/* Mobile first. Base styles target a 360-430px phone.
   Every min-width query below is an enhancement, never a repair. */

:root{
  --alabaster:#FAFAF8; --white:#fff; --slate:#10182A; --muted:#5A6478;
  --emerald:#0F4C3A; --emerald-d:#0B3A2C; --gold:#C5A880; --wa:#25D366;
  --line:#E3E1DA; --line-soft:#EFEDE7; --red:#A32D2D; --mint:#E1F5EE; --mint-d:#04342C;
  --wrap:1120px; --r:10px; --r-lg:14px;
  --gut:18px;                 /* page gutter, grows on wider screens */
  --tap:48px;                 /* minimum comfortable touch target */
  --hdr:58px;
}
@media(min-width:600px){:root{--gut:24px}}
@media(min-width:1000px){:root{--gut:28px;--hdr:62px}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--alabaster);color:var(--slate);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
  overflow-x:hidden}                       /* nothing may scroll sideways on a phone */
img{max-width:100%;display:block}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.02em;line-height:1.18}
h1{font-size:clamp(1.875rem,7.4vw,3.5rem);letter-spacing:-.035em;line-height:1.12}
h2{font-size:clamp(1.4375rem,5.2vw,2.25rem)}
h3{font-size:1.0625rem;font-weight:600}
p{margin:0}
a{color:inherit}

/* Touch behaviour: kill the tap flash and the 300ms delay. */
*{-webkit-tap-highlight-color:transparent}
a,button,summary,label,input,select{touch-action:manipulation}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.wrap.narrow{max-width:780px}
.center{text-align:center}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;background:var(--slate);color:#fff;padding:12px 18px;z-index:200}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:2px solid var(--emerald);outline-offset:3px;border-radius:4px}
/* Anchor links must not land underneath the sticky header. */
section[id],div[id]{scroll-margin-top:calc(var(--hdr) + 12px)}

.eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--emerald);margin-bottom:10px}
.gold{color:var(--gold)}
.micro{font-size:.8125rem;color:var(--muted);margin-top:16px}

/* ---- buttons: never below 48px tall on touch ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:var(--tap);font-size:1rem;font-weight:500;line-height:1.2;
  padding:13px 22px;border-radius:var(--r);border:1px solid transparent;
  text-decoration:none;cursor:pointer;text-align:center;
  transition:background .15s,border-color .15s,transform .08s}
.btn:active{transform:scale(.985)}
.btn-primary{background:var(--emerald);color:#fff}
.btn-primary:hover{background:var(--emerald-d)}
.btn-ghost{background:transparent;color:var(--slate);border-color:#BFBCB2}
.btn-ghost:hover{background:var(--line-soft)}
.btn-wa{background:var(--wa);color:#063B21}
.btn-wa:hover{background:#1FBE59}
.btn-sm{min-height:44px;padding:10px 15px;font-size:.875rem}
.btn-wide{width:100%}
.ico-wa{width:18px;height:18px;fill:currentColor;flex:none}

/* ---- header ---- */
.hdr{position:sticky;top:0;z-index:100;background:rgba(250,250,248,.94);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:14px;height:var(--hdr)}
.logo{font-size:1.1875rem;font-weight:600;letter-spacing:-.04em;text-decoration:none;margin-right:auto;
  display:inline-flex;align-items:center;gap:9px;min-height:44px}
/* The mark is masked rather than drawn, so it inherits the surrounding colour:
   teal on the light header, white on the dark footer. */
.logo-mark{display:inline-block;width:25px;height:23px;flex:none;background:currentColor;
  -webkit-mask:url(/assets/img/logo-mark.svg) no-repeat center/contain;
  mask:url(/assets/img/logo-mark.svg) no-repeat center/contain}
.hdr .logo .logo-mark{color:var(--emerald)}
.hdr .logo{color:var(--slate)}
.hdr-nav{display:none;gap:26px}
.hdr-nav a{font-size:.875rem;color:var(--muted);text-decoration:none;padding:6px 0}
.hdr-nav a:hover{color:var(--slate)}
@media(min-width:900px){
  .logo{font-size:1.25rem;margin-right:0}
  .hdr-nav{display:flex;margin-left:auto;margin-right:24px}
}

