:root {
  --deep: #050313;
  --ink: #17102b;
  --purple: #351556;
  --gold: #c99731;
  --gold-light: #f4df78;
  --pink: #ff3cad;
  --line: rgba(49, 31, 83, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: #f4f3f7;
}

body {
  width: 100%;
  margin: 0 auto;
  color: var(--ink);
  background: #f4f3f7;
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.65;
}

.page-scale {
  width: 864px;
  margin: 0 auto;
  background: #fff;
}

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

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

.mobile-only {
  display: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 290px 1fr 150px;
  height: 66px;
  color: #111;
  background: #fff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}

.brand {
  display: flex;
  align-items: center;
  height: 66px;
  padding: 8px 28px 8px 19px;
  color: #fff;
  background: var(--deep) url("./assets/スターシグナルロゴ横.png") 14px 15px / 246px auto no-repeat;
  clip-path: polygon(0 0, 254px 0, 290px 100%, 0 100%);
}

.brand::before {
  content: none;
}

.brand > img {
  display: none;
}

.brand-type {
  display: none;
  color: #fff;
  font-family: "Chakra Petch", "Noto Sans JP", sans-serif;
  line-height: 1;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.28);
}

.brand-type span {
  font-size: 26px;
  font-weight: 700;
  white-space: nowrap;
}

.brand-type small {
  margin-top: 2px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  height: 66px;
  padding-left: 18px;
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.nav a {
  transition: color 0.18s ease;
}

.nav a:hover {
  color: var(--gold);
}

.header-cta {
  display: grid;
  place-items: center;
  height: 66px;
  padding: 0 10px;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  text-align: center;
  background: linear-gradient(135deg, #b27820, #dfa944 52%, #a66b19);
}

.hero {
  position: relative;
  height: 446px;
  overflow: hidden;
  color: #fff;
  background: var(--deep);
}

.hero-bg {
  position: absolute;
  inset: 0;
  transform: scale(1.04);
  transform-origin: center;
  background:
    linear-gradient(90deg, rgba(3, 2, 12, 0.96) 0%, rgba(3, 2, 12, 0.7) 45%, rgba(3, 2, 12, 0.55) 100%),
    radial-gradient(circle at 9% 20%, rgba(128, 23, 130, 0.52), transparent 190px),
    radial-gradient(circle at 79% 19%, rgba(73, 65, 170, 0.32), transparent 210px),
    url("./assets/top_background_no_text_1920x900.png") center bottom / cover no-repeat,
    linear-gradient(145deg, #04030d, #1d1030 60%, #05030e);
  animation: heroBgDrift 18s ease-in-out infinite alternate;
}

.hero-bg::before {
  content: "";
  position: absolute;
  left: -40px;
  right: -40px;
  bottom: -58px;
  height: 270px;
  opacity: 0.28;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.09) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.09) 1px, transparent 1px);
  background-size: 58px 39px;
  transform: perspective(540px) rotateX(58deg);
  transform-origin: center bottom;
  animation: heroGridDrift 12s linear infinite;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: -24%;
  opacity: 0.42;
  background:
    radial-gradient(circle at 72% 36%, rgba(255, 60, 173, 0.24), transparent 120px),
    radial-gradient(circle at 38% 72%, rgba(244, 223, 120, 0.18), transparent 140px),
    linear-gradient(115deg, transparent 34%, rgba(255, 255, 255, 0.1) 42%, transparent 51%);
  mix-blend-mode: screen;
  transform: translate3d(-4%, 0, 0);
  animation: heroLightSweep 9s ease-in-out infinite;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  height: 446px;
}

.hero-copy {
  position: absolute;
  left: 28px;
  top: 47px;
  width: 500px;
}

.eyebrow {
  margin: 0 0 8px;
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  font-weight: 700;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.72);
}

h1 {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: 52px;
  font-weight: 900;
  line-height: 1.18;
  text-shadow: 0 5px 22px rgba(0, 0, 0, 0.78);
}

.hero-title-row {
  display: block;
}

.hero-campaign-mobile {
  display: none;
}

h1 span {
  display: block;
}

h1 small {
  display: block;
  width: 190px;
  margin: -3px 0 -2px 50px;
  font-size: 31px;
  font-weight: 500;
  line-height: 1;
  text-align: center;
}

