/* Arivio website — global styles */

:root {
  /* Defaults; mirrored to localStorage by Tweaks */
  --bg: #FAF6EE;
  --bg-alt: #F2EBDB;
  --bg-deep: #E8DFC9;
  --ink: #1B2A36;
  --ink-2: #2E4350;
  --muted: #5C5C5C;
  --muted-2: #9A968D;
  --rule: #C9BEA6;
  --rule-soft: #E2DACA;
  --accent: #1F5F66;
  --accent-2: #3F7B86;
  --accent-dark: #1E3E47;
  --sage: #97A990;
  --sage-soft: #C9D2C2;
  --accent-soft: #D8E8E5;
  --warn: oklch(0.62 0.10 60);

  --font-serif: "Newsreader", "Source Serif 4", "Iowan Old Style", Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;

  --maxw: 1120px;
  --maxw-narrow: 760px;

  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 24px;
  --r-xl: 32px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "ss02";
}

img { max-width: 100%; display: block; }

a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; text-decoration-color: var(--rule); transition: text-decoration-color .15s ease, color .15s ease; }
a:hover { text-decoration-color: var(--ink); }

button { font: inherit; }

::selection { background: var(--accent-soft); color: var(--ink); }

/* Type scale */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin: 0 0 0.4em;
  text-wrap: pretty;
}
h1 { font-size: clamp(40px, 7vw, 88px); line-height: 1.02; letter-spacing: -0.025em; font-weight: 400; }
h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.08; letter-spacing: -0.02em; font-weight: 400; }
h3 { font-size: clamp(22px, 2.2vw, 28px); line-height: 1.22; letter-spacing: -0.014em; font-weight: 400; }
h4 { font-size: 18px; line-height: 1.3; font-family: var(--font-sans); font-weight: 600; letter-spacing: 0; }

p { margin: 0 0 1em; color: var(--ink-2); }
p.lede { font-size: clamp(20px, 1.8vw, 24px); color: var(--ink-2); line-height: 1.5; max-width: 38ch; font-weight: 400; }

.mono { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.02em; }
.eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; display: inline-block; }

/* Layout */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
.container.narrow { max-width: var(--maxw-narrow); }

.section { padding: 128px 0; }
.section.tight { padding: 80px 0; }
.section.first { padding-top: 72px; }

.rule { height: 1px; background: var(--rule); border: 0; margin: 0; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--rule);
}
.site-header .inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
  max-width: var(--maxw); margin: 0 auto; padding: 0 32px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--ink);
}
.brand-mark {
  width: 26px; height: 26px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--bg);
  display: grid; place-items: center;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1;
}
.nav { display: flex; align-items: center; gap: 22px; }
.nav a {
  text-decoration: none;
  color: var(--ink-2);
  font-size: 14px;
  letter-spacing: 0.005em;
  white-space: nowrap;
}
.nav a.active, .nav a:hover { color: var(--ink); }
.nav .cta {
  background: var(--ink);
  color: var(--bg);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
}
.nav .cta:hover { background: var(--ink-2); color: var(--bg); }

.menu-toggle {
  display: none;
  background: transparent; border: 1px solid var(--rule);
  width: 38px; height: 38px;
  border-radius: 10px;
  align-items: center; justify-content: center;
  cursor: pointer;
}
.menu-toggle svg { width: 16px; height: 16px; stroke: var(--ink); }

@media (max-width: 1100px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 1px solid var(--rule);
    padding: 16px 32px 24px;
    gap: 16px;
  }
  .menu-toggle { display: inline-flex; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--ink-2); color: var(--bg); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-lg { padding: 16px 26px; font-size: 15px; }

/* Hero */
.hero {
  padding: 96px 0 80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
}
.hero h1 { margin-bottom: 24px; }
.hero .lede { margin-bottom: 32px; max-width: 38ch; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta {
  margin-top: 28px;
  display: flex; gap: 24px; flex-wrap: wrap;
  font-size: 13px; color: var(--muted);
}
.hero-meta .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); display: inline-block; margin-right: 8px; vertical-align: middle; }

