:root {
  --paper: #f5f5f0;
  --paper-soft: rgba(245, 245, 240, 0.78);
  --ink: #3a211b;
  --amber: #b86f35;
  --caramel: #8e4e2e;
  --purple-dusk: #5c405a;
  --deep-brown: #221512;
  --deep-blue: #151822;
  --card: rgba(255, 244, 225, 0.18);
  --card-border: rgba(255, 238, 206, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  overflow-x: clip;
  background: var(--deep-brown);
  color: var(--paper);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  font-family: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
  background:
    radial-gradient(ellipse at 18% 18%, rgba(232, 157, 76, 0.95) 0 12%, transparent 34%),
    radial-gradient(ellipse at 72% 12%, rgba(129, 76, 107, 0.78) 0 10%, transparent 36%),
    radial-gradient(ellipse at 48% 42%, rgba(183, 88, 48, 0.78) 0 16%, transparent 44%),
    radial-gradient(ellipse at 78% 74%, rgba(69, 45, 78, 0.92) 0 12%, transparent 42%),
    radial-gradient(ellipse at 24% 84%, rgba(111, 58, 37, 0.76) 0 18%, transparent 46%),
    #4c2a23;
}

body::before,
body::after,
.site-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  content: "";
  z-index: -2;
  background:
    radial-gradient(circle at 10% 20%, rgba(255, 187, 92, 0.28), transparent 18rem),
    radial-gradient(circle at 40% 8%, rgba(255, 218, 155, 0.12), transparent 22rem),
    radial-gradient(circle at 92% 34%, rgba(127, 70, 116, 0.3), transparent 20rem),
    radial-gradient(circle at 64% 90%, rgba(45, 27, 38, 0.54), transparent 26rem);
  filter: blur(18px) saturate(112%);
  transform: scale(1.04);
}

body::after {
  content: "";
  z-index: -1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 800 800' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='paint'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.012 0.028' numOctaves='5' seed='29'/%3E%3CfeColorMatrix type='matrix' values='0.7 0 0 0 0.52 0 0.42 0 0 0.28 0 0 0.34 0 0.14 0 0 0 0.28 0'/%3E%3C/filter%3E%3Crect width='800' height='800' filter='url(%23paint)' opacity='0.9'/%3E%3C/svg%3E");
  background-size: 900px 900px;
  mix-blend-mode: soft-light;
  opacity: 0.62;
}

.site-grain {
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.78' numOctaves='4' stitchTiles='stitch' seed='17'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23noise)' opacity='0.48'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  mix-blend-mode: overlay;
  opacity: 0.35;
}

main,
footer {
  position: relative;
  z-index: 1;
}

.hero {
  position: relative;
  display: grid;
  overflow: clip;
  min-height: 92svh;
  place-items: center;
  padding: 7rem 1.25rem 5rem;
  isolation: isolate;
}

.section-wash::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(ellipse at 16% 28%, rgba(232, 151, 68, 0.98) 0 9%, transparent 31%),
    radial-gradient(ellipse at 50% 44%, rgba(190, 91, 49, 0.7) 0 15%, transparent 42%),
    radial-gradient(ellipse at 82% 22%, rgba(119, 76, 122, 0.78) 0 9%, transparent 36%),
    radial-gradient(ellipse at 70% 86%, rgba(54, 34, 53, 0.74) 0 18%, transparent 48%),
    #5c3024;
  filter: blur(4px);
}

.flow-light {
  position: absolute;
  pointer-events: none;
  z-index: -2;
  border-radius: 999px;
  filter: blur(28px);
  mix-blend-mode: screen;
  opacity: 0.64;
  transform-origin: center;
  will-change: transform, opacity;
}

.flow-amber {
  top: 8%;
  left: -18%;
  width: 86vw;
  height: 20rem;
  background:
    radial-gradient(ellipse at 18% 50%, rgba(255, 232, 174, 0.72) 0 10%, transparent 36%),
    radial-gradient(ellipse at 58% 50%, rgba(236, 150, 70, 0.54) 0 16%, transparent 58%);
  transform: rotate(-12deg) translate3d(0, 0, 0);
}

