:root {
  --navy: #03122d;
  --navy-2: #061c45;
  --blue: #0058ff;
  --blue-2: #0b8cff;
  --cyan: #49dcff;
  --ink: #06245b;
  --text: #102342;
  --muted: #5f7191;
  --line: rgba(36, 113, 255, .22);
  --white: #fff;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(0, 50, 160, .25);
  --max: 1180px;
  --cursor-x: 50%;
  --cursor-y: 26%;
  --scroll-glow: 0;
  --parallax-slow: 0px;
  --parallax-fast: 0px;
  --parallax-hero: 0px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section { scroll-margin-top: 88px; }
body {
  margin: 0;
  color: var(--text);
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, system-ui, sans-serif;
  background:
    radial-gradient(circle at var(--cursor-x) var(--cursor-y), rgba(0, 126, 255, .13), transparent 28vw),
    linear-gradient(180deg, #f7fbff 0%, #edf5ff 46%, #f7fbff 100%);
  line-height: 1.7;
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
button { font: inherit; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.material-symbols-outlined {
  color: #49d7ff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Material Symbols Outlined";
  font-size: 28px;
  font-weight: 400;
  font-style: normal;
  line-height: 1;
  letter-spacing: 0;
  text-transform: none;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "liga";
}
.section-dark {
  color: #fff;
  background:
    radial-gradient(circle at var(--cursor-x) var(--cursor-y), rgba(79, 217, 255, .2), transparent 26vw),
    radial-gradient(circle at 15% 18%, rgba(0, 120, 255, .46), transparent 32%),
    radial-gradient(circle at 86% 24%, rgba(40, 160, 255, .36), transparent 34%),
    linear-gradient(135deg, #020b1e 0%, #061d51 48%, #004de5 100%);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.section-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(83, 180, 255, .11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(83, 180, 255, .11) 1px, transparent 1px),
    radial-gradient(circle, rgba(73, 220, 255, .72) 1px, transparent 2px),
    linear-gradient(115deg, transparent 0 46%, rgba(76, 206, 255, .16) 46% 47%, transparent 47% 100%);
  background-size: 92px 92px, 92px 92px, 38px 38px;
  mask-image: linear-gradient(90deg, rgba(0,0,0,.9), rgba(0,0,0,.3));
  opacity: .35;
  z-index: 0;
  transform: translate3d(0, calc(var(--parallax-slow) * -1), 0) scale(1.04);
  transform-origin: center;
  will-change: transform;
  animation: gridDrift 18s linear infinite;
  pointer-events: none;
}
.section-dark::after {
  content: "";
  position: absolute;
  inset: -22% -14%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 18% 72%, rgba(0, 168, 255, .4), transparent 28%),
    radial-gradient(ellipse at 74% 18%, rgba(38, 111, 255, .5), transparent 32%),
    conic-gradient(from 150deg at 62% 44%, transparent 0 20%, rgba(68, 225, 255, .2) 23%, transparent 31% 100%);
  filter: blur(18px) saturate(135%);
  mix-blend-mode: screen;
  opacity: calc(.44 + var(--scroll-glow) * .12);
  transform: translate3d(0, var(--parallax-slow), 0);
  will-change: transform, opacity;
  animation: auroraFloat 12s ease-in-out infinite alternate;
}
.section-light {
  background:
    radial-gradient(circle at 8% 20%, rgba(0, 112, 255, .12), transparent 22%),
    radial-gradient(circle at 90% 8%, rgba(72, 213, 255, .16), transparent 26%),
    linear-gradient(135deg, rgba(0, 92, 255, .08), transparent 30%),
    linear-gradient(90deg, transparent 0 70%, rgba(0, 92, 255, .08)),
    #f7fbff;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.section-light::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(118deg, transparent 0 58%, rgba(0, 92, 255, .09) 58% 59%, transparent 59%),
    linear-gradient(26deg, transparent 0 77%, rgba(0, 92, 255, .13) 77% 78%, transparent 78%),
    radial-gradient(circle, rgba(0, 98, 255, .18) 1px, transparent 2px);
  background-size: auto, auto, 34px 34px;
  z-index: 0;
  transform: translate3d(0, calc(var(--parallax-slow) * -1), 0) scale(1.04);
  transform-origin: center;
  will-change: transform;
  pointer-events: none;
}
.section-light::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(105deg, transparent 0 64%, rgba(255,255,255,.82) 64% 66%, transparent 66%),
    radial-gradient(ellipse at 50% 100%, rgba(0, 87, 255, .16), transparent 44%);
  opacity: .72;
  transform: translate3d(0, var(--parallax-fast), 0) scale(1.03);
  transform-origin: center;
  will-change: transform;
}

@keyframes gridDrift {
  from { background-position: 0 0, 0 0, 0 0, 0 0; }
  to { background-position: 92px 92px, 92px 92px, 38px 38px, 160px 0; }
}

@keyframes auroraFloat {
  from { transform: translate3d(-2%, calc(-1% + var(--parallax-slow)), 0) rotate(-2deg) scale(1); }
  to { transform: translate3d(2%, calc(1% + var(--parallax-slow)), 0) rotate(2deg) scale(1.05); }
}

@keyframes beamSweep {
  from { transform: translateX(-28%) skewX(-18deg); opacity: .18; }
  50% { opacity: .42; }
  to { transform: translateX(34%) skewX(-18deg); opacity: .18; }
}

@keyframes pulseGlow {
  from { box-shadow: 0 0 0 0 rgba(75, 218, 255, .18), 0 24px 55px rgba(0, 70, 220, .3); }
  to { box-shadow: 0 0 0 12px rgba(75, 218, 255, 0), 0 30px 70px rgba(0, 110, 255, .48); }
}

@keyframes titleGlow {
  from {
    text-shadow:
      0 2px 0 rgba(255,255,255,.12),
      0 10px 28px rgba(0, 0, 0, .34),
      0 0 18px rgba(73, 220, 255, .18);
    filter: drop-shadow(0 0 8px rgba(43, 176, 255, .16));
  }
  to {
    text-shadow:
      0 2px 0 rgba(255,255,255,.18),
      0 10px 28px rgba(0, 0, 0, .34),
      0 0 30px rgba(73, 220, 255, .34);
    filter: drop-shadow(0 0 14px rgba(43, 176, 255, .24));
  }
}

@keyframes titleLineIn {
  from {
    opacity: 0;
    transform: translate3d(0, 24px, 0);
    filter: blur(8px);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    filter: blur(0);
  }
}

@keyframes roundContactIn {
  from {
    opacity: 0;
    transform: translate3d(52px, 12px, 0) scale(.86);
    filter: blur(10px);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    filter: blur(0);
  }
}