/* App screenshot frames — simulator screenshots already include the iPhone bezel */
.phone-shot {
  display: block;
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  filter:
    drop-shadow(0 30px 50px rgba(20, 20, 20, 0.18))
    drop-shadow(0 8px 16px rgba(20, 20, 20, 0.08));
}
.phone-shot .screen,
.phone-shot > img {
  display: block;
  width: 100%;
  height: auto;
  /* Round the simulator capture's outer corners so the black bezel
     blends to nothing rather than showing hard square edges */
  border-radius: 44px;
  overflow: hidden;
}
.phone-shot .screen {
  background: transparent;
  position: relative;
}
.phone-shot .screen img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 44px;
}
.phone-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: end;
}
.phone-pair .phone-shot:first-child { transform: translateY(28px); }
@media (max-width: 540px) {
  .phone-pair { grid-template-columns: 1fr; gap: 12px; }
  .phone-pair .phone-shot:first-child { transform: none; }
}
/* Legacy placeholder kept for any unfilled spots */
.phone-frame {
  position: relative;
  width: 100%;
  max-width: 280px;
  aspect-ratio: 9 / 19.5;
  margin: 0 auto;
  border-radius: 44px;
  background: var(--ink);
  padding: 10px;
}
.phone-screen {
  width: 100%; height: 100%;
  border-radius: 36px;
  background: var(--bg-alt);
  position: relative;
  overflow: hidden;
  display: grid; place-items: center;
}
.phone-screen .label {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--muted);
}

/* Generic image placeholder */
.placeholder {
  background: repeating-linear-gradient(135deg, var(--bg-alt) 0 12px, var(--bg) 12px 24px);
  border: 1px solid var(--rule);
  display: grid; place-items: center;
  border-radius: 12px;
  position: relative;
  min-height: 200px;
}
.placeholder .label {
  background: var(--bg);
  border: 1px solid var(--rule);
  padding: 8px 14px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
}
.feature-grid .cell {
  padding: 32px 28px 36px;
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
}
.feature-grid .cell:nth-child(3n) { border-right: 0; }
@media (max-width: 880px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid .cell:nth-child(3n) { border-right: 1px solid var(--rule); }
  .feature-grid .cell:nth-child(2n) { border-right: 0; }
}
@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid .cell { border-right: 0 !important; }
}
.feature-grid .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 14px;
}
.feature-grid h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  margin-bottom: 8px;
}
.feature-grid p { font-size: 15px; color: var(--ink-2); margin: 0; }

/* Detailed feature row */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 0;
  border-bottom: 1px solid var(--rule);
}
.feature-row:last-child { border-bottom: 0; }
.feature-row.flip > .feature-row-media { order: -1; }
@media (max-width: 880px) {
  .feature-row { grid-template-columns: 1fr; gap: 40px; padding: 56px 0; }
  .feature-row.flip > .feature-row-media { order: 0; }
}
.feature-row h2 { margin-bottom: 16px; }
.feature-row .why {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 16px; display: block;
}
.feature-row .bullets {
  list-style: none; padding: 0; margin: 24px 0 0;
  border-top: 1px solid var(--rule);
}
.feature-row .bullets li {
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  font-size: 15px;
  color: var(--ink-2);
}
.feature-row .bullets li::before {
  content: "";
  display: block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 8px;
  margin-left: 4px;
}

/* Benefit cards */
.benefit-list { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.benefit-list .row {
  display: grid;
  grid-template-columns: 80px 1fr 1.4fr;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}
.benefit-list .row .num {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.12em;
  color: var(--muted);
}
.benefit-list .row h3 {
  font-family: var(--font-serif);
  font-size: 28px;
  margin: 0 0 4px;
  letter-spacing: -0.015em;
}
.benefit-list .row .stat {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
}
.benefit-list .row p { margin: 0; font-size: 16px; }
@media (max-width: 760px) {
  .benefit-list .row { grid-template-columns: 1fr; gap: 8px; padding: 28px 0; }
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.testimonial-grid .quote {
  padding: 36px 36px 32px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex; flex-direction: column;
  gap: 20px;
}
@media (max-width: 760px) {
  .testimonial-grid { grid-template-columns: 1fr; }
}
.testimonial-grid blockquote {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: -0.012em;
  color: var(--ink);
  text-wrap: pretty;
}
.testimonial-grid .meta {
  display: flex; align-items: center; gap: 12px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
}
.testimonial-grid .avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  display: grid; place-items: center;
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--ink-2);
}
.testimonial-grid .name { font-size: 14px; color: var(--ink); }
.testimonial-grid .role { font-size: 13px; color: var(--muted); }

