@charset "UTF-8";

:root {
  --red: #d7000f;
  --red-dark: #b4000c;
  --black: #111111;
  --ink: #1a1a1a;
  --text: #222222;
  --muted: #5c5c5c;
  --line: #e6e6e6;
  --gray: #f5f5f5;
  --gray-2: #eeeeee;
  --white: #ffffff;
  --header-h: 72rem;
  --scroll-gap: 16rem;
}

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

html,
body,
h1, h2, h3, h4, p, ul, ol, li, dl, dt, dd, figure {
  margin: 0;
  padding: 0;
}

ul, ol { list-style: none; }

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

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

button {
  background: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

/* =========================================================
  PC（基準幅: 1440px）
   ========================================================= */
html {
  font-size: min(calc(100vw / 1440), 1px);
  scroll-padding-top: calc(var(--header-h) + var(--scroll-gap));
  scroll-behavior: smooth;
}

body {
  background: var(--white);
  color: var(--text);
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 18rem;
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.lp {
  width: 1440rem;
  margin: 0 auto;
  background: var(--white);
  position: relative;
  overflow-x: visible;
}

.br-sp { display: none; }

.u-nowrap { white-space: nowrap; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 999rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, opacity 0.2s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2rem);
}

.btn--red,
.btn--red-sm {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 8rem 20rem rgba(215, 0, 15, 0.22);
}

.btn--red {
  min-width: 220rem;
  height: 52rem;
  padding: 0 28rem;
  font-size: 18rem;
}

.btn--red:hover {
  background: var(--white);
  color: var(--red);
  box-shadow: 0 10rem 24rem rgba(215, 0, 15, 0.28);
}

.btn--red-sm {
  min-width: 120rem;
  height: 40rem;
  padding: 0 18rem;
  font-size: 15rem;
  box-shadow: none;
}

.btn--red-sm:hover {
  background: var(--red-dark);
  color: var(--white);
}

.btn--white {
  background: var(--white);
  color: var(--black);
  min-width: 220rem;
  height: 52rem;
  padding: 0 28rem;
  font-size: 18rem;
  box-shadow: 0 8rem 20rem rgba(0, 0, 0, 0.16);
}

.btn--white:hover {
  background: var(--red);
  color: var(--white);
}

.btn--ghost-sm {
  border: 1rem solid var(--black);
  color: var(--black);
  min-width: 100rem;
  height: 40rem;
  padding: 0 16rem;
  font-size: 15rem;
  background: transparent;
}

.btn--ghost-sm:hover {
  background: var(--black);
  color: var(--white);
}

.btn--outline {
  border: 2rem solid var(--red);
  color: var(--red);
  background: var(--white);
  min-width: 220rem;
  height: 52rem;
  padding: 0 28rem;
  font-size: 18rem;
}

.btn--outline:hover {
  background: var(--red);
  color: var(--white);
}

.btn--white-ghost {
  border: 1rem solid var(--white);
  color: var(--white);
  min-width: 220rem;
  height: 48rem;
  padding: 0 24rem;
  font-size: 16rem;
}

.btn--white-ghost:hover {
  background: var(--white);
  color: var(--black);
}

.btn--mv {
  background: var(--red);
  color: var(--white);
  height: 50rem;
  padding: 0 8rem 0 20rem;
  font-size: 16rem;
  gap: 12rem;
  border-radius: 10rem;
  box-shadow: 0 8rem 20rem rgba(215, 0, 15, 0.28);
}

.btn--mv:hover {
  background: var(--red-dark);
  color: var(--white);
  box-shadow: 0 10rem 24rem rgba(215, 0, 15, 0.36);
}

.btn--mv__label {
  line-height: 1;
}

.btn--mv__ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36rem;
  height: 36rem;
  border-radius: 50%;
  background: var(--white);
  color: var(--red);
  flex-shrink: 0;
}

.btn--mv__ico svg {
  width: 28rem;
  height: 28rem;
}

.btn--vision {
  background: #e60012;
  color: var(--white);
  min-width: 220rem;
  height: 52rem;
  padding: 0 10rem 0 22rem;
  font-size: 18rem;
  gap: 12rem;
  box-shadow: 0 8rem 20rem rgba(230, 0, 18, 0.28);
}

.btn--vision:hover {
  background: #c40010;
  color: var(--white);
}

.btn--vision__ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32rem;
  height: 32rem;
  border-radius: 50%;
  background: #ffffff;
  color: #e60012;
  flex-shrink: 0;
}

.btn--vision__ico svg {
  width: 18rem;
  height: 18rem;
}

/* ---------- ヘッダー ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  height: var(--header-h);
  background: var(--white);
  box-shadow: 0 4rem 18rem rgba(0, 0, 0, 0.12);
}

.header__inner {
  width: 1440rem;
  max-width: 100%;
  height: 100%;
  margin: 0 auto;
  padding: 0 32rem;
  display: flex;
  align-items: center;
  gap: 16rem;
}

.header__lockup {
  display: flex;
  align-items: center;
  gap: 10rem;
  flex-shrink: 0;
}

.header__logo-systena {
  width: auto;
  height: 30rem;
  max-width: none;
}

.header__x {
  font-size: 18rem;
  font-weight: 700;
  color: var(--black);
  line-height: 1;
}

.header__logo-trend {
  width: auto;
  height: 26rem;
  max-width: none;
}

.header__nav {
  flex: 1;
  min-width: 0;
}

.header__nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12rem;
  flex-wrap: nowrap;
}

.header__nav-list a {
  font-size: 14rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--black);
  white-space: nowrap;
  transition: color 0.2s ease;
}

.header__nav-list a:hover {
  color: var(--red);
}

.header__nav-extra {
  display: none;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 10rem;
  flex-shrink: 0;
}

.header__menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6rem;
  width: 44rem;
  height: 44rem;
}

.header__menu-btn-bar {
  display: block;
  width: 22rem;
  height: 2rem;
  background: var(--black);
  border-radius: 1rem;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.header.is-open .header__menu-btn-bar:nth-child(1) {
  transform: translateY(8rem) rotate(45deg);
}

.header.is-open .header__menu-btn-bar:nth-child(2) {
  opacity: 0;
}

.header.is-open .header__menu-btn-bar:nth-child(3) {
  transform: translateY(-8rem) rotate(-45deg);
}

/* ---------- FV ---------- */
.sec-mv {
  position: relative;
  width: 100%;
  height: calc(80vh - var(--header-h));
  min-height: 520rem;
  overflow: hidden;
  margin-top: var(--header-h);
  background: #000000;
}

.sec-mv__bg {
  position: absolute;
  inset: 0;
  background: #000000 url("../img/FV.png") center / cover no-repeat;
}

.sec-mv__shell {
  position: relative;
  z-index: 1;
  width: 1440rem;
  max-width: 100%;
  height: 100%;
  margin: 0 auto;
  padding: 0 80rem;
  display: flex;
  align-items: center;
}

.sec-mv__copy {
  position: relative;
  z-index: 2;
  max-width: 780rem;
  padding-top: 0;
  color: var(--white);
  text-align: left;
}

.sec-mv__lead {
  font-size: 24rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.7;
  margin-bottom: 20rem;
  color: var(--white);
}

.sec-mv__title {
  margin: 0 0 22rem;
  font-family: "Montserrat", "Noto Sans JP", sans-serif;
  font-size: 62rem;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--white);
}

.sec-mv__desc {
  font-size: 18rem;
  line-height: 1.9;
  margin-bottom: 32rem;
  color: var(--white);
}

.sec-mv__desc-line {
  white-space: nowrap;
}

.sec-mv__cta {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 12rem;
}

.sec-mv__visual {
  position: absolute;
  right: -70rem;
  top: 52%;
  transform: translateY(-50%);
  width: 780rem;
  z-index: 1;
  pointer-events: none;
}

.sec-mv__visual img {
  width: 100%;
  height: auto;
  max-width: none;
}

.sec-mv__note {
  position: absolute;
  right: 32rem;
  bottom: 20rem;
  z-index: 2;
  color: var(--white);
  font-size: 13rem;
  letter-spacing: 0.02em;
}

