@charset "utf-8";

/* =========================================================
   Pua Melia Inc. — style.css
   Palette derived from the plumeria mark:
     petal blue    #0B63B0  … 伝える / メディア
     petal lagoon  #17A2B8  … つくる / Web制作
     petal gold    #C9A227  … つづける / 運用
     wordmark navy #10394F
   ========================================================= */

/* ---------- tokens ---------- */
:root {
  --ink:        #10394F;
  --ink-deep:   #082330;
  --ink-soft:   #4A6B7C;
  --ink-faint:  #8AA3AF;

  --blue:       #0B63B0;
  --lagoon:     #17A2B8;
  --gold:       #C9A227;

  --sea:        #F2F6F7;   /* cool near-white, sea air rather than paper */
  --sea-deep:   #E4EDEF;
  --paper:      #FFFFFF;
  --line:       rgba(16, 57, 79, .14);
  --line-soft:  rgba(16, 57, 79, .08);
  --line-dark:  rgba(255, 255, 255, .16);

  --f-display:  "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --f-latin:    "Cormorant Garamond", "Shippori Mincho B1", serif;
  --f-body:     "Zen Kaku Gothic New", "Hiragino Sans", "Noto Sans JP", sans-serif;
  --f-mono:     "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  --shell:      min(1160px, 100% - 2.5rem);
  --shell-wide: min(1400px, 100% - 2.5rem);

  --ease:       cubic-bezier(.22, .61, .36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--sea);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.9;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p, figure, dl, dd, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--lagoon);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute; left: 1rem; top: -100px; z-index: 200;
  padding: .7rem 1.2rem; background: var(--paper); color: var(--ink);
  font-size: .85rem; border-radius: 4px; transition: top .2s var(--ease);
}
.skip:focus { top: 1rem; }

/* ---------- shared type ---------- */
.eyebrow {
  display: flex; align-items: center; gap: .7rem;
  font-family: var(--f-mono);
  font-size: .68rem; font-weight: 500;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--ink-soft);
}
.eyebrow::before {
  content: ""; width: 1.6rem; height: 1px; background: currentColor; opacity: .5;
}
.eyebrow--onDark { color: rgba(255, 255, 255, .62); }

.h-sec {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(1.75rem, 1.15rem + 2.4vw, 2.9rem);
  line-height: 1.5;
  letter-spacing: .02em;
  margin-top: 1.1rem;
}
.lede {
  max-width: 40em;
  margin-top: 1.4rem;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 2.1;
}

.section { padding: clamp(5rem, 3rem + 8vw, 9rem) 0; }
.shell { width: var(--shell); margin-inline: auto; }
.shell-wide { width: var(--shell-wide); margin-inline: auto; }

/* ---------- header ---------- */
.head {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  padding: 1.15rem clamp(1.25rem, .5rem + 2vw, 2.5rem);
  transition: background .35s var(--ease), box-shadow .35s var(--ease);
}
.head::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(242, 246, 247, .88);
  backdrop-filter: blur(14px);
  opacity: 0; transition: opacity .35s var(--ease);
}
.head.is-stuck::before { opacity: 1; }
.head.is-stuck { box-shadow: 0 1px 0 var(--line-soft); }

.brand { display: flex; align-items: center; gap: .72rem; }
.brand__mark { width: 30px; height: 30px; flex: none; }
.brand__name {
  font-family: var(--f-latin);
  font-size: 1.32rem; font-weight: 600; letter-spacing: .015em;
  color: var(--ink); line-height: 1;
  transition: color .35s var(--ease);
}

.nav { display: flex; align-items: center; gap: clamp(1.1rem, .4rem + 1.5vw, 2.1rem); }
.nav a {
  position: relative;
  font-size: .84rem; letter-spacing: .06em; color: var(--ink);
  transition: color .35s var(--ease), opacity .2s var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: -5px;
  width: 100%; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform .35s var(--ease);
}
.nav a:hover::after, .nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

