:root{
  --bg:#EDF3F5;
  --alt:#E2EBEE;
  --card:#FFFFFF;
  --ink:#1D2A2E;
  --ink2:#566A70;
  --line:#CBD9DD;
  --brand:#0F4C5C;
  --brand2:#0B3A46;
  --accent:#E36414;
  --wrap:1080px;
  --r:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','WenQuanYi Micro Hei',Arial,sans-serif;
  font-size:16px;
  line-height:1.78;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul,ol{padding-left:0;list-style:none}
.top{
  position:sticky;
  top:0;
  z-index:40;
  padding:14px 18px 10px;
  background:linear-gradient(180deg,var(--bg) 72%,rgba(237,243,245,0));
}
.top__in{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  background:rgba(255,255,255,.96);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:0 14px 30px -22px rgba(15,76,92,.55);
  padding:9px 10px 9px 18px;
  display:flex;
  align-items:center;
  gap:14px;
}
.brand{display:inline-flex;align-items:center;gap:9px;flex:0 0 auto}
.brand__mark{display:block;width:30px;height:30px}
.brand__txt{font-size:15.5px;font-weight:700;letter-spacing:.04em}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{
  font-size:13px;
  color:var(--ink2);
  padding:7px 12px;
  border-radius:999px;
  transition:background-color .18s,color .18s;
}
.nav a:hover{background:var(--alt);color:var(--brand)}
.nav a[aria-current="page"]{background:var(--brand);color:#fff}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 20px;
  font-size:13.5px;
  font-weight:700;
  line-height:1.2;
  white-space:nowrap;
  border-radius:999px;
  border:1px solid transparent;
  transition:background-color .18s,color .18s,border-color .18s;
}
.btn.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn.btn-primary:hover{background:#C4530C;border-color:#C4530C;color:#fff}
.btn.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line)}
.btn.btn-ghost:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.top__in > .btn{flex:0 0 auto}
.hero__in{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:44px 24px 52px;
  display:grid;
  grid-template-columns:minmax(0,1fr) 306px;
  gap:48px;
  align-items:center;
}
.kicker{
  display:inline-block;
  font-size:11px;
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--accent);
  background:#FBEDE4;
  padding:4px 10px;
  border-radius:999px;
  margin-bottom:14px;
}
.hero h1,.page-hero h1{
  font-size:42px;
  line-height:1.18;
  font-weight:700;
  letter-spacing:-.015em;
}
.lead{margin-top:16px;font-size:16px;color:var(--ink2);max-width:36em}
.hero__btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.hero__tags span{
  font-size:12.5px;
  color:var(--brand);
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:5px 12px;
}
.hero__fig{margin:0;max-width:306px;justify-self:end}
.hero__fig img{width:100%;height:auto;border-radius:var(--r);box-shadow:0 26px 44px -28px rgba(15,76,92,.6)}
.hero__fig figcaption{margin-top:12px;font-size:12px;color:var(--ink2);line-height:1.6}
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 24px;
}
.main{padding:6px 0 10px}
.sec{padding:32px 0 8px}
.sec__head{
  display:grid;
  grid-template-columns:76px minmax(0,1fr);
  gap:14px;
  align-items:start;
  margin-bottom:20px;
}
.sec__num{
  font-size:40px;
  line-height:1;
  font-weight:700;
  color:#B7CBD1;
  padding-top:2px;
}
.sec h2{font-size:26px;font-weight:700;line-height:1.32}
.sub{margin-top:6px;font-size:14.5px;color:var(--ink2)}
.stair{margin-top:6px}
.stair__card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:24px 26px 32px;
  box-shadow:0 18px 34px -30px rgba(15,76,92,.65);
}
.stair__card + .stair__card{margin-top:-26px}
.stair__card:nth-child(2){margin-left:20px;z-index:2}
.stair__card:nth-child(3){margin-left:40px;z-index:3}
.stair__card:nth-child(4){margin-left:60px;z-index:4}
.stair__card:nth-child(5){margin-left:80px;z-index:5}
.stair__card:nth-child(6){margin-left:100px;z-index:6}
.stair__n{
  display:inline-block;
  font-size:11px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--accent);
  background:#FBEDE4;
  border-radius:999px;
  padding:3px 9px;
  margin-bottom:10px;
}
.stair__t{font-size:17.5px;font-weight:700;margin-bottom:6px}
.stair__card p{font-size:14.5px;color:var(--ink2);line-height:1.8}
.prose p{margin:14px 0;font-size:15.5px;color:#2E3B40}
.prose h3{font-size:17.5px;margin:24px 0 4px;font-weight:700}
.callo{
  margin:20px 0;
  padding:18px 22px;
  background:#FBEDE4;
  border-radius:var(--r);
  font-size:14.5px;
  color:#6A3418;
}
.shots3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.shot{margin:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px}
.shot img{width:100%;height:auto;border-radius:8px}
.shot figcaption{margin-top:12px;font-size:12.5px;color:var(--ink2);line-height:1.65}
.voices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.voices blockquote{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:20px;
}
.voices p{font-size:14.5px;color:#2E3B40;line-height:1.8}
.voices footer{margin-top:12px;font-size:12px;color:var(--accent);font-weight:700}
