/* TIILA original responsive site — no frameworks or external font dependencies. */
:root {
  --ink: #15221e;
  --forest: #173129;
  --forest-deep: #11241e;
  --forest-mid: #24453a;
  --cream: #f5f5ef;
  --sand: #edece4;
  --lime: #d4e59a;
  --gray: #747e76;
  --border: #d5d8cd;
  --site-width: 1216px;
  --ease: cubic-bezier(.22,.61,.36,1);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", Meiryo, sans-serif; font-weight: 500; font-synthesis: none; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img, svg { display: block; }
img { max-width: 100%; }
::selection { color: var(--forest-deep); background: var(--lime); }
:focus-visible { outline: 3px solid #86ac52; outline-offset: 5px; }
.container { width: min(calc(100% - 100px),var(--site-width)); margin: 0 auto; }
.container.wide { width: min(calc(100% - 104px), 1408px); }
.section-space { padding: 142px 0; }
.skip-link { position: fixed; z-index: 200; top: 10px; left: 12px; padding: 13px 18px; background: #fff; color: #000; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
/* Header */
.site-header { position: sticky; top: 0; z-index: 100; height: 86px; background: #f7f7f1; border-bottom: 1px solid rgba(23,49,41,.11); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand-logo { display: block; width: 203px; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: 41px; height: 100%; }
.desktop-nav > a { font: 600 12px/1 Arial, Helvetica, sans-serif; letter-spacing: .16em; transition: color .2s ease; }
.desktop-nav > a:hover { color: #76944b; }
.desktop-nav .header-contact { display: flex; align-items: center; justify-content: center; gap: 30px; background: var(--forest); color: white; padding: 18px 17px 18px 26px; border-radius: 3px; margin-left: 7px; transition: background .25s ease, transform .25s ease; }
.desktop-nav .header-contact:hover { background: #36594a; color: #fff; transform: translateY(-2px); }
.header-contact svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.menu-toggle, .mobile-nav { display: none; }
/* Hero */
.hero { position: relative; isolation: isolate; color: white; min-height: min(730px, calc(100svh - 86px)); background: var(--forest); overflow: hidden; }
.hero-photo, .hero-shade { position: absolute; z-index: -1; inset: 0; }
.hero-photo { background: #3d4936 url('assets/images/hero-studio.webp') center 54% / cover no-repeat; transform: scale(1.025); }
.hero-shade { background: linear-gradient(90deg,rgba(11,30,24,.96) 0%,rgba(11,30,24,.86) 31%,rgba(11,30,24,.46) 58%,rgba(11,30,24,.12) 100%),linear-gradient(0deg,rgba(11,29,24,.48),transparent 36%); }
.hero-content { position: relative; display: flex; flex-direction: column; justify-content: space-between; min-height: min(730px, calc(100svh - 86px)); padding-top: 116px; padding-bottom: 35px; }
.hero-main { max-width: 775px; }
.eyebrow, .section-index { display: flex; align-items: center; gap: 14px; margin: 0; font: 700 11px/1.5 Arial, Helvetica, sans-serif; letter-spacing: .19em; }
.eyebrow-line, .index-line { display: inline-block; flex: 0 0 28px; width: 28px; height: 1px; background: currentColor; }
.hero-eyebrow { color: #e2ecc7; }
.eyebrow-divider { opacity: .55; }
.hero-overline { margin: 51px 0 19px; color: var(--lime); font-size: 18px; font-weight: 700; letter-spacing: .11em; }
.hero h1 { font-size: clamp(50px,5.5vw,88px); font-weight: 700; line-height: 1.28; letter-spacing: .02em; margin: 0; }
.hero h1 span { color: var(--lime); }
.hero-description-catch { font-weight: 600; font-size: clamp(14px,1.22vw,17px); letter-spacing: .07em; }
.hero-description { margin: 28px 0 0; font-size: 15px; line-height: 2.2; font-weight: 500; letter-spacing: .06em; color: #f1f3e9; }
.hero-actions { margin-top: 43px; display: flex; align-items: center; gap: 37px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; min-width: 230px; min-height: 66px; padding: 10px 10px 10px 27px; font-size: 13px; font-weight: 800; letter-spacing: .06em; transition: transform .25s ease, background .25s ease; }
.button:hover { transform: translateY(-3px); }