.nav__cta {
  padding: .55rem 1.15rem;
  border: 1px solid var(--ink); border-radius: 999px;
  font-size: .82rem; letter-spacing: .06em;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.nav__cta::after { display: none; }
.nav__cta:hover { background: var(--ink); color: var(--sea); }

/* header sitting over the dark hero */
.head--onDark .brand__name,
.head--onDark .nav a { color: #fff; }
.head--onDark .nav__cta { border-color: rgba(255, 255, 255, .5); }
.head--onDark .nav__cta:hover { background: #fff; color: var(--ink-deep); border-color: #fff; }
.head--onDark.is-stuck .brand__name,
.head--onDark.is-stuck .nav a { color: var(--ink); }
.head--onDark.is-stuck .nav__cta { border-color: var(--ink); }
.head--onDark.is-stuck .nav__cta:hover { background: var(--ink); color: var(--sea); }

.burger { display: none; width: 34px; height: 34px; position: relative; }
.burger span {
  position: absolute; left: 6px; width: 22px; height: 1.5px;
  background: var(--ink); transition: transform .35s var(--ease), opacity .2s var(--ease);
}
.burger span:nth-child(1) { top: 13px; }
.burger span:nth-child(2) { top: 20px; }
.head--onDark:not(.is-stuck) .burger span { background: #fff; }
.head.is-open .burger span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.head.is-open .burger span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding: 8rem 0 3.5rem;
  background:
    radial-gradient(120% 90% at 78% 28%, #10405A 0%, transparent 62%),
    linear-gradient(178deg, var(--ink-deep) 0%, #06202C 100%);
  color: #fff;
  overflow: hidden;
}

.hero__grid {
  width: var(--shell);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  align-items: center;
  gap: clamp(2rem, 1rem + 4vw, 5rem);
}

.hero__title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: clamp(2rem, 1.15rem + 3.6vw, 3.4rem);
  line-height: 1.6;
  letter-spacing: .025em;
  margin-top: 1.6rem;
}
.hero__title .accent {
  background-image: linear-gradient(var(--gold), var(--gold));
  background-repeat: no-repeat;
  background-position: 0 92%;
  background-size: 0 2px;
  animation: underline .9s var(--ease) 1.35s forwards;
}
@keyframes underline { to { background-size: 100% 2px; } }

.hero__lede {
  max-width: 32em;
  margin-top: 1.9rem;
  color: rgba(255, 255, 255, .72);
  font-size: clamp(.92rem, .87rem + .2vw, 1rem);
  line-height: 2.15;
}

.hero__rule {
  margin: 2.6rem 0 1.5rem;
  height: 1px; background: var(--line-dark); border: 0;
}

/* the mark as navigation — the page's one bold move */
.petals { display: grid; gap: .1rem; max-width: 30rem; }
.petals__item {
  display: grid;
  grid-template-columns: auto 5.4rem 1fr;
  align-items: baseline;
  gap: 1rem;
  padding: .78rem .2rem;
  border-bottom: 1px solid var(--line-dark);
  text-align: left;
  color: rgba(255, 255, 255, .55);
  transition: color .3s var(--ease), padding-left .3s var(--ease);
}
.petals__item:last-child { border-bottom: 0; }
.petals__item:hover, .petals__item:focus-visible {
  color: #fff;
  padding-left: .55rem;
}
.petals__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--c); transform: translateY(-2px);
  opacity: .55; transition: opacity .3s var(--ease), box-shadow .3s var(--ease);
}
.petals__item:hover .petals__dot,
.petals__item:focus-visible .petals__dot {
  opacity: 1; box-shadow: 0 0 0 5px color-mix(in srgb, var(--c) 22%, transparent);
}
.petals__verb {
  font-family: var(--f-display);
  font-size: 1.06rem; letter-spacing: .16em; white-space: nowrap;
}
.petals__what {
  font-family: var(--f-mono);
  font-size: .72rem; letter-spacing: .1em;
  color: rgba(255, 255, 255, .42);
  transition: color .3s var(--ease);
}
.petals__item:hover .petals__what { color: rgba(255, 255, 255, .78); }

