:root{--clr-ink:#1a2235;--clr-emerald:#1d3d2f;--clr-copper:#b87a3d;--clr-bone:#f1e9d8;--clr-paper:#fbf6ec;--clr-sand:#e3d6b6;--clr-line:#d8c79e;--clr-muted:#6b6155;--shadow-soft:0 18px 40px -28px rgba(26,34,53,.45);--radius-soft:14px;--shell:1180px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--clr-paper);color:var(--clr-ink);font-family:'Manrope',system-ui,sans-serif;font-size:17px;line-height:1.62;font-weight:400}
img{max-width:100%;height:auto;display:block}
a{color:var(--clr-emerald);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--clr-copper)}
h1,h2,h3,h4,h5{font-family:'Libre Caslon Text',Georgia,serif;font-weight:400;color:var(--clr-ink);line-height:1.18;margin:0 0 .6em}
h1{font-size:clamp(2rem,4.6vw,3.2rem);letter-spacing:-.01em}
h2{font-size:clamp(1.7rem,3.4vw,2.4rem)}
h3{font-size:clamp(1.25rem,2vw,1.55rem)}
h4{font-size:1.12rem}
p{margin:0 0 1.05em}
.bt-shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 24px}
.bt-eyebrow{display:inline-block;font-size:.78rem;text-transform:uppercase;letter-spacing:.22em;color:var(--clr-copper);font-weight:600;margin-bottom:14px}
.bt-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 26px;background:var(--clr-emerald);color:var(--clr-bone);font-family:inherit;font-weight:600;font-size:.96rem;letter-spacing:.02em;border:none;border-radius:var(--radius-soft);cursor:pointer;transition:background .25s ease,transform .25s ease;min-height:48px;text-decoration:none}
.bt-btn:hover{background:var(--clr-copper);color:#fff;transform:translateY(-1px)}
.bt-btn--ghost{background:transparent;color:var(--clr-emerald);border:1.5px solid var(--clr-emerald)}
.bt-btn--ghost:hover{background:var(--clr-emerald);color:var(--clr-bone)}
.bt-btn--cream{background:var(--clr-bone);color:var(--clr-emerald)}
.bt-btn--cream:hover{background:var(--clr-copper);color:#fff}
/* Header */
.bt-topbar{position:sticky;top:0;z-index:60;background:rgba(251,246,236,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--clr-line)}
.bt-topbar__row{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;gap:24px}
.bt-brand{display:inline-flex;align-items:center;gap:10px;color:var(--clr-ink);font-family:'Libre Caslon Text',serif;font-size:1.32rem;letter-spacing:.04em}
.bt-brand__mark{width:38px;height:38px;display:grid;place-items:center;background:var(--clr-emerald);color:var(--clr-bone);border-radius:50%;font-weight:700}
.bt-brand--light .bt-brand__mark{background:var(--clr-copper)}
.bt-brand--light{color:var(--clr-bone)}
.bt-nav__list{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:6px}
.bt-nav__link{display:inline-flex;align-items:center;padding:10px 14px;font-size:.95rem;color:var(--clr-ink);font-weight:500;border-radius:8px}
.bt-nav__link:hover{background:var(--clr-bone);color:var(--clr-emerald)}
.bt-nav__link.is-current{color:var(--clr-copper)}
.bt-nav__link--cta{background:var(--clr-emerald);color:var(--clr-bone)}
.bt-nav__link--cta:hover{background:var(--clr-copper);color:#fff}
.bt-nav__has-sub{position:relative}
.bt-nav__sub{position:absolute;top:100%;left:0;list-style:none;margin:0;padding:10px;background:var(--clr-paper);box-shadow:var(--shadow-soft);min-width:230px;border-radius:var(--radius-soft);opacity:0;pointer-events:none;transition:opacity .22s ease;border:1px solid var(--clr-line)}
.bt-nav__has-sub:hover .bt-nav__sub,.bt-nav__has-sub:focus-within .bt-nav__sub{opacity:1;pointer-events:auto}
.bt-nav__sub li a{display:block;padding:9px 12px;font-size:.92rem;color:var(--clr-ink);border-radius:6px}
.bt-nav__sub li a:hover{background:var(--clr-bone);color:var(--clr-copper)}
.bt-burger{display:none;background:transparent;border:none;padding:8px;cursor:pointer;flex-direction:column;gap:5px;width:44px;height:44px;justify-content:center}
.bt-burger span{display:block;width:24px;height:2px;background:var(--clr-ink);transition:transform .3s ease,opacity .3s ease}
.bt-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.bt-burger.is-open span:nth-child(2){opacity:0}
.bt-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* Sections */
