/* ==========================================================================
   Gateway Spine Health
   A metro-wide crash-and-spine desk for both sides of every St. Louis highway.

   Identity:  "The Span" - the Arch drawn as one steel stroke, with three
              vertebrae stacked beneath it. A spine under a span. The same arc
              is the glyph on register labels and the seal in the footer.
   Type:      Big Shoulders Display (condensed, highway-sign display)
              Source Serif 4 (editorial reading face)
              Overpass Mono (route labels, mile markers, captions)
   Signature: mile-marker numerals on the guide index, dashed lane-line rules
              (rust dashes on steel), photo heroes under a river-dusk scrim,
              one italic serif phrase per headline in sunset amber.
   Palette:   river-dusk steel blue, rust (bridge iron), cool concrete canvas,
              warm paper, and a single sunset-amber highlight on dark ground.
   ========================================================================== */

:root {
  --dusk:        #0c141b;
  --dusk-2:      #13202b;
  --steel:       #1b3246;
  --steel-2:     #395672;
  --steel-soft:  #6d8aa3;
  --steel-wash:  #e3e9ee;

  --rust:        #b8552b;
  --rust-deep:   #8f3f1e;
  --rust-wash:   #f4e6dd;
  --amber:       #e8a871;

  --canvas:      #eef0f0;
  --canvas-2:    #e5e8e9;
  --paper:       #fafbfb;
  --paper-2:     #f3f5f5;

  --ink:         #121a20;
  --ink-soft:    #3c4750;
  --muted:       #55606a;
  --mute-2:      #7b858d;

  --line:        #d6dadc;
  --line-soft:   #e4e7e8;
  --on-dark:     #eef2f4;
  --on-dark-2:   #b7c4cf;

  --display: "Big Shoulders Display", "Arial Narrow", "Helvetica Neue", Impact, sans-serif;
  --serif:   "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono:    "Overpass Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --shell: 1180px;
  --read: 720px;
  --ease: cubic-bezier(0.3, 0.02, 0.2, 1);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.62;
  color: var(--ink);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--steel-2); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--rust-deep); }
:focus-visible { outline: 2px solid var(--rust); outline-offset: 3px; }
.shell { max-width: var(--shell); margin: 0 auto; padding: 0 32px; }
.read { max-width: var(--read); margin: 0 auto; padding: 0 32px; }

/* ---------- Register label: the span glyph + mono caps ---------- */
.reg {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--rust-deep);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}
.reg::before {
  content: "";
  width: 16px; height: 9px; flex: 0 0 auto;
  border: 2.5px solid var(--rust);
  border-bottom: 0;
  border-radius: 9px 9px 0 0;
}
.reg.on-dark { color: var(--amber); }
.reg.on-dark::before { border-color: var(--amber); }

/* ---------- Lane line: the signature rule ---------- */
.lane {
  height: 3px;
  border: 0;
  margin: 0;
  background: repeating-linear-gradient(90deg, var(--rust) 0 26px, transparent 26px 44px);
  opacity: 0.85;
}
.lane.steel { background: repeating-linear-gradient(90deg, var(--steel-2) 0 26px, transparent 26px 44px); }

/* ---------- Emergency strip ---------- */
.er-strip {
  background: var(--dusk);
  color: var(--on-dark-2);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.5;
}
.er-strip .shell { display: flex; gap: 14px; align-items: flex-start; padding-top: 10px; padding-bottom: 10px; }
.er-strip .shell::before {
  content: ""; flex: 0 0 auto; margin-top: 6px;
  width: 8px; height: 8px; background: var(--rust); transform: rotate(45deg);
}
.er-strip strong { color: #fff; font-weight: 600; }
.er-strip a { color: #fff; }
.er-strip .er-short { display: none; }
.er-strip .er-short a { color: var(--amber); text-decoration-color: rgba(232,168,113,0.5); }

/* ---------- Masthead ---------- */
.masthead { background: var(--paper); border-bottom: 1px solid var(--line); }
.masthead .shell {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 30px;
  padding-top: 22px; padding-bottom: 18px;
}
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--steel); }
.brand .mark { width: 48px; height: 48px; flex: 0 0 auto; color: var(--steel); }
.brand-name {
  font-family: var(--display);
  font-weight: 900;
  font-size: 34px;
  line-height: 0.9;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--steel);
}
.brand-name span {
  display: block;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rust-deep);
  margin-top: 6px;
}
.mast-right { text-align: right; font-family: var(--mono); font-size: 11px; line-height: 1.6; color: var(--mute-2); letter-spacing: 0.05em; }
.mast-right strong { display: block; color: var(--steel-2); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; }

