/* Calm editorial layout. Blue and slate values mirror frontend/src/theme/variables.scss. */
:root {
  color-scheme: light dark;
  --nawa-blue-50: #eff6ff;
  --nawa-blue-100: #dbeafe;
  --nawa-blue-200: #bfdbfe;
  --nawa-blue-300: #93c5fd;
  --nawa-blue-400: #60a5fa;
  --nawa-blue-500: #3b82f6;
  --nawa-blue-600: #2563eb;
  --nawa-blue-700: #1d4ed8;
  --nawa-blue-800: #1e40af;
  --nawa-blue-900: #1e3a8a;
  --background: #f8fafc;
  --surface: #ffffff;
  --text: #1e293b;
  --muted: #475569;
  --link: var(--nawa-blue-700);
  --tint: var(--nawa-blue-50);
  --border: #cbd5e1;
  --button: var(--nawa-blue-600);
  --button-text: #ffffff;
  --focus: var(--nawa-blue-800);
  font-family: 'Inter Variable', 'IBM Plex Sans Arabic', system-ui, sans-serif;
  font-size: 100%;
  line-height: 1.7;
}
:root[lang="ar"] { font-family: 'IBM Plex Sans Arabic', 'Inter Variable', system-ui, sans-serif; }
@media (prefers-color-scheme: dark) {
  :root {
    --background: #0f172a;
    --surface: #1e293b;
    --text: #f1f5f9;
    --muted: #cbd5e1;
    --link: var(--nawa-blue-300);
    --tint: #172554;
    --border: #64748b;
    --button: var(--nawa-blue-400);
    --button-text: #0f172a;
    --focus: var(--nawa-blue-200);
  }
}
* { box-sizing: border-box; }
body { display: flex; flex-direction: column; min-block-size: 100vh; min-block-size: 100dvh; margin: 0; background: var(--background); color: var(--text); }
img { max-inline-size: 100%; object-fit: contain; }
a { color: var(--link); text-underline-offset: .2em; overflow-wrap: anywhere; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible, main:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
h1, h2, h3, p, ul, ol, dl { margin-block-start: 0; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.16; letter-spacing: -.035em; margin-block-end: 1.5rem; max-inline-size: 19ch; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.3; letter-spacing: -.02em; margin-block-end: 1.5rem; }
h3 { font-size: 1.125rem; line-height: 1.5; margin-block-end: .5rem; }
:lang(ar) h1, :lang(ar) h2 { letter-spacing: normal; line-height: 1.5; }
p { margin-block-end: 1rem; }
li + li { margin-block-start: .5rem; }
ul, ol { padding-inline-start: 1.5rem; }
main, .header-inner, .footer-inner { inline-size: min(100% - 2rem, 72rem); margin-inline: auto; }
main { flex: 1; padding-block: clamp(2rem, 6vw, 5rem); }
main.reading { max-inline-size: 48rem; }
main.reading h1 { max-inline-size: none; }
main p { max-inline-size: 68ch; }
main a { display: inline-flex; align-items: center; min-block-size: 44px; max-inline-size: 100%; }
main a.inline-link { display: inline; min-block-size: 0; }
bdi { overflow-wrap: anywhere; min-inline-size: 0; }
.site-header { background: var(--surface); border-block-end: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; flex-wrap: wrap; gap: .5rem 2rem; padding-block: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .5rem; font-size: 1.125rem; font-weight: 700; text-decoration: none; color: var(--text); min-block-size: 44px; }
.brand img { flex: none; }
nav, .header-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem .5rem; }
.header-actions { margin-inline-start: auto; }
nav a, .header-actions a { display: inline-flex; align-items: center; padding: .5rem; min-block-size: 44px; min-inline-size: 44px; }
nav a { color: var(--text); text-decoration: none; }
nav a[aria-current="page"] { color: var(--link); text-decoration: underline; text-decoration-thickness: 2px; }
.skip-link { position: absolute; inset-block-start: .5rem; inset-inline-start: 1rem; padding: .75rem 1rem; background: var(--surface); border: 2px solid var(--focus); z-index: 10; transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
.hero { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; padding-block-end: 2rem; }
