/* Senior Vital Daily funnel — mobile-first, senior-friendly (large type, high
   contrast, big tap targets). Consistent with the ebook's light theme. */
:root {
  --ink: #16202a;
  --muted: #55606a;
  --teal: #0E7C7B;
  --teal-dark: #0a5f5b;
  --gold: #E0A800;
  --paper: #f4f1ea;
  --card: #ffffff;
  --line: #e7e2d6;
  --good: #1f7a43;
  --alert: #C0392B;
  --shadow: 0 6px 24px rgba(16,32,42,.10);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 19px/1.65 Georgia, "Times New Roman", serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
.wrap { max-width: 640px; margin: 0 auto; padding: 0 18px 64px; }
.sans { font-family: "Helvetica Neue", Arial, sans-serif; }

/* hero */
.hero {
  background: linear-gradient(160deg, #0A0F14 0%, #15303a 65%, #0E7C7B 150%);
  color: #fff; text-align: center; padding: 30px 18px 34px;
}
.hero .kick { font: 800 13px/1 "Helvetica Neue", Arial, sans-serif; letter-spacing: .22em; color: var(--gold); text-transform: uppercase; }
.hero h1 { font-family: "Helvetica Neue", Arial, sans-serif; font-weight: 800; font-size: clamp(27px, 7vw, 40px); line-height: 1.12; margin: 14px auto 8px; max-width: 620px; }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero p { font-size: 18px; color: #dfe7ea; max-width: 540px; margin: 8px auto 0; line-height: 1.5; }
.hero .pulse { height: 3px; width: 120px; margin: 18px auto 0; background: linear-gradient(90deg, transparent, var(--alert), transparent); }

/* cards */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 22px; margin: 18px 0; }
.card h2 { font-family: "Helvetica Neue", Arial, sans-serif; font-size: 23px; line-height: 1.2; margin: 0 0 12px; }
.lede { font-size: 20px; color: var(--muted); font-style: italic; }

/* benefit list */
.benefits { list-style: none; padding: 0; margin: 14px 0; }
.benefits li { position: relative; padding: 10px 0 10px 38px; border-bottom: 1px solid #f0ece2; font-size: 18px; }
.benefits li:last-child { border-bottom: 0; }
.benefits li::before { content: "✓"; position: absolute; left: 6px; top: 9px; color: var(--good); font-weight: 800; font-size: 20px; }

/* price + order summary */
.summary { background: #f9f7f1; border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 16px 0; }
.row { display: flex; justify-content: space-between; align-items: baseline; padding: 7px 0; font-size: 18px; }
.row .amt { font-family: "Helvetica Neue", Arial, sans-serif; font-weight: 700; }
.row.total { border-top: 2px solid var(--line); margin-top: 8px; padding-top: 12px; font-size: 21px; }
.row.total .amt { color: var(--teal); }

/* order bump */
.bump { border: 2px dashed var(--gold); border-radius: 12px; padding: 14px 14px 14px 52px; position: relative; margin: 16px 0; background: #fffdf5; cursor: pointer; display: block; }
.bump input { position: absolute; left: 16px; top: 18px; width: 24px; height: 24px; accent-color: var(--teal); }
.bump .t { font-family: "Helvetica Neue", Arial, sans-serif; font-weight: 800; font-size: 17px; }
.bump .d { font-size: 16px; color: var(--muted); margin-top: 3px; }

/* form */
label.fld { display: block; font-family: "Helvetica Neue", Arial, sans-serif; font-weight: 700; font-size: 16px; margin: 16px 0 6px; }
input[type=email] { width: 100%; font: 19px/1.4 Georgia, serif; padding: 15px 14px; border: 2px solid var(--line); border-radius: 10px; }
input[type=email]:focus { outline: none; border-color: var(--teal); }

/* buttons */
.btn { display: block; width: 100%; border: 0; border-radius: 12px; cursor: pointer; text-align: center; text-decoration: none; font-family: "Helvetica Neue", Arial, sans-serif; font-weight: 800; font-size: 20px; padding: 18px 20px; min-height: 60px; }
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 4px 14px rgba(14,124,123,.35); }
.btn-primary:active { background: var(--teal-dark); }
.btn-primary:disabled { background: #9bb7b6; cursor: default; box-shadow: none; }
.btn-gold { background: var(--gold); color: #1a1200; box-shadow: 0 4px 14px rgba(224,168,0,.35); }
.btn-ghost { background: transparent; color: var(--muted); font-weight: 600; font-size: 17px; padding: 14px; min-height: 0; }
.btn + .btn { margin-top: 12px; }

/* misc */
.secure { text-align: center; color: var(--muted); font-size: 15px; margin-top: 14px; }
.secure b { color: var(--ink); }
.err { background: #fdecea; border: 1px solid #f5c6cb; color: var(--alert); border-radius: 10px; padding: 12px 14px; margin: 14px 0; font-size: 16px; display: none; }
.err.show { display: block; }
#payment-element { margin: 8px 0 4px; }
.hide { display: none !important; }
.spin { display: inline-block; width: 18px; height: 18px; border: 3px solid rgba(255,255,255,.5); border-top-color: #fff; border-radius: 50%; animation: s .8s linear infinite; vertical-align: -3px; margin-right: 8px; }
@keyframes s { to { transform: rotate(360deg); } }
.foot { text-align: center; color: #9aa3aa; font-size: 13px; padding: 8px 18px 0; line-height: 1.5; }
.foot a { color: #9aa3aa; }
.guarantee { text-align:center; background:#eef7f0; border:1px solid #cfe9d8; border-radius:12px; padding:14px; margin:16px 0; font-size:16px; color:#1f5e3a; }
.countdown { text-align:center; font-family:"Helvetica Neue",Arial,sans-serif; font-weight:700; color:var(--alert); font-size:16px; margin:10px 0; }