.navbar { background: var(--paper); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 40; }
.nav {
  display: flex; gap: 0; align-items: stretch;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.nav::-webkit-scrollbar { display: none; }
.nav a {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 14px 15px 13px;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.nav a:first-child { padding-left: 0; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--steel); border-bottom-color: var(--rust); }
.nav a.go { margin-left: auto; color: var(--rust-deep); padding-right: 0; }
.navbar .shell { position: relative; }
.navbar .shell::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 48px; background: linear-gradient(90deg, rgba(250,251,251,0), var(--paper) 70%); pointer-events: none; opacity: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  background: var(--rust);
  padding: 13px 24px 12px;
  border: 1px solid var(--rust-deep);
  border-radius: 2px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.12), 0 12px 24px -14px rgba(143,63,30,0.7);
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn:hover { background: var(--rust-deep); color: #fff; transform: translateY(-1px); }
.btn .arw { font-family: var(--serif); font-size: 20px; transition: transform 0.2s var(--ease); }
.btn:hover .arw { transform: translateX(4px); }
.btn.ghost { background: transparent; color: var(--steel); border-color: var(--steel-soft); box-shadow: none; }
.btn.ghost:hover { background: var(--paper); color: var(--steel); border-color: var(--steel); }
.btn.ghost.on-dark { color: var(--on-dark); border-color: rgba(255,255,255,0.4); }
.btn.ghost.on-dark:hover { background: rgba(255,255,255,0.08); color: #fff; border-color: #fff; }
.btn.steel { background: var(--steel-2); border-color: var(--steel); box-shadow: none; }
.btn.steel:hover { background: var(--steel); }

/* ---------- Hero: full-bleed photo under a river-dusk scrim ---------- */
.hero {
  position: relative;
  background: var(--dusk);
  color: var(--on-dark);
  overflow: hidden;
  isolation: isolate;
}
.hero .hero-img {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: 62% 40%;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(90deg, rgba(12,20,27,0.94) 0%, rgba(12,20,27,0.86) 34%, rgba(12,20,27,0.45) 62%, rgba(12,20,27,0.18) 100%),
    linear-gradient(0deg, rgba(12,20,27,0.92) 0%, rgba(12,20,27,0.2) 38%, rgba(12,20,27,0) 70%);
}
.hero .shell { position: relative; z-index: 2; padding-top: 92px; padding-bottom: 44px; }
.hero-copy { max-width: 660px; }
.hero .reg { margin-bottom: 26px; }
.hero h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(46px, 6.4vw, 84px);
  line-height: 0.95;
  letter-spacing: 0.005em;
  color: #fff;
  margin: 0 0 26px;
}
.hero h1 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--amber); letter-spacing: 0; font-size: 0.86em; }
.hero .lede { font-size: 20px; line-height: 1.55; color: var(--on-dark-2); max-width: 56ch; margin: 0 0 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-bottom: 58px; }
.hero-rooms {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.hero-rooms a {
  display: block; text-decoration: none; color: var(--on-dark);
  background: rgba(12,20,27,0.62);
  padding: 16px 18px 15px;
  transition: background 0.2s var(--ease);
}
.hero-rooms a:hover { background: rgba(57,86,114,0.7); color: #fff; }
.hero-rooms .r-tag { font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--amber); display: block; margin-bottom: 6px; }
.hero-rooms .r-name { font-family: var(--display); font-weight: 700; font-size: 22px; letter-spacing: 0.03em; text-transform: uppercase; display: block; line-height: 1; }
.hero-rooms .r-phone { font-family: var(--mono); font-size: 12.5px; color: var(--on-dark-2); display: block; margin-top: 6px; }
.hero-cap {
  position: absolute; right: 32px; bottom: 14px; z-index: 3;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(238,242,244,0.55); margin: 0;
}

/* ---------- Sections ---------- */
section { padding: 76px 0; }
.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head .reg { margin-bottom: 18px; }
h2.display, .section-head h2, .feature-copy h2, .plate-head h2 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 0.98;
  letter-spacing: 0.005em;
  color: var(--steel);
  margin: 0;
}
h2.display em, .section-head h2 em, .feature-copy h2 em, .plate-head h2 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--rust-deep); font-size: 0.84em; }
.section-head p { color: var(--muted); margin: 16px 0 0; font-size: 17.5px; max-width: 60ch; }

