:root {
  --green: #173f34;
  --green-deep: #0d2d25;
  --green-soft: #356858;
  --lime: #d9ff79;
  --cream: #f2f0e8;
  --stone: #bcb9ad;
  --sans: "OMF Sans", sans-serif;
  --text: "OMF Text", sans-serif;
  --serif: "OMF Serif", serif;
  --hero-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --max: 1440px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 1.2rem;
  left: 50%;
  width: calc(100% - 2.4rem);
  max-width: calc(var(--max) - 1.5rem);
  min-height: 68px;
  padding: 0.65rem 0.72rem 0.65rem 1.25rem;
  display: grid;
  grid-template-columns: minmax(230px, 1fr) auto minmax(230px, 1fr);
  align-items: center;
  gap: 2rem;
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 0.8rem;
  background: rgba(13, 45, 37, 0.1);
  color: white;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  transition: width 0.45s var(--hero-ease), top 0.45s var(--hero-ease), background 0.35s, color 0.35s, box-shadow 0.35s, transform 0.5s var(--hero-ease);
  will-change: transform;
}

.site-header::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.16);
}

.site-header.is-scrolled {
  top: 0.7rem;
  width: min(calc(100% - 1.4rem), 1180px);
  background: rgba(250, 249, 244, 0.92);
  color: var(--green-deep);
  border-color: rgba(19, 35, 30, 0.1);
  box-shadow: 0 16px 50px rgba(20, 45, 35, 0.12);
}

.site-header.is-hidden {
  transform: translate(-50%, calc(-100% - 2rem));
}

.site-header.is-hidden:focus-within {
  transform: translateX(-50%);
}

.brand {
  display: flex;
  align-items: center;
  width: fit-content;
  line-height: 0;
}

.brand-logo {
  width: 108px;
  height: auto;
  display: block;
  filter: brightness(0) invert(1);
  transition: filter 0.35s ease, opacity 0.25s ease, transform 0.35s var(--hero-ease);
}

.site-header .brand-symbol {
  width: 112px;
  aspect-ratio: 600 / 278;
  display: block;
  overflow: hidden;
}

.site-header .brand-symbol .brand-logo {
  width: 100%;
}

.brand:hover .brand-logo {
  opacity: 0.82;
  transform: translateY(-1px);
}

.site-header.is-scrolled .brand-logo {
  filter: none;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.3vw, 2.35rem);
  font-family: var(--sans);
  font-size: 0.86rem;
  font-weight: 550;
  white-space: nowrap;
}

.desktop-nav a {
  position: relative;
  padding-block: 0.55rem;
}

.desktop-nav a::after,
.phone-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0.25rem;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--hero-ease);
}

.desktop-nav a:hover::after,
.phone-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1rem;
}

.phone-link {
  position: relative;
  font-family: var(--sans);
  font-size: 0.8rem;
  white-space: nowrap;
}

.nav-cta {
  min-height: 45px;
  padding: 0.4rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 0.45rem;
  background: white;
  color: var(--green-deep);
  cursor: pointer;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 650;
  transition: transform 0.2s, background 0.25s, color 0.25s;
}

.site-header.is-scrolled .nav-cta {
  border-color: var(--green-deep);
  background: var(--green-deep);
  color: white;
}

.nav-cta:hover {
  transform: translateY(-2px);
  background: var(--lime);
}

.site-header.is-scrolled .nav-cta:hover {
  color: var(--green-deep);
  background: var(--lime);
}

.nav-cta:active,
.hero-cta:active {
  transform: scale(0.98);
}

.menu-button,
.mobile-menu {
  display: none;
}

.hero-iris-scene {
  position: relative;
  height: 185svh;
  background: var(--paper);
  --iris-x: 72%;
  --iris-y: 48%;
  --iris-radius: 120vmax;
  --iris-size: 240vmax;
  --iris-ring-opacity: 0;
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: var(--green-deep);
  color: white;
}

.hero-iris-scene .hero {
  position: sticky;
  top: 0;
  height: 100svh;
  clip-path: circle(var(--iris-radius) at var(--iris-x) var(--iris-y));
  will-change: clip-path;
}

.hero-media,
.hero-shade,
.hero-glow {
  position: absolute;
  inset: 0;
}

.hero-media {
  transform: scale(1.07);
  animation: hero-cinema 1.8s var(--hero-ease) 0.15s both;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: translate3d(var(--hero-pointer-x, 0px), calc(var(--hero-pointer-y, 0px) + var(--hero-shift, 0px)), 0) scale(1.035);
  transition: transform 0.2s linear;
  will-change: transform;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(4, 21, 17, 0.82) 0%, rgba(7, 24, 20, 0.56) 38%, rgba(5, 22, 18, 0.04) 72%),
    linear-gradient(0deg, rgba(7, 26, 21, 0.86) 0%, transparent 44%),
    linear-gradient(180deg, rgba(4, 19, 16, 0.38), transparent 28%);
}

