:root{
  --bg:#fffaf2;
  --bg-alt:#f5fbff;
  --surface:rgba(255,255,255,.84);
  --surface-strong:#ffffff;
  --surface-soft:#eef8ff;
  --text:#172033;
  --muted:#58657b;
  --line:rgba(19,47,76,.11);
  --line-strong:rgba(201,102,43,.18);
  --brand:#0f766e;
  --brand-2:#1d4ed8;
  --brand-3:#c2410c;
  --accent:#f59e0b;
  --accent-2:#ea580c;
  --good:#15803d;
  --ink:#101828;
  --shadow:0 24px 60px rgba(17,24,39,.12);
  --shadow-soft:0 14px 34px rgba(17,24,39,.08);
  --radius:24px;
  --radius-sm:16px;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(29,78,216,.08), transparent 32%),
    radial-gradient(circle at top right, rgba(194,65,12,.10), transparent 26%),
    linear-gradient(180deg,#fffaf2 0%,#f5fbff 52%,#fff7ed 100%);
  line-height:1.65;
}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,transform .2s ease,box-shadow .2s ease}
a:hover{color:var(--accent-2)}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}

.site-header{
  padding:14px 0;
  background:rgba(255,250,242,.84);
  backdrop-filter:blur(18px);
  position:sticky;
  top:0;
  z-index:30;
  border-bottom:1px solid rgba(19,47,76,.08);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{
  font-family:"Fraunces",serif;
  font-size:1.45rem;
  font-weight:800;
  letter-spacing:-.03em;
  color:var(--ink);
}
.brand span{color:var(--brand-3)}
.nav-links{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.nav-links a{
  font-weight:700;
  color:var(--muted);
  font-size:.92rem;
  padding:10px 12px;
  border-radius:999px;
}
.nav-links a:hover{color:var(--ink);background:rgba(255,255,255,.7)}
.nav-links a:last-child{
  background:linear-gradient(135deg,var(--brand-2),var(--brand));
  color:#fff;
  box-shadow:0 10px 20px rgba(29,78,216,.18);
}

.hero{
  position:relative;
  overflow:hidden;
  padding:72px 0 42px;
  border-bottom:1px solid rgba(194,65,12,.12);
}
.hero::before,
.hero::after{
  content:"";
  position:absolute;
  border-radius:999px;
  filter:blur(8px);
  opacity:.65;
  pointer-events:none;
}
.hero::before{
  width:320px;
  height:320px;
  right:-70px;
  top:-110px;
  background:radial-gradient(circle, rgba(29,78,216,.14), transparent 68%);
}
.hero::after{
  width:280px;
  height:280px;
  left:-40px;
  bottom:-100px;
  background:radial-gradient(circle, rgba(194,65,12,.16), transparent 68%);
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);gap:28px;align-items:center}
.eyebrow{
  display:inline-flex;
  padding:9px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.86);
  color:var(--brand);
  font-weight:800;
  font-size:.82rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  border:1px solid rgba(15,118,110,.14);
  box-shadow:var(--shadow-soft);
}
h1,h2,h3{margin:0 0 14px;color:var(--ink);letter-spacing:-.03em}
h1{
  font-family:"Fraunces",serif;
  font-size:clamp(2.8rem,6vw,5rem);
  line-height:.97;
  margin-top:18px;
}
h2{
  font-family:"Fraunces",serif;
  font-size:clamp(1.5rem,2.2vw,2rem);
  line-height:1.06;
}
h3{font-size:1.1rem;line-height:1.18}
.lead{font-size:1.08rem;color:var(--muted);max-width:62ch;margin:0 0 22px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 22px}
.hero-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}

.tool-card,
.content-card,
.result-card,
.page-card,
.link-card,
.mini-stat{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  backdrop-filter:blur(14px);
}
.tool-card{
  padding:28px;
  background:
    linear-gradient(155deg, rgba(255,255,255,.96) 0%, rgba(239,246,255,.92) 56%, rgba(255,237,213,.9) 100%);
  border-color:var(--line-strong);
}
.tool-form{display:grid;gap:16px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:flex;flex-direction:column;gap:8px;font-weight:800;font-size:.94rem}
input,select{
  width:100%;
  padding:14px 15px;
  border:1px solid rgba(29,78,216,.16);
  border-radius:16px;
  background:rgba(255,255,255,.94);
  font:inherit;
  color:var(--text);
}
input:focus,select:focus{
  outline:none;
  border-color:var(--brand-2);
  box-shadow:0 0 0 4px rgba(29,78,216,.12);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:14px 20px;
  border:1px solid transparent;
  border-radius:999px;
  background:linear-gradient(135deg,var(--brand-2),var(--brand));
  color:#fff;
  font-weight:800;
  font:inherit;
  cursor:pointer;
  box-shadow:0 16px 32px rgba(29,78,216,.20);
}
.btn:hover{color:#fff;transform:translateY(-1px)}
.btn-secondary{
  background:rgba(255,255,255,.84);
  color:var(--ink);
  border-color:rgba(19,47,76,.10);
  box-shadow:var(--shadow-soft);
}
.btn-secondary:hover{color:var(--brand-2)}

