@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --navy:#091521;--ink:#102536;--blue:#0074a5;--cyan:#6bdbf6;--paper:#f3f8fb;--muted:#4f6271;
  font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--navy);font-synthesis:none;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-size:16px;line-height:1.55}
h1,h2,h3,p,figure{margin:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
[hidden]{display:none!important}
:focus-visible{outline:3px solid #12aade;outline-offset:4px}
.wrap{width:min(1240px,calc(100% - 108px));margin-inline:auto}
.skip{position:absolute;top:6px;left:8px;padding:10px 16px;background:white;transform:translateY(-150%);z-index:4}
.skip:focus{transform:none}

.site-head{background:var(--navy);color:white;position:relative;z-index:2;border-bottom:1px solid #ffffff25}
.head-inner,.foot-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}
.head-inner{min-height:77px}
.brand{display:inline-flex;align-items:center;gap:11px;font-size:24px;letter-spacing:-.07em;font-weight:800;line-height:1;white-space:nowrap}
.brand-light{font-weight:600;color:#e5f1fc}
.brand sup{color:var(--cyan);font-size:17px;margin-left:3px}
.drop{display:inline-block;width:20px;height:24px;border-radius:80% 0 68% 68%;transform:rotate(-44deg);background:linear-gradient(130deg,#95edff,#27b5e1);box-shadow:inset 0 0 0 1px #b2eeff}
nav{display:flex;align-items:center;gap:34px;color:#d1dce4;font-size:14px;font-weight:700}
nav a:hover,.foot-inner>a:last-child:hover{color:var(--cyan)}
.head-phone{font-size:14px;border:1px solid #ffffff38;border-radius:9px;padding:10px 15px;white-space:nowrap;font-weight:800}
.head-phone span,.request-phone span{color:var(--cyan);margin-right:5px}
.head-phone:hover{background:#ffffff13}

.hero{background:#0a1724;position:relative;color:white;isolation:isolate;overflow:hidden}
.hero-image{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#091521 1%,#091521 25%,#091521e8 35%,#09152179 56%,#09152105 80%),url('assets/hero-atoll-a550-stda.webp') center right/auto 117% no-repeat}
.hero-inner{min-height:570px;display:flex;align-items:center;position:relative;padding-block:66px}
.hero-copy{position:relative;max-width:740px}
.eyebrow{display:flex;align-items:center;gap:10px;font-size:11px;font-weight:800;letter-spacing:.15em;margin-bottom:16px;color:#83e3fc}
.eyebrow span{width:9px;height:9px;border-radius:50%;background:currentColor;flex:none}
.eyebrow.blue{color:#006f9c}
h1,h2{line-height:1.04;letter-spacing:-.066em;font-weight:800}
h1{font-size:clamp(62px,6.5vw,100px)}
h1 em{font-style:normal;color:var(--cyan)}
.hero-description{font-size:19px;line-height:1.55;color:#e0eaf2;max-width:435px;margin-top:24px}
.hero-actions{display:flex;align-items:center;gap:25px;margin-top:33px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;border:0;border-radius:9px;min-height:50px;padding:11px 18px;font-size:14px;font-weight:800}
.primary{background:var(--cyan);color:#082637}
.primary:hover{background:#a8edff}
.primary span{font-size:19px}
.secondary{font-size:14px;font-weight:800;color:white;padding-block:10px}
.secondary span{color:var(--cyan);margin-left:6px}
.secondary:hover{color:var(--cyan)}
.image-note,.sample figcaption{font-size:11px;color:#edf8ff;background:#0b1928b8;padding:5px 8px;border-radius:5px}
.image-note{position:absolute;right:0;bottom:15px}