.gold {
  display: inline;
  margin-left: 8px;
  color: var(--gold-light);
  font-style: italic;
  text-shadow: 0 0 18px rgba(246, 231, 119, 0.58);
}

.tagline {
  margin: 16px 0 18px;
  font-family: "Noto Serif JP", serif;
  font-size: 25px;
  font-weight: 800;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.72);
}

.lead {
  width: 490px;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid rgba(201, 151, 49, 0.62);
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.92;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.75);
}

.hero-logo {
  position: absolute;
  top: 43px;
  left: 330px;
  width: 240px;
  height: 240px;
}

.hero-logo img {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 2px rgba(201, 151, 49, 0.7), 0 0 38px rgba(255, 60, 173, 0.52);
}

.hero-campaign {
  position: absolute;
  top: 56px;
  right: 28px;
  z-index: 2;
  width: 136px;
  height: 136px;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.46));
}

.hero-device {
  position: absolute;
  right: 40px;
  bottom: 33px;
  width: 330px;
  height: 270px;
}

.burst {
  position: absolute;
  top: -108px;
  right: -6px;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 133px;
  height: 133px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  color: #ffe86a;
  background: radial-gradient(circle, rgba(52, 22, 82, 0.8), rgba(4, 3, 13, 0.96));
  box-shadow: 0 0 20px rgba(201, 151, 49, 0.4);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
  text-align: center;
}

.burst span {
  display: block;
  margin-top: 3px;
  font-size: 11px;
}

.tablet {
  position: absolute;
  right: 0;
  bottom: -10px;
  width: 360px;
  height: 211px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  filter: drop-shadow(0 22px 26px rgba(0, 0, 0, 0.68));
  transform: none;
}

.tablet > img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.tablet-screen {
  height: 100%;
  padding: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 60, 173, 0.62);
  border-radius: 12px;
  background: radial-gradient(circle at 74% 27%, rgba(255, 60, 173, 0.22), transparent 70px), linear-gradient(145deg, #140624, #070410);
}

.screen-top,
.screen-tabs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #ff80d6;
  font-family: "Chakra Petch", sans-serif;
  font-size: 8px;
}

.screen-top b {
  color: #f7e66f;
  font-size: 15px;
  text-shadow: 0 0 10px rgba(255, 60, 173, 0.8);
}

.ranking-layout {
  display: grid;
  grid-template-columns: 1fr 0.76fr;
  gap: 10px;
  margin: 8px 0 9px;
}

.score-list {
  display: grid;
  gap: 5px;
}

.score-list div {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  gap: 5px;
  align-items: center;
  min-height: 23px;
  padding: 3px 5px;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 4px;
  color: #fff;
  background: rgba(0,0,0,0.25);
  font-family: "Chakra Petch", sans-serif;
  font-size: 7px;
}

.score-list b,
.score-list strong {
  color: #f7e66f;
}

.cast-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 5px;
}

.cast-grid i {
  min-height: 36px;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 6px;
  background: radial-gradient(circle at 50% 34%, #f4d3de 0 13%, transparent 14%), linear-gradient(150deg, rgba(255,60,173,0.28), rgba(255,255,255,0.05));
}

.screen-tabs span {
  width: 24%;
  min-height: 21px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
}

.screen-tabs .active {
  color: var(--gold-light);
  border-color: var(--gold);
}

.industry-band,
.section {
  width: 864px;
  margin: 0;
  background: #fff;
}

.industry-band {
  padding: 15px 24px 5px;
}

.section {
  padding: 12px 24px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 29px;
  margin: 0 0 13px;
}

.section-heading.compact {
  margin-bottom: 9px;
}

.section-heading span {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(49, 31, 83, 0.75));
}

.section-heading span:last-child {
  background: linear-gradient(90deg, rgba(49, 31, 83, 0.75), transparent);
}

.section-heading h2 {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Serif JP", serif;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
}

.industry-list {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  height: 116px;
  overflow: hidden;
  border-radius: 14px;
  background: rgba(255,255,255,0.96);
  box-shadow: 0 14px 42px rgba(42, 18, 70, 0.1);
}

