/* =========================================================================
   Stratum Care — Demo 03 "The Continuum"
   Editorial / magazine direction.
   Type: Fraunces (display serif) + Archivo (grotesque) — high contrast pairing.
   Palette: near-black ink on warm paper, ONE sharp accent (signal red).
   ========================================================================= */

:root {
  --paper:      #f4f1ea;   /* warm newsprint */
  --paper-2:    #ece7dc;   /* deeper paper for bands */
  --ink:        #15140f;   /* near-black ink */
  --ink-soft:   #3a382f;   /* secondary text */
  --rule:       #c9c2b2;   /* hairline rules */
  --accent:     #d8361f;   /* signal red — the only chromatic note */
  --accent-ink: #a3210f;   /* pressed accent */
  --max:        1240px;
  --gutter:     clamp(1.25rem, 4vw, 4rem);
}

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.0625rem);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* subtle paper grain via layered radial noise */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  opacity: .035;
  background-image:
    radial-gradient(circle at 20% 30%, #000 0.5px, transparent 0.5px),
    radial-gradient(circle at 70% 60%, #000 0.5px, transparent 0.5px);
  background-size: 7px 7px, 11px 11px;
}
.wrap { position: relative; z-index: 1; }

/* ---- typography ---- */
.display {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  font-weight: 600;
  font-optical-sizing: auto;
  line-height: 0.98;
  letter-spacing: -0.01em;
}
.kicker {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  color: var(--accent);
}
.dropcap-lead::first-letter {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  float: left;
  font-size: 4.4em;
  line-height: 0.72;
  padding: 0.06em 0.12em 0 0;
  color: var(--accent);
}

/* ---- layout primitives ---- */
.container { max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.rule { border: 0; border-top: 1px solid var(--rule); margin: 0; }
.rule--ink { border-top: 2px solid var(--ink); }

/* ====================== MASTHEAD / NAV ====================== */
.masthead {
  border-bottom: 2px solid var(--ink);
  background: var(--paper);
}
.masthead__top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  padding-block: 0.9rem;
}
.brand {
  display: inline-flex; align-items: baseline; gap: 0.55rem;
  text-decoration: none;
}
.brand__mark {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 1.65rem;
  letter-spacing: -0.02em;
}
.brand__mark em { color: var(--accent); font-style: normal; }
.brand__tag {
  font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--ink-soft); border-left: 1px solid var(--rule); padding-left: 0.55rem;
}
.nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.1rem); }
.nav a {
  text-decoration: none; font-weight: 600; font-size: 0.86rem;
  letter-spacing: 0.01em; padding: 0.25rem 0; position: relative;
}
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--accent); transition: width .25s ease;
}
.nav a:not(.btn):hover::after, .nav a:not(.btn):focus-visible::after { width: 100%; }
.nav__sep { display: none; }

.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: 'Archivo', sans-serif; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem;
  text-decoration: none; cursor: pointer; border: 2px solid var(--ink);
  padding: 0.6rem 1.05rem; background: var(--ink); color: var(--paper);
  transition: background .2s, color .2s, transform .1s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--accent:hover { background: var(--accent-ink); border-color: var(--accent-ink); }

/* secondary nav ribbon (section index, magazine-style) */
.subnav {
  border-bottom: 1px solid var(--rule);
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--ink-soft);
}
.subnav__inner { display: flex; gap: 1.6rem; padding-block: 0.5rem; overflow-x: auto; }
.subnav span:first-child { color: var(--accent); font-weight: 700; }

