@charset "UTF-8";

/* ============================================================
   SALES WORKS LP  —  Reproduction of LP_PC.jpg
   Font: Zen Kaku Gothic New
   ============================================================ */

:root {
  --navy: #14506e;
  --blue: #2f8eaf;
  --lblue: #64bee1;
  --pale: #bcdde8;
  --offwhite: #f5f5f5;
  --yellow: #ffff00;
  --faq-bg: #fdffba;

  --grad-by: linear-gradient(100deg, #2f8eaf 0%, #64bee1 42%, #ffff00 100%);
  --grad-b: linear-gradient(135deg, #2f8eaf 0%, #64bee1 100%);

  --container: 1040px;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(20, 80, 110, 0.1);
  --shadow-sm: 0 6px 18px rgba(20, 80, 110, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family:
    'Zen Kaku Gothic New',
    -apple-system,
    BlinkMacSystemFont,
    'Hiragino Kaku Gothic ProN',
    'Noto Sans JP',
    sans-serif;
  color: var(--navy);
  line-height: 1.75;
  font-weight: 500;
  background: #fff;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ---------- shared section heading ---------- */
.sec-heading {
  text-align: center;
  font-weight: 900;
  font-size: 45px;
  line-height: 1.45;
  letter-spacing: 0.04em;
  color: var(--navy);
}
.sec-heading--en .en,
.sec-heading--white .en {
  font-size: 60px;
  letter-spacing: 0.02em;
}
.sec-heading .en {
  font-size: 60px;
  letter-spacing: 0.02em;
  vertical-align: baseline;
}
.sec-heading--white {
  color: #fff;
}
.reason__big {
  font-size: 45px;
}

.t-blue {
  color: var(--blue);
}
.t-yellow {
  color: var(--yellow);
}

mark {
  background: transparent;
  background-image: linear-gradient(transparent 58%, var(--yellow) 58%);
  color: inherit;
  padding: 0 0.1em;
  font-weight: 900;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  font-weight: 900;
  font-size: 20px;
  color: #fff;
  border-radius: 999px;
  padding: 18px 40px;
  line-height: 1.2;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    opacity 0.2s ease;
  cursor: pointer;
}
.btn__tag {
  font-size: 13px;
  font-weight: 700;
  background: #fff;
  color: var(--blue);
  border-radius: 999px;
  padding: 3px 12px;
  line-height: 1;
}
.btn--primary {
  background: var(--grad-b);
  box-shadow: 0 8px 20px rgba(47, 142, 175, 0.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(47, 142, 175, 0.45);
}
.btn--outline {
  background: #fff;
  color: var(--blue);
  border: 2px solid var(--lblue);
  box-shadow: var(--shadow-sm);
}
.btn--outline:hover {
  transform: translateY(-2px);
  background: #f3fbff;
}
.btn--lg {
  font-size: 23px;
  padding: 22px 56px;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  transition:
    box-shadow 0.3s ease,
    background 0.3s ease;
}
.header.is-scrolled {
  box-shadow: 0 2px 14px rgba(20, 80, 110, 0.1);
  background: rgba(255, 255, 255, 0.95);
}
.header__inner {
  max-width: 1320px;
  margin-inline: auto;
  height: 74px;
  padding-inline: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo img {
  height: 26px;
}
.header__nav {
  display: flex;
  align-items: center;
  gap: 34px;
}
.header__link {
  font-weight: 700;
  font-size: 17px;
  color: var(--navy);
  transition: color 0.2s;
}
.header__link:hover {
  color: var(--blue);
}
.btn--header {
  font-size: 16px;
  padding: 13px 26px;
  background: var(--grad-b);
  color: #fff;
  box-shadow: 0 6px 16px rgba(47, 142, 175, 0.3);
  white-space: nowrap;
}
.btn--header .btn__tag {
  font-size: 11px;
  padding: 2px 9px;
}