.flow-rose {
  top: 28%;
  right: -24%;
  width: 82vw;
  height: 17rem;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(255, 175, 128, 0.34) 0 14%, transparent 46%),
    radial-gradient(ellipse at 76% 52%, rgba(156, 86, 142, 0.5) 0 10%, transparent 54%);
  transform: rotate(10deg) translate3d(0, 0, 0);
}

.flow-violet {
  left: 2%;
  bottom: 6%;
  width: 72vw;
  height: 15rem;
  background:
    radial-gradient(ellipse at 24% 48%, rgba(255, 202, 147, 0.28) 0 13%, transparent 44%),
    radial-gradient(ellipse at 72% 50%, rgba(96, 68, 122, 0.5) 0 18%, transparent 60%);
  transform: rotate(-5deg) translate3d(0, 0, 0);
}

.light-leak {
  position: absolute;
  pointer-events: none;
  z-index: -1;
  mix-blend-mode: screen;
  filter: blur(28px);
}

.leak-one {
  top: -8rem;
  left: -4rem;
  width: 24rem;
  height: 34rem;
  background: rgba(255, 178, 88, 0.34);
  border-radius: 44% 56% 62% 38%;
  transform: rotate(18deg);
}

.leak-two {
  right: -5rem;
  bottom: 18%;
  width: 22rem;
  height: 16rem;
  background: rgba(170, 100, 139, 0.24);
  border-radius: 50%;
}

.dust-field {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 244, 222, 0.2) 0 1px, transparent 2px),
    radial-gradient(circle at 66% 18%, rgba(255, 227, 190, 0.18) 0 1px, transparent 2px),
    radial-gradient(circle at 76% 70%, rgba(255, 244, 222, 0.14) 0 1px, transparent 2px),
    radial-gradient(circle at 42% 82%, rgba(255, 244, 222, 0.12) 0 1px, transparent 2px);
  background-size: 13rem 13rem, 17rem 17rem, 19rem 19rem, 23rem 23rem;
  opacity: 0.72;
}

.hero-inner {
  width: min(100%, 58rem);
  text-align: center;
}

.brand-mark,
.section-kicker {
  margin: 0 0 1.2rem;
  color: rgba(245, 245, 240, 0.66);
  font-family: "Cormorant Garamond", "Noto Serif SC", serif;
  font-size: clamp(0.82rem, 1.8vw, 1rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  color: var(--paper);
  font-family: "Noto Serif SC", "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  letter-spacing: 0;
  text-wrap: balance;
}

h1 {
  font-size: clamp(3.25rem, 9vw, 7.8rem);
  line-height: 1.18;
  text-shadow: 0 1px 0 rgba(88, 45, 31, 0.18), 0 1.5rem 4rem rgba(36, 20, 22, 0.22);
}

h1 span {
  display: block;
}

.hero-subtitle {
  max-width: 42rem;
  margin: 1.7rem auto 0;
  color: rgba(245, 245, 240, 0.78);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  letter-spacing: 0.08em;
  line-height: 2;
}

.listening-card {
  position: relative;
  width: min(100%, 38rem);
  margin: 4.1rem auto 0;
  padding: 0.82rem;
  border: 1px solid rgba(255, 238, 206, 0.16);
  border-radius: 8px;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(255, 247, 232, 0.14), transparent 58%),
    radial-gradient(ellipse at 90% 110%, rgba(96, 45, 43, 0.16), transparent 62%),
    rgba(255, 244, 225, 0.11);
  box-shadow:
    inset 0 1px 14px rgba(255, 246, 226, 0.12),
    inset 0 -14px 28px rgba(58, 30, 26, 0.14),
    0 1.6rem 4rem rgba(30, 16, 22, 0.2);
  backdrop-filter: blur(14px) saturate(88%);
}

