/* ============================================================================
 * SIMULATEUR SOLAIRE STEG — STYLES (mobile-first, no dependencies)
 * ==========================================================================*/

:root {
  --bg:        #0c1524;
  --bg-2:      #101d33;
  --card:      #ffffff;
  --ink:       #0c1524;
  --ink-soft:  #4a5568;
  --line:      #e6eaf0;
  --brand:     #f5a623;   /* solar amber */
  --brand-2:   #ff7a18;   /* warm orange */
  --accent:    #0ea5a4;   /* teal / energy */
  --good:      #16a34a;
  --radius:    18px;
  --radius-sm: 12px;
  --shadow:    0 10px 30px rgba(12,21,36,.10);
  --shadow-lg: 0 20px 55px rgba(12,21,36,.18);
  --maxw:      520px;
  --tap:       56px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
html, body { max-width: 100%; overflow-x: hidden; }

/* Screen titles receive focus programmatically for accessibility (screen
   readers announce each new step). They are not interactive, so hide the
   focus ring on them — real buttons/inputs keep their :focus-visible styles. */
[data-focus]:focus,
#screen [tabindex="-1"]:focus { outline: none; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Arabic", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 50% -10%, #16305a 0%, rgba(22,48,90,0) 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.5;
}

/* App shell -----------------------------------------------------------------*/
.app {
  max-width: var(--maxw);
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 14px 16px 32px;
  /* iPhone safe areas (notch / home indicator) */
  padding-top: calc(14px + env(safe-area-inset-top));
  padding-bottom: calc(32px + env(safe-area-inset-bottom));
  padding-left: calc(16px + env(safe-area-inset-left));
  padding-right: calc(16px + env(safe-area-inset-right));
}

/* Top bar -------------------------------------------------------------------*/
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: #fff;
}
.brand-icon {
  width: 34px; height: 34px; flex: none; display: block; line-height: 0;
  filter: drop-shadow(0 3px 10px rgba(245,166,35,.35));
}
.brand-icon svg { display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-word {
  font-family: "Plus Jakarta Sans", "Poppins", system-ui, sans-serif;
  font-weight: 800; font-size: 20px; letter-spacing: -.3px; color: #fff;
}
.brand-plus { color: var(--brand); }
.brand-tag { font-size: 11px; font-weight: 500; color: rgba(255,255,255,.62); letter-spacing: .1px; margin-top: 1px; }
[dir="rtl"] .brand-tag { letter-spacing: 0; }
.lang-toggle {
  appearance: none; border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.08); color: #fff;
  height: 38px; padding: 0 14px; border-radius: 999px;
  font-size: 14px; font-weight: 600; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
}
.lang-flag { display: inline-flex; line-height: 0; flex: none; }
.lang-flag svg { display: block; border-radius: 3px; }
.lang-toggle:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }

/* Progress ------------------------------------------------------------------*/
.progress-wrap { margin: 14px 2px 4px; }
.progress-row {
  display: flex; align-items: center; justify-content: space-between;
  color: rgba(255,255,255,.85); font-size: 13px; margin-bottom: 8px;
}
.progress-back {
  appearance: none; background: none; border: 0; color: rgba(255,255,255,.85);
  font: inherit; cursor: pointer; padding: 6px 4px; display: inline-flex;
  align-items: center; gap: 6px; border-radius: 8px;
}
.progress-back:focus-visible { outline: 2px solid var(--brand); }
.progress-back[hidden] { visibility: hidden; }
.progress-bar {
  height: 8px; border-radius: 999px; background: rgba(255,255,255,.14);
  overflow: hidden;
}
.progress-fill {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  border-radius: 999px; transition: width .4s cubic-bezier(.2,.8,.2,1);
}

/* Screen container ----------------------------------------------------------*/
.screen {
  flex: 1;
  display: flex; flex-direction: column;
  padding-top: 18px;
  animation: fade .35s ease both;
}
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .screen, .card-opt, .result-hero { animation: none !important; transition: none !important; }
}

/* HERO / landing ------------------------------------------------------------*/
.hero { text-align: center; color: #fff; padding-top: 14px; }
.hero .sun {
  width: 84px; height: 84px; margin: 6px auto 20px; border-radius: 50%;
  background: radial-gradient(circle at 50% 40%, #ffd66e, var(--brand-2));
  box-shadow: 0 0 0 10px rgba(245,166,35,.14), 0 0 50px rgba(245,166,35,.5);
  display: grid; place-items: center; font-size: 40px;
  animation: floaty 4s ease-in-out infinite;
}
@keyframes floaty { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-7px);} }
.hero h1 { font-size: 27px; line-height: 1.25; margin: 0 0 12px; font-weight: 800; }
.hero p.sub { font-size: 16px; color: rgba(255,255,255,.82); margin: 0 auto 22px; max-width: 30ch; }