.button-lime { background: var(--lime); color: var(--forest-deep); }
.button-lime:hover { background: #e5efba; }
.round-arrow { background: var(--forest); color: #fff; border-radius: 50%; display: grid; place-items: center; width: 42px; height: 42px; font: 25px/1 Arial, sans-serif; font-weight: 300; }
.text-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 23px; border-bottom: 1px solid currentColor; padding: 0 0 9px; font-size: 13px; font-weight: 700; letter-spacing: .04em; transition: gap .2s ease, color .2s ease; }
.text-link:hover { gap: 34px; }
.hero-text-link { color: white; }
.hero-bottom { display: flex; justify-content: space-between; gap: 20px; color: #dee7d7; }
.hero-vertical, .hero-bottom-right { font: 600 10px/1.5 Arial, sans-serif; letter-spacing: .2em; }
.hero-vertical span { display: inline-block; margin-left: 14px; color: var(--lime); font-size: 16px; }
.hero-side-stamp { position: absolute; right: -90px; top: 47%; transform: rotate(90deg); font: 700 10px/1 Arial,sans-serif; letter-spacing: .19em; color: rgba(255,255,255,.85); }
/* Concept */
.concept-section { position: relative; background: var(--cream); overflow: hidden; }
.concept-layout { display: grid; grid-template-columns: 1fr 3fr; gap: 60px; align-items: start; }
.section-index { color: #667e62; white-space: nowrap; }
.section-index.light { color: var(--lime); }
.concept-section .section-index { padding-top: 18px; }
.concept-kicker { margin: 0 0 25px; color: #647a67; font-size: 13px; letter-spacing: .09em; font-weight: 700; }
.concept-copy h2, .section-heading h2, .about-intro h2, .contact-main h2 { font-weight: 750; letter-spacing: -.08em; margin: 0; }
.concept-copy h2 { font-size: clamp(42px, 5vw, 72px); line-height: 1.37; }
.concept-bottom { display: flex; align-items: start; gap: 45px; margin-top: 40px; }
.concept-rule { flex: 0 0 93px; width: 93px; border-top: 3px solid #acc588; margin-top: 13px; }
.concept-bottom p { margin: 0; color: #59695e; font-size: 15px; line-height: 2.25; letter-spacing: .035em; }
.concept-watermark { position: absolute; right: 2%; bottom: -48px; color: rgba(109,130,97,.055); font: 900 clamp(80px, 11vw, 180px)/.85 Arial, sans-serif; text-align: right; letter-spacing: -.06em; pointer-events: none; }
/* Services */
.services-section { background: var(--forest-deep); color: #f5f6ef; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 45px; margin-bottom: 60px; }
.section-heading .section-index { margin-bottom: 26px; }
.section-heading h2 { font-size: clamp(43px,5vw,70px); line-height: 1.35; }
.section-heading-desc { max-width: 375px; font-size: 14px; color: #cedad2; line-height: 2.2; letter-spacing: .025em; margin: 0 0 8px; }
.service-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1px; background: #486057; border: 1px solid #486057; }
.service-card { position: relative; min-width: 0; min-height: 420px; padding: 34px 32px 47px; overflow: hidden; background: var(--forest-deep); transition: background .35s ease; }
.service-card:hover { background: #1b382e; }
.service-card::before { content: ''; height: 2px; width: 0; position: absolute; top: 0; left: 0; background: var(--lime); transition: width .4s ease; }
.service-card:hover::before { width: 100%; }
.service-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 60px; }
.service-no { display:none; color: var(--lime); font: 700 14px/1.4 Arial, sans-serif; letter-spacing: .07em; }
.service-icon { width: 44px; height: 44px; color: #c9dfbc; opacity: .9; }
.service-tag { color: var(--lime); font: 600 10px/1.5 Arial,sans-serif; letter-spacing: .14em; margin-bottom: 15px; }
.service-card h3 { font-size: 21px; line-height: 1.5; letter-spacing: -.05em; margin: 0; font-weight: 700; }
.service-card h3 span { font-size: .85em; }
.service-subtitle { color: #d4dfd7; font-size: 12px; line-height: 1.8; letter-spacing: -.015em; margin: 5px 0 21px; }
.service-description { color: #b3c3b9; font-size: 12.5px; line-height: 2; letter-spacing: .018em; margin: 0; }
