main { flex: 1; background: #fff; color: #0a0a0a; overflow: hidden; }
.coop-page { --coop-muted: #66666d; }
.coop-mobile-intro { display: none; }
.partner-card,
.contact-copy,
.coop-form { min-width: 0; }
.coop-breadcrumbs { padding: 24px 0; color: #777; font-size: 12px; }
.coop-breadcrumbs a { color: #292929; }
.coop-breadcrumbs span { margin: 0 10px; color: #b6b6b6; }

.coop-hero {
  --coop-hero-height: 450px;
  position: relative;
  min-height: var(--coop-hero-height);
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: #f2f0f3;
  background-image: linear-gradient(90deg, #f2f0f3 0%, #f2f0f3 38%, #e8e6e9 62%, #dcdcdf 100%);
}
.coop-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: min(100%, 1826px);
  height: var(--coop-hero-height);
  transform: translateX(-50%);
  background-image: url('cooperation-puzzle-cinematic-banner-v7-wide.webp');
  background-position: center 47%;
  background-repeat: no-repeat;
  background-size: cover;
}
.coop-hero-grid { position: relative; z-index: 1; padding: 52px 0 56px; }
.coop-hero-copy { max-width: 570px; color: #353539; }
.coop-title { margin: 0; color: #090909; font-size: clamp(50px, 5.6vw, 72px); font-weight: 800; letter-spacing: -.055em; line-height: .96; }
.coop-lead { max-width: 610px; margin: 12px 0 0; color: inherit; font-size: clamp(18px, 1.8vw, 21px); font-weight: 500; line-height: 1.5; }
.coop-intro { max-width: 620px; margin-top: 15px; }
.coop-intro p { margin: 0 0 8px; color: inherit; font-size: 13.5px; line-height: 1.68; }
.coop-primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  margin-top: 18px;
  padding: 0 23px;
  border-radius: 10px;
  background: #080808;
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .025em;
  text-transform: uppercase;
  box-shadow: 0 12px 28px rgba(0,0,0,.14);
  transition: transform .25s ease, background .25s ease;
}
.coop-primary-btn:hover { transform: translateY(-2px); background: #252525; }
.coop-primary-btn:focus-visible,
.coop-submit:focus-visible { outline: 2px solid #0a0a0a; outline-offset: 3px; }

.partner-types { padding: 50px 0 44px; }
.partner-shell { padding: 56px 54px; border-radius: 28px; }
.coop-section-title { margin: 0; font-size: clamp(27px, 3.2vw, 42px); font-weight: 650; letter-spacing: -.04em; line-height: 1.15; }
.partner-shell > .coop-section-title { text-align: center; }
.partner-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 34px; margin-top: 50px; }
.partner-card { padding-right: 20px; }
.partner-icon { width: 54px; height: 54px; margin-bottom: 24px; border-radius: 15px; background: #f6f6f7; display: grid; place-items: center; }
.partner-icon svg { width: 24px; height: 24px; stroke-width: 1.55; }
.partner-card h3 { min-height: 44px; margin: 0 0 10px; font-size: 14px; font-weight: 600; line-height: 1.55; }
.partner-card p { margin: 0; color: var(--coop-muted); font-size: 12px; line-height: 1.75; }

.coop-reasons { padding: 15px 0 32px; }
.reasons-panel {
  position: relative;
  min-height: 380px;
  overflow: hidden;
  padding: 58px 60px;
  border-radius: 26px;
  background-color: #080808;
  background-image: linear-gradient(90deg, rgba(8,8,8,.98) 0%, rgba(8,8,8,.9) 39%, rgba(8,8,8,.32) 66%, rgba(8,8,8,.04) 100%), url('cooperation-handshake-banner-v1.webp');
  background-position: center;
  background-size: cover;
  color: #fff;
  display: flex;
  align-items: center;
}
.reasons-content { position: relative; z-index: 1; max-width: 620px; }
.reasons-title { margin: 0 0 27px; font-size: clamp(26px, 3vw, 38px); font-weight: 550; letter-spacing: -.035em; }
.reasons-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.reasons-list li { display: flex; align-items: center; gap: 12px; color: #d4d4d7; font-size: 13px; }
.reasons-list svg { width: 17px; height: 17px; flex: 0 0 17px; stroke-width: 1.5; }
.reasons-note { max-width: 530px; margin: 30px 0 0; font-size: 17px; font-weight: 500; line-height: 1.5; }

