/* =========================================================
   NURA × Sardar Group — Breast Cancer Awareness landing page
   Design reference: "Landing Page design.pdf" (1000-unit artboard)
   All desktop measurements use --u (1 design unit) so the
   layout scales proportionally with the artboard.
   ========================================================= */

@font-face {
  font-family: "Bahij Janna";
  src: url("../fonts/BahijJanna-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Bahij Janna";
  src: url("../fonts/BahijJanna-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Brand colours sampled from the design file */
  --plum: #752c48;
  --plum-dark: #63233c;
  --rose: #ba356b;
  --pink-bg: #ffdbe9;
  --pink-card: #f7e5e6;
  --cream: #fff5e5;
  --cream-card: #fff4e5;
  --cream-light: #fff8ed;
  --input-bg: #fffcf7;
  --input-border: #d8bcc7;
  --radio-border: #c6aab5;
  --divider: #e2cdd2;
  --ink: #392b32;
  --error: #b3261e;

  --font: "Bahij Janna", "Segoe UI", Tahoma, Arial, sans-serif;
  --font-ui: Arial, "Helvetica Neue", Helvetica, sans-serif; /* form + feature cards use Arial in the design */

  /* 1 design unit. Artboard is 1000 units wide, content capped at 1440px. */
  --u: calc(min(100vw, 1440px) / 1000);
  --pad: calc(var(--u) * 70);
  --pad-wide: calc(var(--u) * 56);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--plum);
  background: var(--cream);
  line-height: 1.3;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
button, input { font: inherit; color: inherit; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; inset-inline-start: 12px; top: -60px; z-index: 100;
  background: var(--plum); color: var(--cream); padding: 10px 16px; border-radius: 4px; text-decoration: none;
}
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--rose); outline-offset: 3px; }

.container {
  width: 100%;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: var(--pad);
}
.container--wide { padding-inline: var(--pad-wide); }

/* ---------------------------------------------------------
   1. HEADER + HERO
   --------------------------------------------------------- */
.hero { background: var(--cream); position: relative; }

.site-header { position: relative; z-index: 20; }
.site-header .container {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding-inline-start: calc(var(--u) * 54);
  padding-inline-end: calc(var(--u) * 43);
  padding-top: calc(var(--u) * 25);
}
.brand img { width: calc(var(--u) * 159); height: auto; }

.nav { display: flex; align-items: center; gap: calc(var(--u) * 15); margin-top: calc(var(--u) * -10); }
.nav__links { display: flex; align-items: center; gap: calc(var(--u) * 15); list-style: none; margin: 0; padding: 0; }
.nav__links a {
  text-decoration: none; font-size: calc(var(--u) * 14.7); color: var(--plum);
  padding: calc(var(--u) * 4) 0; display: inline-block; position: relative;
}
.nav__links a::after {
  content: ""; position: absolute; inset-inline: 0; bottom: 0; height: 1px; background: currentColor;
  transform: scaleX(0); transition: transform .2s ease;
}
.nav__links a:hover::after, .nav__links a:focus-visible::after { transform: scaleX(1); }

/* language switcher */
.lang { position: relative; }
.lang__btn {
  background: none; border: 0; cursor: pointer; font-weight: 700; color: var(--plum);
  font-size: calc(var(--u) * 14.7); padding: calc(var(--u) * 4) 0; display: inline-flex; align-items: center; gap: 6px;
}
.lang__btn svg { width: 9px; height: 9px; transition: transform .2s; }
.lang.is-open .lang__btn svg { transform: rotate(180deg); }
.lang__menu {
  position: absolute; top: calc(100% + 8px); inset-inline-end: -12px; min-width: 150px;
  list-style: none; margin: 0; padding: 6px; background: var(--cream-light);
  border: 1px solid var(--divider); border-radius: 8px; box-shadow: 0 10px 30px rgba(117, 44, 72, .15);
  opacity: 0; visibility: hidden; transform: translateY(-4px); transition: all .18s ease;
}
.lang.is-open .lang__menu { opacity: 1; visibility: visible; transform: none; }
.lang__menu a {
  display: block; padding: 8px 12px; border-radius: 5px; text-decoration: none; font-size: 15px; color: var(--plum);
}
.lang__menu a:hover, .lang__menu a:focus-visible { background: var(--pink-bg); }
.lang__menu a[aria-current="true"] { font-weight: 700; }

