:root{
  --forest:#0E2A1F; --forest2:#0A1F16; --forest3:#14382A;
  --ivory:#F7F3EA; --cream:#E9E2D0; --paper:#FFFDF7;
  --brass:#C19A3D; --brass2:#B08D2E; --brasslt:#E4C87F;
  --ink:#16241D; --mut:#5C6B62; --line:rgba(14,42,31,.12);
  --shadow:0 30px 60px -18px rgba(10,31,22,.35);
  --r:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--ivory);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,.serif{font-family:'Fraunces',Georgia,serif;font-weight:560;letter-spacing:-.01em;line-height:1.08}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--brass2)}
.eyebrow.lt{color:var(--brasslt)}

/* ---------- NAV ---------- */
nav{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(10,31,22,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(233,226,208,.12)}
.nav-in{display:flex;align-items:center;gap:34px;height:72px}
.nav-in img{height:34px;width:auto}
.nav-links{display:flex;gap:28px;margin-left:auto}
.nav-links a{color:var(--cream);text-decoration:none;font-size:.92rem;font-weight:550;opacity:.88}
.nav-links a:hover{opacity:1;color:#fff}
.btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;text-decoration:none;font-family:'Inter';font-weight:650;font-size:.95rem;padding:13px 24px;border-radius:999px;transition:transform .15s ease, box-shadow .15s ease;background:var(--brass);color:#1B1405;box-shadow:0 10px 24px -10px rgba(193,154,61,.7)}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--cream);border:1px solid rgba(233,226,208,.4);box-shadow:none}
.btn.dark{background:var(--forest);color:var(--ivory);box-shadow:0 12px 26px -12px rgba(14,42,31,.6)}
.btn.sm{padding:10px 18px;font-size:.86rem}
@media(max-width:820px){.nav-links{display:none}}

/* ---------- HERO ---------- */
.hero{background:radial-gradient(1100px 520px at 85% -10%,#1D4A35 0%,transparent 55%),linear-gradient(160deg,var(--forest3),var(--forest) 45%,var(--forest2));color:var(--ivory);padding:158px 0 92px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
@media(max-width:920px){.hero-grid{grid-template-columns:1fr}}
.hero h1{font-size:clamp(2.5rem,5.4vw,4.1rem);color:#FBF8F0;margin:18px 0 20px}
.hero h1 em{font-style:italic;color:var(--brasslt)}
.hero p.lede{font-size:1.14rem;color:rgba(233,226,208,.86);max-width:34rem}
.searchbar{margin-top:32px;background:#fff;border-radius:999px;display:flex;align-items:center;padding:7px;max-width:540px;box-shadow:0 24px 44px -18px rgba(0,0,0,.5)}
.searchbar .sic{padding:0 4px 0 14px;display:flex;align-items:center;flex:none}
.searchbar .sic svg{width:20px;height:20px;stroke:#93A198;fill:none;stroke-width:2;stroke-linecap:round}
.searchbar input{flex:1;border:none;outline:none;font-size:1rem;font-family:'Inter';color:var(--ink);min-width:0}
.searchbar button{border:none;cursor:pointer;background:var(--forest);color:var(--ivory);font-weight:650;font-family:'Inter';padding:12px 22px;border-radius:999px;font-size:.92rem}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.chips a{font-size:.8rem;font-weight:600;color:var(--cream);text-decoration:none;border:1px solid rgba(233,226,208,.32);padding:7px 14px;border-radius:999px}
.chips a:hover{border-color:var(--brasslt);color:var(--brasslt)}
.hero-photo{position:relative}
.hero-photo img{border-radius:22px;box-shadow:var(--shadow);aspect-ratio:16/9;object-fit:cover;object-position:center;width:100%}
.hero-photo::before{content:"";position:absolute;inset:-14px auto auto -14px;width:120px;height:120px;border-top:2px solid var(--brass);border-left:2px solid var(--brass);border-top-left-radius:22px}
.hero-photo .tag{position:absolute;left:18px;bottom:18px;background:rgba(10,31,22,.88);backdrop-filter:blur(6px);color:var(--cream);border:1px solid rgba(233,226,208,.2);border-radius:14px;padding:12px 16px;font-size:.84rem;line-height:1.45}
.hero-photo .tag b{color:#fff;display:block;font-size:.92rem}
.capture{margin-top:34px;background:rgba(247,243,234,.06);border:1px solid rgba(233,226,208,.18);border-radius:var(--r);padding:20px;max-width:540px}
.capture h3{font-size:1.06rem;color:#fff;margin-bottom:4px}
.capture p{font-size:.88rem;color:rgba(233,226,208,.75);margin-bottom:14px}

