/* =========================================================
   Edgerunners Theme - Main Stylesheet
   ========================================================= */

/* ----- Design Tokens ----- */
:root {
	--color-bg: #ffffff;
	--color-bg-soft: #f6f7fb;
	--color-bg-dark: #0a0d14;
	--color-text: #14181f;
	--color-text-muted: #5a6271;
	--color-border: #e6e8ee;
	--color-border-soft: #eef0f5;
	--color-primary: #0f1a3d;      /* deep navy */
	--color-primary-2: #1f2a5c;
	--color-accent: #ff5b3a;       /* edgy coral */
	--color-accent-2: #ffd166;
	--color-success: #16a34a;
	--shadow-sm: 0 1px 2px rgba(20, 24, 31, 0.04), 0 1px 1px rgba(20, 24, 31, 0.03);
	--shadow-md: 0 8px 24px rgba(20, 24, 31, 0.06), 0 2px 6px rgba(20, 24, 31, 0.04);
	--shadow-lg: 0 24px 60px rgba(15, 26, 61, 0.12), 0 6px 18px rgba(15, 26, 61, 0.08);
	--radius-sm: 6px;
	--radius-md: 12px;
	--radius-lg: 20px;
	--ff-sans: "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--ff-jp: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
	--ease-out: cubic-bezier(0.16, 1, 0.3, 1);
	--container: 1200px;
	--container-narrow: 980px;
	--header-h: 76px;
}

/* ----- Reset / Base ----- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--ff-jp);
	font-size: 16px;
	line-height: 1.75;
	color: var(--color-text);
	background: var(--color-bg);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease, opacity .2s ease; }
a:hover { opacity: .85; }
button { font-family: inherit; cursor: pointer; }
ul, ol { padding: 0; margin: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; line-height: 1.35; font-weight: 700; font-family: var(--ff-jp); letter-spacing: 0.01em; }
p { margin: 0; }
dl, dd { margin: 0; }

/* ----- Accessibility ----- */
.screen-reader-text {
	position: absolute !important;
	clip: rect(1px, 1px, 1px, 1px);
	width: 1px;
	height: 1px;
	overflow: hidden;
	word-wrap: normal !important;
}
.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--color-primary);
	color: #fff;
	padding: 12px 16px;
	z-index: 9999;
}
.skip-link:focus { left: 8px; top: 8px; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 4px; }

/* ----- Layout ----- */
.site-content { display: block; padding-top: var(--header-h); }

.pc-only { display: inline; }
.sp-only { display: none; }
@media (max-width: 767px) {
	.pc-only { display: none; }
	.sp-only { display: inline; }
}

/* ----- Header ----- */
.site-header {
	position: fixed;
	top: 0; left: 0; right: 0;
	z-index: 100;
	background: rgba(255,255,255,0.86);
	backdrop-filter: saturate(180%) blur(14px);
	-webkit-backdrop-filter: saturate(180%) blur(14px);
	border-bottom: 1px solid transparent;
	transition: border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled {
	border-bottom-color: var(--color-border);
	box-shadow: 0 4px 18px rgba(15, 26, 61, 0.05);
}
.site-header__inner {
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 24px;
	height: var(--header-h);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}
.site-header__brand .brand-link { display: inline-flex; align-items: center; }
.brand-logo { display: inline-flex; align-items: center; gap: 12px; }
.brand-logo__mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px; height: 38px;
	border-radius: 10px;
	background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-2) 100%);
	color: #fff;
	font-family: var(--ff-sans);
	font-weight: 800;
	font-size: 18px;
	letter-spacing: 0;
	position: relative;
	overflow: hidden;
}
.brand-logo__mark::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(135deg, transparent 40%, rgba(255, 91, 58, 0.6) 100%);
	mix-blend-mode: screen;
}
.brand-logo__text { display: inline-flex; flex-direction: column; line-height: 1.1; }
.brand-logo__name { font-family: var(--ff-sans); font-weight: 800; font-size: 16px; letter-spacing: .12em; color: var(--color-primary); }
.brand-logo__sub { font-size: 11px; color: var(--color-text-muted); margin-top: 2px; letter-spacing: .02em; }

