/* ============ tokens & reset ============ */
:root{
  --ink:#16302A; --ink-soft:#3A5C52; --slate:#566B63;
  --paper:#F2F0E8; --paper-warm:#E8E5DA; --white:#FFFFFF;
  --copper:#DD8B5C; --copper-deep:#A64B22;
  --moss:#4A6B33; --moss-soft:#E7EBDD;
  --line:#D6D2C4; --line-dark:#2C4A41;
  --radius:0px; --measure:64ch;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:78px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:'Archivo',system-ui,-apple-system,sans-serif;font-size:17px;line-height:1.5;
  font-feature-settings:'tnum' 1;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Fraunces',Georgia,serif;font-weight:600;letter-spacing:-.018em;margin:0;line-height:1.06;
  font-variation-settings:'SOFT' 20,'WONK' 0}
h1{font-size:clamp(2.5rem,6vw,4.6rem);letter-spacing:-.028em;font-weight:600}
h2{font-size:clamp(1.9rem,3.9vw,3rem);letter-spacing:-.024em}
h3{font-size:1.24rem;letter-spacing:-.012em}
h4{font-family:'Archivo',sans-serif;margin:0;font-size:1rem;font-weight:600}
p{margin:0 0 1.05em}
a{color:inherit}
.prose{font-family:'Source Serif 4',Georgia,serif;font-size:1.08rem;line-height:1.65;max-width:var(--measure);color:#2C4B42}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
section{padding:92px 0;position:relative}
@media(max-width:760px){section{padding:60px 0}}
.rule{height:1px;background:var(--line);border:0;margin:0}
.eyebrow{font-family:'Archivo',sans-serif;font-size:.73rem;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--moss);margin:0 0 18px}
.on-dark .eyebrow{color:var(--copper)}
.h2sub{display:block;color:inherit;font-weight:inherit}
.sec-head{max-width:24ch;margin-bottom:46px}
.sec-head.wide{max-width:var(--measure)}
.sec-head p{font-family:'Source Serif 4',serif;color:var(--ink-soft);margin-top:18px;font-size:1.06rem;max-width:var(--measure);line-height:1.6}
.on-dark .sec-head p{color:#A8BDB4}
.two{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.four{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
@media(max-width:900px){.two,.three,.four{grid-template-columns:1fr;gap:30px}}

/* ============ top bars ============ */
.announce{background:var(--ink);color:var(--paper);text-align:center;padding:9px 20px;
  font-size:.72rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase}
.setup{background:#20180C;color:#F0E2CC;padding:14px 0;font-size:.82rem;line-height:1.5}
.setup b{color:var(--copper)}
.todo{background:rgba(221,139,92,.26);box-shadow:inset 0 -1px 0 var(--copper-deep);padding:0 3px;border-radius:0}
.on-dark .todo{background:rgba(221,139,92,.3)}

