/* ==========================================================================
   Eric Callahan — Barndominium Cost Secrets
   ========================================================================== */

:root{
  --ink:#11161a;
  --ink-2:#181f25;
  --panel:#212b33;
  --panel-2:#2a353e;
  --cream:#f6efe2;
  --paper:#fbf8f1;
  --paper-2:#f1ebdf;
  --muted:#9fadb8;
  --muted-d:#5d6b76;
  --steel:#8fadc6;
  --steel-2:#6d8ca6;
  --rust:#c0562c;
  --rust-2:#a4451f;
  --ok:#4f7d5a;

  --line:rgba(246,239,226,.13);
  --line-d:rgba(17,22,26,.13);

  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Barlow",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --cond:"Barlow Condensed","Barlow",Impact,sans-serif;

  --maxw:1180px;
  --pad:clamp(20px,5vw,48px);
  --r:14px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:clamp(16px,1.05vw,17.5px);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.08;margin:0;letter-spacing:-.012em}
p{margin:0 0 1.1em}
::selection{background:var(--rust);color:#fff}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.eyebrow{
  font-family:var(--cond);font-weight:600;text-transform:uppercase;
  letter-spacing:.22em;font-size:.78rem;color:var(--steel-2);margin:0 0 14px;
}
.dark .eyebrow,.sec--dark .eyebrow,.cta .eyebrow,.hero .eyebrow{color:var(--steel)}
.lede{font-size:clamp(1.06rem,1.5vw,1.22rem);color:#40505c;max-width:62ch}
.sec--dark .lede,.hero .lede,.cta .lede{color:#b7c3cc}

/* ---------- buttons ---------- */
.btn{
  --bg:var(--rust);--fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:.45em;
  background:var(--bg);color:var(--fg);text-decoration:none;
  font-family:var(--cond);font-weight:600;text-transform:uppercase;letter-spacing:.09em;
  font-size:1.02rem;padding:.95em 1.7em;border:0;border-radius:8px;cursor:pointer;
  position:relative;overflow:hidden;isolation:isolate;
  box-shadow:0 1px 0 rgba(255,255,255,.18) inset,0 10px 24px -12px rgba(192,86,44,.9);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .25s;
}
.btn::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,transparent 20%,rgba(255,255,255,.28) 45%,transparent 70%);
  transform:translateX(-120%);transition:transform .7s var(--ease);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 1px 0 rgba(255,255,255,.2) inset,0 18px 34px -14px rgba(192,86,44,.95)}
.btn:hover::after{transform:translateX(120%)}
.btn:active{transform:translateY(0)}
.btn--ghost{
  --bg:transparent;--fg:var(--ink);
  border:1.5px solid rgba(17,22,26,.28);box-shadow:none;
}
.sec--dark .btn--ghost,.hero .btn--ghost,.cta .btn--ghost{--fg:var(--cream);border-color:rgba(246,239,226,.3)}
.btn--ghost:hover{box-shadow:none;background:rgba(17,22,26,.05)}
.sec--dark .btn--ghost:hover,.hero .btn--ghost:hover,.cta .btn--ghost:hover{background:rgba(246,239,226,.08)}
.btn--sm{font-size:.86rem;padding:.7em 1.15em}
.btn .arw{transition:transform .35s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}
.btn__price{font-family:var(--serif);font-weight:600;font-size:1.02em;letter-spacing:0}
.btn__sep{opacity:.55;margin-inline:-.15em}
.btn .logo-full,.ftr .logo-full{display:none!important}
:focus-visible{outline:2.5px solid var(--rust);outline-offset:3px;border-radius:4px}

