:root {
  --bg: #050505;
  --bg-2: #0c0c0d;
  --panel: rgba(14, 14, 15, 0.78);
  --panel-strong: rgba(20, 20, 22, 0.92);
  --text: #fbfbfb;
  --muted: #bfc0c4;
  --soft: #e7e7e7;
  --accent: #ff6a00;
  --accent-2: #ff9a3c;
  --accent-dark: #a63a00;
  --line: rgba(255, 255, 255, 0.13);
  --line-hot: rgba(255, 106, 0, 0.42);
  --shadow-hot: 0 0 34px rgba(255, 106, 0, 0.28);
  --radius: 8px;
  --header-h: 76px;
}

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

html {
  min-height: 100%;
  background: var(--bg);
  color-scheme: dark;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background-color: var(--bg);
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 106, 0, 0.2), transparent 26rem),
    radial-gradient(circle at 86% 8%, rgba(255, 154, 60, 0.13), transparent 24rem),
    linear-gradient(135deg, #030303 0%, #090909 46%, #120905 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

body::before {
  opacity: 0.42;
  background:
    linear-gradient(90deg, rgba(255, 106, 0, 0.16) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 78px 78px;
  mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 78%, transparent);
  animation: gridFlow 18s linear infinite;
}

body::after {
  opacity: 0.5;
  background:
    conic-gradient(from 90deg at 50% 50%, transparent 0deg, rgba(255, 106, 0, 0.18) 58deg, transparent 118deg),
    radial-gradient(circle at 50% 50%, transparent 0 22%, rgba(255, 106, 0, 0.1) 23%, transparent 45%);
  filter: blur(18px);
  transform: scale(1.25);
  animation: pulseField 12s ease-in-out infinite alternate;
}

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

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  position: relative;
  padding: clamp(4.5rem, 8vw, 7rem) 0;
}

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  padding-top: env(safe-area-inset-top);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 5, 5, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.34);
}

.nav-wrap {
  display: flex;
  min-height: var(--header-h);
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo,
.footer-logo {
  height: 44px;
  width: auto;
  filter: drop-shadow(0 0 12px rgba(255, 106, 0, 0.34));
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 1.8vw, 1.25rem);
}

.nav a {
  position: relative;
  color: var(--soft);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
  white-space: nowrap;
  transition: color 0.22s ease;
}

.nav a:not(.btn)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.35rem;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transform: scaleX(0.35);
  transition: 0.22s ease;
}

.nav a:hover {
  color: #fff;
}

.nav a:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

main {
  background: transparent;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-hot);
  border-radius: var(--radius);
  background: rgba(255, 106, 0, 0.08);
  color: #fff;
  font-size: 1.45rem;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0.82rem 1.18rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  line-height: 1.1;
  text-align: center;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.btn-primary {
  border-color: rgba(255, 154, 60, 0.72);
  background:
    linear-gradient(135deg, rgba(255, 106, 0, 0.98), rgba(255, 154, 60, 0.82)),
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  box-shadow: 0 0 24px rgba(255, 106, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(255, 106, 0, 0.68), inset 0 1px 0 rgba(255, 255, 255, 0.26);
}

.btn-outline {
  border-color: var(--line-hot);
  background: rgba(255, 255, 255, 0.035);
  color: var(--accent-2);
}

.btn-outline:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 154, 60, 0.78);
  background: rgba(255, 106, 0, 0.1);
  box-shadow: var(--shadow-hot);
}

.hero {
  min-height: 100vh;
  padding-top: calc(var(--header-h) + 3rem);
  display: flex;
  align-items: center;
}

.hero::before,
.final-cta::before {
  content: "";
  position: absolute;
  inset: 14% auto auto 50%;
  width: min(62vw, 760px);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 106, 0, 0.18);
  border-radius: 50%;
  transform: translateX(-20%);
  background: radial-gradient(circle, rgba(255, 106, 0, 0.12), transparent 62%);
  box-shadow: inset 0 0 80px rgba(255, 106, 0, 0.09), 0 0 90px rgba(255, 106, 0, 0.09);
  animation: orbitGlow 10s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-content {
  max-width: 700px;
}

