/* ==========================================================================
   ASCENTRA SOL — Website design system
   Built to Brand Guidelines v1.0 (2026)
   Ink Black + Solar Gold core · warm neutrals carry the layout ·
   wellness accents reserved for data & icons only.
   ========================================================================== */

/* --- 1. Tokens ---------------------------------------------------------- */
:root {
  /* Core */
  --ink:        #100E0B;
  --gold:       #F4B12A;
  --gold-soft:  #F7D083;
  --gold-deep:  #C88A18;
  /* Solar Gold on a light surface only reaches ~2.7:1. --gold-ink is the
     accessible gold for Halo White sections; the core gold is unchanged on Ink. */
  --gold-ink:   #946307;

  /* Warm neutrals */
  --halo:       #F7F4EC;
  --grey:       #B7B0A4;
  --stone:      #4A463F;
  --panel:      #17140F;

  /* Wellness accents — data & icons only */
  --sage:       #9BB39A;
  --sky:        #9FB4C4;

  /* Derived surfaces */
  --panel-2:    #1D1913;
  /* Stone reads as decoration on Ink; --dim is the accessible on-dark quiet tone */
  --dim:        #8A8378;
  --dim-light:  #6F6960;   /* the quiet tone on Halo White */
  --hairline:   rgba(247, 244, 236, .11);
  --hairline-gold: rgba(244, 177, 42, .28);

  /* Type */
  --display: "Sora", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --body:    "Hanken Grotesk", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono:    "Space Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Rhythm */
  --gutter:  clamp(1.25rem, 5vw, 3.5rem);
  --section: clamp(5rem, 11vw, 9.5rem);
  --max:     78rem;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* --- 2. Reset ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  background: var(--ink);
  color: var(--grey);
  font-family: var(--body);
  font-size: clamp(1rem, .96rem + .2vw, 1.0625rem);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; padding: 0; }

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

::selection { background: var(--gold); color: var(--ink); }

.skip-link {
  position: absolute; left: 50%; top: 0; transform: translate(-50%, -140%);
  z-index: 999; padding: .8rem 1.4rem;
  background: var(--gold); color: var(--ink);
  font-family: var(--mono); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase;
  transition: transform .2s var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

/* --- 3. Typography ------------------------------------------------------ */
h1, h2, h3, h4 {
  font-family: var(--display);
  color: var(--halo);
  line-height: 1.06;
  letter-spacing: -.022em;
  font-weight: 300;
  text-wrap: balance;
}

.display-xl { font-size: clamp(2.9rem, 8.2vw, 6.6rem); font-weight: 300; line-height: .98; }
.display-l  { font-size: clamp(2.2rem, 5.2vw, 4rem);   font-weight: 300; line-height: 1.04; }
.display-m  { font-size: clamp(1.75rem, 3.3vw, 2.7rem); font-weight: 500; letter-spacing: -.018em; }
.display-s  { font-size: clamp(1.15rem, 1.6vw, 1.4rem); font-weight: 600; letter-spacing: -.01em; }

h1 em, h2 em, .accent { font-style: normal; color: var(--gold); }
h1 strong, h2 strong { font-weight: 500; color: var(--halo); }

p { text-wrap: pretty; }
.lead {
  font-size: clamp(1.1rem, 1rem + .55vw, 1.4rem);
  line-height: 1.55;
  color: #D6D0C4;
  font-weight: 300;
}
.muted { color: var(--dim); }

/* Mono labels — captions, specs and technical labels only */
.label {
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  line-height: 1.4;
}
.label-quiet { color: var(--dim); }
.label-grey  { color: var(--grey); }

.section-index {
  display: flex; align-items: baseline; gap: .9rem;
  font-family: var(--mono); font-size: .6875rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--dim);
  padding-bottom: 1.6rem; margin-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--hairline);
}
.section-index b { color: var(--gold); font-weight: 400; }
.section-index span { margin-left: auto; color: var(--dim); letter-spacing: .16em; }

