/*
Theme Name: システム工房
Author: 今村伶志
Version: 2.0
Description: モノトーンに黄緑のアクセントを効かせたミニマルデザイン。Vanilla JSによるインタラクション。
*/

/* =========================================
   Design Tokens
========================================= */
:root{
    /* ベース：わずかに緑みを帯びたモノトーン */
    --c-black: #12160f;
    --c-white: #f6f7f2;
    --c-gray: #868b82;
    --c-line: #d9ddd2;
    --c-line-dark: rgba(255, 255, 255, .18);

    /* アクセント：黄緑（暗背景用 / 明背景のテキスト用 / 淡色） */
    --c-accent: #9acd32;
    --c-accent-deep: #4d7c0f;
    --c-accent-soft: #eaf3d9;

    --font-display: 'Space Grotesk', 'Noto Sans JP', sans-serif;
    --font-body: 'Noto Sans JP', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;

    --ease-out: cubic-bezier(.22, 1, .36, 1);
    --ease-expo: cubic-bezier(.16, 1, .3, 1);

    --header-h: 76px;
    --radius: 8px;
}

/* =========================================
   Base
========================================= */
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html{
    scroll-behavior: smooth;
}

body{
    font-family: var(--font-body);
    font-weight: 400;
    background-color: var(--c-white);
    color: var(--c-black);
    line-height: 1.9;
    letter-spacing: .02em;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    /* 句読点・小さい「ゃ」などが行頭に来ないようにする */
    line-break: strict;
    overflow-wrap: anywhere;
    text-wrap: pretty;
}

h1, h2, h3, h4{
    text-wrap: balance;
}

body.is-loading,
body.nav-open{
    overflow: hidden;
}

img{
    max-width: 100%;
    display: block;
}

a{
    color: inherit;
}

::selection{
    background: var(--c-accent);
    color: var(--c-black);
}

/* =========================================
   Loader
========================================= */
.loader{
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
}

.loader-panel{
    position: absolute;
    inset: 0;
    background: var(--c-black);
    transition: transform 1s var(--ease-expo);
}

.loader-inner{
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    color: var(--c-white);
    transition: opacity .4s ease;
}

.loader-logo{
    width: auto;
    height: 60px;
    margin-bottom: .8rem;
}

.loader-count{
    font-family: var(--font-display);
    font-size: clamp(4rem, 12vw, 9rem);
    font-weight: 300;
    line-height: 1;
}

.loader-count::after{
    content: '%';
    font-size: .3em;
    color: var(--c-accent);
    margin-left: .2em;
}

.loader-label{
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .5em;
    color: var(--c-gray);
}

.loader.is-done .loader-inner{
    opacity: 0;
}

.loader.is-done .loader-panel{
    transform: translateY(-100%);
}

.loader.is-hidden{
    display: none;
}

/* =========================================
   Custom Cursor
========================================= */
.cursor-dot,
.cursor-ring{
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;
    pointer-events: none;
    border-radius: 50%;
    mix-blend-mode: difference;
    opacity: 0;
}

.cursor-dot{
    width: 8px;
    height: 8px;
    background: #fff;
}

.cursor-ring{
    width: 36px;
    height: 36px;
    border: 1px solid #fff;
    transition: width .35s var(--ease-out), height .35s var(--ease-out), opacity .3s;
}

body.cursor-active .cursor-dot,
body.cursor-active .cursor-ring{
    opacity: 1;
}

body.cursor-hover .cursor-ring{
    width: 72px;
    height: 72px;
}

@media (hover: none), (pointer: coarse){
    .cursor-dot,
    .cursor-ring{
        display: none;
    }
}

/* =========================================
   Scroll Progress
========================================= */
.scroll-progress{
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 100%;
    background: var(--c-accent);
    transform: scaleX(0);
    transform-origin: left;
    z-index: 1200;
}

/* =========================================
   Header
========================================= */
.site-header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2.5rem;
    z-index: 1100;
    color: var(--c-black);
    background: rgba(246, 247, 242, .82);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(18, 22, 15, .06);
    transition: transform .5s var(--ease-out), background .4s, color .4s, border-color .4s;
}

body.nav-open .site-header{
    color: var(--c-white);
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border-bottom-color: transparent;
}

.site-header.is-hidden{
    transform: translateY(-100%);
}

.site-logo{
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: .22em;
    text-decoration: none;
    color: inherit;
}

.site-logo-mark{
    width: auto;
    height: 36px;
}

.toggle-btn{
    position: relative;
    color: inherit;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
}

.toggle-btn span{
    position: absolute;
    left: 50%;
    display: block;
    width: 32px;
    height: 1.5px;
    background: currentColor;
    transition: transform .5s var(--ease-out);
}

.toggle-btn span:nth-child(1){
    transform: translate(-50%, -5px);
}

.toggle-btn span:nth-child(2){
    transform: translate(-50%, 5px);
}

body.nav-open .toggle-btn span:nth-child(1){
    transform: translate(-50%, 0) rotate(45deg);
}

body.nav-open .toggle-btn span:nth-child(2){
    transform: translate(-50%, 0) rotate(-45deg);
}

/* =========================================
   Global Nav (fullscreen)
========================================= */
.global-nav{
    position: fixed;
    inset: 0;
    z-index: 1000;
    visibility: hidden;
    transition: visibility 0s .9s;
}

.global-nav-bg{
    position: absolute;
    inset: 0;
    background: var(--c-black);
    transform: translateY(-100%);
    transition: transform .8s var(--ease-expo);
}

.global-nav-watermark{
    position: absolute;
    right: -2vw;
    bottom: -6vw;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 42vw;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, .07);
    pointer-events: none;
    user-select: none;
}

.global-nav-inner{
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: calc(var(--header-h) + .5rem) clamp(2rem, 8vw, 10rem) 2rem;
    overflow-y: auto;
}

.nav-items{
    list-style: none;
    /* 上下autoマージンで中央寄せ（溢れた場合はスクロールに切替わる） */
    margin-top: auto;
}

.nav-items li{
    overflow: hidden;
    border-bottom: 1px solid var(--c-line-dark);
}

.nav-items li a{
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    padding: .3em 0;
    text-decoration: none;
    color: var(--c-white);
    font-family: var(--font-display);
    font-weight: 400;
    /* 画面の幅と高さの両方に連動させ、低い画面でも6項目が収まるように */
    font-size: min(clamp(1.6rem, 5vw, 3.4rem), 5.2vh);
    line-height: 1.3;
    letter-spacing: .04em;
    transform: translateY(110%);
    transition: transform .8s var(--ease-expo), color .3s, letter-spacing .5s var(--ease-out);
}

