/* ============================================================
   AI Readiness Assessment — landing page styles
   Extends the design system in styles.css (tokens only, no overrides)
   Prefix: .ara-
   ============================================================ */

/* ---------- Shared section rhythm ---------- */
.ara-section { padding: clamp(64px, 9vw, 104px) 0; }
.ara-section-tight { padding: clamp(44px, 6vw, 64px) 0; }

.ara-h2 {
  font-family: var(--font-primary);
  font-size: clamp(1.85rem, 3.4vw, 2.5rem);
  line-height: 1.15;
  color: var(--dark-gray);
  letter-spacing: -0.015em;
  text-wrap: balance;
  margin-bottom: 1rem;
}

.ara-lead {
  color: var(--medium-gray);
  font-size: 1.08rem;
  line-height: 1.75;
  max-width: 62ch;
}

/* ---------- Hero ---------- */
.ara-hero {
  position: relative;
  background: var(--black);
  color: var(--white);
  padding: clamp(120px, 16vw, 168px) 0 clamp(56px, 8vw, 88px);
  overflow: hidden;
  isolation: isolate;
}

.ara-hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url('img/ai-readiness-hero-poster.webp') center / cover no-repeat var(--black);
}

.ara-hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ara-hero::before {
  /* readability scrim over the motion layer */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(100deg, rgba(10, 26, 38, 0.94) 0%, rgba(10, 26, 38, 0.82) 46%, rgba(10, 26, 38, 0.55) 100%);
}

.ara-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.ara-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  color: #DFF3EA;
  font-weight: 600;
  font-size: 0.92rem;
}

.ara-hero-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-green);
  box-shadow: 0 0 10px rgba(67, 174, 104, 0.9);
}

.ara-hero h1 {
  font-family: var(--font-primary);
  font-size: clamp(2.3rem, 5vw, 3.55rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 1.25rem 0 1.1rem;
  text-wrap: balance;
}

.ara-hero-sub {
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
  max-width: 58ch;
}

.ara-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.ara-btn-ghost {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 50px;
  border: 2px solid rgba(255, 255, 255, 0.55);
  color: var(--white);
  font-family: var(--font-secondary);
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.ara-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--white);
  transform: translateY(-2px);
}

.ara-hero-note {
  margin-top: 1.1rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.72);
  max-width: 52ch;
}

.ara-hero-visual {
  position: relative;
  margin: 0;
}

.ara-hero-visual::before {
  content: "";
  position: absolute;
  inset: -12% -8%;
  background: radial-gradient(closest-side, rgba(14, 156, 154, 0.32), transparent 72%);
  z-index: -1;
}

.ara-hero-visual img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.55);
}

.ara-hero-visual figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: rgba(10, 26, 38, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.82rem;
  font-weight: 600;
  backdrop-filter: blur(6px);
}

/* ---------- Trust strip ---------- */
.ara-trust {
  background: var(--white);
  border-bottom: 1px solid rgba(20, 50, 74, 0.08);
  padding: 1.9rem 0;
}

.ara-trust-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.4rem 2.6rem;
  justify-content: center;
}

.ara-trust-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--medium-gray);
  white-space: nowrap;
}

.ara-trust-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.6rem 2.4rem;
}

.ara-trust-logos img {
  height: 30px;
  width: auto;
  max-width: 130px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.72;
  transition: filter var(--transition-fast), opacity var(--transition-fast);
}

.ara-trust-logos img:hover { filter: grayscale(0); opacity: 1; }

/* ---------- Problem ---------- */
.ara-problem-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.ara-signals {
  background: var(--light-gray);
  border: 1px solid rgba(20, 50, 74, 0.08);
  border-radius: 20px;
  padding: clamp(1.4rem, 3vw, 2.1rem);
}

.ara-signals h3 {
  font-size: 1.15rem;
  color: var(--dark-gray);
  margin-bottom: 0.4rem;
}

.ara-signals ul { list-style: none; margin: 0; padding: 0; }

.ara-signals li {
  position: relative;
  padding: 0.85rem 0 0.85rem 2rem;
  color: var(--dark-gray);
  line-height: 1.55;
}

.ara-signals li + li { border-top: 1px solid rgba(20, 50, 74, 0.1); }

.ara-signals li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.8rem;
  color: var(--green-text);
  font-weight: 800;
}