.hero-logo {
  width: 78px;
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 18px rgba(255, 106, 0, 0.38));
}

.eyebrow {
  margin-bottom: 0.85rem;
  color: var(--accent-2);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 12ch;
  font-size: clamp(2.35rem, 6vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 62ch;
  margin: 1.25rem 0 1.8rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.12rem);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-image {
  position: relative;
  justify-self: center;
  width: min(100%, 470px);
  isolation: isolate;
}

.hero-image::before {
  content: "";
  position: absolute;
  inset: 7% -4% -4% 7%;
  z-index: -1;
  border: 1px solid rgba(255, 106, 0, 0.4);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.15), transparent 58%);
  transform: skew(-4deg);
}

.hero-image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid var(--line-hot);
  border-radius: var(--radius);
  box-shadow: 0 0 52px rgba(255, 106, 0, 0.34), 0 22px 80px rgba(0, 0, 0, 0.5);
  animation: float 5s ease-in-out infinite;
}

.section-title {
  max-width: 840px;
  margin-bottom: 2rem;
  font-size: clamp(1.8rem, 3.6vw, 3rem);
  line-height: 1.05;
}

.section-intro {
  position: relative;
  max-width: 820px;
  margin: -0.7rem 0 2rem;
  padding-left: 1rem;
  border-left: 2px solid var(--line-hot);
  color: var(--muted);
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  line-height: 1.72;
}

.section-intro.centered {
  margin-right: auto;
  margin-left: auto;
  padding: 0;
  border-left: 0;
  text-align: center;
}

.section-intro.centered::after {
  content: "";
  display: block;
  width: 92px;
  height: 2px;
  margin: 1rem auto 0;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 18px rgba(255, 106, 0, 0.55);
}

.section-title::after,
.about-text h2::after {
  content: "";
  display: block;
  width: 86px;
  height: 2px;
  margin-top: 0.9rem;
  background: linear-gradient(90deg, var(--accent), transparent);
  box-shadow: 0 0 18px rgba(255, 106, 0, 0.6);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(300px, 0.88fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.about-text h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(1.8rem, 3.4vw, 2.85rem);
  line-height: 1.06;
}

.about-text p {
  margin-bottom: 1rem;
  color: var(--muted);
  line-height: 1.72;
}

.about-side {
  display: grid;
  gap: 1rem;
}

.about-images {
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  gap: 1rem;
  align-items: stretch;
}

.organic {
  width: 100%;
  border: 1px solid var(--line-hot);
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow-hot), 0 20px 55px rgba(0, 0, 0, 0.36);
}

.img-a {
  min-height: 390px;
  aspect-ratio: 4 / 5;
}

.img-b {
  min-height: 320px;
  aspect-ratio: 3 / 5;
  align-self: end;
}

.about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.about-badges span,
.service-card,
.method-card,
.schedule-form {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025));
  backdrop-filter: blur(14px);
}

.about-badges span {
  padding: 0.58rem 0.78rem;
  border-color: rgba(255, 106, 0, 0.24);
  border-radius: var(--radius);
  color: var(--soft);
  font-size: 0.9rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.service-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  padding: clamp(1.15rem, 2.5vw, 1.55rem);
  border-radius: var(--radius);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.service-card::before,
.method-card::before,
.schedule-form::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, transparent, rgba(255, 106, 0, 0.12), transparent);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.service-card:hover,
.method-card:hover {
  transform: translateY(-5px);
  border-color: var(--line-hot);
  box-shadow: var(--shadow-hot);
}

.service-card:hover::before,
.method-card:hover::before,
.schedule-form:focus-within::before {
  opacity: 1;
}

.service-card h3 {
  margin-bottom: 0.9rem;
  color: var(--accent-2);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.service-card ul {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1.15rem;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.55;
}

