/* chessteacher.org home page. Colours, sizes and spacing follow design/homepage-design.html.
   Additions for phones and accessibility are marked "added". */
:root{ --accent:#E3A92B; --ink:#17241D; --green:#1E5A43; --line:#DCE2D6; --muted:#3F4F45; --muted2:#4A5A50; --paper:#F5F6F1; color-scheme:light; }
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:16px}                      /* added: smooth jumps to sections */
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }       /* added */
body{margin:0;background:var(--paper)}
a{color:var(--green)} a:hover{color:#123B2B}
a:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:6px}   /* added: keyboard focus */
.page{font-family:'Atkinson Hyperlegible',system-ui,sans-serif;color:var(--ink);background:var(--paper);font-size:18px;line-height:1.55}
h1,h2,.brand,.offer h3{font-family:'Bricolage Grotesque',sans-serif}
h2{margin:0;font-weight:800;font-size:clamp(1.9rem,3.4vw,2.6rem);line-height:1.1}

/* buttons */
.btn{text-decoration:none;font-weight:700;color:var(--ink);background:var(--accent);padding:14px 24px;border-radius:999px;display:inline-block}
.btn:hover{color:#123B2B;filter:brightness(.95)}                           /* added: hover feedback */
.btn.big{font-size:1.1rem;padding:16px 28px}
.btn.huge{font-size:1.15rem;padding:18px 32px}
.btn-outline{text-decoration:none;font-weight:700;font-size:1.1rem;color:var(--green);border:2px solid var(--green);padding:14px 26px;border-radius:999px;display:inline-block}

/* header */
.top{background:var(--paper);border-bottom:1px solid var(--line)}
.top nav{max-width:1160px;margin:0 auto;padding:16px 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:22px}
.brand img{flex:none;display:block;filter:drop-shadow(0 2px 4px rgba(23,36,29,.18))}   /* added: the logo tile */
.tld{color:var(--green)}
.links{display:flex;flex-wrap:wrap;align-items:center;gap:8px 28px}
.links a{text-decoration:none;font-weight:700;padding:10px 0}
.links a.btn{color:var(--ink);padding:12px 22px}
.sections{display:flex;flex-wrap:wrap;align-items:center;gap:8px 28px}
/* added: on phones, logo + "Book a lesson" share the first row and the section links sit in one row below */
@media (max-width:640px){
  .top nav{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 12px;padding:12px 16px}
  .brand{min-width:0}
  .brand img{width:32px;height:32px}
  .links{display:contents}
  .links a.btn{grid-row:1;grid-column:2;padding:10px 16px;font-size:.95rem;min-height:44px;display:flex;align-items:center}
  .sections{grid-row:2;grid-column:1 / -1;gap:4px 22px}
  .brand{font-size:19px;gap:8px}
}
@media (max-width:360px){   /* added: the smallest phones keep the words (icon dropped) and a one-line button */
  .brand{font-size:16px;gap:6px}
  .brand img{width:28px;height:28px}
  .brand .tld{display:none}           /* "ChessTeacher" fits next to the button; the address is in the footer */
  .links a.btn{padding:10px 12px;font-size:.88rem}
}
.btn,.btn-outline{white-space:nowrap}   /* added: button text never wraps */

/* hero */
.hero{max-width:1160px;margin:0 auto;padding:72px 24px 80px;display:flex;flex-wrap:wrap;align-items:center;gap:56px}
.hero-text{flex:1 1 460px;min-width:0}
.hero h1{margin:0 0 20px;font-weight:800;font-size:clamp(2.4rem,5vw,4rem);line-height:1.04;letter-spacing:-0.02em;color:var(--ink)}
.hero-text>p{margin:0 0 32px;font-size:1.2rem;color:var(--muted);max-width:34em}
.actions{display:flex;flex-wrap:wrap;gap:14px}
.hero figure{flex:1 1 380px;max-width:440px;margin:0}
.board{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));border-radius:14px;overflow:hidden;border:6px solid var(--green);aspect-ratio:1/1}
.board>div{display:flex;align-items:center;justify-content:center;aspect-ratio:1/1}
.board .dk{background:#6F9A7E} .board .lt{background:#E8EDDF}
.pc{font-size:clamp(1.4rem,7.5vw,2.4rem);line-height:1}                    /* added: smaller pieces on small phones (2.4rem as designed on larger screens) */
.pc.w{color:#FFFFFF;text-shadow:0 0 2px var(--ink),0 1px 2px var(--ink)}
.pc.b{color:var(--ink)}
.hero figcaption{margin-top:12px;font-size:.95rem;color:var(--muted2)}
/* added: the board floats a little, and gold arrows show the fork the caption talks about */
.board{position:relative;box-shadow:0 30px 50px -30px rgba(23,36,29,.55)}
.fork{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1}
.board .pc{position:relative;z-index:2}   /* pieces stay in front of the arrows */
.fork path{fill:none;stroke:var(--accent);stroke-width:.16;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;animation:draw .8s ease-out forwards}
.fork polygon{fill:var(--accent);opacity:0;animation:appear .25s ease-out forwards}
.fork .ring{fill:none;stroke:var(--accent);stroke-width:.08;opacity:0;animation:appear .35s ease-out forwards}
.fork .a0 path{animation-delay:.9s} .fork .a0 polygon,.fork .a0 .ring{animation-delay:1.65s}
.fork .a1 path{animation-delay:1.9s} .fork .a1 polygon,.fork .a1 .ring{animation-delay:2.65s}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes appear{to{opacity:.95}}
@media (prefers-reduced-motion:reduce){ .fork *{animation:none !important;stroke-dashoffset:0 !important;opacity:.95 !important} }

