@charset "utf-8";
/* stek.ai — Deep Forest & Brass (high contrast)
   Light / Dark dual theme. Authored 2026. */

/* ---------------------------------------------------------------- tokens */
:root {
  --bg:        #F4F2EA;
  --bg-alt:    #E8E4D3;
  --surface:   #FFFFFF;
  --surface-2: #F9F8F3;
  --line:      #D3CFBE;
  --line-soft: #E3E0D3;
  --ink:       #0E1712;
  --ink-2:     #35443B;
  --muted:     #566257;
  --brand:     #0F3A2C;
  --brand-2:   #1B5140;
  --brand-ink: #FFFFFF;
  --accent:    #9A6A20;
  --accent-2:  #C08A2E;
  --on-brand-muted: #BFD4C7;
  --shadow: 0 1px 2px rgba(14,23,18,.05), 0 12px 32px -18px rgba(14,23,18,.28);
  --shadow-lg: 0 2px 4px rgba(14,23,18,.06), 0 32px 64px -32px rgba(14,23,18,.38);

  --font-display: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  --font-body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  --font-latin: "Outfit", "Noto Sans JP", system-ui, sans-serif;

  --step--1: clamp(.75rem, .72rem + .12vw, .8125rem);
  --step-0:  clamp(.9375rem, .91rem + .14vw, 1rem);
  --step-1:  clamp(1.0625rem, 1.02rem + .22vw, 1.1875rem);
  --step-2:  clamp(1.25rem, 1.16rem + .42vw, 1.5rem);
  --step-3:  clamp(1.5rem, 1.34rem + .78vw, 2rem);
  --step-4:  clamp(1.875rem, 1.55rem + 1.6vw, 2.875rem);
  --step-5:  clamp(2.125rem, 1.7rem + 2.2vw, 3.5rem);

  --gut: clamp(1.25rem, 4vw, 3rem);
  --sec: clamp(4.5rem, 9vw, 8.5rem);
  --max: 1220px;
  --r: 4px;
  --r-lg: 10px;
}

:root[data-theme="dark"] {
  --bg:        #080D0A;
  --bg-alt:    #0D1410;
  --surface:   #111A15;
  --surface-2: #16211B;
  --line:      #27352C;
  --line-soft: #1D2A22;
  --ink:       #F2F6EF;
  --ink-2:     #C6D2C7;
  --muted:     #93A396;
  --brand:     #8CC4A4;
  --brand-2:   #A8D6BA;
  --brand-ink: #06120C;
  --accent:    #E2AC5F;
  --accent-2:  #F0C078;
  --on-brand-muted: #0E1F16;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 32px -18px rgba(0,0,0,.8);
  --shadow-lg: 0 2px 4px rgba(0,0,0,.5), 0 32px 64px -32px rgba(0,0,0,.9);
}

/* ------------------------------------------------------------- baseline */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.9;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 {
  font-family: var(--font-display); font-weight: 500; line-height: 1.5;
  letter-spacing: .015em; margin: 0; color: var(--ink-2);
  word-break: auto-phrase; line-break: strict; text-wrap: pretty;
}
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--brand); color: var(--brand-ink); }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gut); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 200;
  background: var(--brand); color: var(--brand-ink); padding: .7rem 1.2rem; border-radius: var(--r);
  transition: top .2s;
}
.skip:focus { top: 1rem; }

/* ----------------------------------------------------------- typography */
.eyebrow {
  font-family: var(--font-latin);
  font-size: var(--step--1);
  letter-spacing: .22em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--accent);
  display: flex; align-items: center; gap: .75rem;
}
.eyebrow::before {
  content: ""; width: 2rem; height: 1px; background: currentColor; opacity: .7; flex: none;
}
.h-sec { font-size: var(--step-4); margin-top: 1.1rem; }
.lead { color: var(--ink-2); font-size: var(--step-1); line-height: 2.05; max-width: 62ch; word-break: auto-phrase; }
.h-sec { max-width: 24ch; }
.small { font-size: var(--step--1); color: var(--muted); line-height: 1.85; }
.num {
  font-family: var(--font-latin); font-weight: 500; font-size: var(--step--1);
  letter-spacing: .14em; color: var(--accent);
}

