/* =========================================================
   PANECO® Landing Page
   Direction : logo-led — geometric, clean, white × black × teal
   Brand     : teal #60B7AC / ink #040000 / white
   Type      : Zen Kaku Gothic New (JP) × Jost (latin labels)
   ========================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
sup { font-size: .56em; vertical-align: super; line-height: 0; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }

/* ---------- Tokens ---------- */
:root {
  --teal:      #60B7AC;   /* brand teal (logo) */
  --teal-light:#78C8BE;   /* brighter teal for hover */
  --teal-ink:  #2F7A6F;   /* teal for small text on white */
  --teal-tint: #EAF4F2;   /* faint teal wash */
  --ink:       #111110;   /* brand near-black */
  --ink-2:     #4A4945;
  --ink-3:     #8E8C85;
  --white:     #FFFFFF;
  --bg:        #FBFBF9;   /* barely-warm white */
  --line:      #E7E5DF;
  --line-2:    #D8D6CE;

  --sans: "Zen Kaku Gothic New", system-ui, sans-serif;
  --latin: "Jost", system-ui, sans-serif;

  --shell: 1460px;
  --gut: clamp(22px, 5vw, 64px);
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Base ---------- */
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  font-size: clamp(1rem, .55vw + .9rem, 1.12rem);
  line-height: 1.95;
  letter-spacing: .015em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
.shell { width: 100%; max-width: var(--shell); margin-inline: auto; padding-inline: var(--gut); }

/* ---------- Eyebrow (uses brand tag motif) ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .7em;
  font-family: var(--latin);
  font-size: .78rem; font-weight: 500;
  letter-spacing: .04em;
  color: var(--ink-2);
}
.eyebrow span:last-child { font-family: var(--sans); letter-spacing: .14em; }
.eyebrow__tag {
  width: 13px; height: 17px;
  background: var(--teal);
  -webkit-mask: var(--tag-mask) center / contain no-repeat;
          mask: var(--tag-mask) center / contain no-repeat;
}
:root {
  --tag-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 26.6'%3E%3Cpath d='M0 0v26.6h6.6v-20h13.3v13.3h-6.6l-6.7 6.7h20V0z'/%3E%3C/svg%3E");
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 1.05em 3.4em;
  font-family: var(--sans); font-size: 1.18rem; font-weight: 700;
  letter-spacing: .06em; border-radius: 6px;
  transition: background .25s var(--ease);
}
.btn__label { display: inline-block; }
.btn__icon {
  position: absolute; right: .95em; top: 50%; transform: translateY(-50%);
  width: 1.15em; height: 1.15em; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--white); color: var(--teal);
}
.btn__icon svg { width: .69em; height: .69em; }
.btn--primary { background: var(--teal); color: var(--white); }
.btn--primary:hover { background: var(--teal-light); }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(251,251,249,.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: background .25s var(--ease), backdrop-filter .25s var(--ease);
}
.site-header.is-scrolled {
  background: var(--white);
  backdrop-filter: none;
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.brand__logo { width: 152px; height: auto; }
.nav { display: flex; align-items: center; gap: clamp(18px, 2vw, 34px); }
.nav > a { font-size: .98rem; font-weight: 700; color: var(--ink-2); transition: color .25s, background .25s var(--ease); }
.nav > a:not(.nav__cta):hover { color: var(--teal); }
.nav__cta {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--teal); color: var(--white) !important; font-weight: 700;
  font-size: .9rem; letter-spacing: .04em;
  padding: .72em 1.5em; border-radius: 5px;
  transition: background .25s var(--ease);
}
.nav__cta:hover { background: var(--teal-light); }
.nav > a.nav__cta { font-weight: 700; }
.nav__cta--mobile { display: none; }

/* =========================================================
   01. Hero
   ========================================================= */
.hero {
  position: relative;
  background: var(--bg);
  min-height: 100svh;
  display: flex; align-items: stretch;
  overflow: hidden;
}
/* quiet oversized brand mark */
.hero__mark {
  position: absolute; top: 50%; left: -3.5%;
  transform: translateY(-50%);
  width: clamp(250px, 30vw, 500px); height: auto;
  fill: var(--teal); opacity: .08; z-index: 0;
  pointer-events: none;
}