/* ============================================================
   FV / HERO
   ============================================================ */
.fv {
  position: relative;
  width: 100%;
  background: #e4eff5;
  overflow: hidden;
}
.fv__bg {
  width: 100%;
  display: block;
}
.fv__bg img {
  width: 100%;
  height: auto;
  display: block;
}
.fv__inner {
  position: absolute;
  inset: 0;
  max-width: 1320px;
  margin-inline: auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
}
.fv__content {
  width: 50%;
  padding-top: 40px;
}
.fv__tag {
  display: inline-block;
  background: var(--grad-by);
  color: #fff;
  font-weight: 900;
  font-size: 26px;
  letter-spacing: 0.03em;
  padding: 10px 40px 10px 26px;
  margin-bottom: 22px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 22px) 100%, 0 100%);
}
.fv__title {
  font-weight: 900;
  font-size: 64px;
  line-height: 1.2;
  letter-spacing: 0;
  color: var(--navy);
  margin-bottom: 24px;
  white-space: nowrap;
}
.fv__title-lg {
  font-size: 78px;
  color: var(--blue);
}
.fv__lead {
  position: relative;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.5;
  padding-left: 20px;
  margin-bottom: 26px;
}
.fv__lead::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 7px;
  border-radius: 4px;
  background: var(--blue);
}
.fv__release {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 26px;
}
.fv__release-logo {
  height: 22px;
}
.fv__btns {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.fv__checks {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: linear-gradient(135deg, rgba(47, 142, 175, 0.92), rgba(100, 190, 225, 0.92));
  border-radius: 14px;
  padding: 18px 26px;
  max-width: 560px;
}
.fv__checks li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}
.check {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  position: relative;
}
.check::after {
  content: '';
  position: absolute;
  left: 7px;
  top: 4px;
  width: 6px;
  height: 11px;
  border: solid var(--blue);
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
}

/* ============================================================
   NAYAMI
   ============================================================ */
.nayami {
  background: var(--offwhite);
  padding: 96px 0 88px;
}
.nayami .sec-heading {
  margin-bottom: 54px;
}
.nayami__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 70px;
}
.nayami__card {
  position: relative;
  background: #fff;
  border-radius: 18px;
  padding: 48px 24px 34px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.nayami__num {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-b);
  color: #fff;
  font-weight: 900;
  font-size: 26px;
  border-radius: 14px;
  box-shadow: 0 4px 10px rgba(47, 142, 175, 0.35);
}
.nayami__img {
  width: 150px;
  margin: 6px auto 22px;
}
.nayami__text {
  font-size: 21px;
  font-weight: 700;
  line-height: 1.55;
}

.nayami__catch {
  text-align: center;
  font-size: 38px;
  font-weight: 900;
  color: var(--blue);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.nayami__solve {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 40px;
  font-weight: 900;
  color: var(--navy);
}
.nayami__logo {
  height: 46px;
}
.nayami__solve mark {
  font-size: 40px;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  background: linear-gradient(180deg, #cce5ee 0%, #c1dde8 100%);
  padding: 90px 0 80px;
}
.about .sec-heading {
  color: var(--blue);
  margin-bottom: 24px;
}
.about .sec-heading .en {
  color: var(--blue);
}
.about__lead {
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.9;
  margin-bottom: 48px;
}

.about__hub {
  background: #fff;
  border-radius: 22px;
  padding: 34px 40px;
  max-width: 820px;
  margin: 0 auto;
  box-shadow: var(--shadow);
}
.about__hub-logo {
  height: 34px;
  margin: 0 auto 24px;
}
.about__features {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.about__features li {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: 21px;
  font-weight: 900;
  color: var(--navy);
}
.about__features li img {
  width: 46px;
  height: auto;
}
.about__features li + li {
  border-left: 2px solid #d4e6ec;
}

.about__arrows {
  display: flex;
  justify-content: center;
  gap: 430px;
  margin: 8px 0;
  max-width: 820px;
  margin-inline: auto;
}
.about__arrow {
  width: 0;
  height: 0;
  border-left: 22px solid transparent;
  border-right: 22px solid transparent;
  border-top: 30px solid var(--navy);
  margin: 14px 0;
}

.about__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  max-width: 820px;
  margin: 0 auto 44px;
}
.about__card {
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.about__label {
  color: #fff;
  font-weight: 900;
  font-size: 21px;
  text-align: center;
  padding: 14px;
}
.about__label--worker {
  background: var(--navy);
}
.about__label--client {
  background: #e8868d;
}
.about__card-body {
  padding: 20px 22px 26px;
}
.about__photo {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 18px;
}
.about__list li {
  position: relative;
  font-size: 17px;
  font-weight: 700;
  padding-left: 24px;
  margin-bottom: 8px;
}
.about__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--blue);
}

/* shared point bar */
.point-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  max-width: 820px;
  margin: 0 auto;
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  border-radius: 12px;
  padding: 20px 28px;
  text-align: center;
}
.point-bar__icon {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 20px;
}
.point-bar--light {
  background: #cfe7ef;
  color: var(--navy);
}
.point-bar__icon--light {
  border-color: var(--navy);
}