.nav-items li a:hover{
    color: var(--c-accent);
    letter-spacing: .12em;
}

.nav-index{
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--c-accent);
}

.nav-ja{
    display: inline-block;
    margin-left: 1em;
    font-family: var(--font-body);
    font-size: max(12px, .3em);
    font-weight: 400;
    letter-spacing: .1em;
    color: var(--c-gray);
    vertical-align: middle;
}

.nav-ext{
    font-size: .5em;
    margin-left: .5em;
}

.global-nav-foot{
    margin-top: clamp(1.2rem, 4vh, 3rem);
    margin-bottom: auto;
    overflow: hidden;
    flex-shrink: 0;
}

.global-nav-note{
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .3em;
    color: var(--c-gray);
    transform: translateY(110%);
    transition: transform .8s var(--ease-expo) .5s;
}

body.nav-open .global-nav{
    visibility: visible;
    transition: visibility 0s 0s;
}

body.nav-open .global-nav-bg{
    transform: translateY(0);
}

body.nav-open .nav-items li a,
body.nav-open .global-nav-note{
    transform: translateY(0);
}

body.nav-open .nav-items li:nth-child(1) a{ transition-delay: .25s; }
body.nav-open .nav-items li:nth-child(2) a{ transition-delay: .32s; }
body.nav-open .nav-items li:nth-child(3) a{ transition-delay: .39s; }
body.nav-open .nav-items li:nth-child(4) a{ transition-delay: .46s; }
body.nav-open .nav-items li:nth-child(5) a{ transition-delay: .53s; }
body.nav-open .nav-items li:nth-child(6) a{ transition-delay: .6s; }
body.nav-open .nav-items li:nth-child(7) a{ transition-delay: .67s; }

/* =========================================
   Split Text / Reveal Animation
========================================= */
[data-split] .split-word{
    display: inline-block;
    overflow: hidden;
    vertical-align: bottom;
}

[data-split] .split-char{
    display: inline-block;
    transform: translateY(120%);
    transition: transform .9s var(--ease-expo);
}

[data-split].is-inview .split-char{
    transform: translateY(0);
}

[data-reveal]{
    opacity: 0;
    transform: translateY(48px);
    transition: opacity 1s ease, transform 1s var(--ease-expo);
}

[data-reveal].is-inview{
    opacity: 1;
    transform: translateY(0);
}

[data-reveal="line"]{
    transform: scaleX(0);
    transform-origin: left;
}

[data-reveal="line"].is-inview{
    transform: scaleX(1);
}

[data-reveal="mask"]{
    transform: none;
    opacity: 1;
    clip-path: inset(0 100% 0 0);
    transition: clip-path 1.2s var(--ease-expo);
}

[data-reveal="mask"].is-inview{
    clip-path: inset(0 0 0 0);
}

/* グループ内の子要素を段階的に表示（delayはJSで付与） */
[data-reveal-group] > *{
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s ease, transform 1s var(--ease-expo);
}

[data-reveal-group].is-inview > *{
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   Layout Utilities
========================================= */
.section{
    padding: clamp(4.5rem, 9vw, 7.5rem) 0;
}

.section-inner{
    width: 90%;
    max-width: 72rem;
    margin: 0 auto;
}

.section-head{
    margin-bottom: clamp(2.2rem, 4vw, 3.5rem);
}

.section-label{
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .18em;
    color: var(--c-accent-deep);
    margin-bottom: .7rem;
}

.section--dark .section-label{
    color: var(--c-accent);
}

.section-title{
    font-weight: 700;
    font-size: clamp(1.55rem, 3.6vw, 2.5rem);
    line-height: 1.5;
    letter-spacing: .02em;
}

/* 黒背景セクション */
.section--dark{
    background: var(--c-black);
    color: var(--c-white);
}

/* 矢印付きリンク */
.btn-line{
    display: inline-flex;
    align-items: center;
    gap: .8em;
    font-size: .95rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-decoration: none;
    padding-bottom: .4em;
    position: relative;
}

.btn-line::after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--c-accent);
    transform: scaleX(1);
    transform-origin: left;
    transition: transform .5s var(--ease-out);
}

.btn-line:hover::after{
    transform: scaleX(0);
    transform-origin: right;
}

.btn-line .btn-arrow{
    display: inline-block;
    transition: transform .5s var(--ease-out);
}

.btn-line:hover .btn-arrow{
    transform: translateX(.5em);
}

.section-more{
    margin-top: 3.5rem;
    text-align: right;
}

/* =========================================
   Marquee
========================================= */
.marquee{
    overflow: hidden;
    width: 100%;
}

.marquee-track{
    display: flex;
    width: max-content;
    animation: marquee var(--marquee-duration, 40s) linear infinite;
}

.marquee:hover .marquee-track{
    animation-play-state: paused;
}

.marquee-group{
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

@keyframes marquee{
    to{
        transform: translateX(-50%);
    }
}

/* =========================================
   Hero (TOP)
========================================= */
.hero{
    padding: calc(var(--header-h) + 2.2rem) 0 3.5rem;
}

.hero-inner{
    width: 90%;
    max-width: 76rem;
    margin: 0 auto;
    display: grid;
    gap: 2.8rem;
}

.hero-label{
    font-size: .85rem;
    font-weight: 700;
    letter-spacing: .04em;
    line-height: 1.7;
    color: var(--c-accent-deep);
    margin-bottom: .9rem;
}

.hero-title{
    font-weight: 700;
    font-size: clamp(1.8rem, 3.5vw, 3rem);
    line-height: 1.5;
    letter-spacing: .01em;
}

.hero-sub{
    margin-top: 1.2rem;
    font-size: clamp(.95rem, 1.3vw, 1.05rem);
    line-height: 1.95;
    color: #3a4036;
}

/* =========================================
   Intro (TOP: about)
========================================= */
.intro-statement{
    font-size: clamp(1.3rem, 2.6vw, 1.9rem);
    font-weight: 700;
    line-height: 1.7;
    letter-spacing: .02em;
    margin-bottom: 1.8rem;
}

.intro-text{
    columns: 2;
    column-gap: 4rem;
}

.intro-text p{
    font-size: .95rem;
    color: #3a4036;
    margin-bottom: 1.8em;
    break-inside: avoid;
}

.intro-more{
    margin-top: 3rem;
}

/* =========================================
   Services (TOP)
========================================= */
.services-lead{
    font-size: clamp(.95rem, 1.6vw, 1.1rem);
    line-height: 2.1;
    color: #cfd4c8;
    margin-bottom: 3.5rem;
}