.industry-list article {
  display: grid;
  place-items: center;
  padding: 16px 6px 10px;
  color: var(--purple);
  text-align: center;
  border-right: 1px solid rgba(49, 31, 83, 0.18);
}

.industry-list article:last-child {
  border-right: 0;
}

.industry-list img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  margin: 0 auto;
}

.industry-list p,
.center-copy,
.note {
  margin: 6px 0 0;
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
}

.feature-grid article,
.flow-grid article,
.price-card {
  border: 1px solid rgba(49, 31, 83, 0.23);
  border-radius: 5px;
  background: linear-gradient(180deg, #fff, #fbfaff);
  box-shadow: 0 8px 20px rgba(37, 15, 60, 0.07);
}

.feature-grid article {
  height: 178px;
  padding: 17px 9px 10px;
  text-align: center;
}

.feature-grid img {
  width: 50px;
  height: 50px;
  margin: 0 auto 7px;
  object-fit: contain;
}

.feature-grid h3 {
  min-height: auto;
  margin: 0;
  color: var(--purple);
  font-family: "Noto Serif JP", serif;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.25;
}

.feature-grid p {
  margin: 8px 0 0;
  font-size: 10.4px;
  font-weight: 500;
  line-height: 1.72;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 31px;
}

.flow-grid article {
  position: relative;
  display: grid;
  align-content: start;
  height: 139px;
  padding: 13px 9px 8px;
  text-align: center;
}

.flow-grid article:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 70px;
  right: -21px;
  width: 0;
  height: 0;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 14px solid var(--purple);
}

.flow-grid b {
  color: var(--purple);
  font-family: "Chakra Petch", sans-serif;
  font-size: 15px;
  line-height: 1;
}

.flow-grid img {
  width: 44px;
  height: 44px;
  margin: 10px auto 8px;
  object-fit: contain;
}

.flow-grid span {
  display: block;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.48;
}

.sample-section {
  padding-top: 16px;
}

.sample-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: start;
}

.sample {
  position: relative;
  display: block;
  aspect-ratio: 9 / 16;
  height: auto;
  overflow: hidden;
  border: 1px solid rgba(49, 31, 83, 0.2);
  border-radius: 12px;
  color: #fff;
  text-align: center;
  background-position: top center;
  background-size: cover;
  background-repeat: no-repeat;
  box-shadow: 0 18px 38px rgba(37, 15, 60, 0.16);
}

.sample video {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #050313;
}

.sample::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(3, 2, 12, 0.04), rgba(3, 2, 12, 0.02) 52%, rgba(3, 2, 12, 0.62));
}

.sample.blue {
  background-image: url("./assets/sample_opening_ref.png");
}

.sample.magenta {
  background-image: url("./assets/sample_game_ref.png");
}

.sample.winner {
  background-image: url("./assets/sample_result_ref.png");
}

.sample.winner::after {
  content: none;
}

.sample-play {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 66px;
  height: 66px;
  margin: auto;
  border: 2px solid rgba(255,255,255,0.9);
  border-radius: 50%;
  background: rgba(5, 3, 19, 0.72);
  box-shadow: 0 0 22px rgba(255, 255, 255, 0.28);
  cursor: pointer;
}

.sample-play::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 53%;
  width: 0;
  height: 0;
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  border-left: 20px solid #fff;
  transform: translate(-50%, -50%);
}

.sample-play span {
  position: absolute;
  left: 50%;
  top: calc(100% + 8px);
  display: none;
  min-width: 80px;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
  transform: translateX(-50%);
}

.sample-stop {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  min-width: 58px;
  height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 999px;
  color: #fff;
  background: rgba(8, 3, 18, 0.72);
  box-shadow: 0 0 18px rgba(255, 60, 173, 0.42);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
}

.sample.is-playing .sample-play {
  opacity: 0;
  pointer-events: none;
}

.sample.is-playing .sample-stop {
  opacity: 1;
  pointer-events: auto;
}

.sample.is-ended .sample-play {
  opacity: 1;
  pointer-events: auto;
}

.sample.is-ended .sample-play span {
  display: block;
}

.sample-play img {
  display: none;
}

.sample p {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  margin: 0;
  padding: 16px 10px 18px;
  color: #fff;
  background: linear-gradient(180deg, transparent, rgba(6, 2, 15, 0.92));
  font-size: 14px;
  font-weight: 800;
  line-height: 1.5;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.68);
}

