/* ─── RESET & BASE ─── */
@charset "UTF-8";

*, *::before, *::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
:root {
--black:       #000;
--white:       #ffffff;
--gray-bg:     #f0f0f0;
--gray-light:  #f8f8f8;
--gray-mid:    #999999;
--gray-dark:   #555555;
--orange:      #e8500a;
--blue:        #1a5fa8;
--header-h:    52px;
--font-body:   "zen-kaku-gothic-antique", sans-serif, 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'メイリオ', sans-serif;
}
html {
scroll-behavior: auto; /* jQuery handles smooth scroll */
font-size: 16px;
}
body {
font-family: var(--font-body);
color: var(--black);
background: var(--white);
line-height: 1.8;
overflow-x: hidden;
}
img {
display: block;
max-width: 100%;
height: auto;
}
a {
color: inherit;
text-decoration: none;
}
/* ─── FADE-IN ANIMATION ─── */
.fade-in {
opacity: 0;
transform: translateY(32px);
transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
opacity: 1;
transform: translateY(0);
}
.fade-in-left {
opacity: 0;
transform: translateX(-32px);
transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in-left.visible {
opacity: 1;
transform: translateX(0);
}
.fade-in-right {
opacity: 0;
transform: translateX(32px);
transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in-right.visible {
opacity: 1;
transform: translateX(0);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
/* ─── HEADER ─── */
.site-header {
position: sticky;
top: 0;
z-index: 100;
background: var(--white);
border-bottom: 1px solid #e0e0e0;
height: var(--header-h);
display: flex;
align-items: center;
padding: 0 32px;
justify-content: space-between;
}
.site-header__logo {
font-size: 0.875rem;
font-weight: 700;
letter-spacing: 0.05em;
white-space: nowrap;
}
.site-header__nav {
display: flex;
align-items: center;
gap: 28px;
}
.site-header__nav a {
font-size: 0.75rem;
font-weight: 500;
color: var(--black);
transition: color 0.2s;
white-space: nowrap;
}
.site-header__nav a:hover {
color: var(--orange);
}
/* ─── HERO ─── */
.hero {
background: #b9c6ce;
position: relative;
overflow: hidden;
min-height: 500px;
height: 100%;
display: flex;
align-items: flex-end;
align-items: stretch;
padding-top: 77px;
margin-top: 0;
margin-bottom: 60px;
overflow: visible;
}
.hero__inner {
position: relative;
z-index: 2;
width: 100%;
max-width: 1100px;
margin: 0 auto;
/* padding: 0 48px 0; */
padding: 0 40px;
display: flex;
align-items: center;
justify-content: space-between;
gap: 32px;
height: 500px;
}
.hero__text {
flex: 1;
padding-bottom: min(6vw, 90px);
display: flex;
align-items: flex-start;
flex-direction: column;
justify-content: center;
}
.hero__heading {
font-size: clamp(1.5rem, 3.2vw, 2.375rem);
font-weight: 900;
line-height: 1.45;
/* letter-spacing: -0.01em; */
letter-spacing: 0.03em;
margin-bottom: 20px;
color: var(--black);
/* font-family: "Zen Kaku Gothic New", sans-serif; */
}
.hero__client {
font-size: 1.2rem;
font-weight: 500;
/* color: var(--gray-dark); */
}
.hero__person {
flex-shrink: 0;
display: flex;
flex-direction: column;
align-items: flex-start;
gap: 0;
/* font-family: "Zen Kaku Gothic New", sans-serif; */
margin-bottom: 10px;
font-weight: 900;
letter-spacing: 0.18em;
position: relative;
}
.hero__person::after {
content: '';
position: absolute;
right: -20px;
bottom: -60px;
width: 1px;
height: 231px;
z-index: 100;
background: #4d4d4d;
}
.hero__person-role {
font-size: 0.65rem;
/* color: var(--gray-dark); */
/* margin-bottom: 2px; */
text-align: right;
}
.hero__person-name {
font-size: 1.2rem;
font-weight: 700;
text-align: right;
margin-bottom: 0;
}
.hero__photo {
