@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&display=swap');
:root{--ink:#111a21;--muted:#56616b;--paper:#f5f5f1;--line:#dce0de;--accent:#bed0dc}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',Arial,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #5e9ecb;outline-offset:5px}button{cursor:pointer}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.1;font-weight:500;letter-spacing:-.045em}h2{font-size:clamp(34px,4vw,58px)}h3{font-size:23px;letter-spacing:-.025em}p{line-height:1.75}.skip{position:fixed;top:-100px;background:white;color:black;padding:16px;z-index:100}.skip:focus{top:0}.header{height:96px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;background:#10161c;color:white;border-bottom:1px solid #ffffff20;position:relative;z-index:10}.brand{display:flex;flex-direction:column;align-items:center;flex-shrink:0;width:144px}.wordmark{display:block;width:144px;height:28px;background-image:url('ankaa-identidade.png');background-size:230px 230px;background-position:center -105px;background-repeat:no-repeat}.brand-sub{font-size:9px;letter-spacing:.42em;margin-top:8px;margin-left:4px;color:#c3cbd0}nav{display:flex;align-items:center;gap:27px;font-size:12px}nav a{color:#d7dce0}nav a:hover{color:white}.nav-cta{padding:12px 17px;border:1px solid #707880;color:white}.nav-cta span{margin-left:16px}.menu-toggle{display:none}.hero{position:relative;background:#10161c;color:white;min-height:690px;overflow:hidden}.hero-visual{position:absolute;inset:0;background:linear-gradient(90deg,#10161c 1%,#10161cbd 35%,#10161c0d 75%),url('engenharia-render.png') center right/cover no-repeat}.hero:after{content:'';position:absolute;inset:65% 0 0;background:linear-gradient(transparent,#10161c)}.hero-inner{position:relative;z-index:1;padding:76px 7% 26px;max-width:1600px;margin:auto}.eyebrow{font-size:10px;font-weight:600;letter-spacing:.18em;color:#c0cbd3;margin-bottom:26px;display:flex;align-items:center;gap:10px}.eyebrow.dark{color:#58636b}.dot{width:6px;height:6px;border-radius:50%;background:#c6d6dd;box-shadow:0 0 15px #c6d6dd}h1{font-size:clamp(46px,5.3vw,82px);max-width:840px;line-height:1.06;font-weight:450;letter-spacing:-.055em}h1 em{font-style:normal;color:#bbcdd9}.hero-copy{max-width:505px;margin:26px 0 30px;color:#d0d8dd;font-size:16px}.actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:35px;padding:16px 23px;font-size:13px;font-weight:600;border:1px solid transparent;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.light{background:#f1f3ef;color:#142029}.light:hover{background:#d9e4e9}.dark-button{background:#142029;color:white}.text-link{font-size:12px;border-bottom:1px solid #a5b3bd;padding:10px 0;display:inline-flex;gap:16px;align-items:center}.hero-bottom{display:flex;justify-content:space-between;border-top:1px solid #ffffff25;padding-top:22px;margin-top:100px;font-size:9px;letter-spacing:.2em;color:#aebcc6}.disciplines{display:flex;justify-content:center;align-items:center;gap:55px;background:#19232b;color:#e7ecef;padding:23px 5%;font-size:13px}.disciplines i{font-style:normal;color:#798a97}.section{padding:100px 7%;max-width:1600px;margin:auto}.intro{display:grid;grid-template-columns:1.1fr 1fr;gap:10%;border-bottom:1px solid var(--line)}.intro-copy>p:first-child{font-size:21px;color:#27343e;line-height:1.55;margin-bottom:20px}.intro-copy>p{color:var(--muted);font-size:14px}.under-link{display:flex;justify-content:space-between;border-bottom:1px solid #a6afb4;padding:20px 0 10px;font-size:13px;margin-top:12px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:48px}.section-heading>p{max-width:320px;color:var(--muted);font-size:14px}.services-grid{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line);border-top:1px solid