:root{
  --navy-950:#0B1624;
  --navy-900:#0E1C2E;
  --navy-800:#142842;
  --navy-700:#1B3A5C;
  --blue-600:#2B65A8;
  --blue-500:#3D7CC4;
  --blue-400:#5E97D6;
  --steel:#5E6E80;
  --ice:#EEF3F8;
  --ice-2:#F4F7FA;
  --white:#FFFFFF;
  --amber:#F2A71B;
  --amber-dark:#D8920C;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{font-family:'Outfit',sans-serif;font-weight:400;color:var(--navy-900);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--blue-600);margin-bottom:16px}
.dark .eyebrow{color:var(--blue-400)}
h1,h2,h3{line-height:1.02;letter-spacing:-.03em}
h2{font-size:clamp(2rem,4.4vw,3.1rem);font-weight:800;margin-bottom:20px}
h3{font-size:1.25rem;font-weight:700;letter-spacing:-.015em}
.lede{font-size:1.13rem;font-weight:300;color:var(--steel);max-width:640px}
.dark .lede{color:#AFC2D6}
section{padding:96px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:'Outfit',sans-serif;font-weight:700;font-size:1rem;letter-spacing:-.01em;padding:16px 30px;border-radius:10px;border:none;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .15s ease}
.btn:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.btn-amber{background:var(--amber);color:var(--navy-950)}
.btn-amber:hover{background:var(--amber-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(242,167,27,.28)}
.btn-ghost{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:var(--white);transform:translateY(-2px)}
.btn-navy{background:var(--navy-800);color:var(--white)}
.btn-navy:hover{background:var(--navy-700);transform:translateY(-2px)}

/* ---------- header (logo doubled) ---------- */
header{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid #E3EAF1}
.nav{display:flex;align-items:center;justify-content:space-between;height:120px}
.nav-logo{width:380px;height:104px;background-image:url('assets/logo-color.webp');background-size:contain;background-repeat:no-repeat;background-position:left center}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-weight:600;font-size:.94rem;color:var(--navy-800)}
.nav-links a:hover,.nav-links a.active{color:var(--blue-600)}
.nav-right{display:flex;align-items:center;gap:20px}
.nav-phone{font-weight:800;font-size:1.02rem;color:var(--navy-900);white-space:nowrap}
.nav-phone span{color:var(--blue-600)}
.nav-cta{padding:12px 22px;font-size:.94rem}
@media(max-width:1100px){.nav-logo{width:300px;height:82px}}
@media(max-width:920px){.nav-links{display:none}}
@media(max-width:560px){.nav-phone{display:none}.nav{height:88px}.nav-logo{width:230px;height:64px}}

/* ---------- hero (home) ---------- */
.hero{background:linear-gradient(168deg,var(--navy-950) 0%,var(--navy-800) 62%,var(--navy-700) 100%);color:var(--white);position:relative;padding:110px 0 150px;border-bottom:2px solid var(--white)}
.hero::after,.pagehero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:122px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpolygon fill='white' points='0,91 96,73 192,86 312,52 408,77 528,35 624,68 744,24 852,61 960,40 1068,71 1200,47 1200,120 0,120'/%3E%3C/svg%3E") center/100% 100% no-repeat;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center;position:relative;z-index:2}
.hero h1{font-size:clamp(2.5rem,5.4vw,4rem);font-weight:800;margin:18px 0 24px}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero h1 .thin{font-weight:300}
.hero-sub{font-size:1.18rem;font-weight:300;color:#C4D4E6;max-width:560px;margin-bottom:36px}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap}
.hero-logo{width:min(440px,100%);aspect-ratio:1436/958;background-image:url('assets/logo-duo.webp');background-size:contain;background-repeat:no-repeat;background-position:center;justify-self:center;opacity:.98}
@media(max-width:880px){.hero-grid{grid-template-columns:1fr}.hero-logo{order:-1;width:min(320px,80%)}}