.block{padding:82px 0;scroll-margin-top:12px}
.solutions{background:var(--paper)}
h2{font-size:clamp(40px,4.2vw,65px)}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:29px}
.section-heading p{max-width:278px;color:var(--muted);padding-bottom:3px}
.solutions-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.solution{display:flex;flex-direction:column;align-items:flex-start;padding:23px 20px 19px;border:1px solid #d7e5ed;background:#fff;border-radius:13px}
.solution h3{font-size:20px;line-height:1.2;letter-spacing:-.034em;margin:16px 0 9px}
.solution p{color:var(--muted);font-size:14px;margin-bottom:21px}
.solution a{font-size:13px;font-weight:800;color:#00658d;margin-top:auto}
.solution a:hover{text-decoration:underline;text-underline-offset:4px}
.solution a span{margin-left:3px}
.solution-symbol{display:flex;align-items:center;justify-content:center;width:43px;height:43px;border-radius:10px;background:#ddf6fc;color:#007da8}
.solution-symbol i{display:block}
.soft{flex-direction:column;gap:4px}
.soft i{width:20px;height:4px;border-radius:50%;border-top:2px solid currentColor;transform:rotate(-12deg)}
.iron i{width:18px;height:18px;border:2px solid currentColor;border-radius:50%;background:radial-gradient(circle,currentColor 26%,transparent 30%);background-size:6px 6px}
.drinking i{border:2px solid currentColor;border-radius:70% 0 65% 65%;width:14px;height:17px;transform:rotate(-45deg)}
.industrial{gap:2px;align-items:flex-end;padding-bottom:12px}
.industrial i{width:5px;height:11px;background:currentColor;border-radius:1px}
.industrial i:nth-child(2){height:18px}
.industrial i:nth-child(3){height:14px}

.process{background:#fff}
.process-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,6vw,95px);align-items:center}
.sample{position:relative;border-radius:15px;overflow:hidden;background:#102536}
.sample img{width:100%;height:auto;min-height:330px;object-fit:cover}
.sample figcaption{position:absolute;right:12px;bottom:12px}
.steps{padding:0;list-style:none;margin:24px 0 0;counter-reset:step}
.steps li{display:flex;gap:14px;align-items:start;border-top:1px solid #dae6ed;padding:14px 0;counter-increment:step}
.steps li::before{content:counter(step,decimal-leading-zero);font-size:12px;font-weight:800;color:#006e94;border-radius:7px;background:#e3f7fc;padding:5px 7px}
.steps h3{font-size:16px;letter-spacing:-.025em}
.steps p{color:var(--muted);font-size:14px;margin-top:3px}

.faq{background:var(--paper)}
.faq-grid{display:grid;grid-template-columns:0.8fr 1.2fr;gap:45px;align-items:start}
.questions{border-top:1px solid #cddde7}
details{border-bottom:1px solid #cddde7}
summary{display:flex;justify-content:space-between;align-items:center;gap:15px;cursor:pointer;padding:16px 0;font-weight:800;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';font-size:22px;font-weight:500;color:var(--blue);line-height:1}
details[open] summary::after{content:'−'}
details p{color:var(--muted);padding-bottom:17px;max-width:56ch}

.request{color:#fff;background:radial-gradient(ellipse at 20% 100%,#114760,transparent 63%),#0b2132}
.request-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:50px}
.request-grid>div>p:not(.eyebrow){margin:18px 0 18px;color:#d5e5f0;max-width:360px}
.request-phone{display:inline-block;font-weight:800;font-size:21px}
.request-phone:hover{text-decoration:underline;text-underline-offset:4px}
form{padding:24px;background:#142e40;border:1px solid #456171;border-radius:14px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label{display:block;font-size:13px;font-weight:800;margin-bottom:12px}
input,select,textarea{display:block;width:100%;min-width:0;margin-top:6px;border:1px solid #577384;background:#0d2334;border-radius:7px;padding:9px 10px;color:white;font-size:14px;font-weight:500}
select{height:43px}
input::placeholder,textarea::placeholder{color:#a9bfce}
textarea{resize:vertical}
.optional,.form-note{color:#b8ccd9;font-size:12px;font-weight:500}
.form-note{margin-top:7px}
.result{margin-top:15px;border-top:1px solid #577384;padding-top:12px}
.result-actions{display:flex;flex-wrap:wrap;gap:6px}
.result-button{background:#274c61;color:#fff;min-height:39px;padding:7px 10px;font-size:12px}
.result-button:hover{background:#3d647a}
#copy-status:not(:empty){margin-top:6px;font-size:13px}
footer{color:#dceaf4;padding:25px 0}
footer p,footer a:last-child{font-size:13px}
footer a:last-child{font-weight:800}