/* how it works */
.how{background:var(--green);color:var(--paper)}
.inner{max-width:1160px;margin:0 auto}
.how .inner{padding:72px 24px}
.how h2{margin:0 0 40px}
.how ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:24px}   /* added min(): fits small phones */
.how li{display:flex;flex-direction:column;gap:10px}
.num{width:48px;height:48px;border-radius:50%;background:var(--accent);color:var(--ink);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.3rem}
.how h3{margin:0;font-size:1.3rem}
.how p{margin:0;color:#D6E3DA}

/* classes */
.classes{max-width:1160px;margin:0 auto;padding:80px 24px}
.classes h2,.plans h2{margin:0 0 12px}
.classes .intro{margin:0 0 36px;color:var(--muted)}
.offers{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:24px}
.offer{background:#FFFFFF;border:1px solid var(--line);border-radius:18px;padding:32px;display:flex;flex-direction:column;gap:16px}
.offer h3{margin:0;font-size:1.6rem}
.offer .price{margin:0;font-size:1.15rem}
.offer .price strong{font-size:2rem}
.offer ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px;color:var(--muted)}
.offer .btn{margin-top:auto;align-self:flex-start}
.offer,.plan{transition:transform .2s ease,box-shadow .2s ease}            /* added: cards lift on hover */
.offer:hover,.plan:hover{transform:translateY(-3px);box-shadow:0 20px 40px -26px rgba(23,36,29,.45)}
@media (prefers-reduced-motion:reduce){ .offer,.plan{transition:none} .offer:hover,.plan:hover{transform:none} }

/* plans */
.plans{max-width:1160px;margin:0 auto;padding:0 24px 80px}
.plans .intro{margin:0 0 28px;color:var(--muted);max-width:40em}
.plan-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:24px}
.plan{background:#FFFFFF;border:1px solid var(--line);border-radius:18px;padding:28px;display:flex;flex-direction:column;gap:8px}
.plan h3{margin:0;font-size:1.25rem}
.plan p{margin:0} .plan strong{font-size:2rem}
.muted{color:var(--muted)}
.plans .note{margin:16px 0 0;font-size:.95rem;color:var(--muted2)}

/* about */
.about{background:#E8EDDF}
.about .inner{padding:80px 24px;display:flex;flex-wrap:wrap;align-items:center;gap:48px}
.art{flex:0 1 380px;min-width:240px;display:flex;justify-content:center}
.coach-art{width:100%;max-width:380px;height:auto}
.about-text{flex:1 1 420px;min-width:0}
.about h2{margin:0 0 16px}
.coach{margin:0 0 14px;font-size:1.2rem;font-weight:700}
.about-text .muted{margin:0;max-width:36em}

/* safety */
.safety{max-width:1160px;margin:0 auto;padding:80px 24px}
.safety h2{margin:0 0 36px}
.safety-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:28px}
.safety-list>div{display:flex;flex-direction:column;gap:8px}
.safety h3{margin:0;font-size:1.15rem}
.safety p{margin:0}

/* questions */
.faq{max-width:860px;margin:0 auto;padding:0 24px 80px}
.faq h2{margin:0 0 24px}
.faq-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:1.1rem}
.faq details p{margin:12px 0 0;color:var(--muted)}

/* text pages (privacy policy, terms) */
main.doc{max-width:760px;margin:0 auto;padding:56px 24px 80px;overflow-wrap:anywhere}
.doc h1{margin:0 0 8px;font-family:'Bricolage Grotesque',sans-serif;font-weight:800;font-size:clamp(2rem,4.5vw,3rem);line-height:1.08;letter-spacing:-0.02em}
.doc h2{margin:40px 0 12px;font-size:clamp(1.35rem,2.6vw,1.7rem)}
.doc p,.doc li{color:var(--muted)}
.doc ul{padding-left:22px;display:flex;flex-direction:column;gap:8px}
.doc strong{color:var(--ink)}

/* call to action + footer */
.cta{background:var(--ink);color:var(--paper)}
.cta .inner{padding:72px 24px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta-text{flex:1 1 420px;min-width:0}
.cta h2{margin:0 0 10px}
.cta p{margin:0;color:#C9D5C2}
.foot{background:var(--ink);color:#C9D5C2;border-top:1px solid #2F4237}
.foot .inner{padding:28px 24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;font-size:.95rem}
.foot-brand{display:flex;align-items:center;gap:10px}                     /* added: logo in the footer */
.foot-links{display:flex;flex-wrap:wrap;gap:8px 24px}
.foot a{color:var(--paper);display:inline-block;padding:6px 0;overflow-wrap:anywhere}   /* added: bigger tap area, long email wraps */
.foot a:focus-visible,.cta a:focus-visible,.how a:focus-visible{outline-color:var(--accent)}   /* added: visible focus on dark sections */