/* ---------- inner page hero band ---------- */
.pagehero{background:linear-gradient(168deg,var(--navy-950) 0%,var(--navy-800) 70%,var(--navy-700) 100%);color:var(--white);position:relative;padding:88px 0 130px;border-bottom:2px solid var(--white)}
.pagehero h1{font-size:clamp(2.3rem,5vw,3.4rem);font-weight:800;margin:14px 0 18px;letter-spacing:-.03em}
.pagehero h1 em{font-style:normal;color:var(--amber)}
.pagehero p{font-size:1.15rem;font-weight:300;color:#C4D4E6;max-width:640px}
.pagehero .inner{position:relative;z-index:2}
.crumb{font-size:.82rem;font-weight:600;letter-spacing:.06em;color:#93A9C0;margin-bottom:8px;display:block}
.crumb a:hover{color:var(--white)}

/* ---------- record (home) ---------- */
.record{padding-top:40px}
.record-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:#E3EAF1;border:1px solid #E3EAF1;border-radius:16px;overflow:hidden;margin-top:48px}
.record-cell{background:var(--white);padding:38px 30px}
.record-cell b{display:block;font-size:clamp(2.2rem,3.6vw,3rem);font-weight:900;letter-spacing:-.03em;color:var(--navy-900);line-height:1}
.record-cell b i{font-style:normal;color:var(--blue-600)}
.record-cell p{margin-top:12px;font-size:.92rem;color:var(--steel);line-height:1.5}
.record-note{margin-top:18px;font-size:.85rem;color:var(--steel)}
@media(max-width:880px){.record-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.record-grid{grid-template-columns:1fr}}

/* ---------- difference ---------- */
.dark{background:var(--navy-900);color:var(--white)}
.diff-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.diff-list{display:flex;flex-direction:column}
.diff-item{padding:28px 0;border-bottom:1px solid rgba(255,255,255,.12);display:grid;grid-template-columns:34px 1fr;gap:16px}
.diff-item:last-child{border-bottom:none}
.diff-bullet{width:14px;height:14px;margin-top:9px;background:var(--amber);clip-path:polygon(0 100%,50% 0,100% 100%)}
.diff-item h3{color:var(--white);margin-bottom:8px}
.diff-item p{font-weight:300;color:#AFC2D6;font-size:.98rem}
@media(max-width:880px){.diff-grid{grid-template-columns:1fr;gap:32px}}

/* ---------- services ---------- */
.flag-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.flag{background:var(--ice-2);border:1px solid #E3EAF1;border-radius:16px;padding:36px 32px;display:flex;flex-direction:column;transition:transform .18s ease, box-shadow .18s ease}
.flag:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(14,28,46,.1)}
.flag .tag{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--amber-dark);margin-bottom:14px}
.flag h3{font-size:1.4rem;margin-bottom:14px;letter-spacing:-.02em}
.flag p{font-size:.96rem;color:var(--steel);flex:1}
.flag ul{list-style:none;margin:18px 0 0;padding:18px 0 0;border-top:1px solid #DCE5EE}
.flag ul li{font-size:.9rem;font-weight:500;color:var(--navy-800);padding:5px 0 5px 22px;position:relative}
.flag ul li::before{content:"";position:absolute;left:0;top:12px;width:10px;height:10px;background:var(--blue-500);clip-path:polygon(0 100%,50% 0,100% 100%)}
@media(max-width:880px){.flag-grid{grid-template-columns:1fr}}
.svc-cols{display:grid;grid-template-columns:1fr 1fr;gap:0 64px;margin-top:56px}
.svc-row{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:baseline;padding:18px 0;border-bottom:1px solid #E3EAF1}
.svc-row h4{font-size:1.05rem;font-weight:700;letter-spacing:-.01em}
.svc-row p{grid-column:1/-1;font-size:.9rem;font-weight:300;color:var(--steel);margin-top:2px}
@media(max-width:760px){.svc-cols{grid-template-columns:1fr}}
.more-link{display:inline-block;margin-top:40px;font-weight:700;color:var(--blue-600);font-size:1.02rem}
.more-link:hover{color:var(--navy-800)}