/* FAQ */
.faq-list { border-top: 1px solid var(--rule); }
.faq-list details {
  border-bottom: 1px solid var(--rule);
  padding: 24px 0;
}
.faq-list summary {
  list-style: none;
  cursor: pointer;
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 24px;
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-family: var(--font-sans);
  font-size: 22px;
  color: var(--muted);
  margin-top: -2px;
  transition: transform .2s ease;
  flex-shrink: 0;
}
.faq-list details[open] summary::after { content: "–"; }
.faq-list .answer {
  margin-top: 14px;
  max-width: 64ch;
  color: var(--ink-2);
  font-size: 16px;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--rule);
  border-radius: 16px;
  overflow: hidden;
}
@media (max-width: 760px) { .pricing-grid { grid-template-columns: 1fr; } }
.pricing-card { padding: 40px; border-right: 1px solid var(--rule); }
@media (max-width: 760px) { .pricing-card { border-right: 0; border-bottom: 1px solid var(--rule); } }
.pricing-card:last-child { border-right: 0; }
.pricing-card.featured { background: var(--bg-alt); }
.pricing-card .tier { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.pricing-card .price {
  font-family: var(--font-serif);
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.025em;
  margin: 16px 0 4px;
}
.pricing-card .price small { font-family: var(--font-sans); font-size: 14px; color: var(--muted); font-weight: 400; }
.pricing-card .summary { color: var(--ink-2); margin: 8px 0 24px; max-width: 32ch; }
.pricing-card ul {
  list-style: none; padding: 0; margin: 0 0 28px;
  border-top: 1px solid var(--rule);
}
.pricing-card ul li {
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
  color: var(--ink-2);
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 12px;
}
.pricing-card ul li::before {
  content: "";
  display: block;
  width: 8px; height: 8px; margin-top: 6px;
  border-radius: 2px;
  background: var(--accent);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
}
@media (max-width: 880px) { .about-grid { grid-template-columns: 1fr; gap: 40px; } }
.about-grid h2 { margin-bottom: 24px; }
.about-grid p { font-size: 17px; }
.principles { border-top: 1px solid var(--rule); }
.principles .row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
@media (max-width: 760px) { .principles .row { grid-template-columns: 1fr; gap: 8px; } }
.principles .row .label {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted);
}
.principles .row p { margin: 0; font-size: 17px; color: var(--ink); }

/* CTA band */
.cta-band {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 80px 0;
  text-align: center;
}
.cta-band h2 { max-width: 18ch; margin: 0 auto 16px; }
.cta-band p { max-width: 50ch; margin: 0 auto 28px; color: var(--ink-2); font-size: 17px; }
.cta-band .row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.cta-band .small { font-size: 13px; color: var(--muted); margin-top: 16px; }

/* App store stub */
.app-store-stub {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 12px 18px;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: var(--bg);
  text-decoration: none;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.2;
}
.app-store-stub:hover { border-color: var(--ink); }
.app-store-stub .apple {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--bg);
  display: grid; place-items: center;
  font-family: var(--font-serif); font-size: 14px;
}
.app-store-stub .small { font-size: 11px; color: var(--muted); display: block; }
.app-store-stub .big { font-size: 15px; font-family: var(--font-serif); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 56px 0 40px;
  margin-top: 0;
  background: var(--bg);
}
.site-footer .grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 760px) {
  .site-footer .grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
.site-footer h5 {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted); margin: 0 0 14px;
  font-weight: 400;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.site-footer ul a { text-decoration: none; color: var(--ink-2); font-size: 14px; }
.site-footer ul a:hover { color: var(--ink); }
.site-footer .colophon {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}