/* ============================================================
   REASON
   ============================================================ */
.reason {
  position: relative;
  padding: 86px 0 96px;
  background:
    linear-gradient(rgba(20, 80, 110, 0.78), rgba(20, 80, 110, 0.78)),
    url('../images/bg_reason.jpg') center/cover no-repeat;
}
.reason .sec-heading {
  margin-bottom: 54px;
}
.reason__big {
  display: inline-block;
  margin-top: 6px;
}
.reason__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.reason__card {
  position: relative;
  background: #fff;
  border-radius: 16px;
  padding: 54px 26px 34px;
  text-align: center;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}
.reason__num {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 900;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.reason__img {
  width: 160px;
  margin: 6px auto 20px;
}
.reason__title {
  font-size: 23px;
  font-weight: 900;
  line-height: 1.45;
  color: var(--navy);
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--navy);
}
.reason__text {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.7;
}

/* ============================================================
   SHIKUMI
   ============================================================ */
.shikumi {
  background: #fff;
  padding: 90px 0 80px;
}
.shikumi .sec-heading {
  margin-bottom: 30px;
}
.shikumi__pill {
  width: max-content;
  max-width: 90%;
  margin: 0 auto 40px;
  border: 2px solid var(--lblue);
  color: var(--blue);
  font-weight: 700;
  font-size: 18px;
  border-radius: 999px;
  padding: 12px 40px;
  text-align: center;
}
.shikumi__diagram {
  width: 100%;
  max-width: 760px;
  margin: 0 auto 40px;
}

/* ============================================================
   STEP
   ============================================================ */
.step {
  padding: 86px 0 90px;
  background:
    linear-gradient(rgba(220, 239, 245, 0.55), rgba(220, 239, 245, 0.55)),
    url('../images/bg_step.jpg') center/cover no-repeat;
}
.step .sec-heading {
  margin-bottom: 48px;
}
.step__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 880px;
  margin-inline: auto;
}
.step__card {
  background: #fff;
  border-radius: 16px;
  padding: 0 24px 34px;
  text-align: center;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.step__head {
  background: var(--grad-b);
  color: #fff;
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 0.05em;
  margin: 0 -24px 0;
  padding: 14px;
}
.step__name {
  font-size: 26px;
  font-weight: 900;
  color: var(--navy);
  margin: 24px 0 18px;
}
.step__img {
  height: 110px;
  width: auto;
  margin: 0 auto 22px;
}
.step__text {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
}

/* ============================================================
   WORK
   ============================================================ */
.work {
  padding: 80px 0 84px;
  background:
    url('../images/bg_work.jpg') center/cover no-repeat,
    var(--blue);
}
.work .sec-heading {
  margin-bottom: 48px;
}
.work__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  max-width: 860px;
  margin: 0 auto 34px;
}
.work__card {
  position: relative;
  background: #fff;
  border-radius: 14px;
  min-height: 240px;
  padding: 40px 24px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
}
.work__num {
  position: absolute;
  top: 0;
  left: 0;
  width: 54px;
  height: 54px;
  background: var(--navy);
  color: #fff;
  font-weight: 900;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px 0 14px 0;
}
.work__img {
  height: 96px;
  width: auto;
  margin-bottom: 22px;
}
.work__text {
  font-size: 24px;
  font-weight: 900;
  color: var(--navy);
  line-height: 1.4;
}

.work__pattern {
  max-width: 860px;
  margin: 0 auto;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
}
.work__pattern-head {
  background: var(--navy);
  color: #fff;
  font-weight: 900;
  font-size: 23px;
  text-align: center;
  padding: 14px;
}
.work__pattern-list {
  padding: 26px 40px;
}
.work__pattern-list li {
  position: relative;
  font-size: 19px;
  font-weight: 700;
  color: var(--blue);
  padding-left: 28px;
  margin: 10px 0;
}
.work__pattern-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--navy);
}

/* ============================================================
   HYOKA
   ============================================================ */
.hyoka {
  background: var(--offwhite);
  padding: 90px 0 84px;
  overflow: hidden;
}
.hyoka .sec-heading {
  position: relative;
  z-index: 2;
  margin-bottom: 18px;
}
.hyoka__lead {
  position: relative;
  z-index: 2;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 40px;
}
.hyoka__visual {
  position: relative;
  display: flex;
  justify-content: center;
  margin-bottom: 46px;
}
.hyoka__visual::before {
  content: '';
  position: absolute;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: #fff;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -48%);
  z-index: 0;
  box-shadow: 0 20px 50px rgba(20, 80, 110, 0.08);
}
.hyoka__img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 720px;
}
.hyoka__catch {
  position: relative;
  z-index: 2;
  text-align: center;
  font-size: 38px;
  font-weight: 900;
  color: var(--navy);
  line-height: 1.5;
  margin-top: 8px;
}
.hyoka__catch mark {
  font-size: 38px;
}