/* ============ header & nav ============ */
.hdr{position:sticky;top:0;z-index:60;background:rgba(242,240,232,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr-cta{display:flex;gap:9px;flex:none}
.hdr-in{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:'Fraunces',serif;
  font-weight:600;font-size:1.22rem;letter-spacing:-.01em;white-space:nowrap}
.brand i{width:26px;height:26px;background:var(--ink);border-radius:0;display:grid;place-items:center;flex:none}
.brand i svg{display:block}
:focus-visible{outline:2.5px solid var(--copper-deep);outline-offset:2px;border-radius:0}
.on-dark :focus-visible{outline-color:var(--copper)}
.skip{position:absolute;left:-9999px;background:var(--ink);color:var(--paper);padding:12px 18px;z-index:100}
.skip:focus{left:0}
.nav{display:flex;gap:2px;margin-left:auto;align-items:stretch}
.nav>a,.ddbtn{display:flex;align-items:center;gap:6px;text-decoration:none;color:var(--ink);
  padding:9px 13px;border-radius:var(--radius);background:none;border:0;font-family:'Archivo',sans-serif;
  font-size:.73rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;cursor:pointer;white-space:nowrap;
  transition:background .14s,color .14s}
.nav>a:hover,.ddbtn:hover,.dd:hover .ddbtn,.dd[data-open] .ddbtn{background:var(--paper-warm)}
.ddbtn svg{transition:transform .16s}
.dd:hover .ddbtn svg,.dd[data-open] .ddbtn svg{transform:rotate(180deg)}
.dd{position:relative;display:flex}
.ddmenu{position:absolute;top:100%;left:0;min-width:250px;background:var(--white);border:1px solid var(--ink);
  border-radius:0;box-shadow:none;padding:8px;opacity:0;visibility:hidden;
  transform:translateY(-5px);transition:opacity .15s,transform .15s,visibility .15s;z-index:80}
.dd:hover .ddmenu,.dd:focus-within .ddmenu,.dd[data-open] .ddmenu{opacity:1;visibility:visible;transform:translateY(0)}
.ddmenu a{display:block;padding:10px 13px;border-radius:0;text-decoration:none;color:var(--ink);
  font-family:'Archivo',sans-serif;font-size:.9rem;font-weight:600;text-transform:none;letter-spacing:0}
.ddmenu a small{display:block;font-weight:400;font-size:.79rem;color:var(--slate);margin-top:2px;line-height:1.35}
.ddmenu a:hover{background:var(--paper-warm)}
.navtoggle{display:none;margin-left:auto;background:none;border:1.5px solid var(--line);border-radius:var(--radius);padding:9px 12px;cursor:pointer;color:var(--ink)}
@media(max-width:1140px){
  .navtoggle{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--paper);
    border-bottom:1px solid var(--line);padding:10px 28px 20px;gap:0;display:none;box-shadow:0 12px 26px rgba(22,48,42,.1)}
  .nav[data-show]{display:flex}
  .dd{flex-direction:column}
  .nav>a,.ddbtn{padding:13px 0;width:100%;justify-content:space-between}
  .ddmenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;
    border-left:2px solid var(--line);border-radius:0;padding:0 0 6px 14px;margin-bottom:6px;display:none;min-width:0}
  .dd[data-open] .ddmenu{display:block}
  .dd:hover .ddmenu{display:none}
  .dd[data-open]:hover .ddmenu{display:block}
}

/* ============ buttons ============ */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:'Archivo',sans-serif;font-size:.9rem;font-weight:600;
  padding:13px 24px;border-radius:0;text-decoration:none;letter-spacing:.01em;border:1.5px solid transparent;cursor:pointer;
  transition:background .16s,color .16s,border-color .16s}
.btn-primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-primary:hover{background:#0C211C}
.btn-sun{background:var(--copper);color:#241703;border-color:var(--copper)}
.btn-sun:hover{background:#F0B255}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.on-dark .btn-ghost{border-color:#4E7A6C;color:var(--paper)}
.on-dark .btn-ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn-sm{padding:9px 15px;font-size:.83rem}
.btn-arrow::after{content:"→";font-size:1.05em;line-height:1}
.cta-band{border:1.5px solid var(--ink);border-radius:0;padding:30px 32px;display:flex;flex-wrap:wrap;
  gap:22px;align-items:center;justify-content:space-between;background:var(--white)}

/* ============ hero ============ */
.hero{background:var(--paper);padding:74px 0 0}
.hero h1{max-width:13ch}
.kicker{display:flex;align-items:center;gap:14px;font-family:'Archivo',sans-serif;font-size:.72rem;
  font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--slate);margin:0 0 30px}
.kicker::before{content:"";width:9px;height:9px;background:var(--copper);flex:none}
.accent{font-style:italic;color:var(--copper-deep);font-weight:600}
.hero2{display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center}
@media(max-width:1000px){.hero2{grid-template-columns:1fr;gap:40px}}
.hero2 h1{font-size:clamp(2.7rem,6.4vw,5.1rem);line-height:1.02;letter-spacing:-.03em;max-width:13ch}
.hero-para{font-size:1.09rem;line-height:1.68;color:var(--ink-soft);max-width:47ch;margin:30px 0 0}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px}
.hero-media{position:relative;overflow:hidden;border:1px solid var(--line);aspect-ratio:1.163;margin:0;background:var(--paper-warm)}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:50% 50%;display:block}
.badge{position:absolute;top:16px;left:16px;margin:0;background:var(--paper);color:var(--ink);border-radius:0;
  padding:8px 17px;font-family:'Archivo',sans-serif;font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.inshort{margin-top:56px;background:var(--white);border:1px solid var(--line);border-radius:0;
  padding:30px 34px;display:grid;grid-template-columns:auto 1fr;gap:34px;align-items:start}
@media(max-width:760px){.inshort{grid-template-columns:1fr;gap:14px;padding:24px}}
.inshort .lbl{font-family:'Archivo',sans-serif;font-size:.68rem;font-weight:700;letter-spacing:.22em;
  text-transform:uppercase;color:var(--copper-deep);white-space:nowrap;padding-top:5px}
.inshort p{margin:0;font-size:1.06rem;line-height:1.68;color:var(--ink-soft);max-width:88ch}
.inshort b{color:var(--ink);font-weight:600}