/* --- 4. Layout ---------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); position: relative; }
.section-tight { padding-block: clamp(3.5rem, 7vw, 6rem); }

.rule { height: 1px; background: var(--hairline); border: 0; }

.grid { display: grid; gap: clamp(1.25rem, 2.4vw, 2rem); }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.split  {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

@media (max-width: 900px) {
  .cols-3, .cols-4, .split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .cols-2, .cols-3, .cols-4, .split { grid-template-columns: minmax(0, 1fr); }
}

/* Light surface — the guide's own paper, used to pace the dark */
.on-light {
  background: var(--halo);
  color: var(--stone);
}
.on-light h1, .on-light h2, .on-light h3, .on-light h4 { color: var(--ink); }
.on-light .lead { color: #3C3830; }
.on-light .label-quiet { color: var(--dim-light); }
.on-light .section-index { border-color: rgba(16,14,11,.12); color: var(--dim-light); }
.on-light .rule { background: rgba(16,14,11,.12); }

/* --- 5. Header ---------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(16, 14, 11, .72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.is-stuck {
  border-bottom-color: var(--hairline);
  background: rgba(16, 14, 11, .92);
}
.site-header .wrap {
  display: flex; align-items: center; gap: 1.5rem;
  min-height: 5rem;
}

.brand { display: flex; align-items: center; gap: .8rem; flex: 0 0 auto; }
.brand svg, .brand img { width: 2rem; height: 2rem; }
.brand-name {
  display: flex; flex-direction: column; gap: .18rem;
  font-family: var(--display); font-weight: 500;
  font-size: .8125rem; letter-spacing: .28em; color: var(--halo);
  line-height: 1;
}
.brand-name small {
  font-family: var(--mono); font-size: .5625rem;
  letter-spacing: .22em; color: var(--dim); font-weight: 400;
}

.nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.4vw, 2.2rem); margin-left: auto; }
.nav a {
  font-size: .875rem; color: var(--grey);
  position: relative; padding-block: .35rem;
  transition: color .25s var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: var(--gold); transform: scaleX(0); transform-origin: left;
  transition: transform .32s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--halo); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }

.nav-toggle { display: none; margin-left: auto; padding: .6rem; }
.nav-toggle span {
  display: block; width: 22px; height: 1.5px; background: var(--halo);
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav-toggle span + span { margin-top: 6px; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: 5rem 0 auto; margin: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink); border-bottom: 1px solid var(--hairline);
    padding: 1rem var(--gutter) 2rem;
    transform: translateY(-120%); transition: transform .42s var(--ease);
    max-height: calc(100dvh - 5rem); overflow-y: auto;
  }
  .nav.is-open { transform: translateY(0); }
  .nav a { font-size: 1.35rem; font-family: var(--display); font-weight: 300; color: var(--halo);
           padding-block: 1rem; border-bottom: 1px solid var(--hairline); }
  .nav a::after { display: none; }
  .nav .btn { margin-top: 1.5rem; justify-content: center; }
}

/* --- 6. Buttons & links ------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: .7rem;
  padding: .95rem 1.5rem;
  font-family: var(--body); font-size: .875rem; font-weight: 500;
  letter-spacing: .01em; white-space: nowrap;
  border: 1px solid transparent; border-radius: 2px;
  transition: background .28s var(--ease), color .28s var(--ease),
              border-color .28s var(--ease), transform .28s var(--ease);
}
.btn svg { width: .8rem; height: .8rem; flex: 0 0 auto; transition: transform .3s var(--ease); }
.btn:hover svg { transform: translate(2px, -2px); }

.btn-gold   { background: var(--gold); color: var(--ink); }
.btn-gold:hover { background: var(--gold-soft); transform: translateY(-1px); }

.btn-line   { border-color: var(--hairline-gold); color: var(--halo); }
.btn-line:hover { border-color: var(--gold); background: rgba(244,177,42,.08); }

