/* ============================================================
   Jodi Zevon — Mathematics Tutoring  ·  Redesign v1
   Warm editorial · quietly mathematical · premium
   ============================================================ */

:root{
  --paper:#FBF6EC;         /* warm ivory */
  --paper-2:#F3EAD8;       /* deeper warm band */
  --card:#FFFDF8;
  --ink:#201C16;           /* warm near-black */
  --ink-soft:#5C5346;
  --ink-faint:#8B8375;
  --teal:#12605E;          /* deep petrol — primary accent */
  --teal-deep:#0C4744;
  --teal-tint:#E4EEEC;
  --brass:#B0863A;         /* warm gold — secondary accent */
  --brass-soft:#CBA35A;
  --line:rgba(32,28,22,.12);
  --line-soft:rgba(32,28,22,.07);
  --shadow-sm:0 1px 2px rgba(40,32,20,.05), 0 6px 18px rgba(40,32,20,.06);
  --shadow:0 2px 6px rgba(40,32,20,.06), 0 22px 48px rgba(40,32,20,.10);
  --shadow-lg:0 8px 24px rgba(40,32,20,.10), 0 40px 80px rgba(40,32,20,.14);
  --display:'Fraunces',Georgia,'Times New Roman',serif;
  --body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --hand:'Caveat','Bradley Hand',cursive;
  --mono:'IBM Plex Mono','SF Mono',Menlo,monospace;
  --wrap:1120px;
  --measure:660px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}

body{
  font-family:var(--body);
  font-weight:400;
  color:var(--ink);
  background:var(--paper);
  line-height:1.7;
  font-size:18px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* faint graph-paper wash, very subtle */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:
    linear-gradient(rgba(18,96,94,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(18,96,94,.035) 1px,transparent 1px);
  background-size:32px 32px;
}

img{max-width:100%;height:auto;display:block;}
a{color:var(--teal);text-decoration:none;}
a:hover{color:var(--brass);}

/* ---------- shared type ---------- */
.eyebrow{
  font-family:var(--mono);
  font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--teal);font-weight:500;
  display:flex;align-items:center;gap:.7rem;
}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--brass);display:inline-block;}
.eyebrow.center{justify-content:center;}

h1,h2,h3{font-family:var(--display);font-weight:500;line-height:1.08;letter-spacing:-.015em;}
h1{font-size:clamp(2.6rem,6.2vw,4.6rem);}
h1 em{font-style:italic;font-weight:400;color:var(--teal);}
h2{font-size:clamp(1.9rem,3.6vw,2.7rem);}
h3{font-size:1.3rem;}

.hand{font-family:var(--hand);font-weight:600;color:var(--teal);transform:rotate(-1.5deg);display:inline-block;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--body);font-weight:500;font-size:.92rem;letter-spacing:.02em;
  padding:.95rem 1.9rem;border-radius:999px;cursor:pointer;border:1.5px solid transparent;
  background:var(--teal);color:#fff;box-shadow:0 8px 22px rgba(18,96,94,.24);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn:hover{background:var(--teal-deep);color:#fff;transform:translateY(-2px);}
.btn-primary{background:var(--teal);color:#fff;box-shadow:0 8px 22px rgba(18,96,94,.28);}
.btn-primary:hover{background:var(--teal-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(18,96,94,.34);}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent;}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink);background:rgba(32,28,22,.03);transform:translateY(-2px);}
.btn .arw{transition:transform .2s ease;}
.btn:hover .arw{transform:translateX(4px);}