/* mark */
.mark { position: relative; justify-self: center; width: min(100%, 26rem); }
.mark svg { width: 100%; height: auto; overflow: visible; }
/* --r is each petal's resting angle (0 / 120 / 240), set inline per petal.
   Origin 0 0 is user-space (0,0) — the point where the three petals meet, and
   the same pivot the source SVG's rotate() attribute uses. */
.mark__petal {
  transform-box: view-box;
  transform-origin: 0 0;
  transform: rotate(var(--r, 0deg));
  transition: opacity .45s var(--ease);
}
.mark.is-dimmed .mark__petal { opacity: .17; }
.mark.is-dimmed .mark__petal.is-lit { opacity: 1; }

/* petals fan into place on load */
.mark--intro .mark__petal { opacity: 0; }
.mark--intro.is-ready .mark__petal {
  animation: fan .95s var(--ease) both;
}
.mark--intro.is-ready .mark__petal:nth-child(1) { animation-delay: .15s; }
.mark--intro.is-ready .mark__petal:nth-child(2) { animation-delay: .3s; }
.mark--intro.is-ready .mark__petal:nth-child(3) { animation-delay: .45s; }
@keyframes fan {
  from { opacity: 0; transform: rotate(calc(var(--r, 0deg) - 50deg)) scale(.5); }
  to   { opacity: 1; transform: rotate(var(--r, 0deg)) scale(1); }
}

.hero__scroll {
  position: absolute; left: 50%; bottom: 1.9rem; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .6rem;
  font-family: var(--f-mono); font-size: .6rem;
  letter-spacing: .24em; text-transform: uppercase;
  color: rgba(255, 255, 255, .4);
}
.hero__scroll i { display: block; width: 1px; height: 2.6rem; background: rgba(255, 255, 255, .28); position: relative; overflow: hidden; }
.hero__scroll i::after {
  content: ""; position: absolute; inset: 0; background: #fff;
  animation: drip 2.4s var(--ease) infinite;
}
@keyframes drip {
  0%   { transform: translateY(-100%); }
  60%, 100% { transform: translateY(100%); }
}

/* ---------- reveal on scroll ----------
   Gated behind .js, which an inline script in <head> adds. Without scripting
   — or if main.js fails to load — every .rv element just renders normally
   instead of sitting at opacity 0 forever. */
.js .rv { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .rv.is-in { opacity: 1; transform: none; }
.js .rv-d1 { transition-delay: .09s; } .js .rv-d2 { transition-delay: .18s; } .js .rv-d3 { transition-delay: .27s; }

/* ---------- business ---------- */
.biz { display: grid; gap: clamp(4rem, 2rem + 6vw, 7rem); margin-top: clamp(3rem, 2rem + 3vw, 5rem); }

.biz__item {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: center;
}
.biz__item--flip .biz__body { order: 2; }

.biz__tag {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--f-mono); font-size: .68rem;
  letter-spacing: .18em; text-transform: uppercase; color: var(--ink-soft);
}
.biz__tag::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c);
}
.biz__name {
  font-family: var(--f-display); font-weight: 600;
  font-size: clamp(1.45rem, 1.05rem + 1.6vw, 2.15rem);
  line-height: 1.55; letter-spacing: .02em; margin-top: .9rem;
}
.biz__name small {
  display: block; margin-top: .5rem;
  font-family: var(--f-mono); font-size: .7rem; font-weight: 400;
  letter-spacing: .16em; color: var(--ink-faint);
}
.biz__text { margin-top: 1.3rem; color: var(--ink-soft); line-height: 2.15; font-size: .95rem; }

.biz__points { margin-top: 1.7rem; display: grid; gap: .55rem; }
.biz__points li {
  position: relative; padding-left: 1.35rem;
  font-size: .89rem; color: var(--ink);
}
.biz__points li::before {
  content: ""; position: absolute; left: 0; top: .82em;
  width: .6rem; height: 1px; background: var(--c);
}