.btn-ink    { background: var(--ink); color: var(--halo); }
.btn-ink:hover { background: var(--panel-2); transform: translateY(-1px); }

.btn-sm { padding: .7rem 1.15rem; font-size: .8125rem; }

.link {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--mono); font-size: .6875rem;
  letter-spacing: .18em; text-transform: uppercase; color: var(--gold);
  padding-bottom: .35rem; border-bottom: 1px solid var(--hairline-gold);
  transition: border-color .28s var(--ease), gap .28s var(--ease);
}
.link:hover { border-color: var(--gold); gap: .85rem; }
.on-light .link { color: var(--gold-ink); border-color: rgba(148,99,7,.36); }
/* An address is not a label: keep real casing. */
.link-email { text-transform: none; letter-spacing: .02em; font-size: .8125rem; font-family: var(--body); }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.6rem; }

/* --- 7. Hero ------------------------------------------------------------ */
.hero { position: relative; overflow: hidden; padding-block: clamp(3.5rem, 8vw, 7rem) clamp(4rem, 8vw, 7rem); }
.hero::before {
  content: ""; position: absolute; z-index: 0;
  width: 62rem; height: 62rem; right: -22rem; top: -26rem;
  background: radial-gradient(circle, rgba(244,177,42,.16) 0%, rgba(244,177,42,.05) 38%, transparent 66%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.hero-grid {
  display: grid; gap: clamp(2.5rem, 5vw, 4.5rem);
  grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  align-items: center;
}
@media (max-width: 940px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } }

.hero h1 { margin-block: 1.6rem 1.5rem; }
.hero .lead { max-width: 34ch; }
.hero .actions { margin-top: 2.4rem; }

.hero-figure { position: relative; }
.hero-figure img {
  width: 100%; border-radius: 3px;
  border: 1px solid var(--hairline);
  box-shadow: 0 40px 90px -40px rgba(0,0,0,.9), 0 0 120px -60px rgba(244,177,42,.5);
}
.figure-tag {
  position: absolute; left: 0; bottom: 0;
  transform: translate(-.75rem, 50%);
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .6rem 1rem;
  background: var(--ink); border: 1px solid var(--hairline-gold);
  font-family: var(--mono); font-size: .625rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--gold);
}
.figure-tag i {
  width: 6px; height: 6px; border-radius: 50%; background: var(--gold);
  box-shadow: 0 0 0 4px rgba(244,177,42,.16);
}
@media (max-width: 620px) { .figure-tag { transform: translate(0, 50%); } }

.hero-proof {
  display: flex; gap: 1rem; align-items: flex-start;
  margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--hairline);
  max-width: 40ch;
}
.hero-proof b { font-family: var(--mono); font-size: .6875rem; letter-spacing: .18em; color: var(--gold); }
.hero-proof p { font-size: .9375rem; color: var(--dim); }
.hero-proof p strong { color: var(--grey); font-weight: 500; }

/* --- 8. Positioning strip ---------------------------------------------- */
.strip {
  border-block: 1px solid var(--hairline);
  background: var(--panel);
}
.strip .wrap {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 1rem clamp(1.5rem, 4vw, 3rem);
  padding-block: 1.35rem;
  font-family: var(--mono); font-size: .6875rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--grey);
}
.strip i { width: 4px; height: 4px; border-radius: 50%; background: var(--gold); opacity: .7; }

/* --- 9. Cards ----------------------------------------------------------- */
.card {
  position: relative;
  padding: clamp(1.6rem, 2.6vw, 2.2rem);
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 3px;
  transition: border-color .35s var(--ease), background .35s var(--ease), transform .35s var(--ease);
}
.card:hover { border-color: var(--hairline-gold); background: var(--panel-2); transform: translateY(-3px); }
.card h3 { margin-block: 1.1rem .7rem; }
.card p { font-size: .9375rem; }
.card-top {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-family: var(--mono); font-size: .625rem; letter-spacing: .18em; text-transform: uppercase;
}
.card-top b { color: var(--gold); font-weight: 400; }
.card-top span { color: var(--dim); }