.icon-btn {
  background: none; border: 0; padding: 0; cursor: pointer; color: var(--plum);
  display: inline-flex; align-items: center; justify-content: center;
}
.search-btn svg { width: calc(var(--u) * 21); height: calc(var(--u) * 21); }
.menu-btn { display: none; }

/* search overlay */
.search-panel {
  position: fixed; inset: 0; z-index: 60; background: rgba(117, 44, 72, .35);
  display: flex; align-items: flex-start; justify-content: center; padding: 90px 16px 16px;
  opacity: 0; visibility: hidden; transition: opacity .2s;
}
.search-panel.is-open { opacity: 1; visibility: visible; }
.search-panel form {
  width: 100%; max-width: 560px; display: flex; gap: 8px; background: var(--cream-light);
  padding: 10px; border-radius: 10px; box-shadow: 0 20px 50px rgba(0,0,0,.2);
}
.search-panel input {
  flex: 1; min-width: 0; border: 1.5px solid var(--input-border); border-radius: 6px; padding: 10px 12px;
  background: var(--input-bg); font-size: 16px;
}
.search-panel button[type="submit"] {
  background: var(--plum); color: var(--cream); border: 0; border-radius: 6px; padding: 0 16px; cursor: pointer; font-weight: 700;
}
.search-panel .search-close { width: 40px; font-size: 26px; line-height: 1; }
.search-msg { position: absolute; top: 152px; color: var(--cream); font-weight: 700; text-shadow: 0 1px 2px rgba(0,0,0,.3); }
mark.search-hit { background: #ffd36b; color: inherit; border-radius: 2px; }

/* hero body */
.hero__inner {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding-top: calc(var(--u) * 87);
  padding-bottom: calc(var(--u) * 19);
}
.hero__text { max-width: calc(var(--u) * 540); }
.hero__title {
  font-weight: 700; font-size: calc(var(--u) * 79.9); line-height: .847; letter-spacing: -.005em;
  color: var(--plum);
}
.hero__subtitle {
  font-weight: 400; font-size: calc(var(--u) * 41); line-height: 1.1;
  margin-top: calc(var(--u) * 21);
}
.hero__lead {
  font-size: calc(var(--u) * 15.5); line-height: 1.193; max-width: calc(var(--u) * 372);
  margin-top: calc(var(--u) * 22); margin-inline-start: calc(var(--u) * 1.5);
}
.btn-primary {
  display: inline-flex; align-items: center; gap: calc(var(--u) * 7);
  background: var(--plum); color: var(--cream-light); text-decoration: none;
  font-size: calc(var(--u) * 14); line-height: 1;
  height: calc(var(--u) * 25); padding-inline: calc(var(--u) * 12) calc(var(--u) * 10);
  border-radius: calc(var(--u) * 3.5);
  margin-top: calc(var(--u) * 25);
  transition: background .2s, transform .2s;
}
.btn-primary:hover { background: var(--plum-dark); transform: translateY(-1px); }
.btn-primary svg { width: calc(var(--u) * 8); height: calc(var(--u) * 13); }
[dir="rtl"] .btn-primary svg { transform: scaleX(-1); }

.hero__art {
  display: flex; align-items: flex-start; gap: calc(var(--u) * 25);
  margin-top: calc(var(--u) * 4);
  margin-inline-end: calc(var(--u) * 22);
}
.hero__ribbon { width: calc(var(--u) * 149); margin-top: calc(var(--u) * 8); }
.hero__tile { width: calc(var(--u) * 111); }

