/* ==========================================================================
   Haketi Gives: Design System & Stylesheet
   Crafted to reflect Haketi's brand language (haketi.com)
   ========================================================================== */

:root {
  /* Brand Color Palette */
  --ink: #140709;
  --ink-soft: #221319;
  --paper: #f0f2fe;
  --paper-card: rgba(255, 255, 255, 0.75);
  --white: #ffffff;
  
  --violet: #6961ff;
  --violet-deep: #564dff;
  --violet-subtle: rgba(105, 97, 255, 0.08);
  
  --lime: #bafaa2;
  --lime-dark: #1b4b0e;
  
  --pink: #fcacf5;
  --muted: #5e5863;
  --line: #dcdfea;
  --line-strong: #c2c7d8;
  --line-dark: rgba(255, 255, 255, 0.14);
  
  /* Geometry & Layout */
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius: 2rem;
  --radius-pill: 9999px;
  
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
  --content: 76rem;
  
  /* Elevation */
  --shadow-sm: 0 2px 8px rgba(20, 7, 9, 0.04);
  --shadow-md: 0 10px 28px rgba(20, 7, 9, 0.08);
  --shadow-dark: 0 24px 60px rgba(0, 0, 0, 0.4);
  
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration-skip-ink: auto;
}

button, input, textarea {
  font: inherit;
}

/* Accessibility Skip Link */
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 1rem;
  left: 1rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-pill);
  color: var(--white);
  background: var(--ink);
  box-shadow: var(--shadow-md);
  font-weight: 700;
  font-size: 0.88rem;
  transform: translateY(-200%);
  transition: transform 180ms ease;
  text-decoration: none;
}
.skip-link:focus {
  transform: translateY(0);
}

/* ==========================================================================
   Header Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(240, 242, 254, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background 200ms ease, box-shadow 200ms ease;
}

.site-header.is-scrolled {
  background: rgba(240, 242, 254, 0.98);
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  width: min(100%, var(--content));
  min-height: 4.8rem;
  margin: 0 auto;
  padding: 0.75rem var(--gutter);
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo {
  display: block;
  width: clamp(6.6rem, 9vw, 7.5rem);
  height: auto;
}

.brand-gives {
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-pill);
  color: var(--ink);
  background: var(--lime);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2.2rem);
}

.site-nav > a:not(.button) {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  transition: color 160ms ease;
}
.site-nav > a:not(.button):hover {
  color: var(--violet-deep);
}

.menu-button {
  display: none;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.button {
  display: inline-flex;
  min-height: 3.4rem;
  padding: 0.85rem 1.6rem;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  will-change: transform;
  transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 200ms ease, background 200ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(20, 7, 9, 0.12);
}

.button [aria-hidden="true"] {
  display: inline-block;
  transition: transform 180ms ease;
}

.button:hover [aria-hidden="true"] {
  transform: translate(2px, -2px);
}

.button-quiet:hover [aria-hidden="true"] {
  transform: translateY(2px);
}

.button:active {
  transform: translateY(0);
}

.button-primary {
  color: var(--white);
  background: var(--violet-deep);
}
.button-primary:hover {
  background: var(--ink);
}

.button-quiet {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink);
}
.button-quiet:hover {
  background: var(--white);
  border-color: var(--violet);
  color: var(--violet-deep);
}

.button-small {
  min-height: 2.75rem;
  padding: 0.6rem 1.25rem;
  font-size: 0.84rem;
}

.button-large {
  min-height: 3.6rem;
  padding: 0.95rem 2rem;
  font-size: 1rem;
}

.button-lime {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}
.button-lime:hover {
  background: var(--white);
  border-color: var(--white);
  box-shadow: 0 10px 28px rgba(186, 250, 162, 0.4);
}

/* ==========================================================================
   Typography & Highlighters
   ========================================================================== */
h1, h2, h3 {
  margin-top: 0;
  font-family: Poppins, -apple-system, BlinkMacSystemFont, sans-serif;
  letter-spacing: -0.045em;
  font-weight: 700;
  color: var(--ink);
  text-wrap: balance;
  overflow-wrap: break-word;
  hyphens: none;
}

p {
  text-wrap: pretty;
  overflow-wrap: break-word;
}

.violet {
  color: var(--violet);
}

.highlight {
  position: relative;
  z-index: 0;
  white-space: nowrap;
}
.highlight::before {
  position: absolute;
  z-index: -1;
  right: -0.1em;
  bottom: 0.06em;
  left: -0.1em;
  height: 0.36em;
  content: "";
  transform: rotate(-1.4deg);
  border-radius: 4px;
}
.highlight-lime::before {
  background: var(--lime);
}

