:root{
  --navy:#082536;
  --navy-2:#113749;
  --paper:#fbfaf7;
  --paper-2:#f1ede5;
  --text:#112b39;
  --body:#56656d;
  --muted:#8b9498;
  --gold:#c59645;
  --gold-light:#dfbc7c;
  --line:rgba(17,43,57,.16);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  min-height:100vh;
  overflow-x:hidden;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
img{display:block;max-width:100%}

.site-nav{
  position:fixed;
  inset:0 0 auto;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:94px;
  padding:15px 5vw;
  background:rgba(8,37,54,.97);
  border-bottom:1px solid rgba(223,188,124,.14);
  backdrop-filter:blur(12px);
}
.brand{display:flex;align-items:center;min-width:0;text-decoration:none}
.brand img{width:auto;height:62px}
.nav-links{display:flex;align-items:center}
.nav-links a{
  margin-left:23px;
  color:rgba(251,250,247,.68);
  font-size:13px;
  letter-spacing:1.2px;
  text-decoration:none;
  transition:color .2s ease;
}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--gold-light)}
.nav-links a[aria-current="page"]{position:relative;color:#fff}
.nav-links a[aria-current="page"]::after{
  content:"";
  position:absolute;
  right:1px;
  bottom:-9px;
  left:0;
  height:1px;
  background:var(--gold);
}
.nav-links .nav-cta{
  padding:10px 22px;
  border-radius:999px;
  background:var(--gold);
  color:var(--navy);
  font-weight:700;
}

.about-hero{
  width:min(1080px,88vw);
  margin:0 auto;
  padding:188px 0 118px;
  border-bottom:1px solid var(--line);
}
.hero-copy{max-width:850px}
.hero-copy h1{
  font-size:clamp(48px,5vw,60px);
  font-weight:650;
  line-height:1.2;
  letter-spacing:-.035em;
}
.hero-lead{
  max-width:830px;
  margin-top:38px;
  color:var(--text);
  font-size:24px;
  font-weight:500;
  line-height:1.72;
}
.hero-note{
  max-width:720px;
  margin-top:24px;
  color:var(--body);
  font-size:17px;
  line-height:1.92;
}

.story-section{
  width:min(760px,88vw);
  margin:0 auto;
  padding:112px 0 122px;
}
.story-section h2{
  font-size:clamp(34px,3.2vw,42px);
  font-weight:650;
  line-height:1.35;
  letter-spacing:-.03em;
}
.story-copy{margin-top:38px}
.story-copy p{
  color:var(--body);
  font-size:17px;
  line-height:2;
}
.story-copy p+p{margin-top:24px}

.method-section{
  display:grid;
  grid-template-columns:minmax(220px,.7fr) minmax(0,1.3fr);
  gap:88px;
  width:min(1080px,88vw);
  margin:0 auto;
  padding:108px 0 116px;
  border-top:1px solid var(--line);
}
.method-heading h2{
  font-size:38px;
  font-weight:650;
  line-height:1.35;
  letter-spacing:-.025em;
}
.method-heading p{
  max-width:330px;
  margin-top:20px;
  color:var(--body);
  font-size:15px;
  line-height:1.85;
}
.method-list{border-top:1px solid var(--line)}
.method-list article{
  display:grid;
  grid-template-columns:180px minmax(0,1fr);
  gap:36px;
  padding:30px 0 32px;
  border-bottom:1px solid var(--line);
}
.method-list h3{font-size:22px;font-weight:650;line-height:1.5}
.method-list p{color:var(--body);font-size:15.5px;line-height:1.9}