/* --------------------------------------------------------------- header */
.hd {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.hd-in { display: flex; align-items: center; gap: 1.5rem; height: 74px; }
.logo { display: flex; align-items: center; gap: .6rem; text-decoration: none; margin-right: auto; }
.logo .mark { height: 34px; width: auto; flex: none; overflow: visible; }
.logo b {
  font-family: var(--font-latin); font-size: 1.35rem; font-weight: 600;
  letter-spacing: -.01em; color: var(--ink);
}
.logo span {
  font-size: .68rem; letter-spacing: .16em; color: var(--muted);
  border-left: 1px solid var(--line); padding-left: .6rem; margin-left: .1rem;
  font-family: var(--font-latin); text-transform: uppercase;
}
.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a {
  text-decoration: none; font-size: .875rem; font-weight: 500; color: var(--ink-2);
  padding: .35rem 0; position: relative; white-space: nowrap;
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1.5px;
  background: var(--accent); transition: right .28s cubic-bezier(.2,.7,.3,1);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after { right: 0; }
.nav a[aria-current="page"] { color: var(--ink); }
.hd-tools { display: flex; align-items: center; gap: .5rem; }

.btn {
  white-space: nowrap;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-body); font-size: .875rem; font-weight: 600; line-height: 1;
  padding: .85rem 1.5rem; border-radius: var(--r); text-decoration: none;
  border: 1px solid transparent; cursor: pointer; transition: .2s ease;
}
.btn-p { background: var(--brand); color: var(--brand-ink); }
.btn-p:hover { background: var(--brand-2); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-o { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-o:hover { border-color: var(--brand); color: var(--brand); }
.btn-l { background: var(--surface); color: var(--brand); }
.btn-l:hover { background: var(--surface-2); }
.btn-lg { padding: 1.05rem 2rem; font-size: .95rem; }

.icon-btn {
  width: 38px; height: 38px; display: grid; place-items: center; cursor: pointer;
  background: transparent; border: 1px solid var(--line); border-radius: var(--r);
  color: var(--ink-2); transition: .2s;
}
.icon-btn:hover { border-color: var(--brand); color: var(--brand); }
.icon-btn svg { width: 17px; height: 17px; }
:root[data-theme="dark"] .i-sun { display: block; }
:root[data-theme="dark"] .i-moon { display: none; }
.i-sun { display: none; }

/* language menu */
.langw { position: relative; }
.langb { gap: .4rem; width: auto; padding: 0 .7rem; font-size: .8rem; font-family: var(--font-latin); letter-spacing: .04em; }
.langm {
  position: absolute; right: 0; top: calc(100% + .5rem); min-width: 168px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); padding: .4rem; display: none; z-index: 120;
}
.langm.open { display: block; }
.langm a {
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  padding: .55rem .75rem; font-size: .85rem; text-decoration: none; color: var(--ink-2);
  border-radius: var(--r);
}
.langm a:hover { background: var(--surface-2); color: var(--ink); }
.langm a[aria-current="true"] { color: var(--brand); font-weight: 600; }
.langm a i { font-style: normal; font-family: var(--font-latin); font-size: .7rem; letter-spacing: .1em; color: var(--muted); text-transform: uppercase; }

.burger { display: none; }
.mob { display: none; }

@media (max-width: 940px) {
  .nav { display: none; }
  .hd-in .btn-p { display: none; }
  .burger { display: grid; }
  .mob {
    display: block; position: fixed; inset: 74px 0 auto; background: var(--bg);
    border-bottom: 1px solid var(--line); padding: 1.25rem var(--gut) 2rem;
    transform: translateY(-120%); transition: transform .32s cubic-bezier(.3,.8,.3,1);
    z-index: 99; max-height: calc(100dvh - 74px); overflow: auto;
  }
  .mob.open { transform: none; }
  .mob a { display: block; padding: .95rem 0; border-bottom: 1px solid var(--line-soft); text-decoration: none; font-weight: 500; }
  .mob .btn { width: 100%; margin-top: 1.25rem; }
}

