/* =========================================================
   Near Vision Check — page styles
   ========================================================= */

/* ---------- Hero ---------- */
.nv-hero { padding-top: calc(var(--section-y) + 40px); padding-bottom: clamp(40px, 6vw, 80px); }
.nv-hero__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.nv-hero__copy .display { max-width: 10ch; }
.nv-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.nv-hero__hint {
  margin-top: 28px; padding: 14px 18px; max-width: 520px;
  border-left: 2px solid var(--gold); font-size: 13.5px; line-height: 1.55; color: var(--ink-soft);
}

/* ---------- Check wrapper ---------- */
.nv-check { background: var(--cream-2); padding-top: clamp(50px, 7vw, 90px); }
.nv-progress {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: clamp(36px, 5vw, 60px);
}
.nv-progress__dot {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-soft);
  opacity: .55; transition: opacity .3s;
}
.nv-progress__dot::before {
  content: ""; width: 10px; height: 10px; border-radius: 50%;
  border: 1.5px solid var(--teal); background: transparent; transition: background .3s, transform .3s;
}
.nv-progress__dot.is-active { opacity: 1; }
.nv-progress__dot.is-active::before { background: var(--teal); transform: scale(1.2); }
.nv-progress__dot.is-done { opacity: .85; }
.nv-progress__dot.is-done::before { background: var(--gold); border-color: var(--gold); }
.nv-progress__dot + .nv-progress__dot { margin-left: 8px; }
.nv-progress__skip { margin-left: auto; font-size: 12px; letter-spacing: .06em; color: var(--teal); border-bottom: 1px solid currentColor; }

.nv-step { display: none; }
.nv-step.is-active { display: block; animation: stepIn .7s var(--ease-out) both; }
@keyframes stepIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.nv-step__head { margin-bottom: clamp(28px, 4vw, 48px); max-width: 720px; }
.nv-step__head .display { max-width: 12ch; }
.nv-indicative { margin-top: 18px; font-size: 13px; color: var(--ink-soft); }
.nv-step__foot {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  margin-top: clamp(32px, 4vw, 48px); padding-top: 24px; border-top: 1px solid var(--gold-soft);
}
.nv-note { font-size: 12.5px; color: var(--ink-soft); max-width: 48ch; line-height: 1.5; }
.disclaimer { font-size: 12px; line-height: 1.5; color: var(--ink-soft); padding-top: 14px; border-top: 1px solid var(--gold-soft); margin-top: 18px; }

/* ---------- Simulator ---------- */
.sim { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(24px, 4vw, 48px); align-items: start; }
.sim__stage {
  position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--ink);
  box-shadow: 0 30px 60px -30px rgba(31,31,31,.45);
}
.sim__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sim__near {
  position: absolute; left: 6%; bottom: -6%; width: 46%; aspect-ratio: 3 / 4;
  transform: rotate(-5deg); transform-origin: bottom left;
  box-shadow: 0 30px 50px -10px rgba(0,0,0,.55);
  --blur: 0px; --zone: 100%;
  overflow: hidden;
}
.sim__near img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sim__near-blur { filter: blur(var(--blur)); transition: filter .35s ease; transform: scale(1.06); }
.sim__near-sharp {
  opacity: 0; transition: opacity .5s ease, -webkit-mask-image .5s ease;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 20%, black 80%, transparent 100%);
          mask-image: linear-gradient(to right, transparent 0%, black 20%, black 80%, transparent 100%);
}
.sim__near.lens-freeform .sim__near-sharp {
  opacity: 1;
  -webkit-mask-image: linear-gradient(to right, black 0%, black 100%);
          mask-image: linear-gradient(to right, black 0%, black 100%);
}
.sim__near.lens-standard .sim__near-sharp {
  opacity: 1;
  -webkit-mask-image: linear-gradient(to right, transparent 22%, black 40%, black 60%, transparent 78%);
          mask-image: linear-gradient(to right, transparent 22%, black 40%, black 60%, transparent 78%);
}
.sim__labels { position: absolute; inset: 0; pointer-events: none; }
.sim__label {
  position: absolute; padding: 6px 10px;
  background: rgba(31,31,31,.72); color: var(--cream-2);
  font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase;
}
.sim__label--near { left: 16px; top: 16px; }
.sim__label--far { right: 16px; top: 16px; }