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:1rem clamp(1.2rem,4vw,2.6rem);
  background:rgba(251,246,236,.82);backdrop-filter:blur(12px) saturate(1.2);
  border-bottom:1px solid var(--line-soft);
}
.brand{display:flex;align-items:center;gap:.7rem;font-family:var(--display);font-weight:600;font-size:1.15rem;color:var(--ink);letter-spacing:-.01em;}
.brand .mk{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--teal);color:#fff;font-family:var(--mono);font-size:.9rem;font-weight:500;
}
.brand small{display:block;font-family:var(--mono);font-size:.58rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-faint);font-weight:400;margin-top:1px;}
.mainnav{display:flex;gap:1.8rem;align-items:center;}
.mainnav a{
  font-family:var(--mono);font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-soft);padding-bottom:3px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s;
}
.mainnav a:hover{color:var(--ink);}
.mainnav a.current{color:var(--ink);border-bottom-color:var(--brass);}
.mainnav a.btn{padding:.6rem 1.3rem;font-size:.8rem;font-family:var(--body);letter-spacing:.02em;text-transform:none;border-bottom:none;}
.mainnav a.btn-primary{color:#fff;}
.mainnav a.btn-primary:hover{color:#fff;}
.navtoggle{display:none;}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;max-width:var(--wrap);margin:0 auto;padding:clamp(2.5rem,6vw,5rem) clamp(1.2rem,4vw,2.6rem) clamp(2rem,4vw,3.5rem);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;}
.hero-copy{position:relative;z-index:2;}
.hero h1{margin:1.4rem 0 0;}
.hero .lead{font-size:clamp(1.1rem,1.6vw,1.28rem);color:var(--ink-soft);max-width:34ch;margin:1.6rem 0 2.2rem;line-height:1.6;}
.hero-cta{display:flex;flex-wrap:wrap;gap:.9rem;}

/* portrait / teaching photo composition */
.hero-art{position:relative;}
.hero-photo{
  position:relative;z-index:2;border-radius:14px;overflow:hidden;
  box-shadow:var(--shadow-lg);border:6px solid #fff;
  transform:rotate(1.6deg);
}
.hero-photo img{width:100%;filter:grayscale(1) contrast(1.04);}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(18,96,94,.16));mix-blend-mode:multiply;}
.hero-sig{
  position:absolute;z-index:3;bottom:-26px;left:-22px;
  background:#fff;padding:12px 16px;border-radius:10px;box-shadow:var(--shadow);
  transform:rotate(-2.5deg);width:210px;
}
.hero-sig img{width:100%;}
.hero-badge{
  position:absolute;z-index:3;top:-22px;right:-14px;
  background:var(--brass);color:#fff;border-radius:50%;width:104px;height:104px;
  display:grid;place-content:center;text-align:center;line-height:1.15;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;
  box-shadow:var(--shadow);transform:rotate(6deg);
}
.hero-badge b{display:block;font-family:var(--display);font-size:1.7rem;letter-spacing:0;font-weight:600;}

/* soft glow behind hero */
.hero::before{
  content:"";position:absolute;z-index:0;top:-8%;right:-6%;width:60%;height:70%;
  background:radial-gradient(circle at 60% 40%,rgba(18,96,94,.14),transparent 62%);
  filter:blur(10px);pointer-events:none;
}

/* animated math line-art layer */
.mathline{position:absolute;z-index:1;inset:0;pointer-events:none;overflow:visible;}
.mathline svg{position:absolute;overflow:visible;}
.ml-a{top:6%;left:-40px;width:210px;opacity:.5;}
.ml-b{bottom:-30px;right:34%;width:150px;opacity:.42;}
.draw{stroke-dasharray:1200;stroke-dashoffset:1200;animation:draw 3.2s ease forwards;}
.draw.d2{animation-delay:.5s;}
.draw.d3{animation-delay:1s;}
@keyframes draw{to{stroke-dashoffset:0;}}
.spin{transform-box:fill-box;transform-origin:center;animation:spin 22s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* floating faint formulas */
.formula{position:absolute;font-family:var(--mono);color:var(--teal);opacity:.16;font-size:1rem;user-select:none;pointer-events:none;z-index:0;}

/* ============================================================
   CREDENTIAL BAND
   ============================================================ */
.creds{background:var(--ink);color:var(--paper);margin-top:2rem;}
.creds-in{max-width:var(--wrap);margin:0 auto;padding:2.4rem clamp(1.2rem,4vw,2.6rem);
  display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;}
.cred{border-left:2px solid rgba(255,255,255,.16);padding-left:1.1rem;}
.cred b{display:block;font-family:var(--display);font-size:2rem;font-weight:500;color:#fff;line-height:1;}
.cred span{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.62);display:block;margin-top:.5rem;}