/* ----------------------------------------------------------------- hero */
.hero { position: relative; padding: clamp(3.5rem, 7vw, 6rem) 0 var(--sec); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 100%;
  background: radial-gradient(90% 70% at 78% 8%, color-mix(in srgb, var(--brand) 13%, transparent), transparent 62%);
  pointer-events: none;
}
.hero-in { position: relative; display: grid; gap: clamp(2.5rem, 5vw, 4rem); grid-template-columns: 1.12fr .88fr; align-items: center; }
.hero h1 { font-size: var(--step-5); line-height: 1.32; margin: 1.4rem 0 1.6rem; letter-spacing: .005em; }
.hero h1 em { font-style: normal; color: var(--brand); }
.hero .lead { max-width: 46ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2.25rem; }
.hero-note { margin-top: 1.1rem; }
.hero-fig { position: relative; }
.hero-fig img { border-radius: var(--r-lg); box-shadow: var(--shadow-lg); aspect-ratio: 4/3.2; object-fit: cover; width: 100%; }
.hero-fig::after {
  content: ""; position: absolute; inset: auto -14px -14px auto; width: 62%; height: 62%;
  border: 1px solid var(--accent); border-radius: var(--r-lg); z-index: -1;
}
@media (max-width: 900px) {
  .hero-in { grid-template-columns: 1fr; }
  .hero-fig { order: -1; }
  .hero-fig::after { display: none; }
}

.page-hero { padding: clamp(3rem, 6vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: var(--step-4); margin: 1.1rem 0 1.4rem; }

/* ------------------------------------------------------------- sections */
.sec { padding: var(--sec) 0; }
.sec-alt { background: var(--bg-alt); border-block: 1px solid var(--line-soft); }
.sec-head { max-width: 64ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.sec-head .lead { margin-top: 1.25rem; }

.grid-3 { display: grid; gap: 1.5rem; grid-template-columns: repeat(3, 1fr); }
.grid-2 { display: grid; gap: 1.5rem; grid-template-columns: repeat(2, 1fr); }
.grid-4 { display: grid; gap: 1.25rem; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 660px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* service cards */
.scard {
  position: relative; display: flex; flex-direction: column; gap: .9rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 1.9rem 1.7rem 1.7rem; text-decoration: none; overflow: hidden;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.scard::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: var(--brand);
  transform: scaleY(0); transform-origin: top; transition: transform .3s cubic-bezier(.2,.7,.3,1);
}
.scard:hover { transform: translateY(-3px); border-color: var(--brand); box-shadow: var(--shadow); }
.scard:hover::before { transform: scaleY(1); }
.scard h3 { font-size: var(--step-2); }
.scard p { color: var(--muted); font-size: .9rem; line-height: 1.95; }
.scard .more {
  margin-top: auto; padding-top: .8rem; font-size: .8rem; font-weight: 600; color: var(--brand);
  display: inline-flex; align-items: center; gap: .4rem; font-family: var(--font-latin); letter-spacing: .06em;
}
.scard .more svg { width: 14px; height: 14px; transition: transform .25s; }
.scard:hover .more svg { transform: translateX(4px); }
:root[data-theme="dark"] .scard .more { color: var(--brand-2); }

/* why list */
.why { display: grid; gap: 0; }
.why li {
  display: grid; grid-template-columns: 5rem 1fr; gap: 1.5rem;
  padding: 2.1rem 0; border-top: 1px solid var(--line);
}
.why li:last-child { border-bottom: 1px solid var(--line); }
.why h3 { font-size: var(--step-2); margin-bottom: .7rem; }
.why p { color: var(--ink-2); max-width: 68ch; }
@media (max-width: 660px) { .why li { grid-template-columns: 1fr; gap: .6rem; } }

/* flow */
.flow { display: grid; gap: 1.25rem; grid-template-columns: repeat(4, 1fr); counter-reset: f; }
.flow li {
  background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--brand);
  border-radius: 0 0 var(--r-lg) var(--r-lg); padding: 1.6rem 1.4rem;
}
.flow h3 { font-size: var(--step-1); margin: .55rem 0 .6rem; }
.flow p { font-size: .85rem; color: var(--muted); line-height: 1.9; }
@media (max-width: 980px) { .flow { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .flow { grid-template-columns: 1fr; } }

/* faq */
.faq { border-top: 1px solid var(--line); max-width: 900px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.5rem 0; font-family: var(--font-display); font-size: var(--step-1); font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "Q"; font-family: var(--font-latin); color: var(--accent); font-size: 1rem; line-height: 1.7; flex: none; }
.faq summary::after {
  content: ""; margin-left: auto; flex: none; width: 11px; height: 11px; margin-top: .55rem;
  border-right: 1.5px solid var(--muted); border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg); transition: transform .25s;
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq .a { display: flex; gap: 1rem; padding: 0 0 1.6rem; color: var(--ink-2); }
.faq .a::before { content: "A"; font-family: var(--font-latin); color: var(--brand); flex: none; }
:root[data-theme="dark"] .faq .a::before { color: var(--brand-2); }

