500;600;700&family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap");
:root {
  --bg: #101113;
  --surface: #17181b;
  --white: #f4f4f2;
  --muted: #909197;
  --line: #303135;
  --blue: #4a7dff;
  --font: "DM Sans", "Noto Sans JP", sans-serif;
  --display: "Manrope", "Noto Sans JP", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--white);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}
body.menu-open {
  overflow: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 6px;
}
::selection {
  background: var(--blue);
  color: #fff;
}
h1,
h2,
h3,
p {
  margin: 0;
}
button {
  color: inherit;
}
img {
  display: block;
}
section[id] {
  scroll-margin-top: 10px;
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 12px;
  background: var(--blue);
  transform: translateY(-160%);
}
.skip-link:focus {
  transform: translateY(0);
}
.header {
  height: 98px;
  margin: 0 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 20;
}
.logo {
  display: block;
  position: relative;
  width: 92px;
  aspect-ratio: 2.13;
  overflow: hidden;
  flex-shrink: 0;
}
.logo img {
  position: absolute;
  width: 206%;
  height: auto;
  max-width: none;
  left: -52%;
  top: -56%;
}
.header nav {
  display: flex;
  align-items: center;
  gap: 46px;
}
.header nav > a {
  font-size: 13px;
  display: flex;
  gap: 9px;
  align-items: center;
  transition: color 0.2s;
}
.header nav > a:hover {
  color: var(--blue);
}
.header nav > a > span {
  font-size: 9px;
  color: #787980;
  align-self: flex-start;
}
.header nav > a.nav-cta {
  border: 1px solid #58595f;
  border-radius: 99px;
  padding: 12px 21px;
  margin-left: 13px;
  gap: 28px;
}
.header nav > a.nav-cta > span {
  font-size: 18px;
  align-self: center;
  color: var(--white);
}
.menu-toggle {
  display: none;
}
.hero {
  padding: 42px 5% 0;
  overflow: hidden;
}
.hero-top,
.hero-foot,
.section-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.eyebrow {
  font-size: 10px;
  letter-spacing: 1.9px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 12px #4a7dff44;
  flex-shrink: 0;
}
.hero-coordinate {
  font-size: 10px;
  letter-spacing: 1.6px;
  color: var(--muted);
}
.hero-title-row {
  position: relative;
  margin-top: 46px;
  min-height: 285px;
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(74px, 8.8vw, 150px);
  font-weight: 500;
  line-height: 1.13;
  letter-spacing: -0.07em;
  position: relative;
  z-index: 2;
  pointer-events: none;
}
.title-second {
  display: block;
}
.difference {
  color: var(--white);
}
.blue-period {
  color: var(--blue);
}
.orb-wrap {
  position: absolute;
  right: -2%;
  top: -33%;
  width: 38%;
  aspect-ratio: 1;
  isolation: isolate;
  pointer-events: none;
  z-index: 1;
}
.orb {
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  background: radial-gradient(
    circle at 31% 26%,
    #6893ff 0%,
    #326bff 35%,
    #2252ce 62%,
    #14295d 87%
  );
  box-shadow:
    inset -16px -16px 55px #0a102b66,
    inset 7px 5px 18px #a3bfff2b,
    0 0 60px #2d64ff0a;
  transform: translate(var(--orb-x, 0px), var(--orb-y, 0px));
  transition: transform 1.3s cubic-bezier(0.2, 0.7, 0.2, 1);
  animation: float 9s ease-in-out infinite;
}
.orb:after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  opacity: 0.13;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.6' filter='url(%23n)'/%3E%3C/svg%3E");
}
.orb-halo {
  position: absolute;
  inset: -8%;
  border: 1px solid #4a7dff14;
  border-radius: 50%;
  transform: rotate(-25deg) scaleY(0.83);
}
.orb-label {
  position: absolute;
  bottom: 4%;
  right: 10%;
  font-size: 8px;
  letter-spacing: 2px;
  color: #8a9cce;
  transform: rotate(-90deg);
  transform-origin: right;
}
.orb-cross {
  position: absolute;
  right: 8%;
  top: 8%;