/* ---------- 背景 SCS ---------- */
.sec-bg {
  position: relative;
  width: 100%;
  background: #2b2b2b;
  color: var(--white);
  padding: 32rem 0 48rem;
  overflow: visible;
}

.sec-bg::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -36rem;
  z-index: 3;
  width: 0;
  height: 0;
  border-left: 48rem solid transparent;
  border-right: 48rem solid transparent;
  border-top: 36rem solid #2b2b2b;
  transform: translateX(-50%);
  filter: drop-shadow(0 8rem 12rem rgba(0, 0, 0, 0.28));
  pointer-events: none;
}

.sec-bg__shell {
  position: relative;
  width: 1440rem;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 80rem;
}

.sec-bg__banner {
  position: fixed;
  right: 32rem;
  bottom: 32rem;
  z-index: 200;
  width: 400rem; 
  background: var(--white);
  border: 2rem solid var(--red);
  border-radius: 8rem;
  padding: 22rem 16rem 18rem;
  color: var(--black);
  box-shadow: 0 12rem 28rem rgba(0, 0, 0, 0.22);
  text-align: center;
}

.sec-bg__banner[hidden] {
  display: none !important;
}

.sec-bg__banner-note {
  font-size: 12rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6rem;
}

.sec-bg__banner-close {
  position: absolute;
  top: 8rem;
  right: 10rem;
  width: 22rem;
  height: 22rem;
  color: var(--black);
  font-size: 18rem;
  line-height: 1;
}

.sec-bg__banner-term {
  color: var(--red);
  font-size: 20rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin-bottom: 8rem;
}

.sec-bg__banner-txt {
  font-size: 16rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--black);
  margin-bottom: 12rem;
}

.btn--banner {
  width: auto;
  min-width: 0;
  height: 42rem;
  margin: 0 auto;
  padding: 0 8rem 0 18rem;
  background: var(--red);
  color: var(--white);
  font-size: 16rem;
  font-weight: 800;
  gap: 10rem;
  justify-content: center;
  border-radius: 999rem;
  box-shadow: none;
}

.btn--banner:hover {
  background: var(--red-dark);
  color: var(--white);
}

.btn--banner__ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26rem;
  height: 26rem;
  border-radius: 50%;
  background: var(--white);
  color: var(--red);
  flex-shrink: 0;
}

.banner-campaign {
  display: flex;
  align-items: center;
  gap: 12rem;
  margin-top: 16rem;
  padding: 10rem 12rem;
  background-color: #faf0f0;
  border-radius: 6rem;
  text-decoration: none;
  color: var(--black);
  text-align: left;
  transition: background-color 0.2s ease;
}

.banner-campaign:hover {
  background-color: #f2e6e6;
}

.banner-campaign__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--red);
  padding-right: 12rem;
  border-right: 1.5rem solid var(--red); /* アイコンとテキストの間の赤い線 */
}

.banner-campaign__icon svg {
  width: 24rem;
  height: 24rem;
}

.banner-campaign__text {
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

.banner-campaign__main {
  font-size: 13rem;
  font-weight: 800;
  line-height: 1.35;
  margin: 0;
  letter-spacing: -0.02em;
}

.banner-campaign__sub {
  font-size: 12rem;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  margin: 0;
}

.btn--banner__ico svg {
  width: 16rem;
  height: 16rem;
}

.sec-bg__head {
  text-align: center;
  padding: 0;
  margin: 0 0 24rem;
  background: none;
  color: var(--white);
}

.sec-bg__title {
  font-size: 32rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--white);
  margin-bottom: 12rem;
}

.sec-bg__em {
  font-size: 40rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-shadow:
    0 0 12rem rgba(215, 0, 15, 0.95),
    0 0 28rem rgba(215, 0, 15, 0.55),
    0 0 48rem rgba(215, 0, 15, 0.28);
}

.sec-bg__define {
  font-size: 17rem;
  line-height: 1.9;
  color: var(--white);
  margin-bottom: 0;
}

.sec-bg__media {
  display: grid;
  grid-template-columns: 520rem 1fr;
  gap: 40rem;
  align-items: center;
  text-align: left;
  max-width: 1080rem;
  margin: 0 auto;
}

.sec-bg__video-frame {
  background: var(--white);
  border-radius: 6rem;
  padding: 4rem;
  box-shadow: 0 10rem 28rem rgba(0, 0, 0, 0.18);
  width: 100%;
}

.sec-bg__video {
  position: relative;
  border-radius: 4rem;
  overflow: hidden;
  background: #111;
  aspect-ratio: 16 / 9;
}

.sec-bg__video video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sec-bg__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.sec-bg__video.is-playing .sec-bg__play {
  opacity: 0;
  pointer-events: none;
}

.sec-bg__play-icon {
  width: 80rem;
  height: 80rem;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  box-shadow: 0 8rem 20rem rgba(0, 0, 0, 0.28);
  position: relative;
}

.sec-bg__play-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 54%;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 14rem 0 14rem 22rem;
  border-color: transparent transparent transparent var(--white);
  transform: translate(-50%, -50%);
}

.sec-bg__catch {
  color: var(--white);
  text-align: left;
}

.sec-bg__catch-main {
  font-size: 34rem;
  font-weight: 800;
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: var(--white);
  margin-bottom: 0;
  word-break: keep-all;
  line-break: strict;
}

.sec-bg__catch-main .sec-bg__catch-mark {
  color: var(--white);
  text-shadow:
    0 0 12rem rgba(215, 0, 15, 0.95),
    0 0 28rem rgba(215, 0, 15, 0.55),
    0 0 48rem rgba(215, 0, 15, 0.28);
}

.sec-bg__catch-keep {
  white-space: nowrap;
}

.sec-bg__catch-line {
  display: block;
  width: 72rem;
  height: 3rem;
  background: var(--red);
  margin: 18rem 0 16rem;
}

.sec-bg__catch-body {
  font-size: 18rem;
  line-height: 1.9;
  color: var(--white);
}

.sec-bg-msg {
  background: #ffffff;
  padding: 56rem 80rem 16rem;
  text-align: center;
}

.sec-bg-msg__text {
  font-size: 24rem;
  font-weight: 700;
  line-height: 1.9;
  color: var(--black);
}

.sec-bg-msg__text strong {
  color: var(--red);
  font-weight: 800;
}

/* ---------- リスク ---------- */
.sec-risk {
  padding: 28rem 80rem 0;
  background: #ffffff;
}

.sec-risk__title {
  text-align: center;
  font-size: 30rem;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 40rem;
}

.sec-risk__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22rem;
  align-items: stretch;
  max-width: 1240rem;
  margin: 0 auto;
}

.risk-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1rem solid #dddddd;
  border-radius: 10rem;
  padding: 22rem 18rem 18rem;
  box-shadow: 0 4rem 14rem rgba(0, 0, 0, 0.06);
}

.risk-card__head {
  display: flex;
  align-items: baseline;
  gap: 10rem;
  margin-bottom: 18rem;
}

.risk-card__num {
  font-family: "Montserrat", sans-serif;
  font-size: 30rem;
  font-weight: 800;
  color: var(--red);
  line-height: 1;
  margin: 0;
  flex-shrink: 0;
}

.risk-card__ttl {
  font-size: 20rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--black);
  margin: 0;
  min-height: 0;
}

.risk-card__main {
  display: flex;
  align-items: center;
  gap: 14rem;
  margin-bottom: 16rem;
  flex: 1;
}

.risk-card__main-img {
  width: 112rem;
  height: auto;
  max-height: 88rem;
  object-fit: contain;
  flex-shrink: 0;
}

.risk-card__body {
  font-size: 15rem;
  line-height: 1.75;
  color: var(--text);
  margin: 0;
}

.risk-card__sub {
  display: flex;
  align-items: center;
  gap: 12rem;
  padding: 12rem 14rem;
  border: 1rem solid var(--red);
  border-radius: 5rem;
  background: #ffffff;
}

