*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
  font-family: 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
  color: #333;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
p { line-height: 2; }

:root {
  --blue-dk:   #08427D;
  --blue-lt:   #D6E8F9;
  --yellow:    #FFF9D7;
  --yellow-dk: #F7E900;
  --green:     #3BCF93;
  --max-w:     1280px;
  --sec-pad:   40px;
}

.sp {
  display: block;
}
.pc {
  display: none;
}

.inner {
  width: 92%;
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ==============================
   HEADER
============================== */
.header {
  transition: background .3s ease;
}
.header.is-scrolled {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.header__logo { width: 100px; }
.header__contact {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.header__contact .btn {
  width: 140px;
  padding: 10px 0;
  letter-spacing: .05rem;
}
.header__tel { display: none; }

/* ==============================
   BUTTONS
============================== */
.btn {
  display: inline-block;
  border-radius: 100px;
  font-weight: 700;
  text-align: center;
  transition: background .2s;
}
.btn--green { background: var(--green); color: #fff; }
.btn--green:hover,
.cta__btn:hover { background: var(--yellow-dk); color: #333; }
.btn--outline { border: 2px solid var(--blue-dk); color: var(--blue-dk); background: #fff; }
.btn--outline:hover { background: var(--blue-lt); }

/* ==============================
   SECTION TITLES / LEAD / DESC
============================== */
.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--blue-dk);
}
.section__lead {
  font-weight: bold;
  text-align: center;
  color: var(--blue-dk);
  margin-bottom: 10px;
  letter-spacing: .15rem;
}
.section__desc {
  font-size: 1.1rem;
  text-align: left;
  margin-bottom: 40px;
}

/* ==============================
   HERO
============================== */
.hero {
  background: url(img/mainimg_sp.png) no-repeat top center;
  background-size: cover;
  width: 100%;
  height: 0;
  padding-top: calc(880 / 750 * 100%);
  position: relative;
  z-index: 1;
}
.hero__inner {
  width: 100%;
  height: 100%;
  margin: 0 auto;
  position: absolute;
  top: 0;
  left: 0;
}
.hero__video-box {
  width: 70%;
  aspect-ratio: 16/9;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,.25);
  position: absolute;
  right: 15%;
  bottom: 15%;
}
.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__bottom {
  margin-top: 20px;
  padding: 0 0 60px;
}
.hero__bottom > p {
  font-weight: bold;
  margin: 20px auto 10px;
  text-align: center;
  line-height: 1.75;
}
.logo__list-wrap {
  display: flex;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.logo__list {
  display: flex;
  flex-shrink: 0;
  gap: 10px;
  width: max-content;
  animation: logo-scroll 30s linear infinite;
}
.logo__list:hover { animation-play-state: paused; }
.logo__list li {
  flex-shrink: 0;
  width: 120px;
  height: 60px;
  border-radius: 5px;
  border: 1px solid #ccc;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 15px;
}
.logo__list li img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
@keyframes logo-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==============================
   CTA
============================== */
.cta {
  background: url(img/cta_bg_sp.webp) no-repeat center center / cover;
  background-color: var(--blue-dk);
  padding: 3rem 0;
}
.cta__inner {
  width: 80%;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  color: #fff;
}
.hero__bottom .cta__inner { color: inherit; }
.cta__title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.25;
}
.cta__title span { font-size: 3rem; }
.cta__sub {
  font-size: 1.25rem;
  font-weight: normal;
  margin-bottom: 10px;
}
.cta__actions {
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  gap: 10px;
}
.cta__tel,
.cta__btn {
  width: 100%;
  height: 60px;
}
.cta__tel {
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  flex-flow: row wrap;
  gap: .6rem;
  background: #fff;
  border-radius: 50px;
  border: 2px solid #eee;
  padding: .7rem 1.8rem;
  color: #333;
  transition: opacity .2s;
}
.cta__tel:hover { opacity: .85; }
.cta__tel-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--blue-dk);
}
.cta__tel-body {
  display: flex;
  flex-direction: column;
  text-align: left;
}
.cta__tel-num {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.2;
}
.cta__tel-hours {
  font-size: 10px;
  font-weight: normal;
  letter-spacing: .05rem;
  text-align: center;
}
.cta__btn {
  font-size: 1.25rem;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  border-radius: 50px;
  text-align: center;
  letter-spacing: .05rem;
  transition: background .2s;
  box-shadow: 6px 6px 10px rgba(0,0,0,.15);
}
.cta__btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.55) 50%, transparent 100%);
  transform: skewX(-20deg);
  animation: shine 3s infinite;
}
@keyframes shine {
  0%   { left: -100%; }
  30%  { left: 130%; }
  100% { left: 130%; }
}