.fx-reveal {
  opacity: 0;
  filter: blur(8px);
  transform: translate3d(0, 30px, 0) scale(.985);
  transition:
    opacity .72s ease var(--reveal-delay, 0ms),
    filter .72s ease var(--reveal-delay, 0ms),
    transform .72s cubic-bezier(.22, 1, .36, 1) var(--reveal-delay, 0ms);
  will-change: opacity, filter, transform;
}
.fx-reveal.is-inview {
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0, 0, 0) scale(1);
}
.section-head.fx-reveal h2 {
  position: relative;
  display: inline-block;
}
.section-head.fx-reveal h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -12px;
  width: 72px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--blue), transparent);
  opacity: 0;
  transform: scaleX(.2);
  transform-origin: left center;
  transition: opacity .48s ease .18s, transform .64s cubic-bezier(.22, 1, .36, 1) .18s;
}
.section-head.fx-reveal.is-inview h2::after {
  opacity: 1;
  transform: scaleX(1);
}
.service-card,
.case-card,
.plan-card,
.info-panel,
.contact-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.service-card::before,
.case-card::before,
.plan-card::before,
.info-panel::before,
.contact-card::before {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    radial-gradient(circle at 16% 0%, rgba(73, 220, 255, .22), transparent 28%),
    linear-gradient(135deg, rgba(255,255,255,.16), transparent 42%);
  opacity: 0;
  transition: opacity .32s ease;
}
.service-card > *,
.case-card > *,
.plan-card > *,
.info-panel > *,
.contact-card > * {
  position: relative;
  z-index: 1;
}
.service-card:hover::before,
.case-card:hover::before,
.plan-card:hover::before,
.info-panel:hover::before,
.contact-card:hover::before {
  opacity: 1;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 clamp(18px, 4vw, 54px);
  color: #fff;
  background: linear-gradient(180deg, rgba(1, 13, 34, .42), rgba(1, 13, 34, 0));
  transition: background .25s, box-shadow .25s;
}
.site-header.is-scrolled {
  background: rgba(2, 18, 45, .88);
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; line-height: 1; }
.brand-logo {
  width: 34px;
  height: 34px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(0, 135, 255, .36));
}
.brand-name {
  color: #fff;
  font-size: clamp(19px, 2vw, 25px);
  font-weight: 950;
  letter-spacing: .045em;
  text-shadow: 0 0 16px rgba(73, 220, 255, .2);
}
.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.25;
  opacity: .92;
}
.brand-copy span { white-space: nowrap; }
.global-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 34px);
  font-size: 13px;
  font-weight: 800;
}
.global-nav a { opacity: .95; }
.nav-cta {
  padding: 13px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, #0b79ff, #0055f1);
  box-shadow: 0 10px 26px rgba(0, 106, 255, .34);
}
.menu-button { display: none; }

.hero {
  min-height: 650px;
  padding: 106px 0 70px;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(103deg, transparent 0 38%, rgba(110, 228, 255, .16) 38% 39%, transparent 39% 100%),
    linear-gradient(116deg, transparent 0 56%, rgba(255,255,255,.24) 56% 58%, transparent 58% 100%);
  animation: beamSweep 9s ease-in-out infinite alternate;
}
.hero-bg {
  position: absolute;
  inset: -7% 0;
  background:
    radial-gradient(circle at 12% 30%, rgba(0, 92, 255, .22), transparent 24%),
    radial-gradient(circle at 78% 34%, rgba(69, 214, 255, .18), transparent 28%),
    linear-gradient(90deg, rgba(1, 10, 27, .97) 0 43%, rgba(1, 10, 27, .64) 62%, rgba(1, 10, 27, .2)),
    linear-gradient(180deg, rgba(1, 10, 27, .38), rgba(1, 10, 27, .82)),
    url("assets/top_hiro_background.png") center right / cover no-repeat,
    linear-gradient(116deg, rgba(1, 10, 27, .98) 0 39%, rgba(0, 70, 190, .9) 39% 100%);
  transform: translate3d(0, calc(var(--parallax-hero) * -1), 0) scale(1.04);
  transform-origin: center;
  will-change: transform;
}
.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle, rgba(103, 221, 255, .85) 1px, transparent 2px),
    radial-gradient(circle, rgba(0, 108, 255, .65) 1px, transparent 3px);
  background-size: 44px 44px, 116px 116px;
  mask-image: linear-gradient(90deg, rgba(0,0,0,.82), rgba(0,0,0,.18));
  opacity: .55;
  animation: gridDrift 24s linear infinite reverse;
}
.hero-panel {
  position: absolute;
  display: none;
  right: -5%;
  top: -40px;
  width: 58%;
  height: 740px;
  clip-path: polygon(20% 0, 78% 0, 100% 100%, 0 100%);
  background:
    linear-gradient(105deg, rgba(255,255,255,.92) 0 18%, transparent 18% 23%, rgba(255,255,255,.96) 23% 38%, transparent 38%),
    radial-gradient(circle at 70% 24%, #fff 0 9%, #bde4ff 10% 14%, transparent 15%),
    linear-gradient(145deg, #d9f3ff 0%, #0064ff 34%, #061d61 100%);
  opacity: .92;
  filter: drop-shadow(0 30px 80px rgba(0, 80, 255, .34));
}
.hero-content {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 80px), var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  gap: 34px;
}
.hero-kicker {
  margin: 0 0 4px;
  font-size: clamp(23px, 2.8vw, 34px);
  font-weight: 900;
}
.hero h1 {
  margin: 0;
  font-size: clamp(42px, 4.6vw, 64px);
  line-height: 1.16;
  font-weight: 950;
  letter-spacing: 0;
  color: #fff;
  text-shadow:
    0 2px 0 rgba(255,255,255,.14),
    0 10px 28px rgba(0, 0, 0, .34),
    0 0 22px rgba(73, 220, 255, .22);
  animation: titleGlow 2.8s ease-in-out infinite alternate;
}
.hero-title-line {
  display: block;
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  filter: blur(8px);
  animation:
    titleLineIn .72s cubic-bezier(.22, 1, .36, 1) forwards,
    titleGlow 2.8s ease-in-out infinite alternate;
  animation-delay: var(--title-delay, 0ms), 0ms;
  will-change: opacity, transform, filter;
}
.hero-title-line:nth-child(1) { --title-delay: 80ms; }
.hero-title-line:nth-child(2) { --title-delay: 260ms; }
.hero-title-line:nth-child(3) { --title-delay: 440ms; }
.hero-title-line:nth-child(4) { --title-delay: 620ms; }
.hero-lead {
  max-width: 520px;
  margin: 22px 0 28px;
  font-size: 16px;
  font-weight: 700;
}
.hero-tags {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 530px;
  margin: 0;
  padding: 14px 18px;
  list-style: none;
  border: 1px solid rgba(93, 178, 255, .38);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255,255,255,.11), rgba(255,255,255,.03)),
    rgba(0, 18, 53, .55);
  backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 20px 48px rgba(0, 35, 125, .26);
}
.hero-tags li {
  display: grid;
  place-items: center;
  gap: 7px;
  min-height: 68px;
  font-size: 12px;
  font-weight: 800;
  border-right: 1px solid rgba(100, 185, 255, .2);
}
.hero-tags li:last-child { border-right: 0; }
.hero-tags .material-symbols-outlined { font-size: 30px; }

