/* Lingdi Partner Program — shareable partner landing page and homepage entry. */
:root {
  --lp-ink: #f6f7f2;
  --lp-paper: #f6f7f2;
  --lp-black: #07110e;
  --lp-green: #123c32;
  --lp-signal: #c8ff3d;
  --lp-muted: rgba(246, 247, 242, 0.68);
}

.lingdi-partner-page {
  margin: 0;
  color: var(--lp-black);
  background: var(--lp-paper);
}

.lingdi-partner-page *,
.lingdi-partner-page *::before,
.lingdi-partner-page *::after { box-sizing: border-box; }

.partner-shell { width: min(100% - 96px, 1480px); margin-inline: auto; }
.partner-kicker { margin: 0; color: var(--lp-signal); font: 760 12px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .13em; text-transform: uppercase; }

.partner-hero {
  position: relative;
  isolation: isolate;
  min-height: max(780px, 100svh);
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 30%, rgba(255,255,255,.98), transparent 32%),
    radial-gradient(circle at 12% 86%, rgba(200,255,61,.12), transparent 30%),
    linear-gradient(118deg, #f6f7f2 0 52%, #fff 78%, #eef2ef 100%);
}

.partner-hero::before {
  content: "10%";
  position: absolute;
  left: -.04em;
  bottom: -.22em;
  z-index: -2;
  color: rgba(18, 60, 50, .035);
  font: 800 clamp(250px, 43vw, 700px)/.9 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: -.12em;
}

.partner-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(ellipse at 72% 42%, rgba(255,255,255,0) 20%, rgba(246,247,242,.34) 66%, rgba(246,247,242,.92) 100%),
    linear-gradient(90deg, rgba(246,247,242,.98), transparent 54%);
}

.partner-hero__halo { position: absolute; inset: 0; z-index: -1; pointer-events: none; background: linear-gradient(90deg, rgba(246,247,242,.96) 0 42%, rgba(246,247,242,.72) 54%, rgba(255,255,255,.08) 78%); }
.partner-hero__grid { min-height: max(780px, 100svh); padding: clamp(122px, 13svh, 180px) 0 84px; display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(460px, .86fr); align-items: center; gap: 0; }
.partner-hero__copy { position: relative; z-index: 2; }
.partner-hero__copy h1 { max-width: none; margin: 24px 0 34px; font-size: clamp(58px, 6vw, 104px); line-height: .9; letter-spacing: -.072em; }
.partner-hero__copy h1 span { display: block; white-space: nowrap; }
.partner-hero__copy h1 em { position: relative; display: inline-block; color: var(--lp-black); font-style: normal; }
.partner-hero__copy h1 em::after { content: ""; position: absolute; left: .02em; right: .02em; bottom: -.07em; height: clamp(6px, .65vw, 10px); border-radius: 999px; background: var(--lp-signal); }
.partner-hero__lead { max-width: 650px; margin: 0; color: #52615c; font-size: clamp(17px, 1.35vw, 22px); line-height: 1.72; }

.partner-equation { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; max-width: 720px; margin-top: 40px; padding: 20px 0; border-block: 1px solid rgba(18,60,50,.18); color: #52615c; font-size: clamp(14px, 1.1vw, 17px); }
.partner-equation b { color: #2f6758; }
.partner-equation strong { color: #123c32; font-size: clamp(19px, 1.65vw, 27px); }
.partner-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; margin-top: 34px; }
.partner-button { min-height: 54px; padding: 15px 18px; display: inline-flex; align-items: center; justify-content: space-between; gap: 42px; font-weight: 760; text-decoration: none; transition: transform 180ms ease, filter 180ms ease; }
.partner-button--primary { min-width: 250px; color: var(--lp-black); background: var(--lp-signal); }
.partner-button--light { min-width: 260px; color: var(--lp-black); background: var(--lp-paper); }
.partner-button:hover, .partner-button:focus-visible { transform: translateY(-3px); filter: brightness(1.04); }
.partner-button:focus-visible, .partner-link:focus-visible { outline: 3px solid var(--lp-signal); outline-offset: 4px; }
.partner-link { color: var(--lp-black); text-decoration: none; font-weight: 700; }

.partner-hero__visual { position: relative; justify-self: center; width: min(100%, 460px); margin: 0; overflow: hidden; aspect-ratio: 404 / 720; background: transparent; }
.partner-hero__visual::before { content: ""; position: absolute; z-index: 2; inset: 0; pointer-events: none; background: linear-gradient(90deg, #f6f7f2 0, rgba(246,247,242,.82) 9%, transparent 28%); }
.partner-hero__visual::after { content: ""; position: absolute; z-index: 2; inset: 0; pointer-events: none; background: linear-gradient(180deg, transparent 45%, rgba(246,247,242,.08) 66%, #f6f7f2 100%); }
.partner-hero__visual video { display: block; width: 100%; height: 100%; object-fit: contain; object-position: center top; filter: saturate(.9) contrast(1.02); -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 18%, #000 100%); mask-image: linear-gradient(90deg, transparent 0, #000 18%, #000 100%); }
.partner-hero__visual figcaption { position: absolute; z-index: 3; inset: auto 30px 30px 23%; display: grid; gap: 8px; }
.partner-hero__visual figcaption span { color: #236653; font: 760 11px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .12em; }
.partner-hero__visual figcaption strong { max-width: 26ch; font-size: clamp(18px, 1.55vw, 24px); line-height: 1.35; }
.partner-hero__visual figcaption small { color: #52615c; font-size: 13px; line-height: 1.5; }