/* ============ calculator ============ */
.calc{background:var(--ink);color:var(--paper);border-radius:0;padding:28px}
.calc-lbl{font-family:'Archivo',sans-serif;font-size:.72rem;font-weight:600;letter-spacing:.13em;
  text-transform:uppercase;color:#A8BDB4;display:block;margin-bottom:11px}
.calc-input{display:flex;align-items:center;border:1.5px solid var(--line-dark);border-radius:0;background:#102721;padding:0 17px;transition:border-color .16s}
.calc-input:focus-within{border-color:var(--copper)}
.calc-input i{font-style:normal;color:#8AA79C;font-size:1.5rem}
.calc-input input{flex:1;min-width:0;background:none;border:0;color:var(--paper);font-family:'Archivo',sans-serif;
  font-size:2.1rem;font-weight:700;letter-spacing:-.03em;padding:13px 8px;outline:none;-moz-appearance:textfield}
.calc-input input::-webkit-outer-spin-button,.calc-input input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.calc-unit{color:#8AA79C;font-size:.83rem;white-space:nowrap}
input[type=range]{width:100%;margin:18px 0 4px;accent-color:var(--copper);height:22px}
.calc-scale{display:flex;justify-content:space-between;font-size:.75rem;color:#8AA79C;margin-bottom:20px}
.calc-out{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:0;overflow:hidden;margin:0}
.calc-cell{background:#1D3E36;padding:16px 17px}
.calc-cell dt{font-family:'Archivo',sans-serif;font-size:.71rem;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:#8AA79C;margin-bottom:6px}
.calc-cell dd{margin:0;font-family:'Archivo',sans-serif;font-size:1.6rem;font-weight:700;letter-spacing:-.03em;line-height:1.1}
.calc-cell.hero-cell{grid-column:1/-1;background:#193831}
.calc-cell.hero-cell dd{font-size:2.55rem;color:var(--copper)}
.calc-cell small{display:block;font-size:.77rem;font-weight:400;color:#8AA79C;margin-top:6px;letter-spacing:0;text-transform:none}
.calc-sys{font-size:.9rem;color:#A8BDB4;margin:16px 0 0;line-height:1.55}
.calc-sys b{color:var(--paper);font-weight:600}
.calc-note{font-size:.79rem;color:#8AA79C;line-height:1.5;margin:16px 0 0}

/* ============ 3-step process ============ */
.phases{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.phases{grid-template-columns:1fr}}
.phase{background:transparent;border:0;border-top:2px solid var(--ink);border-radius:0;padding:20px 0 0;display:flex;flex-direction:column}
.phase-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.phase-l{font-family:'Archivo',sans-serif;font-size:.9rem;font-weight:700;color:var(--paper);background:var(--ink);width:32px;height:32px;display:grid;place-items:center;line-height:1}
.phase-s{font-family:'Archivo',sans-serif;font-size:.68rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--slate)}
.phase h3{margin-bottom:12px;font-size:1.34rem}
.phase p{font-size:.95rem;color:var(--ink-soft);line-height:1.6;margin-bottom:20px}
.phase .dur{margin-top:auto;border-top:1px solid var(--line);padding-top:14px;font-family:'Archivo',sans-serif;
  font-size:.79rem;letter-spacing:.04em;color:var(--slate)}

/* ============ who does what ============ */
.wdw{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:820px){.wdw{grid-template-columns:1fr}}
.wdw-card{border-radius:0;padding:30px 30px 32px}
.wdw-card.light{background:var(--white);border:1px solid var(--line)}
.wdw-card.dark{background:var(--ink);color:var(--paper);border:1px solid var(--ink)}
.wdw-card h3{font-size:1.5rem;margin-bottom:5px}
.wdw-card .sub{font-family:'Archivo',sans-serif;font-size:.68rem;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--slate);margin:0 0 22px}
.wdw-card.dark .sub{color:#8AA79C}
.wdw-list{list-style:none;margin:0;padding:0}
.wdw-list li{display:flex;gap:13px;align-items:baseline;padding:9px 0;font-size:.97rem;line-height:1.5}
.wdw-list li::before{content:"✓";color:var(--copper);font-weight:700;flex:none}