.hero-visual {
  position: relative;
  min-height: 500px;
}
.hero-visual::before {
  content: none;
  position: absolute;
  inset: 8px 0 22px;
  filter: drop-shadow(0 34px 38px rgba(0, 0, 0, .36));
  z-index: 1;
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 18% 8% 16% 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 58% 50%, rgba(67, 226, 255, .44), transparent 30%),
    radial-gradient(ellipse at 52% 58%, rgba(0, 80, 255, .48), transparent 45%);
  filter: blur(24px);
  opacity: .78;
  animation: auroraFloat 8s ease-in-out infinite alternate;
}
.hero-device {
  position: absolute;
  display: block;
  height: auto;
  object-fit: contain;
  z-index: 1;
  pointer-events: none;
  user-select: none;
}
.hero-device-pc {
  right: -2%;
  bottom: 42px;
  width: min(570px, 92%);
  filter: drop-shadow(0 34px 42px rgba(0, 0, 0, .38));
}
.hero-device-mobile {
  left: 0;
  bottom: 54px;
  width: min(160px, 27%);
  transform: rotate(-4deg);
  filter: drop-shadow(0 26px 28px rgba(0, 0, 0, .34));
  z-index: 2;
}
.sky-slit {
  position: absolute;
  top: -36px;
  right: 90px;
  width: 240px;
  height: 420px;
  transform: skewX(-20deg);
  background:
    radial-gradient(circle at 70% 20%, #fff 0 8%, rgba(255,255,255,.8) 9% 15%, transparent 16%),
    linear-gradient(180deg, #eefcff, #83c7ff 45%, #0959e7);
  box-shadow: inset 16px 0 0 rgba(255,255,255,.8), 0 25px 80px rgba(0, 32, 110, .28);
}
.sky-slit,
.laptop,
.phone { display: none; }
.laptop {
  position: absolute;
  right: 8%;
  bottom: 64px;
  width: min(520px, 80%);
  filter: drop-shadow(0 34px 38px rgba(0, 0, 0, .42));
}
.laptop-screen {
  height: 265px;
  border: 10px solid #101724;
  border-radius: 12px 12px 5px 5px;
  background:
    linear-gradient(120deg, rgba(2, 18, 48, .92), rgba(0, 88, 220, .45)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.08) 0 1px, transparent 1px 62px),
    linear-gradient(135deg, #021026, #006dff);
  overflow: hidden;
  position: relative;
}
.laptop-screen::after {
  content: "";
  position: absolute;
  inset: 25px 24px auto auto;
  width: 190px;
  height: 120px;
  background: linear-gradient(135deg, rgba(255,255,255,.2), transparent);
  transform: skewX(-18deg);
  border: 1px solid rgba(255,255,255,.18);
}
.screen-logo { position: absolute; top: 58px; left: 52px; font-size: 16px; font-weight: 950; }
.screen-line { position: absolute; top: 91px; left: 52px; width: 180px; height: 8px; border-radius: 99px; background: rgba(255,255,255,.22); }
.screen-grid { position: absolute; left: 52px; bottom: 42px; display: flex; gap: 10px; }
.screen-grid span { width: 74px; height: 42px; border: 1px solid rgba(80, 200, 255, .5); background: rgba(0, 93, 255, .24); }
.laptop-base {
  width: 112%;
  height: 42px;
  margin-left: -6%;
  background: linear-gradient(#c7d2df, #6b7788 56%, #e4ecf5);
  clip-path: polygon(8% 0, 92% 0, 100% 82%, 0 82%);
  border-radius: 0 0 18px 18px;
}
.phone {
  position: absolute;
  left: 4%;
  bottom: 86px;
  width: 132px;
  height: 270px;
  padding: 9px;
  border-radius: 22px;
  background: #111722;
  border: 2px solid rgba(255,255,255,.55);
  transform: rotate(3deg);
  filter: drop-shadow(0 28px 24px rgba(0,0,0,.35));
}
.phone-screen {
  height: 100%;
  border-radius: 15px;
  background: linear-gradient(160deg, #001330, #005ae6);
  position: relative;
  overflow: hidden;
}
.phone-chip { position: absolute; top: 18px; left: 20px; width: 70px; height: 8px; background: rgba(255,255,255,.38); border-radius: 99px; }
.phone-card { position: absolute; top: 48px; left: 14px; right: 14px; height: 76px; border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.1); }
.phone-list { position: absolute; left: 14px; right: 14px; bottom: 32px; height: 82px; background: repeating-linear-gradient(180deg, rgba(255,255,255,.25) 0 7px, transparent 7px 18px); }
.round-contact {
  position: absolute;
  right: 0;
  bottom: 76px;
  width: 138px;
  height: 138px;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 50%;
  background: linear-gradient(145deg, #1698ff, #0052e6);
  font-weight: 900;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.35), 0 20px 44px rgba(0, 64, 220, .4);
  z-index: 2;
  opacity: 0;
  transform: translate3d(52px, 12px, 0) scale(.86);
  animation:
    roundContactIn .82s cubic-bezier(.22, 1, .36, 1) .9s forwards,
    pulseGlow 2.8s ease-in-out 1.72s infinite alternate;
}
.round-contact span { display: block; margin-top: -24px; }

.intro { padding: 56px 0 24px; }
.intro > * { position: relative; z-index: 1; }
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 280px 1.1fr;
  align-items: center;
  gap: 46px;
}
.eyebrow {
  margin: 0 0 6px;
  color: #0064ff;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: .12em;
}
h2 { margin: 0; color: var(--ink); font-size: clamp(27px, 3vw, 42px); line-height: 1.28; font-weight: 950; }
.section-dark h2 { color: #fff; }
h3 { margin: 0; line-height: 1.35; }
.check-list { margin: 24px 0 0; padding: 0; list-style: none; font-weight: 800; color: var(--ink); }
.check-list li { margin: 12px 0; padding-left: 30px; position: relative; }
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 50%;
  font-size: 12px;
}
.cube-art {
  height: 350px;
  position: relative;
  perspective: 600px;
  background: url("assets/sanjuu_to.png") center / contain no-repeat;
  filter: drop-shadow(0 22px 32px rgba(0, 50, 160, .22));
}
.cube-art::before {
  content: "";
  position: absolute;
  inset: 18% 8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 98, 255, .24), transparent 62%);
  filter: blur(12px);
  animation: pulseGlow 3.6s ease-in-out infinite alternate;
}
.cube-art span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 210px;
  height: 210px;
  transform: translate(-50%, -50%) rotateX(62deg) rotateZ(45deg);
  background: linear-gradient(135deg, rgba(255,255,255,.68), rgba(0, 91, 255, .5));
  border: 1px solid rgba(0, 99, 255, .34);
  box-shadow: 0 18px 45px rgba(0, 52, 160, .24);
  display: none;
}
.cube-art span:nth-child(2) { width: 170px; height: 170px; margin-top: 34px; background: linear-gradient(135deg, rgba(20, 140, 255, .44), rgba(0, 30, 115, .78)); }
.cube-art span:nth-child(3) { width: 130px; height: 130px; margin-top: 68px; background: linear-gradient(135deg, rgba(0, 88, 255, .5), rgba(0, 17, 58, .88)); }
.cube-art span:nth-child(4) { width: 90px; height: 90px; margin-top: 100px; background: #002a92; }
.support-box article { display: flex; gap: 18px; margin-top: 20px; }
.support-box h3 { color: var(--ink); font-size: 16px; }
.support-box p { margin: 5px 0 0; color: var(--muted); font-size: 14px; }
.mini-icon {
  flex: 0 0 46px;
  height: 46px;
  width: 46px;
  border-radius: 50%;
  background: #001b55;
  color: #52c9ff;
  box-shadow: 0 8px 24px rgba(0, 39, 120, .18);
  font-size: 25px;
}
.stats-cta {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  align-items: stretch;
  margin-top: 28px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.55);
  border-radius: var(--radius);
  overflow: hidden;
}
.stats {
  margin: 0;
  padding: 32px 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  background: rgba(255,255,255,.8);
  border-radius: var(--radius) 0 0 var(--radius);
}
.stats div {
  position: relative;
  min-height: 118px;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.stats div::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  width: 1px;
  height: 72%;
  background: rgba(0, 31, 85, .22);
  transform: translateY(-50%);
}
.stats div:last-child::after { content: none; }
.stats dt { color: var(--ink); font-weight: 900; font-size: 13px; line-height: 1.3; }
.stats dd {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  margin: 4px 0 0;
  color: var(--ink);
  font-weight: 900;
  line-height: 1;
}
.stats strong { font-size: 40px; line-height: 1; }
.small-cta {
  padding: 24px 34px;
  color: #fff;
  text-align: center;
  background:
    radial-gradient(circle at 84% 12%, rgba(80, 222, 255, .32), transparent 28%),
    linear-gradient(135deg, #02153b, #003bb1);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.small-cta p { margin: 0 0 3px; font-size: 18px; font-weight: 950; }
.small-cta span { display: block; margin-bottom: 13px; font-size: 12px; opacity: .84; }
.small-cta a {
  display: inline-flex;
  justify-content: center;
  width: min(100%, 320px);
  padding: 10px 18px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #1194ff, #0052e6);
  font-weight: 900;
  font-size: 13px;
}