/* ----- Custom logo (when uploaded) ----- */
.custom-logo-link { display: inline-flex; align-items: center; }
.custom-logo { max-height: 40px; width: auto; }

/* ----- Navigation ----- */
.site-nav__list,
.site-nav .menu {
	display: flex;
	align-items: center;
	gap: 28px;
}
.site-nav__list a,
.site-nav .menu a {
	font-size: 14px;
	font-weight: 600;
	color: var(--color-text);
	padding: 8px 2px;
	position: relative;
	letter-spacing: .03em;
}
.site-nav__list a:not(.site-nav__cta)::after,
.site-nav .menu a::after {
	content: "";
	position: absolute;
	left: 0; right: 0; bottom: 2px;
	height: 2px;
	background: var(--color-accent);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform .3s var(--ease-out);
}
.site-nav__list a:not(.site-nav__cta):hover::after,
.site-nav .menu a:hover::after { transform: scaleX(1); }
.site-nav__cta {
	background: var(--color-primary);
	color: #fff !important;
	padding: 10px 18px !important;
	border-radius: 999px;
	font-size: 13px !important;
}
.site-nav__cta:hover { background: var(--color-accent); opacity: 1 !important; }

/* ----- Mobile Nav Toggle ----- */
.nav-toggle {
	display: none;
	background: transparent;
	border: 0;
	padding: 10px;
	width: 44px; height: 44px;
	position: relative;
}
.nav-toggle__bar {
	display: block;
	width: 22px; height: 2px;
	background: var(--color-text);
	margin: 4px auto;
	border-radius: 2px;
	transition: transform .3s var(--ease-out), opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.site-nav-mobile {
	position: fixed;
	top: var(--header-h);
	left: 0; right: 0;
	background: #fff;
	border-bottom: 1px solid var(--color-border);
	box-shadow: 0 12px 24px rgba(15, 26, 61, 0.08);
	padding: 16px 24px 24px;
	z-index: 99;
	display: none;
}
.site-nav-mobile:not([hidden]) { display: block; }
.site-nav-mobile__list { display: flex; flex-direction: column; gap: 4px; }
.site-nav-mobile__list a {
	display: block;
	padding: 14px 4px;
	border-bottom: 1px solid var(--color-border-soft);
	font-size: 15px;
	font-weight: 600;
}
.site-nav-mobile__cta {
	margin-top: 12px;
	background: var(--color-primary);
	color: #fff !important;
	text-align: center;
	border-radius: 999px;
	border-bottom: 0 !important;
	padding: 14px 20px !important;
}

@media (max-width: 900px) {
	.site-nav { display: none; }
	.nav-toggle { display: block; }
}

/* ----- Buttons ----- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 14px 26px;
	font-size: 14px;
	font-weight: 700;
	letter-spacing: .04em;
	border-radius: 999px;
	transition: transform .25s var(--ease-out), background .25s ease, color .25s ease, box-shadow .25s ease;
	border: 1px solid transparent;
	white-space: nowrap;
}
.btn--primary {
	background: var(--color-primary);
	color: #fff;
	box-shadow: 0 8px 24px rgba(15, 26, 61, 0.18);
}
.btn--primary:hover {
	background: var(--color-accent);
	transform: translateY(-2px);
	opacity: 1;
	box-shadow: 0 12px 30px rgba(255, 91, 58, 0.32);
}
.btn--ghost {
	background: transparent;
	color: var(--color-primary);
	border-color: var(--color-primary);
}
.btn--ghost:hover {
	background: var(--color-primary);
	color: #fff;
	opacity: 1;
	transform: translateY(-2px);
}
.btn--lg { padding: 18px 36px; font-size: 15px; }

