:root {
  color-scheme: light;
  --ink: #18342e;
  --muted: #60736e;
  --line: #d9e2de;
  --paper: #f5f6f1;
  --card: #ffffff;
  --forest: #1d5d4f;
  --forest-dark: #13453b;
  --sage: #cbded4;
  --sand: #e9dfc7;
  --coral: #c76d4b;
  --shadow: 0 22px 60px rgba(25, 56, 48, 0.11);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(203, 222, 212, 0.72), transparent 34rem),
    linear-gradient(180deg, #fbfcf8 0%, var(--paper) 100%);
}

html[dir="rtl"] body {
  font-family: Cairo, Tahoma, Arial, sans-serif;
}

button, select, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.site-header {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-header nav { display: flex; gap: 10px; }
.brand { color: inherit; text-decoration: none; display: flex; align-items: center; gap: 12px; }
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); letter-spacing: .13em; margin-top: 2px; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--forest); color: white; font-family: Georgia, serif; font-size: 24px; }

main { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 54px 0 90px; }
.welcome-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .72fr); align-items: center; gap: clamp(44px, 8vw, 110px); min-height: 70vh; }
.eyebrow, .step-label { margin: 0 0 12px; color: var(--coral); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 22px; max-width: 800px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(3rem, 7vw, 6.8rem); font-weight: 500; line-height: .94; letter-spacing: -.055em; }
h2 { font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 500; letter-spacing: -.025em; }
.lede { max-width: 680px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.3rem); line-height: 1.7; }
.study-facts { display: flex; gap: 1px; margin-top: 42px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--line); }
.study-facts div { flex: 1; min-width: 120px; padding: 20px; background: rgba(255,255,255,.82); }
.study-facts strong, .study-facts span { display: block; }
.study-facts strong { font-family: Georgia, serif; font-size: 1.65rem; }
.study-facts span { margin-top: 4px; color: var(--muted); font-size: .82rem; }

.start-card, .rating-card, .complete-card, .report-dialog {
  border: 1px solid rgba(24, 52, 46, .1);
  border-radius: 26px;
  background: rgba(255, 255, 255, .92);
  box-shadow: var(--shadow);
}
.start-card { display: grid; gap: 18px; padding: clamp(24px, 3vw, 34px); }
.start-card .step-label { margin-bottom: -3px; }
.start-card p { color: var(--muted); line-height: 1.6; }
label { font-weight: 700; }
select { width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); background: white; }
.consent-row { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 11px; color: var(--muted); font-size: .9rem; font-weight: 500; line-height: 1.55; }
.consent-row input { margin-top: 4px; accent-color: var(--forest); }

.primary-button, .quiet-button, .language-button {
  min-height: 44px;
  border-radius: 999px;
  padding: 10px 20px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 750;
}
.primary-button { color: white; background: var(--forest); }
.primary-button:hover { background: var(--forest-dark); }
.quiet-button, .language-button { border-color: var(--line); color: var(--ink); background: rgba(255,255,255,.7); }
.quiet-button:hover, .language-button:hover { border-color: var(--forest); }
.form-error { margin: 0; color: #9b3428 !important; font-size: .9rem; font-weight: 700; }