.risk-card__sub-img {
  width: 72rem;
  height: auto;
  max-height: 64rem;
  object-fit: contain;
  flex-shrink: 0;
}

.risk-card__sub-txt {
  font-size: 15rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--black);
  margin: 0;
}

.sec-risk__banner {
  width: 100vw;
  max-width: 100vw;
  margin: 40rem 0 0;
  margin-left: calc(50% - 50vw);
  padding: 24rem 40rem;
  text-align: center;
  font-size: 24rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #ffffff;
  box-sizing: border-box;
  background: linear-gradient(
    to right,
    #ffffff 0%,
    #e60012 22%,
    #d7000f 50%,
    #e60012 78%,
    #ffffff 100%
  );
}

/* ---------- Vision One プラットフォーム ---------- */
.sec-vision {
  position: relative;
  padding: 80rem 80rem 90rem;
  text-align: center;
  background: #ffffff;
  overflow: visible;
}

.sec-vision::before,
.sec-vision::after {
  content: "";
  position: absolute;
  width: 24vw;
  height: 21vw;
  min-width: 200rem;
  min-height: 170rem;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(#e60012 1.6rem, transparent 1.8rem);
  background-size: 16rem 16rem;
  opacity: 0.5;
  bottom: 90rem;
}

.sec-vision::before {
  left: calc(50% - 50vw);
  clip-path: polygon(0 0, 0 100%, 100% 100%);
}

.sec-vision::after {
  right: calc(50% - 50vw);
  clip-path: polygon(100% 0, 0 100%, 100% 100%);
}

.sec-vision__head,
.sec-vision__lead,
.sec-vision__kicker,
.sec-vision__brand,
.sec-vision__sub,
.platform,
.sec-vision__summary,
.sec-vision__cta-lead,
.sec-vision__cta {
  position: relative;
  z-index: 1;
}

.sec-vision__head {
  font-size: 36rem;
  font-weight: 800;
  color: var(--black);
  letter-spacing: 0.04em;
  margin-bottom: 20rem;
}

.sec-vision__slash {
  color: #e60012;
  font-weight: 800;
}

.sec-vision__lead {
  font-size: 18rem;
  color: var(--black);
  line-height: 1.9;
  margin-bottom: 40rem;
}

.sec-vision__kicker {
  font-size: 22rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8rem;
  white-space: nowrap;
}

.sec-vision__brand {
  font-family: "Montserrat", "Noto Sans JP", sans-serif;
  font-size: 42rem;
  font-weight: 800;
  color: #e60012;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 6rem;
  white-space: nowrap;
}

.sec-vision__sub {
  font-size: 20rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 12rem;
}

.platform {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 64rem minmax(0, 1.15fr) 64rem minmax(0, 1fr);
  gap: 8rem 8rem;
  align-items: start;
  text-align: left;
}

.platform__col {
  position: relative;
  padding-top: 24rem;
}

.platform__badge {
  position: absolute;
  top: 0;
  left: 8rem;
  z-index: 2;
  width: 82rem;
  height: 82rem;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 20rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: #e60012;
  clip-path: polygon(
    50% 0%, 58% 16%, 71% 5%, 70% 22%, 88% 16%, 80% 30%,
    98% 32%, 84% 44%, 100% 50%, 84% 56%, 98% 68%, 80% 70%,
    88% 84%, 70% 78%, 71% 95%, 58% 84%, 50% 100%, 42% 84%,
    29% 95%, 30% 78%, 12% 84%, 20% 70%, 2% 68%, 16% 56%,
    0% 50%, 16% 44%, 2% 32%, 20% 30%, 12% 16%, 30% 22%,
    29% 5%, 42% 16%
  );
}

.platform__box {
  border: 1rem solid #e60012;
  background: #ffffff;
  border-radius: 4rem;
  padding: 44rem 16rem 14rem;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

.platform__phase {
  text-align: center;
  font-size: 14rem;
  font-weight: 700;
  color: var(--black);
  letter-spacing: 0.04em;
  margin-bottom: 4rem;
}

.platform__name {
  text-align: center;
  font-family: "Montserrat", "Noto Sans JP", sans-serif;
  font-size: 34rem;
  font-weight: 800;
  line-height: 1;
  color: var(--black);
}

.platform__en {
  text-align: center;
  font-size: 13rem;
  color: var(--muted);
  margin: 2rem 0 6rem;
}

.platform__tag {
  text-align: center;
  font-size: 15rem;
  font-weight: 700;
  color: #e60012;
  margin-bottom: 6rem;
}

.platform__desc {
  font-size: 14rem;
  line-height: 1.55;
  color: var(--text);
  text-align: left;
  margin-bottom: 8rem;
}

.feature-list {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: max-content;
  max-width: 100%;
  margin: auto auto 0;
  gap: 6rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10rem;
  width: 100%;
  box-sizing: border-box;
  padding: 6rem 16rem;
  background: #ffffff;
  border: 1rem solid #ececec;
  border-radius: 8rem;
  box-shadow: 0 4rem 12rem rgba(0, 0, 0, 0.08);
  font-size: 14rem;
  font-weight: 700;
  color: var(--black);
  text-align: left;
}

.feature-list img {
  width: 28rem;
  height: 28rem;
  object-fit: contain;
  flex-shrink: 0;
}

.platform__arrow {
  display: block;
  width: 56rem;
  height: 40rem;
  align-self: center;
  justify-self: center;
}

.platform__arrow--to-pc {
  background: linear-gradient(to right, rgba(230, 0, 18, 0.15), #e60012);
  clip-path: polygon(0 22%, 62% 22%, 62% 0, 100% 50%, 62% 100%, 62% 78%, 0 78%);
}

.platform__arrow--from-pc {
  background: linear-gradient(to left, rgba(230, 0, 18, 0.15), #e60012);
  clip-path: polygon(100% 22%, 38% 22%, 38% 0, 0 50%, 38% 100%, 38% 78%, 100% 78%);
}

.platform__center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 0;
  min-width: 0;
  text-align: center;
}

.platform__pc {
  width: 100%;
  height: auto;
  max-width: 460rem;
}

.platform__bubbles {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 0;
  margin-top: -28rem;
  position: relative;
  z-index: 2;
  width: 100%;
}

.bubble {
  width: 168rem;
  height: 168rem;
  border-radius: 50%;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16rem 14rem 14rem;
  flex-shrink: 0;
  margin: 0 -12rem;
  position: relative;
  box-shadow: 0 6rem 16rem rgba(0, 0, 0, 0.12);
}

.bubble--purple {
  background: rgba(200, 184, 234, 0.85);
  transform: translateX(-22rem);
}
.bubble--red { background: rgba(230, 0, 18, 0.85); z-index: 1; }
.bubble--blue {
  background: rgba(142, 200, 234, 0.85);
  transform: translateX(22rem);
}

.bubble__ttl {
  font-size: 22rem;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 6rem;
  min-height: 2.7em;
}

.bubble__txt {
  font-size: 15rem;
  font-weight: 600;
  line-height: 1.4;
  min-height: 2.8em;
  word-break: keep-all;
}

.sec-vision__summary {
  margin-top: 48rem;
  font-size: 18rem;
  color: var(--black);
  line-height: 1.9;
}

.sec-vision__cta-lead {
  margin: 36rem 0 20rem;
  font-size: 22rem;
  font-weight: 800;
  color: #1a2744;
}

.sec-vision__cta {
  display: flex;
  justify-content: center;
  gap: 16rem;
}

/* ---------- 3領域 ---------- */
.sec-area {
  padding: 72rem 80rem 80rem;
  background: var(--white);
  overflow: visible;
}

.sec-area__title {
  text-align: center;
  font-size: 30rem;
  font-weight: 800;
  color: var(--black);
  line-height: 1.55;
  margin-bottom: 48rem;
}

.sec-area__body {
  position: relative;
  padding: 18rem 8rem 0;
}

.sec-area__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32rem;
  align-items: stretch;
}