/* =========================================
   Work Cards（共通）
========================================= */
.work-card{
    display: block;
    text-decoration: none;
    color: inherit;
    position: relative;
}

.work-card-img{
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #e6e9df;
}

.work-card-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transform: scale(1.02);
    transition: filter .7s ease, transform 1.2s var(--ease-out);
}

.work-card:hover .work-card-img img{
    filter: grayscale(0%);
    transform: scale(1.08);
}

.work-card-img::after{
    content: 'VIEW';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .4em;
    color: var(--c-white);
    background: rgba(61, 99, 12, .55);
    opacity: 0;
    transition: opacity .5s ease;
}

.work-card:hover .work-card-img::after{
    opacity: 1;
}

.work-card-body{
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.1rem .2rem 0;
    border-top: 1px solid currentColor;
    margin-top: 1.1rem;
}

.work-card-title{
    font-size: .95rem;
    font-weight: 500;
    line-height: 1.6;
}

.work-card-date{
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--c-gray);
    white-space: nowrap;
}

/* TOPページ：マーキー内カード */
.works-marquee .marquee-group{
    gap: 2.5rem;
    padding-right: 2.5rem;
    align-items: stretch;
}

.works-marquee .work-card{
    width: clamp(280px, 32vw, 420px);
    flex-shrink: 0;
}

/* グリッド（一覧ページ / ポートフォリオ） */
.works-cards{
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 4rem 2.5rem;
}

.works-cards .work-card.is-collapsed{
    display: none;
}

/* =========================================
   News List（共通）
========================================= */
.news-list{
    list-style: none;
    border-top: 1px solid currentColor;
}

.news-list li{
    border-bottom: 1px solid currentColor;
}

.news-list li.is-collapsed{
    display: none;
}

.news-list li a{
    display: flex;
    align-items: baseline;
    gap: 2.5rem;
    padding: 1.7rem 1rem;
    text-decoration: none;
    color: inherit;
    position: relative;
    transition: padding-left .5s var(--ease-out), color .3s;
}

.news-list li a:hover{
    padding-left: 2rem;
    color: var(--c-accent-deep);
}

.news-date{
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: .1em;
    color: var(--c-gray);
    white-space: nowrap;
}

.news-title{
    font-size: .98rem;
    font-weight: 500;
    line-height: 1.7;
    flex: 1;
}

.news-item-arrow{
    font-family: var(--font-display);
    transition: transform .5s var(--ease-out);
}

.section--dark .news-list li a:hover{
    color: var(--c-accent);
}

.news-list li a:hover .news-item-arrow{
    transform: translateX(.4em);
}

/* =========================================
   CTA（共通）
========================================= */
.cta{
    padding: clamp(4.5rem, 9vw, 7.5rem) 0;
}

.cta-inner{
    width: 90%;
    max-width: 72rem;
    margin: 0 auto;
    text-align: center;
}

.cta-note{
    margin: 1rem auto 0;
    max-width: 40rem;
    font-size: .95rem;
    color: #cfd4c8;
}

/* =========================================
   Page Hero（下層ページ共通）
========================================= */
.page-hero{
    padding: calc(var(--header-h) + clamp(2.5rem, 6vw, 5rem)) 0 clamp(2.2rem, 4vw, 3.5rem);
}

.page-hero-inner{
    width: 90%;
    max-width: 72rem;
    margin: 0 auto;
}

.page-hero-label{
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .18em;
    color: var(--c-accent-deep);
    margin-bottom: .8rem;
}

.page-hero-title{
    font-weight: 700;
    font-size: clamp(1.8rem, 4.2vw, 3rem);
    line-height: 1.45;
    letter-spacing: .02em;
}

/* 一覧ページ本文エリア */
.archive-body{
    padding-bottom: clamp(6rem, 10vw, 9rem);
}

.page-hero-sub{
    margin-top: 1.2rem;
    max-width: 46rem;
    font-size: clamp(.95rem, 1.4vw, 1.05rem);
    color: #3a4036;
}

/* =========================================
   Filter（カテゴリ選択）
========================================= */
.filter-bar{
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 3rem 0 4rem;
}

.filter-label{
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .3em;
    color: var(--c-gray);
}

.category-select{
    appearance: none;
    -webkit-appearance: none;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--c-black);
    border-radius: 0;
    padding: .5em 2.5em .5em .2em;
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: .08em;
    color: var(--c-black);
    cursor: pointer;
    transition: border-color .3s;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2312160f' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .4em center;
}

/* もっと見る / 閉じる */
.category-select:hover,
.category-select:focus{
    outline: none;
    border-bottom-color: var(--c-accent-deep);
}

.list-btn{
    display: block;
    margin: 4rem auto 0;
    padding: 1em 3.5em;
    background: none;
    border: 1px solid var(--c-black);
    font-family: var(--font-display);
    font-size: .9rem;
    letter-spacing: .25em;
    color: var(--c-black);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: color .4s;
    z-index: 0;
}

.list-btn::before{
    content: '';
    position: absolute;
    inset: 0;
    background: var(--c-accent-deep);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform .45s var(--ease-out);
    z-index: -1;
}

.list-btn:hover{
    color: var(--c-white);
    border-color: var(--c-accent-deep);
}

.list-btn:hover::before{
    transform: scaleY(1);
}

.list-btn.is-hidden{
    display: none;
}

/* =========================================
   Portfolio（aboutページ）
========================================= */

.portfolio-hero-meta{
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 3rem;
    margin-top: 2.5rem;
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: .2em;
    color: var(--c-gray);
}

.profile-grid{
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 4rem;
    align-items: start;
}

.profile-side{
    position: sticky;
    top: calc(var(--header-h) + 2rem);
}

.profile-name-ja{
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: .2em;
}

.profile-role{
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: .2em;
    color: var(--c-gray);
    margin-top: .8rem;
}

.profile-text p{
    font-size: .95rem;
    color: #3a4036;
    margin-bottom: 1.8em;
}

/* Skills */
.skill-groups{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 2.5rem;
}

.skill-group{
    border-top: 1px solid var(--c-accent);
    padding-top: 1.6rem;
}

.skill-group-index{
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--c-accent);
    letter-spacing: .2em;
}

.skill-group-name{
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    margin: .6rem 0 1.4rem;
    letter-spacing: .05em;
}

.skill-tags{
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
}

.skill-tag{
    font-family: var(--font-mono);
    font-size: 12px;
    padding: .45em 1.1em;
    border: 1px solid var(--c-line-dark);
    border-radius: 100px;
    color: #cfd4c8;
    transition: background .4s, color .4s, border-color .4s;
}