/* ====================== HERO ====================== */
.hero { padding-block: clamp(2.5rem, 6vw, 5rem) 0; }
.hero__grid {
  display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: end;
}
.hero__headline {
  font-size: clamp(2.6rem, 8.5vw, 7.2rem);
  margin: 0.4rem 0 0;
}
.hero__headline .em { color: var(--accent); }
.hero__standfirst {
  font-size: clamp(1.05rem, 1rem + 0.5vw, 1.4rem);
  line-height: 1.45; color: var(--ink-soft); max-width: 42ch;
  border-top: 2px solid var(--ink); padding-top: 1rem; margin-top: 1.5rem;
}
.hero__byline {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--ink-soft); margin-top: 1.5rem;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.75rem; }
.hero__figure { position: relative; }
.hero__figure img {
  width: 100%; aspect-ratio: 4/5; object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  border: 2px solid var(--ink);
}
.hero__figcaption {
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-soft); margin-top: 0.5rem;
}
.hero__stamp {
  position: absolute; top: -14px; right: -14px;
  background: var(--accent); color: #fff;
  font-family: 'Archivo', sans-serif; font-weight: 800;
  font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.1em;
  padding: 0.5rem 0.7rem; transform: rotate(4deg);
  line-height: 1.1; text-align: center;
}
.hero__measure {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--ink); border: 2px solid var(--ink);
  margin-top: clamp(2.5rem, 5vw, 4rem);
}
.measure__cell { background: var(--paper); padding: 1.1rem 1.25rem; }
.measure__num { font-family: 'Fraunces', serif; font-weight: 600; font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1; }
.measure__num .accent { color: var(--accent); }
.measure__label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.13em; color: var(--ink-soft); margin-top: 0.4rem; }

/* ====================== SECTION SCAFFOLD ====================== */
.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section--paper2 { background: var(--paper-2); }
.section__head {
  display: grid; grid-template-columns: auto 1fr; gap: 1.5rem; align-items: baseline;
  margin-bottom: 2.5rem;
}
.section__no {
  font-family: 'Fraunces', serif; font-weight: 600; color: var(--accent);
  font-size: 1.1rem;
}
.section__title { font-size: clamp(1.9rem, 4.5vw, 3.1rem); margin: 0; }
.section__intro { max-width: 60ch; color: var(--ink-soft); font-size: 1.0625rem; margin-top: 0.6rem; }

/* ---- value props: asymmetric multi-column editorial grid ---- */
.props { columns: 1; }
.props-grid {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 0;
  border-top: 2px solid var(--ink);
}
.prop {
  grid-column: span 4; padding: 1.5rem 1.5rem 1.75rem;
  border-bottom: 1px solid var(--rule); border-right: 1px solid var(--rule);
}
.prop:nth-child(3n) { border-right: 0; }
.prop__no { font-family: 'Fraunces', serif; color: var(--accent); font-size: 0.95rem; }
.prop__title { font-family: 'Fraunces', serif; font-weight: 600; font-size: 1.35rem; line-height: 1.1; margin: 0.4rem 0 0.6rem; }
.prop__body { color: var(--ink-soft); font-size: 0.97rem; }

/* ====================== SUITES (feature feature) ====================== */
.suites { display: grid; gap: 0; border-top: 2px solid var(--ink); }
.suite-row {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(1.25rem, 3vw, 3rem);
  align-items: center; padding-block: clamp(1.75rem, 4vw, 3rem);
  border-bottom: 1px solid var(--rule);
}
.suite-row:nth-child(even) { grid-template-columns: 1.1fr 0.9fr; }
.suite-row:nth-child(even) .suite-row__media { order: 2; }
.suite-row__media img {
  width: 100%; aspect-ratio: 3/2; object-fit: cover; border: 2px solid var(--ink);
  filter: grayscale(0.7) contrast(1.03);
  transition: filter .4s ease;
}
.suite-row:hover .suite-row__media img { filter: grayscale(0) contrast(1.03); }
.suite-row__no { font-family: 'Fraunces', serif; color: var(--accent); font-size: 1rem; letter-spacing: 0.02em; }
.suite-row__title { font-family: 'Fraunces', serif; font-weight: 600; font-size: clamp(1.7rem, 3.5vw, 2.6rem); line-height: 1; margin: 0.3rem 0 0.75rem; }
.suite-row__body { color: var(--ink-soft); max-width: 52ch; }
.suite-row__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; }
.tag {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 700;
  border: 1px solid var(--ink); padding: 0.22rem 0.55rem;
}
.suite-row__more { display: inline-block; margin-top: 1.1rem; font-weight: 700; text-decoration: none; border-bottom: 2px solid var(--accent); padding-bottom: 2px; }
.suite-row__more:hover { color: var(--accent); }

