62%);
  animation-duration: 20s;
  animation-direction: alternate-reverse;
}

/* Slow raking light shaft, as in the master artwork */
.hero__shaft {
  position: absolute;
  top: -40%;
  left: 8%;
  width: 46%;
  height: 180%;
  transform: rotate(14deg);
  background: linear-gradient(90deg,
      transparent 0%,
      rgb(var(--rgb-gold) / 0.055) 45%,
      rgb(var(--rgb-ivory) / 0.03) 52%,
      transparent 100%);
  filter: blur(26px);
  animation: drift 26s var(--ease-soft) infinite alternate;
}

.hero__particles { position: absolute; inset: 0; width: 100%; height: 100%; }

.hero__vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 120% 88% at 50% 46%, transparent 32%, rgb(8 8 8 / 0.72) 100%),
    linear-gradient(180deg, rgb(8 8 8 / 0.72) 0%, transparent 22%, transparent 68%, var(--marvesi-black) 100%);
}

.hero__content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  max-width: 940px;
  padding-inline: var(--gutter);
}

.hero__lockup {
  width: min(82vw, 480px);
  height: auto;
  margin-bottom: clamp(1.4rem, 3vw, 2.3rem);
  filter: drop-shadow(0 20px 48px rgb(0 0 0 / 0.55));
}

.hero__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.15rem, 2.5vw, 1.9rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  color: rgb(var(--rgb-ivory) / 0.88);
}

.hero__ornament { margin-block: clamp(1.4rem, 3vw, 2.1rem); }

.hero__subtitle {
  max-width: 34ch;
  font-size: var(--step-sm);
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: rgb(var(--rgb-stone) / 0.74);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: clamp(2.2rem, 4.5vw, 3.2rem);
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: clamp(1.5rem, 4vh, 3rem);
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  font-size: 0.6rem;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: rgb(var(--rgb-stone) / 0.45);
}
.hero__scroll i {
  display: block;
  width: 1px; height: 54px;
  background: linear-gradient(180deg, rgb(var(--rgb-gold) / 0.7), transparent);
  transform-origin: top;
  animation: trace 2.8s var(--ease-soft) infinite;
}

/* Short laptop screens: tighten the hero so nothing crowds the scroll cue. */
@media (min-width: 861px) and (max-height: 820px) {
  .hero { padding-block: calc(var(--nav-h) + 1rem) 5rem; }
  .hero__lockup { width: min(72vw, 420px); }
  .hero__ornament { margin-block: 1.1rem; }
  .hero__actions { margin-top: 1.9rem; }
  .hero__scroll i { height: 38px; }
}

@keyframes breathe {
  0%, 100% { opacity: 0.78; transform: translateX(-50%) scale(1); }
  50%      { opacity: 1;    transform: translateX(-50%) scale(1.07); }
}
@keyframes drift {
  from { transform: rotate(14deg) translateX(-6%); opacity: 0.7; }
  to   { transform: rotate(9deg)  translateX(14%); opacity: 1; }
}
@keyframes trace {
  0%        { transform: scaleY(0); opacity: 0; }
  35%       { opacity: 1; }
  60%, 100% { transform: scaleY(1); opacity: 0; }
}

/* --------------------------------------------------------------------------
   8. STORY — "The Essence of Seven"
   -------------------------------------------------------------------------- */
.story { overflow: hidden; }

.story__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}

.story__heading { margin-bottom: 1.8rem; }

.story__mark {
  width: clamp(88px, 11vw, 132px);
  margin-top: clamp(2rem, 4vw, 3rem);
  opacity: 0.2;
}

.story__notes {
  margin: clamp(2rem, 4vw, 2.8rem) 0 0;
  border-top: 1px solid var(--rule);
}
.story__note {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  align-items: baseline;
  gap: 1rem;
  padding-block: 0.95rem;
  border-bottom: 1px solid var(--rule);
  transition: background-color var(--dur) var(--ease-soft);
}
.story__note:hover { background: rgb(var(--rgb-gold) / 0.035); }
.story__note b {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--marvesi-gold);
}
.story__note span {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  color: rgb(var(--rgb-ivory) / 0.8);
}

.story__closing { margin-top: clamp(1.8rem, 3.5vw, 2.4rem); }

/* --------------------------------------------------------------------------
   9. SEVEN SIGNATURE NOTES
   -------------------------------------------------------------------------- */
.notes { padding-bottom: calc(var(--section-y) * 0.85); }

.notes__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem 3rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.notes__head p { max-width: 42ch; color: var(--ink-soft); }

/* Seven vertical panels — an editorial strip, not product cards. */
.notes__strip {
  display: flex;
  width: 100%;
  height: clamp(440px, 58vh, 620px);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.note {
  --tint: var(--rgb-amber);
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(1rem, 1.6vw, 1.6rem);
  border-right: 1px solid var(--rule);
  background:
    radial-gradient(130% 78% at 50% 112%, rgb(var(--tint) / 0.42) 0%, transparent 62%),
    linear-gradient(180deg, #0a0a0a 0%, #0e0d0c 100%);
  overflow: hidden;
  transition: flex-grow var(--dur-slow) var(--ease),
              background-color var(--dur) var(--ease-soft);
}
.note:last-child { border-right: 0; }