.assessment { min-height: 75vh; }
.assessment-topline { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 14px; }
.assessment-topline .eyebrow { flex: 0 0 auto; margin: 0; }
.progress-track { width: min(340px, 35vw); height: 8px; overflow: hidden; border-radius: 999px; background: var(--line); }
.progress-track span { display: block; width: 10%; height: 100%; border-radius: inherit; background: var(--coral); transition: width .3s ease; }
.assessment-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(390px, .8fr); gap: 28px; align-items: start; }
.scene-stage { position: sticky; top: 24px; }
.scene-panel { margin: 0; }
.image-button { position: relative; display: block; width: 100%; padding: 0; overflow: hidden; border: 0; border-radius: 24px; background: #d8e0da; cursor: zoom-in; box-shadow: var(--shadow); }
.image-button img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.zoom-badge { position: absolute; inset-inline-end: 16px; bottom: 16px; padding: 8px 12px; border-radius: 999px; color: white; background: rgba(15, 35, 30, .76); font-size: .78rem; font-weight: 700; backdrop-filter: blur(7px); }
.rating-card { padding: clamp(22px, 3.5vw, 36px); }
.rating-field + .rating-field { margin-top: 26px; padding-top: 26px; border-top: 1px solid var(--line); }
.rating-prompt { margin-bottom: 15px; line-height: 1.45; }
.rating-factor, .rating-question { display: block; }
.rating-factor { margin-bottom: 3px; font-weight: 800; }
.rating-question { color: var(--muted); font-weight: 400; }
.anchor-row { display: flex; justify-content: space-between; gap: 15px; margin-bottom: 9px; color: var(--ink); font-size: .76rem; font-weight: 800; }
.anchor-row span:last-child { text-align: end; }
.scale { display: grid; grid-template-columns: repeat(var(--steps), minmax(30px, 1fr)); gap: 6px; }
.scale input { position: absolute; opacity: 0; pointer-events: none; }
.scale label { display: grid; place-items: center; aspect-ratio: 1; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); cursor: pointer; transition: .14s ease; }
.scale input:focus-visible + label { outline: 3px solid rgba(29, 93, 79, .25); outline-offset: 2px; }
.scale input:checked + label { border-color: var(--forest); color: white; background: var(--forest); transform: translateY(-2px); }
.form-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 32px; }

.complete-card { max-width: 700px; margin: 8vh auto; padding: clamp(34px, 7vw, 76px); text-align: center; }
.complete-card h1 { margin-inline: auto; font-size: clamp(2.4rem, 5vw, 4.5rem); }
.complete-card p:not(.eyebrow) { color: var(--muted); font-size: 1.08rem; line-height: 1.7; }
.success-mark { display: grid; place-items: center; width: 72px; height: 72px; margin: 0 auto 24px; border-radius: 50%; color: white; background: var(--forest); font-size: 30px; }

dialog { padding: 0; border: 0; }
dialog::backdrop { background: rgba(10, 29, 24, .72); backdrop-filter: blur(6px); }
.image-dialog { width: min(1100px, 94vw); overflow: visible; border-radius: 20px; background: transparent; }
.image-dialog img { display: block; width: 100%; max-height: 88vh; object-fit: contain; border-radius: 20px; background: #14231f; }
.dialog-close { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: white; cursor: pointer; font-size: 25px; }
.image-dialog .dialog-close { position: absolute; z-index: 2; inset-inline-end: -10px; top: -10px; }
.report-dialog { width: min(900px, calc(100% - 28px)); max-height: 88vh; padding: clamp(24px, 4vw, 46px); color: var(--ink); }
.dialog-heading { display: flex; align-items: start; justify-content: space-between; gap: 20px; }
.report-content { min-height: 120px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 20px 0 30px; }
.metric { padding: 16px; border-radius: 14px; background: var(--paper); }
.metric strong, .metric span { display: block; }
.metric strong { font-family: Georgia, serif; font-size: 1.65rem; }
.metric span { color: var(--muted); font-size: .75rem; margin-top: 3px; }
.report-table { width: 100%; border-collapse: collapse; font-size: .86rem; }
.report-table th, .report-table td { padding: 10px; border-bottom: 1px solid var(--line); text-align: start; }
.download-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.download-row a { padding: 10px 14px; border-radius: 999px; color: var(--forest); background: var(--sage); text-decoration: none; font-weight: 750; }