.service-btn {
  width: 100%;
  margin-top: auto;
}

.carousel {
  position: relative;
  overflow: hidden;
  padding: 0.15rem;
}

.carousel-track {
  display: flex;
  gap: 1rem;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.slide {
  min-width: calc((100% - 2rem) / 3);
}

.slide img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
  border: 1px solid rgba(255, 106, 0, 0.28);
  border-radius: var(--radius);
  background: #111;
  box-shadow: 0 0 24px rgba(255, 106, 0, 0.18), 0 18px 44px rgba(0, 0, 0, 0.34);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.slide img:hover {
  transform: scale(1.018);
  border-color: rgba(255, 154, 60, 0.7);
  box-shadow: 0 0 38px rgba(255, 106, 0, 0.4), 0 22px 52px rgba(0, 0, 0, 0.45);
  filter: saturate(1.08) contrast(1.03);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-hot);
  border-radius: var(--radius);
  background: rgba(5, 5, 5, 0.72);
  color: #fff;
  font-size: 1.45rem;
  cursor: pointer;
  transform: translateY(-50%);
  backdrop-filter: blur(12px);
  transition: transform 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.carousel-btn:hover {
  background: rgba(255, 106, 0, 0.82);
  box-shadow: 0 0 26px rgba(255, 106, 0, 0.46);
}

.prev {
  left: 0.65rem;
}

.next {
  right: 0.65rem;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.2rem;
}

.dot {
  width: 28px;
  height: 4px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
  cursor: pointer;
  transition: background 0.22s ease, box-shadow 0.22s ease, width 0.22s ease;
}

.dot.active {
  width: 42px;
  background: var(--accent);
  box-shadow: 0 0 14px rgba(255, 106, 0, 0.72);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.6rem;
}

.method-card {
  position: relative;
  overflow: hidden;
  min-height: 150px;
  padding: 1.2rem;
  border-radius: var(--radius);
}

.method-card span {
  display: block;
  margin-bottom: 1.5rem;
  color: var(--accent-2);
  font-size: 2rem;
  font-weight: 800;
  text-shadow: 0 0 18px rgba(255, 106, 0, 0.45);
}

.method-card h3 {
  font-size: 1.02rem;
  line-height: 1.35;
}

.method-photo {
  max-width: 460px;
  margin: 0 auto;
}

.method-photo img {
  aspect-ratio: 4 / 5;
}

.schedule-form {
  position: relative;
  overflow: hidden;
  display: grid;
  max-width: 760px;
  margin-inline: auto;
  gap: 0.9rem;
  padding: clamp(1rem, 2.5vw, 1.35rem);
  border-radius: var(--radius);
}

.schedule-form input,
.schedule-form select,
.schedule-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  outline: none;
  background: rgba(5, 5, 5, 0.74);
  color: #fff;
  font: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.schedule-form textarea {
  resize: vertical;
}

.schedule-form input:focus,
.schedule-form select:focus,
.schedule-form textarea:focus {
  border-color: rgba(255, 154, 60, 0.78);
  background: rgba(10, 10, 10, 0.86);
  box-shadow: 0 0 0 3px rgba(255, 106, 0, 0.14);
}

.schedule-form ::placeholder {
  color: rgba(255, 255, 255, 0.52);
}

.final-cta {
  overflow: hidden;
  text-align: center;
}

.final-cta .container {
  position: relative;
}

.final-cta h2 {
  max-width: 760px;
  margin: 0 auto;
  font-size: clamp(2rem, 4.8vw, 4rem);
  line-height: 1.02;
}

.final-cta p {
  max-width: 660px;
  margin: 1rem auto 1.5rem;
  color: var(--muted);
  line-height: 1.7;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 2.4rem 0 max(2.4rem, env(safe-area-inset-bottom));
  background: rgba(3, 3, 3, 0.88);
  text-align: center;
}

.footer-content {
  display: grid;
  justify-items: center;
  gap: 0.6rem;
}

.footer p,
.footer small {
  color: var(--muted);
}

.footer a {
  color: var(--accent-2);
  font-weight: 800;
  text-decoration: none;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.show {
  opacity: 1;
  transform: none;
}