/* ---- hero ---- */
.hero{padding:40px 0 44px}
.hero h1{margin-bottom:16px}
.lead{font-size:1.0625rem;color:var(--muted);max-width:620px;margin-bottom:24px}
.hero-btns{display:flex;flex-direction:column;gap:10px}
.hero-btns .btn{width:100%}
@media(min-width:560px){
  .hero-btns{flex-direction:row;flex-wrap:wrap}
  .hero-btns .btn{width:auto;flex:1 1 220px}
}
@media(min-width:900px){
  .hero{padding:76px 0 68px}
  .lead{font-size:1.1875rem;margin-bottom:28px}
  .hero-btns .btn{flex:0 0 auto}
}

/* ---- the race ---- */
.race-sec{padding:40px 0 48px;border-top:1px solid var(--line)}
.race-sec h2{margin-bottom:22px}
.race{display:grid;gap:12px;grid-template-columns:1fr}
.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:16px;display:flex;flex-direction:column;min-height:216px}
.panel-good{border:2px solid var(--emerald);padding:15px}
.panel-top{display:flex;justify-content:space-between;align-items:center;gap:10px;
  border-bottom:1px solid var(--line-soft);padding-bottom:10px;margin-bottom:12px}
.panel-name{font-size:.8125rem;font-weight:600;color:var(--muted)}
.panel-name.good{color:var(--emerald)}
.clock{font-variant-numeric:tabular-nums;font-size:.875rem;font-weight:500}
.clock-bad{color:var(--red)}.clock-good{color:#0F6E56}
.bub{font-size:.9375rem;line-height:1.5;padding:10px 13px;border-radius:13px;margin-bottom:9px;max-width:94%}
.bub-in{background:#F1EFE8;color:#2C2C2A;border-bottom-left-radius:4px}
.bub-out{background:var(--mint);color:var(--mint-d);border-bottom-right-radius:4px;margin-left:auto}
.status{font-size:.875rem;color:var(--muted)}
.panel-end{margin-top:auto;padding-top:13px;border-top:1px solid var(--line-soft)}
.end-h{font-size:.9375rem;font-weight:600;margin-bottom:4px}
.end-bad{color:var(--red)}.end-good{color:#0F6E56}
.end-p{font-size:.875rem;line-height:1.6;color:var(--muted)}
.race-note{margin-top:18px;font-size:.9375rem;color:var(--muted)}
.fade{transition:opacity .45s ease}
.js .panel-end,.js .fade{opacity:0}
.js .panel-end{transition:opacity .45s ease}
@media(min-width:840px){
  .race-sec{padding:52px 0 60px}
  .race{grid-template-columns:1fr 1fr;gap:18px}
  .panel{padding:18px;min-height:250px}
  .panel-good{padding:17px}
}

/* ---- statistics ---- */
.stats{background:var(--slate);color:#fff;padding:34px 0}
.stat-grid{display:grid;gap:24px;grid-template-columns:1fr}
.stat-n{font-size:2.25rem;font-weight:600;letter-spacing:-.03em;line-height:1}
.stat-l{font-size:.9375rem;line-height:1.45;color:#C3C7D0;margin-top:6px;max-width:300px}
.stat-s{font-size:.75rem;color:#7D8494;margin-top:5px}
@media(min-width:760px){
  .stats{padding:44px 0}
  .stat-grid{grid-template-columns:repeat(3,1fr);gap:26px}
  .stat-n{font-size:2.5rem}
  .stat-l{margin-top:8px;max-width:270px}
}

/* ---- generic section ---- */
.sec{padding:48px 0}
.sec-alt{background:#F3F2EC;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec h2{margin-bottom:10px}
.sec-lead{color:var(--muted);max-width:560px;margin-bottom:26px;font-size:1rem}
@media(min-width:840px){.sec{padding:64px 0}.sec-lead{font-size:1.0625rem;margin-bottom:34px}}

.cards{display:grid;gap:12px;grid-template-columns:1fr}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px}
.card-ico{width:40px;height:40px;border-radius:9px;background:var(--mint);display:flex;align-items:center;justify-content:center;margin-bottom:13px}
.card-ico svg{width:21px;height:21px;fill:var(--emerald)}
.card h3{margin-bottom:8px}
.card p{font-size:.9375rem;color:var(--muted);line-height:1.6}
@media(min-width:840px){.cards{grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:24px}}