.listening-card::before {
  content: "";
  position: absolute;
  inset: 0.42rem;
  border: 1px solid rgba(255, 241, 218, 0.09);
  border-radius: 6px;
  pointer-events: none;
}

.listening-card label {
  display: block;
  margin: 0.1rem 0 0.62rem;
  color: rgba(245, 245, 240, 0.52);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
}

.input-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem;
  align-items: stretch;
}

textarea {
  min-height: 3.65rem;
  max-height: 12rem;
  resize: none;
  width: 100%;
  border: 1px solid rgba(255, 244, 226, 0.1);
  border-radius: 6px;
  outline: none;
  padding: 0.85rem 0.95rem;
  color: var(--paper);
  background:
    radial-gradient(ellipse at 12% 0%, rgba(255, 248, 229, 0.12), transparent 70%),
    rgba(255, 246, 229, 0.08);
  box-shadow:
    inset 0 1px 12px rgba(255, 255, 255, 0.06),
    inset 0 0 18px rgba(57, 29, 22, 0.12);
  font: 0.95rem/1.75 "Noto Serif SC", Georgia, serif;
}

textarea::placeholder {
  color: rgba(245, 245, 240, 0.46);
}

textarea:focus {
  border-color: rgba(255, 239, 207, 0.32);
  box-shadow:
    inset 0 1px 18px rgba(255, 255, 255, 0.1),
    inset 0 0 28px rgba(57, 29, 22, 0.18),
    0 0 0 3px rgba(255, 234, 200, 0.08);
}

button {
  min-width: 7.6rem;
  min-height: 3.65rem;
  border: 1px solid rgba(255, 236, 202, 0.24);
  border-radius: 6px;
  color: #3a211b;
  cursor: pointer;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(255, 255, 248, 0.5), transparent 62%),
    #ead2aa;
  box-shadow:
    inset 0 -10px 22px rgba(155, 96, 52, 0.2),
    0 0.75rem 1.8rem rgba(42, 20, 18, 0.18);
  font: 600 0.95rem/1 "Noto Serif SC", Georgia, serif;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease;
}

button:hover {
  transform: translateY(-1px);
  background-color: #f0dcb7;
}

button:focus-visible {
  outline: 2px solid rgba(255, 242, 219, 0.82);
  outline-offset: 4px;
}

.philosophy {
  position: relative;
  overflow: clip;
  padding: 8.5rem 1.25rem 9rem;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(149, 77, 48, 0.58) 0 12%, transparent 44%),
    radial-gradient(ellipse at 82% 46%, rgba(70, 48, 76, 0.62) 0 16%, transparent 48%),
    radial-gradient(ellipse at 42% 108%, rgba(31, 22, 29, 0.78) 0 28%, transparent 56%),
    rgba(48, 27, 25, 0.86);
}

.philosophy::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 520 520' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='fibers'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.046 0.22' numOctaves='3' seed='8'/%3E%3CfeColorMatrix type='saturate' values='0.15'/%3E%3C/filter%3E%3Crect width='520' height='520' filter='url(%23fibers)' opacity='0.38'/%3E%3C/svg%3E");
  background-size: 620px 620px;
  mix-blend-mode: soft-light;
  opacity: 0.38;
  pointer-events: none;
}

.postcard {
  position: relative;
  z-index: 1;
  width: min(100%, 48rem);
  margin: 0 auto;
  text-align: center;
}

.postcard h2 {
  margin-bottom: 2.4rem;
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  line-height: 1.3;
}

.postcard p {
  margin: 0 auto 1.05rem;
  color: rgba(245, 245, 240, 0.8);
  font-size: clamp(1.05rem, 2.1vw, 1.38rem);
  line-height: 2.05;
  letter-spacing: 0.04em;
}

.postcard .poem-note {
  max-width: 38rem;
  margin-top: 2.65rem;
  color: rgba(245, 245, 240, 0.7);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
}

.care-system,
.business-value {
  position: relative;
  overflow: clip;
  padding: 8rem 1.25rem;
}