/* ---------- Framework: 5 dimensions, scroll-driven exploded view ----------
   The generated artwork (img/ai-readiness-strata-*.webp) is one image cut into
   five slices along its own seams. JS pins the section and drives --y0..--y4
   (unitless seam multipliers) + data-stage. Without JS / with reduced motion,
   the section renders as a static exploded composition: nothing is JS-gated. */
.ara-strata {
  background: var(--black);
  color: var(--white);
  --ara-gap: clamp(26px, 4.2vh, 46px);  /* max travel each seam opens */
  --ara-gap: clamp(26px, 4.2svh, 46px);
  --ara-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.ara-strata-head { padding: clamp(64px, 9vw, 104px) 0 clamp(28px, 4vw, 44px); max-width: 760px; }

.ara-strata-head .ara-h2 { color: var(--white); }

.ara-strata-head .ara-lead { color: rgba(255, 255, 255, 0.78); }

.ara-strata-pin { padding: clamp(32px, 5vh, 56px) 0 clamp(48px, 7vh, 72px); }

.ara-strata-live .ara-strata-track { height: 380vh; }

.ara-strata-live .ara-strata-pin {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  display: flex;
  align-items: center;
  padding: 88px 0 24px; /* keeps the exploded top slice clear of the fixed navbar */
  overflow: hidden;
}

.ara-strata-stage {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  width: 100%;
}

.ara-strata-slab {
  position: relative;
  width: min(100%, 420px);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* fit the slab plus its maximum explosion inside the pinned viewport */
.ara-strata-live .ara-strata-slab {
  gap: 4px;
  width: min(100%, calc((100vh - 10rem - 4 * var(--ara-gap)) * 0.664), 420px);
  width: min(100%, calc((100svh - 10rem - 4 * var(--ara-gap)) * 0.664), 420px);
}

.ara-strata-slab::before {
  content: "";
  position: absolute;
  inset: -12% -18%;
  background: radial-gradient(closest-side, rgba(14, 156, 154, 0.22), transparent 72%);
  pointer-events: none;
}

.ara-slice {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.42);
}

/* slice heights follow the artwork's own seams (462/838/1206/1597 of 2048) */
.ara-slice:nth-child(1) { aspect-ratio: 1360 / 462; }
.ara-slice:nth-child(2) { aspect-ratio: 1360 / 376; }
.ara-slice:nth-child(3) { aspect-ratio: 1360 / 368; }
.ara-slice:nth-child(4) { aspect-ratio: 1360 / 391; }
.ara-slice:nth-child(5) { aspect-ratio: 1360 / 451; }

.ara-slice img { display: block; width: 100%; height: auto; }

/* each slice shows its band of the full image */
.ara-slice:nth-child(2) img { transform: translateY(-22.5586%); }
.ara-slice:nth-child(3) img { transform: translateY(-40.918%); }
.ara-slice:nth-child(4) img { transform: translateY(-58.8867%); }
.ara-slice:nth-child(5) img { transform: translateY(-77.9785%); }

.ara-strata-live .ara-slice { will-change: transform; }
.ara-strata-live .ara-slice:nth-child(1) { transform: translate3d(0, calc(var(--y0, 0) * var(--ara-gap)), 0); }
.ara-strata-live .ara-slice:nth-child(2) { transform: translate3d(0, calc(var(--y1, 0) * var(--ara-gap)), 0); }
.ara-strata-live .ara-slice:nth-child(3) { transform: translate3d(0, calc(var(--y2, 0) * var(--ara-gap)), 0); }
.ara-strata-live .ara-slice:nth-child(4) { transform: translate3d(0, calc(var(--y3, 0) * var(--ara-gap)), 0); }
.ara-strata-live .ara-slice:nth-child(5) { transform: translate3d(0, calc(var(--y4, 0) * var(--ara-gap)), 0); }

.ara-strata-dims {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(1.1rem, 2.6vh, 1.9rem);
}

.ara-strata-dim h3 {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.16rem;
  color: var(--white);
  letter-spacing: -0.01em;
}

.ara-strata-dim h3::before {
  content: "";
  flex: 0 0 auto;
  width: 13px;
  height: 13px;
  border-radius: 4px;
  background: var(--dim-color, var(--primary-blue));
  transition: box-shadow 0.45s var(--ara-ease);
}

.ara-strata-dim p {
  margin: 0.35rem 0 0 calc(13px + 0.7rem);
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.6;
  max-width: 46ch;
}