.trust {
  list-style: none; margin: 0 0 26px; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px; text-align: start;
}
.trust li {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12);
  padding: 11px 12px; border-radius: 12px; font-size: 13.5px; color: #fff;
}
.trust li .chk { color: var(--good); font-weight: 800; flex: none; }

/* Question titles -----------------------------------------------------------*/
.q-head { color: #fff; margin-bottom: 18px; }
.q-title { font-size: 22px; font-weight: 800; margin: 0 0 6px; line-height: 1.3; }
.q-help { font-size: 14px; color: rgba(255,255,255,.7); margin: 0; }

/* Option cards --------------------------------------------------------------*/
.options { display: grid; gap: 12px; margin-top: 4px; }
.card-opt {
  appearance: none; text-align: start; width: 100%;
  background: var(--card); color: var(--ink);
  border: 2px solid transparent; border-radius: var(--radius);
  min-height: var(--tap); padding: 16px 18px;
  font-size: 17px; font-weight: 600; cursor: pointer;
  box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  transition: transform .12s ease, border-color .12s ease, box-shadow .12s ease;
}
.card-opt:hover { transform: translateY(-1px); }
.card-opt:active { transform: scale(.99); }
.card-opt:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }
.card-opt .arrow { color: var(--brand-2); font-size: 20px; opacity: .55; }
.card-opt.selected { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(245,166,35,.2); }

/* Select (governorate) ------------------------------------------------------*/
.field { margin-top: 6px; }
.select-native {
  width: 100%; min-height: var(--tap); background: var(--card); color: var(--ink);
  border: 2px solid var(--line); border-radius: var(--radius);
  font-size: 17px; font-weight: 600; padding: 0 16px; cursor: pointer;
}
.select-native:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }

/* Primary button ------------------------------------------------------------*/
.btn {
  appearance: none; border: 0; cursor: pointer; width: 100%;
  min-height: var(--tap); border-radius: 999px;
  font-size: 18px; font-weight: 800; letter-spacing: .2px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #21160a; box-shadow: 0 10px 26px rgba(245,166,35,.4);
  transition: transform .12s ease, filter .12s ease;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.btn:hover { filter: brightness(1.03); }
.btn:active { transform: scale(.99); }
.btn:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.btn[disabled] { opacity: .6; cursor: default; }
.btn-ghost {
  background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.3);
  box-shadow: none;
}
.btn-wa {
  background: #25d366; color: #04310f; box-shadow: 0 10px 26px rgba(37,211,102,.4);
}
.btn-row { margin-top: auto; padding-top: 20px; display: grid; gap: 10px; }

/* Loading -------------------------------------------------------------------*/
.loading { display: grid; place-items: center; text-align: center; color: #fff; gap: 18px; padding: 40px 0; flex: 1; }
.spinner {
  width: 56px; height: 56px; border-radius: 50%;
  border: 5px solid rgba(255,255,255,.15); border-top-color: var(--brand);
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* RESULT --------------------------------------------------------------------*/
.result-kicker { color: var(--brand); font-weight: 800; font-size: 15px; text-align: center; margin-bottom: 10px; }
.result-hero {
  background: var(--card); border-radius: 22px; padding: 22px 20px 24px;
  box-shadow: var(--shadow-lg); text-align: center; position: relative;
  animation: pop .4s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes pop { from { opacity:0; transform: scale(.96) translateY(10px);} to { opacity:1; transform:none;} }
.est-tag {
  display: inline-block; background: #fff4e0; color: #a15c00;
  font-size: 12px; font-weight: 800; padding: 5px 12px; border-radius: 999px;
  margin-bottom: 12px; border: 1px solid #ffe1ad;
}
.reco-label { color: var(--ink-soft); font-size: 14px; margin: 0 0 4px; }
.reco-power { font-size: 52px; font-weight: 900; line-height: 1; color: var(--ink); }
.reco-power span { font-size: 22px; font-weight: 800; color: var(--brand-2); }
.reco-panels { font-size: 17px; color: var(--ink-soft); margin: 8px 0 0; font-weight: 600; }