/* ============ fig / case, chips, stats, feature strip ============ */
.fig{background:var(--ink);color:var(--paper)}
.figcap{font-family:'Archivo',sans-serif;font-size:.71rem;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--copper);margin:22px 0 12px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{border:1px solid var(--line-dark);border-radius:0;padding:9px 17px;font-size:.85rem;display:flex;align-items:baseline;gap:8px}
.chip b{font-family:'Archivo',sans-serif;font-weight:700;font-size:1rem;color:var(--copper)}
.chip span{color:#A8BDB4;font-size:.76rem;letter-spacing:.09em;text-transform:uppercase;font-weight:600}
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
@media(max-width:860px){.feats{grid-template-columns:1fr 1fr}}
.feat{background:var(--paper);padding:24px 22px}
.feat b{display:block;font-family:'Archivo',sans-serif;font-size:.95rem;font-weight:600;margin-bottom:5px}
.feat span{display:block;font-size:.84rem;color:var(--slate);line-height:1.45}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark)}
@media(max-width:700px){.stats{grid-template-columns:1fr 1fr}}
.stat{background:var(--ink);padding:30px 24px;color:var(--paper)}
.stat b{display:block;font-family:'Fraunces',serif;font-size:2.5rem;font-weight:600;letter-spacing:-.03em;line-height:1}
.stat span{display:block;font-family:'Archivo',sans-serif;font-size:.71rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#8AA79C;margin-top:11px}

/* ============ why cards ============ */
.why{background:transparent;border:0;border-top:2px solid var(--ink);border-radius:0;padding:22px 0 0;display:flex;flex-direction:column}
.why .eyebrow{margin-bottom:14px}
.why h3{margin-bottom:12px;font-size:1.32rem;max-width:22ch}
.why p{font-size:.96rem;color:var(--ink-soft);line-height:1.6;margin-bottom:22px}
.why .callout{margin-top:auto;border-top:1px solid var(--line);padding-top:16px;display:flex;align-items:baseline;gap:12px}
.why .callout b{font-family:'Fraunces',serif;font-size:2rem;font-weight:600;letter-spacing:-.03em;line-height:1}
.why .callout span{font-family:'Archivo',sans-serif;font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--slate)}

/* ============ pricing table ============ */
.ptbl{width:100%;border-collapse:collapse;font-size:.94rem;background:var(--white);border:1px solid var(--line);border-radius:0;overflow:hidden}
.ptbl th{text-align:left;font-family:'Archivo',sans-serif;font-size:.7rem;font-weight:700;letter-spacing:.11em;
  text-transform:uppercase;color:var(--slate);padding:15px 18px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--paper-warm)}
.ptbl td{padding:17px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.ptbl tr:last-child td{border-bottom:0}
.ptbl .rt{font-family:'Fraunces',serif;font-weight:600;font-size:1.08rem;color:var(--ink)}
.ptbl .rt em{display:block;font-family:'Archivo',sans-serif;font-style:normal;font-weight:400;font-size:.82rem;color:var(--slate);margin-top:4px}
.ptbl td b{font-family:'Archivo',sans-serif;font-weight:600}
.pill{display:inline-block;font-family:'Archivo',sans-serif;font-size:.64rem;font-weight:700;letter-spacing:.1em;
  background:var(--moss-soft);color:var(--moss);padding:3px 8px;border-radius:0;margin-left:8px;vertical-align:middle}
@media(max-width:820px){
  .ptbl,.ptbl tbody,.ptbl tr,.ptbl td{display:block;width:100%}
  .ptbl thead{display:none}
  .ptbl tr{border-bottom:1px solid var(--line);padding:8px 0}
  .ptbl td{border:0;padding:6px 18px;display:flex;justify-content:space-between;gap:16px}
  .ptbl td::before{content:attr(data-l);color:var(--slate);font-size:.82rem}
  .ptbl td.rt{display:block;padding-top:16px}
  .ptbl td.rt::before{content:none}
}

