/* ==========================================================================
   rinuncia.com — design system
   Light editorial palette. Cormorant display + Inter UI.
   ========================================================================== */

/* ---------- fonts ---------- */
@font-face{font-family:Cormorant;src:url(fonts/cormorant-400.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Cormorant;src:url(fonts/cormorant-400-ext.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap;unicode-range:U+0100-024F,U+0259,U+1E00-1EFF,U+2020,U+20A0-20AB,U+20AD-20CF,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:Cormorant;src:url(fonts/cormorant-400-italic.woff2)format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:Cormorant;src:url(fonts/cormorant-500.woff2)format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:Cormorant;src:url(fonts/cormorant-600.woff2)format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:Cormorant;src:url(fonts/cormorant-700.woff2)format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:Inter;src:url(fonts/inter-300.woff2)format("woff2");font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:Inter;src:url(fonts/inter-400.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Inter;src:url(fonts/inter-500.woff2)format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:Inter;src:url(fonts/inter-600.woff2)format("woff2");font-weight:600;font-style:normal;font-display:swap}

/* ---------- tokens ---------- */
:root{
  /* surfaces — light, warm */
  --paper:      #fdfbf7;
  --paper-warm: #f8f4ec;
  --sand:       #f2ece0;
  --sand-deep:  #e9e1d1;
  --white:      #ffffff;

  /* ink — warm charcoal, never black */
  --ink:        #2b2620;
  --ink-soft:   #564f45;
  --ink-mute:   #7d7568;

  /* accent — brass */
  --brass:      #a8874e;
  --brass-deep: #7d6234;
  --brass-lt:   #c9ad78;
  --brass-wash: #f6efe1;

  /* semantic — muted, elegant */
  --sage:       #5f7a63;
  --sage-wash:  #eef3ec;
  --amber:      #b5822e;
  --amber-wash: #fbf2e0;
  --clay:       #a8543a;
  --clay-wash:  #f9ece7;

  /* lines & shadow (warm, never gray) */
  --rule:       rgba(43,38,32,.12);
  --rule-brass: rgba(168,135,78,.30);
  --shadow-sm:  0 1px 2px rgba(93,74,42,.05), 0 2px 8px rgba(93,74,42,.04);
  --shadow-md:  0 2px 4px rgba(93,74,42,.05), 0 12px 32px rgba(93,74,42,.07);
  --shadow-lg:  0 4px 8px rgba(93,74,42,.05), 0 24px 60px rgba(93,74,42,.10);

  --measure: 68ch;
  --wrap: 1180px;
  --radius: 3px;
  --radius-lg: 6px;
  --nav-h: 72px;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px)}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:17px;line-height:1.72;font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brass-deep);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:Cormorant,Georgia,serif;font-weight:600;color:var(--ink);margin:0;letter-spacing:-.01em}
h1{font-size:clamp(2.9rem,6.2vw,4.6rem);line-height:1.04;font-weight:500;letter-spacing:-.022em}
h2{font-size:clamp(2.1rem,3.8vw,2.9rem);line-height:1.14;font-weight:500;letter-spacing:-.016em}
h3{font-size:clamp(1.4rem,2.2vw,1.72rem);line-height:1.24;font-weight:600}
h4{font-family:Inter,sans-serif;font-size:.94rem;font-weight:600;letter-spacing:.01em}
p{margin:0 0 1.15em}
strong{font-weight:600;color:var(--ink)}

.eyebrow{
  font-family:Inter,sans-serif;font-size:.685rem;font-weight:600;
  letter-spacing:.19em;text-transform:uppercase;color:var(--brass-deep);
  margin:0 0 1.1rem;display:block;
}
.lede{font-size:1.16rem;line-height:1.66;color:var(--ink-soft);font-weight:300}
.measure{max-width:var(--measure)}

/* ---------- layout ---------- */
.wrap{width:min(100% - 2.6rem,var(--wrap));margin-inline:auto}
.wrap-narrow{width:min(100% - 2.6rem,780px);margin-inline:auto}
section{padding-block:clamp(3.6rem,7vw,6.4rem)}
.band-warm{background:var(--paper-warm)}
.band-sand{background:var(--sand)}
.band-brass{background:var(--brass-wash)}