.skill-tag:hover{
    background: var(--c-accent);
    color: var(--c-black);
    border-color: var(--c-accent);
}

/* Profile：経験年数 */
.profile-stats{
    margin-top: 2.4rem;
    border-top: 1px solid var(--c-line);
}

.profile-stat{
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--c-line);
}

.profile-stat dt{
    font-size: .85rem;
    color: var(--c-gray);
}

.profile-stat dd{
    font-size: .9rem;
    font-weight: 700;
    text-align: right;
}

.profile-stat-num{
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--c-accent-deep);
    margin-right: .15em;
}

/* Career */
.career-tag{
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .2em;
    color: var(--c-accent-deep);
    padding-top: .9rem;
}

.career-list .flow-title{
    padding-top: .3rem;
}

.career-duties{
    list-style: none;
    margin-top: 1rem;
    display: grid;
    gap: .5rem;
}

.career-duties li{
    position: relative;
    padding-left: 1.4em;
    font-size: .9rem;
    color: #3a4036;
}

.career-duties li::before{
    content: '';
    position: absolute;
    left: 0;
    top: .75em;
    width: .7em;
    height: 1px;
    background: var(--c-accent-deep);
}

/* Project（個人開発） */
.project-stack{
    margin-top: 1.6rem;
}

.project-stack .skill-tag{
    color: var(--c-black);
    border-color: var(--c-line);
}

.project-features{
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem 2rem;
}

.project-feature{
    border-top: 1px solid var(--c-accent);
    padding-top: 1.4rem;
}

.project-feature .skill-group-index{
    color: var(--c-accent-deep);
}

.project-feature-name{
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: .08em;
    margin: .5rem 0 .6rem;
}

.project-feature-desc{
    font-size: .88rem;
    line-height: 1.8;
    color: #3a4036;
}

/* =========================================
   日本語サブ表記（英語見出し・ボタンに添える）
========================================= */

.list-btn-en{
    display: block;
    margin-top: .2em;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .3em;
    opacity: .6;
}

.skill-group-desc{
    margin: -.8rem 0 1.2rem;
    font-size: .85rem;
    line-height: 1.8;
    color: #cfd4c8;
}

#services,
#options{
    scroll-margin-top: 1rem;
}

/* 淡い黄緑背景セクション */
.section--soft{
    background: var(--c-accent-soft);
}

/* =========================================
   Mission（TOP：私たちの想い）
========================================= */

/* =========================================
   Problems（TOP：お困りごと）
========================================= */
.problem-grid{
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
}

.problem-card{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1rem;
    height: 100%;
    padding: 1.4rem 1.5rem;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    color: inherit;
    text-decoration: none;
    transition: border-color .3s, box-shadow .3s;
}

.problem-card:hover{
    border-color: var(--c-accent-deep);
    box-shadow: 0 6px 18px rgba(18, 22, 15, .07);
}

.problem-q{
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.8;
}

.problem-a{
    display: flex;
    align-items: center;
    gap: .8rem;
    font-size: .92rem;
    font-weight: 700;
    line-height: 1.6;
    color: var(--c-accent-deep);
}

.problem-a::after{
    content: '→';
    flex-shrink: 0;
    margin-left: auto;
    font-family: var(--font-display);
    transition: transform .4s var(--ease-out);
}

.problem-card:hover .problem-a::after{
    transform: translateX(.3em);
}

.problem-card--contact{
    background: var(--c-accent-deep);
    border-color: var(--c-accent-deep);
    color: var(--c-white);
}

.problem-card--contact .problem-a{
    color: var(--c-white);
    border-top-color: rgba(255, 255, 255, .3);
}

/* =========================================
   Support Flow（TOP：ご相談からサポートまで）
========================================= */
.flow-list--compact{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.flow-list--compact .flow-step{
    grid-template-columns: 1fr;
    gap: 1rem;
    padding-bottom: 0;
}

.flow-list--compact .flow-step:not(:last-child)::before{
    top: 1.6rem;
    bottom: auto;
    left: 3.6rem;
    right: -1.6rem;
    width: auto;
    height: 1px;
}

.flow-list--compact .flow-title{
    padding-top: 0;
}

@media (max-width: 900px){
    .flow-list--compact{
        grid-template-columns: 1fr;
        gap: 0;
    }

    .flow-list--compact .flow-step{
        grid-template-columns: 4.5rem 1fr;
        gap: 1.5rem;
        padding-bottom: 2.4rem;
    }

    .flow-list--compact .flow-step:not(:last-child)::before{
        top: 3.2rem;
        bottom: 0;
        left: 1.6rem;
        right: auto;
        width: 1px;
        height: auto;
    }

    .flow-list--compact .flow-title{
        padding-top: .6rem;
    }
}

/* =========================================
   LINE（相談導線：LINEブランドカラー）
========================================= */
:root{
    --c-line-green: #06c755;
}

/* 小さな「LINE」アイコン */
.nav-line-icon{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .25em .55em;
    margin-right: .7em;
    font-family: var(--font-display);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .05em;
    line-height: 1.2;
    color: #fff;
    background: var(--c-line-green);
    border-radius: 6px;
}

/* LINE案内ブロック */
.line-cta{
    display: flex;
    align-items: center;
    gap: 2.5rem;
    max-width: 44rem;
    margin: 2.5rem auto 0;
    padding: 1.6rem 2rem;
    text-align: left;
    border-radius: var(--radius);
}

.line-cta--dark{
    border: 1px solid var(--c-line-dark);
    background: rgba(255, 255, 255, .04);
}

.line-cta--light{
    margin: 0 auto;
    background: #fff;
    border: 1px solid var(--c-line);
    border-left: 4px solid var(--c-line-green);
}

.line-cta-body{
    flex: 1;
}

.line-cta-label{
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .3em;
    color: var(--c-line-green);
}

.line-cta-title{
    margin-top: .3rem;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: .06em;
    line-height: 1.6;
}

.line-cta-text{
    margin-top: .5rem;
    font-size: .88rem;
    line-height: 1.9;
    color: var(--c-gray);
}

.line-cta--light .line-cta-text{
    color: #3a4036;
}

.line-cta-qr{
    flex-shrink: 0;
    width: 160px;
    text-align: center;
}

.line-cta-qr img{
    width: 160px;
    height: 160px;
    padding: 8px;
    background: #fff;
    border-radius: 8px;
}

.line-cta-qr figcaption{
    margin-top: .6rem;
    font-size: 11px;
    line-height: 1.6;
    color: var(--c-gray);
}

/* グローバルナビ内 */
.nav-line{
    display: inline-flex;
    align-items: center;
    margin-bottom: 1rem;
    font-size: .95rem;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--c-white);
    text-decoration: none;
    transform: translateY(110%);
    transition: transform .8s var(--ease-expo) .45s, color .3s;
}