.coop-contact { padding: 20px 0 55px; }
.contact-panel { display: grid; grid-template-columns: .82fr 1.18fr; gap: 60px; padding: 52px; }
.contact-copy p { max-width: 440px; margin: 19px 0 30px; color: var(--coop-muted); font-size: 13px; line-height: 1.75; }
.coop-contact-list { display: grid; gap: 17px; margin: 0; padding: 0; list-style: none; }
.coop-contact-list a { display: inline-flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 600; }
.coop-contact-list svg { width: 18px; height: 18px; stroke-width: 1.55; }
.coop-form { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 13px; scroll-margin-top: 120px; }
.coop-field { min-width: 0; }
.coop-field--wide { grid-column: 1 / -1; }
.coop-field--trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.coop-field label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.coop-field input,
.coop-field textarea { width: 100%; border: 1px solid #dcdce0; border-radius: 10px; background: #fff; color: #0a0a0a; font: inherit; font-size: 13px; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.coop-field input { height: 48px; padding: 0 16px; }
.coop-field textarea { min-height: 132px; padding: 15px 16px; resize: vertical; }
.coop-field input:focus,
.coop-field textarea:focus { border-color: #8f8f95; box-shadow: 0 0 0 3px rgba(0,0,0,.055); }
.coop-submit {
  position: relative;
  grid-column: 1 / -1;
  min-height: 56px;
  border: 0;
  border-radius: 14px;
  background: #0a0a0b;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 66px;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .045em;
  text-transform: uppercase;
  box-shadow: 0 12px 28px rgba(0,0,0,.12);
  transition: background .22s ease, transform .22s ease, box-shadow .22s ease;
}
.coop-submit:hover { background: #1d1d1f; transform: translateY(-2px); box-shadow: 0 16px 34px rgba(0,0,0,.17); }
.coop-submit:disabled { cursor: wait; opacity: .72; transform: none; box-shadow: none; }
.coop-submit-icon { width: 27px; height: 32px; color: #fff; display: grid; place-items: center; transition: transform .22s ease; }
.coop-submit:hover .coop-submit-icon { transform: translateX(2px); }
.coop-submit-icon svg { width: 18px; height: 18px; stroke-width: 1.65; }
.coop-form-status { grid-column: 1 / -1; min-height: 17px; margin: 0; color: #616167; font-size: 11px; }
.coop-form-status[data-state="success"] { color: #287247; }
.coop-form-status[data-state="error"] { color: #b23a3a; }

@media (max-width: 980px) {
  .coop-hero { min-height: auto; }
  .coop-hero::before { width: 100%; height: 100%; background-position: 60% bottom; background-size: 145% auto; }
  .coop-hero-grid { padding: 52px 0 clamp(270px, 42vw, 400px); }
  .coop-hero-copy { max-width: 620px; }
  .partner-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 46px; }
  .contact-panel { grid-template-columns: 1fr; gap: 45px; }
}

@media (max-width: 767px) {
  .coop-breadcrumbs { padding-block: 12px; font-size: 10px; line-height: 1.6; }
  .coop-breadcrumbs a { display: inline-flex; align-items: center; min-height: 24px; }

  /* Same compact banner proportions and type scale as the homepage. */
  .coop-hero {
    --coop-hero-height: clamp(195px, 52vw, 215px);
    min-height: var(--coop-hero-height);
    margin: 2px var(--mobile-gutter) 0;
    border-radius: 14px;
    background: #f2f0f3;
  }
  .coop-hero::before {
    inset: 0;
    width: 100%;
    height: 100%;
    transform: none;
    background-image: linear-gradient(90deg, #f2f0f3f5 0%, #f2f0f3df 40%, #f2f0f314 100%), url('cooperation-puzzle-cinematic-banner-v7-wide.webp');
    background-position: center, 65% center;
    background-size: cover;
  }
  .coop-hero > .coop-hero-grid { padding: 0; }
  .coop-hero-copy { width: 74%; max-width: 330px; padding: 10px 0 32px 16px; }
  .coop-title { margin-bottom: 7px; font-size: clamp(19px, 5.4vw, 23px); font-weight: 800; line-height: 1.03; letter-spacing: -.04em; }
  .coop-lead { max-width: 220px; margin: 0; color: #424249; font-size: 10px; font-weight: 400; line-height: 1.35; }
  .coop-hero .coop-intro { display: none; }
  .coop-primary-btn { min-height: 34px; margin-top: 10px; padding: 9px 15px; border-radius: 30px; font-size: 9px; font-weight: 700; line-height: 1.5; letter-spacing: 0; text-transform: none; box-shadow: none; }
  .coop-primary-btn::after { content: '⟶'; margin-left: 12px; }
  .coop-mobile-intro { display: block; padding-top: 30px; }
  .coop-intro-content { max-width: 610px; padding-bottom: 26px; border-bottom: 1px solid #ededf0; }
  .coop-intro-content h2 { margin: 0 0 16px; color: #252529; font-size: 19px; font-weight: 500; line-height: 1.35; letter-spacing: -.035em; }
  .coop-intro-text { margin: 0; color: #56565e; font-size: 13px; font-weight: 400; line-height: 1.85; }
  .coop-intro-invitation { margin: 18px 0 4px; color: #7a7a82; font-size: 12px; line-height: 1.8; }
  .coop-intro-invite { display: inline-flex; align-items: center; min-height: 44px; color: #35353a; font-size: 12px; font-weight: 500; text-decoration: underline; text-decoration-color: #bcbcc3; text-decoration-thickness: 1px; text-underline-offset: 5px; }
  .coop-intro-invite:hover { color: #000; text-decoration-color: currentColor; }
  .coop-intro-invite:focus-visible { outline: 2px solid #777; outline-offset: 3px; }