  color: #77859f;
  font-size: 19px;
  font-weight: 400;
}
.hero-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 43px;
  position: relative;
  z-index: 3;
}
.hero-bottom h2 {
  font-size: clamp(18px, 1.8vw, 26px);
  letter-spacing: 0.04em;
  font-weight: 500;
}
.hero-bottom p {
  font-size: 12px;
  line-height: 2.2;
  color: #9b9ca2;
  margin-top: 17px;
}
.round-link {
  display: flex;
  align-items: center;
  gap: 27px;
  font-size: 13px;
  padding-bottom: 3px;
}
.round-link small {
  display: block;
  color: var(--muted);
  font-size: 10px;
  margin-top: 6px;
}
.circle-arrow {
  border: 1px solid #5c5d62;
  border-radius: 50%;
  width: 57px;
  height: 57px;
  display: grid;
  place-items: center;
  font-size: 24px;
  transition:
    background 0.25s,
    border-color 0.25s,
    transform 0.25s;
}
.round-link:hover .circle-arrow {
  background: var(--blue);
  border-color: var(--blue);
  transform: rotate(-45deg);
}
.hero-foot {
  margin-top: 60px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  color: #73747b;
  font-size: 9px;
  letter-spacing: 1.8px;
}
.hero-foot a {
  display: flex;
  gap: 28px;
  align-items: center;
}
.hero-foot a span {
  font-size: 18px;
  color: var(--white);
}
.section {
  margin: 0 5%;
  padding: 106px 0;
  border-bottom: 1px solid var(--line);
}
.section-meta .eyebrow {
  color: #a3a4ab;
  font-size: 10px;
}
.small-note {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
}
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.28fr;
  gap: 70px;
  margin-top: 75px;
}
.about-symbol {
  height: 260px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
  max-width: 420px;
}
.symbol-dot {
  width: 82px;
  height: 82px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}
.symbol-dot.outlined {
  background: transparent;
  border: 1px solid #62646b;
  width: 130px;
  height: 130px;
}
.symbol-line {
  height: 1px;
  width: 90px;
  background: linear-gradient(90deg, var(--blue), #5d606d);
  position: relative;
}
.symbol-line:after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1px solid #5d606d;
  border-top: 1px solid #5d606d;
  transform: rotate(45deg);
  position: absolute;
  right: 1px;
  top: -3px;
}
.symbol-caption {
  position: absolute;
  left: 18px;
  bottom: -18px;
  font-size: 9px;
  line-height: 1.9;
  letter-spacing: 1.8px;
  color: #66686f;
}
.about-copy h2 {
  font-size: clamp(24px, 2.7vw, 42px);
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.02em;
  margin-bottom: 30px;
}
.text-blue {
  color: var(--blue);
}
.about-copy p {
  font-size: 13px;
  color: #a5a6ac;
  line-height: 2.3;
  margin-top: 19px;
}
.about-sign {
  margin-top: 31px;
  max-width: 410px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  letter-spacing: 0.02em;
}
.about-sign span {
  color: var(--blue);
  font-size: 20px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin: 44px 0 43px;
}
.section-heading h2 {
  font-family: var(--display);
  font-size: clamp(46px, 5.4vw, 80px);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.06em;
}
.text-muted {
  color: #74767e;
}
.section-heading p {
  font-size: 12px;
  color: #a5a6ac;
  line-height: 2.2;
  padding-bottom: 7px;
}
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.product-card {
  min-width: 0;
  border: 1px solid #313238;
  border-radius: 10px;
  overflow: hidden;
  background: #151619;
  transition: border-color 0.35s;
}
.product-card:hover {
  border-color: #626873;
}
.product-visual {
  height: 340px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.kitchen-visual {
  background: #dce1d6;
  color: #3d5543;
}
.learning-visual {
  background: #dce5f6;
  color: #244db0;
}
.visual-grid {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background-image:
