/* ══════════════════════════════════
   Methodical — Standalone Stylesheet
   All Inter. Grid-strict. Bold sections. White + green.
   ══════════════════════════════════ */

:root {
  --bg: #FFFFFF;
  --bg-alt: #F7F7F5;
  --text: #111111;
  --text-muted: #666666;
  --green: #C8102E;
  --green-dark: #A00D24;
  --green-light: #FCE8EB;
  --yellow: #FFE566;
  --pink: #FF6B9D;
  --orange: #FFB347;
  --green-note: #7ED39C;
  --border: #E5E5E3;
  --white: #FFFFFF;

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Base ── */

body {
  font-family: var(--font);
  font-size: 1.05rem;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--yellow);
  color: var(--text);
}

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

/* ── Scroll reveal ── */

.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════
   Switcher
   ══════════════════════════════════ */

.switcher { position: fixed; bottom: 1.5rem; left: 1.5rem; z-index: 10000; font-family: var(--font); }
.switcher-btn { width: 44px; height: 44px; border-radius: 50%; background: var(--text); color: var(--bg); font-size: 14px; font-weight: 700; display: flex; align-items: center; justify-content: center; cursor: pointer; border: none; box-shadow: 0 2px 12px rgba(0,0,0,0.15); }
.switcher-panel { position: absolute; bottom: calc(100% + 0.75rem); left: 0; background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 0.75rem; min-width: 180px; box-shadow: 0 8px 32px rgba(0,0,0,0.1); opacity: 0; pointer-events: none; transform: translateY(8px); transition: opacity 200ms ease, transform 200ms ease; display: flex; flex-direction: column; gap: 0.25rem; }
.switcher-panel.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
.switcher-label { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); padding: 0.25rem 0.5rem; }
.switcher-option { display: block; text-decoration: none; padding: 0.5rem 0.75rem; border-radius: 4px; font-size: 13px; font-weight: 500; color: var(--text); transition: background 150ms ease; }
.switcher-option:hover { background: var(--bg-alt); }
.switcher-option.is-active { background: var(--text); color: var(--bg); }

/* ══════════════════════════════════
   Navigation
   ══════════════════════════════════ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4.5rem;
  z-index: 100;
  transition: background 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
  border-bottom: 1px solid transparent;
}

.nav--scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 200ms ease;
}

.nav-links a:hover {
  color: var(--text);
}

/* ══════════════════════════════════
   Hero
   ══════════════════════════════════ */

.hero {
  padding-top: 4.5rem;
  min-height: 100svh;
  display: flex;
  align-items: center;
}

.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 5rem 2.5rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 5rem;
  align-items: center;
}

.hero-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green);
  margin-bottom: 1.75rem;
}

.hero-heading {
  font-size: clamp(2.8rem, 1.8rem + 5vw, 5rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 1.75rem;
}

.hero-accent {
  color: var(--green);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 42ch;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

/* ── Buttons ── */

.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  background: var(--green);
  color: var(--white);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 200ms ease, transform 150ms ease, box-shadow 200ms ease;
}

.btn:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(45, 90, 61, 0.2);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}

.btn--ghost:hover {
  background: var(--bg-alt);
  border-color: var(--text-muted);
  box-shadow: none;
}

.btn--white {
  background: var(--white);
  color: var(--green);
}

.btn--white:hover {
  background: #F0F0F0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

/* ── Post-it Board ── */

.board-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  grid-template-areas:
    "a b c"
    "d e f"
    "g h i";
  gap: 10px;
}

.board-note {
  aspect-ratio: 1;
  padding: 0.75rem;
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 1.35;
  color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: flex-start;
  transform: rotate(var(--r, 0deg));
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: transform 300ms var(--ease), box-shadow 300ms var(--ease);
}

.board-note:hover {
  transform: rotate(0deg) translateY(-3px);
}

.board-note strong { font-weight: 700; color: rgba(0, 0, 0, 0.75); }
.board-note em { font-style: italic; }

.board-note:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.board-note--yellow { background: var(--yellow); }
.board-note--green  { background: var(--green-note); }
.board-note--pink   { background: var(--pink); }
.board-note--orange { background: var(--orange); }

/* ══════════════════════════════════
   Logo bar
   ══════════════════════════════════ */

.logos {
  padding: 3.5rem 2.5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.logos-inner {
  max-width: 1280px;
  margin: 0 auto;
  text-align: center;
}

.logos-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.logos-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  flex-wrap: wrap;
}

.logo-placeholder {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--border);
  letter-spacing: -0.01em;
}

/* ══════════════════════════════════
   About
   ══════════════════════════════════ */

.about {
  padding: clamp(5rem, 4rem + 6vw, 10rem) 2.5rem;
}

.about-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-image {
  border-radius: 8px;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-content .section-title {
  margin-bottom: 1.5rem;
}

.about-body {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
  max-width: 50ch;
}

.about-details {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.about-detail {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.about-detail strong {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.about-detail span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

/* ══════════════════════════════════
   Impact
   ══════════════════════════════════ */

.impact {
  background: var(--green);
  padding: 5rem 2.5rem;
}

.impact-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-number {
  display: block;
  font-size: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 500;
  max-width: 18ch;
  margin: 0 auto;
  line-height: 1.4;
}

/* ══════════════════════════════════
   Shared section styles
   ══════════════════════════════════ */