.sim__controls { display: grid; gap: 30px; }
.sim__age label { display: flex; justify-content: space-between; align-items: baseline; font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--teal); margin-bottom: 10px; }
.sim__age output { font-family: var(--font-display); font-size: 44px; letter-spacing: 0; text-transform: none; color: var(--ink); line-height: 1; }
.sim__ticks { display: flex; justify-content: space-between; font-size: 11px; color: var(--ink-soft); margin-top: 6px; }
.sim__caption { margin-top: 16px; font-size: 14.5px; line-height: 1.5; min-height: 2.9em; }

input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 2px; background: var(--gold-soft); outline: none; }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 26px; height: 26px; border-radius: 50%;
  background: var(--teal); border: 3px solid var(--cream-2); box-shadow: 0 0 0 1.5px var(--teal); cursor: pointer;
}
input[type="range"]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: var(--teal); border: 3px solid var(--cream-2); box-shadow: 0 0 0 1.5px var(--teal); cursor: pointer; }
input[type="range"]:focus-visible { outline: 2px solid var(--teal); outline-offset: 10px; }

.sim__lenses { display: grid; gap: 10px; }
.sim__lenses-label { font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--teal); margin-bottom: 4px; }
.toggle { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: center; padding: 14px 16px; border: 1px solid var(--gold-soft); background: var(--white); cursor: pointer; transition: border-color .3s, background .3s; }
.toggle input { position: absolute; opacity: 0; pointer-events: none; }
.toggle__ui { width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--teal); position: relative; }
.toggle__ui::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--teal); transform: scale(0); transition: transform .3s var(--ease-out); }
.toggle input:checked + .toggle__ui::after { transform: scale(1); }
.toggle input:checked ~ .toggle__text strong { color: var(--teal-deep); }
.toggle:has(input:checked) { border-color: var(--teal); }
.toggle--premium:has(input:checked) { background: var(--peach); border-color: var(--gold); }
.toggle__text { display: grid; gap: 2px; }
.toggle__text strong { font-size: 13.5px; font-weight: 600; }
.toggle__text small { font-size: 12px; color: var(--ink-soft); line-height: 1.4; }
.toggle:focus-within { outline: 2px solid var(--teal); outline-offset: 2px; }

/* ---------- Questions & chips ---------- */
.screener, .lifestyle { display: grid; gap: 22px; max-width: 820px; }
.q { padding: 20px 0; border-bottom: 1px solid var(--gold-soft); }
.q__text { font-size: 16px; font-weight: 500; margin-bottom: 14px; line-height: 1.4; }
.q__text small { font-weight: 400; color: var(--ink-soft); font-size: 12.5px; margin-left: 8px; }
.q__opts { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  padding: 10px 18px; border: 1px solid var(--ink); background: transparent;
  font-size: 12.5px; font-weight: 500; letter-spacing: .04em; line-height: 1;
  transition: background .3s, color .3s, border-color .3s, transform .2s;
}
.chip:hover { border-color: var(--teal); color: var(--teal); }
.chip.is-selected { background: var(--teal); border-color: var(--teal); color: var(--white); }
.chip:active { transform: scale(.97); }

/* ---------- Reading test ---------- */
.reading { margin-top: clamp(28px, 4vw, 44px); padding: clamp(22px, 3vw, 36px); background: var(--white); border: 1px solid var(--gold-soft); max-width: 820px; }
.reading__intro p:last-child { font-size: 14px; line-height: 1.55; max-width: 60ch; }
.reading__lines { display: grid; gap: 14px; margin: 22px 0 18px; }
.rline {
  text-align: left; font-family: var(--font-display); line-height: 1.2; color: var(--ink);
  padding: 8px 12px; border-left: 2px solid transparent; transition: border-color .3s, background .3s;
}
.rline:hover { border-left-color: var(--gold-soft); }
.rline.is-selected { border-left-color: var(--teal); background: var(--cream-2); }
.rline.is-unread { opacity: .45; }