/* ----- Section Head ----- */
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-head--left { text-align: left; margin-left: 0; margin-right: 0; }
.section-head__eyebrow {
	font-family: var(--ff-sans);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: .25em;
	color: var(--color-accent);
	text-transform: uppercase;
	margin-bottom: 14px;
}
.section-head__title {
	font-size: clamp(28px, 4vw, 40px);
	font-weight: 900;
	color: var(--color-primary);
	margin-bottom: 18px;
	letter-spacing: .01em;
}
.section-head__lead {
	font-size: 15px;
	color: var(--color-text-muted);
	line-height: 1.9;
}

/* ----- Hero ----- */
.hero {
	position: relative;
	overflow: hidden;
	background: linear-gradient(180deg, #fafbff 0%, #ffffff 100%);
	padding: 80px 0 120px;
	margin-top: calc(var(--header-h) * -1);
	padding-top: calc(var(--header-h) + 80px);
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__grid {
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(var(--color-border-soft) 1px, transparent 1px),
		linear-gradient(90deg, var(--color-border-soft) 1px, transparent 1px);
	background-size: 56px 56px;
	mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
	-webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
	opacity: .6;
}
.hero__glow {
	position: absolute;
	border-radius: 50%;
	filter: blur(90px);
	opacity: .35;
}
.hero__glow--1 {
	width: 520px; height: 520px;
	background: radial-gradient(circle, rgba(255,91,58,.55), transparent 70%);
	top: -80px; right: -120px;
}
.hero__glow--2 {
	width: 460px; height: 460px;
	background: radial-gradient(circle, rgba(31,42,92,.45), transparent 70%);
	bottom: -120px; left: -80px;
}
.hero__inner {
	position: relative;
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 24px;
	text-align: center;
}
.hero__eyebrow {
	font-family: var(--ff-sans);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: .3em;
	color: var(--color-accent);
	text-transform: uppercase;
	margin-bottom: 22px;
}
.hero__title {
	font-size: clamp(36px, 6.4vw, 72px);
	font-weight: 900;
	color: var(--color-primary);
	line-height: 1.2;
	letter-spacing: .01em;
	margin-bottom: 28px;
}
.hero__title-line { display: block; }
.hero__title em {
	font-style: normal;
	background: linear-gradient(120deg, var(--color-accent), var(--color-accent-2));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.hero__lead {
	font-size: 16px;
	color: var(--color-text-muted);
	line-height: 1.95;
	max-width: 680px;
	margin: 0 auto 36px;
}
.hero__actions {
	display: inline-flex;
	gap: 14px;
	flex-wrap: wrap;
	justify-content: center;
}
.hero__meta {
	display: flex;
	justify-content: center;
	gap: 64px;
	margin-top: 64px;
	flex-wrap: wrap;
}
.hero__meta > div { text-align: center; }
.hero__meta dt {
	font-family: var(--ff-sans);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: .25em;
	color: var(--color-text-muted);
	text-transform: uppercase;
	margin-bottom: 8px;
}
.hero__meta dd {
	font-family: var(--ff-sans);
	font-size: 18px;
	font-weight: 700;
	color: var(--color-primary);
}

@media (max-width: 767px) {
	.hero { padding: 60px 0 80px; padding-top: calc(var(--header-h) + 40px); }
	.hero__meta { gap: 28px; margin-top: 48px; }
	.hero__meta dd { font-size: 15px; }
	.hero__lead { font-size: 14px; }
}

/* ----- Business ----- */
.business {
	padding: 120px 0;
	background: #fff;
}
.business__inner {
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 24px;
}
.business__grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 24px;
}
@media (max-width: 767px) {
	.business { padding: 80px 0; }
	.business__grid { grid-template-columns: 1fr; gap: 16px; }
}