.hero > div > p:first-child, .eyebrow { color: var(--link); font-weight: 600; }
.hero > div > p { font-size: 1.125rem; }
.hero > div > p:last-child { color: var(--muted); font-size: 1rem; }
.hero-note { background: var(--tint); padding: clamp(1.5rem, 4vw, 3rem); border-radius: .5rem; }
.hero-note li { padding-block: .5rem; }
.hero-note p:last-child { margin-block-end: 0; }
.hero a.button + p { margin-block-start: .75rem; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; margin-block: 2rem; }
.section { padding-block: clamp(2rem, 5vw, 4rem); border-block-start: 1px solid var(--border); }
.section > :last-child { margin-block-end: 0; }
.intro { padding-block-end: 2rem; }
.intro > p:first-of-type { font-size: 1.125rem; }
.steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 3rem; }
.checkout-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.steps li { padding-inline-start: .5rem; margin-block-start: 0; }
.steps li::marker { color: var(--link); font-weight: 600; }
.parts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 3rem; margin-block-end: 2rem; }
.parts div { padding-block: 1rem; }
.stages { columns: 2; column-gap: 3rem; }
.stages li { break-inside: avoid; padding-block: .5rem; }
.tinted { background: var(--tint); padding-inline: clamp(1rem, 4vw, 3rem); border: 0; border-radius: .5rem; }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 3rem; }
dt { font-size: 1.125rem; font-weight: 600; margin-block-end: .5rem; }
dd { margin: 0; }
details { border-block-end: 1px solid var(--border); }
summary { cursor: pointer; min-block-size: 48px; padding-block: 1rem; font-weight: 600; }
details p { padding-block-end: 1rem; }
.plans { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr)); gap: 1.5rem; margin-block-end: 1rem; }
.plans > p { grid-column: 1 / -1; }
.plan { background: var(--surface); border: 1px solid var(--border); border-radius: .5rem; padding: 1.5rem; min-inline-size: 0; overflow-wrap: anywhere; }
.plan h3 { font-size: 1.5rem; }
.price { font-size: 1.5rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.plan a { display: inline-flex; align-items: center; min-block-size: 44px; }
.contact-email { font-size: clamp(1rem, 4vw, 1.5rem); }
.contact-email a { display: inline-flex; align-items: center; gap: .25em; min-block-size: 44px; }
.contact-options { display: grid; justify-items: start; gap: .5rem; }
.footer-contact { display: flex; flex-wrap: wrap; align-items: center; gap: .25rem 1rem; }
/* Keep button targets above the generic link minimums, including plan links. */
a.button, a.secondary { display: inline-flex; align-items: center; justify-content: center; padding: 10px 1.5rem; min-block-size: 48px; min-inline-size: 0; max-inline-size: 100%; border: 2px solid transparent; border-radius: .75rem; font-size: 1rem; font-weight: 600; line-height: 1.5; white-space: normal; overflow-wrap: anywhere; text-align: center; text-decoration: none; box-shadow: none; }
.button { background: var(--button); color: var(--button-text); }
a.secondary { border-color: var(--button); color: var(--button); background: transparent; }
a.button:hover, a.button:focus-visible, a.secondary:hover, a.secondary:focus-visible { text-decoration: none; }
.button:hover { background: var(--nawa-blue-700); }
.secondary:hover { background: var(--tint); }
a.button:focus-visible, a.secondary:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
@media (prefers-color-scheme: dark) {
  .button:hover { background: var(--nawa-blue-300); }
}
.site-footer { background: var(--surface); border-block-start: 1px solid var(--border); padding-block: 2rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 2rem; }
.footer-inner p { margin: 0; }
.footer-inner p a { display: inline-flex; align-items: center; min-block-size: 44px; }