    linear-gradient(#a5ad9e44 1px, transparent 1px),
    linear-gradient(90deg, #a5ad9e44 1px, transparent 1px);
  background-size: 32px 32px;
}
.visual-caption {
  position: absolute;
  top: 25px;
  left: 25px;
  font-size: 8px;
  letter-spacing: 1.7px;
  opacity: 0.7;
}
.menu-mock,
.study-mock {
  position: relative;
  width: 80%;
  border-radius: 8px;
  background: #fffef8;
  padding: 20px;
  box-shadow: 0 18px 28px #384c3220;
  transform: rotate(-5deg) translateY(10px);
  transition: transform 0.6s;
}
.product-card:hover .menu-mock {
  transform: rotate(-2deg) translateY(4px);
}
.mock-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #e5e7dc;
  padding-bottom: 14px;
}
.koshirae-logo {
  font-size: 17px;
  font-family: "Noto Sans JP", sans-serif;
  letter-spacing: 2px;
  font-weight: 600;
}
.mock-top > span:last-child {
  font-size: 6px;
  letter-spacing: 0.7px;
  color: #8d9485;
}
.mock-heading {
  display: flex;
  justify-content: space-between;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 17px;
  margin: 18px 0 13px;
}
.mock-heading > span:last-child {
  font-family: var(--font);
  font-size: 15px;
}
.mock-week,
.mock-dates {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  text-align: center;
  font-size: 7px;
  color: #9b9f93;
}
.mock-week {
  border-bottom: 1px solid #e6e8df;
  padding-bottom: 9px;
}
.mock-dates {
  font-size: 14px;
  padding: 10px 0;
  align-items: center;
}
.mock-dates .active {
  background: #3d5543;
  color: #fff;
  border-radius: 50%;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  justify-self: center;
}
.mock-week .active {
  color: #3d5543;
}
.mock-food {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid #e6e8df;
}
.mock-food strong {
  font-size: 12px;
  font-weight: 500;
  display: block;
  margin: 6px 0;
}
.mock-food small {
  font-size: 6px;
  color: #8a8e83;
  display: block;
}
.food-time {
  font-size: 6px;
  letter-spacing: 1.5px;
  color: #b87653;
}
.food-check {
  font-size: 11px;
  margin-left: auto;
  color: #58724f;
}
.dish-illustration {
  width: 54px;
  height: 54px;
  background: #f0eee3;
  border-radius: 5px;
  display: grid;
  place-items: center;
}
.plate {
  width: 43px;
  height: 43px;
  background: #fffdf5;
  border-radius: 50%;
  border: 3px solid #e3dfcd;
  position: relative;
}
.salmon {
  position: absolute;
  width: 24px;
  height: 12px;
  border-radius: 10px 3px;
  background: repeating-linear-gradient(105deg, #dc9473 0 5px, #f0ba99 5px 6px);
  top: 14px;
  left: 6px;
  transform: rotate(-25deg);
}
.leaf {
  position: absolute;
  width: 10px;
  height: 15px;
  border-radius: 1px 10px;
  background: #8c9f6a;
  top: 5px;
  left: 6px;
  transform: rotate(-25deg);
}
.leaf.two {
  left: 16px;
  top: 5px;
  transform: rotate(40deg);
  background: #a7b583;
}
.mock-ai {
  font-size: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #eef1e6;
  padding: 9px;
  border-radius: 4px;
  gap: 7px;
}
.mock-ai > span:first-child {
  font-size: 15px;
}
.floating-label {
  position: absolute;
  bottom: 29px;
  right: 20px;
  background: #3d5543;
  color: #fffef8;
  padding: 12px 17px;
  border-radius: 5px;
  font-size: 10px;
  box-shadow: 0 6px 16px #17271522;
  display: flex;
  gap: 12px;
  align-items: center;
  transform: rotate(3deg);
}
.floating-label > span {
  font-size: 18px;
}
.study-mock {
  background: #f9fbff;
  transform: rotate(5deg) translateY(10px);
  box-shadow: 0 18px 28px #314a8020;
}
.product-card:hover .study-mock {
  transform: rotate(2deg) translateY(4px);
}
.weaknote-logo {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.9px;
  display: flex;
  align-items: center;
  gap: 5px;
  color: #234898;
}
.weaknote-logo i {
  width: 9px;
  height: 9px;