.pricing {
  padding-top: 16px;
  padding-bottom: 22px;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.price-card {
  position: relative;
  height: 229px;
  padding: 20px 18px;
  overflow: hidden;
}

.price-card > * {
  position: relative;
  z-index: 1;
}

.price-card h3 {
  margin: 0;
  color: var(--ink);
  font-family: "Noto Serif JP", serif;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.price-card.premium {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 151, 49, 0.11), 0 13px 28px rgba(37, 15, 60, 0.1);
}

.price-card.premium h3 {
  margin: -20px -18px 12px;
  padding: 12px 10px;
  color: #fff;
  background: linear-gradient(135deg, #bf8a2b, #e4b450 55%, #bd8425);
}

.price-card.initial {
  color: #fff;
  border-color: #10183d;
  background: radial-gradient(circle at 78% 15%, rgba(255, 60, 173, 0.18), transparent 112px), linear-gradient(145deg, #101742, #060719);
}

.price-card.initial h3 {
  color: #fff;
}

.price {
  margin: 9px 0 12px;
  color: var(--ink);
  font-family: "Noto Serif JP", serif;
  font-size: 16px;
  line-height: 1.1;
  text-align: center;
  white-space: nowrap;
}

.initial .price {
  margin-top: 10px;
  color: #fff;
}

.price b {
  font-size: 44px;
  font-weight: 700;
}

.price small {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 11px;
}

.price-card ul {
  display: grid;
  gap: 5px;
  padding: 0;
  margin: 0;
  max-width: none;
  list-style: none;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.45;
}

.price-card li,
.option-box span {
  white-space: nowrap;
}

.initial > p:not(.price) {
  white-space: normal;
}

.price-card li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 11px;
  margin-right: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.premium li::before {
  color: var(--gold);
}

.initial > p:not(.price) {
  margin: 4px 0 7px;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.option-box {
  display: grid;
  gap: 7px;
  margin-top: 5px;
  padding: 9px 12px;
  border: 2px solid var(--gold);
  border-radius: 5px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.45;
}

.option-box span {
  display: flex;
  align-items: center;
  justify-content: center;
}

.option-box span::before {
  content: none;
}

.install-flow {
  padding-top: 16px;
  padding-bottom: 30px;
}

.install-flow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px 18px;
}

.install-flow-grid article {
  position: relative;
  display: grid;
  align-content: center;
  justify-items: center;
  min-height: 104px;
  padding: 18px 14px;
  border: 1px solid rgba(49, 31, 83, 0.24);
  border-radius: 8px;
  background: linear-gradient(180deg, #fff, #fbfafc);
  box-shadow: 0 10px 22px rgba(42, 18, 70, 0.07);
  text-align: center;
}

.install-flow-grid article:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -18px;
  z-index: 2;
  width: 0;
  height: 0;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 10px solid var(--purple);
  transform: translateY(-50%);
}

.install-flow-grid article:nth-child(3n)::after {
  display: none;
}

.install-flow-grid b {
  color: var(--gold);
  font-family: "Chakra Petch", sans-serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

.install-flow-grid span {
  margin-top: 9px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.45;
}

.bottom-cta {
  display: grid;
  grid-template-columns: 184px 1fr 330px;
  align-items: center;
  gap: 15px;
  height: 99px;
  padding: 20px 50px;
  color: #fff;
  background: radial-gradient(circle at 72% 50%, rgba(255,60,173,0.18), transparent 210px), linear-gradient(90deg, #070318, #16082c 56%, #070318);
}

.bottom-cta p {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.7;
}

.outline-btn,
.gold-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 61px;
  padding: 0 14px;
  border-radius: 3px;
  font-size: 16px;
  font-weight: 800;
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.outline-btn {
  border: 2px solid var(--gold);
}

.gold-btn {
  background: linear-gradient(135deg, #b67b1d, #e3b64f 54%, #a56a17);
}

.gold-btn::after {
  content: "";
  display: block;
  width: 11px;
  height: 11px;
  margin-left: 14px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
}