.biz-card {
	position: relative;
	background: #fff;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	padding: 40px 36px;
	display: grid;
	grid-template-columns: auto 1fr auto;
	gap: 28px;
	align-items: flex-start;
	transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), border-color .35s ease;
	overflow: hidden;
}
.biz-card::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(135deg, rgba(15,26,61,0) 0%, rgba(255,91,58,0.06) 100%);
	opacity: 0;
	transition: opacity .35s ease;
	pointer-events: none;
}
.biz-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow-lg);
	border-color: rgba(15, 26, 61, 0.18);
}
.biz-card:hover::before { opacity: 1; }
.biz-card__number {
	font-family: var(--ff-sans);
	font-size: 14px;
	font-weight: 800;
	letter-spacing: .15em;
	color: var(--color-accent);
	padding-top: 6px;
}
.biz-card__sub {
	font-family: var(--ff-sans);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: .15em;
	color: var(--color-text-muted);
	text-transform: uppercase;
	margin-bottom: 8px;
}
.biz-card__title {
	font-size: 22px;
	color: var(--color-primary);
	margin-bottom: 12px;
}
.biz-card__desc {
	font-size: 14px;
	color: var(--color-text-muted);
	line-height: 1.9;
}
.biz-card__arrow {
	color: var(--color-text-muted);
	margin-top: 6px;
	transition: color .25s ease, transform .25s ease;
}
.biz-card:hover .biz-card__arrow { color: var(--color-accent); transform: translateX(4px); }

@media (max-width: 480px) {
	.biz-card { padding: 28px 24px; grid-template-columns: 1fr; gap: 14px; }
	.biz-card__arrow { justify-self: flex-end; }
}

/* ----- About ----- */
.about {
	padding: 120px 0;
	background: var(--color-bg-soft);
	position: relative;
}
.about__inner {
	max-width: var(--container-narrow);
	margin: 0 auto;
	padding: 0 24px;
}
.about__table-wrap {
	background: #fff;
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-md);
	overflow: hidden;
}
.about__table > div {
	display: grid;
	grid-template-columns: 220px 1fr;
	padding: 22px 32px;
	border-top: 1px solid var(--color-border-soft);
	font-size: 15px;
}
.about__table > div:first-child { border-top: 0; }
.about__table dt {
	font-weight: 700;
	color: var(--color-primary);
	letter-spacing: .04em;
}
.about__table dd { color: var(--color-text); line-height: 1.9; }
.about__biz-list { display: flex; flex-wrap: wrap; gap: 8px 12px; }
.about__biz-list li {
	display: inline-flex;
	padding: 6px 14px;
	background: var(--color-bg-soft);
	border-radius: 999px;
	font-size: 13px;
	font-weight: 600;
	color: var(--color-primary);
}

@media (max-width: 767px) {
	.about { padding: 80px 0; }
	.about__table > div { grid-template-columns: 1fr; padding: 20px 22px; gap: 6px; }
	.about__table dt { font-size: 12px; letter-spacing: .1em; color: var(--color-text-muted); text-transform: uppercase; }
}

/* ----- News ----- */
.news {
	padding: 120px 0;
	background: #fff;
}
.news__inner {
	max-width: var(--container-narrow);
	margin: 0 auto;
	padding: 0 24px;
}
.news__list { border-top: 1px solid var(--color-border-soft); }
.news-item {
	display: grid;
	grid-template-columns: 110px 110px 1fr;
	gap: 24px;
	align-items: center;
	padding: 22px 4px;
	border-bottom: 1px solid var(--color-border-soft);
	transition: background .2s ease;
}
.news-item:hover { background: var(--color-bg-soft); opacity: 1; }
.news-item__date {
	font-family: var(--ff-sans);
	font-size: 13px;
	font-weight: 600;
	color: var(--color-text-muted);
	letter-spacing: .05em;
}
.news-item__cat {
	display: inline-flex;
	justify-self: flex-start;
	padding: 4px 12px;
	background: var(--color-primary);
	color: #fff;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: .08em;
	border-radius: 999px;
}
.news-item__title {
	font-size: 15px;
	color: var(--color-text);
	font-weight: 600;
	line-height: 1.6;
}
.news-empty {
	padding: 60px 20px;
	text-align: center;
	color: var(--color-text-muted);
	font-size: 14px;
	background: var(--color-bg-soft);
	border-radius: var(--radius-md);
}