/* width: clamp(220px, 36%, 400px); */
align-self: flex-end;
display: flex;
flex-direction: row-reverse;
align-items: flex-end;
width: clamp(220px, 77%, 840px);
position: absolute;
left: 50%;
gap: 20px;
}
.hero__photo img {
width: 100%;
object-fit: cover;
position: relative;
}
/* ─── MAIN CONTENT WRAPPER ─── */
.content-wrapper {
max-width: 1200px;
margin: 0 auto;
padding: 0 50px;
}
/* ─── SECTION: SPLIT (image + text) ─── */
.split-section {
padding: 80px 0;
/* border-bottom: 1px solid #e8e8e8; */
}
.split-section__inner {
display: grid;
grid-template-columns: 1fr 1fr;
/* gap: 60px; */
gap: 45px;
align-items: start;
}
.split-section--reverse .split-section__inner {
direction: rtl;
}
.split-section--reverse .split-section__inner > * {
direction: ltr;
}
.split-section__img {
position: relative;
}
.split-section__img img {
width: 100%;
border-radius: 4px;
}
.split-section__img-caption {
/* margin-top: 12px; */
text-align: center;
/* position: absolute; */
position: absolute;
bottom: 15px;
left: 15px;
text-align: left;
color: var(--black);
}
.split-section__img-caption .role {
font-size: 0.5rem;
/* color: var(--gray-mid); */
display: block;
/* margin-bottom: 2px; */
}
.split-section__img-caption .name {
font-size: 0.9rem;
font-weight: 700;
}
.split-section__heading {
font-size: clamp(1.1rem, 2vw, 1.65rem);
font-weight: 900;
line-height: 1.5;
margin-bottom: 20px;
color: #0679ab;
}
.split-section__text p {
font-size: 0.95rem;
line-height: 2;
color: #244a65;
margin-bottom: 20px;
}
.split-section__text p:last-child {
margin-bottom: 0;
}
.section1 .split-section__inner {
grid-template-columns: 430px 1fr;
}
.section2 .split-section__inner {
grid-template-columns: 1fr 2fr;
display: grid;
/* grid-auto-flow: column; */
align-items: end;
gap: 0;
}
.section3 .text-section__cols {
grid-template-columns: 390px 1fr;
align-items: end;
}
.section3 .split-section__img img {
border-radius: 0;
}
.section2 .split-section__img img {
scale: 2;
margin-bottom: 40px;
/* border-bottom: 1px solid #e8e8e8; */
}
/* ─── SECTION: TEXT-ONLY (centered) ─── */
.text-section {
padding: 80px 0 150px;
/* border-bottom: 1px solid #e8e8e8; */
}
.text-section__heading {
font-size: clamp(1.1rem, 2vw, 1.375rem);
font-weight: 900;
line-height: 1.5;
margin-bottom: 32px;
padding-bottom: 16px;
border-bottom: 3px solid var(--black);
}
.text-section__cols {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 60px;
align-items: start;
}
.text-section__text p {
font-size: 0.9rem;
line-height: 2;
color: #244a65;
margin-bottom: 20px;
}
.text-section__text p:last-child { margin-bottom: 0; }
.text-section__img img {
width: 100%;
border-radius: 4px;
}

/* other-link */
.other-link {
margin: 0 auto 90px;
}
/* ─── FOOTER ─── */
.site-footer {
background: #222;
color: #888;
text-align: center;
padding: 24px 16px;
font-size: 0.72rem;
}
/* ─── FLOATING CTA ─── */
.float-cta {
position: fixed;
bottom: 28px;
right: 28px;
background: var(--orange);
color: var(--white);
font-size: 0.8rem;
font-weight: 700;
padding: 14px 18px;
border-radius: 8px;
text-align: center;
line-height: 1.5;
cursor: pointer;
z-index: 200;
box-shadow: 0 4px 20px rgba(232,80,10,0.35);
transition: transform 0.2s, box-shadow 0.2s;
}
.float-cta:hover {
transform: translateY(-2px);
box-shadow: 0 8px 28px rgba(232,80,10,0.45);
}
@media (max-width: 1100px) {
.section2 .split-section__inner {
grid-template-columns: 1fr 1fr;
/* align-items: center; */
}
.section2 .split-section__img img {
scale: 1;
margin-bottom: 0;
}
.section2 .split-section__inner .split-section__body br {
display: none;
}
}