.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 1.5rem + 2.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 1.5rem;
  max-width: 22ch;
}

/* ══════════════════════════════════
   Approach
   ══════════════════════════════════ */

.approach {
  padding: clamp(5rem, 4rem + 6vw, 10rem) 2.5rem;
}

.approach-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.approach-intro {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 55ch;
  margin-bottom: 4rem;
}

.steps {
  display: flex;
  flex-direction: column;
}

.step {
  display: grid;
  grid-template-columns: 80px 1fr 48px;
  gap: 2.5rem;
  align-items: start;
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}

.step:last-child {
  border-bottom: 1px solid var(--border);
}

.step-number {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  padding-top: 0.35rem;
  font-variant-numeric: tabular-nums;
}

.step-content h3 {
  font-size: clamp(1.4rem, 1rem + 1.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.step-content p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 55ch;
  margin-bottom: 1.25rem;
}

.step-deliverables {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  list-style: none;
}

.step-deliverables li {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green);
  background: var(--green-light);
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
}

.step-accent {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  align-self: center;
}

.step-accent--yellow { background: var(--yellow); }
.step-accent--green  { background: var(--green-note); }
.step-accent--pink   { background: var(--pink); }
.step-accent--orange { background: var(--orange); }

/* ══════════════════════════════════
   Services
   ══════════════════════════════════ */

.services {
  background: var(--bg-alt);
  padding: clamp(5rem, 4rem + 6vw, 10rem) 2.5rem;
}

.services-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.service-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.service {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  transition: box-shadow 300ms var(--ease), transform 300ms var(--ease);
}

.service:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
  transform: translateY(-3px);
}

.service-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--green);
  background: var(--green-light);
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.service h3 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.service p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ══════════════════════════════════
   Testimonials
   ══════════════════════════════════ */

.testimonials {
  padding: clamp(5rem, 4rem + 6vw, 10rem) 2.5rem;
}

.testimonials-inner {
  max-width: 1280px;
  margin: 0 auto;
}

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

.testimonial-card {
  background: var(--bg-alt);
  padding: 2.5rem;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-card--highlight {
  background: var(--green);
  color: var(--white);
}

.testimonial-card p {
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.55;
  color: var(--text);
  margin-bottom: 2rem;
}

.testimonial-card--highlight p {
  color: var(--white);
}

.testimonial-card footer {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.testimonial-card footer strong {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
}

.testimonial-card--highlight footer strong {
  color: var(--white);
}

.testimonial-card footer cite {
  font-style: normal;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.testimonial-card--highlight footer cite {
  color: rgba(255, 255, 255, 0.6);
}

/* ══════════════════════════════════
   FAQ
   ══════════════════════════════════ */

.faq {
  background: var(--bg-alt);
  padding: clamp(5rem, 4rem + 6vw, 10rem) 2.5rem;
}

.faq-inner {
  max-width: 800px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-top: 1px solid var(--border);
  padding: 1.75rem 0;
}

.faq-item:last-child {
  border-bottom: 1px solid var(--border);
}

.faq-item summary {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: transform 200ms ease;
  flex-shrink: 0;
  margin-left: 1rem;
}

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

.faq-item p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 60ch;
  margin-top: 1rem;
}

/* ══════════════════════════════════
   CTA
   ══════════════════════════════════ */

.cta {
  background: var(--green);
  padding: clamp(5rem, 4rem + 8vw, 12rem) 2.5rem;
  text-align: center;
}

.cta-inner {
  max-width: 680px;
  margin: 0 auto;
}

.cta h2 {
  font-size: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1.25rem;
}

.cta p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
  margin-bottom: 2.5rem;
  max-width: 45ch;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.cta-email {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ══════════════════════════════════
   Footer
   ══════════════════════════════════ */

.footer {
  padding: 4rem 2.5rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-logo {
  font-weight: 800;
  font-size: 1rem;
  color: var(--text);
  display: block;
  margin-bottom: 0.5rem;
}

.footer-left p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-right {
  display: flex;
  gap: 4rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-col strong {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.footer-col span,
.footer-col a {
  font-size: 0.875rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.footer-col a:hover {
  color: var(--green);
}

/* ══════════════════════════════════
   Responsive
   ══════════════════════════════════ */

@media (max-width: 64em) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-board {
    max-width: 420px;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .impact-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }

  .service-list {
    grid-template-columns: 1fr;
  }

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

  .step {
    grid-template-columns: 60px 1fr 40px;
    gap: 1.5rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 2.5rem;
  }

  .footer-right {
    gap: 3rem;
  }
}

@media (max-width: 48em) {
  .nav-links {
    display: none;
  }

  .hero-heading {
    font-size: clamp(2.2rem, 1.5rem + 4vw, 3.5rem);
  }

  .board-note {
    font-size: 0.68rem;
    padding: 0.65rem;
  }

  .step {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .step-number {
    padding-top: 0;
  }

  .step-accent {
    display: none;
  }

  .about-details {
    flex-direction: column;
    gap: 1.25rem;
  }

  .cta-actions {
    flex-direction: column;
    gap: 1rem;
  }

  .impact-inner {
    grid-template-columns: 1fr;
  }

  .logos-row {
    gap: 2rem;
  }

  .footer-right {
    flex-direction: column;
    gap: 2rem;
  }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .board-note {
    transition: none;
  }
}