.brand-text { font-size: 1.125rem; font-weight: 700; }
.copyright { flex-basis: 100%; font-size: .875rem; color: var(--muted); overflow-wrap: anywhere; }
.sticky-cta { display: none; }
@media (max-width: 48rem) {
  .hero { grid-template-columns: minmax(0, 1fr); }
  .header-inner { gap: .5rem; }
  .header-inner nav { order: 3; flex-basis: 100%; justify-content: space-between; }
  .header-actions { gap: 0; }
  .header-actions a { padding-inline: .5rem; }
  .brand { font-size: 1rem; }
  .brand img { inline-size: 32px; block-size: 32px; }
  .steps, .parts, .feature-list { grid-template-columns: minmax(0, 1fr); }
  .stages { columns: 1; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}
@media screen and (max-width: 640px) {
  /* Reserve three lines plus button/panel padding, including the phone's home indicator. */
  :root:has(body.has-sticky-cta) { --sticky-space: calc(7.5rem + 1px + env(safe-area-inset-bottom)); scroll-padding-block-end: var(--sticky-space); }
  body.has-sticky-cta { padding-block-end: var(--sticky-space); }
  .sticky-cta {
    position: fixed;
    z-index: 20;
    inset-inline: 0;
    inset-block-end: 0;
    display: flex;
    padding: .75rem 1rem calc(.75rem + env(safe-area-inset-bottom));
    background: var(--surface);
    border-block-start: 1px solid var(--border);
  }
  .sticky-cta a { flex: 1; }
}
@media print {
  .sticky-cta { display: none; }
  body.has-sticky-cta { padding-block-end: 0; }
}
@media (max-width: 23rem) {
  .header-actions { margin-inline-start: 0; flex-basis: 100%; }
  .header-inner nav { justify-content: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Visual refresh: real app screens, icon cards and calmer section rhythm (Direction D: solid
   surfaces, brand blue, no blur). Screens are demo data from store-screenshots/. */
:root { --radius-card: 1rem; --shadow-card: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 12px rgba(15, 23, 42, .05); --phone-frame: #0f172a; }
@media (prefers-color-scheme: dark) { :root { --shadow-card: 0 8px 32px rgba(0, 0, 0, .3); --phone-frame: #334155; } }
.hero-media { display: grid; justify-items: center; gap: .75rem; padding: clamp(1.5rem, 4vw, 2.5rem); background: var(--tint); border-radius: 1.5rem; }
.phone { margin: 0; inline-size: min(100%, 17.5rem); border: .625rem solid var(--phone-frame); border-radius: 2.5rem; overflow: hidden; background: var(--phone-frame); box-shadow: 0 24px 48px rgba(15, 23, 42, .18); }
.phone img { display: block; inline-size: 100%; block-size: auto; }
.screen-note { margin: 0; font-size: .875rem; color: var(--muted); text-align: center; }
.icon { flex: none; display: inline-grid; place-items: center; inline-size: 3rem; block-size: 3rem; border-radius: .75rem; background: var(--tint); color: var(--link); }
.icon svg { inline-size: 1.5rem; block-size: 1.5rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); gap: 1rem; margin: 0; padding: 0; list-style: none; }
.cards > li { margin: 0; padding: 1.25rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); box-shadow: var(--shadow-card); min-inline-size: 0; }
.cards h3 { margin-block: .75rem .25rem; font-size: 1.0625rem; font-weight: 600; }
.cards p { margin: 0; color: var(--muted); }
.cards.simple > li { display: flex; align-items: center; gap: .75rem; font-weight: 600; }
.trust { display: flex; flex-wrap: wrap; gap: .75rem 2rem; margin: 0 0 1rem; padding: 1rem 0; list-style: none; border-block: 1px solid var(--border); }
.trust li { display: flex; align-items: center; gap: .5rem; margin: 0; font-weight: 600; }
.trust svg { inline-size: 1.25rem; block-size: 1.25rem; color: var(--link); flex: none; }
.split { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.icon-list { margin: 0 0 1.5rem; padding: 0; list-style: none; }