  background: #4476eb;
  display: inline-block;
  border-radius: 2px;
  transform: rotate(-15deg);
}
.study-mock .mock-top {
  border-color: #e4eafa;
}
.study-mock .mock-top > span:last-child {
  color: #9aa8c4;
  font-size: 5px;
}
.study-heading {
  font-size: 14px;
  font-weight: 500;
  margin: 18px 0;
  display: flex;
  justify-content: space-between;
}
.study-chart {
  background: #eef3fc;
  padding: 13px 14px 8px;
  border-radius: 5px;
}
.chart-label {
  display: flex;
  justify-content: space-between;
  font-size: 6px;
  letter-spacing: 1px;
  color: #8296bc;
}
.chart-label > span:last-child {
  color: #4a7dff;
  font-size: 11px;
}
.chart-bars {
  height: 66px;
  display: flex;
  align-items: flex-end;
  gap: 9px;
  margin-top: 11px;
  border-bottom: 1px solid #b9c8e5;
}
.chart-bars i {
  display: block;
  flex: 1;
  height: var(--bar);
  background: #c4d3f1;
  border-radius: 3px 3px 0 0;
}
.chart-bars i:nth-child(n + 5) {
  background: #8facf1;
}
.chart-bars i:last-child {
  background: #4a7dff;
}
.chart-baseline {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 5px;
  color: #91a1bf;
  letter-spacing: 1px;
}
.study-focus {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 14px;
}
.focus-icon {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e8efff;
  font-size: 24px;
}
.study-focus small {
  font-size: 6px;
  letter-spacing: 1px;
  color: #879bbe;
  display: block;
}
.study-focus strong {
  font-size: 9px;
  display: block;
  font-weight: 500;
  margin-top: 3px;
}
.study-focus > span:last-child {
  margin-left: auto;
}
.learning-label {
  background: #4478ee;
  transform: rotate(-3deg);
}
.product-body {
  padding: 27px 28px 22px;
}
.product-overline {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 7px;
  letter-spacing: 1px;
  color: #83858e;
  align-items: center;
}
.development {
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  font-size: 7px;
}
.development i {
  height: 4px;
  width: 4px;
  border-radius: 50%;
  background: var(--blue);
}
.product-body h3 {
  font-size: 29px;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-top: 24px;
}
.product-body h3.weaknote-name {
  font-family: var(--display);
  font-size: 34px;
  font-weight: 600;
  letter-spacing: -1.5px;
  margin-top: 17px;
}
.product-tagline {
  font-size: 13px;
  font-weight: 500;
  margin-top: 13px;
  line-height: 1.8;
}
.product-description {
  font-size: 11px;
  line-height: 2.1;
  color: #91939c;
  margin-top: 16px;
}
.product-footer {
  border-top: 1px solid var(--line);
  margin-top: 27px;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.product-tags {
  font-size: 9px;
  color: #a8aab2;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.product-tags > span {
  border-left: 1px solid #3a3c43;
  padding-left: 12px;
}
.product-more {
  width: 37px;
  height: 37px;
  border-radius: 50%;
  border: 1px solid #53555e;
  background: transparent;
  font-size: 22px;
  flex-shrink: 0;
  transition:
    background 0.25s,
    border-color 0.25s;
}
.product-more:hover {
  background: var(--blue);
  border-color: var(--blue);
}
.products-note {
  font-size: 10px;
  color: #70727b;
  margin-top: 19px;
}
.approach-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 53px 0 46px;
}
.approach-head h2 {
  font-size: clamp(25px, 3vw, 41px);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.approach-head p {
  font-size: 12px;
  line-height: 2.2;
  color: #90929b;
}
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.principle {
  position: relative;
  padding: 36px 30px 0 0;
  min-width: 0;
}
.principle + .principle {
  padding-left: 35px;
  border-left: 1px solid var(--line);
}
.principle-number {
  color: #747782;
  font-size: 10px;
  letter-spacing: 2px;