.stats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-top: 20px; }
.stat {
  background: #f7f9fc; border: 1px solid var(--line); border-radius: 14px;
  padding: 12px 8px; text-align: center;
}
.stat .num { font-size: 20px; font-weight: 900; color: var(--ink); line-height: 1.1; }
.stat .num small { font-size: 12px; font-weight: 700; color: var(--brand-2); display:block; }
.stat .lbl { font-size: 11px; color: var(--ink-soft); margin-top: 4px; font-weight: 600; }

/* Consultation / soft result card */
.result-soft {
  background: var(--card); border-radius: 22px; padding: 24px 20px;
  box-shadow: var(--shadow-lg); text-align: center;
  animation: pop .4s cubic-bezier(.2,.8,.2,1) both;
}
.result-soft .big-emoji { font-size: 46px; }
.result-soft h2 { font-size: 22px; margin: 10px 0 8px; }
.result-soft p { color: var(--ink-soft); font-size: 15.5px; margin: 0; }

/* Timeline ------------------------------------------------------------------*/
.timeline { margin-top: 22px; }
.timeline h3 { color: #fff; font-size: 16px; margin: 0 0 12px; text-align:center; opacity:.9; }
.tl-step {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px; padding: 15px 16px; color: #fff; position: relative;
}
.tl-step + .tl-arrow { text-align: center; color: var(--brand); font-size: 20px; margin: 6px 0; }
.tl-h { font-weight: 800; font-size: 14px; letter-spacing: .4px; text-transform: uppercase; color: var(--brand); }
.tl-b { font-size: 15px; margin-top: 4px; color: rgba(255,255,255,.92); }
.tl-step.final { background: linear-gradient(135deg, rgba(22,163,74,.18), rgba(14,165,164,.14)); border-color: rgba(22,163,74,.4); }
.tl-pay { font-size: 24px; font-weight: 900; color: #fff; }
.tl-after-list { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 6px; }
.tl-after-list li { font-size: 14.5px; }
.tl-note {
  font-size: 12.5px; color: rgba(255,255,255,.6); margin-top: 12px;
  background: rgba(255,255,255,.05); padding: 11px 13px; border-radius: 12px;
  border: 1px solid rgba(255,255,255,.1); line-height: 1.5;
}

/* Disclaimers ---------------------------------------------------------------*/
.disclaimer { font-size: 11.5px; color: rgba(255,255,255,.55); margin-top: 14px; line-height: 1.5; }

/* LEAD FORM -----------------------------------------------------------------*/
.lead-card {
  background: var(--card); border-radius: 22px; padding: 22px 20px 24px;
  box-shadow: var(--shadow-lg); margin-top: 18px;
}
.lead-card h2 { font-size: 20px; margin: 0 0 8px; }
.lead-card .lead-sub { color: var(--ink-soft); font-size: 14.5px; margin: 0 0 16px; }
.owner-note {
  background: #fff4e0; border: 1px solid #ffe1ad; color: #8a5200;
  font-size: 13.5px; padding: 11px 13px; border-radius: 12px; margin-bottom: 16px;
}
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.form-group input {
  width: 100%; min-height: 52px; border: 2px solid var(--line); border-radius: 14px;
  padding: 0 15px; font-size: 16px; color: var(--ink); background: #fff;
}
.form-group input:focus-visible { outline: 3px solid var(--brand); outline-offset: 1px; border-color: var(--brand); }
.form-error { color: #c02626; font-size: 13.5px; margin: -4px 0 12px; min-height: 0; }
/* Honeypot: kept in the DOM but hidden from humans and assistive tech. */
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.consent { font-size: 11.5px; color: var(--ink-soft); margin-top: 12px; text-align: center; }

/* THANK YOU -----------------------------------------------------------------*/
.ty-card {
  background: var(--card); border-radius: 22px; padding: 28px 22px;
  box-shadow: var(--shadow-lg); text-align: center; margin-top: 24px;
}
.ty-card .big-emoji { font-size: 54px; }
.ty-card h2 { font-size: 23px; margin: 8px 0 20px; }
.ty-steps { list-style: none; counter-reset: s; margin: 0 0 4px; padding: 0; text-align: start; }
.ty-steps li {
  counter-increment: s; position: relative; padding: 12px 8px 12px 46px;
  border-bottom: 1px solid var(--line); font-size: 15px; color: var(--ink);
}
.ty-steps li:last-child { border-bottom: 0; }
.ty-steps li::before {
  content: counter(s); position: absolute; inset-inline-start: 4px; top: 10px;
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #21160a; font-weight: 800; display: grid; place-items: center; font-size: 14px;
}
/* RTL: number sits on the right, keep text padding on the right side */
[dir="rtl"] .ty-steps li { padding: 12px 46px 12px 8px; }