/* ---------------------------------------------------------
   2. KNOW THE CHANGES
   --------------------------------------------------------- */
.changes { background: var(--pink-bg); padding-top: calc(var(--u) * 46); padding-bottom: calc(var(--u) * 60); }
.section-title { font-weight: 700; font-size: calc(var(--u) * 35.3); line-height: 1.1; }
.changes__intro {
  font-size: calc(var(--u) * 19.1); line-height: 1.09; max-width: calc(var(--u) * 600);
  margin-top: calc(var(--u) * 13);
}
.changes__grid {
  list-style: none; padding: 0; margin: calc(var(--u) * 37) 0 0;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: calc(var(--u) * 10.5);
}
.change-card {
  background: var(--cream-card); min-height: calc(var(--u) * 171);
  padding: calc(var(--u) * 18) calc(var(--u) * 13.5);
}
.change-card__num {
  display: block; font-weight: 700; color: var(--rose);
  font-size: calc(var(--u) * 25.5); line-height: 1; letter-spacing: .01em;
}
.change-card p {
  font-size: calc(var(--u) * 11.4); line-height: 1.2; max-width: calc(var(--u) * 110);
  margin-top: calc(var(--u) * 39);
}
.notice {
  margin-top: calc(var(--u) * 33.5); background: var(--plum); color: var(--cream-light);
  min-height: calc(var(--u) * 80); display: flex; align-items: center;
  padding-inline: calc(var(--u) * 22) calc(var(--u) * 40); gap: calc(var(--u) * 26);
}
.notice img { width: calc(var(--u) * 44); flex: none; }
.notice p {
  font-weight: 700; font-size: calc(var(--u) * 16.1); line-height: 1.2; max-width: calc(var(--u) * 500);
}

/* ---------------------------------------------------------
   3. SCREENING VS SYMPTOMS
   --------------------------------------------------------- */
.screening { background: var(--cream); padding-top: calc(var(--u) * 30); padding-bottom: calc(var(--u) * 39); }
.screening .container { padding-inline-start: calc(var(--u) * 90); }
.callout {
  border-inline-start: calc(var(--u) * 3) solid var(--rose);
  padding-inline-start: calc(var(--u) * 20);
  padding-block: calc(var(--u) * 4) calc(var(--u) * 6);
  max-width: calc(var(--u) * 680);
}
.callout h2 { font-weight: 700; font-size: calc(var(--u) * 23.6); line-height: 1.15; }
.callout p { font-size: calc(var(--u) * 15.5); line-height: 1.193; margin-top: calc(var(--u) * 8); max-width: calc(var(--u) * 630); }

/* ---------------------------------------------------------
   4. ABOUT SARDAR MEDICAL & NURA + FEATURES
   --------------------------------------------------------- */
.about { background: var(--cream); padding-bottom: calc(var(--u) * 40.5); }
.about__rule { height: 1px; background: var(--divider); border: 0; margin: 0; }
.about__grid {
  display: grid; grid-template-columns: calc(var(--u) * 362.5) 1fr;
  padding-top: calc(var(--u) * 31); padding-inline: calc(var(--u) * 14);
}
.about__title { font-weight: 700; font-size: calc(var(--u) * 29.4); line-height: 1.117; max-width: calc(var(--u) * 275); }
.about__icons { width: calc(var(--u) * 212); margin-top: calc(var(--u) * 50); }
.about__body h3 { font-weight: 700; font-size: calc(var(--u) * 26.5); line-height: 1.015; max-width: calc(var(--u) * 380); }
.about__body p { font-size: calc(var(--u) * 15.5); line-height: 1.342; max-width: calc(var(--u) * 420); }
.about__body h3 + p { margin-top: calc(var(--u) * 17); }
.about__body p + p { margin-top: calc(var(--u) * 16); }

.features { margin-top: calc(var(--u) * 47); }
.features__title { font-family: var(--font-ui); font-weight: 700; font-size: calc(var(--u) * 25.7); line-height: 1.15; }
.features__grid {
  list-style: none; padding: 0; margin: calc(var(--u) * 25) 0 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--u) * 13.3);
}
.feature {
  background: var(--pink-card); min-height: calc(var(--u) * 103);
  padding: calc(var(--u) * 19) calc(var(--u) * 15.5);
  font-family: var(--font-ui);
}
.feature:nth-child(even) { background: var(--pink-bg); }
.feature h3 { font-weight: 700; font-size: calc(var(--u) * 18.1); line-height: 1.15; }
.feature p { font-size: calc(var(--u) * 12.5); line-height: 1.2; margin-top: calc(var(--u) * 13); }