@media (max-width: 880px) {
  main { padding-top: 20px; padding-bottom: 0; }
  .assessment { min-height: 0; }
  .welcome-grid, .assessment-grid { grid-template-columns: 1fr; }
  .welcome-grid { min-height: auto; }
  .assessment-grid { display: block; }
  .scene-stage {
    z-index: 5;
    top: 0;
    margin-inline: -10px;
    padding: 10px 10px 9px;
    background: rgba(248, 249, 245, .94);
    backdrop-filter: blur(12px);
  }
  .assessment-topline { gap: 14px; margin-bottom: 8px; }
  .progress-track { flex: 1; width: auto; height: 6px; }
  .image-button { border-radius: 16px; box-shadow: 0 10px 28px rgba(25, 56, 48, .12); }
  .image-button img {
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: contain;
  }
  .zoom-badge { inset-inline-end: 10px; bottom: 10px; padding: 6px 9px; font-size: .7rem; }
  .rating-card {
    margin-top: 8px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }
  #rating-fields {
    --visible-rating-cards: 1;
    --rating-card-gap: 8px;
    height: var(--rating-fields-height, clamp(250px, 38vh, 340px));
    overflow-y: auto;
    contain: layout paint;
    overscroll-behavior: contain;
    scroll-snap-type: y mandatory;
    scrollbar-width: none;
  }
  #rating-fields::-webkit-scrollbar { display: none; }
  .rating-field {
    display: flex;
    height: calc((100% - (var(--visible-rating-cards) - 1) * var(--rating-card-gap)) / var(--visible-rating-cards));
    min-height: calc((100% - (var(--visible-rating-cards) - 1) * var(--rating-card-gap)) / var(--visible-rating-cards));
    padding: clamp(18px, 4vw, 28px);
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    border: 1px solid rgba(24, 52, 46, .1);
    border-radius: 20px;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 10px 30px rgba(25, 56, 48, .08);
  }
  .rating-field + .rating-field { margin-top: var(--rating-card-gap); padding-top: clamp(18px, 4vw, 28px); border-top: 1px solid rgba(24, 52, 46, .1); }
  .form-actions { margin-top: 12px; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .site-header, main { width: min(100% - 24px, 1180px); }
  .site-header { padding: 12px 0; }
  .brand strong { display: none; }
  .brand { gap: 8px; }
  .brand-mark { width: 36px; height: 36px; font-size: 20px; }
  .brand small { font-size: .68rem; }
  .site-header nav { gap: 6px; }
  .site-header .quiet-button, .language-button { min-height: 38px; padding: 7px 11px; font-size: .76rem; }
  main { padding: 10px 0 0; }
  .welcome-grid { gap: 18px; }
  .hero-copy { display: grid; grid-template-columns: 1fr auto; column-gap: 12px; align-items: start; }
  .hero-copy .eyebrow, .hero-copy h1, .hero-copy .lede { grid-column: 1 / -1; }
  .hero-copy .eyebrow { margin-bottom: 7px; font-size: .65rem; }
  h1 { margin-bottom: 12px; font-size: clamp(2.15rem, 10.4vw, 2.8rem); line-height: .98; }
  .lede { margin-bottom: 0; font-size: .9rem; line-height: 1.45; }
  .study-facts { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 16px; border-radius: 13px; }
  .study-facts div { min-width: 0; padding: 10px 8px; text-align: center; }
  .study-facts strong { font-size: 1.25rem; }
  .study-facts span { font-size: .66rem; }
  .start-card { gap: 12px; padding: 16px; border-radius: 18px; }
  .start-card .step-label { font-size: .64rem; }
  .consent-row { gap: 9px; font-size: .78rem; line-height: 1.38; }
  .consent-row input { width: 16px; height: 16px; margin-top: 1px; }
  .start-card .primary-button { min-height: 40px; padding-block: 8px; font-size: .82rem; }
  .assessment-topline .eyebrow { font-size: .66rem; letter-spacing: .1em; }
  .scene-stage { margin-inline: -6px; padding: 6px 6px 7px; }
  .image-button img { height: auto; }
  #rating-fields { height: var(--rating-fields-height, clamp(240px, 36vh, 300px)); }
  .rating-field { padding: 16px 14px; border-radius: 16px; }
  .rating-field + .rating-field { padding-top: 16px; }
  .rating-prompt { margin-bottom: 11px; font-size: .88rem; line-height: 1.32; }
  .rating-factor { margin-bottom: 2px; }
  .rating-question { font-size: .8rem; }
  .anchor-row { gap: 8px; margin-bottom: 7px; font-size: .65rem; }
  .scale { gap: 3px; }
  .scale label { font-size: .7rem; }
  .form-actions { margin-top: 9px; }
  .form-actions button { min-height: 40px; padding: 8px 15px; font-size: .8rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}