:root {
  --vista-canvas: #fcfbfa;
  --vista-sheet: #f4f0ec;
  --vista-spruce: #162a25;
  --vista-clay: #cc5a37;
  --vista-sage: #5a7c6f;
  --vista-mint: #e0e9e4;
  --vista-contrast-white: #ffffff;
  --vista-shadow-raised: 0 10px 30px rgba(22, 42, 37, 0.08);
  --font-display: 'Montserrat', 'Oswald', sans-serif;
  --font-body: 'Poppins', 'Open Sans', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body.opt-canvas-body {
  font-family: var(--font-body);
  background-color: var(--vista-canvas);
  color: var(--vista-spruce);
  line-height: 1.6;
  overflow-x: hidden;
}

.opt-scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background-color: var(--vista-clay);
  width: 0;
  z-index: 10000;
  animation: progress-grow linear;
  animation-timeline: scroll();
}

@keyframes progress-grow {
  to { width: 100%; }
}

.opt-layout-shell {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.opt-main-header {
  position: sticky;
  top: 0;
  background-color: var(--vista-contrast-white);
  border-bottom: 1px solid var(--vista-mint);
  z-index: 999;
}

.opt-header-shell {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.2rem 5%;
}

.opt-brand-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--vista-spruce);
  font-weight: 900;
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: -0.5px;
}

.opt-logo-svg {
  width: 32px;
  height: 32px;
  color: var(--vista-clay);
}

.opt-menu-checkbox {
  display: none;
}

.opt-hamburger-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1000;
}

.opt-hamburger-line {
  width: 25px;
  height: 3px;
  background-color: var(--vista-spruce);
  transition: 0.3s ease;
}

.opt-nav-panel {
  display: flex;
  align-items: center;
}

.opt-nav-list {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.opt-nav-link {
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--vista-spruce);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  transition: color 0.3s ease;
  padding: 0.5rem 0;
}

.opt-nav-link:hover, .opt-nav-active {
  color: var(--vista-clay);
  border-bottom: 2px solid var(--vista-clay);
}

@media (max-width: 768px) {
  .opt-hamburger-btn {
    display: flex;
  }
  .opt-nav-panel {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--vista-contrast-white);
    box-shadow: -10px 0 30px rgba(0,0,0,0.05);
    flex-direction: column;
    justify-content: center;
    transition: right 0.4s ease;
    z-index: 998;
  }
  .opt-nav-list {
    flex-direction: column;
    align-items: center;
    gap: 3rem;
  }
  .opt-menu-checkbox:checked ~ .opt-nav-panel {
    right: 0;
  }
  .opt-menu-checkbox:checked ~ .opt-hamburger-btn .opt-hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  .opt-menu-checkbox:checked ~ .opt-hamburger-btn .opt-hamburger-line:nth-child(2) {
    opacity: 0;
  }
  .opt-menu-checkbox:checked ~ .opt-hamburger-btn .opt-hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
}

.opt-hero-canvas {
  padding: 14dvh 0;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.opt-hero-holder {
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}

.opt-hero-heading-asym {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 6rem);
  line-height: 0.95;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -2px;
  margin-bottom: 3rem;
}

.opt-shifted-word-1 {
  display: block;
  text-align: left;
}

.opt-shifted-word-2 {
  display: block;
  text-align: right;
  margin-right: 10%;
}

.opt-shifted-word-3 {
  display: block;
  text-align: left;
  margin-left: 15%;
}

.opt-shifted-word-4 {
  display: block;
  text-align: right;
}

.opt-styled-highlight {
  color: var(--vista-clay);
  text-decoration: underline;
  text-decoration-color: var(--vista-sage);
}

.opt-hero-lead-text {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  max-width: 680px;
  margin: 0 auto 3rem left;
  color: var(--vista-sage);
}

.opt-hero-action-box {
  margin-top: 2rem;
}

.opt-action-banner-btn {
  display: inline-block;
  background-color: var(--vista-spruce);
  color: var(--vista-contrast-white);
  padding: 1.2rem 2.8rem;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-decoration: none;
  border-radius: 16px;
  box-shadow: var(--vista-shadow-raised);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.opt-action-banner-btn:hover {
  transform: translateY(-3px);
  background-color: var(--vista-clay);
}

.opt-asym-content {
  padding: 10dvh 0;
}

.opt-asym-section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 4rem;
  letter-spacing: -1px;
}

.opt-masonry-wrapper {
  column-count: 3;
  column-gap: 3.5rem;
  column-rule: 1px solid var(--vista-mint);
}

@media (max-width: 900px) {
  .opt-masonry-wrapper {
    column-count: 1;
    column-gap: 0;
    column-rule: none;
  }
}

.opt-masonry-item {
  break-inside: avoid;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.opt-item-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.opt-item-desc {
  font-size: 0.95rem;
  color: var(--vista-spruce);
  opacity: 0.85;
  margin-bottom: 1.5rem;
}

.opt-item-icon-holder {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: var(--vista-mint);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--vista-spruce);
}

.opt-micro-svg {
  width: 24px;
  height: 24px;
}

.opt-full-banner {
  padding: 16dvh 0;
  background-size: cover;
  background-position: center;
  color: var(--vista-contrast-white);
}