}
.principle-icon {
  display: block;
  color: var(--blue);
  font-size: 51px;
  line-height: 1;
  margin: 30px 0;
}
.principle h3 {
  font-size: 19px;
  font-weight: 500;
  margin-bottom: 20px;
}
.principle p {
  font-size: 12px;
  line-height: 2.2;
  color: #93959d;
}
.principle-english {
  display: block;
  font-size: 8px;
  letter-spacing: 1.5px;
  color: #72747c;
  margin-top: 35px;
}
.studio-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 90px;
  margin-top: 56px;
}
.studio-message h2 {
  font-family: var(--display);
  font-size: clamp(35px, 3.9vw, 60px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.05em;
}
.studio-message > p {
  font-size: 12px;
  color: #94969f;
  line-height: 2.3;
  margin-top: 23px;
}
.founder {
  display: flex;
  align-items: center;
  margin-top: 39px;
  gap: 17px;
}
.founder-avatar {
  width: 57px;
  height: 57px;
  border: 1px solid #404551;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-size: 31px;
  line-height: 1;
  position: relative;
  color: #e4e8f6;
  background: #1d2433;
}
.founder-avatar > span {
  font-size: 9px;
  position: absolute;
  right: 0;
  bottom: 0;
  color: var(--blue);
  background: var(--bg);
  padding: 3px;
  border-radius: 50%;
}
.founder-role {
  font-size: 7px;
  letter-spacing: 1.5px;
  color: #868994;
}
.founder h3 {
  font-size: 23px;
  font-weight: 500;
  margin-top: 4px;
}
.founder-caption {
  font-size: 10px;
  color: #92949c;
  margin-left: 8px;
}
.studio-info {
  margin: 0;
  padding: 0;
}
.studio-info > div:not(.studio-info-note) {
  display: grid;
  grid-template-columns: 90px 1fr;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.8;
}
.studio-info > div:first-child {
  padding-top: 5px;
}
.studio-info dt {
  color: #898c95;
  font-size: 11px;
}
.studio-info dd {
  margin: 0;
}
.studio-info dd span {
  font-size: 10px;
  color: #8b8e98;
  margin-left: 13px;
}
.studio-info-note {
  color: #777a84;
  font-size: 10px;
  line-height: 2;
  margin-top: 20px;
}
.updates {
  padding: 68px 5% 64px;
  margin: 80px 5% 0;
  background: #1a2030;
  border: 1px solid #323e57;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}
.updates:after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -190px;
  top: -150px;
  border-radius: 50%;
  border: 1px solid #4a7dff30;
  pointer-events: none;
}
.updates:before {
  content: "";
  position: absolute;
  width: 550px;
  height: 550px;
  right: -210px;
  top: -185px;
  border-radius: 50%;
  border: 1px solid #4a7dff1c;
  pointer-events: none;
}
.updates-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.updates-top .eyebrow {
  font-size: 9px;
  letter-spacing: 1.5px;
  color: #acb9d6;
}
.updates-mark {
  font-size: 38px;
  color: #608cff;
  line-height: 1;
}
.updates h2 {
  font-size: clamp(29px, 4vw, 57px);
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: 0.03em;
  margin-top: 30px;
  position: relative;
}
.updates-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 25px;
  margin-top: 29px;
  position: relative;
  z-index: 1;
}
.updates-bottom p {
  font-size: 11px;
  color: #a0aac0;
  line-height: 2.2;
}
.text-link {
  font-size: 11px;
  border-bottom: 1px solid #8595b9;
  padding-bottom: 11px;
  display: flex;
  justify-content: space-between;
  gap: 40px;
}
.text-link span {
  font-size: 18px;
  color: #85a6ff;
}
.text-link:hover {
  color: #85a6ff;
}
.footer {
  padding: 75px 5% 27px;
}
.footer-top {
  display: flex;
  align-items: center;
  gap: 30px;
  padding-bottom: 40px;
}
.footer-logo {
  width: 104px;
}
.footer-top p {
  font-size: 11px;
  color: #9c9da5;
}
.back-top {
  margin-left: auto;
  font-size: 8px;
  letter-spacing: 1.5px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.back-top > span {
  width: 37px;
