@charset "UTF-8";

/* Brand primary */
:root {
  --color-primary: #0D2B5E;
  --color-primary-rgb: 13, 43, 94;

  /* New tone & manner tokens (2026 redesign) */
  --paper: #FFFFFF;
  --surface: #F7F7F7;
  --ink: #1A1A1A;
  --ink-soft: #6E6E6E;
  --line: #E4E4E4;
  --accent: #20B3AE;
  --accent-deep: #1C9A96;
  --navy: #16233F;
  --heading: "Noto Sans JP", sans-serif;
  --en: "Albert Sans", var(--heading);
  --display: "Sansation", sans-serif;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media screen and (max-width: 767px) {
  html {
    font-size: 16px;
  }
}

body {
  font-family: var(--heading);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.75;
  color: #1A1E2E;
  background-color: #FFFFFF;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
}

p {
  margin-bottom: 1em;
}
p:last-child {
  margin-bottom: 0;
}

a {
  /* color: #2B8FFF; */
  color: var(--ink);
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  color: var(--accent);
}

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

ul, ol {
  list-style: none;
}

figure {
  margin: 0;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

hr {
  border: none;
  border-top: 1px solid #D8DEE8;
  margin: 2.5rem 0;
}

::selection {
  background-color: #2B8FFF;
  color: #FFFFFF;
}

:focus-visible {
  outline: 2px solid #2B8FFF;
  outline-offset: 3px;
}

.en {
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

div.sec-works__head {
  text-align: center;
  margin-bottom: 4rem;
}
a.sec-works__head-link {
  display: inline-block;
  color: inherit;
  text-decoration: none;
}
@media screen and (max-width: 991px) {
  div.sec-works__head {
    margin-bottom: 2rem;
  }
}
.sec-works__head .en {
  display: block;
  font-family: var(--en);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 100;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink);
  line-height: 1.1;
}
span.sec-works__head-rule {
  display: block;
  width: 40px;
  height: 2px;
  margin: 0.9em auto 0.7em;
  background-color: var(--accent);
}
.sec-works__head .ja {
  display: block;
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  color: var(--ink);
  font-weight: 500;
}

.lead {
  font-size: 1.1rem;
  line-height: 2;
  color: #5A6375;
}

.overline {
  font-family: var(--en);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #2B8FFF;
  display: block;
  margin-bottom: 1rem;
}

.deco-rule {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.deco-rule::before, .deco-rule::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #D8DEE8;
  max-width: 80px;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
@media screen and (max-width: 767px) {
  .container {
    width: 84%;
  }
}

.container--wide {
  width: 90%;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.container--narrow {
  width: 90%;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.75em 2em;
  font-family: var(--heading);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: nowrap;
}
.btn--primary {
  background-color: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}
.btn--primary:hover {
  background-color: var(--accent-deep);
  border-color: var(--accent-deep);
  color: #FFFFFF;
}
.btn--outline {
  background-color: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn--outline:hover {
  background-color: var(--accent);
  color: #FFFFFF;
}
.btn--outline-white {
  background-color: transparent;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.8);
}
.btn--outline-white:hover {
  background-color: #FFFFFF;
  color: var(--color-primary);
  border-color: #FFFFFF;
}
.btn--teal {
  background-color: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}
.btn--teal:hover {
  background-color: var(--accent-deep);
  border-color: var(--accent-deep);
  color: #FFFFFF;
}
.site-main .btn--teal.btn-back {
  background-color: #555555;
  color: #FFFFFF;
  border-color: #555555;
}
.btn--white {
  background-color: #FFFFFF;
  color: var(--color-primary);
  border-color: #FFFFFF;
}
.btn--white:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}
.btn--arrow::after {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  background: currentColor;
  position: relative;
  transition: width 0.3s ease;
}
.btn--arrow:hover::after {
  width: 26px;
}
.btn--more {
  padding-left: 2.8em;
  padding-right: 2.8em;
}
.btn--more::after {
  content: "→";
  display: inline-block;
  font-size: .85em;
  transition: transform 0.2s ease;
}
.btn--more:hover::after {
  transform: translateX(3px);
}
.btn--sm {
  padding: 0.65em 1.7em;
  font-size: 0.88rem;
}
.btn--lg {
  padding: 1em 2.8em;
  font-size: 1rem;
}
@media screen and (min-width: 768px) and (max-width: 991px) {
  .btn--lg {
    font-size: 0.8rem;
  }
}
@media screen and (max-width: 767px) {
  .btn--lg {
    padding: 10px 20px;
    font-size: 12px;
  }
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #2B8FFF;
  text-decoration: none;
  transition: gap 0.3s ease, color 0.3s ease;
}
.link-arrow::after {
  content: "→";
  display: inline-block;
  transition: transform 0.3s ease;
}
.link-arrow:hover {
  gap: 0.9em;
  color: #1A7AE8;
}
.link-arrow:hover::after {
  transform: translateX(3px);
}
.link-arrow--white {
  color: #FFFFFF;
}
.link-arrow--white:hover {
  color: rgba(255, 255, 255, 0.8);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: 72px;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}
body:not(.is-front) .site-main {
  padding-top: 80px;
}
@media screen and (max-width: 991px) {
  body:not(.is-front) .site-main {
    padding-top: 40px;
  }
}
.site-header.is-transparent {
  background-color: transparent;
}
.site-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.96);
  box-shadow: 0 2px 8px rgba(var(--color-primary-rgb), 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
@media screen and (max-width: 767px) {
  .site-header {
    height: 60px;
  }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 96%;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  height: 100%;
  padding-top: 0;
  padding-bottom: 0;
}

