/* ============================================================
   AI CAPABLE — style.css
   Mobile-first. Brand tokens from Brand Style Guide.
   ============================================================ */

/* ---- Tokens ---- */
:root {
  --white:        #FFFFFF;
  --surface:      #F5F7FA;
  --border:       #DDE3EC;
  --navy-text:    #0D1B2E;
  --secondary:    #6B7A8E;
  --anchor:       #1E3A5F;
  --coral:        #F26344;
  --coral-hover:  #E0522F;

  --font-display: 'Plus Jakarta Sans', 'DM Sans', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  12px;

  --shadow: 0 1px 4px rgba(13, 27, 46, 0.08);

  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  32px;
  --space-xl:  64px;
  --space-2xl: 96px;

  --container: 1100px;
  --nav-height: 96px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--navy-text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- Container ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ---- Eyebrow labels ---- */
.eyebrow {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.eyebrow--light    { color: rgba(255, 255, 255, 0.65); }
.eyebrow--coral    { color: var(--coral); }
.eyebrow--secondary { color: var(--secondary); }

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  text-align: center;
  line-height: 1.4;
}
.btn--primary {
  background: var(--coral);
  color: var(--white);
}
.btn--primary:hover { background: var(--coral-hover); }

.btn--secondary {
  background: transparent;
  color: var(--navy-text);
  border: 1px solid var(--border);
}
.btn--secondary:hover {
  background: var(--surface);
  border-color: var(--coral);
}

.btn--inverse {
  background: var(--white);
  color: var(--anchor);
}
.btn--inverse:hover { background: rgba(255, 255, 255, 0.9); }

/* ---- Nav ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__wordmark {
  display: flex;
  align-items: center;
}
.nav__logo {
  height: 260px;
  width: auto;
  margin: -82px 0;
}

/* ---- Hero ---- */
.hero {
  background: var(--anchor);
  padding: var(--space-2xl) 0;
}
.hero__inner {
  display: flex;
  flex-direction: row;
  gap: var(--space-lg);
  align-items: center;
  justify-content: space-between;
}
.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: flex-start;
}
.hero__icon {
  flex-shrink: 0;
  display: none;
}
.hero__icon img {
  height: 400px;
  width: auto;
  opacity: 0.8;
}

@media (min-width: 640px) {
  .hero__icon { display: block; }
}
.hero__headline {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  max-width: 640px;
}
.hero__headline--coral {
  color: var(--coral);
}
.hero__sub {
  font-size: 18px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.8);
  max-width: 480px;
}

/* ---- Sections ---- */
.section { padding: var(--space-xl) 0; }
.section--white   { background: var(--white); }
.section--surface { background: var(--surface); }

.section__title {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}
.section__sub {
  font-size: 17px;
  color: var(--secondary);
  margin-bottom: var(--space-lg);
  max-width: 580px;
  line-height: 1.6;
}

/* ---- Prose (problem section) ---- */
.prose h2 {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
}
.prose p {
  font-size: 17px;
  line-height: 1.7;
  max-width: 660px;
}
.prose p + p { margin-top: var(--space-md); }

/* ---- Value grid ---- */
.section--value {
  padding: calc(var(--space-xl) * 1.2) 0;
}
.value-grid {
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-xl) * 1.2);
}
.value-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: left;
}
.value-item__icon {
  color: var(--coral);
  width: 100%;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.value-item__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--navy-text);
  line-height: 1.25;
}
.value-item__body {
  font-size: 16px;
  line-height: 1.7;
  color: var(--secondary);
  max-width: 340px;
}

@media (min-width: 640px) {
  .value-grid {
    flex-direction: row;
    gap: var(--space-xl);
  }
  .value-item { flex: 1; }
  .value-item__body { max-width: none; }
}

/* ---- Tiers ---- */
.tiers {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.card--featured {
  border-color: var(--anchor);
}
.card__title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--navy-text);
}
.card__price {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--navy-text);
  line-height: 1;
}
.card__meta {
  font-size: 13px;
  font-weight: 600;
  color: var(--secondary);
}
.card__desc {
  font-size: 16px;
  line-height: 1.65;
  color: var(--navy-text);
}
.card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex-grow: 1;
}
.card__list li {
  font-size: 15px;
  color: var(--navy-text);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}
.card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--coral);
}