.tbl-cap{font-size:13px;color:var(--ink2);margin:10px 0}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
.tbl{width:100%;min-width:560px;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{background:var(--alt);font-weight:700;font-size:13px}
.tbl tr:last-child td{border-bottom:0}
.qa{display:grid;gap:10px}
.qa details{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:2px 6px;
}
.qa summary{
  cursor:pointer;
  list-style:none;
  position:relative;
  padding:14px 44px 14px 16px;
  font-weight:700;
  font-size:15.5px;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{
  content:"+";
  position:absolute;
  right:16px;
  top:12px;
  width:22px;
  height:22px;
  line-height:20px;
  text-align:center;
  border-radius:999px;
  background:var(--alt);
  color:var(--brand);
  font-weight:400;
}
.qa details[open] summary::after{content:"−"}
.qa p{padding:0 16px 16px;font-size:14.5px;color:var(--ink2);line-height:1.82}
.bigfig{margin:24px auto;max-width:330px}
.bigfig img{width:100%;height:auto;border-radius:var(--r);box-shadow:0 22px 38px -30px rgba(15,76,92,.6)}
.bigfig figcaption{margin-top:10px;font-size:12px;color:var(--ink2);text-align:center}
.next{
  margin-top:28px;
  background:var(--alt);
  border-radius:var(--r);
  padding:20px 24px;
}
.next h2{font-size:16px;font-weight:700;margin-bottom:10px}
.next a{
  display:inline-block;
  margin:0 10px 8px 0;
  padding:7px 14px;
  background:#fff;
  border-radius:999px;
  font-size:13.5px;
  color:var(--brand);
  border:1px solid var(--line);
  transition:background-color .18s,color .18s;
}
.next a:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.cta{margin-top:52px;background:var(--brand);color:#fff;border-radius:26px 26px 0 0}
.cta__in{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:44px 24px;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:20px 30px;
  align-items:center;
}
.cta h2{font-size:26px;font-weight:700;line-height:1.3}
.cta .sub{color:#BED4DA;max-width:32em;font-size:14.5px;margin-top:8px}
.cta__btns{display:flex;flex-wrap:wrap;gap:10px}
.cta .btn.btn-primary{background:#fff;color:var(--brand);border-color:#fff}
.cta .btn.btn-primary:hover{background:#DCEAEE;border-color:#DCEAEE;color:var(--brand)}
.cta .btn.btn-ghost{background:transparent;color:#fff;border-color:#5C8290}
.cta .btn.btn-ghost:hover{background:#fff;color:var(--brand);border-color:#fff}
.cta__note{grid-column:1/-1;font-size:12px;color:#9FBCC4;border-top:1px solid #2C6474;padding-top:14px}
.foot{background:#0B3A46;color:#CFE0E4;border-radius:0}
.foot__in{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:38px 24px 26px;
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr;
  gap:26px;
}
.foot__big{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:#fff;margin-bottom:10px}
.foot__big img{width:26px;height:26px}
.foot__about p{font-size:13px;color:#9FBCC4;max-width:24em;line-height:1.75}
.foot__col h3{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#7FA3AD;margin-bottom:10px}
.foot__col a{display:block;font-size:13.5px;padding:3px 0;color:#CFE0E4;transition:color .18s}
.foot__col a:hover{color:#fff}
.foot__bar{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:14px 24px 26px;
  border-top:1px solid #1E5262;
  font-size:12px;
  color:#8FB0B9;
}
.foot__bar p + p{margin-top:6px}
.page-hero{padding:34px 0 6px}
.page-hero__in{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 24px;
}
.page-hero h1{font-size:34px}
.page-hero .lead{max-width:44em}
@media (max-width:980px){
  .hero__in{grid-template-columns:minmax(0,1fr);gap:30px;padding:36px 20px 44px}
  .hero__fig{justify-self:start;max-width:280px}
  .hero h1{font-size:34px}
  .page-hero h1{font-size:28px}
  .wrap{padding-left:20px;padding-right:20px}
  .sec__head{grid-template-columns:64px minmax(0,1fr)}
  .sec__num{font-size:32px}
  .voices{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta__in{grid-template-columns:minmax(0,1fr);padding:36px 20px}
  .foot__in{grid-template-columns:1fr 1fr;padding:32px 20px 20px}
  .foot__bar{padding:14px 20px 22px}
  .nav a{font-size:12px;padding:6px 9px}
}
@media (max-width:620px){
  .top{padding:10px 12px 6px}
  .top__in{flex-wrap:wrap;border-radius:20px;padding:10px 12px;gap:8px}
  .brand__txt{font-size:14px}
  .nav{order:3;flex:1 0 100%;justify-content:flex-start;margin-left:0;gap:0}
  .top__in > .btn{padding:8px 14px;font-size:12.5px}
  .top__in > .btn.btn-primary{margin-left:auto}
  .hero__in{padding:26px 16px 34px}
  .hero h1{font-size:28px}
  .wrap{padding-left:16px;padding-right:16px}
  .sec__head{grid-template-columns:44px minmax(0,1fr);gap:10px}
  .sec__num{font-size:24px}
  .sec h2{font-size:21px}
  .shots3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .voices{grid-template-columns:minmax(0,1fr)}
  .stair__card{padding:20px 18px 26px}
  .stair__card + .stair__card{margin-top:-18px}
  .stair__card:nth-child(n){margin-left:0}
  .cta h2{font-size:21px}
  .foot__in{grid-template-columns:minmax(0,1fr);gap:20px}
  .page-hero h1{font-size:24px}
}