/* Page header */
.page-header { padding: 80px 0 48px; }
.page-header .eyebrow { color: var(--accent); }
.page-header h1 { max-width: 16ch; margin-bottom: 20px; }
.page-header p { max-width: 56ch; font-size: 19px; color: var(--ink-2); }

/* Disclosure banner */
.disclosure {
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 18px 22px;
  display: flex; gap: 16px; align-items: flex-start;
  font-size: 14px;
  color: var(--ink-2);
}
.disclosure .tag {
  flex-shrink: 0;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent);
  border: 1px solid var(--accent);
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--bg);
}

/* Helpers */
.center { text-align: center; }
.muted { color: var(--muted); }
.tag-coming-soon {
  display: inline-block;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent);
  background: var(--accent-soft);
  padding: 5px 10px;
  border-radius: 999px;
  margin-left: 8px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .phone-pair .phone-shot:first-child { transform: none !important; }
}

/* Min hit-target: anything interactive ≥ 24×24 (WCAG 2.2 SC 2.5.8) */
.btn, .nav .cta, .menu-toggle, .app-store-stub, summary {
  min-height: 24px;
}
.btn { min-height: 44px; }
.btn-lg { min-height: 48px; }

/* Footer wrap on small screens */
@media (max-width: 440px) {
  .site-footer .grid { grid-template-columns: 1fr; gap: 28px; }
}

/* Pricing tightens on narrow screens */
@media (max-width: 480px) {
  .pricing-card { padding: 28px 22px; }
  .pricing-card .price { font-size: 44px; }
}

/* Skip link for a11y */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--bg);
  padding: 8px 16px; border-radius: 0 0 8px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Min target sizes (WCAG 2.2 — 2.5.8) */
.nav a, .footer ul a, .site-footer ul a {
  min-height: 24px;
  display: inline-flex;
  align-items: center;
}
.faq-list summary { min-height: 44px; padding-right: 8px; }

/* Pricing tighten on narrow screens */
@media (max-width: 480px) {
  .pricing-card { padding: 24px; }
  .pricing-card .price { font-size: 44px; }
}

/* Footer single-col on phones */
@media (max-width: 440px) {
  .site-footer .grid { grid-template-columns: 1fr; }
}

/* Form input borders meet 3:1 non-text contrast */
input[type="email"], input[type="text"] {
  border-color: var(--ink-2) !important;
}
input[type="email"]:focus, input[type="text"]:focus {
  border-color: var(--accent) !important;
}
/* ─────────────────────────────────────────────────────────────
   Care Summary card (the most important visual on the redesign)
   ───────────────────────────────────────────────────────────── */
.care-summary {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 20px;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(20,20,20,0.02),
    0 30px 60px -30px rgba(20,20,20,0.18),
    0 12px 24px -12px rgba(20,20,20,0.08);
}
.care-summary.compact { border-radius: 16px; }
.cs-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px;
  padding: 22px 26px 18px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-alt);
}
.cs-eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 6px;
}
.cs-title {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: -0.012em;
  color: var(--ink);
  line-height: 1.2;
}
.cs-date {
  flex-shrink: 0;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 5px 10px;
  background: var(--bg);
  white-space: nowrap;
}
.cs-body { padding: 22px 26px 4px; }
.cs-lead {
  font-family: var(--font-serif);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.45;
  letter-spacing: -0.008em;
  color: var(--ink);
  margin: 0 0 18px;
  text-wrap: pretty;
}
.cs-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  padding: 14px 0;
  border-top: 1px solid var(--rule);
  align-items: baseline;
}
@media (max-width: 540px) {
  .cs-row { grid-template-columns: 1fr; gap: 4px; }
  .cs-head { padding: 18px 20px 16px; }
  .cs-body { padding: 18px 20px 4px; }
}
.cs-row-label {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
}
.cs-row-value { font-size: 15px; color: var(--ink-2); }
.cs-suggestion {
  margin: 18px 0 22px;
  padding: 16px 18px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 12px;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.5;
}
.cs-suggestion strong { font-weight: 600; }
.cs-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  padding: 16px 26px 20px;
  border-top: 1px solid var(--rule);
  background: var(--bg-alt);
}
@media (max-width: 540px) { .cs-foot { padding: 14px 20px 18px; } }
.cs-action {
  background: var(--ink); color: var(--bg);
  border: 1px solid var(--ink);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  min-height: 40px;
}
.cs-action:hover { background: var(--ink-2); }
.cs-disclaimer {
  font-size: 12px;
  color: var(--muted);
  max-width: 36ch;
}