.site-footer {
  display: grid;
  place-items: center;
  min-height: 44px;
  padding: 12px 16px;
  color: #fff;
  background: #050313;
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

.contact-page {
  min-height: 100vh;
}

.contact-hero {
  color: #fff;
  background:
    radial-gradient(circle at 75% 20%, rgba(255, 60, 173, 0.18), transparent 260px),
    linear-gradient(135deg, #050313, #16082c 62%, #050313);
}

.contact-hero-inner {
  width: min(100% - 48px, 960px);
  margin: 0 auto;
  padding: 74px 0 64px;
  text-align: center;
}

.contact-kicker {
  margin: 0 0 10px;
  color: var(--gold-light);
  font-family: "Chakra Petch", sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.contact-hero h1 {
  font-size: clamp(34px, 4vw, 52px);
}

.contact-hero p:last-child {
  max-width: 720px;
  margin: 18px auto 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.9;
}

.contact-section {
  padding: 52px 24px 64px;
  background: #f7f6fa;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  width: min(100%, 1040px);
  margin: 0 auto;
}

.contact-form,
.contact-side {
  border: 1px solid rgba(49, 31, 83, 0.18);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(38, 20, 62, 0.08);
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 34px;
}

.form-row {
  display: grid;
  gap: 8px;
}

.form-row label {
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.form-row label span {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 7px;
  border-radius: 999px;
  color: #fff;
  background: var(--gold);
  font-size: 11px;
  line-height: 1.2;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  border: 1px solid rgba(49, 31, 83, 0.22);
  border-radius: 6px;
  padding: 13px 14px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  font-size: 15px;
}

.form-row textarea {
  resize: vertical;
  min-height: 170px;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid rgba(201, 151, 49, 0.32);
  border-color: var(--gold);
}

.form-note {
  margin: 0;
  color: rgba(23, 16, 43, 0.72);
  font-size: 13px;
  line-height: 1.7;
}

.form-submit {
  display: grid;
  place-items: center;
  min-height: 62px;
  border: 0;
  border-radius: 6px;
  color: #fff;
  background: linear-gradient(135deg, #b67b1d, #e3b64f 54%, #a56a17);
  font-size: 18px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.form-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(94, 56, 9, 0.2);
}

.contact-side {
  align-self: start;
  padding: 30px 26px;
}

.contact-side h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-family: "Noto Serif JP", serif;
  font-size: 24px;
  line-height: 1.3;
}

.contact-side p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
}

.contact-side > a {
  display: block;
  margin-bottom: 26px;
  color: var(--purple);
  font-weight: 900;
  overflow-wrap: anywhere;
}

.contact-points {
  display: grid;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid rgba(49, 31, 83, 0.16);
}

.contact-points b {
  color: var(--gold);
  font-size: 14px;
}

.contact-points span {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  font-weight: 700;
}

.contact-points span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--purple);
}

@keyframes heroBgDrift {
  0% {
    background-position:
      0 0,
      0 0,
      0 0,
      48% 50%,
      0 0;
  }
  100% {
    background-position:
      0 0,
      22px -10px,
      -26px 14px,
      54% 48%,
      0 0;
  }
}

@keyframes heroGridDrift {
  0% {
    background-position: 0 0, 0 0;
  }
  100% {
    background-position: 58px 0, 0 39px;
  }
}

@keyframes heroLightSweep {
  0%, 18% {
    opacity: 0.22;
    transform: translate3d(-10%, 2%, 0);
  }
  48% {
    opacity: 0.5;
  }
  82%, 100% {
    opacity: 0.26;
    transform: translate3d(8%, -2%, 0);
  }
}

.header-cta:hover,
.outline-btn:hover,
.gold-btn:hover,
.sample button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(94, 56, 9, 0.22);
}

@media (min-width: 1100px) {
  body {
    width: 100%;
    min-width: 1100px;
  }

  .page-scale {
    width: 100%;
    min-width: 1100px;
    margin: 0;
  }

  .site-header {
    grid-template-columns: minmax(320px, 34vw) minmax(520px, 1fr) 220px;
    height: 82px;
  }

  .brand {
    height: 82px;
    background-position: 28px 18px;
    background-size: 310px auto;
    clip-path: polygon(0 0, calc(100% - 54px) 0, 100% 100%, 0 100%);
  }