/* ==============================
   動画ポップアップ
============================== */
.video-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.8);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.video-modal.is-open { display: flex; }
.video-modal__inner {
  position: relative;
  width: 90%;
  max-width: 900px;
  aspect-ratio: 16 / 9;
}
.video-modal__inner iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.video-modal__close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

.works        { background: var(--blue-lt); padding: var(--sec-pad) 0 0; }
.industry     { background: var(--blue-lt); padding: var(--sec-pad) 0; }
.worries      { padding: var(--sec-pad) 0 0; }
.reasons      { padding: var(--sec-pad) 0; }
.flow         { background:  var(--blue-lt); padding: var(--sec-pad) 0; }
.voice        { background: #fff; padding: var(--sec-pad) 0; }
.prod-flow    { background:  var(--blue-lt); padding: var(--sec-pad) 0; }
.faq          { background: #fff;           padding: var(--sec-pad) 0; }
.company      { background: var(--yellow);  padding: var(--sec-pad) 0; }
.works__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
.works__card {
  background: #fff;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
  transition: transform .2s, box-shadow .2s;
  cursor: pointer;
}
.works__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 18px rgba(0,0,0,.13);
}
.works__thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #ccc;
  cursor: pointer;
}
.works__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s;
}
.works__card:hover .works__thumb img { transform: scale(1.04); }
.works__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  cursor: pointer;
}
.works__play svg {
  width: 56px;
  height: 56px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.4));
  transition: transform .2s;
}
.works__play:hover svg { transform: scale(1.12); }
.works__info {
  position: relative;
  padding: 1rem 1.1rem 1.1rem;
  background-color: #FFFDF0;
}
.works__info::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  border: solid transparent;
  border-width: 0 0 20px 20px;
  border-bottom-color: var(--yellow-dk);
}
.works__name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: .6rem;
}
.works__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-bottom: .6rem;
}
.works__tag {
  font-size: 12px;
  border: 1px solid var(--blue-dk);
  border-radius: 20px;
  padding: .15rem .6rem;
  color: var(--blue-dk);
  white-space: nowrap;
  background-color: #fff;
}

/* ==============================
   INDUSTRY
============================== */
.industry__layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.industry__title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.75;
  margin-bottom: 1rem;
  text-align: center;
}
.industry__group { margin-bottom: 1.75rem; }
.industry__group:last-child { margin-bottom: 0; }
.industry__group-label {
  width: 60%;
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue-dk);
  border: 2px solid var(--blue-dk);
  border-radius: 100px;
  padding: 5px 0;
  margin: 0 auto 1rem;
  text-align: center;
}
.industry__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.industry__tag {
  color: var(--blue-dk);
  font-size: .9rem;
  background: #fff;
  padding: 5px 10px;
  white-space: nowrap;
  transition: background .15s, color .15s;
}

/* ==============================
   WORRIES / REASONS
============================== */
.reasons__catch {
  position: relative;
  background: #FFFAA2;
  color: var(--blue-dk);
  padding: 80px 0 60px;
  margin-top: 20px;
  text-align: center;
}
.reasons__catch::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  border-style: solid;
  border-width: 50px 110px 0;
  border-color: #fff transparent transparent;
}
.reasons__catch-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.reasons__catch-desc {
  font-size: 1.25rem;
  font-weight: normal;
}
/* ==============================
   REASONS（続き）
============================== */
.reasons__list {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}
.reasons__item {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.reasons__img img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}
.reasons__point {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--yellow);
  color: var(--blue-dk);
  font-weight: 700;
}
.reasons__point-label { font-size: 10px; }
.reasons__point-num {
  font-size: 1.5rem;
  line-height: 1;
}
.reasons__body {
  display: flex;
  flex-flow: row wrap;
  align-items: center;
  gap: 10px;
}
.reasons__heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue-dk);
  line-height: 1.75;
}
.reasons__text {
  width: 100%;
  line-height: 2.3;
}

