/* styles.css */

:root{
  --bg: #fbfaf7;
  --paper: #ffffff;
  --ink: #1f2a2e;
  --muted: #5a6b72;

  --accent: #2c6b6f;   /* calm teal */
  --accent2:#b85a3a;   /* warm terracotta */
  --accent3:#6a5aa8;   /* soft violet */

  --line: rgba(31,42,46,.14);
  --line2: rgba(31,42,46,.10);

  --radius: 18px;
  --radiusSm: 14px;

  --shadow: 0 10px 30px rgba(31,42,46,.08);
  --shadowSm: 0 8px 18px rgba(31,42,46,.07);

  --max: 1120px;

  --s1: 6px;
  --s2: 10px;
  --s3: 14px;
  --s4: 18px;
  --s5: 24px;
  --s6: 32px;
  --s7: 44px;
  --s8: 62px;

  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  --fontSerif: ui-serif, Georgia, "Times New Roman", Times, serif;
}

*{ box-sizing: border-box; }

html, body{
  height: 100%;
}

body{
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 20% 0%, rgba(44,107,111,.12), transparent 60%),
    radial-gradient(900px 520px at 90% 8%, rgba(184,90,58,.10), transparent 62%),
    radial-gradient(800px 520px at 40% 100%, rgba(106,90,168,.10), transparent 62%),
    var(--bg);
  line-height: 1.5;
}

img{
  max-width: 100%;
  height: auto;
  display: block;
}

a{
  color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

a:hover{
  text-decoration-thickness: 3px;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus{
  left: var(--s4);
  top: var(--s4);
  width: auto;
  height: auto;
  padding: var(--s2) var(--s3);
  background: var(--paper);
  border: 2px solid var(--accent);
  border-radius: 999px;
  box-shadow: var(--shadowSm);
  z-index: 20;
}

.page{
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--s7) var(--s4) var(--s8);
}

.hero{
  background: linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,255,255,.72));
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 6px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero__grid{
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: var(--s6);
  padding: var(--s7);
  align-items: start;
}

.hero__kicker{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 var(--s3);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.78);
  color: var(--muted);
  font-size: 0.95rem;
}

.hero__kicker::before{
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(44,107,111,.14);
}

.hero__title{
  margin: 0 0 var(--s3);
  font-size: clamp(2rem, 3.3vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.hero__titleSub{
  display: inline-block;
  font-weight: 600;
  color: rgba(31,42,46,.85);
}

.hero__subtitle{
  margin: 0 0 var(--s5);
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 52ch;
}

.hero__stats{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s4);
  margin: 0 0 var(--s5);
}

.stat{
  background: rgba(255,255,255,.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s4);
  box-shadow: var(--shadowSm);
}

.stat__label{
  margin: 0 0 6px;
  color: var(--muted);
  font-size: .95rem;
}

.stat__value{
  margin: 0 0 6px;
  font-size: 1.65rem;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.stat__note{
  margin: 0;
  color: rgba(31,42,46,.72);
  font-size: .92rem;
}

.hero__media{
  margin: 0;
}

.hero__media img{
  width: 100%;
  border-radius: calc(var(--radius) + 10px);
  border: 1px solid var(--line);
  box-shadow: var(--shadowSm);
}

.hero__media figcaption{
  margin-top: var(--s3);
  color: var(--muted);
  font-size: .95rem;
}

.section{
  margin-top: var(--s7);
}

.section__header{
  margin-bottom: var(--s5);
}

.section__eyebrow{
  margin: 0 0 var(--s2);
  font-weight: 800;
  letter-spacing: .12em;
  font-size: .82rem;
  color: rgba(31,42,46,.55);
}

.section__title{
  margin: 0 0 var(--s2);
  font-size: clamp(1.5rem, 2.6vw, 2.05rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section__lede{
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
  font-size: 1.02rem;
}

.panel{
  background: rgba(255,255,255,.82);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadowSm);
  padding: var(--s6);
}

.panel--floorplan{
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: var(--s6);
  align-items: start;
}

.panel__media{
  margin: 0;
}

.panel__media img{
  border-radius: calc(var(--radius) + 8px);
  border: 1px solid var(--line);
}

.panel__media figcaption{
  margin-top: var(--s3);
  color: var(--muted);
  font-size: .94rem;
}

.panel__content{
  display: grid;
  gap: var(--s5);
}

.dataCards{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s4);
}

.dataCard{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s4);
  background: rgba(255,255,255,.75);
}