/* spectrum accents: blue → teal → green, mirroring the artwork's bands */
.ara-strata-dim:nth-child(1) { --dim-color: var(--primary-blue); }
.ara-strata-dim:nth-child(2) { --dim-color: #1B8CA1; }
.ara-strata-dim:nth-child(3) { --dim-color: var(--brand-teal); }
.ara-strata-dim:nth-child(4) { --dim-color: #2BA57F; }
.ara-strata-dim:nth-child(5) { --dim-color: var(--primary-green); }

/* live mode: labels start muted and light up per stage. The resting opacity
   is the floor at which the not-yet-revealed labels still clear WCAG AA on
   --black (heading 6.93:1, body 6.05:1) — at the old 0.24 they measured
   2.16:1 and 1.73:1, i.e. unreadable for anyone who never scrolls. */
.ara-strata-live .ara-strata-dim {
  opacity: 0.6;
  transform: translateY(8px);
  transition: opacity 0.5s var(--ara-ease), transform 0.5s var(--ara-ease);
}

@media (min-width: 880px) {
  /* revealed labels stay visible: stage N shows labels 1..N+1 */
  .ara-strata-live[data-stage="0"] .ara-strata-dim:nth-child(-n+1),
  .ara-strata-live[data-stage="1"] .ara-strata-dim:nth-child(-n+2),
  .ara-strata-live[data-stage="2"] .ara-strata-dim:nth-child(-n+3),
  .ara-strata-live[data-stage="3"] .ara-strata-dim:nth-child(-n+4),
  .ara-strata-live[data-stage="4"] .ara-strata-dim:nth-child(-n+5) {
    opacity: 1;
    transform: none;
  }

  /* the current dimension's mark glows */
  .ara-strata-live[data-stage="0"] .ara-strata-dim:nth-child(1) h3::before,
  .ara-strata-live[data-stage="1"] .ara-strata-dim:nth-child(2) h3::before,
  .ara-strata-live[data-stage="2"] .ara-strata-dim:nth-child(3) h3::before,
  .ara-strata-live[data-stage="3"] .ara-strata-dim:nth-child(4) h3::before,
  .ara-strata-live[data-stage="4"] .ara-strata-dim:nth-child(5) h3::before {
    box-shadow: 0 0 16px var(--dim-color);
  }
}

@media (max-width: 879px) {
  .ara-strata-stage {
    grid-template-columns: 1fr;
    gap: clamp(1.4rem, 4vh, 2.2rem);
  }

  .ara-strata-slab { width: min(74vw, 320px); }

  .ara-strata-live .ara-strata-slab {
    width: min(66vw, calc((100vh - 16rem - 4 * var(--ara-gap)) * 0.664), 320px);
    width: min(66vw, calc((100svh - 16rem - 4 * var(--ara-gap)) * 0.664), 320px);
    /* transforms don't affect layout: reserve the explosion travel so the
       bottom slice never slides over the caption below */
    margin-block: calc(2 * var(--ara-gap));
  }

  /* live mode: labels stack in one cell and crossfade (only the current one shows) */
  .ara-strata-live .ara-strata-dims { display: grid; min-height: 7.5rem; align-items: start; }

  .ara-strata-live .ara-strata-dim { grid-area: 1 / 1; opacity: 0; }

  .ara-strata-live[data-stage="0"] .ara-strata-dim:nth-child(1),
  .ara-strata-live[data-stage="1"] .ara-strata-dim:nth-child(2),
  .ara-strata-live[data-stage="2"] .ara-strata-dim:nth-child(3),
  .ara-strata-live[data-stage="3"] .ara-strata-dim:nth-child(4),
  .ara-strata-live[data-stage="4"] .ara-strata-dim:nth-child(5) {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Process ---------- */
.ara-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.4rem, 3vw, 2.4rem);
  margin-top: clamp(2rem, 4vw, 3rem);
  counter-reset: ara-step;
}

.ara-step { position: relative; counter-increment: ara-step; }

.ara-step::before {
  content: counter(ara-step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--white);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.9rem;
}

.ara-step::after {
  /* connector line between steps */
  content: "";
  position: absolute;
  top: 21px;
  left: 54px;
  right: -1rem;
  height: 2px;
  background: linear-gradient(90deg, rgba(35, 125, 166, 0.35), rgba(67, 174, 104, 0.35));
}

.ara-step:last-child::after { display: none; }

.ara-step h3 { font-size: 1.12rem; color: var(--dark-gray); margin-bottom: 0.45rem; }