/* ==============================
   FLOW（企画提案の流れ）
============================== */
.flow__steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
}
.flow__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
}
.flow__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--blue-dk);
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.flow__img {
  margin-bottom: -20px;
  z-index: 1;
  text-align: center;
}
.flow__img img {
  width: 200px;
  height: 130px;
  margin: 0 auto;
}
.flow__body {
  background: #fff;
  border-radius: 8px;
  padding: 40px 20px 20px;
  width: 100%;
}
.flow__heading {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--blue-dk);
  line-height: 1.5;
  margin-bottom: .75rem;
  text-align: center;
}

/* ==============================
   VOICE（お客様の声）
============================== */
.voice__layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.voice__desc br { display: none; }

.voice__slider-wrap { position: relative; }
.voice__arrow {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--blue-dk);
  background: #fff;
  color: var(--blue-dk);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, color .2s;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
}
.voice__arrow:hover {
  background: var(--blue-dk);
  color: #fff;
}
.voice__arrow--prev { left: -15px; }
.voice__arrow--next { right: -15px; }
.voice__slider {
  flex: 1;
  position: relative;
  overflow: hidden;
}
.voice__card {
  background: var(--yellow);
  border-radius: 8px;
  padding: 30px;
}
.voice__card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.25rem;
}
.voice__avatar {
  width: 70px;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.voice__card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue-dk);
  line-height: 1.5;
  margin-bottom: .35rem;
}
.voice__company {
  font-size: .82rem;
  color: #555;
}

/* ==============================
   PROD-FLOW（動画制作の流れ）
============================== */
.prod-flow__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  position: relative;
}
.prod-flow__item {
  position: relative;
  background: #fff;
  border-radius: 8px;
  overflow: visible;
}
.prod-flow__thumb {
  position: relative;
  aspect-ratio: 3 / 2;
  border-radius: 8px 8px 0 0;
  overflow: hidden;
}
.prod-flow__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.prod-flow__num {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--blue-dk);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  z-index: 1;
}
.prod-flow__body { padding: 15px; }
.prod-flow__heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue-dk);
  line-height: 1.5;
  margin-bottom: .75rem;
  text-align: center;
}
.prod-flow__text {
  font-size: 0.9rem;
}

/* ==============================
   FAQ（よくあるご質問）
============================== */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.faq__item {
  border: 1px solid #d0d8e4;
  border-radius: 4px;
  overflow: hidden;
}
.faq__q {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 20px;
  cursor: pointer;
  user-select: none;
  background: #fff;
  transition: background .15s;
}
.faq__q:hover { background: #f5f8fc; }
.faq__q-icon {
  flex-shrink: 0;
  width: 36px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--blue-dk);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.faq__q-text {
  flex: 1;
  font-size: 1.15rem;
  font-weight: 600;
  padding: 20px 0;
  line-height: 1.6;
}
.faq__toggle {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
}
.faq__toggle::before,
.faq__toggle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: #555;
  border-radius: 2px;
  transition: transform .25s;
}
.faq__toggle::before {
  width: 14px;
  height: 2px;
  transform: translate(-50%, -50%);
}
.faq__toggle::after {
  width: 2px;
  height: 14px;
  transform: translate(-50%, -50%);
}
.faq__item--open .faq__toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}
.faq__a {
  display: none;
  background: var(--yellow);
  padding: 20px;
}
.faq__item--open .faq__a { display: block; }

/* ==============================
   COMPANY（会社概要）
============================== */
.company__layout {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.company__logos {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 40px;
}
.company__logo-mvsk { width: 100px; }
.company__logo-alpha img {
  height: 60px;
  width: auto;
}
.company__photos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}
.company__photos img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 2px;
}
.company__table {
  width: 100%;
  border-collapse: collapse;
  font-size: .92rem;
}
.company__table tr { border-bottom: 1px solid #d8d4b8; }
.company__table tr:first-child { border-top: 1px solid #d8d4b8; }
.company__table th {
  width: 6em;
  padding: 1rem .75rem 1rem 0;
  font-weight: 600;
  color: #555;
  vertical-align: top;
  white-space: nowrap;
  text-align: left;
}
.company__table td {
  padding: 10px 0;
  color: #1a1a1a;
  line-height: 1.75;
  vertical-align: top;
}
.company__table td a { color: var(--blue-dk); }