.partner-how, .partner-offers { color: var(--lp-black); background: var(--lp-paper); }
.partner-how { padding: clamp(100px, 12vw, 180px) 0; }
.partner-heading { max-width: 820px; }
.partner-heading .partner-kicker { color: #236653; }
.partner-heading h2 { margin: 22px 0 0; font-size: clamp(52px, 6.6vw, 105px); line-height: .92; letter-spacing: -.068em; }
.partner-heading > p:last-child:not(.partner-kicker) { max-width: 640px; margin: 30px 0 0; color: #52615c; font-size: 18px; line-height: 1.72; }
.partner-steps { display: grid; grid-template-columns: repeat(4, 1fr); margin: clamp(70px, 8vw, 120px) 0 0; padding: 0; border-top: 1px solid #cfd7d2; list-style: none; }
.partner-steps li { min-height: 290px; padding: 26px 28px 30px 0; border-right: 1px solid #cfd7d2; }
.partner-steps li + li { padding-left: 28px; }
.partner-steps li:last-child { border-right: 0; }
.partner-steps span { color: #236653; font: 760 12px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.partner-steps h3 { margin: 84px 0 16px; font-size: clamp(26px, 2.3vw, 38px); letter-spacing: -.045em; }
.partner-steps p { margin: 0; color: #52615c; font-size: 15px; line-height: 1.75; }

.partner-support { padding: clamp(100px, 12vw, 180px) 0; color: var(--lp-ink); background: #0a1713; }
.partner-support__grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(420px, 1fr); gap: clamp(64px, 10vw, 160px); align-items: start; }
.partner-support .partner-heading .partner-kicker { color: var(--lp-signal); }
.partner-support .partner-heading h2 { font-size: clamp(55px, 6vw, 98px); }
.partner-support .partner-heading > p:last-child { color: var(--lp-muted); }
.partner-support__list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(246,247,242,.2); }
.partner-support__list li { display: grid; grid-template-columns: 48px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid rgba(246,247,242,.2); }
.partner-support__list b { color: var(--lp-signal); font: 760 12px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.partner-support__list div { display: grid; gap: 8px; }
.partner-support__list strong { font-size: clamp(20px, 1.8vw, 28px); }
.partner-support__list span { color: var(--lp-muted); line-height: 1.65; }

.partner-offers { padding: clamp(100px, 12vw, 180px) 0; }
.partner-heading--wide { max-width: 1040px; }
.partner-offer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: clamp(60px, 7vw, 100px); }
.partner-offer-grid article { min-height: 330px; padding: 32px; display: flex; flex-direction: column; border: 1px solid #d4dbd7; background: #fff; }
.partner-offer-grid article p { margin: 0; color: #236653; font: 760 11px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .1em; }
.partner-offer-grid article h3 { margin: auto 0 24px; font-size: clamp(38px, 4vw, 68px); letter-spacing: -.06em; }
.partner-offer-grid article span { color: #52615c; line-height: 1.7; }
.partner-offer-grid .partner-offer--flagship { color: var(--lp-ink); background: var(--lp-green); border-color: var(--lp-green); }
.partner-offer-grid .partner-offer--flagship p { color: var(--lp-signal); }
.partner-offer-grid .partner-offer--flagship span { color: rgba(246,247,242,.76); }

.partner-final { padding: clamp(90px, 10vw, 150px) 0; background: var(--lp-signal); color: var(--lp-black); }
.partner-final__card { display: flex; align-items: end; justify-content: space-between; gap: 48px; }
.partner-final .partner-kicker { color: #236653; }
.partner-final h2 { max-width: 12ch; margin: 18px 0 0; font-size: clamp(52px, 6.5vw, 100px); line-height: .92; letter-spacing: -.07em; }

.lingdi-partner-page footer { padding: 64px 0 40px; color: rgba(246,247,242,.66); background: #030605; }
.lingdi-partner-page footer .footer-brand { margin-bottom: 34px; }
.lingdi-partner-page footer .footer-inner { display: flex; justify-content: space-between; gap: 28px; border-top: 1px solid rgba(246,247,242,.16); padding-top: 24px; font-size: 13px; }
.lingdi-partner-page footer p { margin: 0; }
.lingdi-partner-page footer a { color: inherit; }

