@charset "UTF-8";

:root {
  --brand-red: #c4181f;
  --brand-yellow: #fff600;

  --brand-red-dark: #a61319;
  --red-deep: #7c0f14;
  --red-lit: #e23b23;
  --red-rose: #c2666b;
  --red-tint: #eec9cb;
  --red-tint-soft: #faeded;

  --ink: #16202e;
  --ink-soft: #46505d;
  --muted: #7d8794;
  --line: #e3e6ea;
  --line-strong: rgba(
    22,
    32,
    46,
    0.16
  );

  --bg: #ffffff;

  --on-red: #ffffff;
  --on-red-soft: #fbe4e5;

  --wrap: 1160px;
  --wrap-narrow: 840px;
  --wrap-form: 560px;
  --gut: 24px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  --font-jp:
    "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Noto Sans JP",
    Meiryo, system-ui, sans-serif;
  --font-en: "Helvetica Neue", Arial, system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-jp);
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.04em;
  font-feature-settings: "palt" 1;
  overflow-wrap: anywhere;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}
ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
h1,
h2,
h3,
p,
dl,
dd {
  margin: 0;
}
a {
  color: inherit;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--brand-red);
  outline-offset: 3px;
}
[tabindex="-1"]:focus {
  outline: none;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 12px 20px;
  background: var(--brand-red);
  color: #fff;
  text-decoration: none;
}
.skip-link:focus {
  left: 0;
}

.container {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gut);
}
.container--narrow {
  max-width: var(--wrap-narrow);
}
.container--form {
  max-width: var(--wrap-form);
}

.sec {
  position: relative;
  padding-block: clamp(64px, 8vw, 104px);
  scroll-margin-top: 24px;
}

.sec--red {
  padding-block: clamp(72px, 9vw, 118px);
  background-color: var(--brand-red);
  color: var(--on-red);
}

.sec--ruled {
  border-top: 1px solid var(--line);
}

.lang {
  position: fixed;
  top: 18px;
  right: 22px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.1em;
}
.lang__btn {
  padding: 0;
  border: 0;
  background: none;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s var(--ease);
}
.lang__btn:hover {
  color: var(--ink);
}
.lang__btn.is-active {
  color: var(--brand-red);
  font-weight: 700;
}
.lang__sep {
  color: var(--line);
}

.hero {
  position: relative;
  display: grid;
  place-items: center;
  padding-block: clamp(48px, 7vw, 86px) clamp(56px, 7vw, 92px);
}

.wave-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  width: 100%;
  height: 50%;
  top: 50%;
  left: 0;
}
.wave-layer svg {
  width: 100%;
  height: 100%;
  display: block;
}
.wave-layer path {
  fill: none;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}
@media (prefers-reduced-motion: reduce) {
  .wave-layer path {
    animation: none;
  }
}

.brandmark {
  display: grid;
  justify-items: center;
  gap: 0;
}
.brandmark__mark {
  width: clamp(96px, 13vw, 168px);
  height: auto;
  margin-bottom: clamp(8px, 1.2vw, 16px);
}
.brandmark__word {
  font-family: var(--font-en);
  font-size: clamp(56px, 9.5vw, 132px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.brandmark__word .img-logo {
  width: min(50vh, 50vw);
  height: min(40vh, 40vw);
  object-fit: contain;
}
.brandmark__dash {
  color: var(--brand-red);
}
.brandmark__sub {
  font-family: var(--font-en);
  font-size: clamp(13px, 1.8vw, 24px);
  font-weight: 600;
  letter-spacing: 0.5em;
  text-indent: 0.5em;
  line-height: 1.6;
  color: var(--muted);
}

.sec--intro {
  padding-block: clamp(56px, 7vw, 96px) clamp(64px, 8vw, 104px);
  overflow-x: hidden;
  overflow-x: clip;
}

