/* listwithdavidtu.com – mobile-first stylesheet. No external fonts or frameworks. */
:root{
  --green:#2f4a3c; --green-2:#3f5a4a; --green-ink:#1f3229;
  --clay:#b5653f; --clay-dark:#94502f; --gold:#e7b77a;
  --cream:#fbf7ef; --sand:#f3ead9; --line:#e2d6bf;
  --ink:#24211e; --muted:#5f5850; --white:#fff;
  --radius:14px; --shadow:0 10px 30px rgba(31,50,41,.12);
  --serif: "Iowan Old Style","Palatino Linotype",Palatino,Georgia,"DejaVu Serif","Liberation Serif",serif;
  --sans: system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;font-family:var(--sans);font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--cream)}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--clay-dark)}
a:hover{color:var(--green)}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
h1,h2,h3{font-family:var(--serif);line-height:1.2;color:var(--green-ink);margin:0 0 .5em}
h1{font-size:clamp(2rem,6vw,3.1rem)}
h2{font-size:clamp(1.6rem,4.5vw,2.3rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.wrap{width:min(1120px,100% - 2.5rem);margin-inline:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--green);color:#fff;padding:.6rem 1rem;z-index:100}
.skip:focus{left:1rem;top:1rem}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.eyebrow{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--clay-dark);margin-bottom:.5rem}
section{padding:3.5rem 0}
.section-intro{max-width:44rem;color:var(--muted)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,247,239,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 0}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--green-ink)}
.brand img{width:38px;height:38px}
.brand strong{font-family:var(--serif);font-size:1.15rem;display:block;line-height:1.1}
.brand small{display:block;font-size:.75rem;color:var(--muted)}
.nav{display:none}
.nav a{text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem}
.nav a:hover{color:var(--clay-dark)}
.header-call{white-space:nowrap}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:0;border-radius:999px;padding:.85rem 1.4rem;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;transition:background .2s,transform .1s;min-height:48px}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--clay);color:#fff}
.btn-primary:hover{background:var(--clay-dark);color:#fff}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-ink);color:#fff}
.btn-outline{background:transparent;color:var(--green);box-shadow:inset 0 0 0 2px var(--green)}
.btn-outline:hover{background:var(--green);color:#fff}
.btn-sm{padding:.55rem 1rem;min-height:40px;font-size:.92rem}
.btn-block{width:100%}

/* Hero */
.hero{position:relative;padding:2rem 0 0;background:linear-gradient(170deg,#fbf3e4 0%,#f3e3c6 55%,#ecd6b1 100%);overflow:hidden}
.hero-grid{display:grid;gap:2rem;position:relative;z-index:2}
.hero-copy .lead{font-size:1.15rem;color:#3d3832;max-width:36rem}
.trust{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem;list-style:none;padding:0;margin:1rem 0 1.5rem;font-size:.95rem;font-weight:600;color:var(--green-ink)}
.trust li{display:flex;align-items:center;gap:.4rem}
.trust li::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--clay)}
.stars{color:#c9871f;letter-spacing:.05em}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.75rem}
.hero-art{position:relative;z-index:1;margin-top:1.5rem;height:150px}
.hero-art img{width:100%;height:100%;object-fit:cover;object-position:center bottom}

/* Cards & forms */
.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.4rem;border:1px solid var(--line)}
.form-card h2{font-size:1.5rem;margin-bottom:.25rem}
.form-card .sub{color:var(--muted);font-size:.95rem;margin-bottom:1rem}
.field{margin-bottom:.85rem}
.field label,.fieldset legend{display:block;font-weight:600;font-size:.92rem;margin-bottom:.3rem;color:var(--green-ink)}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:1rem;padding:.7rem .8rem;border:1.5px solid #cbbd9f;border-radius:10px;background:#fffdf9;color:var(--ink);min-height:48px}
.field textarea{min-height:90px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);outline:3px solid rgba(231,183,122,.6);outline-offset:0}
.row-2{display:grid;gap:0 .8rem}
.fieldset{border:0;padding:0;margin:0 0 .85rem}
.checks{display:flex;flex-wrap:wrap;gap:.4rem .9rem}
.checks label{display:flex;align-items:center;gap:.4rem;font-weight:500;font-size:.95rem}
.checks input{width:20px;height:20px;accent-color:var(--green)}
.consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.86rem;color:var(--muted);margin:.4rem 0 1rem}
.consent input{width:20px;height:20px;flex:none;margin-top:.15rem;accent-color:var(--green)}
.fine{font-size:.8rem;color:var(--muted);margin:.6rem 0 0}
.honey{position:absolute!important;left:-5000px!important;width:1px;height:1px;overflow:hidden}
.req{color:var(--clay-dark)}