/* full-bleed split : text aligned to shell-left, visual bleeds to right edge */
.hero__grid {
  position: relative; z-index: 1; width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(30px, 3.2vw, 56px);
  align-items: center;
  padding-inline: max(var(--gut), calc((100vw - var(--shell)) / 2));
  padding-top: clamp(112px, 14vh, 156px);
}

.hero__head { max-width: 720px; align-self: center; }
.hero__title {
  font-family: var(--sans); font-weight: 900;
  font-size: clamp(2.3rem, 3.22vw, 3.18rem);
  line-height: 1.42; letter-spacing: .005em;
  margin: 0 0 1.9rem;
}
.hero__title-part {
  display: inline-block;
  white-space: nowrap;
}
.hero__lead {
  color: var(--ink-2);
  font-size: clamp(1.08rem, 1.15vw, 1.28rem); line-height: 2.1;
}
.hero__note {
  max-width: 650px;
  margin-top: 1.4rem;
  padding: 1rem 1.15rem;
  background: rgba(255, 255, 255, .74);
  border: 1px solid rgba(96, 183, 172, .22);
  border-radius: 8px;
  color: rgba(46, 56, 54, .7);
  font-size: clamp(.8rem, .28vw + .76rem, .88rem);
  font-weight: 500;
  line-height: 1.9;
  text-wrap: pretty;
}
.hero__actions { margin-top: 2.2rem; }

/* ---- visual : full-height material montage, bleeding to the right edge ---- */
.hero__visual {
  position: relative; align-self: stretch;
  display: grid;
  grid-template-columns: 1.32fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: clamp(12px, 1vw, 18px);
  padding: clamp(14px, 2vh, 26px) 0 clamp(34px, 6vh, 64px);
}
/* teal accent block peeking behind the montage (brand color, not a badge) */
.hero__visual-accent {
  position: absolute; z-index: 0;
  left: -30px; bottom: clamp(12px, 2.6vh, 32px);
  width: 38%; aspect-ratio: 1 / 1;
  background: var(--teal); border-radius: 10px;
}
.v-shot {
  position: relative; z-index: 1; margin: 0;
  overflow: hidden; border-radius: 8px; background: var(--line);
  box-shadow: 0 28px 54px -32px rgba(17,17,16,.6);
}
.v-shot img { width: 100%; height: 100%; object-fit: cover; }

.v-shot--main { grid-column: 1; grid-row: 1 / span 2; }
.v-shot--a { grid-column: 2; grid-row: 1; }
.v-shot--b { grid-column: 2; grid-row: 2; }

/* =========================================================
   Reveal
   ========================================================= */
.reveal, .reveal-img { opacity: 0; }
.reveal { animation: rise .8s var(--ease) forwards; animation-delay: var(--d, 0s); }
.reveal-img { animation: rise 1s var(--ease) forwards; animation-delay: var(--d, 0s); }
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-img { opacity: 1; animation: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 880px), (max-width: 1200px) and (orientation: portrait) {
  html { scroll-padding-top: 72px; }
  .header__inner { height: 66px; }
  .nav { display: none; }
  .nav__cta--mobile { display: inline-flex; font-size: .88rem; padding: .6em 1.3em; }
  .brand__logo { width: 124px; }

  .hero {
    min-height: 0; display: block;
    padding-top: clamp(96px, 13vh, 124px); padding-bottom: clamp(48px, 8vh, 72px);
  }
  .hero__grid {
    grid-template-columns: 1fr; gap: clamp(34px, 6vw, 48px);
    padding: 0 var(--gut); align-items: start;
  }
  .hero__head { max-width: none; align-self: start; }
  .hero__title { font-size: clamp(1.5rem, 5vw, 2.5rem); line-height: 1.5; letter-spacing: 0; }
  .hero__title-part--uniform {
    display: block;
  }
  .hero__lead {
    font-size: .98rem;
    line-height: 1.95;
  }
  .hero__note {
    margin-top: 1.15rem;
    padding: .95rem 1rem;
    font-size: .82rem;
    line-height: 1.85;
  }
  .hero__mark { top: 140px; transform: none; width: clamp(190px, 48vw, 260px); }