  .nav {
    gap: clamp(32px, 3vw, 56px);
    height: 82px;
    padding-left: 28px;
    font-size: 13px;
  }

  .header-cta {
    height: 82px;
    font-size: 13px;
  }

  .hero {
    height: 600px;
  }

  .hero-bg {
    background:
      linear-gradient(90deg, rgba(3, 2, 12, 0.96) 0%, rgba(3, 2, 12, 0.68) 45%, rgba(3, 2, 12, 0.48) 100%),
      radial-gradient(circle at 9% 20%, rgba(128, 23, 130, 0.52), transparent 260px),
      radial-gradient(circle at 79% 19%, rgba(73, 65, 170, 0.32), transparent 290px),
      url("./assets/top_background_no_text_1920x900.png") center bottom / cover no-repeat,
      linear-gradient(145deg, #04030d, #1d1030 60%, #05030e);
  }

  .hero-inner {
    width: min(100% - 48px, 1180px);
    height: 600px;
    margin: 0 auto;
  }

  .hero-copy {
    left: 0;
    top: 76px;
    width: 660px;
  }

  .eyebrow {
    font-size: 27px;
  }

  h1 {
    font-size: 76px;
  }

  h1 small {
    width: 260px;
    margin-left: 74px;
    font-size: 40px;
  }

  .tagline {
    margin-top: 18px;
    font-size: 34px;
  }

  .lead {
    width: 650px;
    padding-top: 20px;
    font-size: 18px;
    line-height: 1.9;
  }

  .hero-logo {
    top: 67px;
    left: 500px;
    width: 320px;
    height: 320px;
  }

  .hero-logo img {
    width: 320px;
    height: 320px;
  }

  .hero-campaign {
    top: 58px;
    right: 70px;
    width: 220px;
    height: 220px;
  }

  .hero-device {
    right: 70px;
    bottom: 54px;
    width: 440px;
    height: 350px;
  }

  .burst {
    top: -140px;
    right: 0;
    width: 170px;
    height: 170px;
    font-size: 17px;
  }

  .burst span {
    font-size: 14px;
  }

  .tablet {
    right: 0;
    bottom: 0;
    width: 480px;
    height: 282px;
  }

  .tablet-screen {
    padding: 13px;
  }

  .screen-top,
  .screen-tabs {
    font-size: 10px;
  }

  .screen-top b {
    font-size: 20px;
  }

  .ranking-layout {
    gap: 13px;
    margin: 11px 0 12px;
  }

  .score-list div {
    min-height: 30px;
    font-size: 9px;
  }

  .cast-grid i {
    min-height: 47px;
  }

  .screen-tabs span {
    min-height: 28px;
  }

  .industry-band,
  .section {
    width: min(100% - 64px, 1080px);
    margin-right: auto;
    margin-left: auto;
  }

  .industry-band {
    padding: 24px 0 8px;
  }

  .section {
    padding: 22px 0 0;
  }

  .section-heading {
    gap: 36px;
    margin-bottom: 20px;
  }

  .section-heading.compact {
    margin-bottom: 14px;
  }

  .section-heading h2 {
    font-size: 32px;
  }

  .industry-list {
    height: 146px;
    border-radius: 18px;
  }

  .industry-list article {
    padding-top: 22px;
  }

  .industry-list img {
    width: 58px;
    height: 58px;
  }

  .industry-list p,
  .center-copy,
  .note {
    font-size: 17px;
  }

  .feature-grid {
    gap: 7px;
  }

  .feature-grid article {
    height: 270px;
    padding: 24px 16px 18px;
  }

  .feature-grid img {
    width: 60px;
    height: 60px;
    margin-bottom: 12px;
  }

  .feature-grid h3 {
    font-size: 19px;
    line-height: 1.32;
  }

  .feature-grid p {
    margin-top: 10px;
    font-size: 13px;
    line-height: 1.8;
  }

  .flow-grid {
    gap: 40px;
  }

  .flow-grid article {
    height: 215px;
    padding: 20px 14px 16px;
  }

  .flow-grid article:not(:last-child)::after {
    top: 104px;
    right: -27px;
    border-top-width: 17px;
    border-bottom-width: 17px;
    border-left-width: 18px;
  }