/* ---------- header ---------- */
.hdr{
  position:sticky;top:0;z-index:60;
  background:rgba(17,22,26,.72);backdrop-filter:blur(14px) saturate(1.2);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid transparent;transition:background .3s,border-color .3s;
}
.hdr.is-stuck{background:rgba(17,22,26,.94);border-bottom-color:var(--line)}
.hdr__in{display:flex;align-items:center;gap:22px;height:66px;transition:height .3s var(--ease)}
.hdr.is-stuck .hdr__in{height:58px}
.logo{
  display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--cream);
  font-family:var(--cond);font-weight:700;text-transform:uppercase;letter-spacing:.16em;font-size:.95rem;
  margin-right:auto;white-space:nowrap;
}
.logo__mark{
  width:30px;height:30px;border-radius:7px;display:grid;place-items:center;flex:0 0 auto;
  background:var(--panel);border:1px solid rgba(143,173,198,.45);
  font-family:var(--serif);font-size:.86rem;letter-spacing:0;color:var(--cream);
}
.nav{display:flex;gap:26px}
.nav a{
  text-decoration:none;color:#b9c5cf;font-family:var(--cond);font-weight:500;
  text-transform:uppercase;letter-spacing:.13em;font-size:.85rem;position:relative;padding:4px 0;
}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--rust);
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.nav a:hover{color:var(--cream)}
.nav a:hover::after{transform:scaleX(1)}
@media (max-width:1010px){.nav{gap:17px}.nav a{font-size:.8rem;letter-spacing:.1em}}
@media (max-width:820px){.nav{display:none}}
@media (max-width:520px){.hdr .btn{font-size:.76rem;padding:.66em .85em;letter-spacing:.06em}.hdr .btn .arw{display:none}.logo{font-size:.82rem;letter-spacing:.1em}}

/* ---------- hero ---------- */
.hero{
  position:relative;background:var(--ink);color:var(--cream);overflow:hidden;
  padding:clamp(44px,6vw,80px) 0 clamp(52px,7vw,92px);
}
.hero__glow{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(330px 290px at var(--mx,72%) var(--my,20%),rgba(143,173,198,.11),transparent 62%),
    radial-gradient(700px 500px at 6% 98%,rgba(192,86,44,.10),transparent 60%);
}
.hero__grid{
  position:absolute;inset:0;pointer-events:none;opacity:.4;
  background-image:linear-gradient(rgba(246,239,226,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(246,239,226,.05) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(circle at 50% 26%,#000,transparent 76%);
  mask-image:radial-gradient(circle at 50% 26%,#000,transparent 76%);
}
.hero__in{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(24px,4vw,60px);align-items:center}
@media (max-width:960px){.hero__in{grid-template-columns:1fr;gap:40px}}

.hero h1{
  font-size:clamp(2.3rem,5.3vw,4rem);letter-spacing:-.022em;margin:0 0 .5em;
}
.hero h1 em{font-style:normal;color:var(--rust);position:relative;white-space:nowrap}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:.05em;height:.08em;background:var(--rust);opacity:.34;
  transform:scaleX(0);transform-origin:left;animation:ul 1s .5s var(--ease) forwards;
}
@keyframes ul{to{transform:scaleX(1)}}
.hero .lede{margin-bottom:1.8em}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero__micro{
  margin-top:26px;display:flex;flex-wrap:wrap;gap:8px 20px;
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.14em;font-size:.79rem;color:#8e9ca7;
}
.hero__micro span{display:inline-flex;align-items:center;gap:7px}
.hero__micro svg{width:13px;height:13px;color:var(--steel);flex:0 0 auto}