var(--line)}.service{background:transparent;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:29px 24px;min-height:255px;text-align:left;display:flex;flex-direction:column;align-items:flex-start;color:var(--ink);transition:background .2s}.service:hover{background:#e8eeed}.service-top{display:flex;justify-content:space-between;width:100%;color:#677783;font-size:11px;margin-bottom:38px}.service h3{font-size:21px;line-height:1.2;min-height:50px;letter-spacing:-.025em}.service p{font-size:12px;color:var(--muted);line-height:1.65;margin-top:12px}.service .arrow{font-size:21px;color:#344c5c}.technical{display:grid;grid-template-columns:1.05fr 1fr;background:#111b24;color:white}.technical-image{position:relative;min-height:650px;overflow:hidden;background:#0a121a}.technical-image img{width:100%;height:100%;object-fit:cover;position:absolute}.image-label{position:absolute;bottom:30px;left:30px;right:30px;font-size:9px;letter-spacing:.12em;background:#10161cc9;padding:12px;width:fit-content}.technical-copy{padding:70px 13% 70px 10%}.technical-copy h2{font-size:clamp(34px,3.2vw,48px)}.technical-copy>p:not(.eyebrow){font-size:14px;color:#b2c0cb;margin-top:25px}.technical-list{margin:28px 0}.technical-list>div{display:flex;gap:25px;border-top:1px solid #ffffff20;padding:18px 0}.technical-list span{font-size:10px;color:#97aebf;padding-top:3px}.technical-list p{font-size:12px;color:#aebdca}.technical-list strong{display:block;color:white;font-weight:500;font-size:15px;margin-bottom:6px}.reports{display:grid;grid-template-columns:1fr 1fr;gap:9%}.reports .lead{margin:26px 0;max-width:440px;font-size:15px;color:var(--muted)}.report-list article{display:flex;gap:30px;border-top:1px solid var(--line);padding:25px 0}.report-list article>span{font-size:11px;color:#6d8290}.report-list h3{font-size:23px;margin-bottom:12px}.report-list p{font-size:13px;color:var(--muted)}.note{font-size:11px!important;color:#626e76!important;line-height:1.7}.process{background:#e9ede9;max-width:none}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:40px}.steps article{border-top:1px solid #b9c2be;padding-top:24px}.steps span{font-size:11px;color:#647682}.steps h3{margin:26px 0 14px}.steps p{font-size:13px;color:var(--muted)}.contact{max-width:none;display:grid;grid-template-columns:1fr 1fr;gap:10%;background:#111b24;color:#edf2f4}.contact>div>p:not(.eyebrow){color:#acbcc8;max-width:400px;font-size:14px;margin:25px 0}.contact>div>a{display:block;font-size:14px}.contact .contact-number{font-size:27px;margin:38px 0 8px;letter-spacing:-.03em}.contact-number span{font-size:20px;margin-left:20px}.contact .address{font-size:12px!important;line-height:1.8}form{background:#1b2731;padding:34px}form h3{font-size:25px}form .form-intro{font-size:12px;color:#bac6cf;margin:10px 0 25px}label{display:block;font-size:11px;font-weight:500;color:#d1dbe2;margin:15px 0}input,select,textarea{display:block;width:100%;background:#14202a;color:#f4f6f7;border:1px solid #4b5a66;padding:12px;margin-top:7px;font-size:13px;border-radius:0}input::placeholder,textarea::placeholder{color:#99a9b7}textarea{resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-note{font-size:10px;color:#b2c2ce;margin:16px 0;line-height:1.6}.form-note a{text-decoration:underline}form .button{width:100%}#form-status{font-size:12px;color:#c6e6d6;margin-top:12px}footer{padding:48px 7%;background:#0b1218;color:#b5c0c9;display:flex;justify-content:space-between;align-items:center;gap:40px}footer p{font-size:13px}footer>div{display:flex;flex-direction:column;gap:7px;font-size:11px}footer>div span{font-size:9px;margin-top:14px}dialog{max-width:660px;width:calc(100% - 36px);padding:48px;border:0;background:var(--paper);color:var(--ink);max-height:85vh;overflow:auto}dialog::backdrop{background:#071019bb;backdrop-filter:blur(5px)}dialog