/* ============ roof / kit / logos / assumptions / specs ============ */
.roof{border:1px solid var(--line);background:var(--white);border-radius:0;overflow:hidden;display:flex;flex-direction:column}
.roof-art{height:106px;border-bottom:1px solid var(--line)}
.roof-b{padding:22px 23px 24px}
.roof h3{margin-bottom:10px}
.roof p{font-size:.94rem;color:var(--ink-soft);margin-bottom:15px;line-height:1.55}
.spec{list-style:none;padding:0;margin:0;font-size:.9rem;border-top:1px dashed var(--line);padding-top:14px}
.spec li{display:flex;justify-content:space-between;gap:14px;padding:7px 0;color:var(--slate)}
.spec li b{color:var(--ink);font-weight:600;text-align:right}
.on-dark .spec{border-top:1px dashed var(--line-dark)}
.on-dark .spec li{color:#A8BDB4}
.on-dark .spec li b{color:var(--paper)}
.logos{display:flex;flex-wrap:wrap;gap:11px;margin:0 0 8px}
.logos .lg{flex:1 1 150px;min-width:130px;background:var(--white);border:1px solid var(--line);border-radius:0;display:grid;place-items:center;padding:24px 18px;min-height:88px}
.lg svg{max-width:100%;height:auto;display:block}
.lg img{max-width:100%;max-height:56px;width:auto;height:auto;display:block;object-fit:contain}
.kit-lbl{font-family:'Archivo',sans-serif;font-size:.71rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);margin:0 0 12px}
.kit{list-style:none;padding:0;margin:0;font-size:.93rem}
.kit li{display:flex;gap:13px;padding:11px 0;border-bottom:1px solid var(--line-dark);align-items:baseline}
.kit li:last-child{border-bottom:0}
.kit b{flex:none;width:120px;color:#8AA79C;font-family:'Archivo',sans-serif;font-weight:500;font-size:.82rem}
.assum{border:1px solid var(--line);border-radius:0;background:var(--white);max-width:820px}
.assum summary{cursor:pointer;padding:17px 21px;font-family:'Archivo',sans-serif;font-weight:600;font-size:.94rem;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center}
.assum summary::-webkit-details-marker{display:none}
.assum summary::after{content:"+";font-size:1.3rem;font-weight:400;color:var(--slate);line-height:1}
.assum[open] summary::after{content:"−"}
.assum-body{padding:0 21px 21px;border-top:1px solid var(--line)}
.tbl{width:100%;border-collapse:collapse;font-size:.9rem;margin-top:6px}
.tbl th,.tbl td{text-align:left;padding:10px 0;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-weight:500;color:var(--ink-soft);width:36%}
.tbl td{font-weight:600}
.tbl td em{display:block;font-style:normal;font-weight:400;font-size:.83rem;color:var(--slate);margin-top:4px;line-height:1.45}

/* ============ faq accordion & plain lists ============ */
.faq{max-width:840px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:20px 42px 20px 0;font-family:'Fraunces',serif;font-weight:600;font-size:1.12rem;position:relative;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:18px;font-size:1.4rem;font-weight:400;color:var(--slate);font-family:'Archivo',sans-serif}
.faq details[open] summary::after{content:"−"}
.faq .prose{padding:0 0 24px;font-size:1.04rem}
.plainlist{list-style:none;padding:0;margin:0}
.plainlist li{padding:14px 0 14px 30px;border-bottom:1px solid var(--line);position:relative;font-size:.97rem;color:var(--ink-soft);line-height:1.6}
.plainlist li:last-child{border-bottom:0}
.plainlist li b{color:var(--ink);font-weight:600;font-family:'Archivo',sans-serif}
.plainlist li::before{content:"";position:absolute;left:4px;top:22px;width:10px;height:2px;background:var(--copper)}
.mmm{border-left:2px solid var(--copper);padding:2px 0 2px 22px}
.mmm h3{margin-bottom:9px}
.mmm p{color:#A8BDB4;font-size:.95rem;margin-bottom:11px;line-height:1.6}
.mmm a{color:var(--copper);font-weight:600;font-size:.9rem;text-decoration:none}
.band{background:var(--ink);color:var(--paper)}
.honest{background:var(--paper-warm)}