/* ---------- Feature: photo beside copy ---------- */
.feature { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature .shell { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.feature.flip .shell > .feature-copy { order: 2; }
.feature-copy .reg { margin-bottom: 18px; }
.feature-copy h2 { margin-bottom: 18px; }
.feature-copy p { margin: 0 0 16px; color: var(--ink-soft); font-size: 17.5px; }
.feature-copy p:last-child { margin-bottom: 0; }

figure { margin: 0; }
figure img { width: 100%; height: auto; border: 1px solid var(--line); box-shadow: 0 24px 44px -34px rgba(27,50,70,0.55); }
figcaption {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--mute-2);
  margin-top: 12px;
  padding-left: 14px;
  border-left: 3px solid var(--rust);
}

/* ---------- Principles band (three facts, dark) ---------- */
.band { background: var(--steel); color: var(--on-dark-2); position: relative; overflow: hidden; }
.band::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(80% 90% at 100% 0%, rgba(184,85,43,0.22), transparent 60%), radial-gradient(60% 80% at 0% 100%, rgba(109,138,163,0.18), transparent 55%);
}
.band .shell { position: relative; z-index: 1; }
.band .reg { margin-bottom: 30px; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.principle { padding: 6px 36px 6px 0; margin-right: 36px; border-right: 1px solid rgba(255,255,255,0.14); }
.principle:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.principle .num { font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; color: var(--amber); display: block; margin-bottom: 14px; }
.principle strong { display: block; font-family: var(--display); font-weight: 700; font-size: 28px; line-height: 1; letter-spacing: 0.02em; text-transform: uppercase; color: #fff; margin-bottom: 12px; }
.principle p { margin: 0; font-size: 16px; line-height: 1.58; }

/* ---------- Guide index: mile markers ---------- */
.guides { background: var(--canvas); }
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.guide {
  display: flex; flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--steel-2);
  padding: 24px 24px 22px;
  text-decoration: none; color: var(--ink);
  position: relative;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}
.guide:hover { transform: translateY(-3px); box-shadow: 0 22px 36px -26px rgba(27,50,70,0.5); border-top-color: var(--rust); color: var(--ink); }
.guide .mm { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--rust-deep); display: flex; justify-content: space-between; margin-bottom: 16px; }
.guide .mm b { font-weight: 600; color: var(--steel-2); }
.guide h3 { font-family: var(--display); font-weight: 700; font-size: 27px; line-height: 0.98; letter-spacing: 0.01em; color: var(--steel); margin: 0 0 10px; }
.guide:hover h3 { color: var(--rust-deep); }
.guide p { margin: 0; color: var(--muted); font-size: 15.5px; line-height: 1.55; flex: 1; }
.guide .go { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--steel-2); margin-top: 18px; }
.guide.lead { grid-column: span 3; display: grid; grid-template-columns: 160px 1fr auto; gap: 34px; align-items: center; border-top-color: var(--rust); padding: 30px 32px; }
.guide.lead .mm { flex-direction: column; gap: 4px; margin: 0; }
.guide.lead h3 { font-size: 38px; }
.guide.lead p { font-size: 17px; max-width: 64ch; }
.guide.lead .go { margin: 0; }

/* ---------- Tools list (concussion lane) ---------- */
.tools { columns: 2; column-gap: 40px; margin: 0; padding: 0; list-style: none; }
.tools li { break-inside: avoid; padding: 12px 0 12px 30px; border-bottom: 1px solid rgba(255,255,255,0.12); position: relative; font-size: 16.5px; color: var(--on-dark); }
.tools li::before { content: ""; position: absolute; left: 2px; top: 19px; width: 14px; height: 8px; border: 2.5px solid var(--amber); border-bottom: 0; border-radius: 8px 8px 0 0; }