/* ─────────────────────────────────────────────────────────────
   Loop grid (Home: Log → Detect → Act)
   ───────────────────────────────────────────────────────────── */
.loop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.loop-cell {
  padding: 32px 28px 36px;
  border-right: 1px solid var(--rule);
}
.loop-cell:last-child { border-right: 0; }
@media (max-width: 760px) {
  .loop-grid { grid-template-columns: 1fr; }
  .loop-cell { border-right: 0; border-bottom: 1px solid var(--rule); }
  .loop-cell:last-child { border-bottom: 0; }
}
.loop-num {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 14px;
}
.loop-t {
  font-family: var(--font-serif);
  font-size: 28px;
  letter-spacing: -0.018em;
  margin: 0 0 10px;
}
.loop-d { font-size: 16px; color: var(--ink-2); margin: 0; max-width: 32ch; }

/* ─────────────────────────────────────────────────────────────
   Trust grid (Home)
   ───────────────────────────────────────────────────────────── */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
}
.trust-cell {
  padding: 28px 28px 32px;
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
}
.trust-cell:nth-child(2n) { border-right: 0; }
@media (max-width: 600px) {
  .trust-grid { grid-template-columns: 1fr; }
  .trust-cell { border-right: 0; }
}
.trust-cell h4 { margin: 0 0 8px; font-family: var(--font-serif); font-size: 20px; font-weight: 400; letter-spacing: -0.01em; }
.trust-cell p { margin: 0; font-size: 15px; color: var(--ink-2); }

/* ─────────────────────────────────────────────────────────────
   Coming-later grid (Features page)
   ───────────────────────────────────────────────────────────── */
.later-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.later-cell {
  padding: 28px 26px 32px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
}
@media (max-width: 880px) { .later-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .later-grid { grid-template-columns: 1fr; } }
.later-tag { margin-bottom: 14px; }
.later-cell h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  margin: 0 0 8px;
  letter-spacing: -0.012em;
}
.later-cell p { margin: 0; font-size: 15px; color: var(--ink-2); }

.tag-coming-later {
  display: inline-block;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
  border: 1px dashed var(--rule);
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--bg-alt);
}

/* ─────────────────────────────────────────────────────────────
   Who-it's-for page
   ───────────────────────────────────────────────────────────── */
.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
@media (max-width: 880px) { .who-grid { grid-template-columns: 1fr; gap: 40px; } }
.who-list {
  list-style: none; padding: 0; margin: 16px 0 0;
  border-top: 1px solid var(--rule);
}
.who-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 16px;
  color: var(--ink-2);
  padding-left: 24px;
  position: relative;
}
.who-list li::before {
  content: "";
  position: absolute;
  left: 4px; top: 22px;
  width: 8px; height: 1px;
  background: var(--accent);
}
.conditions {
  list-style: none; padding: 0; margin: 16px 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
@media (max-width: 480px) { .conditions { grid-template-columns: 1fr; } }
.conditions li {
  padding: 14px 16px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
  color: var(--ink);
  background: var(--bg);
}

/* ─────────────────────────────────────────────────────────────
   Message block (Example page — copyable portal message)
   ───────────────────────────────────────────────────────────── */
.message-block {
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 22px 24px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink);
  white-space: pre-wrap;
  overflow-x: auto;
  margin: 0;
}