.services, .plans, .reason, .representative, .voice, .faq, .contact { padding: 68px 0; }
.services .container, .plans .container, .reason .container, .representative .container, .voice .container, .faq .container, .contact .container { position: relative; z-index: 1; }
.section-head { margin-bottom: 28px; }
.section-head.split { display: flex; justify-content: space-between; align-items: end; gap: 20px; }
.section-head.compact h2 { font-size: clamp(25px, 2.6vw, 34px); }
.text-link { color: var(--blue); font-weight: 900; font-size: 14px; }
.text-link::after { content: " ›"; }
.text-link.light { color: #cde8ff; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.service-card {
  min-height: 305px;
  padding: 24px;
  border: 1px solid rgba(129, 197, 255, .28);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255,255,255,.14), rgba(255,255,255,.035)),
    radial-gradient(circle at 90% 10%, rgba(64, 214, 255, .16), transparent 30%);
  box-shadow: inset 0 1px 12px rgba(255,255,255,.08), 0 16px 36px rgba(0,0,0,.18);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.service-card::after,
.case-card::after,
.portrait-card::after,
.plan-card::after,
.voice blockquote::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 0 38%, rgba(255,255,255,.18) 49%, transparent 60% 100%);
  transform: translateX(-120%);
  transition: transform .5s ease;
}
.service-card:hover,
.case-card:hover,
.portrait-card:hover,
.plan-card:hover,
.voice blockquote:hover {
  transform: translateY(-5px);
  border-color: rgba(113, 224, 255, .62);
  box-shadow: inset 0 1px 12px rgba(255,255,255,.12), 0 24px 60px rgba(0, 70, 220, .28);
}
.service-card:focus-visible,
.portrait-card:focus-visible {
  outline: 3px solid rgba(73, 220, 255, .9);
  outline-offset: 4px;
}
.service-card:hover::after,
.case-card:hover::after,
.portrait-card:hover::after,
.plan-card:hover::after,
.voice blockquote:hover::after {
  transform: translateX(120%);
}
.service-icon { width: 34px; height: 34px; margin-bottom: 14px; color: #3fd2ff; }
.service-card h3 { font-size: 19px; }
.service-card p { margin: 10px 0 18px; font-size: 13px; color: #d7e8ff; }
.visual {
  height: 118px;
  flex: 0 0 118px;
  width: 100%;
  margin-top: auto;
  border-radius: 6px;
  border: 1px solid rgba(139, 206, 255, .2);
  overflow: hidden;
  background-repeat: no-repeat;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.12), 0 12px 28px rgba(0,0,0,.18);
}
.visual { background-size: cover; background-position: center; }
.visual-web { background-image: url("assets/point4_1_homepage.png"); }
.visual-code { background-image: url("assets/point4_2_system.png"); }
.visual-app { background-image: url("assets/point4_3_apply.png"); }
.visual-dx { background-image: url("assets/point4_4_programming.png"); position: relative; }
.industries {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 12px;
}
.industries li {
  text-align: center;
  font-weight: 800;
  font-size: 13px;
  padding-top: 0;
  position: relative;
  display: grid;
  gap: 8px;
  justify-items: center;
}
.industries .material-symbols-outlined {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 50%;
  color: #eaf6ff;
  font-size: 20px;
}

.works { padding: 72px 0 42px; }
.works .container { position: relative; z-index: 1; }
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
  align-items: start;
}
.case-card {
  display: grid;
  gap: 12px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  position: relative;
  overflow: visible;
  color: inherit;
  cursor: pointer;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.case-card::before,
.case-card::after {
  content: none;
}
.case-card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: none;
}
.case-card:focus-visible {
  outline: 3px solid rgba(0, 98, 233, .55);
  outline-offset: 6px;
  border-radius: 12px;
}
.case-tags {
  order: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}
.case-tags span {
  padding: 3px 9px;
  color: #0062d8;
  background: #eef6ff;
  border: 1px solid #b8d8ff;
  border-radius: 4px;
  font-weight: 900;
  font-size: 12px;
}
.case-card h3 {
  order: 3;
  min-height: 0;
  margin: 0;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.35;
}
.case-card p {
  order: 4;
  margin: 0;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}
.case-image {
  order: 1;
  height: 180px;
  margin: 0 0 2px;
  border-radius: 9px;
  border: 1px solid rgba(0,0,0,.06);
  position: relative;
  overflow: hidden;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  box-shadow: 0 14px 30px rgba(20, 72, 150, .14);
}
.case-restaurant { background-image: url("/lp/food_sample_lp/assets/generated/hero-pasta-generated.jpg"); }
.case-salon { background-image: url("/lp/salon_sample_lp/assets/hero-woman.png"); background-position: center 28%; }
.case-system { background-image: url("/lp/kenchiku_sample_lp/assets/img/hero-site-workers.png"); }
.case-image::after {
  content: none;
}
.case-card dl {
  order: 5;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 0;
  color: #0062e9;
}
.case-card dl div {
  padding: 10px 12px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(0, 98, 233, .12);
  border-radius: 12px;
}
.case-card dl div + div { border-left: 1px solid rgba(0, 98, 233, .12); padding-left: 12px; }
.case-card dt { font-weight: 900; font-size: 12px; }
.case-card dd { margin: 0; font-size: clamp(18px, 1.7vw, 22px); line-height: 1.16; font-weight: 950; white-space: nowrap; }
.case-sample { order: 6; display: inline-flex; margin: 0; }
.notice { margin: 24px 0 0; text-align: center; color: var(--muted); font-size: 12px; font-weight: 700; }
.notice.dark { color: rgba(255,255,255,.78); }

.portrait-sites {
  padding: 26px 0 76px;
}
.works-head {
  margin: 0 0 32px;
  text-align: left;
}
.works-head::before,
.works-head::after {
  content: none;
}
.works-head .eyebrow { margin-bottom: 4px; }
.works-head h2 { font-size: clamp(26px, 3.4vw, 38px); }
.section-note {
  max-width: 640px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-align: left;
}
.portrait-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  align-items: start;
}
.portrait-card {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  position: relative;
  display: grid;
  gap: 12px;
  justify-items: center;
  text-align: center;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.portrait-card::after {
  content: none;
}
.portrait-card:hover {
  transform: translateY(-6px);
  box-shadow: none;
}
.portrait-preview {
  width: 100%;
  aspect-ratio: 1.92 / 1;
  padding: 0 22px 0 0;
  position: relative;
  display: block;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.portrait-card:hover .portrait-preview {
  border-color: rgba(0, 98, 233, .3);
  box-shadow: 0 28px 60px rgba(0, 98, 233, .2);
}
.portrait-browser {
  width: 88%;
  height: 100%;
  border-radius: 9px 0 0 9px;
  overflow: hidden;
  position: relative;
  display: block;
}
.portrait-browser img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.portrait-phone {
  position: absolute;
  right: 9px;
  bottom: 8px;
  width: 18%;
  min-width: 38px;
  height: 74%;
  border-radius: 15px;
  background: transparent;
  box-shadow: 0 16px 30px rgba(6, 36, 91, .22);
  overflow: hidden;
}
.portrait-phone img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.portrait-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.45;
  font-weight: 950;
}
.portrait-type {
  padding: 4px 16px;
  border: 1px solid rgba(6, 36, 91, .1);
  border-radius: 999px;
  color: #183a70;
  background: rgba(255,255,255,.78);
  box-shadow: 0 8px 20px rgba(6, 36, 91, .08);
  font-size: 12px;
  font-weight: 950;
}