/* ---------- Clinic plate ---------- */
.clinic { background: var(--paper); border-top: 1px solid var(--line); }
.plate { border: 1px solid var(--line); background: var(--paper-2); position: relative; }
.plate-head { padding: 30px 34px 24px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: end; }
.plate-head h2 { margin: 10px 0 6px; }
.plate-head .tag { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: var(--muted); margin: 0; }
.rooms { display: grid; grid-template-columns: repeat(3, 1fr); }
.room { padding: 26px 34px 28px; border-right: 1px solid var(--line); background: var(--paper); }
.room:last-child { border-right: 0; }
.room .r-tag { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--rust-deep); display: block; margin-bottom: 10px; }
.room h3 { font-family: var(--display); font-weight: 800; font-size: 30px; line-height: 0.95; letter-spacing: 0.02em; text-transform: uppercase; color: var(--steel); margin: 0 0 12px; }
.room address { font-style: normal; font-size: 16px; line-height: 1.5; color: var(--ink-soft); margin: 0 0 12px; }
.room .hours { font-family: var(--mono); font-size: 12px; line-height: 1.65; color: var(--muted); margin: 0 0 16px; }
.room .phone { font-family: var(--display); font-weight: 700; font-size: 24px; letter-spacing: 0.03em; color: var(--steel); text-decoration: none; display: inline-block; margin-bottom: 16px; }
.room .phone:hover { color: var(--rust-deep); }
.room .btn { font-size: 17px; padding: 10px 16px 9px; }
.plate-foot { padding: 22px 34px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 12px; color: var(--muted); line-height: 1.6; }

/* ---------- Reviews ---------- */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.reviews blockquote { margin: 0; padding: 24px 26px; background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--rust); }
.reviews blockquote p { margin: 0 0 14px; font-size: 19px; line-height: 1.45; font-style: italic; color: var(--ink); }
.reviews cite { font-family: var(--mono); font-style: normal; font-size: 11.5px; letter-spacing: 0.08em; color: var(--muted); }

/* ---------- CTA plate (every page) ---------- */
.cta-plate { background: var(--dusk-2); color: var(--on-dark-2); border-top: 4px solid var(--rust); position: relative; overflow: hidden; }
.cta-plate::before { content: ""; position: absolute; inset: 0; background: radial-gradient(70% 100% at 100% 50%, rgba(57,86,114,0.45), transparent 60%); pointer-events: none; }
.cta-plate .shell { position: relative; z-index: 1; display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; padding-top: 56px; padding-bottom: 56px; }
.cta-plate h2 { font-family: var(--display); font-weight: 800; font-size: clamp(34px, 4vw, 50px); line-height: 0.96; color: #fff; margin: 12px 0 14px; }
.cta-plate h2 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--amber); font-size: 0.84em; }
.cta-plate p { margin: 0; font-size: 16.5px; max-width: 58ch; }
.cta-plate .actions { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.cta-plate .phones { font-family: var(--mono); font-size: 12.5px; line-height: 1.8; color: var(--on-dark-2); }
.cta-plate .phones a { color: #fff; text-decoration: none; }
.cta-plate .phones a:hover { color: var(--amber); }

/* ---------- Article pages ---------- */
.article-head { background: var(--paper); border-bottom: 1px solid var(--line); padding: 56px 0 42px; }
.article-head .read { max-width: 860px; }
.article-head .reg { margin-bottom: 22px; }
.article-head h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(40px, 5.6vw, 70px);
  line-height: 0.96;
  letter-spacing: 0.005em;
  color: var(--steel);
  margin: 0 0 20px;
}
.article-head h1 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--rust-deep); font-size: 0.84em; }
.article-head .lede { font-size: 21px; line-height: 1.5; color: var(--muted); margin: 0; max-width: 64ch; }
.byline { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute-2); margin: 26px 0 0; padding-top: 16px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 6px 22px; }

.article { padding: 44px 0 30px; }
.article figure.wide { max-width: 980px; margin: 0 auto 40px; padding: 0 32px; }
.article .read { padding-top: 0; }
.prose { font-family: var(--serif); font-size: 19px; line-height: 1.7; color: #233038; }
.prose h2 { font-family: var(--display); font-weight: 800; font-size: 34px; line-height: 0.98; letter-spacing: 0.01em; color: var(--steel); margin: 48px 0 14px; }
.prose h3 { font-family: var(--display); font-weight: 700; font-size: 25px; line-height: 1; letter-spacing: 0.02em; color: var(--steel); margin: 32px 0 10px; }
.prose p { margin: 0 0 20px; }
.prose ul, .prose ol { margin: 0 0 22px; padding: 0; list-style: none; }
.prose li { position: relative; padding-left: 30px; margin-bottom: 12px; }
.prose ul li::before { content: ""; position: absolute; left: 2px; top: 11px; width: 14px; height: 8px; border: 2.5px solid var(--rust); border-bottom: 0; border-radius: 8px 8px 0 0; }
.prose ol { counter-reset: mm; }
.prose ol li { counter-increment: mm; padding-left: 44px; }
.prose ol li::before { content: counter(mm, decimal-leading-zero); position: absolute; left: 0; top: 4px; font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--rust-deep); letter-spacing: 0.05em; }
.prose strong { color: var(--steel); font-weight: 600; }
.prose a { color: var(--steel-2); }
.prose figure { margin: 32px 0; }
.prose .lane { margin: 40px 0; }