.rule-brass{border:0;height:1px;background:var(--rule-brass);margin:0}
.hr-ornament{display:flex;align-items:center;gap:.9rem;margin:2.4rem 0}
.hr-ornament::before,.hr-ornament::after{content:"";flex:1;height:1px;background:var(--rule-brass)}
.hr-ornament span{width:5px;height:5px;transform:rotate(45deg);background:var(--brass-lt)}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(253,251,247,.86);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--rule);
  transition:transform .34s cubic-bezier(.4,0,.2,1);
  will-change:transform;
}
.site-header__inner{
  height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:1.4rem;
}
.brand{
  font-family:Cormorant,serif;font-size:1.6rem;font-weight:600;color:var(--ink);
  letter-spacing:-.02em;display:inline-flex;align-items:baseline;gap:.16em;
}
.brand:hover{text-decoration:none}
.brand__dot{width:5px;height:5px;border-radius:50%;background:var(--brass);display:inline-block;margin-bottom:.12em}

.nav{display:flex;align-items:center;gap:1.9rem}
.nav a{
  font-size:.845rem;font-weight:500;color:var(--ink-soft);letter-spacing:.005em;
  position:relative;padding-block:.3rem;
}
.nav a:hover{color:var(--ink);text-decoration:none}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--brass);transform:scaleX(0);transform-origin:left;
  transition:transform .26s ease;
}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav a[aria-current="page"]{color:var(--ink)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:Inter,sans-serif;font-size:.87rem;font-weight:500;letter-spacing:.008em;
  padding:.82rem 1.6rem;border-radius:var(--radius);border:1px solid transparent;
  cursor:pointer;transition:all .22s ease;text-align:center;
}
.btn:hover{text-decoration:none}
.btn--primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn--primary:hover{background:var(--brass-deep);border-color:var(--brass-deep);color:#fff}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--rule-brass)}
.btn--ghost:hover{border-color:var(--brass);background:var(--brass-wash);color:var(--brass-deep)}
.btn--brass{background:var(--brass);color:#fff;border-color:var(--brass)}
.btn--brass:hover{background:var(--brass-deep);border-color:var(--brass-deep)}
.btn--sm{padding:.6rem 1.15rem;font-size:.81rem}
.btn--lg{padding:1rem 2rem;font-size:.92rem}
.btn[disabled]{opacity:.4;cursor:not-allowed}

/* hamburger */
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--rule);border-radius:var(--radius);
  background:transparent;cursor:pointer;padding:0;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:17px;height:1.5px;background:var(--ink);position:relative;transition:background .2s}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:17px;height:1.5px;background:var(--ink);transition:transform .26s ease
}
.nav-toggle span::before{top:-5.5px}
.nav-toggle span::after{top:5.5px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(5.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-5.5px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(120% 82% at 82% -8%, #fdf6e6 0%, rgba(253,246,230,0) 58%),
    radial-gradient(90% 70% at 6% 6%, #f6f1e6 0%, rgba(246,241,230,0) 62%),
    var(--paper);
  padding-block:clamp(3.6rem,8vw,7rem) clamp(3rem,6vw,5.4rem);
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0;height:1px;background:var(--rule-brass)
}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2.4rem,5vw,4.6rem);align-items:center}
.hero h1 em{font-style:italic;color:var(--brass-deep);font-weight:400}
.hero__lede{font-size:clamp(1.08rem,1.5vw,1.235rem);line-height:1.64;color:var(--ink-soft);font-weight:300;max-width:54ch;margin:1.5rem 0 2.3rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.85rem}
.hero__note{margin:1.9rem 0 0;font-size:.8rem;color:var(--ink-mute);line-height:1.6}

/* hero figure — stat stack */
.figure-card{
  background:var(--white);border:1px solid var(--rule);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:2rem 2.1rem;position:relative;
}
.figure-card::before{
  content:"";position:absolute;top:0;left:2.1rem;right:2.1rem;height:2px;
  background:linear-gradient(90deg,var(--brass),var(--brass-lt),transparent)
}
.figure-card__label{
  font-size:.66rem;font-weight:600;letter-spacing:.17em;text-transform:uppercase;
  color:var(--ink-mute);margin:0 0 1.5rem
}
.figure-row{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding:.95rem 0;border-bottom:1px solid var(--rule)}
.figure-row:last-of-type{border-bottom:0;padding-bottom:0}
.figure-row__k{font-size:.845rem;color:var(--ink-soft);line-height:1.4}
.figure-row__v{font-family:Cormorant,serif;font-size:1.72rem;font-weight:600;color:var(--brass-deep);white-space:nowrap;letter-spacing:-.01em}
.figure-card__foot{margin:1.5rem 0 0;padding-top:1.1rem;border-top:1px solid var(--rule-brass);font-size:.735rem;color:var(--ink-mute);line-height:1.55}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--white);border:1px solid var(--rule);border-radius:var(--radius-lg);
  padding:1.9rem 1.8rem;box-shadow:var(--shadow-sm);transition:box-shadow .28s ease,transform .28s ease,border-color .28s ease;
}
.card--link:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:var(--rule-brass);text-decoration:none}
.card h3{margin-bottom:.6rem}
.card p{color:var(--ink-soft);font-size:.925rem;line-height:1.66;margin-bottom:0}
.card__num{
  font-family:Cormorant,serif;font-size:2.5rem;font-weight:500;color:var(--brass-lt);
  line-height:1;display:block;margin-bottom:.7rem
}
.card__more{display:inline-block;margin-top:1rem;font-size:.82rem;font-weight:500;color:var(--brass-deep)}
.card--link:hover .card__more{text-decoration:underline;text-underline-offset:3px}