.news-column {
  padding: 68px 0;
}
.news-column .container {
  position: relative;
  z-index: 1;
}
.news-column-grid {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 24px;
}
.info-panel {
  min-height: 100%;
  padding: 28px;
  border: 1px solid rgba(22, 93, 205, .14);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 92% 8%, rgba(73, 220, 255, .14), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,.94), rgba(248,251,255,.9));
  box-shadow: 0 18px 46px rgba(23, 85, 164, .12);
}
.info-panel-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.info-panel-head > .material-symbols-outlined {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, #0062e9, #49dcff);
  box-shadow: 0 12px 26px rgba(0, 98, 233, .22);
}
.info-panel-head .eyebrow {
  margin-bottom: 2px;
}
.info-panel h3 {
  color: var(--ink);
  font-size: 22px;
}
.info-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.info-list li {
  border-bottom: 1px solid rgba(6, 36, 91, .1);
}
.info-list li:last-child {
  border-bottom: 0;
}
.info-list a {
  padding: 12px 0;
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px;
  align-items: start;
  color: var(--ink);
  font-weight: 900;
  transition: color .2s ease, transform .2s ease;
}
.info-list a:hover {
  color: var(--blue);
  transform: translateX(4px);
}
.info-list time {
  color: var(--blue);
  font-size: 12px;
  letter-spacing: .04em;
  white-space: nowrap;
}
.info-list span {
  font-size: 14px;
  line-height: 1.6;
}
.info-more {
  display: inline-flex;
  margin-top: 18px;
}
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.plan-card {
  padding: 30px 38px;
  border: 1px solid rgba(197, 226, 255, .5);
  border-radius: var(--radius);
  background:
    linear-gradient(155deg, rgba(255,255,255,.1), rgba(255,255,255,.02)),
    rgba(3, 18, 45, .62);
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.plan-card.featured {
  background:
    radial-gradient(circle at 82% 10%, rgba(97, 232, 255, .38), transparent 26%),
    linear-gradient(135deg, #087dff, #0056ef);
  box-shadow: 0 20px 60px rgba(0, 81, 255, .35);
}
.plan-card h3 { font-size: 20px; }
.plan-card p { margin: 4px 0 20px; color: #d8e9ff; font-size: 13px; }
.plan-card strong {
  display: block;
  margin: 0 0 18px;
  font-size: clamp(34px, 3.3vw, 44px);
  line-height: 1.12;
  white-space: nowrap;
}
.plan-card small { display: inline-block; font-size: 12px; margin-left: 5px; white-space: nowrap; }
.plan-card ul { margin: 0; padding: 0; list-style: none; font-weight: 800; font-size: 14px; }
.plan-card li::before { content: "✓"; margin-right: 8px; }
.estimate-accordion {
  margin: 34px auto 0;
  border: 1px solid rgba(113, 224, 255, .46);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255,255,255,.13), rgba(255,255,255,.035)),
    rgba(2, 18, 45, .62);
  box-shadow: inset 0 1px 12px rgba(255,255,255,.08), 0 18px 48px rgba(0, 70, 220, .22);
  overflow: hidden;
}
.estimate-accordion summary {
  min-height: 76px;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 950;
}
.estimate-accordion summary::-webkit-details-marker { display: none; }
.estimate-accordion.is-animating summary { pointer-events: none; }
.estimate-accordion summary small {
  display: block;
  margin-bottom: 2px;
  color: #49dcff;
  font-size: 11px;
  letter-spacing: .12em;
}
.estimate-accordion[open] .simulator-toggle::after { opacity: 0; }
.estimate-calc {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 28px 30px;
  overflow: hidden;
  transform-origin: top;
  transition: height .42s cubic-bezier(.22, 1, .36, 1), opacity .28s ease, transform .42s cubic-bezier(.22, 1, .36, 1);
}
.estimate-accordion:not([open]) .estimate-calc {
  height: 0;
  padding-top: 0;
  padding-bottom: 0;
  opacity: 0;
  transform: translateY(-8px);
}
.estimate-accordion[open] .estimate-calc {
  opacity: 1;
  transform: translateY(0);
}
.estimate-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 4px 0 28px;
}
.estimate-step-dot {
  width: 40px;
  height: 40px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 50%;
  color: rgba(255,255,255,.78);
  background: transparent;
  font-weight: 900;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.estimate-step-dot:hover,
.estimate-step-dot:focus-visible {
  border-color: #49dcff;
  color: #49dcff;
  outline: 2px solid rgba(73, 220, 255, .45);
  outline-offset: 3px;
}
.estimate-step-dot.active {
  border-color: #49dcff;
  color: #fff;
  background: linear-gradient(135deg, #0b8cff, #49dcff);
}
.estimate-step-line {
  width: 28px;
  height: 2px;
  background: rgba(255,255,255,.24);
}
.estimate-form { margin-bottom: 22px; }
.estimate-panel { display: none; animation: estimateFade .25s ease; }
.estimate-panel.active { display: block; }
@keyframes estimateFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.estimate-panel-title {
  margin: 0 0 20px;
  color: #fff;
  text-align: center;
  font-size: 18px;
  font-weight: 950;
}
.estimate-subtitle {
  margin: 0 0 10px;
  color: rgba(255,255,255,.84);
  font-size: 14px;
  font-weight: 800;
}
.estimate-row { margin-bottom: 22px; }
.estimate-row:last-of-type { margin-bottom: 0; }
.estimate-options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.estimate-option {
  min-height: 48px;
  padding: 13px 16px;
  border: 2px solid rgba(255,255,255,.14);
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.9);
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}
.estimate-option:hover {
  border-color: rgba(73, 220, 255, .45);
  background: rgba(73, 220, 255, .08);
}
.estimate-option input {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  accent-color: #49dcff;
}
.estimate-option:has(input:checked) {
  border-color: #49dcff;
  background: rgba(73, 220, 255, .13);
}
.estimate-option input:checked + .estimate-option-label,
.estimate-option input:checked ~ .estimate-option-label {
  color: #49dcff;
  font-weight: 950;
}
.estimate-option-label { font-size: 14px; font-weight: 800; }
.estimate-options-radio .estimate-option { flex: 1 1 100%; }
.estimate-options-checkbox .estimate-option { flex: 1 1 calc(50% - 6px); min-width: 220px; }
.estimate-options-inline .estimate-option { flex: 1 1 0; min-width: 120px; }
.estimate-nav {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  gap: 14px;
}
.estimate-btn {
  min-height: 44px;
  padding: 12px 24px;
  border-radius: 999px;
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 950;
  cursor: pointer;
}
.estimate-btn-primary {
  background: linear-gradient(135deg, #0b8cff, #0052e6);
  box-shadow: 0 14px 34px rgba(0, 82, 230, .28);
}
.estimate-btn-secondary {
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.08);
}
.estimate-step-error {
  min-height: 1.4em;
  margin: 10px 0 0;
  text-align: center;
  color: #ffb4bd;
  font-size: 13px;
  font-weight: 800;
}
.estimate-result {
  margin-top: 22px;
  padding: 24px;
  border: 1px solid rgba(73, 220, 255, .28);
  border-radius: var(--radius);
  background: rgba(73, 220, 255, .08);
  text-align: center;
}
.estimate-result-title { margin: 0 0 18px; font-size: 18px; font-weight: 950; }
.estimate-result-row {
  margin-bottom: 10px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
}
.estimate-result-label { color: rgba(255,255,255,.78); font-size: 14px; font-weight: 800; }
.estimate-result-value { color: #49dcff; font-size: 22px; font-weight: 950; }
.estimate-result-note {
  margin: 16px 0 20px;
  color: rgba(255,255,255,.72);
  font-size: 13px;
  font-weight: 800;
}
.estimate-cta-disabled {
  opacity: .5;
  pointer-events: none;
  cursor: not-allowed;
}
.price-simulator {
  margin: 34px auto 0;
  border: 1px solid rgba(113, 224, 255, .46);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255,255,255,.13), rgba(255,255,255,.035)),
    rgba(2, 18, 45, .62);
  box-shadow: inset 0 1px 12px rgba(255,255,255,.08), 0 18px 48px rgba(0, 70, 220, .22);
  overflow: hidden;
}
.price-simulator summary {
  min-height: 76px;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 950;
}
.price-simulator summary::-webkit-details-marker { display: none; }
.price-simulator summary small {
  display: block;
  margin-bottom: 2px;
  color: #49dcff;
  font-size: 11px;
  letter-spacing: .12em;
}
.simulator-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.35);
  position: relative;
  flex: 0 0 auto;
}
.simulator-toggle::before,
.simulator-toggle::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 16px;
  height: 2px;
  background: #fff;
  transform: translate(-50%, -50%);
  border-radius: 999px;
}
.simulator-toggle::after { transform: translate(-50%, -50%) rotate(90deg); }
.price-simulator[open] .simulator-toggle::after { opacity: 0; }
.simulator-panel {
  padding: 0 28px 28px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, .6fr);
  gap: 22px;
}
.simulator-fields {
  padding: 22px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.08);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.simulator-fields fieldset {
  margin: 0;
  padding: 0;
  border: 0;
  display: grid;
  gap: 10px;
}
.simulator-fields legend,
.simulator-select {
  color: #d8e9ff;
  font-size: 13px;
  font-weight: 900;
}
.simulator-fields label {
  color: rgba(255,255,255,.9);
  font-size: 13px;
  font-weight: 800;
}
.simulator-fields input { accent-color: #49dcff; }
.simulator-select {
  display: grid;
  align-content: start;
  gap: 10px;
}
.simulator-select select {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 6px;
  color: #fff;
  background: rgba(1, 18, 48, .82);
  font: inherit;
}
.simulator-result {
  padding: 24px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #0b8cff, #0052e6);
  box-shadow: 0 18px 40px rgba(0, 82, 230, .28);
}
.simulator-result span {
  display: block;
  color: rgba(255,255,255,.82);
  font-size: 12px;
  font-weight: 900;
}
.simulator-result strong {
  display: block;
  margin: 8px 0 10px;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1;
  white-space: nowrap;
}
.simulator-result p {
  margin: 0 0 16px;
  color: rgba(255,255,255,.84);
  font-size: 12px;
  font-weight: 800;
}
.simulator-result a {
  display: inline-flex;
  justify-content: center;
  width: 100%;
  padding: 12px 16px;
  border-radius: 999px;
  color: #003077;
  background: #fff;
  font-size: 13px;
  font-weight: 950;
}

