:root{
  --bg: #f7f2eb;
  --bg-soft: #fbf7f1;
  --surface: rgba(255,255,255,0.62);
  --surface-strong: rgba(255,255,255,0.78);
  --text: #473c35;
  --muted: #7c6f67;
  --line: rgba(109, 89, 76, 0.14);
  --amber: #d7a25f;
  --amber-soft: #efd5ad;
  --wood: #8d6247;
  --shadow: 0 18px 45px rgba(89, 67, 51, 0.12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body{
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(233, 186, 126, 0.22), transparent 28%),
    radial-gradient(circle at left center, rgba(255, 255, 255, 0.9), transparent 35%),
    linear-gradient(180deg, #f8f4ee 0%, #f4eee6 100%);
  overflow-x: hidden;
}

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

a{
  color: inherit;
  text-decoration: none;
}

.container{
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.narrow{
  width: min(calc(100% - 2rem), 780px);
  margin: 0 auto;
}

.section{
  position: relative;
  padding: 96px 0;
}

.section-soft{
  background: linear-gradient(180deg, rgba(255,255,255,0.28), rgba(255,255,255,0.42));
  border-top: 1px solid rgba(255,255,255,0.45);
  border-bottom: 1px solid rgba(255,255,255,0.35);
}

.section-contrast{
  background: linear-gradient(180deg, rgba(241,229,214,0.95), rgba(247,240,231,0.94));
}

.ambient{
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: 0;
  filter: blur(60px);
  opacity: .55;
}

.ambient-a{
  top: 120px;
  right: -120px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(238, 185, 110, 0.24);
}

.ambient-b{
  left: -120px;
  bottom: 140px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255,255,255,0.7);
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(247, 242, 235, 0.68);
  border-bottom: 1px solid rgba(109, 89, 76, 0.08);
}

.nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 20px;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark{
  width: 34px;
  height: 14px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(215,162,95,0.0), rgba(215,162,95,0.85), rgba(215,162,95,0.0));
  box-shadow: 0 0 24px rgba(215,162,95,0.25);
}

.brand-word{
  font-family: "Cormorant Garamond", serif;
  font-size: 2rem;
  letter-spacing: 0.08em;
  text-transform: lowercase;
}

.nav-links{
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 0.97rem;
}

.nav-links a{
  position: relative;
}

.nav-links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-6px;
  width:0;
  height:1px;
  background: var(--amber);
  transition: width .25s ease;
}

.nav-links a:hover::after{
  width:100%;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
  border: 1px solid transparent;
}

.btn:hover{
  transform: translateY(-1px);
}

.btn-primary{
  background: linear-gradient(180deg, #ddb079 0%, #d39b58 100%);
  color: #fffaf4;
  box-shadow: 0 16px 28px rgba(211, 155, 88, 0.28);
}

.btn-soft{
  background: rgba(255,255,255,0.8);
  box-shadow: var(--shadow);
}

.btn-ghost{
  border-color: rgba(109,89,76,0.16);
  background: rgba(255,255,255,0.35);
}

.btn-full{
  width: 100%;
}

.hero{
  padding-top: 72px;
}

.hero-grid{
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 42px;
  align-items: center;
}

.eyebrow{
  margin: 0 0 10px;
  color: var(--amber);
  font-size: 0.9rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
}

.hero h1,
.section h2{
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  line-height: .98;
  letter-spacing: -0.02em;
}

.hero h1{
  font-size: clamp(3.2rem, 6vw, 5.8rem);
  max-width: 8ch;
}

.section h2{
  font-size: clamp(2.3rem, 4vw, 4rem);
  margin-bottom: 18px;
}

.lead,
.section-text,
.usecase-copy p,
.experience-copy p,
.contact-copy p{
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.8;
}

.hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 28px;
}

.hero-metrics{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.metric-card,
.step-card,
.usecase-card,
.contact-card{
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.56);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.metric-card{
  padding: 18px;
  border-radius: var(--radius-md);
}

.metric-label{
  display: block;
  color: var(--muted);
  font-size: .84rem;
  margin-bottom: 8px;
}

.product-stage{
  position: relative;
  display: grid;
  place-items: center;
  min-height: 620px;
}

.product-halo{
  position: absolute;
  width: min(90vw, 520px);
  height: min(90vw, 520px);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(243, 204, 150, 0.6) 0%, rgba(255,255,255,0.9) 34%, rgba(255,255,255,0.0) 68%);
  filter: blur(24px);
  animation: breathe 6.5s ease-in-out infinite;
}