.area-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1rem solid #333333;
  box-shadow: 8rem 8rem 0 #555555;
  padding: 28rem 22rem 16rem;
  overflow: visible;
}

.area-card__badge {
  position: absolute;
  top: -18rem;
  left: -18rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8rem;
  max-width: calc(100% - 88rem);
  min-height: 56rem;
  height: 56rem;
  padding: 6rem 16rem;
  border-radius: 999rem;
  color: #ffffff;
  line-height: 1.3;
  box-sizing: border-box;
}

.area-card__badge--pink { background: #dc8b95; }
.area-card__badge--orange { background: #e89a3c; }
.area-card__badge--purple { background: #70549a; }

.area-card__badge-l {
  flex-shrink: 0;
  font-size: 15rem;
  font-weight: 700;
  white-space: nowrap;
}

.area-card__badge-colon {
  flex-shrink: 0;
  font-size: 18rem;
  font-weight: 700;
}

.area-card__badge-r {
  font-size: 16rem;
  font-weight: 700;
  line-height: 1.3;
}

.area-card__badge--purple .area-card__badge-r {
  font-size: 13rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.area-card__icon {
  position: absolute;
  top: 24rem;
  right: 2rem;
  width: 128rem;
  height: auto;
  pointer-events: none;
  z-index: 0;
}

.area-card__icon--lg {
  width: 162rem;
  top: 42rem;
  right: 2rem;
}

.area-card__ttl {
  position: relative;
  z-index: 1;
  margin: 8rem 0 6rem;
  padding-right: 124rem;
  font-size: 24rem;
  font-weight: 800;
  line-height: 1.4;
  text-align: left;
  color: var(--black);
  white-space: nowrap;
}

.area-card__body {
  position: relative;
  z-index: 1;
  font-size: 15rem;
  line-height: 1.7;
  color: var(--text);
  text-align: left;
  margin: 0;
  padding-right: 100rem;
  padding-bottom: 8rem;
  border-bottom: 1rem solid #333333;
  white-space: nowrap;
}

.area-card--wide-icon .area-card__ttl,
.area-card--wide-icon .area-card__body {
  padding-right: 128rem;
}

.area-card__products {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem 14rem;
  align-items: start;
  margin-top: 8rem;
  padding-top: 0;
}

.area-card__products-label {
  font-size: 15rem;
  font-weight: 800;
  white-space: nowrap;
  padding-top: 2rem;
}

.area-card__products ul {
  min-width: 0;
}

.area-card__products li {
  position: relative;
  font-size: 13rem;
  line-height: 1.55;
  margin-bottom: 2rem;
  padding-left: 12rem;
}

.area-card__products li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
}

.area-card__products li.is-sub::before {
  content: "-";
  font-weight: 700;
}

.sec-area__cta-lead {
  margin: 40rem 0 18rem;
  text-align: center;
  font-size: 20rem;
  font-weight: 800;
  color: #000000;
}

.sec-area__cta {
  display: flex;
  justify-content: center;
}

/* ---------- AI ---------- */
.sec-ai {
  padding: 56rem 80rem;
  background: #ffffff;
  text-align: center;
}

.sec-ai__title {
  font-size: 30rem;
  font-weight: 800;
  color: #000000;
  line-height: 1.5;
  margin-bottom: 14rem;
}

.sec-ai__title span {
  color: #e60012;
  font-family: "Montserrat", "Noto Sans JP", sans-serif;
  font-size: 42rem;
  font-weight: 800;
  line-height: 1;
  padding: 0 4rem;
}

.sec-ai__lead {
  font-size: 16rem;
  color: #000000;
  line-height: 1.7;
  margin: 0 auto 28rem;
  max-width: none;
  white-space: nowrap;
}

.ai-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16rem;
  max-width: 1140rem;
  margin: 0 auto;
}

.ai-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12rem;
  flex: 0 1 480rem;
  width: 480rem;
  max-width: 480rem;
  min-width: 0;
  background: #ffffff;
  border: 2rem solid #e60012;
  border-radius: 8rem;
  padding: 12rem 18rem;
  text-align: left;
}

.ai-card__img {
  width: 88rem;
  max-width: 88rem;
  height: auto;
  flex-shrink: 0;
}

.ai-card__text {
  flex: 0 1 auto;
  width: max-content;
  max-width: calc(100% - 100rem);
  min-width: 0;
}

.ai-card__ttl {
  position: relative;
  display: inline-block;
  font-size: 18rem;
  font-weight: 800;
  color: #e60012;
  line-height: 1.4;
  margin: 0 0 10rem;
  padding-bottom: 8rem;
  white-space: nowrap;
}

.ai-card__ttl::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 56rem;
  height: 2rem;
  background: #e60012;
}

.ai-card__body {
  font-size: 15rem;
  color: #000000;
  line-height: 1.65;
  text-align: left;
  margin: 0;
  word-break: keep-all;
}

.ai-grid__x {
  flex-shrink: 0;
  font-size: 30rem;
  font-weight: 400;
  color: #e60012;
  line-height: 1;
  padding: 0 4rem;
}

/* ---------- 選ばれる理由 ---------- */
.sec-reasons {
  padding: 80rem 40rem 90rem;
  background: #ffffff;
  text-align: center;
}

.sec-reasons__title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10rem;
  margin: 0 0 40rem;
}

.sec-reasons__kicker {
  font-size: 22rem;
  font-weight: 800;
  color: #000000;
  line-height: 1.5;
}

.sec-reasons__main {
  font-size: 28rem;
  font-weight: 800;
  color: #000000;
  line-height: 1.55;
}

.reason-box {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #ffffff;
  box-shadow: 0 8rem 36rem rgba(0, 0, 0, 0.12), 0 2rem 8rem rgba(0, 0, 0, 0.06);
  padding: 40rem 16rem;
}

.reason {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 12rem 8rem 8rem;
  border-right: 1rem solid #cccccc;
}

.reason:last-child {
  border-right: 0;
}

.reason__icon {
  width: 120rem;
  height: 120rem;
  object-fit: contain;
  margin: 0 auto 18rem;
}

.reason__ttl {
  position: relative;
  font-size: 18rem;
  font-weight: 800;
  color: #000000;
  line-height: 1.5;
  margin: 0 0 18rem;
  padding-bottom: 12rem;
  min-height: 0;
  white-space: nowrap;
}

.reason__ttl::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 40rem;
  height: 2rem;
  background: #e60012;
  transform: translateX(-50%);
}

.reason__body {
  font-size: 15rem;
  color: #000000;
  line-height: 1.7;
  text-align: center;
  margin: 0;
  word-break: keep-all;
}

/* ---------- 主要製品 ---------- */
.sec-products {
  position: relative;
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: 0;
  text-align: center;
  overflow-x: clip;
  overflow-y: visible;
  background: #ffffff;
  box-sizing: border-box;
}

.sec-products__top {
  position: relative;
  z-index: 2;
  background: transparent;
  padding: 64rem 80rem 0;
}

.sec-products__deco {
  position: absolute;
  top: 16rem;
  width: 280rem;
  max-width: none;
  height: auto;
  pointer-events: none;
  z-index: 1;
}

.sec-products__deco--left {
  left: 0;
}

.sec-products__deco--right {
  right: 0;
}

.sec-products__title {
  position: relative;
  z-index: 1;
  font-size: 32rem;
  font-weight: 800;
  color: #000000;
  margin-bottom: 10rem;
}

.sec-products__lead {
  position: relative;
  z-index: 1;
  font-size: 15rem;
  color: #000000;
  margin: 0;
}

.sec-products__carousel {
  position: relative;
  background: transparent;
  padding: 28rem 32rem 16rem;
}

.sec-products__carousel::before {
  content: "";
  position: absolute;
  left: 50%;
  width: 100vw;
  top: 52%;
  bottom: 0;
  transform: translateX(-50%);
  background: #000000;
  z-index: 0;
  pointer-events: none;
}

.product-swiper.swiper {
  position: relative;
  z-index: 2;
  overflow: visible;
  padding: 28rem 0 20rem;
}