  /* narrow : wide hero on top, two shots below */
  .hero__visual {
    align-self: start;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    padding: 0; gap: clamp(12px, 1.6vw, 16px);
  }
  .v-shot { border-radius: 8px; }
  .v-shot--main { grid-column: 1 / -1; grid-row: 1; aspect-ratio: 16 / 9; }
  .v-shot--a { grid-column: 1; grid-row: 2; aspect-ratio: 4 / 3; margin-top: 0; }
  .v-shot--b { grid-column: 2; grid-row: 2; aspect-ratio: 4 / 3; }
  .hero__visual-accent { left: -16px; bottom: -16px; width: 40%; }
}

@media (max-width: 460px) {
  .hero__actions .btn { width: 100%; justify-content: center; }
  .v-shot--main { aspect-ratio: 3 / 2; }
  .v-shot--a, .v-shot--b { aspect-ratio: 1 / 1; }
}

/* narrow desktop windows kept in 2-column : give text room so the headline stays 2 lines */
@media (min-width: 881px) and (max-width: 1100px) and (orientation: landscape) {
  .hero__grid { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); }
  .hero__title { font-size: clamp(2rem, 3.5vw, 2.6rem); }
}

/* =========================================================
   Sections (shared)
   ========================================================= */
.section { padding-block: clamp(68px, 9.5vh, 124px); }
.section__head { margin-bottom: clamp(40px, 5.5vh, 64px); max-width: 760px; }
.section__tag {
  display: block; width: 26px; height: 33px; margin-bottom: 1.2rem;
  background: var(--teal);
  -webkit-mask: var(--tag-mask) center / contain no-repeat;
          mask: var(--tag-mask) center / contain no-repeat;
}
.section__title {
  font-family: var(--sans); font-weight: 900;
  font-size: clamp(1.7rem, 2.9vw, 2.5rem);
  line-height: 1.5; letter-spacing: .01em;
}
.section__label {
  margin-bottom: .65rem;
  font-family: var(--latin);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--teal);
}
.text-teal { color: var(--teal); }
.nowrap { white-space: nowrap; }
.section__lead {
  margin-top: 1.25rem;
  color: var(--ink-2);
  font-size: clamp(1.02rem, .75vw + .9rem, 1.14rem);
  line-height: 2;
  text-wrap: pretty;
}

/* centered section head */
.section__head--center { text-align: center; max-width: 800px; margin-inline: auto; }
.br-sp { display: none; }
.br-feature { display: none; }

/* =========================================================
   02. お悩み
   ========================================================= */
.section--problem { background: var(--bg); }
.worries {
  display: flex; flex-direction: column;
  gap: clamp(14px, 1.4vw, 18px);
  max-width: 920px; margin-inline: auto;
}
.worry {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: clamp(22px, 2.4vw, 30px) clamp(24px, 2.6vw, 38px);
  display: flex; align-items: center; gap: clamp(18px, 2vw, 26px);
}
.worry__check {
  flex-shrink: 0;
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--teal); color: #fff;
}
.worry__check svg { width: 22px; height: 22px; }
.worry__text {
  flex: 1;
  min-width: 0;
  font-size: clamp(1.16rem, 1.45vw, 1.34rem); font-weight: 700;
  line-height: 1.7; color: var(--ink); letter-spacing: .01em;
  text-wrap: auto;
}

/* =========================================================
   03. 解決策提示
   ========================================================= */
.section--solution {
  position: relative;
  background: linear-gradient(180deg, var(--bg) 0%, #fff 100%);
  overflow: hidden;
}
.section--solution::before {
  content: "";
  position: absolute;
  inset: clamp(40px, 6vw, 86px) 0 auto auto;
  width: min(36vw, 480px);
  height: min(36vw, 480px);
  background: var(--teal-tint);
  opacity: .62;
  transform: translateX(36%);
  border-radius: 8px 0 0 8px;
  pointer-events: none;
}
.solution__head {
  position: relative;
  z-index: 1;
  max-width: 900px;
}
.solution-steps {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.1vw, 30px);
}
.solution-step {
  position: relative;
  z-index: 1;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.solution-step__image {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--line);
}
.solution-step__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(17,17,16,0) 62%, rgba(17,17,16,.16) 100%);
  pointer-events: none;
}
.solution-step__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.solution-step__body {
  position: relative;
  padding: clamp(24px, 2.4vw, 34px);
}
.solution-step__num {
  display: inline-block;
  margin-right: .75em;
  color: var(--teal);
  font-family: var(--latin);
  font-size: 1.16rem;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1;
}
.solution-step h3 {
  display: flex;
  align-items: baseline;
  gap: 0;
  font-size: clamp(1.16rem, .9vw + .95rem, 1.34rem);
  font-weight: 900;
  line-height: 1.55;
  letter-spacing: .01em;
}
.solution-step p {
  margin-top: .8rem;
  color: var(--ink-2);
  font-size: .98rem;
  line-height: 1.9;
}