/* Proof strip */
.proof{background:var(--green);color:#f3ead9;padding:1.6rem 0}
.proof .wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;text-align:center}
.proof strong{display:block;font-family:var(--serif);font-size:1.6rem;color:#fff}
.proof span{font-size:.85rem}

/* About */
.about-grid{display:grid;gap:2rem;align-items:center}
.headshot{max-width:320px;margin-inline:auto;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#000}
.hero-id{display:flex;align-items:center;gap:.75rem;margin:0 0 1rem;font-size:.9rem;color:var(--muted);line-height:1.35}
.hero-id img{width:56px;height:56px;border-radius:50%;object-fit:cover;object-position:center 12%;background:#000;border:3px solid #fff;box-shadow:0 4px 12px rgba(0,0,0,.15)}
.hero-id strong{color:var(--green-ink);font-size:1rem}
.ticks{list-style:none;padding:0;margin:1rem 0 1.5rem}
.ticks li{position:relative;padding-left:1.8rem;margin-bottom:.55rem}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;color:#fff;background:var(--green-2);width:1.25rem;height:1.25rem;border-radius:50%;font-size:.8rem;display:grid;place-items:center;margin-top:.2rem}

/* Services */
.services{background:var(--sand)}
.service-grid{display:grid;gap:1rem;margin-top:1.5rem}
.service h3{margin-bottom:.3rem}
.service p{margin:0;color:var(--muted);font-size:.98rem}
.icon{width:44px;height:44px;border-radius:12px;background:#f4e1cb;display:grid;place-items:center;margin-bottom:.7rem;color:var(--clay-dark)}

/* Reviews */
.review-grid{display:grid;gap:1rem;margin-top:1.5rem}
.review{margin:0;display:flex;flex-direction:column}
.review blockquote{margin:0 0 1rem;font-size:1rem;color:#38332d;flex:1}
.review blockquote::before{content:"\201C";font-family:var(--serif);font-size:3rem;line-height:.5;color:var(--gold);display:block;margin:.6rem 0 .2rem}
.review figcaption{font-size:.88rem;color:var(--muted);border-top:1px solid var(--line);padding-top:.7rem}
.review figcaption strong{color:var(--green-ink);font-size:.95rem}
.review-summary{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 1.2rem;margin-top:1rem}
.review-summary .score{font-family:var(--serif);font-size:2.2rem;color:var(--green-ink);line-height:1}
.badge{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.2rem .55rem;border-radius:999px;background:#e9efe9;color:var(--green)}
.badge.google{background:#fdf0e3;color:var(--clay-dark)}

/* Buyer alerts */
.alerts{background:linear-gradient(160deg,var(--green) 0%,var(--green-ink) 100%);color:#efe6d4}
.alerts h2,.alerts .eyebrow{color:#fff}
.alerts .eyebrow{color:var(--gold)}
.alerts-grid{display:grid;gap:2rem;align-items:start}
.alerts .ticks li::before{background:var(--clay)}

/* Areas */
.area-grid{display:grid;gap:1rem;margin-top:1.5rem}
.area{border-top:5px solid var(--clay)}
.area:nth-child(2){border-top-color:var(--green-2)}
.area:nth-child(3){border-top-color:#c9871f}
.area:nth-child(4){border-top-color:#7a3b26}
.area p{color:var(--muted);font-size:.98rem}
.area .btn{margin-top:.25rem}