/* Phone-shaped Care Summary */
.care-phone {
  max-width: 280px;
}
.care-phone-bezel {
  position: relative;
  background: #0F0F0F;
  border-radius: 44px;
  padding: 10px;
  box-shadow:
    inset 0 0 0 1.5px rgba(255,255,255,0.06),
    0 30px 60px -20px rgba(20,20,20,0.28),
    0 12px 24px -12px rgba(20,20,20,0.12);
}
.care-phone-notch {
  position: absolute;
  top: 18px; left: 50%;
  transform: translateX(-50%);
  width: 92px; height: 26px;
  background: #0F0F0F;
  border-radius: 14px;
  z-index: 2;
}
.care-phone-screen {
  background: var(--bg);
  border-radius: 36px;
  overflow: hidden;
  aspect-ratio: 9 / 19.5;
  display: flex;
  flex-direction: column;
  position: relative;
}
.cp-statusbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px 0;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  height: 36px;
}
.cp-time { letter-spacing: -0.01em; }
.cp-icons { display: inline-flex; align-items: center; gap: 4px; color: var(--ink); }
.cp-app {
  flex: 1;
  padding: 14px 18px 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.cp-eyebrow {
  font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 6px;
}
.cp-title {
  font-family: var(--font-serif);
  font-size: 17px;
  letter-spacing: -0.012em;
  color: var(--ink);
  line-height: 1.18;
  margin-bottom: 6px;
}
.cp-date {
  display: inline-block;
  font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 3px 7px;
  background: var(--bg-alt);
  margin-bottom: 10px;
  align-self: flex-start;
}
.cp-lead {
  font-family: var(--font-serif);
  font-size: 12px;
  line-height: 1.4;
  color: var(--ink);
  margin: 0 0 10px;
}
.cp-row {
  padding: 7px 0;
  border-top: 1px solid var(--rule);
}
.cp-row-label {
  font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted);
  margin-bottom: 2px;
}
.cp-row-value { font-size: 11px; color: var(--ink-2); line-height: 1.35; }
.cp-suggestion {
  margin: 10px 0 10px;
  padding: 9px 11px;
  background: var(--accent-soft);
  border-radius: 9px;
  font-size: 11px;
  color: var(--ink);
  line-height: 1.4;
}
.cp-suggestion strong { font-weight: 600; }
.cp-action {
  align-self: flex-start;
  background: var(--ink);
  color: var(--bg);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  margin-bottom: 8px;
}
.cp-disclaimer {
  font-size: 9px;
  color: var(--muted);
  margin-top: auto;
}

/* ─────────────────────────────────────────────────────────────
   Redesign 2026 · Modern empathy-driven minimalism
   ───────────────────────────────────────────────────────────── */

/* Anticipation strip — small status pill near hero top */
.anticipation {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 10px;
  border-radius: 999px;
  background: var(--bg-alt);
  border: 1px solid var(--rule-soft);
  font-size: 13px;
  color: var(--ink-2);
  margin-bottom: 28px;
}
.anticipation::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
  animation: pulse 2.4s ease-in-out infinite;
}
.anticipation .sep { width: 1px; height: 12px; background: var(--rule); }
.anticipation strong { font-weight: 500; color: var(--ink); }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
  50%      { box-shadow: 0 0 0 8px color-mix(in srgb, var(--accent) 8%, transparent); }
}

/* Inline email capture (Home hero) */
.inline-signup {
  display: flex;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--rule);
  background: var(--bg);
  border-radius: 999px;
  max-width: 460px;
  margin-top: 28px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.inline-signup:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent);
}
.inline-signup input {
  flex: 1; border: 0; outline: 0; background: transparent;
  padding: 10px 16px;
  font: inherit; font-size: 15px; color: var(--ink); min-width: 0;
}
.inline-signup input::placeholder { color: var(--muted); }
.inline-signup button {
  flex: 0 0 auto;
  background: var(--ink); color: var(--bg); border: 0;
  padding: 10px 20px; border-radius: 999px;
  font-size: 14px; font-weight: 500; cursor: pointer; min-height: 40px;
  transition: background .15s ease, transform .1s ease;
}
.inline-signup button:hover { background: var(--ink-2); }
.inline-signup button:active { transform: scale(0.98); }
.inline-signup-hint {
  display: block; margin-top: 10px;
  font-size: 13px; color: var(--muted); max-width: 460px;
}
.inline-signup-success {
  margin-top: 28px; max-width: 460px;
  padding: 14px 18px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  border-radius: 14px;
  color: var(--ink); font-size: 15px; line-height: 1.5;
}