.service-corner { position: absolute; bottom: 26px; right: 28px; color: #d6e3cb; opacity: .45; font: 24px/1 Arial, sans-serif; transition: transform .2s ease,opacity .2s ease; }
.service-card:hover .service-corner { transform: translate(3px,-3px); opacity: 1; }
.service-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 43px; }
.service-footer p { color: #d1dad0; font-size: 14px; margin: 0; }
.light-link { color: var(--lime); }
/* Photos */
.visual-section { background: #dfded3; }
.visual-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); grid-template-rows: 355px 300px; gap: 8px; padding: 8px 8px 0; }
.visual-panel { position: relative; margin: 0; overflow: hidden; isolation: isolate; background: #3e4c3f; }
.visual-panel-large { grid-column: 1/-1; }
.visual-panel img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.visual-panel:hover img { transform: scale(1.045); }
.visual-panel::after { position: absolute; content: ''; inset: 0; background: linear-gradient(0deg, rgba(11,29,23,.57), transparent 55%); }
.visual-panel figcaption { position: absolute; z-index: 1; bottom: 33px; left: 43px; display: flex; align-items: baseline; gap: 19px; color: white; font: 600 27px/1.3 Arial,sans-serif; letter-spacing: -.02em; }
.visual-panel figcaption span { color: var(--lime); font: 700 10px/1.2 Arial,sans-serif; letter-spacing: .14em; }
.visual-note { margin: 0; padding: 14px 30px 16px; text-align: right; color: #5d655d; font-size: 11px; }
/* About */
.about-section { background: var(--cream); }
.about-grid { display: grid; grid-template-columns: 42% minmax(0,1fr); gap: 10%; }
.about-intro .section-index { margin-bottom: 36px; }
.about-intro h2 { font: 750 clamp(62px,7.5vw,112px)/.95 Arial, Helvetica,sans-serif; letter-spacing: -.07em; }
.about-intro h2 span { color: #95a77c; }
.about-japanese { font-size: 13px; font-weight: 700; margin: 21px 0 50px; letter-spacing: .13em; }
.about-lead { margin: 0 0 25px; font-size: 33px; line-height: 1.45; font-weight: 700; letter-spacing: -.05em; }
.about-note { margin: 0; color: #69776d; font-size: 14px; line-height: 2.2; }
.company-info dl { margin: 12px 0 0; border-top: 1px solid #bdc4b8; }
.company-row { display: grid; grid-template-columns: 122px minmax(0,1fr); gap: 16px; border-bottom: 1px solid #cdd2c8; padding: 26px 3px; }
.company-row dt { color: #68736b; font-size: 12px; line-height: 1.9; font-weight: 700; }
.company-row dd { margin: 0; font-size: 14px; line-height: 1.95; }
.company-business-list { margin: 0; padding: 0; list-style: none; }
.company-business-list li { position: relative; padding-left: 1.1em; margin: 0 0 5px; }
.company-business-list li:last-child { margin-bottom: 0; }
.company-business-list li::before { content: ""; position: absolute; left: 0; top: .91em; width: 5px; height: 5px; background: #91a779; border-radius: 50%; }
.company-row dd a { transition: color .2s ease; text-underline-offset: 4px; }
.company-row dd a:hover { color: #759053; text-decoration: underline; }
/* Contact */
.contact-section { position: relative; isolation: isolate; padding: 136px 0 145px; background: #1b3a30; color: #fff; overflow: hidden; }
.contact-layout { position: relative; display: grid; grid-template-columns: 1.6fr 1fr; gap: 13%; }
.contact-main h2 { font-size: clamp(46px,5.25vw,75px); line-height: 1.38; margin-top: 31px; }
.contact-main > p:not(.section-index) { margin: 30px 0 40px; color: #dce6dc; font-size: 14px; line-height: 2.25; }
.contact-mail { display: flex; align-items: center; justify-content: space-between; gap: 20px; max-width: 600px; border-bottom: 1px solid #d4e59a; padding: 0 0 15px; font: 500 clamp(20px,2vw,28px)/1.35 Arial, sans-serif; letter-spacing: -.04em; transition: color .2s ease; }
.contact-mail:hover { color: var(--lime); }
.contact-mail span { color: var(--lime); font-size: 27px; }
.contact-aside { align-self: end; border-top: 1px solid #6b8375; padding-top: 18px; margin-bottom: 7px; }
.contact-aside-heading { display: flex; justify-content: space-between; align-items: center; font: 700 10px/1.3 Arial,sans-serif; letter-spacing: .14em; margin-bottom: 46px; color: var(--lime); }