/* ---------- interactive book ---------- */
.stage{
  perspective:1500px;perspective-origin:50% 45%;
  display:flex;flex-direction:column;align-items:center;gap:18px;padding:8px 0 18px;position:relative;
}
.book{
  position:relative;width:min(390px,78vw);aspect-ratio:948/1167;
  transform-style:preserve-3d;cursor:pointer;
  transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,-13deg)) scale(var(--sc,1));
  transition:transform .9s var(--ease);
  will-change:transform;-webkit-tap-highlight-color:transparent;
  border-radius:6px;
}
.book__float{animation:float 7s ease-in-out infinite}
.book.is-live{transition:none}
.book.is-live .book__float,.book.is-flipped .book__float{animation:none}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -11px}}
.book__inner{position:absolute;inset:0;transform-style:preserve-3d}
.book__face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:5px}
.book__front img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 32px 38px rgba(0,0,0,.55))}
.book__glare{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(320px 320px at var(--gx,30%) var(--gy,18%),rgba(255,255,255,.4),rgba(255,255,255,.07) 40%,transparent 66%);
  mix-blend-mode:soft-light;opacity:0;transition:opacity .45s var(--ease);
  -webkit-mask-image:url(assets/book.webp);mask-image:url(assets/book.webp);
  -webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
  -webkit-mask-position:center;mask-position:center;
}
.book.is-hover .book__glare{opacity:1}
.book__back{
  transform:rotateY(180deg);
  background:linear-gradient(168deg,#f6efe2,#e6dac4);
  padding:clamp(18px,4.6%,30px);
  box-shadow:0 32px 44px -16px rgba(0,0,0,.62),inset 0 0 0 1px rgba(17,22,26,.16);
  display:flex;flex-direction:column;color:var(--ink);overflow:hidden;
}
.book__back::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:18px;
  background:linear-gradient(90deg,rgba(17,22,26,.26),rgba(17,22,26,0));border-radius:5px 0 0 5px;
}
.book__back h3{font-size:clamp(1rem,2.3vw,1.45rem);margin:0 0 .3em;line-height:1.05}
.bk-eyebrow{
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.2em;
  font-size:clamp(.56rem,1.2vw,.68rem);color:var(--steel-2);margin-bottom:10px;
}
.bk-rule{height:2px;background:var(--panel);width:42px;margin:6px 0 12px}
.book__back p{font-size:clamp(.7rem,1.5vw,.86rem);line-height:1.5;color:#3b4750;margin:0 0 .7em}
.bk-spec{list-style:none;margin:0 0 .7em;padding:0;display:grid;gap:5px}
.bk-spec li{
  display:grid;grid-template-columns:auto 1fr;gap:8px;align-items:baseline;
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.1em;
  font-size:clamp(.58rem,1.25vw,.72rem);color:#4a5762;
}
.bk-spec li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--rust);transform:translateY(-2px)}
.book__back .bk-tag{
  margin-top:auto;font-family:var(--cond);text-transform:uppercase;letter-spacing:.16em;
  font-size:clamp(.56rem,1.2vw,.7rem);color:var(--rust-2);border-top:1px solid rgba(17,22,26,.18);padding-top:10px;
}
.book__shadow{
  position:absolute;left:6%;right:6%;bottom:-5%;height:28px;border-radius:50%;
  background:radial-gradient(ellipse at center,rgba(0,0,0,.6),transparent 70%);
  filter:blur(10px);transform:translateX(var(--shx,0px)) scaleX(var(--shs,1));
  transition:transform .5s var(--ease);pointer-events:none;
}
.stage__hint{
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.19em;font-size:.72rem;color:#7f8d98;
  display:flex;align-items:center;gap:9px;
}
.stage__hint i{display:block;width:22px;height:1px;background:currentColor;opacity:.5}
.stage__hint b{font-weight:600;color:var(--steel)}

/* ---------- ticker ---------- */
.ticker{
  background:var(--panel);color:var(--cream);border-block:1px solid var(--line);
  overflow:hidden;padding:13px 0;position:relative;
}
.ticker::before,.ticker::after{content:"";position:absolute;top:0;bottom:0;width:100px;z-index:2;pointer-events:none}
.ticker::before{left:0;background:linear-gradient(90deg,var(--panel),transparent)}
.ticker::after{right:0;background:linear-gradient(270deg,var(--panel),transparent)}
.ticker__track{display:flex;width:max-content;animation:slide 70s linear infinite}
.ticker:hover .ticker__track{animation-play-state:paused}
@keyframes slide{to{transform:translateX(-50%)}}
.ticker__item{
  display:inline-flex;align-items:center;gap:14px;padding-inline:22px;white-space:nowrap;
  font-family:var(--serif);font-style:italic;font-size:.98rem;color:#cfd9e1;
}
.ticker__item::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--rust);flex:0 0 auto}