/* ---------- editorial article ---------- */
.article{padding-block:clamp(2.6rem,5vw,4rem) clamp(3.6rem,7vw,5.6rem)}
.article__head{margin-bottom:2.8rem;padding-bottom:2rem;border-bottom:1px solid var(--rule-brass)}
.article__head h1{font-size:clamp(2.3rem,4.6vw,3.4rem)}
.article__body{max-width:var(--measure)}
.article__body h2{margin:2.9rem 0 1rem}
.article__body h3{margin:2.1rem 0 .7rem}
.article__body ul,.article__body ol{margin:0 0 1.3em;padding-left:1.35em}
.article__body li{margin-bottom:.6em;padding-left:.2em}
.article__body li::marker{color:var(--brass)}
.article__body ol li::marker{font-weight:600;font-size:.92em}

blockquote{
  margin:2rem 0;padding:1.3rem 1.6rem;background:var(--brass-wash);
  border-left:2px solid var(--brass);border-radius:0 var(--radius) var(--radius) 0;
}
blockquote p{margin:0;font-size:.95rem;color:var(--ink-soft);line-height:1.68}

.callout{
  margin:2rem 0;padding:1.35rem 1.6rem;border-radius:var(--radius-lg);
  border:1px solid var(--rule);background:var(--white);box-shadow:var(--shadow-sm)
}
.callout__title{
  font-family:Inter,sans-serif;font-size:.7rem;font-weight:600;letter-spacing:.15em;
  text-transform:uppercase;margin:0 0 .6rem;color:var(--brass-deep)
}
.callout p:last-child{margin-bottom:0}
.callout p{font-size:.92rem;line-height:1.66;color:var(--ink-soft)}
.callout--warn{background:var(--amber-wash);border-color:rgba(181,130,46,.28)}
.callout--warn .callout__title{color:#8a6222}
.callout--note{background:var(--sage-wash);border-color:rgba(95,122,99,.26)}
.callout--note .callout__title{color:#47614b}

/* ---------- tables ---------- */
.table-scroll{overflow-x:auto;margin:1.9rem 0;-webkit-overflow-scrolling:touch;border-radius:var(--radius-lg);border:1px solid var(--rule)}
table{border-collapse:collapse;width:100%;font-size:.885rem;background:var(--white);min-width:480px}
th,td{padding:.85rem 1.1rem;text-align:left;border-bottom:1px solid var(--rule);vertical-align:top}
thead th{
  background:var(--paper-warm);font-size:.685rem;font-weight:600;letter-spacing:.11em;
  text-transform:uppercase;color:var(--brass-deep);white-space:nowrap
}
tbody tr:last-child td{border-bottom:0}
td strong{color:var(--ink)}
.num{font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---------- calculator ---------- */
.calc{
  background:var(--white);border:1px solid var(--rule);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);overflow:hidden
}
.calc__head{padding:1.9rem 2rem 1.5rem;border-bottom:1px solid var(--rule);background:var(--paper-warm)}
.calc__head h2{font-size:clamp(1.6rem,2.6vw,2rem);margin-bottom:.4rem}
.calc__head p{font-size:.88rem;color:var(--ink-soft);margin:0}
.calc__progress{display:flex;gap:.4rem;margin-top:1.4rem}
.calc__progress i{flex:1;height:2px;background:var(--sand-deep);border-radius:2px;transition:background .3s ease}
.calc__progress i.is-done{background:var(--brass)}
.calc__body{padding:2rem}
.calc__foot{
  padding:1.3rem 2rem;border-top:1px solid var(--rule);background:var(--paper-warm);
  display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap
}
.calc__step{display:none}
.calc__step.is-active{display:block;animation:fade .34s ease}
@keyframes fade{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
.calc__stepnum{
  font-size:.665rem;font-weight:600;letter-spacing:.17em;text-transform:uppercase;
  color:var(--ink-mute);margin:0 0 .7rem;display:block
}
.calc__q{font-family:Cormorant,serif;font-size:clamp(1.42rem,2.4vw,1.78rem);font-weight:600;line-height:1.22;margin:0 0 .65rem}
.calc__help{font-size:.87rem;color:var(--ink-soft);line-height:1.62;margin:0 0 1.5rem;max-width:60ch}