.on-light .card { background: #fff; border-color: rgba(16,14,11,.1); }
.on-light .card:hover { border-color: rgba(200,138,24,.4); background: #fff; }
.on-light .card p { color: #56514A; }
.on-light .card-top b { color: var(--gold-ink); }
.on-light .card-top span { color: var(--dim-light); }

/* Icon medallions — wellness accents live here */
.medallion {
  width: 2.9rem; height: 2.9rem; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--hairline-gold);
  color: var(--gold);
}
.medallion svg { width: 1.25rem; height: 1.25rem; }
.medallion.is-sage { border-color: rgba(155,179,154,.4); color: var(--sage); }
.medallion.is-sky  { border-color: rgba(159,180,196,.4); color: var(--sky); }
.on-light .medallion { border-color: rgba(148,99,7,.35); color: var(--gold-ink); }

/* --- 10. Statement ------------------------------------------------------ */
.statement h2 { max-width: 18ch; }
.statement-copy { display: grid; gap: 1.4rem; align-content: start; padding-top: .5rem; }

/* --- 11. Metrics -------------------------------------------------------- */
.metrics {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--hairline); border-radius: 3px; overflow: hidden;
}
.metrics > div { padding: clamp(1.4rem, 2.6vw, 2rem); border-right: 1px solid var(--hairline); }
.metrics > div:last-child { border-right: 0; }
.metrics strong {
  display: block; font-family: var(--display); font-weight: 300;
  font-size: clamp(1.8rem, 3.4vw, 2.9rem); color: var(--gold); letter-spacing: -.02em;
  line-height: 1;
}
.metrics span { display: block; margin-top: .7rem; font-size: .875rem; color: var(--grey); }
.metrics small {
  display: block; margin-top: .5rem;
  font-family: var(--mono); font-size: .625rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--dim);
}
@media (max-width: 900px) {
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metrics > div:nth-child(2n) { border-right: 0; }
  .metrics > div:nth-child(-n+2) { border-bottom: 1px solid var(--hairline); }
}
@media (max-width: 480px) {
  .metrics { grid-template-columns: minmax(0, 1fr); }
  .metrics > div { border-right: 0; border-bottom: 1px solid var(--hairline); }
  .metrics > div:last-child { border-bottom: 0; }
}
.on-light .metrics, .on-light .metrics > div { border-color: rgba(16,14,11,.12); }
.on-light .metrics strong { color: var(--gold-ink); }
.on-light .metrics span { color: #56514A; }
.on-light .metrics small { color: var(--dim-light); }

/* --- 12. Product feature ------------------------------------------------ */
.feature {
  display: grid; gap: clamp(2rem, 5vw, 4.5rem);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
}
@media (max-width: 900px) { .feature { grid-template-columns: minmax(0, 1fr); } }
.feature-media { position: relative; }
.feature-media img {
  width: 100%; border-radius: 3px; border: 1px solid var(--hairline);
}
.feature-media::after {
  /* Vertical bleed only — a horizontal bleed pushes past the viewport at
     single-column widths and creates real horizontal scroll. */
  content: ""; position: absolute; inset: -8% 0; z-index: -1;
  background: radial-gradient(ellipse at center, rgba(244,177,42,.16), transparent 70%);
}

.specs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin-block: 2.2rem; }
.specs > div { padding: 1.1rem 0; border-top: 1px solid var(--hairline); }
.specs > div:nth-child(odd) { padding-right: 1.5rem; }
.specs b {
  display: block; font-family: var(--display); font-weight: 500;
  font-size: 1.25rem; color: var(--halo); letter-spacing: -.01em;
}
.specs span {
  display: block; margin-top: .3rem;
  font-family: var(--mono); font-size: .625rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--dim);
}