/* ---------- sections ---------- */
section{position:relative}
section[id]{scroll-margin-top:78px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--rust);color:#fff;padding:10px 16px;border-radius:8px;font-family:var(--cond);text-transform:uppercase;letter-spacing:.12em;text-decoration:none}
.sec{padding:clamp(56px,7.5vw,106px) 0}
.sec--dark{background:var(--ink);color:var(--cream)}
.sec--tint{background:var(--paper-2)}
.sec__head{max-width:74ch;margin-bottom:clamp(30px,4.4vw,56px)}
.sec__head h2{font-size:clamp(1.82rem,3.6vw,2.9rem);margin:0 0 .45em}
.sec--dark .sec__head h2{color:var(--cream)}

.rv{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1!important;transform:none!important}
  .book,.book__float,.ticker__track{animation:none!important}
  .book{transition:none!important}
  .btn::after{display:none}
}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-d);border-block:1px solid var(--line-d)}
.sec--dark .stats{background:var(--line);border-color:var(--line)}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--paper);padding:clamp(22px,3.2vw,32px) clamp(14px,2.2vw,24px)}
.sec--dark .stat{background:var(--ink)}
.sec--tint .stat{background:var(--paper-2)}
.stat b{display:block;font-family:var(--serif);font-size:clamp(1.95rem,4vw,3rem);line-height:1;letter-spacing:-.02em}
.stat span{
  display:block;margin-top:10px;font-family:var(--cond);text-transform:uppercase;
  letter-spacing:.15em;font-size:.76rem;color:var(--muted-d);
}
.sec--dark .stat span{color:var(--muted)}

/* ---------- quote / split ---------- */
.quote{
  border-left:3px solid var(--rust);padding:6px 0 6px clamp(20px,3vw,34px);margin:0;
  font-family:var(--serif);font-size:clamp(1.2rem,2.4vw,1.75rem);line-height:1.36;letter-spacing:-.015em;
}
.quote cite{
  display:block;margin-top:18px;font-family:var(--cond);font-style:normal;text-transform:uppercase;
  letter-spacing:.17em;font-size:.76rem;color:var(--muted-d);
}
.sec--dark .quote cite{color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.split--top{align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:34px}}

/* ---------- chapter anatomy ---------- */
.chapter{
  background:var(--paper);border:1px solid var(--line-d);border-radius:var(--r);overflow:hidden;
  box-shadow:0 26px 50px -34px rgba(17,22,26,.5);
}
.chapter__top{padding:clamp(22px,3.2vw,36px);border-bottom:1px solid var(--line-d)}
.chapter__no{font-family:var(--cond);text-transform:uppercase;letter-spacing:.2em;font-size:.75rem;color:var(--rust-2);margin-bottom:12px}
.chapter__top h3{font-size:clamp(1.28rem,2.4vw,1.85rem);margin:0 0 .5em}
.chapter__top p{color:#4a5762;font-size:.98rem;margin:0}
.chapter__math{display:grid;gap:1px;background:var(--line-d)}
.math{
  background:var(--paper);padding:clamp(16px,2.4vw,22px) clamp(18px,2.6vw,26px);margin:0;
  display:grid;grid-template-columns:minmax(0,132px) 1fr;gap:6px 18px;align-items:baseline;
}
@media (max-width:460px){.math{grid-template-columns:1fr}}
.math dt{font-family:var(--cond);text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;color:var(--muted-d);margin:0;padding-top:.25em}
.math dd{margin:0;font-family:var(--serif);font-size:1.02rem;line-height:1.32}
.math--dmg dd{color:var(--rust-2)}
.math--fix dd{color:var(--ok)}
.math--vd{background:var(--panel);color:var(--cream)}
.math--vd dt{color:var(--steel)}
.math--vd dd{font-style:italic}
.anatomy{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.anatomy li{display:grid;grid-template-columns:minmax(0,172px) 1fr;gap:16px;align-items:start}
.anatomy b{
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.13em;font-size:.78rem;
  color:var(--cream);background:var(--panel);border-radius:5px;padding:5px 10px;white-space:nowrap;
  justify-self:start;
}
.sec--dark .anatomy b{background:var(--panel-2)}
.anatomy span{font-size:.98rem;color:#4a5762}
.sec--dark .anatomy span{color:#b0bcc5}