.field{margin-bottom:1.3rem}
.field__label{display:block;font-size:.855rem;font-weight:500;margin-bottom:.5rem;color:var(--ink)}
.field__hint{font-size:.79rem;color:var(--ink-mute);margin:.45rem 0 0;line-height:1.55}
.input,select.input{
  width:100%;padding:.82rem 1rem;font-family:Inter,sans-serif;font-size:.95rem;color:var(--ink);
  background:var(--paper);border:1px solid var(--rule);border-radius:var(--radius);
  transition:border-color .2s,box-shadow .2s;font-variant-numeric:tabular-nums
}
.input:focus,select.input:focus{
  outline:0;border-color:var(--brass);box-shadow:0 0 0 3px rgba(168,135,78,.14);background:var(--white)
}
select.input{
  appearance:none;cursor:pointer;padding-right:2.4rem;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7'%3E%3Cpath d='M1 1l4.5 4.5L10 1' stroke='%23a8874e' stroke-width='1.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 1rem center
}
.input-money{position:relative}
.input-money .input{padding-left:2.1rem}
.input-money::before{
  content:"$";position:absolute;left:1rem;top:50%;transform:translateY(-50%);
  color:var(--ink-mute);font-size:.95rem;pointer-events:none;z-index:1
}

.choice{display:grid;gap:.7rem}
.choice label{
  display:flex;align-items:flex-start;gap:.85rem;padding:1rem 1.15rem;cursor:pointer;
  background:var(--paper);border:1px solid var(--rule);border-radius:var(--radius);
  transition:border-color .2s,background .2s
}
.choice label:hover{border-color:var(--brass-lt);background:var(--white)}
.choice input{
  appearance:none;width:17px;height:17px;flex:none;margin-top:.24rem;border-radius:50%;
  border:1.5px solid var(--ink-mute);background:var(--white);cursor:pointer;transition:border-color .2s
}
.choice input[type=checkbox]{border-radius:3px}
.choice input:checked{border-color:var(--brass);border-width:5px}
.choice input[type=checkbox]:checked{
  border-width:1.5px;background:var(--brass);
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='9' viewBox='0 0 11 9'%3E%3Cpath d='M1 4.5L4 7.5L10 1.5' stroke='%23fff' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center
}
.choice input:focus-visible{outline:2px solid var(--brass);outline-offset:2px}
.choice label:has(input:checked){border-color:var(--brass);background:var(--brass-wash)}
.choice__t{font-size:.92rem;font-weight:500;line-height:1.45;display:block}
.choice__d{font-size:.815rem;color:var(--ink-mute);line-height:1.55;display:block;margin-top:.22rem}

/* result */
.result{border-radius:var(--radius-lg);padding:1.8rem;margin-bottom:1.6rem;border:1px solid}
.result--clear{background:var(--sage-wash);border-color:rgba(95,122,99,.3)}
.result--covered{background:var(--amber-wash);border-color:rgba(181,130,46,.32)}
.result__badge{
  display:inline-block;font-size:.665rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  padding:.34rem .7rem;border-radius:2px;margin-bottom:.9rem
}
.result--clear .result__badge{background:var(--sage);color:#fff}
.result--covered .result__badge{background:var(--amber);color:#fff}
.result h3{font-size:clamp(1.35rem,2.3vw,1.65rem);margin-bottom:.55rem}
.result p{font-size:.92rem;color:var(--ink-soft);line-height:1.66;margin-bottom:.8rem}
.result p:last-child{margin-bottom:0}
.result__why{margin:1.2rem 0 0;padding-top:1.1rem;border-top:1px solid rgba(43,38,32,.1);list-style:none;padding-left:0}
.result__why li{
  font-size:.865rem;color:var(--ink-soft);line-height:1.6;padding-left:1.5rem;
  position:relative;margin-bottom:.55rem
}
.result__why li::before{
  content:"";position:absolute;left:.35rem;top:.62em;width:4px;height:4px;
  transform:rotate(45deg);background:var(--brass)
}
.result__why li:last-child{margin-bottom:0}