/* ==============================
   スクロール フェードイン
============================== */

/* セクション単位：0.7sでしっかり見せる */
.fade-section {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-section--visible {
  opacity: 1;
  transform: translateY(0);
}

/* カード単位（works__card / reasons__item）：0.55sで少し長め */
.fade-card {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .55s ease, transform .55s ease;
}
.fade-card--visible {
  opacity: 1;
  transform: translateY(0);
}

/* industry__tag / flow__img 飛び込み：0.42sでキレよく */
.tag-pop {
  opacity: 0;
  transform: var(--tag-from, translate(0, 24px)) scale(.82);
  transition:
    opacity   .42s cubic-bezier(.22,.68,0,1.4),
    transform .42s cubic-bezier(.22,.68,0,1.4);
}
.tag-pop--visible {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

/* reasons__catch-title 解決感バウンスアップ：0.75sでたっぷり */
.catch-bounce {
  opacity: 0;
  transform: translateY(44px) scale(.9);
}
.catch-bounce--visible {
  animation: catch-bounce-in .75s cubic-bezier(.22,.68,0,1.35) forwards;
}
@keyframes catch-bounce-in {
  0%   { opacity: 0; transform: translateY(44px) scale(.9); }
  50%  { opacity: 1; transform: translateY(-12px) scale(1.05); }
  70%  {             transform: translateY(5px)   scale(.97); }
  85%  {             transform: translateY(-4px)  scale(1.02); }
  100% { opacity: 1; transform: translateY(0)     scale(1); }
}

/* ==============================
   FOOTER
============================== */
footer {
  font-size: 10px;
  padding: 10px;
  text-align: center;
  letter-spacing: .1rem;
}

/* ==============================
   スマホ追従CTAバー
============================== */
.sp-cta-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: #fff;
  padding: 8px;
  gap: 8px;
  align-items: center;
  box-shadow: 0 -2px 10px rgba(0,0,0,.12);
  opacity: 0;
  transform: translateY(100%);
  transition: opacity .4s ease, transform .4s ease;
  pointer-events: none;
}
.sp-cta-bar.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.sp-cta-bar__tel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1;
  border: 1px solid #eee;
  border-radius: 5px;
  padding: 6px 10px;
  min-width: 0;
}
.sp-cta-bar__tel-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--blue-dk);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
}
.sp-cta-bar__tel-icon img {
  width: 100%;
  height: 100%;
  display: block;
}
.sp-cta-bar__tel-body {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  min-width: 0;
}
.sp-cta-bar__tel-num {
  font-size: 1.1rem;
  font-weight: 700;
  white-space: nowrap;
}
.sp-cta-bar__tel-hours {
  font-size: 9px;
  color: #888;
  white-space: nowrap;
}
.sp-cta-bar__btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  border-radius: 5px;
  padding: 0 12px;
  height: 46px;
  text-align: center;
  line-height: 1.3;
  transition: background .2s;
}
.sp-cta-bar__btn:hover { background: var(--yellow-dk); color: #333; }

/* footerがCTAバーに隠れないよう余白を確保（スマホのみ） */
body { padding-bottom: 70px; }





















/* ==============================
   RESPONSIVE ≥ 600px
============================== */
@media screen and (min-width: 600px) {
  body { padding-bottom: 0; min-width: 1280px; }
  .sp-cta-bar { display: none; }
  html { font-size: 16px; }
  :root {
    --sec-pad:   100px;
  }
  .sp {
    display: none;
  }
  .pc {
    display: block;
  }

  .header {
    height: 70px;
    position: sticky;
    top: 0;
    z-index: 100;
  }
  .header__inner { padding: 10px 0; }
  .header__logo { width: 160px; }

  .hero {
    background: url(img/mainimg.png) no-repeat center center;
    height: 500px;
    margin-top: -90px;
    padding-top: 0;
  }
  .hero__inner {
    width: 92%;
    max-width: var(--max-w);
    height: 100%;
    margin: 0 auto;
    position: relative;
  }
  .hero__video-box {
    width: 42%;
    margin-top: 15px;
    top: 50%;
    transform: translateY(-50%);
    right: 15px;
    bottom: 0;
  }
  .hero__bottom > p { font-size: 1.25rem; margin: 40px auto 20px; }

