:root{
--petrol:#005D6D;
--text:#111111;
--muted:#6b7280;
--line:#e5e7eb;
--bg:#ffffff;
--card:#ffffff;
}

*{
margin:0;
padding:0;
box-sizing:border-box;
}

html{
scroll-behavior:smooth;
}

body{
font-family:'Readex Pro',sans-serif;
background:var(--bg);
color:var(--text);
}

.wrap{
max-width:1200px;
margin:auto;
padding-left:40px;
padding-right:40px;
}

/* HEADER */

.header{
padding:44px 0 34px;
border-bottom:1px solid var(--line);
}

.brand-block{
display:flex;
align-items:center;
justify-content:space-between;
gap:24px;
}

.logo img{
height:58px;
display:block;
}

.tag{
font-size:12px;
letter-spacing:3px;
color:var(--muted);
text-align:right;
white-space:nowrap;
}

/* HERO */

.hero{
padding:80px 0;
display:grid;
grid-template-columns:minmax(0,1fr) 420px;
gap:70px;
align-items:center;
background-image:
linear-gradient(rgba(0,93,109,.05) 1px, transparent 1px),
linear-gradient(90deg, rgba(0,93,109,.05) 1px, transparent 1px);
background-size:40px 40px;
}

.hero-main h1{
font-size:42px;
font-weight:600;
line-height:1.18;
margin-bottom:24px;
}

.hero-main p{
max-width:560px;
font-size:16px;
line-height:1.8;
color:#333;
}

.specs{
margin-top:28px;
font-size:13px;
letter-spacing:3px;
color:var(--muted);
}

.hero-box{
border-left:4px solid var(--petrol);
padding:8px 0 8px 24px;
}

.hero-box p{
font-size:18px;
line-height:1.9;
color:#222;
}

/* COMMON SECTION */

.section,
.status,
.contact-box{
padding:80px 0;
border-top:1px solid var(--line);
}

/* CARDS */

.grid{
display:grid;
grid-template-columns:repeat(3,minmax(0,1fr));
gap:28px;
}

.card{
background:var(--card);
border:1px solid var(--line);
border-radius:8px;
padding:28px;
transition:.25s ease;
}

.card:hover{
transform:translateY(-4px);
border-color:var(--petrol);
box-shadow:0 12px 30px rgba(0,0,0,.05);
}

.icon{
color:var(--petrol);
margin-bottom:16px;
display:flex;
align-items:center;
}

.card h3{
font-size:20px;
font-weight:600;
margin-bottom:10px;
}

.card p{
font-size:14px;
line-height:1.7;
color:var(--muted);
}

/* STATUS */

.status{
background-image:
linear-gradient(rgba(0,93,109,.04) 1px, transparent 1px),
linear-gradient(90deg, rgba(0,93,109,.04) 1px, transparent 1px);
background-size:52px 52px;
}

.status-title{
display:flex;
align-items:center;
gap:14px;
margin-bottom:18px;
}

.status-title h2{
font-size:32px;
font-weight:600;
}

.status p{
max-width:760px;
font-size:16px;
line-height:1.8;
color:#333;
}

.status-contact{
margin-top:24px;
font-size:16px;
color:#333;
}

.status-contact a{
color:var(--petrol);
font-weight:500;
text-decoration:none;
}

.status-contact a:hover{
text-decoration:underline;
}

/* CONTACT */

.contact-box h2{
font-size:32px;
font-weight:600;
margin-bottom:28px;
}

.form{
max-width:860px;
}

.row{
display:grid;
grid-template-columns:repeat(2,minmax(0,1fr));
gap:24px;
margin-bottom:24px;
}

.input-wrap{
position:relative;
}

.input-wrap i{
position:absolute;
left:14px;
top:50%;
transform:translateY(-50%);
color:var(--petrol);
width:18px;
height:18px;
pointer-events:none;
}

.textarea-wrap i{
top:18px;
transform:none;
}

.input-wrap input,
.input-wrap textarea{
width:100%;
border:1px solid #d9dde3;
border-radius:6px;
background:#fff;
font-family:'Readex Pro',sans-serif;
font-size:15px;
color:#222;
outline:none;
transition:.2s ease;
}

.input-wrap input{
height:52px;
padding:0 14px 0 44px;
}

.input-wrap textarea{
min-height:160px;
padding:14px 14px 14px 44px;
resize:vertical;
}

.input-wrap input::placeholder,
.input-wrap textarea::placeholder{
color:#7b8591;
}

.input-wrap input:focus,
.input-wrap textarea:focus{
border-color:var(--petrol);
box-shadow:0 0 0 3px rgba(0,93,109,.08);
}

.btn-submit{
display:inline-flex;
align-items:center;
justify-content:center;
height:48px;
padding:0 26px;
border:none;
border-radius:6px;
background:var(--petrol);
color:#fff;
font-family:'Readex Pro',sans-serif;
font-size:15px;
font-weight:500;
cursor:pointer;
transition:.2s ease;
}

.btn-submit:hover{
opacity:.92;
}

/* FOOTER */

.footer{
padding:34px 0 40px;
margin-top:10px;
border-top:1px solid var(--line);
display:flex;
justify-content:space-between;
gap:16px;
font-size:13px;
color:#666;
}

/* TABLET */

@media(max-width:1000px){

.wrap{
padding-left:28px;
padding-right:28px;
}

.hero{
grid-template-columns:1fr;
gap:42px;
padding:64px 0;
}

.hero-main h1{
font-size:34px;
}

.grid{
grid-template-columns:repeat(2,minmax(0,1fr));
}

}

/* MOBILE */

@media(max-width:640px){

.wrap{
padding-left:22px;
padding-right:22px;
}

.header{
padding:28px 0 24px;
}

.brand-block{
display:block;
}

.logo img{
height:44px;
}

.tag{
display:block;
margin-top:8px;
text-align:right;
font-size:10px;
letter-spacing:2px;
}

.hero{
padding:48px 0;
gap:30px;
background-size:60px 60px;
}

.hero-main h1{
font-size:28px;
margin-bottom:18px;
}

.hero-main p{
font-size:15px;
line-height:1.75;
}

.specs{
font-size:11px;
letter-spacing:2px;
}

.hero-box{
padding-left:18px;
}

.hero-box p{
font-size:16px;
line-height:1.8;
}

.section,
.status,
.contact-box{
padding:56px 0;
}

.grid{
grid-template-columns:1fr;
gap:20px;
}

.card{
padding:22px;
}

.status{
background-size:70px 70px;
}

.status-title h2,
.contact-box h2{
font-size:26px;
}

.status p{
font-size:15px;
}

.row{
grid-template-columns:1fr;
gap:18px;
margin-bottom:18px;
}

.input-wrap input{
height:50px;
}

.input-wrap textarea{
min-height:140px;
}

.footer{
flex-direction:column;
text-align:left;
gap:8px;
}

}