.site-logo {
  display: block;
  text-decoration: none;
  flex-shrink: 0;
  line-height: 0;
}
.site-logo__img {
  height: auto;
  width: 180px;
  max-width: 200px;
  display: block;
  filter: brightness(0) invert(1);
  transition: filter 0.3s ease, opacity 0.3s ease;
}
.global-nav__mobile-logo {
  display: none;
}
.is-scrolled .site-logo__img {
  filter: none;
}
.site-logo:hover {
  opacity: 0.75;
}

@media screen and (max-width: 991px) {
  .site-logo__img {
    width: 140px;
    max-width: 140px;
  }
  .global-nav {
    display: none;
  }
  .global-nav__mobile-logo {
    display: none;
  }
  .global-nav.is-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    min-height: 100dvh;
    margin: 0;
    background-color: var(--color-primary);
    z-index: 300;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    padding: 4rem 2rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .global-nav.is-open .global-nav__mobile-logo {
    display: block;
    width: 200px;
    filter: brightness(0) invert(1);
  }
}
body.is-menu-open .site-header {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
@media screen and (min-width: 992px) {
  .global-nav {
    display: flex;
    align-items: center;
    gap: 2.5rem;
  }
}
@media screen and (min-width: 992px) and (max-width: 1270px) {
  .site-logo__img {
    width: 150px;
    max-width: 150px;
  }
  .global-nav {
    flex-shrink: 1;
    min-width: 0;
  }
  .global-nav__list {
    gap: 0.55rem !important;
    flex-wrap: nowrap;
  }
  .global-nav__link {
    font-size: 0.7rem !important;
    letter-spacing: 0 !important;
    white-space: nowrap;
  }
  .global-nav__contact {
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    padding: 0.45em 0.9em;
  }
}
@media screen and (min-width: 992px) and (max-width: 1100px) {
  .site-logo__img {
    width: 140px;
    max-width: 140px;
  }
  .global-nav__list {
    gap: 0.35rem;
  }
  .global-nav__link {
    font-size: 0.65rem;
    letter-spacing: 0.02em;
  }
  .global-nav__contact {
    font-size: 0.65rem;
    padding: 0.4em 0.65em;
  }
}

.global-nav__list {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  font-family: var(--en);
  font-weight: 400;
}
@media screen and (max-width: 991px) {
  .is-open .global-nav__list {
    flex-direction: column;
    gap: 1.2rem;
  }
}

.global-nav__link {
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.3s ease;
  padding: 0.3em 0;
  position: relative;
  color: rgba(255, 255, 255, 0.9);
}
.global-nav__link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent);
  transition: width 0.3s ease;
}
.global-nav__link:hover::after {
  width: 100%;
}
.site-header:not(.is-scrolled) .global-nav__link {
  color: #ffffff;
}
.is-scrolled .global-nav__link {
  color: #1A1E2E;
}
.global-nav__link:hover {
  color: var(--accent);
}
.is-open .global-nav__link {
  font-size: 0.9rem;
  color: #FFFFFF;
  letter-spacing: 0.15em;
}

.global-nav__contact {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.75em 2em;
  font-family: var(--en);
  font-weight: 400;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: nowrap;
  background-color: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
  padding: 0.55em 1.4em;
  font-size: 0.82rem;
}
.global-nav__contact:hover {
  background-color: var(--accent-deep);
  border-color: var(--accent-deep);
  color: #FFFFFF;
}
.site-header:not(.is-scrolled) .global-nav__contact {
  background-color: #ffffff;
  color: var(--accent);
  border-color: #ffffff;
}
.site-header:not(.is-scrolled) .global-nav__contact:hover {
  background-color: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}
.is-open .global-nav__contact {
  font-size: 1rem;
  padding: 0.7em 2em;
  margin-top: 1rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  cursor: pointer;
  z-index: 310;
  position: relative;
}
@media screen and (max-width: 991px) {
  .hamburger {
    display: flex;
  }
}
.hamburger__line {
  display: block;
  height: 2px;
  width: 100%;
  background-color: #FFFFFF;
  border-radius: 999px;
  transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
}
.is-scrolled .hamburger__line {
  background-color: var(--color-primary);
}
.is-menu-open .hamburger__line {
  background-color: #FFFFFF;
}
.is-menu-open .hamburger__line:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.is-menu-open .hamburger__line:nth-child(2) {
  opacity: 0;
}
.is-menu-open .hamburger__line:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(7, 24, 46, 0.6);
  z-index: 199;
}
.is-menu-open .nav-overlay {
  display: block;
}