.estimate{background:var(--paper-warm);border:1px solid var(--rule);border-radius:var(--radius-lg);padding:1.7rem 1.8rem;margin-bottom:1.6rem}
.estimate__row{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:.72rem 0;border-bottom:1px solid var(--rule);font-size:.9rem}
.estimate__row:last-child{border-bottom:0}
.estimate__row--total{
  border-top:2px solid var(--brass);border-bottom:0;margin-top:.5rem;padding-top:1rem
}
.estimate__row--total .estimate__v{font-family:Cormorant,serif;font-size:2rem;font-weight:600;color:var(--brass-deep)}
.estimate__k{color:var(--ink-soft);line-height:1.45}
.estimate__v{font-variant-numeric:tabular-nums;font-weight:500;white-space:nowrap}
.estimate__v--neg{color:var(--sage)}

/* ---------- footer ---------- */
.site-footer{background:var(--sand);border-top:1px solid var(--rule-brass);padding-block:3.4rem 2rem;margin-top:0}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.6rem;padding-bottom:2.4rem;border-bottom:1px solid var(--rule)}
.footer__about p{font-size:.855rem;color:var(--ink-soft);line-height:1.66;max-width:42ch;margin:.9rem 0 0}
.footer__col h4{
  font-size:.665rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brass-deep);margin:0 0 1rem
}
.footer__col ul{list-style:none;margin:0;padding:0}
.footer__col li{margin-bottom:.6rem}
.footer__col a{font-size:.865rem;color:var(--ink-soft)}
.footer__col a:hover{color:var(--brass-deep)}
.footer__bottom{padding-top:1.6rem;display:flex;justify-content:space-between;gap:1.2rem;flex-wrap:wrap}
.footer__bottom p{font-size:.775rem;color:var(--ink-mute);margin:0;line-height:1.6;max-width:76ch}

.disclaimer-band{background:var(--paper-warm);border-top:1px solid var(--rule);padding-block:2.2rem}
.disclaimer-band p{font-size:.79rem;color:var(--ink-mute);line-height:1.66;margin:0;max-width:84ch}

/* ---------- breadcrumb ---------- */
.crumb{font-size:.775rem;color:var(--ink-mute);padding-top:1.7rem;margin:0}
.crumb a{color:var(--ink-mute)}
.crumb a:hover{color:var(--brass-deep)}
.crumb span{margin:0 .45rem;color:var(--brass-lt)}

/* ---------- utility ---------- */
.center{text-align:center}
.center .lede{margin-inline:auto}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.section-head{margin-bottom:2.8rem;max-width:60ch}
.section-head.center{margin-inline:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{
  left:1rem;top:1rem;z-index:200;background:var(--ink);color:var(--paper);
  padding:.7rem 1.2rem;border-radius:var(--radius);font-size:.85rem
}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .68s ease,transform .68s ease}
.reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero__grid{grid-template-columns:1fr;gap:2.6rem}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr;gap:2rem}
  .footer__about{grid-column:1/-1}
}
@media (max-width:900px){
  body{font-size:16.5px}
  .nav-toggle{display:inline-flex}
  .nav{
    position:fixed;inset:var(--nav-h) 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--rule);box-shadow:var(--shadow-md);
    padding:.6rem 1.3rem 1.5rem;
    transform:translateY(-8px);opacity:0;visibility:hidden;
    transition:opacity .24s ease,transform .24s ease,visibility .24s;
    max-height:calc(100dvh - var(--nav-h));overflow-y:auto
  }
  .nav.is-open{transform:none;opacity:1;visibility:visible}
  .nav a{padding:.92rem 0;font-size:.95rem;border-bottom:1px solid var(--rule)}
  .nav a::after{display:none}
  .nav .btn{margin-top:1.1rem;width:100%}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .calc__body,.calc__head,.calc__foot{padding-inline:1.4rem}
  .calc__foot{flex-direction:column-reverse;align-items:stretch}
  .calc__foot .btn{width:100%}
}
@media (max-width:560px){
  .wrap,.wrap-narrow{width:min(100% - 1.9rem,var(--wrap))}
  .grid-4{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .figure-card{padding:1.6rem 1.5rem}
  .figure-row__v{font-size:1.5rem}
  .hero__cta .btn{width:100%}
}

/* ---------- a11y / print ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .site-header{transition:none}
}
:focus-visible{outline:2px solid var(--brass);outline-offset:2px;border-radius:2px}

@media print{
  .site-header,.site-footer,.nav-toggle,.calc__foot,.disclaimer-band{display:none}
  body{background:#fff;font-size:11pt}
  .card,.calc{box-shadow:none;border:1px solid #ccc}
}