.section-label {
  margin: 0 0 1.5rem;
  color: var(--violet-deep);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-label-light {
  color: rgba(255, 255, 255, 0.7);
}

.text-underline {
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  display: flex;
  width: min(100%, var(--content));
  min-height: calc(85vh - 5rem);
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 7rem) var(--gutter) 3rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-ambient-glow {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: clamp(20rem, 60vw, 50rem);
  height: clamp(15rem, 40vw, 30rem);
  background: radial-gradient(ellipse at center, rgba(105, 97, 255, 0.15) 0%, rgba(252, 172, 245, 0.08) 50%, transparent 75%);
  pointer-events: none;
  z-index: 0;
  filter: blur(40px);
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  max-width: 58rem;
  flex-direction: column;
  align-items: center;
}

h1 {
  max-width: 15ch;
  margin-bottom: 1.75rem;
  font-size: clamp(2.2rem, 6.5vw, 5.8rem);
  line-height: 1.05;
}

.hero-intro {
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.6;
}

.button-row {
  display: flex;
  margin-top: 2.25rem;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
}

/* ==========================================================================
   Section Base Layout
   ========================================================================== */
.section {
  width: min(100%, var(--content));
  margin: 0 auto;
  padding: clamp(3.5rem, 7vw, 6.5rem) var(--gutter);
}

/* ==========================================================================
   Section 01: The Initiative & Cards
   ========================================================================== */
.statement-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
  margin-bottom: 3.5rem;
}

.statement-grid h2 {
  font-size: clamp(1.8rem, 4.2vw, 4.2rem);
  line-height: 1.08;
  margin-bottom: 0;
}

.statement-copy p {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  perspective: 1200px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2.25rem;
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
  transition: box-shadow 240ms ease, background 240ms ease, border-color 240ms ease;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(320px circle at var(--mouse-x, -500px) var(--mouse-y, -500px), rgba(105, 97, 255, 0.1), transparent 75%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 250ms ease;
  z-index: 1;
}

.card:hover::before {
  opacity: 1;
}

.card:hover {
  background: var(--white);
  border-color: rgba(105, 97, 255, 0.28);
  box-shadow: 0 16px 36px rgba(20, 7, 9, 0.08);
}

.card-number {
  color: var(--violet);
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   Section 02: Founder's Note
   ========================================================================== */
.founder-section {
  padding-top: 1rem;
}

.letter-panel {
  display: grid;
  padding: clamp(2.5rem, 6vw, 5.5rem);
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  border-radius: var(--radius);
  color: var(--white);
  background: linear-gradient(145deg, #564dff 0%, #473df0 100%);
  box-shadow: var(--shadow-md);
  align-items: stretch;
}

.letter-intro {
  display: flex;
  flex-direction: column;
}

.letter-intro h2 {
  max-width: 14ch;
  margin: 0 0 2rem;
  color: var(--lime);
  font-size: clamp(1.8rem, 4.2vw, 4.2rem);
  line-height: 1.05;
}

.founder-portrait {
  position: relative;
  margin: auto 0 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--ink);
}

.founder-portrait img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.founder-caption {
  padding: 0.75rem 1rem;
  background: rgba(20, 7, 9, 0.85);
  display: flex;
  flex-direction: column;
}

.founder-caption strong {
  font-family: Poppins, sans-serif;
  font-size: 0.9rem;
  color: var(--white);
}

.founder-caption span {
  font-size: 0.72rem;
  color: var(--lime);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.letter-body {
  max-width: 42rem;
  display: flex;
  flex-direction: column;
}

.letter-salutation {
  color: var(--white) !important;
  font-family: Poppins, sans-serif !important;
  font-size: 1.25rem !important;
  font-weight: 600 !important;
  margin-bottom: 1.25rem !important;
}

.letter-body > p {
  margin: 0 0 1.25rem;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  line-height: 1.7;
}

.letter-signoff {
  display: flex;
  margin-top: auto;
  padding-top: 1.25rem;
  flex-direction: column;
}
.letter-signoff span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.85rem;
}
.letter-signoff strong {
  margin-top: 0.35rem;
  font-family: Poppins, sans-serif;
  font-size: 1.55rem;
  letter-spacing: -0.04em;
  color: var(--white);
}
.letter-signoff small {
  color: var(--lime);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ==========================================================================
   Section 03: Eligibility & Process
   ========================================================================== */
.split-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  padding: clamp(2.5rem, 5vw, 4.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-card);
}