/* ---------- FORMS (mock) ---------- */
.mailform{display:flex;gap:9px}
.mailform input{flex:1;border-radius:999px;border:1px solid var(--line);padding:13px 18px;font-size:.95rem;font-family:'Inter';outline:none;min-width:0;background:#fff}
.mailform input:focus{border-color:var(--brass)}
.mailok{display:none;background:#EAF3E4;border:1px solid #BFD8AF;color:#2C5520;font-weight:600;font-size:.92rem;border-radius:12px;padding:13px 16px}
form.sent .mailform{display:none}
form.sent .mailok{display:block}

/* ---------- SECTIONS ---------- */
section{padding:96px 0}
.sec-head{max-width:640px;margin-bottom:46px}
.sec-head h2{font-size:clamp(1.9rem,3.6vw,2.7rem);margin:14px 0 12px}
.sec-head p{color:var(--mut);font-size:1.05rem}
.tools{background:var(--ivory)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
@media(max-width:920px){.grid3{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid3{grid-template-columns:1fr}}
.tool{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:28px;text-decoration:none;display:flex;flex-direction:column;height:100%;transition:transform .18s ease,box-shadow .18s ease}
.tool:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.tool .ic{width:46px;height:46px;border-radius:13px;background:var(--forest);display:flex;align-items:center;justify-content:center;margin-bottom:16px;flex:none}
.tool .ic svg{width:24px;height:24px;stroke:var(--brasslt);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tool h3{font-size:1.22rem;margin-bottom:7px}
.tool p{font-size:.92rem;color:var(--mut)}
.tool .go{margin-top:auto;padding-top:16px;font-size:.85rem;font-weight:700;color:var(--brass2)}
.tool .free{align-self:flex-end;font-size:.68rem;font-weight:800;letter-spacing:.14em;color:var(--brass2);border:1px solid var(--brass);border-radius:999px;padding:4px 10px;margin-bottom:14px}
.learn{background:var(--paper)}
.card{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:#fff;text-decoration:none;display:flex;flex-direction:column;height:100%;transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card img{aspect-ratio:4/3;object-fit:cover;object-position:center 20%;width:100%}
.card .viz{aspect-ratio:4/3;width:100%;display:block}
.card .viz svg{width:100%;height:100%;display:block}
.card .bd{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.card .k{font-size:.7rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--brass2)}
.card h3{font-size:1.28rem;margin:9px 0 8px;line-height:1.25}
.card p{font-size:.92rem;color:var(--mut)}
.card .meta{margin-top:auto;padding-top:14px;font-size:.8rem;color:#8B988E;font-weight:600}

/* ---------- BOOK ---------- */
.book{background:radial-gradient(900px 480px at 12% 0%,#1D4A35 0%,transparent 55%),linear-gradient(150deg,var(--forest3),var(--forest2));color:var(--ivory)}
.book-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center}
@media(max-width:920px){.book-grid{grid-template-columns:1fr}}
.book-cover{max-width:340px;margin:0 auto;transform:rotate(-3deg);transition:transform .3s ease}
.book-cover:hover{transform:rotate(0deg) scale(1.02)}
.book-cover img{border-radius:6px 14px 14px 6px;box-shadow:26px 40px 70px -18px rgba(0,0,0,.65);width:100%;height:auto}
.book h2{font-size:clamp(2rem,3.8vw,2.9rem);color:#FBF8F0;margin:14px 0 16px}
.book p{color:rgba(233,226,208,.85);max-width:34rem}
.chaps{margin:26px 0 30px;display:grid;gap:11px}
.chaps div{display:flex;gap:13px;align-items:baseline;font-size:.97rem;color:var(--cream)}
.chaps b{color:var(--brasslt);font-family:'Fraunces';font-size:.95rem;min-width:34px}
.book .row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.book .note{font-size:.82rem;color:rgba(233,226,208,.6);margin-top:14px}

/* ---------- MAGNET STRIP ---------- */
.magnets{background:var(--cream)}
.magnet{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.magnet h3{font-size:1.14rem;margin-bottom:6px}
.magnet p{font-size:.9rem;color:var(--mut);margin-bottom:16px}
.magnet .mailform input{border-radius:12px}
.magnet .btn{border-radius:12px}