/* --- 13. Steps ---------------------------------------------------------- */
.steps { counter-reset: step; display: grid; gap: 0; }
.step {
  display: grid; grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(1.6rem, 3vw, 2.4rem);
  border-top: 1px solid var(--hairline);
  align-items: start;
}
.step:last-child { border-bottom: 1px solid var(--hairline); }
.step-n { font-family: var(--mono); font-size: .6875rem; letter-spacing: .18em; color: var(--gold); padding-top: .45rem; }
.step h3 { margin-bottom: .6rem; }
.step p { max-width: 62ch; font-size: .9375rem; }
.on-light .step { border-color: rgba(16,14,11,.12); }
.on-light .step-n { color: var(--gold-ink); }
.on-light .step p { color: #56514A; }
@media (max-width: 620px) { .step { grid-template-columns: minmax(0, 1fr); gap: .6rem; } }

/* --- 14. Gallery -------------------------------------------------------- */
.gallery { display: grid; gap: clamp(.75rem, 1.6vw, 1.25rem); grid-template-columns: repeat(3, minmax(0, 1fr)); }
.gallery figure { margin: 0; position: relative; overflow: hidden; border: 1px solid var(--hairline); border-radius: 3px; background: var(--panel); }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .8s var(--ease); }
.gallery figure:hover img { transform: scale(1.035); }
.gallery figcaption {
  position: absolute; left: 0; bottom: 0; right: 0;
  padding: 2.5rem 1rem .9rem;
  background: linear-gradient(transparent, rgba(16,14,11,.92));
  font-family: var(--mono); font-size: .625rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--grey);
}
@media (max-width: 760px) { .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .gallery { grid-template-columns: minmax(0, 1fr); } }

/* --- 15. Spec table ----------------------------------------------------- */
.spec-table { width: 100%; border-collapse: collapse; font-size: .9375rem; }
.spec-table th, .spec-table td { text-align: left; padding: 1rem 0; border-top: 1px solid var(--hairline); vertical-align: top; }
.spec-table th {
  font-family: var(--mono); font-weight: 400; font-size: .6875rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--dim);
  width: 38%; padding-right: 1.5rem;
}
.spec-table td { color: var(--halo); font-weight: 400; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 1px solid var(--hairline); }

/* --- 16. FAQ ------------------------------------------------------------ */
.faq details { border-top: 1px solid var(--hairline); }
.faq details:last-of-type { border-bottom: 1px solid var(--hairline); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding-block: 1.4rem; cursor: pointer; list-style: none;
  font-family: var(--display); font-weight: 500; font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--halo); letter-spacing: -.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; font-family: var(--mono); font-size: 1.15rem; color: var(--gold);
  transition: transform .3s var(--ease); flex: 0 0 auto;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { padding-bottom: 1.5rem; max-width: 72ch; font-size: .9375rem; }
.on-light .faq details { border-color: rgba(16,14,11,.12); }
.on-light .faq summary { color: var(--ink); }
.on-light .faq summary::after { color: var(--gold-ink); }
.on-light .faq p { color: #56514A; }

/* --- 17. Forms ---------------------------------------------------------- */
.form { display: grid; gap: 1.25rem; }
.field { display: grid; gap: .5rem; }
.field label {
  font-family: var(--mono); font-size: .625rem;
  letter-spacing: .18em; text-transform: uppercase; color: var(--dim);
}
.field input, .field select, .field textarea {
  width: 100%; padding: .95rem 1rem;
  font: inherit; font-size: .9375rem;
  color: var(--halo); background: var(--panel);
  border: 1px solid var(--hairline); border-radius: 2px;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.field textarea { min-height: 8rem; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--dim); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold); background: var(--panel-2);
}
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
@media (max-width: 620px) { .field-row { grid-template-columns: minmax(0, 1fr); } }
.form-note { font-size: .8125rem; color: var(--dim); max-width: 52ch; }
.form-status {
  font-size: .875rem; line-height: 1.5; max-width: 52ch;
  padding: .85rem 1rem; border-radius: 2px;
  border: 1px solid var(--hairline-gold); background: var(--panel);
  color: var(--halo);
}
.form-status.is-error { border-color: rgba(214, 116, 96, .55); }
.hp { position: absolute; left: -9999px; opacity: 0; }