/* =========================================================
   04. 特徴・メリット
   ========================================================= */
.section--feature {
  background: var(--bg);
}
.feature__head {
  max-width: 920px;
  margin-bottom: clamp(24px, 3vw, 40px);
}
.feature-list {
  display: grid;
  gap: clamp(0px, .8vw, 12px);
}
.feature-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .82fr);
  gap: clamp(28px, 4.2vw, 72px);
  align-items: center;
  padding: clamp(4px, 1.3vw, 18px) 0;
}
.feature-panel--reverse {
  grid-template-columns: minmax(360px, .82fr) minmax(0, 1fr);
}
.feature-panel--reverse .feature-panel__text { grid-column: 2; }
.feature-panel--reverse .feature-panel__image { grid-column: 1; grid-row: 1; }
.feature-panel__text {
  max-width: 680px;
}
.feature-panel__point {
  margin-bottom: .9rem;
  color: var(--teal);
  font-family: var(--latin);
  font-size: clamp(1.04rem, .55vw + .92rem, 1.18rem);
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1;
}
.feature-panel h3 {
  font-size: clamp(2.08rem, 2.25vw, 2.9rem);
  font-weight: 900;
  line-height: 1.42;
  letter-spacing: .01em;
}
.feature-panel__text > p:last-child {
  margin-top: 1rem;
  color: var(--ink-2);
  font-size: clamp(1rem, .55vw + .9rem, 1.1rem);
  line-height: 2.05;
  text-wrap: pretty;
}
.feature-panel__image {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: var(--white);
}
.feature-panel__image::before {
  content: "";
  position: absolute;
  left: -16px;
  bottom: -16px;
  width: 38%;
  aspect-ratio: 1;
  background: var(--teal);
  border-radius: 8px;
  z-index: 0;
}
.feature-panel__image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
  background: var(--white);
}

/* =========================================================
   05. 証拠・信頼
   ========================================================= */
.section--proof {
  background: var(--white);
}
.proof {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
  gap: clamp(36px, 5vw, 86px);
  align-items: center;
}
.proof__head {
  max-width: 580px;
}
.proof__body {
  display: grid;
  gap: clamp(18px, 2vw, 28px);
}
.proof-certs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 22px);
}
.proof-cert {
  min-height: 126px;
  display: grid;
  place-items: center;
  padding: clamp(14px, 1.4vw, 20px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.proof-cert img {
  width: min(100%, 190px);
  max-height: 92px;
  object-fit: contain;
}
.proof-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.proof-item {
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: .55rem;
  padding: clamp(20px, 2.2vw, 28px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.proof-item span {
  color: var(--teal);
  font-family: var(--latin);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .12em;
  line-height: 1;
}
.proof-item strong {
  color: var(--ink);
  font-size: clamp(1.05rem, .75vw + .9rem, 1.24rem);
  font-weight: 900;
  line-height: 1.55;
}

/* =========================================================
   06. 活用例
   ========================================================= */
.section--case {
  background: var(--bg);
}
.case__head {
  max-width: 900px;
}
.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(18px, 2vw, 28px);
}
.case-card {
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.case-card__image {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--line);
}
.case-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.case-card__body {
  padding: clamp(22px, 2vw, 30px);
}
.case-card h3 {
  font-size: clamp(1.08rem, .65vw + .96rem, 1.28rem);
  font-weight: 900;
  line-height: 1.5;
}
.case-card p {
  margin-top: .75rem;
  color: var(--ink-2);
  font-size: .98rem;
  line-height: 1.85;
}