/* Homepage entry: intentionally restrained; the full story lives on the secondary page. */
.lingdi-partner-entry { position: relative; overflow: hidden; padding: clamp(52px, 6vw, 84px) 0; color: var(--lp-ink); background: #0b1713; border-top: 1px solid rgba(246,247,242,.12); }
.lingdi-partner-entry::after { content: "10%"; position: absolute; right: 2vw; top: 50%; translate: 0 -50%; color: rgba(246,247,242,.028); font: 800 clamp(90px, 14vw, 210px)/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; pointer-events: none; }
.lingdi-partner-entry__inner { position: relative; z-index: 1; width: min(100% - 96px, 1480px); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 64px; align-items: center; }
.lingdi-partner-entry__copy p:first-child { margin: 0; color: var(--lp-signal); font: 760 12px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .13em; }
.lingdi-partner-entry__copy h2 { margin: 14px 0 0; font-size: clamp(30px, 3.2vw, 52px); line-height: 1.02; letter-spacing: -.05em; }
.lingdi-partner-entry__meta { min-width: min(100%, 390px); padding-left: 28px; border-left: 1px solid rgba(246,247,242,.2); }
.lingdi-partner-entry__meta strong { display: block; color: var(--lp-signal); font-size: clamp(20px, 1.8vw, 30px); }
.lingdi-partner-entry__meta p { margin: 8px 0 0; color: var(--lp-muted); line-height: 1.55; }
.lingdi-partner-entry__meta a { display: inline-flex; justify-content: space-between; gap: 40px; min-width: 230px; margin-top: 16px; padding: 13px 16px; border: 1px solid rgba(246,247,242,.25); color: var(--lp-ink); font-weight: 760; text-decoration: none; }

@media (min-width: 981px) {
  .partner-hero { min-height: max(700px, calc(100svh - 77px)); }
  .partner-hero__grid {
    min-height: max(700px, calc(100svh - 77px));
    padding: 0 0 40px;
    align-items: start;
  }
  .partner-hero__copy { padding-top: clamp(48px, 8svh, 76px); }
  .partner-hero__visual {
    align-self: start;
    justify-self: end;
    width: auto;
    height: min(86svh, 820px, calc(100svh - 77px));
  }
}

@media (min-width: 981px) and (max-height: 560px) {
  .partner-hero__copy { padding-top: clamp(28px, 8svh, 40px); }

  .partner-hero__visual {
    width: min(28vw, 390px);
    height: calc(100svh - 77px);
    aspect-ratio: auto;
  }

  .partner-hero__visual video {
    object-fit: cover;
    object-position: center top;
  }

  .partner-hero__visual figcaption { display: none; }
}

@media (max-width: 980px) {
  .partner-shell { width: min(100% - 48px, 760px); }
  .partner-hero__grid, .partner-support__grid, .lingdi-partner-entry__inner { grid-template-columns: 1fr; }
  .partner-hero__visual { justify-self: center; width: min(100%, 460px); margin: 0 auto; }
  .partner-steps { grid-template-columns: repeat(2, 1fr); }
  .partner-steps li:nth-child(2) { border-right: 0; }
  .partner-offer-grid { grid-template-columns: 1fr; }
  .partner-final__card { align-items: flex-start; flex-direction: column; }
  .lingdi-partner-entry__inner { width: min(100% - 48px, 760px); }
  .lingdi-partner-entry__meta { padding: 22px 0 0; border-top: 1px solid rgba(246,247,242,.2); border-left: 0; }
}

@media (max-width: 560px) {
  .partner-shell { width: min(100% - 32px, 470px); }
  .partner-hero__grid { min-height: 0; padding: 72px 0 72px; gap: 46px; }
  .partner-hero__copy h1 { max-width: none; font-size: clamp(39px, 11.5vw, 56px); line-height: .94; letter-spacing: -.05em; }
  .partner-hero__copy h1 span { white-space: normal; }
  .partner-hero__visual::before { background: linear-gradient(180deg, #f6f7f2 0, transparent 12%, transparent 82%, #f6f7f2 100%); }
  .partner-hero__visual video { -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 10%, #000 90%, transparent 100%); mask-image: linear-gradient(180deg, transparent 0, #000 10%, #000 90%, transparent 100%); }
  .partner-hero__visual figcaption { inset: auto 18px 22px; }
  .partner-equation { align-items: flex-start; flex-direction: column; }
  .partner-equation b { display: none; }
  .partner-steps { grid-template-columns: 1fr; }
  .partner-steps li, .partner-steps li + li { min-height: 0; padding: 24px 0 40px; border-right: 0; }
  .partner-steps h3 { margin-top: 42px; }
  .partner-support__grid { grid-template-columns: 1fr; }
  .partner-heading h2, .partner-support .partner-heading h2, .partner-final h2 { font-size: clamp(48px, 14vw, 70px); }
  .partner-offer-grid article { min-height: 290px; }
  .lingdi-partner-page footer .footer-inner { flex-direction: column; }
  .lingdi-partner-entry__inner { width: min(100% - 32px, 470px); }
  .lingdi-partner-entry__copy h2 { font-size: clamp(32px, 9vw, 46px); }
}

@media (prefers-reduced-motion: reduce) {
  .partner-button { transition: none; }
}

/* Current GEO annual offers: two plans, other services below. */
.partner-offer-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
.partner-other-services { margin:28px 0 0; font-size:16px; line-height:1.7; }
.partner-other-services a,.partner-offer-grid a { color:inherit; text-underline-offset:4px; }
@media(max-width:700px) { .partner-offer-grid { grid-template-columns:1fr; } }