/* Refined buttons */
.btn { padding: 14px 24px; min-height: 48px; }
.btn-lg { padding: 18px 28px; font-size: 16px; min-height: 56px; }
.btn-primary {
  background: var(--ink); color: var(--bg);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06) inset, 0 8px 20px -10px rgba(15,15,15,0.4);
}
.btn-primary:hover { background: var(--ink-2); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { border-color: var(--rule); }
.btn-ghost:hover { background: var(--bg-alt); border-color: var(--ink-2); }

/* Modernized header */
.site-header { backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); }
.brand-mark { width: 30px; height: 30px; border-radius: 9px; font-size: 17px; }
.brand { font-size: 23px; }

/* Page header */
.page-header { padding: 112px 0 64px; }
.page-header h1 { max-width: 18ch; margin-bottom: 24px; }
.page-header p { max-width: 56ch; font-size: clamp(18px, 1.5vw, 21px); line-height: 1.55; color: var(--ink-2); }

/* Soften cards */
.disclosure { border-radius: var(--r-md); border-color: var(--rule-soft); }

/* Feature-row breathing room */
.feature-row { gap: 96px; padding: 96px 0; }
@media (max-width: 880px) { .feature-row { gap: 48px; padding: 64px 0; } }

/* Loop grid — softer, single rounded surface */
.loop-grid {
  border: 0; border-radius: var(--r-lg);
  background: var(--rule-soft);
  overflow: hidden; gap: 1px; padding: 1px;
}
.loop-cell { background: var(--bg); border: 0; padding: 36px 32px 40px; }
.loop-num { color: var(--accent); }
.loop-t { font-size: clamp(26px, 2.5vw, 32px); }

/* Trust grid — softer */
.trust-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px; border: 0; border-radius: var(--r-lg);
  background: var(--rule-soft); overflow: hidden; padding: 1px;
}
.trust-cell { background: var(--bg); border: 0 !important; padding: 32px 32px 36px; }
@media (max-width: 600px) { .trust-grid { grid-template-columns: 1fr; } }

/* Later grid — card style */
.later-grid {
  border: 0; border-left: 0; background: transparent;
  display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr);
}
.later-cell {
  background: var(--bg);
  border: 1px solid var(--rule-soft) !important;
  border-radius: var(--r-md);
  padding: 28px 26px 32px;
}
@media (max-width: 880px) { .later-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .later-grid { grid-template-columns: 1fr; } }

/* Conditions list — chip style */
.conditions {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 8px; border: 0; border-left: 0; margin-top: 20px;
}
.conditions li {
  background: var(--bg);
  border: 1px solid var(--rule-soft) !important;
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--ink);
}
@media (max-width: 480px) { .conditions { grid-template-columns: 1fr; } }

/* FAQ refined */
.faq-list summary { font-size: clamp(20px, 2vw, 24px); padding: 4px 0; }
.faq-list .answer { font-size: 17px; line-height: 1.65; }

/* CTA band — feels like a moment */
.cta-band {
  border: 0; background: var(--bg-alt);
  padding: 112px 0;
  border-radius: var(--r-xl);
  margin: 64px 32px;
}
@media (max-width: 640px) { .cta-band { margin: 32px 16px; padding: 80px 0; border-radius: var(--r-lg); } }
.cta-band h2 { font-size: clamp(32px, 4vw, 56px); max-width: 22ch; }
.cta-band p { font-size: clamp(17px, 1.4vw, 20px); }