/* ---- google reviews ---- */
.reviews{background:var(--slate);color:#fff;padding:48px 0}
.eyebrow-l{color:var(--gold)}
.reviews h2{margin-bottom:12px}
.rev-lead{color:#C3C7D0;font-size:1rem;line-height:1.65;max-width:620px;margin-bottom:26px}
.rev-grid{display:grid;gap:14px;grid-template-columns:1fr}
.rev-chat{background:var(--white);border-radius:var(--r-lg);padding:16px}
.rev-chat-top{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line-soft);
  padding-bottom:11px;margin-bottom:13px}
.rev-av{width:34px;height:34px;border-radius:50%;background:var(--mint);color:var(--emerald);
  font-weight:600;font-size:.875rem;display:flex;align-items:center;justify-content:center;flex:none}
.rev-clinic{font-size:.9375rem;font-weight:600;color:var(--slate)}
.rev-when{font-size:.75rem;color:var(--muted)}
.rev-link{display:flex;align-items:center;gap:11px;margin-top:4px;padding:12px;
  border:1px solid var(--line);border-radius:var(--r);text-decoration:none;background:#FCFCFB}
.rev-link:hover{background:var(--line-soft)}
.rev-g{width:30px;height:30px;border-radius:50%;background:#fff;border:1px solid var(--line);
  color:#1A73E8;font-weight:600;font-size:.9375rem;display:flex;align-items:center;justify-content:center;flex:none}
.rev-link-t{display:block;font-size:.875rem;font-weight:500;color:var(--slate)}
.rev-link-s{display:block;font-size:.75rem;color:var(--muted);margin-top:1px}
.rev-fork{display:grid;gap:14px;grid-template-columns:1fr;align-content:start}
.rev-card{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r-lg);padding:20px}
.rev-good{border-left:3px solid var(--wa)}
.rev-bad{border-left:3px solid var(--gold)}
.rev-tag{font-size:.6875rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
  color:#9BA2B0;margin-bottom:7px}
.rev-card h3{margin-bottom:8px;color:#fff}
.rev-card p{font-size:.9375rem;line-height:1.6;color:#C3C7D0}
.rev-caps{display:grid;gap:12px;grid-template-columns:1fr;margin-top:22px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1)}
.cap{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09);
  border-radius:var(--r-lg);padding:18px}
.cap-badge{display:inline-block;background:rgba(37,211,102,.14);color:#7FE3B0;
  font-size:.6875rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  padding:4px 10px;border-radius:999px;margin-bottom:11px}
.cap h3{font-size:1rem;color:#fff;margin-bottom:7px}
.cap p{font-size:.875rem;line-height:1.6;color:#C3C7D0}
@media(min-width:1040px){.rev-caps{grid-template-columns:repeat(4,1fr)}}
@media(min-width:880px){
  .reviews{padding:64px 0}
  .rev-lead{font-size:1.0625rem;margin-bottom:34px}
  .rev-grid{grid-template-columns:1fr 1fr;gap:20px;align-items:start}
  .rev-chat{padding:20px}
  .rev-caps{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px;padding-top:26px}
}

/* ---- calculator ---- */
.calc{display:grid;gap:14px;grid-template-columns:1fr}
.calc-in{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px}
.field{margin-bottom:22px}
.field:last-child{margin-bottom:0}
.field label{display:block;font-size:.875rem;color:var(--muted);margin-bottom:2px}
.field output{display:block;font-size:1.375rem;font-weight:600;letter-spacing:-.02em;margin-bottom:6px;font-variant-numeric:tabular-nums}
/* Slider: 44px of grabbable height, with the visual track centred inside it. */
input[type=range]{width:100%;height:44px;background:transparent;-webkit-appearance:none;appearance:none;cursor:pointer;display:block;margin:0}
input[type=range]::-webkit-slider-runnable-track{height:6px;background:var(--line);border-radius:3px}
input[type=range]::-moz-range-track{height:6px;background:var(--line);border-radius:3px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;border-radius:50%;background:var(--emerald);border:4px solid #fff;margin-top:-11px;box-shadow:0 0 0 1px var(--line)}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--emerald);border:4px solid #fff;box-shadow:0 0 0 1px var(--line)}
input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 3px var(--mint)}
.calc-out{background:var(--slate);color:#fff;border-radius:var(--r-lg);padding:24px 20px}
.calc-lab{font-size:.875rem;color:#9BA2B0}
.calc-big{font-size:clamp(2rem,10vw,2.9rem);font-weight:600;letter-spacing:-.035em;line-height:1.08;margin:6px 0 10px;font-variant-numeric:tabular-nums}
.calc-sub{font-size:.9375rem;color:#C3C7D0;line-height:1.5}
.calc-cmp{font-size:.9375rem;color:var(--gold);margin:14px 0 20px;line-height:1.5;min-height:1.4em}
.working{margin-top:18px;font-size:.875rem;color:var(--muted);max-width:720px}
.working summary{cursor:pointer;font-weight:500;color:var(--slate);padding:11px 0;min-height:var(--tap);display:flex;align-items:center}
.working p{margin-top:4px;line-height:1.7;padding-bottom:8px}
@media(min-width:880px){
  .calc{grid-template-columns:1.05fr .95fr;gap:20px;align-items:start}
  .calc-in{padding:24px}
  .calc-out{padding:28px 24px}
}