/* ============ form fields (survey form & modal) ============ */
.form-card{background:var(--white);color:var(--ink);border:1px solid var(--line);border-radius:0;padding:32px}
.form-card .field label,.form-card .radios label{color:var(--ink)}
.field{margin-bottom:18px}
.field label{display:block;font-family:'Archivo',sans-serif;font-size:.87rem;font-weight:600;margin-bottom:7px}
.field .hint{font-weight:400;color:var(--slate);font-size:.82rem;display:block;margin-top:3px}
.field input[type=text],.field input[type=email],.field input[type=tel],.field textarea,.field input[type=file]{
  width:100%;font-family:'Archivo',sans-serif;font-size:.97rem;padding:12px 14px;border:1.5px solid var(--line);
  border-radius:0;background:var(--paper);color:var(--ink)}
.field input:focus,.field textarea:focus{border-color:var(--ink);outline:none}
.field textarea{min-height:90px;resize:vertical}
.req{color:var(--copper-deep)}
.radios{display:flex;flex-wrap:wrap;gap:9px}
.radios label{display:flex;align-items:center;gap:8px;border:1.5px solid var(--line);border-radius:0;
  padding:9px 16px;cursor:pointer;font-size:.91rem;font-weight:500;margin:0;background:var(--paper)}
.radios input{accent-color:var(--ink);margin:0}
.radios label:has(input:checked){border-color:var(--ink);background:var(--white)}
.form-foot{font-size:.82rem;color:var(--slate);margin-top:15px;line-height:1.5}

/* ============ modal (survey + project detail) ============ */
.modal-backdrop{position:fixed;inset:0;background:rgba(22,48,42,.6);z-index:200;display:flex;align-items:center;justify-content:center;padding:24px;overflow-y:auto}
.modal-backdrop[hidden]{display:none}
.modal-box{background:var(--white);border:1px solid var(--line);border-radius:0;max-width:480px;width:100%;max-height:88vh;overflow-y:auto;padding:32px;position:relative;margin:auto}
.modal-close{position:absolute;top:12px;right:14px;background:none;border:0;font-size:1.7rem;line-height:1;cursor:pointer;color:var(--slate);padding:4px 8px}
.modal-close:hover{color:var(--ink)}
.proj-modal-img{height:200px;border-radius:0;margin:-32px -32px 22px}

/* ============ project gallery (installation.html) ============ */
.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:22px}
.proj-card{all:unset;cursor:pointer;display:flex;flex-direction:column;background:var(--white);
  border:1px solid var(--line);border-radius:0;overflow:hidden;transition:box-shadow .16s,border-color .16s}
.proj-card:hover,.proj-card:focus-visible{border-color:var(--ink);box-shadow:0 10px 24px rgba(22,48,42,.14)}
.proj-img{display:block;height:150px;width:100%;flex:none}
.proj-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px;text-align:left}
.proj-name{font-family:'Fraunces',serif;font-weight:600;font-size:1.15rem;color:var(--ink)}
.proj-kwp{font-family:'Archivo',sans-serif;font-size:.7rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--copper-deep)}
.proj-desc{font-size:.88rem;color:var(--ink-soft);line-height:1.5;margin-top:4px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* ============ footer & floating WhatsApp ============ */
.ftr{background:var(--ink);color:#A8BDB4;padding:64px 0 28px;font-size:.92rem}
.ftr a{color:#A8BDB4;text-decoration:none}
.ftr a:hover{color:var(--paper);text-decoration:underline}
.ftr .ftr-h{color:var(--paper);font-family:'Archivo',sans-serif;font-size:.71rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;margin-bottom:15px}
.ftr-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:42px}
@media(max-width:860px){.ftr-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:520px){.ftr-grid{grid-template-columns:1fr}}
.ftr ul{list-style:none;padding:0;margin:0}
.ftr li{margin-bottom:10px}
.ftr-bot{border-top:1px solid var(--line-dark);padding-top:24px;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;font-size:.82rem;color:#6E8A80}
.float{position:fixed;right:20px;bottom:20px;z-index:70;display:flex;align-items:center;gap:9px;
  background:var(--ink);color:var(--paper);padding:13px 19px;border-radius:0;text-decoration:none;
  font-family:'Archivo',sans-serif;font-size:.89rem;font-weight:600;box-shadow:0 8px 26px rgba(22,48,42,.3)}
.float:hover{background:#0C211C}
@media(max-width:520px){.float span{display:none}.float{padding:15px}}