.split-col h2 {
  font-size: clamp(1.8rem, 2.6vw, 2.4rem);
  line-height: 1.15;
  margin-bottom: 1.75rem;
}

.criteria-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.criteria-list li {
  position: relative;
  padding-left: 1.75rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--muted);
}
.criteria-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--violet-deep);
  font-weight: 800;
}
.criteria-list strong {
  color: var(--ink);
}

.simple-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.simple-steps li {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  gap: 1rem;
  align-items: start;
}

.step-badge {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--violet-deep);
  font-weight: 800;
  font-size: 0.88rem;
}

.simple-steps strong {
  display: block;
  font-family: Poppins, sans-serif;
  font-size: 1.05rem;
  color: var(--ink);
  margin-bottom: 0.25rem;
}

.simple-steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

/* ==========================================================================
   Section 04: FAQ (Top 3)
   ========================================================================== */
.faq-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}

.faq-intro h2 {
  font-size: clamp(1.75rem, 3.8vw, 3.8rem);
  line-height: 1.08;
  margin-bottom: 1rem;
}

.faq-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.faq-items {
  border-top: 1px solid var(--line);
}

.faq-items details {
  border-bottom: 1px solid var(--line);
}

.faq-items summary {
  position: relative;
  padding: 1.5rem 3.5rem 1.5rem 0.5rem;
  font-family: Poppins, sans-serif;
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.3;
  cursor: pointer;
  list-style: none;
  color: var(--ink);
}
.faq-items summary::-webkit-details-marker {
  display: none;
}

.faq-items summary::after {
  position: absolute;
  top: 1.35rem;
  right: 0.5rem;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--violet-deep);
  background: var(--white);
  content: "+";
  font-family: Inter, sans-serif;
  font-size: 1.25rem;
  font-weight: 500;
  transition: transform 260ms cubic-bezier(0.16, 1, 0.3, 1), background 200ms ease, color 200ms ease, border-color 200ms ease;
}

.faq-items details[open] summary::after {
  content: "+";
  transform: rotate(45deg);
  background: var(--violet-deep);
  color: var(--white);
  border-color: var(--violet-deep);
}

.faq-content {
  padding: 0 0.5rem 1.5rem 0.5rem;
}
.faq-content p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.98rem;
}

/* ==========================================================================
   Section 05: Application / Contact (Section Dark)
   ========================================================================== */
.section-dark {
  position: relative;
  width: min(calc(100% - 2 * var(--gutter)), calc(var(--content) - 2 * var(--gutter)));
  margin: 0 auto clamp(3.5rem, 6vw, 6rem);
  padding: clamp(3rem, 6vw, 5.5rem);
  border-radius: var(--radius);
  color: var(--white);
  background: var(--ink);
  box-shadow: var(--shadow-dark);
  overflow: hidden;
}

.cta-header {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
  margin-bottom: 2.75rem;
}

.cta-header-copy h2 {
  color: var(--white);
  font-size: clamp(1.8rem, 4.2vw, 4.2rem);
  line-height: 1.08;
  margin-bottom: 1.15rem;
}
.cta-header-copy h2 span {
  color: var(--lime);
}

.cta-header-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 36rem;
}

.cta-commitment {
  padding: 1.5rem 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
}

.commitment-badge {
  color: var(--lime);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}

.cta-commitment p {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.55;
}

/* Form Container & Grid */
.form-container {
  position: relative;
  z-index: 2;
  padding: clamp(1.75rem, 4vw, 3rem);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.clean-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.honeypot {
  display: none !important;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem 1.75rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-field.full-width {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}

.form-field .required {
  color: var(--lime);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.95rem 1.15rem;
  border-radius: var(--radius-sm);
  background: rgba(20, 7, 9, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  font-size: 0.95rem;
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease, background 200ms ease;
  font-family: inherit;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--lime);
  background: rgba(20, 7, 9, 0.95);
  box-shadow: 0 0 0 3px rgba(186, 250, 162, 0.22);
  transform: translateY(-1px);
}

.form-field input[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: #ff8e8e;
  background: rgba(255, 142, 142, 0.06);
  box-shadow: 0 0 0 3px rgba(255, 142, 142, 0.22);
}