.prose > .keytakeaways + p::first-letter {
  font-family: var(--display); font-weight: 800; float: left;
  font-size: 76px; line-height: 0.74; padding: 8px 12px 0 0; color: var(--rust);
}

.keytakeaways { background: var(--paper); border: 1px solid var(--line); border-top: 4px solid var(--steel-2); padding: 26px 30px 22px; margin: 0 0 36px; }
.prose .keytakeaways h2, .keytakeaways h2 { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--rust-deep); margin: 0 0 16px; display: flex; align-items: center; gap: 10px; }
.keytakeaways h2::before { content: ""; width: 16px; height: 9px; border: 2.5px solid var(--rust); border-bottom: 0; border-radius: 9px 9px 0 0; }
.keytakeaways ul { margin: 0; padding: 0; list-style: none; }
.keytakeaways li { font-family: var(--serif); font-size: 16.5px; line-height: 1.5; padding-left: 28px; margin-bottom: 11px; position: relative; color: var(--ink); }
.keytakeaways li:last-child { margin-bottom: 0; }
.keytakeaways li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 12px; height: 7px; border: 2px solid var(--steel-2); border-bottom: 0; border-radius: 7px 7px 0 0; }

.callout { background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--rust); padding: 22px 26px; margin: 30px 0; font-size: 17px; line-height: 1.6; }
.callout strong, .callout b { display: block; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--rust-deep); margin-bottom: 8px; font-weight: 600; }
.callout p { margin: 0 0 10px; }
.callout p:last-child { margin: 0; }
.callout.er { border-left-color: var(--steel); background: var(--steel-wash); }
.callout.er strong { color: var(--steel); }

.inline-cta { margin: 34px 0; padding: 26px 28px; background: var(--steel); color: var(--on-dark-2); border-left: 4px solid var(--rust); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
.inline-cta p { margin: 0; font-size: 16.5px; max-width: 44ch; }
.inline-cta p strong { color: #fff; font-weight: 600; }

.related { border-top: 1px solid var(--line); margin-top: 44px; padding-top: 28px; }
.prose .related h2, .related h2 { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--rust-deep); margin: 0 0 14px; }
.related a { display: flex; gap: 16px; align-items: baseline; text-decoration: none; color: var(--steel); font-family: var(--display); font-weight: 700; font-size: 24px; letter-spacing: 0.01em; padding: 12px 0; border-bottom: 1px solid var(--line-soft); transition: padding-left 0.2s var(--ease), color 0.2s var(--ease); }
.related a span { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--mute-2); font-weight: 600; }
.related a:hover { color: var(--rust-deep); padding-left: 8px; }
.related a:last-child { border-bottom: 0; }

.fine { font-family: var(--mono); font-size: 12px; line-height: 1.65; color: var(--muted); padding: 20px 0 0; border-top: 1px solid var(--line); margin-top: 36px; }
.fine p { margin: 0 0 10px; }

/* ---------- FAQ ---------- */
.faq-list { margin: 0; padding: 0; }
.faq-list details { border-top: 1px solid var(--line); padding: 0; }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; list-style: none; padding: 20px 44px 20px 0; font-family: var(--display); font-weight: 700; font-size: 26px; line-height: 1; letter-spacing: 0.01em; color: var(--steel); position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 14px; font-family: var(--mono); font-size: 24px; color: var(--rust); }
.faq-list details[open] summary::after { content: "\2212"; }
.faq-list summary:hover { color: var(--rust-deep); }
.faq-list .ans { padding: 0 0 22px; font-size: 17.5px; line-height: 1.65; color: #233038; }
.faq-list .ans p { margin: 0 0 12px; }
.faq-list .ans p:last-child { margin: 0; }