.hero-glow {
  background: radial-gradient(circle 360px at var(--cursor-x, 50%) var(--cursor-y, 45%), rgba(218, 255, 121, 0.13), transparent 72%);
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  z-index: 1;
  inset: 0 var(--gutter);
  max-width: var(--max);
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  pointer-events: none;
  opacity: var(--hero-grid-opacity, 0.34);
}

.hero-grid i {
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-grid i:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(100%, var(--max));
  min-height: 100svh;
  margin: 0 auto;
  padding: clamp(9rem, 16vh, 11rem) var(--gutter) 9rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  transform: translate3d(0, var(--hero-copy-shift, 0px), 0);
  opacity: var(--hero-copy-opacity, 1);
  will-change: transform, opacity;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--green-soft);
  font-family: var(--sans);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow > span {
  display: block;
  width: 2.5rem;
  height: 1px;
  background: currentColor;
}

.hero-eyebrow {
  color: rgba(255, 255, 255, 0.72);
  animation: hero-rise 0.9s var(--hero-ease) 0.55s both;
}

.hero h1 {
  max-width: 15.5ch;
  margin-top: 1.5rem;
  font-family: var(--sans);
  font-size: clamp(3.85rem, 7.6vw, 7.75rem);
  font-weight: 560;
  letter-spacing: -0.072em;
  line-height: 0.86;
  text-wrap: balance;
}

.hero-title-line {
  display: block;
  overflow: hidden;
  padding: 0 0.06em 0.08em 0;
}

.hero-title-line > span,
.hero-title-line > em {
  display: block;
  animation: hero-line-in 1.15s var(--hero-ease) 0.63s both;
}

.hero-title-line:nth-child(2) > em {
  animation-delay: 0.76s;
}

.hero h1 em {
  display: inline-block;
  margin-top: 0.2em;
  color: var(--lime);
  font-family: var(--serif);
  font-size: 0.94em;
  font-weight: 400;
  letter-spacing: -0.05em;
}

.hero-intro {
  width: min(100%, 760px);
  margin-top: clamp(2rem, 5vh, 3.6rem);
  padding-top: 1.25rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.32);
  animation: hero-rise 1s var(--hero-ease) 0.82s both;
}

.hero-intro > p {
  max-width: 31rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.5;
}

.hero-cta {
  min-width: 232px;
  min-height: 58px;
  padding: 0.65rem 0.7rem 0.65rem 1.35rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 0;
  border-radius: 0.55rem;
  background: var(--lime);
  color: var(--green-deep);
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 700;
  transition: transform 0.3s var(--hero-ease), box-shadow 0.3s;
}

.hero-cta svg {
  width: 39px;
  height: 39px;
  padding: 0.7rem;
  border-radius: 50%;
  background: var(--green-deep);
  stroke: white;
  stroke-width: 1.6;
  fill: none;
  transition: transform 0.35s var(--hero-ease);
}

.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(7, 25, 20, 0.3);
}

.hero-cta:hover svg {
  transform: rotate(-18deg);
}

.hero-proof {
  position: absolute;
  z-index: 2;
  right: var(--gutter);
  bottom: 2.4rem;
  left: var(--gutter);
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: flex-end;
  gap: clamp(1.5rem, 4vw, 4.5rem);
  opacity: var(--hero-support-opacity, 1) !important;
  transform: translateY(var(--hero-support-shift, 0px)) !important;
  animation: hero-rise 1s var(--hero-ease) 1s both;
}

.hero-proof div {
  min-width: 128px;
  display: grid;
  grid-template-columns: auto;
  gap: 0.1rem;
}

.hero-proof strong {
  font-family: var(--sans);
  font-size: 1.3rem;
  font-variant-numeric: tabular-nums;
}

.hero-proof span {
  max-width: 130px;
  color: rgba(255, 255, 255, 0.63);
  font-size: 0.69rem;
  line-height: 1.35;
}

.scroll-hint {
  position: absolute;
  z-index: 3;
  bottom: 2.3rem;
  left: var(--gutter);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: var(--hero-support-opacity, 1) !important;
  transform: translateY(var(--hero-support-shift, 0px)) !important;
}

.scroll-hint i {
  position: relative;
  width: 42px;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.34);
}

.scroll-hint i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--lime);
  animation: scroll-line 1.7s infinite var(--hero-ease);
}

