/* Airople Care Center — shared styles
   Senior-friendly baseline: 18px base font, WCAG AA contrast, ≥48px touch targets. */
:root{
  --green:#407630;
  --green-deep:#33622a;
  --green-soft:#6fa35c;
  --lime:#a3c585;
  --bg:#f8faf5;
  --ink:#18220f;
  --muted:#4d5c46;
  --card:#ffffff;
  --card-glass:rgba(255,255,255,.74);
  --stroke:rgba(31,52,22,.10);
  --err:#b3261e;
  --ok:#2e7d32;
  --radius:18px;
  --shadow:0 14px 34px rgba(31,52,22,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Inter","Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Arial,sans-serif;
  font-size:18px;line-height:1.65;
  background:var(--bg);color:var(--ink);
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
  display:flex;flex-direction:column;min-height:100vh;
}
main{flex:1}
img{max-width:100%}
a{color:var(--green-deep)}
:focus-visible{outline:3px solid rgba(64,118,48,.55);outline-offset:2px;border-radius:6px}

/* ?shot screenshot mode freezes CSS animations for deterministic captures */
.shot *,.shot *::before,.shot *::after{animation:none !important;transition:none !important}

/* ============ ambient background (canvas layer is added by bg-physics.js on desktop) ============ */
.bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(64,118,48,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(64,118,48,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 6%,#000 0%,transparent 74%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 6%,#000 0%,transparent 74%);
}
.orbs{position:absolute;inset:-60px;will-change:transform}
.orb{position:absolute;border-radius:50%;filter:blur(80px);will-change:transform}
.orb.a{width:600px;height:600px;left:-170px;top:-190px;
  background:radial-gradient(circle at 35% 35%,rgba(111,163,92,.34),transparent 65%);
  animation:driftA 26s ease-in-out infinite alternate}
.orb.b{width:520px;height:520px;right:-130px;top:-90px;
  background:radial-gradient(circle at 60% 40%,rgba(64,118,48,.24),transparent 65%);
  animation:driftB 30s ease-in-out infinite alternate}
.orb.c{width:500px;height:500px;left:38%;top:52%;
  background:radial-gradient(circle at 50% 50%,rgba(181,209,107,.26),transparent 65%);
  animation:driftC 34s ease-in-out infinite alternate}
@keyframes driftA{from{transform:translate(0,0) scale(1)}to{transform:translate(100px,70px) scale(1.12)}}
@keyframes driftB{from{transform:translate(0,0) scale(1.05)}to{transform:translate(-120px,55px) scale(.93)}}
@keyframes driftC{from{transform:translate(0,0) scale(.95)}to{transform:translate(70px,-90px) scale(1.08)}}
#net{position:absolute;inset:0;width:100%;height:100%}
.glow{position:absolute;left:0;top:0;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(64,118,48,.09),transparent 62%);
  transform:translate(-1000px,-1000px);will-change:transform}

.wrap{position:relative;z-index:1;max-width:1080px;margin:0 auto;padding:0 24px}

/* ============ header ============ */
.site-head{position:sticky;top:0;z-index:20;
  background:var(--card-glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--stroke)}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 24px;max-width:1080px;margin:0 auto}
.logo{display:flex;align-items:center;min-height:48px}
.logo img{height:36px;display:block}
.nav{display:flex;gap:6px;flex-wrap:wrap}
.nav a{display:inline-flex;align-items:center;min-height:48px;padding:6px 16px;border-radius:12px;
  text-decoration:none;color:var(--muted);font-weight:600;font-size:17px;transition:color .2s,background .2s}
.nav a:hover{color:var(--ink);background:rgba(64,118,48,.08)}
.nav a.active{color:#fff;background:var(--green)}

/* ============ layout blocks ============ */
main{position:relative;z-index:1}
.section{padding:44px 0}
.section.tight{padding:26px 0}
.hero-center{max-width:760px;margin:0 auto;text-align:center;padding:52px 0 8px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:15px;font-weight:700;
  color:var(--green-deep);padding:8px 18px;border-radius:99px;
  border:1px solid rgba(64,118,48,.28);background:rgba(64,118,48,.08)}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:#4a8a37;animation:ping 2.2s ease-out infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(74,138,55,.5)}70%{box-shadow:0 0 0 9px rgba(74,138,55,0)}100%{box-shadow:0 0 0 0 rgba(74,138,55,0)}}
h1{font-size:clamp(34px,4.6vw,54px);line-height:1.12;letter-spacing:-.03em;font-weight:800;margin:20px 0 16px}
h1 .grad{background:linear-gradient(92deg,#407630 0%,#6fa35c 60%,#8fb864 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
h2{font-size:clamp(26px,3vw,34px);letter-spacing:-.02em;font-weight:800;margin-bottom:10px}
h3{font-size:20px;font-weight:700;letter-spacing:-.01em}
.sub{font-size:19px;color:var(--muted);max-width:640px;margin:0 auto}
.section-head{text-align:center;max-width:680px;margin:0 auto 30px}
.section-head p{color:var(--muted)}