  height: 37px;
  border: 1px solid #494b52;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 16px;
}
.footer-bottom {
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 23px;
  font-size: 8px;
  color: #6f727c;
  letter-spacing: 1px;
}
.footer-bottom > span:first-child {
  letter-spacing: 0;
  font-size: 10px;
}
.footer-status {
  display: flex;
  align-items: center;
  gap: 9px;
}
.footer-status .status-dot {
  width: 4px;
  height: 4px;
}
dialog {
  max-width: 540px;
  width: calc(100% - 36px);
  padding: 0;
  background: #181b22;
  border: 1px solid #485269;
  color: var(--white);
  border-radius: 12px;
  box-shadow: 0 30px 100px #0008;
}
dialog::backdrop {
  background: #07090ddb;
  backdrop-filter: blur(7px);
}
.dialog-inner {
  padding: 48px 38px 32px;
  position: relative;
}
.dialog-close {
  position: absolute;
  right: 18px;
  top: 14px;
  font-size: 25px;
  background: transparent;
  border: 0;
  color: #aab0c1;
}
.dialog-inner h2 {
  font-size: 32px;
  font-weight: 500;
  margin-top: 25px;
}
.dialog-inner > p {
  font-size: 13px;
  line-height: 2.1;
  color: #a8afbe;
  margin-top: 20px;
}
.dialog-inner ul {
  list-style: none;
  padding: 0;
  margin: 25px 0;
}
.dialog-inner li {
  font-size: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #303745;
}
.dialog-inner li:before {
  content: "↗";
  color: var(--blue);
  margin-right: 13px;
}
.dialog-note {
  font-size: 11px;
  color: #9eacc8;
  display: flex;
  align-items: center;
  gap: 9px;
  line-height: 1.8;
}
.dialog-back {
  background: transparent;
  border: 0;
  border-top: 1px solid #384256;
  width: 100%;
  margin-top: 27px;
  padding: 22px 0 0;
  font-size: 11px;
  display: flex;
  justify-content: space-between;
}
.dialog-back span {
  color: var(--blue);
}
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.75s ease,
    transform 0.75s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.js .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@keyframes float {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -14px;
  }
}
@media (min-width: 1600px) {
  .header,
  .section,
  .hero,
  .footer {
    max-width: 1440px;
    margin-left: auto;
    margin-right: auto;
  }
  .hero,
  .footer {
    padding-left: 0;
    padding-right: 0;
  }
  .header {
    padding: 0;
  }
  .updates {
    padding-left: 70px;
    padding-right: 70px;
  }
  .hero-title-row {
    min-height: 360px;
  }
  .hero-bottom {
    margin-top: 55px;
  }
}
@media (max-width: 1050px) {
  .header nav {
    gap: 25px;
  }
  .hero-title-row {
    min-height: 220px;
  }
  .hero h1 {
    font-size: 9.4vw;
  }
  .orb-wrap {
    width: 38%;
    top: -12%;
  }
  .hero-bottom {
    margin-top: 34px;
  }
  .hero-bottom p {
    font-size: 11px;
  }
  .round-link {
    gap: 15px;
    font-size: 11px;
  }
  .circle-arrow {
    width: 48px;
    height: 48px;
  }
  .section {
    padding: 80px 0;
  }
  .about-layout {
    gap: 35px;
    grid-template-columns: 0.8fr 1.2fr;
  }
  .about-symbol {
    gap: 15px;
  }
  .symbol-dot {
    width: 55px;
    height: 55px;
  }
  .symbol-dot.outlined {
    width: 90px;
    height: 90px;
  }
  .symbol-line {
    width: 55px;
  }
  .product-visual {
    height: 310px;
  }
  .menu-mock,
  .study-mock {
    width: 84%;
    padding: 16px;
  }
  .product-body {
    padding: 23px 21px;
  }
  .product-overline {
    letter-spacing: 0.5px;
    font-size: 6px;
  }
  .development {
    font-size: 6px;
  }
  .studio-grid {
    gap: 45px;
  }
  .updates {
    padding: 45px;
  }
  .updates-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 27px;
  }
}
@media (max-width: 700px) {
  html {
    scroll-padding-top: 35px;
  }
  .header {
    height: 80px;
    margin: 0 6%;
  }
  .logo {