.ara-step p { color: var(--medium-gray); line-height: 1.6; font-size: 0.98rem; }

/* ---------- Workflow X-Ray ---------- */
.ara-xray-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: 1.2rem;
  margin-top: clamp(1.6rem, 3vw, 2.4rem);
}

.ara-xray-item {
  background: var(--white);
  border: 1px solid rgba(20, 50, 74, 0.08);
  border-radius: 18px;
  padding: 1.3rem 1.4rem;
}

.ara-xray-item strong {
  display: block;
  font-family: var(--font-primary);
  font-size: 1.08rem;
  color: var(--dark-gray);
  margin-bottom: 0.4rem;
}

.ara-xray-item p { color: var(--medium-gray); line-height: 1.6; }

.ara-xray-more {
  margin-top: 1.6rem;
  color: var(--medium-gray);
  line-height: 1.65;
}

.ara-xray-more a { color: var(--signal); font-weight: 600; }

/* ---------- Deliverables (dark) ---------- */
.ara-deliver {
  background: var(--black);
  color: var(--white);
}

.ara-deliver-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.ara-deliver .ara-h2 { color: var(--white); }

.ara-deliver-intro { color: rgba(255, 255, 255, 0.82); line-height: 1.7; max-width: 56ch; }

.ara-outputs { list-style: none; margin: 1.8rem 0 2.2rem; padding: 0; }

.ara-outputs li {
  padding: 1.15rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.ara-outputs li:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.14); }

.ara-outputs strong {
  display: block;
  font-family: var(--font-primary);
  font-size: 1.12rem;
  margin-bottom: 0.3rem;
  color: var(--white);
}

.ara-outputs span { color: rgba(255, 255, 255, 0.78); line-height: 1.6; }

.ara-deliver-visual { margin: 0; }

.ara-deliver-visual img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

/* ---------- Founders ---------- */
.ara-founders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: clamp(1.8rem, 3vw, 2.6rem);
}

.ara-founder {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 1.3rem;
  align-items: start;
}

.ara-founder img {
  width: 92px;
  height: 92px;
  object-fit: cover;
  border-radius: 16px;
  display: block;
}

.ara-founder h3 { font-size: 1.15rem; color: var(--dark-gray); margin-bottom: 0.15rem; }

.ara-founder-role {
  color: var(--signal);
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.5rem;
}

.ara-founder p { color: var(--medium-gray); line-height: 1.65; font-size: 0.98rem; }

/* ---------- Checklist band ---------- */
.ara-checklist { background: var(--light-blue); }

.ara-checklist-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.ara-checklist-card {
  background: var(--white);
  border: 1px solid rgba(20, 50, 74, 0.08);
  border-radius: 20px;
  padding: clamp(1.4rem, 3vw, 2rem);
  box-shadow: 0 16px 44px rgba(20, 50, 74, 0.1);
}

.ara-checklist-card h3 { font-size: 1.1rem; color: var(--dark-gray); margin-bottom: 0.3rem; }

.ara-checklist-card ul { list-style: none; margin: 0; padding: 0; }

.ara-checklist-card li {
  position: relative;
  padding: 0.7rem 0 0.7rem 1.9rem;
  color: var(--dark-gray);
  line-height: 1.55;
}

.ara-checklist-card li + li { border-top: 1px solid rgba(20, 50, 74, 0.08); }

.ara-checklist-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.65rem;
  color: var(--green-text);
  font-weight: 800;
}

/* ---------- Form ---------- */
.ara-form-section {
  background: var(--gradient-secondary);
  color: var(--white);
  scroll-margin-top: 80px; /* keeps the section heading clear of the fixed navbar on anchor jumps */
}

.ara-form-head { text-align: center; max-width: 640px; margin: 0 auto 2.2rem; }

.ara-form-head .ara-h2 { color: var(--white); }

.ara-form-head p { color: rgba(255, 255, 255, 0.9); font-size: 1.1rem; line-height: 1.65; }

.ara-form {
  background: var(--white);
  border-radius: 24px;
  padding: clamp(1.4rem, 4vw, 2.75rem);
  box-shadow: 0 24px 70px rgba(10, 26, 38, 0.35);
  max-width: 860px;
  margin: 0 auto;
}

.ara-form label {
  display: block;
  color: var(--dark-gray);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
}

.ara-form input:not([type="checkbox"]),
.ara-form select,
.ara-form textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 2px solid #DCE7EE;
  border-radius: 12px;
  font-family: var(--font-secondary);
  font-size: 1rem;
  color: var(--dark-gray);
  background: var(--white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.ara-form input::placeholder,
.ara-form textarea::placeholder { color: #5F7385; }