/* Custom cursor removed in 2026 redesign — native cursor everywhere */

.has-header-offset {
  padding-top: 72px;
}
@media screen and (max-width: 767px) {
  .has-header-offset {
    padding-top: 60px;
  }
}

/* ============================================================
   Footer / Back to top
   ============================================================ */
.site-footer {
  background-color: var(--paper);
  color: var(--ink-soft);
  padding: 5.5rem 0 2.5rem;
}
@media screen and (max-width: 767px) {
  .site-footer {
    padding: 4rem 0 2.5rem;
  }
}

.footer-inner {
  width: 90%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
}
@media screen and (max-width: 991px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}
@media screen and (max-width: 767px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1/-1;
  }
}

@media screen and (max-width: 991px) {
  .footer-brand {
    grid-column: 1/-1;
  }
}
@media screen and (max-width: 767px) {
  .footer-brand {
    text-align: center;
  }
  .footer-brand .footer-logo {
    justify-content: center;
  }
}

.footer-logo {
  display: flex;
  /* flex-direction: column; */
  text-decoration: none;
  line-height: 1.2;
  margin-bottom: 1.3rem;
}
.footer-logo img {
  /* height: 26px; */
  width: auto;
  display: block;
  width: 200px;
}
.footer-logo__sub {
  font-family: var(--heading);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.footer-logo__main {
  font-family: var(--heading);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.footer-tagline {
  font-size: 0.85rem;
  line-height: 1.9;
  color: var(--ink);
  margin-bottom: 1.5rem;
}
@media screen and (max-width: 767px) {
  .footer-tagline {
    font-size: 0.75rem;
  }
}

.footer-social {
  display: flex;
  gap: 1rem;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}
.footer-social a:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
}
.footer-social a svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.footer-nav__label {
  font-family: var(--en);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 1.1rem;
  display: block;
}
.footer-nav__list {
  display: flex;
  flex-direction: column;
  gap: 1.2em;
  font-family: var(--en);
  font-weight: 400;
}
.footer-nav__link {
  font-size: 0.85rem;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.3s ease;
}
.footer-nav__link:hover {
  color: var(--ink);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 1rem;
}
@media screen and (max-width: 767px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

.footer-copyright {
  font-family: var(--en);
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: 0.05em;
}

.footer-policy-links {
  display: flex;
  gap: 1.5rem;
}
.footer-policy-links a {
  font-size: 0.75rem;
  color: var(--ink-soft);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.3s ease;
}
.footer-policy-links a:hover {
  color: var(--ink);
}

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--accent);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.12);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.3s ease;
  z-index: 100;
  text-decoration: none;
}
.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.back-to-top:hover {
  background-color: #2B8FFF;
}
.back-to-top svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: #FFFFFF;
  stroke-width: 2;
}
@media screen and (max-width: 767px) {
  .back-to-top {
    bottom: 10px;
    right: 10px;
  }
}

.sec-contact-cta {
  padding-top: 6rem;
  padding-bottom: 6rem;
  background: var(--navy);
  text-align: center;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}
@media screen and (max-width: 991px) {
  .sec-contact-cta {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
}
.sec-contact-cta__deco {
  position: absolute;
  top: 0;
  left: -4%;
  width: 24vw;
  min-width: 168px;
  max-width: 384px;
  z-index: 0;
  pointer-events: none;
}
.sec-contact-cta__deco svg {
  width: 100%;
  height: auto;
  display: block;
}
.sec-contact-cta__deco .cls-1 {
  fill: #FFFFFF;
  fill-opacity: 0.06;
}
.sec-contact-cta__inner {
  width: 90%;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}
.sec-contact-cta__overline {
  font-family: var(--en);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 1rem;
}
.sec-contact-cta__heading {
  font-size: clamp(1.3rem, 3vw, 2.5rem);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.3;
  margin-bottom: 1.5rem;
}
.sec-contact-cta__body {
  font-size: clamp(0.75rem, 3vw, 0.95rem);
  line-height: 2;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
}
.sec-contact-cta__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.kaze-contact-form-field-error {
  display: inline-block;
  color: #ff0000;
  font-size: 14px;
  padding: 10px !important;
}