.field-error {
  font-size: 0.78rem;
  color: #ff8e8e;
  min-height: 1.1rem;
  line-height: 1.3;
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.form-note {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
}
.form-note a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}
.form-note a:hover {
  color: var(--white);
}

.form-alert {
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  display: none;
}
.form-alert.success {
  display: block;
  background: rgba(186, 250, 162, 0.15);
  border: 1px solid var(--lime);
  color: var(--lime);
}
.form-alert.error {
  display: block;
  background: rgba(255, 99, 99, 0.15);
  border: 1px solid #ff7373;
  color: #ff9e9e;
}

/* Post-submission Success Card */
.form-success-card {
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1.5rem, 4vw, 2.5rem);
  border-radius: var(--radius-md);
  background: rgba(20, 7, 9, 0.85);
  border: 1px solid rgba(186, 250, 162, 0.35);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(186, 250, 162, 0.08);
  text-align: center;
}

.success-icon-wrap {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 24px rgba(186, 250, 162, 0.4);
}

.form-success-card h3 {
  font-family: Poppins, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--white);
  margin: 0 0 1rem;
}
.form-success-card h3:focus {
  outline: none;
}

.form-success-card p {
  font-size: 1.05rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  max-width: 32rem;
  margin: 0 auto 1.75rem;
}

.success-meta {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: center;
}

.success-meta a {
  color: var(--lime);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.success-meta a:hover {
  color: var(--white);
}

.cta-shape {
  position: absolute;
  right: -7rem;
  bottom: -12rem;
  width: 32rem;
  height: 32rem;
  border: 6rem solid var(--violet);
  border-radius: 50%;
  opacity: 0.55;
  pointer-events: none;
}
.cta-shape i {
  position: absolute;
  width: 11rem;
  height: 11rem;
  top: 4rem;
  left: 4rem;
  border-radius: 50%;
  background: var(--pink);
}
.cta-shape b {
  position: absolute;
  width: 4.5rem;
  height: 4.5rem;
  top: -8rem;
  left: -4rem;
  border-radius: 50%;
  background: var(--lime);
}

/* ==========================================================================
   Lean Footer
   ========================================================================== */
.site-footer {
  width: min(100%, var(--content));
  margin: 0 auto;
  padding: 3rem var(--gutter) 2.5rem;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-sub {
  margin: 0;
  font-size: 0.84rem;
  color: var(--muted);
}
.footer-sub a {
  color: var(--violet-deep);
  font-weight: 700;
  text-decoration: none;
}
.footer-sub a:hover {
  text-decoration: underline;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  flex-wrap: wrap;
}

.footer-right a {
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}
.footer-right a:hover {
  color: var(--violet-deep);
}

/* Accessibility Focus Visible */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--violet);
  outline-offset: 4px;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 64rem) {
  .site-header {
    min-height: 4.5rem;
  }

  .menu-button {
    display: inline-flex;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: var(--white);
    cursor: pointer;
  }

  .menu-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .menu-icon {
    display: grid;
    gap: 0.35rem;
  }

  .menu-icon i {
    display: block;
    width: 1.15rem;
    height: 2px;
    background: var(--ink);
    transition: transform 180ms ease;
  }

  .menu-button[aria-expanded="true"] .menu-icon i:first-child {
    transform: translateY(4px) rotate(45deg);
  }
  .menu-button[aria-expanded="true"] .menu-icon i:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: var(--gutter);
    left: var(--gutter);
    display: none;
    padding: 1.25rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    background: var(--white);
    border: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav > a:not(.button) {
    padding: 0.85rem 0.5rem;
    border-bottom: 1px solid var(--line);
    font-size: 0.95rem;
  }

  .nav-cta-wrap {
    margin-top: 0.85rem;
  }
  .nav-cta-wrap .button {
    width: 100%;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 52rem) {
  :root {
    --gutter: 1rem;
    --radius: 1.5rem;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(1.85rem, 8.5vw, 3rem);
    line-height: 1.1;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 3.5rem;
  }

  .button-row {
    flex-direction: column;
    width: 100%;
  }
  .button-row .button {
    width: 100%;
  }

  .statement-grid,
  .letter-panel,
  .split-panel,
  .faq-grid,
  .cta-header {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .founder-portrait {
    width: min(100%, 20rem);
    margin: 1.5rem 0 0;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .form-actions .button {
    width: 100%;
  }

  .section-dark {
    width: calc(100% - 2rem);
    padding: 2.5rem 1.25rem;
  }

  .cta-shape {
    display: none;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

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