.more {
  display: inline-flex; align-items: center; gap: .6rem;
  margin-top: 2rem;
  font-family: var(--f-mono); font-size: .74rem;
  letter-spacing: .12em; text-transform: uppercase;
  border-bottom: 1px solid var(--line); padding-bottom: .35rem;
  transition: gap .3s var(--ease), border-color .3s var(--ease);
}
.more:hover { gap: 1.1rem; border-color: var(--ink); }
.more::after { content: "→"; }

/* ---------- media preview: a real screenshot in a browser frame ---------- */
.mock {
  display: block;
  border-radius: 10px; overflow: hidden; background: var(--paper);
  border: 1px solid var(--line-soft);
  box-shadow: 0 26px 60px -30px rgba(8, 35, 48, .38), 0 2px 6px -2px rgba(8, 35, 48, .1);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.mock:hover {
  transform: translateY(-4px);
  box-shadow: 0 34px 70px -30px rgba(8, 35, 48, .45), 0 3px 8px -2px rgba(8, 35, 48, .12);
}
.mock__bar {
  display: flex; align-items: center; gap: .4rem;
  padding: .65rem .85rem; border-bottom: 1px solid var(--line-soft);
  background: var(--sea-deep);
}
.mock__bar b { width: 8px; height: 8px; border-radius: 50%; background: rgba(16, 57, 79, .18); }
.mock__url {
  margin-left: .5rem; padding: .18rem .7rem; border-radius: 999px;
  background: var(--paper); font-family: var(--f-mono);
  font-size: .62rem; color: var(--ink-faint); letter-spacing: .04em;
}
.mock__shot { display: block; width: 100%; height: auto; }

/* ---------- build / grid panel for the web business ---------- */
.flow { display: grid; gap: 0; border-top: 1px solid var(--line); }
.flow__row {
  display: grid; grid-template-columns: 4.5rem 1fr;
  gap: 1.2rem; padding: 1.15rem .2rem;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.flow__n { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .1em; color: var(--lagoon); }
.flow__k { font-size: .93rem; }
.flow__k span { display: block; margin-top: .25rem; font-size: .8rem; color: var(--ink-soft); line-height: 1.85; }

/* ---------- stats band ---------- */
.band { background: var(--ink-deep); color: #fff; }
.band .h-sec { color: #fff; }
.band .lede { color: rgba(255, 255, 255, .68); }

/* ---------- company table ---------- */
.spec { border-top: 1px solid var(--line); margin-top: clamp(2.2rem, 1.5rem + 2vw, 3.4rem); }
.spec > div {
  display: grid; grid-template-columns: 11rem 1fr;
  gap: 1.5rem; padding: 1.15rem .2rem;
  border-bottom: 1px solid var(--line);
}
.spec dt {
  font-family: var(--f-mono); font-size: .74rem;
  letter-spacing: .1em; color: var(--ink-soft); padding-top: .18rem;
}
.spec dd { font-size: .94rem; line-height: 1.95; }
.spec dd ul { display: grid; gap: .3rem; }
.spec dd li { position: relative; padding-left: 1.1rem; }
.spec dd li::before { content: ""; position: absolute; left: 0; top: .85em; width: .5rem; height: 1px; background: var(--ink-faint); }

/* Unfilled company facts. Deliberately loud so nothing ships half-written —
   delete the class once the value is in. */
.todo {
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--f-mono); font-size: .74rem; letter-spacing: .08em;
  color: #8A6E12;
  padding: .1rem .55rem; border-radius: 3px;
  background: rgba(201, 162, 39, .15);
  box-shadow: inset 0 0 0 1px rgba(201, 162, 39, .35);
}
.todo::before { content: "▲"; font-size: .6rem; }

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: #fff; text-align: center;
  padding: clamp(5rem, 3rem + 8vw, 8.5rem) 0;
}
.cta__mark {
  position: absolute; right: -6rem; top: 50%; transform: translateY(-50%);
  width: 26rem; opacity: .05; pointer-events: none;
}
.cta .h-sec { color: #fff; }
.cta .lede { color: rgba(255, 255, 255, .7); margin-inline: auto; }
.cta .eyebrow { justify-content: center; color: rgba(255, 255, 255, .6); }