.note__letter {
  position: absolute;
  top: clamp(1.4rem, 3vw, 2.4rem);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 5.6vw, 5.4rem);
  font-weight: 400;
  line-height: 1;
  color: rgb(var(--rgb-ivory) / 0.07);
  transition: color var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
  pointer-events: none;
  user-select: none;
}

.note__index {
  position: absolute;
  top: clamp(1rem, 1.6vw, 1.4rem);
  left: clamp(1rem, 1.6vw, 1.6rem);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: rgb(var(--rgb-stone) / 0.32);
}

.note__name {
  font-family: var(--font-display);
  font-size: clamp(0.72rem, 0.92vw, 0.84rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--marvesi-ivory);
}
.note__rule {
  width: 22px; height: 1px;
  margin: 0.85rem 0;
  background: var(--marvesi-gold);
  opacity: 0.55;
  transition: width var(--dur-slow) var(--ease), opacity var(--dur) var(--ease-soft);
}
.note__desc {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.45;
  color: rgb(var(--rgb-stone) / 0.86);
  transition: color var(--dur) var(--ease-soft);
}

@media (hover: hover) and (min-width: 900px) {
  .notes__strip:hover .note { flex-grow: 0.86; }
  .notes__strip .note:hover { flex-grow: 1.9; }
  .note:hover .note__letter { color: rgb(var(--rgb-gold) / 0.3); transform: translateX(-50%) translateY(-6px); }
  .note:hover .note__rule   { width: 46px; opacity: 1; }
  .note:hover .note__desc   { color: rgb(var(--rgb-ivory) / 0.8); }
}

/* --------------------------------------------------------------------------
   10. PHILOSOPHY
   -------------------------------------------------------------------------- */
.philosophy {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding-block: clamp(7rem, 15vw, 14rem);
  border-block: 1px solid var(--rule);
  background: var(--marvesi-coal);
}
.philosophy__atmosphere {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.philosophy__glow {
  position: absolute;
  left: 50%; top: 50%;
  width: min(140vw, 1200px);
  aspect-ratio: 2 / 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse at center,
      rgb(var(--rgb-amber) / 0.4) 0%, transparent 64%);
  filter: blur(30px);
}
.philosophy__mark {
  position: absolute;
  left: 50%; top: 50%;
  width: min(56vw, 500px);
  transform: translate(-50%, -50%);
  opacity: 0.035;
}
.philosophy__content { position: relative; z-index: 1; }

.philosophy__statement {
  font-family: var(--font-serif);
  font-size: var(--step-hero);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--marvesi-ivory);
}
.philosophy__statement span {
  display: block;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.philosophy__body {
  max-width: 46ch;
  margin: clamp(2.2rem, 5vw, 3.4rem) auto 0;
}
.philosophy__body p {
  font-family: var(--font-serif);
  font-size: var(--step-lg);
  font-weight: 300;
  line-height: 1.55;
  color: rgb(var(--rgb-ivory) / 0.74);
}
.philosophy__body p + p { margin-top: 1rem; }

.philosophy__signoff {
  margin-top: clamp(2.6rem, 5vw, 3.8rem);
  font-family: var(--font-display);
  font-size: clamp(0.78rem, 1.3vw, 1rem);
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--marvesi-gold);
}

/* --------------------------------------------------------------------------
   11. COMING SOON
   -------------------------------------------------------------------------- */
.chapter { text-align: center; }
.chapter__content { max-width: 62ch; margin-inline: auto; }
.chapter__heading { margin-bottom: 1.6rem; }
.chapter__body p { color: var(--ink-soft); }
.chapter__body p + p { margin-top: 1rem; }
.chapter__actions { margin-top: clamp(2.2rem, 4.5vw, 3rem); }
.chapter__note {
  margin-top: 1.6rem;
  font-size: 0.72rem;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* --------------------------------------------------------------------------
   12. THE HOUSE (FAQ)
   -------------------------------------------------------------------------- */
.house {
  background: var(--marvesi-coal);
  border-block: 1px solid var(--rule);
}
.house__head { margin-bottom: clamp(2.2rem, 4.5vw, 3.2rem); }

.house__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(2.5rem, 6vw, 5rem);
}
.house__item {
  padding-block: clamp(1.5rem, 3vw, 2.1rem);
  border-top: 1px solid var(--rule);
}
.house__q {
  margin-bottom: 0.7rem;
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 1.9vw, 1.45rem);
  font-weight: 400;
  line-height: 1.3;
  color: var(--marvesi-ivory);
}
.house__a {
  font-size: var(--step-sm);
  line-height: 1.75;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   13. CONTACT
   -------------------------------------------------------------------------- */
.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}