/* ============================================================
   PHILOSOPHY
   ============================================================ */
.section{max-width:var(--wrap);margin:0 auto;padding:clamp(3.5rem,8vw,6rem) clamp(1.2rem,4vw,2.6rem);}
.philosophy{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,5vw,4rem);align-items:start;}
.philosophy .pullquote{
  font-family:var(--display);font-style:italic;font-weight:400;
  font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.28;color:var(--ink);letter-spacing:-.01em;
}
.philosophy .pullquote span{color:var(--teal);}
.philosophy .body p{margin-bottom:1.3rem;color:var(--ink-soft);}
.philosophy .body p:first-child::first-letter{
  font-family:var(--display);font-size:3.6rem;font-weight:600;float:left;line-height:.8;
  padding:.35rem .5rem 0 0;color:var(--teal);
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.tsection{background:var(--paper-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.thead{text-align:center;max-width:640px;margin:0 auto clamp(2.5rem,5vw,3.5rem);}
.thead h2{margin-top:1rem;}
.tfeature{
  background:var(--card);border-radius:18px;box-shadow:var(--shadow);
  padding:clamp(2.2rem,4vw,3.4rem);max-width:820px;margin:0 auto 2rem;position:relative;
  border-top:4px solid var(--teal);
}
.tfeature .mark{font-family:var(--display);font-size:5rem;line-height:.6;color:var(--brass);opacity:.35;height:2.2rem;}
.tfeature p{font-family:var(--display);font-style:italic;font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.45;color:var(--ink);margin-bottom:1.4rem;}
.tfeature .attribution{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);font-style:normal;}
.tfeature .attribution b{color:var(--ink);font-weight:600;}
.tgrid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem;max-width:960px;margin:0 auto;}
.tcard{background:var(--card);border:1px solid var(--line-soft);border-radius:14px;box-shadow:var(--shadow-sm);padding:1.8rem 2rem;}
.tcard p{font-size:.98rem;color:var(--ink-soft);line-height:1.62;margin-bottom:1rem;}
.tcard .attribution{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--teal);}
.tcard .attribution b{color:var(--ink);font-weight:600;}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta{position:relative;background:var(--teal);color:#fff;overflow:hidden;}
.cta-in{max-width:820px;margin:0 auto;padding:clamp(3.5rem,7vw,5.5rem) clamp(1.2rem,4vw,2.6rem);text-align:center;position:relative;z-index:2;}
.cta h2{color:#fff;font-size:clamp(2rem,4vw,3rem);}
.cta p{color:rgba(255,255,255,.82);max-width:44ch;margin:1.1rem auto 2rem;}
.cta .btn-primary{background:#fff;color:var(--teal);box-shadow:0 10px 30px rgba(0,0,0,.2);}
.cta .btn-primary:hover{background:var(--paper);color:var(--teal-deep);}
.cta::before{content:"";position:absolute;inset:0;z-index:1;opacity:.5;
  background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.14),transparent 45%),radial-gradient(circle at 85% 90%,rgba(176,134,58,.4),transparent 48%);}
.cta .cta-math{position:absolute;z-index:1;inset:0;opacity:.14;pointer-events:none;}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);}
.footer-in{max-width:var(--wrap);margin:0 auto;padding:3rem clamp(1.2rem,4vw,2.6rem);
  display:flex;flex-wrap:wrap;gap:1.5rem 3rem;align-items:center;justify-content:space-between;}
.footer-in .fbrand{font-family:var(--display);font-size:1.3rem;color:#fff;}
.footer-in nav{display:flex;flex-wrap:wrap;gap:1.4rem;}
.footer-in nav a{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.6);}
.footer-in nav a:hover{color:#fff;}
.footer-note{width:100%;font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.38);border-top:1px solid rgba(255,255,255,.1);padding-top:1.4rem;margin-top:.5rem;}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.08s;}
.reveal.d2{transition-delay:.16s;}
.reveal.d3{transition-delay:.24s;}

/* ============================================================
   INTERIOR PAGES
   ============================================================ */
.page-head{max-width:var(--wrap);margin:0 auto;padding:clamp(2.4rem,6vw,4.2rem) clamp(1.2rem,4vw,2.6rem) .5rem;position:relative;}
.page-head h1{font-size:clamp(2.3rem,5vw,3.6rem);margin:1rem 0 .8rem;}
.page-head h1 em{font-style:italic;font-weight:400;color:var(--teal);}
.page-head .lead{font-size:clamp(1.05rem,1.6vw,1.24rem);color:var(--ink-soft);max-width:58ch;line-height:1.6;}
.section h2{margin:2.4rem 0 1rem;}
.section p{margin-bottom:1.35rem;}
.section .measure{max-width:var(--measure);}
.hand-note{font-family:var(--hand);font-weight:600;font-size:1.7rem;color:var(--teal);transform:rotate(-1deg);display:inline-block;margin:.4rem 0 1.4rem;}