@media (max-width:1100px){
  .wrap{width:calc(100% - 72px)}
  .hero-image{background-size:auto,auto 104%}
  .hero-inner{min-height:540px}
  .block{padding:65px 0}
  .solution{padding-inline:16px}
}
@media (max-width:850px){
  .wrap{width:calc(100% - 52px)}
  .hero-image{background-image:linear-gradient(90deg,#091521 0%,#091521e8 24%,#0915219e 56%,#09152114 100%),url('assets/hero-atoll-a550-stda.webp')}
  .solutions-grid{grid-template-columns:repeat(2,1fr)}
  .request-grid,.faq-grid{gap:24px}
  .fields{grid-template-columns:1fr;gap:0}
}
@media (max-width:620px){
  .wrap{width:calc(100% - 32px)}
  .head-inner{min-height:64px;gap:12px}
  .head-inner nav{display:none}
  .brand{font-size:20px;gap:8px}
  .drop{width:16px;height:19px}
  .head-phone{padding:8px 10px;font-size:12px}
  .hero-inner{min-height:570px;align-items:start;padding-top:42px}
  .hero-image{background-image:linear-gradient(180deg,#091521 3%,#091521eb 24%,#09152193 55%,#09152117 100%),url('assets/hero-atoll-a550-stda.webp');background-position:center,bottom right;background-size:auto,auto 73%}
  h1{font-size:clamp(43px,11vw,65px)}
  .hero-description{font-size:16px;margin-top:17px;max-width:340px}
  .hero-actions{margin-top:21px;gap:12px 17px}
  .eyebrow{letter-spacing:.11em;font-size:10px}
  .block{padding:51px 0}
  .section-heading{display:block;margin-bottom:18px}
  .section-heading p{margin-top:13px}
  .solutions-grid{gap:8px}
  .solution{padding:13px 11px}
  .solution h3{font-size:17px;overflow-wrap:anywhere}
  .solution p,.solution a{font-size:13px}
  .process-grid,.request-grid,.faq-grid{grid-template-columns:1fr;gap:21px}
  .sample{grid-row:2}
  .sample img{min-height:0}
  form{padding:14px}
  .foot-inner{flex-wrap:wrap;gap:13px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

h1 em{white-space:nowrap}

.works{background:#fff;padding-top:28px}
.works-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:26px}
.work{min-width:0;border:1px solid #d7e5ed;border-radius:13px;background:var(--paper);overflow:hidden}
.work-media{display:block;width:100%;aspect-ratio:4/5;background:#102536}
.work-media img{width:100%;height:100%;object-fit:cover}
.work-media:focus-visible{outline-offset:-5px}
video.work-media{object-fit:contain}
.work figcaption{padding:13px 16px;font-size:14px;font-weight:800;line-height:1.35}
@media (max-width:740px){
  .head-inner nav{gap:14px;font-size:13px}
}
@media (max-width:620px){
  .works-grid{grid-template-columns:1fr;gap:14px;margin-top:18px}
  .work-media{aspect-ratio:1;max-height:450px}
}
.works-more{margin-top:20px}
.works-more summary{color:#00658d;min-height:52px}
.works-more .works-grid{margin:0 0 16px}
.work:first-child img{object-position:45% center}
.works-video-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:16px}
.works-video-grid .work-media{aspect-ratio:16/9}
@media (max-width:620px){.works-video-grid{grid-template-columns:1fr}}