/* Languages */
.lang{background:var(--sand)}
.lang-card{display:grid;gap:1.25rem;align-items:center}
.lang-zh p{font-size:1.1rem;margin-bottom:.4rem}
.lang-zh [lang]{display:block}
:lang(zh-Hant-HK){font-family:"PingFang HK","Microsoft JhengHei","Noto Sans CJK HK","Noto Sans CJK TC",sans-serif}
:lang(zh-Hans){font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif}
.lang-zh strong{display:block;color:var(--green-ink)}

/* CTA band */
.cta-band{text-align:center;background:var(--clay);color:#fff}
.cta-band h2{color:#fff}
.cta-band .hero-ctas{justify-content:center}
.cta-band .btn-outline{color:#fff;box-shadow:inset 0 0 0 2px #fff}
.cta-band .btn-outline:hover{background:#fff;color:var(--clay-dark)}
.cta-band .btn-green{background:var(--green-ink)}

/* FAQ */
.faq-list{max-width:48rem;margin-top:1.5rem}
.faq-list details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:.7rem;padding:0 1.1rem}
.faq-list summary{cursor:pointer;font-weight:700;padding:1rem 1.6rem 1rem 0;position:relative;list-style:none;color:var(--green-ink)}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";position:absolute;right:0;top:.85rem;font-size:1.4rem;color:var(--clay)}
.faq-list details[open] summary::after{content:"–"}
.faq-list details p{color:var(--muted)}

/* Footer */
.site-footer{background:#1b2a23;color:#d8cfbf;padding:2.5rem 0 6rem;font-size:.92rem}
.site-footer a{color:#f0d3a8}
.footer-grid{display:grid;gap:1.5rem}
.site-footer h3{color:#fff;font-size:1.05rem}
.disclosure{border:1px solid #3c4f45;border-radius:12px;padding:1rem;background:#22342b}
.disclosure p{margin:.2rem 0}
.legal{border-top:1px solid #33463c;margin-top:1.5rem;padding-top:1rem;font-size:.8rem;color:#a99f8f}

/* Mobile sticky action bar */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1fr 1fr;gap:.5rem;padding:.6rem .8rem calc(.6rem + env(safe-area-inset-bottom));background:rgba(251,247,239,.97);border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(0,0,0,.08)}

/* Thank-you page */
.thanks{min-height:70vh;display:grid;place-items:center;text-align:center;padding:4rem 0}
.thanks .card{max-width:40rem}

/* ---------- Larger screens ---------- */
@media (min-width:600px){
  .row-2{grid-template-columns:1fr 1fr}
  .proof .wrap{grid-template-columns:repeat(4,1fr)}
  .service-grid,.review-grid,.area-grid{grid-template-columns:1fr 1fr}
  .hero-art{height:200px}
}
@media (min-width:960px){
  section{padding:5rem 0}
  .nav{display:flex;gap:1.4rem}
  .hero{padding:3rem 0 0}
  .hero-grid{grid-template-columns:1.1fr .9fr;align-items:start}
  .hero-copy{padding-top:1.5rem}
  .hero-art{position:absolute;left:0;right:0;bottom:0;height:230px;margin:0;opacity:.9}
  .hero-copy{padding-bottom:240px}
  .hero .form-card{margin-bottom:3rem}
  .about-grid{grid-template-columns:320px 1fr;gap:3.5rem}
  .service-grid{grid-template-columns:repeat(3,1fr)}
  .review-grid{grid-template-columns:repeat(3,1fr)}
  .area-grid{grid-template-columns:repeat(4,1fr)}
  .alerts-grid{grid-template-columns:.9fr 1.1fr;gap:3rem}
  .lang-card{grid-template-columns:1fr 1fr;gap:2.5rem}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
  .mobile-bar{display:none}
  .site-footer{padding-bottom:2.5rem}
}
/* Small screens: keep the evaluation form high on the page (call button lives in the sticky bar) */
@media (max-width:599px){
  .hero-copy .hero-ctas{display:none}
  .hero-copy .lead{font-size:1.05rem}
  .trust{margin-bottom:.5rem}
  .brand small{font-size:.68rem;max-width:150px}
}