/* ---------- contents accordion ---------- */
.toc{display:grid;gap:12px}
.sect{
  border:1px solid var(--line-d);border-radius:12px;background:var(--paper);overflow:hidden;
  transition:border-color .3s,box-shadow .3s;
}
.sect:hover{border-color:rgba(17,22,26,.24);box-shadow:0 16px 30px -26px rgba(17,22,26,.6)}
.sect summary{
  list-style:none;cursor:pointer;
  display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:clamp(10px,2vw,20px);
  padding:clamp(15px,2.2vw,21px) clamp(16px,2.6vw,26px);
}
.sect summary::-webkit-details-marker{display:none}
.sect__rn{font-family:var(--cond);font-weight:700;font-size:.82rem;letter-spacing:.12em;color:var(--steel-2);width:2.9em}
.sect__ttl{font-family:var(--serif);font-weight:600;font-size:clamp(1rem,1.9vw,1.3rem);letter-spacing:-.01em}
.sect__cnt{font-family:var(--cond);text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;color:var(--muted-d);white-space:nowrap}
@media (max-width:600px){.sect__cnt{display:none}}
.sect__ico{width:20px;height:20px;position:relative;flex:0 0 auto}
.sect__ico::before,.sect__ico::after{
  content:"";position:absolute;left:0;right:0;top:50%;height:1.7px;background:var(--ink);
  transition:transform .35s var(--ease);
}
.sect__ico::after{transform:rotate(90deg)}
.sect[open] .sect__ico::after{transform:rotate(0)}
.sect__body{padding:0 clamp(16px,2.6vw,26px) clamp(16px,2.4vw,24px)}
.mlist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0 26px}
@media (max-width:720px){.mlist{grid-template-columns:1fr}}
.mlist li{
  display:grid;grid-template-columns:2.6em 1fr;gap:6px;align-items:baseline;
  padding:9px 0;border-top:1px solid rgba(17,22,26,.09);font-size:.95rem;
}
.mlist li b{font-family:var(--cond);font-weight:600;color:var(--rust-2);font-size:.86rem;letter-spacing:.06em}
.sect__grip{height:3px;background:linear-gradient(90deg,var(--rust),var(--steel-2));transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.sect[open] .sect__grip{transform:scaleX(1)}

/* ---------- cards ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.2vw,24px)}
@media (max-width:860px){.grid3{grid-template-columns:1fr}}
.card{
  background:var(--paper);border:1px solid var(--line-d);border-radius:var(--r);
  padding:clamp(22px,2.9vw,30px);transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .3s;
}
.sec--dark .card{background:var(--panel);border-color:var(--line)}
.card:hover{transform:translateY(-5px);box-shadow:0 24px 44px -30px rgba(17,22,26,.7);border-color:rgba(17,22,26,.22)}
.sec--dark .card:hover{border-color:rgba(143,173,198,.4);box-shadow:0 24px 44px -26px rgba(0,0,0,.8)}
.card__ico{
  width:40px;height:40px;border-radius:9px;display:grid;place-items:center;margin-bottom:18px;
  background:rgba(192,86,44,.1);color:var(--rust);border:1px solid rgba(192,86,44,.24);
}
.sec--dark .card__ico{background:rgba(143,173,198,.12);color:var(--steel);border-color:rgba(143,173,198,.3)}
.card__ico svg{width:19px;height:19px}
.card h3{font-size:1.14rem;margin:0 0 .5em}
.card p{margin:0;font-size:.95rem;color:#4a5762}
.sec--dark .card p{color:#b0bcc5}

/* ---------- for / not for ---------- */
.forlist{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.forlist li{display:grid;grid-template-columns:20px 1fr;gap:12px;align-items:start;font-size:1rem}
.forlist svg{width:19px;height:19px;margin-top:4px;flex:0 0 auto}
.forlist--yes svg{color:var(--ok)}
.forlist--no svg{color:#a3564a}
.panel{border:1px solid var(--line-d);border-radius:var(--r);padding:clamp(22px,3vw,32px);background:var(--paper)}
.panel h3{font-size:1.24rem;margin:0 0 1em}