  .flow-grid b {
    font-size: 20px;
  }

  .flow-grid img {
    width: 56px;
    height: 56px;
    margin: 16px auto 12px;
  }

  .flow-grid span {
    font-size: 13px;
    line-height: 1.55;
  }

  .sample-section,
  .pricing {
    padding-top: 26px;
  }

  .sample-grid {
    gap: 26px;
  }

  .sample {
    aspect-ratio: 9 / 16;
    height: auto;
  }

  .sample p {
    font-size: 18px;
  }

  .price-grid {
    gap: 18px;
  }

  .price-card {
    height: 330px;
    padding: 30px 24px;
  }

  .price-card h3 {
    font-size: 31px;
  }

  .price-card.premium h3 {
    margin: -30px -24px 18px;
    padding: 16px 10px;
  }

  .price {
    margin: 12px 0 16px;
    font-size: 20px;
  }

  .price b {
    font-size: 58px;
  }

  .price small {
    font-size: 14px;
  }

  .price-card ul {
    gap: 7px;
    max-width: none;
    font-size: 16px;
  }

  .price-card:not(.premium)::after {
    content: none;
  }

  .price-card.premium::after {
    content: none;
  }

  .initial > p:not(.price) {
    margin: 7px 0 12px;
    font-size: 16px;
  }

  .option-box {
    gap: 12px;
    margin-top: 10px;
    padding: 16px 18px;
    font-size: 15px;
  }

  .install-flow {
    padding-top: 30px;
    padding-bottom: 42px;
  }

  .install-flow-grid {
    gap: 18px 28px;
  }

  .install-flow-grid article {
    min-height: 118px;
    padding: 22px 18px;
  }

  .install-flow-grid article:not(:last-child)::after {
    right: -24px;
    border-top-width: 12px;
    border-bottom-width: 12px;
    border-left-width: 13px;
  }

  .install-flow-grid b {
    font-size: 23px;
  }

  .install-flow-grid span {
    font-size: 17px;
  }

  .bottom-cta {
    grid-template-columns: 260px 320px 460px;
    justify-content: center;
    gap: 40px;
    width: 100%;
    height: 128px;
    padding: 24px 32px;
  }

  .bottom-cta p {
    font-size: 20px;
  }

  .outline-btn,
  .gold-btn {
    min-height: 74px;
    font-size: 21px;
  }
}

@media (max-width: 863px) {
  body {
    width: 100%;
    min-width: 0;
    overflow-x: hidden;
  }

  .page-scale {
    width: 100%;
    min-width: 0;
    margin: 0;
  }

  .site-header {
    position: static;
    grid-template-columns: 1fr;
    height: auto;
  }

  .brand {
    justify-content: center;
    height: 76px;
    padding: 10px 24px;
    background-position: center 14px;
    background-size: 246px auto;
    clip-path: none;
  }

  .nav {
    justify-content: flex-start;
    gap: 18px;
    height: auto;
    padding: 12px 18px;
    overflow-x: auto;
    font-size: 13px;
  }

  .nav a {
    flex: 0 0 auto;
  }

  .header-cta {
    height: 54px;
  }

  .hero {
    height: auto;
  }

  .hero-inner {
    display: grid;
    width: 100%;
    max-width: 560px;
    height: auto;
    margin: 0 auto;
    padding: 38px 16px 48px;
  }

  .hero-copy,
  .hero-logo,
  .hero-device,
  .hero-campaign {
    position: relative;
    inset: auto;
    transform: none;
  }

  .hero-copy {
    order: 3;
    width: 100%;
    margin-top: 26px;
  }

  .hero-campaign-desktop {
    display: none;
  }

  .eyebrow {
    font-size: 17px;
  }

  .hero-title-row {
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
  }

  .hero-campaign-mobile {
    display: block;
    position: absolute;
    top: 28px;
    right: -6px;
    width: clamp(140px, 36vw, 178px);
    height: clamp(140px, 36vw, 178px);
    margin: 0;
    object-fit: contain;
    filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.46));
  }

  h1 {
    width: 100%;
    flex: 0 0 auto;
    min-width: 0;
    font-size: clamp(34px, 10vw, 48px);
  }

  h1 span {
    white-space: nowrap;
  }

  h1 small {
    width: 100%;
    margin: 2px 0;
    font-size: 28px;
    transform: translateX(-76px);
  }