/* cta band */
.cta { background: var(--brand); color: var(--brand-ink); }
.cta h1, .cta h2, .cta h3, .cta h4 { color: inherit; }
:root[data-theme="dark"] .cta { background: var(--surface-2); border-block: 1px solid var(--line); color: var(--ink); }
.cta-in { display: flex; gap: 2.5rem; align-items: center; justify-content: space-between; padding: clamp(3rem, 6vw, 4.5rem) 0; flex-wrap: wrap; }
.cta h2 { font-size: var(--step-3); max-width: 22ch; }
.cta p { color: var(--on-brand-muted); margin-top: 1rem; max-width: 52ch; font-size: .95rem; line-height: 2; }
:root[data-theme="dark"] .cta p { color: var(--muted); }
:root[data-theme="dark"] .cta .btn-l { background: var(--brand); color: var(--brand-ink); }

/* --------------------------------------------------------- service page */
.svc { padding: var(--sec) 0; border-top: 1px solid var(--line); scroll-margin-top: 90px; }
.svc:first-of-type { border-top: 0; }
.svc-top { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 4vw, 3.5rem); align-items: center; margin-bottom: 3rem; }
.svc-top img { border-radius: var(--r-lg); aspect-ratio: 16/10; object-fit: cover; box-shadow: var(--shadow); }
.svc h2 { font-size: var(--step-4); margin: 1rem 0 .9rem; }
.svc .sub { font-family: var(--font-display); font-size: var(--step-2); color: var(--brand); margin-bottom: 1.2rem; }
:root[data-theme="dark"] .svc .sub { color: var(--brand-2); }
.svc-items { display: grid; gap: 1.25rem; grid-template-columns: repeat(2, 1fr); }
.svc-items li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.5rem 1.5rem; }
.svc-items h3 { font-size: var(--step-1); margin-bottom: .55rem; }
.svc-items p { font-size: .875rem; color: var(--muted); line-height: 1.95; }
.items-label { display: flex; align-items: center; gap: .8rem; margin-bottom: 1.3rem; font-family: var(--font-latin); font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.items-label::after { content: ""; height: 1px; flex: 1; background: var(--line); }
@media (max-width: 900px) { .svc-top, .svc-items { grid-template-columns: 1fr; } }

/* ----------------------------------------------------------- about page */
.msg { display: grid; grid-template-columns: 1fr 1.35fr; gap: clamp(2rem, 5vw, 4rem); }
.msg .body p { color: var(--ink-2); margin-bottom: 1.4rem; }
.msg .sign { margin-top: 1.5rem; font-family: var(--font-display); font-size: var(--step-1); }
@media (max-width: 860px) { .msg { grid-template-columns: 1fr; } }

.table { border-top: 1px solid var(--line); }
.table div { display: grid; grid-template-columns: 12rem 1fr; gap: 1.5rem; padding: 1.3rem 0; border-bottom: 1px solid var(--line); }
.table dt { font-weight: 600; color: var(--ink); }
.table dd { margin: 0; color: var(--ink-2); }
@media (max-width: 660px) { .table div { grid-template-columns: 1fr; gap: .3rem; } }