.btn {
  display: inline-flex; align-items: center; gap: .8rem;
  margin-top: 2.6rem; padding: 1.05rem 2.4rem;
  background: #fff; color: var(--ink-deep);
  border-radius: 999px; font-size: .92rem; letter-spacing: .07em;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), gap .3s var(--ease);
}
.btn::after { content: "→"; }
.btn:hover { transform: translateY(-2px); gap: 1.4rem; box-shadow: 0 14px 34px -14px rgba(0, 0, 0, .5); }
.btn--ghost { background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, .45); }
.btn--ghost:hover { background: rgba(255, 255, 255, .08); }

/* ---------- footer ---------- */
.foot { background: var(--sea); padding: clamp(3.5rem, 2rem + 4vw, 5rem) 0 2.5rem; border-top: 1px solid var(--line-soft); }
.foot__top { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 2.5rem; }
.foot__brand { display: flex; align-items: center; gap: .8rem; }
.foot__brand svg { width: 34px; }
.foot__brand b { font-family: var(--f-latin); font-size: 1.5rem; font-weight: 600; letter-spacing: .015em; }
.foot__addr { margin-top: 1.1rem; font-size: .82rem; color: var(--ink-soft); line-height: 2; font-style: normal; }
.foot__links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.6rem; }
.foot__links h3 {
  font-family: var(--f-mono); font-size: .66rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: .9rem;
}
.foot__links li + li { margin-top: .5rem; }
.foot__links a { font-size: .85rem; color: var(--ink-soft); transition: color .25s var(--ease); }
.foot__links a:hover { color: var(--ink); }
.foot__bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem; margin-top: clamp(2.5rem, 2rem + 2vw, 4rem);
  padding-top: 1.5rem; border-top: 1px solid var(--line-soft);
  font-family: var(--f-mono); font-size: .66rem; letter-spacing: .09em; color: var(--ink-faint);
}

/* ---------- page hero (sub pages) ---------- */
.phead {
  padding: clamp(9rem, 6rem + 8vw, 12rem) 0 clamp(3rem, 2rem + 3vw, 4.5rem);
  background: linear-gradient(168deg, var(--ink-deep) 0%, #0B2C3D 100%);
  color: #fff;
  position: relative; overflow: hidden;
}
.phead__mark { position: absolute; right: -4rem; top: -3rem; width: 20rem; opacity: .07; pointer-events: none; }
.phead h1 {
  font-family: var(--f-display); font-weight: 600;
  font-size: clamp(1.9rem, 1.2rem + 2.8vw, 3rem);
  line-height: 1.45; letter-spacing: .03em; margin-top: 1rem;
}
.phead p { margin-top: 1.2rem; color: rgba(255, 255, 255, .68); font-size: .93rem; max-width: 38em; }

.crumb {
  font-family: var(--f-mono); font-size: .66rem; letter-spacing: .1em;
  color: rgba(255, 255, 255, .5); display: flex; gap: .55rem; flex-wrap: wrap;
}
.crumb a:hover { color: #fff; }

/* ---------- prose (privacy etc.) ---------- */
.prose { max-width: 46rem; }
.prose h2 {
  font-family: var(--f-display); font-weight: 600; font-size: 1.22rem;
  margin-top: 3rem; padding-bottom: .7rem; border-bottom: 1px solid var(--line);
}
.prose h2:first-child { margin-top: 0; }
.prose p { margin-top: 1.1rem; font-size: .92rem; color: var(--ink-soft); line-height: 2.15; }
.prose ul { margin-top: 1.1rem; display: grid; gap: .55rem; }
.prose li { position: relative; padding-left: 1.3rem; font-size: .92rem; color: var(--ink-soft); line-height: 2; }
.prose li::before { content: ""; position: absolute; left: 0; top: .95em; width: .6rem; height: 1px; background: var(--ink-faint); }