/* ---- System section ---- */
.section--anchor { background: var(--anchor); }

.system__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: 0;
}
.system-tools {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.system-tools__logos {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.system-tools__logo {
  height: 56px;
  width: auto;
  opacity: 0.7;
}

@media (min-width: 900px) {
  .system__header {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
  .system__header-left { flex: 1; }
  .system-tools { align-items: flex-end; flex-shrink: 0; }
}

.system__headline {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
  margin: var(--space-md) 0 var(--space-lg);
  max-width: 640px;
}
.system__sub {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
  max-width: 620px;
  margin-bottom: var(--space-xl);
}

.system-flow {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: flex-start;
}
.system-step {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  min-width: 200px;
}
.system-step--accent {
  border-color: var(--coral);
  background: rgba(242, 99, 68, 0.1);
}
.system-step__num {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--coral);
}
.system-step__label {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}
.system-flow__arrow {
  color: rgba(255, 255, 255, 0.3);
  padding-left: var(--space-sm);
  transform: rotate(90deg);
}

@media (min-width: 900px) {
  .system__headline { font-size: 36px; }

  .system-flow {
    flex-direction: row;
    align-items: center;
    gap: 0;
    flex-wrap: nowrap;
  }
  .system-step { min-width: 0; flex-shrink: 0; }
  .system-flow__arrow {
    transform: none;
    padding: 0 var(--space-sm);
    flex-shrink: 0;
  }
}

/* ---- Requirements callout ---- */
.requirements-callout {
  margin-top: var(--space-xl);
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--coral);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow);
  max-width: 720px;
}
.requirements-callout__title {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--navy-text);
  margin-bottom: var(--space-sm);
}
.requirements-callout p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--secondary);
}

/* ---- About ---- */
.about {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}
.about__photo img {
  width: 100%;
  max-width: 300px;
  border-radius: var(--radius-md);
  object-fit: cover;
  aspect-ratio: 3 / 4;
}
.about__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.about__name {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
}
.about__copy p {
  font-size: 17px;
  line-height: 1.7;
  max-width: 560px;
}

/* ---- Testimonials ---- */
.testimonials {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--coral);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow);
}
.testimonial-card__quote {
  font-size: 17px;
  line-height: 1.65;
  font-style: italic;
  color: var(--navy-text);
  margin-bottom: var(--space-md);
}
.testimonial-card__name {
  font-size: 13px;
  font-weight: 600;
  color: var(--secondary);
}

/* ---- Contact ---- */
.contact-centred {
  max-width: 672px;
}
.contact-centred .section__sub {
  max-width: none;
}
.contact-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}
.contact-divider {
  display: none;
}
.contact-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.contact-block__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
}
.contact-block__sub {
  font-size: 16px;
  color: var(--secondary);
}

/* ---- Form ---- */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--navy-text);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  width: 100%;
  outline: none;
  transition: border-color 0.15s ease;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--anchor);
}
.contact-form textarea { resize: vertical; }

/* ---- Footer ---- */
.footer {
  background: var(--anchor);
  padding: var(--space-lg) 0;
}
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: flex-start;
}
.footer__logo {
  height: 80px;
  width: auto;
}
.footer__copy {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
}
.footer__copy a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: underline;
  transition: color 0.15s ease;
}
.footer__copy a:hover { color: var(--white); }

/* ============================================================
   Responsive — tablet (640px+)
   ============================================================ */
@media (min-width: 640px) {
  .container { padding: 0 var(--space-lg); }
  .hero__headline { font-size: 52px; }
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* ============================================================
   Responsive — desktop (900px+)
   ============================================================ */
@media (min-width: 900px) {
  .hero__headline { font-size: 58px; }
  .section__title { font-size: 36px; }
  .prose h2      { font-size: 36px; }

  .tiers {
    flex-direction: row;
    align-items: stretch;
  }
  .tiers .card { flex: 1; }

  .about {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-2xl);
  }
  .about__photo { flex-shrink: 0; }
  .about__photo img { max-width: 260px; }

  .contact-grid {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-xl);
  }
  .contact-block { flex: 1; }
  .contact-divider {
    display: block;
    width: 1px;
    align-self: stretch;
    background: var(--border);
    flex-shrink: 0;
  }

  .testimonials { flex-direction: row; }
  .testimonial-card { flex: 1; }
}