/* ---------------------------------------------------------
   5. REGISTER FORM
   --------------------------------------------------------- */
.register { background: var(--plum); color: var(--cream-light); padding-block: calc(var(--u) * 60) calc(var(--u) * 63.5); }
.register .container { display: grid; grid-template-columns: calc(var(--u) * 389.5) 1fr; }
.register__intro { padding-top: calc(var(--u) * 33); display: flex; flex-direction: column; }
.register__title { font-weight: 700; font-size: calc(var(--u) * 29.4); line-height: 1.2; color: var(--cream); }
.register__lead { font-size: calc(var(--u) * 15.5); line-height: 1.193; margin-top: calc(var(--u) * 35); max-width: calc(var(--u) * 200); }
.register__logo { width: calc(var(--u) * 164); margin-top: calc(var(--u) * 127); }

.form-card {
  background: var(--cream-light); color: var(--plum); border-radius: calc(var(--u) * 6.5);
  padding: calc(var(--u) * 26) calc(var(--u) * 27) calc(var(--u) * 62);
  font-family: var(--font-ui);
}
.field { display: block; }
.field + .field, .field-row, .fieldset { margin-top: calc(var(--u) * 12); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: calc(var(--u) * 16); }
.field-row .field + .field { margin-top: 0; }
.label, .fieldset legend {
  display: block; font-weight: 700; font-size: calc(var(--u) * 10.5); line-height: 1.2;
  margin-bottom: calc(var(--u) * 6); padding: 0;
}
.input {
  display: block; width: 100%; height: calc(var(--u) * 39);
  background: var(--input-bg); border: 1.5px solid var(--input-border);
  border-radius: calc(var(--u) * 4); padding-inline: calc(var(--u) * 12);
  font-family: var(--font-ui); font-size: max(calc(var(--u) * 12), 16px); color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
.input:focus { outline: none; border-color: var(--plum); box-shadow: 0 0 0 3px rgba(117, 44, 72, .12); }
.input[aria-invalid="true"] { border-color: var(--error); }
[dir="rtl"] input[type="tel"], [dir="rtl"] input[type="email"] { direction: ltr; text-align: right; }

.fieldset { border: 0; padding: 0; margin-inline: 0; min-width: 0; }
.fieldset + .fieldset { margin-top: calc(var(--u) * 17); }
.options { display: grid; grid-template-columns: repeat(3, calc(var(--u) * 131)); gap: calc(var(--u) * 8); }
.option { position: relative; display: block; cursor: pointer; }
.option input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.option span {
  display: flex; align-items: center; gap: calc(var(--u) * 8);
  height: calc(var(--u) * 35); padding-inline: calc(var(--u) * 10);
  border: 1.5px solid var(--radio-border); border-radius: calc(var(--u) * 4);
  font-size: calc(var(--u) * 11); color: var(--plum); background: transparent;
  transition: border-color .2s, background .2s;
}
.option span::before {
  content: ""; flex: none; width: calc(var(--u) * 10); height: calc(var(--u) * 10);
  border: max(1.5px, calc(var(--u) * 1.6)) solid var(--plum); border-radius: 50%;
  box-sizing: border-box; transition: box-shadow .15s, background .15s;
}
.option:hover span { border-color: var(--plum); }
.option input:checked + span { border-color: var(--plum); background: #fbeef1; }
.option input:checked + span::before { background: var(--plum); box-shadow: inset 0 0 0 calc(var(--u) * 1.6) var(--cream-light); }
.option input:focus-visible + span { outline: 2px solid var(--rose); outline-offset: 2px; }