/* ---------- service detail (services page) ---------- */
.sdetail{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:#E3EAF1;border:1px solid #E3EAF1;border-radius:16px;overflow:hidden;margin-top:56px}
.sdetail-cell{background:var(--white);padding:44px 40px}
.sdetail-cell.head{background:var(--navy-800);color:var(--white);display:flex;flex-direction:column;justify-content:center}
.sdetail-cell.head .tag{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:12px}
.sdetail-cell.head h3{color:var(--white);font-size:1.7rem;margin-bottom:12px}
.sdetail-cell.head p{font-weight:300;color:#AFC2D6}
.sdetail-cell h4{font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-600);margin-bottom:16px}
.sdetail-cell ul{list-style:none}
.sdetail-cell ul li{font-size:.95rem;color:var(--navy-800);padding:7px 0 7px 24px;position:relative;border-bottom:1px solid #EEF3F8}
.sdetail-cell ul li:last-child{border-bottom:none}
.sdetail-cell ul li::before{content:"";position:absolute;left:0;top:14px;width:10px;height:10px;background:var(--blue-500);clip-path:polygon(0 100%,50% 0,100% 100%)}
@media(max-width:820px){.sdetail{grid-template-columns:1fr}}

/* ---------- retainers ---------- */
.ret-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.ret{border-radius:16px;padding:38px 32px;background:var(--navy-800);border:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column}
.ret.featured{background:linear-gradient(160deg,var(--navy-700),var(--blue-600));border-color:rgba(255,255,255,.22)}
.ret .lvl{font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin-bottom:10px}
.ret h3{color:var(--white);font-size:1.55rem;margin-bottom:6px}
.ret .for{font-size:.9rem;font-weight:300;color:#AFC2D6;margin-bottom:22px}
.ret ul{list-style:none;flex:1}
.ret ul li{font-size:.94rem;color:#DCE8F4;padding:8px 0 8px 24px;position:relative;border-bottom:1px solid rgba(255,255,255,.08)}
.ret ul li:last-child{border-bottom:none}
.ret ul li::before{content:"✓";position:absolute;left:0;color:var(--amber);font-weight:800}
.ret .btn{margin-top:26px;width:100%}
@media(max-width:880px){.ret-grid{grid-template-columns:1fr}}

/* ---------- process ---------- */
.proc-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:52px}
.proc{padding:26px 20px;border-left:3px solid #DCE5EE}
.proc b{display:block;font-size:.78rem;font-weight:800;letter-spacing:.14em;color:var(--blue-600);margin-bottom:10px}
.proc h3{font-size:1.08rem;margin-bottom:8px}
.proc p{font-size:.87rem;font-weight:300;color:var(--steel)}
@media(max-width:880px){.proc-grid{grid-template-columns:1fr;gap:0}}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
.about-card{background:linear-gradient(165deg,var(--navy-800),var(--navy-950));border-radius:20px;padding:48px 40px;color:var(--white);position:relative;overflow:hidden}
.about-card::before{content:"";position:absolute;inset:0;background-image:url('assets/logo-duo.webp');background-size:120%;background-position:center 30%;background-repeat:no-repeat;opacity:.05}
.about-card .inner{position:relative;z-index:1}
.about-card h3{font-size:1.8rem;color:var(--white);margin-bottom:4px}
.about-card .role{color:var(--blue-400);font-weight:600;font-size:.95rem;margin-bottom:24px}
.cred{display:grid;gap:14px}
.cred div{padding-left:18px;border-left:3px solid var(--amber);font-size:.94rem;color:#DCE8F4}
.cred div b{color:var(--white)}
.about-copy p{margin-bottom:18px;color:var(--navy-800)}
.about-copy p.big{font-size:1.28rem;font-weight:300;letter-spacing:-.01em;color:var(--navy-900)}
.about-copy p.big b{font-weight:800}
@media(max-width:880px){.about-grid{grid-template-columns:1fr}}