.care-system {
  background:
    radial-gradient(ellipse at 16% 18%, rgba(117, 61, 45, 0.62) 0 14%, transparent 46%),
    radial-gradient(ellipse at 78% 28%, rgba(58, 49, 83, 0.56) 0 12%, transparent 48%),
    radial-gradient(ellipse at 50% 110%, rgba(25, 20, 28, 0.78) 0 30%, transparent 62%),
    rgba(39, 25, 26, 0.92);
}

.business-value {
  background:
    radial-gradient(ellipse at 20% 80%, rgba(182, 99, 52, 0.28) 0 15%, transparent 46%),
    radial-gradient(ellipse at 86% 8%, rgba(87, 66, 103, 0.44) 0 16%, transparent 48%),
    rgba(29, 23, 29, 0.96);
}

.care-system::before,
.business-value::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 460 460' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='paper'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.032 0.19' numOctaves='4' seed='12'/%3E%3CfeColorMatrix type='saturate' values='0.2'/%3E%3C/filter%3E%3Crect width='460' height='460' filter='url(%23paper)' opacity='0.36'/%3E%3C/svg%3E");
  background-size: 560px 560px;
  mix-blend-mode: soft-light;
  opacity: 0.42;
  pointer-events: none;
}

.section-shell {
  position: relative;
  z-index: 1;
  width: min(100%, 68rem);
  margin: 0 auto;
}

.section-shell h2 {
  max-width: 48rem;
  font-size: clamp(2.35rem, 5vw, 4.9rem);
  line-height: 1.28;
}

.section-lead {
  max-width: 48rem;
  margin: 2rem 0 0;
  color: rgba(245, 245, 240, 0.74);
  font-size: clamp(1.05rem, 1.8vw, 1.28rem);
  line-height: 2;
  letter-spacing: 0.03em;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 4.5rem;
  border: 1px solid rgba(255, 238, 206, 0.14);
  background: rgba(255, 238, 206, 0.12);
}

.value-card {
  min-height: 20rem;
  padding: 2rem;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(255, 243, 220, 0.1), transparent 60%),
    rgba(43, 29, 31, 0.82);
}

.value-card span {
  display: block;
  margin-bottom: 4rem;
  color: rgba(245, 245, 240, 0.4);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.7rem;
}

.value-card h3 {
  margin: 0 0 1rem;
  color: var(--paper);
  font-size: 1.45rem;
  font-weight: 500;
}

.value-card p,
.business-copy p,
.metrics-row span {
  color: rgba(245, 245, 240, 0.68);
  line-height: 1.9;
}

.value-card p {
  margin: 0;
  font-size: 0.98rem;
}

.split-shell {
  display: grid;
  grid-template-columns: minmax(18rem, 0.88fr) minmax(0, 1.12fr);
  gap: 5rem;
  align-items: start;
}

.business-copy p {
  margin: 0 0 1.35rem;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  letter-spacing: 0.02em;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 3rem;
  border: 1px solid rgba(255, 238, 206, 0.14);
  background: rgba(255, 238, 206, 0.12);
}

.metrics-row div {
  padding: 1.3rem;
  background: rgba(31, 24, 29, 0.76);
}

.metrics-row strong {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--paper);
  font-size: 1.15rem;
  font-weight: 500;
}

.metrics-row span {
  display: block;
  font-size: 0.88rem;
}

.reveal {
  opacity: 0;
  transform: translate3d(0, 2.2rem, 0);
  transition:
    opacity 900ms ease,
    transform 900ms cubic-bezier(0.2, 0.72, 0.18, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.script-word {
  position: absolute;
  z-index: 0;
  color: rgba(245, 245, 240, 0.08);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(5rem, 15vw, 14rem);
  font-style: italic;
  line-height: 1;
  user-select: none;
}

.word-one {
  top: 8%;
  left: 1%;
  transform: rotate(-8deg);
}

.word-two {
  right: 1%;
  bottom: 11%;
  transform: rotate(7deg);
}

.drawn-line {
  position: absolute;
  width: 19rem;
  height: 1px;
  background: rgba(245, 245, 240, 0.13);
  transform-origin: center;
}