.consent {
  display: flex; align-items: flex-start; gap: calc(var(--u) * 10); margin-top: calc(var(--u) * 26);
  font-size: calc(var(--u) * 11); line-height: 1.5; color: var(--ink); cursor: pointer; max-width: calc(var(--u) * 330);
}
.consent input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.consent .box {
  flex: none; width: calc(var(--u) * 13.5); height: calc(var(--u) * 13.5); margin-top: calc(var(--u) * 1);
  border: max(1.5px, calc(var(--u) * 1.6)) solid var(--plum); border-radius: calc(var(--u) * 3.5);
  display: inline-flex; align-items: center; justify-content: center; transition: background .15s;
}
.consent .box svg { width: 70%; height: 70%; opacity: 0; }
.consent input:checked + .box { background: var(--plum); }
.consent input:checked + .box svg { opacity: 1; }
.consent input:focus-visible + .box { outline: 2px solid var(--rose); outline-offset: 2px; }
.consent.is-invalid .box { border-color: var(--error); }

.hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; opacity: 0; pointer-events: none; }

.btn-submit {
  display: flex; align-items: center; justify-content: flex-start; gap: 10px;
  width: 100%; height: calc(var(--u) * 36); margin-top: calc(var(--u) * 41);
  background: var(--plum); color: var(--cream-light); border: 0; border-radius: calc(var(--u) * 4);
  padding-inline: calc(var(--u) * 16); cursor: pointer;
  font-family: var(--font-ui); font-weight: 700; font-size: calc(var(--u) * 11); letter-spacing: .02em; text-transform: uppercase;
  transition: background .2s;
}
.btn-submit:hover { background: var(--plum-dark); }
.btn-submit[disabled] { opacity: .75; cursor: progress; }
.spinner {
  width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%;
  animation: spin .8s linear infinite; display: none;
}
.is-loading .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.error-msg { display: block; color: var(--error); font-size: max(calc(var(--u) * 10), 12px); margin-top: 5px; min-height: 0; }
.error-msg:empty { display: none; }
.form-status {
  margin-top: calc(var(--u) * 14); padding: 12px 14px; border-radius: 6px; font-size: max(calc(var(--u) * 11), 14px); line-height: 1.4;
}
.form-status:empty { display: none; }
.form-status.is-success { background: #e9f6ee; color: #1d5e37; border: 1px solid #b9e0c7; }
.form-status.is-error { background: #fdecea; color: var(--error); border: 1px solid #f5c2bd; }

/* ---------------------------------------------------------
   6. FOOTER
   --------------------------------------------------------- */
.site-footer { background: var(--cream); padding-top: calc(var(--u) * 32); padding-bottom: calc(var(--u) * 38); }
.footer__grid { display: grid; grid-template-columns: calc(var(--u) * 291.6) calc(var(--u) * 361.1) 1fr; }
.footer__col .footer__brand { font-weight: 700; font-size: calc(var(--u) * 26.5); line-height: 1; }
.footer__col p { font-size: calc(var(--u) * 15.5); line-height: 1.2; }
.footer__col .strong { font-weight: 700; }
.footer__col a { text-decoration: none; }
.footer__col a:hover { text-decoration: underline; }
.footer__brand + p { margin-top: calc(var(--u) * 9); }
.footer__col p + p { margin-top: calc(var(--u) * 6); }
.footer__col--mid { padding-top: calc(var(--u) * 5); }
.footer__col--mid p + p { margin-top: calc(var(--u) * 9); }
.footer__col--end { padding-top: calc(var(--u) * 5); }
.footer__col--end p:first-child { max-width: calc(var(--u) * 170); }
.footer__col--end p + p { margin-top: calc(var(--u) * 14); }
.footer__rule { height: 1px; background: var(--divider); border: 0; margin: calc(var(--u) * 38) 0 0; }
.footer__source { font-size: calc(var(--u) * 12.6); line-height: 1.2; margin-top: calc(var(--u) * 17); max-width: calc(var(--u) * 440); }
.ltr-inline { direction: ltr; unicode-bidi: isolate; display: inline-block; }