/* ============================================================
   MERIT
   ============================================================ */
.merit {
  background: #fff;
  padding: 80px 0 80px;
}
.merit .sec-heading {
  margin-bottom: 30px;
}
.merit__ribbon {
  position: relative;
  width: max-content;
  margin: 0 auto 44px;
  background: var(--grad-by);
  color: #fff;
  font-weight: 900;
  font-size: 26px;
  letter-spacing: 0.06em;
  padding: 14px 70px;
  clip-path: polygon(20px 0, calc(100% - 20px) 0, 100% 50%, calc(100% - 20px) 100%, 20px 100%, 0 50%);
}
.merit__list {
  max-width: 820px;
  margin: 0 auto 50px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.merit__row {
  display: flex;
  align-items: center;
  gap: 34px;
  background: var(--offwhite);
  border-radius: 12px;
  padding: 24px 40px;
}
.merit__icon {
  width: 96px;
  height: auto;
  flex: 0 0 auto;
}
.merit__text {
  font-size: 27px;
  font-weight: 900;
  line-height: 1.45;
  color: var(--navy);
}
.merit__cta {
  text-align: center;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  position: relative;
  background: var(--faq-bg);
  padding: 160px 0 120px;
  overflow: hidden;
}
.faq::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -10%;
  width: 120%;
  height: 200px;
  background: #fff;
  border-radius: 0 0 50% 50% / 0 0 100% 100%;
}
.faq .container {
  position: relative;
  z-index: 1;
}
.faq .sec-heading {
  margin-bottom: 48px;
}
.faq__list {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.faq__item {
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 20px;
  background: none;
  border: none;
  padding: 24px 28px;
  text-align: left;
  font-family: inherit;
  cursor: pointer;
}
.faq__icon {
  color: var(--blue);
  font-weight: 900;
  font-size: 24px;
  flex: 0 0 auto;
}
.faq__text {
  flex: 1;
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
}
.faq__toggle {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
}
.faq__toggle::before,
.faq__toggle::after {
  content: '';
  position: absolute;
  background: var(--navy);
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}
.faq__toggle::before {
  left: 0;
  top: 10px;
  width: 22px;
  height: 2px;
}
.faq__toggle::after {
  left: 10px;
  top: 0;
  width: 2px;
  height: 22px;
}
.faq__item.is-open .faq__toggle::after {
  transform: scaleY(0);
}
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq__a p {
  padding: 0 28px 26px 64px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.85;
  color: var(--navy);
}

/* ============================================================
   ENTRY (FINAL CTA)
   ============================================================ */
.entry {
  background: #fff;
  padding: 90px 0 110px;
}
.entry__box {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  border-radius: 22px;
  padding: 64px 24px 70px;
  text-align: center;
  background: #fff;
}
.entry__box::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 22px;
  padding: 4px;
  background: var(--grad-by);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.entry__title {
  font-size: 56px;
  font-weight: 900;
  color: var(--blue);
  letter-spacing: 0.16em;
  margin-bottom: 18px;
}
.entry__free {
  display: inline-block;
  background: var(--faq-bg);
  color: var(--navy);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 0.1em;
  border-radius: 999px;
  padding: 8px 36px;
  margin-bottom: 34px;
}
.entry__note {
  font-size: 18px;
  font-weight: 700;
  color: var(--blue);
  line-height: 1.7;
  margin-bottom: 36px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--navy);
  padding: 44px 0;
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.footer__logo {
  height: 26px;
  filter: brightness(0) invert(1);
  opacity: 0.92;
}
.footer__copy {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  font-weight: 500;
}

/* ============================================================
   RESPONSIVE  (tablet)
   ============================================================ */
@media (max-width: 1080px) {
  :root {
    --container: 920px;
  }
  .fv__title {
    font-size: 56px;
  }
  .fv__title-lg {
    font-size: 66px;
  }
  .fv__lead {
    font-size: 22px;
  }
  .about__arrows {
    gap: 34vw;
  }
}

@media (max-width: 900px) {
  .fv__title {
    font-size: 46px;
  }
  .fv__title-lg {
    font-size: 54px;
  }
  .fv__checks li {
    font-size: 14px;
  }
  .sec-heading {
    font-size: 34px;
  }
  .sec-heading--en .en,
  .sec-heading .en {
    font-size: 44px;
  }
  .reason__big {
    font-size: 34px;
  }
}

/* ============================================================
   RESPONSIVE  (mobile / SP)
   ============================================================ */
@media (max-width: 768px) {
  html {
    scroll-padding-top: 64px;
  }
  .container {
    padding-inline: 20px;
  }