.nav-line:hover{
    color: var(--c-line-green);
}

body.nav-open .nav-line{
    transform: translateY(0);
}

/* フッター内 */
.footer-line{
    display: inline-flex;
    align-items: center;
    margin-top: 1.6rem;
    padding: .7em 1.4em;
    font-size: .88rem;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--c-white);
    text-decoration: none;
    border: 1px solid var(--c-line-dark);
    border-radius: 100px;
    transition: border-color .3s, color .3s;
}

.footer-line:hover{
    border-color: var(--c-line-green);
    color: var(--c-line-green);
}

/* ヒーローのボタン */
.hero-actions{
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.2rem;
    pointer-events: auto;
}

/* 追従ボタン：LINE */
.floating-cta-line{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 4.4rem;
    height: 4.4rem;
    color: #fff;
    background: var(--c-line-green);
    border-radius: var(--radius);
    text-decoration: none;
    box-shadow: 0 12px 32px rgba(18, 22, 15, .25);
    transition: transform .4s var(--ease-out);
}

.floating-cta-line:hover{
    transform: translateY(-3px);
}

.floating-cta-line-icon{
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .04em;
    line-height: 1.2;
}

.floating-cta-line-text{
    font-size: 9px;
    font-weight: 500;
    line-height: 1.3;
}

/* お問い合わせページ：連絡方法 */
.contact-methods{
    width: 90%;
    max-width: 44rem;
    margin: 0 auto 3rem;
}

.contact-methods-or{
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 3rem;
    font-size: .88rem;
    font-weight: 500;
    color: var(--c-gray);
}

.contact-methods-or::before,
.contact-methods-or::after{
    content: '';
    flex: 1;
    height: 1px;
    background: var(--c-line);
}

/* =========================================
   Web Production（料金・オプション・流れ・FAQ）
========================================= */
.price-cards{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.price-card{
    padding: clamp(1.5rem, 3vw, 2.4rem);
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
}

.price-card-name{
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: .04em;
}

.price-card-amount{
    margin-top: 1.4rem;
    line-height: 1.2;
}

.price-num{
    font-family: var(--font-display);
    font-size: clamp(2.1rem, 4.5vw, 3rem);
    font-weight: 500;
    letter-spacing: .01em;
}

.price-num--quote{
    font-family: var(--font-body);
    font-size: clamp(1.8rem, 4vw, 2.4rem);
}

.price-suffix{
    font-size: 1.1rem;
    font-weight: 500;
    margin-left: .2em;
}

.price-card-campaign{
    margin-top: .5rem;
    font-size: .88rem;
    font-weight: 700;
    color: var(--c-accent-deep);
}

.price-tax{
    display: block;
    margin-top: .5rem;
    font-size: .85rem;
    color: var(--c-gray);
}

.price-card-note{
    margin-top: 1.6rem;
    padding-top: 1.4rem;
    border-top: 1px solid var(--c-line);
    font-size: .88rem;
    line-height: 1.9;
    color: #3a4036;
}

.price-remark{
    margin-top: 1.2rem;
    padding: 1.1em 1.3em;
    font-size: .9rem;
    color: #3a4036;
    background: var(--c-accent-soft);
    border-radius: var(--radius);
}

.option-grid{
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}

.option-card{
    display: flex;
    flex-direction: column;
    padding: 2rem 1.6rem;
    background: var(--c-black);
    transition: background .4s;
    border: 1px solid var(--c-line-dark);
    border-radius: var(--radius);
}

.option-card:hover{
    background: #1c2218;
}

.option-card-name{
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: .06em;
}

.option-card-desc{
    flex: 1;
    margin-top: .8rem;
    font-size: .85rem;
    line-height: 1.9;
    color: var(--c-gray);
}

.option-card-price{
    margin-top: 1.4rem;
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--c-accent);
}

.flow-list{
    list-style: none;
}

.flow-step{
    position: relative;
    display: grid;
    grid-template-columns: 4.5rem 1fr;
    gap: 1.5rem;
    padding-bottom: 2.4rem;
}

.flow-step:not(:last-child)::before{
    content: '';
    position: absolute;
    top: 3.2rem;
    bottom: 0;
    left: 1.6rem;
    width: 1px;
    background: var(--c-line);
}

.flow-num{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.2rem;
    height: 3.2rem;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--c-black);
    background: var(--c-accent);
    border-radius: 50%;
}

.flow-title{
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: .08em;
    line-height: 1.5;
    padding-top: .6rem;
}

.flow-desc{
    margin-top: .4rem;
    font-size: .92rem;
    color: #3a4036;
}

.prep{
    margin-top: 2rem;
    padding: clamp(1.8rem, 4vw, 2.8rem);
    border: 1px solid var(--c-line);
    background: #fff;
}

.prep-title{
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: .08em;
    margin-bottom: 1.2rem;
}

.prep-list{
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: .6rem 2rem;
}

.prep-list li{
    position: relative;
    padding-left: 1.6em;
    font-size: .92rem;
}

.prep-list li::before{
    content: '';
    position: absolute;
    left: .2em;
    top: .55em;
    width: .45em;
    height: .8em;
    border-right: 2px solid var(--c-accent-deep);
    border-bottom: 2px solid var(--c-accent-deep);
    transform: rotate(45deg);
}

.prep-note{
    margin-top: 1.4rem;
    font-size: .85rem;
    color: var(--c-gray);
}

.faq-list{
    border-top: 1px solid var(--c-black);
}

.faq-item{
    border-bottom: 1px solid var(--c-line);
}

.faq-q{
    position: relative;
    display: block;
    padding: 1.6rem 3.5rem 1.6rem 2.6rem;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.7;
    cursor: pointer;
    list-style: none;
    transition: color .3s;
}

.faq-q::-webkit-details-marker{
    display: none;
}

.faq-q::before{
    content: 'Q';
    position: absolute;
    left: .2rem;
    top: 1.55rem;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--c-accent-deep);
}

.faq-q::after{
    content: '+';
    position: absolute;
    right: .8rem;
    top: 50%;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 1;
    transform: translateY(-50%);
    transition: transform .4s var(--ease-out);
}

.faq-item[open] .faq-q::after{
    transform: translateY(-50%) rotate(45deg);
}

.faq-q:hover{
    color: var(--c-accent-deep);
}

.faq-a{
    padding: 0 3.5rem 1.8rem 2.6rem;
    font-size: .92rem;
    color: #3a4036;
}