/* photos */
.photo{border-radius:14px;box-shadow:var(--shadow);margin:2.5rem auto;max-width:100%;}
.portrait{width:100%;border-radius:16px;box-shadow:var(--shadow-lg);border:6px solid #fff;}

/* bio */
.bio-top{display:grid;grid-template-columns:320px 1fr;gap:clamp(1.8rem,4vw,3.2rem);align-items:start;margin-bottom:1rem;}
.bio-portrait{position:relative;}
.bio-portrait .sig{position:absolute;bottom:-20px;right:-16px;background:#fff;padding:9px 12px;border-radius:9px;box-shadow:var(--shadow);width:150px;transform:rotate(-2.5deg);}
.bio-portrait .sig img{width:100%;}
.bio-intro .hand-note{margin-top:0;}

/* forms */
form{max-width:640px;}
form label{display:block;font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin:1.3rem 0 .45rem;}
form input,form textarea{width:100%;padding:.85rem 1rem;font-family:var(--body);font-size:1rem;border:1.5px solid var(--line);border-radius:11px;background:var(--card);color:var(--ink);transition:border-color .2s,box-shadow .2s;}
form input:focus,form textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-tint);}
form textarea{min-height:170px;resize:vertical;}
form button{margin-top:1.7rem;}

/* resources */
.resource-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem;align-items:start;}
.resource-card{background:var(--card);border:1px solid var(--line-soft);border-top:4px solid var(--brass);border-radius:16px;box-shadow:var(--shadow);padding:2.1rem 2.2rem;}
.resource-card h2{margin:0 0 1rem;font-size:1.5rem;}
.resource-card img{border-radius:10px;border:1px solid var(--line-soft);margin:.6rem 0;}
.resource-card p{margin-bottom:.8rem;}

/* ============================================================
   MATH LAB
   ============================================================ */
.game{background:var(--card);border:1px solid var(--line-soft);border-top:4px solid var(--teal);border-radius:18px;box-shadow:var(--shadow);padding:clamp(1.8rem,3vw,2.6rem);margin:2rem 0;}
.game h2{margin:.4rem 0 .6rem;}
.game > p{color:var(--ink-soft);}
.game-controls{display:flex;flex-wrap:wrap;gap:1.2rem 1.8rem;align-items:flex-end;margin:1.5rem 0 .4rem;}
.game-controls label{display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);}
.game-controls select{display:block;margin-top:.4rem;font-family:var(--body);font-size:1rem;padding:.62rem .8rem;border:1.5px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);cursor:pointer;}
.scorebar{display:flex;flex-wrap:wrap;gap:.8rem 2rem;font-family:var(--mono);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);border-bottom:1px solid var(--line-soft);padding-bottom:.85rem;margin:1.6rem 0 1.4rem;}
.scorebar strong{color:var(--ink);font-weight:600;}
.scorebar .urgent strong{color:#B3402F;}
.problem{font-family:var(--mono);font-size:clamp(1.7rem,4vw,2.4rem);font-weight:500;text-align:center;margin:1.6rem 0 .4rem;letter-spacing:.01em;}
.problem .sub{display:block;font-size:.92rem;font-weight:400;color:var(--ink-soft);letter-spacing:.02em;font-family:var(--body);margin-top:.45rem;}
.answer-row{display:flex;justify-content:center;align-items:center;gap:.8rem;margin:1.2rem 0;flex-wrap:wrap;}
.answer{font-family:var(--mono);font-size:1.5rem;text-align:center;width:180px;padding:.6rem;border:1.5px solid var(--line);border-radius:11px;background:var(--card);color:var(--ink);}
.answer:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-tint);}
.answer.wrong{border-color:#B3402F;animation:shake .3s;}
@keyframes shake{0%,100%{transform:translateX(0);}25%{transform:translateX(-6px);}75%{transform:translateX(6px);}}
.choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:.8rem;margin:1.4rem 0;}
.choices button{font-family:var(--mono);font-size:1.2rem;padding:.9rem .5rem;background:var(--paper);border:1.5px solid var(--line);border-radius:11px;cursor:pointer;color:var(--ink);transition:.15s;}
.choices button:hover:not(:disabled){border-color:var(--teal);background:var(--teal-tint);}
.choices button.correct{background:var(--teal);border-color:var(--teal-deep);color:#fff;}
.choices button.incorrect{background:#B3402F;border-color:#B3402F;color:#fff;}
.choices button:disabled{cursor:default;}
.feedback{font-family:var(--hand);font-weight:600;font-size:1.5rem;text-align:center;min-height:2rem;margin-bottom:.4rem;}
.feedback.good{color:var(--teal);}
.feedback.bad{color:#B3402F;}
.game-end{text-align:center;padding:1rem 0 .4rem;}
.game-end .big-score{font-family:var(--display);font-size:3rem;font-weight:600;line-height:1.2;color:var(--teal);}
.game-end .hand-note{text-align:center;display:block;}
.hidden{display:none;}