.product-swiper .swiper-wrapper {
  align-items: center;
  overflow: visible;
}

.product-swiper .swiper-slide {
  height: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  overflow: visible;
}

.product-swiper .swiper-slide-active {
  z-index: 3;
}

.product-card {
  position: relative;
  width: 100%;
  height: 168rem;
  min-height: 168rem;
  max-height: 168rem;
  background: #ffffff;
  border: 1rem solid #333333;
  border-radius: 8rem;
  padding: 12rem 8rem 12rem;
  text-align: center;
  color: #000000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  container-type: inline-size;
  transform: scale(0.86);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.product-swiper .swiper-slide-active .product-card {
  border: 2.5rem solid #e60012;
  box-shadow:
    0 0 0 1rem rgba(230, 0, 18, 0.2),
    0 0 10rem rgba(230, 0, 18, 0.55),
    0 0 22rem rgba(230, 0, 18, 0.32),
    0 0 40rem rgba(230, 0, 18, 0.14);
  transform: scale(1.14);
}

.product-swiper .swiper-slide-active .product-card::after {
  content: "";
  position: absolute;
  inset: -4rem;
  border-radius: 12rem;
  pointer-events: none;
  box-shadow: 0 0 18rem 4rem rgba(230, 0, 18, 0.22);
  z-index: -1;
}

.product-card__cat {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 110rem;
  height: 24rem;
  padding: 0 14rem;
  margin: 0 0 6rem;
  border-radius: 999rem;
  background: #111111;
  color: #ffffff;
  font-size: 12rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.product-swiper .swiper-slide-active .product-card__cat {
  background: #e60012;
}

.product-card__icon {
  width: 48rem;
  height: 48rem;
  object-fit: contain;
  margin: 0 0 6rem;
}

.product-swiper .swiper-slide-active .product-card__icon {
  width: 56rem;
  height: 56rem;
}

.product-card__name {
  width: 100%;
  font-size: 11rem;
  font-size: clamp(10rem, 4.4cqi, 12rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 4rem;
  min-height: 0;
  white-space: nowrap;
  overflow: hidden;
}

.product-swiper .swiper-slide-active .product-card__name {
  font-size: 11rem;
  font-size: clamp(10rem, 4.4cqi, 12rem);
}

.product-card__desc {
  font-size: 12rem;
  line-height: 1.45;
  color: #000000;
  margin: 0;
}

.sec-products__bottom {
  background: #000000;
  padding: 0 80rem 40rem;
}

.product-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18rem;
  margin-bottom: 28rem;
}

.product-nav__btn {
  width: 40rem;
  height: 40rem;
  border-radius: 50%;
  border: 1rem solid #ffffff;
  position: relative;
}

.product-nav__btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10rem;
  height: 10rem;
  border-top: 2rem solid #ffffff;
  border-right: 2rem solid #ffffff;
}

.product-nav__btn.is-prev::before {
  transform: translate(-30%, -50%) rotate(-135deg);
}

.product-nav__btn.is-next::before {
  transform: translate(-70%, -50%) rotate(45deg);
}

.product-nav__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10rem;
  
}

.product-nav__dots .swiper-pagination-bullet:nth-child(n+6) {
  display: none !important;
}

.product-nav__dots .swiper-pagination-bullet {
  width: 10rem;
  height: 10rem;
  margin: 0;
  background: #ffffff;
  opacity: 1;
  border-radius: 50%;
}

.product-nav__dots .swiper-pagination-bullet-active {
  background: #e60012;
}

.flex-note {
  max-width: 1040rem;
  margin: 0 auto;
  border: 1rem solid #e60012;
  border-radius: 6rem;
  padding: 28rem 36rem;
  text-align: left;
  background: transparent;
}

.flex-note__ttl {
  font-size: 20rem;
  font-weight: 400;
  color: #ffffff;
  margin-bottom: 12rem;
}

.flex-note__ttl strong {
  position: relative;
  display: inline-block;
  font-weight: 800;
  padding-bottom: 6rem;
}

.flex-note__ttl strong::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3rem;
  background: #e60012;
}

.flex-note__body {
  font-size: 16rem;
  color: #ffffff;
  line-height: 1.9;
}

/* ---------- サービス ---------- */
.sec-service {
  padding: 80rem 80rem 90rem;
  background: #ffffff;
  text-align: center;
}

.sec-service__title {
  font-size: 32rem;
  font-weight: 800;
  color: #000000;
  margin-bottom: 12rem;
}

.sec-service__lead {
  font-size: 17rem;
  color: #000000;
  margin-bottom: 40rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 380rem));
  justify-content: center;
  gap: 24rem;
  text-align: left;
  align-items: stretch;
  max-width: 1200rem;
  margin: 0 auto;
}

.service-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 2rem solid #9a9a9a;
  border-radius: 16rem;
  box-shadow: 0 6rem 14rem rgba(0, 0, 0, 0.16), 0 16rem 36rem rgba(0, 0, 0, 0.2);
  padding: 14rem 18rem 12rem;
}

.service-card__head {
  display: flex;
  align-items: flex-start;
  gap: 12rem;
  margin-bottom: 2rem;
}

.service-card__lead {
  position: relative;
  display: flex;
  align-items: flex-start;
  flex-shrink: 0;
  min-width: 120rem;
  min-height: 100rem;
  z-index: 1;
}

.service-card__lead::before {
  content: "";
  position: absolute;
  left: 6rem;
  top: 18rem;
  z-index: 0;
  width: 96rem;
  height: 96rem;
  border-radius: 50%;
  background: rgba(243, 112, 33, 0.22);
}

.service-card__num {
  position: relative;
  z-index: 2;
  font-family: "Montserrat", sans-serif;
  font-size: 38rem;
  font-weight: 800;
  color: #f37021;
  line-height: 1;
  flex-shrink: 0;
}

.service-card__icon {
  position: relative;
  z-index: 1;
  width: 88rem;
  height: 88rem;
  object-fit: contain;
  flex-shrink: 0;
  margin-top: 36rem;
  margin-left: -10rem;
}

.service-card__ttl {
  position: relative;
  flex: 1;
  min-width: 0;
  font-size: 18rem;
  font-weight: 800;
  line-height: 1.35;
  color: #000000;
  margin: 28rem 0 0;
  padding-bottom: 10rem;
}

.service-card__ttl::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48rem;
  height: 3rem;
  background: #f37021;
}

.service-card__desc {
  font-size: 14rem;
  color: #000000;
  line-height: 1.55;
  margin: 0 0 8rem;
  min-height: calc(1.55em * 3);
  word-break: keep-all;
}

.service-card:nth-child(2) .service-card__desc,
.service-card:nth-child(3) .service-card__desc {
  padding-top: 1.55em;
}

.plan-list {
  display: flex;
  flex-direction: column;
  gap: 6rem;
  margin-top: auto;
}

.plan-list__item {
  display: flex;
  align-items: center;
  gap: 8rem;
  padding: 5rem 8rem 5rem 6rem;
  border-radius: 14rem;
  border: 1.5rem solid;
}

.plan-list__icon {
  display: flex;
  align-items: center;
  gap: 4rem;
  position: relative;
  width: auto;
  height: 58rem;
  flex-shrink: 0;
}

.plan-list__icon > img:first-child {
  width: 58rem;
  height: 58rem;
  object-fit: contain;
}

.plan-list__badge {
  position: relative;
  top: auto;
  right: auto;
  width: 36rem;
  height: 36rem;
  object-fit: contain;
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 2rem;
}

.plan-list__item p {
  font-size: 13rem;
  line-height: 1.5;
  margin: 0;
  padding-left: 2rem;
  color: #222222;
}

.plan-list__item strong {
  display: block;
  font-size: 15rem;
  font-weight: 800;
  margin-bottom: 2rem;
}