.dataCard__title{
  margin: 0 0 8px;
  font-size: 1rem;
  color: rgba(31,42,46,.85);
}

.dataCard__value{
  margin: 0 0 6px;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.dataCard__note{
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
}

.phantomRoom{
  margin: 0;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 10px);
  padding: var(--s4);
  background:
    radial-gradient(700px 260px at 20% 0%, rgba(44,107,111,.10), transparent 60%),
    radial-gradient(700px 260px at 100% 0%, rgba(184,90,58,.08), transparent 62%),
    rgba(255,255,255,.78);
}

.phantomRoom__svg{
  width: 100%;
  height: auto;
  color: var(--accent);
}

.phantomRoom figcaption{
  margin-top: var(--s3);
  color: var(--muted);
  font-size: .94rem;
}

.sameFootprint{
  background: rgba(255,255,255,.82);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadowSm);
  padding: var(--s6);
}

.sameFootprint__legend{
  display: flex;
  flex-wrap: wrap;
  gap: var(--s3);
  margin-bottom: var(--s5);
}

.chip{
  margin: 0;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.78);
  color: rgba(31,42,46,.8);
  font-size: .95rem;
}

.tileGrid{
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--s4);
}

.tile{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.78);
  padding: var(--s4);
  display: grid;
  gap: 10px;
  box-shadow: 0 6px 14px rgba(31,42,46,.05);
}

.tile__badge{
  justify-self: start;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: .08em;
  font-size: .72rem;
  border: 1px solid var(--line);
  background: rgba(44,107,111,.10);
  color: rgba(31,42,46,.82);
}

.tile__title{
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.25;
}

.tile__desc{
  margin: 0;
  color: var(--muted);
  font-size: .93rem;
}

.tile__svg{
  width: 100%;
  height: auto;
  color: rgba(44,107,111,.95);
  border-radius: 12px;
  border: 1px dashed rgba(31,42,46,.20);
  background: rgba(44,107,111,.06);
  padding: 10px;
}

.callout{
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 10px);
  padding: var(--s4);
  background: rgba(255,255,255,.85);
  box-shadow: 0 10px 20px rgba(31,42,46,.06);
}

.callout__big{
  margin: 0;
  font-family: var(--fontSerif);
  font-size: 1.2rem;
  line-height: 1.35;
}

.callout--share{
  border-color: rgba(184,90,58,.25);
  background:
    radial-gradient(600px 220px at 0% 0%, rgba(184,90,58,.14), transparent 60%),
    rgba(255,255,255,.85);
}

.callout--note{
  margin-top: var(--s5);
}

.callout--quote{
  border-color: rgba(106,90,168,.25);
  background:
    radial-gradient(600px 220px at 0% 0%, rgba(106,90,168,.14), transparent 60%),
    rgba(255,255,255,.85);
}

.moneyGrid{
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: var(--s5);
}

.moneyCard{
  background: rgba(255,255,255,.82);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadowSm);
  padding: var(--s6);
}

.moneyCard__title{
  margin: 0 0 var(--s4);
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.equation{
  border: 1px dashed rgba(31,42,46,.22);
  border-radius: var(--radius);
  padding: var(--s4);
  background: rgba(44,107,111,.06);
  margin: 0 0 var(--s5);
}

.equation__line{
  margin: 0 0 6px;
  font-size: 1.1rem;
}

.equation__num{
  font-weight: 900;
  color: rgba(44,107,111,.95);
}

.equation__result{
  font-weight: 900;
  color: rgba(184,90,58,.95);
}

.equation__sub{
  margin: 0;
  color: var(--muted);
  font-size: .94rem;
}

.miniCards{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s4);
}

.miniCard{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s4);
  background: rgba(255,255,255,.78);
}

.miniCard__label{
  margin: 0 0 6px;
  color: var(--muted);
  font-size: .94rem;
}

.miniCard__value{
  margin: 0 0 6px;
  font-weight: 900;
  font-size: 1.35rem;
}

.miniCard__note{
  margin: 0;
  color: rgba(31,42,46,.72);
  font-size: .92rem;
}

.factList{
  margin: 0;
  padding-left: 1.15rem;
  color: rgba(31,42,46,.86);
}

.factList li{
  margin: 0 0 10px;
}

.iconFigure{
  margin: var(--s5) 0 0;
  padding: var(--s4);
  border-radius: calc(var(--radius) + 10px);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.78);
}

.iconFigure svg{
  width: 100%;
  height: auto;
  color: rgba(184,90,58,.95);
}

.iconFigure figcaption{
  margin-top: var(--s3);
  color: var(--muted);
  font-size: .94rem;
}