.catch {
  max-width: 22em;
  margin-inline: auto;
  font-size: clamp(21px, 3.1vw, 42px);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.02em;
  text-align: center;
}
.catch__lead {
  max-width: 46em;
  margin: clamp(24px, 3vw, 40px) auto 0;
  font-size: clamp(14px, 1.05vw, 15px);
  line-height: 2.3;
  color: var(--ink-soft);
  text-align: center;
}

.blk-title {
  margin-top: clamp(56px, 7vw, 92px);
  font-family: var(--font-en);
  font-size: clamp(23px, 2.6vw, 34px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.01em;
  text-align: center;
}
.blk-title--lg {
  font-size: clamp(25px, 2.9vw, 39px);
}
.container > .blk-title:first-child {
  margin-top: 0;
}

.intro-text {
  max-width: 44em;
  margin: clamp(24px, 3vw, 40px) auto 0;
  font-size: clamp(14px, 1.05vw, 15px);
  font-weight: 500;
  line-height: 2.2;
  color: var(--ink-soft);
  text-align: center;
}
.intro-text p + p {
  margin-top: 1.4em;
}

.showcase {
  position: relative;
  margin-top: clamp(32px, 4vw, 56px);
  width: 100vw;
  margin-inline: calc(50% - 50vw);
  --pane-h: clamp(220px, 32vw, 500px);
  --side-scale: 0.48;
  --gap: clamp(-64px, -6vw, -24px);
  --side-offset: calc(
    var(--pane-h) * 1.5 / 2 + var(--gap) + var(--pane-h) * 1.5 *
      var(--side-scale) / 2
  );
  --far-offset: calc(
    var(--side-offset) + var(--pane-h) * 1.5 * var(--side-scale)
  );
}

.showcase__row {
  position: relative;
  height: var(--pane-h);
}

.showcase__frame {
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(var(--pane-h) * 1.5);
  height: var(--pane-h);
  pointer-events: none;
  transition:
    transform 1s var(--ease),
    opacity 1s var(--ease);
  border: 0;
  margin: 0;
  padding: 0;
  font: inherit;
  appearance: none;
  -webkit-appearance: none;
  background: none;
  display: block;
}
.showcase__frame[data-slot="main"] {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  z-index: 2;
  box-shadow: 0 14px 38px rgba(22, 32, 46, 0.14);
}
.showcase__frame[data-slot="left"],
.showcase__frame[data-slot="right"] {
  opacity: 0.52;
  z-index: 1;
  pointer-events: auto;
  cursor: pointer;
  transition:
    transform 1s var(--ease),
    opacity 1s var(--ease),
    filter 0.25s var(--ease);
}
.showcase__frame[data-slot="left"]:hover,
.showcase__frame[data-slot="left"]:focus-visible,
.showcase__frame[data-slot="right"]:hover,
.showcase__frame[data-slot="right"]:focus-visible {
  filter: brightness(1.08);
}
.showcase__frame[data-slot="left"] {
  transform: translate(-50%, -50%) translateX(calc(var(--side-offset) * -1))
    scale(var(--side-scale));
}
.showcase__frame[data-slot="right"] {
  transform: translate(-50%, -50%) translateX(var(--side-offset))
    scale(var(--side-scale));
}
.showcase__frame[data-slot="off-left"] {
  transform: translate(-50%, -50%) translateX(calc(var(--far-offset) * -1))
    scale(var(--side-scale));
  opacity: 0;
  z-index: 0;
}
.showcase__frame[data-slot="off-right"] {
  transform: translate(-50%, -50%) translateX(var(--far-offset))
    scale(var(--side-scale));
  opacity: 0;
  z-index: 0;
}

.showcase__img {
  position: absolute;
  inset: 0;
}

@media (prefers-reduced-motion: reduce) {
  .showcase__frame {
    transition: none;
  }
}