.bt-section{padding:92px 0}
.bt-section--tight{padding:62px 0}
.bt-section--dark{background:var(--clr-emerald);color:var(--clr-bone)}
.bt-section--dark h2,.bt-section--dark h3{color:var(--clr-bone)}
.bt-section--dark .bt-eyebrow{color:var(--clr-copper)}
.bt-section--ink{background:var(--clr-ink);color:var(--clr-bone)}
.bt-section--ink h2,.bt-section--ink h3{color:var(--clr-bone)}
.bt-section--ink .bt-eyebrow{color:var(--clr-copper)}
.bt-section--bone{background:var(--clr-bone)}
.bt-section__head{max-width:720px;margin:0 auto 56px;text-align:center}
.bt-section__head--left{text-align:left;margin-left:0;margin-right:0}
/* Hero */
.bt-hero{position:relative;padding:96px 0 100px;background:linear-gradient(120deg,var(--clr-paper) 0%,var(--clr-bone) 100%);overflow:hidden}
.bt-hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.bt-hero__body p{font-size:1.12rem;color:var(--clr-muted);max-width:520px}
.bt-hero__body h1{margin-bottom:.4em}
.bt-hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.bt-hero__media{position:relative}
.bt-hero__media picture,.bt-hero__media img{border-radius:24px;box-shadow:var(--shadow-soft);width:100%}
.bt-hero__chip{position:absolute;bottom:-22px;left:-22px;background:var(--clr-ink);color:var(--clr-bone);padding:18px 22px;border-radius:14px;font-size:.92rem;max-width:240px;box-shadow:var(--shadow-soft)}
.bt-hero__chip strong{display:block;font-family:'Libre Caslon Text',serif;font-size:1.4rem;color:var(--clr-copper);margin-bottom:4px}
/* Stats strip */
.bt-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;border-top:1px solid var(--clr-line);border-bottom:1px solid var(--clr-line);padding:34px 0}
.bt-stats__item{text-align:left;padding:6px 12px}
.bt-stats__num{font-family:'Libre Caslon Text',serif;font-size:2.1rem;color:var(--clr-copper);display:block;margin-bottom:4px}
.bt-stats__lbl{font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:var(--clr-muted)}
/* Cards */
.bt-grid{display:grid;gap:28px}
.bt-grid--3{grid-template-columns:repeat(3,1fr)}
.bt-grid--2{grid-template-columns:repeat(2,1fr)}
.bt-grid--4{grid-template-columns:repeat(4,1fr)}
.bt-card{background:var(--clr-paper);border:1px solid var(--clr-line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease}
.bt-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-soft)}
.bt-card__media{aspect-ratio:4/3;overflow:hidden}
.bt-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.bt-card:hover .bt-card__media img{transform:scale(1.05)}
.bt-card__body{padding:24px 24px 28px;display:flex;flex-direction:column;flex:1}
.bt-card__body h3{margin-bottom:.5em}
.bt-card__body p{color:var(--clr-muted);margin-bottom:18px}
.bt-card__more{margin-top:auto;font-weight:600;color:var(--clr-copper);font-size:.95rem;display:inline-flex;align-items:center;gap:8px}
.bt-card__more::after{content:'\2192';transition:transform .25s ease}
.bt-card__more:hover::after{transform:translateX(4px)}
.bt-card--dark{background:var(--clr-ink);color:var(--clr-bone);border-color:transparent}
.bt-card--dark h3,.bt-card--dark .bt-card__more{color:var(--clr-bone)}
.bt-card--dark p{color:rgba(241,233,216,.78)}
/* Feature tiles */
.bt-feature{padding:30px;border:1px solid var(--clr-line);border-radius:16px;background:var(--clr-paper);display:flex;flex-direction:column;gap:14px}
.bt-feature__icon{width:54px;height:54px;border-radius:14px;background:var(--clr-emerald);color:var(--clr-bone);display:grid;place-items:center;font-family:'Libre Caslon Text',serif;font-size:1.4rem}
.bt-feature h3{margin:0}
.bt-feature p{margin:0;color:var(--clr-muted);font-size:.96rem}
/* Split */
.bt-split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.bt-split__media picture,.bt-split__media img{width:100%;border-radius:20px;box-shadow:var(--shadow-soft)}
.bt-split__body h2{margin-bottom:.5em}
.bt-list{list-style:none;margin:24px 0 0;padding:0}
.bt-list li{position:relative;padding:14px 0 14px 36px;border-bottom:1px dashed var(--clr-line);font-size:.99rem}