.ara-form input:focus,
.ara-form select:focus,
.ara-form textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 4px rgba(35, 125, 166, 0.14);
}

.ara-form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.ara-form-row:first-of-type { margin-top: 0; }

.ara-form-field { margin-top: 1rem; }

.ara-form-privacy {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  margin-top: 1.2rem;
  font-weight: 500;
  color: var(--dark-gray);
  font-size: 0.95rem;
  line-height: 1.5;
}

.ara-form-privacy input { width: auto; margin-top: 0.25rem; accent-color: var(--primary-blue); }

.ara-form-privacy a { color: var(--signal); font-weight: 600; }

.ara-form-submit {
  width: 100%;
  margin-top: 1.4rem;
  border: 0;
  cursor: pointer;
  font-size: 1.08rem;
  padding: 16px 30px;
}

.ara-form-micro {
  color: var(--medium-gray);
  font-size: 0.9rem;
  margin-top: 1rem;
  text-align: center;
}

/* ---------- FAQ ---------- */
.ara-faq-list { max-width: 860px; margin: clamp(1.8rem, 3vw, 2.6rem) auto 0; }

.ara-faq-item {
  border: 1px solid rgba(20, 50, 74, 0.12);
  border-radius: 14px;
  background: var(--white);
  margin-bottom: 0.9rem;
  overflow: hidden;
}

.ara-faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--dark-gray);
}

.ara-faq-item summary::-webkit-details-marker { display: none; }

.ara-faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--signal);
  transition: transform var(--transition-fast);
}

.ara-faq-item[open] summary::after { transform: rotate(45deg); }

.ara-faq-item p {
  padding: 0 1.3rem 1.2rem;
  color: var(--medium-gray);
  line-height: 1.7;
}

/* ---------- Closing CTA ---------- */
.ara-final { background: var(--light-gray); text-align: center; }

.ara-final .ara-h2 { margin-bottom: 0.6rem; }

.ara-final p { color: var(--medium-gray); max-width: 54ch; margin: 0 auto 1.6rem; }

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .ara-hero .ara-rise {
    animation: ara-rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
  }
  .ara-hero .ara-rise:nth-child(2) { animation-delay: 0.08s; }
  .ara-hero .ara-rise:nth-child(3) { animation-delay: 0.16s; }
  .ara-hero .ara-rise:nth-child(4) { animation-delay: 0.24s; }
  .ara-hero .ara-rise:nth-child(5) { animation-delay: 0.32s; }
  .ara-hero-visual { animation: ara-rise 0.9s 0.2s cubic-bezier(0.22, 1, 0.36, 1) both; }

  /* scroll reveals: initial state applied by JS only, so content is never hidden without it */
  .ara-reveal-init {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .ara-reveal-init.ara-in { opacity: 1; transform: none; }
}

@keyframes ara-rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .ara-hero-grid { grid-template-columns: 1fr; }
  .ara-hero-visual { max-width: 560px; }
  .ara-deliver-grid { grid-template-columns: 1fr; }
  .ara-deliver-visual { max-width: 560px; }
  .ara-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 1.6rem; }
  .ara-step::after { display: none; }
}

@media (max-width: 880px) {
  .ara-problem-grid,
  .ara-checklist-grid { grid-template-columns: 1fr; }
  .ara-dim {
    grid-template-columns: 14px minmax(0, 1fr);
    grid-template-areas: "mark title" ". desc";
    gap: 0.4rem 1rem;
  }
  .ara-dim-mark { grid-area: mark; }
  .ara-dim h3 { grid-area: title; }
  .ara-dim p { grid-area: desc; }
}

@media (max-width: 640px) {
  .ara-steps { grid-template-columns: 1fr; }
  .ara-hero-actions { flex-direction: column; align-items: stretch; }
  .ara-hero-actions .btn,
  .ara-hero-actions .ara-btn-ghost { text-align: center; }
  .ara-form-row { grid-template-columns: 1fr; }
  .ara-form input:not([type="checkbox"]),
  .ara-form select,
  .ara-form textarea { font-size: 16px; } /* prevents iOS focus zoom */
  .ara-trust-inner { flex-direction: column; gap: 1rem; }
  .ara-trust-logos { gap: 1.2rem 1.8rem; }
  .ara-trust-logos img { height: 24px; max-width: 104px; }
}