    width: 80px;
  }
  .menu-toggle {
    display: flex;
    background: transparent;
    border: 1px solid #393c45;
    width: 42px;
    height: 38px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: 5px;
    z-index: 22;
  }
  .menu-toggle span {
    width: 17px;
    height: 1px;
    background: #ddd;
    transition: transform 0.25s;
  }
  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }
  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }
  .header nav {
    display: none;
    position: fixed;
    inset: 80px 0 0;
    background: #101113fa;
    padding: 45px 7%;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 25px;
    backdrop-filter: blur(15px);
  }
  .header nav.open {
    display: flex;
  }
  .header nav > a {
    font-size: 31px;
    gap: 15px;
    border-bottom: 1px solid var(--line);
    padding-bottom: 23px;
  }
  .header nav > a > span {
    font-size: 11px;
  }
  .header nav > a.nav-cta {
    font-size: 16px;
    border-radius: 0;
    border: 0;
    margin: 15px 0 0;
    padding: 0;
    justify-content: space-between;
  }
  .hero {
    padding: 32px 6% 0;
  }
  .hero-top .eyebrow {
    font-size: 8px;
    letter-spacing: 1.3px;
  }
  .hero-coordinate {
    display: none;
  }
  .hero-title-row {
    margin-top: 54px;
    min-height: 190px;
  }
  .hero h1 {
    font-size: clamp(43px, 10.8vw, 74px);
    line-height: 1.2;
    letter-spacing: -0.065em;
  }
  .orb-wrap {
    width: 49%;
    right: -8%;
    top: -16%;
    opacity: 0.82;
  }
  .orb {
    inset: 6%;
  }
  .orb-label {
    display: none;
  }
  .orb-halo {
    inset: -12%;
  }
  .hero-bottom {
    flex-direction: column;
    align-items: flex-start;
    margin-top: 13px;
    gap: 29px;
  }
  .hero-bottom h2 {
    font-size: 19px;
    font-weight: 500;
    letter-spacing: 0.015em;
  }
  .hero-bottom p {
    font-size: 10px;
    line-height: 2.3;
    margin-top: 15px;
  }
  .round-link {
    width: 100%;
    justify-content: space-between;
    font-size: 12px;
  }
  .round-link small {
    font-size: 9px;
  }
  .circle-arrow {
    width: 45px;
    height: 45px;
  }
  .hero-foot {
    margin-top: 37px;
    padding: 18px 0;
    font-size: 7px;
    letter-spacing: 1px;
  }
  .hero-foot a {
    gap: 15px;
  }
  .hero-foot a span {
    font-size: 14px;
  }
  .section {
    margin: 0 6%;
    padding: 64px 0;
  }
  .section-meta .eyebrow {
    font-size: 9px;
    letter-spacing: 1.3px;
  }
  .small-note {
    font-size: 9px;
  }
  .about-layout {
    grid-template-columns: 1fr;
    gap: 15px;
    margin-top: 34px;
  }
  .about-symbol {
    height: 140px;
    width: 100%;
    max-width: 100%;
    justify-content: flex-start;
    padding-left: 8px;
    gap: 24px;
  }
  .symbol-dot {
    width: 53px;
    height: 53px;
  }
  .symbol-dot.outlined {
    width: 85px;
    height: 85px;
  }
  .symbol-line {
    width: 65px;
  }
  .symbol-caption {
    left: auto;
    right: 0;
    bottom: 12px;
    font-size: 6px;
    letter-spacing: 0.8px;
  }
  .about-copy h2 {
    font-size: 24px;
    line-height: 1.8;
    margin: 14px 0 22px;
  }
  .about-copy p {
    font-size: 11px;
    line-height: 2.25;
  }
  .about-sign {
    font-size: 11px;
    margin-top: 25px;
    padding-top: 18px;
  }
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    margin-top: 33px;
    gap: 24px;
    margin-bottom: 29px;
  }
  .section-heading h2 {
    font-size: 48px;
    line-height: 1.15;
  }
  .section-heading p {
    font-size: 11px;
  }
  .product-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .product-visual {
    height: 310px;
  }
  .menu-mock,
  .study-mock {
    width: 81%;
    padding: 17px;
  }
  .product-body {
    padding: 24px 22px;
  }
  .product-overline {
    font-size: 6px;