.team-section{padding:108px 0 118px;background:var(--paper-2)}
.team-layout{
  display:grid;
  grid-template-columns:minmax(220px,.7fr) minmax(0,1.3fr);
  gap:88px;
  width:min(1080px,88vw);
  margin:0 auto;
}
.team-heading h2{font-size:38px;font-weight:650;line-height:1.35;letter-spacing:-.025em}
.team-intro{max-width:700px;color:var(--body);font-size:17px;line-height:1.95}
.people-list{margin-top:44px;border-top:1px solid rgba(17,43,57,.2)}
.person-row{
  display:grid;
  grid-template-columns:150px minmax(0,1fr);
  gap:32px;
  padding:30px 0 32px;
  border-bottom:1px solid rgba(17,43,57,.2);
}
.person-row h3{font-size:23px;font-weight:650;line-height:1.5}
.person-row p{color:var(--body);font-size:16px;line-height:1.95}

.next-step{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:60px;
  width:min(1080px,88vw);
  margin:0 auto;
  padding:96px 0 104px;
}
.next-step>div:first-child{max-width:650px}
.next-step h2{font-size:38px;font-weight:650;line-height:1.4;letter-spacing:-.025em}
.next-step p{margin-top:16px;color:var(--body);font-size:15.5px;line-height:1.85}
.action-row{display:flex;flex:0 0 auto;gap:12px}
.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:50px;
  padding:0 24px;
  border-radius:999px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
  text-decoration:none;
}
.button-primary{background:var(--gold);color:var(--navy)}
.button-secondary{border:1px solid var(--line);color:var(--text)}

footer{
  padding:54px 5vw 60px;
  background:var(--navy);
  color:rgba(251,250,247,.54);
  text-align:center;
}
footer img{width:min(320px,82vw);height:auto;margin:0 auto 18px}
footer p{font-size:13px;letter-spacing:.08em;line-height:1.8}

:focus-visible{outline:2px solid var(--gold-light);outline-offset:4px}

@media (max-width:1040px){
  .site-nav{min-height:76px;padding:12px 4vw}
  .brand img{content:url("../assets/todo-shield.png");width:42px;height:42px;object-fit:contain}
  .nav-links{max-width:calc(100vw - 82px);gap:16px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{margin-left:0;white-space:nowrap}
  .nav-links .nav-cta{display:none}
  .about-hero{padding-top:156px}
  .method-section,.team-layout{gap:56px}
  .next-step{align-items:flex-start;flex-direction:column}
}

@media (max-width:760px){
  .site-nav{padding-right:16px;padding-left:16px}
  .nav-links{max-width:calc(100vw - 72px);gap:12px}
  .nav-links a{font-size:11.5px;letter-spacing:.02em}
  .about-hero{
    width:88vw;
    padding:132px 0 82px;
  }
  .hero-copy h1{font-size:44px;line-height:1.25}
  .hero-lead{margin-top:28px;font-size:20px;line-height:1.75}
  .hero-note{font-size:16px;line-height:1.9}
  .story-section{padding:92px 0 96px}
  .story-section h2{font-size:34px}
  .story-copy{margin-top:28px}
  .story-copy p{font-size:16px;line-height:1.95}
  .method-section{
    grid-template-columns:1fr;
    gap:42px;
    width:88vw;
    padding:82px 0 88px;
  }
  .method-heading h2{font-size:34px}
  .method-list article{grid-template-columns:1fr;gap:12px;padding:25px 0 27px}
  .method-list h3{font-size:21px}
  .team-section{padding:82px 0 90px}
  .team-layout{
    grid-template-columns:1fr;
    gap:34px;
  }
  .team-heading h2{font-size:34px}
  .team-intro{font-size:16px;line-height:1.9}
  .people-list{margin-top:32px}
  .person-row{grid-template-columns:1fr;gap:10px;padding:25px 0 27px}
  .person-row h3{font-size:22px}
  .person-row p{font-size:15.5px;line-height:1.9}
  .next-step{gap:34px;width:88vw;padding:76px 0 84px}
  .next-step h2{font-size:32px}
  .action-row{width:100%;flex-direction:column}
  .button{width:100%}
}

@media (max-width:390px){
  .nav-links{gap:10px}
  .nav-links a{font-size:11px}
  .hero-copy h1{font-size:40px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}