/* ---------- Result ---------- */
.result { margin-top: clamp(28px, 4vw, 44px); padding: clamp(22px, 3vw, 36px); background: var(--teal-deep); color: var(--cream-2); max-width: 820px; animation: stepIn .6s var(--ease-out) both; }
.result .eyebrow { color: var(--gold-soft); }
.result__title { font-family: var(--font-title); font-weight: 300; font-size: clamp(28px, 3.6vw, 44px); line-height: 1.05; margin-bottom: 12px; }
.result__text { font-size: 15px; line-height: 1.6; max-width: 56ch; }
.result .disclaimer { color: var(--cream-2); opacity: .8; border-color: rgba(247,242,234,.25); }

/* ---------- Summary ---------- */
.summary { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(28px, 4vw, 56px); align-items: start; }
.summary__card { padding: clamp(24px, 3.5vw, 44px); background: var(--white); border: 1px solid var(--gold-soft); position: relative; }
.summary__card::before { content: ""; position: absolute; left: -10px; top: 24px; width: 3px; height: 60px; background: var(--gold); }
.summary__loading { display: grid; justify-items: start; gap: 14px; min-height: 160px; align-content: center; font-size: 14px; color: var(--ink-soft); }
.summary__pulse { width: 42px; height: 42px; border-radius: 50%; border: 1.5px solid var(--gold); position: relative; }
.summary__pulse::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 1.5px solid var(--teal); animation: pulse 1.6s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(.6); opacity: 1; } 100% { transform: scale(1.5); opacity: 0; } }
.summary__body p { font-size: 15.5px; line-height: 1.65; margin-bottom: 14px; }
.summary__body p:first-child::first-letter { font-family: var(--font-display); font-size: 2.6em; float: left; line-height: .8; padding: 6px 8px 0 0; color: var(--teal); }
.summary__sign { font-family: var(--font-script); font-size: 30px; color: var(--gold); margin-top: 10px; }
.summary__side { display: grid; gap: 20px; }
.summary__img img { width: 100%; height: auto; }
.summary__actions { display: grid; gap: 10px; }
.summary__actions .btn { justify-content: center; }
.email-form { display: grid; gap: 12px; padding: 18px; background: var(--white); border: 1px solid var(--gold-soft); animation: stepIn .5s var(--ease-out) both; }
.email-form label { display: grid; gap: 6px; font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--teal); }
.email-form input[type="text"], .email-form input[type="email"] { font: inherit; font-size: 15px; padding: 10px 12px; border: 1px solid var(--gold-soft); background: var(--cream-2); color: var(--ink); }
.email-form input:focus-visible { outline: 2px solid var(--teal); outline-offset: 0; }
.email-form__consent { grid-template-columns: auto 1fr; align-items: start; text-transform: none; letter-spacing: 0; font-weight: 400; font-size: 12.5px; color: var(--ink-soft); line-height: 1.5; }
.email-form__consent input { margin-top: 3px; accent-color: var(--teal); }
.email-form__consent a { color: var(--teal); border-bottom: 1px solid currentColor; }
.email-form__msg { font-size: 13px; min-height: 1.2em; color: var(--teal-deep); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nv-hero__grid { grid-template-columns: 1fr; }
  .nv-hero__media { order: -1; }
  .sim { grid-template-columns: 1fr; }
  .summary { grid-template-columns: 1fr; }
  .nv-progress__skip { margin-left: 0; width: 100%; }
  .nv-progress__dot span { display: none; }
  .nv-progress__dot.is-active span { display: inline; }
}
@media (max-width: 560px) {
  .sim__stage { aspect-ratio: 4 / 5; }
  .sim__label--far { display: none; }
  .sim__near { width: 62%; left: 4%; bottom: -4%; }
  .nv-step__foot .btn { width: 100%; justify-content: center; }
}