/* ---------------------------------------------------------
   RTL (Arabic / Kurdish) typography adjustments
   --------------------------------------------------------- */
[dir="rtl"] body { line-height: 1.5; }
[dir="rtl"] .hero__title { line-height: 1.12; letter-spacing: 0; font-size: calc(var(--u) * 72); }
[dir="rtl"] .hero__subtitle { line-height: 1.35; font-size: calc(var(--u) * 38); margin-top: calc(var(--u) * 12); }
[dir="rtl"] .hero__lead,
[dir="rtl"] .callout p,
[dir="rtl"] .register__lead { line-height: 1.6; }
[dir="rtl"] .about__body p { line-height: 1.65; }
[dir="rtl"] .changes__intro { line-height: 1.5; }
[dir="rtl"] .change-card p { line-height: 1.55; font-size: calc(var(--u) * 12); max-width: none; }
[dir="rtl"] .notice p, [dir="rtl"] .section-title, [dir="rtl"] .callout h2,
[dir="rtl"] .about__title, [dir="rtl"] .about__body h3, [dir="rtl"] .register__title { line-height: 1.45; }
[dir="rtl"] .footer__col p, [dir="rtl"] .footer__source { line-height: 1.55; }
/* Arial has poor Arabic-script shaping; use Bahij Janna for the form & feature cards in RTL */
[dir="rtl"] .form-card, [dir="rtl"] .feature, [dir="rtl"] .features__title,
[dir="rtl"] .input, [dir="rtl"] .btn-submit { font-family: var(--font); }
[dir="rtl"] .label, [dir="rtl"] .fieldset legend { font-size: calc(var(--u) * 12); }
[dir="rtl"] .option span, [dir="rtl"] .consent { font-size: calc(var(--u) * 12.5); }
[dir="rtl"] .btn-submit { font-size: calc(var(--u) * 13); letter-spacing: 0; }
[dir="rtl"] .feature h3 { font-size: calc(var(--u) * 18.5); line-height: 1.4; }
[dir="rtl"] .feature p { font-size: calc(var(--u) * 13.5); line-height: 1.5; margin-top: calc(var(--u) * 8); }

/* ---------------------------------------------------------
   Reveal-on-scroll (progressive enhancement)
   --------------------------------------------------------- */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* =========================================================
   DESKTOP (small) — keep proportions but stop text getting tiny
   ========================================================= */
@media (max-width: 1199px) and (min-width: 1024px) {
  :root { --u: 1.05px; --pad: 50px; --pad-wide: 40px; }
}

/* =========================================================
   TABLET  (768px – 1023px)
   ========================================================= */
@media (max-width: 1023px) {
  :root { --u: 1.2px; --pad: 40px; --pad-wide: 40px; }

  .site-header .container { padding-inline: var(--pad); padding-top: 22px; align-items: center; }
  .nav { margin-top: 0; }

  .hero__inner { padding-top: 56px; padding-bottom: 56px; gap: 32px; align-items: center; }
  .hero__text { max-width: 60%; }
  .hero__title { font-size: 64px; }
  [dir="rtl"] .hero__title { font-size: 56px; }
  .hero__subtitle { font-size: 34px; }
  [dir="rtl"] .hero__subtitle { font-size: 30px; }
  .hero__lead { font-size: 17px; max-width: 440px; }
  .btn-primary { font-size: 16px; height: 40px; padding-inline: 18px 14px; border-radius: 5px; }
  .btn-primary svg { width: 9px; height: 14px; }
  .hero__art { margin: 0; gap: 18px; }
  .hero__ribbon { width: 118px; }
  .hero__tile { width: 92px; }

  .changes { padding-block: 56px; }
  .section-title { font-size: 36px; }
  .changes__intro { font-size: 19px; line-height: 1.3; }
  .changes__grid { grid-template-columns: repeat(6, 1fr); gap: 14px; }
  .change-card { grid-column: span 2; }
  .change-card:nth-child(n+4) { grid-column: span 3; }
  .change-card { min-height: 170px; padding: 20px 18px; }
  .change-card__num { font-size: 30px; }
  .change-card p { font-size: 15px; margin-top: 32px; max-width: 220px; }
  [dir="rtl"] .change-card p { font-size: 15.5px; }
  .notice { padding: 20px 24px; gap: 20px; }
  .notice img { width: 44px; }
  .notice p { font-size: 18px; }