h2{font-size:40px;margin-bottom:24px}dialog h3{font-size:19px;margin:25px 0 15px}dialog p{font-size:14px;color:var(--muted)}dialog .note{margin:20px 0}dialog .eyebrow{font-size:9px}.dialog-close{position:absolute;top:12px;right:15px;background:none;border:none;font-size:22px;padding:8px}.subpage{min-height:70vh}.subpage h1{color:var(--ink);font-size:clamp(42px,6vw,76px)}.subpage .lead{max-width:650px;font-size:18px;color:var(--muted);margin:30px 0}.subpage .button{margin-top:15px}.privacy{max-width:950px}.privacy h2{font-size:25px;margin:35px 0 15px}.privacy p{color:var(--muted);margin-bottom:16px}
@media(min-width:1600px){.hero-inner{padding-left:112px}.technical{padding:0 calc((100vw - 1600px)/2)}}@media(max-width:1100px){nav{gap:15px;font-size:11px}.header{padding:0 4%}.services-grid{grid-template-columns:repeat(2,1fr)}.hero-inner{padding-top:65px}.technical-copy{padding:55px 9%}.disciplines{gap:30px}.contact{gap:5%}}
@media(max-width:850px){.header{height:80px;padding:0 6%}.brand{width:125px}.wordmark{width:125px;height:25px;background-size:200px 200px;background-position:center -91px}.brand-sub{font-size:8px}.menu-toggle{display:flex;gap:16px;align-items:center;background:none;border:1px solid #64717b;color:white;padding:9px 14px;font-size:12px}nav{display:none;position:absolute;top:80px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#101b24;padding:12px 6% 24px;border-bottom:1px solid #50616e}nav.open{display:flex}nav a{padding:14px 0;font-size:14px}nav .nav-cta{padding:13px;margin-top:10px}.hero{min-height:640px}.hero-visual{background-position:center;background-image:linear-gradient(90deg,#10161ce6,#10161c65),url('engenharia-render.png')}.hero-inner{padding:65px 7% 25px}.hero-copy{max-width:460px}.hero-bottom{margin-top:60px}.section{padding:65px 7%}.intro,.reports,.contact{grid-template-columns:1fr;gap:40px}.section-heading{align-items:flex-start;flex-direction:column;gap:24px}.section-heading>p{max-width:480px}.technical{grid-template-columns:1fr}.technical-image{min-height:370px}.technical-copy{padding:50px 7%}.steps{grid-template-columns:repeat(2,1fr)}.disciplines{gap:18px;font-size:11px}.intro-copy>p:first-child{font-size:19px}.contact form{max-width:650px}footer{flex-wrap:wrap;justify-content:flex-start;gap:35px}footer>div{margin-left:auto}}
@media(max-width:480px){.hero-inner{padding-top:48px}.eyebrow{font-size:8px;letter-spacing:.12em}h1{font-size:47px}.hero-copy{font-size:14px}.actions{gap:13px}.hero-bottom{font-size:7px;letter-spacing:.12em;margin-top:50px}.disciplines{gap:12px;flex-wrap:wrap;padding:20px}.services-grid{grid-template-columns:1fr 1fr}.service{padding:22px 15px;min-height:255px}.service h3{font-size:19px}.service p{font-size:11px}.service-top{margin-bottom:27px}.steps{gap:28px}.technical-image{min-height:290px}.section{padding:55px 6%}.form-row{grid-template-columns:1fr;gap:0}form{padding:24px}.contact h2{font-size:38px}footer{padding:40px 6%}footer>div{margin-left:0;width:100%}dialog{padding:40px 24px}dialog h2{font-size:32px}.button{gap:20px;font-size:12px}.subpage h1{font-size:46px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.social-float{position:fixed;right:22px;bottom:24px;display:flex;flex-direction:column;gap:12px;z-index:30}.social-icon{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;color:#fff;box-shadow:0 5px 18px #0003;border:1px solid #ffffff45;transition:transform .2s}.social-icon:hover{transform:translateY(-3px)}.social-icon svg{width:29px;height:29px}.whatsapp{background:#128c50}.instagram{background:radial-gradient(circle at 28% 105%,#ffd776 0,#f69038 25%,#df2b7d 55%,#9340c9 85%)}@media(max-width:600px){.social-float{right:12px;bottom:16px;gap:10px}.social-icon{width:46px;height:46px}.social-icon svg{width:26px;height:26px}.contact{padding-bottom:135px}footer{padding-right:75px}}