@media (max-width: 767px) {
	.news { padding: 80px 0; }
	.news-item { grid-template-columns: 1fr; gap: 6px; padding: 18px 4px; }
	.news-item__date { font-size: 12px; }
}

/* ----- CTA ----- */
.cta {
	padding: 100px 0;
	background: linear-gradient(135deg, var(--color-primary) 0%, #0a1230 100%);
	color: #fff;
	position: relative;
	overflow: hidden;
}
.cta::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image:
		radial-gradient(circle at 20% 20%, rgba(255,91,58,.25), transparent 35%),
		radial-gradient(circle at 80% 70%, rgba(255,209,102,.18), transparent 40%);
	pointer-events: none;
}
.cta__inner {
	position: relative;
	max-width: var(--container-narrow);
	margin: 0 auto;
	padding: 0 24px;
	text-align: center;
}
.cta__eyebrow {
	font-family: var(--ff-sans);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: .3em;
	color: var(--color-accent-2);
	text-transform: uppercase;
	margin-bottom: 16px;
}
.cta__title {
	font-size: clamp(26px, 4vw, 38px);
	color: #fff;
	margin-bottom: 18px;
}
.cta__lead {
	font-size: 15px;
	color: rgba(255,255,255,.78);
	margin-bottom: 36px;
	line-height: 1.9;
}
.cta .btn--primary {
	background: #fff;
	color: var(--color-primary);
	box-shadow: 0 12px 28px rgba(0,0,0,.25);
}
.cta .btn--primary:hover {
	background: var(--color-accent);
	color: #fff;
}

@media (max-width: 767px) {
	.cta { padding: 70px 0; }
}

/* ----- Footer ----- */
.site-footer {
	background: #0a0d14;
	color: rgba(255,255,255,.7);
	padding: 64px 0 0;
}
.site-footer__inner {
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 24px;
	display: grid;
	grid-template-columns: 1.1fr 1.5fr 1fr;
	gap: 48px;
}
.site-footer__brand .site-footer__logo {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	color: #fff;
	margin-bottom: 14px;
}
.site-footer__brand .brand-logo__name { color: #fff; font-size: 18px; }
.site-footer__brand .brand-logo__mark {
	background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,.7) 100%);
	color: var(--color-primary);
}
.site-footer__tagline { font-size: 13px; color: rgba(255,255,255,.6); }

.site-footer__info-list > div {
	padding: 12px 0;
	border-top: 1px solid rgba(255,255,255,.08);
	font-size: 13px;
	display: grid;
	grid-template-columns: 90px 1fr;
	gap: 16px;
}
.site-footer__info-list > div:first-child { border-top: 0; }
.site-footer__info-list dt { color: rgba(255,255,255,.5); font-weight: 600; letter-spacing: .08em; }
.site-footer__info-list dd { color: rgba(255,255,255,.85); }

.site-footer__nav-list { display: flex; flex-direction: column; gap: 10px; }
.site-footer__nav-list a {
	font-size: 13px;
	font-weight: 600;
	color: rgba(255,255,255,.85);
	letter-spacing: .03em;
}
.site-footer__nav-list a:hover { color: var(--color-accent); opacity: 1; }

.site-footer__bottom {
	margin-top: 48px;
	border-top: 1px solid rgba(255,255,255,.08);
	padding: 24px;
	text-align: center;
	font-size: 12px;
	color: rgba(255,255,255,.5);
	letter-spacing: .04em;
}

@media (max-width: 900px) {
	.site-footer__inner { grid-template-columns: 1fr; gap: 32px; }
}

/* ----- Reveal animations ----- */
[data-reveal] {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
	transition-delay: var(--delay, 0ms);
}
[data-reveal].is-visible {
	opacity: 1;
	transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
	[data-reveal] { opacity: 1; transform: none; }
}