/* ====================== PULL QUOTE ====================== */
.pullquote-band { background: var(--ink); color: var(--paper); }
.pullquote {
  display: grid; grid-template-columns: auto 1fr; gap: clamp(1rem, 3vw, 2.5rem);
  align-items: start; padding-block: clamp(3rem, 7vw, 5rem);
}
.pullquote__mark {
  font-family: 'Fraunces', serif; font-size: clamp(5rem, 14vw, 11rem); line-height: 0.6;
  color: var(--accent);
}
.pullquote__text {
  font-family: 'Fraunces', serif; font-weight: 500; font-size: clamp(1.5rem, 3.5vw, 2.6rem);
  line-height: 1.18; margin: 0; max-width: 22ch; text-wrap: balance;
}
.pullquote__cite {
  margin-top: 1.5rem; font-family: 'Archivo', sans-serif;
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.14em; color: #c9c2b2;
}
.pullquote__cite strong { color: var(--paper); }

/* ====================== TESTIMONIAL GRID ====================== */
.quotes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 2px solid var(--ink); }
.quote {
  padding: 1.75rem; border-bottom: 1px solid var(--rule); border-right: 1px solid var(--rule);
}
.quote:nth-child(2n) { border-right: 0; }
.quote__body { font-family: 'Fraunces', serif; font-size: 1.1rem; line-height: 1.4; }
.quote__by { margin-top: 1.1rem; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-soft); }
.quote__by strong { color: var(--ink); }

/* ====================== TRUST / COMPLIANCE ====================== */
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 2px solid var(--ink); }
.trust {
  padding: 1.5rem; border-right: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: 0.65rem;
}
.trust:last-child { border-right: 0; }
.trust__icon { width: 34px; height: 34px; color: var(--accent); }
.trust__label { font-family: 'Fraunces', serif; font-weight: 600; font-size: 1.15rem; }
.trust__sub { font-size: 0.85rem; color: var(--ink-soft); }

/* ====================== CTA ====================== */
.cta { text-align: center; padding-block: clamp(3.5rem, 8vw, 6rem); }
.cta__title { font-size: clamp(2.2rem, 6vw, 4.5rem); margin: 0 auto; max-width: 16ch; text-wrap: balance; }
.cta__title .em { color: var(--accent); }
.cta__sub { max-width: 50ch; margin: 1.25rem auto 0; color: var(--ink-soft); font-size: 1.0625rem; }
.cta__row { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; margin-top: 2rem; }

/* ====================== FOOTER ====================== */
.footer { border-top: 2px solid var(--ink); padding-block: 2.5rem 1.75rem; background: var(--paper-2); }
.footer__grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 2rem; }
.footer__brand .brand__mark { font-size: 1.5rem; }
.footer__blurb { color: var(--ink-soft); font-size: 0.9rem; margin-top: 0.75rem; max-width: 34ch; }
.footer h4 { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.16em; color: var(--accent); margin: 0 0 0.85rem; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.footer a { text-decoration: none; font-size: 0.9rem; color: var(--ink-soft); }
.footer a:hover { color: var(--ink); }
.footer__base { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 2.25rem; padding-top: 1.25rem; border-top: 1px solid var(--rule); font-size: 0.78rem; color: var(--ink-soft); }

/* ====================== SUITE DETAIL PAGE ====================== */
.detail-hero { padding-block: clamp(2.5rem, 6vw, 4.5rem); border-bottom: 2px solid var(--ink); }
.detail-hero__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(1.5rem,4vw,3.5rem); align-items: center; }
.detail-hero__title { font-size: clamp(2.4rem, 6.5vw, 5rem); margin: 0.5rem 0 0; }
.detail-hero__lead { font-size: 1.15rem; color: var(--ink-soft); margin-top: 1.25rem; max-width: 50ch; }
.detail-hero__img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border: 2px solid var(--ink); filter: grayscale(0.4) contrast(1.03); }

.cap-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 0; border-top: 2px solid var(--ink); }
.cap {
  display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start;
  padding: 1.25rem 1.25rem 1.4rem; border-bottom: 1px solid var(--rule); border-right: 1px solid var(--rule);
}
.cap:nth-child(2n) { border-right: 0; }
.cap__no { font-family: 'Fraunces', serif; color: var(--accent); font-size: 1.05rem; }
.cap__text { font-size: 1rem; }