.line-one {
  top: 25%;
  right: 12%;
  transform: rotate(-11deg);
}

.line-two {
  left: 15%;
  bottom: 24%;
  transform: rotate(9deg);
}

.footer {
  padding: 3.5rem 1.25rem 3rem;
  text-align: center;
  background:
    radial-gradient(ellipse at 70% 0%, rgba(74, 54, 78, 0.32) 0 18%, transparent 45%),
    radial-gradient(ellipse at 20% 88%, rgba(90, 50, 30, 0.28) 0 18%, transparent 50%),
    radial-gradient(ellipse at 50% -20%, rgba(35, 22, 20, 0.96) 0 26%, transparent 70%),
    var(--deep-blue);
}

.footer p {
  margin: 0;
  color: rgba(245, 245, 240, 0.45);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
}

@media (max-width: 720px) {
  .hero {
    min-height: 90svh;
    padding-top: 5.75rem;
  }

  .hero-subtitle {
    letter-spacing: 0.04em;
  }

  .listening-card {
    margin-top: 3.1rem;
    padding: 0.85rem;
  }

  .input-wrap {
    grid-template-columns: 1fr;
  }

  button {
    width: 100%;
  }

  .philosophy {
    padding-block: 6.5rem 7rem;
  }

  .care-system,
  .business-value {
    padding-block: 6.5rem;
  }

  .value-grid,
  .metrics-row,
  .split-shell {
    grid-template-columns: 1fr;
  }

  .split-shell {
    gap: 2.4rem;
  }

  .value-grid,
  .metrics-row {
    margin-top: 3rem;
  }

  .value-card {
    min-height: auto;
    padding: 1.5rem;
  }

  .value-card span {
    margin-bottom: 2.4rem;
  }

  .drawn-line {
    width: 10rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .flow-amber {
    animation: flowAmber 5s ease-in-out infinite alternate;
  }

  .flow-rose {
    animation: flowRose 5.4s ease-in-out infinite alternate;
  }

  .flow-violet {
    animation: flowViolet 5.8s ease-in-out infinite alternate;
  }

  .dust-field {
    animation: dustDrift 18s ease-in-out infinite alternate;
  }

  .light-leak {
    animation: slowPulse 11s ease-in-out infinite alternate;
  }

  .listening-card {
    animation: cardArrive 900ms ease 160ms both;
  }
}

@keyframes flowAmber {
  from {
    opacity: 0.44;
    transform: rotate(-13deg) translate3d(-8rem, -1.4rem, 0) scaleX(0.92);
  }

  to {
    opacity: 0.78;
    transform: rotate(-7deg) translate3d(11rem, 1.6rem, 0) scaleX(1.14);
  }
}

@keyframes flowRose {
  from {
    opacity: 0.34;
    transform: rotate(11deg) translate3d(9rem, 1rem, 0) scaleX(0.92);
  }

  to {
    opacity: 0.68;
    transform: rotate(5deg) translate3d(-11rem, -1.2rem, 0) scaleX(1.12);
  }
}

@keyframes flowViolet {
  from {
    opacity: 0.28;
    transform: rotate(-5deg) translate3d(-5rem, 1.2rem, 0) scaleX(0.94);
  }

  to {
    opacity: 0.62;
    transform: rotate(-9deg) translate3d(9rem, -1.3rem, 0) scaleX(1.12);
  }
}

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

@keyframes dustDrift {
  from {
    transform: translate3d(-0.4rem, -0.2rem, 0);
  }

  to {
    transform: translate3d(0.5rem, 0.35rem, 0);
  }
}

@keyframes slowPulse {
  from {
    opacity: 0.55;
  }

  to {
    opacity: 0.86;
  }
}

@keyframes cardArrive {
  from {
    opacity: 0;
    transform: translateY(0.7rem);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}