/* =========================================================
   07. 導入価値
   ========================================================= */
.section--value {
  background: var(--white);
}
.value__head {
  max-width: 920px;
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.value-item {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: clamp(26px, 2.7vw, 40px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.value-item span {
  align-self: center;
  margin-bottom: .85rem;
  color: var(--teal);
  font-family: var(--latin);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1;
}
.value-item__icon {
  align-self: center;
  width: auto;
  max-width: min(100%, 190px);
  height: clamp(84px, 7.2vw, 110px);
  margin-bottom: 1rem;
  object-fit: contain;
}
.value-item h3 {
  text-align: center;
  font-size: clamp(1.08rem, .7vw + .96rem, 1.32rem);
  font-weight: 900;
  line-height: 1.5;
}
.value-item p {
  margin-top: 1rem;
  color: var(--ink-2);
  font-size: .98rem;
  line-height: 1.85;
}

/* =========================================================
   08. 相談導線
   ========================================================= */
.section--consult {
  background: var(--ink);
  color: var(--white);
}
.consult {
  display: grid;
  gap: clamp(26px, 3vw, 38px);
  justify-items: center;
  text-align: center;
}
.consult .section__label {
  color: var(--teal);
}
.consult .section__title {
  color: var(--white);
}
.consult__copy {
  max-width: 820px;
}
.consult__copy p:not(.section__label) {
  margin-top: 1.35rem;
  color: rgba(255,255,255,.78);
  font-size: clamp(1.02rem, .65vw + .92rem, 1.16rem);
  line-height: 2;
}
.consult__action {
  justify-self: center;
}

/* =========================================================
   09. ご利用の流れ
   ========================================================= */
.section--flow {
  background: var(--bg);
}
.flow__head {
  max-width: 820px;
}
.flow-pre-note {
  max-width: 720px;
  margin: 0 auto clamp(34px, 4vw, 54px);
  padding: .95rem 1.15rem;
  background: rgba(255, 255, 255, .74);
  border: 1px solid rgba(96, 183, 172, .2);
  border-radius: 8px;
}
.flow-pre-note p {
  color: rgba(46, 56, 54, .64);
  font-size: clamp(.8rem, .24vw + .76rem, .88rem);
  font-weight: 500;
  line-height: 1.85;
  text-align: center;
  text-wrap: pretty;
}
.flow-list {
  display: grid;
  gap: clamp(14px, 1.6vw, 22px);
  list-style: none;
  max-width: 680px;
  margin-inline: auto;
}
.flow-item {
  position: relative;
  padding: clamp(20px, 2vw, 28px) clamp(24px, 2.5vw, 34px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.flow-item:not(:last-child) {
  margin-bottom: clamp(20px, 2.2vw, 30px);
}
.flow-item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(clamp(20px, 2.2vw, 30px) * -1 - 4px);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 11px solid var(--teal);
  transform: translateX(-50%);
}
.flow-item h3 span {
  display: inline-block;
  margin-right: 1rem;
  color: var(--teal);
  font-family: var(--latin);
  font-size: clamp(1.02rem, .55vw + .92rem, 1.14rem);
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1;
}
.flow-item h3 {
  display: flex;
  align-items: baseline;
  font-size: clamp(1.34rem, 1vw + 1rem, 1.62rem);
  font-weight: 900;
  line-height: 1.5;
}
.flow-item p {
  margin-top: .65rem;
  color: var(--ink-2);
  font-size: 1rem;
  line-height: 1.85;
}