.reason {
  padding-top: 78px;
  padding-bottom: 76px;
  background:
    radial-gradient(circle at 84% 18%, rgba(76, 222, 255, .3), transparent 28%),
    linear-gradient(112deg, transparent 0 60%, rgba(255,255,255,.08) 60% 61%, transparent 61%),
    radial-gradient(circle at 15% 20%, rgba(0, 115, 255, .32), transparent 32%),
    linear-gradient(135deg, #031027 0%, #062763 57%, #0043c6 100%);
}
.reason-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.reason-grid article {
  min-height: 390px;
  padding: 0 32px;
  border-right: 1px solid rgba(111, 215, 255, .5);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto 1fr auto;
  column-gap: 14px;
  align-items: start;
}
.reason-grid article:last-child { border-right: 0; }
.reason-grid span {
  color: #6fe5ff;
  font-family: Georgia, serif;
  font-size: clamp(56px, 5vw, 72px);
  line-height: 1;
  grid-column: 1;
  grid-row: 1;
}
.reason-grid h3 {
  grid-column: 2;
  grid-row: 1;
  margin-top: 8px;
  font-size: clamp(22px, 2.1vw, 29px);
}
.reason-grid p {
  grid-column: 1 / -1;
  grid-row: 2;
  color: #d6e9ff;
  font-size: 14px;
}
.line-art {
  grid-column: 1 / -1;
  grid-row: 4;
  align-self: end;
  margin-top: 24px;
  height: clamp(190px, 18vw, 250px);
  border-radius: var(--radius);
  opacity: 1;
  position: relative;
  background-position: center bottom;
  background-repeat: no-repeat;
  background-size: contain;
  filter: drop-shadow(0 18px 28px rgba(0, 18, 80, .28));
}
.line-art::before,
.line-art::after { content: none; }
.art-meeting { background-image: url("assets/top_lp_riyu1.png"); }
.art-code { background-image: url("assets/top_lp_riyu2.png"); }
.art-growth { background-image: url("assets/top_lp_riyu3.png"); }

.representative {
  padding-top: 70px;
  padding-bottom: 70px;
}
.representative-grid {
  display: grid;
  grid-template-columns: minmax(280px, .9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}
.representative-photo {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255,255,255,.88), rgba(229,244,255,.72)),
    rgba(255,255,255,.72);
  border: 1px solid rgba(0, 98, 255, .18);
  box-shadow: 0 28px 70px rgba(0, 70, 180, .2);
}
.representative-photo::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 20px;
  z-index: 1;
  pointer-events: none;
}
.representative-photo::after {
  content: "";
  position: absolute;
  inset: auto -10% -18% 24%;
  height: 46%;
  background: radial-gradient(ellipse at center, rgba(0, 103, 255, .28), transparent 68%);
  filter: blur(18px);
  pointer-events: none;
}
.representative-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center 34%;
}
.representative-message {
  padding: clamp(24px, 4vw, 42px);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255,255,255,.86), rgba(239,248,255,.66)),
    rgba(255,255,255,.78);
  border: 1px solid rgba(0, 98, 255, .16);
  box-shadow: 0 24px 54px rgba(0, 72, 160, .12);
}
.representative-message h2 {
  color: var(--ink);
}
.representative-message p {
  margin: 18px 0 0;
  color: var(--text);
  font-weight: 700;
}
.representative-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 26px 0 0;
}
.representative-meta div {
  padding: 14px 12px;
  text-align: center;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(0, 98, 255, .1), rgba(73, 220, 255, .12));
  border: 1px solid rgba(0, 98, 255, .14);
}
.representative-meta dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}
.representative-meta dd {
  margin: 2px 0 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 950;
}