.plan-list__item--pink {
  background: #fde8ee;
  border-color: #c45c78;
}

.plan-list__item--pink strong {
  color: #c43d5a;
}

.plan-list__item--teal {
  background: #d7f3ee;
  border-color: #2f8f82;
}

.plan-list__item--teal strong {
  color: #1b7d70;
}

.plan-list__item--olive {
  background: #eaf3c8;
  border-color: #6b8a2e;
}

.plan-list__item--olive strong {
  color: #4a6b1f;
}

.cloud-panel {
  display: flex;
  flex-direction: column;
  margin-top: 16rem;
  border: 2rem solid #163a6b;
  border-radius: 10rem;
  overflow: hidden;
}

.cloud-panel__band {
  background: #163a6b;
  color: #ffffff;
  text-align: center;
  font-size: 17rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 7rem 12rem;
}

.cloud-panel__body {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 6rem 10rem;
  align-items: center;
  padding: 10rem 12rem 10rem;
  background: #ffffff;
}

.cloud-panel__checks {
  display: grid;
  gap: 5rem;
}

.cloud-panel__checks li {
  position: relative;
  padding-left: 22rem;
  font-size: 13rem;
  line-height: 1.45;
  font-weight: 700;
}

.cloud-panel__checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: #f37021;
  box-shadow: inset 0 0 0 2rem #f37021;
}

.cloud-panel__checks li::after {
  content: "";
  position: absolute;
  left: 4rem;
  top: 4rem;
  width: 6rem;
  height: 4rem;
  border-left: 2rem solid #ffffff;
  border-bottom: 2rem solid #ffffff;
  transform: rotate(-45deg);
}

.cloud-panel__logos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8rem;
  align-items: center;
  justify-items: center;
}

.cloud-panel__logos img {
  width: 52rem;
  height: 52rem;
  object-fit: contain;
  border-radius: 12rem;
}

.attack-box {
  display: flex;
  flex-direction: column;
  margin-top: 0;
  background: #f5f5f5;
  border-radius: 12rem;
  padding: 10rem 12rem 10rem;
}

.attack-box__ttl {
  position: relative;
  font-size: 18rem;
  font-weight: 800;
  margin: 0 0 10rem;
  padding-bottom: 6rem;
}

.attack-box__ttl::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 64rem;
  height: 3rem;
  background: #e60012;
}

.attack-box__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8rem;
}

.attack-box__lead {
  font-size: 14rem;
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.attack-box__diagram {
  flex-shrink: 0;
}

.attack-box__img {
  width: 148rem;
  height: auto;
}

.attack-box__arrow {
  display: block;
  width: 22rem;
  height: 24rem;
  margin: 6rem auto 6rem;
  background: #e60012;
  clip-path: polygon(28% 0, 72% 0, 72% 48%, 100% 48%, 50% 100%, 0 48%, 28% 48%);
}

.attack-box__foot {
  text-align: center;
  font-size: 15rem;
  font-weight: 700;
  line-height: 1.6;
  margin: 0;
}

.sec-service__cta-lead {
  margin: 40rem 0 18rem;
  font-size: 20rem;
  font-weight: 700;
  color: #000000;
}

.sec-service__cta {
  display: flex;
  justify-content: center;
}

.btn-flyer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14rem;
  min-width: 280rem;
  height: 56rem;
  padding: 0 18rem 0 28rem;
  border-radius: 999rem;
  background: #e60012;
  color: #ffffff;
  font-size: 20rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  white-space: nowrap;
  box-shadow: 0 8rem 20rem rgba(230, 0, 18, 0.22);
  transition: transform 0.2s ease, filter 0.2s ease;
}

.btn-flyer:hover {
  transform: translateY(-2rem);
  filter: brightness(1.06);
}

.btn-flyer__dl {
  width: 32rem;
  height: 32rem;
  border-radius: 50%;
  background: #ffffff;
  color: #e60012;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.btn-flyer__dl svg {
  width: 18rem;
  height: 18rem;
}

/* ---------- 会社概要 ---------- */
.sec-company {
  position: relative;
  width: 100%;
  background: #2b2b2b;
  color: #ffffff;
  padding: 90rem 80rem 80rem;
}

.sec-company::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 56rem;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.72) 100%);
  pointer-events: none;
}

.sec-company__inner {
  width: 800rem;
  max-width: 100%;
  margin: 0 auto;
}

.sec-company__title {
  text-align: center;
  font-size: 34rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 36rem;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1rem solid #555555;
}

.company-table th,
.company-table td {
  padding: 15rem 0;
  border-bottom: 1rem solid #555555;
  color: #ffffff;
  text-align: left;
  vertical-align: top;
  font-size: 17rem;
  font-weight: 400;
  line-height: 1.7;
}

.company-table th {
  width: 30%;
  padding-right: 16rem;
}

.company-table td {
  width: 70%;
}

.company-table a {
  color: #ffffff;
  overflow-wrap: anywhere;
}

.company-table a:hover {
  text-decoration: underline;
}

/* ---------- フッター ---------- */
.footer {
  width: 100%;
  background: #000000;
  color: #ffffff;
}

.footer__shell {
  width: 1440rem;
  max-width: 100%;
  margin: 0 auto;
  padding: 56rem 100rem 48rem;
}

.footer__catch {
  font-size: 30rem;
  font-weight: 800;
  text-align: center;
  color: #ffffff;
  margin: 0 0 40rem;
  letter-spacing: 0.04em;
}

.footer__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 48rem;
}

.footer__info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  flex: 1;
  min-width: 0;
}

.footer__company {
  font-size: 34rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.35;
}

.footer__dept {
  font-size: 18rem;
  font-weight: 700;
  color: #ffffff;
  margin: 8rem 0 14rem;
}

.footer__tel-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8rem 12rem;
}

.footer__tel {
  font-size: 38rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.02em;
  line-height: 1.15;
}

.footer__hours {
  font-size: 16rem;
  font-weight: 400;
  color: #ffffff;
}

.footer__copy {
  margin-top: 16rem;
  padding-top: 0;
  font-size: 13rem;
  color: #ffffff;
}

.footer__btns {
  display: grid;
  grid-template-columns: 268rem 248rem;
  grid-template-rows: 1fr auto;
  gap: 12rem;
  width: auto;
  flex-shrink: 0;
}

.footer-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #e60012;
  color: #ffffff;
  border-radius: 10rem;
  padding: 14rem 36rem 14rem 16rem;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.footer-btn:hover {
  transform: translateY(-2rem);
  filter: brightness(1.06);
}

.footer-btn__main {
  font-size: 18rem;
  font-weight: 800;
  line-height: 1.4;
}

.footer-btn__sub {
  display: block;
  margin-top: 4rem;
  font-size: 13rem;
  font-weight: 400;
  line-height: 1.45;
}

.footer-btn__badge {
  font-size: 21rem;
  font-weight: 700;
  margin-bottom: 8rem;
  line-height: 1;
}

.footer-btn__badge span {
  font-size: 34rem;
  font-weight: 800;
  line-height: 1;
}

.footer-btn__lead {
  font-size: 22rem;
  font-weight: 800;
  line-height: 1.35;
}

.footer-btn--trial .footer-btn__sub {
  margin-top: 10rem;
}

.footer-btn__arrow {
  position: absolute;
  right: 16rem;
  top: 50%;
  width: 9rem;
  height: 9rem;
  border-right: 2.5rem solid #ffffff;
  border-top: 2.5rem solid #ffffff;
  transform: translateY(-50%) rotate(45deg);
}

.footer-btn--contact {
  grid-column: 1;
  grid-row: 1;
  min-height: 96rem;
  padding: 16rem 36rem 16rem 16rem;
}

.footer-btn--bsol {
  grid-column: 1;
  grid-row: 2;
  min-height: 56rem;
  padding: 14rem 36rem 14rem 16rem;
}

.footer-btn--trial {
  grid-column: 2;
  grid-row: 1 / 3;
  min-height: 164rem;
  padding: 20rem 40rem 20rem 16rem;
}

.footer-btn--trial .footer-btn__arrow {
  width: 10rem;
  height: 10rem;
  right: 18rem;
}