/* ---------- Rooms page ---------- */
.room-cards { display: grid; grid-template-columns: 1fr; gap: 22px; }
.room-card { display: grid; grid-template-columns: 200px 1fr auto; gap: 30px; align-items: center; background: var(--paper); border: 1px solid var(--line); border-left: 5px solid var(--steel-2); padding: 26px 30px; }
.room-card:nth-child(2) { border-left-color: var(--rust); }
.room-card:nth-child(3) { border-left-color: var(--steel-soft); }
.room-card h2 { font-family: var(--display); font-weight: 800; font-size: 34px; line-height: 0.95; letter-spacing: 0.02em; text-transform: uppercase; color: var(--steel); margin: 6px 0 0; }
.room-card .r-tag { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--rust-deep); }
.room-card address { font-style: normal; font-size: 17px; color: var(--ink-soft); margin: 0 0 8px; }
.room-card .hours { font-family: var(--mono); font-size: 12.5px; line-height: 1.7; color: var(--muted); margin: 0; }
.room-card .side { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.room-card .phone { font-family: var(--display); font-weight: 700; font-size: 26px; letter-spacing: 0.03em; color: var(--steel); text-decoration: none; }
.room-card .phone:hover { color: var(--rust-deep); }

/* ---------- Footer ---------- */
.site-foot { background: var(--dusk); color: var(--on-dark-2); border-top: 4px solid var(--rust); font-size: 14px; }
.site-foot .shell { padding-top: 56px; padding-bottom: 40px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
.foot-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; color: #fff; }
.foot-brand .mark { width: 44px; height: 44px; color: var(--amber); }
.foot-brand .name { font-family: var(--display); font-weight: 900; font-size: 28px; line-height: 0.9; letter-spacing: 0.01em; text-transform: uppercase; color: #fff; }
.foot-brand .name span { display: block; font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.2em; color: var(--amber); margin-top: 6px; font-weight: 600; }
.foot-lead { max-width: 40ch; line-height: 1.6; margin: 0; font-size: 14.5px; }
.foot-col h4 { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--steel-soft); margin: 0 0 16px; font-weight: 600; }
.foot-col a { display: block; color: var(--on-dark-2); text-decoration: none; margin-bottom: 10px; font-size: 14.5px; }
.foot-col a:hover { color: #fff; }
.foot-col .ph { font-family: var(--mono); font-size: 12.5px; }
.disclosure { margin-top: 38px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.12); font-family: var(--mono); font-size: 11.5px; line-height: 1.7; color: #8797a5; max-width: 960px; }
.disclosure p { margin: 0 0 10px; }
.disclosure strong { color: var(--on-dark-2); font-weight: 600; }
.foot-year { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: #62727f; margin-top: 22px; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .feature .shell { grid-template-columns: 1fr; gap: 30px; }
  .feature.flip .shell > .feature-copy { order: 0; }
  .guide-grid { grid-template-columns: 1fr 1fr; }
  .guide.lead { grid-column: span 2; grid-template-columns: 1fr; gap: 14px; }
  .principles { grid-template-columns: 1fr; gap: 26px; }
  .principle { border-right: 0; border-left: 1px solid rgba(255,255,255,0.14); padding: 0 0 0 22px; margin: 0; }
  .rooms { grid-template-columns: 1fr; }
  .room { border-right: 0; border-bottom: 1px solid var(--line); }
  .room:last-child { border-bottom: 0; }
  .reviews { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .cta-plate .shell { grid-template-columns: 1fr; }
  .room-card { grid-template-columns: 1fr; gap: 14px; }
  .plate-head { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  body { font-size: 17px; }
  .shell, .read { padding: 0 20px; }
  section { padding: 52px 0; }
  .masthead .shell { flex-direction: column; align-items: flex-start; gap: 10px; padding-top: 18px; padding-bottom: 14px; }
  .mast-right { display: none; }
  .masthead .shell { padding-top: 14px; padding-bottom: 12px; }
  .er-strip { font-size: 12px; }
  .er-strip .shell { align-items: center; padding-top: 8px; padding-bottom: 8px; white-space: nowrap; overflow: hidden; }
  .er-strip .shell::before { margin-top: 0; }
  .er-strip .er-long { display: none; }
  .er-strip .er-short { display: inline; }
  .brand-name { font-size: 28px; }
  .brand .mark { width: 40px; height: 40px; }
  .nav a { padding: 12px 14px 11px; font-size: 11px; }
  .nav a.go { margin-left: 0; padding-right: 40px; }
  .navbar .shell::after { opacity: 1; }
  .hero .shell { padding-top: 250px; padding-bottom: 36px; }
  .hero .hero-img { height: 170%; top: -66%; object-position: 53% 50%; }
  .hero h1 { font-size: clamp(42px, 12vw, 56px); text-shadow: 0 1px 2px rgba(12,20,27,0.55), 0 0 28px rgba(12,20,27,0.45); }
  .hero .reg { margin-bottom: 18px; }
  .hero .lede { font-size: 17.5px; margin-bottom: 26px; }
  .hero .lede .lede-more { display: none; }
  .hero-actions { margin-bottom: 34px; }
  .hero-rooms { grid-template-columns: 1fr; }
  .hero-cap { position: static; padding: 0 20px 12px; text-align: left; }
  .hero::after { background: linear-gradient(180deg, rgba(12,20,27,0.32) 0%, rgba(12,20,27,0.2) 14%, rgba(12,20,27,0.6) 32%, rgba(12,20,27,0.9) 56%, rgba(12,20,27,0.95) 100%); }
  .guide-grid { grid-template-columns: 1fr; }
  .guide.lead { grid-column: span 1; padding: 24px 22px; }
  .guide.lead h3 { font-size: 30px; }
  .tools { columns: 1; }
  .plate-head, .room, .plate-foot { padding-left: 20px; padding-right: 20px; }
  .article-head { padding: 40px 0 32px; }
  .article figure.wide { padding: 0 20px; margin-bottom: 28px; }
  .prose { font-size: 17.5px; }
  .prose h2 { font-size: 29px; }
  .keytakeaways { padding: 20px 18px 16px; }
  .callout { padding: 18px 18px; }
  .inline-cta { padding: 20px 18px; }
  .faq-list summary { font-size: 22px; padding-right: 36px; }
  .room-card { padding: 20px 18px; }
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .btn { font-size: 18px; padding: 12px 18px 11px; }
  .cta-plate .shell { padding-top: 44px; padding-bottom: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* Cascade guard: the phone rule `.prose h2` shares specificity with the register
   labels inside .prose and is declared later, which inflated them at 390px.
   Re-declare their sizes last so they hold at every width. */
.keytakeaways h2 { font-size: 11.5px; }
.prose .keytakeaways h2 { font-size: 11.5px; }
.prose .related h2 { font-size: 11.5px; }
.related h2 { font-size: 11.5px; }