/* Small print footer --------------------------------------------------------*/
.footer-note { color: rgba(255,255,255,.4); font-size: 11px; text-align: center; margin-top: 20px; }

/* RTL tweaks ----------------------------------------------------------------*/
[dir="rtl"] .card-opt .arrow { transform: scaleX(-1); }

/* Loading transition text ---------------------------------------------------*/
.loading-title { font-size: 18px; font-weight: 700; margin: 0; }
.loading-sub { font-size: 14px; color: rgba(255,255,255,.7); margin: 2px 0 0; max-width: 28ch; }

/* Low-consumption soft note inside the package result -----------------------*/
.reco-note {
  margin: 12px 4px 0; font-size: 13.5px; color: #8a5200;
  background: #fff8ec; border: 1px solid #ffe6bd; border-radius: 12px; padding: 10px 12px;
  line-height: 1.5;
}

/* After-financing supporting sentence ---------------------------------------*/
.tl-after-note { font-size: 14px; color: rgba(255,255,255,.9); margin-top: 6px; line-height: 1.5; }

/* Thank-you steps title + demo banner ---------------------------------------*/
.ty-steps-title { font-size: 15px; color: #4a5568; margin: 0 0 6px; }
.demo-banner {
  background: #fff4e0; border: 1px solid #ffe1ad; color: #8a5200;
  font-size: 13px; font-weight: 700; padding: 9px 12px; border-radius: 10px;
  margin: 0 auto 14px; display: inline-block;
}

/* Bill slider ---------------------------------------------------------------*/
.slider-wrap { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 18px 16px; }
.slider-value { text-align: center; font-size: 34px; font-weight: 900; color: var(--ink); margin-bottom: 14px; }
.slider-value small { font-size: 15px; font-weight: 700; color: var(--ink-soft); }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 8px; border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2)); outline: none; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 30px; height: 30px; border-radius: 50%;
  background: #fff; border: 3px solid var(--brand-2); box-shadow: var(--shadow); cursor: pointer; }
input[type="range"]::-moz-range-thumb { width: 30px; height: 30px; border-radius: 50%; background: #fff; border: 3px solid var(--brand-2); cursor: pointer; }
input[type="range"]:focus-visible { outline: 3px solid var(--brand); outline-offset: 4px; }
.slider-ends { display: flex; justify-content: space-between; color: var(--ink-soft); font-size: 12px; margin-top: 8px; }

/* Savings hero --------------------------------------------------------------*/
.save-hero {
  background: linear-gradient(160deg, #ffffff, #fff8ec);
  border: 1px solid #ffe6bd; border-radius: 22px; padding: 22px 20px 24px;
  box-shadow: var(--shadow-lg); text-align: center;
  animation: pop .4s cubic-bezier(.2,.8,.2,1) both;
}
.save-upto { color: var(--ink-soft); font-size: 15px; margin: 8px 0 2px; font-weight: 600; }
.save-amount { font-size: 52px; font-weight: 900; line-height: 1.02; color: var(--brand-2); letter-spacing: -1px; }
.save-amount span { font-size: 24px; font-weight: 800; }
.save-per { font-size: 14px; color: var(--ink-soft); margin: 8px 0 0; font-weight: 600; }
.save-pct { font-size: 13px; color: var(--good); font-weight: 800; margin: 8px 0 0; }
.save-profile { font-size: 14.5px; color: var(--ink); font-weight: 700; margin: 12px 0 0; }

/* Result info blocks --------------------------------------------------------*/
.blk { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 15px 16px; margin-top: 12px; box-shadow: var(--shadow); }
.blk-h { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--brand-2); font-weight: 800; margin-bottom: 8px; }
.blk-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; font-size: 15px; color: var(--ink-soft); padding: 3px 0; }
.blk-row b { color: var(--ink); font-weight: 800; font-size: 16px; }
.blk-row.hi b { color: var(--brand-2); }
.blk-note { font-size: 12px; color: var(--ink-soft); margin-top: 8px; line-height: 1.5; }
.cfg-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 6px; }
.cfg-a { font-size: 17px; color: var(--ink); }
.cfg-a b { font-weight: 900; }
.est-tag.sm { margin: 0; font-size: 10.5px; padding: 3px 8px; }
.blk.fin { background: #0f1d33; border-color: #1d2c47; }
.blk.fin .blk-h { color: var(--brand); }
.blk.fin .blk-note { color: rgba(255,255,255,.6); }
.fin-amount { color: #fff; font-size: 22px; font-weight: 900; }
.fin-amount span { font-size: 14px; font-weight: 700; color: rgba(255,255,255,.8); }