.tiny-circle { display: grid; width: 37px; height: 37px; border: 1px solid #8da492; border-radius: 50%; place-items: center; font-size: 19px; }
.contact-aside-label { margin: 0 0 8px; color: #b5cbb7; font-size: 12px; }
.contact-aside-label.second { margin-top: 26px; }
.contact-tel { font: 500 20px/1.4 Arial,sans-serif; }
.contact-aside address { font-style: normal; font-size: 13px; line-height: 1.9; }
.contact-pattern { position: absolute; z-index: -1; font: 900 640px/.7 Arial,sans-serif; color: rgba(209,229,170,.035); right: -46px; top: 25px; pointer-events: none; }
/* Footer */
.site-footer { background: #f6f6ee; }
.footer-content { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; padding-top: 72px; padding-bottom: 32px; }
.footer-brand { display: inline-block; width: 233px; max-width: 100%; }
.footer-brand img { display: block; width: 100%; height: auto; }
.footer-brand-wrap p { margin: 15px 0 0; color: #718077; font-size: 12px; letter-spacing: .07em; }
.site-footer nav { display: flex; align-items: flex-start; justify-content: flex-end; flex-wrap: wrap; gap: 29px; padding-top: 15px; }
.site-footer nav a { font: 700 11px/1.4 Arial,sans-serif; letter-spacing: .13em; transition: color .2s ease; }
.site-footer nav a:hover, .footer-bottom a:hover { color: #709451; }
.footer-bottom { grid-column: 1 / -1; border-top: 1px solid #d6dcd2; padding-top: 27px; display: flex; justify-content: space-between; font: 600 11px/1.4 Arial,sans-serif; color: #758178; letter-spacing: .04em; }
.footer-bottom a { font-weight: 700; color: #364b40; }
/* Motion */
.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .68s var(--ease),transform .68s var(--ease); }
  .js .reveal.in-view { opacity: 1; transform: translateY(0); }
  .js .service-card:nth-child(3n + 2) { transition-delay: .07s; }
  .js .service-card:nth-child(3n + 3) { transition-delay: .14s; }
}
@media (min-width: 1500px) { .hero { min-height: 730px; } .hero-content { min-height: 730px; } }
@media (max-width: 1120px) {
  .container { width: min(calc(100% - 76px),var(--site-width)); }
  .container.wide { width: min(calc(100% - 76px),1408px); }
  .service-card { padding: 31px 24px 48px; min-height: 450px; }
  .service-card h3 { font-size: 19px; }
  .service-top { margin-bottom: 45px; }
  .about-grid { gap: 6%; }
}
@media (max-width: 899px) {
  html { scroll-padding-top: 74px; }
  .site-header { height: 74px; }
  .desktop-nav { display: none; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 6px; width: 43px; height: 43px; background: transparent; border: 1px solid #c9d1c6; padding: 9px; cursor: pointer; border-radius: 2px; }
  .menu-toggle span { display: block; height: 2px; width: 100%; background: var(--forest); transition: transform .25s ease,opacity .25s ease; }
  .menu-is-open .menu-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-is-open .menu-toggle span:nth-child(2) { opacity: 0; }
  .menu-is-open .menu-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .mobile-nav:not([hidden]) { display: flex; position: fixed; top: 74px; bottom: 0; left: 0; right: 0; flex-direction: column; padding: 30px 8vw; background: var(--forest); color: white; overflow-y: auto; }
  .mobile-nav a { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 24px 0; border-bottom: 1px solid #526c5d; font: 600 28px/1.3 Arial,sans-serif; letter-spacing: -.015em; }
  .mobile-nav small { font: 500 12px/1.5 sans-serif; color: var(--lime); }
  .hero, .hero-content { min-height: 680px; }
  .hero-content { padding-top: 112px; }
  .hero h1 { font-size: clamp(50px, 7.6vw, 78px); }
  .concept-layout { grid-template-columns: 1fr; gap: 44px; }
  .concept-section .section-index { padding-top: 0; }
  .service-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .service-card { min-height: 420px; }
  .section-heading { align-items: flex-start; }
  .about-grid { grid-template-columns: 1fr; gap: 58px; }
  .about-intro h2 { font-size: 85px; }
  .about-japanese { margin-bottom: 26px; }