  .partner-types { padding: 32px 0; }
  .partner-shell { padding: 0; border-radius: 0; }
  .coop-section-title { font-size: clamp(26px, 7vw, 32px); font-weight: 700; line-height: 1.2; letter-spacing: -.035em; text-wrap: balance; }
  .partner-shell > .coop-section-title { max-width: 520px; text-align: left; }
  .partner-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; margin-top: 24px; }
  .partner-card { display: grid; grid-template-columns: 44px minmax(0, 1fr); align-items: center; gap: 12px 14px; padding: 20px; border: 1px solid #eaeaef; border-radius: 16px; }
  .partner-icon { width: 44px; height: 44px; margin: 0; border-radius: 13px; background: #f3f3f6; }
  .partner-icon svg { width: 23px; height: 23px; }
  .partner-card h3 { min-height: 0; margin: 0; font-size: 15px; font-weight: 600; line-height: 1.45; letter-spacing: -.025em; }
  .partner-card p { grid-column: 1 / -1; font-size: 13px; line-height: 1.8; }

  .coop-reasons { padding: 0 0 32px; }
  .reasons-panel {
    min-height: 0;
    padding: 28px 22px;
    border-radius: 18px;
    background-image: linear-gradient(90deg, #080808f5 0%, #080808eb 45%, #080808b8 100%), url('cooperation-handshake-banner-v1.webp');
    background-position: center, 65% center;
  }
  .reasons-title { margin-bottom: 24px; font-size: 25px; font-weight: 700; line-height: 1.2; letter-spacing: -.035em; text-wrap: balance; }
  .reasons-list { gap: 16px; }
  .reasons-list li { align-items: flex-start; gap: 10px; color: #d9d9df; font-size: 13px; line-height: 1.7; }
  .reasons-list svg { margin-top: 3px; color: #b9b9c0; }
  .reasons-note { margin-top: 24px; padding-top: 20px; border-top: 1px solid #ffffff26; font-size: 14px; line-height: 1.75; }

  .coop-contact { padding: 32px 0 40px; background: #f5f5f7; }
  .contact-panel { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 0; }
  .contact-copy p { max-width: 540px; margin: 16px 0 20px; font-size: 14px; line-height: 1.8; }
  .coop-contact-list { gap: 8px; }
  .coop-contact-list a { display: flex; min-height: 48px; gap: 10px; padding: 12px 14px; border: 1px solid #e4e4ea; border-radius: 12px; background: #fff; font-size: 12px; line-height: 1.5; overflow-wrap: anywhere; }
  .coop-contact-list svg { flex: 0 0 18px; }
  .coop-form { grid-template-columns: minmax(0, 1fr); gap: 16px; padding: 22px 20px 16px; border: 1px solid #e6e6ec; border-radius: 18px; background: #fff; scroll-margin-top: 88px; }
  .coop-field--wide,
  .coop-submit,
  .coop-form-status { grid-column: 1; }
  .coop-field:not(.coop-field--trap) label { position: static; display: block; width: auto; height: auto; margin-bottom: 8px; overflow: visible; clip: auto; clip-path: none; white-space: normal; color: #494950; font-size: 12px; font-weight: 600; line-height: 1.4; }
  .coop-field:has([required]) label::after { content: ' *'; color: #85858e; }
  .coop-field input,
  .coop-field textarea { border-color: #e1e1e7; background: #fafafb; font-size: 16px; line-height: 1.5; }
  .coop-field input { height: 48px; padding-inline: 12px; }
  .coop-field textarea { display: block; min-height: 144px; padding: 12px; }
  .coop-field input::placeholder,
  .coop-field textarea::placeholder { color: #93939c; font-size: 13px; }
  .coop-submit { justify-content: space-between; gap: 12px; min-height: 50px; padding: 12px 18px; border-radius: 12px; box-shadow: none; font-size: 12px; line-height: 1.5; letter-spacing: 0; text-transform: none; }
  .coop-form-status { min-height: 0; font-size: 12px; line-height: 1.6; overflow-wrap: anywhere; }
  .coop-form-status:empty { display: none; }
}

@media (max-width: 359px) {
  .coop-hero { --coop-hero-height: 195px; }
  .coop-hero-copy { width: 82%; }
  .partner-card,
  .coop-form { padding: 18px 16px; }
  .reasons-panel { padding: 26px 18px; }
  .coop-contact-list a { padding-inline: 10px; font-size: 11px; }
}

@media (hover: none), (prefers-reduced-motion: reduce) {
  .coop-primary-btn:hover,
  .coop-submit:hover,
  .coop-submit:hover .coop-submit-icon { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .coop-primary-btn,
  .coop-submit,
  .coop-submit-icon,
  .coop-field input,
  .coop-field textarea { transition: none; }
}