.flow { padding: 62px 0; }
.flow .container { position: relative; z-index: 1; }
.flow h2 { margin-bottom: 30px; }
.flow-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.flow-list li {
  min-height: 160px;
  padding: 32px 30px 26px 34px;
  color: var(--ink);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 50%, calc(100% - 24px) 100%, 0 100%, 24px 50%);
  margin-left: -18px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.9), rgba(237,246,255,.68));
  box-shadow: 0 18px 34px rgba(0, 78, 180, .08);
  position: relative;
  isolation: isolate;
}
.flow-list li:nth-child(1) { z-index: 5; }
.flow-list li:nth-child(2) { z-index: 4; }
.flow-list li:nth-child(3) { z-index: 3; }
.flow-list li:nth-child(4) { z-index: 2; }
.flow-list li:nth-child(5) { z-index: 1; }
.flow-list li::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: #1376ff;
  clip-path: inherit;
}
.flow-list li::after {
  content: "";
  position: absolute;
  inset: 2px;
  z-index: -1;
  background:
    linear-gradient(135deg, rgba(255,255,255,.95), rgba(237,246,255,.76));
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 50%, calc(100% - 24px) 100%, 0 100%, 24px 50%);
}
.flow-list li:first-child {
  margin-left: 0;
  padding-left: 30px;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 50%, calc(100% - 24px) 100%, 0 100%);
}
.flow-list li:first-child::after { clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 50%, calc(100% - 24px) 100%, 0 100%); }
.flow-list span { display: block; color: #0061f2; font-size: 22px; font-weight: 950; }
.flow-list strong { display: block; font-size: 18px; line-height: 1.3; }
.flow-list p { margin: 10px 0 0; font-size: 13px; font-weight: 700; }

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.voice blockquote {
  margin: 0;
  min-height: 190px;
  padding: 34px 34px 26px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(29, 139, 255, .68), rgba(0, 57, 166, .76));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.2);
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.voice blockquote::before {
  content: "“";
  color: #fff;
  font-size: 54px;
  line-height: .6;
  font-family: Georgia, serif;
}
.voice p { margin: 0 0 24px; color: #fff; font-weight: 700; }
.voice cite { color: #d6e8ff; font-style: normal; font-weight: 800; }

.faq {
  padding-top: 64px;
  padding-bottom: 50px;
  background:
    radial-gradient(circle at 84% 40%, rgba(53, 194, 255, .26), transparent 26%),
    linear-gradient(90deg, #03122d 0 65%, #0b326d 65%);
}
.faq-grid {
  display: grid;
  grid-template-columns: 1.4fr .9fr;
  gap: 46px;
  align-items: center;
}
.faq-list { margin-top: 22px; }
details {
  border: 1px solid rgba(124, 198, 255, .38);
  margin-bottom: 10px;
  background: linear-gradient(135deg, rgba(0, 48, 128, .48), rgba(0, 20, 66, .28));
  backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
  overflow: hidden;
  transition: border-color .25s ease, background .25s ease;
}
details[open] {
  border-color: rgba(78, 216, 255, .68);
  background: linear-gradient(135deg, rgba(0, 70, 170, .58), rgba(0, 20, 66, .34));
}
.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 13px 52px 13px 18px;
  position: relative;
  font-weight: 900;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::before { content: "Q"; color: #4ed8ff; margin-right: 12px; }
.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 12px;
  font-size: 22px;
  line-height: 1;
  transition: transform .25s ease, opacity .25s ease;
}
.faq-list details[open] summary::after { content: "−"; }
details p {
  margin: 0;
  padding: 0 18px 16px 48px;
  color: #d8e8ff;
  font-size: 14px;
  overflow: hidden;
}
.faq-list details.is-animating p { will-change: height; }
.office-visual {
  height: 285px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(3,18,45,.72), rgba(3,18,45,.08)),
    url("assets/office-faq.png") center / cover no-repeat;
  box-shadow: var(--shadow);
  position: relative;
}
.office-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0 52%, rgba(255,255,255,.22) 52% 54%, transparent 54%);
  pointer-events: none;
}
.contact {
  text-align: center;
  padding-top: 74px;
  background:
    linear-gradient(180deg, rgba(0, 24, 78, .96), rgba(0, 16, 58, .98)),
    url("assets/contact-bg.png") center / cover no-repeat,
    radial-gradient(circle at 20% 10%, rgba(68, 220, 255, .42), transparent 20%),
    radial-gradient(circle at 84% 20%, rgba(0, 94, 255, .44), transparent 24%),
    linear-gradient(135deg, #0034a1, #001b5b 55%, #042765);
}
.contact::after {
  opacity: .72;
}
.contact .container { position: relative; z-index: 1; }
.contact h2 { font-size: clamp(32px, 4vw, 50px); }
.contact p { margin: 12px 0 34px; color: #e4f0ff; font-weight: 800; }
.contact-actions {
  width: min(100%, 940px);
  margin: 0 auto 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.contact-card {
  min-height: 150px;
  display: grid;
  align-content: center;
  justify-items: center;
  padding: 28px clamp(22px, 3vw, 36px);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.34);
  box-shadow: 0 20px 46px rgba(0,0,0,.18);
  backdrop-filter: blur(10px);
}
.phone-card-link { color: var(--ink); background: #fff; }
.mail-card-link {
  color: #fff;
  background:
    radial-gradient(circle at 82% 18%, rgba(81, 226, 255, .3), transparent 24%),
    rgba(0, 64, 195, .72);
}
.contact-icon { width: 38px; height: 38px; margin-bottom: 8px; }
.contact-icon.material-symbols-outlined { font-size: 38px; }
.contact-card small { font-size: 15px; font-weight: 900; }
.contact-card strong {
  max-width: 100%;
  margin-top: 2px;
  font-size: clamp(30px, 3.2vw, 42px);
  line-height: 1.08;
  overflow-wrap: anywhere;
}
.mail-card-link strong {
  font-size: clamp(24px, 2.6vw, 34px);
  letter-spacing: -.02em;
}
.contact-card em { margin-top: 4px; font-size: 17px; font-style: normal; font-weight: 800; }
.contact-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 70px;
  font-weight: 900;
}
.contact-points li::before { content: "◎"; margin-right: 9px; color: #8ee7ff; }

.site-footer {
  color: #dceaff;
  background: #03122d;
  padding: 42px 0 22px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr .9fr;
  gap: 42px;
}
.footer-brand { color: #fff; }
.footer-brand .brand-logo {
  width: 40px;
  height: 40px;
}
.footer-brand .brand-name {
  font-size: 26px;
}
.footer-section h3 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 17px;
  font-weight: 950;
}
.site-footer p,
.site-footer address {
  margin: 12px 0 0;
  font-style: normal;
  font-size: 12px;
}
.footer-legal-stack { margin-top: 16px; }
.footer-legal-line { margin-top: 6px !important; }
.footer-hours { color: #b8cff4; font-weight: 800; }
.footer-nav ul,
.footer-links ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer-nav ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 24px;
  font-size: 13px;
  font-weight: 800;
}
.footer-nap a,
.footer-nav a,
.footer-links a {
  transition: color .2s ease, opacity .2s ease;
}
.footer-nap a:hover,
.footer-nav a:hover,
.footer-links a:hover {
  color: #49dcff;
}
.footer-contact-link {
  display: inline-flex;
  margin-top: 4px;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,.32);
  border-radius: 999px;
  font-weight: 900;
}
.footer-bottom {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.14);
}
.copyright { margin: 0 0 14px; text-align: center; font-size: 11px; color: #9db3d8; }
.footer-links {
  display: grid;
  gap: 10px;
}
.footer-links ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 18px;
  font-size: 12px;
  font-weight: 800;
}