/* Refinamento visual ANKAA */
:root{--paper:#f3f4f4;--ink:#192128;--line:#dfe4e7}.header{position:sticky;top:0;background:#10161cf2;backdrop-filter:blur(18px);box-shadow:0 6px 30px #00000012}.wordmark{background-blend-mode:lighten;background-color:#10161c}.nav-cta,.button{border-radius:9px}.nav-cta{background:#ffffff0a;border-color:#ffffff35}.hero{min-height:690px}.hero-inner{padding-top:80px}.hero-visual{background-image:linear-gradient(90deg,#0c141bee 0%,#0c141bb8 38%,#10161c05 100%),url("engenharia-render.png")}.hero-copy{font-size:17px}.disciplines{background:#1d252d}.services-grid{gap:18px;border:0}.service{border:1px solid #dce2e6;border-radius:16px;background:linear-gradient(145deg,#fff,#edf0f1);box-shadow:0 8px 28px #14202a06;min-height:265px;transition:transform .2s,box-shadow .2s,border-color .2s}.service:hover{background:#fff;transform:translateY(-5px);border-color:#99aebb;box-shadow:0 15px 35px #14202a12}.service-top{margin-bottom:34px}.service .arrow{width:30px;height:30px;border:1px solid #ccd6dc;border-radius:50%;display:flex;justify-content:center;align-items:center;font-size:19px}.technical{background:linear-gradient(130deg,#121b23,#222e39)}.technical-list>div{border-color:#ffffff1a}.report-list article{padding:25px 22px;background:#fff;border:1px solid #e1e6e8;border-radius:13px;margin-bottom:14px}.report-list .note{padding:5px 10px}.contact{background:linear-gradient(115deg,#111a22,#24313d)}form{border-radius:20px;border:1px solid #ffffff1c;background:#ffffff06;box-shadow:0 18px 55px #0002}input,select,textarea{border-radius:8px;background:#111b24a6;border-color:#667783}.process{background:#e7ecef}.visual-gallery{padding-top:95px;padding-bottom:80px}.visual-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.visual-card{overflow:hidden;border-radius:18px;background:#fff;box-shadow:0 12px 35px #14202a0a;border:1px solid #dfe5e8}.visual-frame{position:relative;height:330px;background:#15222d;overflow:hidden}.visual-frame img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .5s}.visual-card:hover img{transform:scale(1.025)}.visual-frame>span{position:absolute;bottom:20px;left:22px;border:1px solid #ffffff55;background:#111b24a8;backdrop-filter:blur(12px);padding:7px 13px;color:#fff;font-size:9px;letter-spacing:.15em;border-radius:30px}.visual-caption{padding:30px}.visual-caption h3{font-size:27px;margin-bottom:16px}.visual-caption p{font-size:14px;color:#596570;max-width:470px}.visual-caption a{display:flex;justify-content:space-between;margin-top:25px;padding-top:20px;border-top:1px solid #dce3e7;font-size:12px}.gallery-note{font-size:11px;color:#697782;margin-top:20px}.reports{padding-top:50px}dialog{border-radius:18px;box-shadow:0 25px 100px #0004}@media(max-width:850px){.hero-inner{padding-top:60px}.visual-grid{gap:20px}.visual-frame{height:260px}.visual-caption{padding:24px}.visual-caption h3{font-size:24px}.services-grid{gap:12px}.service{padding:24px 19px}}@media(max-width:600px){.visual-grid{grid-template-columns:1fr}.visual-frame{height:270px}.visual-gallery{padding-top:55px;padding-bottom:55px}.hero-copy{font-size:14px}.service{padding:20px 14px;min-height:270px}.hero-inner{padding-top:45px}.header{backdrop-filter:none}.report-list article{gap:18px;padding:22px 18px}.service h3{font-size:19px}}


/* Marca com alpha real: sem fotografia e sem cor de fundo. */
.wordmark{background-image:url("ankaa-logo.svg");background-size:contain;background-position:center;background-color:transparent;background-blend-mode:normal;background-repeat:no-repeat;width:144px;height:28px}
@media(max-width:850px){.wordmark{width:125px;height:25px;background-size:contain;background-position:center}}

/* Marca ANKAA: subtítulo próximo do nome. */
.brand-sub{margin-top:1px}