:root{--navy:#0b2233;--navy2:#123248;--lake:#0f6b78;--lake2:#e6f2f3;--gold:#b8924a;--gold2:#d9bd85;--ink:#1d2a33;--mut:#5b6b75;--line:#e3e8eb;--bg:#fbfaf7;--white:#fff;--r:14px;--sh:0 10px 30px rgba(11,34,51,.10);--serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.65 var(--sans);color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}a{color:var(--lake);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--serif);color:var(--navy);line-height:1.2;margin:0 0 .5em;font-weight:600}
h1{font-size:clamp(2rem,4.6vw,3.4rem)}h2{font-size:clamp(1.6rem,3vw,2.35rem)}h3{font-size:1.25rem}
p{margin:0 0 1em}.wrap{width:min(1180px,92%);margin:0 auto}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:.6em}
.sec{padding:72px 0}.sec.alt{background:var(--white)}.sec.dark{background:var(--navy);color:#dfe8ee}.sec.dark h2,.sec.dark h3{color:#fff}
.lead{font-size:1.1rem;color:var(--mut);max-width:760px}.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
/* header */
.top{background:var(--navy);color:#cfdbe3;font-size:.85rem}.top .wrap{display:flex;justify-content:space-between;gap:12px;padding:7px 0;flex-wrap:wrap}.top a{color:#fff}
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
header.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;flex-direction:column;line-height:1.05;color:var(--navy)}.brand b{font-family:var(--serif);font-size:1.45rem;letter-spacing:.02em}.brand span{font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}.brand:hover{text-decoration:none}
.menu{display:flex;gap:22px;align-items:center;list-style:none;margin:0;padding:0}.menu a{color:var(--ink);font-weight:500;font-size:.95rem}.menu a.on{color:var(--lake)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--gold);color:#fff;border:0;border-radius:999px;padding:12px 22px;font-weight:700;font-size:.95rem;cursor:pointer;transition:transform .15s,background .15s;font-family:inherit}
.btn:hover{background:#a27e3c;text-decoration:none;transform:translateY(-1px)}.btn.ghost{background:transparent;border:1.5px solid currentColor;color:#fff}.btn.ghost:hover{background:rgba(255,255,255,.12)}.btn.dark{background:var(--navy)}.btn.wa{background:#1fa855}.btn.sm{padding:9px 16px;font-size:.88rem}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}.burger i{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0}
@media(max-width:980px){.burger{display:block}.menu{position:fixed;inset:70px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 4%;border-bottom:1px solid var(--line);display:none;box-shadow:var(--sh)}.menu.open{display:flex}.menu li a{display:block;padding:12px 4px;border-bottom:1px solid var(--line)}.menu .btn{margin:12px 0;justify-content:center}}
/* hero */
.hero{position:relative;min-height:min(86vh,760px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--navy)}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,34,51,.15) 0%,rgba(11,34,51,.55) 55%,rgba(11,34,51,.92) 100%)}
.hero .wrap{position:relative;z-index:2;padding:120px 0 56px}.hero h1{color:#fff;max-width:820px}.hero p{font-size:1.15rem;max-width:680px;color:#e3edf2}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.chips span{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:6px 14px;border-radius:999px;font-size:.88rem}
.phero{background:linear-gradient(120deg,var(--navy),var(--navy2) 60%,#15495a);color:#dbe7ee;padding:64px 0 48px}.phero h1{color:#fff}.phero p{max-width:760px;font-size:1.08rem}
.crumb{font-size:.85rem;margin-bottom:14px;color:#a9bfcc}.crumb a{color:#d9bd85}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border-radius:var(--r);box-shadow:var(--sh);margin-top:-46px;position:relative;z-index:5}
.stats div{padding:22px 18px;text-align:center;border-right:1px solid var(--line)}.stats div:last-child{border:0}.stats b{display:block;font-family:var(--serif);font-size:1.9rem;color:var(--navy)}.stats span{font-size:.85rem;color:var(--mut)}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}.stats div:nth-child(2){border-right:0}.stats div{border-bottom:1px solid var(--line)}}
/* grids & cards */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:900px){.g2{grid-template-columns:1fr;gap:28px}.g3{grid-template-columns:1fr 1fr}.g4{grid-template-columns:1fr 1fr}}@media(max-width:560px){.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:box-shadow .2s,transform .2s}.card:hover{box-shadow:var(--sh);transform:translateY(-2px)}
.card h3{margin-bottom:.35em}.card p{color:var(--mut);margin:0}.card .tag{font-size:.75rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--lake)}
.ic{width:44px;height:44px;border-radius:12px;background:var(--lake2);color:var(--lake);display:grid;place-items:center;font-size:1.35rem;margin-bottom:12px}
.pic{border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);background:#dfe7ea}.pic img{width:100%;height:100%;object-fit:cover}
.tick{list-style:none;padding:0;margin:0 0 1em}.tick li{padding-left:28px;position:relative;margin:.45em 0}.tick li:before{content:"";position:absolute;left:4px;top:.55em;width:12px;height:7px;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(-45deg)}
/* tower cards */
.tower{background:#fff;border-radius:var(--r);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column}.tower .hd{background:var(--navy);color:#fff;padding:16px 20px}.tower .hd h3{color:#fff;margin:0}.tower .hd small{color:var(--gold2)}