/* Phone nav: the horizontal scroller clipped section names mid-word and pushed the
   last item (often the call to action) off screen. Let it wrap instead. */
@media (max-width: 700px) {
  .nav { flex-wrap: wrap; white-space: normal; overflow-x: visible; row-gap: 6px;
    -webkit-mask-image: none; mask-image: none; }
  .nav::after, .nav::before { content: none; }
  .nav a { white-space: nowrap; }
}

/* ---------- Sep 13 polish: phone first screen ----------
   The wrapping nav grew to a 194px block on phones and pushed the headline below
   the fold. One scrolling row with a fade on the right edge, and a shorter photo
   band above the headline. */
@media (max-width: 700px) {
  .nav { flex-wrap: nowrap; overflow-x: auto; row-gap: 0; }
  .nav a { padding: 11px 13px 10px; }
  .nav a.go { padding-right: 44px; }
  .navbar .shell::after { opacity: 1; }
}
@media (max-width: 680px) {
  .masthead .shell { padding-top: 10px; padding-bottom: 10px; }
  .brand-name { font-size: 26px; }
  .brand .mark { width: 38px; height: 38px; }
  .hero .shell { padding-top: 168px; }
  .hero .hero-img { height: 330px; top: 0; bottom: auto; object-position: 53% 72%;
    -webkit-mask-image: linear-gradient(180deg, #000 55%, transparent 100%); mask-image: linear-gradient(180deg, #000 55%, transparent 100%); }
  .hero::after { background: linear-gradient(180deg, rgba(12,20,27,0.18) 0px, rgba(12,20,27,0.35) 120px, rgba(12,20,27,0.82) 240px, rgba(12,20,27,0.95) 330px, rgba(12,20,27,0.95) 100%); }
  .hero .reg { margin-bottom: 14px; }
}