/* =========================================================
   10. お問い合わせ
   ========================================================= */
.section--contact {
  background: var(--white);
}
.contact {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
  max-width: 960px;
  margin-inline: auto;
}
.contact__copy {
  text-align: center;
}
.contact__copy p:not(.section__label) {
  margin-top: 1.35rem;
  color: var(--ink-2);
  font-size: clamp(1.02rem, .65vw + .92rem, 1.16rem);
  line-height: 2;
}
.contact-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: clamp(26px, 3vw, 42px);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.form-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.form-field {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: clamp(16px, 2vw, 24px);
  align-items: center;
}
.form-field--full {
  align-items: start;
}
.form-field label {
  color: var(--ink);
  font-size: .94rem;
  font-weight: 700;
  line-height: 1.5;
}
.form-field label span {
  margin-left: .25em;
  color: var(--teal);
}
.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  font: inherit;
  line-height: 1.6;
  padding: .9rem 1rem;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.form-field textarea {
  resize: vertical;
  min-height: 110px;
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(96,183,172,.18);
  outline: none;
}
.form-submit {
  justify-self: center;
  margin-top: 8px;
  border: 0;
  cursor: pointer;
}
.site-footer {
  padding-block: 28px;
  background: var(--ink);
  color: rgba(255,255,255,.68);
  text-align: center;
}
.site-footer small {
  font-family: var(--latin);
  font-size: .82rem;
  letter-spacing: .08em;
}

/* =========================================================
   Thanks page
   ========================================================= */
.thanks-main {
  min-height: calc(100svh - 84px);
  display: grid;
  align-items: center;
  padding-top: 84px;
  background: var(--bg);
}
.thanks-section {
  padding-block: clamp(82px, 12vh, 150px);
}
.thanks {
  max-width: 860px;
  text-align: center;
}
.thanks p:not(.section__label) {
  margin-top: 1.35rem;
  color: var(--ink-2);
  font-size: clamp(1.02rem, .65vw + .92rem, 1.16rem);
  line-height: 2;
}
.thanks .btn {
  margin-top: 2.2rem;
}