  .tagline {
    font-size: 22px;
  }

  .lead {
    width: 100%;
    font-size: 14px;
    overflow-wrap: anywhere;
  }

  .hero-logo {
    order: 1;
    width: 250px;
    height: 250px;
    margin: 0 auto;
  }

  .hero-logo img {
    width: 250px;
    height: 250px;
  }

  .hero-device {
    order: 2;
    width: 100%;
    height: 250px;
    margin-top: 20px;
  }

  .tablet {
    left: 50%;
    top: 12px;
    right: auto;
    bottom: auto;
    width: min(100%, 430px);
    height: auto;
    aspect-ratio: 3455 / 2029;
    transform: translateX(-50%);
  }

  .industry-band,
  .section {
    width: 100%;
    padding-right: 16px;
    padding-left: 16px;
  }

  .industry-band {
    padding-top: 24px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 18px;
  }

  .section-heading span {
    display: none;
  }

  .section-heading h2 {
    max-width: 100%;
    font-size: 24px;
    line-height: 1.45;
    text-wrap: balance;
  }

  .industry-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    height: auto;
    padding: 12px;
    overflow: visible;
  }

  .industry-list article {
    min-height: 104px;
    padding: 14px 6px 10px;
    border-right: 0;
    border-radius: 8px;
  }

  .industry-list img {
    width: 40px;
    height: 40px;
  }

  .industry-list p,
  .center-copy,
  .note {
    font-size: 12px;
    overflow-wrap: anywhere;
  }

  .center-copy {
    padding: 0 8px;
  }

  .feature-grid,
  .flow-grid,
  .sample-grid,
  .price-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid article {
    min-height: 216px;
  }

  .flow-grid {
    gap: 18px;
  }

  .flow-grid article {
    min-height: 168px;
  }

  .flow-grid article:not(:last-child)::after {
    display: none;
  }

  .sample {
    width: min(100%, 320px);
    margin: 0 auto;
    aspect-ratio: 9 / 16;
    height: auto;
  }

  .price-card {
    min-height: 0;
    padding-bottom: 30px;
  }

  .price-card:not(.initial) ul {
    width: max-content;
    max-width: 100%;
    margin-right: auto;
    margin-left: auto;
    justify-items: start;
    text-align: left;
  }

  .price-card:not(.initial) li {
    white-space: normal;
  }

  .initial {
    padding-bottom: 28px;
  }

  .install-flow {
    padding-top: 26px;
    padding-bottom: 34px;
  }

  .install-flow-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .install-flow-grid article {
    grid-template-columns: 1fr;
    justify-items: center;
    align-items: center;
    min-height: 88px;
    padding: 14px 16px;
    text-align: center;
  }

  .install-flow-grid article:not(:last-child)::after,
  .install-flow-grid article:nth-child(3n)::after {
    display: block;
    top: auto;
    right: auto;
    bottom: -10px;
    left: 50%;
    border-top: 9px solid var(--purple);
    border-right: 8px solid transparent;
    border-left: 8px solid transparent;
    border-bottom: 0;
    transform: translateX(-50%);
  }

  .install-flow-grid article:last-child::after {
    display: none;
  }

  .install-flow-grid b {
    font-size: 20px;
  }

  .install-flow-grid span {
    margin-top: 8px;
    font-size: 15px;
  }

  .bottom-cta {
    grid-template-columns: 1fr;
    width: 100%;
    height: auto;
    gap: 18px;
    padding: 24px 16px;
    text-align: center;
  }

  .gold-btn,
  .outline-btn {
    width: min(100%, 430px);
    margin: 0 auto;
    white-space: normal;
  }

  .mobile-only {
    display: block;
  }

  .contact-hero-inner {
    width: 100%;
    padding: 48px 18px 44px;
  }

  .contact-hero h1 {
    font-size: 32px;
  }

  .contact-hero p:last-child {
    font-size: 14px;
  }

  .contact-section {
    padding: 28px 16px 44px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .contact-form {
    padding: 24px 18px;
  }

  .contact-side {
    padding: 24px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition: none !important;
  }
}