/* =========================================
   Contact Topics（ご相談例）
========================================= */
.contact-topics{
    margin-top: 2.5rem;
}

.contact-topics-label{
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .3em;
    color: var(--c-gray);
    margin-bottom: 1rem;
}

.contact-topics-list{
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
}

.contact-topics-list li{
    font-size: .85rem;
    line-height: 1.6;
    padding: .5em 1.2em;
    color: var(--c-accent-deep);
    background: var(--c-accent-soft);
    border-radius: 100px;
}

/* =========================================
   Floating CTA（TOP：問い合わせ追従ボタン）
========================================= */
.floating-cta{
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    z-index: 900;
    display: flex;
    align-items: center;
    gap: .8rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(24px);
    transition: opacity .5s ease, transform .6s var(--ease-out), visibility 0s .6s;
}

.floating-cta-main{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .9rem;
    min-height: 3.5rem;
    padding: .6rem 1rem .6rem 1.5rem;
    color: var(--c-white);
    background: var(--c-accent-deep);
    text-decoration: none;
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(18, 22, 15, .22);
    transition: background .3s;
}

.floating-cta.is-visible{
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity .5s ease, transform .6s var(--ease-out), visibility 0s 0s;
}

.floating-cta-main:hover{
    background: var(--c-black);
}

.floating-cta-text{
    font-size: .95rem;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: .04em;
}

.floating-cta-arrow{
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--c-accent);
    transition: transform .3s var(--ease-out);
}

.floating-cta-main:hover .floating-cta-arrow{
    transform: translateX(.25em);
}

body.nav-open .floating-cta{
    opacity: 0;
    visibility: hidden;
}

/* =========================================
   Single（記事詳細 共通）
========================================= */
.article-container{
    width: 90%;
    max-width: 46rem;
    margin: 0 auto;
    padding: calc(var(--header-h) + clamp(3rem, 8vw, 6rem)) 0 clamp(6rem, 10vw, 9rem);
}

.article-label{
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .35em;
    color: var(--c-accent-deep);
    margin-bottom: 1.2rem;
}

.article-title{
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: .04em;
}

.article-meta{
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 1.5rem 0 0;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--c-black);
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--c-gray);
}

.article-hero-img{
    margin: 3rem 0 0;
    overflow: hidden;
}

.article-hero-img img{
    width: 100%;
}

.article-back{
    margin-top: 4.5rem;
}

.article-cta{
    margin: 4rem 0 0;
    text-align: center;
}

/* 記事本文 */
.news-page-content{
    margin-top: 3rem;
    font-size: 16px;
    line-height: 2;
    color: #1f241c;
    word-break: break-word;
}

.news-page-content h1,
.news-page-content h2,
.news-page-content h3,
.news-page-content h4{
    line-height: 1.5;
    margin: 3rem 0 1.2rem;
    font-weight: 700;
    letter-spacing: .04em;
}

.news-page-content h1{ font-size: 24px; }

.news-page-content h2{
    font-size: 21px;
    padding-left: .8em;
    border-left: 3px solid var(--c-accent);
}

.news-page-content h3{ font-size: 18px; }
.news-page-content h4{ font-size: 16px; }

.news-page-content p{
    margin: 0 0 1.6rem;
    font-size: 16px;
}

.news-page-content ul,
.news-page-content ol{
    margin: 0 0 2rem 1.2rem;
    padding: 0;
}

.news-page-content li{
    margin: 0 0 .8rem;
    font-size: 16px;
}

.news-page-content img{
    max-width: 100%;
    height: auto;
    margin: 2rem 0;
    display: block;
}

.news-page-content a{
    color: var(--c-accent-deep);
    text-decoration: underline;
    text-underline-offset: .25em;
    word-break: break-all;
    transition: color .3s;
}

.news-page-content a:hover{
    color: var(--c-black);
}

.news-page-content blockquote{
    border-left: 2px solid var(--c-accent);
    background: var(--c-accent-soft);
    padding: 1em 1.5em;
    color: #3a4036;
    margin: 0 0 2rem;
}

.news-page-content pre{
    background: var(--c-black);
    color: var(--c-white);
    font-family: var(--font-mono);
    font-size: 13px;
    padding: 1.5em;
    overflow-x: auto;
    margin: 0 0 2rem;
}

/* =========================================
   Contact
========================================= */
.contact-form{
    width: 90%;
    max-width: 40rem;
    margin: 0 auto;
    padding-bottom: clamp(6rem, 10vw, 9rem);
}

.contact-form label{
    display: block;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .2em;
    color: var(--c-gray);
    margin-bottom: .6em;
}

.contact-form p{
    margin-bottom: 2rem;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form input[type="url"],
.contact-form textarea{
    width: 100%;
    padding: .9em .2em;
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--c-black);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--c-line);
    border-radius: 0;
    outline: none;
    transition: border-color .4s;
}

.contact-form input:focus,
.contact-form textarea:focus{
    border-bottom-color: var(--c-accent-deep);
}

.contact-form ::placeholder{
    color: #bbb;
}

.contact-form textarea{
    resize: none;
    min-height: 10em;
}

.form-submit{
    text-align: center;
    margin-top: 3rem;
}

.form-submit input[type="submit"]{
    padding: 1.1em 5em;
    font-family: var(--font-display);
    font-size: .95rem;
    letter-spacing: .3em;
    color: var(--c-white);
    background: var(--c-accent-deep);
    border: 1px solid var(--c-accent-deep);
    cursor: pointer;
    transition: background .4s, color .4s;
}

.form-submit input[type="submit"]:hover{
    background: transparent;
    color: var(--c-accent-deep);
}

.form-submit .wpcf7-spinner{
    position: absolute;
}

.wpcf7-not-valid-tip{
    font-size: 12px;
    color: #c00;
    margin-top: .5em;
    display: block;
}

/* =========================================
   404
========================================= */
.not-found-container{
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--header-h) 5% 4rem;
}

.not-found-heading{
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(8rem, 30vw, 22rem);
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 2px var(--c-accent-deep);
}

.not-found-text{
    margin: 2rem 0 3rem;
    color: var(--c-gray);
}

/* =========================================
   Footer
========================================= */
.site-footer{
    background: var(--c-black);
    color: var(--c-white);
    padding-top: clamp(3rem, 6vw, 5rem);
}

.footer-marquee{
    border-top: 1px solid var(--c-line-dark);
    border-bottom: 1px solid var(--c-line-dark);
    padding: 1.4rem 0;
}

.footer-marquee .marquee-group{
    gap: 3.5rem;
    padding-right: 3.5rem;
}

.footer-marquee span{
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    font-weight: 500;
    letter-spacing: .1em;
    white-space: nowrap;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, .5);
}