.opt-banner-inner {
  max-width: 600px;
}

.opt-banner-main-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.opt-banner-lead {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: 2.5rem;
}

.opt-action-banner-btn-secondary {
  display: inline-block;
  background-color: var(--vista-clay);
  color: var(--vista-contrast-white);
  padding: 1.2rem 2.8rem;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-decoration: none;
  border-radius: 16px;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.opt-action-banner-btn-secondary:hover {
  transform: translateY(-3px);
  background-color: var(--vista-contrast-white);
  color: var(--vista-spruce);
}

.opt-manifesto-strip {
  padding: 10dvh 0;
  background-color: var(--vista-sheet);
}

.opt-manifesto-container {
  display: flex;
  flex-direction: column;
}

.opt-manifesto-row {
  display: flex;
  align-items: baseline;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--vista-mint);
  gap: 3rem;
  transition: transform 0.3s ease;
}

.opt-manifesto-row:last-child {
  border-bottom: none;
}

.opt-manifesto-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--vista-clay);
  min-width: 60px;
}

.opt-manifesto-info {
  flex-grow: 1;
}

.opt-manifesto-heading {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.opt-manifesto-text {
  font-size: 1rem;
  color: var(--vista-spruce);
  opacity: 0.85;
}

.opt-asym-stepper-section {
  padding: 10dvh 0;
}

.opt-asym-stepper {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-top: 5rem;
}

.opt-step-card {
  position: relative;
  flex: 1 1 280px;
}

.opt-step-num {
  font-family: var(--font-display);
  font-size: 7rem;
  font-weight: 900;
  color: var(--vista-clay);
  opacity: 0.12;
  transform: rotate(-10deg);
  position: absolute;
  top: -3.5rem;
  left: -1rem;
  z-index: 1;
}

.opt-step-body {
  position: relative;
  z-index: 2;
  padding-top: 2rem;
}

.opt-step-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.opt-step-desc {
  font-size: 0.95rem;
  opacity: 0.85;
}

.opt-step-pos-1 { margin-top: 0; }
.opt-step-pos-2 { margin-top: 3.5rem; }
.opt-step-pos-3 { margin-top: 1.5rem; }

@media (max-width: 768px) {
  .opt-step-pos-2, .opt-step-pos-3 { margin-top: 0; }
}

.opt-asym-cta-strip {
  padding: 10dvh 0;
  background-color: var(--vista-spruce);
  color: var(--vista-contrast-white);
}

.opt-cta-asym-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.opt-cta-text-side {
  flex: 1 1 500px;
}

.opt-cta-main-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.opt-cta-sub {
  font-size: 1.1rem;
  opacity: 0.85;
}

.opt-cta-ghost-btn {
  display: inline-block;
  background-color: transparent;
  color: var(--vista-contrast-white);
  border: 2px solid var(--vista-contrast-white);
  padding: 1.1rem 2.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-decoration: none;
  border-radius: 16px;
  transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

.opt-cta-ghost-btn:hover {
  background-color: var(--vista-contrast-white);
  color: var(--vista-spruce);
}

.opt-main-footer {
  background-color: var(--vista-spruce);
  color: var(--vista-contrast-white);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 6rem 0 3rem 0;
}

.opt-footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 4rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.opt-info-column {
  flex: 1 1 400px;
}

.opt-footer-about {
  margin-top: 1.5rem;
  opacity: 0.8;
  font-size: 0.95rem;
}

.opt-links-column {
  flex: 1 1 200px;
}

.opt-footer-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.opt-footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.opt-footer-links-list a {
  color: var(--vista-contrast-white);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.3s, color 0.3s;
  font-size: 0.95rem;
}

.opt-footer-links-list a:hover {
  opacity: 1;
  color: var(--vista-clay);
}

.opt-disclaimer-box {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  margin-bottom: 2rem;
}

.opt-disclaimer-box p {
  font-size: 0.75rem;
  line-height: 1.8;
  opacity: 0.5;
}

.opt-copyright-row {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 2rem;
  text-align: center;
}

.opt-copyright-row p {
  font-size: 0.85rem;
  opacity: 0.6;
}

.opt-cookie-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--vista-contrast-white);
  border-top: 3px solid var(--vista-clay);
  box-shadow: 0 -10px 40px rgba(0,0,0,0.15);
  z-index: 9999;
}

.opt-cookie-box {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.opt-cookie-text {
  font-size: 0.9rem;
  flex: 1 1 600px;
  color: var(--vista-spruce);
}

.opt-cookie-buttons {
  display: flex;
  gap: 1rem;
}

.opt-cookie-btn {
  padding: 0.8rem 1.8rem;
  border: none;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  cursor: pointer;
  font-size: 0.85rem;
  transition: opacity 0.3s;
}

.opt-cookie-accept {
  background-color: var(--vista-spruce);
  color: var(--vista-contrast-white);
}

.opt-cookie-decline {
  background-color: var(--vista-mint);
  color: var(--vista-spruce);
}

.opt-cookie-btn:hover {
  opacity: 0.9;
}

.opt-scroller-reveal {
  animation: opt-fade-in linear both;
  animation-timeline: view();
  animation-range: entry 10% cover 30%;
}

@keyframes opt-fade-in {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 480px) {
  .opt-hero-heading-asym {
    letter-spacing: -1px;
  }
}