/* ---- steps ---- */
.steps{display:grid;gap:12px;grid-template-columns:1fr}
.step{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px}
.step-n{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--slate);color:#fff;font-size:.875rem;font-weight:600;margin-bottom:12px}
.step h3{margin-bottom:7px}
.step p{font-size:.9375rem;color:var(--muted)}
@media(min-width:840px){.steps{grid-template-columns:repeat(3,1fr);gap:18px}.step{padding:24px}}

/* ---- pricing: all three cards are one height, and so are their buttons ---- */
.tiers{display:grid;gap:14px;grid-template-columns:1fr;align-items:stretch}
.tier{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 22px 22px;display:flex;flex-direction:column;position:relative}
.tier-best{border:2px solid var(--emerald);padding:33px 21px 21px}
.tier-badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);
  background:var(--emerald);color:#fff;font-size:.6875rem;font-weight:600;letter-spacing:.05em;
  text-transform:uppercase;padding:5px 12px;border-radius:999px;white-space:nowrap}
.tier h3{font-size:1.125rem;margin-bottom:6px}
.tier-p{font-size:1.875rem;font-weight:600;letter-spacing:-.03em;margin-bottom:8px}
.tier-p span{font-size:.875rem;font-weight:400;color:var(--muted);letter-spacing:0}
.tier-for{font-size:.875rem;color:var(--muted);margin-bottom:16px}
.tier ul{list-style:none;padding:0;margin:0 0 20px;flex:1 0 auto}
.tier li{font-size:.9375rem;line-height:1.5;padding-left:25px;margin-bottom:10px;position:relative;color:#333B4D}
.tier li:last-child{margin-bottom:0}
.tier li::before{content:"";position:absolute;left:0;top:7px;width:13px;height:7px;
  border-left:2px solid var(--emerald);border-bottom:2px solid var(--emerald);transform:rotate(-45deg)}
/* Reserved on every card so the three buttons sit on one line.
   Empty on mobile would just be dead space, so it collapses there. */
.tier-anchor{font-size:.8125rem;color:var(--muted);text-align:center;margin-top:10px;line-height:1.45}
.tier-anchor:empty{display:none}
@media(min-width:900px){
  .tiers{grid-template-columns:repeat(3,1fr);gap:18px}
  .tier{padding:34px 24px 24px}
  .tier-best{padding:33px 23px 23px}
  .tier-badge{left:24px;transform:none}
  .tier-for{min-height:3.9em}
  .tier-anchor{min-height:44px;display:flex;align-items:center;justify-content:center}
  .tier-anchor:empty{display:flex}
}

/* ---- faq ---- */
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:500;font-size:1rem;line-height:1.45;
  padding:16px 38px 16px 0;position:relative;list-style:none;min-height:var(--tap);display:flex;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;margin-top:-6px;width:9px;height:9px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:-2px}
.faq p{font-size:.9375rem;color:var(--muted);line-height:1.7;padding:0 4px 18px 0}
@media(min-width:840px){.faq summary{font-size:1.0625rem}}