.service-pills { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 1.5rem; }
.pill { border: 2px solid var(--ink); padding: 0.4rem 0.85rem; font-weight: 700; font-size: 0.82rem; }
.pill--accent { background: var(--accent); color: #fff; border-color: var(--accent); }

.other-suites { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; }
.mini-suite { border: 2px solid var(--ink); padding: 1.25rem; text-decoration: none; display: block; transition: background .2s, color .2s; }
.mini-suite:hover { background: var(--ink); color: var(--paper); }
.mini-suite:hover .mini-suite__no { color: var(--paper); }
.mini-suite__no { font-family: 'Fraunces', serif; color: var(--accent); }
.mini-suite__title { font-family: 'Fraunces', serif; font-weight: 600; font-size: 1.3rem; margin: 0.3rem 0 0.5rem; }
.mini-suite__body { font-size: 0.9rem; color: var(--ink-soft); }
.mini-suite:hover .mini-suite__body { color: #d7d2c6; }

/* ====================== REQUEST DEMO PAGE ====================== */
.demo-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4.5rem); align-items: start; }
.demo-aside h2 { font-family: 'Fraunces', serif; font-weight: 600; font-size: clamp(2rem,5vw,3.4rem); line-height: 1.02; margin: 0.5rem 0 1rem; }
.demo-aside ul { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 0; border-top: 2px solid var(--ink); }
.demo-aside li { padding: 0.9rem 0; border-bottom: 1px solid var(--rule); display: grid; grid-template-columns: auto 1fr; gap: 0.75rem; align-items: baseline; }
.demo-aside li b { font-family: 'Fraunces', serif; color: var(--accent); }

.form-card { border: 2px solid var(--ink); padding: clamp(1.5rem, 3vw, 2.25rem); background: var(--paper); }
.field { display: grid; gap: 0.35rem; margin-bottom: 1.1rem; }
.field label { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 700; }
.field input, .field select, .field textarea {
  font-family: 'Archivo', sans-serif; font-size: 1rem; padding: 0.7rem 0.8rem;
  border: 2px solid var(--ink); background: var(--paper-2); color: var(--ink); width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 3px solid var(--accent); outline-offset: 1px; background: #fff;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-note { font-size: 0.78rem; color: var(--ink-soft); margin-top: 0.5rem; }

/* ---- focus-visible everywhere ---- */
a:focus-visible, button:focus-visible, .btn:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 3px;
}

/* ---- responsive ---- */
@media (max-width: 900px) {
  .hero__grid, .detail-hero__grid, .demo-layout, .pullquote { grid-template-columns: 1fr; }
  .hero__figure { order: -1; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .quotes, .cap-list, .field-row { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust:nth-child(2n) { border-right: 0; }
  .other-suites { grid-template-columns: 1fr; }
  .pullquote__mark { display: none; }
}
@media (max-width: 640px) {
  .masthead__top { flex-wrap: wrap; }
  .nav { gap: 0.9rem; flex-wrap: wrap; }
  .prop { grid-column: span 6; }
  .prop:nth-child(3n) { border-right: 1px solid var(--rule); }
  .prop:nth-child(2n) { border-right: 0; }
  .hero__measure, .trust-grid { grid-template-columns: 1fr; }
  .measure__cell { border-bottom: 1px solid var(--rule); }
  .footer__grid { grid-template-columns: 1fr; }
  .suite-row, .suite-row:nth-child(even) { grid-template-columns: 1fr; }
  .suite-row:nth-child(even) .suite-row__media { order: -1; }
  .prop { grid-column: span 12; border-right: 0 !important; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* gentle entrance, motion-safe */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(18px); animation: rise .7s ease forwards; }
  .reveal[data-d="1"] { animation-delay: .08s; }
  .reveal[data-d="2"] { animation-delay: .16s; }
  .reveal[data-d="3"] { animation-delay: .24s; }
  @keyframes rise { to { opacity: 1; transform: none; } }
}