.footer-marquee .marquee-dot{
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--c-accent);
    -webkit-text-stroke: 0;
    flex-shrink: 0;
}

.footer-wrapper{
    display: flex;
    justify-content: space-between;
    gap: 3rem;
    width: 90%;
    max-width: 72rem;
    margin: 0 auto;
    padding: clamp(4rem, 7vw, 6rem) 0;
}

.footer-logo{
    display: inline-flex;
    align-items: center;
    gap: .9rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: .18em;
    text-decoration: none;
}

.footer-logo-mark{
    width: auto;
    height: 48px;
    padding: 6px;
    background: var(--c-white);
    border-radius: 10px;
    box-sizing: content-box;
}

.footer-lead{
    margin-top: 1.5rem;
    font-size: .85rem;
    color: var(--c-gray);
}

.footer-sitemap{
    display: flex;
    flex-direction: column;
    gap: .4rem;
    text-align: right;
}

.footer-sitemap a{
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: .18em;
    text-decoration: none;
    color: var(--c-white);
    transition: color .3s, letter-spacing .4s var(--ease-out);
}

.footer-ja{
    display: inline-block;
    margin-left: .8em;
    font-family: var(--font-body);
    font-size: 11px;
    letter-spacing: .1em;
    color: var(--c-gray);
}

.footer-sitemap a:hover{
    color: var(--c-accent);
    letter-spacing: .3em;
}

.footer-bottom{
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 90%;
    max-width: 72rem;
    margin: 0 auto;
    padding: 1.5rem 0 2rem;
    border-top: 1px solid var(--c-line-dark);
}

.footer-copyright{
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .15em;
    color: var(--c-gray);
}

.footer-totop{
    background: none;
    border: none;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .2em;
    color: var(--c-white);
    cursor: pointer;
    transition: color .3s;
}

.footer-totop:hover{
    color: var(--c-accent);
}

/* =========================================
   Responsive
========================================= */
@media (max-width: 900px){
    .intro-text{
        columns: 1;
    }

    .profile-grid{
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .profile-side{
        position: static;
    }

    .skill-groups{
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .project-features{
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .price-cards{
        grid-template-columns: 1fr;
    }

    .problem-grid{
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px){
    /* PC用の改行は狭い画面だと半端な位置で折り返すため無効化（.br-keep のみ残す） */
    br:not(.br-keep){
        display: none;
    }

    .news-page-content br{
        display: inline;
    }

    .site-header{
        padding: 0 1.4rem;
    }

    .site-logo{
        font-size: 15px;
        gap: .5rem;
    }

    .site-logo-mark{
        height: 30px;
    }

    .news-list li a{
        flex-direction: column;
        gap: .4rem;
        padding: 1.4rem .5rem;
    }

    .news-item-arrow{
        display: none;
    }

    .works-cards{
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-wrapper{
        flex-direction: column;
    }

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

    .footer-bottom{
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .flow-step{
        grid-template-columns: 3.2rem 1fr;
        gap: 1rem;
    }

    .flow-step:not(:last-child)::before{
        left: 1.25rem;
        top: 2.5rem;
    }

    .flow-num{
        width: 2.5rem;
        height: 2.5rem;
        font-size: 11px;
    }

    .flow-title{
        padding-top: .3rem;
    }

    .faq-q{
        padding: 1.3rem 2.6rem 1.3rem 2rem;
        font-size: .95rem;
    }

    .faq-q::before{
        top: 1.25rem;
    }

    .faq-q::after{
        right: .3rem;
    }

    .faq-a{
        padding: 0 .5rem 1.5rem 2rem;
    }

    .nav-ja{
        display: block;
        margin: .1em 0 0;
    }

    .hero-sub br,
    .page-hero-sub br,
    .services-lead br,
    .cta-note br{
        display: none;
    }

    .floating-cta{
        left: .8rem;
        right: .8rem;
        bottom: calc(.8rem + env(safe-area-inset-bottom));
        gap: .5rem;
    }

    .floating-cta-main{
        flex: 1;
    }

    .floating-cta-line{
        width: 3.6rem;
        height: 3.6rem;
    }

    .floating-cta-line-text{
        display: none;
    }

    .line-cta{
        flex-direction: column;
        text-align: center;
    }

    .line-cta-qr{
        display: none;
    }

    .hero-actions{
        flex-direction: column;
        align-items: stretch;
    }

}

/* =========================================
   共通ボタン
========================================= */
.btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6em;
    min-height: 3.25rem;
    padding: .7em 1.8em;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: .04em;
    color: #fff;
    background: var(--c-accent-deep);
    border: 1px solid var(--c-accent-deep);
    border-radius: var(--radius);
    text-decoration: none;
    transition: background .3s, border-color .3s, color .3s;
}

.btn:hover{
    background: var(--c-black);
    border-color: var(--c-black);
}

.section--dark .btn:not(.btn--line):hover{
    color: var(--c-black);
    background: var(--c-accent);
    border-color: var(--c-accent);
}

.btn--line,
.section--dark .btn--line{
    background: var(--c-line-green);
    border-color: var(--c-line-green);
}

.btn--line:hover,
.section--dark .btn--line:hover{
    background: #05a847;
    border-color: #05a847;
}

.section-lead{
    max-width: 46rem;
    margin-top: .9rem;
    font-size: clamp(.95rem, 1.4vw, 1.05rem);
    color: #3a4036;
}

.section--dark .section-lead{
    color: #cfd4c8;
}

.section-actions{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.4rem;
    margin-top: 2.2rem;
}

/* =========================================
   ヘッダーの相談ボタン
========================================= */
.header-actions{
    display: flex;
    align-items: center;
    gap: .9rem;
}

.header-cta{
    padding: .55em 1.1em;
    font-size: .85rem;
    font-weight: 700;
    letter-spacing: .03em;
    white-space: nowrap;
    color: #fff;
    background: var(--c-accent-deep);
    border-radius: 6px;
    text-decoration: none;
    transition: background .3s;
}

.header-cta:hover{
    background: var(--c-black);
}

body.nav-open .header-cta{
    visibility: hidden;
}

/* =========================================
   ファーストビュー
========================================= */
.hero-assure{
    margin-top: .9rem;
    font-size: .88rem;
    color: #3a4036;
}

.hero-panel{
    padding: 1.6rem 1.5rem;
    color: var(--c-white);
    background: var(--c-black);
    border-radius: var(--radius);
}

.hero-panel-title{
    font-size: .85rem;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--c-accent);
    margin-bottom: .8rem;
}