.showcase__img {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.showcase__img--1 {background-image: url("../imgs/slide_img_1.png");}
.showcase__img--2 {background-image: url("../imgs/slide_img_2.png");}
.showcase__img--3 {background-image: url("../imgs/slide_img_3.png");}
.showcase__img--4 {background-image: url("../imgs/slide_img_4.png");}
.showcase__img--5 {background-image: url("../imgs/slide_img_5.png");}

.showcase__pause {
  position: absolute;
  bottom: 12px;
  left: calc(50% + var(--pane-h) * 0.75 - 52px);
  z-index: 3;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  cursor: pointer;
  opacity: 0.55;
  transition:
    opacity 0.25s var(--ease),
    background 0.25s var(--ease),
    color 0.25s var(--ease);
}
.showcase:hover .showcase__pause,
.showcase__pause:focus-visible {
  opacity: 1;
}
.showcase__pause:hover {
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: #fff;
}
.showcase__pause svg {
  width: 14px;
  height: 14px;
}
.showcase__pause .ico-play {
  display: none;
}
.showcase.is-paused .showcase__pause .ico-play {
  display: block;
}
.showcase.is-paused .showcase__pause .ico-pause {
  display: none;
}

.svc-grid {
  max-width: 860px;
  margin: clamp(40px, 5vw, 68px) auto 0;
  padding: clamp(24px, 3.4vw, 44px);
  background: rgba(124, 15, 20, 0.34);
  border-radius: 2px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: clamp(32px, 5vw, 72px);
  row-gap: clamp(36px, 4.5vw, 62px);
}
.svc__title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0.04em;
}
.svc__desc {
  margin-top: 14px;
  font-size: 13px;
  line-height: 2.15;
  color: var(--on-red-soft);
}

.work-grid {
  margin: clamp(40px, 5vw, 68px) auto 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: clamp(28px, 4vw, 56px);
  row-gap: clamp(36px, 4.5vw, 60px);
}
.work {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.work__thumb {
  display: block;
  aspect-ratio: 5/3;
  margin-bottom: 16px;
  border-radius: 2px;
  box-shadow: 0 10px 30px rgba(22, 32, 46, 0.12);
  transition: transform 0.35s var(--ease);
}
.work:hover .work__thumb {
  transform: translateY(-3px);
}

.work__thumb--a {
  background: url("../imgs/brand_eveplat.png") center/cover no-repeat;
}
.work__thumb--b {
  background: url("../imgs/brand_kasd.png") center/cover no-repeat;
}
.work__thumb--c {
  background: url("../imgs/brand_fape-ai.png") center/cover no-repeat;
}
.work__thumb--d {
  background: url("../imgs/brand_welog.png") center/cover no-repeat;
}

.work__title {
  margin-top: 2px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.75;
  letter-spacing: 0.04em;
}
.work__desc {
  margin-top: 10px;
  font-size: 13px;
  line-height: 2.1;
  color: var(--ink-soft);
}
.work-note {
  margin-top: clamp(28px, 3.5vw, 44px);
  font-size: 13px;
  line-height: 2;
  color: var(--ink-soft);
  text-align: center;
}

.profile {
  margin-top: clamp(36px, 4.5vw, 60px);
  display: grid;
  grid-template-columns: 8.5em 1fr;
  font-size: 13px;
  line-height: 2.1;
}
.profile dt,
.profile dd {
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
}
.profile dt {
  font-weight: 700;
  letter-spacing: 0.06em;
}
.profile dd {
  color: var(--ink-soft);
}
.profile dt:first-of-type,
.profile dt:first-of-type + dd {
  border-top: 1px solid var(--line);
}

.form-card {
  margin-top: clamp(36px, 4.5vw, 58px);
  padding: clamp(26px, 4vw, 44px);
  background: #fff;
  color: var(--ink);
  border-radius: 2px;
  box-shadow: 0 14px 40px rgba(22, 32, 46, 0.14);
}
.form {
  margin: 0;
}