  .about-lead br, .about-note br { display: none; }
  .company-info dl { margin: 0; }
  .contact-layout { grid-template-columns: 1fr; gap: 72px; }
  .contact-aside { align-self: auto; max-width: 520px; }
}
@media (max-width: 640px) {
  .container, .container.wide { width: calc(100% - 40px); }
  .section-space { padding: 88px 0; }
  .site-header { height: 68px; }
  .brand-logo { width: 172px; }
  .mobile-nav:not([hidden]) { top: 68px; }
  .hero, .hero-content { min-height: 700px; min-height: calc(100svh - 68px); }
  .hero { min-height: 660px; }
  .hero-photo { background-position: 75% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(11,30,24,.89),rgba(11,30,24,.44) 100%), linear-gradient(0deg,rgba(11,30,24,.7),transparent 55%); }
  .hero-content { padding-top: 82px; padding-bottom: 27px; }
  .hero-eyebrow { font-size: 9px; letter-spacing: .1em; gap: 9px; }
  .eyebrow-line { flex-basis: 17px; width: 17px; }
  .hero-overline { margin: 48px 0 18px; font-size: 14px; letter-spacing: .1em; }
  .hero h1 { font-size: clamp(37px,9.4vw,58px); line-height: 1.43; letter-spacing: .02em; }
  .hero-description { font-size: 12px; line-height: 2.15; margin-top: 22px; letter-spacing: .015em; }
  .desktop-only { display: none; }
  .hero-actions { gap: 27px; flex-wrap: wrap; margin-top: 34px; }
  .button { min-width: 213px; min-height: 62px; }
  .hero-text-link { font-size: 12px; }
  .hero-bottom-right { display: none; }
  .hero-side-stamp { display: none; }
  .concept-section .section-index { margin-bottom: 3px; }
  .concept-kicker { font-size: 12px; }
  .concept-copy h2 { font-size: clamp(35px, 9.9vw, 53px); line-height: 1.42; }
  .concept-bottom { gap: 19px; margin-top: 30px; }
  .concept-rule { flex-basis: 34px; width: 34px; }
  .concept-bottom p { font-size: 13px; line-height: 2.2; }
  .concept-watermark { font-size: 80px; right: -7%; bottom: -10px; }
  .section-heading { display: block; margin-bottom: 38px; }
  .section-heading h2 { font-size: clamp(38px, 9.3vw, 50px); }
  .section-heading-desc { margin: 28px 0 0; font-size: 12px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; padding: 28px 27px 62px; }
  .service-top { margin-bottom: 28px; }
  .service-card h3 { font-size: 22px; }
  .service-description { font-size: 12.5px; }
  .service-footer { flex-direction: column; align-items: flex-start; gap: 22px; margin-top: 32px; }
  .service-footer p { font-size: 12px; }
  .visual-grid { grid-template-columns: 1fr; grid-template-rows: 245px 232px 232px; gap: 5px; padding: 5px 5px 0; }
  .visual-panel-large { grid-column: auto; }
  .visual-panel figcaption { bottom: 21px; left: 22px; font-size: 22px; flex-direction: column; gap: 5px; }
  .visual-note { padding: 12px 16px 14px; font-size: 10px; }
  .about-intro h2 { font-size: clamp(65px, 18vw, 94px); }
  .about-japanese { font-size: 12px; }
  .about-lead { font-size: 27px; }
  .about-note { font-size: 13px; }
  .company-row { grid-template-columns: 86px 1fr; gap: 9px; padding: 20px 0; }
  .company-row dt { font-size: 11px; }
  .company-row dd { font-size: 12.5px; overflow-wrap: anywhere; }
  .contact-section { padding: 94px 0 92px; }
  .contact-main h2 { font-size: clamp(37px,9.3vw,55px); }
  .contact-main > p:not(.section-index) { font-size: 12px; }
  .contact-mail { font-size: clamp(19px, 5.1vw, 25px); }
  .contact-layout { gap: 68px; }
  .contact-pattern { font-size: 400px; right: -24px; top: 100px; }
  .footer-content { grid-template-columns: 1fr; gap: 34px; padding-top: 52px; }
  .footer-brand { width: 205px; }
  .site-footer nav { justify-content: flex-start; gap: 20px 26px; padding-top: 0; }
  .site-footer nav a { font-size: 10px; }
  .footer-bottom { flex-direction: column-reverse; gap: 18px; padding-top: 24px; font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) { *,*::before,*::after { scroll-behavior: auto!important; transition-duration: .01ms!important; animation-duration: .01ms!important; } }

@media print {
  .js .reveal { opacity: 1 !important; transform: none !important; }
  .menu-toggle { display: none !important; }
}