.delay-1 {
  transition-delay: 0.12s;
}

.delay-2 {
  transition-delay: 0.2s;
}

.delay-3 {
  transition-delay: 0.3s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

@keyframes gridFlow {
  from {
    background-position: 0 0, 0 0;
  }

  to {
    background-position: 78px 156px, 78px 156px;
  }
}

@keyframes pulseField {
  from {
    transform: scale(1.18) rotate(0deg);
  }

  to {
    transform: scale(1.35) rotate(8deg);
  }
}

@keyframes orbitGlow {
  from {
    transform: translateX(-20%) scale(0.94);
    opacity: 0.48;
  }

  to {
    transform: translateX(-20%) scale(1.06);
    opacity: 0.82;
  }
}

@media (max-width: 991px) {
  .hero {
    min-height: auto;
  }

  .hero-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hero-content {
    max-width: 760px;
  }

  h1 {
    max-width: 13ch;
  }

  .hero-image {
    width: min(100%, 430px);
  }

  .about-images {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .slide {
    min-width: calc((100% - 1rem) / 2);
  }

  .method-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  :root {
    --header-h: 68px;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    font-size: 1.35rem;
  }

  .nav {
    position: absolute;
    top: calc(var(--header-h) + env(safe-area-inset-top));
    right: 0;
    left: 0;
    display: grid;
    gap: 0.7rem;
    padding: 1rem 16px 1.15rem;
    border-bottom: 1px solid var(--line);
    background: rgba(7, 7, 7, 0.96);
    opacity: 0;
    transform: scaleY(0);
    transform-origin: top;
    transition: opacity 0.24s ease, transform 0.24s ease;
  }

  .nav.open {
    opacity: 1;
    transform: scaleY(1);
  }

  .nav a {
    width: 100%;
    padding: 0.35rem 0;
  }

  .nav-cta {
    margin-top: 0.2rem;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .section {
    padding: 3.35rem 0;
  }

  .hero {
    padding-top: calc(var(--header-h) + env(safe-area-inset-top) + 1.6rem);
  }

  .hero-logo {
    width: 60px;
  }

  .section-title {
    margin-bottom: 1.35rem;
  }

  .section-intro {
    margin: -0.25rem 0 1.45rem;
    padding-left: 0.8rem;
    font-size: 0.96rem;
    line-height: 1.58;
  }

  .section-intro.centered {
    margin-right: auto;
    margin-left: auto;
    padding-left: 0;
  }

  .carousel {
    padding: 0.1rem;
  }

  .slide img {
    aspect-ratio: 3 / 4;
  }

  .hero-actions,
  .hero-actions .btn {
    width: 100%;
  }

  .about-images,
  .services-grid,
  .method-grid {
    grid-template-columns: 1fr;
  }

  .img-a,
  .img-b {
    min-height: auto;
    aspect-ratio: 4 / 5;
  }

  .slide {
    min-width: 100%;
  }

  .carousel-btn {
    width: 40px;
    height: 40px;
    font-size: 1.35rem;
  }

  .dot {
    width: 20px;
  }

  .dot.active {
    width: 34px;
  }
}

@media (max-width: 430px) {
  .container {
    width: min(100% - 24px, 1120px);
  }

  .nav-wrap {
    min-height: var(--header-h);
  }

  .brand-logo {
    height: 34px;
  }

  .btn {
    min-height: 44px;
    padding: 0.78rem 0.95rem;
    font-size: 0.92rem;
  }

  h1 {
    font-size: clamp(2.15rem, 16vw, 3.1rem);
  }

  .section-title {
    font-size: clamp(1.55rem, 9vw, 2.15rem);
  }

  .hero-subtitle,
  .about-text p,
  .section-intro,
  .final-cta p {
    font-size: 0.96rem;
  }

  .about-badges span {
    font-size: 0.82rem;
  }

  .carousel-dots {
    gap: 0.4rem;
    margin-top: 1rem;
  }

  .dot {
    width: 18px;
  }

  .dot.active {
    width: 30px;
  }
}

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