.hero-service{
    display: block;
    padding: 1rem 0;
    border-top: 1px solid var(--c-line-dark);
    color: inherit;
    text-decoration: none;
}

.hero-service-name{
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.08rem;
    font-weight: 700;
    letter-spacing: .03em;
}

.hero-service-name span{
    color: var(--c-accent);
    transition: transform .3s var(--ease-out);
}

.hero-service:hover .hero-service-name span{
    transform: translateX(.25em);
}

.hero-service-desc{
    display: block;
    margin-top: .25rem;
    font-size: .88rem;
    line-height: 1.8;
    color: #cfd4c8;
}

.hero-steps{
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .35rem .55rem;
    padding-top: 1.1rem;
    border-top: 1px solid var(--c-line-dark);
    font-size: .88rem;
    font-weight: 700;
}

.hero-steps li:not(:last-child)::after{
    content: '→';
    margin-left: .55rem;
    font-family: var(--font-display);
    color: var(--c-accent);
}

.hero-steps-note{
    margin-top: .3rem;
    font-size: .82rem;
    color: #cfd4c8;
}

@media (min-width: 960px){
    .hero{
        display: flex;
        align-items: center;
        min-height: min(100svh, 56rem);
        padding: calc(var(--header-h) + 2rem) 0 3rem;
    }

    .hero-inner{
        grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
        align-items: center;
        gap: clamp(3rem, 6vw, 6rem);
    }

    .hero-panel{
        padding: 2rem;
    }
}

/* =========================================
   対象のお客様
========================================= */
.target-list{
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: 1.2rem;
}

.target-list li{
    padding: .3em 1em;
    font-size: .88rem;
    font-weight: 500;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: 6px;
}

.problems-subtitle{
    font-size: 1.08rem;
    font-weight: 700;
    letter-spacing: .03em;
    margin-bottom: 1rem;
}

/* =========================================
   サービス一覧
========================================= */
.service-rows{
    list-style: none;
    display: grid;
    gap: 1rem;
}

.service-row{
    display: grid;
    gap: 1.2rem;
    padding: 1.5rem;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    scroll-margin-top: calc(var(--header-h) + 1rem);
}

.service-row-name{
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.55;
    letter-spacing: .02em;
}

.service-row-price{
    margin-top: .6rem;
    font-size: .95rem;
    font-weight: 700;
    line-height: 1.6;
}

.service-row-price span{
    display: block;
    font-size: .78rem;
    font-weight: 500;
    color: var(--c-gray);
}

.service-row-sub{
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--c-accent-deep);
    margin-bottom: .3rem;
}

.service-row-issues{
    list-style: none;
    margin-bottom: 1rem;
}

.service-row-issues li{
    position: relative;
    padding-left: 1.1em;
    font-size: .95rem;
    line-height: 1.8;
}

.service-row-issues li::before{
    content: '';
    position: absolute;
    left: 0;
    top: .85em;
    width: .55em;
    height: 1px;
    background: var(--c-accent-deep);
}

.service-row-desc{
    font-size: .95rem;
    line-height: 1.9;
    color: #3a4036;
}

.service-row-link{
    display: inline-flex;
    gap: .5em;
    margin-top: .9rem;
    font-size: .92rem;
    font-weight: 700;
    color: var(--c-accent-deep);
    text-decoration: none;
}

.service-row-link:hover{
    text-decoration: underline;
    text-underline-offset: .25em;
}

.inline-cta{
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
    padding: 1.5rem;
    background: var(--c-accent-soft);
    border-radius: var(--radius);
}

.inline-cta-text{
    font-size: 1.02rem;
    font-weight: 700;
    line-height: 1.7;
}

@media (min-width: 768px){
    .service-row{
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.8fr);
        gap: 3rem;
        padding: 2.2rem 2.4rem;
    }

    .inline-cta{
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 1.5rem 2.4rem;
    }
}

/* =========================================
   強み
========================================= */
.strength-grid{
    list-style: none;
    display: grid;
    gap: 1.8rem;
}

.strength{
    padding-top: 1.1rem;
    border-top: 1px solid var(--c-line-dark);
}

.strength-title{
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: .02em;
}

.strength-desc{
    margin-top: .4rem;
    font-size: .93rem;
    line-height: 1.9;
    color: #cfd4c8;
}

@media (min-width: 768px){
    .strength-grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 2.4rem 3rem;
    }
}

@media (min-width: 1100px){
    .strength-grid{
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* =========================================
   料金
========================================= */
.price-prefix{
    margin-right: .35em;
    font-size: 1rem;
    font-weight: 700;
}

.quote-box{
    margin-top: 1rem;
    padding: clamp(1.5rem, 3vw, 2.4rem);
    background: var(--c-accent-soft);
    border-radius: var(--radius);
}

.quote-box-title{
    font-size: 1.08rem;
    font-weight: 700;
    line-height: 1.6;
}

.quote-box-text{
    margin-top: .5rem;
    font-size: .93rem;
    line-height: 1.9;
    color: #3a4036;
}

.quote-box-list{
    list-style: none;
    display: grid;
    gap: .2rem;
    margin-top: .9rem;
}

.quote-box-list li{
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: .55rem 0;
    font-size: .93rem;
    font-weight: 500;
    border-top: 1px solid rgba(77, 124, 15, .22);
}

.quote-box-list li::after{
    content: '個別見積もり';
    flex-shrink: 0;
    font-size: .85rem;
    font-weight: 700;
    color: var(--c-accent-deep);
}

/* =========================================
   末尾の問い合わせ
========================================= */
.cta-title{
    font-size: clamp(1.55rem, 3.6vw, 2.5rem);
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: .02em;
}

.cta-actions{
    margin-top: 1.8rem;
}

.line-cta .btn{
    margin-top: 1.1rem;
}

.contact-form{
    scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-hero .hero-actions{
    margin-top: 1.6rem;
}

@media (max-width: 600px){
    .flow-list--compact .flow-step{
        grid-template-columns: 3.2rem 1fr;
        gap: 1rem;
    }

    .flow-list--compact .flow-step:not(:last-child)::before{
        top: 2.5rem;
        left: 1.25rem;
    }

    .cta-actions .btn,
    .line-cta .btn,
    .section-actions .btn{
        width: 100%;
    }
}

@media (max-width: 360px){
    .header-cta{
        display: none;
    }
}

/* =========================================
   Reduced Motion
========================================= */
@media (prefers-reduced-motion: reduce){
    *,
    *::before,
    *::after{
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

    html{
        scroll-behavior: auto;
    }

    [data-split] .split-char,
    [data-reveal]{
        transform: none;
        opacity: 1;
        clip-path: none;
    }
}