@media (max-width: 1040px) {
  .brand-copy { display: none; }
  .global-nav { gap: 14px; font-size: 12px; }
  .hero-content { grid-template-columns: 1fr; padding-top: 20px; }
  .hero-visual { min-height: 430px; }
  .hero-device-pc { right: 8%; width: min(620px, 88%); }
  .hero-device-mobile { left: 8%; width: min(148px, 22%); }
  .intro-grid, .stats-cta, .representative-grid, .faq-grid { grid-template-columns: 1fr; }
  .stats, .small-cta { border-radius: var(--radius); }
  .service-grid, .case-grid, .portrait-grid, .plan-grid, .news-column-grid, .reason-grid, .voice-grid { grid-template-columns: repeat(2, 1fr); }
  .simulator-panel,
  .simulator-fields { grid-template-columns: 1fr; }
  .industries { grid-template-columns: repeat(4, 1fr); }
  .reason-grid article { border-right: 0; border-bottom: 1px solid rgba(111,215,255,.35); padding: 30px 22px; }
  .flow-list { grid-template-columns: 1fr; gap: 12px; }
  .flow-list li, .flow-list li:first-child { clip-path: none; margin-left: 0; padding: 26px 24px; border-radius: var(--radius); }
  .flow-list li::before,
  .flow-list li::after,
  .flow-list li:first-child::after {
    clip-path: none;
    border-radius: var(--radius);
  }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .site-header { height: 64px; padding-inline: 16px; }
  .brand-logo { width: 31px; height: 31px; }
  .brand-name { font-size: 20px; }
  .menu-button {
    margin-left: auto;
    width: 42px;
    height: 42px;
    display: grid;
    place-content: center;
    gap: 5px;
    border: 1px solid rgba(255,255,255,.3);
    background: rgba(255,255,255,.08);
    border-radius: var(--radius);
  }
  .menu-button span {
    width: 20px;
    height: 2px;
    background: #fff;
    transform-origin: center;
    transition: transform .28s ease, opacity .2s ease;
  }
  .menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(.4); }
  .menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .global-nav {
    position: fixed;
    top: 64px;
    left: 12px;
    right: 12px;
    display: grid;
    gap: 4px;
    padding: 18px;
    background: rgba(3, 18, 45, .96);
    border: 1px solid rgba(255,255,255,.18);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    transform: translateY(-10px) scale(.98);
    transform-origin: top center;
    visibility: hidden;
    transition:
      max-height .38s cubic-bezier(.22, 1, .36, 1),
      opacity .24s ease,
      transform .32s cubic-bezier(.22, 1, .36, 1),
      visibility 0s linear .38s;
  }
  .global-nav a {
    padding: 9px 10px;
    border-radius: 6px;
    transform: translateY(-4px);
    transition: background .2s ease, opacity .24s ease, transform .28s ease;
  }
  .global-nav a:hover { background: rgba(255,255,255,.08); }
  .global-nav.is-open {
    max-height: 420px;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
    visibility: visible;
    transition:
      max-height .42s cubic-bezier(.22, 1, .36, 1),
      opacity .24s ease,
      transform .34s cubic-bezier(.22, 1, .36, 1),
      visibility 0s;
  }
  .global-nav.is-open a {
    opacity: 1;
    transform: translateY(0);
  }
  .nav-cta { text-align: center; }
  .hero { min-height: auto; padding: 92px 0 46px; }
  .hero-content { width: min(calc(100% - 28px), var(--max)); gap: 16px; }
  .hero h1 { font-size: clamp(40px, 12vw, 58px); }
  .hero-tags { grid-template-columns: repeat(2, 1fr); }
  .hero-tags li:nth-child(2) { border-right: 0; }
  .hero-tags li:nth-child(-n+2) { border-bottom: 1px solid rgba(100,185,255,.2); }
  .hero-visual { min-height: 350px; }
  .hero-device-pc {
    right: -8%;
    bottom: 48px;
    width: 94%;
  }
  .hero-device-mobile {
    left: 2%;
    bottom: 56px;
    width: 28%;
  }
  .hero h1 {
    font-size: clamp(38px, 10.4vw, 43px);
    line-height: 1.18;
  }
  .hero-panel { width: 100%; right: -82%; opacity: .58; }
  .laptop { width: 86%; right: 2%; bottom: 58px; }
  .laptop-screen { height: 180px; }
  .phone { width: 92px; height: 188px; left: 0; bottom: 64px; }
  .round-contact { width: 104px; height: 104px; font-size: 12px; }
  .sky-slit { right: 60px; width: 140px; height: 320px; }
  .intro, .services, .works, .portrait-sites, .plans, .news-column, .reason, .representative, .flow, .voice, .faq, .contact { padding-block: 46px; }
  .intro-grid { gap: 24px; }
  .cube-art { height: 220px; }
  .stats { grid-template-columns: 1fr; gap: 14px; }
  .stats div { min-height: auto; padding: 0 0 12px; border-bottom: 1px solid rgba(0,31,85,.18); }
  .stats div::after { content: none; }
  .stats div:last-child { border-bottom: 0; }
  .service-grid, .case-grid, .portrait-grid, .plan-grid, .news-column-grid, .reason-grid, .voice-grid, .contact-actions, .footer-grid { grid-template-columns: 1fr; }
  .service-card { grid-template-rows: auto; }
  .representative-photo { border-radius: 18px; }
  .representative-message { padding: 22px; }
  .representative-meta { grid-template-columns: 1fr; }
  .industries { grid-template-columns: repeat(2, 1fr); }
  .case-card h3 { min-height: auto; font-size: 21px; }
  .section-note { max-width: none; text-align: left; }
  .portrait-card { grid-template-rows: auto; }
  .info-panel { padding: 22px; }
  .info-list a { grid-template-columns: 1fr; gap: 3px; }
  .price-simulator summary { padding: 18px; }
  .simulator-panel { padding: 0 18px 18px; }
  .simulator-fields,
  .simulator-result { padding: 18px; }
  .simulator-result strong { white-space: normal; }
  .estimate-accordion summary { padding: 18px; }
  .estimate-calc { padding: 0 18px 20px; }
  .estimate-steps { margin-bottom: 22px; }
  .estimate-step-dot { width: 36px; height: 36px; }
  .estimate-step-line { width: 18px; }
  .estimate-options-checkbox .estimate-option,
  .estimate-options-inline .estimate-option { flex-basis: 100%; min-width: 0; }
  .estimate-result-row { display: grid; gap: 4px; }
  .reason-grid article { min-height: auto; column-gap: 12px; }
  .reason-grid h3 { margin-top: 7px; font-size: clamp(20px, 6vw, 25px); }
  .line-art { height: clamp(180px, 58vw, 260px); }
  .section-head.split { align-items: start; flex-direction: column; }
  .contact-card { min-height: 132px; padding: 24px 18px; }
  .contact-card strong { font-size: clamp(27px, 8vw, 36px); }
  .mail-card-link strong { font-size: clamp(21px, 6vw, 28px); }
  .contact-card em { font-size: 15px; }
  .contact-points { flex-direction: column; gap: 8px; }
  .footer-nav { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
  .hero-title-line,
  .round-contact {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    animation: none !important;
  }
}