.bt-list li:last-child{border-bottom:none}
.bt-list li::before{content:'';position:absolute;left:0;top:18px;width:18px;height:18px;background:var(--clr-copper);border-radius:50%}
.bt-list li::after{content:'\2713';position:absolute;left:3px;top:13px;color:var(--clr-bone);font-size:.9rem;font-weight:700}
/* Testimonials */
.bt-quote{padding:32px;background:var(--clr-bone);border-radius:18px;display:flex;flex-direction:column;gap:14px;border-left:4px solid var(--clr-copper)}
.bt-quote__text{font-family:'Libre Caslon Text',serif;font-style:italic;font-size:1.08rem;color:var(--clr-ink);margin:0}
.bt-quote__meta{display:flex;align-items:center;gap:14px;margin-top:8px}
.bt-quote__avatar{width:46px;height:46px;border-radius:50%;background:var(--clr-emerald);color:var(--clr-bone);display:grid;place-items:center;font-weight:600}
.bt-quote__author{font-weight:600;font-size:.95rem}
.bt-quote__role{font-size:.85rem;color:var(--clr-muted)}
/* FAQ */
.bt-faq{max-width:820px;margin:0 auto}
.bt-faq__item{border-bottom:1px solid var(--clr-line);padding:18px 0}
.bt-faq__q{cursor:pointer;font-family:'Libre Caslon Text',serif;font-size:1.12rem;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;color:var(--clr-ink);padding:8px 0}
.bt-faq__q::-webkit-details-marker{display:none}
.bt-faq__q::after{content:'+';font-size:1.5rem;color:var(--clr-copper);transition:transform .3s ease}
.bt-faq__item[open] .bt-faq__q::after{content:'\2212'}
.bt-faq__a{margin-top:12px;color:var(--clr-muted);font-size:.99rem;line-height:1.7}
/* Process timeline */
.bt-process{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.bt-process__step{position:relative;padding:30px 24px 26px;background:var(--clr-paper);border:1px solid var(--clr-line);border-radius:16px;counter-increment:step}
.bt-process__step::before{content:counter(step,decimal-leading-zero);position:absolute;top:-14px;left:24px;background:var(--clr-copper);color:var(--clr-ink);font-family:'Libre Caslon Text',serif;font-size:1rem;padding:4px 12px;border-radius:14px;letter-spacing:.06em}
.bt-process__step h3{margin:8px 0 10px;font-size:1.18rem}
.bt-process__step p{color:var(--clr-muted);font-size:.95rem;margin:0}
/* CTA strip */
.bt-cta-strip{padding:64px 28px;background:linear-gradient(135deg,var(--clr-emerald) 0%,var(--clr-ink) 100%);border-radius:24px;color:var(--clr-bone);display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.bt-cta-strip h2{color:var(--clr-bone);margin:0 0 .35em}
.bt-cta-strip p{color:rgba(241,233,216,.82);margin:0;max-width:560px}
/* Form */
.bt-form{display:grid;gap:18px;background:var(--clr-paper);padding:36px;border-radius:20px;border:1px solid var(--clr-line);box-shadow:var(--shadow-soft)}
.bt-form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.bt-field label{display:block;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--clr-muted);margin-bottom:6px;font-weight:600}
.bt-field input,.bt-field textarea,.bt-field select{width:100%;padding:14px 16px;font-family:inherit;font-size:1rem;background:var(--clr-bone);border:1px solid transparent;border-radius:10px;color:var(--clr-ink);min-height:48px;transition:border-color .25s ease,background .25s ease}
.bt-field textarea{min-height:140px;resize:vertical}
.bt-field input:focus,.bt-field textarea:focus,.bt-field select:focus{outline:none;border-color:var(--clr-copper);background:var(--clr-paper)}
.bt-form__alert{padding:14px 18px;border-radius:10px;font-size:.95rem;background:#fce7d6;color:#7a3414;border:1px solid #f3c8a5;display:none}
.bt-form__alert.is-shown{display:block}
.bt-form__consent{font-size:.85rem;color:var(--clr-muted);display:flex;gap:10px;align-items:flex-start}
.bt-form__consent input{margin-top:4px}
/* Footer */
.bt-foot{background:var(--clr-ink);color:rgba(241,233,216,.86);padding:80px 0 0;margin-top:80px}
.bt-foot__grid{display:grid;grid-template-columns:1.5fr 1.1fr 1fr 1fr;gap:40px}
.bt-foot__col h4{color:var(--clr-bone);font-size:1.05rem;margin-bottom:18px}
.bt-foot__about{color:rgba(241,233,216,.7);font-size:.94rem;margin-top:18px}