  .screening { padding-block: 44px; }
  .screening .container { padding-inline: var(--pad); }
  .callout { max-width: none; padding-inline-start: 22px; border-inline-start-width: 3px; }
  .callout h2 { font-size: 26px; }
  .callout p { font-size: 17px; line-height: 1.4; }

  .about { padding-bottom: 56px; }
  .about__grid { grid-template-columns: 1fr; gap: 28px; padding-top: 40px; padding-inline: 0; }
  .about__title { font-size: 32px; max-width: 460px; }
  .about__icons { width: 220px; margin-top: 22px; }
  .about__body h3 { font-size: 28px; max-width: none; }
  .about__body p { font-size: 17px; max-width: none; }

  .features { margin-top: 48px; }
  .features__title { font-size: 26px; }
  .features__grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .feature { min-height: 0; padding: 22px 20px; }
  .feature h3 { font-size: 20px; }
  .feature p { font-size: 15px; }
  [dir="rtl"] .feature h3 { font-size: 20px; }
  [dir="rtl"] .feature p { font-size: 15.5px; }

  .register { padding-block: 60px; }
  .register .container { grid-template-columns: 1fr; gap: 36px; }
  .register__intro { padding-top: 0; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 12px 24px; }
  .register__title { font-size: 34px; grid-column: 1; }
  .register__lead { font-size: 17px; max-width: 320px; margin-top: 0; grid-column: 1; }
  .register__logo { width: 170px; margin-top: 0; grid-column: 2; grid-row: 1 / span 2; }

  .form-card { padding: 32px 28px 36px; border-radius: 10px; }
  .label, .fieldset legend, [dir="rtl"] .label, [dir="rtl"] .fieldset legend { font-size: 15px; margin-bottom: 8px; }
  .input { height: 48px; border-radius: 6px; font-size: 16px; padding-inline: 14px; }
  .field + .field, .field-row, .fieldset { margin-top: 20px; }
  .field-row { gap: 16px; }
  .fieldset + .fieldset { margin-top: 22px; }
  .options { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .option span, [dir="rtl"] .option span { height: 46px; font-size: 15px; gap: 10px; padding-inline: 14px; border-radius: 6px; }
  .option span::before { width: 14px; height: 14px; border-width: 2px; }
  .option input:checked + span::before { box-shadow: inset 0 0 0 2px var(--cream-light); }
  .consent, [dir="rtl"] .consent { font-size: 15px; gap: 12px; margin-top: 26px; max-width: none; }
  .consent .box { width: 20px; height: 20px; border-width: 2px; border-radius: 5px; margin-top: 1px; }
  .btn-submit, [dir="rtl"] .btn-submit { height: 50px; font-size: 15px; margin-top: 30px; border-radius: 6px; padding-inline: 20px; }
  .error-msg { font-size: 13px; }
  .form-status { font-size: 15px; }

  .site-footer { padding-block: 44px 36px; }
  .footer__grid { grid-template-columns: 1fr 1.3fr 1fr; gap: 24px; }
  .footer__brand { font-size: 28px; }
  .footer__col p { font-size: 16px; }
  .footer__col--mid, .footer__col--end { padding-top: 10px; }
  .footer__col--end p:first-child { max-width: 220px; }
  .footer__rule { margin-top: 32px; }
  .footer__source { font-size: 13.5px; max-width: 620px; }

  .nav__links a, .lang__btn { font-size: 16px; }
  .search-btn svg { width: 22px; height: 22px; }
  .brand img { width: 160px; }
}