.tower ul{list-style:none;margin:0;padding:10px 20px 18px}.tower li{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:.94rem}.tower li:last-child{border:0}.tower li b{color:var(--navy);white-space:nowrap}
/* tables */
.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r);overflow:hidden;font-size:.94rem}.tbl th,.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.tbl th{background:var(--navy);color:#fff;font-weight:600;font-size:.85rem;letter-spacing:.02em}.tbl tr:nth-child(even) td{background:#f7f9fa}.tbl td.num,.tbl th.num{text-align:right;white-space:nowrap}
.tscroll{overflow-x:auto;border-radius:var(--r);border:1px solid var(--line);margin:0 0 1.2em}.tscroll .tbl{min-width:640px}
.note{font-size:.86rem;color:var(--mut)}.notice{background:#fff8ea;border:1px solid #efdcb4;border-radius:12px;padding:14px 18px;font-size:.92rem;color:#5d4a24}
/* plans gallery */
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}.plan a{display:block;background:#fff}.plan img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#fff}.plan .cap{padding:14px 18px;border-top:1px solid var(--line)}.plan .cap b{display:block;color:var(--navy)}.plan .cap span{font-size:.88rem;color:var(--mut)}
.gal{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:12px}.gal a{border-radius:12px;overflow:hidden;display:block}.gal img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.gal a:hover img{transform:scale(1.05)}.gal .big{grid-column:span 2;grid-row:span 2}
@media(max-width:760px){.gal{grid-template-columns:1fr 1fr;grid-auto-rows:150px}}
/* faq */
details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:0 20px}summary{cursor:pointer;padding:16px 0;font-weight:600;color:var(--navy);list-style:none;position:relative;padding-right:30px}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:0;top:12px;font-size:1.4rem;color:var(--gold)}details[open] summary:after{content:"–"}details p{color:var(--mut);padding-bottom:12px}
/* form */
.formbox{background:#fff;border-radius:var(--r);box-shadow:var(--sh);padding:28px}.formbox h3{margin-bottom:.2em}
.f{display:grid;gap:12px}.f input,.f select,.f textarea{width:100%;padding:13px 14px;border:1px solid #cfd8dd;border-radius:10px;font:inherit;background:#fff;color:var(--ink)}.f input:focus,.f select:focus,.f textarea:focus{outline:2px solid var(--lake2);border-color:var(--lake)}
.f .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:520px){.f .row2{grid-template-columns:1fr}}
.f .hp{position:absolute;left:-9999px}.f small{color:var(--mut);font-size:.78rem}
/* calculator */
.calc{display:grid;grid-template-columns:1.1fr 1fr;gap:26px}@media(max-width:900px){.calc{grid-template-columns:1fr}}.calc .out{background:var(--navy);color:#dfe8ee;border-radius:var(--r);padding:24px}.calc .out div{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.12)}.calc .out .tot{font-size:1.25rem;color:#fff;font-weight:700;border:0;padding-top:14px}.calc .out .tot b{color:var(--gold2)}
/* cta band */
.band{background:linear-gradient(110deg,var(--lake),#0b4f5b);color:#e8f4f5;border-radius:20px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.band h2{color:#fff;margin:0 0 .2em}
/* footer */
footer{background:#081a27;color:#9fb3c1;padding:56px 0 90px;font-size:.92rem}footer h4{color:#fff;font-family:var(--serif);font-size:1.1rem;margin:0 0 12px}footer a{color:#cfdde6}footer ul{list-style:none;padding:0;margin:0}footer li{margin:6px 0}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}@media(max-width:860px){.fgrid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.fgrid{grid-template-columns:1fr}}
.disc{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:20px;font-size:.8rem;color:#7f95a4}
/* sticky mobile bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;grid-template-columns:1fr 1fr 1fr;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(0,0,0,.08)}.mbar a,.mbar button{padding:13px 4px;text-align:center;font-weight:700;font-size:.9rem;border:0;background:none;color:var(--navy);font-family:inherit;cursor:pointer}.mbar .w{background:#1fa855;color:#fff}.mbar .e{background:var(--gold);color:#fff}
@media(max-width:760px){.mbar{display:grid}.top{display:none}}
.wafab{position:fixed;right:22px;bottom:22px;z-index:60;width:56px;height:56px;border-radius:50%;background:#1fa855;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.2)}@media(max-width:760px){.wafab{display:none}}
/* modal */
.modal{position:fixed;inset:0;z-index:100;background:rgba(8,26,39,.65);display:none;align-items:center;justify-content:center;padding:16px}.modal.open{display:flex}.modal .formbox{width:min(460px,100%);position:relative;max-height:94vh;overflow:auto}.modal .x{position:absolute;right:12px;top:8px;background:none;border:0;font-size:1.8rem;cursor:pointer;color:var(--mut)}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s}.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}
.pill{display:inline-block;background:var(--lake2);color:var(--lake);border-radius:999px;padding:3px 12px;font-size:.8rem;font-weight:700}
.toc{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.toc a{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:6px 14px;font-size:.88rem}
figure.plan img{aspect-ratio:auto;height:auto}figure.plan>a{display:block}