.bt-foot__addr{font-style:normal;color:rgba(241,233,216,.78);font-size:.92rem;line-height:1.65;margin-bottom:14px}
.bt-foot__addr strong{color:var(--clr-bone)}
.bt-foot__line{margin:4px 0;font-size:.94rem}
.bt-foot__line a{color:var(--clr-bone)}
.bt-foot__line a:hover{color:var(--clr-copper)}
.bt-foot__list{list-style:none;margin:0;padding:0}
.bt-foot__list li{margin-bottom:10px}
.bt-foot__list a{color:rgba(241,233,216,.78);font-size:.93rem}
.bt-foot__list a:hover{color:var(--clr-copper)}
.bt-foot__base{margin-top:60px;border-top:1px solid rgba(241,233,216,.16);padding:22px 0;font-size:.85rem;color:rgba(241,233,216,.6)}
.bt-foot__base-row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}
.bt-foot__base-row a{color:rgba(241,233,216,.78)}
/* Page hero */
.bt-page-hero{padding:96px 0 48px;background:var(--clr-bone)}
.bt-page-hero__inner{max-width:760px}
.bt-page-hero h1{margin-bottom:.4em}
.bt-page-hero p{font-size:1.08rem;color:var(--clr-muted);max-width:620px}
.bt-breadcrumb{font-size:.85rem;color:var(--clr-muted);margin-bottom:14px;letter-spacing:.04em}
.bt-breadcrumb a{color:var(--clr-emerald)}
/* Article (legal pages) */
.bt-article{max-width:780px;margin:0 auto}
.bt-article h2{margin-top:2em}
.bt-article ul{padding-left:1.2em}
.bt-article ul li{margin-bottom:.4em}
.bt-article p,.bt-article li{color:var(--clr-ink)}
/* Project gallery */
.bt-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.bt-gallery picture,.bt-gallery img{width:100%;border-radius:14px;aspect-ratio:4/3;object-fit:cover}
/* Tag chips */
.bt-tag{display:inline-block;background:var(--clr-bone);color:var(--clr-emerald);padding:5px 12px;border-radius:30px;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;margin-right:6px;margin-bottom:6px}
/* Thanks */
.bt-thanks{padding:120px 0;text-align:center}
.bt-thanks__icon{width:84px;height:84px;border-radius:50%;background:var(--clr-emerald);color:var(--clr-bone);font-size:2.2rem;display:grid;place-items:center;margin:0 auto 28px}
/* Cookie consent classic tweaks */
.cc-window.cc-classic{font-family:'Manrope',sans-serif;border-radius:14px;max-width:480px}
.cc-window.cc-classic .cc-btn{border-radius:10px;font-family:'Manrope',sans-serif;font-weight:600}
/* Responsive */
@media (max-width:992px){
  .bt-hero{padding:64px 0 80px}
  .bt-hero__grid{grid-template-columns:1fr;gap:38px}
  .bt-hero__media{order:-1}
  .bt-grid--3,.bt-grid--4{grid-template-columns:repeat(2,1fr)}
  .bt-foot__grid{grid-template-columns:1fr 1fr;gap:30px}
  .bt-split{grid-template-columns:1fr;gap:32px}
  .bt-process{grid-template-columns:repeat(2,1fr)}
  .bt-stats{grid-template-columns:repeat(2,1fr)}
  .bt-gallery{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:736px){
  body{font-size:16px}
  .bt-section{padding:64px 0}
  .bt-hero{padding:48px 0 60px}
  .bt-hero__cta .bt-btn{flex:1}
  .bt-grid--3,.bt-grid--4,.bt-grid--2{grid-template-columns:1fr}
  .bt-form__row{grid-template-columns:1fr}
  .bt-foot__grid{grid-template-columns:1fr;gap:36px}
  .bt-foot__base-row{flex-direction:column}
  .bt-cta-strip{padding:46px 24px;text-align:center;justify-content:center}
  .bt-burger{display:flex}
  .bt-nav{position:fixed;inset:62px 0 0;background:var(--clr-paper);padding:24px;transform:translateX(100%);transition:transform .35s ease;overflow-y:auto;z-index:55}
  .bt-nav.is-open{transform:translateX(0)}
  .bt-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .bt-nav__link{padding:14px 6px;border-bottom:1px solid var(--clr-line);width:100%}
  .bt-nav__sub{position:static;opacity:1;pointer-events:auto;box-shadow:none;background:transparent;padding:0 0 0 16px;border:none}
  .bt-nav__link--cta{margin-top:14px;justify-content:center;border-radius:10px}
  .bt-stats{grid-template-columns:1fr}
  .bt-hero__chip{position:relative;inset:auto;margin-top:18px;max-width:none}
  .bt-process{grid-template-columns:1fr}
  .bt-gallery{grid-template-columns:1fr}
  .bt-section__head{margin-bottom:38px}
}
@media (max-width:380px){
  .bt-form{padding:24px}
  h1{font-size:1.9rem}
}