/* collapse nav into a menu on narrower tablets / phones */
@media (max-width: 860px) {
  .menu-btn { display: inline-flex; width: 40px; height: 40px; margin-inline-start: 4px; }
  .menu-btn svg { width: 24px; height: 24px; }
  .nav__links {
    position: absolute; top: 100%; inset-inline: 16px; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--cream-light); border: 1px solid var(--divider); border-radius: 10px; padding: 8px;
    box-shadow: 0 16px 36px rgba(117, 44, 72, .15);
    opacity: 0; visibility: hidden; transform: translateY(-6px); transition: all .2s ease;
  }
  .nav.is-open .nav__links { opacity: 1; visibility: visible; transform: none; }
  .nav__links a { display: block; padding: 12px 14px; font-size: 17px; border-radius: 6px; }
  .nav__links a::after { display: none; }
  .nav__links a:hover { background: var(--pink-bg); }
  .nav { gap: 14px; }
}

/* =========================================================
   MOBILE  (≤ 767px)
   ========================================================= */
@media (max-width: 767px) {
  :root { --pad: 20px; --pad-wide: 20px; }

  .site-header .container { padding-top: 16px; }
  .brand img { width: 128px; }

  .hero__inner { flex-direction: column; align-items: flex-start; padding-top: 40px; padding-bottom: 48px; gap: 36px; }
  .hero__text { max-width: none; }
  .hero__title { font-size: clamp(44px, 13vw, 58px); line-height: .9; }
  [dir="rtl"] .hero__title { font-size: clamp(38px, 11vw, 50px); line-height: 1.2; }
  .hero__subtitle { font-size: clamp(26px, 7.4vw, 32px); margin-top: 14px; }
  [dir="rtl"] .hero__subtitle { font-size: clamp(24px, 6.8vw, 30px); }
  .hero__lead { font-size: 16px; line-height: 1.4; margin-top: 18px; margin-inline-start: 0; }
  .btn-primary { margin-top: 24px; height: 46px; padding-inline: 20px 16px; }
  .hero__art { align-self: center; gap: 22px; }
  .hero__ribbon { width: 124px; }
  .hero__tile { width: 92px; }

  .changes { padding-block: 48px; }
  .section-title { font-size: 28px; }
  .changes__intro { font-size: 17px; }
  .changes__grid { grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }
  .change-card, .change-card:nth-child(n+4) { grid-column: auto; }
  .change-card { min-height: 150px; padding: 16px 14px; }
  .change-card:last-child { grid-column: 1 / -1; min-height: 0; }
  .change-card__num { font-size: 26px; }
  .change-card p, [dir="rtl"] .change-card p { font-size: 14.5px; margin-top: 24px; }
  .notice { margin-top: 24px; padding: 18px; gap: 16px; align-items: center; }
  .notice img { width: 36px; }
  .notice p { font-size: 16px; }

  .screening { padding-block: 40px; }
  .callout h2 { font-size: 22px; }
  .callout p { font-size: 16px; }

  .about__grid { padding-top: 36px; gap: 24px; }
  .about__title { font-size: 28px; }
  .about__icons { width: 200px; margin-top: 18px; }
  .about__body h3 { font-size: 24px; line-height: 1.15; }
  .about__body p { font-size: 16px; }
  .features__title { font-size: 22px; }
  .features__grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .feature { padding: 18px 14px; }
  .feature h3, [dir="rtl"] .feature h3 { font-size: 17px; }
  .feature p, [dir="rtl"] .feature p { font-size: 14px; margin-top: 8px; }

  .register { padding-block: 48px; }
  .register__intro { grid-template-columns: 1fr; }
  .register__title { font-size: 28px; }
  .register__lead { font-size: 16px; }
  .register__logo { grid-column: 1; grid-row: auto; width: 140px; margin-top: 10px; }
  .form-card { padding: 24px 18px 28px; }
  .field-row { grid-template-columns: 1fr; }
  .options { gap: 8px; }
  .option span, [dir="rtl"] .option span { padding-inline: 10px; gap: 8px; font-size: 14.5px; }

  .site-footer { padding-block: 40px 32px; }
  .footer__grid { grid-template-columns: 1fr; gap: 22px; }
  .footer__col--mid, .footer__col--end { padding-top: 0; }
  .footer__source { font-size: 13px; }
}

@media (max-width: 380px) {
  .changes__grid { grid-template-columns: 1fr; }
  .features__grid { grid-template-columns: 1fr; }
  .options { grid-template-columns: 1fr; }
}