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(28px,5vw,62px);align-items:center}
@media (max-width:860px){.about{grid-template-columns:1fr}}
.portrait{position:relative;border-radius:var(--r);overflow:hidden;margin:0}
.portrait img{width:100%;filter:saturate(.92) contrast(1.04);transition:transform .9s var(--ease)}
.portrait:hover img{transform:scale(1.045)}
.portrait::after{
  content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(246,239,226,.16);
  background:linear-gradient(200deg,transparent 55%,rgba(17,22,26,.55));
}
.portrait figcaption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;padding:18px 20px;color:var(--cream);
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;
}
.about h2{margin-bottom:.5em}
.sig{font-family:var(--serif);font-style:italic;font-size:1.3rem;margin-top:20px;opacity:.85}

/* ---------- faq ---------- */
.faq{border-top:1px solid var(--line-d)}
.faq details{border-bottom:1px solid var(--line-d)}
.faq summary{
  list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;
  font-family:var(--serif);font-weight:600;font-size:clamp(1rem,1.7vw,1.18rem);letter-spacing:-.01em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:8px;top:50%;width:10px;height:10px;
  border-right:1.8px solid var(--muted-d);border-bottom:1.8px solid var(--muted-d);
  transform:translateY(-70%) rotate(45deg);transition:transform .35s var(--ease);
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.faq p{padding:0 44px 24px 0;margin:0;color:#4a5762;max-width:78ch}
.faq summary:hover{color:var(--rust-2)}

/* ---------- final CTA ---------- */
.cta{position:relative;overflow:hidden;background:var(--ink);color:var(--cream)}
.cta__bg{
  position:absolute;inset:0;
  background:radial-gradient(760px 500px at 78% 40%,rgba(143,173,198,.18),transparent 60%),
             radial-gradient(600px 400px at 8% 100%,rgba(192,86,44,.17),transparent 62%);
}
.cta__in{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(26px,5vw,58px);align-items:center}
@media (max-width:860px){.cta__in{grid-template-columns:1fr}}
.cta h2{font-size:clamp(1.85rem,3.9vw,3rem);margin:0 0 .5em}
.guarantee{
  display:flex;gap:14px;align-items:flex-start;margin-top:26px;padding:18px 20px;
  border:1px solid var(--line);border-radius:12px;background:rgba(246,239,226,.04);max-width:54ch;
}
.guarantee svg{width:22px;height:22px;color:var(--steel);flex:0 0 auto;margin-top:2px}
.guarantee p{margin:0;font-size:.92rem;color:#b7c3cc}
.guarantee b{color:var(--cream)}

/* ---------- footer ---------- */
.ftr{background:#0d1114;color:#8b98a2;padding:clamp(40px,5vw,62px) 0 32px;font-size:.9rem}
.ftr__in{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px}
@media (max-width:760px){.ftr__in{grid-template-columns:1fr}}
.ftr h4{font-family:var(--cond);text-transform:uppercase;letter-spacing:.18em;font-size:.76rem;color:var(--cream);margin:0 0 14px;font-weight:600}
.ftr a{color:#8b98a2;text-decoration:none;transition:color .2s}
.ftr a:hover{color:var(--cream)}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.ftr__btm{
  margin-top:34px;padding-top:22px;border-top:1px solid rgba(246,239,226,.09);
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;font-size:.82rem;color:#6c7a84;
}
.ftr__note{max-width:66ch;font-size:.82rem;line-height:1.6;color:#6c7a84;margin-top:14px}

/* ---------- legal page ---------- */
.legal{padding:clamp(46px,7vw,84px) 0}
.legal h1{font-size:clamp(1.95rem,4vw,2.8rem);margin-bottom:.4em}
.legal h2{font-size:1.26rem;margin:2em 0 .6em}
.legal p,.legal li{color:#4a5762;max-width:75ch}
.legal ul{padding-left:1.2em}
.legal .back{
  display:inline-flex;gap:8px;align-items:center;text-decoration:none;color:var(--rust-2);
  font-family:var(--cond);text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;margin-bottom:24px;
}