/* ---------- career timeline (about page) ---------- */
.timeline{margin-top:56px;border-left:3px solid #DCE5EE;padding-left:0}
.tl-item{position:relative;padding:0 0 44px 44px}
.tl-item::before{content:"";position:absolute;left:-11px;top:6px;width:19px;height:19px;border-radius:50%;background:var(--white);border:4px solid var(--blue-600)}
.tl-item:last-child{padding-bottom:0}
.tl-item .yrs{font-size:.8rem;font-weight:800;letter-spacing:.1em;color:var(--amber-dark);text-transform:uppercase}
.tl-item h3{font-size:1.3rem;margin:6px 0 4px}
.tl-item .org{font-weight:600;color:var(--blue-600);font-size:.98rem;margin-bottom:10px}
.tl-item p{font-size:.97rem;color:var(--steel);max-width:720px}
.tl-item ul{list-style:none;margin-top:12px}
.tl-item ul li{font-size:.93rem;color:var(--navy-800);padding:4px 0 4px 20px;position:relative}
.tl-item ul li::before{content:"";position:absolute;left:0;top:11px;width:9px;height:9px;background:var(--blue-500);clip-path:polygon(0 100%,50% 0,100% 100%)}

/* ---------- big stats band (about page) ---------- */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;margin-top:48px}
.stat b{display:block;font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:900;letter-spacing:-.03em;color:var(--white)}
.stat span{font-size:.88rem;color:#93A9C0}
@media(max-width:820px){.stats-band{grid-template-columns:repeat(2,1fr)}}

/* ---------- callout ---------- */
.callout{background:linear-gradient(135deg,var(--blue-600),var(--navy-700));color:var(--white);border-radius:20px;padding:56px 48px;display:grid;grid-template-columns:1.3fr auto;gap:32px;align-items:center}
.callout h2{margin-bottom:8px;font-size:clamp(1.6rem,3vw,2.2rem)}
.callout p{font-weight:300;color:#D5E3F2}
.callout .num{font-size:clamp(1.6rem,3vw,2.1rem);font-weight:900;letter-spacing:-.02em;white-space:nowrap;color:var(--white)}
@media(max-width:760px){.callout{grid-template-columns:1fr}}

/* ---------- contact ---------- */
.contact{background:var(--ice-2)}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start}
.trust{display:grid;gap:16px;margin-top:32px}
.trust div{font-size:.96rem;color:var(--navy-800);padding-left:18px;border-left:3px solid var(--blue-500)}
.trust div b{font-weight:700}
.contact-info{margin-top:36px;display:grid;gap:10px;font-size:1rem}
.contact-info a{font-weight:700;color:var(--blue-600)}
form{background:var(--white);border:1px solid #E3EAF1;border-radius:18px;padding:40px 36px;box-shadow:0 20px 50px rgba(14,28,46,.07)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.f-full{margin-bottom:16px}
label{display:block;font-size:.82rem;font-weight:700;letter-spacing:.02em;margin-bottom:6px;color:var(--navy-800)}
input,select,textarea{width:100%;font-family:'Outfit',sans-serif;font-size:.96rem;padding:13px 14px;border:1.5px solid #D6DFE9;border-radius:9px;background:var(--white);color:var(--navy-900);transition:border-color .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue-500)}
textarea{resize:vertical;min-height:110px}
form .btn{width:100%;margin-top:6px}
.form-fine{font-size:.8rem;color:var(--steel);margin-top:14px;text-align:center}
@media(max-width:880px){.contact-grid{grid-template-columns:1fr}}
@media(max-width:560px){.f-row{grid-template-columns:1fr}}

/* ---------- footer ---------- */
footer{background:var(--navy-950);color:#93A9C0;padding:64px 0 110px}
.foot-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:48px;align-items:start}
.foot-logo{width:230px;aspect-ratio:1436/958;background-image:url('assets/logo-duo.webp');background-size:contain;background-repeat:no-repeat;opacity:.9;margin-bottom:20px}
.foot-tag{font-size:.9rem;font-weight:300;max-width:320px}
footer h4{color:var(--white);font-size:.86rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
footer ul{list-style:none;display:grid;gap:10px;font-size:.94rem}
footer a:hover{color:var(--white)}
.foot-bottom{margin-top:48px;padding-top:28px;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr}}

/* ---------- mobile sticky call bar ---------- */
.callbar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:300;background:var(--amber);color:var(--navy-950);text-align:center;padding:16px;font-weight:800;font-size:1.05rem;box-shadow:0 -6px 20px rgba(0,0,0,.18)}
@media(max-width:760px){.callbar{display:block}}