.hero-iris-ring {
  position: absolute;
  z-index: 5;
  top: var(--iris-y);
  left: var(--iris-x);
  width: calc(var(--iris-size) - 4px);
  aspect-ratio: 1;
  pointer-events: none;
  border: 1px solid rgba(217, 255, 121, 0.72);
  border-radius: 50%;
  opacity: var(--iris-ring-opacity);
  transform: translate(-50%, -50%);
  will-change: width, opacity;
}

.hero-iris-ring::before,
.hero-iris-ring::after {
  position: absolute;
  top: 50%;
  width: 0.42rem;
  aspect-ratio: 1;
  content: "";
  background: var(--lime);
  border-radius: 50%;
  transform: translateY(-50%);
}

.hero-iris-ring::before { left: -0.22rem; }
.hero-iris-ring::after { right: -0.22rem; }

@keyframes hero-cinema {
  from { opacity: 0; transform: scale(1.14); }
  to { opacity: 1; transform: scale(1.07); }
}

@keyframes hero-rise {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-line-in {
  from { opacity: 0; transform: translateY(112%) rotate(2deg); }
  to { opacity: 1; transform: translateY(0) rotate(0); }
}

@keyframes scroll-line {
  0% { transform: translateX(-100%); }
  55%, 100% { transform: translateX(100%); }
}

@keyframes hero-menu-in {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav,
  .phone-link {
    display: none;
  }

  .menu-button {
    width: 44px;
    height: 44px;
    padding: 0 11px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    border: 1px solid currentColor;
    border-radius: 0.4rem;
    background: transparent;
    cursor: pointer;
  }

  .menu-button span {
    width: 100%;
    height: 1px;
    background: currentColor;
    transition: transform 0.3s, translate 0.3s;
  }

  .menu-button[aria-expanded="true"] span:first-child {
    transform: rotate(45deg);
    translate: 0 3.5px;
  }

  .menu-button[aria-expanded="true"] span:last-child {
    transform: rotate(-45deg);
    translate: 0 -3.5px;
  }

  .mobile-menu {
    position: absolute;
    top: calc(100% + 0.6rem);
    right: 0;
    left: 0;
    padding: 1.25rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border: 1px solid rgba(19, 35, 30, 0.12);
    border-radius: 0.65rem;
    background: rgba(250, 249, 244, 0.97);
    color: var(--green-deep);
    box-shadow: 0 22px 48px rgba(12, 42, 33, 0.16);
  }

  .mobile-menu.is-open {
    display: flex;
    animation: hero-menu-in 0.3s var(--hero-ease) both;
  }

  .mobile-menu a {
    padding: 0.9rem 0;
    border-bottom: 1px solid rgba(19, 35, 30, 0.18);
    font-family: var(--sans);
  }

  .mobile-menu button {
    min-height: 52px;
    margin-top: 1rem;
    border: 0;
    border-radius: 0.4rem;
    background: var(--green-deep);
    color: white;
    font-family: var(--sans);
    font-weight: 650;
  }

}

@media (max-width: 780px) {
  .site-header {
    top: 0.65rem;
    width: calc(100% - 1.3rem);
    min-height: 60px;
    padding-left: 0.9rem;
  }

  .site-header .brand-symbol {
    width: 88px;
  }

  .nav-cta {
    display: none;
  }

  .hero-iris-scene {
    height: 165svh;
    --iris-x: 61%;
    --iris-y: 48%;
  }

  .hero-content {
    min-height: 100svh;
    padding-top: 8rem;
    padding-bottom: 9.8rem;
    justify-content: flex-end;
  }

  .hero-media img {
    object-position: 63% center;
  }

  .hero-shade {
    background: linear-gradient(0deg, rgba(4, 21, 17, 0.94) 0%, rgba(4, 21, 17, 0.45) 58%, rgba(4, 21, 17, 0.22));
  }

  .hero h1 {
    max-width: 9ch;
    font-size: clamp(3.2rem, 15.8vw, 5.2rem);
    line-height: 0.9;
  }

  .hero-intro {
    margin-top: 1.8rem;
    align-items: stretch;
    flex-direction: column;
    gap: 1.5rem;
  }

  .hero-intro > p {
    font-size: 0.96rem;
  }

  .hero-cta {
    width: 100%;
  }

  .hero-proof,
  .scroll-hint {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr 1fr;
    opacity: 0.2;
  }

  .hero-grid i:nth-child(n + 3) {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-iris-scene {
    height: 100svh;
  }

  .hero-iris-scene .hero {
    position: relative;
    clip-path: none;
  }

  .hero-iris-ring {
    display: none;
  }
}