.field + .field {
  margin-top: 18px;
}

.field__label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.badge {
  padding: 1px 7px;
  background: #f1f4f8;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--font-en);
  font-size: 9.5px;
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.badge--req {
  border-color: transparent;
  background: var(--brand-red);
  color: #fff;
}

.field__input {
  width: 100%;
  padding: 10px 12px;
  background: #f7f9fb;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.7;
  transition:
    box-shadow 0.2s var(--ease),
    border-color 0.2s var(--ease),
    background-color 0.2s var(--ease);
}
.field__input::placeholder {
  color: #b3bac3;
}
.field__input:focus-visible {
  outline: none;
  background: #fff;
  border-color: var(--brand-red);
  box-shadow: 0 0 0 3px rgba(196, 24, 31, 0.3);
}
.field__input--select {
  appearance: none;
  padding-right: 34px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--ink) 50%),
    linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position:
    right 17px center,
    right 12px center;
  background-size:
    5px 5px,
    5px 5px;
  background-repeat: no-repeat;
  cursor: pointer;
}
.field__input--area {
  min-height: 130px;
  resize: vertical;
  line-height: 2;
}
.field__input[aria-invalid="true"] {
  border-color: var(--brand-red);
  background: var(--red-tint-soft);
}

.field__error:empty {
  display: none;
}
.field__error {
  margin-top: 6px;
  font-size: 11.5px;
  line-height: 1.8;
  font-weight: 700;
  color: var(--brand-red);
}

.privacy {
  margin-top: 30px;
}
.privacy__title {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.privacy__body {
  margin-top: 4px;
  font-size: 11.5px;
  line-height: 2;
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.btn--submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 34px auto 0;
  padding: 9px 30px;
  min-width: 116px;
  border: 1px solid var(--brand-red);
  border-radius: 999px;
  background: var(--brand-red);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition:
    background-color 0.25s var(--ease),
    border-color 0.25s var(--ease);
}
.btn--submit:hover:not(:disabled) {
  background: var(--brand-red-dark);
  border-color: var(--brand-red-dark);
}
.btn--submit:disabled {
  cursor: progress;
  opacity: 0.75;
}

.spinner {
  display: none;
  width: 13px;
  height: 13px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.btn--submit.is-loading .spinner {
  display: block;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.status:empty,
.status:not(.is-visible) {
  display: none;
}
.status {
  margin-top: 22px;
  padding: 12px 16px;
  border-left: 3px solid;
  border-radius: 2px;
  font-size: 12.5px;
  line-height: 2;
  text-align: left;
}
.status--error {
  border-color: var(--brand-red);
  background: var(--red-tint-soft);
  color: var(--brand-red-dark);
}
.status--success {
  border-color: #c99a00;
  background: #fff8e6;
  color: #6e4b00;
}

.footer {
  padding-block: 26px;
  text-align: center;
}
.footer__copy {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

@media (max-width: 760px) {
  .svc-grid {
    grid-template-columns: 1fr;
    padding: 22px 18px;
  }
  .work-grid {
    grid-template-columns: 1fr;
  }
  .profile {
    grid-template-columns: 1fr;
    line-height: 1.95;
  }
  .profile dt {
    padding-bottom: 0;
    border-bottom: 0;
  }
  .profile dd {
    padding-top: 4px;
  }
  .profile dt:first-of-type + dd {
    border-top: 0;
  }

  .showcase__frame:not([data-slot="main"]) {
    display: none;
  }
  .showcase {
    --pane-h: calc((100vw - 32px) * 2 / 3);
  }
  .showcase__pause {
    left: auto;
    right: 28px;
  }

  .lang {
    top: 12px;
    right: 12px;
  }
}

@media (max-width: 420px) {
  .brandmark__sub {
    letter-spacing: 0.34em;
    text-indent: 0.34em;
  }
  .catch {
    max-width: none;
  }
}