/* ---------- FOOTER ---------- */
footer{background:var(--forest2);color:rgba(233,226,208,.75);padding:56px 0 40px}
.foot{display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between;align-items:flex-start}
footer img{height:30px}
footer a{color:rgba(233,226,208,.75);text-decoration:none;margin-left:22px;font-size:.9rem}
footer a:hover{color:#fff}
.fine{margin-top:34px;padding-top:22px;border-top:1px solid rgba(233,226,208,.14);font-size:.78rem;color:rgba(233,226,208,.45)}

/* ---------- TOOL PAGE ---------- */
.crumb{padding:118px 0 0;font-size:.85rem;color:var(--mut);font-weight:600}
.crumb a{color:var(--brass2);text-decoration:none}
.toolhead{padding:26px 0 10px}
.toolhead h1{font-size:clamp(2rem,4.4vw,3.1rem);max-width:46rem}
.toolhead p{margin-top:16px;color:var(--mut);font-size:1.06rem;max-width:44rem}
.calc{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:34px;margin:36px 0 8px;display:grid;grid-template-columns:1fr 1fr;gap:38px}
@media(max-width:820px){.calc{grid-template-columns:1fr}}
.fld label{display:block;font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--mut);margin-bottom:8px}
.fld{margin-bottom:22px}
.fld .in{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:14px;padding:4px 16px;background:var(--ivory)}
.fld .in:focus-within{border-color:var(--brass)}
.fld .in span{color:#93A198;font-weight:600}
.fld input{flex:1;border:none;background:transparent;outline:none;font-size:1.25rem;font-weight:650;font-family:'Inter';padding:12px 8px;color:var(--ink);min-width:0}
.result{background:linear-gradient(160deg,var(--forest3),var(--forest2));border-radius:18px;color:var(--ivory);padding:30px;display:flex;flex-direction:column;justify-content:center}
.result .lab{font-size:.74rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--brasslt)}
.result .big{font-family:'Fraunces';font-size:clamp(2.6rem,5vw,3.6rem);color:#fff;margin:8px 0 4px}
.result .sub{color:rgba(233,226,208,.7);font-size:.9rem}
.breakdown{margin-top:24px;border-top:1px solid rgba(233,226,208,.16);padding-top:18px;display:grid;gap:9px;font-size:.95rem}
.breakdown div{display:flex;justify-content:space-between}
.breakdown b{color:#fff}
.teach{padding:70px 0}
.teach .col{max-width:760px}
.teach h2{font-size:1.9rem;margin:38px 0 14px}
.teach h2:first-child{margin-top:0}
.teach p{color:#3D4A41;margin-bottom:14px;font-size:1.02rem}
.example{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brass);border-radius:14px;padding:24px 26px;margin:22px 0;font-size:.98rem}
.example b{color:var(--forest)}
.faq{background:#fff;border:1px solid var(--line);border-radius:14px;padding:6px 26px;margin-top:10px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq details:last-child{border-bottom:none}
.faq summary{font-weight:700;cursor:pointer;font-size:1.02rem}
.faq p{margin-top:9px;color:var(--mut);font-size:.95rem}
.midcap{background:linear-gradient(150deg,var(--forest3),var(--forest2));border-radius:22px;color:var(--ivory);padding:38px;margin:54px 0;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}
@media(max-width:820px){.midcap{grid-template-columns:1fr}}
.midcap h3{font-size:1.55rem;color:#fff;margin-bottom:8px}
.midcap p{color:rgba(233,226,208,.8);font-size:.97rem}

/* ---------- MOBILE POLISH (375px) ---------- */
@media(max-width:600px){
  section{padding:64px 0}
  .wrap{padding:0 18px}
  .nav-in{gap:16px;height:64px}
  .nav-in img{height:28px}
  .nav-in .btn.sm{padding:10px 14px;font-size:.8rem;min-height:44px}
  .hero{padding:118px 0 60px}
  .hero-grid{gap:34px}
  .hero-photo .tag{position:static;margin-top:14px}
  .hero-photo::before{display:none}
  .capture{padding:16px}
  .searchbar button{padding:12px 16px;min-height:44px}
  .btn{min-height:48px}
  .mailform{flex-wrap:wrap}
  .mailform input{flex:1 1 100%;min-height:48px}
  .mailform .btn{flex:1 1 100%;justify-content:center}
  .crumb{padding-top:96px}
  .calc{padding:22px;gap:26px}
  .result{padding:24px}
  .teach{padding:48px 0}
  .midcap{padding:26px;margin:40px 0}
  .faq{padding:2px 18px}
  .example{padding:20px}
  .magnet .mailform{flex-wrap:wrap}
  footer a{margin-left:0;margin-right:20px}
  .foot{gap:26px}
}