  .header__contact { flex-direction: row; align-items: center; gap: 10px; }
  .header__contact .btn,
  .header__tel { width: 200px; height: 50px; }
  .header__tel {
    display: flex;
    align-items: center;
    align-content: center;
    justify-content: center;
    flex-flow: row wrap;
    gap: 5px;
    font-weight: bold;
    background-color: #fff;
    border-radius: 100px;
    border: 2px solid #eee;
    line-height: 1;
  }
  .header__tel img {
    display: block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--blue-dk);
  }

  .section-title { font-size: 3rem; margin-bottom: 2rem; }
  .section__desc { text-align: center; }
  .voice .section-title { font-size: 3.5rem; text-align: left; }

  .cta__title { font-size: 3rem; line-height: 1; margin-bottom:40px; }
  .cta__title span { font-size: 5rem; }
  .cta__actions { flex-direction: row; justify-content: center; }
  .cta__actions .cta__tel-hours { font-size: 12px; }
  .cta__tel, .cta__btn { height: 100px; }
  .cta__btn { font-size: 1.75rem; }
  .cta { background-image: url(img/cta_bg.webp);}
  .cta__tel-num { font-size: 2rem; }

  .works__grid { grid-template-columns: repeat(2, 1fr); }

  .industry__layout { flex-direction: row; align-items: flex-start; gap: 3rem; }
  .industry__tag { font-size: 1rem; }
  .industry__left { flex: 0 0 300px; position: sticky; top: 80px; }
  .industry__right { flex: 1; min-width: 0; }
  .industry__title { font-size: 2rem; text-align:left; }
  .industry__group-label {
    font-size: 1.25rem;
    width: 120px;
    margin: 0 0 1rem;
  }

  .reasons__list { margin-top: 3rem; }
  .reasons__catch-title { font-size: 3rem; }
  .reasons__item { flex-direction: row; align-items: center; gap: 0; }
  .reasons__item--rev { flex-direction: row-reverse; }
  .reasons__img { flex: 0 0 50%; }
  .reasons__body { flex: 1; padding: 0 60px; gap: 20px; }
  .reasons__heading { font-size: 1.75rem; }
  .reasons__point { width: 100px; height: 100px; }
  .reasons__point-label { font-size: 14px; }
  .reasons__point-num { font-size: 2.5rem; }

  .flow__steps { flex-direction: row; align-items: flex-start; gap: 1.5rem; }
  .flow__steps::before {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(100% / 6);
    right: calc(100% / 6);
    height: 2px;
    background: var(--blue-dk);
    z-index: 0;
  }
  .flow__step { flex: 1; }
  .flow__img img { width: 300px; height: 180px; margin: 0 auto; }
  .flow__body { padding: 40px; }

  .voice__layout { flex-direction: row; }
  .voice__left { flex: 0 0 38%; }
  .voice__slider-wrap { flex: 1; }
  .voice__desc { font-size: 1.15rem; }
  .voice__desc br { display: block; }
  .voice__card-title { font-size: 2rem; }
  .voice__card-title br { display: block; }
  .voice__card { padding: 60px; }
  .voice__avatar { width: 120px; }
  .voice__card-head { gap: 20px; }

  .prod-flow__grid { grid-template-columns: repeat(4, 1fr); gap: 40px; }
  .prod-flow__body { padding: 30px; }
  .prod-flow__num { width: 44px; height: 44px; font-size: 1.15rem; }
  .prod-flow__text { font-size: 1rem; }

  .company__logo-mvsk { width: 180px; }
  .company__logo-alpha img { height: 80px; }
  .company__layout { flex-direction: row; align-items: flex-end; gap: 80px; }
  .company__left { flex: 0 0 45%; }
  .company__right { flex: 1; }
  .company__table { font-size: 14px; }
  .company__table th { width: 7em; }

  .logo__list {
    gap: 15px;
  }
  .logo__list li {
    width: 180px;
    height: 90px;
    padding: 20px 30px;
  }
}

/* ==============================
   RESPONSIVE ≥ 1280px
============================== */
@media screen and (min-width: 1280px) {
  .works__grid { grid-template-columns: repeat(3, 1fr); }
  .works__play svg { width: 64px; height: 64px; }
}