/* ---- contact ---- */
.contact{background:var(--slate);color:#fff;padding:48px 0}
.contact h2{margin-bottom:10px}
.contact-lead{color:#C3C7D0;margin-bottom:26px;font-size:1rem}
.contact-grid{display:grid;gap:18px;grid-template-columns:1fr}
.f{margin-bottom:15px}
.f label{display:block;font-size:.875rem;color:#C3C7D0;margin-bottom:6px}
/* 16px keeps iOS from zooming the page when the field takes focus. */
.f input{width:100%;height:52px;padding:0 15px;font:inherit;font-size:16px;color:#fff;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.17);border-radius:var(--r);
  -webkit-appearance:none;appearance:none}
.f input::placeholder{color:#737B8C}
.f input:focus{border-color:var(--wa);background:rgba(255,255,255,.1);outline:none}
.f input[aria-invalid=true]{border-color:#E97070}
#f-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.err{font-size:.8125rem;color:#F0A0A0;margin-top:5px}
.err:empty{display:none}
.form-msg{font-size:.9375rem;margin-top:14px;line-height:1.55}
.form-msg.ok{color:#7FE3B0}.form-msg.bad{color:#F0A0A0}
.contact-side{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-lg);padding:20px}
.side-h{font-size:.875rem;color:#C3C7D0;margin-bottom:12px}
.side-alt{font-size:.875rem;color:#9BA2B0;margin-top:10px;text-align:center}
.side-alt a{color:#fff;display:inline-block;padding:11px 6px}
.assure{list-style:none;padding:18px 0 0;margin:18px 0 0;border-top:1px solid rgba(255,255,255,.1)}
.assure li{font-size:.875rem;color:#C3C7D0;padding-left:23px;margin-bottom:10px;position:relative}
.assure li:last-child{margin-bottom:0}
.assure li::before{content:"";position:absolute;left:0;top:6px;width:11px;height:6px;
  border-left:2px solid var(--wa);border-bottom:2px solid var(--wa);transform:rotate(-45deg)}
@media(min-width:820px){
  .contact{padding:64px 0}
  .contact-lead{font-size:1.0625rem;margin-bottom:32px}
  .contact-grid{grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}
  .contact-side{padding:24px}
}

/* ---- footer ---- */
.ftr{background:#0A101D;color:#9BA2B0;padding:36px 0 24px}
.ftr-in{display:grid;gap:22px;grid-template-columns:1fr;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.08)}
.logo-ftr{color:#fff;margin-bottom:9px;min-height:0;display:inline-flex;align-items:center;gap:9px}
.ftr-co{color:#fff;font-size:.9375rem}
.ftr-ad{font-size:.875rem;margin-top:4px;max-width:330px}
.ftr-links{display:flex;flex-direction:column;gap:4px;font-size:.9375rem}
.ftr-links a{color:#fff;text-decoration:none;padding:9px 0;min-height:var(--tap);display:flex;align-items:center}
.ftr-links a:hover{color:var(--wa)}
.ftr-c{font-size:.8125rem;padding-top:20px}
@media(min-width:720px){
  .ftr{padding:44px 0 28px}
  .ftr-in{grid-template-columns:1fr auto;align-items:start}
  .ftr-links{gap:9px}
  .ftr-links a{padding:4px 0;min-height:0}
}

/* ---- sticky mobile action bar ---- */
.sticky-wa{position:fixed;left:0;right:0;bottom:0;z-index:90;background:var(--slate);
  border-top:1px solid var(--gold);padding:9px 0 calc(9px + env(safe-area-inset-bottom,0px));
  transform:translateY(130%);transition:transform .28s ease}
.sticky-wa.on{transform:translateY(0)}
.sticky-in{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut);
  display:flex;align-items:center;justify-content:space-between;gap:12px}
.sticky-link{font-size:.875rem;color:#C3C7D0;text-decoration:none;
  min-height:44px;display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,.25)}
.sticky-wa .btn{flex:none}
@media(min-width:900px){.sticky-wa{display:none}}
@media(max-width:899px){body.has-sticky{padding-bottom:72px}}

/* ---- motion ---- */
.js .reveal{opacity:0;transform:translateY(14px)}
.js .reveal.in{opacity:1;transform:none;transition:opacity .5s ease,transform .5s ease}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal,.js .panel-end,.js .fade{opacity:1!important;transform:none!important;transition:none!important}
  .sticky-wa{transition:none}
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}