.contact .display + .body-copy { margin-top: clamp(1.2rem, 2.5vw, 1.8rem); }

.contact__panel {
  position: relative;
  padding: clamp(2rem, 4vw, 3.2rem);
  border: 1px solid var(--rule-gold);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 100% at 50% 0%, rgb(var(--rgb-amber) / 0.2) 0%, transparent 68%),
    var(--marvesi-obsidian);
  box-shadow: var(--shadow-lift);
}
.contact__panel-label {
  font-size: var(--step-label);
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--marvesi-gold);
}
.contact__email {
  display: inline-block;
  margin-top: 0.7rem;
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  letter-spacing: 0.01em;
  word-break: break-word;
}
.contact__panel .btn { width: 100%; margin-top: clamp(1.8rem, 3.5vw, 2.4rem); }
.contact__hint {
  margin-top: 1.4rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--ink-faint);
}

/* --------------------------------------------------------------------------
   14. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--rule);
  background: var(--marvesi-coal);
}
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: clamp(2.5rem, 5vw, 4rem);
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
}
.footer__brand img { width: clamp(150px, 20vw, 190px); opacity: 0.95; }
.footer__tagline {
  margin-top: 1.5rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: rgb(var(--rgb-stone) / 0.7);
}

.footer__col-title {
  margin-bottom: 1.2rem;
  font-size: var(--step-label);
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--marvesi-gold);
}
.footer__list li + li { margin-top: 0.65rem; }
.footer__list a {
  font-size: var(--step-sm);
  color: rgb(var(--rgb-stone) / 0.76);
}
.footer__list a:hover,
.footer__list a:focus-visible { color: var(--marvesi-ivory); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.6rem;
  border-top: 1px solid var(--rule);
  font-size: 0.72rem;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* --------------------------------------------------------------------------
   15. REVEAL ANIMATION
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   16. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .story__grid,
  .contact__grid { grid-template-columns: 1fr; }
  .story__mark { display: none; }
}

@media (max-width: 899px) {
  /* Seven panels become a readable stacked list */
  .notes__strip {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    height: auto;
  }
  .note {
    flex: none;
    min-height: 220px;
    padding: 1.5rem;
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
  }
  .note:nth-child(2n) { border-right: 0; }
  .note:last-child { grid-column: 1 / -1; border-bottom: 0; }
  .note__letter { font-size: 4rem; }
}

@media (max-width: 860px) {
  :root { --nav-h: 68px; }

  .nav__toggle { display: block; }

  .nav__menu {
    position: fixed;
    inset: 0;
    z-index: 1;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(1.4rem, 4vh, 2.4rem);
    padding: 6rem var(--gutter) 3rem;
    background: rgb(8 8 8 / 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-1.5rem);
    transition: opacity var(--dur) var(--ease),
                transform var(--dur) var(--ease),
                visibility var(--dur);
  }
  .nav__menu.is-open { opacity: 1; visibility: visible; transform: none; }

  .nav__menu li {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  }
  .nav__menu.is-open li { opacity: 1; transform: none; }
  .nav__menu.is-open li:nth-child(1) { transition-delay: 0.06s; }
  .nav__menu.is-open li:nth-child(2) { transition-delay: 0.11s; }
  .nav__menu.is-open li:nth-child(3) { transition-delay: 0.16s; }
  .nav__menu.is-open li:nth-child(4) { transition-delay: 0.21s; }
  .nav__menu.is-open li:nth-child(5) { transition-delay: 0.26s; }
  .nav__menu.is-open li:nth-child(6) { transition-delay: 0.31s; }
  .nav__menu.is-open li:nth-child(7) { transition-delay: 0.36s; }

  .nav__link { font-size: 0.82rem; letter-spacing: var(--track-label); }
  .nav__cta  { margin-top: 0.6rem; padding: 0.9rem 2.2rem; }

  body.is-locked { overflow: hidden; }

  .notes__head { display: block; }
  .notes__head p { margin-top: 1.2rem; }

  .house__grid { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .hero__actions { flex-direction: column; align-items: stretch; width: 100%; max-width: 330px; }
  .hero__actions .btn { width: 100%; }
  .hero__scroll { display: none; }

  .notes__strip { grid-template-columns: 1fr; }
  .note { min-height: 180px; border-right: 0; }
  .note:nth-child(2n) { border-right: 0; }
  .note__letter { position: static; transform: none; margin-bottom: auto; font-size: 3.2rem; }
  .note { justify-content: flex-start; }
  .note__name { margin-top: auto; }

  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { justify-content: center; text-align: center; }
}

/* --------------------------------------------------------------------------
   17. REDUCED MOTION
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] { opacity: 1; transform: none; }
  .hero__particles { display: none; }
}

/* --------------------------------------------------------------------------
   18. PRINT
   -------------------------------------------------------------------------- */
@media print {
  body { background: #fff; color: #000; }
  .nav, .progress, .hero__atmosphere, .hero__scroll, body::after { display: none !important; }
  .section { padding-block: 1.5rem; }
}