/* Footer */
.site-footer { padding: 80px 0 48px; }
.site-footer h5 { font-size: 12px; margin-bottom: 16px; }

/* Care-summary — soften shadow only (content unchanged) */
.care-summary {
  border-radius: var(--r-lg);
  box-shadow:
    0 1px 0 rgba(20,20,20,0.02),
    0 40px 80px -40px rgba(20,20,20,0.18),
    0 16px 32px -16px rgba(20,20,20,0.08);
}

/* Tagline — under hero h1 */
.tagline {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 16px;
}

/* Brand pillars row */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-radius: var(--r-lg);
  background: var(--rule-soft);
  padding: 1px;
  overflow: hidden;
}
.pillars > .pillar + .pillar { border-left: 1px solid var(--rule-soft); }
.pillar {
  background: var(--bg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pillar-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--sage-soft);
  color: var(--accent-dark);
  display: grid; place-items: center;
  margin-bottom: 12px;
}
.pillar-eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--muted);
}
.pillar-t {
  font-family: var(--font-serif); font-size: 22px; line-height: 1.2;
  letter-spacing: -0.012em; margin: 4px 0 6px;
}
.pillar-d { font-size: 15px; color: var(--ink-2); margin: 0; line-height: 1.55; max-width: 32ch; }
@media (max-width: 880px) {
  .pillars { grid-template-columns: 1fr; gap: 1px; padding: 1px; }
  .pillars > .pillar + .pillar { border-left: 0; }
}

/* ─────────────────────────────────────────────────────────────
   Dark mode (prefers-color-scheme: dark)
   Inverts surfaces; brand teals/sage shift slightly for contrast.
   ───────────────────────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15212A;
    --bg-alt: #1B2A36;
    --bg-deep: #243A48;
    --ink: #F4EFE2;
    --ink-2: #D6D1C4;
    --muted: #9AA4AC;
    --muted-2: #6F7A82;
    --rule: #2E4350;
    --rule-soft: #243846;
    --accent: #6FA4AC;
    --accent-2: #5B8A95;
    --accent-dark: #4E7882;
    --sage: #A8B49B;
    --sage-soft: #3A4D45;
    --accent-soft: #1F3540;
  }
  /* Logo flips to light variants on dark bg */
  .arivio-logo .logo-a-left  { stroke: #6FA4AC; }
  .arivio-logo .logo-a-right { stroke: #F4EFE2; }
  .arivio-logo .logo-dot     { fill:   #F4EFE2; }
  .arivio-logo .logo-bowl    { stroke: #A8B49B; }
  .arivio-logo .logo-bowl-dot { fill:  #A8B49B; }

  /* Soft surface tweaks */
  .site-header { background: color-mix(in srgb, var(--bg) 88%, transparent); }
  .care-summary {
    background: var(--bg-alt);
    box-shadow:
      0 1px 0 rgba(0,0,0,0.4),
      0 40px 80px -40px rgba(0,0,0,0.6),
      0 16px 32px -16px rgba(0,0,0,0.3);
  }
  .cs-head, .cs-foot { background: var(--bg-deep); }
  .cs-action { background: var(--ink); color: var(--bg); }
  .btn-primary { background: var(--ink); color: var(--bg); }
  .btn-primary:hover { background: var(--ink-2); color: var(--bg); }
  /* Phone shot drop-shadow → softer on dark */
  .phone-shot {
    filter:
      drop-shadow(0 30px 50px rgba(0,0,0,0.55))
      drop-shadow(0 8px 16px rgba(0,0,0,0.35));
  }
  /* Care phone bezel adapts */
  .care-phone-bezel { background: #0A1118; }
  .care-phone-notch { background: #0A1118; }
  .care-phone-screen { background: var(--bg); }
  /* Hero phone meta dots */
  ::selection { background: color-mix(in srgb, var(--accent) 35%, transparent); color: var(--ink); }
}

/* Logo mark — generic placeholder wordmark */
.wordmark {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-serif);
  font-size: 28px;
  letter-spacing: -0.012em;
  color: var(--ink);
}
.wordmark .dot { color: var(--accent); }