.section{padding:30px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
.section-kicker{
  text-transform:uppercase;
  color:var(--brand-3);
  font-weight:800;
  letter-spacing:.08em;
  font-size:.75rem;
}
.tool-grid,.link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.link-card{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:22px;
  min-height:148px;
  box-shadow:var(--shadow-soft);
  position:relative;
}
.link-card::before{
  content:"";
  display:block;
  height:6px;
  position:absolute;
  left:18px;
  right:18px;
  top:0;
  border-radius:0 0 999px 999px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
}
.link-card:nth-child(3n)::before{background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.link-card:nth-child(2n)::before{background:linear-gradient(90deg,var(--brand-2),var(--brand-3))}
.link-card:hover{transform:translateY(-3px);box-shadow:0 20px 36px rgba(17,24,39,.12)}
.hero-link-grid{grid-template-columns:1fr;margin-top:16px}
.link-card strong{color:var(--text);font-size:1.05rem}
.link-card span,.small,.muted{color:var(--muted)}

.result-card{
  padding:24px;
  margin-top:18px;
  background:linear-gradient(145deg, rgba(255,255,255,.96) 0%, rgba(236,254,255,.92) 52%, rgba(239,246,255,.9) 100%);
  border-color:rgba(15,118,110,.14);
}
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.mini-stat{
  padding:18px;
  box-shadow:var(--shadow-soft);
  border-color:rgba(19,47,76,.08);
  background:rgba(255,255,255,.82);
}
.mini-stat:nth-child(1){background:rgba(239,246,255,.9)}
.mini-stat:nth-child(2){background:rgba(236,254,255,.9)}
.mini-stat:nth-child(3){background:rgba(255,237,213,.92)}
.mini-stat span{display:block;color:var(--muted);font-size:.82rem;margin-bottom:6px}
.mini-stat strong{font-size:1.28rem;line-height:1.1;color:var(--ink)}

.page-wrap{padding:38px 0 48px}
.page-card{
  padding:32px;
  max-width:960px;
  margin:0 auto;
  background:
    linear-gradient(180deg, rgba(255,255,255,.96) 0%, rgba(245,251,255,.92) 100%);
  border-top:6px solid var(--brand-2);
}
.page-card > .lead{max-width:58ch}
.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.content-card{
  padding:24px;
  box-shadow:var(--shadow-soft);
  background:linear-gradient(180deg, rgba(255,255,255,.95) 0%, rgba(248,251,255,.92) 100%);
}
.content-list{margin:16px 0 0;padding-left:20px;color:var(--muted)}
.content-list li+li{margin-top:8px}
.helper{font-size:.94rem;color:var(--muted);margin:0}
.formula-line{
  margin:0 0 18px;
  padding:14px 16px;
  border-radius:18px;
  background:rgba(239,246,255,.9);
  border:1px solid rgba(29,78,216,.12);
  font-weight:700;
  color:var(--ink);
}
.page-intro-grid,
.tip-grid,
.cta-strip{
  display:grid;
  gap:16px;
}
.page-intro-grid{grid-template-columns:1.2fr .8fr}
.tip-grid{grid-template-columns:1fr 1fr}
.cta-strip{grid-template-columns:1fr 1fr}
.note-card{
  padding:20px;
  border-radius:var(--radius-sm);
  background:linear-gradient(145deg, rgba(255,247,237,.95), rgba(239,246,255,.9));
  border:1px solid rgba(194,65,12,.12);
}
.check-list{margin:14px 0 0;padding-left:20px}
.check-list li+li{margin-top:8px}
.related-tools .link-grid{grid-template-columns:1fr 1fr}
.faq-card details{border-top:1px solid var(--line);padding:14px 0}
.faq-card details:first-of-type{border-top:0}
.faq-card summary{cursor:pointer;font-weight:800;color:var(--text)}
.faq-card summary::marker{color:var(--accent-2)}
.faq-card p{color:var(--muted);margin:10px 0 0}
.site-footer{padding:24px 0 42px}
.footer-grid{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  padding:26px;
  border-radius:28px;
  background:linear-gradient(135deg,#0f172a 0%,#0f766e 52%,#1d4ed8 100%);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--shadow-soft);
  color:#fff;
}
.footer-brand{
  font-family:"Fraunces",serif;
  font-size:1.35rem;
  font-weight:800;
  margin-bottom:6px;
}
.footer-links{display:flex;gap:12px;flex-wrap:wrap;max-width:430px}
.footer-grid .small,.footer-grid a{color:rgba(255,255,255,.8)}
.footer-grid a:hover{color:#fff}

@keyframes riseIn{
  from{opacity:0;transform:translateY(18px)}
  to{opacity:1;transform:translateY(0)}
}
.hero > .container,
.page-card,
.content-card,
.link-card{animation:riseIn .5s ease both}

@media (max-width:980px){
  .hero-grid,.content-grid,.page-intro-grid,.tip-grid,.cta-strip{grid-template-columns:1fr}
  .tool-grid,.link-grid,.result-grid,.hero-proof{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .container{width:min(var(--max),calc(100% - 24px))}
  .site-header{position:relative}
  .nav{align-items:flex-start;flex-direction:column}
  .nav-links{display:grid;grid-template-columns:1fr 1fr;width:100%;gap:10px}
  .nav-links a{padding:10px 12px;background:rgba(255,255,255,.72)}
  .grid-2,.tool-grid,.link-grid,.result-grid,.related-tools .link-grid,.hero-proof{grid-template-columns:1fr}
  .footer-grid{flex-direction:column}
  .page-card,.tool-card,.content-card,.link-card,.mini-stat{border-radius:20px}
  h1{font-size:clamp(2.25rem,12vw,3.4rem)}
  .hero{padding-top:54px}
}