/* Lead reason + thank-you tip ----------------------------------------------*/
.lead-reason { background: #fff8ec; border: 1px solid #ffe6bd; color: #8a5200; font-size: 13.5px;
  padding: 11px 13px; border-radius: 12px; margin-bottom: 16px; line-height: 1.5; }
.ty-tip { background: #eaf7f0; border: 1px solid #bfe6cf; color: #0c7a34; font-size: 13px;
  padding: 10px 12px; border-radius: 10px; margin: 14px 0 0; line-height: 1.5; }

/* Result hero rework --------------------------------------------------------*/
.save-small { color: var(--ink-soft); font-size: 15px; margin: 8px 0 4px; font-weight: 700; }
.save-amount .per-an { font-size: 22px; font-weight: 800; color: var(--brand-2); letter-spacing: 0; }
.save-basis { font-size: 12px; color: var(--ink-soft); margin: 6px 0 0; }
/* Big money figure must never overflow narrow phones (375/390/430). */
.save-amount { font-size: clamp(38px, 12vw, 52px); white-space: nowrap; }

/* 10-year long-term GROSS block --------------------------------------------*/
.blk.tenyr {
  background: linear-gradient(160deg, #0f1d33, #12233f);
  border-color: #1d2c47; text-align: center;
}
.blk.tenyr .blk-h { color: var(--brand); text-align: center; }
.tenyr-amount {
  color: #fff; font-weight: 900; letter-spacing: -.5px; line-height: 1.02;
  font-size: clamp(34px, 11vw, 46px); white-space: nowrap;
}
.tenyr-amount span { font-size: .5em; font-weight: 800; color: var(--brand); }
.tenyr-label { color: rgba(255,255,255,.9); font-size: 14px; font-weight: 700; margin-top: 4px; }
.tenyr-small { color: rgba(255,255,255,.62); font-size: 12px; margin-top: 8px; line-height: 1.45; }
.tenyr-disc {
  color: rgba(255,255,255,.5); font-size: 11px; margin-top: 10px; line-height: 1.5;
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 9px; text-align: start;
}

/* Recommended config = secondary (money matters more than panel count) ------*/
.blk.cfg { background: #f7f9fc; }

/* Dynamic CTA ---------------------------------------------------------------*/
.cta-wrap { margin-top: auto; padding-top: 18px; }
.cta-amount {
  text-align: center; font-size: 15px; font-weight: 800; color: var(--brand-2);
  margin: 0 0 10px;
}
.cta-wrap .btn-row { margin-top: 0; padding-top: 0; }
/* Keep the personalised CTA readable on small screens: allow it to wrap to two
   lines instead of overflowing, and ease the font size down a touch. */
.btn-cta {
  font-size: clamp(15px, 4.4vw, 18px); line-height: 1.2;
  white-space: normal; padding: 12px 18px; height: auto; min-height: var(--tap);
}
.cta-support {
  text-align: center; font-size: 12.5px; color: rgba(255,255,255,.62);
  margin: 12px 0 0; line-height: 1.5;
}

/* Timeline: years 8→10 step -------------------------------------------------*/
.tl-step.tl810 { background: rgba(245,166,35,.1); border-color: rgba(245,166,35,.35); }
.tl-step.tl810 .tl-h { color: var(--brand); }

/* Preferred call-time cards (large tap targets, one-tap) --------------------*/
.ct-group { margin-top: 4px; }
.ct-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ct-opt {
  appearance: none; cursor: pointer; text-align: center;
  background: #fff; color: var(--ink); border: 2px solid var(--line);
  border-radius: 14px; min-height: 52px; padding: 10px 10px;
  font-size: 14.5px; font-weight: 700; line-height: 1.2;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .12s ease, box-shadow .12s ease, transform .1s ease;
}
.ct-opt:active { transform: scale(.99); }
.ct-opt:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }
.ct-opt.selected { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(245,166,35,.2); background: #fff8ec; }

/* WhatsApp bill-photo reason ------------------------------------------------*/
.wa-reason { text-align: center; color: rgba(255,255,255,.8); font-size: 13.5px; margin: 0 0 4px; }

/* Larger screens: keep it a centered mobile-style card ---------------------- */
@media (min-width: 560px) {
  .app { padding-top: 22px; }
  .hero h1 { font-size: 30px; }
}

/* Very narrow phones (≤360px): stack call-time cards to avoid any overflow. */
@media (max-width: 360px) {
  .ct-options { grid-template-columns: 1fr; }
}