.icon-list li { display: flex; align-items: center; gap: .75rem; }
.icon-list li + li { margin-block-start: .75rem; }
.steps.numbered { counter-reset: step; padding: 0; list-style: none; }
.steps.numbered li { counter-increment: step; position: relative; padding: 0; padding-inline-start: 3.5rem; }
.steps.numbered li::before { content: counter(step); position: absolute; inset-inline-start: 0; inset-block-start: 0; display: grid; place-items: center; inline-size: 2.5rem; block-size: 2.5rem; border-radius: 50%; background: var(--button); color: var(--button-text); font-weight: 700; }
.with-icon { display: flex; gap: 1rem; align-items: flex-start; }
.with-icon > div { min-inline-size: 0; }
.trial-box { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.5rem 3rem; align-items: center; padding: clamp(1.5rem, 4vw, 2.5rem); background: var(--surface); border: 1px solid var(--border); border-radius: 1.5rem; box-shadow: var(--shadow-card); }
.trial-box h2 { margin-block-end: 1rem; }
.cta-band { margin-block-start: clamp(2rem, 5vw, 4rem); padding: clamp(2rem, 5vw, 3.5rem); border-radius: 1.5rem; background: linear-gradient(135deg, #1d4ed8, #2563eb); color: #ffffff; }
.cta-band h2 { color: #ffffff; }
.cta-band p { color: #ffffff; }
.cta-band .actions { margin-block-end: 0; }
.cta-band a.button { background: #ffffff; color: #1d4ed8; }
.cta-band a.button:hover { background: var(--nawa-blue-50); }
.cta-band a:not(.button) { color: #ffffff; }
.cta-band a.secondary { border-color: #ffffff; }
.cta-band a.secondary:hover { background: rgba(255, 255, 255, .12); }
.cta-band a:focus-visible { outline-color: #ffffff; }
.cards.three { grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr)); }
.stages-title { margin-block-start: 2.5rem; }
@media (max-width: 48rem) {
  .split, .trial-box { grid-template-columns: minmax(0, 1fr); }
  .phone { inline-size: min(100%, 13.5rem); }
  .cards.simple { grid-template-columns: repeat(auto-fit, minmax(min(100%, 9.5rem), 1fr)); }
  .cards.simple > li { flex-direction: column; align-items: flex-start; }
  .cards.three > li { display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: .75rem; align-items: start; }
  .cards.three > li > .icon { grid-row: span 2; }
  .cards.three > li > h3 { margin-block-start: 0; }
  .with-icon { flex-direction: column; gap: .75rem; }
}
.film video { display: block; inline-size: 100%; block-size: auto; aspect-ratio: 16 / 9; margin-block: 1.5rem 1rem; border-radius: var(--radius-card); background: #0f172a; box-shadow: var(--shadow-card); }
.film .transcript p { max-inline-size: 68ch; }
.clinic-week-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-block-end: 2rem; }
@media (max-width: 48rem) {
  .clinic-week-steps { grid-template-columns: minmax(0, 1fr); }
}

/* Homepage only: preserve the shared pages and footer. */
.home .home-hero { padding: clamp(1.5rem, 4vw, 3rem); border-radius: 1.5rem; background: linear-gradient(135deg, #1d4ed8, #2563eb); color: #ffffff; }
.home .home-hero > div > p { color: #ffffff; }
.home .home-hero .hero-media { padding: 0; background: transparent; }
.home .home-hero .screen-note { color: #ffffff; }
.home .home-hero a { color: #ffffff; }
.home .home-hero a.button { background: #ffffff; color: #1d4ed8; }
.home .home-hero a.button:hover { background: #eff6ff; }
.home .home-hero a.secondary { border-color: #ffffff; }
.home .home-hero a.secondary:hover { background: #1e40af; }
.home .home-hero a:focus-visible { outline-color: #ffffff; }
.home .audience-paths { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; margin-block: 2rem; }
.home .audience-paths > div { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(1.25rem, 3vw, 2rem); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); }