.beforeAfter{
  background: rgba(255,255,255,.82);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadowSm);
  padding: var(--s6);
  display: grid;
  gap: var(--s6);
}

.beforeAfter__media{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s5);
}

.ba{
  margin: 0;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 10px);
  padding: var(--s3);
  background: rgba(255,255,255,.82);
}

.ba img{
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--line2);
}

.ba figcaption{
  margin-top: var(--s3);
  color: var(--muted);
  font-size: .94rem;
}

.beforeAfter__cards{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s4);
}

.opCard{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.78);
  padding: var(--s4);
}

.opCard__title{
  margin: 0 0 var(--s3);
  font-size: 1.05rem;
}

.opCard__list{
  margin: 0;
  padding-left: 1.15rem;
  color: rgba(31,42,46,.84);
}

.opCard__list li{
  margin-bottom: 8px;
}

.nation{
  background: rgba(255,255,255,.82);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadowSm);
  padding: var(--s6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s6);
  align-items: start;
}

.nation__title{
  margin: 0 0 var(--s3);
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.nation__viz{
  margin: 0;
  border-radius: calc(var(--radius) + 10px);
  border: 1px solid var(--line);
  background:
    radial-gradient(700px 320px at 0% 0%, rgba(44,107,111,.10), transparent 60%),
    rgba(255,255,255,.78);
  padding: var(--s4);
}

.nation__viz svg{
  width: 100%;
  height: auto;
  color: rgba(44,107,111,.92);
}

.nation__viz figcaption{
  margin-top: var(--s3);
  color: var(--muted);
  font-size: .94rem;
}

.calculator{
  background: rgba(255,255,255,.82);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadowSm);
  padding: var(--s6);
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: var(--s6);
}

.steps{
  margin: 0;
  padding-left: 1.3rem;
  display: grid;
  gap: var(--s4);
}

.steps__title{
  margin: 0 0 8px;
  font-weight: 900;
}

.steps__line{
  margin: 0 0 6px;
  color: rgba(31,42,46,.86);
}

.blank{
  display: inline-block;
  vertical-align: baseline;
  width: 180px;
  height: 1.05em;
  border-bottom: 2px solid rgba(31,42,46,.35);
  border-radius: 6px;
  transform: translateY(-1px);
}

.blank--short{
  width: 140px;
}

.calculator__outputs{
  display: grid;
  gap: var(--s4);
}

.outputCard{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.78);
  padding: var(--s4);
}

.outputCard__label{
  margin: 0 0 8px;
  color: var(--muted);
  font-size: .95rem;
}

.outputCard__prompt{
  margin: 0;
  font-size: 1.05rem;
}

.outputCard--tip{
  background: rgba(106,90,168,.06);
}

.footer{
  margin-top: var(--s8);
  border-top: 1px solid var(--line);
  padding-top: var(--s6);
  color: rgba(31,42,46,.84);
}

.footer__title{
  margin: 0 0 var(--s3);
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.sourceList{
  margin: 0 0 var(--s4);
  padding-left: 1.15rem;
  color: rgba(31,42,46,.82);
}

.sourceList li{
  margin: 0 0 10px;
}

.footer__fineprint{
  margin: 0 0 var(--s4);
  color: var(--muted);
  font-size: .95rem;
  max-width: 85ch;
}

.footer__links{
  display: flex;
  flex-wrap: wrap;
  gap: var(--s3);
}

.footer__links a{
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.78);
  text-decoration: none;
  font-weight: 700;
  font-size: .95rem;
}

.footer__links a:hover{
  box-shadow: 0 10px 20px rgba(31,42,46,.08);
}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{
    grid-template-columns: 1fr;
  }

  .panel--floorplan{
    grid-template-columns: 1fr;
  }

  .tileGrid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

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

@media (max-width: 560px){
  .page{
    padding: var(--s6) var(--s3) var(--s7);
  }

  .hero__grid{
    padding: var(--s6) var(--s4);
  }

  .panel, .sameFootprint, .beforeAfter, .nation, .calculator{
    padding: var(--s5);
  }

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

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

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

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

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

/* Print-friendly tweaks */
@media print{
  body{
    background: #fff;
  }

  .page{
    max-width: none;
    padding: 0;
  }

  .hero, .panel, .sameFootprint, .moneyCard, .beforeAfter, .nation, .calculator{
    box-shadow: none;
  }

  .footer__links a{
    border-color: #ccc;
  }
}