/* ─── RESPONSIVE: TABLET ─── */
@media (max-width: 900px) {
.content-wrapper { padding: 0 32px; }
.split-section__inner,
.text-section__cols {
grid-template-columns: 1fr;
gap: 32px;
}
.section1 .text-section__cols
.section2 .text-section__cols,
.section3 .text-section__cols {
grid-template-columns: 1fr;
direction: rtl;
}
.section1 .split-section__inner,
.split-section--reverse .split-section__inner {
/* direction: ltr; */
grid-template-columns: 1fr;
direction: rtl;
}
/* .split-section__img, */
.split-section__body,
.text-section__text {
grid-row: 1;
direction: ltr;
}
.section1 .split-section__img {
width: min(60%, 680px);
}
.section2 .split-section__img {
width: min(70%, 680px);
}
.section3 .split-section__img {
width: min(50%, 680px);
}
}
/* ─── RESPONSIVE: MOBILE (≤750px) ─── */
@media (max-width: 750px) {
:root { --header-h: 52px; }
.site-header { padding: 0 16px; }
.site-header__nav {
position: fixed;
top: 0;
right: 0;
height: 100vh;
width: 80%;
max-width: 300px;
background: var(--white);
flex-direction: column;
align-items: flex-start;
gap: 0;
padding: 80px 24px 32px;
transform: translateX(100%);
transition: transform 0.35s ease;
z-index: 200;
box-shadow: -8px 0 32px rgba(0,0,0,0.12);
overflow-y: auto;
}
.site-header__nav.is-active {
transform: translateX(0);
}
.site-header__nav a {
width: 100%;
padding: 14px 0;
border-bottom: 1px solid #eee;
font-size: 0.9rem;
}
span.hero-item {
transform: translateY(0) translateX(0);
}
/* hero mobile */
.hero { 
min-height: auto;
padding-top: 15vw;
margin-bottom: 0;
overflow: hidden;
}
.hero__inner {
flex-direction: column;
align-items: flex-start;
padding: 0 16px 0;
gap: 24px;
height: 82vw;
}
.hero__text { 
justify-content: flex-start;
padding-bottom: 0;
padding-top: 8vw;
}
.hero__heading {
margin-bottom: 2.7vw;
font-size: 5vw;
letter-spacing: .25vw;
}
.hero__client {
font-size: 2.7vw;
}
.hero__photo {
width: 73vw;
align-self: stretch;
left: auto;
gap: 3vw;
bottom: 0;
right: 0;
}
.hero__person::after {
display: none;
}
.hero__person { 
align-items: flex-start;
margin-bottom: 10.85vw;
justify-content: center;
letter-spacing: 0.05em;
}
.hero__person-role,
.hero__person-name { text-align: left; }
.hero__person-role {
font-size: 1.8vw;
}
.hero__person-name {
font-size: 3.2vw;
}
/* content */
.content-wrapper { padding: 0 16px; }
.split-section { 
padding: 6vw 0; 
}
.text-section  { 
padding: 6vw 0; 
}
.split-section__inner,
.text-section__cols {
grid-template-columns: 1fr;
gap: 8vw;
}
.split-section__img-caption {
bottom: 3vw;
left: 3vw;
}
.split-section__img-caption .role {
font-size: 1.8vw;
}
.split-section__img-caption .name {
font-size: 3.2vw;
}
.split-section--reverse .split-section__inner {
direction: ltr;
}
.section1 .split-section__img {
width: 80vw;
}
.section3 .sp .split-section__inner {
grid-template-columns: 75% 1fr;
align-items: end;
}
.section3 .split-section__img {
margin-bottom: 15vw;
margin-left: -5vw;
}
.section2 .split-section__img {
margin: 0 0 0 auto;
}
.section2 .split-section__img {
width: 90vw;
margin-right: -4vw;
}
.section3 .sp .split-section__inner img {
scale: 6.2;
/* padding-right: 2vw; */
margin-left: -8vw;
}
/* .section3.text-section {
} */
.split-section__heading {
font-size: 3.7vw;
margin-bottom: 4vw;
}
.text-section__text p,
.split-section__text p {
font-size: 2.5vw;
margin-bottom: 7vw;
}
.other-link {
margin: 18vw auto 14vw;
}
header nav {
height: 100vh;
}
footer {
padding: 4vw 0 18vw;
}
}
@media (prefers-reduced-motion: reduce) {
.fade-in, .fade-in-left, .fade-in-right {
opacity: 1;
transform: none;
transition: none;
}
}