/* --------------------------------------------------------- contact page */
.cform-grid { display: grid; grid-template-columns: 1fr 340px; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 900px) { .cform-grid { grid-template-columns: 1fr; } }
.field { margin-bottom: 1.5rem; }
.field label { display: flex; align-items: center; gap: .6rem; font-size: .875rem; font-weight: 600; margin-bottom: .55rem; }
.tag { font-size: .68rem; font-weight: 600; letter-spacing: .08em; padding: .18rem .5rem; border-radius: 2px; }
.tag-req { background: var(--brand); color: var(--brand-ink); }
.tag-opt { background: var(--bg-alt); color: var(--muted); border: 1px solid var(--line); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: .95rem; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
  padding: .85rem 1rem; transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 180px; resize: vertical; line-height: 1.85; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent);
}
.field input::placeholder, .field textarea::placeholder { color: color-mix(in srgb, var(--muted) 75%, transparent); }
.radios { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.radios label { font-weight: 400; }
.radios input { width: auto; }
.hp { position: absolute; left: -9999px; opacity: 0; }
.form-note { font-size: .8rem; color: var(--muted); margin: -.4rem 0 1.5rem; }
.form-note a { color: var(--brand); }
:root[data-theme="dark"] .form-note a { color: var(--brand-2); }
.aside { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.75rem 1.6rem; }
.aside h2 { font-size: var(--step-1); margin-bottom: 1.2rem; }
.aside dl div { padding: .85rem 0; border-top: 1px solid var(--line-soft); }
.aside dt { font-size: .75rem; letter-spacing: .1em; color: var(--muted); text-transform: uppercase; font-family: var(--font-latin); }
.aside dd { margin: .3rem 0 0; font-size: .95rem; }
.aside dd a { color: var(--brand); text-decoration: none; }
:root[data-theme="dark"] .aside dd a { color: var(--brand-2); }
.msg-box { border-radius: var(--r); padding: 1rem 1.2rem; font-size: .9rem; margin-bottom: 1.5rem; display: none; }
.msg-box.on { display: block; }
.msg-ok { background: color-mix(in srgb, var(--brand) 12%, var(--surface)); border: 1px solid var(--brand); }
.msg-ng { background: color-mix(in srgb, #B3261E 10%, var(--surface)); border: 1px solid #B3261E; color: #8C1D18; }
:root[data-theme="dark"] .msg-ng { color: #F2B8B5; }
.done { text-align: center; padding: clamp(3rem, 7vw, 5rem) 1rem; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); display: none; }
.done.on { display: block; }
.done svg { width: 46px; height: 46px; margin: 0 auto 1.3rem; color: var(--brand); }
:root[data-theme="dark"] .done svg { color: var(--brand-2); }
.done h2 { font-size: var(--step-2); margin-bottom: .9rem; }
.done p { color: var(--muted); max-width: 46ch; margin-inline: auto; }

/* --------------------------------------------------------- legal / prose */
.prose { max-width: 78ch; }
.prose h2 { font-size: var(--step-2); margin: 2.8rem 0 .9rem; }
.prose p { color: var(--ink-2); white-space: pre-line; }

/* --------------------------------------------------------------- footer */
.ft { background: var(--brand); color: var(--brand-ink); padding: clamp(3.5rem, 7vw, 5rem) 0 2rem; }
:root[data-theme="dark"] .ft { background: var(--bg-alt); color: var(--ink); border-top: 1px solid var(--line); }
.ft-in { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; }
.ft h1, .ft h2, .ft h3, .ft h4 { color: inherit; }
.ft .logo b, .ft .logo span { color: inherit; }
.ft .logo .mark { --logo-leaf: #8CC4A4; --logo-stem: #E2AC5F; }
.ft .logo span { border-color: color-mix(in srgb, currentColor 30%, transparent); }
.ft p { color: var(--on-brand-muted); font-size: .875rem; margin-top: 1.1rem; max-width: 34ch; }
:root[data-theme="dark"] .ft p { color: var(--muted); }
.ft h3 { font-family: var(--font-latin); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; opacity: .72; margin-bottom: 1.1rem; font-weight: 500; }
.ft li { margin-bottom: .7rem; }
.ft a { text-decoration: none; font-size: .9rem; opacity: .88; }
.ft a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 4px; }
.ft-btm {
  margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 1.5rem;
  border-top: 1px solid color-mix(in srgb, currentColor 20%, transparent);
  display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
  font-size: .8rem; opacity: .8;
}
@media (max-width: 860px) { .ft-in { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .ft-in { grid-template-columns: 1fr; gap: 2rem; } }

/* reveal */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.3,1); }
.rv.in { opacity: 1; transform: none; }

/* ------------------------------------------------- 会社情報：考え方・相談 */
.values { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.values li { background: var(--surface); padding: 2rem 1.9rem; display: grid; gap: .7rem; }
.values .n {
  font-family: var(--font-latin); font-size: .8rem; letter-spacing: .18em;
  color: var(--accent); font-weight: 600;
}
.values h3 { font-size: var(--step-1); color: var(--ink); }
.values p { color: var(--muted); line-height: 1.95; }
@media (min-width: 860px) { .values { grid-template-columns: repeat(3, 1fr); } }

.cases { display: grid; gap: 1.1rem; }
.cases li {
  background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--brand);
  border-radius: var(--r); padding: 1.6rem 1.8rem; display: grid; gap: .55rem;
}
.cases h3 { font-size: var(--step-0); color: var(--ink); font-weight: 700; }
.cases p { color: var(--muted); line-height: 1.95; }
@media (min-width: 860px) { .cases { grid-template-columns: 1fr 1fr; gap: 1.2rem 1.4rem; } }