/* --- 18. CTA band ------------------------------------------------------- */
.cta-band {
  position: relative; overflow: hidden;
  background: var(--panel); border-top: 1px solid var(--hairline);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 100% at 82% 50%, rgba(244,177,42,.15), transparent 70%);
}
.cta-band .wrap { position: relative; }
.cta-grid {
  display: grid; gap: clamp(2rem, 4vw, 3.5rem);
  grid-template-columns: minmax(0, 1fr) minmax(0, .8fr);
  align-items: end;
}
@media (max-width: 900px) { .cta-grid { grid-template-columns: minmax(0, 1fr); align-items: start; } }

/* --- 19. Footer --------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--hairline); padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; }
.footer-grid {
  display: grid; gap: clamp(2rem, 4vw, 3rem);
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: minmax(0, 1fr); } }
.footer-grid h4 {
  font-family: var(--mono); font-size: .625rem; font-weight: 400;
  letter-spacing: .2em; text-transform: uppercase; color: var(--dim);
  margin-bottom: 1.1rem;
}
.footer-grid li + li { margin-top: .7rem; }
.footer-grid li a { font-size: .9375rem; color: var(--grey); transition: color .25s var(--ease); }
.footer-grid li a:hover { color: var(--gold); }
.footer-brand p { margin-top: 1.2rem; max-width: 30ch; font-size: .9375rem; color: var(--dim); }
.footer-base {
  display: flex; flex-wrap: wrap; gap: .75rem 2rem; align-items: center;
  margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 1.6rem;
  border-top: 1px solid var(--hairline);
  font-family: var(--mono); font-size: .625rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--dim);
}
.footer-base a:hover { color: var(--gold); }
.footer-base .spacer { margin-left: auto; }

/* --- 20. Page header (interior pages) ----------------------------------- */
.page-head { padding-block: clamp(3.5rem, 7vw, 6rem) clamp(2.5rem, 5vw, 4rem); position: relative; overflow: hidden; }
.page-head::before {
  content: ""; position: absolute; z-index: 0;
  width: 48rem; height: 48rem; right: -18rem; top: -24rem;
  background: radial-gradient(circle, rgba(244,177,42,.12), transparent 66%);
}
.page-head .wrap { position: relative; z-index: 1; }
.page-head h1 { margin-block: 1.3rem 1.4rem; }
.page-head .lead { max-width: 48ch; }

.crumbs {
  display: flex; gap: .6rem; align-items: center;
  font-family: var(--mono); font-size: .625rem;
  letter-spacing: .18em; text-transform: uppercase; color: var(--dim);
}
.crumbs a:hover { color: var(--gold); }

/* --- 21. Reveal on scroll ---------------------------------------------- */
/* Hidden only when JS is present, so a no-JS page is fully readable. */
html.js .reveal { opacity: 0; transform: translateY(18px); }
html.js .reveal.is-in { opacity: 1; transform: none; transition: opacity .8s var(--ease), transform .8s var(--ease); }
html.js .reveal.d1.is-in { transition-delay: .08s; }
html.js .reveal.d2.is-in { transition-delay: .16s; }
html.js .reveal.d3.is-in { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal, html.js .reveal.is-in { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* --- 22. Utilities ------------------------------------------------------ */
.stack   { display: grid; gap: 1.4rem; align-content: start; }
.stack-s { display: grid; gap: .7rem; align-content: start; }
.mt-l { margin-top: clamp(2.5rem, 5vw, 4rem); }
.mt-m { margin-top: clamp(1.75rem, 3vw, 2.5rem); }
.measure { max-width: 62ch; }
.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;
}