/* ============ cards ============ */
.card{background:var(--card);border:1px solid var(--stroke);border-radius:var(--radius);
  box-shadow:0 6px 18px rgba(31,52,22,.06)}
.card.pad{padding:28px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.video-ph{position:relative;aspect-ratio:16/9;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,#e9f3e2 0%,#d8e8cf 100%);border:1px dashed rgba(64,118,48,.35)}
.video-ph .play{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;
  background:var(--green);color:#fff;font-size:22px;padding-left:5px;box-shadow:0 10px 26px rgba(64,118,48,.35)}
.video-ph .vp-txt{position:absolute;bottom:14px;font-size:15px;color:var(--muted);font-weight:600}
.benefit{padding:26px 24px;transition:transform .25s,box-shadow .25s}
.benefit:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.benefit .bi{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px}
.benefit:nth-child(1) .bi{background:linear-gradient(135deg,#4c8a3a,#6fa35c)}
.benefit:nth-child(2) .bi{background:linear-gradient(135deg,#6fa35c,#a3c585)}
.benefit:nth-child(3) .bi{background:linear-gradient(135deg,#2f8a62,#5bbd8f)}
.benefit p{font-size:16.5px;color:var(--muted);margin-top:8px}
.quick{display:flex;align-items:center;gap:16px;padding:22px 24px;text-decoration:none;color:var(--ink);
  transition:transform .25s,box-shadow .25s}
.quick:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.quick .qi{width:46px;height:46px;flex:none;border-radius:14px;display:grid;place-items:center;
  background:rgba(64,118,48,.10);font-size:21px}
.quick b{display:block;font-size:18px}
.quick small{display:block;font-size:15.5px;color:var(--muted);margin-top:2px}
.quick .arrow{margin-left:auto;color:var(--green);font-size:20px}

/* ============ product visual placeholder ============ */
.product-visual{display:flex;justify-content:center;margin:34px 0 6px}
.device-card{position:relative;background:#fff;border:1px solid var(--stroke);border-radius:26px;
  padding:26px 30px;box-shadow:var(--shadow);text-align:center}
.device-card .cap{font-size:14.5px;color:var(--muted);margin-top:12px}

/* ============ forms ============ */
.form-card{max-width:620px;margin:0 auto;padding:32px}
.form-title{text-align:center;margin-bottom:6px}
.form-sub{text-align:center;color:var(--muted);font-size:16.5px;margin-bottom:22px}
.field{margin-bottom:18px;text-align:left}
.field label{display:block;font-weight:700;font-size:17px;margin-bottom:7px}
.field label .opt{font-weight:500;color:var(--muted);font-size:15px}
.field input[type=email],.field input[type=text],.field textarea{
  width:100%;min-height:52px;padding:12px 16px;font-size:18px;font-family:inherit;
  color:var(--ink);background:#fff;border:1.5px solid rgba(31,52,22,.22);border-radius:13px;
  transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:120px;resize:vertical;line-height:1.55}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--green);
  box-shadow:0 0 0 4px rgba(64,118,48,.14)}
.field .hint{font-size:15px;color:var(--muted);margin-top:6px}
.field .field-error{display:none;font-size:15.5px;color:var(--err);font-weight:600;margin-top:6px}
.field.invalid input{border-color:var(--err)}
.field.invalid .field-error{display:block}
.consent{font-size:14.5px;color:var(--muted);text-align:center;margin:14px 0 0}
.hp-field{position:absolute !important;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:54px;padding:14px 28px;border:none;border-radius:14px;cursor:pointer;
  font-family:inherit;font-size:18px;font-weight:700;text-decoration:none;
  color:#fff;background:linear-gradient(135deg,#4c8a3a 0%,#33622a 100%);
  box-shadow:0 10px 26px rgba(64,118,48,.32);
  transition:transform .2s,box-shadow .2s,opacity .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(64,118,48,.38)}
.btn:disabled{opacity:.6;cursor:default;transform:none}
.btn.block{width:100%}
.btn.ghost{color:var(--green-deep);background:rgba(64,118,48,.08);box-shadow:none;
  border:1.5px solid rgba(64,118,48,.30)}
.btn.ghost:hover{background:rgba(64,118,48,.14)}