/* ---------- ポップアップ ---------- */
.popup {
  position: fixed;
  right: 32rem;
  bottom: 32rem;
  z-index: 200;
}

.popup[hidden],
.video-modal[hidden] {
  display: none !important;
}

.popup__card {
  width: 320rem;
  background: var(--white);
  border-radius: 16rem;
  padding: 28rem 24rem 24rem;
  box-shadow: 0 18rem 40rem rgba(0, 0, 0, 0.22);
  text-align: center;
  position: relative;
}

.popup__close,
.video-modal__close {
  position: absolute;
  top: 10rem;
  right: 12rem;
  width: 32rem;
  height: 32rem;
  font-size: 18rem;
}

.popup__badge {
  display: inline-flex;
  align-items: baseline;
  gap: 4rem;
  color: var(--red);
  font-weight: 800;
}

.popup__badge span {
  font-family: "Montserrat", sans-serif;
  font-size: 38rem;
  line-height: 1;
}

.popup__ttl {
  font-size: 22rem;
  font-weight: 800;
  margin: 8rem 0 10rem;
}

.popup__txt {
  font-size: 15rem;
  color: var(--muted);
  margin-bottom: 16rem;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0, 0, 0, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-modal__inner {
  position: relative;
  width: 960rem;
  max-width: 90%;
}

.video-modal__frame {
  position: relative;
  padding-top: 56.25%;
  background: var(--black);
}

.video-modal__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-modal__close {
  top: -40rem;
  right: 0;
  color: var(--white);
}

.js-fade {
  opacity: 0;
  transform: translateY(24rem);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.js-fade.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
  SP（基準幅: 375px）
   ========================================================= */
@media (max-width: 767px) {
  html {
    font-size: min(calc(100vw / 375), 1px);
  }

  :root {
    --header-h: 56rem;
  }

  .lp,
  .header__inner,
  .sec-mv__shell,
  .sec-bg__shell {
    width: 375rem;
  }

  .br-sp { display: inline; }

  .header {
    height: 56rem;
  }

  .header__inner {
    padding: 0 16rem;
  }

  .header__logo-systena { height: 24rem; width: auto; }
  .header__logo-trend { height: 20rem; width: auto; }
  .header__actions .btn { display: none; }

  .header__menu-btn { display: flex; }

  .header__nav {
    display: none;
    position: absolute;
    top: 56rem;
    left: 0;
    width: 100%;
    background: var(--white);
    border-bottom: 1rem solid var(--line);
    padding: 12rem 0 20rem;
  }

  .header.is-open .header__nav { display: block; }

  .header__nav-extra { display: list-item; }

  .header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .header__nav-list a {
    display: block;
    padding: 12rem 20rem;
    font-size: 16rem;
    border-bottom: 1rem solid var(--gray-2);
  }

  .sec-mv {
    height: auto;
    min-height: 0;
    margin-top: 56rem;
    padding-bottom: 40rem;
  }

  .sec-mv__bg {
    background-position: center top;
  }

  .sec-mv__shell {
    padding: 0 20rem;
  }

  .sec-mv__copy {
    max-width: none;
    padding-top: 32rem;
    align-self: flex-start;
  }

  .sec-mv__lead {
    font-size: 17rem;
    margin-bottom: 14rem;
  }

  .sec-mv__title {
    font-size: 34rem;
    margin-bottom: 18rem;
  }

  .sec-mv__desc {
    font-size: 15rem;
    margin-bottom: 24rem;
  }

  .sec-mv__desc-line {
    white-space: normal;
  }

  .sec-mv__cta {
    flex-direction: column;
    align-items: stretch;
    gap: 10rem;
  }

  .sec-mv__cta .btn--mv {
    width: 100%;
    min-width: 0;
    display: flex;
    justify-content: space-between;
  }

  .sec-mv__visual {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: 130%;
    margin: 28rem -20rem 0 0;
  }

  .sec-mv__note {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: 16rem;
    text-align: right;
    white-space: nowrap;
  }

  .sec-bg {
    padding: 28rem 0 48rem;
  }

  .sec-bg__shell {
    padding: 0 20rem;
  }

  .sec-bg__banner {
    right: 12rem;
    left: 12rem;
    bottom: 12rem;
    width: auto;
  }

  .sec-bg__head {
    padding: 0;
    margin: 0 0 20rem;
  }

  .sec-bg__title {
    font-size: 20rem;
  }

  .sec-bg__em {
    font-size: 24rem;
    display: inline;
  }

  .sec-bg__define {
    font-size: 15rem;
  }

  .sec-bg__media {
    gap: 28rem;
  }

  .sec-bg__catch-main { font-size: 24rem; }

  .sec-bg__catch-body { font-size: 16rem; }

  .sec-bg-msg {
    padding: 44rem 20rem 16rem;
  }

  .sec-bg-msg__text { font-size: 18rem; }

  .sec-vision,
  .sec-ai,
  .sec-reasons,
  .sec-service {
    padding: 48rem 20rem 56rem;
  }

  .sec-vision::before,
  .sec-vision::after {
    width: 32vw;
    height: 28vw;
    min-width: 110rem;
    min-height: 96rem;
    bottom: 56rem;
  }

  .sec-area {
    padding: 48rem 20rem 56rem;
  }

  .sec-risk {
    padding: 24rem 20rem 0;
  }

  .sec-risk__title {
    margin-bottom: 24rem;
  }

  .sec-risk__banner {
    margin: 28rem 0 0;
    margin-left: calc(50% - 50vw);
    padding: 18rem 20rem;
    font-size: 18rem;
  }

  .risk-card {
    padding: 20rem 16rem 16rem;
  }

  .risk-card__main-img {
    width: 96rem;
    max-height: 72rem;
  }

  .sec-bg__media,
  .sec-risk__grid,
  .platform,
  .sec-area__grid,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .sec-bg__video { aspect-ratio: 16 / 9; }

  .sec-risk__title,
  .sec-vision__head,
  .sec-area__title,
  .sec-ai__title,
  .sec-products__title,
  .sec-service__title,
  .sec-company__title,
  .footer__catch {
    font-size: 22rem;
  }

  .sec-reasons__kicker {
    font-size: 18rem;
  }

  .sec-reasons__main {
    font-size: 20rem;
  }

  .reason-box {
    grid-template-columns: 1fr;
    padding: 12rem 16rem 24rem;
    box-shadow: 0 6rem 24rem rgba(0, 0, 0, 0.12), 0 2rem 8rem rgba(0, 0, 0, 0.06);
  }

  .reason {
    border-right: 0;
    border-bottom: 1rem solid #cccccc;
    padding: 28rem 8rem;
  }

  .reason:last-child {
    border-bottom: 0;
  }

  .reason__icon {
    width: 100rem;
    height: 100rem;
    margin-bottom: 14rem;
  }

  .reason__ttl {
    font-size: 17rem;
    white-space: normal;
  }

  .reason__body {
    font-size: 14rem;
  }

  .reason__body .u-nowrap {
    white-space: normal;
  }

  .risk-card__ttl {
    font-size: 18rem;
    min-height: 0;
  }

  .sec-vision__brand {
    font-size: 26rem;
    letter-spacing: -0.03em;
    white-space: nowrap;
  }

  .sec-vision__kicker {
    font-size: 15rem;
    white-space: nowrap;
    letter-spacing: 0;
  }

  .platform__arrow {
    display: none;
  }

  .platform__center {
    order: -1;
    padding-top: 0;
    margin-bottom: 8rem;
  }

  .platform__pc {
    max-width: 280rem;
  }

  .platform__bubbles {
    margin-top: -16rem;
    gap: 0;
  }

  .bubble {
    width: 118rem;
    height: 118rem;
    padding: 10rem 8rem;
    margin: 0 -10rem;
  }

  .bubble--purple { transform: translateX(-10rem); }
  .bubble--blue { transform: translateX(10rem); }

  .bubble__ttl { font-size: 15rem; }
  .bubble__txt { font-size: 12rem; }

  .sec-vision__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .sec-vision__cta .btn {
    width: 100%;
    min-width: 0;
    justify-content: center;
  }