/* ---- mobile : sections & worries ---- */
@media (max-width: 760px) {
  .section { padding-top: clamp(18px, 4vw, 30px); padding-bottom: clamp(48px, 9vw, 72px); }
  .section--solution { padding-top: clamp(60px, 12vw, 86px); }
  .solution-steps {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .solution-steps::before { display: none; }
  .solution-step {
    display: grid;
    grid-template-columns: minmax(118px, 36%) 1fr;
    min-height: 176px;
  }
  .solution-step__image {
    aspect-ratio: auto;
    height: 100%;
  }
  .solution-step__body {
    padding: 20px 18px 20px 20px;
  }
  .solution-step__num {
    margin-right: .65em;
    font-size: 1.04rem;
  }
  .solution-step p {
    margin-top: .55rem;
    font-size: .94rem;
    line-height: 1.75;
  }
  .feature-list {
    gap: 18px;
  }
  .feature-panel,
  .feature-panel--reverse {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0;
    overflow: hidden;
  }
  .feature-panel--reverse .feature-panel__text,
  .feature-panel--reverse .feature-panel__image {
    grid-column: auto;
    grid-row: auto;
  }
  .feature-panel__text {
    max-width: none;
    padding: 28px 0 24px;
  }
  .feature-panel__image {
    order: -1;
    border-radius: 8px;
  }
  .feature-panel__image::before { display: none; }
  .feature-panel h3 {
    font-size: clamp(1.5rem, 6vw, 1.78rem);
  }
  .feature-panel__text > p:last-child {
    font-size: .96rem;
    line-height: 1.85;
  }
  .proof {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .proof__head {
    max-width: none;
    text-align: center;
  }
  .proof-certs {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .proof-cert {
    min-height: 104px;
    padding: 14px 12px;
  }
  .proof-cert img {
    max-height: 76px;
  }
  .proof-list {
    grid-template-columns: 1fr;
  }
  .proof-item {
    min-height: 96px;
    padding: 18px;
  }
  .case-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .case-card__image {
    aspect-ratio: 16 / 10;
  }
  .case-card__body {
    padding: 22px 20px 24px;
  }
  .case-card h3 {
    font-size: 1.18rem;
  }
  .case-card p {
    font-size: .96rem;
    line-height: 1.8;
  }
  .value-grid {
    grid-template-columns: 1fr;
  }
  .value-item {
    min-height: 0;
    padding: 22px 20px 24px;
  }
  .value-item span {
    margin-bottom: .8rem;
    font-size: 1.05rem;
  }
  .value-item__icon {
    width: auto;
    max-width: 150px;
    height: 88px;
    margin-bottom: .9rem;
  }
  .value-item h3 {
    font-size: 1.12rem;
  }
  .value-item p {
    margin-top: .65rem;
    font-size: .96rem;
    line-height: 1.8;
  }
  .consult {
    gap: 24px;
  }
  .consult__copy {
    max-width: none;
  }
  .consult .section__title {
    font-size: clamp(1.55rem, 6vw, 1.75rem);
  }
  .consult__copy p:not(.section__label) {
    font-size: .98rem;
    line-height: 1.9;
  }
  .consult__action {
    justify-self: stretch;
  }
  .consult__action .btn {
    width: 100%;
  }
  .flow-pre-note {
    margin-bottom: 32px;
    padding: .9rem 1rem;
  }
  .flow-pre-note p {
    font-size: .8rem;
    line-height: 1.8;
  }
  .flow-list {
    grid-template-columns: 1fr;
    gap: 14px;
    max-width: none;
  }
  .flow-item {
    padding: 18px 18px 20px;
  }
  .flow-item:not(:last-child) {
    margin-bottom: 20px;
  }
  .flow-item:not(:last-child)::after {
    bottom: -25px;
    border-left-width: 7px;
    border-right-width: 7px;
    border-top-width: 10px;
  }
  .flow-item h3 span {
    margin-right: .75rem;
    font-size: .98rem;
  }
  .flow-item h3 {
    font-size: 1.22rem;
  }
  .flow-item p {
    margin-top: .45rem;
    font-size: .94rem;
    line-height: 1.75;
  }
  .contact {
    gap: 30px;
    max-width: none;
  }
  .contact__copy {
    position: static;
    text-align: center;
  }
  .contact__copy p:not(.section__label) {
    font-size: .98rem;
    line-height: 1.9;
  }
  .contact-form {
    gap: 16px;
    padding: 22px 18px;
  }
  .form-field {
    grid-template-columns: 1fr;
    gap: .55rem;
  }
  .form-field textarea {
    min-height: 120px;
  }
  .form-submit {
    justify-self: stretch;
    width: 100%;
  }
  .thanks-main {
    min-height: calc(100svh - 66px);
    padding-top: 66px;
  }
  .thanks-section {
    padding-block: 64px;
  }
  .thanks .btn {
    width: 100%;
  }
}
@media (min-width: 761px) and (max-width: 1100px) {
  .section {
    padding-block: clamp(54px, 7vw, 78px);
  }
  .section__head {
    margin-bottom: clamp(30px, 4vw, 44px);
  }
  .solution-step h3 {
    font-size: clamp(1.06rem, 1.8vw, 1.22rem);
  }
  .solution-step__num {
    font-size: 1rem;
    margin-right: .55em;
  }
  .feature-panel h3 {
    font-size: clamp(1.65rem, 2.5vw, 2rem);
  }
  .proof {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .proof__head {
    max-width: 760px;
    text-align: center;
    margin-inline: auto;
  }
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .case-card h3 {
    font-size: clamp(1.08rem, 1.6vw, 1.2rem);
  }
  .value-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .value-item {
    min-height: 210px;
  }
  .value-item__icon {
    width: auto;
    max-width: 164px;
    height: 96px;
  }
  .value-item h3 {
    font-size: clamp(1.08rem, 1.6vw, 1.24rem);
  }
  .consult {
    gap: 28px;
  }
  .consult__copy {
    max-width: 760px;
    margin-inline: auto;
  }
  .consult__action {
    justify-self: center;
  }
  .flow-item h3 { font-size: clamp(1.22rem, 1.9vw, 1.42rem); }
  .contact {
    gap: 34px;
  }
  .contact__copy {
    max-width: 760px;
    margin-inline: auto;
  }
}
@media (max-width: 600px) {
  .br-sp { display: inline; }
  .br-feature { display: block; }
  .worry {
    align-items: flex-start;
    gap: 13px;
    padding: 18px 18px;
  }
  .worry__check { width: 30px; height: 30px; }
  .worry__check svg { width: 17px; height: 17px; }
  .worry__text { font-size: 1.06rem; line-height: 1.75; }
}
@media (max-width: 460px) {
  .section__lead { font-size: .98rem; line-height: 1.9; }
  .solution-step {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .solution-step__image {
    aspect-ratio: 16 / 10;
    height: auto;
  }
}