/* star rating (large touch targets) */
.stars-input{display:flex;gap:6px;justify-content:flex-start}
.stars-input input{position:absolute;opacity:0;width:1px;height:1px}
.stars-input label{font-size:40px;line-height:1;color:#c9d4c2;cursor:pointer;padding:4px;min-width:48px;min-height:48px;
  display:grid;place-items:center;transition:transform .15s,color .15s}
.stars-input label:hover{transform:scale(1.12)}
.stars-input.s1 label:nth-child(-n+2),.stars-input.s2 label:nth-child(-n+4),
.stars-input.s3 label:nth-child(-n+6),.stars-input.s4 label:nth-child(-n+8),
.stars-input.s5 label:nth-child(-n+10){color:#e8a416}
.radio-row{display:flex;flex-wrap:wrap;gap:10px}
.radio-row input{position:absolute;opacity:0;width:1px;height:1px}
.radio-row label{display:inline-flex;align-items:center;min-height:48px;padding:8px 20px;border-radius:99px;
  border:1.5px solid rgba(31,52,22,.20);background:#fff;font-size:16.5px;font-weight:600;color:var(--muted);
  cursor:pointer;transition:all .2s}
.radio-row input:checked + label{border-color:var(--green);background:rgba(64,118,48,.10);color:var(--green-deep)}
.radio-row input:focus-visible + label{outline:3px solid rgba(64,118,48,.55);outline-offset:2px}
.reveal{display:none;margin-top:4px}
.reveal.show{display:block}

/* ============ FAQ ============ */
.faq{max-width:760px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--stroke);border-radius:16px;margin-bottom:12px;overflow:hidden}
.faq summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:18px 22px;font-size:18px;font-weight:700;cursor:pointer;min-height:56px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:26px;font-weight:600;color:var(--green);flex:none;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 22px 20px;color:var(--muted);font-size:17px}

/* ============ notice / status blocks ============ */
.notice{max-width:640px;margin:0 auto;text-align:center;padding:44px 32px}
.notice .big-ic{width:72px;height:72px;margin:0 auto 20px;border-radius:22px;display:grid;place-items:center;font-size:34px;
  background:rgba(64,118,48,.10)}
.notice.err .big-ic{background:rgba(179,38,30,.10)}
.notice p{color:var(--muted);margin-top:10px}
.notice .actions{margin-top:26px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.steps{max-width:420px;margin:20px auto 0;text-align:left}
.steps li{margin:10px 0 10px 24px;color:var(--muted)}
.mail-echo{font-weight:800;color:var(--ink);word-break:break-all}

/* support contact band */
.support-band{background:linear-gradient(135deg,#4c8a3a 0%,#33622a 100%);color:#fff;border-radius:var(--radius);
  padding:34px 32px;text-align:center;box-shadow:0 16px 40px rgba(64,118,48,.30)}
.support-band h2{color:#fff}
.support-band p{color:rgba(255,255,255,.85);max-width:560px;margin:6px auto 20px}
.support-band .btn{background:#fff;color:var(--green-deep);box-shadow:0 8px 22px rgba(0,0,0,.18)}
.support-band .mail{font-weight:800;font-size:20px;color:#fff}

/* terms */
.terms{max-width:760px;margin:22px auto 0}
.terms details{background:#fff;border:1px solid var(--stroke);border-radius:16px;overflow:hidden}
.terms summary{list-style:none;padding:18px 22px;font-weight:700;cursor:pointer;min-height:56px;
  display:flex;justify-content:space-between;align-items:center}
.terms summary::-webkit-details-marker{display:none}
.terms summary::after{content:"+";font-size:24px;color:var(--green)}
.terms details[open] summary::after{content:"−"}
.terms .t-body{padding:0 22px 20px;color:var(--muted);font-size:16.5px}
.terms .t-body li{margin:8px 0 8px 22px}

/* prose pages (privacy) */
.prose{max-width:760px;margin:0 auto}
.prose h2{font-size:24px;margin:30px 0 8px}
.prose p,.prose li{color:var(--muted);font-size:17px}
.prose li{margin:6px 0 6px 22px}
.prose .updated{font-size:15px;color:var(--muted)}

/* ============ footer ============ */
.site-foot{position:relative;z-index:1;margin-top:40px;border-top:1px solid var(--stroke);
  background:var(--card-glass);backdrop-filter:blur(10px)}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  max-width:1080px;margin:0 auto;padding:22px 24px;font-size:15.5px;color:var(--muted)}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.foot-links a{color:inherit;text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.foot-links a:hover{color:var(--ink)}

/* ============ responsive ============ */
@media (max-width:1023px){
  #net,.glow{display:none}
  .orb{animation:none}
}
@media (max-width:860px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .hero-center{padding:36px 0 4px}
}
@media (max-width:640px){
  body{font-size:17.5px}
  .wrap{padding:0 18px}
  .head-in{padding:10px 18px;flex-direction:column;align-items:flex-start;gap:8px}
  .nav{width:100%;justify-content:space-between;gap:2px}
  .nav a{padding:6px 10px;font-size:15.5px}
  .logo img{height:30px}
  .section{padding:32px 0}
  .form-card{padding:24px 20px}
  .stars-input label{font-size:36px}
  .foot-in{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important}
  #net,.glow{display:none}
}