    letter-spacing: 0.6px;
  }
  .development {
    font-size: 6px;
    letter-spacing: 0.5px;
  }
  .product-body h3 {
    font-size: 27px;
    margin-top: 23px;
  }
  .product-body h3.weaknote-name {
    font-size: 31px;
  }
  .product-tagline {
    font-size: 12px;
  }
  .product-description {
    font-size: 10px;
    line-height: 2.15;
  }
  .product-tags {
    font-size: 8px;
    gap: 9px;
  }
  .product-tags > span {
    padding-left: 9px;
  }
  .product-more {
    height: 35px;
    width: 35px;
  }
  .products-note {
    font-size: 8px;
    line-height: 1.9;
    margin-top: 16px;
  }
  .approach-head {
    display: block;
    margin: 35px 0;
  }
  .approach-head h2 {
    font-size: 25px;
  }
  .approach-head p {
    font-size: 11px;
    margin-top: 20px;
  }
  .principles {
    grid-template-columns: 1fr;
  }
  .principle {
    padding: 27px 0 30px !important;
    position: relative;
    border-bottom: 1px solid var(--line);
  }
  .principle + .principle {
    border-left: 0;
  }
  .principle:last-child {
    padding-bottom: 0 !important;
    border-bottom: 0;
  }
  .principle-icon {
    position: absolute;
    right: 8px;
    top: 45px;
    font-size: 48px;
    margin: 0;
  }
  .principle h3 {
    font-size: 20px;
    margin: 22px 0 17px;
  }
  .principle p {
    font-size: 11px;
    line-height: 2.2;
  }
  .principle-english {
    margin-top: 22px;
    font-size: 7px;
  }
  .studio-grid {
    grid-template-columns: 1fr;
    gap: 42px;
    margin-top: 33px;
  }
  .studio-message h2 {
    font-size: 37px;
  }
  .studio-message > p {
    font-size: 11px;
  }
  .founder {
    margin-top: 26px;
  }
  .studio-info > div:not(.studio-info-note) {
    padding: 20px 0;
    font-size: 11px;
    grid-template-columns: 82px 1fr;
  }
  .studio-info-note {
    font-size: 9px;
  }
  .updates {
    padding: 29px 24px 32px;
    margin: 48px 6% 0;
    border-radius: 7px;
  }
  .updates-top .eyebrow {
    font-size: 6px;
    letter-spacing: 1px;
    gap: 7px;
  }
  .updates-mark {
    font-size: 27px;
  }
  .updates h2 {
    font-size: 26px;
    line-height: 1.7;
    margin-top: 25px;
    letter-spacing: 0;
  }
  .updates-bottom {
    margin-top: 20px;
    gap: 23px;
  }
  .updates-bottom p {
    font-size: 10px;
    line-height: 2.2;
  }
  .text-link {
    font-size: 10px;
    width: 100%;
    gap: 10px;
  }
  .footer {
    padding: 47px 6% 23px;
  }
  .footer-top {
    gap: 18px;
    flex-wrap: wrap;
    padding-bottom: 25px;
  }
  .footer-logo {
    width: 78px;
  }
  .footer-top p {
    font-size: 9px;
  }
  .back-top {
    margin-top: 8px;
    font-size: 7px;
    gap: 13px;
    width: 100%;
    justify-content: flex-end;
  }
  .back-top > span {
    width: 30px;
    height: 30px;
    font-size: 13px;
  }
  .footer-bottom {
    flex-wrap: wrap;
    gap: 16px;
    font-size: 6px;
    padding-top: 22px;
  }
  .footer-bottom > span:nth-child(2) {
    display: none;
  }
  .footer-bottom > span:first-child {
    font-size: 9px;
  }
  .footer-status {
    font-size: 6px;
    letter-spacing: 0.8px;
  }
  .dialog-inner {
    padding: 43px 25px 26px;
  }
  .dialog-inner h2 {
    font-size: 28px;
  }
  .dialog-inner > p {
    font-size: 12px;
  }
  .dialog-inner li {
    font-size: 11px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Keep the orbital annotation clear of the primary navigation link. */
.orb-label {
  display: none;
}

/* Product cards now lead to their dedicated landing pages. */
a.product-more {
  display: grid;
  place-items: center;
}

/* ETS 帰属表示（法務条件 LG-W1-2。削除しないこと） */
.legal-attribution{margin:28px 0 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;line-height:1.8;opacity:.72}
.legal-attribution sup{font-size:.6em;vertical-align:super;line-height:0}