/* ---------- form ---------- */
.form { max-width: 40rem; margin-top: 2.5rem; display: grid; gap: 1.6rem; }
.field { display: grid; gap: .55rem; }
.field label {
  font-family: var(--f-mono); font-size: .72rem;
  letter-spacing: .1em; color: var(--ink-soft);
  display: flex; align-items: center; gap: .6rem;
}
.field label em {
  font-style: normal; font-size: .58rem; letter-spacing: .1em;
  padding: .16rem .5rem; border-radius: 3px;
  background: rgba(201, 162, 39, .16); color: #8A6E12;
}
.field input, .field textarea, .field select {
  width: 100%; padding: .9rem 1rem;
  font: inherit; font-size: .92rem; color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line); border-radius: 6px;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.field textarea { min-height: 11rem; resize: vertical; line-height: 1.9; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--lagoon);
  box-shadow: 0 0 0 3px rgba(23, 162, 184, .14);
}
.field .hint { font-size: .76rem; color: var(--ink-faint); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.consent { display: flex; gap: .7rem; align-items: flex-start; font-size: .85rem; color: var(--ink-soft); }
.consent input { width: 1rem; height: 1rem; margin-top: .45rem; flex: none; }
.consent a { text-decoration: underline; text-underline-offset: 3px; }

.submit {
  justify-self: start;
  display: inline-flex; align-items: center; gap: .8rem;
  padding: 1.05rem 2.6rem; border-radius: 999px;
  background: var(--ink); color: #fff; font-size: .92rem; letter-spacing: .07em;
  transition: transform .3s var(--ease), gap .3s var(--ease), box-shadow .3s var(--ease);
}
.submit::after { content: "→"; }
.submit:hover { transform: translateY(-2px); gap: 1.3rem; box-shadow: 0 14px 30px -16px rgba(8, 35, 48, .7); }

.note {
  padding: 1.1rem 1.3rem; border-radius: 6px; font-size: .86rem; line-height: 1.9;
  border: 1px solid var(--line); background: var(--paper);
}
.note--ok { border-color: rgba(23, 162, 184, .4); background: rgba(23, 162, 184, .07); }
.note--ng { border-color: rgba(176, 60, 60, .35); background: rgba(176, 60, 60, .06); color: #8C3030; }
.note ul { margin-top: .5rem; display: grid; gap: .25rem; }
.note li { position: relative; padding-left: 1rem; }
.note li::before { content: "・"; position: absolute; left: 0; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: 3rem; }
  .mark { order: -1; width: min(62%, 17rem); justify-self: start; }
  .biz__item { grid-template-columns: 1fr; gap: 2.2rem; }
  .biz__item--flip .biz__body { order: 0; }
  .foot__top { grid-template-columns: 1fr; }
  .spec > div { grid-template-columns: 8.5rem 1fr; gap: 1rem; }
}

@media (max-width: 720px) {
  .burger { display: block; }
  .nav {
    position: fixed; inset: 0; z-index: -1;
    flex-direction: column; align-items: flex-start; justify-content: center;
    gap: 1.6rem; padding: 0 2rem;
    background: var(--sea);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
  }
  .head.is-open .nav { opacity: 1; visibility: visible; transform: none; }
  .head.is-open .nav a { color: var(--ink); font-size: 1.15rem; }
  .head.is-open .nav__cta { border-color: var(--ink); font-size: 1rem; padding: .8rem 1.6rem; }
  .head.is-open .brand__name { color: var(--ink); }
  .head.is-open .burger span { background: var(--ink); }

  .hero { min-height: auto; padding: 7rem 0 5rem; }
  .petals__item { grid-template-columns: auto 4.6rem 1fr; gap: .8rem; }
  .petals__what { display: none; }
  .hero__scroll { display: none; }
  .flow__row { grid-template-columns: 3.2rem 1fr; gap: .8rem; }
  .spec > div { grid-template-columns: 1fr; gap: .3rem; padding: 1rem .2rem; }
  .foot__links { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  :root { --shell: min(1160px, 100% - 2rem); }
}