/* ============================================================
   WORKBOOK SHOP (concept)
   ============================================================ */
.shop{background:linear-gradient(180deg,var(--paper-2),var(--paper));border:1px solid var(--line);border-radius:22px;padding:clamp(1.9rem,3.5vw,3rem);margin:3rem 0 2rem;position:relative;overflow:hidden;}
.shop::after{content:"";position:absolute;top:-40px;right:-40px;width:200px;height:200px;background:radial-gradient(circle,rgba(176,134,58,.18),transparent 65%);pointer-events:none;}
.shop .concept{position:absolute;top:1.1rem;right:1.2rem;font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:#fff;background:var(--brass);padding:.3rem .7rem;border-radius:999px;z-index:2;}
.shop h2{margin:.4rem 0 .5rem;}
.shop .shop-lead{color:var(--ink-soft);max-width:56ch;}
.shop-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.4rem;margin-top:1.9rem;}
.product{background:var(--card);border:1px solid var(--line-soft);border-radius:14px;box-shadow:var(--shadow-sm);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s;}
.product:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.product-thumb{aspect-ratio:4/3;background:
  repeating-linear-gradient(180deg,transparent,transparent 21px,rgba(18,96,94,.14) 22px,rgba(18,96,94,.14) 23px),
  linear-gradient(#fffdf8,#fbf4e6);
  border-bottom:1px solid var(--line-soft);position:relative;display:grid;place-content:center;text-align:center;padding:1rem;}
.product-thumb::before{content:"";position:absolute;left:34px;top:0;bottom:0;width:1.5px;background:rgba(176,60,47,.28);}
.product-thumb .ph-title{font-family:var(--hand);font-weight:700;font-size:1.7rem;color:var(--teal);transform:rotate(-2deg);line-height:1.1;}
.product-thumb .ph-sub{font-family:var(--mono);color:var(--ink-faint);font-size:.72rem;letter-spacing:.08em;margin-top:.5rem;}
.product-body{padding:1.15rem 1.3rem 1.4rem;display:flex;flex-direction:column;gap:.5rem;flex:1;}
.product-body h3{font-size:1.12rem;}
.product-body p{font-size:.88rem;color:var(--ink-soft);margin:0;flex:1;line-height:1.55;}
.product-foot{display:flex;align-items:center;justify-content:space-between;gap:.8rem;margin-top:.7rem;}
.price{font-family:var(--display);font-size:1.4rem;font-weight:600;color:var(--ink);}
.product .btn{padding:.55rem 1.15rem;font-size:.8rem;box-shadow:none;}
.shop-foot{margin-top:1.6rem;font-family:var(--mono);font-size:.72rem;letter-spacing:.04em;color:var(--ink-faint);}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:760px){
  .bio-top{grid-template-columns:1fr;gap:1.5rem;max-width:360px;}
  .resource-grid{grid-template-columns:1fr;}
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:3.5rem;}
  .hero-art{max-width:420px;margin:0 auto;}
  .philosophy{grid-template-columns:1fr;gap:1.5rem;}
  .creds-in{grid-template-columns:1fr 1fr;gap:1.6rem;}
  .tgrid{grid-template-columns:1fr;}
}
@media(max-width:640px){
  body{font-size:17px;}
  .mainnav{display:none;}
  .mainnav.open{display:flex;flex-direction:column;position:absolute;top:100%;right:0;left:0;background:var(--paper);padding:1.2rem;gap:1rem;border-bottom:1px solid var(--line);}
  .navtoggle{display:block;background:none;border:1px solid var(--line);border-radius:8px;padding:.5rem .7rem;cursor:pointer;font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;}
  .hero-badge{width:84px;height:84px;}.hero-badge b{font-size:1.3rem;}
  .creds-in{grid-template-columns:1fr;gap:1.2rem;}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  .reveal{opacity:1;transform:none;}
  .draw{stroke-dashoffset:0;}
}