/* Arun Estate — architectural premium · navy/matte gold · Anuphan/Taviraj */
@import url('https://fonts.googleapis.com/css2?family=Taviraj:ital,wght@0,300;0,400;1,300&family=Anuphan:wght@300;400;500;600&display=swap');
:root{--navy:#14213D;--navy-2:#1D2C4F;--gold:#C9A227;--paper:#F8F7F3;--ink:#1A2233;--soft:#67718A;--line:#E2E4EA;--serif:'Taviraj',serif;--sans:'Anuphan',sans-serif}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);font-size:16px;line-height:1.8}
.wrap{max-width:1120px;margin:0 auto;padding:0 28px}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.25}
nav{position:sticky;top:0;background:var(--navy);z-index:50}
.nav-in{max-width:1120px;margin:0 auto;padding:17px 28px;display:flex;justify-content:space-between;align-items:center}
.logo{font-family:var(--serif);font-size:19px;color:#fff;letter-spacing:.22em}.logo span{color:var(--gold)}
.menu{display:flex;gap:28px;list-style:none;font-size:14px}
.menu a{color:#B9C0D4;text-decoration:none}.menu a:hover,.menu a.on{color:var(--gold)}
.btn{display:inline-block;background:var(--gold);color:var(--navy);padding:13px 32px;text-decoration:none;font-weight:600;font-size:14px;letter-spacing:.06em;transition:.2s}
.btn:hover{background:#D9B13A}
.btn.o{background:transparent;border:1px solid var(--gold);color:var(--gold)}
.k{font-size:12px;letter-spacing:.34em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:16px}
.hero{background:linear-gradient(100deg,rgba(20,33,61,.92) 34%,rgba(20,33,61,.25)),url('https://images.unsplash.com/photo-1580587771525-78b9dba3b914?auto=format&fit=crop&w=1500&q=80') center/cover;color:#fff;padding:110px 0 100px}
.hero h1{font-size:clamp(36px,5.2vw,60px)}
.hero h1 i{color:var(--gold)}
.hero p{max-width:50ch;opacity:.85;margin:22px 0 32px}
.hero .meta{display:flex;gap:34px;margin-top:44px;flex-wrap:wrap}
.hero .meta div{border-left:2px solid var(--gold);padding-left:16px}
.hero .meta b{font-family:var(--serif);font-size:22px;display:block}
.hero .meta span{font-size:13px;opacity:.75}
section{padding:88px 0}
.sec-h{max-width:640px;margin-bottom:50px}
.sec-h h2{font-size:clamp(27px,3.6vw,40px)}
.sec-h p{color:var(--soft);margin-top:12px}
.type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.type{background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink);display:block;transition:.25s}
.type:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 18px 40px rgba(20,33,61,.12)}
.type .im{aspect-ratio:4/3;background-size:cover;background-position:center}
.type .bd{padding:26px 28px}
.type .tag{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.type h3{font-size:22px;margin:8px 0 6px}
.type p{font-size:14px;color:var(--soft)}
.type .p{font-family:var(--serif);font-size:17px;color:var(--navy);margin-top:12px}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.img{aspect-ratio:4/3;background-size:cover;background-position:center;border:1px solid var(--line)}
.blueprint{background:var(--navy);color:#fff;padding:86px 0;position:relative;overflow:hidden}
.blueprint:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(201,162,39,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(201,162,39,.07) 1px,transparent 1px);background-size:44px 44px}
.blueprint .wrap{position:relative}
.bp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:44px}
.bp{border:1px solid rgba(201,162,39,.35);padding:28px 26px}
.bp .no{font-family:var(--serif);color:var(--gold);font-size:22px;font-style:italic}
.bp h3{font-size:18px;margin:10px 0 6px;color:#fff}
.bp p{font-size:14px;color:#A7B0C7}
.rev{background:#fff;border:1px solid var(--line);padding:28px}
.rev .ch{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold)}
.rev p{font-size:14.5px;color:var(--soft);margin:12px 0}
.rev b{font-size:13.5px;color:var(--navy)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.spec-row{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:15px 4px;font-size:15px}
.spec-row b{font-family:var(--serif);color:var(--navy)}
footer{background:var(--navy);color:#8E99B5;padding:58px 0 40px;font-size:14.5px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.foot h4{font-family:var(--serif);color:#fff;font-size:16px;margin-bottom:14px;letter-spacing:.12em}
.foot a{color:#8E99B5;text-decoration:none;display:block;margin-bottom:8px}
.credit{margin-top:42px;padding-top:20px;border-top:1px solid #26365C;font-size:12px;display:flex;justify-content:space-between;color:#5D6A8C}
.crumb{font-size:12.5px;letter-spacing:.1em;color:var(--soft);padding-top:26px}.crumb a{color:var(--gold);text-decoration:none}
.page-head{padding:56px 0 20px}.page-head h1{font-size:clamp(32px,4.6vw,50px)}
@media(max-width:900px){.type-grid,.duo,.bp-grid,.grid3,.foot{grid-template-columns:1fr}.menu{display:none}section{padding:58px 0}}