.home .audience-paths h2 { margin-block-end: .5rem; }
.home .audience-paths p { color: var(--muted); }
.home .audience-paths a { margin-block-start: auto; }
.home .audience-paths .actions { margin-block: auto 0; padding-block-start: 1rem; }
.home .home-trust { justify-content: space-between; gap: 1rem 1.5rem; font-size: .875rem; }
.home .home-problem > p { margin-block-end: 2rem; }
.home .home-stepper { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
.home .home-stepper li { padding: 3.5rem 0 0; }
.home .home-stepper li:not(:last-child)::after { content: ""; position: absolute; inset-block-start: 1.25rem; inset-inline-start: 3rem; inline-size: calc(100% - 2rem); border-block-start: 2px solid var(--border); }
.home .home-stepper p { color: var(--muted); }
.home .clinical-stages { margin-block-start: 2rem; border-block-start: 1px solid var(--border); }
.home .clinical-stages summary { color: var(--link); }
.home .clinical-stages .stages { margin-block-end: 1.5rem; }
.home .screens-viewport { overflow-x: auto; padding: .5rem .25rem 1.5rem; scroll-snap-type: x proximity; }
.home .screens-viewport:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
.home .screenshot-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; list-style: none; margin: 0; padding: 0; }
.home .screenshot-strip > li { min-inline-size: 0; margin: 0; scroll-snap-align: start; }
.home .screenshot-strip figure { margin: 0; }
.home .screenshot-strip .phone { inline-size: 100%; border-width: .5rem; border-radius: 2rem; box-shadow: var(--shadow-card); }
.home .screenshot-strip figcaption { padding-block-start: 1.5rem; }
.home .screenshot-strip h3 { margin-block-end: .25rem; }
.home .screenshot-strip p { margin: 0; color: var(--muted); }
@media (max-width: 64rem) and (min-width: 48.01rem) {
  .home .home-stepper { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home .home-stepper li:nth-child(2)::after { display: none; }
}
@media (max-width: 48rem) {
  .home .home-stepper { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .home .home-stepper li { padding: 0; padding-inline-start: 3.5rem; }
  .home .home-stepper li:not(:last-child)::after { inset-inline-start: 1.25rem; inset-block-start: 3rem; inline-size: auto; block-size: calc(100% - 2rem); border-block-start: 0; border-inline-start: 2px solid var(--border); }
  .home .screenshot-strip { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: min(75vw, 17rem); }
}
@media (max-width: 40rem) {
  .home .audience-paths { grid-template-columns: minmax(0, 1fr); }
}

/* The clinic demo form follows the site's existing typography and blue actions. */
.demo-section { max-width: 48rem; }
.demo-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 1.5rem; }
.demo-section label { display: block; font-weight: 600; margin-block: .5rem; }
.demo-section input, .demo-section textarea { box-sizing: border-box; width: 100%; min-height: 2.75rem; padding: .75rem; border: 1px solid var(--muted); border-radius: .5rem; color: var(--text); background: var(--surface); font: inherit; }
.demo-section textarea { resize: vertical; }
.demo-section button { font: inherit; cursor: pointer; margin-block-start: 1rem; }
.demo-section button:disabled { opacity: .65; cursor: wait; }
.demo-section [aria-describedby] + p { font-size: .875rem; margin-block: .5rem 0; }
.demo-honeypot { display: none; }
#demo-result { min-height: 1.5rem; }
@media (max-width: 40rem) { .demo-fields { grid-template-columns: 1fr; } }
.demo-section input:focus-visible, .demo-section textarea:focus-visible, .demo-section button:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
.demo-section button.button { padding: .75rem 1.5rem; min-height: 48px; border: 2px solid transparent; border-radius: .75rem; font-weight: 600; line-height: 1.5; }