  .sec-area__body {
    padding: 20rem 0 0;
  }

  .sec-area__grid {
    gap: 36rem;
  }

  .area-card {
    padding: 28rem 16rem 14rem;
    box-shadow: 6rem 6rem 0 #555555;
  }

  .area-card__badge {
    top: -14rem;
    left: -8rem;
    max-width: calc(100% - 86rem);
    min-height: 48rem;
    height: 48rem;
    padding: 5rem 12rem;
    gap: 6rem;
  }

  .area-card__badge-l,
  .area-card__badge-r {
    font-size: 14rem;
    white-space: normal;
  }

  .area-card__badge--purple .area-card__badge-r {
    font-size: 11rem;
  }

  .area-card__badge-colon {
    font-size: 16rem;
  }

  .area-card__icon {
    width: 100rem;
    top: 22rem;
    right: 2rem;
  }

  .area-card__icon--lg {
    width: 136rem;
    top: 36rem;
    right: 2rem;
  }

  .area-card__ttl {
    font-size: 20rem;
    margin: 6rem 0 4rem;
    padding-right: 100rem;
  }

  .area-card__body {
    font-size: 14rem;
    padding-right: 80rem;
    padding-bottom: 6rem;
  }

  .area-card--wide-icon .area-card__ttl {
    padding-right: 128rem;
  }

  .area-card--wide-icon .area-card__body {
    padding-right: 88rem;
  }

  .area-card__products {
    margin-top: 6rem;
  }

  .sec-area__cta-lead {
    font-size: 17rem;
    margin: 32rem 0 16rem;
  }

  .ai-grid {
    flex-direction: column;
    gap: 12rem;
  }

  .sec-ai__lead {
    white-space: normal;
    max-width: 100%;
  }

  .ai-card {
    width: 100%;
    max-width: 300rem;
    flex: 0 1 auto;
    justify-content: center;
    padding: 12rem 14rem;
    gap: 10rem;
  }

  .ai-card__img {
    width: 72rem;
    max-width: 72rem;
  }

  .ai-card__ttl {
    font-size: 15rem;
    margin-bottom: 8rem;
    white-space: normal;
  }

  .ai-card__ttl::after {
    width: 40rem;
  }

  .ai-card__body {
    font-size: 13rem;
  }

  .ai-card__body .u-nowrap {
    white-space: normal;
  }

  .ai-grid__x {
    font-size: 24rem;
    padding: 2rem 0;
  }

  .sec-ai__title span { font-size: 32rem; }

  .sec-products__top {
    padding: 48rem 20rem 0;
  }

  .sec-products__deco {
    width: 140rem;
    top: 12rem;
  }

  .sec-products__title {
    font-size: 20rem;
  }

  .sec-products__carousel {
    padding: 12rem 0 8rem;
  }

  .sec-products__carousel::before {
    top: 56%;
  }

  .product-swiper {
    padding: 16rem 0 12rem;
    overflow: visible;
  }

  .product-swiper .swiper-slide {
    width: 260rem;
  }

  .product-card {
    height: 148rem;
    min-height: 148rem;
    max-height: 148rem;
    padding: 10rem 6rem;
    transform: scale(0.9);
  }

  .product-swiper .swiper-slide-active .product-card {
    transform: scale(1.04);
  }

  .product-card__icon {
    width: 40rem;
    height: 40rem;
  }

  .product-swiper .swiper-slide-active .product-card__icon {
    width: 48rem;
    height: 48rem;
  }

  .product-card__name {
    font-size: 10.5rem;
    font-size: clamp(9.5rem, 4.2cqi, 11.5rem);
    min-height: 0;
  }

  .product-swiper .swiper-slide-active .product-card__name {
    font-size: 10.5rem;
    font-size: clamp(9.5rem, 4.2cqi, 11.5rem);
  }

  .sec-products__bottom {
    padding: 0 20rem 36rem;
  }

  .flex-note {
    padding: 20rem 16rem;
  }

  .flex-note__ttl {
    font-size: 18rem;
  }

  .flex-note__body {
    font-size: 14rem;
  }

  .service-card {
    min-height: 0;
    padding: 12rem 14rem 14rem;
  }

  .service-card__num {
    font-size: 32rem;
  }

  .service-card__lead {
    min-width: 104rem;
    min-height: 86rem;
  }

  .service-card__lead::before {
    width: 80rem;
    height: 80rem;
    left: 4rem;
    top: 14rem;
  }

  .service-card__icon {
    width: 72rem;
    height: 72rem;
    margin-top: 30rem;
    margin-left: -8rem;
  }

  .service-card__ttl {
    margin-top: 22rem;
    padding-bottom: 8rem;
  }

  .service-card__ttl::after {
    width: 40rem;
    height: 2rem;
  }

  .plan-list__icon {
    height: 50rem;
  }

  .plan-list__icon > img:first-child {
    width: 50rem;
    height: 50rem;
  }

  .plan-list__badge {
    width: 30rem;
    height: 30rem;
  }

  .service-card__ttl { font-size: 16rem; }

  .service-card__desc { font-size: 13rem; }

  .service-card__ttl .u-nowrap,
  .service-card__desc .u-nowrap,
  .cloud-panel__checks .u-nowrap {
    white-space: normal;
  }

  .cloud-panel__body {
    grid-template-columns: 1fr 0.9fr;
    padding: 8rem 10rem 8rem;
  }

  .cloud-panel__logos img {
    width: 44rem;
    height: 44rem;
  }

  .attack-box__img { width: 108rem; }

  .sec-service__cta-lead {
    font-size: 16rem;
    margin: 32rem 0 16rem;
  }

  .btn-flyer {
    width: 100%;
    max-width: 320rem;
    min-width: 0;
    height: 50rem;
    font-size: 18rem;
  }

  .sec-company {
    padding: 56rem 20rem 48rem;
  }

  .sec-company__inner {
    width: 100%;
  }

  .company-table th,
  .company-table td {
    font-size: 14rem;
    padding: 12rem 0;
  }

  .company-table th {
    width: 34%;
    padding-right: 10rem;
  }

  .footer__shell {
    width: 100%;
    padding: 40rem 20rem 28rem;
  }

  .footer__catch {
    margin-bottom: 28rem;
    letter-spacing: 0.02em;
  }

  .footer__row {
    flex-direction: column;
    align-items: stretch;
    gap: 28rem;
  }

  .footer__info,
  .footer__btns {
    width: 100%;
  }

  .footer__company { font-size: 24rem; }

  .footer__dept { font-size: 16rem; }

  .footer__tel { font-size: 28rem; }

  .footer__copy {
    margin-top: 16rem;
    padding-top: 0;
  }

  .footer__btns {
    width: 100%;
    grid-template-columns: 1.15fr 1fr;
    gap: 10rem;
  }

  .footer-btn {
    padding: 14rem 28rem 14rem 12rem;
  }

  .footer-btn__main { font-size: 15rem; }

  .footer-btn__sub { font-size: 12rem; }

  .footer-btn__badge { font-size: 17rem; }

  .footer-btn__badge span { font-size: 28rem; }

  .footer-btn__lead { font-size: 17rem; }

  .footer-btn--contact {
    min-height: 84rem;
  }

  .footer-btn--bsol {
    min-height: 48rem;
  }

  .footer-btn--trial {
    min-height: 142rem;
    padding: 16rem 28rem 16rem 12rem;
  }

  .popup {
    right: 12rem;
    left: 12rem;
    bottom: 12rem;
  }

  .popup__card { width: 100%; }

  .banner-campaign {
    padding: 10rem;
    gap: 10rem;
  }
  
  .banner-campaign__icon {
    padding-right: 10rem;
  }
  
  .banner-campaign__icon svg {
    width: 22rem;
    height: 22rem;
  }
  
  .banner-campaign__main {
    font-size: 11.5rem;
  }
  
  .banner-campaign__sub {
    font-size: 10.5rem;
  }
}