.product-image{
  position: relative;
  z-index: 2;
  width: min(100%, 700px);
  filter: drop-shadow(0 28px 48px rgba(112, 83, 58, 0.18));
  animation: floaty 5.5s ease-in-out infinite;
}

.section-head{
  max-width: 760px;
  margin-bottom: 32px;
}

.steps-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 32px;
}

.step-card{
  padding: 28px;
  border-radius: var(--radius-lg);
}

.step-no{
  color: var(--amber);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.14em;
}

.step-card h3,
.usecase-copy h3{
  margin: 14px 0 10px;
  font-family: "Cormorant Garamond", serif;
  font-size: 2rem;
}

.step-card p{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.usecase-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.usecase-card{
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.usecase-media,
.usecase-media1{
  position: relative;
  min-height: 290px;
  background: linear-gradient(180deg, #f8f2eb, #efe7dc);
}

.usecase-copy{
  padding: 34px;
}

.video-placeholder{
  height: 100%;
  min-height: 290px;
  display: grid;
  place-content: center;
  gap: 14px;
  text-align: center;
  padding: 32px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.25), rgba(255,255,255,0.1)),
    radial-gradient(circle at center, rgba(243, 204, 150, 0.28), transparent 42%);
  color: var(--text);
}

.play-badge,
.play-ring{
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin: 0 auto;
  border-radius: 50%;
  background: rgba(255,255,255,0.78);
  box-shadow: 0 8px 20px rgba(95,70,52,0.12);
  font-size: 1.1rem;
}

.experience-grid{
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 34px;
  align-items: center;
}

.feature-list{
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}

.feature-list li{
  position: relative;
  padding-left: 26px;
  color: var(--muted);
  line-height: 1.7;
}

.feature-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:12px;
  height:12px;
  border-radius:50%;
  background: linear-gradient(180deg, #deb481, #d09a59);
  box-shadow: 0 0 0 6px rgba(222,180,129,.14);
  transform: translateY(-50%);
}

.video-frame{
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: rgba(255,255,255,0.65);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,0.56);
}

.video-frame img,
.video-frame video{
  width: 100%;
  min-height: 520px;
  object-fit: cover;
  display: block;
}

.video-overlay{
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 16px;
  text-align: center;
  background: linear-gradient(180deg, rgba(73,60,53,0.08), rgba(73,60,53,0.28));
  color: #fffaf4;
  pointer-events: none;
}

.quote-section{
  padding-top: 80px;
  padding-bottom: 80px;
}

blockquote{
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2rem, 3vw, 3.1rem);
  line-height: 1.2;
  text-align: center;
  color: #5c4d43;
}

.contact-grid{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: start;
}

.contact-card{
  padding: 28px;
  border-radius: var(--radius-xl);
}

.contact-card label{
  display: block;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.96rem;
}

.contact-card input,
.contact-card select,
.contact-card textarea{
  width: 100%;
  margin-top: 8px;
  border: 1px solid rgba(109,89,76,0.12);
  background: rgba(255,255,255,0.8);
  border-radius: 16px;
  padding: 15px 16px;
  font: inherit;
  color: var(--text);
  outline: none;
}

.contact-card input:focus,
.contact-card select:focus,
.contact-card textarea:focus{
  border-color: rgba(215,162,95,0.55);
  box-shadow: 0 0 0 4px rgba(215,162,95,0.14);
}

.form-note{
  color: var(--muted);
  font-size: .9rem;
  margin: 14px 0 0;
}

.site-footer{
  padding: 28px 0 40px;
  border-top: 1px solid rgba(109,89,76,0.08);
  background: rgba(255,255,255,0.34);
}

.footer-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.footer-row p{
  margin: 6px 0 0;
  color: var(--muted);
}

.footer-links{
  display: flex;
  gap: 18px;
  color: var(--muted);
  flex-wrap: wrap;
}

.reveal{
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

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

@keyframes breathe{
  0%,100%{ transform: scale(0.96); opacity: .78; }
  50%{ transform: scale(1.06); opacity: 1; }
}

@keyframes floaty{
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(-10px); }
}

/* HMB ------------------------------------------------------ */

.resona-video,
.resona-video-small,
.usecase-media img,
.usecase-media1 img,
.usecase-media video,
.usecase-media1 video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.usecase-card-featured {
  grid-template-columns: 44% 56%;
  min-height: 420px;
}

.usecase-card-featured .usecase-copy {
  padding: 42px 46px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.94),
    rgba(248, 243, 236, 0.96)
  );
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.usecase-card-featured .usecase-copy h3 {
  font-size: clamp(2.1rem, 2.8vw, 3rem);
  line-height: 1.02;
  margin: 0 0 18px;
}