  /* header */
  .header__inner {
    height: 58px;
    padding-inline: 18px;
  }
  .header__logo img {
    height: 20px;
  }
  .header__nav {
    gap: 14px;
  }
  .header__link {
    display: none;
  }
  .btn--header {
    font-size: 13px;
    padding: 10px 16px;
  }

  /* hero */
  .fv {
    display: flex;
    flex-direction: column-reverse;
    padding-top: 58px;
  }
  .fv__inner {
    position: static;
    padding: 0;
    display: block;
  }
  .fv__content {
    width: 100%;
    padding: 34px 22px 30px;
    text-align: left;
  }
  .fv__tag {
    font-size: 17px;
    padding: 8px 28px 8px 18px;
  }
  .fv__title {
    font-size: 34px;
    line-height: 1.28;
    white-space: normal;
  }
  .fv__title-lg {
    font-size: 42px;
  }
  .fv__lead {
    font-size: 16px;
  }
  .fv__release {
    font-size: 13px;
  }
  .fv__btns {
    flex-direction: column;
    align-items: stretch;
  }
  .btn {
    font-size: 17px;
    padding: 16px 22px;
  }
  .btn--lg {
    font-size: 18px;
    padding: 18px 28px;
  }
  .fv__checks li {
    font-size: 13px;
    align-items: flex-start;
  }

  /* sections */
  .nayami {
    padding: 60px 0 56px;
  }
  .nayami .sec-heading {
    margin-bottom: 60px;
  }
  .nayami__grid {
    grid-template-columns: 1fr;
    gap: 46px;
    margin-bottom: 50px;
  }
  .nayami__text {
    font-size: 18px;
  }
  .nayami__catch {
    font-size: 26px;
  }
  .nayami__solve {
    font-size: 26px;
    gap: 8px;
  }
  .nayami__logo {
    height: 30px;
  }
  .nayami__solve mark {
    font-size: 26px;
  }

  .about {
    padding: 58px 0 56px;
  }
  .about__lead {
    font-size: 15px;
  }
  .about__hub {
    padding: 26px 18px;
  }
  .about__hub-logo {
    height: 26px;
  }
  .about__features {
    flex-direction: column;
    gap: 16px;
  }
  .about__features li {
    font-size: 18px;
  }
  .about__features li + li {
    border-left: none;
    border-top: 2px solid #d4e6ec;
    padding-top: 16px;
  }
  .about__arrows {
    gap: 38vw;
  }
  .about__arrow {
    border-top-width: 24px;
  }
  .about__cards {
    grid-template-columns: 1fr;
  }
  .point-bar {
    font-size: 14px;
    padding: 16px 18px;
    gap: 12px;
  }

  .reason {
    padding: 56px 0 60px;
  }
  .reason__grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .reason__img {
    width: 140px;
  }

  .shikumi {
    padding: 56px 0 52px;
  }
  .shikumi__pill {
    font-size: 15px;
    padding: 10px 24px;
  }

  .step {
    padding: 54px 0 58px;
  }
  .step__grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .work {
    padding: 54px 0 56px;
  }
  .work__grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .work__card {
    min-height: auto;
    padding: 36px 20px 26px;
  }
  .work__pattern-list li {
    font-size: 16px;
  }

  .hyoka {
    padding: 56px 0 54px;
  }
  .hyoka__catch {
    font-size: 24px;
  }
  .hyoka__catch mark {
    font-size: 24px;
  }
  .hyoka__visual::before {
    width: 108%;
    height: auto;
    aspect-ratio: 1;
  }

  .merit {
    padding: 54px 0 56px;
  }
  .merit__ribbon {
    font-size: 18px;
    padding: 12px 40px;
  }
  .merit__row {
    flex-direction: column;
    gap: 14px;
    text-align: center;
    padding: 24px;
  }
  .merit__icon {
    width: 80px;
  }
  .merit__text {
    font-size: 20px;
  }

  .faq {
    padding: 100px 0 70px;
  }
  .faq::before {
    height: 90px;
  }
  .faq__q {
    padding: 18px 18px;
    gap: 14px;
  }
  .faq__text {
    font-size: 15px;
  }
  .faq__icon {
    font-size: 20px;
  }
  .faq__a p {
    padding: 0 18px 22px 46px;
    font-size: 14px;
  }

  .entry {
    padding: 56px 0 70px;
  }
  .entry__box {
    padding: 44px 18px 50px;
  }
  .entry__title {
    font-size: 38px;
    letter-spacing: 0.12em;
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn,
  .faq__toggle::before,
  .faq__toggle::after,
  .faq__a,
  .header {
    transition: none;
  }
}