.usecase-card-featured .usecase-copy p {
  font-size: 1.1rem;
  line-height: 1.82;
  max-width: 36ch;
  margin: 0 0 18px;
  color: var(--muted);
}

.usecase-card-featured .usecase-copy p:last-child {
  margin-bottom: 0;
}

.usecase-card-featured .usecase-media {
  min-height: 420px;
}

.usecase-card-featured .resona-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-carousel,
.video-carousel,
.product-carousel {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.image-carousel img,
.video-carousel video,
.product-carousel .product-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;

  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.product-carousel .product-image {
  object-fit: contain;
  margin: auto;
  filter: drop-shadow(0 28px 48px rgba(112, 83, 58, 0.18));
  animation: floaty 5.5s ease-in-out infinite;
}

.image-carousel img.active,
.video-carousel video.active,
.product-carousel .product-image.active {
  opacity: 1;
  z-index: 2;
}

/* TABLET / IPAD ------------------------------------------- */
@media (min-width: 768px) and (max-width: 1180px) {

  .container {
    width: min(calc(100% - 2.4rem), 1040px);
  }

  .section {
    padding: 78px 0;
  }

  .nav {
    gap: 14px;
    min-height: 72px;
    flex-wrap: wrap;
  }

  .brand-word {
    font-size: 1.8rem;
  }

  .nav-links {
    gap: 16px;
    font-size: 0.92rem;
    flex-wrap: wrap;
  }

  .btn,
  .btn-soft,
  .btn-primary,
  .btn-ghost {
    padding: 12px 18px;
    font-size: 0.95rem;
  }

  .hero-grid,
  .experience-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 34px;
    align-items: start;
  }

  .hero-copy {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(3rem, 6vw, 4.6rem);
  }

  .lead {
    max-width: 44ch;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-metrics {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 18px;
  }

  .metric-card {
    padding: 16px;
  }

  .product-stage {
    min-height: 520px;
  }

  .product-carousel {
    min-height: 520px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 18px;
    max-width: 760px;
    margin: 30px auto 0;
  }

  .step-card {
    padding: 26px 24px;
  }

  .usecase-grid {
    gap: 20px;
  }

  .usecase-card,
  .usecase-card-featured {
    grid-template-columns: 1fr;
  }

  .usecase-media,
  .usecase-media1,
  .video-media,
  .image-media {
    min-height: 340px;
  }

  .usecase-copy,
  .usecase-card-featured .usecase-copy {
    padding: 30px 28px;
  }

  .usecase-copy h3,
  .usecase-card-featured .usecase-copy h3 {
    font-size: 2.1rem;
    line-height: 1.06;
  }

  .usecase-copy p,
  .usecase-card-featured .usecase-copy p {
    font-size: 1.02rem;
    line-height: 1.75;
    max-width: none;
  }

  .video-frame img,
  .video-frame video {
    min-height: 420px;
  }

  .video-overlay {
    padding: 20px;
  }

  .footer-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .footer-links {
    gap: 14px;
  }
}

/* MOBILE --------------------------------------------------- */
@media (max-width: 767px){
  .section{
    padding: 72px 0;
  }

  .nav{
    min-height: 70px;
    flex-wrap: wrap;
  }

  .nav-links{
    display: none;
  }

  .hide-mobile{
    display: none;
  }

  .hero{
    padding-top: 36px;
  }

  .hero-grid,
  .experience-grid,
  .contact-grid,
  .usecase-card,
  .usecase-card-featured {
    grid-template-columns: 1fr;
  }

  .hero h1{
    font-size: clamp(2.8rem, 12vw, 4.6rem);
    max-width: none;
  }

  .brand-word{
    font-size: 1.8rem;
  }

  .hero-actions{
    flex-direction: column;
    align-items: stretch;
  }

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

  .product-stage,
  .product-carousel {
    min-height: 360px;
  }

  .usecase-media,
  .usecase-media1 {
    min-height: 240px;
  }

  .usecase-copy,
  .usecase-card-featured .usecase-copy {
    padding: 26px 22px;
  }

  .usecase-card-featured {
    min-height: auto;
  }

  .usecase-card-featured .usecase-media {
    min-height: 260px;
  }

  .usecase-card-featured .usecase-copy p {
    max-width: none;
    font-size: 1.02rem;
    line-height: 1.75;
  }

  .video-frame img,
  .video-frame video {
    min-height: 320px;
  }

  .footer-row{
    flex-direction: column;
    align-items: flex-start;
  }
}